diff --git a/authsecret/aidl/Android.bp b/authsecret/aidl/Android.bp
index 8fe9f27..432c1b9 100644
--- a/authsecret/aidl/Android.bp
+++ b/authsecret/aidl/Android.bp
@@ -22,4 +22,5 @@
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/authsecret/aidl/aidl_api/android.hardware.authsecret/1/.hash b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/.hash
new file mode 100644
index 0000000..4a5c24a
--- /dev/null
+++ b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/.hash
@@ -0,0 +1 @@
+729cca96cb4732246b6ed1b3d15e2cbe63413afd
diff --git a/authsecret/aidl/aidl_api/android.hardware.authsecret/1/android/hardware/authsecret/IAuthSecret.aidl b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/android/hardware/authsecret/IAuthSecret.aidl
new file mode 100644
index 0000000..76b96f2
--- /dev/null
+++ b/authsecret/aidl/aidl_api/android.hardware.authsecret/1/android/hardware/authsecret/IAuthSecret.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.authsecret;
+@VintfStability
+interface IAuthSecret {
+  oneway void setPrimaryUserCredential(in byte[] secret);
+}
diff --git a/automotive/audiocontrol/aidl/Android.bp b/automotive/audiocontrol/aidl/Android.bp
index 7a947d3..4acfd82 100644
--- a/automotive/audiocontrol/aidl/Android.bp
+++ b/automotive/audiocontrol/aidl/Android.bp
@@ -19,4 +19,5 @@
             sdk_version: "module_current",
         },
     },
+    versions: ["1"],
 }
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/.hash b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/.hash
new file mode 100644
index 0000000..c4bb36b
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/.hash
@@ -0,0 +1 @@
+ba2a7caca61683385b3b100e4faab1b4139fc547
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/AudioFocusChange.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/AudioFocusChange.aidl
new file mode 100644
index 0000000..58a3667
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/AudioFocusChange.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.audiocontrol;
+@Backing(type="int") @VintfStability
+enum AudioFocusChange {
+  NONE = 0,
+  GAIN = 1,
+  GAIN_TRANSIENT = 2,
+  GAIN_TRANSIENT_MAY_DUCK = 3,
+  GAIN_TRANSIENT_EXCLUSIVE = 4,
+  LOSS = -1,
+  LOSS_TRANSIENT = -2,
+  LOSS_TRANSIENT_CAN_DUCK = -3,
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/DuckingInfo.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/DuckingInfo.aidl
new file mode 100644
index 0000000..a0f7db9
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/DuckingInfo.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.audiocontrol;
+@VintfStability
+parcelable DuckingInfo {
+  int zoneId;
+  String[] deviceAddressesToDuck;
+  String[] deviceAddressesToUnduck;
+  String[] usagesHoldingFocus;
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IAudioControl.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IAudioControl.aidl
new file mode 100644
index 0000000..c10713d
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IAudioControl.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.audiocontrol;
+@VintfStability
+interface IAudioControl {
+  oneway void onAudioFocusChange(in String usage, in int zoneId, in android.hardware.automotive.audiocontrol.AudioFocusChange focusChange);
+  oneway void onDevicesToDuckChange(in android.hardware.automotive.audiocontrol.DuckingInfo[] duckingInfos);
+  oneway void onDevicesToMuteChange(in android.hardware.automotive.audiocontrol.MutingInfo[] mutingInfos);
+  oneway void registerFocusListener(in android.hardware.automotive.audiocontrol.IFocusListener listener);
+  oneway void setBalanceTowardRight(in float value);
+  oneway void setFadeTowardFront(in float value);
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IFocusListener.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IFocusListener.aidl
new file mode 100644
index 0000000..046c19d
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/IFocusListener.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.audiocontrol;
+@VintfStability
+interface IFocusListener {
+  oneway void abandonAudioFocus(in String usage, in int zoneId);
+  oneway void requestAudioFocus(in String usage, in int zoneId, in android.hardware.automotive.audiocontrol.AudioFocusChange focusGain);
+}
diff --git a/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/MutingInfo.aidl b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/MutingInfo.aidl
new file mode 100644
index 0000000..b25ed0f
--- /dev/null
+++ b/automotive/audiocontrol/aidl/aidl_api/android.hardware.automotive.audiocontrol/1/android/hardware/automotive/audiocontrol/MutingInfo.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.automotive.audiocontrol;
+@VintfStability
+parcelable MutingInfo {
+  int zoneId;
+  String[] deviceAddressesToMute;
+  String[] deviceAddressesToUnmute;
+}
diff --git a/automotive/vehicle/2.0/vts/functional/VtsHalAutomotiveVehicleV2_0TargetTest.cpp b/automotive/vehicle/2.0/vts/functional/VtsHalAutomotiveVehicleV2_0TargetTest.cpp
index 7f1d4d1..4ac0aa5 100644
--- a/automotive/vehicle/2.0/vts/functional/VtsHalAutomotiveVehicleV2_0TargetTest.cpp
+++ b/automotive/vehicle/2.0/vts/functional/VtsHalAutomotiveVehicleV2_0TargetTest.cpp
@@ -241,6 +241,7 @@
     ASSERT_NE(StatusCode::OK, mVehicle->subscribe(cb, options));
 }
 
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(VehicleHalHidlTest);
 INSTANTIATE_TEST_SUITE_P(
         PerInstance, VehicleHalHidlTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IVehicle::descriptor)),
diff --git a/biometrics/common/aidl/Android.bp b/biometrics/common/aidl/Android.bp
index 829f8c2..05028c4 100644
--- a/biometrics/common/aidl/Android.bp
+++ b/biometrics/common/aidl/Android.bp
@@ -21,5 +21,6 @@
         cpp: {
             enabled: false,
         },
-    }
+    },
+    versions: ["1"],
 }
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/.hash b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/.hash
new file mode 100644
index 0000000..e7609fb
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/.hash
@@ -0,0 +1 @@
+9ad0b938db247283c4a8c1bf7e4218a420019024
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/CommonProps.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/CommonProps.aidl
new file mode 100644
index 0000000..d4433c5
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/CommonProps.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.common;
+@VintfStability
+parcelable CommonProps {
+  int sensorId;
+  android.hardware.biometrics.common.SensorStrength sensorStrength = android.hardware.biometrics.common.SensorStrength.CONVENIENCE;
+  int maxEnrollmentsPerUser;
+  android.hardware.biometrics.common.ComponentInfo[] componentInfo;
+}
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ComponentInfo.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ComponentInfo.aidl
new file mode 100644
index 0000000..ad11dda
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ComponentInfo.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.common;
+@VintfStability
+parcelable ComponentInfo {
+  String componentId;
+  String hardwareVersion;
+  String firmwareVersion;
+  String serialNumber;
+  String softwareVersion;
+}
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ICancellationSignal.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ICancellationSignal.aidl
new file mode 100644
index 0000000..2bc6a6d
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/ICancellationSignal.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.common;
+@VintfStability
+interface ICancellationSignal {
+  oneway void cancel();
+}
diff --git a/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/SensorStrength.aidl b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/SensorStrength.aidl
new file mode 100644
index 0000000..6675d09
--- /dev/null
+++ b/biometrics/common/aidl/aidl_api/android.hardware.biometrics.common/1/android/hardware/biometrics/common/SensorStrength.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.common;
+@Backing(type="byte") @VintfStability
+enum SensorStrength {
+  CONVENIENCE = 0,
+  WEAK = 1,
+  STRONG = 2,
+}
diff --git a/biometrics/face/aidl/Android.bp b/biometrics/face/aidl/Android.bp
index 63f5ae4..54d3ecd 100644
--- a/biometrics/face/aidl/Android.bp
+++ b/biometrics/face/aidl/Android.bp
@@ -27,4 +27,5 @@
             enabled: false,
         },
     },
+    versions: ["1"],
 }
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/.hash b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/.hash
new file mode 100644
index 0000000..b8d5097
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/.hash
@@ -0,0 +1 @@
+945de3635b7f5a09244820eef56035c92fdbd324
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AcquiredInfo.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AcquiredInfo.aidl
new file mode 100644
index 0000000..eaa43f3
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AcquiredInfo.aidl
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum AcquiredInfo {
+  UNKNOWN = 0,
+  GOOD = 1,
+  INSUFFICIENT = 2,
+  TOO_BRIGHT = 3,
+  TOO_DARK = 4,
+  TOO_CLOSE = 5,
+  TOO_FAR = 6,
+  FACE_TOO_HIGH = 7,
+  FACE_TOO_LOW = 8,
+  FACE_TOO_RIGHT = 9,
+  FACE_TOO_LEFT = 10,
+  POOR_GAZE = 11,
+  NOT_DETECTED = 12,
+  TOO_MUCH_MOTION = 13,
+  RECALIBRATE = 14,
+  TOO_DIFFERENT = 15,
+  TOO_SIMILAR = 16,
+  PAN_TOO_EXTREME = 17,
+  TILT_TOO_EXTREME = 18,
+  ROLL_TOO_EXTREME = 19,
+  FACE_OBSCURED = 20,
+  START = 21,
+  SENSOR_DIRTY = 22,
+  VENDOR = 23,
+  FIRST_FRAME_RECEIVED = 24,
+  DARK_GLASSES_DETECTED = 25,
+  MOUTH_COVERING_DETECTED = 26,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AuthenticationFrame.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AuthenticationFrame.aidl
new file mode 100644
index 0000000..20bc767
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/AuthenticationFrame.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+parcelable AuthenticationFrame {
+  android.hardware.biometrics.face.BaseFrame data;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/BaseFrame.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/BaseFrame.aidl
new file mode 100644
index 0000000..67b5cf4
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/BaseFrame.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+parcelable BaseFrame {
+  android.hardware.biometrics.face.AcquiredInfo acquiredInfo = android.hardware.biometrics.face.AcquiredInfo.UNKNOWN;
+  int vendorCode;
+  float pan;
+  float tilt;
+  float distance;
+  boolean isCancellable;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Cell.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Cell.aidl
new file mode 100644
index 0000000..6be8c8e
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Cell.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+parcelable Cell {
+  int x;
+  int y;
+  int z;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentFrame.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentFrame.aidl
new file mode 100644
index 0000000..0ea10d6
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentFrame.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+parcelable EnrollmentFrame {
+  @nullable android.hardware.biometrics.face.Cell cell;
+  android.hardware.biometrics.face.EnrollmentStage stage = android.hardware.biometrics.face.EnrollmentStage.UNKNOWN;
+  android.hardware.biometrics.face.BaseFrame data;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStage.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStage.aidl
new file mode 100644
index 0000000..ce5679a
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStage.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum EnrollmentStage {
+  UNKNOWN = 0,
+  FIRST_FRAME_RECEIVED = 1,
+  WAITING_FOR_CENTERING = 2,
+  HOLD_STILL_IN_CENTER = 3,
+  ENROLLING_MOVEMENT_1 = 4,
+  ENROLLING_MOVEMENT_2 = 5,
+  ENROLLMENT_FINISHED = 6,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStageConfig.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStageConfig.aidl
new file mode 100644
index 0000000..48db2cf
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentStageConfig.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+parcelable EnrollmentStageConfig {
+  android.hardware.biometrics.face.EnrollmentStage stage = android.hardware.biometrics.face.EnrollmentStage.UNKNOWN;
+  List<android.hardware.biometrics.face.Cell> cells;
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentType.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentType.aidl
new file mode 100644
index 0000000..8e99ad6
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/EnrollmentType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum EnrollmentType {
+  DEFAULT = 0,
+  ACCESSIBILITY = 1,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Error.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Error.aidl
new file mode 100644
index 0000000..1a21661
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Error.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum Error {
+  UNKNOWN = 0,
+  HW_UNAVAILABLE = 1,
+  UNABLE_TO_PROCESS = 2,
+  TIMEOUT = 3,
+  NO_SPACE = 4,
+  CANCELED = 5,
+  UNABLE_TO_REMOVE = 6,
+  VENDOR = 7,
+  REENROLL_REQUIRED = 8,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/FaceSensorType.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/FaceSensorType.aidl
new file mode 100644
index 0000000..a215b99
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/FaceSensorType.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum FaceSensorType {
+  UNKNOWN = 0,
+  RGB = 1,
+  IR = 2,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Feature.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Feature.aidl
new file mode 100644
index 0000000..1875b97
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/Feature.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@Backing(type="byte") @VintfStability
+enum Feature {
+  REQUIRE_ATTENTION = 0,
+  REQUIRE_DIVERSE_POSES = 1,
+  DEBUG = 2,
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/IFace.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/IFace.aidl
new file mode 100644
index 0000000..fc4a4d0
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/IFace.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+interface IFace {
+  android.hardware.biometrics.face.SensorProps[] getSensorProps();
+  android.hardware.biometrics.face.ISession createSession(in int sensorId, in int userId, in android.hardware.biometrics.face.ISessionCallback cb);
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISession.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISession.aidl
new file mode 100644
index 0000000..d1c2c1d
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISession.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+interface ISession {
+  void generateChallenge();
+  void revokeChallenge(in long challenge);
+  android.hardware.biometrics.face.EnrollmentStageConfig[] getEnrollmentConfig(in android.hardware.biometrics.face.EnrollmentType enrollmentType);
+  android.hardware.biometrics.common.ICancellationSignal enroll(in android.hardware.keymaster.HardwareAuthToken hat, in android.hardware.biometrics.face.EnrollmentType type, in android.hardware.biometrics.face.Feature[] features, in android.hardware.common.NativeHandle previewSurface);
+  android.hardware.biometrics.common.ICancellationSignal authenticate(in long operationId);
+  android.hardware.biometrics.common.ICancellationSignal detectInteraction();
+  void enumerateEnrollments();
+  void removeEnrollments(in int[] enrollmentIds);
+  void getFeatures();
+  void setFeature(in android.hardware.keymaster.HardwareAuthToken hat, in android.hardware.biometrics.face.Feature feature, boolean enabled);
+  void getAuthenticatorId();
+  void invalidateAuthenticatorId();
+  void resetLockout(in android.hardware.keymaster.HardwareAuthToken hat);
+  void close();
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISessionCallback.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISessionCallback.aidl
new file mode 100644
index 0000000..bbace29
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/ISessionCallback.aidl
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+interface ISessionCallback {
+  void onChallengeGenerated(in long challenge);
+  void onChallengeRevoked(in long challenge);
+  void onAuthenticationFrame(in android.hardware.biometrics.face.AuthenticationFrame frame);
+  void onEnrollmentFrame(in android.hardware.biometrics.face.EnrollmentFrame frame);
+  void onError(in android.hardware.biometrics.face.Error error, in int vendorCode);
+  void onEnrollmentProgress(in int enrollmentId, int remaining);
+  void onAuthenticationSucceeded(in int enrollmentId, in android.hardware.keymaster.HardwareAuthToken hat);
+  void onAuthenticationFailed();
+  void onLockoutTimed(in long durationMillis);
+  void onLockoutPermanent();
+  void onLockoutCleared();
+  void onInteractionDetected();
+  void onEnrollmentsEnumerated(in int[] enrollmentIds);
+  void onFeaturesRetrieved(in android.hardware.biometrics.face.Feature[] features);
+  void onFeatureSet(android.hardware.biometrics.face.Feature feature);
+  void onEnrollmentsRemoved(in int[] enrollmentIds);
+  void onAuthenticatorIdRetrieved(in long authenticatorId);
+  void onAuthenticatorIdInvalidated(in long newAuthenticatorId);
+  void onSessionClosed();
+}
diff --git a/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/SensorProps.aidl b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/SensorProps.aidl
new file mode 100644
index 0000000..8b3c51b
--- /dev/null
+++ b/biometrics/face/aidl/aidl_api/android.hardware.biometrics.face/1/android/hardware/biometrics/face/SensorProps.aidl
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.face;
+@VintfStability
+parcelable SensorProps {
+  android.hardware.biometrics.common.CommonProps commonProps;
+  android.hardware.biometrics.face.FaceSensorType sensorType = android.hardware.biometrics.face.FaceSensorType.UNKNOWN;
+  boolean halControlsPreview;
+  int previewDisplayId;
+  int enrollPreviewWidth;
+  int enrollPreviewHeight;
+  float enrollTranslationX;
+  float enrollTranslationY;
+  float enrollPreviewScale;
+  boolean supportsDetectInteraction;
+}
diff --git a/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp b/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp
index ada6f73..47a7813 100644
--- a/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp
+++ b/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp
@@ -32,21 +32,8 @@
 constexpr int kSensorId = 0;
 constexpr int kUserId = 0;
 
-enum class MethodName {
-    kOnError,
-    kOnSessionClosed,
-};
-
-struct Invocation {
-    MethodName methodName;
-    Error error;
-    int32_t vendorCode;
-};
-
 class SessionCallback : public BnSessionCallback {
   public:
-    explicit SessionCallback(Invocation* inv) : mInv(inv) {}
-
     ndk::ScopedAStatus onChallengeGenerated(int64_t /*challenge*/) override {
         return ndk::ScopedAStatus::ok();
     }
@@ -64,11 +51,11 @@
     }
 
     ndk::ScopedAStatus onError(Error error, int32_t vendorCode) override {
-        *mInv = {};
-        mInv->methodName = MethodName::kOnError;
-        mInv->error = error;
-        mInv->vendorCode = vendorCode;
-
+        auto lock = std::lock_guard<std::mutex>{mMutex};
+        mError = error;
+        mVendorCode = vendorCode;
+        mOnErrorInvoked = true;
+        mCv.notify_one();
         return ndk::ScopedAStatus::ok();
     }
 
@@ -121,14 +108,18 @@
     }
 
     ndk::ScopedAStatus onSessionClosed() override {
-        *mInv = {};
-        mInv->methodName = MethodName::kOnSessionClosed;
-
+        auto lock = std::lock_guard<std::mutex>{mMutex};
+        mOnSessionClosedInvoked = true;
+        mCv.notify_one();
         return ndk::ScopedAStatus::ok();
     }
 
-  private:
-    Invocation* mInv;
+    std::mutex mMutex;
+    std::condition_variable mCv;
+    Error mError = Error::UNKNOWN;
+    int32_t mVendorCode = 0;
+    bool mOnErrorInvoked = false;
+    bool mOnSessionClosedInvoked = false;
 };
 
 class Face : public testing::TestWithParam<std::string> {
@@ -140,12 +131,11 @@
     }
 
     std::shared_ptr<IFace> mHal;
-    Invocation mInv;
 };
 
 TEST_P(Face, AuthenticateTest) {
     // Prepare the callback.
-    auto cb = ndk::SharedRefBase::make<SessionCallback>(&mInv);
+    auto cb = ndk::SharedRefBase::make<SessionCallback>();
 
     // Create a session
     std::shared_ptr<ISession> session;
@@ -155,15 +145,18 @@
     std::shared_ptr<common::ICancellationSignal> cancellationSignal;
     ASSERT_TRUE(session->authenticate(0 /* operationId */, &cancellationSignal).isOk());
 
+    auto lock = std::unique_lock<std::mutex>(cb->mMutex);
+    cb->mCv.wait(lock, [&cb] { return cb->mOnErrorInvoked; });
     // Get the results
-    EXPECT_EQ(mInv.methodName, MethodName::kOnError);
-    EXPECT_EQ(mInv.error, Error::UNABLE_TO_PROCESS);
-    EXPECT_EQ(mInv.vendorCode, 0);
+    EXPECT_EQ(cb->mError, Error::UNABLE_TO_PROCESS);
+    EXPECT_EQ(cb->mVendorCode, 0);
+    lock.unlock();
 
     // Close the session
     ASSERT_TRUE(session->close().isOk());
 
-    EXPECT_EQ(mInv.methodName, MethodName::kOnSessionClosed);
+    lock.lock();
+    cb->mCv.wait(lock, [&cb] { return cb->mOnSessionClosedInvoked; });
 }
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Face);
@@ -180,4 +173,3 @@
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
 }
-
diff --git a/biometrics/fingerprint/aidl/Android.bp b/biometrics/fingerprint/aidl/Android.bp
index 7ee957d..5295098 100644
--- a/biometrics/fingerprint/aidl/Android.bp
+++ b/biometrics/fingerprint/aidl/Android.bp
@@ -26,4 +26,5 @@
             enabled: false,
         },
     },
+    versions: ["1"],
 }
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/.hash b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/.hash
new file mode 100644
index 0000000..64b2083
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/.hash
@@ -0,0 +1 @@
+3621eefdbae063097dad0037cd1f111792ff12ec
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
new file mode 100644
index 0000000..c51aa03
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/AcquiredInfo.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@Backing(type="byte") @VintfStability
+enum AcquiredInfo {
+  UNKNOWN = 0,
+  GOOD = 1,
+  PARTIAL = 2,
+  INSUFFICIENT = 3,
+  SENSOR_DIRTY = 4,
+  TOO_SLOW = 5,
+  TOO_FAST = 6,
+  VENDOR = 7,
+  START = 8,
+  TOO_DARK = 9,
+  TOO_BRIGHT = 10,
+  IMMOBILE = 11,
+  RETRYING_CAPTURE = 12,
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/Error.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/Error.aidl
new file mode 100644
index 0000000..af7bc3c
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/Error.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@Backing(type="byte") @VintfStability
+enum Error {
+  UNKNOWN = 0,
+  HW_UNAVAILABLE = 1,
+  UNABLE_TO_PROCESS = 2,
+  TIMEOUT = 3,
+  NO_SPACE = 4,
+  CANCELED = 5,
+  UNABLE_TO_REMOVE = 6,
+  VENDOR = 7,
+  BAD_CALIBRATION = 8,
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl
new file mode 100644
index 0000000..9c208c4
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/FingerprintSensorType.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@Backing(type="byte") @VintfStability
+enum FingerprintSensorType {
+  UNKNOWN = 0,
+  REAR = 1,
+  UNDER_DISPLAY_ULTRASONIC = 2,
+  UNDER_DISPLAY_OPTICAL = 3,
+  POWER_BUTTON = 4,
+  HOME_BUTTON = 5,
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/IFingerprint.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/IFingerprint.aidl
new file mode 100644
index 0000000..5d3df6f
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/IFingerprint.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@VintfStability
+interface IFingerprint {
+  android.hardware.biometrics.fingerprint.SensorProps[] getSensorProps();
+  android.hardware.biometrics.fingerprint.ISession createSession(in int sensorId, in int userId, in android.hardware.biometrics.fingerprint.ISessionCallback cb);
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISession.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISession.aidl
new file mode 100644
index 0000000..9934a76
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISession.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@VintfStability
+interface ISession {
+  void generateChallenge();
+  void revokeChallenge(in long challenge);
+  android.hardware.biometrics.common.ICancellationSignal enroll(in android.hardware.keymaster.HardwareAuthToken hat);
+  android.hardware.biometrics.common.ICancellationSignal authenticate(in long operationId);
+  android.hardware.biometrics.common.ICancellationSignal detectInteraction();
+  void enumerateEnrollments();
+  void removeEnrollments(in int[] enrollmentIds);
+  void getAuthenticatorId();
+  void invalidateAuthenticatorId();
+  void resetLockout(in android.hardware.keymaster.HardwareAuthToken hat);
+  void close();
+  void onPointerDown(in int pointerId, in int x, in int y, in float minor, in float major);
+  void onPointerUp(in int pointerId);
+  void onUiReady();
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISessionCallback.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISessionCallback.aidl
new file mode 100644
index 0000000..3c40ad6
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/ISessionCallback.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@VintfStability
+interface ISessionCallback {
+  void onChallengeGenerated(in long challenge);
+  void onChallengeRevoked(in long challenge);
+  void onAcquired(in android.hardware.biometrics.fingerprint.AcquiredInfo info, in int vendorCode);
+  void onError(in android.hardware.biometrics.fingerprint.Error error, in int vendorCode);
+  void onEnrollmentProgress(in int enrollmentId, int remaining);
+  void onAuthenticationSucceeded(in int enrollmentId, in android.hardware.keymaster.HardwareAuthToken hat);
+  void onAuthenticationFailed();
+  void onLockoutTimed(in long durationMillis);
+  void onLockoutPermanent();
+  void onLockoutCleared();
+  void onInteractionDetected();
+  void onEnrollmentsEnumerated(in int[] enrollmentIds);
+  void onEnrollmentsRemoved(in int[] enrollmentIds);
+  void onAuthenticatorIdRetrieved(in long authenticatorId);
+  void onAuthenticatorIdInvalidated(in long newAuthenticatorId);
+  void onSessionClosed();
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorLocation.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorLocation.aidl
new file mode 100644
index 0000000..515ddaa
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorLocation.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@VintfStability
+parcelable SensorLocation {
+  int displayId;
+  int sensorLocationX;
+  int sensorLocationY;
+  int sensorRadius;
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorProps.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorProps.aidl
new file mode 100644
index 0000000..782d289
--- /dev/null
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/1/android/hardware/biometrics/fingerprint/SensorProps.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.biometrics.fingerprint;
+@VintfStability
+parcelable SensorProps {
+  android.hardware.biometrics.common.CommonProps commonProps;
+  android.hardware.biometrics.fingerprint.FingerprintSensorType sensorType = android.hardware.biometrics.fingerprint.FingerprintSensorType.UNKNOWN;
+  android.hardware.biometrics.fingerprint.SensorLocation[] sensorLocations;
+  boolean supportsNavigationGestures;
+  boolean supportsDetectInteraction;
+  boolean halHandlesDisplayTouches;
+  boolean halControlsIllumination;
+}
diff --git a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
index 060379d..af7bc3c 100644
--- a/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
+++ b/biometrics/fingerprint/aidl/aidl_api/android.hardware.biometrics.fingerprint/current/android/hardware/biometrics/fingerprint/Error.aidl
@@ -42,4 +42,5 @@
   CANCELED = 5,
   UNABLE_TO_REMOVE = 6,
   VENDOR = 7,
+  BAD_CALIBRATION = 8,
 }
diff --git a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl
index fc89da2..e69859a 100644
--- a/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl
+++ b/biometrics/fingerprint/aidl/android/hardware/biometrics/fingerprint/Error.aidl
@@ -63,4 +63,9 @@
      * Used to enable vendor-specific error messages.
      */
     VENDOR,
+
+    /**
+     * There's a problem with the sensor's calibration.
+     */
+    BAD_CALIBRATION,
 }
diff --git a/biometrics/fingerprint/aidl/default/tests/WorkerThreadTest.cpp b/biometrics/fingerprint/aidl/default/tests/WorkerThreadTest.cpp
index 8443336..b2417bd 100644
--- a/biometrics/fingerprint/aidl/default/tests/WorkerThreadTest.cpp
+++ b/biometrics/fingerprint/aidl/default/tests/WorkerThreadTest.cpp
@@ -73,24 +73,29 @@
     constexpr int NUM_TASKS = 10000;
     WorkerThread worker(NUM_TASKS);
 
+    std::mutex mut;
+    std::condition_variable cv;
+    bool finished = false;
     std::vector<int> results;
+
     for (int i = 0; i < NUM_TASKS; ++i) {
-        worker.schedule(Callable::from([&results, i] {
+        worker.schedule(Callable::from([&mut, &results, i] {
             // Delay tasks differently to provoke races.
             std::this_thread::sleep_for(std::chrono::nanoseconds(100 - i % 100));
-            // Unguarded write to results to provoke races.
+            auto lock = std::lock_guard(mut);
             results.push_back(i);
         }));
     }
 
-    std::promise<void> promise;
-    auto future = promise.get_future();
-
     // Schedule a special task to signal when all of the tasks are finished.
-    worker.schedule(
-            Callable::from([promise = std::move(promise)]() mutable { promise.set_value(); }));
-    future.wait();
+    worker.schedule(Callable::from([&mut, &cv, &finished] {
+        auto lock = std::lock_guard(mut);
+        finished = true;
+        cv.notify_one();
+    }));
 
+    auto lock = std::unique_lock(mut);
+    cv.wait(lock, [&finished] { return finished; });
     ASSERT_EQ(results.size(), NUM_TASKS);
     EXPECT_TRUE(std::is_sorted(results.begin(), results.end()));
 }
diff --git a/camera/common/1.0/default/HandleImporter.cpp b/camera/common/1.0/default/HandleImporter.cpp
index 05a552c..7fcf523 100644
--- a/camera/common/1.0/default/HandleImporter.cpp
+++ b/camera/common/1.0/default/HandleImporter.cpp
@@ -123,6 +123,24 @@
     return layout;
 }
 
+std::vector<PlaneLayout> getPlaneLayouts(const sp<IMapperV4> mapper, buffer_handle_t& buf) {
+    auto buffer = const_cast<native_handle_t*>(buf);
+    std::vector<PlaneLayout> planeLayouts;
+    hidl_vec<uint8_t> encodedPlaneLayouts;
+    mapper->get(buffer, gralloc4::MetadataType_PlaneLayouts,
+                [&](const auto& tmpError, const auto& tmpEncodedPlaneLayouts) {
+                    if (tmpError == MapperErrorV4::NONE) {
+                        encodedPlaneLayouts = tmpEncodedPlaneLayouts;
+                    } else {
+                        ALOGE("%s: failed to get plane layouts %d!", __FUNCTION__, tmpError);
+                    }
+                });
+
+    gralloc4::decodePlaneLayouts(encodedPlaneLayouts, &planeLayouts);
+
+    return planeLayouts;
+}
+
 template <>
 YCbCrLayout HandleImporter::lockYCbCrInternal<IMapperV4, MapperErrorV4>(
         const sp<IMapperV4> mapper, buffer_handle_t& buf, uint64_t cpuUsage,
@@ -147,19 +165,7 @@
         return layout;
     }
 
-    hidl_vec<uint8_t> encodedPlaneLayouts;
-    mapper->get(buffer, gralloc4::MetadataType_PlaneLayouts,
-                [&](const auto& tmpError, const auto& tmpEncodedPlaneLayouts) {
-                    if (tmpError == MapperErrorV4::NONE) {
-                        encodedPlaneLayouts = tmpEncodedPlaneLayouts;
-                    } else {
-                        ALOGE("%s: failed to get plane layouts %d!", __FUNCTION__, tmpError);
-                    }
-                });
-
-    std::vector<PlaneLayout> planeLayouts;
-    gralloc4::decodePlaneLayouts(encodedPlaneLayouts, &planeLayouts);
-
+    std::vector<PlaneLayout> planeLayouts = getPlaneLayouts(mapper, buf);
     for (const auto& planeLayout : planeLayouts) {
         for (const auto& planeLayoutComponent : planeLayout.components) {
             const auto& type = planeLayoutComponent.type;
@@ -401,6 +407,33 @@
     return {};
 }
 
+status_t HandleImporter::getMonoPlanarStrideBytes(buffer_handle_t &buf, uint32_t *stride /*out*/) {
+    if (stride == nullptr) {
+        return BAD_VALUE;
+    }
+
+    Mutex::Autolock lock(mLock);
+
+    if (!mInitialized) {
+        initializeLocked();
+    }
+
+    if (mMapperV4 != nullptr) {
+        std::vector<PlaneLayout> planeLayouts = getPlaneLayouts(mMapperV4, buf);
+        if (planeLayouts.size() != 1) {
+            ALOGE("%s: Unexpected number of planes %zu!",  __FUNCTION__, planeLayouts.size());
+            return BAD_VALUE;
+        }
+
+        *stride = planeLayouts[0].strideInBytes;
+    } else {
+        ALOGE("%s: mMapperV4 is null! Query not supported!", __FUNCTION__);
+        return NO_INIT;
+    }
+
+    return OK;
+}
+
 int HandleImporter::unlock(buffer_handle_t& buf) {
     if (mMapperV4 != nullptr) {
         return unlockInternal<IMapperV4, MapperErrorV4>(mMapperV4, buf);
diff --git a/camera/common/1.0/default/include/HandleImporter.h b/camera/common/1.0/default/include/HandleImporter.h
index edc97ad..e404439 100644
--- a/camera/common/1.0/default/include/HandleImporter.h
+++ b/camera/common/1.0/default/include/HandleImporter.h
@@ -56,6 +56,9 @@
     YCbCrLayout lockYCbCr(buffer_handle_t& buf, uint64_t cpuUsage,
                           const IMapper::Rect& accessRegion);
 
+    // Query the stride of the first plane in bytes.
+    status_t getMonoPlanarStrideBytes(buffer_handle_t& buf, uint32_t* stride /*out*/);
+
     int unlock(buffer_handle_t& buf); // returns release fence
 
 private:
diff --git a/camera/metadata/3.5/types.hal b/camera/metadata/3.5/types.hal
index 99d6115..d32bc91 100644
--- a/camera/metadata/3.5/types.hal
+++ b/camera/metadata/3.5/types.hal
@@ -73,7 +73,7 @@
 
     ANDROID_CONTROL_END_3_5,
 
-    /** android.scaler.availableRotateAndCropModes [static, byte[], hidden]
+    /** android.scaler.availableRotateAndCropModes [static, byte[], public]
      *
      * <p>List of rotate-and-crop modes for ANDROID_SCALER_ROTATE_AND_CROP that are supported by this camera device.</p>
      *
@@ -81,7 +81,7 @@
      */
     ANDROID_SCALER_AVAILABLE_ROTATE_AND_CROP_MODES = android.hardware.camera.metadata@3.4::CameraMetadataTag:ANDROID_SCALER_END_3_4,
 
-    /** android.scaler.rotateAndCrop [dynamic, enum, hidden]
+    /** android.scaler.rotateAndCrop [dynamic, enum, public]
      *
      * <p>Whether a rotation-and-crop operation is applied to processed
      * outputs from the camera.</p>
diff --git a/camera/metadata/3.6/types.hal b/camera/metadata/3.6/types.hal
index 97cac7c..185687c 100644
--- a/camera/metadata/3.6/types.hal
+++ b/camera/metadata/3.6/types.hal
@@ -348,6 +348,14 @@
     ANDROID_SCALER_MULTI_RESOLUTION_STREAM_SUPPORTED_TRUE,
 };
 
+/** android.sensor.testPatternMode enumeration values added since v3.2
+ * @see ANDROID_SENSOR_TEST_PATTERN_MODE
+ */
+enum CameraMetadataEnumAndroidSensorTestPatternMode :
+        @3.2::CameraMetadataEnumAndroidSensorTestPatternMode {
+    ANDROID_SENSOR_TEST_PATTERN_MODE_BLACK,
+};
+
 /** android.sensor.pixelMode enumeration values
  * @see ANDROID_SENSOR_PIXEL_MODE
  */
diff --git a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
index 0ec9fe3..41a08f9 100644
--- a/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
+++ b/camera/provider/2.4/vts/functional/VtsHalCameraProviderV2_4TargetTest.cpp
@@ -42,6 +42,7 @@
 #include <android/hardware/camera/device/3.6/ICameraDeviceSession.h>
 #include <android/hardware/camera/device/3.7/ICameraDevice.h>
 #include <android/hardware/camera/device/3.7/ICameraDeviceSession.h>
+#include <android/hardware/camera/device/3.7/ICameraInjectionSession.h>
 #include <android/hardware/camera/metadata/3.4/types.h>
 #include <android/hardware/camera/provider/2.4/ICameraProvider.h>
 #include <android/hardware/camera/provider/2.5/ICameraProvider.h>
@@ -767,6 +768,9 @@
             sp<device::V3_5::ICameraDeviceSession> *session3_5 /*out*/,
             sp<device::V3_6::ICameraDeviceSession> *session3_6 /*out*/,
             sp<device::V3_7::ICameraDeviceSession> *session3_7 /*out*/);
+    void castInjectionSession(
+            const sp<ICameraDeviceSession>& session,
+            sp<device::V3_7::ICameraInjectionSession>* injectionSession3_7 /*out*/);
     void castDevice(const sp<device::V3_2::ICameraDevice>& device, int32_t deviceVersion,
                     sp<device::V3_5::ICameraDevice>* device3_5 /*out*/,
                     sp<device::V3_7::ICameraDevice>* device3_7 /*out*/);
@@ -5880,6 +5884,301 @@
     notifyDeviceState(provider::V2_5::DeviceState::NORMAL);
 }
 
+// Verify that all supported stream formats and sizes can be configured
+// successfully for injection camera.
+TEST_P(CameraHidlTest, configureInjectionStreamsAvailableOutputs) {
+    hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(mProvider);
+    std::vector<AvailableStream> outputStreams;
+
+    for (const auto& name : cameraDeviceNames) {
+        int deviceVersion = getCameraDeviceVersion(name, mProviderType);
+        if (deviceVersion <= 0) {
+            ALOGE("%s: Unsupported device version %d", __func__, deviceVersion);
+            ADD_FAILURE();
+            return;
+        } else if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_7) {
+            continue;
+        }
+
+        camera_metadata_t* staticMetaBuffer;
+        Return<void> ret;
+        Status s;
+        sp<ICameraDeviceSession> session;
+        sp<device::V3_7::ICameraInjectionSession> injectionSession3_7;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMetaBuffer /*out*/);
+        castInjectionSession(session, &injectionSession3_7);
+        if (injectionSession3_7 == nullptr) {
+            ALOGW("%s: The provider %s doesn't support ICameraInjectionSession", __func__,
+                  mProviderType.c_str());
+            continue;
+        }
+
+        ::android::hardware::camera::device::V3_2::CameraMetadata hidlChars = {};
+        hidlChars.setToExternal(
+                reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(staticMetaBuffer)),
+                get_camera_metadata_size(staticMetaBuffer));
+
+        outputStreams.clear();
+        ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMetaBuffer, outputStreams));
+        ASSERT_NE(0u, outputStreams.size());
+
+        uint32_t jpegBufferSize = 0;
+        ASSERT_EQ(Status::OK, getJpegBufferSize(staticMetaBuffer, &jpegBufferSize));
+        ASSERT_NE(0u, jpegBufferSize);
+
+        int32_t streamId = 0;
+        uint32_t streamConfigCounter = 0;
+        for (auto& it : outputStreams) {
+            V3_2::Stream stream3_2;
+            V3_2::DataspaceFlags dataspaceFlag = getDataspace(static_cast<PixelFormat>(it.format));
+            stream3_2 = {streamId,
+                         StreamType::OUTPUT,
+                         static_cast<uint32_t>(it.width),
+                         static_cast<uint32_t>(it.height),
+                         static_cast<PixelFormat>(it.format),
+                         GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                         dataspaceFlag,
+                         StreamRotation::ROTATION_0};
+            ::android::hardware::hidl_vec<V3_2::Stream> streams3_2 = {stream3_2};
+            ::android::hardware::camera::device::V3_7::StreamConfiguration config3_7;
+            ::android::hardware::camera::device::V3_5::StreamConfiguration config3_5;
+            ::android::hardware::camera::device::V3_4::StreamConfiguration config3_4;
+            ::android::hardware::camera::device::V3_2::StreamConfiguration config3_2;
+            createStreamConfiguration(streams3_2, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                      &config3_4, &config3_5, &config3_7, jpegBufferSize);
+
+            config3_7.streamConfigCounter = streamConfigCounter++;
+            s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+            ASSERT_EQ(Status::OK, s);
+            streamId++;
+        }
+
+        free_camera_metadata(staticMetaBuffer);
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
+// Check for correct handling of invalid/incorrect configuration parameters for injection camera.
+TEST_P(CameraHidlTest, configureInjectionStreamsInvalidOutputs) {
+    hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(mProvider);
+    std::vector<AvailableStream> outputStreams;
+
+    for (const auto& name : cameraDeviceNames) {
+        int deviceVersion = getCameraDeviceVersion(name, mProviderType);
+        if (deviceVersion <= 0) {
+            ALOGE("%s: Unsupported device version %d", __func__, deviceVersion);
+            ADD_FAILURE();
+            return;
+        } else if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_7) {
+            continue;
+        }
+
+        camera_metadata_t* staticMetaBuffer;
+        Return<void> ret;
+        Status s;
+        sp<ICameraDeviceSession> session;
+        sp<device::V3_7::ICameraInjectionSession> injectionSession3_7;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMetaBuffer /*out*/);
+        castInjectionSession(session, &injectionSession3_7);
+        if (injectionSession3_7 == nullptr) {
+            ALOGW("%s: The provider %s doesn't support ICameraInjectionSession", __func__,
+                  mProviderType.c_str());
+            continue;
+        }
+
+        ::android::hardware::camera::device::V3_2::CameraMetadata hidlChars = {};
+        hidlChars.setToExternal(
+                reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(staticMetaBuffer)),
+                get_camera_metadata_size(staticMetaBuffer));
+
+        outputStreams.clear();
+        ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMetaBuffer, outputStreams));
+        ASSERT_NE(0u, outputStreams.size());
+
+        uint32_t jpegBufferSize = 0;
+        ASSERT_EQ(Status::OK, getJpegBufferSize(staticMetaBuffer, &jpegBufferSize));
+        ASSERT_NE(0u, jpegBufferSize);
+
+        int32_t streamId = 0;
+        V3_2::Stream stream3_2 = {streamId++,
+                                  StreamType::OUTPUT,
+                                  static_cast<uint32_t>(0),
+                                  static_cast<uint32_t>(0),
+                                  static_cast<PixelFormat>(outputStreams[0].format),
+                                  GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                                  0,
+                                  StreamRotation::ROTATION_0};
+        uint32_t streamConfigCounter = 0;
+        ::android::hardware::hidl_vec<V3_2::Stream> streams = {stream3_2};
+        ::android::hardware::camera::device::V3_7::StreamConfiguration config3_7;
+        ::android::hardware::camera::device::V3_5::StreamConfiguration config3_5;
+        ::android::hardware::camera::device::V3_4::StreamConfiguration config3_4;
+        ::android::hardware::camera::device::V3_2::StreamConfiguration config3_2;
+        createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                  &config3_4, &config3_5, &config3_7, jpegBufferSize);
+
+        config3_7.streamConfigCounter = streamConfigCounter++;
+        s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+        ASSERT_TRUE((Status::ILLEGAL_ARGUMENT == s) || (Status::INTERNAL_ERROR == s));
+
+        stream3_2 = {streamId++,
+                     StreamType::OUTPUT,
+                     static_cast<uint32_t>(UINT32_MAX),
+                     static_cast<uint32_t>(UINT32_MAX),
+                     static_cast<PixelFormat>(outputStreams[0].format),
+                     GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                     0,
+                     StreamRotation::ROTATION_0};
+        streams[0] = stream3_2;
+        createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                  &config3_4, &config3_5, &config3_7, jpegBufferSize);
+        config3_7.streamConfigCounter = streamConfigCounter++;
+        s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+        ASSERT_EQ(Status::ILLEGAL_ARGUMENT, s);
+
+        for (auto& it : outputStreams) {
+            stream3_2 = {streamId++,
+                         StreamType::OUTPUT,
+                         static_cast<uint32_t>(it.width),
+                         static_cast<uint32_t>(it.height),
+                         static_cast<PixelFormat>(UINT32_MAX),
+                         GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                         0,
+                         StreamRotation::ROTATION_0};
+            streams[0] = stream3_2;
+            createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                      &config3_4, &config3_5, &config3_7, jpegBufferSize);
+            config3_7.streamConfigCounter = streamConfigCounter++;
+            s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+            ASSERT_EQ(Status::ILLEGAL_ARGUMENT, s);
+
+            stream3_2 = {streamId++,
+                         StreamType::OUTPUT,
+                         static_cast<uint32_t>(it.width),
+                         static_cast<uint32_t>(it.height),
+                         static_cast<PixelFormat>(it.format),
+                         GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                         0,
+                         static_cast<StreamRotation>(UINT32_MAX)};
+            streams[0] = stream3_2;
+            createStreamConfiguration(streams, StreamConfigurationMode::NORMAL_MODE, &config3_2,
+                                      &config3_4, &config3_5, &config3_7, jpegBufferSize);
+            config3_7.streamConfigCounter = streamConfigCounter++;
+            s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+            ASSERT_EQ(Status::ILLEGAL_ARGUMENT, s);
+        }
+
+        free_camera_metadata(staticMetaBuffer);
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
+// Check whether session parameters are supported for injection camera. If Hal support for them
+// exist, then try to configure a preview stream using them.
+TEST_P(CameraHidlTest, configureInjectionStreamsWithSessionParameters) {
+    hidl_vec<hidl_string> cameraDeviceNames = getCameraDeviceNames(mProvider);
+    std::vector<AvailableStream> outputPreviewStreams;
+    AvailableStream previewThreshold = {kMaxPreviewWidth, kMaxPreviewHeight,
+                                        static_cast<int32_t>(PixelFormat::IMPLEMENTATION_DEFINED)};
+
+    for (const auto& name : cameraDeviceNames) {
+        int deviceVersion = getCameraDeviceVersion(name, mProviderType);
+        if (deviceVersion <= 0) {
+            ALOGE("%s: Unsupported device version %d", __func__, deviceVersion);
+            ADD_FAILURE();
+            return;
+        } else if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_7) {
+            continue;
+        }
+
+        camera_metadata_t* staticMetaBuffer;
+        Return<void> ret;
+        Status s;
+        sp<ICameraDeviceSession> session;
+        sp<device::V3_7::ICameraInjectionSession> injectionSession3_7;
+        openEmptyDeviceSession(name, mProvider, &session /*out*/, &staticMetaBuffer /*out*/);
+        castInjectionSession(session, &injectionSession3_7);
+        if (injectionSession3_7 == nullptr) {
+            ALOGW("%s: The provider %s doesn't support ICameraInjectionSession", __func__,
+                  mProviderType.c_str());
+            continue;
+        }
+
+        ::android::hardware::camera::device::V3_2::CameraMetadata hidlChars = {};
+        hidlChars.setToExternal(
+                reinterpret_cast<uint8_t*>(const_cast<camera_metadata_t*>(staticMetaBuffer)),
+                get_camera_metadata_size(staticMetaBuffer));
+
+        std::unordered_set<int32_t> availableSessionKeys;
+        auto rc = getSupportedKeys(staticMetaBuffer, ANDROID_REQUEST_AVAILABLE_SESSION_KEYS,
+                                   &availableSessionKeys);
+        ASSERT_TRUE(Status::OK == rc);
+        if (availableSessionKeys.empty()) {
+            free_camera_metadata(staticMetaBuffer);
+            ret = session->close();
+            ASSERT_TRUE(ret.isOk());
+            continue;
+        }
+
+        android::hardware::camera::common::V1_0::helper::CameraMetadata previewRequestSettings;
+        android::hardware::camera::common::V1_0::helper::CameraMetadata sessionParams,
+                modifiedSessionParams;
+        constructFilteredSettings(session, availableSessionKeys, RequestTemplate::PREVIEW,
+                                  &previewRequestSettings, &sessionParams);
+        if (sessionParams.isEmpty()) {
+            free_camera_metadata(staticMetaBuffer);
+            ret = session->close();
+            ASSERT_TRUE(ret.isOk());
+            continue;
+        }
+
+        outputPreviewStreams.clear();
+
+        ASSERT_EQ(Status::OK, getAvailableOutputStreams(staticMetaBuffer, outputPreviewStreams,
+                                                        &previewThreshold));
+        ASSERT_NE(0u, outputPreviewStreams.size());
+
+        V3_4::Stream previewStream;
+        previewStream.v3_2 = {0,
+                              StreamType::OUTPUT,
+                              static_cast<uint32_t>(outputPreviewStreams[0].width),
+                              static_cast<uint32_t>(outputPreviewStreams[0].height),
+                              static_cast<PixelFormat>(outputPreviewStreams[0].format),
+                              GRALLOC1_CONSUMER_USAGE_HWCOMPOSER,
+                              0,
+                              StreamRotation::ROTATION_0};
+        previewStream.bufferSize = 0;
+        ::android::hardware::hidl_vec<V3_4::Stream> streams = {previewStream};
+        ::android::hardware::camera::device::V3_4::StreamConfiguration config;
+        ::android::hardware::camera::device::V3_5::StreamConfiguration config3_5;
+        ::android::hardware::camera::device::V3_7::StreamConfiguration config3_7;
+        config.streams = streams;
+        config.operationMode = StreamConfigurationMode::NORMAL_MODE;
+        modifiedSessionParams = sessionParams;
+        auto sessionParamsBuffer = sessionParams.release();
+        config.sessionParams.setToExternal(reinterpret_cast<uint8_t*>(sessionParamsBuffer),
+                                           get_camera_metadata_size(sessionParamsBuffer));
+        config3_5.v3_4 = config;
+        config3_5.streamConfigCounter = 0;
+        config3_7.streams = {{previewStream, -1, {ANDROID_SENSOR_PIXEL_MODE_DEFAULT}}};
+        config3_7.operationMode = config.operationMode;
+        config3_7.sessionParams.setToExternal(reinterpret_cast<uint8_t*>(sessionParamsBuffer),
+                                              get_camera_metadata_size(sessionParamsBuffer));
+        config3_7.streamConfigCounter = 0;
+        config3_7.multiResolutionInputImage = false;
+
+        s = injectionSession3_7->configureInjectionStreams(config3_7, hidlChars);
+        sessionParams.acquire(sessionParamsBuffer);
+        ASSERT_EQ(Status::OK, s);
+
+        free_camera_metadata(staticMetaBuffer);
+        ret = session->close();
+        ASSERT_TRUE(ret.isOk());
+    }
+}
+
 // Retrieve all valid output stream resolutions from the camera
 // static characteristics.
 Status CameraHidlTest::getAvailableOutputStreams(const camera_metadata_t* staticMeta,
@@ -7253,6 +7552,22 @@
     }
 }
 
+// Cast camera device session to injection session
+void CameraHidlTest::castInjectionSession(
+        const sp<ICameraDeviceSession>& session,
+        sp<device::V3_7::ICameraInjectionSession>* injectionSession3_7 /*out*/) {
+    ASSERT_NE(nullptr, injectionSession3_7);
+
+    sp<device::V3_7::ICameraDeviceSession> session3_7;
+    auto castResult = device::V3_7::ICameraDeviceSession::castFrom(session);
+    ASSERT_TRUE(castResult.isOk());
+    session3_7 = castResult;
+
+    auto castInjectionResult = device::V3_7::ICameraInjectionSession::castFrom(session3_7);
+    ASSERT_TRUE(castInjectionResult.isOk());
+    *injectionSession3_7 = castInjectionResult;
+}
+
 void CameraHidlTest::verifyStreamCombination(
         sp<device::V3_7::ICameraDevice> cameraDevice3_7,
         const ::android::hardware::camera::device::V3_7::StreamConfiguration& config3_7,
diff --git a/common/aidl/Android.bp b/common/aidl/Android.bp
index 912bfdc..028c923 100644
--- a/common/aidl/Android.bp
+++ b/common/aidl/Android.bp
@@ -36,5 +36,8 @@
             min_sdk_version: "29",
         },
     },
-    versions: ["1"],
+    versions: [
+        "1",
+        "2",
+    ],
 }
diff --git a/common/aidl/aidl_api/android.hardware.common/2/.hash b/common/aidl/aidl_api/android.hardware.common/2/.hash
new file mode 100644
index 0000000..5ef5e08
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/.hash
@@ -0,0 +1 @@
+c32ddfdeb69c6e4a8a45519e6f9a39c4b66fd99f
diff --git a/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/Ashmem.aidl b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/Ashmem.aidl
new file mode 100644
index 0000000..a438031
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/Ashmem.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common;
+@VintfStability
+parcelable Ashmem {
+  ParcelFileDescriptor fd;
+  long size;
+}
diff --git a/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/MappableFile.aidl b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/MappableFile.aidl
new file mode 100644
index 0000000..394ea8f
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/MappableFile.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common;
+@VintfStability
+parcelable MappableFile {
+  long length;
+  int prot;
+  ParcelFileDescriptor fd;
+  long offset;
+}
diff --git a/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/NativeHandle.aidl b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/NativeHandle.aidl
new file mode 100644
index 0000000..2ed5c0b
--- /dev/null
+++ b/common/aidl/aidl_api/android.hardware.common/2/android/hardware/common/NativeHandle.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common;
+@VintfStability
+parcelable NativeHandle {
+  ParcelFileDescriptor[] fds;
+  int[] ints;
+}
diff --git a/common/fmq/aidl/Android.bp b/common/fmq/aidl/Android.bp
index 1ab724f..fb2f4e0 100644
--- a/common/fmq/aidl/Android.bp
+++ b/common/fmq/aidl/Android.bp
@@ -30,4 +30,5 @@
             enabled: false,
         },
     },
+    versions: ["1"],
 }
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/.hash b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/.hash
new file mode 100644
index 0000000..da122e6
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/.hash
@@ -0,0 +1 @@
+12cf0ce8614557cc0efe73bdf011f5193f7a8653
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/GrantorDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/GrantorDescriptor.aidl
new file mode 100644
index 0000000..cf7048b
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/GrantorDescriptor.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common.fmq;
+@VintfStability
+parcelable GrantorDescriptor {
+  int fdIndex;
+  int offset;
+  long extent;
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/MQDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/MQDescriptor.aidl
new file mode 100644
index 0000000..add4b64
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/MQDescriptor.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common.fmq;
+@VintfStability
+parcelable MQDescriptor<T, Flavor> {
+  android.hardware.common.fmq.GrantorDescriptor[] grantors;
+  android.hardware.common.NativeHandle handle;
+  int quantum;
+  int flags;
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/SynchronizedReadWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/SynchronizedReadWrite.aidl
new file mode 100644
index 0000000..12c61ba
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/SynchronizedReadWrite.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common.fmq;
+@VintfStability
+enum SynchronizedReadWrite {
+  EMPTY = 0,
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/UnsynchronizedWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/UnsynchronizedWrite.aidl
new file mode 100644
index 0000000..f99528d
--- /dev/null
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/1/android/hardware/common/fmq/UnsynchronizedWrite.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.common.fmq;
+@VintfStability
+enum UnsynchronizedWrite {
+  EMPTY = 0,
+}
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl
index 0327796..cf7048b 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/GrantorDescriptor.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl
index 56f1de3..add4b64 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/MQDescriptor.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
@@ -18,7 +33,7 @@
 
 package android.hardware.common.fmq;
 @VintfStability
-parcelable MQDescriptor {
+parcelable MQDescriptor<T, Flavor> {
   android.hardware.common.fmq.GrantorDescriptor[] grantors;
   android.hardware.common.NativeHandle handle;
   int quantum;
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl
index 264171d..12c61ba 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/SynchronizedReadWrite.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl
index eaf2ffd..f99528d 100644
--- a/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl
+++ b/common/fmq/aidl/aidl_api/android.hardware.common.fmq/current/android/hardware/common/fmq/UnsynchronizedWrite.aidl
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 ///////////////////////////////////////////////////////////////////////////////
 // THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/compatibility_matrices/compatibility_matrix.6.xml b/compatibility_matrices/compatibility_matrix.6.xml
index 01cd1f6..aee2c51 100644
--- a/compatibility_matrices/compatibility_matrix.6.xml
+++ b/compatibility_matrices/compatibility_matrix.6.xml
@@ -508,6 +508,7 @@
         <interface>
             <name>ISharedSecret</name>
             <instance>default</instance>
+            <instance>strongbox</instance>
         </interface>
     </hal>
     <hal format="hidl" optional="true">
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 3b84b6e..8b6e841 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -508,6 +508,7 @@
         <interface>
             <name>ISharedSecret</name>
             <instance>default</instance>
+            <instance>strongbox</instance>
         </interface>
     </hal>
     <hal format="hidl" optional="true">
diff --git a/current.txt b/current.txt
index 605f816..8230852 100644
--- a/current.txt
+++ b/current.txt
@@ -768,6 +768,7 @@
 98592d193a717066facf91428426e5abe211e3bd718bc372e29fb944ddbe6e7c android.hardware.wifi.supplicant@1.3::types
 
 # ABI preserving changes to HALs during Android S
+159a0069336035852e9eca6354b86b7990680d1b239f23ef2f631b01807c4cb9 android.hardware.camera.metadata@3.5::types
 e042522daa4b5f7fd4a0a19bcdadb93c79a1b04c09ef2c9813a3a8941032f3f5 android.hardware.contexthub@1.0::IContexthub
 c2f64133b83ede65c9939ef97ab5bd867b73faf3dba0e7e69f77c3c43d9e487e android.hardware.contexthub@1.0::IContexthubCallback
 bda492ec4021d13869de72bd6f8c15c5837b78d6136b8d538efec5320573a5ec android.hardware.gnss@1.0::IGnssMeasurementCallback
@@ -826,6 +827,9 @@
 b4cbc1f2d38787f2ad069a8e4d10c0896287531a2596f0de0283e390b0ecf05d android.hardware.audio.effect@7.0::IVirtualizerEffect
 2b5681e1ea6a2db0dc1e84edb96d3de2f7daf306046543e7956be76dcb8f20fb android.hardware.audio.effect@7.0::IVisualizerEffect
 fa1e2d78e66fd662de93cb479ffd55947fe54f51cb53915814b3d3e3036c86a5 android.hardware.audio.effect@7.0::types
+e3865e74cb1a6e6afd38c7aa84115cb109ce47b972132de5242bc3838d2771f6 android.hardware.automotive.vehicle@2.0::types
+b3caf524c46a47d67e6453a34419e1881942d059e146cda740502670e9a752c3 android.hardware.automotive.vehicle@2.0::IVehicle
+7ce8728b27600e840cacf0a832f6942819fe535f9d3797ae052d5eef5065921c android.hardware.automotive.vehicle@2.0::IVehicleCallback
 b525e91d886379c13588f4975bb04d625d46e1f41b4453792c4b2db1e7ff4340 android.hardware.biometrics.fingerprint@2.3::IBiometricsFingerprint
 4baf8e0eca4aa896cc9ceb7bb676aaf4fa21372ef8b49eed68eced1221c3dc0d android.hardware.bluetooth.audio@2.1::IBluetoothAudioProvider
 d417a9212c8f96e3a06a2f221c8c5756c765355b2b81de2b2a65d4c9eee85401 android.hardware.bluetooth.audio@2.1::IBluetoothAudioProvidersFactory
@@ -835,7 +839,7 @@
 3be6faa3d11ad9c7ec01a1a0a009cf11cb65d701d109dab37613ce9cfb3cdd60 android.hardware.camera.device@3.7::ICameraDeviceSession
 3740ec773b2eb8fa6bd8c6e879eedb56c4e4306b88f1c20fa51103d791d871b1 android.hardware.camera.device@3.7::ICameraInjectionSession
 21f023685571daf46148097d98b89cea353f07e3ed83b2ed5685b23bd136c3ee android.hardware.camera.device@3.7::types
-f655c93132d223369ff6ddc621cb721f82dde6cc85ab9df2cbde6cb24cf2c885 android.hardware.camera.metadata@3.6::types
+e932e7ef95210142e1fd3a4504e1d19bdb1acc988450f1ced543f3401f67855a android.hardware.camera.metadata@3.6::types
 98ff825a7d37e5ab983502d13cec1f2e5a9cac9b674b6ff1a52bcf540f4e315e android.hardware.camera.provider@2.7::ICameraProvider
 51fd14005859b16be55872660c34f5d423c77a2abcc5d4bdd5a537c40f32516b android.hardware.camera.provider@2.7::types
 3500d3c4e2d49eeed2f3239330a166beb2db2d5071b84d9c738b048c2d54a3d9 android.hardware.contexthub@1.2::IContexthub
diff --git a/gnss/aidl/Android.bp b/gnss/aidl/Android.bp
index 7725b95..b197eae 100644
--- a/gnss/aidl/Android.bp
+++ b/gnss/aidl/Android.bp
@@ -38,4 +38,5 @@
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/.hash b/gnss/aidl/aidl_api/android.hardware.gnss/1/.hash
new file mode 100644
index 0000000..2f689c4
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/.hash
@@ -0,0 +1 @@
+10839720b90aaec329521e810d9e0501cfcef0d3
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/BlocklistedSource.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/BlocklistedSource.aidl
new file mode 100644
index 0000000..a4f0097
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/BlocklistedSource.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable BlocklistedSource {
+  android.hardware.gnss.GnssConstellationType constellation = android.hardware.gnss.GnssConstellationType.UNKNOWN;
+  int svid;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/CorrelationVector.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/CorrelationVector.aidl
new file mode 100644
index 0000000..b0848bb
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/CorrelationVector.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable CorrelationVector {
+  double frequencyOffsetMps;
+  double samplingWidthM;
+  double samplingStartM;
+  int[] magnitude;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/ElapsedRealtime.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/ElapsedRealtime.aidl
new file mode 100644
index 0000000..7d3baa4
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/ElapsedRealtime.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable ElapsedRealtime {
+  int flags;
+  long timestampNs;
+  double timeUncertaintyNs;
+  const int HAS_TIMESTAMP_NS = 1;
+  const int HAS_TIME_UNCERTAINTY_NS = 2;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssClock.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssClock.aidl
new file mode 100644
index 0000000..c54cc2c
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssClock.aidl
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssClock {
+  int gnssClockFlags;
+  int leapSecond;
+  long timeNs;
+  double timeUncertaintyNs;
+  long fullBiasNs;
+  double biasNs;
+  double biasUncertaintyNs;
+  double driftNsps;
+  double driftUncertaintyNsps;
+  int hwClockDiscontinuityCount;
+  android.hardware.gnss.GnssSignalType referenceSignalTypeForIsb;
+  const int HAS_LEAP_SECOND = 1;
+  const int HAS_TIME_UNCERTAINTY = 2;
+  const int HAS_FULL_BIAS = 4;
+  const int HAS_BIAS = 8;
+  const int HAS_BIAS_UNCERTAINTY = 16;
+  const int HAS_DRIFT = 32;
+  const int HAS_DRIFT_UNCERTAINTY = 64;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssConstellationType.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssConstellationType.aidl
new file mode 100644
index 0000000..c1fcfcc
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssConstellationType.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@Backing(type="int") @VintfStability
+enum GnssConstellationType {
+  UNKNOWN = 0,
+  GPS = 1,
+  SBAS = 2,
+  GLONASS = 3,
+  QZSS = 4,
+  BEIDOU = 5,
+  GALILEO = 6,
+  IRNSS = 7,
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssData.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssData.aidl
new file mode 100644
index 0000000..ebb5d0b
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssData.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssData {
+  android.hardware.gnss.GnssMeasurement[] measurements;
+  android.hardware.gnss.GnssClock clock;
+  android.hardware.gnss.ElapsedRealtime elapsedRealtime;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMeasurement.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMeasurement.aidl
new file mode 100644
index 0000000..948c540
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMeasurement.aidl
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssMeasurement {
+  int flags;
+  int svid;
+  android.hardware.gnss.GnssSignalType signalType;
+  double timeOffsetNs;
+  int state;
+  long receivedSvTimeInNs;
+  long receivedSvTimeUncertaintyInNs;
+  double antennaCN0DbHz;
+  double basebandCN0DbHz;
+  double pseudorangeRateMps;
+  double pseudorangeRateUncertaintyMps;
+  int accumulatedDeltaRangeState;
+  double accumulatedDeltaRangeM;
+  double accumulatedDeltaRangeUncertaintyM;
+  long carrierCycles;
+  double carrierPhase;
+  double carrierPhaseUncertainty;
+  android.hardware.gnss.GnssMultipathIndicator multipathIndicator = android.hardware.gnss.GnssMultipathIndicator.UNKNOWN;
+  double snrDb;
+  double agcLevelDb;
+  double fullInterSignalBiasNs;
+  double fullInterSignalBiasUncertaintyNs;
+  double satelliteInterSignalBiasNs;
+  double satelliteInterSignalBiasUncertaintyNs;
+  android.hardware.gnss.SatellitePvt satellitePvt;
+  android.hardware.gnss.CorrelationVector[] correlationVectors;
+  const int HAS_SNR = 1;
+  const int HAS_CARRIER_FREQUENCY = 512;
+  const int HAS_CARRIER_CYCLES = 1024;
+  const int HAS_CARRIER_PHASE = 2048;
+  const int HAS_CARRIER_PHASE_UNCERTAINTY = 4096;
+  const int HAS_AUTOMATIC_GAIN_CONTROL = 8192;
+  const int HAS_FULL_ISB = 65536;
+  const int HAS_FULL_ISB_UNCERTAINTY = 131072;
+  const int HAS_SATELLITE_ISB = 262144;
+  const int HAS_SATELLITE_ISB_UNCERTAINTY = 524288;
+  const int HAS_SATELLITE_PVT = 1048576;
+  const int HAS_CORRELATION_VECTOR = 2097152;
+  const int STATE_UNKNOWN = 0;
+  const int STATE_CODE_LOCK = 1;
+  const int STATE_BIT_SYNC = 2;
+  const int STATE_SUBFRAME_SYNC = 4;
+  const int STATE_TOW_DECODED = 8;
+  const int STATE_MSEC_AMBIGUOUS = 16;
+  const int STATE_SYMBOL_SYNC = 32;
+  const int STATE_GLO_STRING_SYNC = 64;
+  const int STATE_GLO_TOD_DECODED = 128;
+  const int STATE_BDS_D2_BIT_SYNC = 256;
+  const int STATE_BDS_D2_SUBFRAME_SYNC = 512;
+  const int STATE_GAL_E1BC_CODE_LOCK = 1024;
+  const int STATE_GAL_E1C_2ND_CODE_LOCK = 2048;
+  const int STATE_GAL_E1B_PAGE_SYNC = 4096;
+  const int STATE_SBAS_SYNC = 8192;
+  const int STATE_TOW_KNOWN = 16384;
+  const int STATE_GLO_TOD_KNOWN = 32768;
+  const int STATE_2ND_CODE_LOCK = 65536;
+  const int ADR_STATE_UNKNOWN = 0;
+  const int ADR_STATE_VALID = 1;
+  const int ADR_STATE_RESET = 2;
+  const int ADR_STATE_CYCLE_SLIP = 4;
+  const int ADR_STATE_HALF_CYCLE_RESOLVED = 8;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMultipathIndicator.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMultipathIndicator.aidl
new file mode 100644
index 0000000..24f45c4
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssMultipathIndicator.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@Backing(type="int") @VintfStability
+enum GnssMultipathIndicator {
+  UNKNOWN = 0,
+  PRESENT = 1,
+  NOT_PRESENT = 2,
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssPowerStats.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssPowerStats.aidl
new file mode 100644
index 0000000..670244f
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssPowerStats.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssPowerStats {
+  android.hardware.gnss.ElapsedRealtime elapsedRealtime;
+  double totalEnergyMilliJoule;
+  double singlebandTrackingModeEnergyMilliJoule;
+  double multibandTrackingModeEnergyMilliJoule;
+  double singlebandAcquisitionModeEnergyMilliJoule;
+  double multibandAcquisitionModeEnergyMilliJoule;
+  double[] otherModesEnergyMilliJoule;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssSignalType.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssSignalType.aidl
new file mode 100644
index 0000000..c2a5b51
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/GnssSignalType.aidl
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable GnssSignalType {
+  android.hardware.gnss.GnssConstellationType constellation = android.hardware.gnss.GnssConstellationType.UNKNOWN;
+  double carrierFrequencyHz;
+  @utf8InCpp String codeType;
+  const @utf8InCpp String CODE_TYPE_A = "A";
+  const @utf8InCpp String CODE_TYPE_B = "B";
+  const @utf8InCpp String CODE_TYPE_C = "C";
+  const @utf8InCpp String CODE_TYPE_D = "D";
+  const @utf8InCpp String CODE_TYPE_I = "I";
+  const @utf8InCpp String CODE_TYPE_L = "L";
+  const @utf8InCpp String CODE_TYPE_M = "M";
+  const @utf8InCpp String CODE_TYPE_N = "N";
+  const @utf8InCpp String CODE_TYPE_P = "P";
+  const @utf8InCpp String CODE_TYPE_Q = "Q";
+  const @utf8InCpp String CODE_TYPE_S = "S";
+  const @utf8InCpp String CODE_TYPE_W = "W";
+  const @utf8InCpp String CODE_TYPE_X = "X";
+  const @utf8InCpp String CODE_TYPE_Y = "Y";
+  const @utf8InCpp String CODE_TYPE_Z = "Z";
+  const @utf8InCpp String CODE_TYPE_UNKNOWN = "UNKNOWN";
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnss.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnss.aidl
new file mode 100644
index 0000000..f93b496
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnss.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnss {
+  void setCallback(in android.hardware.gnss.IGnssCallback callback);
+  void close();
+  android.hardware.gnss.IGnssPsds getExtensionPsds();
+  android.hardware.gnss.IGnssConfiguration getExtensionGnssConfiguration();
+  android.hardware.gnss.IGnssMeasurementInterface getExtensionGnssMeasurement();
+  android.hardware.gnss.IGnssPowerIndication getExtensionGnssPowerIndication();
+  const int ERROR_INVALID_ARGUMENT = 1;
+  const int ERROR_ALREADY_INIT = 2;
+  const int ERROR_GENERIC = 3;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssCallback.aidl
new file mode 100644
index 0000000..fb0931c
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssCallback.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssCallback {
+  void gnssSetCapabilitiesCb(in int capabilities);
+  const int CAPABILITY_SATELLITE_BLOCKLIST = 512;
+  const int CAPABILITY_CORRELATION_VECTOR = 4096;
+  const int CAPABILITY_SATELLITE_PVT = 8192;
+  const int CAPABILITY_MEASUREMENT_CORRECTIONS_FOR_DRIVING = 16384;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssConfiguration.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssConfiguration.aidl
new file mode 100644
index 0000000..54cd022
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssConfiguration.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssConfiguration {
+  void setSuplVersion(in int version);
+  void setSuplMode(in int mode);
+  void setLppProfile(in int lppProfile);
+  void setGlonassPositioningProtocol(in int protocol);
+  void setEmergencySuplPdn(in boolean enable);
+  void setEsExtensionSec(in int emergencyExtensionSeconds);
+  void setBlocklist(in android.hardware.gnss.BlocklistedSource[] blocklist);
+  const int SUPL_MODE_MSB = 1;
+  const int SUPL_MODE_MSA = 2;
+  const int LPP_PROFILE_USER_PLANE = 1;
+  const int LPP_PROFILE_CONTROL_PLANE = 2;
+  const int GLONASS_POS_PROTOCOL_RRC_CPLANE = 1;
+  const int GLONASS_POS_PROTOCOL_RRLP_UPLANE = 2;
+  const int GLONASS_POS_PROTOCOL_LPP_UPLANE = 4;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementCallback.aidl
new file mode 100644
index 0000000..6e62617
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssMeasurementCallback {
+  void gnssMeasurementCb(in android.hardware.gnss.GnssData data);
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementInterface.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementInterface.aidl
new file mode 100644
index 0000000..24d6f9c
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssMeasurementInterface.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssMeasurementInterface {
+  void setCallback(in android.hardware.gnss.IGnssMeasurementCallback callback, in boolean enableFullTracking, in boolean enableCorrVecOutputs);
+  void close();
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndication.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndication.aidl
new file mode 100644
index 0000000..fbf1f6f
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndication.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPowerIndication {
+  void setCallback(in android.hardware.gnss.IGnssPowerIndicationCallback callback);
+  oneway void requestGnssPowerStats();
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndicationCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndicationCallback.aidl
new file mode 100644
index 0000000..bfa787e
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPowerIndicationCallback.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPowerIndicationCallback {
+  void setCapabilitiesCb(in int capabilities);
+  oneway void gnssPowerStatsCb(in android.hardware.gnss.GnssPowerStats gnssPowerStats);
+  const int CAPABILITY_TOTAL = 1;
+  const int CAPABILITY_SINGLEBAND_TRACKING = 2;
+  const int CAPABILITY_MULTIBAND_TRACKING = 4;
+  const int CAPABILITY_SINGLEBAND_ACQUISITION = 8;
+  const int CAPABILITY_MULTIBAND_ACQUISITION = 16;
+  const int CAPABILITY_OTHER_MODES = 32;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsds.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsds.aidl
new file mode 100644
index 0000000..526ecc8
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsds.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPsds {
+  void injectPsdsData(in android.hardware.gnss.PsdsType psdsType, in byte[] psdsData);
+  void setCallback(in android.hardware.gnss.IGnssPsdsCallback callback);
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsdsCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsdsCallback.aidl
new file mode 100644
index 0000000..2205bc4
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/IGnssPsdsCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+interface IGnssPsdsCallback {
+  void downloadRequestCb(in android.hardware.gnss.PsdsType psdsType);
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/PsdsType.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/PsdsType.aidl
new file mode 100644
index 0000000..727bb69
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/PsdsType.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@Backing(type="int") @VintfStability
+enum PsdsType {
+  LONG_TERM = 1,
+  NORMAL = 2,
+  REALTIME = 3,
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteClockInfo.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteClockInfo.aidl
new file mode 100644
index 0000000..ed23e63
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteClockInfo.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatelliteClockInfo {
+  double satHardwareCodeBiasMeters;
+  double satTimeCorrectionMeters;
+  double satClkDriftMps;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePositionEcef.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePositionEcef.aidl
new file mode 100644
index 0000000..e1a20c3
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePositionEcef.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatellitePositionEcef {
+  double posXMeters;
+  double posYMeters;
+  double posZMeters;
+  double ureMeters;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePvt.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePvt.aidl
new file mode 100644
index 0000000..8c17841
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatellitePvt.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatellitePvt {
+  int flags;
+  android.hardware.gnss.SatellitePositionEcef satPosEcef;
+  android.hardware.gnss.SatelliteVelocityEcef satVelEcef;
+  android.hardware.gnss.SatelliteClockInfo satClockInfo;
+  double ionoDelayMeters;
+  double tropoDelayMeters;
+  const int HAS_POSITION_VELOCITY_CLOCK_INFO = 1;
+  const int HAS_IONO = 2;
+  const int HAS_TROPO = 4;
+}
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteVelocityEcef.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteVelocityEcef.aidl
new file mode 100644
index 0000000..a571048
--- /dev/null
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/1/android/hardware/gnss/SatelliteVelocityEcef.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.gnss;
+@VintfStability
+parcelable SatelliteVelocityEcef {
+  double velXMps;
+  double velYMps;
+  double velZMps;
+  double ureRateMps;
+}
diff --git a/gnss/aidl/default/GnssHidlHal.cpp b/gnss/aidl/default/GnssHidlHal.cpp
index 263715c..10b0106 100644
--- a/gnss/aidl/default/GnssHidlHal.cpp
+++ b/gnss/aidl/default/GnssHidlHal.cpp
@@ -43,7 +43,6 @@
 
 hidl_vec<GnssSvInfo> GnssHidlHal::filterBlocklistedSatellitesV2_1(
         hidl_vec<GnssSvInfo> gnssSvInfoList) {
-    ALOGD("GnssHidlHal::filterBlocklistSatellitesV2_1");
     if (mGnssConfigurationAidl == nullptr) {
         ALOGE("Handle to AIDL GnssConfiguration is not available.");
         return gnssSvInfoList;
diff --git a/gnss/aidl/default/GnssMeasurementInterface.cpp b/gnss/aidl/default/GnssMeasurementInterface.cpp
index a66bfc1..fcc1f98 100644
--- a/gnss/aidl/default/GnssMeasurementInterface.cpp
+++ b/gnss/aidl/default/GnssMeasurementInterface.cpp
@@ -75,19 +75,20 @@
 void GnssMeasurementInterface::stop() {
     ALOGD("stop");
     mIsActive = false;
-    if (mThread.joinable()) {
-        mThread.join();
-    }
 }
 
 void GnssMeasurementInterface::reportMeasurement(const GnssData& data) {
     ALOGD("reportMeasurement()");
-    std::unique_lock<std::mutex> lock(mMutex);
-    if (sCallback == nullptr) {
-        ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
-        return;
+    std::shared_ptr<IGnssMeasurementCallback> callbackCopy;
+    {
+        std::unique_lock<std::mutex> lock(mMutex);
+        if (sCallback == nullptr) {
+            ALOGE("%s: GnssMeasurement::sCallback is null.", __func__);
+            return;
+        }
+        callbackCopy = sCallback;
     }
-    sCallback->gnssMeasurementCb(data);
+    callbackCopy->gnssMeasurementCb(data);
 }
 
 }  // namespace aidl::android::hardware::gnss
diff --git a/gnss/aidl/vts/gnss_hal_test_cases.cpp b/gnss/aidl/vts/gnss_hal_test_cases.cpp
index 67ccf52..5964f81 100644
--- a/gnss/aidl/vts/gnss_hal_test_cases.cpp
+++ b/gnss/aidl/vts/gnss_hal_test_cases.cpp
@@ -29,6 +29,7 @@
 using android::hardware::gnss::BlocklistedSource;
 using android::hardware::gnss::ElapsedRealtime;
 using android::hardware::gnss::GnssClock;
+using android::hardware::gnss::GnssData;
 using android::hardware::gnss::GnssMeasurement;
 using android::hardware::gnss::GnssPowerStats;
 using android::hardware::gnss::IGnss;
@@ -65,18 +66,158 @@
     ASSERT_FALSE(status.isOk());
 }
 
+void CheckSatellitePvt(const SatellitePvt& satellitePvt) {
+    const double kMaxOrbitRadiusMeters = 43000000.0;
+    const double kMaxVelocityMps = 4000.0;
+    // The below values are determined using GPS ICD Table 20-1
+    const double kMinHardwareCodeBiasMeters = -17.869;
+    const double kMaxHardwareCodeBiasMeters = 17.729;
+    const double kMaxTimeCorrelationMeters = 3e6;
+    const double kMaxSatClkDriftMps = 1.117;
+
+    ASSERT_TRUE(satellitePvt.flags & SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO ||
+                satellitePvt.flags & SatellitePvt::HAS_IONO ||
+                satellitePvt.flags & SatellitePvt::HAS_TROPO);
+    if (satellitePvt.flags & SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO) {
+        ALOGD("Found HAS_POSITION_VELOCITY_CLOCK_INFO");
+        ASSERT_TRUE(satellitePvt.satPosEcef.posXMeters >= -kMaxOrbitRadiusMeters &&
+                    satellitePvt.satPosEcef.posXMeters <= kMaxOrbitRadiusMeters);
+        ASSERT_TRUE(satellitePvt.satPosEcef.posYMeters >= -kMaxOrbitRadiusMeters &&
+                    satellitePvt.satPosEcef.posYMeters <= kMaxOrbitRadiusMeters);
+        ASSERT_TRUE(satellitePvt.satPosEcef.posZMeters >= -kMaxOrbitRadiusMeters &&
+                    satellitePvt.satPosEcef.posZMeters <= kMaxOrbitRadiusMeters);
+        ASSERT_TRUE(satellitePvt.satPosEcef.ureMeters > 0);
+        ASSERT_TRUE(satellitePvt.satVelEcef.velXMps >= -kMaxVelocityMps &&
+                    satellitePvt.satVelEcef.velXMps <= kMaxVelocityMps);
+        ASSERT_TRUE(satellitePvt.satVelEcef.velYMps >= -kMaxVelocityMps &&
+                    satellitePvt.satVelEcef.velYMps <= kMaxVelocityMps);
+        ASSERT_TRUE(satellitePvt.satVelEcef.velZMps >= -kMaxVelocityMps &&
+                    satellitePvt.satVelEcef.velZMps <= kMaxVelocityMps);
+        ASSERT_TRUE(satellitePvt.satVelEcef.ureRateMps > 0);
+        ASSERT_TRUE(
+                satellitePvt.satClockInfo.satHardwareCodeBiasMeters > kMinHardwareCodeBiasMeters &&
+                satellitePvt.satClockInfo.satHardwareCodeBiasMeters < kMaxHardwareCodeBiasMeters);
+        ASSERT_TRUE(satellitePvt.satClockInfo.satTimeCorrectionMeters >
+                            -kMaxTimeCorrelationMeters &&
+                    satellitePvt.satClockInfo.satTimeCorrectionMeters < kMaxTimeCorrelationMeters);
+        ASSERT_TRUE(satellitePvt.satClockInfo.satClkDriftMps > -kMaxSatClkDriftMps &&
+                    satellitePvt.satClockInfo.satClkDriftMps < kMaxSatClkDriftMps);
+    }
+    if (satellitePvt.flags & SatellitePvt::HAS_IONO) {
+        ALOGD("Found HAS_IONO");
+        ASSERT_TRUE(satellitePvt.ionoDelayMeters > 0 && satellitePvt.ionoDelayMeters < 100);
+    }
+    if (satellitePvt.flags & SatellitePvt::HAS_TROPO) {
+        ALOGD("Found HAS_TROPO");
+        ASSERT_TRUE(satellitePvt.tropoDelayMeters > 0 && satellitePvt.tropoDelayMeters < 100);
+    }
+}
+
+void CheckGnssMeasurementClockFields(const GnssData& measurement) {
+    ASSERT_TRUE(measurement.elapsedRealtime.flags >= 0 &&
+                measurement.elapsedRealtime.flags <= (ElapsedRealtime::HAS_TIMESTAMP_NS |
+                                                      ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS));
+    if (measurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIMESTAMP_NS) {
+        ASSERT_TRUE(measurement.elapsedRealtime.timestampNs > 0);
+    }
+    if (measurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS) {
+        ASSERT_TRUE(measurement.elapsedRealtime.timeUncertaintyNs > 0);
+    }
+    ASSERT_TRUE(measurement.clock.gnssClockFlags >= 0 &&
+                measurement.clock.gnssClockFlags <=
+                        (GnssClock::HAS_LEAP_SECOND | GnssClock::HAS_TIME_UNCERTAINTY |
+                         GnssClock::HAS_FULL_BIAS | GnssClock::HAS_BIAS |
+                         GnssClock::HAS_BIAS_UNCERTAINTY | GnssClock::HAS_DRIFT |
+                         GnssClock::HAS_DRIFT_UNCERTAINTY));
+}
+
+void CheckGnssMeasurementFlags(const GnssMeasurement& measurement) {
+    ASSERT_TRUE(measurement.flags >= 0 &&
+                measurement.flags <=
+                        (GnssMeasurement::HAS_SNR | GnssMeasurement::HAS_CARRIER_FREQUENCY |
+                         GnssMeasurement::HAS_CARRIER_CYCLES | GnssMeasurement::HAS_CARRIER_PHASE |
+                         GnssMeasurement::HAS_CARRIER_PHASE_UNCERTAINTY |
+                         GnssMeasurement::HAS_AUTOMATIC_GAIN_CONTROL |
+                         GnssMeasurement::HAS_FULL_ISB | GnssMeasurement::HAS_FULL_ISB_UNCERTAINTY |
+                         GnssMeasurement::HAS_SATELLITE_ISB |
+                         GnssMeasurement::HAS_SATELLITE_ISB_UNCERTAINTY |
+                         GnssMeasurement::HAS_SATELLITE_PVT |
+                         GnssMeasurement::HAS_CORRELATION_VECTOR));
+}
+
 /*
- * TestGnssMeasurementExtension:
+ * TestGnssMeasurementExtensionAndSatellitePvt:
  * 1. Gets the GnssMeasurementExtension and verifies that it returns a non-null extension.
- * 2. Sets a GnssMeasurementCallback, waits for a measurement, and verifies fields are valid.
+ * 2. Sets a GnssMeasurementCallback, waits for a measurement, and verifies mandatory fields are
+ *    valid.
+ * 3. If SatellitePvt is supported, waits for a measurement with SatellitePvt, and verifies the
+ *    fields are valid.
  */
-TEST_P(GnssHalTest, TestGnssMeasurementExtension) {
+TEST_P(GnssHalTest, TestGnssMeasurementExtensionAndSatellitePvt) {
+    const bool kIsSatellitePvtSupported =
+            aidl_gnss_cb_->last_capabilities_ & (int)GnssCallbackAidl::CAPABILITY_SATELLITE_PVT;
+    ALOGD("SatellitePvt supported: %s", kIsSatellitePvtSupported ? "true" : "false");
+    const int kFirstGnssMeasurementTimeoutSeconds = 10;
+    const int kNumMeasurementEvents = 75;
+
+    sp<IGnssMeasurementInterface> iGnssMeasurement;
+    auto status = aidl_gnss_hal_->getExtensionGnssMeasurement(&iGnssMeasurement);
+    ASSERT_TRUE(status.isOk());
+    ASSERT_TRUE(iGnssMeasurement != nullptr);
+
+    auto callback = sp<GnssMeasurementCallbackAidl>::make();
+    status = iGnssMeasurement->setCallback(callback, /* enableFullTracking= */ true,
+                                           /* enableCorrVecOutputs */ false);
+    ASSERT_TRUE(status.isOk());
+
+    bool satellitePvtFound = false;
+    for (int i = 0; i < kNumMeasurementEvents; i++) {
+        if (i > 0 && (!kIsSatellitePvtSupported || satellitePvtFound)) {
+            break;
+        }
+        GnssData lastMeasurement;
+        ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
+                                                      kFirstGnssMeasurementTimeoutSeconds));
+        EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
+
+        // Validity check GnssData fields
+        CheckGnssMeasurementClockFields(lastMeasurement);
+
+        for (const auto& measurement : lastMeasurement.measurements) {
+            CheckGnssMeasurementFlags(measurement);
+            if (measurement.flags & GnssMeasurement::HAS_SATELLITE_PVT &&
+                kIsSatellitePvtSupported == true) {
+                ALOGD("Found a measurement with SatellitePvt");
+                satellitePvtFound = true;
+                CheckSatellitePvt(measurement.satellitePvt);
+            }
+        }
+    }
+    if (kIsSatellitePvtSupported) {
+        ASSERT_TRUE(satellitePvtFound);
+    }
+
+    status = iGnssMeasurement->close();
+    ASSERT_TRUE(status.isOk());
+}
+
+/*
+ * TestCorrelationVector:
+ * 1. Gets the GnssMeasurementExtension and verifies that it returns a non-null extension.
+ * 2. Sets a GnssMeasurementCallback, waits for GnssMeasurements with CorrelationVector, and
+ *    verifies fields are valid.
+ */
+TEST_P(GnssHalTest, TestCorrelationVector) {
     const bool kIsCorrelationVectorSupported = aidl_gnss_cb_->last_capabilities_ &
                                                (int)GnssCallbackAidl::CAPABILITY_CORRELATION_VECTOR;
+    const int kNumMeasurementEvents = 75;
+    // Pass the test if CorrelationVector is not supported
+    if (!kIsCorrelationVectorSupported) {
+        return;
+    }
+
     const int kFirstGnssMeasurementTimeoutSeconds = 10;
-
-    bool has_capability_satpvt = false;
-
     sp<IGnssMeasurementInterface> iGnssMeasurement;
     auto status = aidl_gnss_hal_->getExtensionGnssMeasurement(&iGnssMeasurement);
     ASSERT_TRUE(status.isOk());
@@ -88,96 +229,39 @@
                                           /* enableCorrVecOutputs */ kIsCorrelationVectorSupported);
     ASSERT_TRUE(status.isOk());
 
-    android::hardware::gnss::GnssData lastMeasurement;
-    ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
-                                                  kFirstGnssMeasurementTimeoutSeconds));
-    EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), 1);
-    ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
-
-    // Validity check GnssData fields
-    ASSERT_TRUE(
-            lastMeasurement.elapsedRealtime.flags >= 0 &&
-            lastMeasurement.elapsedRealtime.flags <=
-                    (ElapsedRealtime::HAS_TIMESTAMP_NS | ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS));
-    if (lastMeasurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIMESTAMP_NS) {
-        ASSERT_TRUE(lastMeasurement.elapsedRealtime.timestampNs > 0);
-    }
-    if (lastMeasurement.elapsedRealtime.flags & ElapsedRealtime::HAS_TIME_UNCERTAINTY_NS) {
-        ASSERT_TRUE(lastMeasurement.elapsedRealtime.timeUncertaintyNs > 0);
-    }
-    ASSERT_TRUE(lastMeasurement.clock.gnssClockFlags >= 0 &&
-                lastMeasurement.clock.gnssClockFlags <=
-                        (GnssClock::HAS_LEAP_SECOND | GnssClock::HAS_TIME_UNCERTAINTY |
-                         GnssClock::HAS_FULL_BIAS | GnssClock::HAS_BIAS |
-                         GnssClock::HAS_BIAS_UNCERTAINTY | GnssClock::HAS_DRIFT |
-                         GnssClock::HAS_DRIFT_UNCERTAINTY));
-
-    if (aidl_gnss_cb_->last_capabilities_ & (int)GnssCallbackAidl::CAPABILITY_SATELLITE_PVT) {
-        has_capability_satpvt = true;
-    }
-    for (const auto& measurement : lastMeasurement.measurements) {
-        ASSERT_TRUE(
-                measurement.flags >= 0 &&
-                measurement.flags <=
-                        (GnssMeasurement::HAS_SNR | GnssMeasurement::HAS_CARRIER_FREQUENCY |
-                         GnssMeasurement::HAS_CARRIER_CYCLES | GnssMeasurement::HAS_CARRIER_PHASE |
-                         GnssMeasurement::HAS_CARRIER_PHASE_UNCERTAINTY |
-                         GnssMeasurement::HAS_AUTOMATIC_GAIN_CONTROL |
-                         GnssMeasurement::HAS_FULL_ISB | GnssMeasurement::HAS_FULL_ISB_UNCERTAINTY |
-                         GnssMeasurement::HAS_SATELLITE_ISB |
-                         GnssMeasurement::HAS_SATELLITE_ISB_UNCERTAINTY |
-                         GnssMeasurement::HAS_SATELLITE_PVT |
-                         GnssMeasurement::HAS_CORRELATION_VECTOR));
-
-        if (measurement.flags & GnssMeasurement::HAS_SATELLITE_PVT &&
-            has_capability_satpvt == true) {
-            if (measurement.satellitePvt.flags & SatellitePvt::HAS_POSITION_VELOCITY_CLOCK_INFO) {
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.posXMeters >= -43000000 &&
-                            measurement.satellitePvt.satPosEcef.posXMeters <= 43000000);
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.posYMeters >= -43000000 &&
-                            measurement.satellitePvt.satPosEcef.posYMeters <= 43000000);
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.posZMeters >= -43000000 &&
-                            measurement.satellitePvt.satPosEcef.posZMeters <= 43000000);
-                ASSERT_TRUE(measurement.satellitePvt.satPosEcef.ureMeters > 0);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.velXMps >= -4000 &&
-                            measurement.satellitePvt.satVelEcef.velXMps <= 4000);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.velYMps >= -4000 &&
-                            measurement.satellitePvt.satVelEcef.velYMps <= 4000);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.velZMps >= -4000 &&
-                            measurement.satellitePvt.satVelEcef.velZMps <= 4000);
-                ASSERT_TRUE(measurement.satellitePvt.satVelEcef.ureRateMps > 0);
-                ASSERT_TRUE(
-                        measurement.satellitePvt.satClockInfo.satHardwareCodeBiasMeters > -17.869 &&
-                        measurement.satellitePvt.satClockInfo.satHardwareCodeBiasMeters < 17.729);
-                ASSERT_TRUE(measurement.satellitePvt.satClockInfo.satTimeCorrectionMeters > -3e6 &&
-                            measurement.satellitePvt.satClockInfo.satTimeCorrectionMeters < 3e6);
-                ASSERT_TRUE(measurement.satellitePvt.satClockInfo.satClkDriftMps > -1.117 &&
-                            measurement.satellitePvt.satClockInfo.satClkDriftMps < 1.117);
-            }
-            if (measurement.satellitePvt.flags & SatellitePvt::HAS_IONO) {
-                ASSERT_TRUE(measurement.satellitePvt.ionoDelayMeters > 0 &&
-                            measurement.satellitePvt.ionoDelayMeters < 100);
-            }
-            if (measurement.satellitePvt.flags & SatellitePvt::HAS_TROPO) {
-                ASSERT_TRUE(measurement.satellitePvt.tropoDelayMeters > 0 &&
-                            measurement.satellitePvt.tropoDelayMeters < 100);
-            }
+    bool correlationVectorFound = false;
+    for (int i = 0; i < kNumMeasurementEvents; i++) {
+        // Pass the test if at least one CorrelationVector has been found.
+        if (correlationVectorFound) {
+            break;
         }
+        GnssData lastMeasurement;
+        ASSERT_TRUE(callback->gnss_data_cbq_.retrieve(lastMeasurement,
+                                                      kFirstGnssMeasurementTimeoutSeconds));
+        EXPECT_EQ(callback->gnss_data_cbq_.calledCount(), i + 1);
+        ASSERT_TRUE(lastMeasurement.measurements.size() > 0);
 
-        if (kIsCorrelationVectorSupported &&
-            measurement.flags & GnssMeasurement::HAS_CORRELATION_VECTOR) {
-            ASSERT_TRUE(measurement.correlationVectors.size() > 0);
-            for (const auto& correlationVector : measurement.correlationVectors) {
-                ASSERT_GE(correlationVector.frequencyOffsetMps, 0);
-                ASSERT_GT(correlationVector.samplingWidthM, 0);
-                ASSERT_GE(correlationVector.samplingStartM, 0);
-                ASSERT_TRUE(correlationVector.magnitude.size() > 0);
-                for (const auto& magnitude : correlationVector.magnitude) {
-                    ASSERT_TRUE(magnitude >= -32768 && magnitude <= 32767);
+        // Validity check GnssData fields
+        CheckGnssMeasurementClockFields(lastMeasurement);
+
+        for (const auto& measurement : lastMeasurement.measurements) {
+            CheckGnssMeasurementFlags(measurement);
+            if (measurement.flags & GnssMeasurement::HAS_CORRELATION_VECTOR) {
+                correlationVectorFound = true;
+                ASSERT_TRUE(measurement.correlationVectors.size() > 0);
+                for (const auto& correlationVector : measurement.correlationVectors) {
+                    ASSERT_GE(correlationVector.frequencyOffsetMps, 0);
+                    ASSERT_GT(correlationVector.samplingWidthM, 0);
+                    ASSERT_GE(correlationVector.samplingStartM, 0);
+                    ASSERT_TRUE(correlationVector.magnitude.size() > 0);
+                    for (const auto& magnitude : correlationVector.magnitude) {
+                        ASSERT_TRUE(magnitude >= -32768 && magnitude <= 32767);
+                    }
                 }
             }
         }
     }
+    ASSERT_TRUE(correlationVectorFound);
 
     status = iGnssMeasurement->close();
     ASSERT_TRUE(status.isOk());
@@ -227,27 +311,42 @@
     EXPECT_TRUE(gnssPowerIndicationCallback->gnss_power_stats_cbq_.retrieve(
             gnssPowerIndicationCallback->last_gnss_power_stats_, kTimeoutSec));
     EXPECT_EQ(gnssPowerIndicationCallback->gnss_power_stats_cbq_.calledCount(), 2);
+
     auto powerStats2 = gnssPowerIndicationCallback->last_gnss_power_stats_;
 
-    // Elapsed realtime must increase
-    EXPECT_GT(powerStats2.elapsedRealtime.timestampNs, powerStats1.elapsedRealtime.timestampNs);
+    if ((gnssPowerIndicationCallback->last_capabilities_ &
+         (int)GnssPowerIndicationCallback::CAPABILITY_TOTAL)) {
+        // Elapsed realtime must increase
+        EXPECT_GT(powerStats2.elapsedRealtime.timestampNs, powerStats1.elapsedRealtime.timestampNs);
 
-    // Total energy must increase
-    EXPECT_GT(powerStats2.totalEnergyMilliJoule, powerStats1.totalEnergyMilliJoule);
+        // Total energy must increase
+        EXPECT_GT(powerStats2.totalEnergyMilliJoule, powerStats1.totalEnergyMilliJoule);
+    }
 
     // At least oone of singleband and multiband acquisition energy must increase
     bool singlebandAcqEnergyIncreased = powerStats2.singlebandAcquisitionModeEnergyMilliJoule >
                                         powerStats1.singlebandAcquisitionModeEnergyMilliJoule;
     bool multibandAcqEnergyIncreased = powerStats2.multibandAcquisitionModeEnergyMilliJoule >
                                        powerStats1.multibandAcquisitionModeEnergyMilliJoule;
-    EXPECT_TRUE(singlebandAcqEnergyIncreased || multibandAcqEnergyIncreased);
+
+    if ((gnssPowerIndicationCallback->last_capabilities_ &
+         (int)GnssPowerIndicationCallback::CAPABILITY_SINGLEBAND_ACQUISITION) ||
+        (gnssPowerIndicationCallback->last_capabilities_ &
+         (int)GnssPowerIndicationCallback::CAPABILITY_MULTIBAND_ACQUISITION)) {
+        EXPECT_TRUE(singlebandAcqEnergyIncreased || multibandAcqEnergyIncreased);
+    }
 
     // At least one of singleband and multiband tracking energy must increase
     bool singlebandTrackingEnergyIncreased = powerStats2.singlebandTrackingModeEnergyMilliJoule >
                                              powerStats1.singlebandTrackingModeEnergyMilliJoule;
     bool multibandTrackingEnergyIncreased = powerStats2.multibandTrackingModeEnergyMilliJoule >
                                             powerStats1.multibandTrackingModeEnergyMilliJoule;
-    EXPECT_TRUE(singlebandTrackingEnergyIncreased || multibandTrackingEnergyIncreased);
+    if ((gnssPowerIndicationCallback->last_capabilities_ &
+         (int)GnssPowerIndicationCallback::CAPABILITY_SINGLEBAND_TRACKING) ||
+        (gnssPowerIndicationCallback->last_capabilities_ &
+         (int)GnssPowerIndicationCallback::CAPABILITY_MULTIBAND_TRACKING)) {
+        EXPECT_TRUE(singlebandTrackingEnergyIncreased || multibandTrackingEnergyIncreased);
+    }
 
     // Clean up
     StopAndClearLocations();
diff --git a/graphics/common/aidl/Android.bp b/graphics/common/aidl/Android.bp
index cadd13c..97d7a98 100644
--- a/graphics/common/aidl/Android.bp
+++ b/graphics/common/aidl/Android.bp
@@ -39,5 +39,8 @@
             min_sdk_version: "29",
         },
     },
-    versions: ["1"],
+    versions: [
+        "1",
+        "2",
+    ],
 }
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/.hash b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/.hash
new file mode 100644
index 0000000..167ed0e
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/.hash
@@ -0,0 +1 @@
+bd2f5e2ab1d5112dfe982f64012e425f544c9d60
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BlendMode.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BlendMode.aidl
new file mode 100644
index 0000000..1c19381
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BlendMode.aidl
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="int") @VintfStability
+enum BlendMode {
+  INVALID = 0,
+  NONE = 1,
+  PREMULTIPLIED = 2,
+  COVERAGE = 3,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BufferUsage.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BufferUsage.aidl
new file mode 100644
index 0000000..b4ef451
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/BufferUsage.aidl
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum BufferUsage {
+  CPU_READ_MASK = 15,
+  CPU_READ_NEVER = 0,
+  CPU_READ_RARELY = 2,
+  CPU_READ_OFTEN = 3,
+  CPU_WRITE_MASK = 240,
+  CPU_WRITE_NEVER = 0,
+  CPU_WRITE_RARELY = 32,
+  CPU_WRITE_OFTEN = 48,
+  GPU_TEXTURE = 256,
+  GPU_RENDER_TARGET = 512,
+  COMPOSER_OVERLAY = 2048,
+  COMPOSER_CLIENT_TARGET = 4096,
+  PROTECTED = 16384,
+  COMPOSER_CURSOR = 32768,
+  VIDEO_ENCODER = 65536,
+  CAMERA_OUTPUT = 131072,
+  CAMERA_INPUT = 262144,
+  RENDERSCRIPT = 1048576,
+  VIDEO_DECODER = 4194304,
+  SENSOR_DIRECT_DATA = 8388608,
+  GPU_CUBE_MAP = 33554432,
+  GPU_MIPMAP_COMPLETE = 67108864,
+  HW_IMAGE_ENCODER = 134217728,
+  GPU_DATA_BUFFER = 16777216,
+  VENDOR_MASK = -268435456,
+  VENDOR_MASK_HI = -281474976710656,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ChromaSiting.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ChromaSiting.aidl
new file mode 100644
index 0000000..7f0d734
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ChromaSiting.aidl
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum ChromaSiting {
+  NONE = 0,
+  UNKNOWN = 1,
+  SITED_INTERSTITIAL = 2,
+  COSITED_HORIZONTAL = 3,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Compression.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Compression.aidl
new file mode 100644
index 0000000..5b76376
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Compression.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum Compression {
+  NONE = 0,
+  DISPLAY_STREAM_COMPRESSION = 1,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Cta861_3.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Cta861_3.aidl
new file mode 100644
index 0000000..fbe4b2a
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Cta861_3.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable Cta861_3 {
+  float maxContentLightLevel;
+  float maxFrameAverageLightLevel;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Dataspace.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Dataspace.aidl
new file mode 100644
index 0000000..3d97cff
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Dataspace.aidl
@@ -0,0 +1,97 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="int") @VintfStability
+enum Dataspace {
+  UNKNOWN = 0,
+  ARBITRARY = 1,
+  STANDARD_SHIFT = 16,
+  STANDARD_MASK = 4128768,
+  STANDARD_UNSPECIFIED = 0,
+  STANDARD_BT709 = 65536,
+  STANDARD_BT601_625 = 131072,
+  STANDARD_BT601_625_UNADJUSTED = 196608,
+  STANDARD_BT601_525 = 262144,
+  STANDARD_BT601_525_UNADJUSTED = 327680,
+  STANDARD_BT2020 = 393216,
+  STANDARD_BT2020_CONSTANT_LUMINANCE = 458752,
+  STANDARD_BT470M = 524288,
+  STANDARD_FILM = 589824,
+  STANDARD_DCI_P3 = 655360,
+  STANDARD_ADOBE_RGB = 720896,
+  TRANSFER_SHIFT = 22,
+  TRANSFER_MASK = 130023424,
+  TRANSFER_UNSPECIFIED = 0,
+  TRANSFER_LINEAR = 4194304,
+  TRANSFER_SRGB = 8388608,
+  TRANSFER_SMPTE_170M = 12582912,
+  TRANSFER_GAMMA2_2 = 16777216,
+  TRANSFER_GAMMA2_6 = 20971520,
+  TRANSFER_GAMMA2_8 = 25165824,
+  TRANSFER_ST2084 = 29360128,
+  TRANSFER_HLG = 33554432,
+  RANGE_SHIFT = 27,
+  RANGE_MASK = 939524096,
+  RANGE_UNSPECIFIED = 0,
+  RANGE_FULL = 134217728,
+  RANGE_LIMITED = 268435456,
+  RANGE_EXTENDED = 402653184,
+  SRGB_LINEAR = 138477568,
+  SCRGB_LINEAR = 406913024,
+  SRGB = 142671872,
+  SCRGB = 411107328,
+  JFIF = 146931712,
+  BT601_625 = 281149440,
+  BT601_525 = 281280512,
+  BT709 = 281083904,
+  DCI_P3_LINEAR = 139067392,
+  DCI_P3 = 155844608,
+  DISPLAY_P3_LINEAR = 139067392,
+  DISPLAY_P3 = 143261696,
+  ADOBE_RGB = 151715840,
+  BT2020_LINEAR = 138805248,
+  BT2020 = 147193856,
+  BT2020_PQ = 163971072,
+  DEPTH = 4096,
+  SENSOR = 4097,
+  BT2020_ITU = 281411584,
+  BT2020_ITU_PQ = 298188800,
+  BT2020_ITU_HLG = 302383104,
+  BT2020_HLG = 168165376,
+  DISPLAY_BT2020 = 142999552,
+  DYNAMIC_DEPTH = 4098,
+  JPEG_APP_SEGMENTS = 4099,
+  HEIF = 4100,
+  BT709_FULL_RANGE = 146866176,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ExtendableType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ExtendableType.aidl
new file mode 100644
index 0000000..3ada312
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/ExtendableType.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable ExtendableType {
+  @utf8InCpp String name;
+  long value = 0;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBuffer.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBuffer.aidl
new file mode 100644
index 0000000..4d8f78d
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBuffer.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable HardwareBuffer {
+  android.hardware.graphics.common.HardwareBufferDescription description;
+  android.hardware.common.NativeHandle handle;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBufferDescription.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBufferDescription.aidl
new file mode 100644
index 0000000..4955049
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/HardwareBufferDescription.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable HardwareBufferDescription {
+  int width;
+  int height;
+  int layers;
+  android.hardware.graphics.common.PixelFormat format = android.hardware.graphics.common.PixelFormat.UNSPECIFIED;
+  android.hardware.graphics.common.BufferUsage usage = android.hardware.graphics.common.BufferUsage.CPU_READ_NEVER;
+  int stride;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Interlaced.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Interlaced.aidl
new file mode 100644
index 0000000..30b4e03
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Interlaced.aidl
@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum Interlaced {
+  NONE = 0,
+  TOP_BOTTOM = 1,
+  RIGHT_LEFT = 2,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PixelFormat.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PixelFormat.aidl
new file mode 100644
index 0000000..04a863b
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PixelFormat.aidl
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="int") @VintfStability
+enum PixelFormat {
+  UNSPECIFIED = 0,
+  RGBA_8888 = 1,
+  RGBX_8888 = 2,
+  RGB_888 = 3,
+  RGB_565 = 4,
+  BGRA_8888 = 5,
+  YCBCR_422_SP = 16,
+  YCRCB_420_SP = 17,
+  YCBCR_422_I = 20,
+  RGBA_FP16 = 22,
+  RAW16 = 32,
+  BLOB = 33,
+  IMPLEMENTATION_DEFINED = 34,
+  YCBCR_420_888 = 35,
+  RAW_OPAQUE = 36,
+  RAW10 = 37,
+  RAW12 = 38,
+  RGBA_1010102 = 43,
+  Y8 = 538982489,
+  Y16 = 540422489,
+  YV12 = 842094169,
+  DEPTH_16 = 48,
+  DEPTH_24 = 49,
+  DEPTH_24_STENCIL_8 = 50,
+  DEPTH_32F = 51,
+  DEPTH_32F_STENCIL_8 = 52,
+  STENCIL_8 = 53,
+  YCBCR_P010 = 54,
+  HSV_888 = 55,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayout.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayout.aidl
new file mode 100644
index 0000000..75fac9f
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayout.aidl
@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable PlaneLayout {
+  android.hardware.graphics.common.PlaneLayoutComponent[] components;
+  long offsetInBytes;
+  long sampleIncrementInBits;
+  long strideInBytes;
+  long widthInSamples;
+  long heightInSamples;
+  long totalSizeInBytes;
+  long horizontalSubsampling;
+  long verticalSubsampling;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponent.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponent.aidl
new file mode 100644
index 0000000..20c0a0b
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponent.aidl
@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable PlaneLayoutComponent {
+  android.hardware.graphics.common.ExtendableType type;
+  long offsetInBits;
+  long sizeInBits;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponentType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponentType.aidl
new file mode 100644
index 0000000..2f7d414
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/PlaneLayoutComponentType.aidl
@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum PlaneLayoutComponentType {
+  Y = 1,
+  CB = 2,
+  CR = 4,
+  R = 1024,
+  G = 2048,
+  B = 4096,
+  RAW = 1048576,
+  A = 1073741824,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Rect.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Rect.aidl
new file mode 100644
index 0000000..eb42027
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Rect.aidl
@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable Rect {
+  int left;
+  int top;
+  int right;
+  int bottom;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Smpte2086.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Smpte2086.aidl
new file mode 100644
index 0000000..2be31d8
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/Smpte2086.aidl
@@ -0,0 +1,43 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable Smpte2086 {
+  android.hardware.graphics.common.XyColor primaryRed;
+  android.hardware.graphics.common.XyColor primaryGreen;
+  android.hardware.graphics.common.XyColor primaryBlue;
+  android.hardware.graphics.common.XyColor whitePoint;
+  float maxLuminance;
+  float minLuminance;
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/StandardMetadataType.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/StandardMetadataType.aidl
new file mode 100644
index 0000000..2027350
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/StandardMetadataType.aidl
@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) 2019,libgralloctypes_helper The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@Backing(type="long") @VintfStability
+enum StandardMetadataType {
+  INVALID = 0,
+  BUFFER_ID = 1,
+  NAME = 2,
+  WIDTH = 3,
+  HEIGHT = 4,
+  LAYER_COUNT = 5,
+  PIXEL_FORMAT_REQUESTED = 6,
+  PIXEL_FORMAT_FOURCC = 7,
+  PIXEL_FORMAT_MODIFIER = 8,
+  USAGE = 9,
+  ALLOCATION_SIZE = 10,
+  PROTECTED_CONTENT = 11,
+  COMPRESSION = 12,
+  INTERLACED = 13,
+  CHROMA_SITING = 14,
+  PLANE_LAYOUTS = 15,
+  CROP = 16,
+  DATASPACE = 17,
+  BLEND_MODE = 18,
+  SMPTE2086 = 19,
+  CTA861_3 = 20,
+  SMPTE2094_40 = 21,
+}
diff --git a/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/XyColor.aidl b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/XyColor.aidl
new file mode 100644
index 0000000..b42de18
--- /dev/null
+++ b/graphics/common/aidl/aidl_api/android.hardware.graphics.common/2/android/hardware/graphics/common/XyColor.aidl
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2019, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.graphics.common;
+@VintfStability
+parcelable XyColor {
+  float x;
+  float y;
+}
diff --git a/graphics/composer/2.1/vts/OWNERS b/graphics/composer/2.1/vts/OWNERS
index 0b42d2e..ea06752 100644
--- a/graphics/composer/2.1/vts/OWNERS
+++ b/graphics/composer/2.1/vts/OWNERS
@@ -1,6 +1,6 @@
 # Graphics team
+adyabr@google.com
 lpy@google.com
-vhau@google.com
 
 # VTS team
 yim@google.com
diff --git a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
index 7d0a83b..2f0429c 100644
--- a/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
+++ b/graphics/composer/2.4/vts/functional/VtsHalGraphicsComposerV2_4TargetTest.cpp
@@ -561,17 +561,28 @@
             setActiveConfig(display, config1);
             sendRefreshFrame(display, nullptr);
 
-            int32_t vsyncPeriod1 = mComposerClient->getDisplayAttribute_2_4(
+            const auto vsyncPeriod1 = mComposerClient->getDisplayAttribute_2_4(
                     display.get(), config1,
                     IComposerClient::IComposerClient::Attribute::VSYNC_PERIOD);
-            int32_t vsyncPeriod2 = mComposerClient->getDisplayAttribute_2_4(
+            const auto configGroup1 = mComposerClient->getDisplayAttribute_2_4(
+                    display.get(), config1,
+                    IComposerClient::IComposerClient::Attribute::CONFIG_GROUP);
+            const auto vsyncPeriod2 = mComposerClient->getDisplayAttribute_2_4(
                     display.get(), config2,
                     IComposerClient::IComposerClient::Attribute::VSYNC_PERIOD);
+            const auto configGroup2 = mComposerClient->getDisplayAttribute_2_4(
+                    display.get(), config2,
+                    IComposerClient::IComposerClient::Attribute::CONFIG_GROUP);
 
             if (vsyncPeriod1 == vsyncPeriod2) {
                 return;  // continue
             }
 
+            // We don't allow delayed change when changing config groups
+            if (params.delayForChange > 0 && configGroup1 != configGroup2) {
+                return;  // continue
+            }
+
             VsyncPeriodChangeTimeline timeline;
             IComposerClient::VsyncPeriodChangeConstraints constraints = {
                     .desiredTimeNanos = systemTime() + params.delayForChange,
diff --git a/health/storage/aidl/Android.bp b/health/storage/aidl/Android.bp
index bf49466..4cd9263 100644
--- a/health/storage/aidl/Android.bp
+++ b/health/storage/aidl/Android.bp
@@ -39,4 +39,5 @@
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/.hash b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/.hash
new file mode 100644
index 0000000..b1c5f89
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/.hash
@@ -0,0 +1 @@
+3828640730cbf161d79e54dafce9470fdafcca1e
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IGarbageCollectCallback.aidl b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IGarbageCollectCallback.aidl
new file mode 100644
index 0000000..dc828c7
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IGarbageCollectCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.health.storage;
+@VintfStability
+interface IGarbageCollectCallback {
+  oneway void onFinish(in android.hardware.health.storage.Result result);
+}
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IStorage.aidl b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IStorage.aidl
new file mode 100644
index 0000000..b60cc97
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/IStorage.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.health.storage;
+@VintfStability
+interface IStorage {
+  oneway void garbageCollect(in long timeoutSeconds, in android.hardware.health.storage.IGarbageCollectCallback callback);
+}
diff --git a/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/Result.aidl b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/Result.aidl
new file mode 100644
index 0000000..c57a20c
--- /dev/null
+++ b/health/storage/aidl/aidl_api/android.hardware.health.storage/1/android/hardware/health/storage/Result.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.health.storage;
+@Backing(type="int") @VintfStability
+enum Result {
+  SUCCESS = 0,
+  IO_ERROR = 1,
+  UNKNOWN_ERROR = 2,
+}
diff --git a/identity/TEST_MAPPING b/identity/TEST_MAPPING
index f35f4b7..85cf91f 100644
--- a/identity/TEST_MAPPING
+++ b/identity/TEST_MAPPING
@@ -8,6 +8,9 @@
     },
     {
       "name": "android.hardware.identity-support-lib-test"
+    },
+    {
+      "name": "libeic_test"
     }
   ]
 }
diff --git a/identity/aidl/Android.bp b/identity/aidl/Android.bp
index 8da6642..dad3b8d 100644
--- a/identity/aidl/Android.bp
+++ b/identity/aidl/Android.bp
@@ -30,5 +30,6 @@
     versions: [
         "1",
         "2",
+        "3",
     ],
 }
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/.hash b/identity/aidl/aidl_api/android.hardware.identity/3/.hash
new file mode 100644
index 0000000..4f91388
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/.hash
@@ -0,0 +1 @@
+1b6d65bb827aecd66860e06a8806dc77a8d3382b
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/Certificate.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/Certificate.aidl
new file mode 100644
index 0000000..83e1797
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/Certificate.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable Certificate {
+  byte[] encodedCertificate;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/CipherSuite.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/CipherSuite.aidl
new file mode 100644
index 0000000..e6ec04e
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/CipherSuite.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@Backing(type="int") @VintfStability
+enum CipherSuite {
+  CIPHERSUITE_ECDHE_HKDF_ECDSA_WITH_AES_256_GCM_SHA256 = 1,
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/HardwareInformation.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/HardwareInformation.aidl
new file mode 100644
index 0000000..cd8d56b
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/HardwareInformation.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable HardwareInformation {
+  @utf8InCpp String credentialStoreName;
+  @utf8InCpp String credentialStoreAuthorName;
+  int dataChunkSize;
+  boolean isDirectAccess;
+  @utf8InCpp String[] supportedDocTypes;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredential.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredential.aidl
new file mode 100644
index 0000000..5065641
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredential.aidl
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+interface IIdentityCredential {
+  /**
+   * @deprecated use deleteCredentalWithChallenge() instead.
+   */
+  byte[] deleteCredential();
+  byte[] createEphemeralKeyPair();
+  void setReaderEphemeralPublicKey(in byte[] publicKey);
+  long createAuthChallenge();
+  void startRetrieval(in android.hardware.identity.SecureAccessControlProfile[] accessControlProfiles, in android.hardware.keymaster.HardwareAuthToken authToken, in byte[] itemsRequest, in byte[] signingKeyBlob, in byte[] sessionTranscript, in byte[] readerSignature, in int[] requestCounts);
+  void startRetrieveEntryValue(in @utf8InCpp String nameSpace, in @utf8InCpp String name, in int entrySize, in int[] accessControlProfileIds);
+  byte[] retrieveEntryValue(in byte[] encryptedContent);
+  @SuppressWarnings(value={"out-array"}) void finishRetrieval(out byte[] mac, out byte[] deviceNameSpaces);
+  @SuppressWarnings(value={"out-array"}) android.hardware.identity.Certificate generateSigningKeyPair(out byte[] signingKeyBlob);
+  void setRequestedNamespaces(in android.hardware.identity.RequestNamespace[] requestNamespaces);
+  void setVerificationToken(in android.hardware.keymaster.VerificationToken verificationToken);
+  byte[] deleteCredentialWithChallenge(in byte[] challenge);
+  byte[] proveOwnership(in byte[] challenge);
+  android.hardware.identity.IWritableIdentityCredential updateCredential();
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredentialStore.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredentialStore.aidl
new file mode 100644
index 0000000..c0eeabf
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IIdentityCredentialStore.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+interface IIdentityCredentialStore {
+  android.hardware.identity.HardwareInformation getHardwareInformation();
+  android.hardware.identity.IWritableIdentityCredential createCredential(in @utf8InCpp String docType, in boolean testCredential);
+  android.hardware.identity.IIdentityCredential getCredential(in android.hardware.identity.CipherSuite cipherSuite, in byte[] credentialData);
+  const int STATUS_OK = 0;
+  const int STATUS_FAILED = 1;
+  const int STATUS_CIPHER_SUITE_NOT_SUPPORTED = 2;
+  const int STATUS_INVALID_DATA = 3;
+  const int STATUS_INVALID_AUTH_TOKEN = 4;
+  const int STATUS_INVALID_ITEMS_REQUEST_MESSAGE = 5;
+  const int STATUS_READER_SIGNATURE_CHECK_FAILED = 6;
+  const int STATUS_EPHEMERAL_PUBLIC_KEY_NOT_FOUND = 7;
+  const int STATUS_USER_AUTHENTICATION_FAILED = 8;
+  const int STATUS_READER_AUTHENTICATION_FAILED = 9;
+  const int STATUS_NO_ACCESS_CONTROL_PROFILES = 10;
+  const int STATUS_NOT_IN_REQUEST_MESSAGE = 11;
+  const int STATUS_SESSION_TRANSCRIPT_MISMATCH = 12;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IWritableIdentityCredential.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IWritableIdentityCredential.aidl
new file mode 100644
index 0000000..9a0fa9e
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/IWritableIdentityCredential.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+interface IWritableIdentityCredential {
+  android.hardware.identity.Certificate[] getAttestationCertificate(in byte[] attestationApplicationId, in byte[] attestationChallenge);
+  void startPersonalization(in int accessControlProfileCount, in int[] entryCounts);
+  android.hardware.identity.SecureAccessControlProfile addAccessControlProfile(in int id, in android.hardware.identity.Certificate readerCertificate, in boolean userAuthenticationRequired, in long timeoutMillis, in long secureUserId);
+  void beginAddEntry(in int[] accessControlProfileIds, in @utf8InCpp String nameSpace, in @utf8InCpp String name, in int entrySize);
+  byte[] addEntryValue(in byte[] content);
+  @SuppressWarnings(value={"out-array"}) void finishAddingEntries(out byte[] credentialData, out byte[] proofOfProvisioningSignature);
+  void setExpectedProofOfProvisioningSize(in int expectedProofOfProvisioningSize);
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestDataItem.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestDataItem.aidl
new file mode 100644
index 0000000..cec8e0c
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestDataItem.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable RequestDataItem {
+  @utf8InCpp String name;
+  long size;
+  int[] accessControlProfileIds;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestNamespace.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestNamespace.aidl
new file mode 100644
index 0000000..05b9ec2
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/RequestNamespace.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable RequestNamespace {
+  @utf8InCpp String namespaceName;
+  android.hardware.identity.RequestDataItem[] items;
+}
diff --git a/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/SecureAccessControlProfile.aidl b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/SecureAccessControlProfile.aidl
new file mode 100644
index 0000000..2003594
--- /dev/null
+++ b/identity/aidl/aidl_api/android.hardware.identity/3/android/hardware/identity/SecureAccessControlProfile.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.identity;
+@VintfStability
+parcelable SecureAccessControlProfile {
+  int id;
+  android.hardware.identity.Certificate readerCertificate;
+  boolean userAuthenticationRequired;
+  long timeoutMillis;
+  long secureUserId;
+  byte[] mac;
+}
diff --git a/identity/aidl/default/Android.bp b/identity/aidl/default/Android.bp
index 7c68aee..28c4893 100644
--- a/identity/aidl/default/Android.bp
+++ b/identity/aidl/default/Android.bp
@@ -114,6 +114,43 @@
     ],
 }
 
+cc_test {
+    name: "libeic_test",
+    srcs: [
+        "EicTests.cpp",
+        "FakeSecureHardwareProxy.cpp",
+    ],
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-g",
+        "-DEIC_DEBUG",
+    ],
+    local_include_dirs: [
+         "common",
+    ],
+    shared_libs: [
+        "liblog",
+        "libcrypto",
+        "libkeymaster_messages",
+    ],
+    static_libs: [
+        "libbase",
+        "libcppbor_external",
+        "libcppcose_rkp",
+        "libutils",
+        "libsoft_attestation_cert",
+        "libkeymaster_portable",
+        "libsoft_attestation_cert",
+        "libpuresoftkeymasterdevice",
+        "android.hardware.identity-support-lib",
+        "android.hardware.identity-libeic-library",
+    ],
+    test_suites: [
+        "general-tests",
+    ],
+}
+
 prebuilt_etc {
     name: "android.hardware.identity_credential.xml",
     sub_dir: "permissions",
diff --git a/identity/aidl/default/EicTests.cpp b/identity/aidl/default/EicTests.cpp
new file mode 100644
index 0000000..a28080d
--- /dev/null
+++ b/identity/aidl/default/EicTests.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <optional>
+#include <string>
+#include <vector>
+
+#include "FakeSecureHardwareProxy.h"
+
+// Most of libeic is tested as part of VTS since there's almost a 1:1 mapping between
+// the HAL and libeic interfaces. This test suite is mainly for the few things which
+// doesn't map directly.
+//
+
+using std::optional;
+using std::string;
+using std::vector;
+
+using android::hardware::identity::AccessCheckResult;
+using android::hardware::identity::FakeSecureHardwarePresentationProxy;
+using android::hardware::identity::FakeSecureHardwareProvisioningProxy;
+
+TEST(EicTest, AccessControlIsEnforced) {
+    // First provision the credential...
+    //
+    FakeSecureHardwareProvisioningProxy provisioningProxy;
+    bool isTestCredential = false;
+    provisioningProxy.initialize(isTestCredential);
+    optional<vector<uint8_t>> credKey =
+            provisioningProxy.createCredentialKey({0x01, 0x02}, {0x03, 0x04});
+    ASSERT_TRUE(credKey.has_value());
+    string docType = "org.iso.18013.5.1.mDL";
+    ASSERT_TRUE(provisioningProxy.startPersonalization(0, {1}, docType, 125));
+
+    vector<int> acpIds = {};
+    string nameSpace = "org.iso.18013.5.1";
+    string name = "NonAccessibleElement";
+    vector<uint8_t> content = {0x63, 0x46, 0x6f, 0x6f};  // "Foo" tstr
+    ASSERT_TRUE(provisioningProxy.beginAddEntry(acpIds, nameSpace, name, content.size()));
+    optional<vector<uint8_t>> encContent =
+            provisioningProxy.addEntryValue(acpIds, nameSpace, name, content);
+    ASSERT_TRUE(encContent.has_value());
+    ASSERT_EQ(encContent->size(), content.size() + 28);
+
+    optional<vector<uint8_t>> signatureOfToBeSigned = provisioningProxy.finishAddingEntries();
+    ASSERT_TRUE(signatureOfToBeSigned.has_value());
+
+    optional<vector<uint8_t>> credData = provisioningProxy.finishGetCredentialData(docType);
+    ASSERT_TRUE(credData.has_value());
+    ASSERT_TRUE(provisioningProxy.shutdown());
+
+    // Then present data from it...
+    //
+    FakeSecureHardwarePresentationProxy presentationProxy;
+    ASSERT_TRUE(presentationProxy.initialize(isTestCredential, docType, credData.value()));
+    AccessCheckResult res =
+            presentationProxy.startRetrieveEntryValue(nameSpace, name, 1, content.size(), acpIds);
+    ASSERT_EQ(res, AccessCheckResult::kNoAccessControlProfiles);
+
+    // Ensure that we can't get the data out if startRetrieveEntryValue() returned
+    // something other than kOk... See b/190757775 for details.
+    //
+    optional<vector<uint8_t>> decContent =
+            presentationProxy.retrieveEntryValue(encContent.value(), nameSpace, name, acpIds);
+    ASSERT_FALSE(decContent.has_value());
+}
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
diff --git a/identity/aidl/default/common/WritableIdentityCredential.cpp b/identity/aidl/default/common/WritableIdentityCredential.cpp
index 25f129b..200ee61 100644
--- a/identity/aidl/default/common/WritableIdentityCredential.cpp
+++ b/identity/aidl/default/common/WritableIdentityCredential.cpp
@@ -210,6 +210,15 @@
                 "numAccessControlProfileRemaining_ is not zero"));
     }
 
+    // Ensure passed-in profile ids reference valid access control profiles
+    for (const int32_t id : accessControlProfileIds) {
+        if (accessControlProfileIds_.find(id) == accessControlProfileIds_.end()) {
+            return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
+                    IIdentityCredentialStore::STATUS_INVALID_DATA,
+                    "An id in accessControlProfileIds references non-existing ACP"));
+        }
+    }
+
     if (remainingEntryCounts_.size() == 0) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_INVALID_DATA, "No more namespaces to add to"));
diff --git a/identity/aidl/default/libeic/EicPresentation.c b/identity/aidl/default/libeic/EicPresentation.c
index 9e033b3..3d13766 100644
--- a/identity/aidl/default/libeic/EicPresentation.c
+++ b/identity/aidl/default/libeic/EicPresentation.c
@@ -633,6 +633,8 @@
 
     // We'll need to calc and store a digest of additionalData to check that it's the same
     // additionalData being passed in for every eicPresentationRetrieveEntryValue() call...
+    //
+    ctx->accessCheckOk = false;
     if (!eicCborCalcEntryAdditionalData(accessControlProfileIds, numAccessControlProfileIds,
                                         nameSpace, name, additionalDataCbor,
                                         additionalDataCborBufSize, &additionalDataCborSize,
@@ -680,6 +682,7 @@
 
     if (result == EIC_ACCESS_CHECK_RESULT_OK) {
         eicCborAppendString(&ctx->cbor, name);
+        ctx->accessCheckOk = true;
     }
     return result;
 }
@@ -702,10 +705,15 @@
                                         calculatedSha256)) {
         return false;
     }
+
     if (eicCryptoMemCmp(calculatedSha256, ctx->additionalDataSha256, EIC_SHA256_DIGEST_SIZE) != 0) {
         eicDebug("SHA-256 mismatch of additionalData");
         return false;
     }
+    if (!ctx->accessCheckOk) {
+        eicDebug("Attempting to retrieve a value for which access is not granted");
+        return false;
+    }
 
     if (!eicOpsDecryptAes128Gcm(ctx->storageKey, encryptedContent, encryptedContentSize,
                                 additionalDataCbor, additionalDataCborSize, content)) {
diff --git a/identity/aidl/default/libeic/EicPresentation.h b/identity/aidl/default/libeic/EicPresentation.h
index 7cad068..c888049 100644
--- a/identity/aidl/default/libeic/EicPresentation.h
+++ b/identity/aidl/default/libeic/EicPresentation.h
@@ -70,6 +70,10 @@
     // Set to true initialized as a test credential.
     bool testCredential;
 
+    // Set to true if the evaluation of access control checks in
+    // eicPresentationStartRetrieveEntryValue() resulted EIC_ACCESS_CHECK_RESULT_OK
+    bool accessCheckOk;
+
     // These are bitmasks indicating which of the possible 32 access control profiles are
     // authorized. They are built up by eicPresentationValidateAccessControlProfile().
     //
diff --git a/identity/aidl/vts/DeleteCredentialTests.cpp b/identity/aidl/vts/DeleteCredentialTests.cpp
index d3addf4..7627c9c 100644
--- a/identity/aidl/vts/DeleteCredentialTests.cpp
+++ b/identity/aidl/vts/DeleteCredentialTests.cpp
@@ -102,7 +102,7 @@
     ASSERT_TRUE(wc->addAccessControlProfile(1, {}, false, 0, 0, &sacp).isOk());
 
     // Single entry - don't care about the returned encrypted data
-    ASSERT_TRUE(wc->beginAddEntry({0}, "ns", "Some Data", 1).isOk());
+    ASSERT_TRUE(wc->beginAddEntry({1}, "ns", "Some Data", 1).isOk());
     vector<uint8_t> encryptedData;
     ASSERT_TRUE(wc->addEntryValue({9}, &encryptedData).isOk());
 
diff --git a/identity/aidl/vts/ProveOwnershipTests.cpp b/identity/aidl/vts/ProveOwnershipTests.cpp
index fa0e293..c622193 100644
--- a/identity/aidl/vts/ProveOwnershipTests.cpp
+++ b/identity/aidl/vts/ProveOwnershipTests.cpp
@@ -102,7 +102,7 @@
     ASSERT_TRUE(wc->addAccessControlProfile(1, {}, false, 0, 0, &sacp).isOk());
 
     // Single entry - don't care about the returned encrypted data
-    ASSERT_TRUE(wc->beginAddEntry({0}, "ns", "Some Data", 1).isOk());
+    ASSERT_TRUE(wc->beginAddEntry({1}, "ns", "Some Data", 1).isOk());
     vector<uint8_t> encryptedData;
     ASSERT_TRUE(wc->addEntryValue({9}, &encryptedData).isOk());
 
diff --git a/identity/support/src/IdentityCredentialSupport.cpp b/identity/support/src/IdentityCredentialSupport.cpp
index 4547624..7f4674d 100644
--- a/identity/support/src/IdentityCredentialSupport.cpp
+++ b/identity/support/src/IdentityCredentialSupport.cpp
@@ -644,7 +644,7 @@
     // the VTS tests. Of course, this is a pretend-only game since hopefully no
     // relying party is ever going to trust our batch key and those keys above
     // it.
-    ::keymaster::PureSoftKeymasterContext context(::keymaster::KmVersion::KEYMASTER_4_1,
+    ::keymaster::PureSoftKeymasterContext context(::keymaster::KmVersion::KEYMINT_1,
                                                   KM_SECURITY_LEVEL_TRUSTED_ENVIRONMENT);
 
     keymaster_error_t error;
@@ -682,10 +682,9 @@
 
     i2d_X509_NAME(subjectName.get(), &subjectPtr);
 
-    uint64_t nowMilliSeconds = time(nullptr) * 1000;
     ::keymaster::AuthorizationSet auth_set(
             ::keymaster::AuthorizationSetBuilder()
-                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_BEFORE, nowMilliSeconds)
+                    .Authorization(::keymaster::TAG_CERTIFICATE_NOT_BEFORE, activeTimeMilliSeconds)
                     .Authorization(::keymaster::TAG_CERTIFICATE_NOT_AFTER, expireTimeMilliSeconds)
                     .Authorization(::keymaster::TAG_ATTESTATION_CHALLENGE, challenge.data(),
                                    challenge.size())
diff --git a/input/classifier/1.0/vts/functional/Android.bp b/input/classifier/1.0/vts/functional/Android.bp
index e170f4a..58945d3 100644
--- a/input/classifier/1.0/vts/functional/Android.bp
+++ b/input/classifier/1.0/vts/functional/Android.bp
@@ -26,7 +26,10 @@
 cc_test {
     name: "VtsHalInputClassifierV1_0TargetTest",
     defaults: ["VtsHalTargetTestDefaults"],
-    srcs: ["VtsHalInputClassifierV1_0TargetTest.cpp"],
+    srcs: [
+        ":inputconstants_aidl",
+        "VtsHalInputClassifierV1_0TargetTest.cpp",
+    ],
     header_libs: ["jni_headers"],
     static_libs: [
         "android.hardware.input.classifier@1.0",
diff --git a/keymaster/4.0/support/attestation_record.cpp b/keymaster/4.0/support/attestation_record.cpp
index bc294bd..342b3e2 100644
--- a/keymaster/4.0/support/attestation_record.cpp
+++ b/keymaster/4.0/support/attestation_record.cpp
@@ -71,6 +71,7 @@
     ASN1_INTEGER_SET* padding;
     ASN1_INTEGER* ec_curve;
     ASN1_INTEGER* rsa_public_exponent;
+    ASN1_NULL* rollback_resistance;
     ASN1_INTEGER* active_date_time;
     ASN1_INTEGER* origination_expire_date_time;
     ASN1_INTEGER* usage_expire_date_time;
@@ -78,56 +79,84 @@
     ASN1_INTEGER* user_auth_type;
     ASN1_INTEGER* auth_timeout;
     ASN1_NULL* allow_while_on_body;
+    ASN1_NULL* trusted_user_presence_required;
+    ASN1_NULL* trusted_confirmation_required;
+    ASN1_NULL* unlocked_device_required;
     ASN1_NULL* all_applications;
     ASN1_OCTET_STRING* application_id;
     ASN1_INTEGER* creation_date_time;
     ASN1_INTEGER* origin;
-    ASN1_NULL* rollback_resistance;
     KM_ROOT_OF_TRUST* root_of_trust;
     ASN1_INTEGER* os_version;
     ASN1_INTEGER* os_patchlevel;
     ASN1_OCTET_STRING* attestation_application_id;
-    ASN1_NULL* trusted_user_presence_required;
-    ASN1_NULL* trusted_confirmation_required;
-    ASN1_NULL* unlocked_device_required;
+    ASN1_OCTET_STRING* attestation_id_brand;
+    ASN1_OCTET_STRING* attestation_id_device;
+    ASN1_OCTET_STRING* attestation_id_product;
+    ASN1_OCTET_STRING* attestation_id_serial;
+    ASN1_OCTET_STRING* attestation_id_imei;
+    ASN1_OCTET_STRING* attestation_id_meid;
+    ASN1_OCTET_STRING* attestation_id_manufacturer;
+    ASN1_OCTET_STRING* attestation_id_model;
     ASN1_INTEGER* vendor_patchlevel;
     ASN1_INTEGER* boot_patchlevel;
 } KM_AUTH_LIST;
 
 ASN1_SEQUENCE(KM_AUTH_LIST) = {
-    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, purpose, ASN1_INTEGER, TAG_PURPOSE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, algorithm, ASN1_INTEGER, TAG_ALGORITHM.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, key_size, ASN1_INTEGER, TAG_KEY_SIZE.maskedTag()),
-    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, digest, ASN1_INTEGER, TAG_DIGEST.maskedTag()),
-    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, padding, ASN1_INTEGER, TAG_PADDING.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,
-                 TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL, TAG_ROLLBACK_RESISTANCE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
-                 TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, usage_expire_date_time, ASN1_INTEGER,
-                 TAG_USAGE_EXPIRE_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, no_auth_required, ASN1_NULL, TAG_NO_AUTH_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, allow_while_on_body, ASN1_NULL, TAG_ALLOW_WHILE_ON_BODY.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, trusted_user_presence_required, ASN1_NULL,
-                 TAG_TRUSTED_USER_PRESENCE_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, trusted_confirmation_required, ASN1_NULL,
-                 TAG_TRUSTED_CONFIRMATION_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, unlocked_device_required, ASN1_NULL,
-                 TAG_UNLOCKED_DEVICE_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, creation_date_time, ASN1_INTEGER, TAG_CREATION_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, origin, ASN1_INTEGER, TAG_ORIGIN.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER, TAG_VENDOR_PATCHLEVEL.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
-                 TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, purpose, ASN1_INTEGER, TAG_PURPOSE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, algorithm, ASN1_INTEGER, TAG_ALGORITHM.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, key_size, ASN1_INTEGER, TAG_KEY_SIZE.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, digest, ASN1_INTEGER, TAG_DIGEST.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, padding, ASN1_INTEGER, TAG_PADDING.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,
+                     TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL,
+                     TAG_ROLLBACK_RESISTANCE.maskedTag()),
+
+        ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
+                     TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, usage_expire_date_time, ASN1_INTEGER,
+                     TAG_USAGE_EXPIRE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, no_auth_required, ASN1_NULL, TAG_NO_AUTH_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, allow_while_on_body, ASN1_NULL,
+                     TAG_ALLOW_WHILE_ON_BODY.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, trusted_user_presence_required, ASN1_NULL,
+                     TAG_TRUSTED_USER_PRESENCE_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, trusted_confirmation_required, ASN1_NULL,
+                     TAG_TRUSTED_CONFIRMATION_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, unlocked_device_required, ASN1_NULL,
+                     TAG_UNLOCKED_DEVICE_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, creation_date_time, ASN1_INTEGER,
+                     TAG_CREATION_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, origin, ASN1_INTEGER, TAG_ORIGIN.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_brand, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_BRAND.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_device, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_DEVICE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_product, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_PRODUCT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_serial, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_SERIAL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_imei, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_IMEI.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_meid, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MEID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_manufacturer, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MANUFACTURER.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_model, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MODEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER,
+                     TAG_VENDOR_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
 } ASN1_SEQUENCE_END(KM_AUTH_LIST);
 IMPLEMENT_ASN1_FUNCTIONS(KM_AUTH_LIST);
 
@@ -259,6 +288,14 @@
     copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);
     copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);
     copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
+    copyAuthTag(record->attestation_id_brand, TAG_ATTESTATION_ID_BRAND, auth_list);
+    copyAuthTag(record->attestation_id_device, TAG_ATTESTATION_ID_DEVICE, auth_list);
+    copyAuthTag(record->attestation_id_product, TAG_ATTESTATION_ID_PRODUCT, auth_list);
+    copyAuthTag(record->attestation_id_serial, TAG_ATTESTATION_ID_SERIAL, auth_list);
+    copyAuthTag(record->attestation_id_imei, TAG_ATTESTATION_ID_IMEI, auth_list);
+    copyAuthTag(record->attestation_id_meid, TAG_ATTESTATION_ID_MEID, auth_list);
+    copyAuthTag(record->attestation_id_manufacturer, TAG_ATTESTATION_ID_MANUFACTURER, auth_list);
+    copyAuthTag(record->attestation_id_model, TAG_ATTESTATION_ID_MODEL, auth_list);
     copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
     copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
     copyAuthTag(record->trusted_user_presence_required, TAG_TRUSTED_USER_PRESENCE_REQUIRED,
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index 9e37ed0..01c502c 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -96,6 +96,18 @@
     return count > 0;
 }
 
+// If the given property is available, add it to the tag set under the given tag ID.
+template <Tag tag>
+void add_tag_from_prop(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
+                       const char* prop) {
+    char value[PROPERTY_VALUE_MAX];
+    int len = property_get(prop, value, /* default = */ "");
+    if (len > 0) {
+        tags->Authorization(ttag, reinterpret_cast<const uint8_t*>(value),
+                            static_cast<size_t>(len));
+    }
+}
+
 constexpr char hex_value[256] = {0, 0,  0,  0,  0,  0,  0,  0, 0, 0, 0, 0, 0, 0, 0, 0,  //
                                  0, 0,  0,  0,  0,  0,  0,  0, 0, 0, 0, 0, 0, 0, 0, 0,  //
                                  0, 0,  0,  0,  0,  0,  0,  0, 0, 0, 0, 0, 0, 0, 0, 0,  //
@@ -4409,6 +4421,95 @@
 }
 
 /*
+ * AttestationTest.EcAttestationID
+ *
+ * Verifies that attesting to EC keys with correct attestation ID fields works and generates the
+ * expected output.
+ */
+TEST_P(AttestationTest, EcAttestationID) {
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .Digest(Digest::SHA_2_256)
+                                                 .Authorization(TAG_INCLUDE_UNIQUE_ID)));
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, HidlBuf("challenge"))
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, HidlBuf("foo"));
+        // Include one of the (valid) attestation ID tags.
+        builder.push_back(tag);
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        auto result = AttestKey(builder, &cert_chain);
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) {
+            continue;
+        }
+
+        ASSERT_EQ(ErrorCode::OK, result);
+        EXPECT_GE(cert_chain.size(), 2U);
+
+        std::vector<KeyParameter> expected_hw_enforced = key_characteristics_.hardwareEnforced;
+        expected_hw_enforced.push_back(tag);
+
+        EXPECT_TRUE(verify_attestation_record(
+                "challenge", "foo", key_characteristics_.softwareEnforced,
+                hidl_vec<KeyParameter>(expected_hw_enforced), SecLevel(), cert_chain[0]));
+    }
+}
+
+/*
+ * AttestationTest.EcAttestationMismatchID
+ *
+ * Verifies that attesting to EC keys with incorrect attestation ID fields fails.
+ */
+TEST_P(AttestationTest, EcAttestationMismatchID) {
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .Digest(Digest::SHA_2_256)
+                                                 .Authorization(TAG_INCLUDE_UNIQUE_ID)));
+
+    // Collection of invalid attestation ID tags.
+    std::string invalid = "completely-invalid";
+    auto invalid_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_BRAND, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_DEVICE, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_PRODUCT, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_SERIAL, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_IMEI, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MEID, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MANUFACTURER, invalid.data(),
+                                   invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MODEL, invalid.data(), invalid.size());
+
+    for (const KeyParameter& invalid_tag : invalid_tags) {
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, HidlBuf("challenge"))
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, HidlBuf("foo"));
+        // Include one of the invalid attestation ID tags.
+        builder.push_back(invalid_tag);
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        auto result = AttestKey(builder, &cert_chain);
+
+        EXPECT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
+                << "result: " << static_cast<int32_t>(result);
+    }
+}
+
+/*
  * AttestationTest.EcAttestationRequiresAttestationAppId
  *
  * Verifies that attesting to EC keys requires app ID
diff --git a/keymaster/4.1/support/attestation_record.cpp b/keymaster/4.1/support/attestation_record.cpp
index 207a7e8..15230d5 100644
--- a/keymaster/4.1/support/attestation_record.cpp
+++ b/keymaster/4.1/support/attestation_record.cpp
@@ -79,6 +79,8 @@
     ASN1_INTEGER_SET* padding;
     ASN1_INTEGER* ec_curve;
     ASN1_INTEGER* rsa_public_exponent;
+    ASN1_NULL* rollback_resistance;
+    ASN1_NULL* early_boot_only;
     ASN1_INTEGER* active_date_time;
     ASN1_INTEGER* origination_expire_date_time;
     ASN1_INTEGER* usage_expire_date_time;
@@ -86,21 +88,27 @@
     ASN1_INTEGER* user_auth_type;
     ASN1_INTEGER* auth_timeout;
     ASN1_NULL* allow_while_on_body;
+    ASN1_NULL* trusted_user_presence_required;
+    ASN1_NULL* trusted_confirmation_required;
+    ASN1_NULL* unlocked_device_required;
     ASN1_NULL* all_applications;
     ASN1_OCTET_STRING* application_id;
     ASN1_INTEGER* creation_date_time;
     ASN1_INTEGER* origin;
-    ASN1_NULL* rollback_resistance;
     KM_ROOT_OF_TRUST* root_of_trust;
     ASN1_INTEGER* os_version;
     ASN1_INTEGER* os_patchlevel;
     ASN1_OCTET_STRING* attestation_application_id;
-    ASN1_NULL* trusted_user_presence_required;
-    ASN1_NULL* trusted_confirmation_required;
-    ASN1_NULL* unlocked_device_required;
+    ASN1_OCTET_STRING* attestation_id_brand;
+    ASN1_OCTET_STRING* attestation_id_device;
+    ASN1_OCTET_STRING* attestation_id_product;
+    ASN1_OCTET_STRING* attestation_id_serial;
+    ASN1_OCTET_STRING* attestation_id_imei;
+    ASN1_OCTET_STRING* attestation_id_meid;
+    ASN1_OCTET_STRING* attestation_id_manufacturer;
+    ASN1_OCTET_STRING* attestation_id_model;
     ASN1_INTEGER* vendor_patchlevel;
     ASN1_INTEGER* boot_patchlevel;
-    ASN1_NULL* early_boot_only;
     ASN1_NULL* device_unique_attestation;
     ASN1_NULL* identity_credential_key;
 } KM_AUTH_LIST;
@@ -116,6 +124,7 @@
                      TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL,
                      TAG_ROLLBACK_RESISTANCE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
                      TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
@@ -138,12 +147,27 @@
         ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_brand, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_BRAND.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_device, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_DEVICE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_product, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_PRODUCT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_serial, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_SERIAL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_imei, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_IMEI.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_meid, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MEID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_manufacturer, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MANUFACTURER.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_model, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MODEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER,
                      TAG_VENDOR_PATCHLEVEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
-                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, device_unique_attestation, ASN1_NULL,
                      TAG_DEVICE_UNIQUE_ATTESTATION.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, identity_credential_key, ASN1_NULL,
@@ -279,6 +303,14 @@
     copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);
     copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);
     copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
+    copyAuthTag(record->attestation_id_brand, TAG_ATTESTATION_ID_BRAND, auth_list);
+    copyAuthTag(record->attestation_id_device, TAG_ATTESTATION_ID_DEVICE, auth_list);
+    copyAuthTag(record->attestation_id_product, TAG_ATTESTATION_ID_PRODUCT, auth_list);
+    copyAuthTag(record->attestation_id_serial, TAG_ATTESTATION_ID_SERIAL, auth_list);
+    copyAuthTag(record->attestation_id_imei, TAG_ATTESTATION_ID_IMEI, auth_list);
+    copyAuthTag(record->attestation_id_meid, TAG_ATTESTATION_ID_MEID, auth_list);
+    copyAuthTag(record->attestation_id_manufacturer, TAG_ATTESTATION_ID_MANUFACTURER, auth_list);
+    copyAuthTag(record->attestation_id_model, TAG_ATTESTATION_ID_MODEL, auth_list);
     copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
     copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
     copyAuthTag(record->trusted_user_presence_required, TAG_TRUSTED_USER_PRESENCE_REQUIRED,
diff --git a/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h b/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
index 40eb142..e8db56a 100644
--- a/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
+++ b/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
@@ -53,6 +53,14 @@
 using V4_0::TAG_ASSOCIATED_DATA;
 using V4_0::TAG_ATTESTATION_APPLICATION_ID;
 using V4_0::TAG_ATTESTATION_CHALLENGE;
+using V4_0::TAG_ATTESTATION_ID_BRAND;
+using V4_0::TAG_ATTESTATION_ID_DEVICE;
+using V4_0::TAG_ATTESTATION_ID_IMEI;
+using V4_0::TAG_ATTESTATION_ID_MANUFACTURER;
+using V4_0::TAG_ATTESTATION_ID_MEID;
+using V4_0::TAG_ATTESTATION_ID_MODEL;
+using V4_0::TAG_ATTESTATION_ID_PRODUCT;
+using V4_0::TAG_ATTESTATION_ID_SERIAL;
 using V4_0::TAG_AUTH_TIMEOUT;
 using V4_0::TAG_BLOB_USAGE_REQUIREMENTS;
 using V4_0::TAG_BLOCK_MODE;
diff --git a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
index 0639da8..4a57f44 100644
--- a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -16,6 +16,7 @@
 
 #define LOG_TAG "keymaster_hidl_hal_test"
 #include <cutils/log.h>
+#include <vector>
 
 #include "Keymaster4_1HidlTest.h"
 
@@ -26,6 +27,8 @@
 #include <keymasterV4_1/attestation_record.h>
 #include <keymasterV4_1/authorization_set.h>
 
+using android::hardware::keymaster::V4_0::test::add_tag_from_prop;
+
 // Not to dump the attestation by default. Can enable by specify the parameter
 // "--dump_attestations" on lunching VTS
 static bool dumpAttestations = false;
@@ -172,10 +175,42 @@
     attestation.software_enforced.Sort();
     attestation.hardware_enforced.Sort();
 
-    EXPECT_EQ(filter_tags(expected_sw_enforced), filter_tags(attestation.software_enforced))
-            << DIFFERENCE(expected_sw_enforced, attestation.software_enforced);
-    EXPECT_EQ(filter_tags(expected_hw_enforced), filter_tags(attestation.hardware_enforced))
-            << DIFFERENCE(expected_hw_enforced, attestation.hardware_enforced);
+    expected_sw_enforced = filter_tags(expected_sw_enforced);
+    expected_hw_enforced = filter_tags(expected_hw_enforced);
+    AuthorizationSet attestation_sw_enforced = filter_tags(attestation.software_enforced);
+    AuthorizationSet attestation_hw_enforced = filter_tags(attestation.hardware_enforced);
+
+    EXPECT_EQ(expected_sw_enforced, attestation_sw_enforced)
+            << DIFFERENCE(expected_sw_enforced, attestation_sw_enforced);
+    EXPECT_EQ(expected_hw_enforced, attestation_hw_enforced)
+            << DIFFERENCE(expected_hw_enforced, attestation_hw_enforced);
+}
+
+X509_Ptr parse_cert_blob(const std::vector<uint8_t>& blob) {
+    const uint8_t* p = blob.data();
+    return X509_Ptr(d2i_X509(nullptr /* allocate new */, &p, blob.size()));
+}
+
+bool check_certificate_chain_signatures(const hidl_vec<hidl_vec<uint8_t>>& cert_chain) {
+    // TODO: Check that root is self-signed once b/187803288 is resolved.
+    for (size_t i = 0; i < cert_chain.size() - 1; ++i) {
+        X509_Ptr key_cert(parse_cert_blob(cert_chain[i]));
+        X509_Ptr signing_cert(parse_cert_blob(cert_chain[i + 1]));
+
+        if (!key_cert.get() || !signing_cert.get()) {
+            return false;
+        }
+
+        EVP_PKEY_Ptr signing_pubkey(X509_get_pubkey(signing_cert.get()));
+        if (!signing_pubkey.get()) {
+            return false;
+        }
+
+        if (!X509_verify(key_cert.get(), signing_pubkey.get())) {
+            return false;
+        }
+    }
+    return true;
 }
 
 }  // namespace
@@ -243,6 +278,7 @@
 
     EXPECT_EQ(ErrorCode::OK, result);
     EXPECT_EQ(2U, cert_chain.size());
+    EXPECT_TRUE(check_certificate_chain_signatures(cert_chain));
     if (dumpAttestations) {
       for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
     }
@@ -289,6 +325,7 @@
 
     EXPECT_EQ(ErrorCode::OK, result);
     EXPECT_EQ(2U, cert_chain.size());
+    EXPECT_TRUE(check_certificate_chain_signatures(cert_chain));
     if (dumpAttestations) {
       for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
     }
@@ -312,6 +349,106 @@
             SecLevel());
 }
 
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    ASSERT_EQ(ErrorCode::OK, convert(GenerateKey(AuthorizationSetBuilder()
+                                                         .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                         .EcdsaSigningKey(256)
+                                                         .Digest(Digest::SHA_2_256)
+                                                         .Authorization(TAG_INCLUDE_UNIQUE_ID))));
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        HidlBuf challenge("challenge");
+        HidlBuf app_id("foo");
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, challenge)
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, app_id);
+        builder.push_back(tag);
+        ErrorCode result = convert(AttestKey(builder, &cert_chain));
+
+        // It is optional for Strong box to support DeviceUniqueAttestation.
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) return;
+
+        ASSERT_EQ(ErrorCode::OK, result);
+        EXPECT_EQ(2U, cert_chain.size());
+        if (dumpAttestations) {
+            for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
+        }
+        auto [err, attestation] = parse_attestation_record(cert_chain[0]);
+        ASSERT_EQ(ErrorCode::OK, err);
+
+        AuthorizationSetBuilder hw_enforced =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                        .EcdsaSigningKey(256)
+                        .Digest(Digest::SHA_2_256)
+                        .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                        .Authorization(TAG_OS_VERSION, os_version())
+                        .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+        hw_enforced.push_back(tag);
+        check_attestation_record(
+                attestation, challenge,
+                /* sw_enforced */
+                AuthorizationSetBuilder().Authorization(TAG_ATTESTATION_APPLICATION_ID, app_id),
+                hw_enforced, SecLevel());
+    }
+}
+
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationMismatchID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    ASSERT_EQ(ErrorCode::OK, convert(GenerateKey(AuthorizationSetBuilder()
+                                                         .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                         .EcdsaSigningKey(256)
+                                                         .Digest(Digest::SHA_2_256)
+                                                         .Authorization(TAG_INCLUDE_UNIQUE_ID))));
+
+    // Collection of invalid attestation ID tags.
+    std::string invalid = "completely-invalid";
+    auto attestation_id_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_BRAND, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_DEVICE, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_PRODUCT, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_SERIAL, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_IMEI, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MEID, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MANUFACTURER, invalid.data(),
+                                   invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MODEL, invalid.data(), invalid.size());
+
+    for (const KeyParameter& invalid_tag : attestation_id_tags) {
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        HidlBuf challenge("challenge");
+        HidlBuf app_id("foo");
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, challenge)
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, app_id);
+        builder.push_back(invalid_tag);
+        ErrorCode result = convert(AttestKey(builder, &cert_chain));
+
+        EXPECT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
+                << "result: " << static_cast<int32_t>(result);
+    }
+}
+
 INSTANTIATE_KEYMASTER_4_1_HIDL_TEST(DeviceUniqueAttestationTest);
 
 }  // namespace test
diff --git a/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h b/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h
index f8c1fad..670ccfb 100644
--- a/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h
+++ b/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h
@@ -18,6 +18,8 @@
 
 #include <android/hardware/keymaster/4.1/IKeymasterDevice.h>
 
+#include <android-base/properties.h>
+
 #include <KeymasterHidlTest.h>
 #include <keymasterV4_1/authorization_set.h>
 
@@ -159,3 +161,17 @@
                              android::hardware::PrintInstanceNameToString)
 
 }  // namespace android::hardware::keymaster::V4_1::test
+
+namespace android::hardware::keymaster::V4_0::test {
+
+// If the given property is available, add it to the tag set under the given tag ID.
+template <Tag tag>
+void add_tag_from_prop(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
+                       const char* prop) {
+    std::string prop_value = ::android::base::GetProperty(prop, /* default= */ "");
+    if (!prop_value.empty()) {
+        tags->Authorization(ttag, prop_value.data(), prop_value.size());
+    }
+}
+
+}  // namespace android::hardware::keymaster::V4_0::test
diff --git a/keymaster/aidl/Android.bp b/keymaster/aidl/Android.bp
index b7a261c..c4b6740 100644
--- a/keymaster/aidl/Android.bp
+++ b/keymaster/aidl/Android.bp
@@ -27,5 +27,6 @@
     versions: [
         "1",
         "2",
+        "3",
     ],
 }
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/.hash b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/.hash
new file mode 100644
index 0000000..acec81a
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/.hash
@@ -0,0 +1 @@
+38887f224e43273b344a5400e5441d6609bf8b2f
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthToken.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthToken.aidl
new file mode 100644
index 0000000..058f23e
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthToken.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@VintfStability
+parcelable HardwareAuthToken {
+  long challenge;
+  long userId;
+  long authenticatorId;
+  android.hardware.keymaster.HardwareAuthenticatorType authenticatorType = android.hardware.keymaster.HardwareAuthenticatorType.NONE;
+  android.hardware.keymaster.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthenticatorType.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthenticatorType.aidl
new file mode 100644
index 0000000..74535eb
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/HardwareAuthenticatorType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@Backing(type="int") @VintfStability
+enum HardwareAuthenticatorType {
+  NONE = 0,
+  PASSWORD = 1,
+  FINGERPRINT = 2,
+  ANY = -1,
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/SecurityLevel.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/SecurityLevel.aidl
new file mode 100644
index 0000000..4583032
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/SecurityLevel.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@Backing(type="int") @VintfStability
+enum SecurityLevel {
+  SOFTWARE = 0,
+  TRUSTED_ENVIRONMENT = 1,
+  STRONGBOX = 2,
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/Timestamp.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/Timestamp.aidl
new file mode 100644
index 0000000..e0b7c48
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/Timestamp.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@VintfStability
+parcelable Timestamp {
+  long milliSeconds;
+}
diff --git a/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/VerificationToken.aidl b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/VerificationToken.aidl
new file mode 100644
index 0000000..7862b5e
--- /dev/null
+++ b/keymaster/aidl/aidl_api/android.hardware.keymaster/3/android/hardware/keymaster/VerificationToken.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.keymaster;
+@VintfStability
+parcelable VerificationToken {
+  long challenge;
+  android.hardware.keymaster.Timestamp timestamp;
+  android.hardware.keymaster.SecurityLevel securityLevel = android.hardware.keymaster.SecurityLevel.SOFTWARE;
+  byte[] mac;
+}
diff --git a/memtrack/aidl/Android.bp b/memtrack/aidl/Android.bp
index 29fec24..79effcb 100644
--- a/memtrack/aidl/Android.bp
+++ b/memtrack/aidl/Android.bp
@@ -39,4 +39,5 @@
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/.hash b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/.hash
new file mode 100644
index 0000000..d2c24d0
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/.hash
@@ -0,0 +1 @@
+25438132a462bf5b6f4334d966c95b70824e66c0
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/DeviceInfo.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/DeviceInfo.aidl
new file mode 100644
index 0000000..671e118
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/DeviceInfo.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.memtrack;
+@VintfStability
+parcelable DeviceInfo {
+  int id;
+  @utf8InCpp String name;
+}
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/IMemtrack.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/IMemtrack.aidl
new file mode 100644
index 0000000..9d490c0
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/IMemtrack.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.memtrack;
+@VintfStability
+interface IMemtrack {
+  android.hardware.memtrack.MemtrackRecord[] getMemory(in int pid, in android.hardware.memtrack.MemtrackType type);
+  android.hardware.memtrack.DeviceInfo[] getGpuDeviceInfo();
+}
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackRecord.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackRecord.aidl
new file mode 100644
index 0000000..8c9109b
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackRecord.aidl
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.memtrack;
+@VintfStability
+parcelable MemtrackRecord {
+  int flags;
+  long sizeInBytes;
+  const int FLAG_SMAPS_ACCOUNTED = 2;
+  const int FLAG_SMAPS_UNACCOUNTED = 4;
+  const int FLAG_SHARED = 8;
+  const int FLAG_SHARED_PSS = 16;
+  const int FLAG_PRIVATE = 32;
+  const int FLAG_SYSTEM = 64;
+  const int FLAG_DEDICATED = 128;
+  const int FLAG_NONSECURE = 256;
+  const int FLAG_SECURE = 512;
+}
diff --git a/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackType.aidl b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackType.aidl
new file mode 100644
index 0000000..1458640
--- /dev/null
+++ b/memtrack/aidl/aidl_api/android.hardware.memtrack/1/android/hardware/memtrack/MemtrackType.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.memtrack;
+@Backing(type="int") @VintfStability
+enum MemtrackType {
+  OTHER = 0,
+  GL = 1,
+  GRAPHICS = 2,
+  MULTIMEDIA = 3,
+  CAMERA = 4,
+}
diff --git a/neuralnetworks/aidl/Android.bp b/neuralnetworks/aidl/Android.bp
index ebf4654..1b1e78f 100644
--- a/neuralnetworks/aidl/Android.bp
+++ b/neuralnetworks/aidl/Android.bp
@@ -34,4 +34,5 @@
             min_sdk_version: "30",
         },
     },
+    versions: ["1"],
 }
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/.hash b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/.hash
new file mode 100644
index 0000000..b0dfd99
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/.hash
@@ -0,0 +1 @@
+ae57b48403df6752d8d8d56d215c3e31db74935d
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferDesc.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferDesc.aidl
new file mode 100644
index 0000000..05cec76
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferDesc.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable BufferDesc {
+  int[] dimensions;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferRole.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferRole.aidl
new file mode 100644
index 0000000..10a6b75
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/BufferRole.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable BufferRole {
+  int modelIndex;
+  int ioIndex;
+  float probability;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Capabilities.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Capabilities.aidl
new file mode 100644
index 0000000..30877c0
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Capabilities.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Capabilities {
+  android.hardware.neuralnetworks.PerformanceInfo relaxedFloat32toFloat16PerformanceScalar;
+  android.hardware.neuralnetworks.PerformanceInfo relaxedFloat32toFloat16PerformanceTensor;
+  android.hardware.neuralnetworks.OperandPerformance[] operandPerformance;
+  android.hardware.neuralnetworks.PerformanceInfo ifPerformance;
+  android.hardware.neuralnetworks.PerformanceInfo whilePerformance;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DataLocation.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DataLocation.aidl
new file mode 100644
index 0000000..db49a38
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DataLocation.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable DataLocation {
+  int poolIndex;
+  long offset;
+  long length;
+  long padding;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceBuffer.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceBuffer.aidl
new file mode 100644
index 0000000..7cdd6db
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceBuffer.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable DeviceBuffer {
+  android.hardware.neuralnetworks.IBuffer buffer;
+  int token;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceType.aidl
new file mode 100644
index 0000000..82fe8ae
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/DeviceType.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum DeviceType {
+  OTHER = 1,
+  CPU = 2,
+  GPU = 3,
+  ACCELERATOR = 4,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ErrorStatus.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ErrorStatus.aidl
new file mode 100644
index 0000000..57d5d6e
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ErrorStatus.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum ErrorStatus {
+  NONE = 0,
+  DEVICE_UNAVAILABLE = 1,
+  GENERAL_FAILURE = 2,
+  OUTPUT_INSUFFICIENT_SIZE = 3,
+  INVALID_ARGUMENT = 4,
+  MISSED_DEADLINE_TRANSIENT = 5,
+  MISSED_DEADLINE_PERSISTENT = 6,
+  RESOURCE_EXHAUSTED_TRANSIENT = 7,
+  RESOURCE_EXHAUSTED_PERSISTENT = 8,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionPreference.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionPreference.aidl
new file mode 100644
index 0000000..4352d8f
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionPreference.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum ExecutionPreference {
+  LOW_POWER = 0,
+  FAST_SINGLE_ANSWER = 1,
+  SUSTAINED_SPEED = 2,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionResult.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionResult.aidl
new file mode 100644
index 0000000..44e9922
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExecutionResult.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable ExecutionResult {
+  boolean outputSufficientSize;
+  android.hardware.neuralnetworks.OutputShape[] outputShapes;
+  android.hardware.neuralnetworks.Timing timing;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Extension.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Extension.aidl
new file mode 100644
index 0000000..c47028d
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Extension.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Extension {
+  String name;
+  android.hardware.neuralnetworks.ExtensionOperandTypeInformation[] operandTypes;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl
new file mode 100644
index 0000000..6c287fd
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionNameAndPrefix.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable ExtensionNameAndPrefix {
+  String name;
+  char prefix;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl
new file mode 100644
index 0000000..a3680aa
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/ExtensionOperandTypeInformation.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable ExtensionOperandTypeInformation {
+  char type;
+  boolean isTensor;
+  int byteSize;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FencedExecutionResult.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FencedExecutionResult.aidl
new file mode 100644
index 0000000..7952b34
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FencedExecutionResult.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable FencedExecutionResult {
+  android.hardware.neuralnetworks.IFencedExecutionCallback callback;
+  @nullable ParcelFileDescriptor syncFence;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FusedActivationFunc.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FusedActivationFunc.aidl
new file mode 100644
index 0000000..7e61bbb
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/FusedActivationFunc.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum FusedActivationFunc {
+  NONE = 0,
+  RELU = 1,
+  RELU1 = 2,
+  RELU6 = 3,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBuffer.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBuffer.aidl
new file mode 100644
index 0000000..f10e7e2
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBuffer.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IBuffer {
+  void copyFrom(in android.hardware.neuralnetworks.Memory src, in int[] dimensions);
+  void copyTo(in android.hardware.neuralnetworks.Memory dst);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBurst.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBurst.aidl
new file mode 100644
index 0000000..eb3d0b0
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IBurst.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IBurst {
+  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in long[] memoryIdentifierTokens, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);
+  void releaseMemoryResource(in long memoryIdentifierToken);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IDevice.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IDevice.aidl
new file mode 100644
index 0000000..c9c67f2
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IDevice.aidl
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IDevice {
+  android.hardware.neuralnetworks.DeviceBuffer allocate(in android.hardware.neuralnetworks.BufferDesc desc, in android.hardware.neuralnetworks.IPreparedModelParcel[] preparedModels, in android.hardware.neuralnetworks.BufferRole[] inputRoles, in android.hardware.neuralnetworks.BufferRole[] outputRoles);
+  android.hardware.neuralnetworks.Capabilities getCapabilities();
+  android.hardware.neuralnetworks.NumberOfCacheFiles getNumberOfCacheFilesNeeded();
+  android.hardware.neuralnetworks.Extension[] getSupportedExtensions();
+  boolean[] getSupportedOperations(in android.hardware.neuralnetworks.Model model);
+  android.hardware.neuralnetworks.DeviceType getType();
+  String getVersionString();
+  void prepareModel(in android.hardware.neuralnetworks.Model model, in android.hardware.neuralnetworks.ExecutionPreference preference, in android.hardware.neuralnetworks.Priority priority, in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);
+  void prepareModelFromCache(in long deadlineNs, in ParcelFileDescriptor[] modelCache, in ParcelFileDescriptor[] dataCache, in byte[] token, in android.hardware.neuralnetworks.IPreparedModelCallback callback);
+  const int BYTE_SIZE_OF_CACHE_TOKEN = 32;
+  const int MAX_NUMBER_OF_CACHE_FILES = 32;
+  const int EXTENSION_TYPE_HIGH_BITS_PREFIX = 15;
+  const int EXTENSION_TYPE_LOW_BITS_TYPE = 16;
+  const int OPERAND_TYPE_BASE_MAX = 65535;
+  const int OPERATION_TYPE_BASE_MAX = 65535;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl
new file mode 100644
index 0000000..0bfb80a
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IFencedExecutionCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IFencedExecutionCallback {
+  android.hardware.neuralnetworks.ErrorStatus getExecutionInfo(out android.hardware.neuralnetworks.Timing timingLaunched, out android.hardware.neuralnetworks.Timing timingFenced);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModel.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModel.aidl
new file mode 100644
index 0000000..fccb5dc
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModel.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IPreparedModel {
+  android.hardware.neuralnetworks.ExecutionResult executeSynchronously(in android.hardware.neuralnetworks.Request request, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs);
+  android.hardware.neuralnetworks.FencedExecutionResult executeFenced(in android.hardware.neuralnetworks.Request request, in ParcelFileDescriptor[] waitFor, in boolean measureTiming, in long deadlineNs, in long loopTimeoutDurationNs, in long durationNs);
+  android.hardware.neuralnetworks.IBurst configureExecutionBurst();
+  const long DEFAULT_LOOP_TIMEOUT_DURATION_NS = 2000000000;
+  const long MAXIMUM_LOOP_TIMEOUT_DURATION_NS = 15000000000;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelCallback.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelCallback.aidl
new file mode 100644
index 0000000..e0c763b
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+interface IPreparedModelCallback {
+  void notify(in android.hardware.neuralnetworks.ErrorStatus status, in android.hardware.neuralnetworks.IPreparedModel preparedModel);
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelParcel.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelParcel.aidl
new file mode 100644
index 0000000..dbedf12
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/IPreparedModelParcel.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable IPreparedModelParcel {
+  android.hardware.neuralnetworks.IPreparedModel preparedModel;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Memory.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Memory.aidl
new file mode 100644
index 0000000..37fa102
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Memory.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+union Memory {
+  android.hardware.common.Ashmem ashmem;
+  android.hardware.common.MappableFile mappableFile;
+  android.hardware.graphics.common.HardwareBuffer hardwareBuffer;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Model.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Model.aidl
new file mode 100644
index 0000000..30d8dda
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Model.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Model {
+  android.hardware.neuralnetworks.Subgraph main;
+  android.hardware.neuralnetworks.Subgraph[] referenced;
+  byte[] operandValues;
+  android.hardware.neuralnetworks.Memory[] pools;
+  boolean relaxComputationFloat32toFloat16;
+  android.hardware.neuralnetworks.ExtensionNameAndPrefix[] extensionNameToPrefix;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl
new file mode 100644
index 0000000..9314760
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/NumberOfCacheFiles.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable NumberOfCacheFiles {
+  int numModelCache;
+  int numDataCache;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operand.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operand.aidl
new file mode 100644
index 0000000..1d9bdd8
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operand.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Operand {
+  android.hardware.neuralnetworks.OperandType type = android.hardware.neuralnetworks.OperandType.FLOAT32;
+  int[] dimensions;
+  float scale;
+  int zeroPoint;
+  android.hardware.neuralnetworks.OperandLifeTime lifetime = android.hardware.neuralnetworks.OperandLifeTime.TEMPORARY_VARIABLE;
+  android.hardware.neuralnetworks.DataLocation location;
+  @nullable android.hardware.neuralnetworks.OperandExtraParams extraParams;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandExtraParams.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandExtraParams.aidl
new file mode 100644
index 0000000..14792cf
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandExtraParams.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+union OperandExtraParams {
+  android.hardware.neuralnetworks.SymmPerChannelQuantParams channelQuant;
+  byte[] extension;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandLifeTime.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandLifeTime.aidl
new file mode 100644
index 0000000..40adfb1
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandLifeTime.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum OperandLifeTime {
+  TEMPORARY_VARIABLE = 0,
+  SUBGRAPH_INPUT = 1,
+  SUBGRAPH_OUTPUT = 2,
+  CONSTANT_COPY = 3,
+  CONSTANT_POOL = 4,
+  NO_VALUE = 5,
+  SUBGRAPH = 6,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandPerformance.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandPerformance.aidl
new file mode 100644
index 0000000..ebb361b
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandPerformance.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable OperandPerformance {
+  android.hardware.neuralnetworks.OperandType type = android.hardware.neuralnetworks.OperandType.FLOAT32;
+  android.hardware.neuralnetworks.PerformanceInfo info;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandType.aidl
new file mode 100644
index 0000000..9f2c759
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperandType.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum OperandType {
+  FLOAT32 = 0,
+  INT32 = 1,
+  UINT32 = 2,
+  TENSOR_FLOAT32 = 3,
+  TENSOR_INT32 = 4,
+  TENSOR_QUANT8_ASYMM = 5,
+  BOOL = 6,
+  TENSOR_QUANT16_SYMM = 7,
+  TENSOR_FLOAT16 = 8,
+  TENSOR_BOOL8 = 9,
+  FLOAT16 = 10,
+  TENSOR_QUANT8_SYMM_PER_CHANNEL = 11,
+  TENSOR_QUANT16_ASYMM = 12,
+  TENSOR_QUANT8_SYMM = 13,
+  TENSOR_QUANT8_ASYMM_SIGNED = 14,
+  SUBGRAPH = 15,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operation.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operation.aidl
new file mode 100644
index 0000000..a4a3fbe
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Operation.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Operation {
+  android.hardware.neuralnetworks.OperationType type = android.hardware.neuralnetworks.OperationType.ADD;
+  int[] inputs;
+  int[] outputs;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperationType.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperationType.aidl
new file mode 100644
index 0000000..de3b438
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OperationType.aidl
@@ -0,0 +1,139 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum OperationType {
+  ADD = 0,
+  AVERAGE_POOL_2D = 1,
+  CONCATENATION = 2,
+  CONV_2D = 3,
+  DEPTHWISE_CONV_2D = 4,
+  DEPTH_TO_SPACE = 5,
+  DEQUANTIZE = 6,
+  EMBEDDING_LOOKUP = 7,
+  FLOOR = 8,
+  FULLY_CONNECTED = 9,
+  HASHTABLE_LOOKUP = 10,
+  L2_NORMALIZATION = 11,
+  L2_POOL_2D = 12,
+  LOCAL_RESPONSE_NORMALIZATION = 13,
+  LOGISTIC = 14,
+  LSH_PROJECTION = 15,
+  LSTM = 16,
+  MAX_POOL_2D = 17,
+  MUL = 18,
+  RELU = 19,
+  RELU1 = 20,
+  RELU6 = 21,
+  RESHAPE = 22,
+  RESIZE_BILINEAR = 23,
+  RNN = 24,
+  SOFTMAX = 25,
+  SPACE_TO_DEPTH = 26,
+  SVDF = 27,
+  TANH = 28,
+  BATCH_TO_SPACE_ND = 29,
+  DIV = 30,
+  MEAN = 31,
+  PAD = 32,
+  SPACE_TO_BATCH_ND = 33,
+  SQUEEZE = 34,
+  STRIDED_SLICE = 35,
+  SUB = 36,
+  TRANSPOSE = 37,
+  ABS = 38,
+  ARGMAX = 39,
+  ARGMIN = 40,
+  AXIS_ALIGNED_BBOX_TRANSFORM = 41,
+  BIDIRECTIONAL_SEQUENCE_LSTM = 42,
+  BIDIRECTIONAL_SEQUENCE_RNN = 43,
+  BOX_WITH_NMS_LIMIT = 44,
+  CAST = 45,
+  CHANNEL_SHUFFLE = 46,
+  DETECTION_POSTPROCESSING = 47,
+  EQUAL = 48,
+  EXP = 49,
+  EXPAND_DIMS = 50,
+  GATHER = 51,
+  GENERATE_PROPOSALS = 52,
+  GREATER = 53,
+  GREATER_EQUAL = 54,
+  GROUPED_CONV_2D = 55,
+  HEATMAP_MAX_KEYPOINT = 56,
+  INSTANCE_NORMALIZATION = 57,
+  LESS = 58,
+  LESS_EQUAL = 59,
+  LOG = 60,
+  LOGICAL_AND = 61,
+  LOGICAL_NOT = 62,
+  LOGICAL_OR = 63,
+  LOG_SOFTMAX = 64,
+  MAXIMUM = 65,
+  MINIMUM = 66,
+  NEG = 67,
+  NOT_EQUAL = 68,
+  PAD_V2 = 69,
+  POW = 70,
+  PRELU = 71,
+  QUANTIZE = 72,
+  QUANTIZED_16BIT_LSTM = 73,
+  RANDOM_MULTINOMIAL = 74,
+  REDUCE_ALL = 75,
+  REDUCE_ANY = 76,
+  REDUCE_MAX = 77,
+  REDUCE_MIN = 78,
+  REDUCE_PROD = 79,
+  REDUCE_SUM = 80,
+  ROI_ALIGN = 81,
+  ROI_POOLING = 82,
+  RSQRT = 83,
+  SELECT = 84,
+  SIN = 85,
+  SLICE = 86,
+  SPLIT = 87,
+  SQRT = 88,
+  TILE = 89,
+  TOPK_V2 = 90,
+  TRANSPOSE_CONV_2D = 91,
+  UNIDIRECTIONAL_SEQUENCE_LSTM = 92,
+  UNIDIRECTIONAL_SEQUENCE_RNN = 93,
+  RESIZE_NEAREST_NEIGHBOR = 94,
+  QUANTIZED_LSTM = 95,
+  IF = 96,
+  WHILE = 97,
+  ELU = 98,
+  HARD_SWISH = 99,
+  FILL = 100,
+  RANK = 101,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OutputShape.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OutputShape.aidl
new file mode 100644
index 0000000..f733505
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/OutputShape.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable OutputShape {
+  int[] dimensions;
+  boolean isSufficient;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/PerformanceInfo.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/PerformanceInfo.aidl
new file mode 100644
index 0000000..04910f5
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/PerformanceInfo.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable PerformanceInfo {
+  float execTime;
+  float powerUsage;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Priority.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Priority.aidl
new file mode 100644
index 0000000..8f35709
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Priority.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@Backing(type="int") @VintfStability
+enum Priority {
+  LOW = 0,
+  MEDIUM = 1,
+  HIGH = 2,
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Request.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Request.aidl
new file mode 100644
index 0000000..39ec7a9
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Request.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Request {
+  android.hardware.neuralnetworks.RequestArgument[] inputs;
+  android.hardware.neuralnetworks.RequestArgument[] outputs;
+  android.hardware.neuralnetworks.RequestMemoryPool[] pools;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestArgument.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestArgument.aidl
new file mode 100644
index 0000000..e3541c0
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestArgument.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable RequestArgument {
+  boolean hasNoValue;
+  android.hardware.neuralnetworks.DataLocation location;
+  int[] dimensions;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestMemoryPool.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestMemoryPool.aidl
new file mode 100644
index 0000000..312f581
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/RequestMemoryPool.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+union RequestMemoryPool {
+  android.hardware.neuralnetworks.Memory pool;
+  int token;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Subgraph.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Subgraph.aidl
new file mode 100644
index 0000000..b7d4451
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Subgraph.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Subgraph {
+  android.hardware.neuralnetworks.Operand[] operands;
+  android.hardware.neuralnetworks.Operation[] operations;
+  int[] inputIndexes;
+  int[] outputIndexes;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl
new file mode 100644
index 0000000..02d68f9
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/SymmPerChannelQuantParams.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable SymmPerChannelQuantParams {
+  float[] scales;
+  int channelDim;
+}
diff --git a/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Timing.aidl b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Timing.aidl
new file mode 100644
index 0000000..bcc83cf
--- /dev/null
+++ b/neuralnetworks/aidl/aidl_api/android.hardware.neuralnetworks/1/android/hardware/neuralnetworks/Timing.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.neuralnetworks;
+@VintfStability
+parcelable Timing {
+  long timeOnDeviceNs;
+  long timeInDriverNs;
+}
diff --git a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
index e0b529f..94ce5c1 100644
--- a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
@@ -357,16 +357,40 @@
         return false;
     }
 
+    // If fallbackModel is not provided, call prepareModelFromCache.
+    // If fallbackModel is provided, and prepareModelFromCache returns GENERAL_FAILURE,
+    // then prepareModel(fallbackModel) will be called.
+    // This replicates the behaviour of the runtime when loading a model from cache.
+    // NNAPI Shim depends on this behaviour and may try to load the model from cache in
+    // prepareModel (shim needs model information when loading from cache).
     void prepareModelFromCache(const std::vector<ndk::ScopedFileDescriptor>& modelCache,
                                const std::vector<ndk::ScopedFileDescriptor>& dataCache,
-                               std::shared_ptr<IPreparedModel>* preparedModel,
-                               ErrorStatus* status) {
+                               std::shared_ptr<IPreparedModel>* preparedModel, ErrorStatus* status,
+                               const Model* fallbackModel = nullptr) {
         // Launch prepare model from cache.
         std::shared_ptr<PreparedModelCallback> preparedModelCallback =
                 ndk::SharedRefBase::make<PreparedModelCallback>();
         std::vector<uint8_t> cacheToken(std::begin(mToken), std::end(mToken));
-        const auto prepareLaunchStatus = kDevice->prepareModelFromCache(
+        auto prepareLaunchStatus = kDevice->prepareModelFromCache(
                 kNoDeadline, modelCache, dataCache, cacheToken, preparedModelCallback);
+
+        // The shim does not support prepareModelFromCache() properly, but it
+        // will still attempt to create a model from cache when modelCache or
+        // dataCache is provided in prepareModel(). Instead of failing straight
+        // away, we try to utilize that other code path when fallbackModel is
+        // set. Note that we cannot verify whether the returned model was
+        // actually prepared from cache in that case.
+        if (!prepareLaunchStatus.isOk() &&
+            prepareLaunchStatus.getExceptionCode() == EX_SERVICE_SPECIFIC &&
+            static_cast<ErrorStatus>(prepareLaunchStatus.getServiceSpecificError()) ==
+                    ErrorStatus::GENERAL_FAILURE &&
+            mIsCachingSupported && fallbackModel != nullptr) {
+            preparedModelCallback = ndk::SharedRefBase::make<PreparedModelCallback>();
+            prepareLaunchStatus = kDevice->prepareModel(
+                    *fallbackModel, ExecutionPreference::FAST_SINGLE_ANSWER, kDefaultPriority,
+                    kNoDeadline, modelCache, dataCache, cacheToken, preparedModelCallback);
+        }
+
         ASSERT_TRUE(prepareLaunchStatus.isOk() ||
                     prepareLaunchStatus.getExceptionCode() == EX_SERVICE_SPECIFIC)
                 << "prepareLaunchStatus: " << prepareLaunchStatus.getDescription();
@@ -382,6 +406,42 @@
         *preparedModel = preparedModelCallback->getPreparedModel();
     }
 
+    // Replicate behaviour of runtime when loading model from cache.
+    // Test if prepareModelFromCache behaves correctly when faced with bad
+    // arguments. If prepareModelFromCache is not supported (GENERAL_FAILURE),
+    // it attempts to call prepareModel with same arguments, which is expected either
+    // to not support the model (GENERAL_FAILURE) or return a valid model.
+    void verifyModelPreparationBehaviour(const std::vector<ndk::ScopedFileDescriptor>& modelCache,
+                                         const std::vector<ndk::ScopedFileDescriptor>& dataCache,
+                                         const Model* model, const TestModel& testModel) {
+        std::shared_ptr<IPreparedModel> preparedModel;
+        ErrorStatus status;
+
+        // Verify that prepareModelFromCache fails either due to bad
+        // arguments (INVALID_ARGUMENT) or GENERAL_FAILURE if not supported.
+        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                              /*fallbackModel=*/nullptr);
+        if (status != ErrorStatus::INVALID_ARGUMENT) {
+            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
+        }
+        ASSERT_EQ(preparedModel, nullptr);
+
+        // If caching is not supported, attempt calling prepareModel.
+        if (status == ErrorStatus::GENERAL_FAILURE) {
+            // Fallback with prepareModel should succeed regardless of cache files
+            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                                  /*fallbackModel=*/model);
+            // Unless caching is not supported?
+            if (status != ErrorStatus::GENERAL_FAILURE) {
+                // But if it is, we should see a valid model.
+                ASSERT_EQ(status, ErrorStatus::NONE);
+                ASSERT_NE(preparedModel, nullptr);
+                EvaluatePreparedModel(kDevice, preparedModel, testModel,
+                                      /*testKind=*/TestKind::GENERAL);
+            }
+        }
+    }
+
     // Absolute path to the temporary cache directory.
     std::string mCacheDir;
 
@@ -397,7 +457,7 @@
     uint8_t mToken[static_cast<uint32_t>(IDevice::BYTE_SIZE_OF_CACHE_TOKEN)] = {};
     uint32_t mNumModelCache;
     uint32_t mNumDataCache;
-    uint32_t mIsCachingSupported;
+    bool mIsCachingSupported;
 
     const std::shared_ptr<IDevice> kDevice;
     // The primary data type of the testModel.
@@ -438,7 +498,8 @@
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                              /*fallbackModel=*/&model);
         if (!mIsCachingSupported) {
             ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
             ASSERT_EQ(preparedModel, nullptr);
@@ -498,7 +559,8 @@
         for (uint32_t i = 0; i < dataCache.size(); i++) {
             ASSERT_GE(read(dataCache[i].get(), &placeholderByte, 1), 0);
         }
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                              /*fallbackModel=*/&model);
         if (!mIsCachingSupported) {
             ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
             ASSERT_EQ(preparedModel, nullptr);
@@ -536,13 +598,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of model cache files smaller than mNumModelCache.
@@ -560,13 +616,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files greater than mNumDataCache.
@@ -583,13 +633,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files smaller than mNumDataCache.
@@ -607,13 +651,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -633,68 +671,48 @@
 
     // Test with number of model cache files greater than mNumModelCache.
     {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         mModelCache.push_back({mTmpCache});
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mModelCache.pop_back();
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of model cache files smaller than mNumModelCache.
     if (mModelCache.size() > 0) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         auto tmp = mModelCache.back();
         mModelCache.pop_back();
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mModelCache.push_back(tmp);
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files greater than mNumDataCache.
     {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         mDataCache.push_back({mTmpCache});
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mDataCache.pop_back();
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Test with number of data cache files smaller than mNumDataCache.
     if (mDataCache.size() > 0) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         auto tmp = mDataCache.back();
         mDataCache.pop_back();
         createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
         createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
         mDataCache.push_back(tmp);
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::GENERAL_FAILURE) {
-            ASSERT_EQ(status, ErrorStatus::INVALID_ARGUMENT);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -719,13 +737,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Go through each handle in data cache, test with invalid access mode.
@@ -741,13 +753,7 @@
         // Execute and verify results.
         EvaluatePreparedModel(kDevice, preparedModel, testModel, /*testKind=*/TestKind::GENERAL);
         // Check if prepareModelFromCache fails.
-        preparedModel = nullptr;
-        ErrorStatus status;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        if (status != ErrorStatus::INVALID_ARGUMENT) {
-            ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        }
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -769,30 +775,23 @@
 
     // Go through each handle in model cache, test with invalid access mode.
     for (uint32_t i = 0; i < mNumModelCache; i++) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         modelCacheMode[i] = AccessMode::WRITE_ONLY;
         createCacheFds(mModelCache, modelCacheMode, &modelCache);
         createCacheFds(mDataCache, dataCacheMode, &dataCache);
         modelCacheMode[i] = AccessMode::READ_WRITE;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        ASSERT_EQ(preparedModel, nullptr);
+
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 
     // Go through each handle in data cache, test with invalid access mode.
     for (uint32_t i = 0; i < mNumDataCache; i++) {
-        std::shared_ptr<IPreparedModel> preparedModel = nullptr;
-        ErrorStatus status;
         std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
         dataCacheMode[i] = AccessMode::WRITE_ONLY;
         createCacheFds(mModelCache, modelCacheMode, &modelCache);
         createCacheFds(mDataCache, dataCacheMode, &dataCache);
         dataCacheMode[i] = AccessMode::READ_WRITE;
-        prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
-        ASSERT_EQ(status, ErrorStatus::GENERAL_FAILURE);
-        ASSERT_EQ(preparedModel, nullptr);
+        verifyModelPreparationBehaviour(modelCache, dataCache, &model, testModel);
     }
 }
 
@@ -872,7 +871,8 @@
             std::vector<ndk::ScopedFileDescriptor> modelCache, dataCache;
             createCacheFds(mModelCache, AccessMode::READ_WRITE, &modelCache);
             createCacheFds(mDataCache, AccessMode::READ_WRITE, &dataCache);
-            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                                  /*fallbackModel=*/nullptr);
 
             // The preparation may fail or succeed, but must not crash. If the preparation succeeds,
             // the prepared model must be executed with the correct result and not crash.
@@ -933,7 +933,8 @@
 
             // Spawn a thread to copy the cache content concurrently while preparing from cache.
             std::thread thread(copyCacheFiles, std::cref(modelCacheMul), std::cref(mModelCache));
-            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status);
+            prepareModelFromCache(modelCache, dataCache, &preparedModel, &status,
+                                  /*fallbackModel=*/nullptr);
             thread.join();
 
             // The preparation may fail or succeed, but must not crash. If the preparation succeeds,
diff --git a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
index d3b041d..2356ff0 100644
--- a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
@@ -435,8 +435,8 @@
         mInputMemory = TestBlobAHWB::create(std::max<size_t>(inputSize, 1));
         mOutputMemory = TestBlobAHWB::create(std::max<size_t>(outputSize, 1));
     } else {
-        mInputMemory = TestAshmem::create(std::max<size_t>(inputSize, 1));
-        mOutputMemory = TestAshmem::create(std::max<size_t>(outputSize, 1));
+        mInputMemory = TestAshmem::create(std::max<size_t>(inputSize, 1), /*aidlReadonly=*/true);
+        mOutputMemory = TestAshmem::create(std::max<size_t>(outputSize, 1), /*aidlReadonly=*/false);
     }
     CHECK_NE(mInputMemory, nullptr);
     CHECK_NE(mOutputMemory, nullptr);
diff --git a/neuralnetworks/aidl/vts/functional/Utils.cpp b/neuralnetworks/aidl/vts/functional/Utils.cpp
index 3c7f5f7..9af362e 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.cpp
+++ b/neuralnetworks/aidl/vts/functional/Utils.cpp
@@ -23,6 +23,7 @@
 #include <android/binder_status.h>
 #include <android/hardware_buffer.h>
 
+#include <sys/mman.h>
 #include <iostream>
 #include <limits>
 #include <numeric>
@@ -98,19 +99,39 @@
                            std::multiplies<>{});
 }
 
-std::unique_ptr<TestAshmem> TestAshmem::create(uint32_t size) {
-    auto ashmem = std::make_unique<TestAshmem>(size);
+std::unique_ptr<TestAshmem> TestAshmem::create(uint32_t size, bool aidlReadonly) {
+    auto ashmem = std::make_unique<TestAshmem>(size, aidlReadonly);
     return ashmem->mIsValid ? std::move(ashmem) : nullptr;
 }
 
-void TestAshmem::initialize(uint32_t size) {
+// This function will create a readonly shared memory with PROT_READ only.
+// The input shared memory must be either Ashmem or mapped-FD.
+static nn::SharedMemory convertSharedMemoryToReadonly(const nn::SharedMemory& sharedMemory) {
+    if (std::holds_alternative<nn::Memory::Ashmem>(sharedMemory->handle)) {
+        const auto& memory = std::get<nn::Memory::Ashmem>(sharedMemory->handle);
+        return nn::createSharedMemoryFromFd(memory.size, PROT_READ, memory.fd.get(), /*offset=*/0)
+                .value();
+    } else if (std::holds_alternative<nn::Memory::Fd>(sharedMemory->handle)) {
+        const auto& memory = std::get<nn::Memory::Fd>(sharedMemory->handle);
+        return nn::createSharedMemoryFromFd(memory.size, PROT_READ, memory.fd.get(), memory.offset)
+                .value();
+    }
+    CHECK(false) << "Unexpected shared memory type";
+    return sharedMemory;
+}
+
+void TestAshmem::initialize(uint32_t size, bool aidlReadonly) {
     mIsValid = false;
     ASSERT_GT(size, 0);
     const auto sharedMemory = nn::createSharedMemory(size).value();
     mMappedMemory = nn::map(sharedMemory).value();
     mPtr = static_cast<uint8_t*>(std::get<void*>(mMappedMemory.pointer));
     CHECK_NE(mPtr, nullptr);
-    mAidlMemory = utils::convert(sharedMemory).value();
+    if (aidlReadonly) {
+        mAidlMemory = utils::convert(convertSharedMemoryToReadonly(sharedMemory)).value();
+    } else {
+        mAidlMemory = utils::convert(sharedMemory).value();
+    }
     mIsValid = true;
 }
 
diff --git a/neuralnetworks/aidl/vts/functional/Utils.h b/neuralnetworks/aidl/vts/functional/Utils.h
index 77085a7..9dd7359 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.h
+++ b/neuralnetworks/aidl/vts/functional/Utils.h
@@ -79,15 +79,18 @@
 
 class TestAshmem : public TestMemoryBase {
   public:
-    static std::unique_ptr<TestAshmem> create(uint32_t size);
+    // If aidlReadonly is true, getAidlMemory will return a sAIDL memory with readonly access;
+    // otherwise, the sAIDL memory has read-write access. This only affects the sAIDL memory.
+    // getPointer will always return a valid address with read-write access.
+    static std::unique_ptr<TestAshmem> create(uint32_t size, bool aidlReadonly = false);
 
     // Prefer TestAshmem::create.
     // The constructor calls initialize, which constructs the memory resources. This is a workaround
     // that gtest macros cannot be used directly in a constructor.
-    TestAshmem(uint32_t size) { initialize(size); }
+    TestAshmem(uint32_t size, bool aidlReadonly) { initialize(size, aidlReadonly); }
 
   private:
-    void initialize(uint32_t size);
+    void initialize(uint32_t size, bool aidlReadonly);
     nn::Mapping mMappedMemory;
 };
 
diff --git a/oemlock/aidl/Android.bp b/oemlock/aidl/Android.bp
index 439d43d..d1930f9 100644
--- a/oemlock/aidl/Android.bp
+++ b/oemlock/aidl/Android.bp
@@ -22,4 +22,5 @@
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/oemlock/aidl/aidl_api/android.hardware.oemlock/1/.hash b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/.hash
new file mode 100644
index 0000000..79fe165
--- /dev/null
+++ b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/.hash
@@ -0,0 +1 @@
+782d36d56fbdca1105672dd96b8e955b6a81dadf
diff --git a/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/IOemLock.aidl b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/IOemLock.aidl
new file mode 100644
index 0000000..977746c
--- /dev/null
+++ b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/IOemLock.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.oemlock;
+@VintfStability
+interface IOemLock {
+  String getName();
+  boolean isOemUnlockAllowedByCarrier();
+  boolean isOemUnlockAllowedByDevice();
+  android.hardware.oemlock.OemLockSecureStatus setOemUnlockAllowedByCarrier(in boolean allowed, in byte[] signature);
+  void setOemUnlockAllowedByDevice(in boolean allowed);
+}
diff --git a/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/OemLockSecureStatus.aidl b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/OemLockSecureStatus.aidl
new file mode 100644
index 0000000..8376744
--- /dev/null
+++ b/oemlock/aidl/aidl_api/android.hardware.oemlock/1/android/hardware/oemlock/OemLockSecureStatus.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.oemlock;
+@Backing(type="int") @VintfStability
+enum OemLockSecureStatus {
+  OK = 0,
+  FAILED = 1,
+  INVALID_SIGNATURE = 2,
+}
diff --git a/power/aidl/Android.bp b/power/aidl/Android.bp
index dbd18fd..c722795 100644
--- a/power/aidl/Android.bp
+++ b/power/aidl/Android.bp
@@ -43,5 +43,6 @@
     },
     versions: [
         "1",
+        "2",
     ],
 }
diff --git a/power/aidl/aidl_api/android.hardware.power/2/.hash b/power/aidl/aidl_api/android.hardware.power/2/.hash
new file mode 100644
index 0000000..0671909
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/.hash
@@ -0,0 +1 @@
+ef4f5ed58e39693f25c1f8fdcfe7b958c6b800bc
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Boost.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Boost.aidl
new file mode 100644
index 0000000..c792d4e
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Boost.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@Backing(type="int") @VintfStability
+enum Boost {
+  INTERACTION = 0,
+  DISPLAY_UPDATE_IMMINENT = 1,
+  ML_ACC = 2,
+  AUDIO_LAUNCH = 3,
+  CAMERA_LAUNCH = 4,
+  CAMERA_SHOT = 5,
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPower.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPower.aidl
new file mode 100644
index 0000000..ae03313
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPower.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@VintfStability
+interface IPower {
+  oneway void setMode(in android.hardware.power.Mode type, in boolean enabled);
+  boolean isModeSupported(in android.hardware.power.Mode type);
+  oneway void setBoost(in android.hardware.power.Boost type, in int durationMs);
+  boolean isBoostSupported(in android.hardware.power.Boost type);
+  android.hardware.power.IPowerHintSession createHintSession(in int tgid, in int uid, in int[] threadIds, in long durationNanos);
+  long getHintSessionPreferredRate();
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPowerHintSession.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPowerHintSession.aidl
new file mode 100644
index 0000000..1d3ecb7
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/IPowerHintSession.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@VintfStability
+interface IPowerHintSession {
+  oneway void updateTargetWorkDuration(long targetDurationNanos);
+  oneway void reportActualWorkDuration(in android.hardware.power.WorkDuration[] durations);
+  oneway void pause();
+  oneway void resume();
+  oneway void close();
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Mode.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Mode.aidl
new file mode 100644
index 0000000..8920c01
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/Mode.aidl
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@Backing(type="int") @VintfStability
+enum Mode {
+  DOUBLE_TAP_TO_WAKE = 0,
+  LOW_POWER = 1,
+  SUSTAINED_PERFORMANCE = 2,
+  FIXED_PERFORMANCE = 3,
+  VR = 4,
+  LAUNCH = 5,
+  EXPENSIVE_RENDERING = 6,
+  INTERACTIVE = 7,
+  DEVICE_IDLE = 8,
+  DISPLAY_INACTIVE = 9,
+  AUDIO_STREAMING_LOW_LATENCY = 10,
+  CAMERA_STREAMING_SECURE = 11,
+  CAMERA_STREAMING_LOW = 12,
+  CAMERA_STREAMING_MID = 13,
+  CAMERA_STREAMING_HIGH = 14,
+}
diff --git a/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/WorkDuration.aidl b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/WorkDuration.aidl
new file mode 100644
index 0000000..e86cd40
--- /dev/null
+++ b/power/aidl/aidl_api/android.hardware.power/2/android/hardware/power/WorkDuration.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power;
+@VintfStability
+parcelable WorkDuration {
+  long timeStampNanos;
+  long durationNanos;
+}
diff --git a/power/aidl/vts/VtsHalPowerTargetTest.cpp b/power/aidl/vts/VtsHalPowerTargetTest.cpp
index 5bb088a..ffab66c 100644
--- a/power/aidl/vts/VtsHalPowerTargetTest.cpp
+++ b/power/aidl/vts/VtsHalPowerTargetTest.cpp
@@ -22,6 +22,7 @@
 #include <android/binder_ibinder.h>
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
+#include <android/binder_status.h>
 
 #include <unistd.h>
 
@@ -82,6 +83,11 @@
         DurationWrapper(1000000000L, 4L),
 };
 
+inline bool isUnknownOrUnsupported(const ndk::ScopedAStatus& status) {
+    return status.getStatus() == STATUS_UNKNOWN_TRANSACTION ||
+           status.getExceptionCode() == EX_UNSUPPORTED_OPERATION;
+}
+
 class PowerAidl : public testing::TestWithParam<std::string> {
   public:
     virtual void SetUp() override {
@@ -147,7 +153,7 @@
     int64_t rate = -1;
     auto status = power->getHintSessionPreferredRate(&rate);
     if (!status.isOk()) {
-        ASSERT_EQ(EX_UNSUPPORTED_OPERATION, status.getExceptionCode());
+        EXPECT_TRUE(isUnknownOrUnsupported(status));
         return;
     }
 
@@ -159,7 +165,7 @@
     std::shared_ptr<IPowerHintSession> session;
     auto status = power->createHintSession(getpid(), getuid(), kSelfTids, 16666666L, &session);
     if (!status.isOk()) {
-        ASSERT_EQ(EX_UNSUPPORTED_OPERATION, status.getExceptionCode());
+        EXPECT_TRUE(isUnknownOrUnsupported(status));
         return;
     }
     ASSERT_NE(nullptr, session);
@@ -173,10 +179,9 @@
     std::shared_ptr<IPowerHintSession> session;
     auto status = power->createHintSession(getpid(), getuid(), kEmptyTids, 16666666L, &session);
     ASSERT_FALSE(status.isOk());
-    if (EX_UNSUPPORTED_OPERATION == status.getExceptionCode()) {
+    if (isUnknownOrUnsupported(status)) {
         return;
     }
-    // Test with empty tid list
     ASSERT_EQ(EX_ILLEGAL_ARGUMENT, status.getExceptionCode());
 }
 
@@ -184,7 +189,7 @@
     std::shared_ptr<IPowerHintSession> session;
     auto status = power->createHintSession(getpid(), getuid(), kSelfTids, 16666666L, &session);
     if (!status.isOk()) {
-        ASSERT_EQ(EX_UNSUPPORTED_OPERATION, status.getExceptionCode());
+        EXPECT_TRUE(isUnknownOrUnsupported(status));
         return;
     }
     ASSERT_NE(nullptr, session);
diff --git a/power/stats/aidl/Android.bp b/power/stats/aidl/Android.bp
index 0dbf9b4..48d3c51 100644
--- a/power/stats/aidl/Android.bp
+++ b/power/stats/aidl/Android.bp
@@ -42,4 +42,5 @@
         },
     },
     host_supported: true,
+    versions: ["1"],
 }
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/.hash b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/.hash
new file mode 100644
index 0000000..c248cc3
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/.hash
@@ -0,0 +1 @@
+93253458fae451cf1187db6120a59fab428f7d02
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/Channel.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/Channel.aidl
new file mode 100644
index 0000000..d1048a4
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/Channel.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable Channel {
+  int id;
+  @utf8InCpp String name;
+  @utf8InCpp String subsystem;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumer.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumer.aidl
new file mode 100644
index 0000000..13f528d
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumer.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable EnergyConsumer {
+  int id;
+  int ordinal;
+  android.hardware.power.stats.EnergyConsumerType type = android.hardware.power.stats.EnergyConsumerType.OTHER;
+  @utf8InCpp String name;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerAttribution.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerAttribution.aidl
new file mode 100644
index 0000000..ee12068
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerAttribution.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable EnergyConsumerAttribution {
+  int uid;
+  long energyUWs;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerResult.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerResult.aidl
new file mode 100644
index 0000000..7d8aa98
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable EnergyConsumerResult {
+  int id;
+  long timestampMs;
+  long energyUWs;
+  android.hardware.power.stats.EnergyConsumerAttribution[] attribution;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerType.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerType.aidl
new file mode 100644
index 0000000..fbd3197
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyConsumerType.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+enum EnergyConsumerType {
+  OTHER = 0,
+  BLUETOOTH = 1,
+  CPU_CLUSTER = 2,
+  DISPLAY = 3,
+  GNSS = 4,
+  MOBILE_RADIO = 5,
+  WIFI = 6,
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyMeasurement.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyMeasurement.aidl
new file mode 100644
index 0000000..ffe3aa4
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/EnergyMeasurement.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable EnergyMeasurement {
+  int id;
+  long timestampMs;
+  long durationMs;
+  long energyUWs;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/IPowerStats.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/IPowerStats.aidl
new file mode 100644
index 0000000..7917515
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/IPowerStats.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+interface IPowerStats {
+  android.hardware.power.stats.PowerEntity[] getPowerEntityInfo();
+  android.hardware.power.stats.StateResidencyResult[] getStateResidency(in int[] powerEntityIds);
+  android.hardware.power.stats.EnergyConsumer[] getEnergyConsumerInfo();
+  android.hardware.power.stats.EnergyConsumerResult[] getEnergyConsumed(in int[] energyConsumerIds);
+  android.hardware.power.stats.Channel[] getEnergyMeterInfo();
+  android.hardware.power.stats.EnergyMeasurement[] readEnergyMeter(in int[] channelIds);
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/PowerEntity.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/PowerEntity.aidl
new file mode 100644
index 0000000..f42e715
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/PowerEntity.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable PowerEntity {
+  int id;
+  @utf8InCpp String name;
+  android.hardware.power.stats.State[] states;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/State.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/State.aidl
new file mode 100644
index 0000000..cf29dd7
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/State.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable State {
+  int id;
+  @utf8InCpp String name;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidency.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidency.aidl
new file mode 100644
index 0000000..0af35b3
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidency.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable StateResidency {
+  int id;
+  long totalTimeInStateMs;
+  long totalStateEntryCount;
+  long lastEntryTimestampMs;
+}
diff --git a/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidencyResult.aidl b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidencyResult.aidl
new file mode 100644
index 0000000..14358b7
--- /dev/null
+++ b/power/stats/aidl/aidl_api/android.hardware.power.stats/1/android/hardware/power/stats/StateResidencyResult.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.power.stats;
+@VintfStability
+parcelable StateResidencyResult {
+  int id;
+  android.hardware.power.stats.StateResidency[] stateResidencyData;
+}
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
index 5af007e..a6eb2d8 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
@@ -19,6 +19,82 @@
 #define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
 
 /*
+ * Test IRadio.setAllowedNetworkTypesBitmap for the response returned.
+ */
+TEST_P(RadioHidlTest_v1_6, setAllowedNetworkTypesBitmap) {
+    serial = GetRandomSerialNumber();
+    ::android::hardware::hidl_bitfield<::android::hardware::radio::V1_4::RadioAccessFamily>
+            allowedNetworkTypesBitmap{};
+    allowedNetworkTypesBitmap |= ::android::hardware::radio::V1_4::RadioAccessFamily::LTE;
+
+    radio_v1_6->setAllowedNetworkTypesBitmap(serial, allowedNetworkTypesBitmap);
+
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
+
+    if (getRadioHalCapabilities()) {
+        ASSERT_TRUE(CheckAnyOfErrors(
+                radioRsp_v1_6->rspInfo.error,
+                {::android::hardware::radio::V1_6::RadioError::REQUEST_NOT_SUPPORTED}));
+    } else {
+        ASSERT_TRUE(CheckAnyOfErrors(
+                radioRsp_v1_6->rspInfo.error,
+                {::android::hardware::radio::V1_6::RadioError::NONE,
+                 ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                 ::android::hardware::radio::V1_6::RadioError::OPERATION_NOT_ALLOWED,
+                 ::android::hardware::radio::V1_6::RadioError::MODE_NOT_SUPPORTED,
+                 ::android::hardware::radio::V1_6::RadioError::INTERNAL_ERR,
+                 ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
+                 ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                 ::android::hardware::radio::V1_6::RadioError::NO_RESOURCES}));
+    }
+}
+
+/*
+ * Test IRadio.getAllowedNetworkTypesBitmap for the response returned.
+ */
+TEST_P(RadioHidlTest_v1_6, getAllowedNetworkTypesBitmap) {
+    serial = GetRandomSerialNumber();
+    ::android::hardware::hidl_bitfield<::android::hardware::radio::V1_4::RadioAccessFamily>
+            allowedNetworkTypesBitmap{};
+    allowedNetworkTypesBitmap |= ::android::hardware::radio::V1_4::RadioAccessFamily::LTE;
+
+    radio_v1_6->setAllowedNetworkTypesBitmap(serial, allowedNetworkTypesBitmap);
+
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
+
+    if (radioRsp_v1_6->rspInfo.error == ::android::hardware::radio::V1_6::RadioError::NONE) {
+        sleep(3);  // wait for modem
+        serial = GetRandomSerialNumber();
+        radio_v1_6->getAllowedNetworkTypesBitmap(serial);
+
+        EXPECT_EQ(std::cv_status::no_timeout, wait());
+        EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
+        EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
+
+        if (getRadioHalCapabilities()) {
+            ASSERT_TRUE(CheckAnyOfErrors(
+                    radioRsp_v1_6->rspInfo.error,
+                    {::android::hardware::radio::V1_6::RadioError::REQUEST_NOT_SUPPORTED}));
+        } else {
+            ASSERT_TRUE(CheckAnyOfErrors(
+                    radioRsp_v1_6->rspInfo.error,
+                    {::android::hardware::radio::V1_6::RadioError::NONE,
+                     ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                     ::android::hardware::radio::V1_6::RadioError::OPERATION_NOT_ALLOWED,
+                     ::android::hardware::radio::V1_6::RadioError::MODE_NOT_SUPPORTED,
+                     ::android::hardware::radio::V1_6::RadioError::INTERNAL_ERR,
+                     ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
+                     ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                     ::android::hardware::radio::V1_6::RadioError::NO_RESOURCES}));
+        }
+    }
+}
+
+/*
  * Test IRadio.setupDataCall_1_6() for the response returned.
  */
 TEST_P(RadioHidlTest_v1_6, setupDataCall_1_6) {
@@ -599,7 +675,7 @@
     // or Emergency_Only.
     if (isDsDsEnabled() || isTsTsEnabled()) {
         serial = GetRandomSerialNumber();
-        radio_v1_6->getVoiceRegistrationState(serial);
+        radio_v1_6->getVoiceRegistrationState_1_6(serial);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         if (isVoiceEmergencyOnly(radioRsp_v1_6->voiceRegResp.regState) ||
             isVoiceInService(radioRsp_v1_6->voiceRegResp.regState)) {
@@ -653,7 +729,7 @@
     // or Emergency_Only.
     if (isDsDsEnabled() || isTsTsEnabled()) {
         serial = GetRandomSerialNumber();
-        radio_v1_6->getVoiceRegistrationState(serial);
+        radio_v1_6->getVoiceRegistrationState_1_6(serial);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         if (isVoiceEmergencyOnly(radioRsp_v1_6->voiceRegResp.regState) ||
             isVoiceInService(radioRsp_v1_6->voiceRegResp.regState)) {
@@ -706,7 +782,7 @@
     // or Emergency_Only.
     if (isDsDsEnabled() || isTsTsEnabled()) {
         serial = GetRandomSerialNumber();
-        radio_v1_6->getVoiceRegistrationState(serial);
+        radio_v1_6->getVoiceRegistrationState_1_6(serial);
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         if (isVoiceEmergencyOnly(radioRsp_v1_6->voiceRegResp.regState) ||
             isVoiceInService(radioRsp_v1_6->voiceRegResp.regState)) {
@@ -865,7 +941,11 @@
         EXPECT_EQ(std::cv_status::no_timeout, wait());
         EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
         EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
-        EXPECT_EQ(::android::hardware::radio::V1_6::RadioError::NONE, radioRsp_v1_6->rspInfo.error);
+        ASSERT_TRUE(CheckAnyOfErrors(
+            radioRsp_v1_6->rspInfo.error,
+            {::android::hardware::radio::V1_6::RadioError::NONE,
+             ::android::hardware::radio::V1_6::RadioError::REQUEST_NOT_SUPPORTED},
+             CHECK_GENERAL_ERROR));
 
         if(pbCapacity.maxAdnRecords > 0
                 && pbCapacity.usedAdnRecords < pbCapacity.maxAdnRecords) {
diff --git a/radio/1.6/vts/functional/radio_response.cpp b/radio/1.6/vts/functional/radio_response.cpp
index 6e7b86f..e1b9f56 100644
--- a/radio/1.6/vts/functional/radio_response.cpp
+++ b/radio/1.6/vts/functional/radio_response.cpp
@@ -1172,10 +1172,13 @@
 }
 
 Return<void> RadioResponse_v1_6::getAllowedNetworkTypesBitmapResponse(
-        const ::android::hardware::radio::V1_6::RadioResponseInfo& /*info*/,
+        const ::android::hardware::radio::V1_6::RadioResponseInfo& info,
         const ::android::hardware::hidl_bitfield<
                 ::android::hardware::radio::V1_4::RadioAccessFamily>
-        /*networkTypeBitmap*/) {
+                networkTypeBitmap) {
+    rspInfo = info;
+    networkTypeBitmapResponse = networkTypeBitmap;
+    parent_v1_6.notify(info.serial);
     return Void();
 }
 
@@ -1209,8 +1212,9 @@
 
 Return<void> RadioResponse_v1_6::getVoiceRegistrationStateResponse_1_6(
         const ::android::hardware::radio::V1_6::RadioResponseInfo& info,
-        const ::android::hardware::radio::V1_6::RegStateResult& /*regResponse*/) {
+        const ::android::hardware::radio::V1_6::RegStateResult& regResponse) {
     rspInfo = info;
+    voiceRegResp.regState = regResponse.regState;
     parent_v1_6.notify(info.serial);
     return Void();
 }
diff --git a/security/keymint/aidl/Android.bp b/security/keymint/aidl/Android.bp
index 0c11f3b..694ce6a 100644
--- a/security/keymint/aidl/Android.bp
+++ b/security/keymint/aidl/Android.bp
@@ -32,4 +32,5 @@
             enabled: true,
         },
     },
+    versions: ["1"],
 }
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/.hash b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/.hash
new file mode 100644
index 0000000..b712a52
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/.hash
@@ -0,0 +1 @@
+976674616001f714f4a4df49ee45f548de828524
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Algorithm.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Algorithm.aidl
new file mode 100644
index 0000000..6da124f
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Algorithm.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Algorithm {
+  RSA = 1,
+  EC = 3,
+  AES = 32,
+  TRIPLE_DES = 33,
+  HMAC = 128,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/AttestationKey.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/AttestationKey.aidl
new file mode 100644
index 0000000..90f2e6e
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/AttestationKey.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable AttestationKey {
+  byte[] keyBlob;
+  android.hardware.security.keymint.KeyParameter[] attestKeyParams;
+  byte[] issuerSubjectName;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BeginResult.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BeginResult.aidl
new file mode 100644
index 0000000..c952a31
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BeginResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable BeginResult {
+  long challenge;
+  android.hardware.security.keymint.KeyParameter[] params;
+  android.hardware.security.keymint.IKeyMintOperation operation;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BlockMode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BlockMode.aidl
new file mode 100644
index 0000000..0049883
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/BlockMode.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum BlockMode {
+  ECB = 1,
+  CBC = 2,
+  CTR = 3,
+  GCM = 32,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Certificate.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Certificate.aidl
new file mode 100644
index 0000000..645f0a7
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Certificate.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable Certificate {
+  byte[] encodedCertificate;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/DeviceInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/DeviceInfo.aidl
new file mode 100644
index 0000000..d04d49c
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/DeviceInfo.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable DeviceInfo {
+  byte[] deviceInfo;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Digest.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Digest.aidl
new file mode 100644
index 0000000..0df7096
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Digest.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Digest {
+  NONE = 0,
+  MD5 = 1,
+  SHA1 = 2,
+  SHA_2_224 = 3,
+  SHA_2_256 = 4,
+  SHA_2_384 = 5,
+  SHA_2_512 = 6,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/EcCurve.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/EcCurve.aidl
new file mode 100644
index 0000000..6b4a9ae
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/EcCurve.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum EcCurve {
+  P_224 = 0,
+  P_256 = 1,
+  P_384 = 2,
+  P_521 = 3,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ErrorCode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ErrorCode.aidl
new file mode 100644
index 0000000..b05a0f3
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ErrorCode.aidl
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum ErrorCode {
+  OK = 0,
+  ROOT_OF_TRUST_ALREADY_SET = -1,
+  UNSUPPORTED_PURPOSE = -2,
+  INCOMPATIBLE_PURPOSE = -3,
+  UNSUPPORTED_ALGORITHM = -4,
+  INCOMPATIBLE_ALGORITHM = -5,
+  UNSUPPORTED_KEY_SIZE = -6,
+  UNSUPPORTED_BLOCK_MODE = -7,
+  INCOMPATIBLE_BLOCK_MODE = -8,
+  UNSUPPORTED_MAC_LENGTH = -9,
+  UNSUPPORTED_PADDING_MODE = -10,
+  INCOMPATIBLE_PADDING_MODE = -11,
+  UNSUPPORTED_DIGEST = -12,
+  INCOMPATIBLE_DIGEST = -13,
+  INVALID_EXPIRATION_TIME = -14,
+  INVALID_USER_ID = -15,
+  INVALID_AUTHORIZATION_TIMEOUT = -16,
+  UNSUPPORTED_KEY_FORMAT = -17,
+  INCOMPATIBLE_KEY_FORMAT = -18,
+  UNSUPPORTED_KEY_ENCRYPTION_ALGORITHM = -19,
+  UNSUPPORTED_KEY_VERIFICATION_ALGORITHM = -20,
+  INVALID_INPUT_LENGTH = -21,
+  KEY_EXPORT_OPTIONS_INVALID = -22,
+  DELEGATION_NOT_ALLOWED = -23,
+  KEY_NOT_YET_VALID = -24,
+  KEY_EXPIRED = -25,
+  KEY_USER_NOT_AUTHENTICATED = -26,
+  OUTPUT_PARAMETER_NULL = -27,
+  INVALID_OPERATION_HANDLE = -28,
+  INSUFFICIENT_BUFFER_SPACE = -29,
+  VERIFICATION_FAILED = -30,
+  TOO_MANY_OPERATIONS = -31,
+  UNEXPECTED_NULL_POINTER = -32,
+  INVALID_KEY_BLOB = -33,
+  IMPORTED_KEY_NOT_ENCRYPTED = -34,
+  IMPORTED_KEY_DECRYPTION_FAILED = -35,
+  IMPORTED_KEY_NOT_SIGNED = -36,
+  IMPORTED_KEY_VERIFICATION_FAILED = -37,
+  INVALID_ARGUMENT = -38,
+  UNSUPPORTED_TAG = -39,
+  INVALID_TAG = -40,
+  MEMORY_ALLOCATION_FAILED = -41,
+  IMPORT_PARAMETER_MISMATCH = -44,
+  SECURE_HW_ACCESS_DENIED = -45,
+  OPERATION_CANCELLED = -46,
+  CONCURRENT_ACCESS_CONFLICT = -47,
+  SECURE_HW_BUSY = -48,
+  SECURE_HW_COMMUNICATION_FAILED = -49,
+  UNSUPPORTED_EC_FIELD = -50,
+  MISSING_NONCE = -51,
+  INVALID_NONCE = -52,
+  MISSING_MAC_LENGTH = -53,
+  KEY_RATE_LIMIT_EXCEEDED = -54,
+  CALLER_NONCE_PROHIBITED = -55,
+  KEY_MAX_OPS_EXCEEDED = -56,
+  INVALID_MAC_LENGTH = -57,
+  MISSING_MIN_MAC_LENGTH = -58,
+  UNSUPPORTED_MIN_MAC_LENGTH = -59,
+  UNSUPPORTED_KDF = -60,
+  UNSUPPORTED_EC_CURVE = -61,
+  KEY_REQUIRES_UPGRADE = -62,
+  ATTESTATION_CHALLENGE_MISSING = -63,
+  KEYMINT_NOT_CONFIGURED = -64,
+  ATTESTATION_APPLICATION_ID_MISSING = -65,
+  CANNOT_ATTEST_IDS = -66,
+  ROLLBACK_RESISTANCE_UNAVAILABLE = -67,
+  HARDWARE_TYPE_UNAVAILABLE = -68,
+  PROOF_OF_PRESENCE_REQUIRED = -69,
+  CONCURRENT_PROOF_OF_PRESENCE_REQUESTED = -70,
+  NO_USER_CONFIRMATION = -71,
+  DEVICE_LOCKED = -72,
+  EARLY_BOOT_ENDED = -73,
+  ATTESTATION_KEYS_NOT_PROVISIONED = -74,
+  ATTESTATION_IDS_NOT_PROVISIONED = -75,
+  INVALID_OPERATION = -76,
+  STORAGE_KEY_UNSUPPORTED = -77,
+  INCOMPATIBLE_MGF_DIGEST = -78,
+  UNSUPPORTED_MGF_DIGEST = -79,
+  MISSING_NOT_BEFORE = -80,
+  MISSING_NOT_AFTER = -81,
+  MISSING_ISSUER_SUBJECT = -82,
+  INVALID_ISSUER_SUBJECT = -83,
+  BOOT_LEVEL_EXCEEDED = -84,
+  HARDWARE_NOT_YET_AVAILABLE = -85,
+  UNIMPLEMENTED = -100,
+  VERSION_MISMATCH = -101,
+  UNKNOWN_ERROR = -1000,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthToken.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthToken.aidl
new file mode 100644
index 0000000..2e07924
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthToken.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable HardwareAuthToken {
+  long challenge;
+  long userId;
+  long authenticatorId;
+  android.hardware.security.keymint.HardwareAuthenticatorType authenticatorType = android.hardware.security.keymint.HardwareAuthenticatorType.NONE;
+  android.hardware.security.secureclock.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthenticatorType.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthenticatorType.aidl
new file mode 100644
index 0000000..dfc98f0
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/HardwareAuthenticatorType.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum HardwareAuthenticatorType {
+  NONE = 0,
+  PASSWORD = 1,
+  FINGERPRINT = 2,
+  ANY = -1,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintDevice.aidl
new file mode 100644
index 0000000..fa643fc
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@SensitiveData @VintfStability
+interface IKeyMintDevice {
+  android.hardware.security.keymint.KeyMintHardwareInfo getHardwareInfo();
+  void addRngEntropy(in byte[] data);
+  android.hardware.security.keymint.KeyCreationResult generateKey(in android.hardware.security.keymint.KeyParameter[] keyParams, in @nullable android.hardware.security.keymint.AttestationKey attestationKey);
+  android.hardware.security.keymint.KeyCreationResult importKey(in android.hardware.security.keymint.KeyParameter[] keyParams, in android.hardware.security.keymint.KeyFormat keyFormat, in byte[] keyData, in @nullable android.hardware.security.keymint.AttestationKey attestationKey);
+  android.hardware.security.keymint.KeyCreationResult importWrappedKey(in byte[] wrappedKeyData, in byte[] wrappingKeyBlob, in byte[] maskingKey, in android.hardware.security.keymint.KeyParameter[] unwrappingParams, in long passwordSid, in long biometricSid);
+  byte[] upgradeKey(in byte[] keyBlobToUpgrade, in android.hardware.security.keymint.KeyParameter[] upgradeParams);
+  void deleteKey(in byte[] keyBlob);
+  void deleteAllKeys();
+  void destroyAttestationIds();
+  android.hardware.security.keymint.BeginResult begin(in android.hardware.security.keymint.KeyPurpose purpose, in byte[] keyBlob, in android.hardware.security.keymint.KeyParameter[] params, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken);
+  void deviceLocked(in boolean passwordOnly, in @nullable android.hardware.security.secureclock.TimeStampToken timestampToken);
+  void earlyBootEnded();
+  byte[] convertStorageKeyToEphemeral(in byte[] storageKeyBlob);
+  android.hardware.security.keymint.KeyCharacteristics[] getKeyCharacteristics(in byte[] keyBlob, in byte[] appId, in byte[] appData);
+  const int AUTH_TOKEN_MAC_LENGTH = 32;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintOperation.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintOperation.aidl
new file mode 100644
index 0000000..4ab4ffe
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IKeyMintOperation.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@SensitiveData @VintfStability
+interface IKeyMintOperation {
+  void updateAad(in byte[] input, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timeStampToken);
+  byte[] update(in byte[] input, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timeStampToken);
+  byte[] finish(in @nullable byte[] input, in @nullable byte[] signature, in @nullable android.hardware.security.keymint.HardwareAuthToken authToken, in @nullable android.hardware.security.secureclock.TimeStampToken timestampToken, in @nullable byte[] confirmationToken);
+  void abort();
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
new file mode 100644
index 0000000..f566462
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+interface IRemotelyProvisionedComponent {
+  android.hardware.security.keymint.RpcHardwareInfo getHardwareInfo();
+  byte[] generateEcdsaP256KeyPair(in boolean testMode, out android.hardware.security.keymint.MacedPublicKey macedPublicKey);
+  byte[] generateCertificateRequest(in boolean testMode, in android.hardware.security.keymint.MacedPublicKey[] keysToSign, in byte[] endpointEncryptionCertChain, in byte[] challenge, out android.hardware.security.keymint.DeviceInfo deviceInfo, out android.hardware.security.keymint.ProtectedData protectedData);
+  const int STATUS_FAILED = 1;
+  const int STATUS_INVALID_MAC = 2;
+  const int STATUS_PRODUCTION_KEY_IN_TEST_REQUEST = 3;
+  const int STATUS_TEST_KEY_IN_PRODUCTION_REQUEST = 4;
+  const int STATUS_INVALID_EEK = 5;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCharacteristics.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCharacteristics.aidl
new file mode 100644
index 0000000..008381f
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCharacteristics.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable KeyCharacteristics {
+  android.hardware.security.keymint.SecurityLevel securityLevel = android.hardware.security.keymint.SecurityLevel.SOFTWARE;
+  android.hardware.security.keymint.KeyParameter[] authorizations;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCreationResult.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCreationResult.aidl
new file mode 100644
index 0000000..9f77d3e
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyCreationResult.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable KeyCreationResult {
+  byte[] keyBlob;
+  android.hardware.security.keymint.KeyCharacteristics[] keyCharacteristics;
+  android.hardware.security.keymint.Certificate[] certificateChain;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyFormat.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyFormat.aidl
new file mode 100644
index 0000000..9560d8d
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyFormat.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyFormat {
+  X509 = 0,
+  PKCS8 = 1,
+  RAW = 3,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyMintHardwareInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
new file mode 100644
index 0000000..2113e42a
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable KeyMintHardwareInfo {
+  int versionNumber;
+  android.hardware.security.keymint.SecurityLevel securityLevel = android.hardware.security.keymint.SecurityLevel.SOFTWARE;
+  @utf8InCpp String keyMintName;
+  @utf8InCpp String keyMintAuthorName;
+  boolean timestampTokenRequired;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyOrigin.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyOrigin.aidl
new file mode 100644
index 0000000..4b3c659
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyOrigin.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyOrigin {
+  GENERATED = 0,
+  DERIVED = 1,
+  IMPORTED = 2,
+  RESERVED = 3,
+  SECURELY_IMPORTED = 4,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameter.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameter.aidl
new file mode 100644
index 0000000..c5a1e01
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameter.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable KeyParameter {
+  android.hardware.security.keymint.Tag tag = android.hardware.security.keymint.Tag.INVALID;
+  android.hardware.security.keymint.KeyParameterValue value;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameterValue.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameterValue.aidl
new file mode 100644
index 0000000..7a0b074
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyParameterValue.aidl
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+union KeyParameterValue {
+  int invalid;
+  android.hardware.security.keymint.Algorithm algorithm;
+  android.hardware.security.keymint.BlockMode blockMode;
+  android.hardware.security.keymint.PaddingMode paddingMode;
+  android.hardware.security.keymint.Digest digest;
+  android.hardware.security.keymint.EcCurve ecCurve;
+  android.hardware.security.keymint.KeyOrigin origin;
+  android.hardware.security.keymint.KeyPurpose keyPurpose;
+  android.hardware.security.keymint.HardwareAuthenticatorType hardwareAuthenticatorType;
+  android.hardware.security.keymint.SecurityLevel securityLevel;
+  boolean boolValue;
+  int integer;
+  long longInteger;
+  long dateTime;
+  byte[] blob;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyPurpose.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyPurpose.aidl
new file mode 100644
index 0000000..b84bec1
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/KeyPurpose.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum KeyPurpose {
+  ENCRYPT = 0,
+  DECRYPT = 1,
+  SIGN = 2,
+  VERIFY = 3,
+  WRAP_KEY = 5,
+  AGREE_KEY = 6,
+  ATTEST_KEY = 7,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/MacedPublicKey.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/MacedPublicKey.aidl
new file mode 100644
index 0000000..8095e8c
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/MacedPublicKey.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable MacedPublicKey {
+  byte[] macedKey;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/PaddingMode.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/PaddingMode.aidl
new file mode 100644
index 0000000..dba4a8a
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/PaddingMode.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum PaddingMode {
+  NONE = 1,
+  RSA_OAEP = 2,
+  RSA_PSS = 3,
+  RSA_PKCS1_1_5_ENCRYPT = 4,
+  RSA_PKCS1_1_5_SIGN = 5,
+  PKCS7 = 64,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ProtectedData.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ProtectedData.aidl
new file mode 100644
index 0000000..d1610b4
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/ProtectedData.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@VintfStability
+parcelable ProtectedData {
+  byte[] protectedData;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/RpcHardwareInfo.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/RpcHardwareInfo.aidl
new file mode 100644
index 0000000..06bce19
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/RpcHardwareInfo.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable RpcHardwareInfo {
+  int versionNumber;
+  @utf8InCpp String rpcAuthorName;
+  int supportedEekCurve = 0;
+  const int CURVE_NONE = 0;
+  const int CURVE_P256 = 1;
+  const int CURVE_25519 = 2;
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/SecurityLevel.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/SecurityLevel.aidl
new file mode 100644
index 0000000..0d278e0
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/SecurityLevel.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum SecurityLevel {
+  SOFTWARE = 0,
+  TRUSTED_ENVIRONMENT = 1,
+  STRONGBOX = 2,
+  KEYSTORE = 100,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Tag.aidl
new file mode 100644
index 0000000..e310b44
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/Tag.aidl
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum Tag {
+  INVALID = 0,
+  PURPOSE = 536870913,
+  ALGORITHM = 268435458,
+  KEY_SIZE = 805306371,
+  BLOCK_MODE = 536870916,
+  DIGEST = 536870917,
+  PADDING = 536870918,
+  CALLER_NONCE = 1879048199,
+  MIN_MAC_LENGTH = 805306376,
+  EC_CURVE = 268435466,
+  RSA_PUBLIC_EXPONENT = 1342177480,
+  INCLUDE_UNIQUE_ID = 1879048394,
+  RSA_OAEP_MGF_DIGEST = 536871115,
+  BOOTLOADER_ONLY = 1879048494,
+  ROLLBACK_RESISTANCE = 1879048495,
+  HARDWARE_TYPE = 268435760,
+  EARLY_BOOT_ONLY = 1879048497,
+  ACTIVE_DATETIME = 1610613136,
+  ORIGINATION_EXPIRE_DATETIME = 1610613137,
+  USAGE_EXPIRE_DATETIME = 1610613138,
+  MIN_SECONDS_BETWEEN_OPS = 805306771,
+  MAX_USES_PER_BOOT = 805306772,
+  USAGE_COUNT_LIMIT = 805306773,
+  USER_ID = 805306869,
+  USER_SECURE_ID = -1610612234,
+  NO_AUTH_REQUIRED = 1879048695,
+  USER_AUTH_TYPE = 268435960,
+  AUTH_TIMEOUT = 805306873,
+  ALLOW_WHILE_ON_BODY = 1879048698,
+  TRUSTED_USER_PRESENCE_REQUIRED = 1879048699,
+  TRUSTED_CONFIRMATION_REQUIRED = 1879048700,
+  UNLOCKED_DEVICE_REQUIRED = 1879048701,
+  APPLICATION_ID = -1879047591,
+  APPLICATION_DATA = -1879047492,
+  CREATION_DATETIME = 1610613437,
+  ORIGIN = 268436158,
+  ROOT_OF_TRUST = -1879047488,
+  OS_VERSION = 805307073,
+  OS_PATCHLEVEL = 805307074,
+  UNIQUE_ID = -1879047485,
+  ATTESTATION_CHALLENGE = -1879047484,
+  ATTESTATION_APPLICATION_ID = -1879047483,
+  ATTESTATION_ID_BRAND = -1879047482,
+  ATTESTATION_ID_DEVICE = -1879047481,
+  ATTESTATION_ID_PRODUCT = -1879047480,
+  ATTESTATION_ID_SERIAL = -1879047479,
+  ATTESTATION_ID_IMEI = -1879047478,
+  ATTESTATION_ID_MEID = -1879047477,
+  ATTESTATION_ID_MANUFACTURER = -1879047476,
+  ATTESTATION_ID_MODEL = -1879047475,
+  VENDOR_PATCHLEVEL = 805307086,
+  BOOT_PATCHLEVEL = 805307087,
+  DEVICE_UNIQUE_ATTESTATION = 1879048912,
+  IDENTITY_CREDENTIAL_KEY = 1879048913,
+  STORAGE_KEY = 1879048914,
+  ASSOCIATED_DATA = -1879047192,
+  NONCE = -1879047191,
+  MAC_LENGTH = 805307371,
+  RESET_SINCE_ID_ROTATION = 1879049196,
+  CONFIRMATION_TOKEN = -1879047187,
+  CERTIFICATE_SERIAL = -2147482642,
+  CERTIFICATE_SUBJECT = -1879047185,
+  CERTIFICATE_NOT_BEFORE = 1610613744,
+  CERTIFICATE_NOT_AFTER = 1610613745,
+  MAX_BOOT_LEVEL = 805307378,
+}
diff --git a/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/TagType.aidl b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/TagType.aidl
new file mode 100644
index 0000000..a7d1de5
--- /dev/null
+++ b/security/keymint/aidl/aidl_api/android.hardware.security.keymint/1/android/hardware/security/keymint/TagType.aidl
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.keymint;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum TagType {
+  INVALID = 0,
+  ENUM = 268435456,
+  ENUM_REP = 536870912,
+  UINT = 805306368,
+  UINT_REP = 1073741824,
+  ULONG = 1342177280,
+  DATE = 1610612736,
+  BOOL = 1879048192,
+  BIGNUM = -2147483648,
+  BYTES = -1879048192,
+  ULONG_REP = -1610612736,
+}
diff --git a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
index f93dbba..fd6bf65 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
@@ -159,18 +159,17 @@
      *     purpose                    [1] EXPLICIT SET OF INTEGER OPTIONAL,
      *     algorithm                  [2] EXPLICIT INTEGER OPTIONAL,
      *     keySize                    [3] EXPLICIT INTEGER OPTIONAL,
-     *     blockMode                  [4] EXPLICIT SET OF INTEGER OPTIONAL,
      *     digest                     [5] EXPLICIT SET OF INTEGER OPTIONAL,
      *     padding                    [6] EXPLICIT SET OF INTEGER OPTIONAL,
-     *     callerNonce                [7] EXPLICIT NULL OPTIONAL,
-     *     minMacLength               [8] EXPLICIT INTEGER OPTIONAL,
      *     ecCurve                    [10] EXPLICIT INTEGER OPTIONAL,
      *     rsaPublicExponent          [200] EXPLICIT INTEGER OPTIONAL,
+     *     mgfDigest                  [203] EXPLICIT SET OF INTEGER OPTIONAL,
      *     rollbackResistance         [303] EXPLICIT NULL OPTIONAL,
+     *     earlyBootOnly              [305] EXPLICIT NULL OPTIONAL,
      *     activeDateTime             [400] EXPLICIT INTEGER OPTIONAL,
      *     originationExpireDateTime  [401] EXPLICIT INTEGER OPTIONAL,
      *     usageExpireDateTime        [402] EXPLICIT INTEGER OPTIONAL,
-     *     userSecureId               [502] EXPLICIT INTEGER OPTIONAL,
+     *     usageCountLimit            [405] EXPLICIT INTEGER OPTIONAL,
      *     noAuthRequired             [503] EXPLICIT NULL OPTIONAL,
      *     userAuthType               [504] EXPLICIT INTEGER OPTIONAL,
      *     authTimeout                [505] EXPLICIT INTEGER OPTIONAL,
@@ -194,6 +193,7 @@
      *     attestationIdModel         [717] EXPLICIT OCTET_STRING OPTIONAL,
      *     vendorPatchLevel           [718] EXPLICIT INTEGER OPTIONAL,
      *     bootPatchLevel             [719] EXPLICIT INTEGER OPTIONAL,
+     *     deviceUniqueAttestation    [720] EXPLICIT NULL OPTIONAL,
      * }
      */
     Certificate[] certificateChain;
diff --git a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
index 4ff4574..58e02b3 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
@@ -831,14 +831,24 @@
     /**
      * DEVICE_UNIQUE_ATTESTATION is an argument to IKeyMintDevice::attested key generation/import
      * operations.  It indicates that attestation using a device-unique key is requested, rather
-     * than a batch key.  When a device-unique key is used, only the attestation certificate is
-     * returned; no additional chained certificates are provided.  It's up to the caller to
-     * recognize the device-unique signing key.  Only SecurityLevel::STRONGBOX IKeyMintDevices may
-     * support device-unique attestations.  SecurityLevel::TRUSTED_ENVIRONMENT IKeyMintDevices must
-     * return ErrorCode::INVALID_ARGUMENT if they receive DEVICE_UNIQUE_ATTESTATION.
+     * than a batch key.  When a device-unique key is used, the returned chain should contain two
+     * certificates:
+     *    * The attestation certificate, containing the attestation extension, as described in
+            KeyCreationResult.aidl.
+     *    * A self-signed root certificate, signed by the device-unique key.
+     * No additional chained certificates are provided. Only SecurityLevel::STRONGBOX
+     * IKeyMintDevices may support device-unique attestations.  SecurityLevel::TRUSTED_ENVIRONMENT
+     * IKeyMintDevices must return ErrorCode::INVALID_ARGUMENT if they receive
+     * DEVICE_UNIQUE_ATTESTATION.
      * SecurityLevel::STRONGBOX IKeyMintDevices need not support DEVICE_UNIQUE_ATTESTATION, and
      * return ErrorCode::CANNOT_ATTEST_IDS if they do not support it.
      *
+     * The caller needs to obtain the device-unique keys out-of-band and compare them against the
+     * key used to sign the self-signed root certificate.
+     * To ease this process, the IKeyMintDevice implementation should include, both in the subject
+     * and issuer fields of the self-signed root, the unique identifier of the device. Using the
+     * unique identifier will make it straightforward for the caller to link a device to its key.
+     *
      * IKeyMintDevice implementations that support device-unique attestation MUST add the
      * DEVICE_UNIQUE_ATTESTATION tag to device-unique attestations.
      */
diff --git a/security/keymint/aidl/vts/functional/Android.bp b/security/keymint/aidl/vts/functional/Android.bp
index d5c45e2..ff08ce6 100644
--- a/security/keymint/aidl/vts/functional/Android.bp
+++ b/security/keymint/aidl/vts/functional/Android.bp
@@ -37,15 +37,15 @@
     shared_libs: [
         "libbinder_ndk",
         "libcrypto",
-        "libkeymint",
-        "libkeymint_support",
     ],
     static_libs: [
         "android.hardware.security.keymint-V1-ndk_platform",
         "android.hardware.security.secureclock-V1-ndk_platform",
         "libcppbor_external",
         "libcppcose_rkp",
+        "libkeymint",
         "libkeymint_remote_prov_support",
+        "libkeymint_support",
         "libkeymint_vts_test_utils",
     ],
     test_suites: [
@@ -69,8 +69,6 @@
     shared_libs: [
         "libbinder_ndk",
         "libcrypto",
-        "libkeymint",
-        "libkeymint_support",
     ],
     static_libs: [
         "android.hardware.security.keymint-V1-ndk_platform",
@@ -78,7 +76,9 @@
         "libcppbor_external",
         "libcppcose_rkp",
         "libgmock_ndk",
+        "libkeymint",
         "libkeymint_remote_prov_support",
+        "libkeymint_support",
     ],
 }
 
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index b8699e9..a312723 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -141,11 +141,18 @@
                               attest_key, &attested_key_blob, &attested_key_characteristics,
                               &attested_key_cert_chain));
 
+        // The returned key characteristics will include CREATION_DATETIME (checked below)
+        // in SecurityLevel::KEYSTORE; this will be stripped out in the CheckCharacteristics()
+        // call below, to match what getKeyCharacteristics() returns (which doesn't include
+        // any SecurityLevel::KEYSTORE characteristics).
+        CheckCharacteristics(attested_key_blob, attested_key_characteristics);
+
         CheckedDeleteKey(&attested_key_blob);
         CheckedDeleteKey(&attest_key.keyBlob);
 
         hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
         sw_enforced = SwEnforcedAuthorizations(attested_key_characteristics);
+
         // The client-specified CREATION_DATETIME should be in sw_enforced.
         // Its presence will also trigger verify_attestation_record() to check that it
         // is in the attestation extension with a matching value.
@@ -549,7 +556,7 @@
                                                      .EcdsaSigningKey(curve)
                                                      .AttestKey()
                                                      .SetDefaultValidity(),
-                                             {} /* attestation siging key */, &attest_key.keyBlob,
+                                             {} /* attestation signing key */, &attest_key.keyBlob,
                                              &attest_key_characteristics, &attest_key_cert_chain));
 
         ASSERT_GT(attest_key_cert_chain.size(), 0);
@@ -633,7 +640,7 @@
             ErrorCode::OK,
             GenerateKey(
                     AuthorizationSetBuilder().EcdsaSigningKey(EcCurve::P_256).SetDefaultValidity(),
-                    {} /* attestation siging key */, &non_attest_key.keyBlob,
+                    {} /* attestation signing key */, &non_attest_key.keyBlob,
                     &non_attest_key_characteristics, &non_attest_key_cert_chain));
 
     ASSERT_GT(non_attest_key_cert_chain.size(), 0);
@@ -655,6 +662,124 @@
                           &attested_key_cert_chain));
 }
 
+TEST_P(AttestKeyTest, EcdsaAttestationID) {
+    // Create attestation key.
+    AttestationKey attest_key;
+    vector<KeyCharacteristics> attest_key_characteristics;
+    vector<Certificate> attest_key_cert_chain;
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .AttestKey()
+                                                 .SetDefaultValidity(),
+                                         {} /* attestation signing key */, &attest_key.keyBlob,
+                                         &attest_key_characteristics, &attest_key_cert_chain));
+    attest_key.issuerSubjectName = make_name_from_str("Android Keystore Key");
+    ASSERT_GT(attest_key_cert_chain.size(), 0);
+    EXPECT_EQ(attest_key_cert_chain.size(), 1);
+    EXPECT_TRUE(IsSelfSigned(attest_key_cert_chain));
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << tag);
+        // Use attestation key to sign an ECDSA key, but include an attestation ID field.
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .SetDefaultValidity();
+        builder.push_back(tag);
+        vector<uint8_t> attested_key_blob;
+        vector<KeyCharacteristics> attested_key_characteristics;
+        vector<Certificate> attested_key_cert_chain;
+        auto result = GenerateKey(builder, attest_key, &attested_key_blob,
+                                  &attested_key_characteristics, &attested_key_cert_chain);
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) {
+            continue;
+        }
+
+        ASSERT_EQ(result, ErrorCode::OK);
+
+        CheckedDeleteKey(&attested_key_blob);
+
+        AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
+        AuthorizationSet sw_enforced = SwEnforcedAuthorizations(attested_key_characteristics);
+
+        // The attested key characteristics will not contain APPLICATION_ID_* fields (their
+        // spec definitions all have "Must never appear in KeyCharacteristics"), but the
+        // attestation extension should contain them, so make sure the extra tag is added.
+        hw_enforced.push_back(tag);
+
+        EXPECT_TRUE(verify_attestation_record("challenge", "foo", sw_enforced, hw_enforced,
+                                              SecLevel(),
+                                              attested_key_cert_chain[0].encodedCertificate));
+    }
+    CheckedDeleteKey(&attest_key.keyBlob);
+}
+
+TEST_P(AttestKeyTest, EcdsaAttestationMismatchID) {
+    // Create attestation key.
+    AttestationKey attest_key;
+    vector<KeyCharacteristics> attest_key_characteristics;
+    vector<Certificate> attest_key_cert_chain;
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .AttestKey()
+                                                 .SetDefaultValidity(),
+                                         {} /* attestation signing key */, &attest_key.keyBlob,
+                                         &attest_key_characteristics, &attest_key_cert_chain));
+    attest_key.issuerSubjectName = make_name_from_str("Android Keystore Key");
+    ASSERT_GT(attest_key_cert_chain.size(), 0);
+    EXPECT_EQ(attest_key_cert_chain.size(), 1);
+    EXPECT_TRUE(IsSelfSigned(attest_key_cert_chain));
+
+    // Collection of invalid attestation ID tags.
+    auto attestation_id_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_ATTESTATION_ID_BRAND, "bogus-brand")
+                    .Authorization(TAG_ATTESTATION_ID_DEVICE, "devious-device")
+                    .Authorization(TAG_ATTESTATION_ID_PRODUCT, "punctured-product")
+                    .Authorization(TAG_ATTESTATION_ID_SERIAL, "suspicious-serial")
+                    .Authorization(TAG_ATTESTATION_ID_IMEI, "invalid-imei")
+                    .Authorization(TAG_ATTESTATION_ID_MEID, "mismatching-meid")
+                    .Authorization(TAG_ATTESTATION_ID_MANUFACTURER, "malformed-manufacturer")
+                    .Authorization(TAG_ATTESTATION_ID_MODEL, "malicious-model");
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+
+    for (const KeyParameter& invalid_tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << invalid_tag);
+
+        // Use attestation key to sign an ECDSA key, but include an invalid
+        // attestation ID field.
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .SetDefaultValidity();
+        builder.push_back(invalid_tag);
+        vector<uint8_t> attested_key_blob;
+        vector<KeyCharacteristics> attested_key_characteristics;
+        vector<Certificate> attested_key_cert_chain;
+        auto result = GenerateKey(builder, attest_key, &attested_key_blob,
+                                  &attested_key_characteristics, &attested_key_cert_chain);
+
+        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
+                << "result = " << result;
+    }
+    CheckedDeleteKey(&attest_key.keyBlob);
+}
+
 INSTANTIATE_KEYMINT_AIDL_TEST(AttestKeyTest);
 
 }  // namespace aidl::android::hardware::security::keymint::test
diff --git a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
index b0f056a..a3ed3ad 100644
--- a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -29,7 +29,7 @@
   protected:
     void CheckUniqueAttestationResults(const vector<uint8_t>& key_blob,
                                        const vector<KeyCharacteristics>& key_characteristics,
-                                       const AuthorizationSet& hw_enforced, int key_size) {
+                                       const AuthorizationSet& hw_enforced) {
         ASSERT_GT(cert_chain_.size(), 0);
 
         if (KeyMintAidlTestBase::dump_Attestations) {
@@ -40,10 +40,11 @@
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size)) << "Key size missing";
-
+        // The device-unique attestation chain should contain exactly two certificates:
+        // * The leaf with the attestation extension.
+        // * A self-signed root, signed using the device-unique key.
+        ASSERT_EQ(cert_chain_.size(), 2);
         EXPECT_TRUE(ChainSignaturesAreValid(cert_chain_));
-        ASSERT_GT(cert_chain_.size(), 0);
 
         AuthorizationSet sw_enforced = SwEnforcedAuthorizations(key_characteristics);
         EXPECT_TRUE(verify_attestation_record("challenge", "foo", sw_enforced, hw_enforced,
@@ -133,17 +134,32 @@
 
     ASSERT_EQ(ErrorCode::OK, result);
 
-    AuthorizationSet hw_enforced = AuthorizationSetBuilder()
-                                           .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
-                                           .Authorization(TAG_NO_AUTH_REQUIRED)
-                                           .RsaSigningKey(2048, 65537)
-                                           .Digest(Digest::SHA_2_256)
-                                           .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
-                                           .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
-                                           .Authorization(TAG_OS_VERSION, os_version())
-                                           .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+    AuthorizationSetBuilder hw_enforced =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                    .Authorization(TAG_NO_AUTH_REQUIRED)
+                    .RsaSigningKey(2048, 65537)
+                    .Digest(Digest::SHA_2_256)
+                    .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
+                    .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                    .Authorization(TAG_OS_VERSION, os_version())
+                    .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
 
-    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced, key_size);
+    // Any patchlevels attached to the key should also be present in the attestation extension.
+    AuthorizationSet auths;
+    for (const auto& entry : key_characteristics) {
+        auths.push_back(AuthorizationSet(entry.authorizations));
+    }
+    auto vendor_pl = auths.GetTagValue(TAG_VENDOR_PATCHLEVEL);
+    if (vendor_pl) {
+        hw_enforced.Authorization(TAG_VENDOR_PATCHLEVEL, *vendor_pl);
+    }
+    auto boot_pl = auths.GetTagValue(TAG_BOOT_PATCHLEVEL);
+    if (boot_pl) {
+        hw_enforced.Authorization(TAG_BOOT_PATCHLEVEL, *boot_pl);
+    }
+
+    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced);
 }
 
 /*
@@ -157,11 +173,10 @@
 
     vector<uint8_t> key_blob;
     vector<KeyCharacteristics> key_characteristics;
-    int key_size = 256;
 
     auto result = GenerateKey(AuthorizationSetBuilder()
                                       .Authorization(TAG_NO_AUTH_REQUIRED)
-                                      .EcdsaSigningKey(256)
+                                      .EcdsaSigningKey(EcCurve::P_256)
                                       .Digest(Digest::SHA_2_256)
                                       .Authorization(TAG_INCLUDE_UNIQUE_ID)
                                       .AttestationChallenge("challenge")
@@ -173,17 +188,137 @@
     if (result == ErrorCode::CANNOT_ATTEST_IDS) return;
     ASSERT_EQ(ErrorCode::OK, result);
 
-    AuthorizationSet hw_enforced = AuthorizationSetBuilder()
-                                           .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
-                                           .Authorization(TAG_NO_AUTH_REQUIRED)
-                                           .EcdsaSigningKey(EcCurve::P_256)
-                                           .Digest(Digest::SHA_2_256)
-                                           .Authorization(TAG_EC_CURVE, EcCurve::P_256)
-                                           .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
-                                           .Authorization(TAG_OS_VERSION, os_version())
-                                           .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+    AuthorizationSetBuilder hw_enforced =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_NO_AUTH_REQUIRED)
+                    .EcdsaSigningKey(EcCurve::P_256)
+                    .Digest(Digest::SHA_2_256)
+                    .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                    .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                    .Authorization(TAG_OS_VERSION, os_version())
+                    .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+    // Any patchlevels attached to the key should also be present in the attestation extension.
+    AuthorizationSet auths;
+    for (const auto& entry : key_characteristics) {
+        auths.push_back(AuthorizationSet(entry.authorizations));
+    }
+    auto vendor_pl = auths.GetTagValue(TAG_VENDOR_PATCHLEVEL);
+    if (vendor_pl) {
+        hw_enforced.Authorization(TAG_VENDOR_PATCHLEVEL, *vendor_pl);
+    }
+    auto boot_pl = auths.GetTagValue(TAG_BOOT_PATCHLEVEL);
+    if (boot_pl) {
+        hw_enforced.Authorization(TAG_BOOT_PATCHLEVEL, *boot_pl);
+    }
 
-    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced, key_size);
+    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced);
+}
+
+/*
+ * DeviceUniqueAttestationTest.EcdsaDeviceUniqueAttestationID
+ *
+ * Verifies that device unique attestation can include IDs that do match the
+ * local device.
+ */
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << tag);
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Digest(Digest::SHA_2_256)
+                                                  .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
+        builder.push_back(tag);
+        auto result = GenerateKey(builder, &key_blob, &key_characteristics);
+
+        // It is optional for Strong box to support DeviceUniqueAttestation.
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) return;
+        ASSERT_EQ(ErrorCode::OK, result);
+
+        AuthorizationSetBuilder hw_enforced =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                        .EcdsaSigningKey(EcCurve::P_256)
+                        .Digest(Digest::SHA_2_256)
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                        .Authorization(TAG_OS_VERSION, os_version())
+                        .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+        // Expect the specified tag to be present in the attestation extension.
+        hw_enforced.push_back(tag);
+        // Any patchlevels attached to the key should also be present in the attestation extension.
+        AuthorizationSet auths;
+        for (const auto& entry : key_characteristics) {
+            auths.push_back(AuthorizationSet(entry.authorizations));
+        }
+        auto vendor_pl = auths.GetTagValue(TAG_VENDOR_PATCHLEVEL);
+        if (vendor_pl) {
+            hw_enforced.Authorization(TAG_VENDOR_PATCHLEVEL, *vendor_pl);
+        }
+        auto boot_pl = auths.GetTagValue(TAG_BOOT_PATCHLEVEL);
+        if (boot_pl) {
+            hw_enforced.Authorization(TAG_BOOT_PATCHLEVEL, *boot_pl);
+        }
+        CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced);
+    }
+}
+
+/*
+ * DeviceUniqueAttestationTest.EcdsaDeviceUniqueAttestationMismatchID
+ *
+ * Verifies that device unique attestation rejects attempts to attest to IDs that
+ * don't match the local device.
+ */
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationMismatchID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    // Collection of invalid attestation ID tags.
+    auto attestation_id_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_ATTESTATION_ID_BRAND, "bogus-brand")
+                    .Authorization(TAG_ATTESTATION_ID_DEVICE, "devious-device")
+                    .Authorization(TAG_ATTESTATION_ID_PRODUCT, "punctured-product")
+                    .Authorization(TAG_ATTESTATION_ID_SERIAL, "suspicious-serial")
+                    .Authorization(TAG_ATTESTATION_ID_IMEI, "invalid-imei")
+                    .Authorization(TAG_ATTESTATION_ID_MEID, "mismatching-meid")
+                    .Authorization(TAG_ATTESTATION_ID_MANUFACTURER, "malformed-manufacturer")
+                    .Authorization(TAG_ATTESTATION_ID_MODEL, "malicious-model");
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+
+    for (const KeyParameter& invalid_tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << invalid_tag);
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Digest(Digest::SHA_2_256)
+                                                  .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
+        // Add the tag that doesn't match the local device's real ID.
+        builder.push_back(invalid_tag);
+        auto result = GenerateKey(builder, &key_blob, &key_characteristics);
+
+        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG);
+    }
 }
 
 INSTANTIATE_KEYMINT_AIDL_TEST(DeviceUniqueAttestationTest);
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 0eac033..44b8274 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -44,7 +44,9 @@
 using ::testing::AssertionFailure;
 using ::testing::AssertionResult;
 using ::testing::AssertionSuccess;
+using ::testing::ElementsAreArray;
 using ::testing::MatchesRegex;
+using ::testing::Not;
 
 ::std::ostream& operator<<(::std::ostream& os, const AuthorizationSet& set) {
     if (set.size() == 0)
@@ -140,6 +142,15 @@
     return filtered;
 }
 
+// Remove any SecurityLevel::KEYSTORE entries from a list of key characteristics.
+void strip_keystore_tags(vector<KeyCharacteristics>* characteristics) {
+    characteristics->erase(std::remove_if(characteristics->begin(), characteristics->end(),
+                                          [](const auto& entry) {
+                                              return entry.securityLevel == SecurityLevel::KEYSTORE;
+                                          }),
+                           characteristics->end());
+}
+
 string x509NameToStr(X509_NAME* name) {
     char* s = X509_NAME_oneline(name, nullptr, 0);
     string retval(s);
@@ -318,6 +329,65 @@
     return GetReturnErrorCode(result);
 }
 
+ErrorCode KeyMintAidlTestBase::GetCharacteristics(const vector<uint8_t>& key_blob,
+                                                  const vector<uint8_t>& app_id,
+                                                  const vector<uint8_t>& app_data,
+                                                  vector<KeyCharacteristics>* key_characteristics) {
+    Status result =
+            keymint_->getKeyCharacteristics(key_blob, app_id, app_data, key_characteristics);
+    return GetReturnErrorCode(result);
+}
+
+ErrorCode KeyMintAidlTestBase::GetCharacteristics(const vector<uint8_t>& key_blob,
+                                                  vector<KeyCharacteristics>* key_characteristics) {
+    vector<uint8_t> empty_app_id, empty_app_data;
+    return GetCharacteristics(key_blob, empty_app_id, empty_app_data, key_characteristics);
+}
+
+void KeyMintAidlTestBase::CheckCharacteristics(
+        const vector<uint8_t>& key_blob,
+        const vector<KeyCharacteristics>& generate_characteristics) {
+    // Any key characteristics that were in SecurityLevel::KEYSTORE when returned from
+    // generateKey() should be excluded, as KeyMint will have no record of them.
+    // This applies to CREATION_DATETIME in particular.
+    vector<KeyCharacteristics> expected_characteristics(generate_characteristics);
+    strip_keystore_tags(&expected_characteristics);
+
+    vector<KeyCharacteristics> retrieved;
+    ASSERT_EQ(ErrorCode::OK, GetCharacteristics(key_blob, &retrieved));
+    EXPECT_EQ(expected_characteristics, retrieved);
+}
+
+void KeyMintAidlTestBase::CheckAppIdCharacteristics(
+        const vector<uint8_t>& key_blob, std::string_view app_id_string,
+        std::string_view app_data_string,
+        const vector<KeyCharacteristics>& generate_characteristics) {
+    // Exclude any SecurityLevel::KEYSTORE characteristics for comparisons.
+    vector<KeyCharacteristics> expected_characteristics(generate_characteristics);
+    strip_keystore_tags(&expected_characteristics);
+
+    vector<uint8_t> app_id(app_id_string.begin(), app_id_string.end());
+    vector<uint8_t> app_data(app_data_string.begin(), app_data_string.end());
+    vector<KeyCharacteristics> retrieved;
+    ASSERT_EQ(ErrorCode::OK, GetCharacteristics(key_blob, app_id, app_data, &retrieved));
+    EXPECT_EQ(expected_characteristics, retrieved);
+
+    // Check that key characteristics can't be retrieved if the app ID or app data is missing.
+    vector<uint8_t> empty;
+    vector<KeyCharacteristics> not_retrieved;
+    EXPECT_EQ(ErrorCode::INVALID_KEY_BLOB,
+              GetCharacteristics(key_blob, empty, app_data, &not_retrieved));
+    EXPECT_EQ(not_retrieved.size(), 0);
+
+    EXPECT_EQ(ErrorCode::INVALID_KEY_BLOB,
+              GetCharacteristics(key_blob, app_id, empty, &not_retrieved));
+    EXPECT_EQ(not_retrieved.size(), 0);
+
+    EXPECT_EQ(ErrorCode::INVALID_KEY_BLOB,
+              GetCharacteristics(key_blob, empty, empty, &not_retrieved));
+    EXPECT_EQ(not_retrieved.size(), 0);
+}
+
 ErrorCode KeyMintAidlTestBase::DeleteKey(vector<uint8_t>* key_blob, bool keep_key_blob) {
     Status result = keymint_->deleteKey(*key_blob);
     if (!keep_key_blob) {
@@ -1548,14 +1618,17 @@
     EXPECT_EQ(extractedTag.size(), 32U);
 
     // Compare with tag generated with kTestMacKey.  Should only match in test mode
-    auto testTag = cppcose::generateCoseMac0Mac(remote_prov::kTestMacKey, {} /* external_aad */,
-                                                payload->value());
+    auto macFunction = [](const cppcose::bytevec& input) {
+        return cppcose::generateHmacSha256(remote_prov::kTestMacKey, input);
+    };
+    auto testTag =
+            cppcose::generateCoseMac0Mac(macFunction, {} /* external_aad */, payload->value());
     ASSERT_TRUE(testTag) << "Tag calculation failed: " << testTag.message();
 
     if (testMode) {
-        EXPECT_EQ(*testTag, extractedTag);
+        EXPECT_THAT(*testTag, ElementsAreArray(extractedTag));
     } else {
-        EXPECT_NE(*testTag, extractedTag);
+        EXPECT_THAT(*testTag, Not(ElementsAreArray(extractedTag)));
     }
     if (payload_value != nullptr) {
         *payload_value = payload->value();
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index d8f1bb3..82f192a 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -16,8 +16,12 @@
 
 #pragma once
 
+#include <functional>
+#include <string_view>
+
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
+#include <android-base/properties.h>
 #include <binder/IServiceManager.h>
 #include <binder/ProcessState.h>
 #include <gtest/gtest.h>
@@ -104,6 +108,18 @@
                                 unwrapping_params, 0 /* password_sid */, 0 /* biometric_sid */);
     }
 
+    ErrorCode GetCharacteristics(const vector<uint8_t>& key_blob, const vector<uint8_t>& app_id,
+                                 const vector<uint8_t>& app_data,
+                                 vector<KeyCharacteristics>* key_characteristics);
+    ErrorCode GetCharacteristics(const vector<uint8_t>& key_blob,
+                                 vector<KeyCharacteristics>* key_characteristics);
+
+    void CheckCharacteristics(const vector<uint8_t>& key_blob,
+                              const vector<KeyCharacteristics>& generate_characteristics);
+    void CheckAppIdCharacteristics(const vector<uint8_t>& key_blob, std::string_view app_id_string,
+                                   std::string_view app_data_string,
+                                   const vector<KeyCharacteristics>& generate_characteristics);
+
     ErrorCode DeleteKey(vector<uint8_t>* key_blob, bool keep_key_blob = false);
     ErrorCode DeleteKey(bool keep_key_blob = false);
 
@@ -192,50 +208,58 @@
     template <typename TagType>
     std::tuple<KeyData /* aesKey */, KeyData /* hmacKey */, KeyData /* rsaKey */,
                KeyData /* ecdsaKey */>
-    CreateTestKeys(TagType tagToTest, ErrorCode expectedReturn) {
+    CreateTestKeys(
+            TagType tagToTest, ErrorCode expectedReturn,
+            std::function<void(AuthorizationSetBuilder*)> tagModifier =
+                    [](AuthorizationSetBuilder*) {}) {
         /* AES */
         KeyData aesKeyData;
-        ErrorCode errorCode = GenerateKey(AuthorizationSetBuilder()
-                                                  .AesEncryptionKey(128)
-                                                  .Authorization(tagToTest)
-                                                  .BlockMode(BlockMode::ECB)
-                                                  .Padding(PaddingMode::NONE)
-                                                  .Authorization(TAG_NO_AUTH_REQUIRED),
-                                          &aesKeyData.blob, &aesKeyData.characteristics);
+        AuthorizationSetBuilder aesBuilder = AuthorizationSetBuilder()
+                                                     .AesEncryptionKey(128)
+                                                     .Authorization(tagToTest)
+                                                     .BlockMode(BlockMode::ECB)
+                                                     .Padding(PaddingMode::NONE)
+                                                     .Authorization(TAG_NO_AUTH_REQUIRED);
+        tagModifier(&aesBuilder);
+        ErrorCode errorCode =
+                GenerateKey(aesBuilder, &aesKeyData.blob, &aesKeyData.characteristics);
         EXPECT_EQ(expectedReturn, errorCode);
 
         /* HMAC */
         KeyData hmacKeyData;
-        errorCode = GenerateKey(AuthorizationSetBuilder()
-                                        .HmacKey(128)
-                                        .Authorization(tagToTest)
-                                        .Digest(Digest::SHA_2_256)
-                                        .Authorization(TAG_MIN_MAC_LENGTH, 128)
-                                        .Authorization(TAG_NO_AUTH_REQUIRED),
-                                &hmacKeyData.blob, &hmacKeyData.characteristics);
+        AuthorizationSetBuilder hmacBuilder = AuthorizationSetBuilder()
+                                                      .HmacKey(128)
+                                                      .Authorization(tagToTest)
+                                                      .Digest(Digest::SHA_2_256)
+                                                      .Authorization(TAG_MIN_MAC_LENGTH, 128)
+                                                      .Authorization(TAG_NO_AUTH_REQUIRED);
+        tagModifier(&hmacBuilder);
+        errorCode = GenerateKey(hmacBuilder, &hmacKeyData.blob, &hmacKeyData.characteristics);
         EXPECT_EQ(expectedReturn, errorCode);
 
         /* RSA */
         KeyData rsaKeyData;
-        errorCode = GenerateKey(AuthorizationSetBuilder()
-                                        .RsaSigningKey(2048, 65537)
-                                        .Authorization(tagToTest)
-                                        .Digest(Digest::NONE)
-                                        .Padding(PaddingMode::NONE)
-                                        .Authorization(TAG_NO_AUTH_REQUIRED)
-                                        .SetDefaultValidity(),
-                                &rsaKeyData.blob, &rsaKeyData.characteristics);
+        AuthorizationSetBuilder rsaBuilder = AuthorizationSetBuilder()
+                                                     .RsaSigningKey(2048, 65537)
+                                                     .Authorization(tagToTest)
+                                                     .Digest(Digest::NONE)
+                                                     .Padding(PaddingMode::NONE)
+                                                     .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                     .SetDefaultValidity();
+        tagModifier(&rsaBuilder);
+        errorCode = GenerateKey(rsaBuilder, &rsaKeyData.blob, &rsaKeyData.characteristics);
         EXPECT_EQ(expectedReturn, errorCode);
 
         /* ECDSA */
         KeyData ecdsaKeyData;
-        errorCode = GenerateKey(AuthorizationSetBuilder()
-                                        .EcdsaSigningKey(256)
-                                        .Authorization(tagToTest)
-                                        .Digest(Digest::SHA_2_256)
-                                        .Authorization(TAG_NO_AUTH_REQUIRED)
-                                        .SetDefaultValidity(),
-                                &ecdsaKeyData.blob, &ecdsaKeyData.characteristics);
+        AuthorizationSetBuilder ecdsaBuilder = AuthorizationSetBuilder()
+                                                       .EcdsaSigningKey(256)
+                                                       .Authorization(tagToTest)
+                                                       .Digest(Digest::SHA_2_256)
+                                                       .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                       .SetDefaultValidity();
+        tagModifier(&ecdsaBuilder);
+        errorCode = GenerateKey(ecdsaBuilder, &ecdsaKeyData.blob, &ecdsaKeyData.characteristics);
         EXPECT_EQ(expectedReturn, errorCode);
         return {aesKeyData, hmacKeyData, rsaKeyData, ecdsaKeyData};
     }
@@ -290,6 +314,16 @@
     long challenge_;
 };
 
+// If the given property is available, add it to the tag set under the given tag ID.
+template <Tag tag>
+void add_tag_from_prop(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
+                       const char* prop) {
+    std::string prop_value = ::android::base::GetProperty(prop, /* default= */ "");
+    if (!prop_value.empty()) {
+        tags->Authorization(ttag, prop_value.data(), prop_value.size());
+    }
+}
+
 vector<uint8_t> build_serial_blob(const uint64_t serial_int);
 void verify_subject(const X509* cert, const string& subject, bool self_signed);
 void verify_serial(X509* cert, const uint64_t expected_serial);
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 8b1eb30..295be1a 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -560,6 +560,7 @@
 
                 EXPECT_GT(key_blob.size(), 0U);
                 CheckSymmetricParams(key_characteristics);
+                CheckCharacteristics(key_blob, key_characteristics);
 
                 AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -742,6 +743,7 @@
 
                 EXPECT_GT(key_blob.size(), 0U);
                 CheckSymmetricParams(key_characteristics);
+                CheckCharacteristics(key_blob, key_characteristics);
 
                 AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -788,6 +790,7 @@
 
                 EXPECT_GT(key_blob.size(), 0U);
                 CheckSymmetricParams(key_characteristics);
+                CheckCharacteristics(key_blob, key_characteristics);
 
                 AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -865,6 +868,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -911,6 +915,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -978,6 +983,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1108,6 +1114,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1176,6 +1183,7 @@
 
     ASSERT_GT(key_blob.size(), 0U);
     CheckBaseParams(key_characteristics);
+    CheckCharacteristics(key_blob, key_characteristics);
 
     AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1211,6 +1219,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1266,6 +1275,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1362,6 +1372,7 @@
                                              &key_blob, &key_characteristics));
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1405,6 +1416,7 @@
                               &key_blob, &key_characteristics));
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1452,6 +1464,7 @@
                               &key_blob, &key_characteristics));
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1511,6 +1524,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1555,6 +1569,7 @@
                                              &key_blob, &key_characteristics));
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1594,6 +1609,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
@@ -1726,6 +1742,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::HMAC));
@@ -1761,6 +1778,7 @@
         ASSERT_GT(key_blob.size(), 0U);
         ASSERT_EQ(cert_chain_.size(), 0);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::HMAC));
@@ -1791,6 +1809,7 @@
 
         ASSERT_GT(key_blob.size(), 0U);
         CheckBaseParams(key_characteristics);
+        CheckCharacteristics(key_blob, key_characteristics);
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::HMAC));
@@ -2044,6 +2063,9 @@
                                                  .Authorization(TAG_APPLICATION_ID, "clientid")
                                                  .Authorization(TAG_APPLICATION_DATA, "appdata")
                                                  .SetDefaultValidity()));
+
+    CheckAppIdCharacteristics(key_blob_, "clientid", "appdata", key_characteristics_);
+
     EXPECT_EQ(ErrorCode::INVALID_KEY_BLOB,
               Begin(KeyPurpose::SIGN,
                     AuthorizationSetBuilder().Digest(Digest::NONE).Padding(PaddingMode::NONE)));
@@ -2558,6 +2580,9 @@
                                                  .Authorization(TAG_APPLICATION_ID, "clientid")
                                                  .Authorization(TAG_APPLICATION_DATA, "appdata")
                                                  .SetDefaultValidity()));
+
+    CheckAppIdCharacteristics(key_blob_, "clientid", "appdata", key_characteristics_);
+
     EXPECT_EQ(ErrorCode::INVALID_KEY_BLOB,
               Begin(KeyPurpose::SIGN, AuthorizationSetBuilder().Digest(Digest::NONE)));
     AbortIfNeeded();
@@ -6330,6 +6355,11 @@
     auto [aesKeyData, hmacKeyData, rsaKeyData, ecdsaKeyData] =
             CreateTestKeys(TAG_EARLY_BOOT_ONLY, ErrorCode::OK);
 
+    for (const auto& keyData : {aesKeyData, hmacKeyData, rsaKeyData, ecdsaKeyData}) {
+        ASSERT_GT(keyData.blob.size(), 0U);
+        AuthorizationSet crypto_params = SecLevelAuthorizations(keyData.characteristics);
+        EXPECT_TRUE(crypto_params.Contains(TAG_EARLY_BOOT_ONLY)) << crypto_params;
+    }
     CheckedDeleteKey(&aesKeyData.blob);
     CheckedDeleteKey(&hmacKeyData.blob);
     CheckedDeleteKey(&rsaKeyData.blob);
@@ -6337,7 +6367,30 @@
 }
 
 /*
- * EarlyBootKeyTest.UsetEarlyBootKeyFailure
+ * EarlyBootKeyTest.CreateAttestedEarlyBootKey
+ *
+ * Verifies that creating an early boot key with attestation succeeds.
+ */
+TEST_P(EarlyBootKeyTest, CreateAttestedEarlyBootKey) {
+    auto [aesKeyData, hmacKeyData, rsaKeyData, ecdsaKeyData] = CreateTestKeys(
+            TAG_EARLY_BOOT_ONLY, ErrorCode::OK, [](AuthorizationSetBuilder* builder) {
+                builder->AttestationChallenge("challenge");
+                builder->AttestationApplicationId("app_id");
+            });
+
+    for (const auto& keyData : {aesKeyData, hmacKeyData, rsaKeyData, ecdsaKeyData}) {
+        ASSERT_GT(keyData.blob.size(), 0U);
+        AuthorizationSet crypto_params = SecLevelAuthorizations(keyData.characteristics);
+        EXPECT_TRUE(crypto_params.Contains(TAG_EARLY_BOOT_ONLY)) << crypto_params;
+    }
+    CheckedDeleteKey(&aesKeyData.blob);
+    CheckedDeleteKey(&hmacKeyData.blob);
+    CheckedDeleteKey(&rsaKeyData.blob);
+    CheckedDeleteKey(&ecdsaKeyData.blob);
+}
+
+/*
+ * EarlyBootKeyTest.UseEarlyBootKeyFailure
  *
  * Verifies that using early boot keys at a later stage fails.
  */
diff --git a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index a2071c2..a177317 100644
--- a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -340,6 +340,7 @@
                                               cppbor::Array()  // SignedMacAad
                                                       .add(challenge_)
                                                       .add(std::move(deviceInfoMap))
+                                                      .add(keysToSignMac)
                                                       .encode());
         ASSERT_TRUE(macKey) << macKey.message();
 
diff --git a/security/keymint/support/attestation_record.cpp b/security/keymint/support/attestation_record.cpp
index a48f770..2462228 100644
--- a/security/keymint/support/attestation_record.cpp
+++ b/security/keymint/support/attestation_record.cpp
@@ -64,6 +64,7 @@
 } ASN1_SEQUENCE_END(KM_ROOT_OF_TRUST);
 IMPLEMENT_ASN1_FUNCTIONS(KM_ROOT_OF_TRUST);
 
+// Fields ordered in tag order.
 typedef struct km_auth_list {
     ASN1_INTEGER_SET* purpose;
     ASN1_INTEGER* algorithm;
@@ -72,32 +73,38 @@
     ASN1_INTEGER_SET* padding;
     ASN1_INTEGER* ec_curve;
     ASN1_INTEGER* rsa_public_exponent;
+    ASN1_INTEGER_SET* mgf_digest;
+    ASN1_NULL* rollback_resistance;
+    ASN1_NULL* early_boot_only;
     ASN1_INTEGER* active_date_time;
     ASN1_INTEGER* origination_expire_date_time;
     ASN1_INTEGER* usage_expire_date_time;
+    ASN1_INTEGER* usage_count_limit;
     ASN1_NULL* no_auth_required;
     ASN1_INTEGER* user_auth_type;
     ASN1_INTEGER* auth_timeout;
     ASN1_NULL* allow_while_on_body;
-    ASN1_NULL* all_applications;
-    ASN1_OCTET_STRING* application_id;
+    ASN1_NULL* trusted_user_presence_required;
+    ASN1_NULL* trusted_confirmation_required;
+    ASN1_NULL* unlocked_device_required;
     ASN1_INTEGER* creation_date_time;
     ASN1_INTEGER* origin;
-    ASN1_NULL* rollback_resistance;
     KM_ROOT_OF_TRUST* root_of_trust;
     ASN1_INTEGER* os_version;
     ASN1_INTEGER* os_patchlevel;
     ASN1_OCTET_STRING* attestation_application_id;
-    ASN1_NULL* trusted_user_presence_required;
-    ASN1_NULL* trusted_confirmation_required;
-    ASN1_NULL* unlocked_device_required;
+    ASN1_OCTET_STRING* attestation_id_brand;
+    ASN1_OCTET_STRING* attestation_id_device;
+    ASN1_OCTET_STRING* attestation_id_product;
+    ASN1_OCTET_STRING* attestation_id_serial;
+    ASN1_OCTET_STRING* attestation_id_imei;
+    ASN1_OCTET_STRING* attestation_id_meid;
+    ASN1_OCTET_STRING* attestation_id_manufacturer;
+    ASN1_OCTET_STRING* attestation_id_model;
     ASN1_INTEGER* vendor_patchlevel;
     ASN1_INTEGER* boot_patchlevel;
-    ASN1_NULL* early_boot_only;
     ASN1_NULL* device_unique_attestation;
-    ASN1_NULL* storage_key;
     ASN1_NULL* identity_credential;
-    ASN1_INTEGER* usage_count_limit;
 } KM_AUTH_LIST;
 
 ASN1_SEQUENCE(KM_AUTH_LIST) = {
@@ -109,13 +116,18 @@
         ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,
                      TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, mgf_digest, ASN1_INTEGER,
+                            TAG_RSA_OAEP_MGF_DIGEST.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL,
                      TAG_ROLLBACK_RESISTANCE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
                      TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, usage_expire_date_time, ASN1_INTEGER,
                      TAG_USAGE_EXPIRE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, usage_count_limit, ASN1_INTEGER,
+                     TAG_USAGE_COUNT_LIMIT.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, no_auth_required, ASN1_NULL, TAG_NO_AUTH_REQUIRED.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),
@@ -133,19 +145,31 @@
         ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_brand, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_BRAND.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_device, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_DEVICE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_product, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_PRODUCT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_serial, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_SERIAL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_imei, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_IMEI.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_meid, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MEID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_manufacturer, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MANUFACTURER.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_model, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MODEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER,
                      TAG_VENDOR_PATCHLEVEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
-                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, device_unique_attestation, ASN1_NULL,
                      TAG_DEVICE_UNIQUE_ATTESTATION.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, storage_key, ASN1_NULL, TAG_STORAGE_KEY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, identity_credential, ASN1_NULL,
                      TAG_IDENTITY_CREDENTIAL_KEY.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, usage_count_limit, ASN1_INTEGER,
-                     TAG_USAGE_COUNT_LIMIT.maskedTag()),
 } ASN1_SEQUENCE_END(KM_AUTH_LIST);
 IMPLEMENT_ASN1_FUNCTIONS(KM_AUTH_LIST);
 
@@ -155,9 +179,9 @@
     ASN1_INTEGER* keymint_version;
     ASN1_ENUMERATED* keymint_security_level;
     ASN1_OCTET_STRING* attestation_challenge;
+    ASN1_INTEGER* unique_id;
     KM_AUTH_LIST* software_enforced;
     KM_AUTH_LIST* tee_enforced;
-    ASN1_INTEGER* unique_id;
 } KM_KEY_DESCRIPTION;
 
 ASN1_SEQUENCE(KM_KEY_DESCRIPTION) = {
@@ -253,41 +277,52 @@
 }
 
 // Extract the values from the specified ASN.1 record and place them in auth_list.
+// Does nothing with root-of-trust field.
 static ErrorCode extract_auth_list(const KM_AUTH_LIST* record, AuthorizationSet* auth_list) {
     if (!record) return ErrorCode::OK;
 
-    copyAuthTag(record->active_date_time, TAG_ACTIVE_DATETIME, auth_list);
-    copyAuthTag(record->algorithm, TAG_ALGORITHM, auth_list);
-    copyAuthTag(record->application_id, TAG_APPLICATION_ID, auth_list);
-    copyAuthTag(record->auth_timeout, TAG_AUTH_TIMEOUT, auth_list);
-    copyAuthTag(record->creation_date_time, TAG_CREATION_DATETIME, auth_list);
-    copyAuthTag(record->digest, TAG_DIGEST, auth_list);
-    copyAuthTag(record->ec_curve, TAG_EC_CURVE, auth_list);
-    copyAuthTag(record->key_size, TAG_KEY_SIZE, auth_list);
-    copyAuthTag(record->no_auth_required, TAG_NO_AUTH_REQUIRED, auth_list);
-    copyAuthTag(record->origin, TAG_ORIGIN, auth_list);
-    copyAuthTag(record->origination_expire_date_time, TAG_ORIGINATION_EXPIRE_DATETIME, auth_list);
-    copyAuthTag(record->os_patchlevel, TAG_OS_PATCHLEVEL, auth_list);
-    copyAuthTag(record->os_version, TAG_OS_VERSION, auth_list);
-    copyAuthTag(record->padding, TAG_PADDING, auth_list);
+    // Fields ordered in tag order.
     copyAuthTag(record->purpose, TAG_PURPOSE, auth_list);
-    copyAuthTag(record->rollback_resistance, TAG_ROLLBACK_RESISTANCE, auth_list);
+    copyAuthTag(record->algorithm, TAG_ALGORITHM, auth_list);
+    copyAuthTag(record->key_size, TAG_KEY_SIZE, auth_list);
+    copyAuthTag(record->digest, TAG_DIGEST, auth_list);
+    copyAuthTag(record->padding, TAG_PADDING, auth_list);
+    copyAuthTag(record->ec_curve, TAG_EC_CURVE, auth_list);
     copyAuthTag(record->rsa_public_exponent, TAG_RSA_PUBLIC_EXPONENT, auth_list);
+    copyAuthTag(record->mgf_digest, TAG_RSA_OAEP_MGF_DIGEST, auth_list);
+    copyAuthTag(record->rollback_resistance, TAG_ROLLBACK_RESISTANCE, auth_list);
+    copyAuthTag(record->early_boot_only, TAG_EARLY_BOOT_ONLY, auth_list);
+    copyAuthTag(record->active_date_time, TAG_ACTIVE_DATETIME, auth_list);
+    copyAuthTag(record->origination_expire_date_time, TAG_ORIGINATION_EXPIRE_DATETIME, auth_list);
     copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);
+    copyAuthTag(record->usage_count_limit, TAG_USAGE_COUNT_LIMIT, auth_list);
+    copyAuthTag(record->no_auth_required, TAG_NO_AUTH_REQUIRED, auth_list);
     copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);
-    copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
-    copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
-    copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
+    copyAuthTag(record->auth_timeout, TAG_AUTH_TIMEOUT, auth_list);
+    copyAuthTag(record->allow_while_on_body, TAG_ALLOW_WHILE_ON_BODY, auth_list);
     copyAuthTag(record->trusted_user_presence_required, TAG_TRUSTED_USER_PRESENCE_REQUIRED,
                 auth_list);
     copyAuthTag(record->trusted_confirmation_required, TAG_TRUSTED_CONFIRMATION_REQUIRED,
                 auth_list);
     copyAuthTag(record->unlocked_device_required, TAG_UNLOCKED_DEVICE_REQUIRED, auth_list);
-    copyAuthTag(record->early_boot_only, TAG_EARLY_BOOT_ONLY, auth_list);
+    copyAuthTag(record->creation_date_time, TAG_CREATION_DATETIME, auth_list);
+    copyAuthTag(record->origin, TAG_ORIGIN, auth_list);
+    // root_of_trust dealt with separately
+    copyAuthTag(record->os_version, TAG_OS_VERSION, auth_list);
+    copyAuthTag(record->os_patchlevel, TAG_OS_PATCHLEVEL, auth_list);
+    copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
+    copyAuthTag(record->attestation_id_brand, TAG_ATTESTATION_ID_BRAND, auth_list);
+    copyAuthTag(record->attestation_id_device, TAG_ATTESTATION_ID_DEVICE, auth_list);
+    copyAuthTag(record->attestation_id_product, TAG_ATTESTATION_ID_PRODUCT, auth_list);
+    copyAuthTag(record->attestation_id_serial, TAG_ATTESTATION_ID_SERIAL, auth_list);
+    copyAuthTag(record->attestation_id_imei, TAG_ATTESTATION_ID_IMEI, auth_list);
+    copyAuthTag(record->attestation_id_meid, TAG_ATTESTATION_ID_MEID, auth_list);
+    copyAuthTag(record->attestation_id_manufacturer, TAG_ATTESTATION_ID_MANUFACTURER, auth_list);
+    copyAuthTag(record->attestation_id_model, TAG_ATTESTATION_ID_MODEL, auth_list);
+    copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
+    copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
     copyAuthTag(record->device_unique_attestation, TAG_DEVICE_UNIQUE_ATTESTATION, auth_list);
-    copyAuthTag(record->storage_key, TAG_STORAGE_KEY, auth_list);
     copyAuthTag(record->identity_credential, TAG_IDENTITY_CREDENTIAL_KEY, auth_list);
-    copyAuthTag(record->usage_count_limit, TAG_USAGE_COUNT_LIMIT, auth_list);
 
     return ErrorCode::OK;
 }
diff --git a/security/keymint/support/keymint_utils.cpp b/security/keymint/support/keymint_utils.cpp
index 2dbdfa8..1e0733f 100644
--- a/security/keymint/support/keymint_utils.cpp
+++ b/security/keymint/support/keymint_utils.cpp
@@ -32,10 +32,11 @@
 
 constexpr char kPlatformPatchlevelProp[] = "ro.build.version.security_patch";
 constexpr char kVendorPatchlevelProp[] = "ro.vendor.build.security_patch";
-constexpr char kPatchlevelRegex[] = "^([0-9]{4})-([0-9]{2})-[0-9]{2}$";
+constexpr char kPatchlevelRegex[] = "^([0-9]{4})-([0-9]{2})-([0-9]{2})$";
 constexpr size_t kYearMatch = 1;
 constexpr size_t kMonthMatch = 2;
-constexpr size_t kPatchlevelMatchCount = kMonthMatch + 1;
+constexpr size_t kDayMatch = 3;
+constexpr size_t kPatchlevelMatchCount = kDayMatch + 1;
 
 uint32_t match_to_uint32(const char* expression, const regmatch_t& match) {
     if (match.rm_so == -1) return 0;
@@ -53,8 +54,6 @@
     return prop_value;
 }
 
-}  // anonymous namespace
-
 uint32_t getOsVersion(const char* version_str) {
     regex_t regex;
     if (regcomp(&regex, kPlatformVersionRegex, REG_EXTENDED)) {
@@ -76,12 +75,9 @@
     return (major * 100 + minor) * 100 + subminor;
 }
 
-uint32_t getOsVersion() {
-    std::string version = wait_and_get_property(kPlatformVersionProp);
-    return getOsVersion(version.c_str());
-}
+enum class PatchlevelOutput { kYearMonthDay, kYearMonth };
 
-uint32_t getPatchlevel(const char* patchlevel_str) {
+uint32_t getPatchlevel(const char* patchlevel_str, PatchlevelOutput detail) {
     regex_t regex;
     if (regcomp(&regex, kPatchlevelRegex, REG_EXTENDED) != 0) {
         return 0;
@@ -100,17 +96,35 @@
     if (month < 1 || month > 12) {
         return 0;
     }
-    return year * 100 + month;
+
+    switch (detail) {
+        case PatchlevelOutput::kYearMonthDay: {
+            uint32_t day = match_to_uint32(patchlevel_str, matches[kDayMatch]);
+            if (day < 1 || day > 31) {
+                return 0;
+            }
+            return year * 10000 + month * 100 + day;
+        }
+        case PatchlevelOutput::kYearMonth:
+            return year * 100 + month;
+    }
+}
+
+}  // anonymous namespace
+
+uint32_t getOsVersion() {
+    std::string version = wait_and_get_property(kPlatformVersionProp);
+    return getOsVersion(version.c_str());
 }
 
 uint32_t getOsPatchlevel() {
     std::string patchlevel = wait_and_get_property(kPlatformPatchlevelProp);
-    return getPatchlevel(patchlevel.c_str());
+    return getPatchlevel(patchlevel.c_str(), PatchlevelOutput::kYearMonth);
 }
 
 uint32_t getVendorPatchlevel() {
     std::string patchlevel = wait_and_get_property(kVendorPatchlevelProp);
-    return getPatchlevel(patchlevel.c_str());
+    return getPatchlevel(patchlevel.c_str(), PatchlevelOutput::kYearMonthDay);
 }
 
 }  // namespace aidl::android::hardware::security::keymint
diff --git a/security/secureclock/aidl/Android.bp b/security/secureclock/aidl/Android.bp
index c78be3b..b70dda9 100644
--- a/security/secureclock/aidl/Android.bp
+++ b/security/secureclock/aidl/Android.bp
@@ -28,4 +28,5 @@
             enabled: true,
         },
     },
+    versions: ["1"],
 }
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/.hash b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/.hash
new file mode 100644
index 0000000..f6b25a0
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/.hash
@@ -0,0 +1 @@
+cd55ca9963c6a57fa5f2f120a45c6e0c4fafb423
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/ISecureClock.aidl b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/ISecureClock.aidl
new file mode 100644
index 0000000..4ecc1e4
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/ISecureClock.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.secureclock;
+/* @hide */
+@VintfStability
+interface ISecureClock {
+  android.hardware.security.secureclock.TimeStampToken generateTimeStamp(in long challenge);
+  const String TIME_STAMP_MAC_LABEL = "Auth Verification";
+}
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/TimeStampToken.aidl b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/TimeStampToken.aidl
new file mode 100644
index 0000000..d105ac8
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/TimeStampToken.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.secureclock;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable TimeStampToken {
+  long challenge;
+  android.hardware.security.secureclock.Timestamp timestamp;
+  byte[] mac;
+}
diff --git a/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/Timestamp.aidl b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/Timestamp.aidl
new file mode 100644
index 0000000..2e0e389
--- /dev/null
+++ b/security/secureclock/aidl/aidl_api/android.hardware.security.secureclock/1/android/hardware/security/secureclock/Timestamp.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.secureclock;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable Timestamp {
+  long milliSeconds;
+}
diff --git a/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp b/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp
index 31f4854..bf332d5 100644
--- a/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp
+++ b/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp
@@ -114,6 +114,7 @@
     EXPECT_EQ(ErrorCode::OK, result1.error);
     EXPECT_EQ(1U, result1.token.challenge);
     EXPECT_GT(result1.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result1.token.mac.size());
 
     unsigned long time_to_sleep = 200;
     sleep_ms(time_to_sleep);
@@ -123,6 +124,7 @@
     EXPECT_EQ(ErrorCode::OK, result2.error);
     EXPECT_EQ(2U, result2.token.challenge);
     EXPECT_GT(result2.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result2.token.mac.size());
 
     auto host_time_delta = result2_time - result1_time;
 
@@ -153,6 +155,7 @@
     EXPECT_EQ(ErrorCode::OK, result1.error);
     EXPECT_EQ(0U, result1.token.challenge);
     EXPECT_GT(result1.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result1.token.mac.size());
 
     unsigned long time_to_sleep = 200;
     sleep_ms(time_to_sleep);
@@ -162,6 +165,7 @@
     EXPECT_EQ(ErrorCode::OK, result2.error);
     EXPECT_EQ(1U, result2.token.challenge);
     EXPECT_GT(result2.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result2.token.mac.size());
 
     auto host_time_delta = result2_time - result1_time;
 
diff --git a/security/sharedsecret/aidl/Android.bp b/security/sharedsecret/aidl/Android.bp
index 1683059..f1fce74 100644
--- a/security/sharedsecret/aidl/Android.bp
+++ b/security/sharedsecret/aidl/Android.bp
@@ -27,4 +27,5 @@
             enabled: true,
         },
     },
+    versions: ["1"],
 }
diff --git a/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/.hash b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/.hash
new file mode 100644
index 0000000..7d22dc4
--- /dev/null
+++ b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/.hash
@@ -0,0 +1 @@
+aea3745b559d2977f0676952e510fb0547a52140
diff --git a/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/ISharedSecret.aidl b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/ISharedSecret.aidl
new file mode 100644
index 0000000..e76efe7
--- /dev/null
+++ b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/ISharedSecret.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.sharedsecret;
+/* @hide */
+@VintfStability
+interface ISharedSecret {
+  android.hardware.security.sharedsecret.SharedSecretParameters getSharedSecretParameters();
+  byte[] computeSharedSecret(in android.hardware.security.sharedsecret.SharedSecretParameters[] params);
+  const String KEY_AGREEMENT_LABEL = "KeymasterSharedMac";
+  const String KEY_CHECK_LABEL = "Keymaster HMAC Verification";
+}
diff --git a/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/SharedSecretParameters.aidl b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/SharedSecretParameters.aidl
new file mode 100644
index 0000000..e15fd49
--- /dev/null
+++ b/security/sharedsecret/aidl/aidl_api/android.hardware.security.sharedsecret/1/android/hardware/security/sharedsecret/SharedSecretParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.security.sharedsecret;
+/* @hide */
+@RustDerive(Clone=true, Eq=true, Hash=true, Ord=true, PartialEq=true, PartialOrd=true) @VintfStability
+parcelable SharedSecretParameters {
+  byte[] seed;
+  byte[] nonce;
+}
diff --git a/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp b/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp
index 8426120..919f882 100644
--- a/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp
+++ b/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp
@@ -48,6 +48,9 @@
         SharedSecretParameters params;
         auto error = GetReturnErrorCode(sharedSecret->getSharedSecretParameters(&params));
         EXPECT_EQ(ErrorCode::OK, error);
+        EXPECT_TRUE(params.seed.size() == 0 || params.seed.size() == 32);
+        EXPECT_TRUE(params.nonce.size() == 32);
+
         GetParamsResult result;
         result.tie() = std::tie(error, params);
         return result;
@@ -234,6 +237,45 @@
     }
 }
 
+TEST_F(SharedSecretAidlTest, ComputeSharedSecretShortNonce) {
+    auto sharedSecrets = allSharedSecrets();
+    if (sharedSecrets.empty()) {
+        GTEST_SKIP() << "Skipping the test as no shared secret service is found.";
+    }
+    auto fixup_hmac = finally([&]() { computeAllSharedSecrets(getAllSharedSecretParameters()); });
+
+    auto params = getAllSharedSecretParameters();
+    ASSERT_EQ(sharedSecrets.size(), params.size())
+            << "One or more shared secret services failed to provide parameters.";
+
+    // All should be well in the normal case
+    auto responses = computeAllSharedSecrets(params);
+
+    ASSERT_GT(responses.size(), 0U);
+    vector<uint8_t> correct_response = responses[0].sharing_check;
+    verifyResponses(correct_response, responses);
+
+    // Pick a random param and shorten that nonce by one.
+    size_t param_to_tweak = rand() % params.size();
+    auto& to_tweak = params[param_to_tweak].nonce;
+    ASSERT_TRUE(to_tweak.size() == 32);
+    to_tweak.resize(31);
+
+    responses = computeAllSharedSecrets(params);
+    for (size_t i = 0; i < responses.size(); ++i) {
+        if (i == param_to_tweak) {
+            EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, responses[i].error)
+                    << "Shared secret service that provided tweaked param should fail to compute "
+                       "shared secret";
+        } else {
+            EXPECT_EQ(ErrorCode::OK, responses[i].error) << "Others should succeed";
+            EXPECT_NE(correct_response, responses[i].sharing_check)
+                    << "Others should calculate a different shared secret, due to the tweaked "
+                       "nonce.";
+        }
+    }
+}
+
 TEST_F(SharedSecretAidlTest, ComputeSharedSecretCorruptSeed) {
     auto sharedSecrets = allSharedSecrets();
     if (sharedSecrets.empty()) {
@@ -275,6 +317,45 @@
         }
     }
 }
+
+TEST_F(SharedSecretAidlTest, ComputeSharedSecretShortSeed) {
+    auto sharedSecrets = allSharedSecrets();
+    if (sharedSecrets.empty()) {
+        GTEST_SKIP() << "Skipping the test as no shared secret service is found.";
+    }
+    auto fixup_hmac = finally([&]() { computeAllSharedSecrets(getAllSharedSecretParameters()); });
+    auto params = getAllSharedSecretParameters();
+    ASSERT_EQ(sharedSecrets.size(), params.size())
+            << "One or more shared secret service failed to provide parameters.";
+
+    // All should be well in the normal case
+    auto responses = computeAllSharedSecrets(params);
+
+    ASSERT_GT(responses.size(), 0U);
+    vector<uint8_t> correct_response = responses[0].sharing_check;
+    verifyResponses(correct_response, responses);
+
+    // Pick a random param and modify the seed to be of (invalid) length 31.
+    auto param_to_tweak = rand() % params.size();
+    auto& to_tweak = params[param_to_tweak].seed;
+    ASSERT_TRUE(to_tweak.size() == 32 || to_tweak.size() == 0);
+    to_tweak.resize(31);
+
+    responses = computeAllSharedSecrets(params);
+    for (size_t i = 0; i < responses.size(); ++i) {
+        if (i == param_to_tweak) {
+            EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, responses[i].error)
+                    << "Shared secret service that provided tweaked param should fail to compute "
+                       "shared secret";
+        } else {
+            EXPECT_EQ(ErrorCode::OK, responses[i].error) << "Others should succeed";
+            EXPECT_NE(correct_response, responses[i].sharing_check)
+                    << "Others should calculate a different shared secret, due to the tweaked "
+                       "nonce.";
+        }
+    }
+}
+
 }  // namespace aidl::android::hardware::security::sharedsecret::test
 
 int main(int argc, char** argv) {
diff --git a/tests/extension/vibrator/aidl/Android.bp b/tests/extension/vibrator/aidl/Android.bp
index 4d544e1..20df5bb 100644
--- a/tests/extension/vibrator/aidl/Android.bp
+++ b/tests/extension/vibrator/aidl/Android.bp
@@ -24,10 +24,13 @@
     // This is agreeing to keep the interface stable.
     stability: "vintf",
 
+    // This is a testing-purpose interface. Fine to use unstable version on REL platform.
+    owner: "test",
+
     // This happens to use types from a core interface, so we import it, but
     // this won't always be needed.
     imports: [
-        "android.hardware.vibrator",
+        "android.hardware.vibrator-V2",
     ],
 
     backend: {
diff --git a/tests/extension/vibrator/aidl/client/Android.bp b/tests/extension/vibrator/aidl/client/Android.bp
index fb34d7e..afab263 100644
--- a/tests/extension/vibrator/aidl/client/Android.bp
+++ b/tests/extension/vibrator/aidl/client/Android.bp
@@ -23,11 +23,11 @@
     shared_libs: [
         "libbinder",
         "libutils",
-        "android.hardware.vibrator-V1-cpp",
+        "android.hardware.vibrator-V2-cpp",
         "android.hardware.tests.extension.vibrator-V1-cpp",
 
         "libbinder_ndk",
-        "android.hardware.vibrator-V1-ndk_platform",
+        "android.hardware.vibrator-V2-ndk_platform",
         "android.hardware.tests.extension.vibrator-V1-ndk_platform",
     ],
 }
diff --git a/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h
index 8358291..7243a42 100644
--- a/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h
+++ b/tv/tuner/1.0/vts/functional/VtsHalTvTunerV1_0TargetTest.h
@@ -79,7 +79,6 @@
     FrontendTests mFrontendTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerFrontendHidlTest);
 
 class TunerLnbHidlTest : public testing::TestWithParam<std::string> {
@@ -101,7 +100,6 @@
     LnbTests mLnbTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerLnbHidlTest);
 
 class TunerDemuxHidlTest : public testing::TestWithParam<std::string> {
@@ -127,7 +125,6 @@
     FilterTests mFilterTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerDemuxHidlTest);
 
 class TunerFilterHidlTest : public testing::TestWithParam<std::string> {
@@ -179,7 +176,6 @@
     FilterTests mFilterTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerFilterHidlTest);
 
 class TunerBroadcastHidlTest : public testing::TestWithParam<std::string> {
@@ -218,7 +214,6 @@
     uint32_t* mLnbId = nullptr;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerBroadcastHidlTest);
 
 class TunerPlaybackHidlTest : public testing::TestWithParam<std::string> {
@@ -250,7 +245,6 @@
     void playbackSingleFilterTest(FilterConfig filterConf, DvrConfig dvrConf);
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerPlaybackHidlTest);
 
 class TunerRecordHidlTest : public testing::TestWithParam<std::string> {
@@ -290,7 +284,6 @@
     uint32_t* mLnbId = nullptr;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerRecordHidlTest);
 
 class TunerDescramblerHidlTest : public testing::TestWithParam<std::string> {
@@ -327,6 +320,5 @@
     DvrTests mDvrTests;
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerDescramblerHidlTest);
 }  // namespace
diff --git a/tv/tuner/1.1/default/Dvr.cpp b/tv/tuner/1.1/default/Dvr.cpp
index c487d98..93f4519 100644
--- a/tv/tuner/1.1/default/Dvr.cpp
+++ b/tv/tuner/1.1/default/Dvr.cpp
@@ -81,7 +81,6 @@
         return status;
     }
 
-    // TODO check if the attached filter is a record filter
     if (!mDemux->attachRecordFilter(filterId)) {
         return Result::INVALID_ARGUMENT;
     }
diff --git a/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h b/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h
index 007e3d5..13b9640 100644
--- a/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h
+++ b/tv/tuner/1.1/vts/functional/VtsHalTvTunerV1_1TargetTest.h
@@ -156,6 +156,5 @@
                                           FrontendConfig1_1 frontendConf);
 };
 
-// TODO remove from the allow list once the cf tv target is enabled for testing
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(TunerBroadcastHidlTest);
-}  // namespace
\ No newline at end of file
+}  // namespace
diff --git a/vibrator/aidl/Android.bp b/vibrator/aidl/Android.bp
index 4363407..22219b0 100644
--- a/vibrator/aidl/Android.bp
+++ b/vibrator/aidl/Android.bp
@@ -24,5 +24,8 @@
             },
         },
     },
-    versions: ["1"],
+    versions: [
+        "1",
+        "2",
+    ],
 }
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/.hash b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/.hash
new file mode 100644
index 0000000..cf5edcc
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/.hash
@@ -0,0 +1 @@
+ea8742d6993e1a82917da38b9938e537aa7fcb54
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/ActivePwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/ActivePwle.aidl
new file mode 100644
index 0000000..de3ad3c
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/ActivePwle.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+parcelable ActivePwle {
+  float startAmplitude;
+  float startFrequency;
+  float endAmplitude;
+  float endFrequency;
+  int duration;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Braking.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Braking.aidl
new file mode 100644
index 0000000..d38c584
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Braking.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@Backing(type="int") @VintfStability
+enum Braking {
+  NONE = 0,
+  CLAB = 1,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/BrakingPwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/BrakingPwle.aidl
new file mode 100644
index 0000000..fa7b43a
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/BrakingPwle.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+parcelable BrakingPwle {
+  android.hardware.vibrator.Braking braking;
+  int duration;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositeEffect.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositeEffect.aidl
new file mode 100644
index 0000000..679c82c
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositeEffect.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+parcelable CompositeEffect {
+  int delayMs;
+  android.hardware.vibrator.CompositePrimitive primitive = android.hardware.vibrator.CompositePrimitive.NOOP;
+  float scale;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositePrimitive.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositePrimitive.aidl
new file mode 100644
index 0000000..50de13f
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/CompositePrimitive.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@Backing(type="int") @VintfStability
+enum CompositePrimitive {
+  NOOP = 0,
+  CLICK = 1,
+  THUD = 2,
+  SPIN = 3,
+  QUICK_RISE = 4,
+  SLOW_RISE = 5,
+  QUICK_FALL = 6,
+  LIGHT_TICK = 7,
+  LOW_TICK = 8,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Effect.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Effect.aidl
new file mode 100644
index 0000000..adf0f20
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/Effect.aidl
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@Backing(type="int") @VintfStability
+enum Effect {
+  CLICK = 0,
+  DOUBLE_CLICK = 1,
+  TICK = 2,
+  THUD = 3,
+  POP = 4,
+  HEAVY_CLICK = 5,
+  RINGTONE_1 = 6,
+  RINGTONE_2 = 7,
+  RINGTONE_3 = 8,
+  RINGTONE_4 = 9,
+  RINGTONE_5 = 10,
+  RINGTONE_6 = 11,
+  RINGTONE_7 = 12,
+  RINGTONE_8 = 13,
+  RINGTONE_9 = 14,
+  RINGTONE_10 = 15,
+  RINGTONE_11 = 16,
+  RINGTONE_12 = 17,
+  RINGTONE_13 = 18,
+  RINGTONE_14 = 19,
+  RINGTONE_15 = 20,
+  TEXTURE_TICK = 21,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/EffectStrength.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/EffectStrength.aidl
new file mode 100644
index 0000000..af5e158
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/EffectStrength.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@Backing(type="byte") @VintfStability
+enum EffectStrength {
+  LIGHT = 0,
+  MEDIUM = 1,
+  STRONG = 2,
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibrator.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibrator.aidl
new file mode 100644
index 0000000..b7afb66
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibrator.aidl
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+interface IVibrator {
+  int getCapabilities();
+  void off();
+  void on(in int timeoutMs, in android.hardware.vibrator.IVibratorCallback callback);
+  int perform(in android.hardware.vibrator.Effect effect, in android.hardware.vibrator.EffectStrength strength, in android.hardware.vibrator.IVibratorCallback callback);
+  android.hardware.vibrator.Effect[] getSupportedEffects();
+  void setAmplitude(in float amplitude);
+  void setExternalControl(in boolean enabled);
+  int getCompositionDelayMax();
+  int getCompositionSizeMax();
+  android.hardware.vibrator.CompositePrimitive[] getSupportedPrimitives();
+  int getPrimitiveDuration(android.hardware.vibrator.CompositePrimitive primitive);
+  void compose(in android.hardware.vibrator.CompositeEffect[] composite, in android.hardware.vibrator.IVibratorCallback callback);
+  android.hardware.vibrator.Effect[] getSupportedAlwaysOnEffects();
+  void alwaysOnEnable(in int id, in android.hardware.vibrator.Effect effect, in android.hardware.vibrator.EffectStrength strength);
+  void alwaysOnDisable(in int id);
+  float getResonantFrequency();
+  float getQFactor();
+  float getFrequencyResolution();
+  float getFrequencyMinimum();
+  float[] getBandwidthAmplitudeMap();
+  int getPwlePrimitiveDurationMax();
+  int getPwleCompositionSizeMax();
+  android.hardware.vibrator.Braking[] getSupportedBraking();
+  void composePwle(in android.hardware.vibrator.PrimitivePwle[] composite, in android.hardware.vibrator.IVibratorCallback callback);
+  const int CAP_ON_CALLBACK = 1;
+  const int CAP_PERFORM_CALLBACK = 2;
+  const int CAP_AMPLITUDE_CONTROL = 4;
+  const int CAP_EXTERNAL_CONTROL = 8;
+  const int CAP_EXTERNAL_AMPLITUDE_CONTROL = 16;
+  const int CAP_COMPOSE_EFFECTS = 32;
+  const int CAP_ALWAYS_ON_CONTROL = 64;
+  const int CAP_GET_RESONANT_FREQUENCY = 128;
+  const int CAP_GET_Q_FACTOR = 256;
+  const int CAP_FREQUENCY_CONTROL = 512;
+  const int CAP_COMPOSE_PWLE_EFFECTS = 1024;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorCallback.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorCallback.aidl
new file mode 100644
index 0000000..99d6d22
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorCallback.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+interface IVibratorCallback {
+  oneway void onComplete();
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorManager.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorManager.aidl
new file mode 100644
index 0000000..290c68d
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/IVibratorManager.aidl
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+interface IVibratorManager {
+  int getCapabilities();
+  int[] getVibratorIds();
+  android.hardware.vibrator.IVibrator getVibrator(in int vibratorId);
+  void prepareSynced(in int[] vibratorIds);
+  void triggerSynced(in android.hardware.vibrator.IVibratorCallback callback);
+  void cancelSynced();
+  const int CAP_SYNC = 1;
+  const int CAP_PREPARE_ON = 2;
+  const int CAP_PREPARE_PERFORM = 4;
+  const int CAP_PREPARE_COMPOSE = 8;
+  const int CAP_MIXED_TRIGGER_ON = 16;
+  const int CAP_MIXED_TRIGGER_PERFORM = 32;
+  const int CAP_MIXED_TRIGGER_COMPOSE = 64;
+  const int CAP_TRIGGER_CALLBACK = 128;
+}
diff --git a/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/PrimitivePwle.aidl b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/PrimitivePwle.aidl
new file mode 100644
index 0000000..584bcf4
--- /dev/null
+++ b/vibrator/aidl/aidl_api/android.hardware.vibrator/2/android/hardware/vibrator/PrimitivePwle.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.vibrator;
+@VintfStability
+union PrimitivePwle {
+  android.hardware.vibrator.ActivePwle active;
+  android.hardware.vibrator.BrakingPwle braking;
+}
diff --git a/vibrator/aidl/vts/VtsHalVibratorManagerTargetTest.cpp b/vibrator/aidl/vts/VtsHalVibratorManagerTargetTest.cpp
index 9789188..44fa3be 100644
--- a/vibrator/aidl/vts/VtsHalVibratorManagerTargetTest.cpp
+++ b/vibrator/aidl/vts/VtsHalVibratorManagerTargetTest.cpp
@@ -71,6 +71,11 @@
     std::vector<int32_t> vibratorIds;
 };
 
+inline bool isUnknownOrUnsupported(Status status) {
+    return status.exceptionCode() == Status::EX_UNSUPPORTED_OPERATION ||
+           status.transactionError() == android::UNKNOWN_TRANSACTION;
+}
+
 TEST_P(VibratorAidl, ValidateExistingVibrators) {
     sp<IVibrator> vibrator;
     for (auto& id : vibratorIds) {
@@ -101,8 +106,8 @@
 
 TEST_P(VibratorAidl, PrepareSyncedNotSupported) {
     if (!(capabilities & IVibratorManager::CAP_SYNC)) {
-        EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION,
-                  manager->prepareSynced(vibratorIds).exceptionCode());
+        Status status = manager->prepareSynced(vibratorIds);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -116,8 +121,8 @@
         for (auto& id : vibratorIds) {
             EXPECT_TRUE(manager->getVibrator(id, &vibrator).isOk());
             ASSERT_NE(vibrator, nullptr);
-            EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION,
-                      vibrator->on(durationMs, nullptr).exceptionCode());
+            Status status = vibrator->on(durationMs, nullptr);
+            EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
         }
         EXPECT_TRUE(manager->cancelSynced().isOk());
     }
@@ -134,7 +139,7 @@
             ASSERT_NE(vibrator, nullptr);
             int32_t lengthMs = 0;
             Status status = vibrator->perform(kEffects[0], kEffectStrengths[0], nullptr, &lengthMs);
-            EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, status.exceptionCode());
+            EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
         }
         EXPECT_TRUE(manager->cancelSynced().isOk());
     }
@@ -157,7 +162,7 @@
             EXPECT_TRUE(manager->getVibrator(id, &vibrator).isOk());
             ASSERT_NE(vibrator, nullptr);
             Status status = vibrator->compose(composite, nullptr);
-            EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, status.exceptionCode());
+            EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
         }
         EXPECT_TRUE(manager->cancelSynced().isOk());
     }
@@ -191,8 +196,8 @@
 
 TEST_P(VibratorAidl, TriggerSyncNotSupported) {
     if (!(capabilities & IVibratorManager::CAP_SYNC)) {
-        EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION,
-                  manager->triggerSynced(nullptr).exceptionCode());
+        Status status = manager->triggerSynced(nullptr);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -201,8 +206,8 @@
     if (!(capabilities & IVibratorManager::CAP_TRIGGER_CALLBACK)) {
         sp<CompletionCallback> callback = new CompletionCallback([] {});
         EXPECT_TRUE(manager->prepareSynced(vibratorIds).isOk());
-        EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION,
-                  manager->triggerSynced(callback).exceptionCode());
+        Status status = manager->triggerSynced(callback);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
diff --git a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
index 713ec75..4d49a12 100644
--- a/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
+++ b/vibrator/aidl/vts/VtsHalVibratorTargetTest.cpp
@@ -112,6 +112,11 @@
     int32_t capabilities;
 };
 
+inline bool isUnknownOrUnsupported(Status status) {
+    return status.exceptionCode() == Status::EX_UNSUPPORTED_OPERATION ||
+           status.transactionError() == android::UNKNOWN_TRANSACTION;
+}
+
 static float getResonantFrequencyHz(sp<IVibrator> vibrator, int32_t capabilities) {
     float resonantFrequencyHz;
     Status status = vibrator->getResonantFrequency(&resonantFrequencyHz);
@@ -119,7 +124,7 @@
         EXPECT_GT(resonantFrequencyHz, 0);
         EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
     return resonantFrequencyHz;
 }
@@ -131,7 +136,7 @@
         EXPECT_GT(freqResolutionHz, 0);
         EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
     return freqResolutionHz;
 }
@@ -147,7 +152,7 @@
         EXPECT_GT(freqMinimumHz, 0);
         EXPECT_LE(freqMinimumHz, resonantFrequencyHz);
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
     return freqMinimumHz;
 }
@@ -158,7 +163,7 @@
     if (capabilities & IVibrator::CAP_FREQUENCY_CONTROL) {
         EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 
     float freqMaximumHz =
@@ -219,7 +224,8 @@
 TEST_P(VibratorAidl, OnCallbackNotSupported) {
     if (!(capabilities & IVibrator::CAP_ON_CALLBACK)) {
         sp<CompletionCallback> callback = new CompletionCallback([] {});
-        EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, vibrator->on(250, callback).exceptionCode());
+        Status status = vibrator->on(250, callback);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -240,8 +246,8 @@
                 EXPECT_GT(lengthMs, 0);
                 usleep(lengthMs * 1000);
             } else {
-                EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
-                    << toString(effect) << " " << toString(strength);
+                EXPECT_TRUE(isUnknownOrUnsupported(status))
+                        << status << " " << toString(effect) << " " << toString(strength);
             }
         }
     }
@@ -270,7 +276,7 @@
                 EXPECT_TRUE(status.isOk());
                 EXPECT_GT(lengthMs, 0);
             } else {
-                EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+                EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
             }
 
             if (!status.isOk())
@@ -293,7 +299,7 @@
             sp<CompletionCallback> callback = new CompletionCallback([] {});
             int lengthMs;
             Status status = vibrator->perform(effect, strength, callback, &lengthMs);
-            EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, status.exceptionCode());
+            EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
         }
     }
 }
@@ -311,8 +317,8 @@
         for (EffectStrength strength : kInvalidEffectStrengths) {
             int32_t lengthMs;
             Status status = vibrator->perform(effect, strength, nullptr /*callback*/, &lengthMs);
-            EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION)
-                << toString(effect) << " " << toString(strength);
+            EXPECT_TRUE(isUnknownOrUnsupported(status))
+                    << status << " " << toString(effect) << " " << toString(strength);
         }
     }
 }
@@ -338,7 +344,8 @@
 
 TEST_P(VibratorAidl, AmplitudeReturnsUnsupportedMatchingCapabilities) {
     if ((capabilities & IVibrator::CAP_AMPLITUDE_CONTROL) == 0) {
-        EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, vibrator->setAmplitude(1).exceptionCode());
+        Status status = vibrator->setAmplitude(1);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -362,7 +369,7 @@
         if (supportsExternalAmplitudeControl) {
             EXPECT_TRUE(amplitudeStatus.isOk());
         } else {
-            EXPECT_EQ(amplitudeStatus.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+            EXPECT_TRUE(isUnknownOrUnsupported(amplitudeStatus)) << amplitudeStatus;
         }
         EXPECT_TRUE(vibrator->setExternalControl(false).isOk());
     } else {
@@ -372,8 +379,8 @@
 
 TEST_P(VibratorAidl, ExternalControlUnsupportedMatchingCapabilities) {
     if ((capabilities & IVibrator::CAP_EXTERNAL_CONTROL) == 0) {
-        EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION,
-                  vibrator->setExternalControl(true).exceptionCode());
+        Status status = vibrator->setExternalControl(true);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -410,7 +417,7 @@
             if (isPrimitiveSupported) {
                 EXPECT_EQ(Status::EX_NONE, status.exceptionCode());
             } else {
-                EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, status.exceptionCode());
+                EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
             }
         }
     }
@@ -473,8 +480,8 @@
                 effect.primitive = primitive;
                 effect.scale = 1.0f;
             }
-            EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION,
-                      vibrator->compose(composite, nullptr).exceptionCode());
+            Status status = vibrator->compose(composite, nullptr);
+            EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
             vibrator->off();
         }
     }
@@ -618,8 +625,8 @@
                     EXPECT_EQ(Status::EX_NONE, status.exceptionCode())
                         << toString(effect) << " " << toString(strength);
                 } else {
-                    EXPECT_EQ(Status::EX_UNSUPPORTED_OPERATION, status.exceptionCode())
-                        << toString(effect) << " " << toString(strength);
+                    EXPECT_TRUE(isUnknownOrUnsupported(status))
+                            << status << " " << toString(effect) << " " << toString(strength);
                 }
             }
         }
@@ -639,7 +646,7 @@
         ASSERT_GT(qFactor, 0);
         EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -668,7 +675,7 @@
             ASSERT_LE(e, 1.0);
         }
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -690,7 +697,7 @@
         ASSERT_NE(maxSize, 0);
         EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
@@ -703,7 +710,7 @@
         ASSERT_TRUE(isDefaultNoneSupported);
         EXPECT_EQ(status.exceptionCode(), Status::EX_NONE);
     } else {
-        EXPECT_EQ(status.exceptionCode(), Status::EX_UNSUPPORTED_OPERATION);
+        EXPECT_TRUE(isUnknownOrUnsupported(status)) << status;
     }
 }
 
diff --git a/weaver/aidl/Android.bp b/weaver/aidl/Android.bp
index 60925ec..8b4306f 100644
--- a/weaver/aidl/Android.bp
+++ b/weaver/aidl/Android.bp
@@ -22,4 +22,5 @@
             },
         },
     },
+    versions: ["1"],
 }
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/.hash b/weaver/aidl/aidl_api/android.hardware.weaver/1/.hash
new file mode 100644
index 0000000..84288bb
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/.hash
@@ -0,0 +1 @@
+c2ea8ac04f236492c02b992dc46ae904db0acc7e
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/IWeaver.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/IWeaver.aidl
new file mode 100644
index 0000000..61627d9
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/IWeaver.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.weaver;
+@VintfStability
+interface IWeaver {
+  android.hardware.weaver.WeaverConfig getConfig();
+  android.hardware.weaver.WeaverReadResponse read(in int slotId, in byte[] key);
+  void write(in int slotId, in byte[] key, in byte[] value);
+  const int STATUS_FAILED = 1;
+  const int STATUS_INCORRECT_KEY = 2;
+  const int STATUS_THROTTLE = 3;
+}
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverConfig.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverConfig.aidl
new file mode 100644
index 0000000..7491f32
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverConfig.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.weaver;
+@VintfStability
+parcelable WeaverConfig {
+  int slots;
+  int keySize;
+  int valueSize;
+}
diff --git a/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverReadResponse.aidl b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverReadResponse.aidl
new file mode 100644
index 0000000..47ee4c8
--- /dev/null
+++ b/weaver/aidl/aidl_api/android.hardware.weaver/1/android/hardware/weaver/WeaverReadResponse.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.weaver;
+@VintfStability
+parcelable WeaverReadResponse {
+  long timeout;
+  byte[] value;
+}
diff --git a/wifi/1.0/vts/OWNERS b/wifi/1.0/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/1.0/vts/OWNERS
+++ b/wifi/1.0/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/1.1/vts/OWNERS b/wifi/1.1/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/1.1/vts/OWNERS
+++ b/wifi/1.1/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/1.2/vts/OWNERS b/wifi/1.2/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/1.2/vts/OWNERS
+++ b/wifi/1.2/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/1.3/vts/OWNERS b/wifi/1.3/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/1.3/vts/OWNERS
+++ b/wifi/1.3/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/1.4/vts/OWNERS b/wifi/1.4/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/1.4/vts/OWNERS
+++ b/wifi/1.4/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/1.5/default/OWNERS b/wifi/1.5/default/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/1.5/default/OWNERS
+++ b/wifi/1.5/default/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/1.5/vts/OWNERS b/wifi/1.5/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/1.5/vts/OWNERS
+++ b/wifi/1.5/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/hostapd/1.0/vts/OWNERS b/wifi/hostapd/1.0/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/hostapd/1.0/vts/OWNERS
+++ b/wifi/hostapd/1.0/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/hostapd/1.1/vts/OWNERS b/wifi/hostapd/1.1/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/hostapd/1.1/vts/OWNERS
+++ b/wifi/hostapd/1.1/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/hostapd/1.2/vts/OWNERS b/wifi/hostapd/1.2/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/hostapd/1.2/vts/OWNERS
+++ b/wifi/hostapd/1.2/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/hostapd/1.3/vts/OWNERS b/wifi/hostapd/1.3/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/hostapd/1.3/vts/OWNERS
+++ b/wifi/hostapd/1.3/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/supplicant/1.2/vts/OWNERS b/wifi/supplicant/1.2/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/supplicant/1.2/vts/OWNERS
+++ b/wifi/supplicant/1.2/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/supplicant/1.3/vts/OWNERS b/wifi/supplicant/1.3/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/supplicant/1.3/vts/OWNERS
+++ b/wifi/supplicant/1.3/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com
diff --git a/wifi/supplicant/1.4/vts/OWNERS b/wifi/supplicant/1.4/vts/OWNERS
index e7b2fc5..cf81c79 100644
--- a/wifi/supplicant/1.4/vts/OWNERS
+++ b/wifi/supplicant/1.4/vts/OWNERS
@@ -1,2 +1,2 @@
-kumaranand@google.com
+arabawy@google.com
 etancohen@google.com