diff --git a/security/see/hwcrypto/aidl/Android.bp b/security/see/hwcrypto/aidl/Android.bp
index e15f494..c64b827 100644
--- a/security/see/hwcrypto/aidl/Android.bp
+++ b/security/see/hwcrypto/aidl/Android.bp
@@ -29,6 +29,13 @@
             enabled: true,
         },
     },
-    frozen: false,
+    frozen: true,
     system_ext_specific: true,
+    versions_with_info: [
+        {
+            version: "1",
+            imports: [],
+        },
+    ],
+
 }
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/.hash b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/.hash
new file mode 100644
index 0000000..0cf24ed
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/.hash
@@ -0,0 +1 @@
+ee25ae61228af6daa5dee86cc96b3b2ebbd13028
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperation.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperation.aidl
new file mode 100644
index 0000000..fd2904b
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperation.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+union CryptoOperation {
+  android.hardware.security.see.hwcrypto.MemoryBufferParameter setMemoryBuffer;
+  android.hardware.security.see.hwcrypto.OperationParameters setOperationParameters;
+  android.hardware.security.see.hwcrypto.PatternParameters setPattern;
+  android.hardware.security.see.hwcrypto.types.OperationData copyData;
+  android.hardware.security.see.hwcrypto.types.OperationData aadInput;
+  android.hardware.security.see.hwcrypto.types.OperationData dataInput;
+  android.hardware.security.see.hwcrypto.types.OperationData dataOutput;
+  @nullable android.hardware.security.see.hwcrypto.types.Void finish;
+  @nullable android.hardware.security.see.hwcrypto.types.Void destroyContext;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationErrorAdditionalInfo.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationErrorAdditionalInfo.aidl
new file mode 100644
index 0000000..66bed55
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationErrorAdditionalInfo.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+parcelable CryptoOperationErrorAdditionalInfo {
+  long failingCommandIndex;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationResult.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationResult.aidl
new file mode 100644
index 0000000..7996b9a
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationResult.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+parcelable CryptoOperationResult {
+  @nullable android.hardware.security.see.hwcrypto.ICryptoOperationContext context;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationSet.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationSet.aidl
new file mode 100644
index 0000000..75bb0dc
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/CryptoOperationSet.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+parcelable CryptoOperationSet {
+  @nullable android.hardware.security.see.hwcrypto.ICryptoOperationContext context;
+  android.hardware.security.see.hwcrypto.CryptoOperation[] operations;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/ICryptoOperationContext.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/ICryptoOperationContext.aidl
new file mode 100644
index 0000000..7646656
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/ICryptoOperationContext.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+interface ICryptoOperationContext {
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
new file mode 100644
index 0000000..99eb761
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoKey.aidl
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2023 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.see.hwcrypto;
+@VintfStability
+interface IHwCryptoKey {
+  android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceCurrentBoundKeyResult deriveCurrentDicePolicyBoundKey(in android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceBoundDerivationKey derivationKey);
+  android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceBoundKeyResult deriveDicePolicyBoundKey(in android.hardware.security.see.hwcrypto.IHwCryptoKey.DiceBoundDerivationKey derivationKey, in byte[] dicePolicyForKeyVersion);
+  android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKey deriveKey(in android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKeyParameters parameters);
+  android.hardware.security.see.hwcrypto.IHwCryptoOperations getHwCryptoOperations();
+  android.hardware.security.see.hwcrypto.IOpaqueKey importClearKey(in android.hardware.security.see.hwcrypto.types.ExplicitKeyMaterial keyMaterial, in android.hardware.security.see.hwcrypto.KeyPolicy newKeyPolicy);
+  byte[] getCurrentDicePolicy();
+  android.hardware.security.see.hwcrypto.IOpaqueKey keyTokenImport(in android.hardware.security.see.hwcrypto.types.OpaqueKeyToken requestedKey, in byte[] sealingDicePolicy);
+  android.hardware.security.see.hwcrypto.IOpaqueKey getKeyslotData(android.hardware.security.see.hwcrypto.IHwCryptoKey.KeySlot slotId);
+  enum DeviceKeyId {
+    DEVICE_BOUND_KEY,
+  }
+  enum KeySlot {
+    KEYMINT_SHARED_HMAC_KEY,
+  }
+  union DiceBoundDerivationKey {
+    android.hardware.security.see.hwcrypto.IOpaqueKey opaqueKey;
+    android.hardware.security.see.hwcrypto.IHwCryptoKey.DeviceKeyId keyId;
+  }
+  parcelable DiceCurrentBoundKeyResult {
+    android.hardware.security.see.hwcrypto.IOpaqueKey diceBoundKey;
+    byte[] dicePolicyForKeyVersion;
+  }
+  parcelable DiceBoundKeyResult {
+    android.hardware.security.see.hwcrypto.IOpaqueKey diceBoundKey;
+    boolean dicePolicyWasCurrent;
+  }
+  parcelable ClearKeyPolicy {
+    int keySizeBytes;
+  }
+  union DerivedKeyPolicy {
+    android.hardware.security.see.hwcrypto.IHwCryptoKey.ClearKeyPolicy clearKeyPolicy;
+    byte[] opaqueKey;
+  }
+  parcelable DerivedKeyParameters {
+    android.hardware.security.see.hwcrypto.IOpaqueKey derivationKey;
+    android.hardware.security.see.hwcrypto.IHwCryptoKey.DerivedKeyPolicy keyPolicy;
+    byte[] context;
+  }
+  union DerivedKey {
+    byte[] explicitKey = {};
+    android.hardware.security.see.hwcrypto.IOpaqueKey opaque;
+  }
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoOperations.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoOperations.aidl
new file mode 100644
index 0000000..3adb2f9
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IHwCryptoOperations.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+interface IHwCryptoOperations {
+  android.hardware.security.see.hwcrypto.CryptoOperationResult[] processCommandList(inout android.hardware.security.see.hwcrypto.CryptoOperationSet[] operations);
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
new file mode 100644
index 0000000..1121f01
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/IOpaqueKey.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+interface IOpaqueKey {
+  byte[] exportWrappedKey(in android.hardware.security.see.hwcrypto.IOpaqueKey wrappingKey);
+  android.hardware.security.see.hwcrypto.KeyPolicy getKeyPolicy();
+  byte[] getPublicKey();
+  android.hardware.security.see.hwcrypto.types.OpaqueKeyToken getShareableToken(in byte[] sealingDicePolicy);
+  void setProtectionId(in android.hardware.security.see.hwcrypto.types.ProtectionId protectionId, in android.hardware.security.see.hwcrypto.types.OperationType[] allowedOperations);
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/KeyPolicy.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/KeyPolicy.aidl
new file mode 100644
index 0000000..ca114c3
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/KeyPolicy.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+parcelable KeyPolicy {
+  android.hardware.security.see.hwcrypto.types.KeyUse usage;
+  android.hardware.security.see.hwcrypto.types.KeyLifetime keyLifetime = android.hardware.security.see.hwcrypto.types.KeyLifetime.EPHEMERAL;
+  android.hardware.security.see.hwcrypto.types.KeyPermissions[] keyPermissions;
+  boolean keyManagementKey;
+  android.hardware.security.see.hwcrypto.types.KeyType keyType = android.hardware.security.see.hwcrypto.types.KeyType.AES_256_GCM;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/MemoryBufferParameter.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/MemoryBufferParameter.aidl
new file mode 100644
index 0000000..1c49297
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/MemoryBufferParameter.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+parcelable MemoryBufferParameter {
+  android.hardware.security.see.hwcrypto.MemoryBufferParameter.MemoryBuffer bufferHandle;
+  int sizeBytes;
+  union MemoryBuffer {
+    ParcelFileDescriptor input;
+    ParcelFileDescriptor output;
+  }
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/OperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/OperationParameters.aidl
new file mode 100644
index 0000000..d6f57ab
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/OperationParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+union OperationParameters {
+  android.hardware.security.see.hwcrypto.types.SymmetricAuthOperationParameters symmetricAuthCrypto;
+  android.hardware.security.see.hwcrypto.types.SymmetricOperationParameters symmetricCrypto;
+  android.hardware.security.see.hwcrypto.types.HmacOperationParameters hmac;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/PatternParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/PatternParameters.aidl
new file mode 100644
index 0000000..7b9924e
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/PatternParameters.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto;
+@VintfStability
+parcelable PatternParameters {
+  long numberBlocksProcess;
+  long numberBlocksCopy;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesCipherMode.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesCipherMode.aidl
new file mode 100644
index 0000000..6ad2c09
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesCipherMode.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union AesCipherMode {
+  android.hardware.security.see.hwcrypto.types.CipherModeParameters cbc;
+  android.hardware.security.see.hwcrypto.types.CipherModeParameters ctr;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesGcmMode.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesGcmMode.aidl
new file mode 100644
index 0000000..68ad142
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesGcmMode.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union AesGcmMode {
+  android.hardware.security.see.hwcrypto.types.AesGcmMode.AesGcmModeParameters gcmTag16;
+  parcelable AesGcmModeParameters {
+    byte[12] nonce;
+  }
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesKey.aidl
new file mode 100644
index 0000000..78b1ff8
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/AesKey.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union AesKey {
+  byte[16] aes128 = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+  byte[32] aes256;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/CipherModeParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/CipherModeParameters.aidl
new file mode 100644
index 0000000..83713ff
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/CipherModeParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+parcelable CipherModeParameters {
+  byte[16] nonce;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
new file mode 100644
index 0000000..45cb234
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ExplicitKeyMaterial.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union ExplicitKeyMaterial {
+  android.hardware.security.see.hwcrypto.types.AesKey aes;
+  android.hardware.security.see.hwcrypto.types.HmacKey hmac;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
new file mode 100644
index 0000000..969e9c8
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HalErrorCode.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+parcelable HalErrorCode {
+  const int NO_ERROR = 0;
+  const int GENERIC_ERROR = (-1) /* -1 */;
+  const int BAD_STATE = (-2) /* -2 */;
+  const int UNSUPPORTED = (-3) /* -3 */;
+  const int SERIALIZATION_ERROR = (-4) /* -4 */;
+  const int ALLOCATION_ERROR = (-5) /* -5 */;
+  const int INVALID_KEY = (-6) /* -6 */;
+  const int BAD_PARAMETER = (-7) /* -7 */;
+  const int UNAUTHORIZED = (-8) /* -8 */;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacKey.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
new file mode 100644
index 0000000..4d4e65d
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacKey.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union HmacKey {
+  byte[32] sha256 = {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};
+  byte[64] sha512;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
new file mode 100644
index 0000000..33a518d
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/HmacOperationParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+parcelable HmacOperationParameters {
+  android.hardware.security.see.hwcrypto.IOpaqueKey key;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyLifetime.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyLifetime.aidl
new file mode 100644
index 0000000..ddee337
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyLifetime.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@Backing(type="byte") @VintfStability
+enum KeyLifetime {
+  EPHEMERAL,
+  HARDWARE,
+  PORTABLE,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyPermissions.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyPermissions.aidl
new file mode 100644
index 0000000..919be32
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyPermissions.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+enum KeyPermissions {
+  ALLOW_EPHEMERAL_KEY_WRAPPING,
+  ALLOW_HARDWARE_KEY_WRAPPING,
+  ALLOW_PORTABLE_KEY_WRAPPING,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyType.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyType.aidl
new file mode 100644
index 0000000..07a7ce4
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyType.aidl
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+enum KeyType {
+  AES_128_CBC_NO_PADDING,
+  AES_128_CBC_PKCS7_PADDING,
+  AES_128_CTR,
+  AES_128_GCM,
+  AES_128_CMAC,
+  AES_256_CBC_NO_PADDING,
+  AES_256_CBC_PKCS7_PADDING,
+  AES_256_CTR,
+  AES_256_GCM,
+  AES_256_CMAC,
+  HMAC_SHA256,
+  HMAC_SHA512,
+  RSA2048_PSS_SHA256,
+  RSA2048_PKCS1_5_SHA256,
+  ECC_NIST_P256_SIGN_NO_PADDING,
+  ECC_NIST_P256_SIGN_SHA256,
+  ECC_NIST_P521_SIGN_NO_PADDING,
+  ECC_NIST_P521_SIGN_SHA512,
+  ECC_ED25519_SIGN,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyUse.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyUse.aidl
new file mode 100644
index 0000000..b607fd5
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/KeyUse.aidl
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@Backing(type="int") @VintfStability
+enum KeyUse {
+  ENCRYPT = 1,
+  DECRYPT = 2,
+  ENCRYPT_DECRYPT = (ENCRYPT | DECRYPT) /* 3 */,
+  SIGN = 4,
+  DERIVE = 8,
+  WRAP = 16,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/MemoryBufferReference.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/MemoryBufferReference.aidl
new file mode 100644
index 0000000..184e21f
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/MemoryBufferReference.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@RustDerive(Clone=true, Copy=true) @VintfStability
+parcelable MemoryBufferReference {
+  int startOffset;
+  int sizeBytes;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
new file mode 100644
index 0000000..6dfefcb
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OpaqueKeyToken.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+parcelable OpaqueKeyToken {
+  byte[] keyToken;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationData.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationData.aidl
new file mode 100644
index 0000000..858ef1c
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationData.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union OperationData {
+  android.hardware.security.see.hwcrypto.types.MemoryBufferReference memoryBufferReference;
+  byte[] dataBuffer;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationType.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationType.aidl
new file mode 100644
index 0000000..03c2bba
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/OperationType.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+enum OperationType {
+  READ,
+  WRITE,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
new file mode 100644
index 0000000..cb963ee
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/ProtectionId.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+enum ProtectionId {
+  WIDEVINE_OUTPUT_BUFFER = 1,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthCryptoParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthCryptoParameters.aidl
new file mode 100644
index 0000000..e42190e
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthCryptoParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union SymmetricAuthCryptoParameters {
+  android.hardware.security.see.hwcrypto.types.AesGcmMode aes;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthOperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthOperationParameters.aidl
new file mode 100644
index 0000000..78c4a4f
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricAuthOperationParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+parcelable SymmetricAuthOperationParameters {
+  android.hardware.security.see.hwcrypto.IOpaqueKey key;
+  android.hardware.security.see.hwcrypto.types.SymmetricOperation direction;
+  android.hardware.security.see.hwcrypto.types.SymmetricAuthCryptoParameters parameters;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricCryptoParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricCryptoParameters.aidl
new file mode 100644
index 0000000..8fd5e85
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricCryptoParameters.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+union SymmetricCryptoParameters {
+  android.hardware.security.see.hwcrypto.types.AesCipherMode aes;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperation.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperation.aidl
new file mode 100644
index 0000000..40fd2d5
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperation.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+enum SymmetricOperation {
+  ENCRYPT,
+  DECRYPT,
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperationParameters.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperationParameters.aidl
new file mode 100644
index 0000000..7007074
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/SymmetricOperationParameters.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+parcelable SymmetricOperationParameters {
+  android.hardware.security.see.hwcrypto.IOpaqueKey key;
+  android.hardware.security.see.hwcrypto.types.SymmetricOperation direction;
+  android.hardware.security.see.hwcrypto.types.SymmetricCryptoParameters parameters;
+}
diff --git a/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/Void.aidl b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/Void.aidl
new file mode 100644
index 0000000..80c91ee
--- /dev/null
+++ b/security/see/hwcrypto/aidl/aidl_api/android.hardware.security.see.hwcrypto/1/android/hardware/security/see/hwcrypto/types/Void.aidl
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2024 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.see.hwcrypto.types;
+@VintfStability
+parcelable Void {
+}