diff --git a/camera/common/1.0/default/Exif.cpp b/camera/common/1.0/default/Exif.cpp
index 4de05c5..413b6bb 100644
--- a/camera/common/1.0/default/Exif.cpp
+++ b/camera/common/1.0/default/Exif.cpp
@@ -632,13 +632,13 @@
 }
 
 bool ExifUtilsImpl::setImageHeight(uint32_t length) {
-    SET_LONG(EXIF_IFD_0, EXIF_TAG_IMAGE_LENGTH, length);
+    SET_SHORT(EXIF_IFD_0, EXIF_TAG_IMAGE_LENGTH, length);
     SET_LONG(EXIF_IFD_EXIF, EXIF_TAG_PIXEL_Y_DIMENSION, length);
     return true;
 }
 
 bool ExifUtilsImpl::setImageWidth(uint32_t width) {
-    SET_LONG(EXIF_IFD_0, EXIF_TAG_IMAGE_WIDTH, width);
+    SET_SHORT(EXIF_IFD_0, EXIF_TAG_IMAGE_WIDTH, width);
     SET_LONG(EXIF_IFD_EXIF, EXIF_TAG_PIXEL_X_DIMENSION, width);
     return true;
 }
diff --git a/confirmationui/1.0/vts/functional/Android.bp b/confirmationui/1.0/vts/functional/Android.bp
index fd088cd..c8b522c 100644
--- a/confirmationui/1.0/vts/functional/Android.bp
+++ b/confirmationui/1.0/vts/functional/Android.bp
@@ -27,5 +27,5 @@
         "libcn-cbor",
         "android.hardware.confirmationui-support-lib",
     ],
-    test_suites: ["general-tests"],
+    test_suites: ["general-tests", "vts-core"],
 }
diff --git a/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp b/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp
index fb01ad0..d953ab0 100644
--- a/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp
+++ b/confirmationui/1.0/vts/functional/VtsHalConfirmationUIV1_0TargetTest.cpp
@@ -26,8 +26,12 @@
 #include <android/hardware/confirmationui/1.0/types.h>
 #include <android/hardware/confirmationui/support/confirmationui_utils.h>
 
+#include <gtest/gtest.h>
+
 #include <VtsHalHidlTargetCallbackBase.h>
-#include <VtsHalHidlTargetTestBase.h>
+
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
 
 #include <openssl/hmac.h>
 #include <openssl/sha.h>
@@ -199,43 +203,18 @@
     }
 };
 
-class ConfirmationUIHidlEnvironment : public ::testing::VtsHalHidlTargetTestEnvBase {
-   public:
-    // get the test environment singleton
-    static ConfirmationUIHidlEnvironment* Instance() {
-        static ConfirmationUIHidlEnvironment* instance = new ConfirmationUIHidlEnvironment;
-        return instance;
-    }
-
-    void registerTestServices() override { registerTestService<IConfirmationUI>(); }
-
-   private:
-    ConfirmationUIHidlEnvironment(){};
-
-    GTEST_DISALLOW_COPY_AND_ASSIGN_(ConfirmationUIHidlEnvironment);
-};
-
-class ConfirmationUIHidlTest : public ::testing::VtsHalHidlTargetTestBase {
-   public:
-    void TearDown() override { confirmator().abort(); }
-
-    static void SetUpTestCase() {
-        string service_name =
-            ConfirmationUIHidlEnvironment::Instance()->getServiceName<IConfirmationUI>();
-        confirmator_ = IConfirmationUI::getService(service_name);
+class ConfirmationUIHidlTest : public ::testing::TestWithParam<std::string> {
+  public:
+    void TearDown() override { confirmator_->abort(); }
+    void SetUp() override {
+        confirmator_ = IConfirmationUI::getService(GetParam());
         ASSERT_NE(nullptr, confirmator_.get());
     }
 
-    static void TearDownTestCase() { confirmator_.clear(); }
-
-    static IConfirmationUI& confirmator() { return *confirmator_; }
-
-   private:
-    static sp<IConfirmationUI> confirmator_;
+  protected:
+    sp<IConfirmationUI> confirmator_;
 };
 
-sp<IConfirmationUI> ConfirmationUIHidlTest::confirmator_;
-
 #define ASSERT_HAL_CALL(expected, call)                               \
     {                                                                 \
         auto result = call;                                           \
@@ -250,17 +229,17 @@
 typedef std::unique_ptr<cn_cbor, CnCborDeleter> CnCborPtr;
 
 // Simulates the User taping Ok
-TEST_F(ConfirmationUIHidlTest, UserOkTest) {
+TEST_P(ConfirmationUIHidlTest, UserOkTest) {
     static constexpr char test_prompt[] = "Me first, gimme gimme!";
     static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
     sp<ConfirmationTestCallback> conf_cb = new ConfirmationTestCallback;
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::OK,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 
-    ASSERT_HAL_CALL(ResponseCode::OK, confirmator().deliverSecureInputEvent(
-                                          makeTestToken(TestModeCommands::OK_EVENT)));
+    ASSERT_HAL_CALL(ResponseCode::OK, confirmator_->deliverSecureInputEvent(
+                                              makeTestToken(TestModeCommands::OK_EVENT)));
 
     auto result = conf_cb->WaitForCallback();
     ASSERT_EQ(ResponseCode::OK, result.args->error_);
@@ -294,40 +273,40 @@
 }
 
 // Initiates a confirmation prompt with a message that is too long
-TEST_F(ConfirmationUIHidlTest, MessageTooLongTest) {
+TEST_P(ConfirmationUIHidlTest, MessageTooLongTest) {
     static constexpr uint8_t test_extra[static_cast<uint32_t>(MessageSize::MAX)] = {};
     static constexpr char test_prompt[] = "D\'oh!";
     sp<ConfirmationTestCallback> conf_cb = new ConfirmationTestCallback;
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + sizeof(test_extra));
     ASSERT_HAL_CALL(ResponseCode::UIErrorMessageTooLong,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 }
 
 // If the message gets very long some HAL implementations might fail even before the message
 // reaches the trusted app implementation. But the HAL must still diagnose the correct error.
-TEST_F(ConfirmationUIHidlTest, MessageWayTooLongTest) {
+TEST_P(ConfirmationUIHidlTest, MessageWayTooLongTest) {
     static constexpr uint8_t test_extra[static_cast<uint32_t>(MessageSize::MAX) * 10] = {};
     static constexpr char test_prompt[] = "D\'oh!";
     sp<ConfirmationTestCallback> conf_cb = new ConfirmationTestCallback;
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + sizeof(test_extra));
     ASSERT_HAL_CALL(ResponseCode::UIErrorMessageTooLong,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 }
 
 // Simulates the User tapping the Cancel
-TEST_F(ConfirmationUIHidlTest, UserCancelTest) {
+TEST_P(ConfirmationUIHidlTest, UserCancelTest) {
     static constexpr char test_prompt[] = "Me first, gimme gimme!";
     static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
     sp<ConfirmationTestCallback> conf_cb = new ConfirmationTestCallback;
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::OK,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 
-    ASSERT_HAL_CALL(ResponseCode::OK, confirmator().deliverSecureInputEvent(
-                                          makeTestToken(TestModeCommands::CANCEL_EVENT)));
+    ASSERT_HAL_CALL(ResponseCode::OK, confirmator_->deliverSecureInputEvent(
+                                              makeTestToken(TestModeCommands::CANCEL_EVENT)));
 
     auto result = conf_cb->WaitForCallback();
     ASSERT_EQ(ResponseCode::Canceled, result.args->error_);
@@ -337,16 +316,16 @@
 }
 
 // Simulates the framework cancelling an ongoing prompt
-TEST_F(ConfirmationUIHidlTest, AbortTest) {
+TEST_P(ConfirmationUIHidlTest, AbortTest) {
     static constexpr char test_prompt[] = "Me first, gimme gimme!";
     static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
     sp<ConfirmationTestCallback> conf_cb = new ConfirmationTestCallback;
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::OK,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 
-    confirmator().abort();
+    confirmator_->abort();
 
     auto result = conf_cb->WaitForCallback();
     ASSERT_EQ(ResponseCode::Aborted, result.args->error_);
@@ -356,7 +335,7 @@
 
 // Tests if the confirmation dialog can successfully render 100 'W' characters as required by
 // the design guidelines.
-TEST_F(ConfirmationUIHidlTest, PortableMessageTest1) {
+TEST_P(ConfirmationUIHidlTest, PortableMessageTest1) {
     static constexpr char test_prompt[] =
             "WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW"
             "WWWWWWWWWWWWWW";
@@ -365,9 +344,9 @@
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::OK,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 
-    confirmator().abort();
+    confirmator_->abort();
 
     auto result = conf_cb->WaitForCallback();
     ASSERT_EQ(ResponseCode::Aborted, result.args->error_);
@@ -377,7 +356,7 @@
 
 // Tests if the confirmation dialog can successfully render 100 'W' characters as required by
 // the design guidelines in magnified mode.
-TEST_F(ConfirmationUIHidlTest, PortableMessageTest1Magnified) {
+TEST_P(ConfirmationUIHidlTest, PortableMessageTest1Magnified) {
     static constexpr char test_prompt[] =
             "WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW"
             "WWWWWWWWWWWWWW";
@@ -386,10 +365,10 @@
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::OK,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en",
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en",
                                                          {UIOption::AccessibilityMagnified}));
 
-    confirmator().abort();
+    confirmator_->abort();
 
     auto result = conf_cb->WaitForCallback();
     ASSERT_EQ(ResponseCode::Aborted, result.args->error_);
@@ -399,7 +378,7 @@
 
 // Tests if the confirmation dialog can successfully render 8 groups of 12 'W' characters as
 // required by the design guidelines.
-TEST_F(ConfirmationUIHidlTest, PortableMessageTest2) {
+TEST_P(ConfirmationUIHidlTest, PortableMessageTest2) {
     static constexpr char test_prompt[] =
             "WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW "
             "WWWWWWWWWWWW WWWWWWWWWWWW";
@@ -408,9 +387,9 @@
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::OK,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 
-    confirmator().abort();
+    confirmator_->abort();
 
     auto result = conf_cb->WaitForCallback();
     ASSERT_EQ(ResponseCode::Aborted, result.args->error_);
@@ -420,7 +399,7 @@
 
 // Tests if the confirmation dialog can successfully render 8 groups of 12 'W' characters as
 // required by the design guidelines in magnified mode.
-TEST_F(ConfirmationUIHidlTest, PortableMessageTest2Magnified) {
+TEST_P(ConfirmationUIHidlTest, PortableMessageTest2Magnified) {
     static constexpr char test_prompt[] =
             "WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW WWWWWWWWWWWW "
             "WWWWWWWWWWWW WWWWWWWWWWWW";
@@ -429,10 +408,10 @@
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::OK,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en",
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en",
                                                          {UIOption::AccessibilityMagnified}));
 
-    confirmator().abort();
+    confirmator_->abort();
 
     auto result = conf_cb->WaitForCallback();
     ASSERT_EQ(ResponseCode::Aborted, result.args->error_);
@@ -442,19 +421,19 @@
 
 // Passing malformed UTF-8 to the confirmation UI
 // This test passes a string that ends in the middle of a multibyte character
-TEST_F(ConfirmationUIHidlTest, MalformedUTF8Test1) {
+TEST_P(ConfirmationUIHidlTest, MalformedUTF8Test1) {
     static constexpr char test_prompt[] = {char(0xc0), 0};
     static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
     sp<ConfirmationTestCallback> conf_cb = new ConfirmationTestCallback;
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::UIErrorMalformedUTF8Encoding,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 }
 
 // Passing malformed UTF-8 to the confirmation UI
 // This test passes a string with a 5-byte character.
-TEST_F(ConfirmationUIHidlTest, MalformedUTF8Test2) {
+TEST_P(ConfirmationUIHidlTest, MalformedUTF8Test2) {
     static constexpr char test_prompt[] = {char(0xf8), char(0x82), char(0x82),
                                            char(0x82), char(0x82), 0};
     static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
@@ -462,19 +441,19 @@
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::UIErrorMalformedUTF8Encoding,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 }
 
 // Passing malformed UTF-8 to the confirmation UI
 // This test passes a string with a 2-byte character followed by a stray non UTF-8 character.
-TEST_F(ConfirmationUIHidlTest, MalformedUTF8Test3) {
+TEST_P(ConfirmationUIHidlTest, MalformedUTF8Test3) {
     static constexpr char test_prompt[] = {char(0xc0), char(0x82), char(0x83), 0};
     static constexpr uint8_t test_extra[] = {0x1, 0x2, 0x3};
     sp<ConfirmationTestCallback> conf_cb = new ConfirmationTestCallback;
     hidl_string prompt_text(test_prompt);
     hidl_vec<uint8_t> extra(test_extra, test_extra + 3);
     ASSERT_HAL_CALL(ResponseCode::UIErrorMalformedUTF8Encoding,
-                    confirmator().promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
+                    confirmator_->promptUserConfirmation(conf_cb, prompt_text, extra, "en", {}));
 }
 
 // Test the implementation of HMAC SHA 256 against a golden blob.
@@ -494,16 +473,13 @@
     ASSERT_EQ(expected, result.value());
 }
 
+INSTANTIATE_TEST_SUITE_P(
+        PerInstance, ConfirmationUIHidlTest,
+        testing::ValuesIn(android::hardware::getAllHalInstanceNames(IConfirmationUI::descriptor)),
+        android::hardware::PrintInstanceNameToString);
+
 }  // namespace test
 }  // namespace V1_0
 }  // namespace confirmationui
 }  // namespace hardware
 }  // namespace android
-
-int main(int argc, char** argv) {
-    ::testing::InitGoogleTest(&argc, argv);
-    std::vector<std::string> positional_args;
-    int status = RUN_ALL_TESTS();
-    ALOGI("Test result = %d", status);
-    return status;
-}
diff --git a/drm/1.0/vts/functional/Android.bp b/drm/1.0/vts/functional/Android.bp
index 235bfb4..e4d3393 100644
--- a/drm/1.0/vts/functional/Android.bp
+++ b/drm/1.0/vts/functional/Android.bp
@@ -24,7 +24,7 @@
         "vendor_modules.cpp",
     ],
     static_libs: [
-       "android.hardware.drm@1.0-helper",
+        "android.hardware.drm@1.0-helper",
     ],
     export_include_dirs: ["include"],
 }
@@ -43,12 +43,12 @@
         "android.hardware.drm@1.0",
         "android.hidl.allocator@1.0",
         "android.hidl.memory@1.0",
+        "libcrypto",
         "libhidlmemory",
         "libnativehelper",
     ],
     static_libs: [
         "android.hardware.drm@1.0-helper",
-        "libcrypto_static",
         "libdrmvtshelper",
     ],
     export_shared_lib_headers: [
@@ -76,14 +76,28 @@
         "android.hardware.drm@1.0",
         "android.hidl.allocator@1.0",
         "android.hidl.memory@1.0",
+        "libcrypto",
         "libhidlmemory",
         "libnativehelper",
     ],
     static_libs: [
         "android.hardware.drm@1.0-helper",
-        "libcrypto_static",
         "libdrmvtshelper",
     ],
+    arch: {
+        arm: {
+            data: [":libvtswidevine-arm-prebuilts"],
+        },
+        arm64: {
+            data: [":libvtswidevine-arm64-prebuilts"],
+        },
+        x86: {
+            data: [":libvtswidevine-x86-prebuilts"],
+        },
+        x86_64: {
+            data: [":libvtswidevine-x86_64-prebuilts"],
+        },
+    },
     test_suites: [
         "general-tests",
         "vts-core",
diff --git a/drm/1.0/vts/functional/AndroidTest.xml b/drm/1.0/vts/functional/AndroidTest.xml
new file mode 100644
index 0000000..92ea7e4
--- /dev/null
+++ b/drm/1.0/vts/functional/AndroidTest.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Runs VtsHalDrmV1_0TargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push-file" key="VtsHalDrmV1_0TargetTest" value="/data/local/tmp/VtsHalDrmV1_0TargetTest" />
+        <option name="push-file" key="libvtswidevine64.so" value="/data/local/tmp/64/lib/libvtswidevine.so" />
+        <option name="push-file" key="libvtswidevine32.so" value="/data/local/tmp/32/lib/libvtswidevine.so" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsHalDrmV1_0TargetTest" />
+    </test>
+</configuration>
diff --git a/drm/1.1/vts/functional/Android.bp b/drm/1.1/vts/functional/Android.bp
index e08d760..c31aee0 100644
--- a/drm/1.1/vts/functional/Android.bp
+++ b/drm/1.1/vts/functional/Android.bp
@@ -60,11 +60,25 @@
         "drm_hal_test_main.cpp",
     ],
     whole_static_libs: [
-        "android.hardware.drm@1.1-vts"
+        "android.hardware.drm@1.1-vts",
     ],
     shared_libs: [
         "android.hardware.drm@1.1",
     ],
+    arch: {
+        arm: {
+            data: [":libvtswidevine-arm-prebuilts"],
+        },
+        arm64: {
+            data: [":libvtswidevine-arm64-prebuilts"],
+        },
+        x86: {
+            data: [":libvtswidevine-x86-prebuilts"],
+        },
+        x86_64: {
+            data: [":libvtswidevine-x86_64-prebuilts"],
+        },
+    },
     test_suites: [
         "general-tests",
         "vts-core",
diff --git a/drm/1.1/vts/functional/AndroidTest.xml b/drm/1.1/vts/functional/AndroidTest.xml
new file mode 100644
index 0000000..65c45ac
--- /dev/null
+++ b/drm/1.1/vts/functional/AndroidTest.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Runs VtsHalDrmV1_1TargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push-file" key="VtsHalDrmV1_1TargetTest" value="/data/local/tmp/VtsHalDrmV1_1TargetTest" />
+        <option name="push-file" key="libvtswidevine64.so" value="/data/local/tmp/64/lib/libvtswidevine.so" />
+        <option name="push-file" key="libvtswidevine32.so" value="/data/local/tmp/32/lib/libvtswidevine.so" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsHalDrmV1_1TargetTest" />
+    </test>
+</configuration>
diff --git a/drm/1.2/vts/functional/Android.bp b/drm/1.2/vts/functional/Android.bp
index ecc7d6c..793ef80 100644
--- a/drm/1.2/vts/functional/Android.bp
+++ b/drm/1.2/vts/functional/Android.bp
@@ -31,12 +31,12 @@
         "android.hardware.drm@1.2",
         "android.hidl.allocator@1.0",
         "android.hidl.memory@1.0",
+        "libcrypto",
         "libhidlmemory",
         "libnativehelper",
     ],
     static_libs: [
         "android.hardware.drm@1.0-helper",
-        "libcrypto_static",
         "libdrmvtshelper",
     ],
     export_shared_lib_headers: [
@@ -63,13 +63,27 @@
         "android.hardware.drm@1.0",
         "android.hardware.drm@1.2",
         "android.hidl.allocator@1.0",
+        "libcrypto",
         "libhidlmemory",
     ],
     static_libs: [
         "android.hardware.drm@1.0-helper",
-        "libcrypto_static",
         "libdrmvtshelper",
     ],
+    arch: {
+        arm: {
+            data: [":libvtswidevine-arm-prebuilts"],
+        },
+        arm64: {
+            data: [":libvtswidevine-arm64-prebuilts"],
+        },
+        x86: {
+            data: [":libvtswidevine-x86-prebuilts"],
+        },
+        x86_64: {
+            data: [":libvtswidevine-x86_64-prebuilts"],
+        },
+    },
     test_suites: [
         "general-tests",
         "vts-core",
diff --git a/drm/1.2/vts/functional/AndroidTest.xml b/drm/1.2/vts/functional/AndroidTest.xml
new file mode 100644
index 0000000..5da38ae
--- /dev/null
+++ b/drm/1.2/vts/functional/AndroidTest.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+<configuration description="Runs VtsHalDrmV1_2TargetTest.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push-file" key="VtsHalDrmV1_2TargetTest" value="/data/local/tmp/VtsHalDrmV1_2TargetTest" />
+        <option name="push-file" key="libvtswidevine64.so" value="/data/local/tmp/64/lib/libvtswidevine.so" />
+        <option name="push-file" key="libvtswidevine32.so" value="/data/local/tmp/32/lib/libvtswidevine.so" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="VtsHalDrmV1_2TargetTest" />
+    </test>
+</configuration>
diff --git a/dumpstate/1.1/vts/functional/VtsHalDumpstateV1_1TargetTest.cpp b/dumpstate/1.1/vts/functional/VtsHalDumpstateV1_1TargetTest.cpp
index cbdd87b..1bef663 100644
--- a/dumpstate/1.1/vts/functional/VtsHalDumpstateV1_1TargetTest.cpp
+++ b/dumpstate/1.1/vts/functional/VtsHalDumpstateV1_1TargetTest.cpp
@@ -20,6 +20,7 @@
 #include <unistd.h>
 
 #include <functional>
+#include <tuple>
 #include <vector>
 
 #include <android/hardware/dumpstate/1.1/IDumpstateDevice.h>
@@ -27,6 +28,7 @@
 #include <cutils/native_handle.h>
 #include <gtest/gtest.h>
 #include <hidl/GtestPrinter.h>
+#include <hidl/HidlSupport.h>
 #include <hidl/ServiceManagement.h>
 #include <log/log.h>
 
@@ -39,13 +41,18 @@
 using ::android::hardware::dumpstate::V1_1::IDumpstateDevice;
 using ::android::hardware::dumpstate::V1_1::toString;
 
-class DumpstateHidl1_1Test : public ::testing::TestWithParam<std::string> {
+// Base class common to all dumpstate HAL v1.1 tests.
+template <typename T>
+class DumpstateHidl1_1TestBase : public ::testing::TestWithParam<T> {
   protected:
     virtual void SetUp() override { GetService(); }
 
+    virtual std::string GetInstanceName() = 0;
+
     void GetService() {
-        dumpstate = IDumpstateDevice::getService(GetParam());
-        ASSERT_NE(dumpstate, nullptr) << "Could not get HIDL instance";
+        const std::string instance_name = GetInstanceName();
+        dumpstate = IDumpstateDevice::getService(instance_name);
+        ASSERT_NE(dumpstate, nullptr) << "Could not get HIDL instance " << instance_name;
     }
 
     void ToggleVerboseLogging(bool enable) {
@@ -78,77 +85,76 @@
     sp<IDumpstateDevice> dumpstate;
 };
 
-#define TEST_FOR_DUMPSTATE_MODE(name, body, mode) \
-    TEST_P(DumpstateHidl1_1Test, name##_##mode) { body(DumpstateMode::mode); }
+// Tests that don't need to iterate every single DumpstateMode value for dumpstateBoard_1_1.
+class DumpstateHidl1_1GeneralTest : public DumpstateHidl1_1TestBase<std::string> {
+  protected:
+    virtual std::string GetInstanceName() override { return GetParam(); }
+};
 
-// We use a macro to define individual test cases instead of hidl_enum_range<> because some HAL
-// implementations are lazy and may call exit() at the end of dumpstateBoard(), which would cause
-// DEAD_OBJECT errors after the first iteration. Separate cases re-get the service each time as part
-// of SetUp(), and also provide better separation of concerns when specific modes are problematic.
-#define TEST_FOR_ALL_DUMPSTATE_MODES(name, body)       \
-    TEST_FOR_DUMPSTATE_MODE(name, body, FULL);         \
-    TEST_FOR_DUMPSTATE_MODE(name, body, INTERACTIVE);  \
-    TEST_FOR_DUMPSTATE_MODE(name, body, REMOTE);       \
-    TEST_FOR_DUMPSTATE_MODE(name, body, WEAR);         \
-    TEST_FOR_DUMPSTATE_MODE(name, body, CONNECTIVITY); \
-    TEST_FOR_DUMPSTATE_MODE(name, body, WIFI);         \
-    TEST_FOR_DUMPSTATE_MODE(name, body, DEFAULT);      \
-    TEST_FOR_DUMPSTATE_MODE(name, body, PROTO);
+// Tests that iterate every single DumpstateMode value for dumpstateBoard_1_1.
+class DumpstateHidl1_1PerModeTest
+    : public DumpstateHidl1_1TestBase<std::tuple<std::string, DumpstateMode>> {
+  protected:
+    virtual std::string GetInstanceName() override { return std::get<0>(GetParam()); }
+
+    DumpstateMode GetMode() { return std::get<1>(GetParam()); }
+
+    // Will only execute additional_assertions when status == expected.
+    void AssertStatusForMode(const Return<DumpstateStatus>& status, const DumpstateStatus expected,
+                             std::function<void()> additional_assertions = nullptr) {
+        ASSERT_TRUE(status.isOk())
+                << "Status should be ok and return a more specific DumpstateStatus: "
+                << status.description();
+        if (GetMode() == DumpstateMode::DEFAULT) {
+            ASSERT_EQ(expected, status)
+                    << "Required mode (DumpstateMode::" << toString(GetMode())
+                    << "): status should be DumpstateStatus::" << toString(expected)
+                    << ", but got DumpstateStatus::" << toString(status);
+        } else {
+            // The rest of the modes are optional to support, but they MUST return either the
+            // expected value or UNSUPPORTED_MODE.
+            ASSERT_TRUE(status == expected || status == DumpstateStatus::UNSUPPORTED_MODE)
+                    << "Optional mode (DumpstateMode::" << toString(GetMode())
+                    << "): status should be DumpstateStatus::" << toString(expected)
+                    << " or DumpstateStatus::UNSUPPORTED_MODE, but got DumpstateStatus::"
+                    << toString(status);
+        }
+        if (status == expected && additional_assertions != nullptr) {
+            additional_assertions();
+        }
+    }
+};
 
 constexpr uint64_t kDefaultTimeoutMillis = 30 * 1000;  // 30 seconds
 
-// Will only execute additional_assertions when status == expected.
-void AssertStatusForMode(const DumpstateMode mode, const Return<DumpstateStatus>& status,
-                         const DumpstateStatus expected,
-                         std::function<void()> additional_assertions = nullptr) {
-    ASSERT_TRUE(status.isOk()) << "Status should be ok and return a more specific DumpstateStatus: "
-                               << status.description();
-    if (mode == DumpstateMode::DEFAULT) {
-        ASSERT_EQ(expected, status) << "Required mode (DumpstateMode::" << toString(mode)
-                                    << "): status should be DumpstateStatus::" << toString(expected)
-                                    << ", but got DumpstateStatus::" << toString(status);
-    } else {
-        // The rest of the modes are optional to support, but they MUST return either the expected
-        // value or UNSUPPORTED_MODE.
-        ASSERT_TRUE(status == expected || status == DumpstateStatus::UNSUPPORTED_MODE)
-                << "Optional mode (DumpstateMode::" << toString(mode)
-                << "): status should be DumpstateStatus::" << toString(expected)
-                << " or DumpstateStatus::UNSUPPORTED_MODE, but got DumpstateStatus::"
-                << toString(status);
-    }
-    if (status == expected && additional_assertions != nullptr) {
-        additional_assertions();
-    }
-}
-
 // Negative test: make sure dumpstateBoard() doesn't crash when passed a null pointer.
-TEST_FOR_ALL_DUMPSTATE_MODES(TestNullHandle, [this](DumpstateMode mode) {
+TEST_P(DumpstateHidl1_1PerModeTest, TestNullHandle) {
     EnableVerboseLogging();
 
     Return<DumpstateStatus> status =
-            dumpstate->dumpstateBoard_1_1(nullptr, mode, kDefaultTimeoutMillis);
+            dumpstate->dumpstateBoard_1_1(nullptr, GetMode(), kDefaultTimeoutMillis);
 
-    AssertStatusForMode(mode, status, DumpstateStatus::ILLEGAL_ARGUMENT);
-});
+    AssertStatusForMode(status, DumpstateStatus::ILLEGAL_ARGUMENT);
+}
 
 // Negative test: make sure dumpstateBoard() ignores a handle with no FD.
-TEST_FOR_ALL_DUMPSTATE_MODES(TestHandleWithNoFd, [this](DumpstateMode mode) {
+TEST_P(DumpstateHidl1_1PerModeTest, TestHandleWithNoFd) {
     EnableVerboseLogging();
 
     native_handle_t* handle = native_handle_create(0, 0);
     ASSERT_NE(handle, nullptr) << "Could not create native_handle";
 
     Return<DumpstateStatus> status =
-            dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
+            dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
 
-    AssertStatusForMode(mode, status, DumpstateStatus::ILLEGAL_ARGUMENT);
+    AssertStatusForMode(status, DumpstateStatus::ILLEGAL_ARGUMENT);
 
     native_handle_close(handle);
     native_handle_delete(handle);
-});
+}
 
 // Positive test: make sure dumpstateBoard() writes something to the FD.
-TEST_FOR_ALL_DUMPSTATE_MODES(TestOk, [this](DumpstateMode mode) {
+TEST_P(DumpstateHidl1_1PerModeTest, TestOk) {
     EnableVerboseLogging();
 
     // Index 0 corresponds to the read end of the pipe; 1 to the write end.
@@ -160,9 +166,9 @@
     handle->data[0] = fds[1];
 
     Return<DumpstateStatus> status =
-            dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
+            dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
 
-    AssertStatusForMode(mode, status, DumpstateStatus::OK, [&fds]() {
+    AssertStatusForMode(status, DumpstateStatus::OK, [&fds]() {
         // Check that at least one byte was written.
         char buff;
         ASSERT_EQ(1, read(fds[0], &buff, 1)) << "Dumped nothing";
@@ -170,10 +176,10 @@
 
     native_handle_close(handle);
     native_handle_delete(handle);
-});
+}
 
 // Positive test: make sure dumpstateBoard() doesn't crash with two FDs.
-TEST_FOR_ALL_DUMPSTATE_MODES(TestHandleWithTwoFds, [this](DumpstateMode mode) {
+TEST_P(DumpstateHidl1_1PerModeTest, TestHandleWithTwoFds) {
     EnableVerboseLogging();
 
     int fds1[2];
@@ -187,9 +193,9 @@
     handle->data[1] = fds2[1];
 
     Return<DumpstateStatus> status =
-            dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
+            dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
 
-    AssertStatusForMode(mode, status, DumpstateStatus::OK, [&fds1, &fds2]() {
+    AssertStatusForMode(status, DumpstateStatus::OK, [&fds1, &fds2]() {
         // Check that at least one byte was written to one of the FDs.
         char buff;
         size_t read1 = read(fds1[0], &buff, 1);
@@ -200,10 +206,10 @@
 
     native_handle_close(handle);
     native_handle_delete(handle);
-});
+}
 
 // Make sure dumpstateBoard_1_1 actually validates its arguments.
-TEST_P(DumpstateHidl1_1Test, TestInvalidModeArgument_Negative) {
+TEST_P(DumpstateHidl1_1GeneralTest, TestInvalidModeArgument_Negative) {
     EnableVerboseLogging();
 
     int fds[2];
@@ -225,7 +231,7 @@
     native_handle_delete(handle);
 }
 
-TEST_P(DumpstateHidl1_1Test, TestInvalidModeArgument_Undefined) {
+TEST_P(DumpstateHidl1_1GeneralTest, TestInvalidModeArgument_Undefined) {
     EnableVerboseLogging();
 
     int fds[2];
@@ -248,7 +254,7 @@
 }
 
 // Positive test: make sure dumpstateBoard() from 1.0 doesn't fail.
-TEST_P(DumpstateHidl1_1Test, Test1_0MethodOk) {
+TEST_P(DumpstateHidl1_1GeneralTest, Test1_0MethodOk) {
     EnableVerboseLogging();
 
     int fds[2];
@@ -272,7 +278,7 @@
 
 // Make sure disabling verbose logging behaves correctly. Some info is still allowed to be emitted,
 // but it can't have privacy/storage/battery impacts.
-TEST_FOR_ALL_DUMPSTATE_MODES(TestVerboseLoggingDisabled, [this](DumpstateMode mode) {
+TEST_P(DumpstateHidl1_1PerModeTest, TestDeviceLoggingDisabled) {
     DisableVerboseLogging();
 
     // Index 0 corresponds to the read end of the pipe; 1 to the write end.
@@ -284,31 +290,31 @@
     handle->data[0] = fds[1];
 
     Return<DumpstateStatus> status =
-            dumpstate->dumpstateBoard_1_1(handle, mode, kDefaultTimeoutMillis);
+            dumpstate->dumpstateBoard_1_1(handle, GetMode(), kDefaultTimeoutMillis);
 
     // We don't include additional assertions here about the file passed in. If verbose logging is
     // disabled, the OEM may choose to include nothing at all, but it is allowed to include some
     // essential information based on the mode as long as it isn't private user information.
-    AssertStatusForMode(mode, status, DumpstateStatus::OK);
+    AssertStatusForMode(status, DumpstateStatus::OK);
 
     native_handle_close(handle);
     native_handle_delete(handle);
-});
+}
 
 // Double-enable is perfectly valid, but the second call shouldn't do anything.
-TEST_P(DumpstateHidl1_1Test, TestRepeatedEnable) {
+TEST_P(DumpstateHidl1_1GeneralTest, TestRepeatedEnable) {
     EnableVerboseLogging();
     EnableVerboseLogging();
 }
 
 // Double-disable is perfectly valid, but the second call shouldn't do anything.
-TEST_P(DumpstateHidl1_1Test, TestRepeatedDisable) {
+TEST_P(DumpstateHidl1_1GeneralTest, TestRepeatedDisable) {
     DisableVerboseLogging();
     DisableVerboseLogging();
 }
 
 // Toggling in short order is perfectly valid.
-TEST_P(DumpstateHidl1_1Test, TestRepeatedToggle) {
+TEST_P(DumpstateHidl1_1GeneralTest, TestRepeatedToggle) {
     EnableVerboseLogging();
     DisableVerboseLogging();
     EnableVerboseLogging();
@@ -316,8 +322,23 @@
 }
 
 INSTANTIATE_TEST_SUITE_P(
-        PerInstance, DumpstateHidl1_1Test,
+        PerInstance, DumpstateHidl1_1GeneralTest,
         testing::ValuesIn(android::hardware::getAllHalInstanceNames(IDumpstateDevice::descriptor)),
         android::hardware::PrintInstanceNameToString);
 
+// Includes the mode's name as part of the description string.
+static inline std::string PrintInstanceNameToStringWithMode(
+        const testing::TestParamInfo<std::tuple<std::string, DumpstateMode>>& info) {
+    return android::hardware::PrintInstanceNameToString(
+                   testing::TestParamInfo(std::get<0>(info.param), info.index)) +
+           "_" + toString(std::get<1>(info.param));
+}
+
+INSTANTIATE_TEST_SUITE_P(
+        PerInstanceAndMode, DumpstateHidl1_1PerModeTest,
+        testing::Combine(testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+                                 IDumpstateDevice::descriptor)),
+                         testing::ValuesIn(android::hardware::hidl_enum_range<DumpstateMode>())),
+        PrintInstanceNameToStringWithMode);
+
 }  // namespace
diff --git a/identity/aidl/android/hardware/identity/IIdentityCredential.aidl b/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
index 10ce4c2..cc14271 100644
--- a/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
+++ b/identity/aidl/android/hardware/identity/IIdentityCredential.aidl
@@ -176,6 +176,10 @@
      * @param itemsRequest
      *   If non-empty, contains request data that is signed by the reader. See above.
      *
+     * @param signingKeyBlob is either empty or a signingKeyBlob (see generateSigningKeyPair(),
+     *    below) containing the signing key to use to sign the data retrieved. If this
+     *    is not in the right format the call fails with STATUS_INVALID_DATA.
+     *
      * @param sessionTranscript
      *   Either empty or the CBOR of the SessionTranscript. See above.
      *
@@ -195,8 +199,7 @@
      *   and remove the corresponding requests from the counts.
      */
     void startRetrieval(in SecureAccessControlProfile[] accessControlProfiles,
-        in HardwareAuthToken authToken,
-        in byte[] itemsRequest,
+        in HardwareAuthToken authToken, in byte[] itemsRequest, in byte[] signingKeyBlob,
         in byte[] sessionTranscript, in byte[] readerSignature, in int[] requestCounts);
 
     /**
@@ -254,10 +257,6 @@
      * If signingKeyBlob or the sessionTranscript parameter passed to startRetrieval() is
      * empty then the returned MAC will be empty.
      *
-     * @param signingKeyBlob is either empty or a signingKeyBlob (see generateSigningKeyPair(),
-     *    below) containing the signing key to use to sign the data retrieved. If this
-     *    is not in the right format the call fails with STATUS_INVALID_DATA.
-     *
      * @param out mac is empty if signingKeyBlob or the sessionTranscript passed to
      *    startRetrieval() is empty. Otherwise it is a COSE_Mac0 with empty payload
      *    and the detached content is set to DeviceAuthentication as defined below.
@@ -304,7 +303,7 @@
      *
      * @param out deviceNameSpaces the bytes of DeviceNameSpaces.
      */
-    void finishRetrieval(in byte[] signingKeyBlob, out byte[] mac, out byte[] deviceNameSpaces);
+    void finishRetrieval(out byte[] mac, out byte[] deviceNameSpaces);
 
     /**
      * Generate a key pair to be used for signing session data and retrieved data items.
diff --git a/identity/aidl/default/IdentityCredential.cpp b/identity/aidl/default/IdentityCredential.cpp
index d5b3a0f..341fae6 100644
--- a/identity/aidl/default/IdentityCredential.cpp
+++ b/identity/aidl/default/IdentityCredential.cpp
@@ -256,8 +256,8 @@
 ndk::ScopedAStatus IdentityCredential::startRetrieval(
         const vector<SecureAccessControlProfile>& accessControlProfiles,
         const HardwareAuthToken& authToken, const vector<int8_t>& itemsRequestS,
-        const vector<int8_t>& sessionTranscriptS, const vector<int8_t>& readerSignatureS,
-        const vector<int32_t>& requestCounts) {
+        const vector<int8_t>& signingKeyBlobS, const vector<int8_t>& sessionTranscriptS,
+        const vector<int8_t>& readerSignatureS, const vector<int32_t>& requestCounts) {
     auto sessionTranscript = byteStringToUnsigned(sessionTranscriptS);
     auto itemsRequest = byteStringToUnsigned(itemsRequestS);
     auto readerSignature = byteStringToUnsigned(readerSignatureS);
@@ -498,6 +498,7 @@
     currentNameSpace_ = "";
 
     itemsRequest_ = itemsRequest;
+    signingKeyBlob_ = byteStringToUnsigned(signingKeyBlobS);
 
     numStartRetrievalCalls_ += 1;
     return ndk::ScopedAStatus::ok();
@@ -650,11 +651,8 @@
     return ndk::ScopedAStatus::ok();
 }
 
-ndk::ScopedAStatus IdentityCredential::finishRetrieval(const vector<int8_t>& signingKeyBlobS,
-                                                       vector<int8_t>* outMac,
+ndk::ScopedAStatus IdentityCredential::finishRetrieval(vector<int8_t>* outMac,
                                                        vector<int8_t>* outDeviceNameSpaces) {
-    auto signingKeyBlob = byteStringToUnsigned(signingKeyBlobS);
-
     if (currentNameSpaceDeviceNameSpacesMap_.size() > 0) {
         deviceNameSpacesMap_.add(currentNameSpace_,
                                  std::move(currentNameSpaceDeviceNameSpacesMap_));
@@ -664,7 +662,8 @@
     // If there's no signing key or no sessionTranscript or no reader ephemeral
     // public key, we return the empty MAC.
     optional<vector<uint8_t>> mac;
-    if (signingKeyBlob.size() > 0 && sessionTranscript_.size() > 0 && readerPublicKey_.size() > 0) {
+    if (signingKeyBlob_.size() > 0 && sessionTranscript_.size() > 0 &&
+        readerPublicKey_.size() > 0) {
         cppbor::Array array;
         array.add("DeviceAuthentication");
         array.add(sessionTranscriptItem_->clone());
@@ -674,7 +673,7 @@
 
         vector<uint8_t> docTypeAsBlob(docType_.begin(), docType_.end());
         optional<vector<uint8_t>> signingKey =
-                support::decryptAes128Gcm(storageKey_, signingKeyBlob, docTypeAsBlob);
+                support::decryptAes128Gcm(storageKey_, signingKeyBlob_, docTypeAsBlob);
         if (!signingKey) {
             return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                     IIdentityCredentialStore::STATUS_INVALID_DATA,
diff --git a/identity/aidl/default/IdentityCredential.h b/identity/aidl/default/IdentityCredential.h
index 49ed0d4..fc29254 100644
--- a/identity/aidl/default/IdentityCredential.h
+++ b/identity/aidl/default/IdentityCredential.h
@@ -54,14 +54,14 @@
     ndk::ScopedAStatus startRetrieval(
             const vector<SecureAccessControlProfile>& accessControlProfiles,
             const HardwareAuthToken& authToken, const vector<int8_t>& itemsRequest,
-            const vector<int8_t>& sessionTranscript, const vector<int8_t>& readerSignature,
-            const vector<int32_t>& requestCounts) override;
+            const vector<int8_t>& signingKeyBlob, const vector<int8_t>& sessionTranscript,
+            const vector<int8_t>& readerSignature, const vector<int32_t>& requestCounts) override;
     ndk::ScopedAStatus startRetrieveEntryValue(
             const string& nameSpace, const string& name, int32_t entrySize,
             const vector<int32_t>& accessControlProfileIds) override;
     ndk::ScopedAStatus retrieveEntryValue(const vector<int8_t>& encryptedContent,
                                           vector<int8_t>* outContent) override;
-    ndk::ScopedAStatus finishRetrieval(const vector<int8_t>& signingKeyBlob, vector<int8_t>* outMac,
+    ndk::ScopedAStatus finishRetrieval(vector<int8_t>* outMac,
                                        vector<int8_t>* outDeviceNameSpaces) override;
     ndk::ScopedAStatus generateSigningKeyPair(vector<int8_t>* outSigningKeyBlob,
                                               Certificate* outSigningKeyCertificate) override;
@@ -88,6 +88,7 @@
 
     // Set at startRetrieval() time.
     map<int32_t, int> profileIdToAccessCheckResult_;
+    vector<uint8_t> signingKeyBlob_;
     vector<uint8_t> sessionTranscript_;
     std::unique_ptr<cppbor::Item> sessionTranscriptItem_;
     vector<uint8_t> itemsRequest_;
diff --git a/identity/aidl/default/WritableIdentityCredential.cpp b/identity/aidl/default/WritableIdentityCredential.cpp
index ba2062d..89f7f35 100644
--- a/identity/aidl/default/WritableIdentityCredential.cpp
+++ b/identity/aidl/default/WritableIdentityCredential.cpp
@@ -16,6 +16,9 @@
 
 #define LOG_TAG "WritableIdentityCredential"
 
+#include "WritableIdentityCredential.h"
+#include "IdentityCredentialStore.h"
+
 #include <android/hardware/identity/support/IdentityCredentialSupport.h>
 
 #include <android-base/logging.h>
@@ -23,6 +26,8 @@
 #include <cppbor/cppbor.h>
 #include <cppbor/cppbor_parse.h>
 
+#include <utility>
+
 #include "IdentityCredentialStore.h"
 #include "Util.h"
 #include "WritableIdentityCredential.h"
@@ -33,26 +38,6 @@
 using namespace ::android::hardware::identity;
 
 bool WritableIdentityCredential::initialize() {
-    optional<vector<uint8_t>> keyPair = support::createEcKeyPair();
-    if (!keyPair) {
-        LOG(ERROR) << "Error creating credentialKey";
-        return false;
-    }
-
-    optional<vector<uint8_t>> pubKey = support::ecKeyPairGetPublicKey(keyPair.value());
-    if (!pubKey) {
-        LOG(ERROR) << "Error getting public part of credentialKey";
-        return false;
-    }
-    credentialPubKey_ = pubKey.value();
-
-    optional<vector<uint8_t>> privKey = support::ecKeyPairGetPrivateKey(keyPair.value());
-    if (!privKey) {
-        LOG(ERROR) << "Error getting private part of credentialKey";
-        return false;
-    }
-    credentialPrivKey_ = privKey.value();
-
     optional<vector<uint8_t>> random = support::getRandom(16);
     if (!random) {
         LOG(ERROR) << "Error creating storageKey";
@@ -63,88 +48,54 @@
     return true;
 }
 
-// TODO: use |attestationApplicationId| and |attestationChallenge| and also
-//       ensure the returned certificate chain satisfy the requirements listed in
-//       the docs for IWritableIdentityCredential::getAttestationCertificate()
-//
+// This function generates the attestation certificate using the passed in
+// |attestationApplicationId| and |attestationChallenge|.  It will generate an
+// attestation certificate with current time and expires one year from now.  The
+// certificate shall contain all values as specified in hal.
 ndk::ScopedAStatus WritableIdentityCredential::getAttestationCertificate(
-        const vector<int8_t>& /*attestationApplicationId*/,
-        const vector<int8_t>& /*attestationChallenge*/, vector<Certificate>* outCertificateChain) {
-    // For now, we dynamically generate an attestion key on each and every
-    // request and use that to sign CredentialKey. In a real implementation this
-    // would look very differently.
-    optional<vector<uint8_t>> attestationKeyPair = support::createEcKeyPair();
-    if (!attestationKeyPair) {
-        return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
-                IIdentityCredentialStore::STATUS_FAILED, "Error creating attestationKey"));
-    }
-
-    optional<vector<uint8_t>> attestationPubKey =
-            support::ecKeyPairGetPublicKey(attestationKeyPair.value());
-    if (!attestationPubKey) {
+        const vector<int8_t>& attestationApplicationId,  //
+        const vector<int8_t>& attestationChallenge,      //
+        vector<Certificate>* outCertificateChain) {
+    if (!credentialPrivKey_.empty() || !credentialPubKey_.empty() || !certificateChain_.empty()) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_FAILED,
-                "Error getting public part of attestationKey"));
+                "Error attestation certificate previously generated"));
     }
 
-    optional<vector<uint8_t>> attestationPrivKey =
-            support::ecKeyPairGetPrivateKey(attestationKeyPair.value());
-    if (!attestationPrivKey) {
+    vector<uint8_t> challenge(attestationChallenge.begin(), attestationChallenge.end());
+    vector<uint8_t> appId(attestationApplicationId.begin(), attestationApplicationId.end());
+
+    optional<std::pair<vector<uint8_t>, vector<vector<uint8_t>>>> keyAttestationPair =
+            support::createEcKeyPairAndAttestation(challenge, appId);
+    if (!keyAttestationPair) {
+        LOG(ERROR) << "Error creating credentialKey and attestation";
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_FAILED,
-                "Error getting private part of attestationKey"));
+                "Error creating credentialKey and attestation"));
     }
 
-    string serialDecimal;
-    string issuer;
-    string subject;
-    time_t validityNotBefore = time(nullptr);
-    time_t validityNotAfter = validityNotBefore + 365 * 24 * 3600;
+    vector<uint8_t> keyPair = keyAttestationPair.value().first;
+    certificateChain_ = keyAttestationPair.value().second;
 
-    // First create a certificate for |credentialPubKey| which is signed by
-    // |attestationPrivKey|.
-    //
-    serialDecimal = "0";  // TODO: set serial to |attestationChallenge|
-    issuer = "Android Open Source Project";
-    subject = "Android IdentityCredential CredentialKey";
-    optional<vector<uint8_t>> credentialPubKeyCertificate = support::ecPublicKeyGenerateCertificate(
-            credentialPubKey_, attestationPrivKey.value(), serialDecimal, issuer, subject,
-            validityNotBefore, validityNotAfter);
-    if (!credentialPubKeyCertificate) {
+    optional<vector<uint8_t>> pubKey = support::ecKeyPairGetPublicKey(keyPair);
+    if (!pubKey) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_FAILED,
-                "Error creating certificate for credentialPubKey"));
+                "Error getting public part of credentialKey"));
     }
+    credentialPubKey_ = pubKey.value();
 
-    // This is followed by a certificate for |attestationPubKey| self-signed by
-    // |attestationPrivKey|.
-    serialDecimal = "0";  // TODO: set serial
-    issuer = "Android Open Source Project";
-    subject = "Android IdentityCredential AttestationKey";
-    optional<vector<uint8_t>> attestationKeyCertificate = support::ecPublicKeyGenerateCertificate(
-            attestationPubKey.value(), attestationPrivKey.value(), serialDecimal, issuer, subject,
-            validityNotBefore, validityNotAfter);
-    if (!attestationKeyCertificate) {
+    optional<vector<uint8_t>> privKey = support::ecKeyPairGetPrivateKey(keyPair);
+    if (!privKey) {
         return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
                 IIdentityCredentialStore::STATUS_FAILED,
-                "Error creating certificate for attestationPubKey"));
+                "Error getting private part of credentialKey"));
     }
+    credentialPrivKey_ = privKey.value();
 
-    // Concatenate the certificates to form the chain.
-    vector<uint8_t> certificateChain;
-    certificateChain.insert(certificateChain.end(), credentialPubKeyCertificate.value().begin(),
-                            credentialPubKeyCertificate.value().end());
-    certificateChain.insert(certificateChain.end(), attestationKeyCertificate.value().begin(),
-                            attestationKeyCertificate.value().end());
-
-    optional<vector<vector<uint8_t>>> splitCertChain =
-            support::certificateChainSplit(certificateChain);
-    if (!splitCertChain) {
-        return ndk::ScopedAStatus(AStatus_fromServiceSpecificErrorWithMessage(
-                IIdentityCredentialStore::STATUS_FAILED, "Error splitting certificate chain"));
-    }
+    // convert from vector<vector<uint8_t>>> to vector<Certificate>*
     *outCertificateChain = vector<Certificate>();
-    for (const vector<uint8_t>& cert : splitCertChain.value()) {
+    for (const vector<uint8_t>& cert : certificateChain_) {
         Certificate c = Certificate();
         c.encodedCertificate = byteStringToSigned(cert);
         outCertificateChain->push_back(std::move(c));
diff --git a/identity/aidl/default/WritableIdentityCredential.h b/identity/aidl/default/WritableIdentityCredential.h
index b380f89..b182862 100644
--- a/identity/aidl/default/WritableIdentityCredential.h
+++ b/identity/aidl/default/WritableIdentityCredential.h
@@ -64,10 +64,13 @@
     string docType_;
     bool testCredential_;
 
-    // These are set in initialize().
+    // This is set in initialize().
     vector<uint8_t> storageKey_;
+
+    // These are set in getAttestationCertificate().
     vector<uint8_t> credentialPrivKey_;
     vector<uint8_t> credentialPubKey_;
+    vector<vector<uint8_t>> certificateChain_;
 
     // These fields are initialized during startPersonalization()
     size_t numAccessControlProfileRemaining_;
diff --git a/identity/aidl/vts/Android.bp b/identity/aidl/vts/Android.bp
index 21ff440..cecc814 100644
--- a/identity/aidl/vts/Android.bp
+++ b/identity/aidl/vts/Android.bp
@@ -7,10 +7,11 @@
     srcs: ["VtsHalIdentityTargetTest.cpp"],
     shared_libs: [
         "libbinder",
-        "libcppbor",
-        "android.hardware.identity-support-lib",
+        "libcrypto",
     ],
     static_libs: [
+        "libcppbor",
+        "android.hardware.identity-support-lib",
         "android.hardware.identity-cpp",
         "android.hardware.keymaster-cpp",
     ],
diff --git a/identity/aidl/vts/VtsHalIdentityTargetTest.cpp b/identity/aidl/vts/VtsHalIdentityTargetTest.cpp
index 5abe5a2..ea37fdc 100644
--- a/identity/aidl/vts/VtsHalIdentityTargetTest.cpp
+++ b/identity/aidl/vts/VtsHalIdentityTargetTest.cpp
@@ -352,10 +352,15 @@
                                    readerCertificate.value());
     ASSERT_TRUE(readerSignature);
 
+    // Generate the key that will be used to sign AuthenticatedData.
+    vector<uint8_t> signingKeyBlob;
+    Certificate signingKeyCertificate;
+    ASSERT_TRUE(credential->generateSigningKeyPair(&signingKeyBlob, &signingKeyCertificate).isOk());
+
     ASSERT_TRUE(credential
                         ->startRetrieval(returnedSecureProfiles, authToken, itemsRequestBytes,
-                                         sessionTranscriptBytes, readerSignature.value(),
-                                         testEntriesEntryCounts)
+                                         signingKeyBlob, sessionTranscriptBytes,
+                                         readerSignature.value(), testEntriesEntryCounts)
                         .isOk());
 
     for (const auto& entry : testEntries) {
@@ -377,14 +382,9 @@
         EXPECT_EQ(content, entry.valueCbor);
     }
 
-    // Generate the key that will be used to sign AuthenticatedData.
-    vector<uint8_t> signingKeyBlob;
-    Certificate signingKeyCertificate;
-    ASSERT_TRUE(credential->generateSigningKeyPair(&signingKeyBlob, &signingKeyCertificate).isOk());
-
     vector<uint8_t> mac;
     vector<uint8_t> deviceNameSpacesBytes;
-    ASSERT_TRUE(credential->finishRetrieval(signingKeyBlob, &mac, &deviceNameSpacesBytes).isOk());
+    ASSERT_TRUE(credential->finishRetrieval(&mac, &deviceNameSpacesBytes).isOk());
     cborPretty = support::cborPrettyPrint(deviceNameSpacesBytes, 32, {});
     ASSERT_EQ(
             "{\n"
diff --git a/identity/support/Android.bp b/identity/support/Android.bp
index 7b4546b..2b6c695 100644
--- a/identity/support/Android.bp
+++ b/identity/support/Android.bp
@@ -23,10 +23,14 @@
         "include",
     ],
     shared_libs: [
+        "android.hardware.keymaster@4.0",
         "libcrypto",
         "libbase",
         "libhidlbase",
         "libhardware",
+        "libkeymaster_portable",
+        "libsoft_attestation_cert",
+        "libpuresoftkeymasterdevice",
     ],
     static_libs: [
         "libcppbor",
diff --git a/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h b/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h
index 4533ad9..507e914 100644
--- a/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h
+++ b/identity/support/include/android/hardware/identity/support/IdentityCredentialSupport.h
@@ -21,6 +21,7 @@
 #include <optional>
 #include <string>
 #include <tuple>
+#include <utility>
 #include <vector>
 
 namespace android {
@@ -106,6 +107,17 @@
 // ---------------------------------------------------------------------------
 // EC crypto functionality / abstraction (only supports P-256).
 // ---------------------------------------------------------------------------
+// Creates an 256-bit EC key using the NID_X9_62_prime256v1 curve, returns the
+// PKCS#8 encoded key-pair.  Also generates an attestation
+// certificate using the |challenge| and |applicationId|, and returns the generated
+// certificate in X.509 certificate chain format.
+//
+// The attestation time fields used will be the current time, and expires in one year.
+//
+// The first parameter of the return value is the keyPair generated, second return in
+// the pair is the attestation certificate generated.
+optional<std::pair<vector<uint8_t>, vector<vector<uint8_t>>>> createEcKeyPairAndAttestation(
+        const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId);
 
 // Creates an 256-bit EC key using the NID_X9_62_prime256v1 curve, returns the
 // PKCS#8 encoded key-pair.
diff --git a/identity/support/src/IdentityCredentialSupport.cpp b/identity/support/src/IdentityCredentialSupport.cpp
index e2828bf..bf6a5c3 100644
--- a/identity/support/src/IdentityCredentialSupport.cpp
+++ b/identity/support/src/IdentityCredentialSupport.cpp
@@ -47,6 +47,13 @@
 #include <cppbor.h>
 #include <cppbor_parse.h>
 
+#include <android/hardware/keymaster/4.0/types.h>
+#include <keymaster/authorization_set.h>
+#include <keymaster/contexts/pure_soft_keymaster_context.h>
+#include <keymaster/contexts/soft_attestation_cert.h>
+#include <keymaster/keymaster_tags.h>
+#include <keymaster/km_openssl/attestation_utils.h>
+
 namespace android {
 namespace hardware {
 namespace identity {
@@ -816,6 +823,138 @@
     return hmac;
 }
 
+// Generates the attestation certificate with the parameters passed in.  Note
+// that the passed in |activeTimeMilliSeconds| |expireTimeMilliSeconds| are in
+// milli seconds since epoch.  We are setting them to milliseconds due to
+// requirement in AuthorizationSet KM_DATE fields.  The certificate created is
+// actually in seconds.
+optional<vector<vector<uint8_t>>> createAttestation(const EVP_PKEY* key,
+                                                    const vector<uint8_t>& applicationId,
+                                                    const vector<uint8_t>& challenge,
+                                                    uint64_t activeTimeMilliSeconds,
+                                                    uint64_t expireTimeMilliSeconds) {
+    ::keymaster::AuthorizationSet auth_set(
+            ::keymaster::AuthorizationSetBuilder()
+                    .Authorization(::keymaster::TAG_ATTESTATION_CHALLENGE, challenge.data(),
+                                   challenge.size())
+                    .Authorization(::keymaster::TAG_ACTIVE_DATETIME, activeTimeMilliSeconds)
+                    // Even though identity attestation hal said the application
+                    // id should be in software enforced authentication set,
+                    // keymaster portable lib expect the input in this
+                    // parameter because the software enforced in input to keymaster
+                    // refers to the key software enforced properties. And this
+                    // parameter refers to properties of the attestation which
+                    // includes app id.
+                    .Authorization(::keymaster::TAG_ATTESTATION_APPLICATION_ID,
+                                   applicationId.data(), applicationId.size())
+                    .Authorization(::keymaster::TAG_USAGE_EXPIRE_DATETIME, expireTimeMilliSeconds));
+
+    // Unique id and device id is not applicable for identity credential attestation,
+    // so we don't need to set those or application id.
+    ::keymaster::AuthorizationSet swEnforced(::keymaster::AuthorizationSetBuilder().Authorization(
+            ::keymaster::TAG_CREATION_DATETIME, activeTimeMilliSeconds));
+
+    ::keymaster::AuthorizationSet hwEnforced(
+            ::keymaster::AuthorizationSetBuilder()
+                    .Authorization(::keymaster::TAG_PURPOSE, KM_PURPOSE_SIGN)
+                    .Authorization(::keymaster::TAG_KEY_SIZE, 256)
+                    .Authorization(::keymaster::TAG_ALGORITHM, KM_ALGORITHM_EC)
+                    .Authorization(::keymaster::TAG_NO_AUTH_REQUIRED)
+                    .Authorization(::keymaster::TAG_DIGEST, KM_DIGEST_SHA_2_256)
+                    .Authorization(::keymaster::TAG_EC_CURVE, KM_EC_CURVE_P_256)
+                    .Authorization(::keymaster::TAG_IDENTITY_CREDENTIAL_KEY));
+
+    const keymaster_cert_chain_t* attestation_chain =
+            ::keymaster::getAttestationChain(KM_ALGORITHM_EC, nullptr);
+
+    if (attestation_chain == nullptr) {
+        LOG(ERROR) << "Error getting attestation chain";
+        return {};
+    }
+
+    const keymaster_key_blob_t* attestation_signing_key =
+            ::keymaster::getAttestationKey(KM_ALGORITHM_EC, nullptr);
+    if (attestation_signing_key == nullptr) {
+        LOG(ERROR) << "Error getting attestation key";
+        return {};
+    }
+
+    keymaster_error_t error;
+    ::keymaster::CertChainPtr cert_chain_out;
+    ::keymaster::PureSoftKeymasterContext context;
+
+    // set identity version to 10 per hal requirements specified in IWriteableCredential.hal
+    // For now, the identity version in the attestation is set in the keymaster
+    // version field in the portable keymaster lib, which is a bit misleading.
+    uint identity_version = 10;
+    error = generate_attestation_from_EVP(key, swEnforced, hwEnforced, auth_set, context,
+                                          identity_version, *attestation_chain,
+                                          *attestation_signing_key, &cert_chain_out);
+
+    if (KM_ERROR_OK != error || !cert_chain_out) {
+        LOG(ERROR) << "Error generate attestation from EVP key" << error;
+        return {};
+    }
+
+    // translate certificate format from keymaster_cert_chain_t to vector<uint8_t>.
+    vector<vector<uint8_t>> attestationCertificate;
+    for (int i = 0; i < cert_chain_out->entry_count; i++) {
+        attestationCertificate.insert(
+                attestationCertificate.end(),
+                vector<uint8_t>(
+                        cert_chain_out->entries[i].data,
+                        cert_chain_out->entries[i].data + cert_chain_out->entries[i].data_length));
+    }
+
+    return attestationCertificate;
+}
+
+optional<std::pair<vector<uint8_t>, vector<vector<uint8_t>>>> createEcKeyPairAndAttestation(
+        const vector<uint8_t>& challenge, const vector<uint8_t>& applicationId) {
+    auto ec_key = ::keymaster::EC_KEY_Ptr(EC_KEY_new());
+    auto pkey = ::keymaster::EVP_PKEY_Ptr(EVP_PKEY_new());
+    auto group = ::keymaster::EC_GROUP_Ptr(EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
+
+    if (ec_key.get() == nullptr || pkey.get() == nullptr) {
+        LOG(ERROR) << "Memory allocation failed";
+        return {};
+    }
+
+    if (EC_KEY_set_group(ec_key.get(), group.get()) != 1 ||
+        EC_KEY_generate_key(ec_key.get()) != 1 || EC_KEY_check_key(ec_key.get()) < 0) {
+        LOG(ERROR) << "Error generating key";
+        return {};
+    }
+
+    if (EVP_PKEY_set1_EC_KEY(pkey.get(), ec_key.get()) != 1) {
+        LOG(ERROR) << "Error getting private key";
+        return {};
+    }
+
+    uint64_t now = time(nullptr);
+    uint64_t secondsInOneYear = 365 * 24 * 60 * 60;
+    uint64_t expireTimeMs = (now + secondsInOneYear) * 1000;
+
+    optional<vector<vector<uint8_t>>> attestationCert =
+            createAttestation(pkey.get(), applicationId, challenge, now * 1000, expireTimeMs);
+    if (!attestationCert) {
+        LOG(ERROR) << "Error create attestation from key and challenge";
+        return {};
+    }
+
+    int size = i2d_PrivateKey(pkey.get(), nullptr);
+    if (size == 0) {
+        LOG(ERROR) << "Error generating public key encoding";
+        return {};
+    }
+
+    vector<uint8_t> keyPair(size);
+    unsigned char* p = keyPair.data();
+    i2d_PrivateKey(pkey.get(), &p);
+
+    return make_pair(keyPair, attestationCert.value());
+}
+
 optional<vector<uint8_t>> createEcKeyPair() {
     auto ec_key = EC_KEY_Ptr(EC_KEY_new());
     auto pkey = EVP_PKEY_Ptr(EVP_PKEY_new());
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 6c186f6..40eb142 100644
--- a/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
+++ b/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
@@ -101,6 +101,7 @@
 DECLARE_KM_4_1_TYPED_TAG(EARLY_BOOT_ONLY);
 DECLARE_KM_4_1_TYPED_TAG(DEVICE_UNIQUE_ATTESTATION);
 DECLARE_KM_4_1_TYPED_TAG(STORAGE_KEY);
+DECLARE_KM_4_1_TYPED_TAG(IDENTITY_CREDENTIAL_KEY);
 
 }  // namespace android::hardware::keymaster::V4_1
 
diff --git a/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
index 8c9393b..83a8d94 100644
--- a/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
@@ -626,21 +626,28 @@
             ErrorStatus result;
             hidl_handle syncFenceHandle;
             sp<IFencedExecutionCallback> fencedCallback;
-            Return<void> ret = preparedModel->executeFenced(
-                    request, {}, testConfig.measureTiming, {}, loopTimeoutDuration, {},
-                    [&result, &syncFenceHandle, &fencedCallback](
-                            ErrorStatus error, const hidl_handle& handle,
-                            const sp<IFencedExecutionCallback>& callback) {
-                        result = error;
-                        syncFenceHandle = handle;
-                        fencedCallback = callback;
-                    });
+            auto callbackFunc = [&result, &syncFenceHandle, &fencedCallback](
+                                        ErrorStatus error, const hidl_handle& handle,
+                                        const sp<IFencedExecutionCallback>& callback) {
+                result = error;
+                syncFenceHandle = handle;
+                fencedCallback = callback;
+            };
+            Return<void> ret =
+                    preparedModel->executeFenced(request, {}, testConfig.measureTiming, {},
+                                                 loopTimeoutDuration, {}, callbackFunc);
             ASSERT_TRUE(ret.isOk());
             if (result != ErrorStatus::NONE) {
                 ASSERT_EQ(syncFenceHandle.getNativeHandle(), nullptr);
                 ASSERT_EQ(fencedCallback, nullptr);
-                executionStatus = ErrorStatus::GENERAL_FAILURE;
+                executionStatus = result;
             } else if (syncFenceHandle.getNativeHandle()) {
+                // If a sync fence is returned, try start another run waiting for the sync fence.
+                ret = preparedModel->executeFenced(request, {syncFenceHandle},
+                                                   testConfig.measureTiming, {},
+                                                   loopTimeoutDuration, {}, callbackFunc);
+                ASSERT_TRUE(ret.isOk());
+                ASSERT_EQ(result, ErrorStatus::NONE);
                 waitForSyncFence(syncFenceHandle.getNativeHandle()->data[0]);
             }
             if (result == ErrorStatus::NONE) {
@@ -656,9 +663,7 @@
         }
     }
 
-    // The driver is allowed to reject executeFenced, and if they do, we should skip.
-    if ((testConfig.outputType != OutputType::FULLY_SPECIFIED ||
-         testConfig.executor == Executor::FENCED) &&
+    if (testConfig.outputType != OutputType::FULLY_SPECIFIED &&
         executionStatus == ErrorStatus::GENERAL_FAILURE) {
         if (skipped != nullptr) {
             *skipped = true;
@@ -691,12 +696,22 @@
                         outputShapes.size() == testModel.main.outputIndexes.size());
             break;
         case OutputType::UNSPECIFIED:
+            if (testConfig.executor == Executor::FENCED) {
+                // For Executor::FENCED, the output shape must be fully specified.
+                ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, executionStatus);
+                return;
+            }
             // If the model output operands are not fully specified, outputShapes must have
             // the same number of elements as the number of outputs.
             ASSERT_EQ(ErrorStatus::NONE, executionStatus);
             ASSERT_EQ(outputShapes.size(), testModel.main.outputIndexes.size());
             break;
         case OutputType::INSUFFICIENT:
+            if (testConfig.executor == Executor::FENCED) {
+                // For Executor::FENCED, the output shape must be fully specified.
+                ASSERT_EQ(ErrorStatus::INVALID_ARGUMENT, executionStatus);
+                return;
+            }
             ASSERT_EQ(ErrorStatus::OUTPUT_INSUFFICIENT_SIZE, executionStatus);
             ASSERT_EQ(outputShapes.size(), testModel.main.outputIndexes.size());
             ASSERT_FALSE(outputShapes[0].isSufficient);
@@ -739,12 +754,12 @@
         case TestKind::DYNAMIC_SHAPE: {
             outputTypesList = {OutputType::UNSPECIFIED, OutputType::INSUFFICIENT};
             measureTimingList = {MeasureTiming::NO, MeasureTiming::YES};
-            executorList = {Executor::ASYNC, Executor::SYNC, Executor::BURST};
+            executorList = {Executor::ASYNC, Executor::SYNC, Executor::BURST, Executor::FENCED};
         } break;
         case TestKind::MEMORY_DOMAIN: {
             outputTypesList = {OutputType::FULLY_SPECIFIED};
             measureTimingList = {MeasureTiming::NO};
-            executorList = {Executor::ASYNC, Executor::SYNC};
+            executorList = {Executor::ASYNC, Executor::SYNC, Executor::FENCED};
             memoryType = MemoryType::DEVICE;
         } break;
         case TestKind::FENCED_COMPUTE: {
@@ -921,8 +936,13 @@
 INSTANTIATE_GENERATED_TEST(MemoryDomainTest,
                            [](const TestModel& testModel) { return !testModel.expectFailure; });
 
-INSTANTIATE_GENERATED_TEST(FencedComputeTest,
-                           [](const TestModel& testModel) { return !testModel.expectFailure; });
+INSTANTIATE_GENERATED_TEST(FencedComputeTest, [](const TestModel& testModel) {
+    return !testModel.expectFailure &&
+           std::all_of(testModel.main.outputIndexes.begin(), testModel.main.outputIndexes.end(),
+                       [&testModel](uint32_t index) {
+                           return testModel.main.operands[index].data.size() > 0;
+                       });
+});
 
 INSTANTIATE_GENERATED_TEST(QuantizationCouplingTest, [](const TestModel& testModel) {
     return testModel.hasQuant8CoupledOperands() && testModel.main.operations.size() == 1;
diff --git a/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.cpp b/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.cpp
index 1e5e886..aca6961 100644
--- a/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.cpp
+++ b/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.cpp
@@ -25,6 +25,13 @@
 using ::android::hardware::sensors::V1_0::Result;
 using ::android::hardware::sensors::V1_0::SensorInfo;
 
+void SensorsHidlEnvironmentV1_0::HidlTearDown() {
+    mStopThread = true;
+    if (mPollThread.joinable()) {
+        mPollThread.detach();
+    }
+}
+
 bool SensorsHidlEnvironmentV1_0::resetHal() {
     // wait upto 100ms * 10 = 1s for hidl service.
     constexpr auto RETRY_DELAY = std::chrono::milliseconds(100);
@@ -103,18 +110,23 @@
     ALOGD("polling thread start");
 
     while (!stop) {
-        env->sensors->poll(
-            64, [&](auto result, const auto& events, const auto& dynamicSensorsAdded) {
-                if (result != Result::OK ||
-                    (events.size() == 0 && dynamicSensorsAdded.size() == 0) || stop) {
-                    stop = true;
-                    return;
-                }
+        if (!env->sensors
+                     ->poll(64,
+                            [&](auto result, const auto& events, const auto& dynamicSensorsAdded) {
+                                if (result != Result::OK ||
+                                    (events.size() == 0 && dynamicSensorsAdded.size() == 0) ||
+                                    stop) {
+                                    stop = true;
+                                    return;
+                                }
 
-                for (const auto& e : events) {
-                    env->addEvent(e);
-                }
-            });
+                                for (const auto& e : events) {
+                                    env->addEvent(e);
+                                }
+                            })
+                     .isOk()) {
+            break;
+        }
     }
     ALOGD("polling thread end");
 }
\ No newline at end of file
diff --git a/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h b/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h
index 485ed1e..168777d 100644
--- a/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h
+++ b/sensors/1.0/vts/functional/SensorsHidlEnvironmentV1_0.h
@@ -32,6 +32,8 @@
 class SensorsHidlEnvironmentV1_0
     : public SensorsHidlEnvironmentBase<::android::hardware::sensors::V1_0::Event> {
   public:
+    void HidlTearDown() override;
+
     using Event = ::android::hardware::sensors::V1_0::Event;
     SensorsHidlEnvironmentV1_0(const std::string& service_name)
         : SensorsHidlEnvironmentBase(service_name) {}
diff --git a/sensors/2.0/multihal/Android.bp b/sensors/2.0/multihal/Android.bp
index 24c475c..b7fa15a 100644
--- a/sensors/2.0/multihal/Android.bp
+++ b/sensors/2.0/multihal/Android.bp
@@ -92,3 +92,18 @@
         "android.hardware.sensors@2.0-ScopedWakelock",
     ],
 }
+
+cc_test_library {
+    name: "android.hardware.sensors@2.0-ScopedWakelock.testlib",
+    defaults: [
+        "hidl_defaults",
+        "android.hardware.sensors@2.0-multihal-defaults",
+    ],
+    srcs: [
+        "ScopedWakelock.cpp",
+    ],
+    vendor_available: true,
+    export_header_lib_headers: [
+        "android.hardware.sensors@2.0-multihal.header",
+    ],
+}
diff --git a/sensors/2.0/multihal/tests/Android.bp b/sensors/2.0/multihal/tests/Android.bp
index a9feaf7..472f3f3 100644
--- a/sensors/2.0/multihal/tests/Android.bp
+++ b/sensors/2.0/multihal/tests/Android.bp
@@ -80,11 +80,11 @@
     static_libs: [
         "android.hardware.sensors@2.0-HalProxy",
         "android.hardware.sensors@2.0-fakesubhal-unittest",
+        "android.hardware.sensors@2.0-ScopedWakelock.testlib",
     ],
     shared_libs: [
         "android.hardware.sensors@1.0",
         "android.hardware.sensors@2.0",
-        "android.hardware.sensors@2.0-ScopedWakelock",
         "libbase",
         "libcutils",
         "libfmq",
diff --git a/sensors/2.0/multihal/tests/HalProxy_test.cpp b/sensors/2.0/multihal/tests/HalProxy_test.cpp
index 1fd35d1..4633a75 100644
--- a/sensors/2.0/multihal/tests/HalProxy_test.cpp
+++ b/sensors/2.0/multihal/tests/HalProxy_test.cpp
@@ -724,6 +724,45 @@
     EXPECT_EQ(eventOut.sensorHandle, (subhal2Index << 24) | sensorHandleToPost);
 }
 
+TEST(HalProxyTest, FillAndDrainPendingQueueTest) {
+    constexpr size_t kQueueSize = 5;
+    // TODO: Make this constant linked to same limit in HalProxy.h
+    constexpr size_t kMaxPendingQueueSize = 100000;
+    AllSensorsSubHal subhal;
+    std::vector<ISensorsSubHal*> subHals{&subhal};
+
+    std::unique_ptr<EventMessageQueue> eventQueue = makeEventFMQ(kQueueSize);
+    std::unique_ptr<WakeupMessageQueue> wakeLockQueue = makeWakelockFMQ(kQueueSize);
+    ::android::sp<ISensorsCallback> callback = new SensorsCallback();
+    EventFlag* eventQueueFlag;
+    EventFlag::createEventFlag(eventQueue->getEventFlagWord(), &eventQueueFlag);
+    HalProxy proxy(subHals);
+    proxy.initialize(*eventQueue->getDesc(), *wakeLockQueue->getDesc(), callback);
+
+    // Fill pending queue
+    std::vector<Event> events = makeMultipleAccelerometerEvents(kQueueSize);
+    subhal.postEvents(events, false);
+    events = makeMultipleAccelerometerEvents(kMaxPendingQueueSize);
+    subhal.postEvents(events, false);
+
+    // Drain pending queue
+    for (int i = 0; i < kMaxPendingQueueSize + kQueueSize; i += kQueueSize) {
+        ASSERT_TRUE(readEventsOutOfQueue(kQueueSize, eventQueue, eventQueueFlag));
+    }
+
+    // Put one event on pending queue
+    events = makeMultipleAccelerometerEvents(kQueueSize);
+    subhal.postEvents(events, false);
+    events = {makeAccelerometerEvent()};
+    subhal.postEvents(events, false);
+
+    // Read out to make room for one event on pending queue to write to FMQ
+    ASSERT_TRUE(readEventsOutOfQueue(kQueueSize, eventQueue, eventQueueFlag));
+
+    // Should be able to read that last event off queue
+    EXPECT_TRUE(readEventsOutOfQueue(1, eventQueue, eventQueueFlag));
+}
+
 // Helper implementations follow
 void testSensorsListFromProxyAndSubHal(const std::vector<SensorInfo>& proxySensorsList,
                                        const std::vector<SensorInfo>& subHalSensorsList) {
diff --git a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlEnvironmentBase.h b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlEnvironmentBase.h
index 781427d..19dfbe5 100644
--- a/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlEnvironmentBase.h
+++ b/sensors/common/vts/utils/include/sensors-vts-utils/SensorsHidlEnvironmentBase.h
@@ -46,12 +46,7 @@
         std::this_thread::sleep_for(std::chrono::seconds(3));
     }
 
-    virtual void HidlTearDown() {
-        mStopThread = true;
-        if (mPollThread.joinable()) {
-            mPollThread.join();
-        }
-    }
+    virtual void HidlTearDown() = 0;
 
     // Get and clear all events collected so far (like "cat" shell command).
     // If output is nullptr, it clears all collected events.
diff --git a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
index 06a8bf5..6489c1d 100644
--- a/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
+++ b/vibrator/aidl/android/hardware/vibrator/IVibrator.aidl
@@ -202,6 +202,12 @@
      * once enabled and assigned an effect to play. This may not be supported
      * and this support is reflected in getCapabilities (CAP_ALWAYS_ON_CONTROL).
      *
+     * The always-on source ID is conveyed directly to clients through
+     * device/board configuration files ensuring that no ID is assigned to
+     * multiple clients. No client should use this API unless explicitly
+     * assigned an always-on source ID. Clients must develop their own way to
+     * get IDs from vendor in a stable way.
+     *
      * @param id The device-specific always-on source ID to enable.
      * @param effect The type of haptic event to trigger.
      * @param strength The intensity of haptic event to trigger.
@@ -212,6 +218,12 @@
      * Disable an always-on haptic source. This may not be supported and this
      * support is reflected in getCapabilities (CAP_ALWAYS_ON_CONTROL).
      *
+     * The always-on source ID is conveyed directly to clients through
+     * device/board configuration files ensuring that no ID is assigned to
+     * multiple clients. No client should use this API unless explicitly
+     * assigned an always-on source ID. Clients must develop their own way to
+     * get IDs from vendor in a stable way.
+     *
      * @param id The device-specific always-on source ID to disable.
      */
     void alwaysOnDisable(in int id);