diff --git a/audio/7.0/config/update_audio_policy_config.sh b/audio/7.0/config/update_audio_policy_config.sh
index 159fa35..c475dd1 100755
--- a/audio/7.0/config/update_audio_policy_config.sh
+++ b/audio/7.0/config/update_audio_policy_config.sh
@@ -41,7 +41,7 @@
 
 set -euo pipefail
 
-if (echo "$@" | grep -qe -h); then
+if (echo "$@" | grep -qe "^-h"); then
     echo "This script will update Audio Policy Manager config file"
     echo "to the format required by V7.0 XSD schema from a previous"
     echo "version."
diff --git a/audio/common/all-versions/default/service/service.cpp b/audio/common/all-versions/default/service/service.cpp
index bbc14ad..898c22d 100644
--- a/audio/common/all-versions/default/service/service.cpp
+++ b/audio/common/all-versions/default/service/service.cpp
@@ -16,6 +16,7 @@
 
 #define LOG_TAG "audiohalservice"
 
+#include <signal.h>
 #include <string>
 #include <vector>
 
@@ -45,6 +46,8 @@
 }
 
 int main(int /* argc */, char* /* argv */ []) {
+    signal(SIGPIPE, SIG_IGN);
+
     ::android::ProcessState::initWithDriver("/dev/vndbinder");
     // start a threadpool for vndbinder interactions
     ::android::ProcessState::self()->startThreadPool();
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
index 548285a..9be9ea7 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.cpp
@@ -31,6 +31,14 @@
 GeneratorHub::GeneratorHub(const OnHalEvent& onHalEvent)
     : mOnHalEvent(onHalEvent), mThread(&GeneratorHub::run, this) {}
 
+GeneratorHub::~GeneratorHub() {
+    mShuttingDownFlag.store(true);
+    mCond.notify_all();
+    if (mThread.joinable()) {
+        mThread.join();
+    }
+}
+
 void GeneratorHub::registerGenerator(int32_t cookie, FakeValueGeneratorPtr generator) {
     {
         std::lock_guard<std::mutex> g(mLock);
@@ -58,15 +66,18 @@
 }
 
 void GeneratorHub::run() {
-    while (true) {
+    while (!mShuttingDownFlag.load()) {
         std::unique_lock<std::mutex> g(mLock);
         // Pop events whose generator does not exist (may be already unregistered)
         while (!mEventQueue.empty()
                && mGenerators.find(mEventQueue.top().cookie) == mGenerators.end()) {
              mEventQueue.pop();
         }
-        // Wait until event queue is not empty
-        mCond.wait(g, [this] { return !mEventQueue.empty(); });
+        // Wait until event queue is not empty or shutting down flag is set
+        mCond.wait(g, [this] { return !mEventQueue.empty() || mShuttingDownFlag.load(); });
+        if (mShuttingDownFlag.load()) {
+            break;
+        }
 
         const VhalEvent& curEvent = mEventQueue.top();
 
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
index dcf6a4f..b25dbf1 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/GeneratorHub.h
@@ -58,7 +58,7 @@
 
 public:
     GeneratorHub(const OnHalEvent& onHalEvent);
-    ~GeneratorHub() = default;
+    ~GeneratorHub();
 
     /**
      * Register a new generator. The generator will be discarded if it could not produce next event.
@@ -84,6 +84,7 @@
     mutable std::mutex mLock;
     std::condition_variable mCond;
     std::thread mThread;
+    std::atomic<bool> mShuttingDownFlag{false};
 };
 
 }  // namespace impl
diff --git a/biometrics/face/1.0/default/android.hardware.biometrics.face@1.0-service.rc b/biometrics/face/1.0/default/android.hardware.biometrics.face@1.0-service.rc
index 6c7362f..3fb827d 100644
--- a/biometrics/face/1.0/default/android.hardware.biometrics.face@1.0-service.rc
+++ b/biometrics/face/1.0/default/android.hardware.biometrics.face@1.0-service.rc
@@ -5,6 +5,6 @@
     class late_start
     user system
     group system
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
     capabilities SYS_NICE
     rlimit rtprio 10 10
diff --git a/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc b/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc
index 1667677..e7e8d30 100644
--- a/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc
+++ b/biometrics/fingerprint/2.1/default/android.hardware.biometrics.fingerprint@2.1-service.rc
@@ -5,4 +5,4 @@
     class late_start
     user system
     group system input uhid
-    writepid /dev/cpuset/system-background/tasks
+    task_profiles ServiceCapacityLow
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp b/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp
index 77f7c3b..c250ef1 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp
@@ -61,8 +61,6 @@
 }
 
 bool BluetoothAudioSession_2_1::IsSessionReady() {
-  LOG(WARNING) << __func__ << " session_type: " << toString(session_type_2_1_);
-
   if (session_type_2_1_ !=
       SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {
     return audio_session->IsSessionReady();
diff --git a/camera/common/1.0/default/CameraModule.cpp b/camera/common/1.0/default/CameraModule.cpp
index 27e74f1..16fb85c 100644
--- a/camera/common/1.0/default/CameraModule.cpp
+++ b/camera/common/1.0/default/CameraModule.cpp
@@ -549,7 +549,6 @@
                 }
             }
         }
-        free_camera_metadata(metadata);
     }
 
     mCameraInfoMap.removeItem(cameraId);
diff --git a/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc b/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc
index 443549a..622ee8f 100644
--- a/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc
+++ b/cas/1.0/default/android.hardware.cas@1.0-service-lazy.rc
@@ -6,4 +6,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/cas/1.0/default/android.hardware.cas@1.0-service.rc b/cas/1.0/default/android.hardware.cas@1.0-service.rc
index 74f2f96..5df4825 100644
--- a/cas/1.0/default/android.hardware.cas@1.0-service.rc
+++ b/cas/1.0/default/android.hardware.cas@1.0-service.rc
@@ -3,4 +3,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/cas/1.1/default/android.hardware.cas@1.1-service-lazy.rc b/cas/1.1/default/android.hardware.cas@1.1-service-lazy.rc
index 73c505d..0721dc3 100644
--- a/cas/1.1/default/android.hardware.cas@1.1-service-lazy.rc
+++ b/cas/1.1/default/android.hardware.cas@1.1-service-lazy.rc
@@ -7,4 +7,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/cas/1.1/default/android.hardware.cas@1.1-service.rc b/cas/1.1/default/android.hardware.cas@1.1-service.rc
index 4081fe1..132d943 100644
--- a/cas/1.1/default/android.hardware.cas@1.1-service.rc
+++ b/cas/1.1/default/android.hardware.cas@1.1-service.rc
@@ -3,4 +3,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/cas/1.2/default/android.hardware.cas@1.2-service-lazy.rc b/cas/1.2/default/android.hardware.cas@1.2-service-lazy.rc
index 1c75100..d91fdce 100644
--- a/cas/1.2/default/android.hardware.cas@1.2-service-lazy.rc
+++ b/cas/1.2/default/android.hardware.cas@1.2-service-lazy.rc
@@ -8,4 +8,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/cas/1.2/default/android.hardware.cas@1.2-service.rc b/cas/1.2/default/android.hardware.cas@1.2-service.rc
index d1c853e..b22971a 100644
--- a/cas/1.2/default/android.hardware.cas@1.2-service.rc
+++ b/cas/1.2/default/android.hardware.cas@1.2-service.rc
@@ -3,4 +3,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/drm/1.0/default/Android.bp b/drm/1.0/default/Android.bp
index af1c076..a5cba5c 100644
--- a/drm/1.0/default/Android.bp
+++ b/drm/1.0/default/Android.bp
@@ -32,6 +32,7 @@
         "-Werror",
         "-Wextra",
         "-Wall",
+        "-Wthread-safety",
     ],
     shared_libs: [
         "liblog",
@@ -42,7 +43,7 @@
     export_header_lib_headers: [
         "libutils_headers",
     ],
-    export_include_dirs : ["include"]
+    export_include_dirs: ["include"],
 }
 
 soong_config_module_type {
diff --git a/drm/1.0/default/CryptoPlugin.cpp b/drm/1.0/default/CryptoPlugin.cpp
index e6d4e84..8dea7e9 100644
--- a/drm/1.0/default/CryptoPlugin.cpp
+++ b/drm/1.0/default/CryptoPlugin.cpp
@@ -53,6 +53,8 @@
             uint32_t bufferId) {
         sp<IMemory> hidlMemory = mapMemory(base);
 
+        std::lock_guard<std::mutex> shared_buffer_lock(mSharedBufferLock);
+
         // allow mapMemory to return nullptr
         mSharedBufferMap[bufferId] = hidlMemory;
         return Void();
@@ -65,7 +67,7 @@
             const SharedBuffer& source, uint64_t offset,
             const DestinationBuffer& destination,
             decrypt_cb _hidl_cb) {
-
+        std::unique_lock<std::mutex> shared_buffer_lock(mSharedBufferLock);
         if (mSharedBufferMap.find(source.bufferId) == mSharedBufferMap.end()) {
             _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "source decrypt buffer base not set");
             return Void();
@@ -79,7 +81,7 @@
             }
         }
 
-        android::CryptoPlugin::Mode legacyMode;
+        android::CryptoPlugin::Mode legacyMode = android::CryptoPlugin::kMode_Unencrypted;
         switch(mode) {
         case Mode::UNENCRYPTED:
             legacyMode = android::CryptoPlugin::kMode_Unencrypted;
@@ -146,7 +148,10 @@
                 return Void();
             }
 
-            if (destBuffer.offset + destBuffer.size > destBase->getSize()) {
+            size_t totalSize = 0;
+            if (__builtin_add_overflow(destBuffer.offset, destBuffer.size, &totalSize) ||
+                totalSize > destBase->getSize()) {
+                android_errorWriteLog(0x534e4554, "176496353");
                 _hidl_cb(Status::ERROR_DRM_CANNOT_HANDLE, 0, "invalid buffer size");
                 return Void();
             }
@@ -157,7 +162,7 @@
             }
 
             base = static_cast<uint8_t *>(static_cast<void *>(destBase->getPointer()));
-            destPtr = static_cast<void *>(base + destination.nonsecureMemory.offset);
+            destPtr = static_cast<void*>(base + destination.nonsecureMemory.offset);
         } else if (destination.type == BufferType::NATIVE_HANDLE) {
             if (!secure) {
                 _hidl_cb(Status::BAD_VALUE, 0, "native handle destination must be secure");
@@ -170,6 +175,10 @@
             _hidl_cb(Status::BAD_VALUE, 0, "invalid destination type");
             return Void();
         }
+
+        // release mSharedBufferLock
+        shared_buffer_lock.unlock();
+
         ssize_t result = mLegacyPlugin->decrypt(secure, keyId.data(), iv.data(),
                 legacyMode, legacyPattern, srcPtr, legacySubSamples.get(),
                 subSamples.size(), destPtr, &detailMessage);
diff --git a/drm/1.0/default/CryptoPlugin.h b/drm/1.0/default/CryptoPlugin.h
index 11cc2aa..0d091fa 100644
--- a/drm/1.0/default/CryptoPlugin.h
+++ b/drm/1.0/default/CryptoPlugin.h
@@ -17,11 +17,14 @@
 #ifndef ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
 #define ANDROID_HARDWARE_DRM_V1_0__CRYPTOPLUGIN_H
 
-#include <android/hidl/memory/1.0/IMemory.h>
+#include <android-base/thread_annotations.h>
 #include <android/hardware/drm/1.0/ICryptoPlugin.h>
+#include <android/hidl/memory/1.0/IMemory.h>
 #include <hidl/Status.h>
 #include <media/hardware/CryptoAPI.h>
 
+#include <mutex>
+
 namespace android {
 namespace hardware {
 namespace drm {
@@ -60,19 +63,21 @@
     Return<void> setSharedBufferBase(const ::android::hardware::hidl_memory& base,
         uint32_t bufferId) override;
 
-    Return<void> decrypt(bool secure, const hidl_array<uint8_t, 16>& keyId,
-            const hidl_array<uint8_t, 16>& iv, Mode mode, const Pattern& pattern,
-            const hidl_vec<SubSample>& subSamples, const SharedBuffer& source,
-            uint64_t offset, const DestinationBuffer& destination,
-            decrypt_cb _hidl_cb) override;
+    Return<void> decrypt(
+            bool secure, const hidl_array<uint8_t, 16>& keyId, const hidl_array<uint8_t, 16>& iv,
+            Mode mode, const Pattern& pattern, const hidl_vec<SubSample>& subSamples,
+            const SharedBuffer& source, uint64_t offset, const DestinationBuffer& destination,
+            decrypt_cb _hidl_cb) override NO_THREAD_SAFETY_ANALYSIS;  // use unique_lock
 
-private:
+  private:
     android::CryptoPlugin *mLegacyPlugin;
-    std::map<uint32_t, sp<IMemory> > mSharedBufferMap;
+    std::map<uint32_t, sp<IMemory>> mSharedBufferMap GUARDED_BY(mSharedBufferLock);
 
     CryptoPlugin() = delete;
     CryptoPlugin(const CryptoPlugin &) = delete;
     void operator=(const CryptoPlugin &) = delete;
+
+    std::mutex mSharedBufferLock;
 };
 
 }  // namespace implementation
diff --git a/drm/1.0/default/android.hardware.drm@1.0-service-lazy.rc b/drm/1.0/default/android.hardware.drm@1.0-service-lazy.rc
index 4b32f7f..e5ae5cd 100644
--- a/drm/1.0/default/android.hardware.drm@1.0-service-lazy.rc
+++ b/drm/1.0/default/android.hardware.drm@1.0-service-lazy.rc
@@ -7,4 +7,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/drm/1.0/default/android.hardware.drm@1.0-service.rc b/drm/1.0/default/android.hardware.drm@1.0-service.rc
index 790eded..2aba187 100644
--- a/drm/1.0/default/android.hardware.drm@1.0-service.rc
+++ b/drm/1.0/default/android.hardware.drm@1.0-service.rc
@@ -5,4 +5,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
+    task_profiles ProcessCapacityHigh
diff --git a/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp b/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp
index 7d32ced..618624e 100644
--- a/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp
+++ b/gatekeeper/1.0/vts/functional/VtsHalGatekeeperV1_0TargetTest.cpp
@@ -236,6 +236,10 @@
   generatePassword(password, 0);
   enrollNewPassword(password, enrollRsp, true);
   verifyPassword(password, enrollRsp.data, 1, verifyRsp, true);
+
+  ALOGI("Testing unenrolled password doesn't verify");
+  generatePassword(password, 1);
+  verifyPassword(password, enrollRsp.data, 1, verifyRsp, false);
   ALOGI("Testing Enroll+Verify done");
 }
 
diff --git a/graphics/composer/2.1/default/android.hardware.graphics.composer@2.1-service.rc b/graphics/composer/2.1/default/android.hardware.graphics.composer@2.1-service.rc
index cbd589a..c8fccdc 100644
--- a/graphics/composer/2.1/default/android.hardware.graphics.composer@2.1-service.rc
+++ b/graphics/composer/2.1/default/android.hardware.graphics.composer@2.1-service.rc
@@ -5,4 +5,4 @@
     group graphics drmrpc
     capabilities SYS_NICE
     onrestart restart surfaceflinger
-    writepid /dev/cpuset/system-background/tasks
+    task_profiles ServiceCapacityLow
diff --git a/graphics/composer/2.2/default/android.hardware.graphics.composer@2.2-service.rc b/graphics/composer/2.2/default/android.hardware.graphics.composer@2.2-service.rc
index efe6dad..7714119 100644
--- a/graphics/composer/2.2/default/android.hardware.graphics.composer@2.2-service.rc
+++ b/graphics/composer/2.2/default/android.hardware.graphics.composer@2.2-service.rc
@@ -4,4 +4,4 @@
     group graphics drmrpc
     capabilities SYS_NICE
     onrestart restart surfaceflinger
-    writepid /dev/cpuset/system-background/tasks
+    task_profiles ServiceCapacityLow
diff --git a/graphics/composer/2.3/default/android.hardware.graphics.composer@2.3-service.rc b/graphics/composer/2.3/default/android.hardware.graphics.composer@2.3-service.rc
index 81ce890..d3835a4 100644
--- a/graphics/composer/2.3/default/android.hardware.graphics.composer@2.3-service.rc
+++ b/graphics/composer/2.3/default/android.hardware.graphics.composer@2.3-service.rc
@@ -4,4 +4,4 @@
     group graphics drmrpc
     capabilities SYS_NICE
     onrestart restart surfaceflinger
-    writepid /dev/cpuset/system-background/tasks
+    task_profiles ServiceCapacityLow
diff --git a/graphics/composer/2.4/default/android.hardware.graphics.composer@2.4-service.rc b/graphics/composer/2.4/default/android.hardware.graphics.composer@2.4-service.rc
index a296b0a..d82dcd9 100644
--- a/graphics/composer/2.4/default/android.hardware.graphics.composer@2.4-service.rc
+++ b/graphics/composer/2.4/default/android.hardware.graphics.composer@2.4-service.rc
@@ -4,4 +4,4 @@
     group graphics drmrpc
     capabilities SYS_NICE
     onrestart restart surfaceflinger
-    writepid /dev/cpuset/system-background/tasks
+    task_profiles ServiceCapacityLow
diff --git a/identity/TEST_MAPPING b/identity/TEST_MAPPING
index f35f4b7..85cf91f 100644
--- a/identity/TEST_MAPPING
+++ b/identity/TEST_MAPPING
@@ -8,6 +8,9 @@
     },
     {
       "name": "android.hardware.identity-support-lib-test"
+    },
+    {
+      "name": "libeic_test"
     }
   ]
 }
diff --git a/identity/aidl/default/Android.bp b/identity/aidl/default/Android.bp
index 7c68aee..28c4893 100644
--- a/identity/aidl/default/Android.bp
+++ b/identity/aidl/default/Android.bp
@@ -114,6 +114,43 @@
     ],
 }
 
+cc_test {
+    name: "libeic_test",
+    srcs: [
+        "EicTests.cpp",
+        "FakeSecureHardwareProxy.cpp",
+    ],
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-g",
+        "-DEIC_DEBUG",
+    ],
+    local_include_dirs: [
+         "common",
+    ],
+    shared_libs: [
+        "liblog",
+        "libcrypto",
+        "libkeymaster_messages",
+    ],
+    static_libs: [
+        "libbase",
+        "libcppbor_external",
+        "libcppcose_rkp",
+        "libutils",
+        "libsoft_attestation_cert",
+        "libkeymaster_portable",
+        "libsoft_attestation_cert",
+        "libpuresoftkeymasterdevice",
+        "android.hardware.identity-support-lib",
+        "android.hardware.identity-libeic-library",
+    ],
+    test_suites: [
+        "general-tests",
+    ],
+}
+
 prebuilt_etc {
     name: "android.hardware.identity_credential.xml",
     sub_dir: "permissions",
diff --git a/identity/aidl/default/EicTests.cpp b/identity/aidl/default/EicTests.cpp
new file mode 100644
index 0000000..a28080d
--- /dev/null
+++ b/identity/aidl/default/EicTests.cpp
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2021, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <optional>
+#include <string>
+#include <vector>
+
+#include "FakeSecureHardwareProxy.h"
+
+// Most of libeic is tested as part of VTS since there's almost a 1:1 mapping between
+// the HAL and libeic interfaces. This test suite is mainly for the few things which
+// doesn't map directly.
+//
+
+using std::optional;
+using std::string;
+using std::vector;
+
+using android::hardware::identity::AccessCheckResult;
+using android::hardware::identity::FakeSecureHardwarePresentationProxy;
+using android::hardware::identity::FakeSecureHardwareProvisioningProxy;
+
+TEST(EicTest, AccessControlIsEnforced) {
+    // First provision the credential...
+    //
+    FakeSecureHardwareProvisioningProxy provisioningProxy;
+    bool isTestCredential = false;
+    provisioningProxy.initialize(isTestCredential);
+    optional<vector<uint8_t>> credKey =
+            provisioningProxy.createCredentialKey({0x01, 0x02}, {0x03, 0x04});
+    ASSERT_TRUE(credKey.has_value());
+    string docType = "org.iso.18013.5.1.mDL";
+    ASSERT_TRUE(provisioningProxy.startPersonalization(0, {1}, docType, 125));
+
+    vector<int> acpIds = {};
+    string nameSpace = "org.iso.18013.5.1";
+    string name = "NonAccessibleElement";
+    vector<uint8_t> content = {0x63, 0x46, 0x6f, 0x6f};  // "Foo" tstr
+    ASSERT_TRUE(provisioningProxy.beginAddEntry(acpIds, nameSpace, name, content.size()));
+    optional<vector<uint8_t>> encContent =
+            provisioningProxy.addEntryValue(acpIds, nameSpace, name, content);
+    ASSERT_TRUE(encContent.has_value());
+    ASSERT_EQ(encContent->size(), content.size() + 28);
+
+    optional<vector<uint8_t>> signatureOfToBeSigned = provisioningProxy.finishAddingEntries();
+    ASSERT_TRUE(signatureOfToBeSigned.has_value());
+
+    optional<vector<uint8_t>> credData = provisioningProxy.finishGetCredentialData(docType);
+    ASSERT_TRUE(credData.has_value());
+    ASSERT_TRUE(provisioningProxy.shutdown());
+
+    // Then present data from it...
+    //
+    FakeSecureHardwarePresentationProxy presentationProxy;
+    ASSERT_TRUE(presentationProxy.initialize(isTestCredential, docType, credData.value()));
+    AccessCheckResult res =
+            presentationProxy.startRetrieveEntryValue(nameSpace, name, 1, content.size(), acpIds);
+    ASSERT_EQ(res, AccessCheckResult::kNoAccessControlProfiles);
+
+    // Ensure that we can't get the data out if startRetrieveEntryValue() returned
+    // something other than kOk... See b/190757775 for details.
+    //
+    optional<vector<uint8_t>> decContent =
+            presentationProxy.retrieveEntryValue(encContent.value(), nameSpace, name, acpIds);
+    ASSERT_FALSE(decContent.has_value());
+}
+
+int main(int argc, char** argv) {
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
diff --git a/identity/aidl/default/libeic/EicPresentation.c b/identity/aidl/default/libeic/EicPresentation.c
index 9e033b3..3d13766 100644
--- a/identity/aidl/default/libeic/EicPresentation.c
+++ b/identity/aidl/default/libeic/EicPresentation.c
@@ -633,6 +633,8 @@
 
     // We'll need to calc and store a digest of additionalData to check that it's the same
     // additionalData being passed in for every eicPresentationRetrieveEntryValue() call...
+    //
+    ctx->accessCheckOk = false;
     if (!eicCborCalcEntryAdditionalData(accessControlProfileIds, numAccessControlProfileIds,
                                         nameSpace, name, additionalDataCbor,
                                         additionalDataCborBufSize, &additionalDataCborSize,
@@ -680,6 +682,7 @@
 
     if (result == EIC_ACCESS_CHECK_RESULT_OK) {
         eicCborAppendString(&ctx->cbor, name);
+        ctx->accessCheckOk = true;
     }
     return result;
 }
@@ -702,10 +705,15 @@
                                         calculatedSha256)) {
         return false;
     }
+
     if (eicCryptoMemCmp(calculatedSha256, ctx->additionalDataSha256, EIC_SHA256_DIGEST_SIZE) != 0) {
         eicDebug("SHA-256 mismatch of additionalData");
         return false;
     }
+    if (!ctx->accessCheckOk) {
+        eicDebug("Attempting to retrieve a value for which access is not granted");
+        return false;
+    }
 
     if (!eicOpsDecryptAes128Gcm(ctx->storageKey, encryptedContent, encryptedContentSize,
                                 additionalDataCbor, additionalDataCborSize, content)) {
diff --git a/identity/aidl/default/libeic/EicPresentation.h b/identity/aidl/default/libeic/EicPresentation.h
index 7cad068..c888049 100644
--- a/identity/aidl/default/libeic/EicPresentation.h
+++ b/identity/aidl/default/libeic/EicPresentation.h
@@ -70,6 +70,10 @@
     // Set to true initialized as a test credential.
     bool testCredential;
 
+    // Set to true if the evaluation of access control checks in
+    // eicPresentationStartRetrieveEntryValue() resulted EIC_ACCESS_CHECK_RESULT_OK
+    bool accessCheckOk;
+
     // These are bitmasks indicating which of the possible 32 access control profiles are
     // authorized. They are built up by eicPresentationValidateAccessControlProfile().
     //
diff --git a/keymaster/4.0/support/attestation_record.cpp b/keymaster/4.0/support/attestation_record.cpp
index bc294bd..342b3e2 100644
--- a/keymaster/4.0/support/attestation_record.cpp
+++ b/keymaster/4.0/support/attestation_record.cpp
@@ -71,6 +71,7 @@
     ASN1_INTEGER_SET* padding;
     ASN1_INTEGER* ec_curve;
     ASN1_INTEGER* rsa_public_exponent;
+    ASN1_NULL* rollback_resistance;
     ASN1_INTEGER* active_date_time;
     ASN1_INTEGER* origination_expire_date_time;
     ASN1_INTEGER* usage_expire_date_time;
@@ -78,56 +79,84 @@
     ASN1_INTEGER* user_auth_type;
     ASN1_INTEGER* auth_timeout;
     ASN1_NULL* allow_while_on_body;
+    ASN1_NULL* trusted_user_presence_required;
+    ASN1_NULL* trusted_confirmation_required;
+    ASN1_NULL* unlocked_device_required;
     ASN1_NULL* all_applications;
     ASN1_OCTET_STRING* application_id;
     ASN1_INTEGER* creation_date_time;
     ASN1_INTEGER* origin;
-    ASN1_NULL* rollback_resistance;
     KM_ROOT_OF_TRUST* root_of_trust;
     ASN1_INTEGER* os_version;
     ASN1_INTEGER* os_patchlevel;
     ASN1_OCTET_STRING* attestation_application_id;
-    ASN1_NULL* trusted_user_presence_required;
-    ASN1_NULL* trusted_confirmation_required;
-    ASN1_NULL* unlocked_device_required;
+    ASN1_OCTET_STRING* attestation_id_brand;
+    ASN1_OCTET_STRING* attestation_id_device;
+    ASN1_OCTET_STRING* attestation_id_product;
+    ASN1_OCTET_STRING* attestation_id_serial;
+    ASN1_OCTET_STRING* attestation_id_imei;
+    ASN1_OCTET_STRING* attestation_id_meid;
+    ASN1_OCTET_STRING* attestation_id_manufacturer;
+    ASN1_OCTET_STRING* attestation_id_model;
     ASN1_INTEGER* vendor_patchlevel;
     ASN1_INTEGER* boot_patchlevel;
 } KM_AUTH_LIST;
 
 ASN1_SEQUENCE(KM_AUTH_LIST) = {
-    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, purpose, ASN1_INTEGER, TAG_PURPOSE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, algorithm, ASN1_INTEGER, TAG_ALGORITHM.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, key_size, ASN1_INTEGER, TAG_KEY_SIZE.maskedTag()),
-    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, digest, ASN1_INTEGER, TAG_DIGEST.maskedTag()),
-    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, padding, ASN1_INTEGER, TAG_PADDING.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,
-                 TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL, TAG_ROLLBACK_RESISTANCE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
-                 TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, usage_expire_date_time, ASN1_INTEGER,
-                 TAG_USAGE_EXPIRE_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, no_auth_required, ASN1_NULL, TAG_NO_AUTH_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, allow_while_on_body, ASN1_NULL, TAG_ALLOW_WHILE_ON_BODY.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, trusted_user_presence_required, ASN1_NULL,
-                 TAG_TRUSTED_USER_PRESENCE_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, trusted_confirmation_required, ASN1_NULL,
-                 TAG_TRUSTED_CONFIRMATION_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, unlocked_device_required, ASN1_NULL,
-                 TAG_UNLOCKED_DEVICE_REQUIRED.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, creation_date_time, ASN1_INTEGER, TAG_CREATION_DATETIME.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, origin, ASN1_INTEGER, TAG_ORIGIN.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER, TAG_VENDOR_PATCHLEVEL.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
-    ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
-                 TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, purpose, ASN1_INTEGER, TAG_PURPOSE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, algorithm, ASN1_INTEGER, TAG_ALGORITHM.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, key_size, ASN1_INTEGER, TAG_KEY_SIZE.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, digest, ASN1_INTEGER, TAG_DIGEST.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, padding, ASN1_INTEGER, TAG_PADDING.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,
+                     TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL,
+                     TAG_ROLLBACK_RESISTANCE.maskedTag()),
+
+        ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
+                     TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, usage_expire_date_time, ASN1_INTEGER,
+                     TAG_USAGE_EXPIRE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, no_auth_required, ASN1_NULL, TAG_NO_AUTH_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, allow_while_on_body, ASN1_NULL,
+                     TAG_ALLOW_WHILE_ON_BODY.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, trusted_user_presence_required, ASN1_NULL,
+                     TAG_TRUSTED_USER_PRESENCE_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, trusted_confirmation_required, ASN1_NULL,
+                     TAG_TRUSTED_CONFIRMATION_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, unlocked_device_required, ASN1_NULL,
+                     TAG_UNLOCKED_DEVICE_REQUIRED.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, creation_date_time, ASN1_INTEGER,
+                     TAG_CREATION_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, origin, ASN1_INTEGER, TAG_ORIGIN.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_brand, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_BRAND.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_device, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_DEVICE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_product, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_PRODUCT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_serial, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_SERIAL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_imei, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_IMEI.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_meid, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MEID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_manufacturer, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MANUFACTURER.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_model, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MODEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER,
+                     TAG_VENDOR_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
 } ASN1_SEQUENCE_END(KM_AUTH_LIST);
 IMPLEMENT_ASN1_FUNCTIONS(KM_AUTH_LIST);
 
@@ -259,6 +288,14 @@
     copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);
     copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);
     copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
+    copyAuthTag(record->attestation_id_brand, TAG_ATTESTATION_ID_BRAND, auth_list);
+    copyAuthTag(record->attestation_id_device, TAG_ATTESTATION_ID_DEVICE, auth_list);
+    copyAuthTag(record->attestation_id_product, TAG_ATTESTATION_ID_PRODUCT, auth_list);
+    copyAuthTag(record->attestation_id_serial, TAG_ATTESTATION_ID_SERIAL, auth_list);
+    copyAuthTag(record->attestation_id_imei, TAG_ATTESTATION_ID_IMEI, auth_list);
+    copyAuthTag(record->attestation_id_meid, TAG_ATTESTATION_ID_MEID, auth_list);
+    copyAuthTag(record->attestation_id_manufacturer, TAG_ATTESTATION_ID_MANUFACTURER, auth_list);
+    copyAuthTag(record->attestation_id_model, TAG_ATTESTATION_ID_MODEL, auth_list);
     copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
     copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
     copyAuthTag(record->trusted_user_presence_required, TAG_TRUSTED_USER_PRESENCE_REQUIRED,
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index 9e37ed0..01c502c 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -96,6 +96,18 @@
     return count > 0;
 }
 
+// If the given property is available, add it to the tag set under the given tag ID.
+template <Tag tag>
+void add_tag_from_prop(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
+                       const char* prop) {
+    char value[PROPERTY_VALUE_MAX];
+    int len = property_get(prop, value, /* default = */ "");
+    if (len > 0) {
+        tags->Authorization(ttag, reinterpret_cast<const uint8_t*>(value),
+                            static_cast<size_t>(len));
+    }
+}
+
 constexpr char hex_value[256] = {0, 0,  0,  0,  0,  0,  0,  0, 0, 0, 0, 0, 0, 0, 0, 0,  //
                                  0, 0,  0,  0,  0,  0,  0,  0, 0, 0, 0, 0, 0, 0, 0, 0,  //
                                  0, 0,  0,  0,  0,  0,  0,  0, 0, 0, 0, 0, 0, 0, 0, 0,  //
@@ -4409,6 +4421,95 @@
 }
 
 /*
+ * AttestationTest.EcAttestationID
+ *
+ * Verifies that attesting to EC keys with correct attestation ID fields works and generates the
+ * expected output.
+ */
+TEST_P(AttestationTest, EcAttestationID) {
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .Digest(Digest::SHA_2_256)
+                                                 .Authorization(TAG_INCLUDE_UNIQUE_ID)));
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, HidlBuf("challenge"))
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, HidlBuf("foo"));
+        // Include one of the (valid) attestation ID tags.
+        builder.push_back(tag);
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        auto result = AttestKey(builder, &cert_chain);
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) {
+            continue;
+        }
+
+        ASSERT_EQ(ErrorCode::OK, result);
+        EXPECT_GE(cert_chain.size(), 2U);
+
+        std::vector<KeyParameter> expected_hw_enforced = key_characteristics_.hardwareEnforced;
+        expected_hw_enforced.push_back(tag);
+
+        EXPECT_TRUE(verify_attestation_record(
+                "challenge", "foo", key_characteristics_.softwareEnforced,
+                hidl_vec<KeyParameter>(expected_hw_enforced), SecLevel(), cert_chain[0]));
+    }
+}
+
+/*
+ * AttestationTest.EcAttestationMismatchID
+ *
+ * Verifies that attesting to EC keys with incorrect attestation ID fields fails.
+ */
+TEST_P(AttestationTest, EcAttestationMismatchID) {
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .Digest(Digest::SHA_2_256)
+                                                 .Authorization(TAG_INCLUDE_UNIQUE_ID)));
+
+    // Collection of invalid attestation ID tags.
+    std::string invalid = "completely-invalid";
+    auto invalid_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_BRAND, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_DEVICE, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_PRODUCT, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_SERIAL, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_IMEI, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MEID, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MANUFACTURER, invalid.data(),
+                                   invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MODEL, invalid.data(), invalid.size());
+
+    for (const KeyParameter& invalid_tag : invalid_tags) {
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, HidlBuf("challenge"))
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, HidlBuf("foo"));
+        // Include one of the invalid attestation ID tags.
+        builder.push_back(invalid_tag);
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        auto result = AttestKey(builder, &cert_chain);
+
+        EXPECT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
+                << "result: " << static_cast<int32_t>(result);
+    }
+}
+
+/*
  * AttestationTest.EcAttestationRequiresAttestationAppId
  *
  * Verifies that attesting to EC keys requires app ID
diff --git a/keymaster/4.1/support/attestation_record.cpp b/keymaster/4.1/support/attestation_record.cpp
index 207a7e8..15230d5 100644
--- a/keymaster/4.1/support/attestation_record.cpp
+++ b/keymaster/4.1/support/attestation_record.cpp
@@ -79,6 +79,8 @@
     ASN1_INTEGER_SET* padding;
     ASN1_INTEGER* ec_curve;
     ASN1_INTEGER* rsa_public_exponent;
+    ASN1_NULL* rollback_resistance;
+    ASN1_NULL* early_boot_only;
     ASN1_INTEGER* active_date_time;
     ASN1_INTEGER* origination_expire_date_time;
     ASN1_INTEGER* usage_expire_date_time;
@@ -86,21 +88,27 @@
     ASN1_INTEGER* user_auth_type;
     ASN1_INTEGER* auth_timeout;
     ASN1_NULL* allow_while_on_body;
+    ASN1_NULL* trusted_user_presence_required;
+    ASN1_NULL* trusted_confirmation_required;
+    ASN1_NULL* unlocked_device_required;
     ASN1_NULL* all_applications;
     ASN1_OCTET_STRING* application_id;
     ASN1_INTEGER* creation_date_time;
     ASN1_INTEGER* origin;
-    ASN1_NULL* rollback_resistance;
     KM_ROOT_OF_TRUST* root_of_trust;
     ASN1_INTEGER* os_version;
     ASN1_INTEGER* os_patchlevel;
     ASN1_OCTET_STRING* attestation_application_id;
-    ASN1_NULL* trusted_user_presence_required;
-    ASN1_NULL* trusted_confirmation_required;
-    ASN1_NULL* unlocked_device_required;
+    ASN1_OCTET_STRING* attestation_id_brand;
+    ASN1_OCTET_STRING* attestation_id_device;
+    ASN1_OCTET_STRING* attestation_id_product;
+    ASN1_OCTET_STRING* attestation_id_serial;
+    ASN1_OCTET_STRING* attestation_id_imei;
+    ASN1_OCTET_STRING* attestation_id_meid;
+    ASN1_OCTET_STRING* attestation_id_manufacturer;
+    ASN1_OCTET_STRING* attestation_id_model;
     ASN1_INTEGER* vendor_patchlevel;
     ASN1_INTEGER* boot_patchlevel;
-    ASN1_NULL* early_boot_only;
     ASN1_NULL* device_unique_attestation;
     ASN1_NULL* identity_credential_key;
 } KM_AUTH_LIST;
@@ -116,6 +124,7 @@
                      TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL,
                      TAG_ROLLBACK_RESISTANCE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
                      TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
@@ -138,12 +147,27 @@
         ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_brand, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_BRAND.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_device, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_DEVICE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_product, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_PRODUCT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_serial, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_SERIAL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_imei, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_IMEI.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_meid, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MEID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_manufacturer, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MANUFACTURER.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_model, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MODEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER,
                      TAG_VENDOR_PATCHLEVEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
-                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, device_unique_attestation, ASN1_NULL,
                      TAG_DEVICE_UNIQUE_ATTESTATION.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, identity_credential_key, ASN1_NULL,
@@ -279,6 +303,14 @@
     copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);
     copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);
     copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
+    copyAuthTag(record->attestation_id_brand, TAG_ATTESTATION_ID_BRAND, auth_list);
+    copyAuthTag(record->attestation_id_device, TAG_ATTESTATION_ID_DEVICE, auth_list);
+    copyAuthTag(record->attestation_id_product, TAG_ATTESTATION_ID_PRODUCT, auth_list);
+    copyAuthTag(record->attestation_id_serial, TAG_ATTESTATION_ID_SERIAL, auth_list);
+    copyAuthTag(record->attestation_id_imei, TAG_ATTESTATION_ID_IMEI, auth_list);
+    copyAuthTag(record->attestation_id_meid, TAG_ATTESTATION_ID_MEID, auth_list);
+    copyAuthTag(record->attestation_id_manufacturer, TAG_ATTESTATION_ID_MANUFACTURER, auth_list);
+    copyAuthTag(record->attestation_id_model, TAG_ATTESTATION_ID_MODEL, auth_list);
     copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
     copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
     copyAuthTag(record->trusted_user_presence_required, TAG_TRUSTED_USER_PRESENCE_REQUIRED,
diff --git a/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h b/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
index 40eb142..e8db56a 100644
--- a/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
+++ b/keymaster/4.1/support/include/keymasterV4_1/keymaster_tags.h
@@ -53,6 +53,14 @@
 using V4_0::TAG_ASSOCIATED_DATA;
 using V4_0::TAG_ATTESTATION_APPLICATION_ID;
 using V4_0::TAG_ATTESTATION_CHALLENGE;
+using V4_0::TAG_ATTESTATION_ID_BRAND;
+using V4_0::TAG_ATTESTATION_ID_DEVICE;
+using V4_0::TAG_ATTESTATION_ID_IMEI;
+using V4_0::TAG_ATTESTATION_ID_MANUFACTURER;
+using V4_0::TAG_ATTESTATION_ID_MEID;
+using V4_0::TAG_ATTESTATION_ID_MODEL;
+using V4_0::TAG_ATTESTATION_ID_PRODUCT;
+using V4_0::TAG_ATTESTATION_ID_SERIAL;
 using V4_0::TAG_AUTH_TIMEOUT;
 using V4_0::TAG_BLOB_USAGE_REQUIREMENTS;
 using V4_0::TAG_BLOCK_MODE;
diff --git a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
index 0639da8..4a57f44 100644
--- a/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/keymaster/4.1/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -16,6 +16,7 @@
 
 #define LOG_TAG "keymaster_hidl_hal_test"
 #include <cutils/log.h>
+#include <vector>
 
 #include "Keymaster4_1HidlTest.h"
 
@@ -26,6 +27,8 @@
 #include <keymasterV4_1/attestation_record.h>
 #include <keymasterV4_1/authorization_set.h>
 
+using android::hardware::keymaster::V4_0::test::add_tag_from_prop;
+
 // Not to dump the attestation by default. Can enable by specify the parameter
 // "--dump_attestations" on lunching VTS
 static bool dumpAttestations = false;
@@ -172,10 +175,42 @@
     attestation.software_enforced.Sort();
     attestation.hardware_enforced.Sort();
 
-    EXPECT_EQ(filter_tags(expected_sw_enforced), filter_tags(attestation.software_enforced))
-            << DIFFERENCE(expected_sw_enforced, attestation.software_enforced);
-    EXPECT_EQ(filter_tags(expected_hw_enforced), filter_tags(attestation.hardware_enforced))
-            << DIFFERENCE(expected_hw_enforced, attestation.hardware_enforced);
+    expected_sw_enforced = filter_tags(expected_sw_enforced);
+    expected_hw_enforced = filter_tags(expected_hw_enforced);
+    AuthorizationSet attestation_sw_enforced = filter_tags(attestation.software_enforced);
+    AuthorizationSet attestation_hw_enforced = filter_tags(attestation.hardware_enforced);
+
+    EXPECT_EQ(expected_sw_enforced, attestation_sw_enforced)
+            << DIFFERENCE(expected_sw_enforced, attestation_sw_enforced);
+    EXPECT_EQ(expected_hw_enforced, attestation_hw_enforced)
+            << DIFFERENCE(expected_hw_enforced, attestation_hw_enforced);
+}
+
+X509_Ptr parse_cert_blob(const std::vector<uint8_t>& blob) {
+    const uint8_t* p = blob.data();
+    return X509_Ptr(d2i_X509(nullptr /* allocate new */, &p, blob.size()));
+}
+
+bool check_certificate_chain_signatures(const hidl_vec<hidl_vec<uint8_t>>& cert_chain) {
+    // TODO: Check that root is self-signed once b/187803288 is resolved.
+    for (size_t i = 0; i < cert_chain.size() - 1; ++i) {
+        X509_Ptr key_cert(parse_cert_blob(cert_chain[i]));
+        X509_Ptr signing_cert(parse_cert_blob(cert_chain[i + 1]));
+
+        if (!key_cert.get() || !signing_cert.get()) {
+            return false;
+        }
+
+        EVP_PKEY_Ptr signing_pubkey(X509_get_pubkey(signing_cert.get()));
+        if (!signing_pubkey.get()) {
+            return false;
+        }
+
+        if (!X509_verify(key_cert.get(), signing_pubkey.get())) {
+            return false;
+        }
+    }
+    return true;
 }
 
 }  // namespace
@@ -243,6 +278,7 @@
 
     EXPECT_EQ(ErrorCode::OK, result);
     EXPECT_EQ(2U, cert_chain.size());
+    EXPECT_TRUE(check_certificate_chain_signatures(cert_chain));
     if (dumpAttestations) {
       for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
     }
@@ -289,6 +325,7 @@
 
     EXPECT_EQ(ErrorCode::OK, result);
     EXPECT_EQ(2U, cert_chain.size());
+    EXPECT_TRUE(check_certificate_chain_signatures(cert_chain));
     if (dumpAttestations) {
       for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
     }
@@ -312,6 +349,106 @@
             SecLevel());
 }
 
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    ASSERT_EQ(ErrorCode::OK, convert(GenerateKey(AuthorizationSetBuilder()
+                                                         .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                         .EcdsaSigningKey(256)
+                                                         .Digest(Digest::SHA_2_256)
+                                                         .Authorization(TAG_INCLUDE_UNIQUE_ID))));
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, V4_0::TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        HidlBuf challenge("challenge");
+        HidlBuf app_id("foo");
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, challenge)
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, app_id);
+        builder.push_back(tag);
+        ErrorCode result = convert(AttestKey(builder, &cert_chain));
+
+        // It is optional for Strong box to support DeviceUniqueAttestation.
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) return;
+
+        ASSERT_EQ(ErrorCode::OK, result);
+        EXPECT_EQ(2U, cert_chain.size());
+        if (dumpAttestations) {
+            for (auto cert_ : cert_chain) dumpContent(bin2hex(cert_));
+        }
+        auto [err, attestation] = parse_attestation_record(cert_chain[0]);
+        ASSERT_EQ(ErrorCode::OK, err);
+
+        AuthorizationSetBuilder hw_enforced =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                        .EcdsaSigningKey(256)
+                        .Digest(Digest::SHA_2_256)
+                        .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                        .Authorization(TAG_OS_VERSION, os_version())
+                        .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+        hw_enforced.push_back(tag);
+        check_attestation_record(
+                attestation, challenge,
+                /* sw_enforced */
+                AuthorizationSetBuilder().Authorization(TAG_ATTESTATION_APPLICATION_ID, app_id),
+                hw_enforced, SecLevel());
+    }
+}
+
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationMismatchID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    ASSERT_EQ(ErrorCode::OK, convert(GenerateKey(AuthorizationSetBuilder()
+                                                         .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                         .EcdsaSigningKey(256)
+                                                         .Digest(Digest::SHA_2_256)
+                                                         .Authorization(TAG_INCLUDE_UNIQUE_ID))));
+
+    // Collection of invalid attestation ID tags.
+    std::string invalid = "completely-invalid";
+    auto attestation_id_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_BRAND, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_DEVICE, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_PRODUCT, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_SERIAL, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_IMEI, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MEID, invalid.data(), invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MANUFACTURER, invalid.data(),
+                                   invalid.size())
+                    .Authorization(V4_0::TAG_ATTESTATION_ID_MODEL, invalid.data(), invalid.size());
+
+    for (const KeyParameter& invalid_tag : attestation_id_tags) {
+        hidl_vec<hidl_vec<uint8_t>> cert_chain;
+        HidlBuf challenge("challenge");
+        HidlBuf app_id("foo");
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_ATTESTATION_CHALLENGE, challenge)
+                        .Authorization(TAG_ATTESTATION_APPLICATION_ID, app_id);
+        builder.push_back(invalid_tag);
+        ErrorCode result = convert(AttestKey(builder, &cert_chain));
+
+        EXPECT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
+                << "result: " << static_cast<int32_t>(result);
+    }
+}
+
 INSTANTIATE_KEYMASTER_4_1_HIDL_TEST(DeviceUniqueAttestationTest);
 
 }  // namespace test
diff --git a/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h b/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h
index f8c1fad..670ccfb 100644
--- a/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h
+++ b/keymaster/4.1/vts/functional/Keymaster4_1HidlTest.h
@@ -18,6 +18,8 @@
 
 #include <android/hardware/keymaster/4.1/IKeymasterDevice.h>
 
+#include <android-base/properties.h>
+
 #include <KeymasterHidlTest.h>
 #include <keymasterV4_1/authorization_set.h>
 
@@ -159,3 +161,17 @@
                              android::hardware::PrintInstanceNameToString)
 
 }  // namespace android::hardware::keymaster::V4_1::test
+
+namespace android::hardware::keymaster::V4_0::test {
+
+// If the given property is available, add it to the tag set under the given tag ID.
+template <Tag tag>
+void add_tag_from_prop(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
+                       const char* prop) {
+    std::string prop_value = ::android::base::GetProperty(prop, /* default= */ "");
+    if (!prop_value.empty()) {
+        tags->Authorization(ttag, prop_value.data(), prop_value.size());
+    }
+}
+
+}  // namespace android::hardware::keymaster::V4_0::test
diff --git a/neuralnetworks/1.3/utils/src/Conversions.cpp b/neuralnetworks/1.3/utils/src/Conversions.cpp
index e8a4f55..11225cf 100644
--- a/neuralnetworks/1.3/utils/src/Conversions.cpp
+++ b/neuralnetworks/1.3/utils/src/Conversions.cpp
@@ -239,7 +239,7 @@
     using Discriminator = hal::V1_3::Request::MemoryPool::hidl_discriminator;
     switch (memoryPool.getDiscriminator()) {
         case Discriminator::hidlMemory:
-            return hal::utils::createSharedMemoryFromHidlMemory(memoryPool.hidlMemory());
+            return unvalidatedConvert(memoryPool.hidlMemory());
         case Discriminator::token:
             return static_cast<Request::MemoryDomainToken>(memoryPool.token());
     }
diff --git a/neuralnetworks/aidl/utils/include/nnapi/hal/aidl/Conversions.h b/neuralnetworks/aidl/utils/include/nnapi/hal/aidl/Conversions.h
index 5eab9ff..78433a7 100644
--- a/neuralnetworks/aidl/utils/include/nnapi/hal/aidl/Conversions.h
+++ b/neuralnetworks/aidl/utils/include/nnapi/hal/aidl/Conversions.h
@@ -95,9 +95,7 @@
 GeneralResult<Extension> unvalidatedConvert(const aidl_hal::Extension& extension);
 GeneralResult<Extension::OperandTypeInformation> unvalidatedConvert(
         const aidl_hal::ExtensionOperandTypeInformation& operandTypeInformation);
-GeneralResult<SharedHandle> unvalidatedConvert(
-        const ::aidl::android::hardware::common::NativeHandle& handle);
-GeneralResult<SyncFence> unvalidatedConvert(const ndk::ScopedFileDescriptor& syncFence);
+GeneralResult<SharedHandle> unvalidatedConvert(const ndk::ScopedFileDescriptor& handle);
 
 GeneralResult<std::vector<Operation>> unvalidatedConvert(
         const std::vector<aidl_hal::Operation>& operations);
@@ -113,7 +111,7 @@
 GeneralResult<Priority> convert(const aidl_hal::Priority& priority);
 GeneralResult<Request> convert(const aidl_hal::Request& request);
 GeneralResult<Timing> convert(const aidl_hal::Timing& timing);
-GeneralResult<SyncFence> convert(const ndk::ScopedFileDescriptor& syncFence);
+GeneralResult<SharedHandle> convert(const ndk::ScopedFileDescriptor& handle);
 
 GeneralResult<std::vector<Extension>> convert(const std::vector<aidl_hal::Extension>& extension);
 GeneralResult<std::vector<SharedMemory>> convert(const std::vector<aidl_hal::Memory>& memories);
@@ -160,9 +158,7 @@
 nn::GeneralResult<int64_t> unvalidatedConvert(const nn::OptionalDuration& optionalDuration);
 nn::GeneralResult<int64_t> unvalidatedConvert(const nn::OptionalTimePoint& optionalTimePoint);
 nn::GeneralResult<ndk::ScopedFileDescriptor> unvalidatedConvert(const nn::SyncFence& syncFence);
-nn::GeneralResult<common::NativeHandle> unvalidatedConvert(const nn::SharedHandle& sharedHandle);
-nn::GeneralResult<ndk::ScopedFileDescriptor> unvalidatedConvertCache(
-        const nn::SharedHandle& handle);
+nn::GeneralResult<ndk::ScopedFileDescriptor> unvalidatedConvert(const nn::SharedHandle& handle);
 
 nn::GeneralResult<std::vector<uint8_t>> convert(const nn::CacheToken& cacheToken);
 nn::GeneralResult<BufferDesc> convert(const nn::BufferDesc& bufferDesc);
diff --git a/neuralnetworks/aidl/utils/src/Conversions.cpp b/neuralnetworks/aidl/utils/src/Conversions.cpp
index 4b263ee..0517730 100644
--- a/neuralnetworks/aidl/utils/src/Conversions.cpp
+++ b/neuralnetworks/aidl/utils/src/Conversions.cpp
@@ -108,17 +108,6 @@
     return canonical;
 }
 
-GeneralResult<Handle> unvalidatedConvertHelper(const NativeHandle& aidlNativeHandle) {
-    std::vector<base::unique_fd> fds;
-    fds.reserve(aidlNativeHandle.fds.size());
-    for (const auto& fd : aidlNativeHandle.fds) {
-        auto duplicatedFd = NN_TRY(dupFd(fd.get()));
-        fds.emplace_back(duplicatedFd.release());
-    }
-
-    return Handle{.fds = std::move(fds), .ints = aidlNativeHandle.ints};
-}
-
 struct NativeHandleDeleter {
     void operator()(native_handle_t* handle) const {
         if (handle) {
@@ -498,18 +487,14 @@
     return static_cast<ExecutionPreference>(executionPreference);
 }
 
-GeneralResult<SharedHandle> unvalidatedConvert(const NativeHandle& aidlNativeHandle) {
-    return std::make_shared<const Handle>(NN_TRY(unvalidatedConvertHelper(aidlNativeHandle)));
-}
-
 GeneralResult<std::vector<Operation>> unvalidatedConvert(
         const std::vector<aidl_hal::Operation>& operations) {
     return unvalidatedConvertVec(operations);
 }
 
-GeneralResult<SyncFence> unvalidatedConvert(const ndk::ScopedFileDescriptor& syncFence) {
-    auto duplicatedFd = NN_TRY(dupFd(syncFence.get()));
-    return SyncFence::create(std::move(duplicatedFd));
+GeneralResult<SharedHandle> unvalidatedConvert(const ndk::ScopedFileDescriptor& handle) {
+    auto duplicatedFd = NN_TRY(dupFd(handle.get()));
+    return std::make_shared<const Handle>(std::move(duplicatedFd));
 }
 
 GeneralResult<Capabilities> convert(const aidl_hal::Capabilities& capabilities) {
@@ -553,8 +538,8 @@
     return validatedConvert(timing);
 }
 
-GeneralResult<SyncFence> convert(const ndk::ScopedFileDescriptor& syncFence) {
-    return validatedConvert(syncFence);
+GeneralResult<SharedHandle> convert(const ndk::ScopedFileDescriptor& handle) {
+    return validatedConvert(handle);
 }
 
 GeneralResult<std::vector<Extension>> convert(const std::vector<aidl_hal::Extension>& extension) {
@@ -619,17 +604,6 @@
     return halObject;
 }
 
-nn::GeneralResult<common::NativeHandle> unvalidatedConvert(const nn::Handle& handle) {
-    common::NativeHandle aidlNativeHandle;
-    aidlNativeHandle.fds.reserve(handle.fds.size());
-    for (const auto& fd : handle.fds) {
-        auto duplicatedFd = NN_TRY(nn::dupFd(fd.get()));
-        aidlNativeHandle.fds.emplace_back(duplicatedFd.release());
-    }
-    aidlNativeHandle.ints = handle.ints;
-    return aidlNativeHandle;
-}
-
 // Helper template for std::visit
 template <class... Ts>
 struct overloaded : Ts... {
@@ -755,11 +729,6 @@
     return measureTiming == nn::MeasureTiming::YES;
 }
 
-nn::GeneralResult<common::NativeHandle> unvalidatedConvert(const nn::SharedHandle& sharedHandle) {
-    CHECK(sharedHandle != nullptr);
-    return unvalidatedConvert(*sharedHandle);
-}
-
 nn::GeneralResult<Memory> unvalidatedConvert(const nn::SharedMemory& memory) {
     if (memory == nullptr) {
         return (NN_ERROR() << "Unable to convert nullptr memory")
@@ -997,16 +966,8 @@
     return ndk::ScopedFileDescriptor(duplicatedFd.release());
 }
 
-nn::GeneralResult<ndk::ScopedFileDescriptor> unvalidatedConvertCache(
-        const nn::SharedHandle& handle) {
-    if (handle->ints.size() != 0) {
-        NN_ERROR() << "Cache handle must not contain ints";
-    }
-    if (handle->fds.size() != 1) {
-        NN_ERROR() << "Cache handle must contain exactly one fd but contains "
-                   << handle->fds.size();
-    }
-    auto duplicatedFd = NN_TRY(nn::dupFd(handle->fds.front().get()));
+nn::GeneralResult<ndk::ScopedFileDescriptor> unvalidatedConvert(const nn::SharedHandle& handle) {
+    auto duplicatedFd = NN_TRY(nn::dupFd(handle->get()));
     return ndk::ScopedFileDescriptor(duplicatedFd.release());
 }
 
@@ -1069,16 +1030,7 @@
 
 nn::GeneralResult<std::vector<ndk::ScopedFileDescriptor>> convert(
         const std::vector<nn::SharedHandle>& cacheHandles) {
-    const auto version = NN_TRY(hal::utils::makeGeneralFailure(nn::validate(cacheHandles)));
-    if (version > kVersion) {
-        return NN_ERROR() << "Insufficient version: " << version << " vs required " << kVersion;
-    }
-    std::vector<ndk::ScopedFileDescriptor> cacheFds;
-    cacheFds.reserve(cacheHandles.size());
-    for (const auto& cacheHandle : cacheHandles) {
-        cacheFds.push_back(NN_TRY(unvalidatedConvertCache(cacheHandle)));
-    }
-    return cacheFds;
+    return validatedConvert(cacheHandles);
 }
 
 nn::GeneralResult<std::vector<ndk::ScopedFileDescriptor>> convert(
diff --git a/neuralnetworks/aidl/utils/src/Device.cpp b/neuralnetworks/aidl/utils/src/Device.cpp
index 0fd453b..e80de0b 100644
--- a/neuralnetworks/aidl/utils/src/Device.cpp
+++ b/neuralnetworks/aidl/utils/src/Device.cpp
@@ -119,7 +119,7 @@
                           << numberOfCacheFiles.numDataCache << " vs " << nn::kMaxNumberOfCacheFiles
                           << ")";
     }
-    return std::make_pair(numberOfCacheFiles.numDataCache, numberOfCacheFiles.numModelCache);
+    return std::make_pair(numberOfCacheFiles.numModelCache, numberOfCacheFiles.numDataCache);
 }
 
 }  // namespace
diff --git a/neuralnetworks/aidl/utils/src/PreparedModel.cpp b/neuralnetworks/aidl/utils/src/PreparedModel.cpp
index 18e7636..f861d74 100644
--- a/neuralnetworks/aidl/utils/src/PreparedModel.cpp
+++ b/neuralnetworks/aidl/utils/src/PreparedModel.cpp
@@ -160,7 +160,7 @@
 
     auto resultSyncFence = nn::SyncFence::createAsSignaled();
     if (result.syncFence.get() != -1) {
-        resultSyncFence = NN_TRY(nn::convert(result.syncFence));
+        resultSyncFence = nn::SyncFence::create(NN_TRY(nn::convert(result.syncFence))).value();
     }
 
     auto callback = result.callback;
diff --git a/neuralnetworks/aidl/utils/test/DeviceTest.cpp b/neuralnetworks/aidl/utils/test/DeviceTest.cpp
index e53b0a8..f121aca 100644
--- a/neuralnetworks/aidl/utils/test/DeviceTest.cpp
+++ b/neuralnetworks/aidl/utils/test/DeviceTest.cpp
@@ -58,7 +58,7 @@
 const std::shared_ptr<BnDevice> kInvalidDevice;
 constexpr PerformanceInfo kNoPerformanceInfo = {.execTime = std::numeric_limits<float>::max(),
                                                 .powerUsage = std::numeric_limits<float>::max()};
-constexpr NumberOfCacheFiles kNumberOfCacheFiles = {.numModelCache = nn::kMaxNumberOfCacheFiles,
+constexpr NumberOfCacheFiles kNumberOfCacheFiles = {.numModelCache = nn::kMaxNumberOfCacheFiles - 1,
                                                     .numDataCache = nn::kMaxNumberOfCacheFiles};
 
 constexpr auto makeStatusOk = [] { return ndk::ScopedAStatus::ok(); };
@@ -300,6 +300,21 @@
     EXPECT_EQ(result.error().code, nn::ErrorStatus::DEAD_OBJECT);
 }
 
+TEST(DeviceTest, getNumberOfCacheFilesNeeded) {
+    // setup call
+    const auto mockDevice = createMockDevice();
+    EXPECT_CALL(*mockDevice, getNumberOfCacheFilesNeeded(_)).Times(1);
+
+    // run test
+    const auto result = Device::create(kName, mockDevice);
+
+    // verify result
+    ASSERT_TRUE(result.has_value());
+    constexpr auto kNumberOfCacheFilesPair = std::make_pair<uint32_t, uint32_t>(
+            kNumberOfCacheFiles.numModelCache, kNumberOfCacheFiles.numDataCache);
+    EXPECT_EQ(result.value()->getNumberOfCacheFilesNeeded(), kNumberOfCacheFilesPair);
+}
+
 TEST(DeviceTest, getNumberOfCacheFilesNeededError) {
     // setup call
     const auto mockDevice = createMockDevice();
diff --git a/neuralnetworks/utils/README.md b/neuralnetworks/utils/README.md
index 87b3f9f..ffad6ee 100644
--- a/neuralnetworks/utils/README.md
+++ b/neuralnetworks/utils/README.md
@@ -44,7 +44,7 @@
 EXPECT_EQ(versionedBefore, versionedAfter);
 ```
 
-The `convert` functions operate only on types that used in a HIDL method call directly. The
+The `convert` functions operate only on types that are used in a HIDL method call directly. The
 `unvalidatedConvert` functions operate on types that are either used in a HIDL method call directly
 (i.e., not as a nested class) or used in a subsequent version of the NN HAL. Prefer using `convert`
 over `unvalidatedConvert`.
diff --git a/neuralnetworks/utils/common/src/CommonUtils.cpp b/neuralnetworks/utils/common/src/CommonUtils.cpp
index 8e55bf0..906b0cf 100644
--- a/neuralnetworks/utils/common/src/CommonUtils.cpp
+++ b/neuralnetworks/utils/common/src/CommonUtils.cpp
@@ -89,23 +89,39 @@
                   });
 }
 
-nn::GeneralResult<hidl_handle> createNativeHandleFrom(base::unique_fd fd,
+nn::GeneralResult<hidl_handle> createNativeHandleFrom(std::vector<base::unique_fd> fds,
                                                       const std::vector<int32_t>& ints) {
     constexpr size_t kIntMax = std::numeric_limits<int>::max();
+    CHECK_LE(fds.size(), kIntMax);
     CHECK_LE(ints.size(), kIntMax);
-    native_handle_t* nativeHandle = native_handle_create(1, static_cast<int>(ints.size()));
+    native_handle_t* nativeHandle =
+            native_handle_create(static_cast<int>(fds.size()), static_cast<int>(ints.size()));
     if (nativeHandle == nullptr) {
         return NN_ERROR() << "Failed to create native_handle";
     }
 
-    nativeHandle->data[0] = fd.release();
-    std::copy(ints.begin(), ints.end(), nativeHandle->data + 1);
+    for (size_t i = 0; i < fds.size(); ++i) {
+        nativeHandle->data[i] = fds[i].release();
+    }
+    std::copy(ints.begin(), ints.end(), nativeHandle->data + nativeHandle->numFds);
 
     hidl_handle handle;
     handle.setTo(nativeHandle, /*shouldOwn=*/true);
     return handle;
 }
 
+nn::GeneralResult<hidl_handle> createNativeHandleFrom(base::unique_fd fd,
+                                                      const std::vector<int32_t>& ints) {
+    std::vector<base::unique_fd> fds;
+    fds.push_back(std::move(fd));
+    return createNativeHandleFrom(std::move(fds), ints);
+}
+
+nn::GeneralResult<hidl_handle> createNativeHandleFrom(const nn::Memory::Unknown::Handle& handle) {
+    std::vector<base::unique_fd> fds = NN_TRY(nn::dupFds(handle.fds.begin(), handle.fds.end()));
+    return createNativeHandleFrom(std::move(fds), handle.ints);
+}
+
 nn::GeneralResult<hidl_memory> createHidlMemoryFrom(const nn::Memory::Ashmem& memory) {
     auto fd = NN_TRY(nn::dupFd(memory.fd));
     auto handle = NN_TRY(createNativeHandleFrom(std::move(fd), {}));
@@ -139,7 +155,22 @@
 }
 
 nn::GeneralResult<hidl_memory> createHidlMemoryFrom(const nn::Memory::Unknown& memory) {
-    return hidl_memory(memory.name, NN_TRY(hidlHandleFromSharedHandle(memory.handle)), memory.size);
+    return hidl_memory(memory.name, NN_TRY(createNativeHandleFrom(memory.handle)), memory.size);
+}
+
+nn::GeneralResult<nn::Memory::Unknown::Handle> unknownHandleFromNativeHandle(
+        const native_handle_t* handle) {
+    if (handle == nullptr) {
+        return NN_ERROR() << "unknownHandleFromNativeHandle failed because handle is nullptr";
+    }
+
+    std::vector<base::unique_fd> fds =
+            NN_TRY(nn::dupFds(handle->data + 0, handle->data + handle->numFds));
+
+    std::vector<int> ints(handle->data + handle->numFds,
+                          handle->data + handle->numFds + handle->numInts);
+
+    return nn::Memory::Unknown::Handle{.fds = std::move(fds), .ints = std::move(ints)};
 }
 
 }  // anonymous namespace
@@ -349,7 +380,7 @@
 
     if (memory.name() != "hardware_buffer_blob") {
         auto handle = nn::Memory::Unknown{
-                .handle = NN_TRY(sharedHandleFromNativeHandle(memory.handle())),
+                .handle = NN_TRY(unknownHandleFromNativeHandle(memory.handle())),
                 .size = static_cast<size_t>(memory.size()),
                 .name = memory.name(),
         };
@@ -395,53 +426,19 @@
 }
 
 nn::GeneralResult<hidl_handle> hidlHandleFromSharedHandle(const nn::Handle& handle) {
-    std::vector<base::unique_fd> fds;
-    fds.reserve(handle.fds.size());
-    for (const auto& fd : handle.fds) {
-        const int dupFd = dup(fd);
-        if (dupFd == -1) {
-            return NN_ERROR(nn::ErrorStatus::GENERAL_FAILURE) << "Failed to dup the fd";
-        }
-        fds.emplace_back(dupFd);
-    }
-
-    constexpr size_t kIntMax = std::numeric_limits<int>::max();
-    CHECK_LE(handle.fds.size(), kIntMax);
-    CHECK_LE(handle.ints.size(), kIntMax);
-    native_handle_t* nativeHandle = native_handle_create(static_cast<int>(handle.fds.size()),
-                                                         static_cast<int>(handle.ints.size()));
-    if (nativeHandle == nullptr) {
-        return NN_ERROR(nn::ErrorStatus::GENERAL_FAILURE) << "Failed to create native_handle";
-    }
-    for (size_t i = 0; i < fds.size(); ++i) {
-        nativeHandle->data[i] = fds[i].release();
-    }
-    std::copy(handle.ints.begin(), handle.ints.end(), &nativeHandle->data[nativeHandle->numFds]);
-
-    hidl_handle hidlHandle;
-    hidlHandle.setTo(nativeHandle, /*shouldOwn=*/true);
-    return hidlHandle;
+    base::unique_fd fd = NN_TRY(nn::dupFd(handle.get()));
+    return createNativeHandleFrom(std::move(fd), {});
 }
 
 nn::GeneralResult<nn::Handle> sharedHandleFromNativeHandle(const native_handle_t* handle) {
     if (handle == nullptr) {
         return NN_ERROR() << "sharedHandleFromNativeHandle failed because handle is nullptr";
     }
-
-    std::vector<base::unique_fd> fds;
-    fds.reserve(handle->numFds);
-    for (int i = 0; i < handle->numFds; ++i) {
-        const int dupFd = dup(handle->data[i]);
-        if (dupFd == -1) {
-            return NN_ERROR(nn::ErrorStatus::GENERAL_FAILURE) << "Failed to dup the fd";
-        }
-        fds.emplace_back(dupFd);
+    if (handle->numFds != 1 || handle->numInts != 0) {
+        return NN_ERROR() << "sharedHandleFromNativeHandle failed because handle does not only "
+                             "hold a single fd";
     }
-
-    std::vector<int> ints(&handle->data[handle->numFds],
-                          &handle->data[handle->numFds + handle->numInts]);
-
-    return nn::Handle{.fds = std::move(fds), .ints = std::move(ints)};
+    return nn::dupFd(handle->data[0]);
 }
 
 nn::GeneralResult<hidl_vec<hidl_handle>> convertSyncFences(
diff --git a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
index 34395ca..391166b 100644
--- a/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
+++ b/radio/1.6/vts/functional/radio_hidl_hal_api.cpp
@@ -19,6 +19,82 @@
 #define ASSERT_OK(ret) ASSERT_TRUE(ret.isOk())
 
 /*
+ * Test IRadio.setAllowedNetworkTypesBitmap for the response returned.
+ */
+TEST_P(RadioHidlTest_v1_6, setAllowedNetworkTypesBitmap) {
+    serial = GetRandomSerialNumber();
+    ::android::hardware::hidl_bitfield<::android::hardware::radio::V1_4::RadioAccessFamily>
+            allowedNetworkTypesBitmap{};
+    allowedNetworkTypesBitmap |= ::android::hardware::radio::V1_4::RadioAccessFamily::LTE;
+
+    radio_v1_6->setAllowedNetworkTypesBitmap(serial, allowedNetworkTypesBitmap);
+
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
+
+    if (getRadioHalCapabilities()) {
+        ASSERT_TRUE(CheckAnyOfErrors(
+                radioRsp_v1_6->rspInfo.error,
+                {::android::hardware::radio::V1_6::RadioError::REQUEST_NOT_SUPPORTED}));
+    } else {
+        ASSERT_TRUE(CheckAnyOfErrors(
+                radioRsp_v1_6->rspInfo.error,
+                {::android::hardware::radio::V1_6::RadioError::NONE,
+                 ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                 ::android::hardware::radio::V1_6::RadioError::OPERATION_NOT_ALLOWED,
+                 ::android::hardware::radio::V1_6::RadioError::MODE_NOT_SUPPORTED,
+                 ::android::hardware::radio::V1_6::RadioError::INTERNAL_ERR,
+                 ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
+                 ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                 ::android::hardware::radio::V1_6::RadioError::NO_RESOURCES}));
+    }
+}
+
+/*
+ * Test IRadio.getAllowedNetworkTypesBitmap for the response returned.
+ */
+TEST_P(RadioHidlTest_v1_6, getAllowedNetworkTypesBitmap) {
+    serial = GetRandomSerialNumber();
+    ::android::hardware::hidl_bitfield<::android::hardware::radio::V1_4::RadioAccessFamily>
+            allowedNetworkTypesBitmap{};
+    allowedNetworkTypesBitmap |= ::android::hardware::radio::V1_4::RadioAccessFamily::LTE;
+
+    radio_v1_6->setAllowedNetworkTypesBitmap(serial, allowedNetworkTypesBitmap);
+
+    EXPECT_EQ(std::cv_status::no_timeout, wait());
+    EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
+    EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
+
+    if (radioRsp_v1_6->rspInfo.error == ::android::hardware::radio::V1_6::RadioError::NONE) {
+        sleep(3);  // wait for modem
+        serial = GetRandomSerialNumber();
+        radio_v1_6->getAllowedNetworkTypesBitmap(serial);
+
+        EXPECT_EQ(std::cv_status::no_timeout, wait());
+        EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
+        EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
+
+        if (getRadioHalCapabilities()) {
+            ASSERT_TRUE(CheckAnyOfErrors(
+                    radioRsp_v1_6->rspInfo.error,
+                    {::android::hardware::radio::V1_6::RadioError::REQUEST_NOT_SUPPORTED}));
+        } else {
+            ASSERT_TRUE(CheckAnyOfErrors(
+                    radioRsp_v1_6->rspInfo.error,
+                    {::android::hardware::radio::V1_6::RadioError::NONE,
+                     ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                     ::android::hardware::radio::V1_6::RadioError::OPERATION_NOT_ALLOWED,
+                     ::android::hardware::radio::V1_6::RadioError::MODE_NOT_SUPPORTED,
+                     ::android::hardware::radio::V1_6::RadioError::INTERNAL_ERR,
+                     ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
+                     ::android::hardware::radio::V1_6::RadioError::MODEM_ERR,
+                     ::android::hardware::radio::V1_6::RadioError::NO_RESOURCES}));
+        }
+    }
+}
+
+/*
  * Test IRadio.setupDataCall_1_6() for the response returned.
  */
 TEST_P(RadioHidlTest_v1_6, setupDataCall_1_6) {
@@ -512,11 +588,11 @@
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
-    ASSERT_TRUE(
-            CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
-                             {::android::hardware::radio::V1_6::RadioError::NONE,
-                              ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
-                              ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE}));
+    ASSERT_TRUE(CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
+                                 {::android::hardware::radio::V1_6::RadioError::NONE,
+                                  ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
+                                  ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                                  ::android::hardware::radio::V1_6::RadioError::SIM_ERR}));
 
     // setSimCardPower_1_6 does not return  until the request is handled, and should not trigger
     // CardState::ABSENT when turning off power
@@ -534,11 +610,11 @@
     EXPECT_EQ(std::cv_status::no_timeout, wait());
     EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_v1_6->rspInfo.type);
     EXPECT_EQ(serial, radioRsp_v1_6->rspInfo.serial);
-    ASSERT_TRUE(
-            CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
-                             {::android::hardware::radio::V1_6::RadioError::NONE,
-                              ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
-                              ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE}));
+    ASSERT_TRUE(CheckAnyOfErrors(radioRsp_v1_6->rspInfo.error,
+                                 {::android::hardware::radio::V1_6::RadioError::NONE,
+                                  ::android::hardware::radio::V1_6::RadioError::INVALID_ARGUMENTS,
+                                  ::android::hardware::radio::V1_6::RadioError::RADIO_NOT_AVAILABLE,
+                                  ::android::hardware::radio::V1_6::RadioError::SIM_ERR}));
 
     // setSimCardPower_1_6 does not return  until the request is handled. Just verify that we still
     // have CardState::PRESENT after turning the power back on
diff --git a/radio/1.6/vts/functional/radio_response.cpp b/radio/1.6/vts/functional/radio_response.cpp
index b1e679b..e1b9f56 100644
--- a/radio/1.6/vts/functional/radio_response.cpp
+++ b/radio/1.6/vts/functional/radio_response.cpp
@@ -1172,10 +1172,13 @@
 }
 
 Return<void> RadioResponse_v1_6::getAllowedNetworkTypesBitmapResponse(
-        const ::android::hardware::radio::V1_6::RadioResponseInfo& /*info*/,
+        const ::android::hardware::radio::V1_6::RadioResponseInfo& info,
         const ::android::hardware::hidl_bitfield<
                 ::android::hardware::radio::V1_4::RadioAccessFamily>
-        /*networkTypeBitmap*/) {
+                networkTypeBitmap) {
+    rspInfo = info;
+    networkTypeBitmapResponse = networkTypeBitmap;
+    parent_v1_6.notify(info.serial);
     return Void();
 }
 
diff --git a/security/keymint/aidl/Android.bp b/security/keymint/aidl/Android.bp
index 0c11f3b..3796847 100644
--- a/security/keymint/aidl/Android.bp
+++ b/security/keymint/aidl/Android.bp
@@ -30,6 +30,10 @@
         },
         rust: {
             enabled: true,
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.compos",
+            ],
         },
     },
 }
diff --git a/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl b/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl
index 3ea14a1..32d69cd 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/DeviceInfo.aidl
@@ -37,10 +37,13 @@
      *         ? "board" : tstr,
      *         ? "vb_state" : "green" / "yellow" / "orange",    // Taken from the AVB values
      *         ? "bootloader_state" : "locked" / "unlocked",    // Taken from the AVB values
+     *         ? "vbmeta_digest": bstr,                         // Taken from the AVB values
      *         ? "os_version" : tstr,                    // Same as android.os.Build.VERSION.release
      *         ? "system_patch_level" : uint,                   // YYYYMMDD
      *         ? "boot_patch_level" : uint,                     // YYYYMMDD
      *         ? "vendor_patch_level" : uint,                   // YYYYMMDD
+     *         "version" : 1,                      // The CDDL schema version.
+     *         "security_level" : "tee" / "strongbox"
      *     }
      */
     byte[] deviceInfo;
diff --git a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
index 5b0b303..1849723 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintDevice.aidl
@@ -233,8 +233,6 @@
      * indistinguishable from random.  Thus, if the entropy from any source is good, the output
      * must be good.
      *
-     * TODO(seleneh) specify what mixing functions and cprng we allow.
-     *
      * @param data Bytes to be mixed into the CRNG seed.  The caller must not provide more than 2
      *        KiB of data per invocation.
      *
@@ -277,6 +275,10 @@
      *   must return ErrorCode::INVALID_ARGUMENT.  The values 3 and 65537 must be supported.  It is
      *   recommended to support all prime values up to 2^64.
      *
+     * o Tag::CERTIFICATE_NOT_BEFORE and Tag::CERTIFICATE_NOT_AFTER specify the valid date range for
+     *   the returned X.509 certificate holding the public key. If omitted, generateKey must return
+     *   ErrorCode::MISSING_NOT_BEFORE or ErrorCode::MISSING_NOT_AFTER.
+     *
      * The following parameters are not necessary to generate a usable RSA key, but generateKey must
      * not return an error if they are omitted:
      *
@@ -297,6 +299,10 @@
      * Tag::EC_CURVE must be provided to generate an ECDSA key.  If it is not provided, generateKey
      * must return ErrorCode::UNSUPPORTED_KEY_SIZE. TEE IKeyMintDevice implementations must support
      * all curves.  StrongBox implementations must support P_256.
+
+     * Tag::CERTIFICATE_NOT_BEFORE and Tag::CERTIFICATE_NOT_AFTER must be provided to specify the
+     * valid date range for the returned X.509 certificate holding the public key. If omitted,
+     * generateKey must return ErrorCode::MISSING_NOT_BEFORE or ErrorCode::MISSING_NOT_AFTER.
      *
      * == AES Keys ==
      *
diff --git a/security/keymint/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl b/security/keymint/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
index 04d91d0..a29fb08 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
@@ -33,8 +33,8 @@
  *
  * The root of trust for secure provisioning is something called the "Boot Certificate Chain", or
  * BCC. The BCC is a chain of public key certificates, represented as COSE_Sign1 objects containing
- * COSE_Key representations of the public keys. The "root" of the BCC is a self-signed certificate
- * for a device-unique public key, denoted DK_pub. All public keys in the BCC are device-unique. The
+ * COSE_Key representations of the public keys. The "root" of the BCC is
+ * a device-unique public key, denoted DK_pub. All public keys in the BCC are device-unique. The
  * public key from each certificate in the chain is used to sign the next certificate in the
  * chain. The final, "leaf" certificate contains a public key, denoted KM_pub, whose corresponding
  * private key, denoted KM_priv, is available for use by the IRemotelyProvisionedComponent.
@@ -58,12 +58,8 @@
  * (given the necessary input), but no stage can compute the secret of any preceding stage. Updating
  * the firmware or configuration of any stage changes the key pair of that stage, and of all
  * subsequent stages, and no attacker who compromised the previous version of the updated firmware
- * can know or predict the post-update key pairs.
- *
- * The first BCC certificate is special because its contained public key, DK_pub, will never change,
- * making it a permanent, device-unique identifier. Although the remaining keys in the BCC are also
- * device-unique, they are not necessarily permanent, since they can change when the device software
- * is updated.
+ * can know or predict the post-update key pairs. It is recommended and expected that the BCC is
+ * constructed using the Open Profile for DICE.
  *
  * When the provisioning server receives a message signed by KM_priv and containing a BCC that
  * chains from DK_pub to KM_pub, it can be certain that (barring vulnerabilities in some boot
@@ -78,7 +74,7 @@
  * While a proper BCC, as described above, reflects the complete boot sequence from boot ROM to the
  * secure area image of the IRemotelyProvisionedComponent, it's also possible to use a "degenerate"
  * BCC which consists only of a single, self-signed certificate containing the public key of a
- * hardware-bound key pair. This is an appropriate solution for devices which haven't implemented
+ * hardware-bound key pair. This is an appopriate solution for devices which haven't implemented
  * everything necessary to produce a proper BCC, but can derive a unique key pair in the secure
  * area.  In this degenerate case, DK_pub is the same as KM_pub.
  *
@@ -141,7 +137,7 @@
      *        privateKeyHandle, that the contained public key is for remote certification.
      *
      * @return data representing a handle to the private key. The format is implementation-defined,
-     *         but note that specific services may define a required format.
+     *         but note that specific services may define a required format. KeyMint does.
      */
     byte[] generateEcdsaP256KeyPair(in boolean testMode, out MacedPublicKey macedPublicKey);
 
@@ -162,65 +158,90 @@
      *        If testMode is false, the keysToCertify array must not contain any keys flagged as
      *        test keys. Otherwise, the method must return STATUS_TEST_KEY_IN_PRODUCTION_REQUEST.
      *
-     * @param in endpointEncryptionKey contains an X25519 public key which will be used to encrypt
+     * @param in endpointEncryptionKey contains an X22519 public key which will be used to encrypt
      *        the BCC. For flexibility, this is represented as a certificate chain, represented as a
      *        CBOR array of COSE_Sign1 objects, ordered from root to leaf. The leaf contains the
      *        X25519 encryption key, each other element is an Ed25519 key signing the next in the
-     *        chain. The root is self-signed.
+     *        chain. The root is self-signed. An implementor may also choose to use P256 as an
+     *        alternative curve for signing and encryption instead of Curve 25519.
      *
      *            EekChain = [ + SignedSignatureKey, SignedEek ]
      *
      *            SignedSignatureKey = [              // COSE_Sign1
      *                protected: bstr .cbor {
-     *                    1 : -8,                     // Algorithm : EdDSA
+     *                    1 : AlgorithmEdDSA / AlgorithmES256,  // Algorithm
      *                },
-     *                unprotected: { },
-     *                payload: bstr .cbor SignatureKey,
-     *                signature: bstr PureEd25519(.cbor SignatureKeySignatureInput)
+     *                unprotected: {},
+     *                payload: bstr .cbor SignatureKeyEd25519 /
+     *                         bstr .cbor SignatureKeyP256,
+     *                signature: bstr PureEd25519(.cbor SignatureKeySignatureInput) /
+     *                           bstr ECDSA(.cbor SignatureKeySignatureInput)
      *            ]
      *
-     *            SignatureKey = {                    // COSE_Key
+     *            SignatureKeyEd25519 = {                    // COSE_Key
      *                 1 : 1,                         // Key type : Octet Key Pair
-     *                 3 : -8,                        // Algorithm : EdDSA
+     *                 3 : AlgorithmEdDSA,            // Algorithm
      *                 -1 : 6,                        // Curve : Ed25519
      *                 -2 : bstr                      // Ed25519 public key
      *            }
      *
+     *            SignatureKeyP256 = {
+     *                 1 : 2,                         // Key type : EC2
+     *                 3 : AlgorithmES256,            // Algorithm
+     *                 -1 : 1,                        // Curve: P256
+     *                 -2 : bstr,                     // X coordinate
+     *                 -3 : bstr                      // Y coordinate
+     *            }
+     *
      *            SignatureKeySignatureInput = [
      *                context: "Signature1",
      *                body_protected: bstr .cbor {
-     *                    1 : -8,                     // Algorithm : EdDSA
+     *                    1 : AlgorithmEdDSA / AlgorithmES256,     // Algorithm
      *                },
      *                external_aad: bstr .size 0,
-     *                payload: bstr .cbor SignatureKey
+     *                payload: bstr .cbor SignatureKeyEd25519 /
+     *                         bstr .cbor SignatureKeyP256
      *            ]
      *
      *            SignedEek = [                       // COSE_Sign1
      *                protected: bstr .cbor {
-     *                    1 : -8,                     // Algorithm : EdDSA
+     *                    1 : AlgorithmEdDSA / AlgorithmES256,  // Algorithm
      *                },
-     *                unprotected: { },
-     *                payload: bstr .cbor Eek,
-     *                signature: bstr PureEd25519(.cbor EekSignatureInput)
+     *                unprotected: {},
+     *                payload: bstr .cbor EekX25519 / .cbor EekP256,
+     *                signature: bstr PureEd25519(.cbor EekSignatureInput) /
+     *                           bstr ECDSA(.cbor EekSignatureInput)
      *            ]
      *
-     *            Eek = {                             // COSE_Key
-     *                1 : 1,                          // Key type : Octet Key Pair
-     *                2 : bstr                        // KID : EEK ID
-     *                3 : -25,                        // Algorithm : ECDH-ES + HKDF-256
-     *                -1 : 4,                         // Curve : X25519
-     *                -2 : bstr                       // X25519 public key
+     *            EekX25519 = {            // COSE_Key
+     *                1 : 1,               // Key type : Octet Key Pair
+     *                2 : bstr             // KID : EEK ID
+     *                3 : -25,             // Algorithm : ECDH-ES + HKDF-256
+     *                -1 : 4,              // Curve : X25519
+     *                -2 : bstr            // Ed25519 public key
+     *            }
+     *
+     *            EekP256 = {              // COSE_Key
+     *                1 : 2,               // Key type : EC2
+     *                2 : bstr             // KID : EEK ID
+     *                3 : -25,             // Algorithm : ECDH-ES + HKDF-256
+     *                -1 : 1,              // Curve : P256
+     *                -2 : bstr            // Sender X coordinate
+     *                -3 : bstr            // Sender Y coordinate
      *            }
      *
      *            EekSignatureInput = [
      *                context: "Signature1",
      *                body_protected: bstr .cbor {
-     *                    1 : -8,                     // Algorithm : EdDSA
+     *                    1 : AlgorithmEdDSA / AlgorithmES256,     // Algorithm
      *                },
      *                external_aad: bstr .size 0,
-     *                payload: bstr .cbor Eek
+     *                payload: bstr .cbor EekX25519 / .cbor EekP256
      *            ]
      *
+     *            AlgorithmES256 = -7
+     *            AlgorithmEdDSA = -8
+     *
      *        If the contents of endpointEncryptionKey do not match the SignedEek structure above,
      *        the method must return STATUS_INVALID_EEK.
      *
@@ -228,7 +249,7 @@
      *        in the chain, which implies that it must not attempt to validate the signature.
      *
      *        If testMode is false, the method must validate the chain signatures, and must verify
-     *        that the public key in the root certificate is in its pre-configured set of
+     *        that the public key in the root certifictate is in its pre-configured set of
      *        authorized EEK root keys. If the public key is not in the database, or if signature
      *        verification fails, the method must return STATUS_INVALID_EEK.
      *
@@ -236,8 +257,13 @@
      *        by the secure area. See the description of the 'signature' output parameter for
      *        details.
      *
-     * @param out keysToSignMac contains the MAC of KeysToSign in the CertificateRequest
-     *        structure. Specifically, it contains:
+     * @param out DeviceInfo contains the VerifiedDeviceInfo portion of the DeviceInfo array in
+     *        CertificateRequest. The structure is described within the DeviceInfo.aidl file.
+     *
+     * @param out ProtectedData contains the encrypted BCC and the ephemeral MAC key used to
+     *        authenticate the keysToSign (see keysToSignMac output argument).
+     *
+     * @return The of KeysToSign in the CertificateRequest structure. Specifically, it contains:
      *
      *            HMAC-256(EK_mac, .cbor KeysToMacStructure)
      *
@@ -248,11 +274,11 @@
      *                protected : bstr .cbor {
      *                    1 : 5,                           // Algorithm : HMAC-256
      *                },
-     *                unprotected : { },
+     *                unprotected : {},
      *                // Payload is PublicKeys from keysToSign argument, in provided order.
      *                payload: bstr .cbor [ * PublicKey ],
      *                tag: bstr
-     *           ]
+     *            ]
      *
      *            KeysToMacStructure = [
      *                context : "MAC0",
@@ -261,9 +287,6 @@
      *                // Payload is PublicKeys from keysToSign argument, in provided order.
      *                payload : bstr .cbor [ * PublicKey ]
      *            ]
-     *
-     * @param out ProtectedData contains the encrypted BCC and the ephemeral MAC key used to
-     *        authenticate the keysToSign (see keysToSignMac output argument).
      */
     byte[] generateCertificateRequest(in boolean testMode, in MacedPublicKey[] keysToSign,
             in byte[] endpointEncryptionCertChain, in byte[] challenge, out DeviceInfo deviceInfo,
diff --git a/security/keymint/aidl/android/hardware/security/keymint/KeyCharacteristics.aidl b/security/keymint/aidl/android/hardware/security/keymint/KeyCharacteristics.aidl
index 25fdee3..f0df048 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/KeyCharacteristics.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/KeyCharacteristics.aidl
@@ -32,6 +32,17 @@
  */
 @VintfStability
 parcelable KeyCharacteristics {
+    /**
+     * The security level enforcing this collection of key properties.
+     */
     SecurityLevel securityLevel = SecurityLevel.SOFTWARE;
+
+    /**
+     * `authorizations` is a list of key properties that are enforced at this security level.
+     * A key can have different properties enforced by components of different security levels.
+     * For example, some properties are provided by the operating system, which has a
+     * different security level to the IKeyMintDevice.
+     * See the `keyCharacteristics` field in `KeyCreationResult` for more details.
+     */
     KeyParameter[] authorizations;
 }
diff --git a/security/keymint/aidl/android/hardware/security/keymint/KeyMintHardwareInfo.aidl b/security/keymint/aidl/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
index 8da7578..b82dee6 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/KeyMintHardwareInfo.aidl
@@ -29,7 +29,6 @@
      * Implementation version of the keymint hardware.  The version number is implementation
      * defined, and not necessarily globally meaningful.  The version is used to distinguish
      * between different versions of a given implementation.
-     * TODO(seleneh) add the version related info to the code.
      */
     int versionNumber;
 
diff --git a/security/keymint/aidl/android/hardware/security/keymint/PaddingMode.aidl b/security/keymint/aidl/android/hardware/security/keymint/PaddingMode.aidl
index fbb373b..e71a9c9 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/PaddingMode.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/PaddingMode.aidl
@@ -17,8 +17,6 @@
 package android.hardware.security.keymint;
 
 /**
- * TODO(seleneh) update the description.
- *
  * Padding modes that may be applied to plaintext for encryption operations.  This list includes
  * padding modes for both symmetric and asymmetric algorithms.  Note that implementations should not
  * provide all possible combinations of algorithm and padding, only the
diff --git a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
index 5199062..31dbb28 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/ProtectedData.aidl
@@ -40,11 +40,7 @@
      *                     1 : -25         // Algorithm : ECDH-ES + HKDF-256
      *                 },
      *                 unprotected : {
-     *                     -1 : {          // COSE_Key
-     *                         1 : 1,      // Key type : Octet Key Pair
-     *                         -1 : 4,     // Curve : X25519
-     *                         -2 : bstr   // Sender X25519 public key
-     *                     }
+     *                     -1 : PubKeyX25519 / PubKeyEcdhP256  // Of the sender
      *                     4 : bstr,       // KID : EEK ID
      *                 },
      *                 ciphertext : nil
@@ -67,7 +63,7 @@
      *             other : bstr            // EEK pubkey
      *         ],
      *         SuppPubInfo : [
-     *             128,                    // Output key length
+     *             256,                    // Output key length
      *             protected : bstr .size 0
      *         ]
      *     ]
@@ -75,34 +71,51 @@
      *     ProtectedDataPayload [
      *         SignedMac,
      *         Bcc,
+     *         ? AdditionalDKSignatures,
+     *     ]
+     *     AdditionalDKSignatures = {
+     *         + SignerName => DKCertChain
+     *     }
+     *
+     *     SignerName = tstr
+     *
+     *     DKCertChain = [
+     *         2* Certificate                      // Root -> Leaf.  Root is the vendor
+     *                                             // self-signed cert, leaf contains DK_pub
      *     ]
      *
-     *     SignedMac = [                       // COSE_Sign1
-     *         bstr .cbor {                    // Protected params
-     *             1 : -8,                     // Algorithm : EdDSA
+     *     Certificate = COSE_Sign1 of a public key
+     *
+     *     SignedMac = [                                  // COSE_Sign1
+     *         bstr .cbor {                               // Protected params
+     *             1 : AlgorithmEdDSA / AlgorithmES256,   // Algorithm
      *         },
-     *         { },                            // Unprotected params
+     *         {},                   // Unprotected params
      *         bstr .size 32,                  // MAC key
-     *         bstr PureEd25519(DK_priv, .cbor SignedMac_structure)
+     *         bstr PureEd25519(KM_priv, .cbor SignedMac_structure) /
+     *              ECDSA(KM_priv, bstr .cbor SignedMac_structure)
      *     ]
      *
      *     SignedMac_structure = [
      *         "Signature1",
-     *         bstr .cbor {                    // Protected params
-     *             1 : -8,                     // Algorithm : EdDSA
+     *         bstr .cbor {                               // Protected params
+     *             1 : AlgorithmEdDSA / AlgorithmES256,   // Algorithm
      *         },
      *         bstr .cbor SignedMacAad
-     *         bstr .size 32                   // MAC key
+     *         bstr .size 32                              // MAC key
      *     ]
      *
      *     SignedMacAad = [
      *         challenge : bstr,
-     *         DeviceInfo
+     *         VerifiedDeviceInfo,
+     *         tag: bstr                 // This is the tag from COSE_Mac0 of
+     *                                   // KeysToCertify, to tie the key set to
+     *                                   // the signature.
      *     ]
      *
      *     Bcc = [
-     *         PubKey,                        // DK_pub
-     *         + BccEntry,                    // Root -> leaf (KM_pub)
+     *         PubKeyEd25519 / PubKeyECDSA256, // DK_pub
+     *         + BccEntry,                     // Root -> leaf (KM_pub)
      *     ]
      *
      *     BccPayload = {                     // CWT
@@ -120,44 +133,38 @@
      *         ? -4670549 : bstr,             // Authority Hash
      *         ? -4670550 : bstr,             // Authority Descriptor
      *         ? -4670551 : bstr,             // Mode
-     *         -4670552 : bstr .cbor PubKey   // Subject Public Key
+     *         -4670552 : bstr .cbor PubKeyEd25519 /
+     *                    bstr .cbor PubKeyECDSA256   // Subject Public Key
      *         -4670553 : bstr                // Key Usage
      *     }
      *
-     *     BccEntry = [                       // COSE_Sign1
-     *         protected: bstr .cbor {
-     *             1 : -8,                    // Algorithm : EdDSA
+     *     BccEntry = [                                  // COSE_Sign1 (untagged)
+     *         protected : bstr .cbor {
+     *             1 : AlgorithmEdDSA / AlgorithmES256,  // Algorithm
      *         },
-     *         unprotected: { },
+     *         unprotected: {},
      *         payload: bstr .cbor BccPayload,
-     *         // First entry in the chain is signed by DK_pub, the others are each signed by their
-     *         // immediate predecessor.  See RFC 8032 for signature representation.
-     *         signature: bstr .cbor PureEd25519(SigningKey, bstr .cbor BccEntryInput)
+     *         signature: bstr .cbor PureEd25519(SigningKey, bstr .cbor BccEntryInput) /
+     *                    bstr .cbor ECDSA(SigningKey, bstr .cbor BccEntryInput)
+     *         // See RFC 8032 for details of how to encode the signature value for Ed25519.
      *     ]
      *
-     *     PubKey = {                         // COSE_Key
-     *         1 : 1,                         // Key type : octet key pair
-     *         3 : -8,                        // Algorithm : EdDSA
-     *         4 : 2,                         // Ops: Verify
-     *         -1 : 6,                        // Curve : Ed25519
-     *         -2 : bstr                      // X coordinate, little-endian
-     *     }
-     *
      *     BccEntryInput = [
      *         context: "Signature1",
      *         protected: bstr .cbor {
-     *             1 : -8,                    // Algorithm : EdDSA
+     *             1 : AlgorithmEdDSA / AlgorithmES256,  // Algorithm
      *         },
      *         external_aad: bstr .size 0,
      *         payload: bstr .cbor BccPayload
      *     ]
      *
-     *     DeviceInfo = {
+     *     VerifiedDeviceInfo = {
      *         ? "brand" : tstr,
      *         ? "manufacturer" : tstr,
      *         ? "product" : tstr,
      *         ? "model" : tstr,
      *         ? "board" : tstr,
+     *         ? "device" : tstr,
      *         ? "vb_state" : "green" / "yellow" / "orange",
      *         ? "bootloader_state" : "locked" / "unlocked",
      *         ? "os_version" : tstr,
@@ -165,6 +172,39 @@
      *         ? "boot_patch_level" : uint,          // YYYYMMDD
      *         ? "vendor_patch_level" : uint,        // YYYYMMDD
      *     }
+     *
+     *     PubKeyX25519 = {                 // COSE_Key
+     *          1 : 1,                      // Key type : Octet Key Pair
+     *         -1 : 4,                      // Curve : X25519
+     *         -2 : bstr                    // Sender X25519 public key
+     *     }
+     *
+     *     PubKeyEd25519 = {                // COSE_Key
+     *         1 : 1,                         // Key type : octet key pair
+     *         3 : AlgorithmEdDSA,            // Algorithm : EdDSA
+     *         4 : 2,                         // Ops: Verify
+     *         -1 : 6,                        // Curve : Ed25519
+     *         -2 : bstr                      // X coordinate, little-endian
+     *     }
+     *
+     *     PubKeyEcdhP256 = {              // COSE_Key
+     *          1 : 2,      // Key type : EC2
+     *          -1 : 1,     // Curve : P256
+     *          -2 : bstr   // Sender X coordinate
+     *          -3 : bstr   // Sender Y coordinate
+     *     }
+     *
+     *     PubKeyECDSA256 = {                 // COSE_Key
+     *         1 : 2,                         // Key type : EC2
+     *         3 : AlgorithmES256,            // Algorithm : ECDSA w/ SHA-256
+     *         4 : 2,                         // Ops: Verify
+     *         -1 : 1,                        // Curve: P256
+     *         -2 : bstr,                     // X coordinate
+     *         -3 : bstr                      // Y coordinate
+     *     }
+     *
+     *     AlgorithmES256 = -7
+     *     AlgorithmEdDSA = -8
      */
     byte[] protectedData;
 }
diff --git a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
index 58e02b3..e8ff14f 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/Tag.aidl
@@ -18,10 +18,6 @@
 
 import android.hardware.security.keymint.TagType;
 
-// TODO(seleneh) : note aidl currently does not support double nested enum definitions such as
-// ROOT_OF_TRUST = TagType:BYTES | 704.  So we are forced to write definitions as
-// ROOT_OF_TRUST = (9 << 28) for now.  Will need to flip this back later when aidl support is added.
-
 /**
  * Tag specifies various kinds of tags that can be set in KeyParameter to identify what kind of
  * data are stored in KeyParameter.
@@ -33,7 +29,7 @@
     /**
      * Tag::INVALID should never be set.  It means you hit an error.
      */
-    INVALID = (0 << 28) | 0,
+    INVALID = 0,
 
     /**
      * Tag::PURPOSE specifies the set of purposes for which the key may be used.  Possible values
@@ -47,7 +43,7 @@
      *
      * Must be hardware-enforced.
      */
-    PURPOSE = (2 << 28) /* TagType:ENUM_REP */ | 1,
+    PURPOSE = TagType.ENUM_REP | 1,
 
     /**
      * Tag::ALGORITHM specifies the cryptographic algorithm with which the key is used.  This tag
@@ -56,7 +52,7 @@
      *
      * Must be hardware-enforced.
      */
-    ALGORITHM = (1 << 28) /* TagType:ENUM */ | 2,
+    ALGORITHM = TagType.ENUM | 2,
 
     /**
      * Tag::KEY_SIZE specifies the size, in bits, of the key, measuring in the normal way for the
@@ -68,7 +64,7 @@
      *
      * Must be hardware-enforced.
      */
-    KEY_SIZE = (3 << 28) /* TagType:UINT */ | 3,
+    KEY_SIZE = TagType.UINT | 3,
 
     /**
      * Tag::BLOCK_MODE specifies the block cipher mode(s) with which the key may be used.  This tag
@@ -81,7 +77,7 @@
      *
      * Must be hardware-enforced.
      */
-    BLOCK_MODE = (2 << 28) /* TagType:ENUM_REP */ | 4,
+    BLOCK_MODE = TagType.ENUM_REP | 4,
 
     /**
      * Tag::DIGEST specifies the digest algorithms that may be used with the key to perform signing
@@ -95,7 +91,7 @@
      *
      * Must be hardware-enforced.
      */
-    DIGEST = (2 << 28) /* TagType:ENUM_REP */ | 5,
+    DIGEST = TagType.ENUM_REP | 5,
 
     /**
      * Tag::PADDING specifies the padding modes that may be used with the key.  This tag is relevant
@@ -123,7 +119,7 @@
      *
      * Must be hardware-enforced.
      */
-    PADDING = (2 << 28) /* TagType:ENUM_REP */ | 6,
+    PADDING = TagType.ENUM_REP | 6,
 
     /**
      * Tag::CALLER_NONCE specifies that the caller can provide a nonce for nonce-requiring
@@ -136,7 +132,7 @@
      *
      * Must be hardware-enforced.
      */
-    CALLER_NONCE = (7 << 28) /* TagType:BOOL */ | 7,
+    CALLER_NONCE = TagType.BOOL | 7,
 
     /**
      * Tag::MIN_MAC_LENGTH specifies the minimum length of MAC that can be requested or verified
@@ -149,7 +145,7 @@
      *
      * Must be hardware-enforced.
      */
-    MIN_MAC_LENGTH = (3 << 28) /* TagType:UINT */ | 8,
+    MIN_MAC_LENGTH = TagType.UINT | 8,
 
     // Tag 9 reserved
 
@@ -159,7 +155,7 @@
      *
      * Must be hardware-enforced.
      */
-    EC_CURVE = (1 << 28) /* TagType:ENUM */ | 10,
+    EC_CURVE = TagType.ENUM | 10,
 
     /**
      * Tag::RSA_PUBLIC_EXPONENT specifies the value of the public exponent for an RSA key pair.
@@ -173,7 +169,7 @@
      *
      * Must be hardware-enforced.
      */
-    RSA_PUBLIC_EXPONENT = (5 << 28) /* TagType:ULONG */ | 200,
+    RSA_PUBLIC_EXPONENT = TagType.ULONG | 200,
 
     // Tag 201 reserved
 
@@ -184,7 +180,7 @@
      *
      * Must be hardware-enforced.
      */
-    INCLUDE_UNIQUE_ID = (7 << 28) /* TagType:BOOL */ | 202,
+    INCLUDE_UNIQUE_ID = TagType.BOOL | 202,
 
     /**
      * Tag::RSA_OAEP_MGF_DIGEST specifies the MGF1 digest algorithms that may be used with RSA
@@ -197,7 +193,7 @@
      *
      * Must be hardware-enforced.
      */
-    RSA_OAEP_MGF_DIGEST = (2 << 28) /* TagType:ENUM_REP */ | 203,
+    RSA_OAEP_MGF_DIGEST = TagType.ENUM_REP | 203,
 
     // Tag 301 reserved
 
@@ -209,7 +205,7 @@
      *
      * Must be hardware-enforced.
      */
-    BOOTLOADER_ONLY = (7 << 28) /* TagType:BOOL */ | 302,
+    BOOTLOADER_ONLY = TagType.BOOL | 302,
 
     /**
      * Tag::ROLLBACK_RESISTANCE specifies that the key has rollback resistance, meaning that when
@@ -224,10 +220,10 @@
      *
      * Must be hardware-enforced.
      */
-    ROLLBACK_RESISTANCE = (7 << 28) /* TagType:BOOL */ | 303,
+    ROLLBACK_RESISTANCE = TagType.BOOL | 303,
 
     // Reserved for future use.
-    HARDWARE_TYPE = (1 << 28) /* TagType:ENUM */ | 304,
+    HARDWARE_TYPE = TagType.ENUM | 304,
 
     /**
      * Keys tagged with EARLY_BOOT_ONLY may only be used during early boot, until
@@ -236,7 +232,7 @@
      * provided to IKeyMintDevice::importKey, the import must fail with
      * ErrorCode::EARLY_BOOT_ENDED.
      */
-    EARLY_BOOT_ONLY = (7 << 28) /* TagType:BOOL */ | 305,
+    EARLY_BOOT_ONLY = TagType.BOOL | 305,
 
     /**
      * Tag::ACTIVE_DATETIME specifies the date and time at which the key becomes active, in
@@ -245,7 +241,7 @@
      *
      * Need not be hardware-enforced.
      */
-    ACTIVE_DATETIME = (6 << 28) /* TagType:DATE */ | 400,
+    ACTIVE_DATETIME = TagType.DATE | 400,
 
     /**
      * Tag::ORIGINATION_EXPIRE_DATETIME specifies the date and time at which the key expires for
@@ -257,7 +253,7 @@
      *
      * Need not be hardware-enforced.
      */
-    ORIGINATION_EXPIRE_DATETIME = (6 << 28) /* TagType:DATE */ | 401,
+    ORIGINATION_EXPIRE_DATETIME = TagType.DATE | 401,
 
     /**
      * Tag::USAGE_EXPIRE_DATETIME specifies the date and time at which the key expires for
@@ -269,13 +265,9 @@
      *
      * Need not be hardware-enforced.
      */
-    USAGE_EXPIRE_DATETIME = (6 << 28) /* TagType:DATE */ | 402,
+    USAGE_EXPIRE_DATETIME = TagType.DATE | 402,
 
     /**
-     * TODO(seleneh) this tag need to be deleted.
-     *
-     * TODO(seleneh) this tag need to be deleted.
-     *
      * Tag::MIN_SECONDS_BETWEEN_OPS specifies the minimum amount of time that elapses between
      * allowed operations using a key.  This can be used to rate-limit uses of keys in contexts
      * where unlimited use may enable brute force attacks.
@@ -293,8 +285,10 @@
      * fails because the table is full, KeyMint returns ErrorCode::TOO_MANY_OPERATIONS.
      *
      * Must be hardware-enforced.
+     *
+     * TODO(b/191458710): find out if this tag is still supported.
      */
-    MIN_SECONDS_BETWEEN_OPS = (3 << 28) /* TagType:UINT */ | 403,
+    MIN_SECONDS_BETWEEN_OPS = TagType.UINT | 403,
 
     /**
      * Tag::MAX_USES_PER_BOOT specifies the maximum number of times that a key may be used between
@@ -314,7 +308,7 @@
      *
      * Must be hardware-enforced.
      */
-    MAX_USES_PER_BOOT = (3 << 28) /* TagType:UINT */ | 404,
+    MAX_USES_PER_BOOT = TagType.UINT | 404,
 
     /**
      * Tag::USAGE_COUNT_LIMIT specifies the number of times that a key may be used. This can be
@@ -343,14 +337,14 @@
      * record. This tag must have the same SecurityLevel as the tag that is added to the key
      * characteristics.
      */
-    USAGE_COUNT_LIMIT = (3 << 28) | 405, /* TagType:UINT */
+    USAGE_COUNT_LIMIT = TagType.UINT | 405,
 
     /**
      * Tag::USER_ID specifies the ID of the Android user that is permitted to use the key.
      *
      * Must not be hardware-enforced.
      */
-    USER_ID = (3 << 28) /* TagType:UINT */ | 501,
+    USER_ID = TagType.UINT | 501,
 
     /**
      * Tag::USER_SECURE_ID specifies that a key may only be used under a particular secure user
@@ -383,7 +377,7 @@
      *
      * Must be hardware-enforced.
      */
-    USER_SECURE_ID = (10 << 28) /* TagType:ULONG_REP */ | 502,
+    USER_SECURE_ID = TagType.ULONG_REP | 502,
 
     /**
      * Tag::NO_AUTH_REQUIRED specifies that no authentication is required to use this key.  This tag
@@ -391,7 +385,7 @@
      *
      * Must be hardware-enforced.
      */
-    NO_AUTH_REQUIRED = (7 << 28) /* TagType:BOOL */ | 503,
+    NO_AUTH_REQUIRED = TagType.BOOL | 503,
 
     /**
      * Tag::USER_AUTH_TYPE specifies the types of user authenticators that may be used to authorize
@@ -410,7 +404,7 @@
      *
      * Must be hardware-enforced.
      */
-    USER_AUTH_TYPE = (1 << 28) /* TagType:ENUM */ | 504,
+    USER_AUTH_TYPE = TagType.ENUM | 504,
 
     /**
      * Tag::AUTH_TIMEOUT specifies the time in seconds for which the key is authorized for use,
@@ -424,7 +418,7 @@
      *
      * Must be hardware-enforced.
      */
-    AUTH_TIMEOUT = (3 << 28) /* TagType:UINT */ | 505,
+    AUTH_TIMEOUT = TagType.UINT | 505,
 
     /**
      * Tag::ALLOW_WHILE_ON_BODY specifies that the key may be used after authentication timeout if
@@ -432,7 +426,7 @@
      *
      * Cannot be hardware-enforced.
      */
-    ALLOW_WHILE_ON_BODY = (7 << 28) /* TagType:BOOL */ | 506,
+    ALLOW_WHILE_ON_BODY = TagType.BOOL | 506,
 
     /**
      * TRUSTED_USER_PRESENCE_REQUIRED is an optional feature that specifies that this key must be
@@ -479,29 +473,31 @@
      *
      * Must be hardware-enforced.
      */
-    TRUSTED_USER_PRESENCE_REQUIRED = (7 << 28) /* TagType:BOOL */ | 507,
+    TRUSTED_USER_PRESENCE_REQUIRED = TagType.BOOL | 507,
 
     /**
      * Tag::TRUSTED_CONFIRMATION_REQUIRED is only applicable to keys with KeyPurpose SIGN, and
-     *  specifies that this key must not be usable unless the user provides confirmation of the data
-     *  to be signed.  Confirmation is proven to keyMint via an approval token.  See
-     *  CONFIRMATION_TOKEN, as well as the ConfirmationUI HAL.
+     * specifies that this key must not be usable unless the user provides confirmation of the data
+     * to be signed.  Confirmation is proven to keyMint via an approval token.  See the authToken
+     * parameter of begin(), as well as the ConfirmationUI HAL.
      *
      * If an attempt to use a key with this tag does not have a cryptographically valid
-     * CONFIRMATION_TOKEN provided to finish() or if the data provided to update()/finish() does not
+     * token provided to finish() or if the data provided to update()/finish() does not
      * match the data described in the token, keyMint must return NO_USER_CONFIRMATION.
      *
      * Must be hardware-enforced.
      */
-    TRUSTED_CONFIRMATION_REQUIRED = (7 << 28) /* TagType:BOOL */ | 508,
+    TRUSTED_CONFIRMATION_REQUIRED = TagType.BOOL | 508,
 
     /**
      * Tag::UNLOCKED_DEVICE_REQUIRED specifies that the key may only be used when the device is
-     * unlocked.
+     * unlocked, as reported to KeyMint via authToken operation parameter and the
+     * IKeyMintDevice::deviceLocked() method
      *
-     * Must be software-enforced.
+     * Must be hardware-enforced (but is also keystore-enforced on a per-user basis: see the
+     * deviceLocked() documentation).
      */
-    UNLOCKED_DEVICE_REQUIRED = (7 << 28) /* TagType:BOOL */ | 509,
+    UNLOCKED_DEVICE_REQUIRED = TagType.BOOL | 509,
 
     /**
      * Tag::APPLICATION_ID.  When provided to generateKey or importKey, this tag specifies data
@@ -517,7 +513,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    APPLICATION_ID = (9 << 28) /* TagType:BYTES */ | 601,
+    APPLICATION_ID = TagType.BYTES | 601,
 
     /*
      * Semantically unenforceable tags, either because they have no specific meaning or because
@@ -538,7 +534,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    APPLICATION_DATA = (9 << 28) /* TagType:BYTES */ | 700,
+    APPLICATION_DATA = TagType.BYTES | 700,
 
     /**
      * Tag::CREATION_DATETIME specifies the date and time the key was created, in milliseconds since
@@ -546,7 +542,7 @@
      *
      * Must be in the software-enforced list, if provided.
      */
-    CREATION_DATETIME = (6 << 28) /* TagType:DATE */ | 701,
+    CREATION_DATETIME = TagType.DATE | 701,
 
     /**
      * Tag::ORIGIN specifies where the key was created, if known.  This tag must not be specified
@@ -555,7 +551,7 @@
      *
      * Must be hardware-enforced.
      */
-    ORIGIN = (1 << 28) /* TagType:ENUM */ | 702,
+    ORIGIN = TagType.ENUM | 702,
 
     // 703 is unused.
 
@@ -567,7 +563,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ROOT_OF_TRUST = (9 << 28) /* TagType:BYTES */ | 704,
+    ROOT_OF_TRUST = TagType.BYTES | 704,
 
     /**
      * Tag::OS_VERSION specifies the system OS version with which the key may be used.  This tag is
@@ -590,7 +586,7 @@
      *
      * Must be hardware-enforced.
      */
-    OS_VERSION = (3 << 28) /* TagType:UINT */ | 705,
+    OS_VERSION = TagType.UINT | 705,
 
     /**
      * Tag::OS_PATCHLEVEL specifies the system security patch level with which the key may be used.
@@ -611,7 +607,7 @@
      *
      * Must be hardware-enforced.
      */
-    OS_PATCHLEVEL = (3 << 28) /* TagType:UINT */ | 706,
+    OS_PATCHLEVEL = TagType.UINT | 706,
 
     /**
      * Tag::UNIQUE_ID specifies a unique, time-based identifier.  This tag is never provided to or
@@ -646,7 +642,7 @@
      *
      * Must be hardware-enforced.
      */
-    UNIQUE_ID = (9 << 28) /* TagType:BYTES */ | 707,
+    UNIQUE_ID = TagType.BYTES | 707,
 
     /**
      * Tag::ATTESTATION_CHALLENGE is used to deliver a "challenge" value to the attested key
@@ -655,7 +651,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_CHALLENGE = (9 << 28) /* TagType:BYTES */ | 708,
+    ATTESTATION_CHALLENGE = TagType.BYTES | 708,
 
     /**
      * Tag::ATTESTATION_APPLICATION_ID identifies the set of applications which may use a key, used
@@ -681,7 +677,7 @@
      *
      * Cannot be hardware-enforced.
      */
-    ATTESTATION_APPLICATION_ID = (9 << 28) /* TagType:BYTES */ | 709,
+    ATTESTATION_APPLICATION_ID = TagType.BYTES | 709,
 
     /**
      * Tag::ATTESTATION_ID_BRAND provides the device's brand name, as returned by Build.BRAND in
@@ -694,7 +690,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_BRAND = (9 << 28) /* TagType:BYTES */ | 710,
+    ATTESTATION_ID_BRAND = TagType.BYTES | 710,
 
     /**
      * Tag::ATTESTATION_ID_DEVICE provides the device's device name, as returned by Build.DEVICE in
@@ -707,7 +703,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_DEVICE = (9 << 28) /* TagType:BYTES */ | 711,
+    ATTESTATION_ID_DEVICE = TagType.BYTES | 711,
 
     /**
      * Tag::ATTESTATION_ID_PRODUCT provides the device's product name, as returned by Build.PRODUCT
@@ -720,7 +716,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_PRODUCT = (9 << 28) /* TagType:BYTES */ | 712,
+    ATTESTATION_ID_PRODUCT = TagType.BYTES | 712,
 
     /**
      * Tag::ATTESTATION_ID_SERIAL the device's serial number.  This field must be set only when
@@ -732,7 +728,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_SERIAL = (9 << 28) /* TagType:BYTES */ | 713,
+    ATTESTATION_ID_SERIAL = TagType.BYTES | 713,
 
     /**
      * Tag::ATTESTATION_ID_IMEI provides the IMEIs for all radios on the device to attested key
@@ -745,7 +741,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_IMEI = (9 << 28) /* TagType:BYTES */ | 714,
+    ATTESTATION_ID_IMEI = TagType.BYTES | 714,
 
     /**
      * Tag::ATTESTATION_ID_MEID provides the MEIDs for all radios on the device to attested key
@@ -758,7 +754,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_MEID = (9 << 28) /* TagType:BYTES */ | 715,
+    ATTESTATION_ID_MEID = TagType.BYTES | 715,
 
     /**
      * Tag::ATTESTATION_ID_MANUFACTURER provides the device's manufacturer name, as returned by
@@ -771,7 +767,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_MANUFACTURER = (9 << 28) /* TagType:BYTES */ | 716,
+    ATTESTATION_ID_MANUFACTURER = TagType.BYTES | 716,
 
     /**
      * Tag::ATTESTATION_ID_MODEL provides the device's model name, as returned by Build.MODEL in
@@ -784,7 +780,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    ATTESTATION_ID_MODEL = (9 << 28) /* TagType:BYTES */ | 717,
+    ATTESTATION_ID_MODEL = TagType.BYTES | 717,
 
     /**
      * Tag::VENDOR_PATCHLEVEL specifies the vendor image security patch level with which the key may
@@ -806,7 +802,7 @@
      *
      * Must be hardware-enforced.
      */
-    VENDOR_PATCHLEVEL = (3 << 28) /* TagType:UINT */ | 718,
+    VENDOR_PATCHLEVEL = TagType.UINT | 718,
 
     /**
      * Tag::BOOT_PATCHLEVEL specifies the boot image (kernel) security patch level with which the
@@ -826,7 +822,7 @@
      *
      * Must be hardware-enforced.
      */
-    BOOT_PATCHLEVEL = (3 << 28) /* TagType:UINT */ | 719,
+    BOOT_PATCHLEVEL = TagType.UINT | 719,
 
     /**
      * DEVICE_UNIQUE_ATTESTATION is an argument to IKeyMintDevice::attested key generation/import
@@ -852,7 +848,7 @@
      * IKeyMintDevice implementations that support device-unique attestation MUST add the
      * DEVICE_UNIQUE_ATTESTATION tag to device-unique attestations.
      */
-    DEVICE_UNIQUE_ATTESTATION = (7 << 28) /* TagType:BOOL */ | 720,
+    DEVICE_UNIQUE_ATTESTATION = TagType.BOOL | 720,
 
     /**
      * IDENTITY_CREDENTIAL_KEY is never used by IKeyMintDevice, is not a valid argument to key
@@ -860,7 +856,7 @@
      * attestation.  It is used in attestations produced by the IIdentityCredential HAL when that
      * HAL attests to Credential Keys.  IIdentityCredential produces KeyMint-style attestations.
      */
-    IDENTITY_CREDENTIAL_KEY = (7 << 28) /* TagType:BOOL */ | 721,
+    IDENTITY_CREDENTIAL_KEY = TagType.BOOL | 721,
 
     /**
      * To prevent keys from being compromised if an attacker acquires read access to system / kernel
@@ -870,19 +866,21 @@
      *
      * STORAGE_KEY is used to denote that a key generated or imported is a key used for storage
      * encryption. Keys of this type can either be generated or imported or secure imported using
-     * keyMint. exportKey() can be used to re-wrap storage key with a per-boot ephemeral key
-     * wrapped key once the key characteristics are enforced.
+     * keyMint. The convertStorageKeyToEphemeral() method of IKeyMintDevice can be used to re-wrap
+     * storage key with a per-boot ephemeral key wrapped key once the key characteristics are
+     * enforced.
      *
      * Keys with this tag cannot be used for any operation within keyMint.
      * ErrorCode::INVALID_OPERATION is returned when a key with Tag::STORAGE_KEY is provided to
      * begin().
      */
-    STORAGE_KEY = (7 << 28) /* TagType:BOOL */ | 722,
+    STORAGE_KEY = TagType.BOOL | 722,
 
     /**
+     * OBSOLETE: Do not use. See IKeyMintOperation.updateAad instead.
      * TODO: Delete when keystore1 is deleted.
      */
-    ASSOCIATED_DATA = (9 << 28) /* TagType:BYTES */ | 1000,
+    ASSOCIATED_DATA = TagType.BYTES | 1000,
 
     /**
      * Tag::NONCE is used to provide or return a nonce or Initialization Vector (IV) for AES-GCM,
@@ -897,7 +895,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    NONCE = (9 << 28) /* TagType:BYTES */ | 1001,
+    NONCE = TagType.BYTES | 1001,
 
     /**
      * Tag::MAC_LENGTH provides the requested length of a MAC or GCM authentication tag, in bits.
@@ -908,7 +906,7 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    MAC_LENGTH = (3 << 28) /* TagType:UINT */ | 1003,
+    MAC_LENGTH = TagType.UINT | 1003,
 
     /**
      * Tag::RESET_SINCE_ID_ROTATION specifies whether the device has been factory reset since the
@@ -916,16 +914,15 @@
      *
      * Must never appear in KeyCharacteristics.
      */
-    RESET_SINCE_ID_ROTATION = (7 << 28) /* TagType:BOOL */ | 1004,
+    RESET_SINCE_ID_ROTATION = TagType.BOOL | 1004,
 
     /**
-     * Tag::CONFIRMATION_TOKEN is used to deliver a cryptographic token proving that the user
-     * confirmed a signing request.  The content is a full-length HMAC-SHA256 value.  See the
-     * ConfirmationUI HAL for details of token computation.
+     * OBSOLETE: Do not use. See the authToken parameter for IKeyMintDevice::begin and for
+     * IKeyMintOperation methods instead.
      *
-     * Must never appear in KeyCharacteristics.
+     * TODO(b/191738660): Delete when keystore1 is deleted.
      */
-    CONFIRMATION_TOKEN = (9 << 28) /* TagType:BYTES */ | 1005,
+    CONFIRMATION_TOKEN = TagType.BYTES | 1005,
 
     /**
      * Tag::CERTIFICATE_SERIAL specifies the serial number to be assigned to the attestation
@@ -933,7 +930,7 @@
      * keyMint in the attestation parameters during generateKey() and importKey().  If not provided,
      * the serial shall default to 1.
      */
-    CERTIFICATE_SERIAL = (8 << 28) /* TagType:BIGNUM */ | 1006,
+    CERTIFICATE_SERIAL = TagType.BIGNUM | 1006,
 
     /**
      * Tag::CERTIFICATE_SUBJECT the certificate subject.  The value is a DER encoded X509 NAME.
@@ -941,7 +938,7 @@
      * during generateKey and importKey. If not provided the subject name shall default to
      * CN="Android Keystore Key".
      */
-    CERTIFICATE_SUBJECT = (9 << 28) /* TagType:BYTES */ | 1007,
+    CERTIFICATE_SUBJECT = TagType.BYTES | 1007,
 
     /**
      * Tag::CERTIFICATE_NOT_BEFORE the beginning of the validity of the certificate in UNIX epoch
@@ -949,7 +946,7 @@
      * certificates.  ErrorCode::MISSING_NOT_BEFORE must be returned if this tag is not provided if
      * this tag is not provided to generateKey or importKey.
      */
-    CERTIFICATE_NOT_BEFORE = (6 << 28) /* TagType:DATE */ | 1008,
+    CERTIFICATE_NOT_BEFORE = TagType.DATE | 1008,
 
     /**
      * Tag::CERTIFICATE_NOT_AFTER the end of the validity of the certificate in UNIX epoch time in
@@ -957,7 +954,7 @@
      * ErrorCode::MISSING_NOT_AFTER must be returned if this tag is not provided to generateKey or
      * importKey.
      */
-    CERTIFICATE_NOT_AFTER = (6 << 28) /* TagType:DATE */ | 1009,
+    CERTIFICATE_NOT_AFTER = TagType.DATE | 1009,
 
     /**
      * Tag::MAX_BOOT_LEVEL specifies a maximum boot level at which a key should function.
@@ -968,5 +965,5 @@
      *
      * Cannot be hardware enforced in this version.
      */
-    MAX_BOOT_LEVEL = (3 << 28) /* TagType:UINT */ | 1010,
+    MAX_BOOT_LEVEL = TagType.UINT | 1010,
 }
diff --git a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
index ae2becd..a312723 100644
--- a/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
+++ b/security/keymint/aidl/vts/functional/AttestKeyTest.cpp
@@ -556,7 +556,7 @@
                                                      .EcdsaSigningKey(curve)
                                                      .AttestKey()
                                                      .SetDefaultValidity(),
-                                             {} /* attestation siging key */, &attest_key.keyBlob,
+                                             {} /* attestation signing key */, &attest_key.keyBlob,
                                              &attest_key_characteristics, &attest_key_cert_chain));
 
         ASSERT_GT(attest_key_cert_chain.size(), 0);
@@ -640,7 +640,7 @@
             ErrorCode::OK,
             GenerateKey(
                     AuthorizationSetBuilder().EcdsaSigningKey(EcCurve::P_256).SetDefaultValidity(),
-                    {} /* attestation siging key */, &non_attest_key.keyBlob,
+                    {} /* attestation signing key */, &non_attest_key.keyBlob,
                     &non_attest_key_characteristics, &non_attest_key_cert_chain));
 
     ASSERT_GT(non_attest_key_cert_chain.size(), 0);
@@ -662,6 +662,124 @@
                           &attested_key_cert_chain));
 }
 
+TEST_P(AttestKeyTest, EcdsaAttestationID) {
+    // Create attestation key.
+    AttestationKey attest_key;
+    vector<KeyCharacteristics> attest_key_characteristics;
+    vector<Certificate> attest_key_cert_chain;
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .AttestKey()
+                                                 .SetDefaultValidity(),
+                                         {} /* attestation signing key */, &attest_key.keyBlob,
+                                         &attest_key_characteristics, &attest_key_cert_chain));
+    attest_key.issuerSubjectName = make_name_from_str("Android Keystore Key");
+    ASSERT_GT(attest_key_cert_chain.size(), 0);
+    EXPECT_EQ(attest_key_cert_chain.size(), 1);
+    EXPECT_TRUE(IsSelfSigned(attest_key_cert_chain));
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << tag);
+        // Use attestation key to sign an ECDSA key, but include an attestation ID field.
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .SetDefaultValidity();
+        builder.push_back(tag);
+        vector<uint8_t> attested_key_blob;
+        vector<KeyCharacteristics> attested_key_characteristics;
+        vector<Certificate> attested_key_cert_chain;
+        auto result = GenerateKey(builder, attest_key, &attested_key_blob,
+                                  &attested_key_characteristics, &attested_key_cert_chain);
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) {
+            continue;
+        }
+
+        ASSERT_EQ(result, ErrorCode::OK);
+
+        CheckedDeleteKey(&attested_key_blob);
+
+        AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
+        AuthorizationSet sw_enforced = SwEnforcedAuthorizations(attested_key_characteristics);
+
+        // The attested key characteristics will not contain APPLICATION_ID_* fields (their
+        // spec definitions all have "Must never appear in KeyCharacteristics"), but the
+        // attestation extension should contain them, so make sure the extra tag is added.
+        hw_enforced.push_back(tag);
+
+        EXPECT_TRUE(verify_attestation_record("challenge", "foo", sw_enforced, hw_enforced,
+                                              SecLevel(),
+                                              attested_key_cert_chain[0].encodedCertificate));
+    }
+    CheckedDeleteKey(&attest_key.keyBlob);
+}
+
+TEST_P(AttestKeyTest, EcdsaAttestationMismatchID) {
+    // Create attestation key.
+    AttestationKey attest_key;
+    vector<KeyCharacteristics> attest_key_characteristics;
+    vector<Certificate> attest_key_cert_chain;
+    ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
+                                                 .EcdsaSigningKey(EcCurve::P_256)
+                                                 .AttestKey()
+                                                 .SetDefaultValidity(),
+                                         {} /* attestation signing key */, &attest_key.keyBlob,
+                                         &attest_key_characteristics, &attest_key_cert_chain));
+    attest_key.issuerSubjectName = make_name_from_str("Android Keystore Key");
+    ASSERT_GT(attest_key_cert_chain.size(), 0);
+    EXPECT_EQ(attest_key_cert_chain.size(), 1);
+    EXPECT_TRUE(IsSelfSigned(attest_key_cert_chain));
+
+    // Collection of invalid attestation ID tags.
+    auto attestation_id_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_ATTESTATION_ID_BRAND, "bogus-brand")
+                    .Authorization(TAG_ATTESTATION_ID_DEVICE, "devious-device")
+                    .Authorization(TAG_ATTESTATION_ID_PRODUCT, "punctured-product")
+                    .Authorization(TAG_ATTESTATION_ID_SERIAL, "suspicious-serial")
+                    .Authorization(TAG_ATTESTATION_ID_IMEI, "invalid-imei")
+                    .Authorization(TAG_ATTESTATION_ID_MEID, "mismatching-meid")
+                    .Authorization(TAG_ATTESTATION_ID_MANUFACTURER, "malformed-manufacturer")
+                    .Authorization(TAG_ATTESTATION_ID_MODEL, "malicious-model");
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+
+    for (const KeyParameter& invalid_tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << invalid_tag);
+
+        // Use attestation key to sign an ECDSA key, but include an invalid
+        // attestation ID field.
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .SetDefaultValidity();
+        builder.push_back(invalid_tag);
+        vector<uint8_t> attested_key_blob;
+        vector<KeyCharacteristics> attested_key_characteristics;
+        vector<Certificate> attested_key_cert_chain;
+        auto result = GenerateKey(builder, attest_key, &attested_key_blob,
+                                  &attested_key_characteristics, &attested_key_cert_chain);
+
+        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
+                << "result = " << result;
+    }
+    CheckedDeleteKey(&attest_key.keyBlob);
+}
+
 INSTANTIATE_KEYMINT_AIDL_TEST(AttestKeyTest);
 
 }  // namespace aidl::android::hardware::security::keymint::test
diff --git a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
index 732d9eb..a3ed3ad 100644
--- a/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
+++ b/security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
@@ -29,7 +29,7 @@
   protected:
     void CheckUniqueAttestationResults(const vector<uint8_t>& key_blob,
                                        const vector<KeyCharacteristics>& key_characteristics,
-                                       const AuthorizationSet& hw_enforced, int key_size) {
+                                       const AuthorizationSet& hw_enforced) {
         ASSERT_GT(cert_chain_.size(), 0);
 
         if (KeyMintAidlTestBase::dump_Attestations) {
@@ -40,8 +40,6 @@
 
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size)) << "Key size missing";
-
         // The device-unique attestation chain should contain exactly two certificates:
         // * The leaf with the attestation extension.
         // * A self-signed root, signed using the device-unique key.
@@ -136,17 +134,32 @@
 
     ASSERT_EQ(ErrorCode::OK, result);
 
-    AuthorizationSet hw_enforced = AuthorizationSetBuilder()
-                                           .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
-                                           .Authorization(TAG_NO_AUTH_REQUIRED)
-                                           .RsaSigningKey(2048, 65537)
-                                           .Digest(Digest::SHA_2_256)
-                                           .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
-                                           .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
-                                           .Authorization(TAG_OS_VERSION, os_version())
-                                           .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+    AuthorizationSetBuilder hw_enforced =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                    .Authorization(TAG_NO_AUTH_REQUIRED)
+                    .RsaSigningKey(2048, 65537)
+                    .Digest(Digest::SHA_2_256)
+                    .Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
+                    .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                    .Authorization(TAG_OS_VERSION, os_version())
+                    .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
 
-    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced, key_size);
+    // Any patchlevels attached to the key should also be present in the attestation extension.
+    AuthorizationSet auths;
+    for (const auto& entry : key_characteristics) {
+        auths.push_back(AuthorizationSet(entry.authorizations));
+    }
+    auto vendor_pl = auths.GetTagValue(TAG_VENDOR_PATCHLEVEL);
+    if (vendor_pl) {
+        hw_enforced.Authorization(TAG_VENDOR_PATCHLEVEL, *vendor_pl);
+    }
+    auto boot_pl = auths.GetTagValue(TAG_BOOT_PATCHLEVEL);
+    if (boot_pl) {
+        hw_enforced.Authorization(TAG_BOOT_PATCHLEVEL, *boot_pl);
+    }
+
+    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced);
 }
 
 /*
@@ -160,11 +173,10 @@
 
     vector<uint8_t> key_blob;
     vector<KeyCharacteristics> key_characteristics;
-    int key_size = 256;
 
     auto result = GenerateKey(AuthorizationSetBuilder()
                                       .Authorization(TAG_NO_AUTH_REQUIRED)
-                                      .EcdsaSigningKey(256)
+                                      .EcdsaSigningKey(EcCurve::P_256)
                                       .Digest(Digest::SHA_2_256)
                                       .Authorization(TAG_INCLUDE_UNIQUE_ID)
                                       .AttestationChallenge("challenge")
@@ -176,17 +188,137 @@
     if (result == ErrorCode::CANNOT_ATTEST_IDS) return;
     ASSERT_EQ(ErrorCode::OK, result);
 
-    AuthorizationSet hw_enforced = AuthorizationSetBuilder()
-                                           .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
-                                           .Authorization(TAG_NO_AUTH_REQUIRED)
-                                           .EcdsaSigningKey(EcCurve::P_256)
-                                           .Digest(Digest::SHA_2_256)
-                                           .Authorization(TAG_EC_CURVE, EcCurve::P_256)
-                                           .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
-                                           .Authorization(TAG_OS_VERSION, os_version())
-                                           .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+    AuthorizationSetBuilder hw_enforced =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_NO_AUTH_REQUIRED)
+                    .EcdsaSigningKey(EcCurve::P_256)
+                    .Digest(Digest::SHA_2_256)
+                    .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                    .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                    .Authorization(TAG_OS_VERSION, os_version())
+                    .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+    // Any patchlevels attached to the key should also be present in the attestation extension.
+    AuthorizationSet auths;
+    for (const auto& entry : key_characteristics) {
+        auths.push_back(AuthorizationSet(entry.authorizations));
+    }
+    auto vendor_pl = auths.GetTagValue(TAG_VENDOR_PATCHLEVEL);
+    if (vendor_pl) {
+        hw_enforced.Authorization(TAG_VENDOR_PATCHLEVEL, *vendor_pl);
+    }
+    auto boot_pl = auths.GetTagValue(TAG_BOOT_PATCHLEVEL);
+    if (boot_pl) {
+        hw_enforced.Authorization(TAG_BOOT_PATCHLEVEL, *boot_pl);
+    }
 
-    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced, key_size);
+    CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced);
+}
+
+/*
+ * DeviceUniqueAttestationTest.EcdsaDeviceUniqueAttestationID
+ *
+ * Verifies that device unique attestation can include IDs that do match the
+ * local device.
+ */
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    // Collection of valid attestation ID tags.
+    auto attestation_id_tags = AuthorizationSetBuilder();
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_BRAND, "ro.product.brand");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_DEVICE, "ro.product.device");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_PRODUCT, "ro.product.name");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_SERIAL, "ro.serial");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MANUFACTURER,
+                      "ro.product.manufacturer");
+    add_tag_from_prop(&attestation_id_tags, TAG_ATTESTATION_ID_MODEL, "ro.product.model");
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+
+    for (const KeyParameter& tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << tag);
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Digest(Digest::SHA_2_256)
+                                                  .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
+        builder.push_back(tag);
+        auto result = GenerateKey(builder, &key_blob, &key_characteristics);
+
+        // It is optional for Strong box to support DeviceUniqueAttestation.
+        if (result == ErrorCode::CANNOT_ATTEST_IDS) return;
+        ASSERT_EQ(ErrorCode::OK, result);
+
+        AuthorizationSetBuilder hw_enforced =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                        .EcdsaSigningKey(EcCurve::P_256)
+                        .Digest(Digest::SHA_2_256)
+                        .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION)
+                        .Authorization(TAG_ORIGIN, KeyOrigin::GENERATED)
+                        .Authorization(TAG_OS_VERSION, os_version())
+                        .Authorization(TAG_OS_PATCHLEVEL, os_patch_level());
+        // Expect the specified tag to be present in the attestation extension.
+        hw_enforced.push_back(tag);
+        // Any patchlevels attached to the key should also be present in the attestation extension.
+        AuthorizationSet auths;
+        for (const auto& entry : key_characteristics) {
+            auths.push_back(AuthorizationSet(entry.authorizations));
+        }
+        auto vendor_pl = auths.GetTagValue(TAG_VENDOR_PATCHLEVEL);
+        if (vendor_pl) {
+            hw_enforced.Authorization(TAG_VENDOR_PATCHLEVEL, *vendor_pl);
+        }
+        auto boot_pl = auths.GetTagValue(TAG_BOOT_PATCHLEVEL);
+        if (boot_pl) {
+            hw_enforced.Authorization(TAG_BOOT_PATCHLEVEL, *boot_pl);
+        }
+        CheckUniqueAttestationResults(key_blob, key_characteristics, hw_enforced);
+    }
+}
+
+/*
+ * DeviceUniqueAttestationTest.EcdsaDeviceUniqueAttestationMismatchID
+ *
+ * Verifies that device unique attestation rejects attempts to attest to IDs that
+ * don't match the local device.
+ */
+TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationMismatchID) {
+    if (SecLevel() != SecurityLevel::STRONGBOX) return;
+
+    // Collection of invalid attestation ID tags.
+    auto attestation_id_tags =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_ATTESTATION_ID_BRAND, "bogus-brand")
+                    .Authorization(TAG_ATTESTATION_ID_DEVICE, "devious-device")
+                    .Authorization(TAG_ATTESTATION_ID_PRODUCT, "punctured-product")
+                    .Authorization(TAG_ATTESTATION_ID_SERIAL, "suspicious-serial")
+                    .Authorization(TAG_ATTESTATION_ID_IMEI, "invalid-imei")
+                    .Authorization(TAG_ATTESTATION_ID_MEID, "mismatching-meid")
+                    .Authorization(TAG_ATTESTATION_ID_MANUFACTURER, "malformed-manufacturer")
+                    .Authorization(TAG_ATTESTATION_ID_MODEL, "malicious-model");
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+
+    for (const KeyParameter& invalid_tag : attestation_id_tags) {
+        SCOPED_TRACE(testing::Message() << "+tag-" << invalid_tag);
+        AuthorizationSetBuilder builder = AuthorizationSetBuilder()
+                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
+                                                  .EcdsaSigningKey(EcCurve::P_256)
+                                                  .Digest(Digest::SHA_2_256)
+                                                  .Authorization(TAG_INCLUDE_UNIQUE_ID)
+                                                  .AttestationChallenge("challenge")
+                                                  .AttestationApplicationId("foo")
+                                                  .Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
+        // Add the tag that doesn't match the local device's real ID.
+        builder.push_back(invalid_tag);
+        auto result = GenerateKey(builder, &key_blob, &key_characteristics);
+
+        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG);
+    }
 }
 
 INSTANTIATE_KEYMINT_AIDL_TEST(DeviceUniqueAttestationTest);
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index 44b8274..5359b3b 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -62,6 +62,9 @@
 
 namespace {
 
+// Invalid value for a patchlevel (which is of form YYYYMMDD).
+const uint32_t kInvalidPatchlevel = 99998877;
+
 // Overhead for PKCS#1 v1.5 signature padding of undigested messages.  Digested messages have
 // additional overhead, for the digest algorithmIdentifier required by PKCS#1.
 const size_t kPkcs1UndigestedSignaturePaddingOverhead = 11;
@@ -126,10 +129,9 @@
 // Attestations don't contain everything in key authorization lists, so we need to filter the key
 // lists to produce the lists that we expect to match the attestations.
 auto kTagsToFilter = {
-    Tag::CREATION_DATETIME,
-    Tag::EC_CURVE,
-    Tag::HARDWARE_TYPE,
-    Tag::INCLUDE_UNIQUE_ID,
+        Tag::CREATION_DATETIME,
+        Tag::HARDWARE_TYPE,
+        Tag::INCLUDE_UNIQUE_ID,
 };
 
 AuthorizationSet filtered_tags(const AuthorizationSet& set) {
@@ -163,6 +165,28 @@
 bool KeyMintAidlTestBase::arm_deleteAllKeys = false;
 bool KeyMintAidlTestBase::dump_Attestations = false;
 
+uint32_t KeyMintAidlTestBase::boot_patch_level(
+        const vector<KeyCharacteristics>& key_characteristics) {
+    // The boot patchlevel is not available as a property, but should be present
+    // in the key characteristics of any created key.
+    AuthorizationSet allAuths;
+    for (auto& entry : key_characteristics) {
+        allAuths.push_back(AuthorizationSet(entry.authorizations));
+    }
+    auto patchlevel = allAuths.GetTagValue(TAG_BOOT_PATCHLEVEL);
+    if (patchlevel.has_value()) {
+        return patchlevel.value();
+    } else {
+        // No boot patchlevel is available. Return a value that won't match anything
+        // and so will trigger test failures.
+        return kInvalidPatchlevel;
+    }
+}
+
+uint32_t KeyMintAidlTestBase::boot_patch_level() {
+    return boot_patch_level(key_characteristics_);
+}
+
 ErrorCode KeyMintAidlTestBase::GetReturnErrorCode(const Status& result) {
     if (result.isOk()) return ErrorCode::OK;
 
@@ -998,16 +1022,7 @@
             }
             break;
         case Algorithm::EC:
-            switch (SecLevel()) {
-                case SecurityLevel::SOFTWARE:
-                case SecurityLevel::TRUSTED_ENVIRONMENT:
-                    return {224, 256, 384, 521};
-                case SecurityLevel::STRONGBOX:
-                    return {256};
-                default:
-                    ADD_FAILURE() << "Invalid security level " << uint32_t(SecLevel());
-                    break;
-            }
+            ADD_FAILURE() << "EC keys must be specified by curve not size";
             break;
         case Algorithm::AES:
             return {128, 256};
@@ -1123,9 +1138,11 @@
 }
 
 vector<EcCurve> KeyMintAidlTestBase::InvalidCurves() {
-    if (SecLevel() == SecurityLevel::TRUSTED_ENVIRONMENT) return {};
-    CHECK(SecLevel() == SecurityLevel::STRONGBOX);
-    return {EcCurve::P_224, EcCurve::P_384, EcCurve::P_521};
+    if (SecLevel() == SecurityLevel::STRONGBOX) {
+        return {EcCurve::P_224, EcCurve::P_384, EcCurve::P_521};
+    } else {
+        return {};
+    }
 }
 
 vector<Digest> KeyMintAidlTestBase::ValidDigests(bool withNone, bool withMD5) {
@@ -1293,9 +1310,9 @@
     AuthorizationSet att_sw_enforced;
     AuthorizationSet att_hw_enforced;
     uint32_t att_attestation_version;
-    uint32_t att_keymaster_version;
+    uint32_t att_keymint_version;
     SecurityLevel att_attestation_security_level;
-    SecurityLevel att_keymaster_security_level;
+    SecurityLevel att_keymint_security_level;
     vector<uint8_t> att_challenge;
     vector<uint8_t> att_unique_id;
     vector<uint8_t> att_app_id;
@@ -1304,8 +1321,8 @@
                                           attest_rec->length,               //
                                           &att_attestation_version,         //
                                           &att_attestation_security_level,  //
-                                          &att_keymaster_version,           //
-                                          &att_keymaster_security_level,    //
+                                          &att_keymint_version,             //
+                                          &att_keymint_security_level,      //
                                           &att_challenge,                   //
                                           &att_sw_enforced,                 //
                                           &att_hw_enforced,                 //
@@ -1324,14 +1341,14 @@
         expected_sw_enforced.push_back(TAG_ATTESTATION_APPLICATION_ID, appId);
     }
 
-    EXPECT_EQ(att_keymaster_version, 100U);
-    EXPECT_EQ(security_level, att_keymaster_security_level);
+    EXPECT_EQ(att_keymint_version, 100U);
+    EXPECT_EQ(security_level, att_keymint_security_level);
     EXPECT_EQ(security_level, att_attestation_security_level);
 
 
     char property_value[PROPERTY_VALUE_MAX] = {};
     // TODO(b/136282179): When running under VTS-on-GSI the TEE-backed
-    // keymaster implementation will report YYYYMM dates instead of YYYYMMDD
+    // keymint implementation will report YYYYMM dates instead of YYYYMMDD
     // for the BOOT_PATCH_LEVEL.
     if (avb_verification_enabled()) {
         for (int i = 0; i < att_hw_enforced.size(); i++) {
@@ -1370,13 +1387,6 @@
         EXPECT_TRUE(expected_hw_enforced.Contains(TAG_NO_AUTH_REQUIRED));
     }
 
-    // Alternatively this checks the opposite - a false boolean tag (one that isn't provided in
-    // the authorization list during key generation) isn't being attested to in the certificate.
-    EXPECT_FALSE(expected_sw_enforced.Contains(TAG_TRUSTED_USER_PRESENCE_REQUIRED));
-    EXPECT_FALSE(att_sw_enforced.Contains(TAG_TRUSTED_USER_PRESENCE_REQUIRED));
-    EXPECT_FALSE(expected_hw_enforced.Contains(TAG_TRUSTED_USER_PRESENCE_REQUIRED));
-    EXPECT_FALSE(att_hw_enforced.Contains(TAG_TRUSTED_USER_PRESENCE_REQUIRED));
-
     if (att_hw_enforced.Contains(TAG_ALGORITHM, Algorithm::EC)) {
         // For ECDSA keys, either an EC_CURVE or a KEY_SIZE can be specified, but one must be.
         EXPECT_TRUE(att_hw_enforced.Contains(TAG_EC_CURVE) ||
@@ -1442,9 +1452,7 @@
 
     att_sw_enforced.Sort();
     expected_sw_enforced.Sort();
-    auto a = filtered_tags(expected_sw_enforced);
-    auto b = filtered_tags(att_sw_enforced);
-    EXPECT_EQ(a, b);
+    EXPECT_EQ(filtered_tags(expected_sw_enforced), filtered_tags(att_sw_enforced));
 
     att_hw_enforced.Sort();
     expected_hw_enforced.Sort();
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index 4d31fa4..d592d36 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -21,6 +21,7 @@
 
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
+#include <android-base/properties.h>
 #include <binder/IServiceManager.h>
 #include <binder/ProcessState.h>
 #include <gtest/gtest.h>
@@ -75,6 +76,8 @@
     uint32_t os_version() { return os_version_; }
     uint32_t os_patch_level() { return os_patch_level_; }
     uint32_t vendor_patch_level() { return vendor_patch_level_; }
+    uint32_t boot_patch_level(const vector<KeyCharacteristics>& key_characteristics);
+    uint32_t boot_patch_level();
 
     ErrorCode GetReturnErrorCode(const Status& result);
 
@@ -252,7 +255,7 @@
         /* ECDSA */
         KeyData ecdsaKeyData;
         AuthorizationSetBuilder ecdsaBuilder = AuthorizationSetBuilder()
-                                                       .EcdsaSigningKey(256)
+                                                       .EcdsaSigningKey(EcCurve::P_256)
                                                        .Authorization(tagToTest)
                                                        .Digest(Digest::SHA_2_256)
                                                        .Authorization(TAG_NO_AUTH_REQUIRED)
@@ -313,6 +316,16 @@
     long challenge_;
 };
 
+// If the given property is available, add it to the tag set under the given tag ID.
+template <Tag tag>
+void add_tag_from_prop(AuthorizationSetBuilder* tags, TypedTag<TagType::BYTES, tag> ttag,
+                       const char* prop) {
+    std::string prop_value = ::android::base::GetProperty(prop, /* default= */ "");
+    if (!prop_value.empty()) {
+        tags->Authorization(ttag, prop_value.data(), prop_value.size());
+    }
+}
+
 vector<uint8_t> build_serial_blob(const uint64_t serial_int);
 void verify_subject(const X509* cert, const string& subject, bool self_signed);
 void verify_serial(X509* cert, const uint64_t expected_serial);
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index 295be1a..caac346 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -18,6 +18,8 @@
 #include <cutils/log.h>
 
 #include <signal.h>
+
+#include <algorithm>
 #include <iostream>
 
 #include <openssl/ec.h>
@@ -69,6 +71,12 @@
 
 bool check_patchLevels = false;
 
+// The maximum number of times we'll attempt to verify that corruption
+// of an ecrypted blob results in an error. Retries are necessary as there
+// is a small (roughly 1/256) chance that corrupting ciphertext still results
+// in valid PKCS7 padding.
+constexpr size_t kMaxPaddingCorruptionRetries = 8;
+
 template <TagType tag_type, Tag tag, typename ValueT>
 bool contains(const vector<KeyParameter>& set, TypedTag<tag_type, tag> ttag,
               ValueT expected_value) {
@@ -1362,11 +1370,11 @@
  * have correct characteristics.
  */
 TEST_P(NewKeyGenerationTest, Ecdsa) {
-    for (auto key_size : ValidKeySizes(Algorithm::EC)) {
+    for (auto curve : ValidCurves()) {
         vector<uint8_t> key_blob;
         vector<KeyCharacteristics> key_characteristics;
         ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                     .EcdsaSigningKey(key_size)
+                                                     .EcdsaSigningKey(curve)
                                                      .Digest(Digest::NONE)
                                                      .SetDefaultValidity(),
                                              &key_blob, &key_characteristics));
@@ -1377,8 +1385,7 @@
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::EC));
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size))
-                << "Key size " << key_size << "missing";
+        EXPECT_TRUE(crypto_params.Contains(TAG_EC_CURVE, curve)) << "Curve " << curve << "missing";
 
         CheckedDeleteKey(&key_blob);
     }
@@ -1400,13 +1407,13 @@
     uint64_t serial_int = 0xFFFFFFFFFFFFFFFF;
     vector<uint8_t> serial_blob(build_serial_blob(serial_int));
 
-    for (auto key_size : ValidKeySizes(Algorithm::EC)) {
+    for (auto curve : ValidCurves()) {
         vector<uint8_t> key_blob;
         vector<KeyCharacteristics> key_characteristics;
         ASSERT_EQ(ErrorCode::OK,
                   GenerateKey(AuthorizationSetBuilder()
                                       .Authorization(TAG_NO_AUTH_REQUIRED)
-                                      .EcdsaSigningKey(key_size)
+                                      .EcdsaSigningKey(curve)
                                       .Digest(Digest::NONE)
                                       .AttestationChallenge(challenge)
                                       .AttestationApplicationId(app_id)
@@ -1421,8 +1428,7 @@
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::EC));
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size))
-                << "Key size " << key_size << "missing";
+        EXPECT_TRUE(crypto_params.Contains(TAG_EC_CURVE, curve)) << "Curve " << curve << "missing";
 
         EXPECT_TRUE(ChainSignaturesAreValid(cert_chain_));
         ASSERT_GT(cert_chain_.size(), 0);
@@ -1439,6 +1445,170 @@
 }
 
 /*
+ * NewKeyGenerationTest.EcdsaAttestationTags
+ *
+ * Verifies that creation of an attested ECDSA key includes various tags in the
+ * attestation extension.
+ */
+TEST_P(NewKeyGenerationTest, EcdsaAttestationTags) {
+    auto challenge = "hello";
+    auto app_id = "foo";
+    auto subject = "cert subj 2";
+    vector<uint8_t> subject_der(make_name_from_str(subject));
+    uint64_t serial_int = 0x1010;
+    vector<uint8_t> serial_blob(build_serial_blob(serial_int));
+    const AuthorizationSetBuilder base_builder =
+            AuthorizationSetBuilder()
+                    .Authorization(TAG_NO_AUTH_REQUIRED)
+                    .EcdsaSigningKey(EcCurve::P_256)
+                    .Digest(Digest::NONE)
+                    .AttestationChallenge(challenge)
+                    .AttestationApplicationId(app_id)
+                    .Authorization(TAG_CERTIFICATE_SERIAL, serial_blob)
+                    .Authorization(TAG_CERTIFICATE_SUBJECT, subject_der)
+                    .SetDefaultValidity();
+
+    // Various tags that map to fields in the attestation extension ASN.1 schema.
+    auto extra_tags = AuthorizationSetBuilder()
+                              .Authorization(TAG_ROLLBACK_RESISTANCE)
+                              .Authorization(TAG_EARLY_BOOT_ONLY)
+                              .Authorization(TAG_ACTIVE_DATETIME, 1619621648000)
+                              .Authorization(TAG_ORIGINATION_EXPIRE_DATETIME, 1619621648000)
+                              .Authorization(TAG_USAGE_EXPIRE_DATETIME, 1619621999000)
+                              .Authorization(TAG_USAGE_COUNT_LIMIT, 42)
+                              .Authorization(TAG_AUTH_TIMEOUT, 100000)
+                              .Authorization(TAG_ALLOW_WHILE_ON_BODY)
+                              .Authorization(TAG_TRUSTED_USER_PRESENCE_REQUIRED)
+                              .Authorization(TAG_TRUSTED_CONFIRMATION_REQUIRED)
+                              .Authorization(TAG_UNLOCKED_DEVICE_REQUIRED)
+                              .Authorization(TAG_CREATION_DATETIME, 1619621648000);
+    for (const KeyParameter& tag : extra_tags) {
+        SCOPED_TRACE(testing::Message() << "tag-" << tag);
+        vector<uint8_t> key_blob;
+        vector<KeyCharacteristics> key_characteristics;
+        AuthorizationSetBuilder builder = base_builder;
+        builder.push_back(tag);
+        auto result = GenerateKey(builder, &key_blob, &key_characteristics);
+        if (result == ErrorCode::ROLLBACK_RESISTANCE_UNAVAILABLE &&
+            tag.tag == TAG_ROLLBACK_RESISTANCE) {
+            continue;
+        }
+        if (result == ErrorCode::UNSUPPORTED_TAG &&
+            (tag.tag == TAG_ALLOW_WHILE_ON_BODY || tag.tag == TAG_TRUSTED_USER_PRESENCE_REQUIRED)) {
+            // Optional tag not supported by this KeyMint implementation.
+            continue;
+        }
+        ASSERT_EQ(result, ErrorCode::OK);
+        ASSERT_GT(key_blob.size(), 0U);
+
+        EXPECT_TRUE(ChainSignaturesAreValid(cert_chain_));
+        ASSERT_GT(cert_chain_.size(), 0);
+        verify_subject_and_serial(cert_chain_[0], serial_int, subject, /* self_signed = */ false);
+
+        AuthorizationSet hw_enforced = HwEnforcedAuthorizations(key_characteristics);
+        AuthorizationSet sw_enforced = SwEnforcedAuthorizations(key_characteristics);
+        if (tag.tag != TAG_ATTESTATION_APPLICATION_ID) {
+            // Expect to find most of the extra tags in the key characteristics
+            // of the generated key (but not for ATTESTATION_APPLICATION_ID).
+            EXPECT_TRUE(hw_enforced.Contains(tag.tag) || sw_enforced.Contains(tag.tag))
+                    << tag << " not in hw:" << hw_enforced << " nor sw:" << sw_enforced;
+        }
+
+        // Verifying the attestation record will check for the specific tag because
+        // it's included in the authorizations.
+        EXPECT_TRUE(verify_attestation_record(challenge, app_id, sw_enforced, hw_enforced,
+                                              SecLevel(), cert_chain_[0].encodedCertificate));
+
+        CheckedDeleteKey(&key_blob);
+    }
+
+    // Device attestation IDs should be rejected for normal attestation requests; these fields
+    // are only used for device unique attestation.
+    auto invalid_tags = AuthorizationSetBuilder()
+                                .Authorization(TAG_ATTESTATION_ID_BRAND, "brand")
+                                .Authorization(TAG_ATTESTATION_ID_DEVICE, "device")
+                                .Authorization(TAG_ATTESTATION_ID_PRODUCT, "product")
+                                .Authorization(TAG_ATTESTATION_ID_SERIAL, "serial")
+                                .Authorization(TAG_ATTESTATION_ID_IMEI, "imei")
+                                .Authorization(TAG_ATTESTATION_ID_MEID, "meid")
+                                .Authorization(TAG_ATTESTATION_ID_MANUFACTURER, "manufacturer")
+                                .Authorization(TAG_ATTESTATION_ID_MODEL, "model");
+    for (const KeyParameter& tag : invalid_tags) {
+        SCOPED_TRACE(testing::Message() << "tag-" << tag);
+        vector<uint8_t> key_blob;
+        vector<KeyCharacteristics> key_characteristics;
+        AuthorizationSetBuilder builder =
+                AuthorizationSetBuilder()
+                        .Authorization(TAG_NO_AUTH_REQUIRED)
+                        .EcdsaSigningKey(EcCurve::P_256)
+                        .Digest(Digest::NONE)
+                        .AttestationChallenge(challenge)
+                        .AttestationApplicationId(app_id)
+                        .Authorization(TAG_CERTIFICATE_SERIAL, serial_blob)
+                        .Authorization(TAG_CERTIFICATE_SUBJECT, subject_der)
+                        .SetDefaultValidity();
+        builder.push_back(tag);
+        ASSERT_EQ(ErrorCode::CANNOT_ATTEST_IDS,
+                  GenerateKey(builder, &key_blob, &key_characteristics));
+    }
+}
+
+/*
+ * NewKeyGenerationTest.EcdsaAttestationTagNoApplicationId
+ *
+ * Verifies that creation of an attested ECDSA key does not include APPLICATION_ID.
+ */
+TEST_P(NewKeyGenerationTest, EcdsaAttestationTagNoApplicationId) {
+    auto challenge = "hello";
+    auto attest_app_id = "foo";
+    auto subject = "cert subj 2";
+    vector<uint8_t> subject_der(make_name_from_str(subject));
+    uint64_t serial_int = 0x1010;
+    vector<uint8_t> serial_blob(build_serial_blob(serial_int));
+
+    // Earlier versions of the attestation extension schema included a slot:
+    //     applicationId  [601] EXPLICIT OCTET_STRING OPTIONAL,
+    // This should never have been included, and should never be filled in.
+    // Generate an attested key that include APPLICATION_ID and APPLICATION_DATA,
+    // to confirm that this field never makes it into the attestation extension.
+    vector<uint8_t> key_blob;
+    vector<KeyCharacteristics> key_characteristics;
+    auto result = GenerateKey(AuthorizationSetBuilder()
+                                      .Authorization(TAG_NO_AUTH_REQUIRED)
+                                      .EcdsaSigningKey(EcCurve::P_256)
+                                      .Digest(Digest::NONE)
+                                      .AttestationChallenge(challenge)
+                                      .AttestationApplicationId(attest_app_id)
+                                      .Authorization(TAG_APPLICATION_ID, "client_id")
+                                      .Authorization(TAG_APPLICATION_DATA, "appdata")
+                                      .Authorization(TAG_CERTIFICATE_SERIAL, serial_blob)
+                                      .Authorization(TAG_CERTIFICATE_SUBJECT, subject_der)
+                                      .SetDefaultValidity(),
+                              &key_blob, &key_characteristics);
+    ASSERT_EQ(result, ErrorCode::OK);
+    ASSERT_GT(key_blob.size(), 0U);
+
+    EXPECT_TRUE(ChainSignaturesAreValid(cert_chain_));
+    ASSERT_GT(cert_chain_.size(), 0);
+    verify_subject_and_serial(cert_chain_[0], serial_int, subject, /* self_signed = */ false);
+
+    AuthorizationSet hw_enforced = HwEnforcedAuthorizations(key_characteristics);
+    AuthorizationSet sw_enforced = SwEnforcedAuthorizations(key_characteristics);
+    EXPECT_TRUE(verify_attestation_record(challenge, attest_app_id, sw_enforced, hw_enforced,
+                                          SecLevel(), cert_chain_[0].encodedCertificate));
+
+    // Check that the app id is not in the cert.
+    string app_id = "clientid";
+    std::vector<uint8_t> needle(reinterpret_cast<const uint8_t*>(app_id.data()),
+                                reinterpret_cast<const uint8_t*>(app_id.data()) + app_id.size());
+    ASSERT_EQ(std::search(cert_chain_[0].encodedCertificate.begin(),
+                          cert_chain_[0].encodedCertificate.end(), needle.begin(), needle.end()),
+              cert_chain_[0].encodedCertificate.end());
+
+    CheckedDeleteKey(&key_blob);
+}
+
+/*
  * NewKeyGenerationTest.EcdsaSelfSignAttestation
  *
  * Verifies that if no challenge is provided to an Ecdsa key generation, then
@@ -1451,12 +1621,12 @@
     uint64_t serial_int = 0x123456FFF1234;
     vector<uint8_t> serial_blob(build_serial_blob(serial_int));
 
-    for (auto key_size : ValidKeySizes(Algorithm::EC)) {
+    for (auto curve : ValidCurves()) {
         vector<uint8_t> key_blob;
         vector<KeyCharacteristics> key_characteristics;
         ASSERT_EQ(ErrorCode::OK,
                   GenerateKey(AuthorizationSetBuilder()
-                                      .EcdsaSigningKey(key_size)
+                                      .EcdsaSigningKey(curve)
                                       .Digest(Digest::NONE)
                                       .Authorization(TAG_CERTIFICATE_SERIAL, serial_blob)
                                       .Authorization(TAG_CERTIFICATE_SUBJECT, subject_der)
@@ -1469,8 +1639,7 @@
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::EC));
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size))
-                << "Key size " << key_size << "missing";
+        EXPECT_TRUE(crypto_params.Contains(TAG_EC_CURVE, curve)) << "Curve " << curve << "missing";
 
         EXPECT_TRUE(ChainSignaturesAreValid(cert_chain_));
         verify_subject_and_serial(cert_chain_[0], serial_int, subject, false);
@@ -1512,11 +1681,11 @@
 TEST_P(NewKeyGenerationTest, EcdsaIgnoreAppId) {
     auto app_id = "foo";
 
-    for (auto key_size : ValidKeySizes(Algorithm::EC)) {
+    for (auto curve : ValidCurves()) {
         vector<uint8_t> key_blob;
         vector<KeyCharacteristics> key_characteristics;
         ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                     .EcdsaSigningKey(key_size)
+                                                     .EcdsaSigningKey(curve)
                                                      .Digest(Digest::NONE)
                                                      .AttestationApplicationId(app_id)
                                                      .SetDefaultValidity(),
@@ -1529,8 +1698,7 @@
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::EC));
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size))
-                << "Key size " << key_size << "missing";
+        EXPECT_TRUE(crypto_params.Contains(TAG_EC_CURVE, curve)) << "Curve " << curve << "missing";
 
         EXPECT_TRUE(ChainSignaturesAreValid(cert_chain_));
         ASSERT_EQ(cert_chain_.size(), 1);
@@ -1552,7 +1720,6 @@
  */
 TEST_P(NewKeyGenerationTest, AttestationApplicationIDLengthProperlyEncoded) {
     auto challenge = "hello";
-    auto key_size = 256;
     std::vector<uint32_t> app_id_lengths{143, 258};
 
     for (uint32_t length : app_id_lengths) {
@@ -1561,7 +1728,7 @@
         vector<KeyCharacteristics> key_characteristics;
         ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
                                                      .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                     .EcdsaSigningKey(key_size)
+                                                     .EcdsaSigningKey(EcCurve::P_256)
                                                      .Digest(Digest::NONE)
                                                      .AttestationChallenge(challenge)
                                                      .AttestationApplicationId(app_id)
@@ -1574,8 +1741,7 @@
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::EC));
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size))
-                << "Key size " << key_size << "missing";
+        EXPECT_TRUE(crypto_params.Contains(TAG_EC_CURVE, EcCurve::P_256)) << "Curve P256 missing";
 
         EXPECT_TRUE(ChainSignaturesAreValid(cert_chain_));
         ASSERT_GT(cert_chain_.size(), 0);
@@ -1597,11 +1763,11 @@
  * resulting keys have correct characteristics.
  */
 TEST_P(NewKeyGenerationTest, LimitedUsageEcdsa) {
-    for (auto key_size : ValidKeySizes(Algorithm::EC)) {
+    for (auto curve : ValidCurves()) {
         vector<uint8_t> key_blob;
         vector<KeyCharacteristics> key_characteristics;
         ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                     .EcdsaSigningKey(key_size)
+                                                     .EcdsaSigningKey(curve)
                                                      .Digest(Digest::NONE)
                                                      .Authorization(TAG_USAGE_COUNT_LIMIT, 1)
                                                      .SetDefaultValidity(),
@@ -1614,8 +1780,7 @@
         AuthorizationSet crypto_params = SecLevelAuthorizations(key_characteristics);
 
         EXPECT_TRUE(crypto_params.Contains(TAG_ALGORITHM, Algorithm::EC));
-        EXPECT_TRUE(crypto_params.Contains(TAG_KEY_SIZE, key_size))
-                << "Key size " << key_size << "missing";
+        EXPECT_TRUE(crypto_params.Contains(TAG_EC_CURVE, curve)) << "Curve " << curve << "missing";
 
         // Check the usage count limit tag appears in the authorizations.
         AuthorizationSet auths;
@@ -1632,7 +1797,7 @@
 /*
  * NewKeyGenerationTest.EcdsaDefaultSize
  *
- * Verifies that failing to specify a key size for EC key generation returns
+ * Verifies that failing to specify a curve for EC key generation returns
  * UNSUPPORTED_KEY_SIZE.
  */
 TEST_P(NewKeyGenerationTest, EcdsaDefaultSize) {
@@ -1651,20 +1816,23 @@
  * UNSUPPORTED_KEY_SIZE.
  */
 TEST_P(NewKeyGenerationTest, EcdsaInvalidSize) {
-    for (auto key_size : InvalidKeySizes(Algorithm::EC)) {
+    for (auto curve : InvalidCurves()) {
         vector<uint8_t> key_blob;
         vector<KeyCharacteristics> key_characteristics;
         ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE, GenerateKey(AuthorizationSetBuilder()
-                                                                       .EcdsaSigningKey(key_size)
+                                                                       .EcdsaSigningKey(curve)
                                                                        .Digest(Digest::NONE)
                                                                        .SetDefaultValidity(),
                                                                &key_blob, &key_characteristics));
     }
 
-    ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE, GenerateKey(AuthorizationSetBuilder()
-                                                                   .EcdsaSigningKey(190)
-                                                                   .Digest(Digest::NONE)
-                                                                   .SetDefaultValidity()));
+    ASSERT_EQ(ErrorCode::UNSUPPORTED_KEY_SIZE,
+              GenerateKey(AuthorizationSetBuilder()
+                                  .Authorization(TAG_ALGORITHM, Algorithm::EC)
+                                  .Authorization(TAG_KEY_SIZE, 190)
+                                  .SigningKey()
+                                  .Digest(Digest::NONE)
+                                  .SetDefaultValidity()));
 }
 
 /*
@@ -1676,29 +1844,13 @@
 TEST_P(NewKeyGenerationTest, EcdsaMismatchKeySize) {
     if (SecLevel() == SecurityLevel::STRONGBOX) return;
 
-    ASSERT_EQ(ErrorCode::INVALID_ARGUMENT,
-              GenerateKey(AuthorizationSetBuilder()
-                                  .EcdsaSigningKey(224)
-                                  .Authorization(TAG_EC_CURVE, EcCurve::P_256)
-                                  .Digest(Digest::NONE)
-                                  .SetDefaultValidity()));
-}
-
-/*
- * NewKeyGenerationTest.EcdsaAllValidSizes
- *
- * Verifies that keymint supports all required EC key sizes.
- */
-TEST_P(NewKeyGenerationTest, EcdsaAllValidSizes) {
-    auto valid_sizes = ValidKeySizes(Algorithm::EC);
-    for (size_t size : valid_sizes) {
-        EXPECT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                     .EcdsaSigningKey(size)
-                                                     .Digest(Digest::NONE)
-                                                     .SetDefaultValidity()))
-                << "Failed to generate size: " << size;
-        CheckedDeleteKey();
-    }
+    auto result = GenerateKey(AuthorizationSetBuilder()
+                                      .Authorization(TAG_KEY_SIZE, 224)
+                                      .Authorization(TAG_EC_CURVE, EcCurve::P_256)
+                                      .Digest(Digest::NONE)
+                                      .SetDefaultValidity());
+    ASSERT_TRUE(result == ErrorCode::INVALID_ARGUMENT ||
+                result == ErrorCode::UNSUPPORTED_ALGORITHM);
 }
 
 /*
@@ -2471,31 +2623,6 @@
 }
 
 /*
- * SigningOperationsTest.EcdsaAllSizesAndHashes
- *
- * Verifies that ECDSA operations succeed with all possible key sizes and hashes.
- */
-TEST_P(SigningOperationsTest, EcdsaAllSizesAndHashes) {
-    for (auto key_size : ValidKeySizes(Algorithm::EC)) {
-        for (auto digest : ValidDigests(false /* withNone */, false /* withMD5 */)) {
-            ErrorCode error = GenerateKey(AuthorizationSetBuilder()
-                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                  .EcdsaSigningKey(key_size)
-                                                  .Digest(digest)
-                                                  .SetDefaultValidity());
-            EXPECT_EQ(ErrorCode::OK, error) << "Failed to generate ECDSA key with size " << key_size
-                                            << " and digest " << digest;
-            if (error != ErrorCode::OK) continue;
-
-            string message(1024, 'a');
-            if (digest == Digest::NONE) message.resize(key_size / 8);
-            SignMessage(message, AuthorizationSetBuilder().Digest(digest));
-            CheckedDeleteKey();
-        }
-    }
-}
-
-/*
  * SigningOperationsTest.EcdsaAllDigestsAndCurves
  *
  * Verifies ECDSA signature/verification for all digests and curves.
@@ -2560,7 +2687,7 @@
 TEST_P(SigningOperationsTest, EcdsaNoDigestHugeData) {
     ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .EcdsaSigningKey(256)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
                                                  .Digest(Digest::NONE)
                                                  .SetDefaultValidity()));
     string message(1 * 1024, 'a');
@@ -2575,7 +2702,7 @@
 TEST_P(SigningOperationsTest, EcUseRequiresCorrectAppIdAppData) {
     ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .EcdsaSigningKey(256)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
                                                  .Digest(Digest::NONE)
                                                  .Authorization(TAG_APPLICATION_ID, "clientid")
                                                  .Authorization(TAG_APPLICATION_DATA, "appdata")
@@ -2612,7 +2739,7 @@
 TEST_P(SigningOperationsTest, EcdsaIncompatibleDigest) {
     ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .EcdsaSigningKey(256)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
                                                  .Digest(Digest::NONE)
                                                  .Digest(Digest::SHA1)
                                                  .SetDefaultValidity()));
@@ -3000,13 +3127,12 @@
 TEST_P(ImportKeyTest, EcdsaSuccess) {
     ASSERT_EQ(ErrorCode::OK, ImportKey(AuthorizationSetBuilder()
                                                .Authorization(TAG_NO_AUTH_REQUIRED)
-                                               .EcdsaSigningKey(256)
+                                               .EcdsaSigningKey(EcCurve::P_256)
                                                .Digest(Digest::SHA_2_256)
                                                .SetDefaultValidity(),
                                        KeyFormat::PKCS8, ec_256_key));
 
     CheckCryptoParam(TAG_ALGORITHM, Algorithm::EC);
-    CheckCryptoParam(TAG_KEY_SIZE, 256U);
     CheckCryptoParam(TAG_DIGEST, Digest::SHA_2_256);
     CheckCryptoParam(TAG_EC_CURVE, EcCurve::P_256);
 
@@ -3027,13 +3153,12 @@
 TEST_P(ImportKeyTest, EcdsaP256RFC5915Success) {
     ASSERT_EQ(ErrorCode::OK, ImportKey(AuthorizationSetBuilder()
                                                .Authorization(TAG_NO_AUTH_REQUIRED)
-                                               .EcdsaSigningKey(256)
+                                               .EcdsaSigningKey(EcCurve::P_256)
                                                .Digest(Digest::SHA_2_256)
                                                .SetDefaultValidity(),
                                        KeyFormat::PKCS8, ec_256_key_rfc5915));
 
     CheckCryptoParam(TAG_ALGORITHM, Algorithm::EC);
-    CheckCryptoParam(TAG_KEY_SIZE, 256U);
     CheckCryptoParam(TAG_DIGEST, Digest::SHA_2_256);
     CheckCryptoParam(TAG_EC_CURVE, EcCurve::P_256);
 
@@ -3053,13 +3178,12 @@
 TEST_P(ImportKeyTest, EcdsaP256SEC1Success) {
     ASSERT_EQ(ErrorCode::OK, ImportKey(AuthorizationSetBuilder()
                                                .Authorization(TAG_NO_AUTH_REQUIRED)
-                                               .EcdsaSigningKey(256)
+                                               .EcdsaSigningKey(EcCurve::P_256)
                                                .Digest(Digest::SHA_2_256)
                                                .SetDefaultValidity(),
                                        KeyFormat::PKCS8, ec_256_key_sec1));
 
     CheckCryptoParam(TAG_ALGORITHM, Algorithm::EC);
-    CheckCryptoParam(TAG_KEY_SIZE, 256U);
     CheckCryptoParam(TAG_DIGEST, Digest::SHA_2_256);
     CheckCryptoParam(TAG_EC_CURVE, EcCurve::P_256);
 
@@ -3080,13 +3204,12 @@
     if (SecLevel() == SecurityLevel::STRONGBOX) return;
     ASSERT_EQ(ErrorCode::OK, ImportKey(AuthorizationSetBuilder()
                                                .Authorization(TAG_NO_AUTH_REQUIRED)
-                                               .EcdsaSigningKey(521)
+                                               .EcdsaSigningKey(EcCurve::P_521)
                                                .Digest(Digest::SHA_2_256)
                                                .SetDefaultValidity(),
                                        KeyFormat::PKCS8, ec_521_key));
 
     CheckCryptoParam(TAG_ALGORITHM, Algorithm::EC);
-    CheckCryptoParam(TAG_KEY_SIZE, 521U);
     CheckCryptoParam(TAG_DIGEST, Digest::SHA_2_256);
     CheckCryptoParam(TAG_EC_CURVE, EcCurve::P_521);
     CheckOrigin();
@@ -3098,21 +3221,6 @@
 }
 
 /*
- * ImportKeyTest.EcdsaSizeMismatch
- *
- * Verifies that importing an ECDSA key pair with a size that doesn't match the key fails in the
- * correct way.
- */
-TEST_P(ImportKeyTest, EcdsaSizeMismatch) {
-    ASSERT_EQ(ErrorCode::IMPORT_PARAMETER_MISMATCH,
-              ImportKey(AuthorizationSetBuilder()
-                                .EcdsaSigningKey(224 /* Doesn't match key */)
-                                .Digest(Digest::NONE)
-                                .SetDefaultValidity(),
-                        KeyFormat::PKCS8, ec_256_key));
-}
-
-/*
  * ImportKeyTest.EcdsaCurveMismatch
  *
  * Verifies that importing an ECDSA key pair with a curve that doesn't match the key fails in
@@ -3975,7 +4083,7 @@
 TEST_P(EncryptionOperationsTest, EcdsaEncrypt) {
     ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
-                                                 .EcdsaSigningKey(256)
+                                                 .EcdsaSigningKey(EcCurve::P_256)
                                                  .Digest(Digest::NONE)
                                                  .SetDefaultValidity()));
     auto params = AuthorizationSetBuilder().Digest(Digest::NONE);
@@ -4274,11 +4382,22 @@
     string ciphertext = EncryptMessage(message, params);
     EXPECT_EQ(16U, ciphertext.size());
     EXPECT_NE(ciphertext, message);
-    ++ciphertext[ciphertext.size() / 2];
 
-    EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::DECRYPT, params));
-    string plaintext;
-    EXPECT_EQ(ErrorCode::INVALID_INPUT_LENGTH, Finish(message, &plaintext));
+    for (size_t i = 0; i < kMaxPaddingCorruptionRetries; ++i) {
+        ++ciphertext[ciphertext.size() / 2];
+
+        EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::DECRYPT, params));
+        string plaintext;
+        ErrorCode error = Finish(message, &plaintext);
+        if (error == ErrorCode::INVALID_INPUT_LENGTH) {
+            // This is the expected error, we can exit the test now.
+            return;
+        } else {
+            // Very small chance we got valid decryption, so try again.
+            ASSERT_EQ(error, ErrorCode::OK);
+        }
+    }
+    FAIL() << "Corrupt ciphertext should have failed to decrypt by now.";
 }
 
 vector<uint8_t> CopyIv(const AuthorizationSet& set) {
@@ -5241,15 +5360,27 @@
     string ciphertext = EncryptMessage(message, BlockMode::ECB, PaddingMode::PKCS7);
     EXPECT_EQ(8U, ciphertext.size());
     EXPECT_NE(ciphertext, message);
-    ++ciphertext[ciphertext.size() / 2];
 
     AuthorizationSetBuilder begin_params;
     begin_params.push_back(TAG_BLOCK_MODE, BlockMode::ECB);
     begin_params.push_back(TAG_PADDING, PaddingMode::PKCS7);
-    EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::DECRYPT, begin_params));
-    string plaintext;
-    EXPECT_EQ(ErrorCode::OK, Update(ciphertext, &plaintext));
-    EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, Finish(&plaintext));
+
+    for (size_t i = 0; i < kMaxPaddingCorruptionRetries; ++i) {
+        ++ciphertext[ciphertext.size() / 2];
+
+        EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::DECRYPT, begin_params));
+        string plaintext;
+        EXPECT_EQ(ErrorCode::OK, Update(ciphertext, &plaintext));
+        ErrorCode error = Finish(&plaintext);
+        if (error == ErrorCode::INVALID_ARGUMENT) {
+            // This is the expected error, we can exit the test now.
+            return;
+        } else {
+            // Very small chance we got valid decryption, so try again.
+            ASSERT_EQ(error, ErrorCode::OK);
+        }
+    }
+    FAIL() << "Corrupt ciphertext should have failed to decrypt by now.";
 }
 
 struct TripleDesTestVector {
@@ -5577,16 +5708,27 @@
     string ciphertext = EncryptMessage(message, BlockMode::CBC, PaddingMode::PKCS7, &iv);
     EXPECT_EQ(8U, ciphertext.size());
     EXPECT_NE(ciphertext, message);
-    ++ciphertext[ciphertext.size() / 2];
 
     auto begin_params = AuthorizationSetBuilder()
                                 .BlockMode(BlockMode::CBC)
                                 .Padding(PaddingMode::PKCS7)
                                 .Authorization(TAG_NONCE, iv);
-    EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::DECRYPT, begin_params));
-    string plaintext;
-    EXPECT_EQ(ErrorCode::OK, Update(ciphertext, &plaintext));
-    EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, Finish(&plaintext));
+
+    for (size_t i = 0; i < kMaxPaddingCorruptionRetries; ++i) {
+        ++ciphertext[ciphertext.size() / 2];
+        EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::DECRYPT, begin_params));
+        string plaintext;
+        EXPECT_EQ(ErrorCode::OK, Update(ciphertext, &plaintext));
+        ErrorCode error = Finish(&plaintext);
+        if (error == ErrorCode::INVALID_ARGUMENT) {
+            // This is the expected error, we can exit the test now.
+            return;
+        } else {
+            // Very small chance we got valid decryption, so try again.
+            ASSERT_EQ(error, ErrorCode::OK);
+        }
+    }
+    FAIL() << "Corrupt ciphertext should have failed to decrypt by now.";
 }
 
 /*
@@ -6418,7 +6560,7 @@
     ASSERT_EQ(ErrorCode::EARLY_BOOT_ENDED, ImportKey(AuthorizationSetBuilder()
                                                              .Authorization(TAG_NO_AUTH_REQUIRED)
                                                              .Authorization(TAG_EARLY_BOOT_ONLY)
-                                                             .EcdsaSigningKey(256)
+                                                             .EcdsaSigningKey(EcCurve::P_256)
                                                              .Digest(Digest::SHA_2_256)
                                                              .SetDefaultValidity(),
                                                      KeyFormat::PKCS8, ec_256_key));
diff --git a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index a177317..78f8f08 100644
--- a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -335,8 +335,7 @@
         ASSERT_TRUE(deviceInfoMap->asMap());
 
         auto& signingKey = bccContents->back().pubKey;
-        auto macKey = verifyAndParseCoseSign1(/* ignore_signature = */ false, signedMac->asArray(),
-                                              signingKey,
+        auto macKey = verifyAndParseCoseSign1(signedMac->asArray(), signingKey,
                                               cppbor::Array()  // SignedMacAad
                                                       .add(challenge_)
                                                       .add(std::move(deviceInfoMap))
diff --git a/security/keymint/support/keymint_utils.cpp b/security/keymint/support/keymint_utils.cpp
index 2dbdfa8..1e0733f 100644
--- a/security/keymint/support/keymint_utils.cpp
+++ b/security/keymint/support/keymint_utils.cpp
@@ -32,10 +32,11 @@
 
 constexpr char kPlatformPatchlevelProp[] = "ro.build.version.security_patch";
 constexpr char kVendorPatchlevelProp[] = "ro.vendor.build.security_patch";
-constexpr char kPatchlevelRegex[] = "^([0-9]{4})-([0-9]{2})-[0-9]{2}$";
+constexpr char kPatchlevelRegex[] = "^([0-9]{4})-([0-9]{2})-([0-9]{2})$";
 constexpr size_t kYearMatch = 1;
 constexpr size_t kMonthMatch = 2;
-constexpr size_t kPatchlevelMatchCount = kMonthMatch + 1;
+constexpr size_t kDayMatch = 3;
+constexpr size_t kPatchlevelMatchCount = kDayMatch + 1;
 
 uint32_t match_to_uint32(const char* expression, const regmatch_t& match) {
     if (match.rm_so == -1) return 0;
@@ -53,8 +54,6 @@
     return prop_value;
 }
 
-}  // anonymous namespace
-
 uint32_t getOsVersion(const char* version_str) {
     regex_t regex;
     if (regcomp(&regex, kPlatformVersionRegex, REG_EXTENDED)) {
@@ -76,12 +75,9 @@
     return (major * 100 + minor) * 100 + subminor;
 }
 
-uint32_t getOsVersion() {
-    std::string version = wait_and_get_property(kPlatformVersionProp);
-    return getOsVersion(version.c_str());
-}
+enum class PatchlevelOutput { kYearMonthDay, kYearMonth };
 
-uint32_t getPatchlevel(const char* patchlevel_str) {
+uint32_t getPatchlevel(const char* patchlevel_str, PatchlevelOutput detail) {
     regex_t regex;
     if (regcomp(&regex, kPatchlevelRegex, REG_EXTENDED) != 0) {
         return 0;
@@ -100,17 +96,35 @@
     if (month < 1 || month > 12) {
         return 0;
     }
-    return year * 100 + month;
+
+    switch (detail) {
+        case PatchlevelOutput::kYearMonthDay: {
+            uint32_t day = match_to_uint32(patchlevel_str, matches[kDayMatch]);
+            if (day < 1 || day > 31) {
+                return 0;
+            }
+            return year * 10000 + month * 100 + day;
+        }
+        case PatchlevelOutput::kYearMonth:
+            return year * 100 + month;
+    }
+}
+
+}  // anonymous namespace
+
+uint32_t getOsVersion() {
+    std::string version = wait_and_get_property(kPlatformVersionProp);
+    return getOsVersion(version.c_str());
 }
 
 uint32_t getOsPatchlevel() {
     std::string patchlevel = wait_and_get_property(kPlatformPatchlevelProp);
-    return getPatchlevel(patchlevel.c_str());
+    return getPatchlevel(patchlevel.c_str(), PatchlevelOutput::kYearMonth);
 }
 
 uint32_t getVendorPatchlevel() {
     std::string patchlevel = wait_and_get_property(kVendorPatchlevelProp);
-    return getPatchlevel(patchlevel.c_str());
+    return getPatchlevel(patchlevel.c_str(), PatchlevelOutput::kYearMonthDay);
 }
 
 }  // namespace aidl::android::hardware::security::keymint
diff --git a/security/keymint/support/remote_prov_utils.cpp b/security/keymint/support/remote_prov_utils.cpp
index da10eb2..33f1ed3 100644
--- a/security/keymint/support/remote_prov_utils.cpp
+++ b/security/keymint/support/remote_prov_utils.cpp
@@ -78,7 +78,7 @@
     return EekChain{eekChain.encode(), pub_key, priv_key};
 }
 
-ErrMsgOr<bytevec> verifyAndParseCoseSign1Cwt(bool ignoreSignature, const cppbor::Array* coseSign1,
+ErrMsgOr<bytevec> verifyAndParseCoseSign1Cwt(const cppbor::Array* coseSign1,
                                              const bytevec& signingCoseKey, const bytevec& aad) {
     if (!coseSign1 || coseSign1->size() != kCoseSign1EntryCount) {
         return "Invalid COSE_Sign1";
@@ -115,27 +115,22 @@
     auto serializedKey = parsedPayload->asMap()->get(-4670552)->clone();
     if (!serializedKey || !serializedKey->asBstr()) return "Could not find key entry";
 
-    if (!ignoreSignature) {
-        bool selfSigned = signingCoseKey.empty();
-        auto key = CoseKey::parseEd25519(selfSigned ? serializedKey->asBstr()->value()
-                                                    : signingCoseKey);
-        if (!key) return "Bad signing key: " + key.moveMessage();
+    bool selfSigned = signingCoseKey.empty();
+    auto key =
+            CoseKey::parseEd25519(selfSigned ? serializedKey->asBstr()->value() : signingCoseKey);
+    if (!key) return "Bad signing key: " + key.moveMessage();
 
-        bytevec signatureInput = cppbor::Array()
-                                         .add("Signature1")
-                                         .add(*protectedParams)
-                                         .add(aad)
-                                         .add(*payload)
-                                         .encode();
+    bytevec signatureInput =
+            cppbor::Array().add("Signature1").add(*protectedParams).add(aad).add(*payload).encode();
 
-        if (!ED25519_verify(signatureInput.data(), signatureInput.size(), signature->value().data(),
-                            key->getBstrValue(CoseKey::PUBKEY_X)->data())) {
-            return "Signature verification failed";
-        }
+    if (!ED25519_verify(signatureInput.data(), signatureInput.size(), signature->value().data(),
+                        key->getBstrValue(CoseKey::PUBKEY_X)->data())) {
+        return "Signature verification failed";
     }
 
     return serializedKey->asBstr()->value();
 }
+
 ErrMsgOr<std::vector<BccEntryData>> validateBcc(const cppbor::Array* bcc) {
     if (!bcc || bcc->size() == 0) return "Invalid BCC";
 
@@ -148,8 +143,7 @@
         if (!entry || entry->size() != kCoseSign1EntryCount) {
             return "Invalid BCC entry " + std::to_string(i) + ": " + prettyPrint(entry);
         }
-        auto payload = verifyAndParseCoseSign1Cwt(false /* ignoreSignature */, entry,
-                                                  std::move(prevKey), bytevec{} /* AAD */);
+        auto payload = verifyAndParseCoseSign1Cwt(entry, std::move(prevKey), bytevec{} /* AAD */);
         if (!payload) {
             return "Failed to verify entry " + std::to_string(i) + ": " + payload.moveMessage();
         }
diff --git a/security/secureclock/aidl/Android.bp b/security/secureclock/aidl/Android.bp
index c78be3b..6a2b753 100644
--- a/security/secureclock/aidl/Android.bp
+++ b/security/secureclock/aidl/Android.bp
@@ -26,6 +26,10 @@
         },
         rust: {
             enabled: true,
+            apex_available: [
+                "//apex_available:platform",
+                "com.android.compos",
+            ],
         },
     },
 }
diff --git a/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp b/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp
index 31f4854..bf332d5 100644
--- a/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp
+++ b/security/secureclock/aidl/vts/functional/SecureClockAidlTest.cpp
@@ -114,6 +114,7 @@
     EXPECT_EQ(ErrorCode::OK, result1.error);
     EXPECT_EQ(1U, result1.token.challenge);
     EXPECT_GT(result1.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result1.token.mac.size());
 
     unsigned long time_to_sleep = 200;
     sleep_ms(time_to_sleep);
@@ -123,6 +124,7 @@
     EXPECT_EQ(ErrorCode::OK, result2.error);
     EXPECT_EQ(2U, result2.token.challenge);
     EXPECT_GT(result2.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result2.token.mac.size());
 
     auto host_time_delta = result2_time - result1_time;
 
@@ -153,6 +155,7 @@
     EXPECT_EQ(ErrorCode::OK, result1.error);
     EXPECT_EQ(0U, result1.token.challenge);
     EXPECT_GT(result1.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result1.token.mac.size());
 
     unsigned long time_to_sleep = 200;
     sleep_ms(time_to_sleep);
@@ -162,6 +165,7 @@
     EXPECT_EQ(ErrorCode::OK, result2.error);
     EXPECT_EQ(1U, result2.token.challenge);
     EXPECT_GT(result2.token.timestamp.milliSeconds, 0U);
+    EXPECT_EQ(32U, result2.token.mac.size());
 
     auto host_time_delta = result2_time - result1_time;
 
diff --git a/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp b/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp
index 8426120..51938ba 100644
--- a/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp
+++ b/security/sharedsecret/aidl/vts/functional/SharedSecretAidlTest.cpp
@@ -48,6 +48,9 @@
         SharedSecretParameters params;
         auto error = GetReturnErrorCode(sharedSecret->getSharedSecretParameters(&params));
         EXPECT_EQ(ErrorCode::OK, error);
+        EXPECT_TRUE(params.seed.size() == 0 || params.seed.size() == 32);
+        EXPECT_TRUE(params.nonce.size() == 32);
+
         GetParamsResult result;
         result.tie() = std::tie(error, params);
         return result;
@@ -234,6 +237,51 @@
     }
 }
 
+TEST_F(SharedSecretAidlTest, ComputeSharedSecretShortNonce) {
+    auto sharedSecrets = allSharedSecrets();
+    if (sharedSecrets.empty()) {
+        GTEST_SKIP() << "Skipping the test as no shared secret service is found.";
+    }
+    auto fixup_hmac = finally([&]() { computeAllSharedSecrets(getAllSharedSecretParameters()); });
+
+    auto params = getAllSharedSecretParameters();
+    ASSERT_EQ(sharedSecrets.size(), params.size())
+            << "One or more shared secret services failed to provide parameters.";
+
+    // All should be well in the normal case
+    auto responses = computeAllSharedSecrets(params);
+
+    ASSERT_GT(responses.size(), 0U);
+    vector<uint8_t> correct_response = responses[0].sharing_check;
+    verifyResponses(correct_response, responses);
+
+    // Pick a random param and shorten that nonce by one.
+    size_t param_to_tweak = rand() % params.size();
+    auto& to_tweak = params[param_to_tweak].nonce;
+    ASSERT_TRUE(to_tweak.size() == 32);
+    to_tweak.resize(31);
+
+    responses = computeAllSharedSecrets(params);
+    for (size_t i = 0; i < responses.size(); ++i) {
+        if (i == param_to_tweak) {
+            EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, responses[i].error)
+                    << "Shared secret service that provided tweaked param should fail to compute "
+                       "shared secret";
+        } else {
+            // Other services *may* succeed, or may notice the invalid size for the nonce.
+            // However, if another service completes the computation, it should get the 'wrong'
+            // answer.
+            if (responses[i].error == ErrorCode::OK) {
+                EXPECT_NE(correct_response, responses[i].sharing_check)
+                        << "Others should calculate a different shared secret, due to the tweaked "
+                           "nonce.";
+            } else {
+                EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, responses[i].error);
+            }
+        }
+    }
+}
+
 TEST_F(SharedSecretAidlTest, ComputeSharedSecretCorruptSeed) {
     auto sharedSecrets = allSharedSecrets();
     if (sharedSecrets.empty()) {
@@ -275,6 +323,51 @@
         }
     }
 }
+
+TEST_F(SharedSecretAidlTest, ComputeSharedSecretShortSeed) {
+    auto sharedSecrets = allSharedSecrets();
+    if (sharedSecrets.empty()) {
+        GTEST_SKIP() << "Skipping the test as no shared secret service is found.";
+    }
+    auto fixup_hmac = finally([&]() { computeAllSharedSecrets(getAllSharedSecretParameters()); });
+    auto params = getAllSharedSecretParameters();
+    ASSERT_EQ(sharedSecrets.size(), params.size())
+            << "One or more shared secret service failed to provide parameters.";
+
+    // All should be well in the normal case
+    auto responses = computeAllSharedSecrets(params);
+
+    ASSERT_GT(responses.size(), 0U);
+    vector<uint8_t> correct_response = responses[0].sharing_check;
+    verifyResponses(correct_response, responses);
+
+    // Pick a random param and modify the seed to be of (invalid) length 31.
+    auto param_to_tweak = rand() % params.size();
+    auto& to_tweak = params[param_to_tweak].seed;
+    ASSERT_TRUE(to_tweak.size() == 32 || to_tweak.size() == 0);
+    to_tweak.resize(31);
+
+    responses = computeAllSharedSecrets(params);
+    for (size_t i = 0; i < responses.size(); ++i) {
+        if (i == param_to_tweak) {
+            EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, responses[i].error)
+                    << "Shared secret service that provided tweaked param should fail to compute "
+                       "shared secret";
+        } else {
+            // Other services *may* succeed, or may notice the invalid size for the seed.
+            // However, if another service completes the computation, it should get the 'wrong'
+            // answer.
+            if (responses[i].error == ErrorCode::OK) {
+                EXPECT_NE(correct_response, responses[i].sharing_check)
+                        << "Others should calculate a different shared secret, due to the tweaked "
+                           "seed.";
+            } else {
+                EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, responses[i].error);
+            }
+        }
+    }
+}
+
 }  // namespace aidl::android::hardware::security::sharedsecret::test
 
 int main(int argc, char** argv) {
diff --git a/sensors/2.0/multihal/android.hardware.sensors@2.0-service-multihal.rc b/sensors/2.0/multihal/android.hardware.sensors@2.0-service-multihal.rc
index 0b3d4c2..8867a1a 100644
--- a/sensors/2.0/multihal/android.hardware.sensors@2.0-service-multihal.rc
+++ b/sensors/2.0/multihal/android.hardware.sensors@2.0-service-multihal.rc
@@ -2,6 +2,6 @@
     class hal
     user system
     group system wakelock context_hub
-    writepid /dev/cpuset/system-background/tasks
+    task_profiles ServiceCapacityLow
     capabilities BLOCK_SUSPEND
     rlimit rtprio 10 10
diff --git a/sensors/2.1/multihal/android.hardware.sensors@2.1-service-multihal.rc b/sensors/2.1/multihal/android.hardware.sensors@2.1-service-multihal.rc
index fc99ee7..f47e060 100644
--- a/sensors/2.1/multihal/android.hardware.sensors@2.1-service-multihal.rc
+++ b/sensors/2.1/multihal/android.hardware.sensors@2.1-service-multihal.rc
@@ -2,6 +2,6 @@
     class hal
     user system
     group system wakelock context_hub
-    writepid /dev/cpuset/system-background/tasks
+    task_profiles ServiceCapacityLow
     capabilities BLOCK_SUSPEND
     rlimit rtprio 10 10
diff --git a/tests/extension/vibrator/aidl/Android.bp b/tests/extension/vibrator/aidl/Android.bp
index 4d544e1..75d1193 100644
--- a/tests/extension/vibrator/aidl/Android.bp
+++ b/tests/extension/vibrator/aidl/Android.bp
@@ -24,6 +24,9 @@
     // This is agreeing to keep the interface stable.
     stability: "vintf",
 
+    // This is a testing-purpose interface. Fine to use unstable version on REL platform.
+    owner: "test",
+
     // This happens to use types from a core interface, so we import it, but
     // this won't always be needed.
     imports: [
diff --git a/tetheroffload/control/1.0/vts/functional/VtsHalTetheroffloadControlV1_0TargetTest.cpp b/tetheroffload/control/1.0/vts/functional/VtsHalTetheroffloadControlV1_0TargetTest.cpp
index ad4ef12..ea9bcb5 100644
--- a/tetheroffload/control/1.0/vts/functional/VtsHalTetheroffloadControlV1_0TargetTest.cpp
+++ b/tetheroffload/control/1.0/vts/functional/VtsHalTetheroffloadControlV1_0TargetTest.cpp
@@ -469,7 +469,7 @@
     }
 }
 
-GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(OffloadControlHidlTestBase);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(OffloadControlTestV1_0_HalNotStarted);
 INSTANTIATE_TEST_CASE_P(
         PerInstance, OffloadControlTestV1_0_HalNotStarted,
         testing::Combine(testing::ValuesIn(android::hardware::getAllHalInstanceNames(
@@ -478,7 +478,7 @@
                                  IOffloadControl::descriptor))),
         android::hardware::PrintInstanceTupleNameToString<>);
 
-GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(OffloadControlHidlTest);
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(OffloadControlTestV1_0_HalStarted);
 INSTANTIATE_TEST_CASE_P(
         PerInstance, OffloadControlTestV1_0_HalStarted,
         testing::Combine(testing::ValuesIn(android::hardware::getAllHalInstanceNames(
diff --git a/tetheroffload/control/1.1/Android.bp b/tetheroffload/control/1.1/Android.bp
index e87ff5c..7871c2c 100644
--- a/tetheroffload/control/1.1/Android.bp
+++ b/tetheroffload/control/1.1/Android.bp
@@ -21,5 +21,9 @@
         "android.hardware.tetheroffload.control@1.0",
         "android.hidl.base@1.0",
     ],
+    apex_available: [
+        "//apex_available:platform", // Used by InProcessTethering
+        "com.android.tethering",
+    ],
     gen_java: true,
 }
diff --git a/tv/cec/1.0/default/Android.bp b/tv/cec/1.0/default/Android.bp
index fc4298d..b4053df 100644
--- a/tv/cec/1.0/default/Android.bp
+++ b/tv/cec/1.0/default/Android.bp
@@ -12,12 +12,16 @@
     defaults: ["hidl_defaults"],
     vendor: true,
     relative_install_path: "hw",
-    srcs: ["HdmiCec.cpp"],
+    srcs: [
+        "HdmiCec.cpp",
+        "HdmiCecDefault.cpp",
+    ],
 
     shared_libs: [
         "libhidlbase",
         "liblog",
         "libbase",
+        "libcutils",
         "libutils",
         "libhardware",
         "android.hardware.tv.cec@1.0",
diff --git a/tv/cec/1.0/default/HdmiCec.cpp b/tv/cec/1.0/default/HdmiCec.cpp
index 171bdfe..74de785 100644
--- a/tv/cec/1.0/default/HdmiCec.cpp
+++ b/tv/cec/1.0/default/HdmiCec.cpp
@@ -20,6 +20,7 @@
 #include <hardware/hardware.h>
 #include <hardware/hdmi_cec.h>
 #include "HdmiCec.h"
+#include "HdmiCecDefault.h"
 
 namespace android {
 namespace hardware {
@@ -390,6 +391,15 @@
     return mDevice->is_connected(mDevice, portId) > 0;
 }
 
+IHdmiCec* getHdmiCecDefault() {
+    HdmiCecDefault* hdmiCecDefault = new HdmiCecDefault();
+    Result result = hdmiCecDefault->init();
+    if (result == Result::SUCCESS) {
+        return hdmiCecDefault;
+    }
+    LOG(ERROR) << "Failed to load default HAL.";
+    return nullptr;
+}
 
 IHdmiCec* HIDL_FETCH_IHdmiCec(const char* hal) {
     hdmi_cec_device_t* hdmi_cec_device;
@@ -410,7 +420,7 @@
         return new HdmiCec(hdmi_cec_device);
     } else {
         LOG(ERROR) << "Passthrough failed to load legacy HAL.";
-        return nullptr;
+        return getHdmiCecDefault();
     }
 }
 
diff --git a/tv/cec/1.0/default/HdmiCecDefault.cpp b/tv/cec/1.0/default/HdmiCecDefault.cpp
new file mode 100644
index 0000000..299bcf0
--- /dev/null
+++ b/tv/cec/1.0/default/HdmiCecDefault.cpp
@@ -0,0 +1,461 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "android.hardware.tv.cec@1.0-impl"
+#include <android-base/logging.h>
+
+#include <cutils/properties.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <linux/cec.h>
+#include <linux/ioctl.h>
+#include <poll.h>
+#include <pthread.h>
+#include <sys/eventfd.h>
+#include <algorithm>
+
+#include "HdmiCecDefault.h"
+
+namespace android {
+namespace hardware {
+namespace tv {
+namespace cec {
+namespace V1_0 {
+namespace implementation {
+
+// When set to false, all the CEC commands are discarded. True by default after initialization.
+bool mCecEnabled;
+/*
+ * When set to false, HAL does not wake up the system upon receiving <Image View On> or
+ * <Text View On>. True by default after initialization.
+ */
+bool mWakeupEnabled;
+
+int mCecFd;
+int mExitFd;
+pthread_t mEventThread;
+sp<IHdmiCecCallback> mCallback;
+
+HdmiCecDefault::HdmiCecDefault() {
+    mCecFd = -1;
+    mExitFd = -1;
+    mCecEnabled = false;
+    mWakeupEnabled = false;
+    mCallback = nullptr;
+}
+
+HdmiCecDefault::~HdmiCecDefault() {
+    release();
+}
+
+// Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow.
+Return<Result> HdmiCecDefault::addLogicalAddress(CecLogicalAddress addr) {
+    if (addr < CecLogicalAddress::TV || addr >= CecLogicalAddress::BROADCAST) {
+        LOG(ERROR) << "Add logical address failed, Invalid address";
+        return Result::FAILURE_INVALID_ARGS;
+    }
+
+    struct cec_log_addrs cecLogAddrs;
+    int ret = ioctl(mCecFd, CEC_ADAP_G_LOG_ADDRS, &cecLogAddrs);
+    if (ret) {
+        LOG(ERROR) << "Add logical address failed, Error = " << strerror(errno);
+        return Result::FAILURE_BUSY;
+    }
+
+    cecLogAddrs.cec_version = getCecVersion();
+    cecLogAddrs.vendor_id = getVendorId();
+
+    unsigned int logAddrType = CEC_LOG_ADDR_TYPE_UNREGISTERED;
+    unsigned int allDevTypes = 0;
+    unsigned int primDevType = 0xff;
+    switch (addr) {
+        case CecLogicalAddress::TV:
+            primDevType = CEC_OP_PRIM_DEVTYPE_TV;
+            logAddrType = CEC_LOG_ADDR_TYPE_TV;
+            allDevTypes = CEC_OP_ALL_DEVTYPE_TV;
+            break;
+        case CecLogicalAddress::RECORDER_1:
+        case CecLogicalAddress::RECORDER_2:
+        case CecLogicalAddress::RECORDER_3:
+            primDevType = CEC_OP_PRIM_DEVTYPE_RECORD;
+            logAddrType = CEC_LOG_ADDR_TYPE_RECORD;
+            allDevTypes = CEC_OP_ALL_DEVTYPE_RECORD;
+            break;
+        case CecLogicalAddress::TUNER_1:
+        case CecLogicalAddress::TUNER_2:
+        case CecLogicalAddress::TUNER_3:
+        case CecLogicalAddress::TUNER_4:
+            primDevType = CEC_OP_PRIM_DEVTYPE_TUNER;
+            logAddrType = CEC_LOG_ADDR_TYPE_TUNER;
+            allDevTypes = CEC_OP_ALL_DEVTYPE_TUNER;
+            break;
+        case CecLogicalAddress::PLAYBACK_1:
+        case CecLogicalAddress::PLAYBACK_2:
+        case CecLogicalAddress::PLAYBACK_3:
+            primDevType = CEC_OP_PRIM_DEVTYPE_PLAYBACK;
+            logAddrType = CEC_LOG_ADDR_TYPE_PLAYBACK;
+            allDevTypes = CEC_OP_ALL_DEVTYPE_PLAYBACK;
+            cecLogAddrs.flags |= CEC_LOG_ADDRS_FL_ALLOW_RC_PASSTHRU;
+            break;
+        case CecLogicalAddress::AUDIO_SYSTEM:
+            primDevType = CEC_OP_PRIM_DEVTYPE_AUDIOSYSTEM;
+            logAddrType = CEC_LOG_ADDR_TYPE_AUDIOSYSTEM;
+            allDevTypes = CEC_OP_ALL_DEVTYPE_AUDIOSYSTEM;
+            break;
+        case CecLogicalAddress::FREE_USE:
+            primDevType = CEC_OP_PRIM_DEVTYPE_PROCESSOR;
+            logAddrType = CEC_LOG_ADDR_TYPE_SPECIFIC;
+            allDevTypes = CEC_OP_ALL_DEVTYPE_SWITCH;
+            break;
+        case CecLogicalAddress::UNREGISTERED:
+            cecLogAddrs.flags |= CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK;
+            break;
+    }
+
+    int logAddrIndex = cecLogAddrs.num_log_addrs;
+
+    cecLogAddrs.num_log_addrs += 1;
+    cecLogAddrs.log_addr[logAddrIndex] = static_cast<cec_logical_address_t>(addr);
+    cecLogAddrs.log_addr_type[logAddrIndex] = logAddrType;
+    cecLogAddrs.primary_device_type[logAddrIndex] = primDevType;
+    cecLogAddrs.all_device_types[logAddrIndex] = allDevTypes;
+    cecLogAddrs.features[logAddrIndex][0] = 0;
+    cecLogAddrs.features[logAddrIndex][1] = 0;
+
+    ret = ioctl(mCecFd, CEC_ADAP_S_LOG_ADDRS, &cecLogAddrs);
+    if (ret) {
+        LOG(ERROR) << "Add logical address failed, Error = " << strerror(errno);
+        return Result::FAILURE_BUSY;
+    }
+    return Result::SUCCESS;
+}
+
+Return<void> HdmiCecDefault::clearLogicalAddress() {
+    struct cec_log_addrs cecLogAddrs;
+    memset(&cecLogAddrs, 0, sizeof(cecLogAddrs));
+    int ret = ioctl(mCecFd, CEC_ADAP_S_LOG_ADDRS, &cecLogAddrs);
+    if (ret) {
+        LOG(ERROR) << "Clear logical Address failed, Error = " << strerror(errno);
+    }
+    return Void();
+}
+
+Return<void> HdmiCecDefault::getPhysicalAddress(getPhysicalAddress_cb callback) {
+    uint16_t addr;
+    int ret = ioctl(mCecFd, CEC_ADAP_G_PHYS_ADDR, &addr);
+    if (ret) {
+        LOG(ERROR) << "Get physical address failed, Error = " << strerror(errno);
+        callback(Result::FAILURE_INVALID_STATE, addr);
+        return Void();
+    }
+    callback(Result::SUCCESS, addr);
+    return Void();
+}
+
+Return<SendMessageResult> HdmiCecDefault::sendMessage(const CecMessage& message) {
+    if (!mCecEnabled) {
+        return SendMessageResult::FAIL;
+    }
+
+    struct cec_msg cecMsg;
+    memset(&cecMsg, 0, sizeof(cec_msg));
+
+    int initiator = static_cast<cec_logical_address_t>(message.initiator);
+    int destination = static_cast<cec_logical_address_t>(message.destination);
+
+    cecMsg.msg[0] = (initiator << 4) | destination;
+    for (size_t i = 0; i < message.body.size(); ++i) {
+        cecMsg.msg[i + 1] = message.body[i];
+    }
+    cecMsg.len = message.body.size() + 1;
+
+    int ret = ioctl(mCecFd, CEC_TRANSMIT, &cecMsg);
+
+    if (ret) {
+        LOG(ERROR) << "Send message failed, Error = " << strerror(errno);
+        return SendMessageResult::FAIL;
+    }
+
+    if (cecMsg.tx_status != CEC_TX_STATUS_OK) {
+        LOG(ERROR) << "Send message tx_status = " << cecMsg.tx_status;
+    }
+
+    switch (cecMsg.tx_status) {
+        case CEC_TX_STATUS_OK:
+            return SendMessageResult::SUCCESS;
+        case CEC_TX_STATUS_ARB_LOST:
+            return SendMessageResult::BUSY;
+        case CEC_TX_STATUS_NACK:
+            return SendMessageResult::NACK;
+        default:
+            return SendMessageResult::FAIL;
+    }
+}
+
+Return<void> HdmiCecDefault::setCallback(const sp<IHdmiCecCallback>& callback) {
+    if (mCallback != nullptr) {
+        mCallback->unlinkToDeath(this);
+        mCallback = nullptr;
+    }
+
+    if (callback != nullptr) {
+        mCallback = callback;
+        mCallback->linkToDeath(this, 0 /*cookie*/);
+    }
+    return Void();
+}
+
+Return<int32_t> HdmiCecDefault::getCecVersion() {
+    return property_get_int32("ro.hdmi.cec_version", CEC_OP_CEC_VERSION_1_4);
+}
+
+Return<uint32_t> HdmiCecDefault::getVendorId() {
+    return property_get_int32("ro.hdmi.vendor_id", 0x000c03 /* HDMI LLC vendor ID */);
+}
+
+Return<void> HdmiCecDefault::getPortInfo(getPortInfo_cb callback) {
+    uint16_t addr;
+    int ret = ioctl(mCecFd, CEC_ADAP_G_PHYS_ADDR, &addr);
+    if (ret) {
+        LOG(ERROR) << "Get port info failed, Error = " << strerror(errno);
+    }
+
+    unsigned int type = property_get_int32("ro.hdmi.device_type", CEC_DEVICE_PLAYBACK);
+    hidl_vec<HdmiPortInfo> portInfos(1);
+    portInfos[0] = {.type = (type == CEC_DEVICE_TV ? HdmiPortType::INPUT : HdmiPortType::OUTPUT),
+                    .portId = 1,
+                    .cecSupported = true,
+                    .arcSupported = false,
+                    .physicalAddress = addr};
+    callback(portInfos);
+    return Void();
+}
+
+Return<void> HdmiCecDefault::setOption(OptionKey key, bool value) {
+    switch (key) {
+        case OptionKey::ENABLE_CEC:
+            LOG(DEBUG) << "setOption: Enable CEC: " << value;
+            mCecEnabled = value;
+            break;
+        case OptionKey::WAKEUP:
+            LOG(DEBUG) << "setOption: WAKEUP: " << value;
+            mWakeupEnabled = value;
+            break;
+        default:
+            break;
+    }
+    return Void();
+}
+
+Return<void> HdmiCecDefault::setLanguage(const hidl_string& /*language*/) {
+    return Void();
+}
+
+Return<void> HdmiCecDefault::enableAudioReturnChannel(int32_t /*portId*/, bool /*enable*/) {
+    return Void();
+}
+
+Return<bool> HdmiCecDefault::isConnected(int32_t /*portId*/) {
+    uint16_t addr;
+    int ret = ioctl(mCecFd, CEC_ADAP_G_PHYS_ADDR, &addr);
+    if (ret) {
+        LOG(ERROR) << "Is connected failed, Error = " << strerror(errno);
+        return false;
+    }
+    if (addr == CEC_PHYS_ADDR_INVALID) {
+        return false;
+    }
+    return true;
+}
+
+// Initialise the cec file descriptor
+Return<Result> HdmiCecDefault::init() {
+    const char* path = "/dev/cec0";
+    mCecFd = open(path, O_RDWR);
+    if (mCecFd < 0) {
+        LOG(ERROR) << "Failed to open " << path << ", Error = " << strerror(errno);
+        return Result::FAILURE_NOT_SUPPORTED;
+    }
+    mExitFd = eventfd(0, EFD_NONBLOCK);
+    if (mExitFd < 0) {
+        LOG(ERROR) << "Failed to open eventfd, Error = " << strerror(errno);
+        release();
+        return Result::FAILURE_NOT_SUPPORTED;
+    }
+
+    // Ensure the CEC device supports required capabilities
+    struct cec_caps caps = {};
+    int ret = ioctl(mCecFd, CEC_ADAP_G_CAPS, &caps);
+    if (ret) {
+        LOG(ERROR) << "Unable to query cec adapter capabilities, Error = " << strerror(errno);
+        release();
+        return Result::FAILURE_NOT_SUPPORTED;
+    }
+
+    if (!(caps.capabilities & (CEC_CAP_LOG_ADDRS | CEC_CAP_TRANSMIT | CEC_CAP_PASSTHROUGH))) {
+        LOG(ERROR) << "Wrong cec adapter capabilities " << caps.capabilities;
+        release();
+        return Result::FAILURE_NOT_SUPPORTED;
+    }
+
+    uint32_t mode = CEC_MODE_INITIATOR | CEC_MODE_EXCL_FOLLOWER_PASSTHRU;
+    ret = ioctl(mCecFd, CEC_S_MODE, &mode);
+    if (ret) {
+        LOG(ERROR) << "Unable to set initiator mode, Error = " << strerror(errno);
+        release();
+        return Result::FAILURE_NOT_SUPPORTED;
+    }
+
+    /* thread loop for receiving cec messages and hotplug events*/
+    if (pthread_create(&mEventThread, NULL, event_thread, NULL)) {
+        LOG(ERROR) << "Can't create event thread: " << strerror(errno);
+        release();
+        return Result::FAILURE_NOT_SUPPORTED;
+    }
+
+    mCecEnabled = true;
+    mWakeupEnabled = true;
+    return Result::SUCCESS;
+}
+
+Return<void> HdmiCecDefault::release() {
+    if (mExitFd > 0) {
+        uint64_t tmp = 1;
+        write(mExitFd, &tmp, sizeof(tmp));
+        pthread_join(mEventThread, NULL);
+    }
+    if (mExitFd > 0) {
+        close(mExitFd);
+    }
+    if (mCecFd > 0) {
+        close(mCecFd);
+    }
+    mCecEnabled = false;
+    mWakeupEnabled = false;
+    setCallback(nullptr);
+    return Void();
+}
+
+void* HdmiCecDefault::event_thread(void*) {
+    struct pollfd ufds[3] = {
+            {mCecFd, POLLIN, 0},
+            {mCecFd, POLLERR, 0},
+            {mExitFd, POLLIN, 0},
+    };
+
+    while (1) {
+        ufds[0].revents = 0;
+        ufds[1].revents = 0;
+        ufds[2].revents = 0;
+
+        int ret = poll(ufds, /* size(ufds) = */ 3, /* timeout = */ -1);
+
+        if (ret <= 0) {
+            continue;
+        }
+
+        if (ufds[2].revents == POLLIN) { /* Exit */
+            break;
+        }
+
+        if (ufds[1].revents == POLLERR) { /* CEC Event */
+            struct cec_event ev;
+            ret = ioctl(mCecFd, CEC_DQEVENT, &ev);
+
+            if (!mCecEnabled) {
+                continue;
+            }
+
+            if (ret) {
+                LOG(ERROR) << "CEC_DQEVENT failed, Error = " << strerror(errno);
+                continue;
+            }
+
+            if (ev.event == CEC_EVENT_STATE_CHANGE) {
+                if (mCallback != nullptr) {
+                    HotplugEvent hotplugEvent{
+                            .connected = (ev.state_change.phys_addr != CEC_PHYS_ADDR_INVALID),
+                            .portId = 1};
+                    mCallback->onHotplugEvent(hotplugEvent);
+                } else {
+                    LOG(ERROR) << "No event callback for hotplug";
+                }
+            }
+        }
+
+        if (ufds[0].revents == POLLIN) { /* CEC Driver */
+            struct cec_msg msg = {};
+            ret = ioctl(mCecFd, CEC_RECEIVE, &msg);
+
+            if (!mCecEnabled) {
+                continue;
+            }
+
+            if (ret) {
+                LOG(ERROR) << "CEC_RECEIVE failed, Error = " << strerror(errno);
+                continue;
+            }
+
+            if (msg.rx_status != CEC_RX_STATUS_OK) {
+                LOG(ERROR) << "msg rx_status = " << msg.rx_status;
+                continue;
+            }
+
+            if (!mWakeupEnabled && isWakeupMessage(msg)) {
+                LOG(DEBUG) << "Filter wakeup message";
+                continue;
+            }
+
+            if (mCallback != nullptr) {
+                size_t length = std::min(msg.len - 1, (uint32_t)MaxLength::MESSAGE_BODY);
+                CecMessage cecMessage{
+                        .initiator = static_cast<CecLogicalAddress>(msg.msg[0] >> 4),
+                        .destination = static_cast<CecLogicalAddress>(msg.msg[0] & 0xf),
+                };
+                cecMessage.body.resize(length);
+                for (size_t i = 0; i < length; ++i) {
+                    cecMessage.body[i] = static_cast<uint8_t>(msg.msg[i + 1]);
+                }
+                mCallback->onCecMessage(cecMessage);
+            } else {
+                LOG(ERROR) << "no event callback for message";
+            }
+        }
+    }
+    return NULL;
+}
+
+int HdmiCecDefault::getOpcode(struct cec_msg message) {
+    return (static_cast<uint8_t>(message.msg[1]) & 0xff);
+}
+
+bool HdmiCecDefault::isWakeupMessage(struct cec_msg message) {
+    int opcode = getOpcode(message);
+    switch (opcode) {
+        case CEC_MESSAGE_TEXT_VIEW_ON:
+        case CEC_MESSAGE_IMAGE_VIEW_ON:
+            return true;
+        default:
+            return false;
+    }
+}
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace cec
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
diff --git a/tv/cec/1.0/default/HdmiCecDefault.h b/tv/cec/1.0/default/HdmiCecDefault.h
new file mode 100644
index 0000000..c1bb2c7
--- /dev/null
+++ b/tv/cec/1.0/default/HdmiCecDefault.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android/hardware/tv/cec/1.0/IHdmiCec.h>
+#include <hardware/hdmi_cec.h>
+
+namespace android {
+namespace hardware {
+namespace tv {
+namespace cec {
+namespace V1_0 {
+namespace implementation {
+
+struct HdmiCecDefault : public IHdmiCec, public hidl_death_recipient {
+    HdmiCecDefault();
+    ~HdmiCecDefault();
+    // Methods from ::android::hardware::tv::cec::V1_0::IHdmiCec follow.
+    Return<Result> addLogicalAddress(CecLogicalAddress addr) override;
+    Return<void> clearLogicalAddress() override;
+    Return<void> getPhysicalAddress(getPhysicalAddress_cb _hidl_cb) override;
+    Return<SendMessageResult> sendMessage(const CecMessage& message) override;
+    Return<void> setCallback(const sp<IHdmiCecCallback>& callback) override;
+    Return<int32_t> getCecVersion() override;
+    Return<uint32_t> getVendorId() override;
+    Return<void> getPortInfo(getPortInfo_cb _hidl_cb) override;
+    Return<void> setOption(OptionKey key, bool value) override;
+    Return<void> setLanguage(const hidl_string& language) override;
+    Return<void> enableAudioReturnChannel(int32_t portId, bool enable) override;
+    Return<bool> isConnected(int32_t portId) override;
+
+    virtual void serviceDied(uint64_t, const wp<::android::hidl::base::V1_0::IBase>&) {
+        setCallback(nullptr);
+    }
+
+    Return<Result> init();
+    Return<void> release();
+    static void* event_thread(void*);
+    static int getOpcode(struct cec_msg message);
+    static bool isWakeupMessage(struct cec_msg message);
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace cec
+}  // namespace tv
+}  // namespace hardware
+}  // namespace android
diff --git a/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service-lazy.rc b/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service-lazy.rc
index ad72fae..ed62cee 100644
--- a/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service-lazy.rc
+++ b/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service-lazy.rc
@@ -6,4 +6,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
\ No newline at end of file
+    task_profiles ProcessCapacityHigh
diff --git a/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service.rc b/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service.rc
index 6d59ed7..5d5b943 100644
--- a/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service.rc
+++ b/tv/tuner/1.0/default/android.hardware.tv.tuner@1.0-service.rc
@@ -3,4 +3,4 @@
     user media
     group mediadrm drmrpc
     ioprio rt 4
-    writepid /dev/cpuset/foreground/tasks
\ No newline at end of file
+    task_profiles ProcessCapacityHigh
diff --git a/vibrator/aidl/default/Vibrator.cpp b/vibrator/aidl/default/Vibrator.cpp
index c446afd..322833b 100644
--- a/vibrator/aidl/default/Vibrator.cpp
+++ b/vibrator/aidl/default/Vibrator.cpp
@@ -125,6 +125,11 @@
 
 ndk::ScopedAStatus Vibrator::getPrimitiveDuration(CompositePrimitive primitive,
                                                   int32_t* durationMs) {
+    std::vector<CompositePrimitive> supported;
+    getSupportedPrimitives(&supported);
+    if (std::find(supported.begin(), supported.end(), primitive) == supported.end()) {
+        return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+    }
     if (primitive != CompositePrimitive::NOOP) {
         *durationMs = 100;
     } else {