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/bluetooth/audio/2.1/default/Android.bp b/bluetooth/audio/2.1/default/Android.bp
index 5c30f79..3000223 100644
--- a/bluetooth/audio/2.1/default/Android.bp
+++ b/bluetooth/audio/2.1/default/Android.bp
@@ -19,6 +19,7 @@
         "A2dpSoftwareAudioProvider.cpp",
         "HearingAidAudioProvider.cpp",
         "LeAudioAudioProvider.cpp",
+        "LeAudioOffloadAudioProvider.cpp",
     ],
     header_libs: ["libhardware_headers"],
     shared_libs: [
diff --git a/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp b/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp
index e1b1ac6..b0d171a 100644
--- a/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp
+++ b/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.cpp
@@ -41,8 +41,12 @@
     BluetoothAudioProvidersFactory::hearing_aid_provider_instance_;
 LeAudioOutputAudioProvider
     BluetoothAudioProvidersFactory::leaudio_output_provider_instance_;
+LeAudioOffloadOutputAudioProvider
+    BluetoothAudioProvidersFactory::leaudio_offload_output_provider_instance_;
 LeAudioInputAudioProvider
     BluetoothAudioProvidersFactory::leaudio_input_provider_instance_;
+LeAudioOffloadInputAudioProvider
+    BluetoothAudioProvidersFactory::leaudio_offload_input_provider_instance_;
 
 Return<void> BluetoothAudioProvidersFactory::openProvider(
     const V2_0::SessionType sessionType, openProvider_cb _hidl_cb) {
@@ -90,9 +94,15 @@
     case SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH:
       provider = &leaudio_output_provider_instance_;
       break;
+    case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
+      provider = &leaudio_offload_output_provider_instance_;
+      break;
     case SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH:
       provider = &leaudio_input_provider_instance_;
       break;
+    case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH:
+      provider = &leaudio_offload_input_provider_instance_;
+      break;
     default:
       status = BluetoothAudioStatus::FAILURE;
   }
diff --git a/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.h b/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.h
index fd83694..f8f557e 100644
--- a/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.h
+++ b/bluetooth/audio/2.1/default/BluetoothAudioProvidersFactory.h
@@ -23,6 +23,7 @@
 #include "BluetoothAudioProvider.h"
 #include "HearingAidAudioProvider.h"
 #include "LeAudioAudioProvider.h"
+#include "LeAudioOffloadAudioProvider.h"
 
 namespace android {
 namespace hardware {
@@ -55,6 +56,8 @@
   static HearingAidAudioProvider hearing_aid_provider_instance_;
   static LeAudioOutputAudioProvider leaudio_output_provider_instance_;
   static LeAudioInputAudioProvider leaudio_input_provider_instance_;
+  static LeAudioOffloadOutputAudioProvider leaudio_offload_output_provider_instance_;
+  static LeAudioOffloadInputAudioProvider leaudio_offload_input_provider_instance_;
 };
 
 extern "C" IBluetoothAudioProvidersFactory*
diff --git a/bluetooth/audio/2.1/default/LeAudioOffloadAudioProvider.cpp b/bluetooth/audio/2.1/default/LeAudioOffloadAudioProvider.cpp
new file mode 100644
index 0000000..c11bdad
--- /dev/null
+++ b/bluetooth/audio/2.1/default/LeAudioOffloadAudioProvider.cpp
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "BTAudioProviderLeAudioOffload"
+
+#include "LeAudioOffloadAudioProvider.h"
+
+#include <android-base/logging.h>
+
+#include "BluetoothAudioSessionReport_2_1.h"
+#include "BluetoothAudioSupportedCodecsDB_2_1.h"
+
+namespace android {
+namespace hardware {
+namespace bluetooth {
+namespace audio {
+namespace V2_1 {
+namespace implementation {
+
+using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_1;
+using ::android::hardware::Void;
+using ::android::hardware::bluetooth::audio::V2_0::BitsPerSample;
+using ::android::hardware::bluetooth::audio::V2_0::ChannelMode;
+using ::android::hardware::bluetooth::audio::V2_1::SampleRate;
+
+using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
+
+LeAudioOffloadOutputAudioProvider::LeAudioOffloadOutputAudioProvider()
+    : LeAudioOffloadAudioProvider() {
+  session_type_ = SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH;
+}
+
+LeAudioOffloadInputAudioProvider::LeAudioOffloadInputAudioProvider()
+    : LeAudioOffloadAudioProvider() {
+  session_type_ = SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH;
+}
+
+LeAudioOffloadAudioProvider::LeAudioOffloadAudioProvider()
+    : BluetoothAudioProvider() {}
+
+bool LeAudioOffloadAudioProvider::isValid(const V2_0::SessionType& sessionType) {
+  LOG(ERROR) << __func__ << ", invalid session type for Offloaded Le Audio provider: "
+             << toString(sessionType);
+
+  return false;
+}
+
+bool LeAudioOffloadAudioProvider::isValid(const SessionType& sessionType) {
+  return (sessionType == session_type_);
+}
+
+Return<void> LeAudioOffloadAudioProvider::startSession_2_1(
+    const sp<V2_0::IBluetoothAudioPort>& hostIf,
+    const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
+  /**
+   * Initialize the audio platform if audioConfiguration is supported.
+   * Save the IBluetoothAudioPort interface, so that it can be used
+   * later to send stream control commands to the HAL client, based on
+   * interaction with Audio framework.
+   */
+  if (audioConfig.getDiscriminator() !=
+      AudioConfiguration::hidl_discriminator::leAudioCodecConfig) {
+    LOG(WARNING) << __func__
+                 << " - Invalid Audio Configuration=" << toString(audioConfig);
+    _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
+             DataMQ::Descriptor());
+    return Void();
+  }
+
+  if (!android::bluetooth::audio::IsOffloadLeAudioConfigurationValid(session_type_,
+                 audioConfig.leAudioCodecConfig())) {
+    LOG(WARNING) << __func__ << " - Unsupported LC3 Offloaded Configuration="
+                 << toString(audioConfig.leAudioCodecConfig());
+    _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
+             DataMQ::Descriptor());
+    return Void();
+  }
+
+  return BluetoothAudioProvider::startSession_2_1(hostIf, audioConfig,
+                                                  _hidl_cb);
+}
+
+Return<void> LeAudioOffloadAudioProvider::onSessionReady(startSession_cb _hidl_cb) {
+  BluetoothAudioSessionReport_2_1::OnSessionStarted(session_type_, stack_iface_,
+                                                    nullptr, audio_config_);
+  _hidl_cb(BluetoothAudioStatus::SUCCESS, DataMQ::Descriptor());
+  return Void();
+}
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace hardware
+}  // namespace android
diff --git a/bluetooth/audio/2.1/default/LeAudioOffloadAudioProvider.h b/bluetooth/audio/2.1/default/LeAudioOffloadAudioProvider.h
new file mode 100644
index 0000000..564e9a3
--- /dev/null
+++ b/bluetooth/audio/2.1/default/LeAudioOffloadAudioProvider.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android/hardware/bluetooth/audio/2.1/types.h>
+
+#include "BluetoothAudioProvider.h"
+
+namespace android {
+namespace hardware {
+namespace bluetooth {
+namespace audio {
+namespace V2_1 {
+namespace implementation {
+
+class LeAudioOffloadAudioProvider : public BluetoothAudioProvider {
+ public:
+  LeAudioOffloadAudioProvider();
+
+  bool isValid(const SessionType& sessionType) override;
+  bool isValid(const V2_0::SessionType& sessionType) override;
+
+  Return<void> startSession_2_1(const sp<V2_0::IBluetoothAudioPort>& hostIf,
+                                const AudioConfiguration& audioConfig,
+                                startSession_cb _hidl_cb) override;
+
+ private:
+  Return<void> onSessionReady(startSession_cb _hidl_cb) override;
+};
+
+class LeAudioOffloadOutputAudioProvider : public LeAudioOffloadAudioProvider {
+ public:
+  LeAudioOffloadOutputAudioProvider();
+};
+
+class LeAudioOffloadInputAudioProvider : public LeAudioOffloadAudioProvider {
+ public:
+  LeAudioOffloadInputAudioProvider();
+};
+
+}  // namespace implementation
+}  // namespace V2_1
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace hardware
+}  // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_1.h b/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_1.h
index 4d7be21..95f7408 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_1.h
+++ b/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_1.h
@@ -35,7 +35,7 @@
     std::shared_ptr<BluetoothAudioSession_2_1> session_ptr =
         BluetoothAudioSessionInstance_2_1::GetSessionInstance(session_type);
     if (session_ptr != nullptr) {
-      return session_ptr->GetAudioSession()->IsSessionReady();
+      return session_ptr->IsSessionReady();
     }
     return false;
   }
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp b/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp
index 9d91196..77f7c3b 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp
@@ -60,6 +60,18 @@
   }
 }
 
+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();
+  }
+
+  std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
+  return audio_session->stack_iface_ != nullptr;
+}
+
 std::shared_ptr<BluetoothAudioSession>
 BluetoothAudioSession_2_1::GetAudioSession() {
   return audio_session;
@@ -70,7 +82,7 @@
 const ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
 BluetoothAudioSession_2_1::GetAudioConfig() {
   std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
-  if (audio_session->IsSessionReady()) {
+  if (IsSessionReady()) {
     // If session is unknown it means it should be 2.0 type
     if (session_type_2_1_ != SessionType_2_1::UNKNOWN)
       return audio_config_2_1_;
@@ -110,20 +122,29 @@
            SessionType_2_1::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH ||
        session_type_2_1_ ==
            SessionType_2_1::LE_AUDIO_SOFTWARE_DECODED_DATAPATH);
-  bool is_offload_session =
+  bool is_offload_a2dp_session =
       (session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH);
+  bool is_offload_le_audio_session =
+      (session_type_2_1_ == SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
+       session_type_2_1_ == SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH);
   auto audio_config_discriminator = audio_config.getDiscriminator();
   bool is_software_audio_config =
       (is_software_session &&
        audio_config_discriminator ==
            ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration::
                hidl_discriminator::pcmConfig);
-  bool is_offload_audio_config =
-      (is_offload_session &&
+  bool is_a2dp_offload_audio_config =
+      (is_offload_a2dp_session &&
        audio_config_discriminator ==
            ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration::
                hidl_discriminator::codecConfig);
-  if (!is_software_audio_config && !is_offload_audio_config) {
+  bool is_le_audio_offload_audio_config =
+      (is_offload_le_audio_session &&
+       audio_config_discriminator ==
+           ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration::
+               hidl_discriminator::leAudioCodecConfig);
+  if (!is_software_audio_config && !is_a2dp_offload_audio_config &&
+      !is_le_audio_offload_audio_config) {
     return false;
   }
   audio_config_2_1_ = audio_config;
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.h b/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.h
index 5a35153..db82c73 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.h
+++ b/bluetooth/audio/utils/session/BluetoothAudioSession_2_1.h
@@ -50,6 +50,10 @@
       const ::android::hardware::bluetooth::audio::V2_1::SessionType&
           session_type);
 
+  // The function helps to check if this session is ready or not
+  // @return: true if the Bluetooth stack has started the specified session
+  bool IsSessionReady();
+
   std::shared_ptr<BluetoothAudioSession> GetAudioSession();
 
   // The report function is used to report that the Bluetooth stack has started
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.cpp b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.cpp
index 8b0b0f7..c90ce6d 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.cpp
+++ b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.cpp
@@ -122,6 +122,21 @@
   return false;
 }
 
+bool IsOffloadLeAudioConfigurationValid(
+    const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+        session_type,
+    const ::android::hardware::bluetooth::audio::V2_1::Lc3CodecConfiguration&) {
+
+  if (session_type != SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
+      session_type != SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
+    return false;
+  }
+
+  //TODO: perform checks on le_audio_codec_config once we know supported parameters
+
+  return true;
+}
+
 }  // namespace audio
 }  // namespace bluetooth
 }  // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.h b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.h
index 746d9c0..a52636c 100644
--- a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.h
+++ b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_1.h
@@ -41,6 +41,11 @@
     const ::android::hardware::bluetooth::audio::V2_0::CodecConfiguration&
         codec_config);
 
+bool IsOffloadLeAudioConfigurationValid(
+    const ::android::hardware::bluetooth::audio::V2_1::SessionType&
+        session_type,
+    const ::android::hardware::bluetooth::audio::V2_1::Lc3CodecConfiguration&
+        le_audio_codec_config);
 }  // namespace audio
 }  // namespace bluetooth
 }  // namespace android
diff --git a/neuralnetworks/aidl/utils/src/Burst.cpp b/neuralnetworks/aidl/utils/src/Burst.cpp
index 87cd0e4..800ac32 100644
--- a/neuralnetworks/aidl/utils/src/Burst.cpp
+++ b/neuralnetworks/aidl/utils/src/Burst.cpp
@@ -62,7 +62,7 @@
   private:
     const std::shared_ptr<const Burst> kBurst;
     const Request kRequest;
-    const std::vector<int64_t>& kMemoryIdentifierTokens;
+    const std::vector<int64_t> kMemoryIdentifierTokens;
     const bool kMeasure;
     const int64_t kLoopTimeoutDuration;
     const hal::utils::RequestRelocation kRelocation;
diff --git a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
index d3b041d..2356ff0 100644
--- a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
@@ -435,8 +435,8 @@
         mInputMemory = TestBlobAHWB::create(std::max<size_t>(inputSize, 1));
         mOutputMemory = TestBlobAHWB::create(std::max<size_t>(outputSize, 1));
     } else {
-        mInputMemory = TestAshmem::create(std::max<size_t>(inputSize, 1));
-        mOutputMemory = TestAshmem::create(std::max<size_t>(outputSize, 1));
+        mInputMemory = TestAshmem::create(std::max<size_t>(inputSize, 1), /*aidlReadonly=*/true);
+        mOutputMemory = TestAshmem::create(std::max<size_t>(outputSize, 1), /*aidlReadonly=*/false);
     }
     CHECK_NE(mInputMemory, nullptr);
     CHECK_NE(mOutputMemory, nullptr);
diff --git a/neuralnetworks/aidl/vts/functional/Utils.cpp b/neuralnetworks/aidl/vts/functional/Utils.cpp
index 3c7f5f7..9af362e 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.cpp
+++ b/neuralnetworks/aidl/vts/functional/Utils.cpp
@@ -23,6 +23,7 @@
 #include <android/binder_status.h>
 #include <android/hardware_buffer.h>
 
+#include <sys/mman.h>
 #include <iostream>
 #include <limits>
 #include <numeric>
@@ -98,19 +99,39 @@
                            std::multiplies<>{});
 }
 
-std::unique_ptr<TestAshmem> TestAshmem::create(uint32_t size) {
-    auto ashmem = std::make_unique<TestAshmem>(size);
+std::unique_ptr<TestAshmem> TestAshmem::create(uint32_t size, bool aidlReadonly) {
+    auto ashmem = std::make_unique<TestAshmem>(size, aidlReadonly);
     return ashmem->mIsValid ? std::move(ashmem) : nullptr;
 }
 
-void TestAshmem::initialize(uint32_t size) {
+// This function will create a readonly shared memory with PROT_READ only.
+// The input shared memory must be either Ashmem or mapped-FD.
+static nn::SharedMemory convertSharedMemoryToReadonly(const nn::SharedMemory& sharedMemory) {
+    if (std::holds_alternative<nn::Memory::Ashmem>(sharedMemory->handle)) {
+        const auto& memory = std::get<nn::Memory::Ashmem>(sharedMemory->handle);
+        return nn::createSharedMemoryFromFd(memory.size, PROT_READ, memory.fd.get(), /*offset=*/0)
+                .value();
+    } else if (std::holds_alternative<nn::Memory::Fd>(sharedMemory->handle)) {
+        const auto& memory = std::get<nn::Memory::Fd>(sharedMemory->handle);
+        return nn::createSharedMemoryFromFd(memory.size, PROT_READ, memory.fd.get(), memory.offset)
+                .value();
+    }
+    CHECK(false) << "Unexpected shared memory type";
+    return sharedMemory;
+}
+
+void TestAshmem::initialize(uint32_t size, bool aidlReadonly) {
     mIsValid = false;
     ASSERT_GT(size, 0);
     const auto sharedMemory = nn::createSharedMemory(size).value();
     mMappedMemory = nn::map(sharedMemory).value();
     mPtr = static_cast<uint8_t*>(std::get<void*>(mMappedMemory.pointer));
     CHECK_NE(mPtr, nullptr);
-    mAidlMemory = utils::convert(sharedMemory).value();
+    if (aidlReadonly) {
+        mAidlMemory = utils::convert(convertSharedMemoryToReadonly(sharedMemory)).value();
+    } else {
+        mAidlMemory = utils::convert(sharedMemory).value();
+    }
     mIsValid = true;
 }
 
diff --git a/neuralnetworks/aidl/vts/functional/Utils.h b/neuralnetworks/aidl/vts/functional/Utils.h
index 77085a7..9dd7359 100644
--- a/neuralnetworks/aidl/vts/functional/Utils.h
+++ b/neuralnetworks/aidl/vts/functional/Utils.h
@@ -79,15 +79,18 @@
 
 class TestAshmem : public TestMemoryBase {
   public:
-    static std::unique_ptr<TestAshmem> create(uint32_t size);
+    // If aidlReadonly is true, getAidlMemory will return a sAIDL memory with readonly access;
+    // otherwise, the sAIDL memory has read-write access. This only affects the sAIDL memory.
+    // getPointer will always return a valid address with read-write access.
+    static std::unique_ptr<TestAshmem> create(uint32_t size, bool aidlReadonly = false);
 
     // Prefer TestAshmem::create.
     // The constructor calls initialize, which constructs the memory resources. This is a workaround
     // that gtest macros cannot be used directly in a constructor.
-    TestAshmem(uint32_t size) { initialize(size); }
+    TestAshmem(uint32_t size, bool aidlReadonly) { initialize(size, aidlReadonly); }
 
   private:
-    void initialize(uint32_t size);
+    void initialize(uint32_t size, bool aidlReadonly);
     nn::Mapping mMappedMemory;
 };
 
diff --git a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
index f93dbba..fd6bf65 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/KeyCreationResult.aidl
@@ -159,18 +159,17 @@
      *     purpose                    [1] EXPLICIT SET OF INTEGER OPTIONAL,
      *     algorithm                  [2] EXPLICIT INTEGER OPTIONAL,
      *     keySize                    [3] EXPLICIT INTEGER OPTIONAL,
-     *     blockMode                  [4] EXPLICIT SET OF INTEGER OPTIONAL,
      *     digest                     [5] EXPLICIT SET OF INTEGER OPTIONAL,
      *     padding                    [6] EXPLICIT SET OF INTEGER OPTIONAL,
-     *     callerNonce                [7] EXPLICIT NULL OPTIONAL,
-     *     minMacLength               [8] EXPLICIT INTEGER OPTIONAL,
      *     ecCurve                    [10] EXPLICIT INTEGER OPTIONAL,
      *     rsaPublicExponent          [200] EXPLICIT INTEGER OPTIONAL,
+     *     mgfDigest                  [203] EXPLICIT SET OF INTEGER OPTIONAL,
      *     rollbackResistance         [303] EXPLICIT NULL OPTIONAL,
+     *     earlyBootOnly              [305] EXPLICIT NULL OPTIONAL,
      *     activeDateTime             [400] EXPLICIT INTEGER OPTIONAL,
      *     originationExpireDateTime  [401] EXPLICIT INTEGER OPTIONAL,
      *     usageExpireDateTime        [402] EXPLICIT INTEGER OPTIONAL,
-     *     userSecureId               [502] EXPLICIT INTEGER OPTIONAL,
+     *     usageCountLimit            [405] EXPLICIT INTEGER OPTIONAL,
      *     noAuthRequired             [503] EXPLICIT NULL OPTIONAL,
      *     userAuthType               [504] EXPLICIT INTEGER OPTIONAL,
      *     authTimeout                [505] EXPLICIT INTEGER OPTIONAL,
@@ -194,6 +193,7 @@
      *     attestationIdModel         [717] EXPLICIT OCTET_STRING OPTIONAL,
      *     vendorPatchLevel           [718] EXPLICIT INTEGER OPTIONAL,
      *     bootPatchLevel             [719] EXPLICIT INTEGER OPTIONAL,
+     *     deviceUniqueAttestation    [720] EXPLICIT NULL OPTIONAL,
      * }
      */
     Certificate[] certificateChain;
diff --git a/security/keymint/support/attestation_record.cpp b/security/keymint/support/attestation_record.cpp
index a48f770..2462228 100644
--- a/security/keymint/support/attestation_record.cpp
+++ b/security/keymint/support/attestation_record.cpp
@@ -64,6 +64,7 @@
 } ASN1_SEQUENCE_END(KM_ROOT_OF_TRUST);
 IMPLEMENT_ASN1_FUNCTIONS(KM_ROOT_OF_TRUST);
 
+// Fields ordered in tag order.
 typedef struct km_auth_list {
     ASN1_INTEGER_SET* purpose;
     ASN1_INTEGER* algorithm;
@@ -72,32 +73,38 @@
     ASN1_INTEGER_SET* padding;
     ASN1_INTEGER* ec_curve;
     ASN1_INTEGER* rsa_public_exponent;
+    ASN1_INTEGER_SET* mgf_digest;
+    ASN1_NULL* rollback_resistance;
+    ASN1_NULL* early_boot_only;
     ASN1_INTEGER* active_date_time;
     ASN1_INTEGER* origination_expire_date_time;
     ASN1_INTEGER* usage_expire_date_time;
+    ASN1_INTEGER* usage_count_limit;
     ASN1_NULL* no_auth_required;
     ASN1_INTEGER* user_auth_type;
     ASN1_INTEGER* auth_timeout;
     ASN1_NULL* allow_while_on_body;
-    ASN1_NULL* all_applications;
-    ASN1_OCTET_STRING* application_id;
+    ASN1_NULL* trusted_user_presence_required;
+    ASN1_NULL* trusted_confirmation_required;
+    ASN1_NULL* unlocked_device_required;
     ASN1_INTEGER* creation_date_time;
     ASN1_INTEGER* origin;
-    ASN1_NULL* rollback_resistance;
     KM_ROOT_OF_TRUST* root_of_trust;
     ASN1_INTEGER* os_version;
     ASN1_INTEGER* os_patchlevel;
     ASN1_OCTET_STRING* attestation_application_id;
-    ASN1_NULL* trusted_user_presence_required;
-    ASN1_NULL* trusted_confirmation_required;
-    ASN1_NULL* unlocked_device_required;
+    ASN1_OCTET_STRING* attestation_id_brand;
+    ASN1_OCTET_STRING* attestation_id_device;
+    ASN1_OCTET_STRING* attestation_id_product;
+    ASN1_OCTET_STRING* attestation_id_serial;
+    ASN1_OCTET_STRING* attestation_id_imei;
+    ASN1_OCTET_STRING* attestation_id_meid;
+    ASN1_OCTET_STRING* attestation_id_manufacturer;
+    ASN1_OCTET_STRING* attestation_id_model;
     ASN1_INTEGER* vendor_patchlevel;
     ASN1_INTEGER* boot_patchlevel;
-    ASN1_NULL* early_boot_only;
     ASN1_NULL* device_unique_attestation;
-    ASN1_NULL* storage_key;
     ASN1_NULL* identity_credential;
-    ASN1_INTEGER* usage_count_limit;
 } KM_AUTH_LIST;
 
 ASN1_SEQUENCE(KM_AUTH_LIST) = {
@@ -109,13 +116,18 @@
         ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,
                      TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
+        ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, mgf_digest, ASN1_INTEGER,
+                            TAG_RSA_OAEP_MGF_DIGEST.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL,
                      TAG_ROLLBACK_RESISTANCE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
                      TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, usage_expire_date_time, ASN1_INTEGER,
                      TAG_USAGE_EXPIRE_DATETIME.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, usage_count_limit, ASN1_INTEGER,
+                     TAG_USAGE_COUNT_LIMIT.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, no_auth_required, ASN1_NULL, TAG_NO_AUTH_REQUIRED.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),
@@ -133,19 +145,31 @@
         ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_brand, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_BRAND.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_device, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_DEVICE.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_product, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_PRODUCT.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_serial, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_SERIAL.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_imei, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_IMEI.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_meid, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MEID.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_manufacturer, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MANUFACTURER.maskedTag()),
+        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_id_model, ASN1_OCTET_STRING,
+                     TAG_ATTESTATION_ID_MODEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER,
                      TAG_VENDOR_PATCHLEVEL.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
-                     TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, early_boot_only, ASN1_NULL, TAG_EARLY_BOOT_ONLY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, device_unique_attestation, ASN1_NULL,
                      TAG_DEVICE_UNIQUE_ATTESTATION.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, storage_key, ASN1_NULL, TAG_STORAGE_KEY.maskedTag()),
         ASN1_EXP_OPT(KM_AUTH_LIST, identity_credential, ASN1_NULL,
                      TAG_IDENTITY_CREDENTIAL_KEY.maskedTag()),
-        ASN1_EXP_OPT(KM_AUTH_LIST, usage_count_limit, ASN1_INTEGER,
-                     TAG_USAGE_COUNT_LIMIT.maskedTag()),
 } ASN1_SEQUENCE_END(KM_AUTH_LIST);
 IMPLEMENT_ASN1_FUNCTIONS(KM_AUTH_LIST);
 
@@ -155,9 +179,9 @@
     ASN1_INTEGER* keymint_version;
     ASN1_ENUMERATED* keymint_security_level;
     ASN1_OCTET_STRING* attestation_challenge;
+    ASN1_INTEGER* unique_id;
     KM_AUTH_LIST* software_enforced;
     KM_AUTH_LIST* tee_enforced;
-    ASN1_INTEGER* unique_id;
 } KM_KEY_DESCRIPTION;
 
 ASN1_SEQUENCE(KM_KEY_DESCRIPTION) = {
@@ -253,41 +277,52 @@
 }
 
 // Extract the values from the specified ASN.1 record and place them in auth_list.
+// Does nothing with root-of-trust field.
 static ErrorCode extract_auth_list(const KM_AUTH_LIST* record, AuthorizationSet* auth_list) {
     if (!record) return ErrorCode::OK;
 
-    copyAuthTag(record->active_date_time, TAG_ACTIVE_DATETIME, auth_list);
-    copyAuthTag(record->algorithm, TAG_ALGORITHM, auth_list);
-    copyAuthTag(record->application_id, TAG_APPLICATION_ID, auth_list);
-    copyAuthTag(record->auth_timeout, TAG_AUTH_TIMEOUT, auth_list);
-    copyAuthTag(record->creation_date_time, TAG_CREATION_DATETIME, auth_list);
-    copyAuthTag(record->digest, TAG_DIGEST, auth_list);
-    copyAuthTag(record->ec_curve, TAG_EC_CURVE, auth_list);
-    copyAuthTag(record->key_size, TAG_KEY_SIZE, auth_list);
-    copyAuthTag(record->no_auth_required, TAG_NO_AUTH_REQUIRED, auth_list);
-    copyAuthTag(record->origin, TAG_ORIGIN, auth_list);
-    copyAuthTag(record->origination_expire_date_time, TAG_ORIGINATION_EXPIRE_DATETIME, auth_list);
-    copyAuthTag(record->os_patchlevel, TAG_OS_PATCHLEVEL, auth_list);
-    copyAuthTag(record->os_version, TAG_OS_VERSION, auth_list);
-    copyAuthTag(record->padding, TAG_PADDING, auth_list);
+    // Fields ordered in tag order.
     copyAuthTag(record->purpose, TAG_PURPOSE, auth_list);
-    copyAuthTag(record->rollback_resistance, TAG_ROLLBACK_RESISTANCE, auth_list);
+    copyAuthTag(record->algorithm, TAG_ALGORITHM, auth_list);
+    copyAuthTag(record->key_size, TAG_KEY_SIZE, auth_list);
+    copyAuthTag(record->digest, TAG_DIGEST, auth_list);
+    copyAuthTag(record->padding, TAG_PADDING, auth_list);
+    copyAuthTag(record->ec_curve, TAG_EC_CURVE, auth_list);
     copyAuthTag(record->rsa_public_exponent, TAG_RSA_PUBLIC_EXPONENT, auth_list);
+    copyAuthTag(record->mgf_digest, TAG_RSA_OAEP_MGF_DIGEST, auth_list);
+    copyAuthTag(record->rollback_resistance, TAG_ROLLBACK_RESISTANCE, auth_list);
+    copyAuthTag(record->early_boot_only, TAG_EARLY_BOOT_ONLY, auth_list);
+    copyAuthTag(record->active_date_time, TAG_ACTIVE_DATETIME, auth_list);
+    copyAuthTag(record->origination_expire_date_time, TAG_ORIGINATION_EXPIRE_DATETIME, auth_list);
     copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);
+    copyAuthTag(record->usage_count_limit, TAG_USAGE_COUNT_LIMIT, auth_list);
+    copyAuthTag(record->no_auth_required, TAG_NO_AUTH_REQUIRED, auth_list);
     copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);
-    copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
-    copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
-    copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
+    copyAuthTag(record->auth_timeout, TAG_AUTH_TIMEOUT, auth_list);
+    copyAuthTag(record->allow_while_on_body, TAG_ALLOW_WHILE_ON_BODY, auth_list);
     copyAuthTag(record->trusted_user_presence_required, TAG_TRUSTED_USER_PRESENCE_REQUIRED,
                 auth_list);
     copyAuthTag(record->trusted_confirmation_required, TAG_TRUSTED_CONFIRMATION_REQUIRED,
                 auth_list);
     copyAuthTag(record->unlocked_device_required, TAG_UNLOCKED_DEVICE_REQUIRED, auth_list);
-    copyAuthTag(record->early_boot_only, TAG_EARLY_BOOT_ONLY, auth_list);
+    copyAuthTag(record->creation_date_time, TAG_CREATION_DATETIME, auth_list);
+    copyAuthTag(record->origin, TAG_ORIGIN, auth_list);
+    // root_of_trust dealt with separately
+    copyAuthTag(record->os_version, TAG_OS_VERSION, auth_list);
+    copyAuthTag(record->os_patchlevel, TAG_OS_PATCHLEVEL, auth_list);
+    copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
+    copyAuthTag(record->attestation_id_brand, TAG_ATTESTATION_ID_BRAND, auth_list);
+    copyAuthTag(record->attestation_id_device, TAG_ATTESTATION_ID_DEVICE, auth_list);
+    copyAuthTag(record->attestation_id_product, TAG_ATTESTATION_ID_PRODUCT, auth_list);
+    copyAuthTag(record->attestation_id_serial, TAG_ATTESTATION_ID_SERIAL, auth_list);
+    copyAuthTag(record->attestation_id_imei, TAG_ATTESTATION_ID_IMEI, auth_list);
+    copyAuthTag(record->attestation_id_meid, TAG_ATTESTATION_ID_MEID, auth_list);
+    copyAuthTag(record->attestation_id_manufacturer, TAG_ATTESTATION_ID_MANUFACTURER, auth_list);
+    copyAuthTag(record->attestation_id_model, TAG_ATTESTATION_ID_MODEL, auth_list);
+    copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
+    copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
     copyAuthTag(record->device_unique_attestation, TAG_DEVICE_UNIQUE_ATTESTATION, auth_list);
-    copyAuthTag(record->storage_key, TAG_STORAGE_KEY, auth_list);
     copyAuthTag(record->identity_credential, TAG_IDENTITY_CREDENTIAL_KEY, auth_list);
-    copyAuthTag(record->usage_count_limit, TAG_USAGE_COUNT_LIMIT, auth_list);
 
     return ErrorCode::OK;
 }