diff --git a/identity/1.0/vts/functional/Android.bp b/identity/1.0/vts/functional/Android.bp
new file mode 100644
index 0000000..03b49de
--- /dev/null
+++ b/identity/1.0/vts/functional/Android.bp
@@ -0,0 +1,36 @@
+//
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+cc_test {
+    name: "VtsHalIdentityCredentialTargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: [
+        "VtsHalIdentityCredentialTargetTest.cpp",
+    ],
+    static_libs: [
+        "android.hardware.identity@1.0",
+        "android.hardware.identity-support-lib",
+        "android.hardware.keymaster@4.0",
+        "libcppbor",
+    ],
+    shared_libs: [
+        "libcrypto",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts-core",
+    ],
+}
diff --git a/identity/1.0/vts/functional/VtsHalIdentityCredentialTargetTest.cpp b/identity/1.0/vts/functional/VtsHalIdentityCredentialTargetTest.cpp
new file mode 100644
index 0000000..903e912
--- /dev/null
+++ b/identity/1.0/vts/functional/VtsHalIdentityCredentialTargetTest.cpp
@@ -0,0 +1,527 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "IdentityCredentialHidlHalTest"
+
+#include <map>
+
+#include <android-base/logging.h>
+#include <android/hardware/identity/1.0/IIdentityCredentialStore.h>
+#include <android/hardware/identity/1.0/types.h>
+#include <android/hardware/identity/support/IdentityCredentialSupport.h>
+
+#include <cppbor.h>
+#include <cppbor_parse.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/ServiceManagement.h>
+
+using std::map;
+using std::optional;
+using std::string;
+using std::vector;
+
+namespace android {
+namespace hardware {
+namespace identity {
+namespace test {
+
+using ::android::hardware::identity::V1_0::IIdentityCredential;
+using ::android::hardware::identity::V1_0::IIdentityCredentialStore;
+using ::android::hardware::identity::V1_0::IWritableIdentityCredential;
+using ::android::hardware::identity::V1_0::Result;
+using ::android::hardware::identity::V1_0::ResultCode;
+using ::android::hardware::identity::V1_0::SecureAccessControlProfile;
+using ::android::hardware::keymaster::V4_0::HardwareAuthToken;
+
+// ---------------------------------------------------------------------------
+// Test Data.
+// ---------------------------------------------------------------------------
+
+struct TestEntryData {
+    TestEntryData(string nameSpace, string name, vector<uint16_t> profileIds)
+        : nameSpace(nameSpace), name(name), profileIds(profileIds) {}
+
+    TestEntryData(string nameSpace, string name, const string& value, vector<uint16_t> profileIds)
+        : TestEntryData(nameSpace, name, profileIds) {
+        valueCbor = cppbor::Tstr(((const char*)value.data())).encode();
+    }
+    TestEntryData(string nameSpace, string name, const vector<uint8_t>& value,
+                  vector<uint16_t> profileIds)
+        : TestEntryData(nameSpace, name, profileIds) {
+        valueCbor = cppbor::Bstr(value).encode();
+    }
+    TestEntryData(string nameSpace, string name, bool value, vector<uint16_t> profileIds)
+        : TestEntryData(nameSpace, name, profileIds) {
+        valueCbor = cppbor::Bool(value).encode();
+    }
+    TestEntryData(string nameSpace, string name, int64_t value, vector<uint16_t> profileIds)
+        : TestEntryData(nameSpace, name, profileIds) {
+        if (value >= 0) {
+            valueCbor = cppbor::Uint(value).encode();
+        } else {
+            valueCbor = cppbor::Nint(-value).encode();
+        }
+    }
+
+    string nameSpace;
+    string name;
+    vector<uint8_t> valueCbor;
+    vector<uint16_t> profileIds;
+};
+
+struct TestProfile {
+    uint16_t id;
+    hidl_vec<uint8_t> readerCertificate;
+    bool userAuthenticationRequired;
+    uint64_t timeoutMillis;
+};
+
+/************************************
+ *   TEST DATA FOR AUTHENTICATION
+ ************************************/
+// Test authentication token for user authentication
+
+class IdentityCredentialStoreHidlTest : public ::testing::TestWithParam<std::string> {
+  public:
+    virtual void SetUp() override {
+        string serviceName = GetParam();
+        ASSERT_FALSE(serviceName.empty());
+        credentialStore_ = IIdentityCredentialStore::getService(serviceName);
+        ASSERT_NE(credentialStore_, nullptr);
+
+        credentialStore_->getHardwareInformation(
+                [&](const Result& result, const hidl_string& credentialStoreName,
+                    const hidl_string& credentialStoreAuthorName, uint32_t chunkSize,
+                    bool /* isDirectAccess */,
+                    const hidl_vec<hidl_string> /* supportedDocTypes */) {
+                    EXPECT_EQ("", result.message);
+                    ASSERT_EQ(ResultCode::OK, result.code);
+                    ASSERT_GT(credentialStoreName.size(), 0u);
+                    ASSERT_GT(credentialStoreAuthorName.size(), 0u);
+                    ASSERT_GE(chunkSize, 256u);  // Chunk sizes < APDU buffer won't be supported
+                    dataChunkSize_ = chunkSize;
+                });
+    }
+    virtual void TearDown() override {}
+
+    uint32_t dataChunkSize_ = 0;
+
+    sp<IIdentityCredentialStore> credentialStore_;
+};
+
+TEST_P(IdentityCredentialStoreHidlTest, HardwareConfiguration) {
+    credentialStore_->getHardwareInformation(
+            [&](const Result& result, const hidl_string& credentialStoreName,
+                const hidl_string& credentialStoreAuthorName, uint32_t chunkSize,
+                bool /* isDirectAccess */, const hidl_vec<hidl_string> /* supportedDocTypes */) {
+                EXPECT_EQ("", result.message);
+                ASSERT_EQ(ResultCode::OK, result.code);
+                ASSERT_GT(credentialStoreName.size(), 0u);
+                ASSERT_GT(credentialStoreAuthorName.size(), 0u);
+                ASSERT_GE(chunkSize, 256u);  // Chunk sizes < APDU buffer won't be supported
+            });
+}
+
+TEST_P(IdentityCredentialStoreHidlTest, createAndRetrieveCredential) {
+    // First, generate a key-pair for the reader since its public key will be
+    // part of the request data.
+    optional<vector<uint8_t>> readerKeyPKCS8 = support::createEcKeyPair();
+    ASSERT_TRUE(readerKeyPKCS8);
+    optional<vector<uint8_t>> readerPublicKey =
+            support::ecKeyPairGetPublicKey(readerKeyPKCS8.value());
+    optional<vector<uint8_t>> readerKey = support::ecKeyPairGetPrivateKey(readerKeyPKCS8.value());
+    string serialDecimal = "1234";
+    string issuer = "Android Open Source Project";
+    string subject = "Android IdentityCredential VTS Test";
+    time_t validityNotBefore = time(nullptr);
+    time_t validityNotAfter = validityNotBefore + 365 * 24 * 3600;
+    optional<vector<uint8_t>> readerCertificate = support::ecPublicKeyGenerateCertificate(
+            readerPublicKey.value(), readerKey.value(), serialDecimal, issuer, subject,
+            validityNotBefore, validityNotAfter);
+    ASSERT_TRUE(readerCertificate);
+
+    // Make the portrait image really big (just shy of 256 KiB) to ensure that
+    // the chunking code gets exercised.
+    vector<uint8_t> portraitImage;
+    portraitImage.resize(256 * 1024 - 10);
+    for (size_t n = 0; n < portraitImage.size(); n++) {
+        portraitImage[n] = (uint8_t)n;
+    }
+
+    // Access control profiles:
+    const vector<TestProfile> testProfiles = {// Profile 0 (reader authentication)
+                                              {0, readerCertificate.value(), false, 0},
+                                              // Profile 1 (no authentication)
+                                              {1, {}, false, 0}};
+
+    HardwareAuthToken authToken = {};
+
+    // Here's the actual test data:
+    const vector<TestEntryData> testEntries = {
+            {"PersonalData", "Last name", string("Turing"), vector<uint16_t>{0, 1}},
+            {"PersonalData", "Birth date", string("19120623"), vector<uint16_t>{0, 1}},
+            {"PersonalData", "First name", string("Alan"), vector<uint16_t>{0, 1}},
+            {"PersonalData", "Home address", string("Maida Vale, London, England"),
+             vector<uint16_t>{0}},
+            {"Image", "Portrait image", portraitImage, vector<uint16_t>{0, 1}},
+    };
+    const vector<uint16_t> testEntriesEntryCounts = {static_cast<uint16_t>(testEntries.size() - 1),
+                                                     1u};
+
+    string cborPretty;
+    sp<IWritableIdentityCredential> writableCredential;
+
+    hidl_vec<uint8_t> empty{0};
+
+    string docType = "org.iso.18013-5.2019.mdl";
+    bool testCredential = true;
+    Result result;
+    credentialStore_->createCredential(
+            docType, testCredential,
+            [&](const Result& _result, const sp<IWritableIdentityCredential>& _writableCredential) {
+                result = _result;
+                writableCredential = _writableCredential;
+            });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+    ASSERT_NE(writableCredential, nullptr);
+
+    string challenge = "attestationChallenge";
+    vector<uint8_t> attestationChallenge(challenge.begin(), challenge.end());
+    vector<uint8_t> attestationCertificate;
+    writableCredential->getAttestationCertificate(
+            attestationChallenge,
+            [&](const Result& _result, const hidl_vec<uint8_t>& _attestationCertificate) {
+                result = _result;
+                attestationCertificate = _attestationCertificate;
+            });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+
+    writableCredential->startPersonalization(testProfiles.size(), testEntriesEntryCounts,
+                                             [&](const Result& _result) { result = _result; });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+
+    vector<SecureAccessControlProfile> returnedSecureProfiles;
+    for (const auto& testProfile : testProfiles) {
+        SecureAccessControlProfile profile;
+        writableCredential->addAccessControlProfile(
+                testProfile.id, testProfile.readerCertificate,
+                testProfile.userAuthenticationRequired, testProfile.timeoutMillis,
+                0,  // secureUserId
+                [&](const Result& _result, const SecureAccessControlProfile& _profile) {
+                    result = _result;
+                    profile = _profile;
+                });
+        EXPECT_EQ("", result.message);
+        ASSERT_EQ(ResultCode::OK, result.code);
+        ASSERT_EQ(testProfile.id, profile.id);
+        ASSERT_EQ(testProfile.readerCertificate, profile.readerCertificate);
+        ASSERT_EQ(testProfile.userAuthenticationRequired, profile.userAuthenticationRequired);
+        ASSERT_EQ(testProfile.timeoutMillis, profile.timeoutMillis);
+        ASSERT_EQ(support::kAesGcmTagSize + support::kAesGcmIvSize, profile.mac.size());
+        returnedSecureProfiles.push_back(profile);
+    }
+
+    // Uses TestEntryData* pointer as key and values are the encrypted blobs. This
+    // is a little hacky but it works well enough.
+    map<const TestEntryData*, vector<vector<uint8_t>>> encryptedBlobs;
+
+    for (const auto& entry : testEntries) {
+        vector<vector<uint8_t>> chunks = support::chunkVector(entry.valueCbor, dataChunkSize_);
+
+        writableCredential->beginAddEntry(entry.profileIds, entry.nameSpace, entry.name,
+                                          entry.valueCbor.size(),
+                                          [&](const Result& _result) { result = _result; });
+        EXPECT_EQ("", result.message);
+        ASSERT_EQ(ResultCode::OK, result.code);
+
+        vector<vector<uint8_t>> encryptedChunks;
+        for (const auto& chunk : chunks) {
+            writableCredential->addEntryValue(
+                    chunk, [&](const Result& result, hidl_vec<uint8_t> encryptedContent) {
+                        EXPECT_EQ("", result.message);
+                        ASSERT_EQ(ResultCode::OK, result.code);
+                        ASSERT_GT(encryptedContent.size(), 0u);
+                        encryptedChunks.push_back(encryptedContent);
+                    });
+        }
+        encryptedBlobs[&entry] = encryptedChunks;
+    }
+
+    vector<uint8_t> credentialData;
+    vector<uint8_t> proofOfProvisioningSignature;
+    writableCredential->finishAddingEntries(
+            [&](const Result& _result, const hidl_vec<uint8_t>& _credentialData,
+                const hidl_vec<uint8_t>& _proofOfProvisioningSignature) {
+                result = _result;
+                credentialData = _credentialData;
+                proofOfProvisioningSignature = _proofOfProvisioningSignature;
+            });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+
+    optional<vector<uint8_t>> proofOfProvisioning =
+            support::coseSignGetPayload(proofOfProvisioningSignature);
+    ASSERT_TRUE(proofOfProvisioning);
+    cborPretty = support::cborPrettyPrint(proofOfProvisioning.value(), 32, {"readerCertificate"});
+    EXPECT_EQ(
+            "[\n"
+            "  'ProofOfProvisioning',\n"
+            "  'org.iso.18013-5.2019.mdl',\n"
+            "  [\n"
+            "    {\n"
+            "      'id' : 0,\n"
+            "      'readerCertificate' : <not printed>,\n"
+            "    },\n"
+            "    {\n"
+            "      'id' : 1,\n"
+            "    },\n"
+            "  ],\n"
+            "  {\n"
+            "    'PersonalData' : [\n"
+            "      {\n"
+            "        'name' : 'Last name',\n"
+            "        'value' : 'Turing',\n"
+            "        'accessControlProfiles' : [0, 1, ],\n"
+            "      },\n"
+            "      {\n"
+            "        'name' : 'Birth date',\n"
+            "        'value' : '19120623',\n"
+            "        'accessControlProfiles' : [0, 1, ],\n"
+            "      },\n"
+            "      {\n"
+            "        'name' : 'First name',\n"
+            "        'value' : 'Alan',\n"
+            "        'accessControlProfiles' : [0, 1, ],\n"
+            "      },\n"
+            "      {\n"
+            "        'name' : 'Home address',\n"
+            "        'value' : 'Maida Vale, London, England',\n"
+            "        'accessControlProfiles' : [0, ],\n"
+            "      },\n"
+            "    ],\n"
+            "    'Image' : [\n"
+            "      {\n"
+            "        'name' : 'Portrait image',\n"
+            "        'value' : <bstr size=262134 sha1=941e372f654d86c32d88fae9e41b706afbfd02bb>,\n"
+            "        'accessControlProfiles' : [0, 1, ],\n"
+            "      },\n"
+            "    ],\n"
+            "  },\n"
+            "  true,\n"
+            "]",
+            cborPretty);
+
+    optional<vector<uint8_t>> credentialPubKey =
+            support::certificateChainGetTopMostKey(attestationCertificate);
+    ASSERT_TRUE(credentialPubKey);
+    EXPECT_TRUE(support::coseCheckEcDsaSignature(proofOfProvisioningSignature,
+                                                 {},  // Additional data
+                                                 credentialPubKey.value()));
+    writableCredential = nullptr;
+
+    // Now that the credential has been provisioned, read it back and check the
+    // correct data is returned.
+    sp<IIdentityCredential> credential;
+    credentialStore_->getCredential(
+            credentialData, [&](const Result& _result, const sp<IIdentityCredential>& _credential) {
+                result = _result;
+                credential = _credential;
+            });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+    ASSERT_NE(credential, nullptr);
+
+    optional<vector<uint8_t>> readerEphemeralKeyPair = support::createEcKeyPair();
+    ASSERT_TRUE(readerEphemeralKeyPair);
+    optional<vector<uint8_t>> readerEphemeralPublicKey =
+            support::ecKeyPairGetPublicKey(readerEphemeralKeyPair.value());
+    credential->setReaderEphemeralPublicKey(readerEphemeralPublicKey.value(),
+                                            [&](const Result& _result) { result = _result; });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+
+    vector<uint8_t> ephemeralKeyPair;
+    credential->createEphemeralKeyPair(
+            [&](const Result& _result, const hidl_vec<uint8_t>& _ephemeralKeyPair) {
+                result = _result;
+                ephemeralKeyPair = _ephemeralKeyPair;
+            });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+    optional<vector<uint8_t>> ephemeralPublicKey = support::ecKeyPairGetPublicKey(ephemeralKeyPair);
+
+    // Calculate requestData field and sign it with the reader key.
+    auto [getXYSuccess, ephX, ephY] = support::ecPublicKeyGetXandY(ephemeralPublicKey.value());
+    ASSERT_TRUE(getXYSuccess);
+    cppbor::Map deviceEngagement = cppbor::Map().add("ephX", ephX).add("ephY", ephY);
+    vector<uint8_t> deviceEngagementBytes = deviceEngagement.encode();
+    vector<uint8_t> eReaderPubBytes = cppbor::Tstr("ignored").encode();
+    cppbor::Array sessionTranscript = cppbor::Array()
+                                              .add(cppbor::Semantic(24, deviceEngagementBytes))
+                                              .add(cppbor::Semantic(24, eReaderPubBytes));
+    vector<uint8_t> sessionTranscriptBytes = sessionTranscript.encode();
+
+    vector<uint8_t> itemsRequestBytes =
+            cppbor::Map("nameSpaces",
+                        cppbor::Map()
+                                .add("PersonalData", cppbor::Map()
+                                                             .add("Last name", false)
+                                                             .add("Birth date", false)
+                                                             .add("First name", false)
+                                                             .add("Home address", true))
+                                .add("Image", cppbor::Map().add("Portrait image", false)))
+                    .encode();
+    cborPretty = support::cborPrettyPrint(itemsRequestBytes, 32, {"EphemeralPublicKey"});
+    EXPECT_EQ(
+            "{\n"
+            "  'nameSpaces' : {\n"
+            "    'PersonalData' : {\n"
+            "      'Last name' : false,\n"
+            "      'Birth date' : false,\n"
+            "      'First name' : false,\n"
+            "      'Home address' : true,\n"
+            "    },\n"
+            "    'Image' : {\n"
+            "      'Portrait image' : false,\n"
+            "    },\n"
+            "  },\n"
+            "}",
+            cborPretty);
+    vector<uint8_t> dataToSign = cppbor::Array()
+                                         .add("ReaderAuthentication")
+                                         .add(sessionTranscript.clone())
+                                         .add(cppbor::Semantic(24, itemsRequestBytes))
+                                         .encode();
+    optional<vector<uint8_t>> readerSignature =
+            support::coseSignEcDsa(readerKey.value(), {},  // content
+                                   dataToSign,             // detached content
+                                   readerCertificate.value());
+    ASSERT_TRUE(readerSignature);
+
+    credential->startRetrieval(returnedSecureProfiles, authToken, itemsRequestBytes,
+                               sessionTranscriptBytes, readerSignature.value(),
+                               testEntriesEntryCounts,
+                               [&](const Result& _result) { result = _result; });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+
+    for (const auto& entry : testEntries) {
+        credential->startRetrieveEntryValue(entry.nameSpace, entry.name, entry.valueCbor.size(),
+                                            entry.profileIds,
+                                            [&](const Result& _result) { result = _result; });
+        EXPECT_EQ("", result.message);
+        ASSERT_EQ(ResultCode::OK, result.code);
+
+        auto it = encryptedBlobs.find(&entry);
+        ASSERT_NE(it, encryptedBlobs.end());
+        const vector<vector<uint8_t>>& encryptedChunks = it->second;
+
+        vector<uint8_t> content;
+        for (const auto& encryptedChunk : encryptedChunks) {
+            vector<uint8_t> chunk;
+            credential->retrieveEntryValue(
+                    encryptedChunk, [&](const Result& _result, const hidl_vec<uint8_t>& _chunk) {
+                        result = _result;
+                        chunk = _chunk;
+                    });
+            EXPECT_EQ("", result.message);
+            ASSERT_EQ(ResultCode::OK, result.code);
+            content.insert(content.end(), chunk.begin(), chunk.end());
+        }
+        EXPECT_EQ(content, entry.valueCbor);
+    }
+
+    // Generate the key that will be used to sign AuthenticatedData.
+    vector<uint8_t> signingKeyBlob;
+    vector<uint8_t> signingKeyCertificate;
+    credential->generateSigningKeyPair([&](const Result& _result,
+                                           const hidl_vec<uint8_t> _signingKeyBlob,
+                                           const hidl_vec<uint8_t> _signingKeyCertificate) {
+        result = _result;
+        signingKeyBlob = _signingKeyBlob;
+        signingKeyCertificate = _signingKeyCertificate;
+    });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+
+    vector<uint8_t> mac;
+    vector<uint8_t> deviceNameSpacesBytes;
+    credential->finishRetrieval(signingKeyBlob,
+                                [&](const Result& _result, const hidl_vec<uint8_t> _mac,
+                                    const hidl_vec<uint8_t> _deviceNameSpacesBytes) {
+                                    result = _result;
+                                    mac = _mac;
+                                    deviceNameSpacesBytes = _deviceNameSpacesBytes;
+                                });
+    EXPECT_EQ("", result.message);
+    ASSERT_EQ(ResultCode::OK, result.code);
+    cborPretty = support::cborPrettyPrint(deviceNameSpacesBytes, 32, {});
+    ASSERT_EQ(
+            "{\n"
+            "  'PersonalData' : {\n"
+            "    'Last name' : 'Turing',\n"
+            "    'Birth date' : '19120623',\n"
+            "    'First name' : 'Alan',\n"
+            "    'Home address' : 'Maida Vale, London, England',\n"
+            "  },\n"
+            "  'Image' : {\n"
+            "    'Portrait image' : <bstr size=262134 "
+            "sha1=941e372f654d86c32d88fae9e41b706afbfd02bb>,\n"
+            "  },\n"
+            "}",
+            cborPretty);
+    // The data that is MACed is ["DeviceAuthentication", sessionTranscriptBytes, docType,
+    // deviceNameSpacesBytes] so build up that structure
+    cppbor::Array deviceAuthentication;
+    deviceAuthentication.add("DeviceAuthentication");
+    deviceAuthentication.add(sessionTranscript.clone());
+    deviceAuthentication.add(docType);
+    deviceAuthentication.add(cppbor::Semantic(24, deviceNameSpacesBytes));
+    vector<uint8_t> encodedDeviceAuthentication = deviceAuthentication.encode();
+    optional<vector<uint8_t>> signingPublicKey =
+            support::certificateChainGetTopMostKey(signingKeyCertificate);
+    EXPECT_TRUE(signingPublicKey);
+
+    // Derive the key used for MACing.
+    optional<vector<uint8_t>> readerEphemeralPrivateKey =
+            support::ecKeyPairGetPrivateKey(readerEphemeralKeyPair.value());
+    optional<vector<uint8_t>> sharedSecret =
+            support::ecdh(signingPublicKey.value(), readerEphemeralPrivateKey.value());
+    ASSERT_TRUE(sharedSecret);
+    vector<uint8_t> salt = {0x00};
+    vector<uint8_t> info = {};
+    optional<vector<uint8_t>> derivedKey = support::hkdf(sharedSecret.value(), salt, info, 32);
+    ASSERT_TRUE(derivedKey);
+    optional<vector<uint8_t>> calculatedMac =
+            support::coseMac0(derivedKey.value(), {},        // payload
+                              encodedDeviceAuthentication);  // detached content
+    ASSERT_TRUE(calculatedMac);
+    EXPECT_EQ(mac, calculatedMac);
+}
+
+INSTANTIATE_TEST_SUITE_P(PerInstance, IdentityCredentialStoreHidlTest,
+                         testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+                                 IIdentityCredentialStore::descriptor)),
+                         android::hardware::PrintInstanceNameToString);
+
+}  // namespace test
+}  // namespace identity
+}  // namespace hardware
+}  // namespace android