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Merge "drm aidl vts: address ANAPIC review"

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This commit is contained in:
Robert Shih
2022-02-11 06:41:46 +00:00
committed by Android (Google) Code Review
parent 1bd4fddfb3 2389ce2f9f
commit 020f6460b1
5 changed files with 97 additions and 90 deletions
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2
drm/aidl/vts/Android.bp
View File

@@ -49,6 +49,8 @@ cc_test {
"android.hardware.drm@1.0-helper",
"android.hardware.drm-V1-ndk",
"android.hardware.common-V2-ndk",
"libaidlcommonsupport",
"libgmock_ndk",
"libdrmvtshelper",
"libvtsclearkey",
],

121
drm/aidl/vts/drm_hal_common.cpp
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@@ -22,9 +22,11 @@
#include <sys/mman.h>
#include <random>
#include <aidlcommonsupport/NativeHandle.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include <android/sharedmem.h>
#include <cutils/native_handle.h>
#include "drm_hal_clearkey_module.h"
#include "drm_hal_common.h"
@@ -39,8 +41,7 @@ namespace clearkeydrm = ::android::hardware::drm::V1_2::vts;
using std::vector;
using ::aidl::android::hardware::common::Ashmem;
using ::aidl::android::hardware::drm::BufferType;
using ::aidl::android::hardware::drm::DecryptResult;
using ::aidl::android::hardware::drm::DecryptArgs;
using ::aidl::android::hardware::drm::DestinationBuffer;
using ::aidl::android::hardware::drm::EventType;
using ::aidl::android::hardware::drm::ICryptoPlugin;
@@ -72,7 +73,6 @@ std::string HalBaseName(const std::string& fullname) {
}
const char* kDrmIface = "android.hardware.drm.IDrmFactory";
const char* kCryptoIface = "android.hardware.drm.ICryptoFactory";
std::string HalFullName(const std::string& iface, const std::string& basename) {
return iface + '/' + basename;
@@ -184,7 +184,6 @@ void DrmHalTest::SetUp() {
test_info->name(), GetParamService().c_str());
auto svc = GetParamService();
const string cryptoInstance = HalFullName(kCryptoIface, svc);
const string drmInstance = HalFullName(kDrmIface, svc);
if (drmInstance.find("IDrmFactory") != std::string::npos) {
@@ -192,12 +191,6 @@ void DrmHalTest::SetUp() {
::ndk::SpAIBinder(AServiceManager_waitForService(drmInstance.c_str())));
ASSERT_NE(drmFactory, nullptr);
drmPlugin = createDrmPlugin();
}
if (cryptoInstance.find("ICryptoFactory") != std::string::npos) {
cryptoFactory = ICryptoFactory::fromBinder(
::ndk::SpAIBinder(AServiceManager_waitForService(cryptoInstance.c_str())));
ASSERT_NE(cryptoFactory, nullptr);
cryptoPlugin = createCryptoPlugin();
}
@@ -211,14 +204,12 @@ void DrmHalTest::SetUp() {
contentConfigurations = vendorModule->getContentConfigurations();
// If drm scheme not installed skip subsequent tests
bool result = false;
drmFactory->isCryptoSchemeSupported({getUUID()}, "cenc", SecurityLevel::SW_SECURE_CRYPTO,
&result);
bool result = isCryptoSchemeSupported(getAidlUUID(), SecurityLevel::SW_SECURE_CRYPTO, "cenc");
if (!result) {
if (GetParamUUID() == std::array<uint8_t, 16>()) {
GTEST_SKIP() << "vendor module drm scheme not supported";
} else {
FAIL() << "param scheme must not supported";
FAIL() << "param scheme must be supported";
}
}
@@ -234,18 +225,18 @@ std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin> DrmHalTest::createDr
}
std::string packageName("aidl.android.hardware.drm.test");
std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin> result;
auto ret = drmFactory->createPlugin({getUUID()}, packageName, &result);
auto ret = drmFactory->createDrmPlugin(getAidlUUID(), packageName, &result);
EXPECT_OK(ret) << "createDrmPlugin remote call failed";
return result;
}
std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin> DrmHalTest::createCryptoPlugin() {
if (cryptoFactory == nullptr) {
if (drmFactory == nullptr) {
return nullptr;
}
vector<uint8_t> initVec;
std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin> result;
auto ret = cryptoFactory->createPlugin({getUUID()}, initVec, &result);
auto ret = drmFactory->createCryptoPlugin(getAidlUUID(), initVec, &result);
EXPECT_OK(ret) << "createCryptoPlugin remote call failed";
return result;
}
@@ -270,6 +261,26 @@ std::vector<uint8_t> DrmHalTest::getVendorUUID() {
return vendorModule->getUUID();
}
bool DrmHalTest::isCryptoSchemeSupported(Uuid uuid, SecurityLevel level, std::string mime) {
CryptoSchemes schemes{};
auto ret = drmFactory->getSupportedCryptoSchemes(&schemes);
EXPECT_OK(ret);
if (!ret.isOk() || !std::count(schemes.uuids.begin(), schemes.uuids.end(), uuid)) {
return false;
}
if (level > schemes.maxLevel || level < schemes.minLevel) {
if (level != SecurityLevel::DEFAULT && level != SecurityLevel::UNKNOWN) {
return false;
}
}
if (!mime.empty()) {
if (!std::count(schemes.mimeTypes.begin(), schemes.mimeTypes.end(), mime)) {
return false;
}
}
return true;
}
void DrmHalTest::provision() {
std::string certificateType;
std::string certificateAuthority;
@@ -410,38 +421,43 @@ KeyedVector DrmHalTest::toAidlKeyedVector(const map<string, string>& params) {
/**
* getDecryptMemory allocates memory for decryption, then sets it
* as a shared buffer base in the crypto hal. A parcelable Ashmem
* is returned.
* as a shared buffer base in the crypto hal. An output SharedBuffer
* is updated via reference.
*
* @param size the size of the memory segment to allocate
* @param the index of the memory segment which will be used
* to refer to it for decryption.
*/
Ashmem DrmHalTest::getDecryptMemory(size_t size, size_t index) {
void DrmHalTest::getDecryptMemory(size_t size, size_t index, SharedBuffer& out) {
out.bufferId = static_cast<int32_t>(index);
out.offset = 0;
out.size = static_cast<int64_t>(size);
int fd = ASharedMemory_create("drmVtsSharedMemory", size);
EXPECT_GE(fd, 0);
EXPECT_EQ(size, ASharedMemory_getSize(fd));
auto handle = native_handle_create(1, 0);
handle->data[0] = fd;
out.handle = ::android::makeToAidl(handle);
Ashmem ashmem;
ashmem.fd = ::ndk::ScopedFileDescriptor(fd);
ashmem.size = size;
EXPECT_OK(cryptoPlugin->setSharedBufferBase(ashmem, index));
return ashmem;
EXPECT_OK(cryptoPlugin->setSharedBufferBase(out));
native_handle_delete(handle);
}
void DrmHalTest::fillRandom(const Ashmem& ashmem) {
uint8_t* DrmHalTest::fillRandom(const ::aidl::android::hardware::drm::SharedBuffer& buf) {
std::random_device rd;
std::mt19937 rand(rd());
::ndk::ScopedFileDescriptor fd = ashmem.fd.dup();
size_t size = ashmem.size;
auto fd = buf.handle.fds[0].get();
size_t size = buf.size;
uint8_t* base = static_cast<uint8_t*>(
mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd.get(), 0));
mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0));
EXPECT_NE(MAP_FAILED, base);
for (size_t i = 0; i < size / sizeof(uint32_t); i++) {
auto p = static_cast<uint32_t*>(static_cast<void*>(base));
p[i] = rand();
}
return base;
}
uint32_t DrmHalTest::decrypt(Mode mode, bool isSecure, const std::array<uint8_t, 16>& keyId,
@@ -453,6 +469,7 @@ uint32_t DrmHalTest::decrypt(Mode mode, bool isSecure, const std::array<uint8_t,
uint8_t localIv[AES_BLOCK_SIZE];
memcpy(localIv, iv, AES_BLOCK_SIZE);
vector<uint8_t> ivVec(localIv, localIv + AES_BLOCK_SIZE);
vector<uint8_t> keyIdVec(keyId.begin(), keyId.end());
int64_t totalSize = 0;
for (size_t i = 0; i < subSamples.size(); i++) {
@@ -463,32 +480,39 @@ uint32_t DrmHalTest::decrypt(Mode mode, bool isSecure, const std::array<uint8_t,
// The first totalSize bytes of shared memory is the encrypted
// input, the second totalSize bytes (if exists) is the decrypted output.
size_t factor = expectedStatus == Status::ERROR_DRM_FRAME_TOO_LARGE ? 1 : 2;
Ashmem sharedMemory = getDecryptMemory(totalSize * factor, kSegmentIndex);
SharedBuffer sourceBuffer;
getDecryptMemory(totalSize * factor, kSegmentIndex, sourceBuffer);
auto base = fillRandom(sourceBuffer);
const SharedBuffer sourceBuffer = {.bufferId = kSegmentIndex, .offset = 0, .size = totalSize};
fillRandom(sharedMemory);
SharedBuffer sourceRange;
sourceRange.bufferId = kSegmentIndex;
sourceRange.offset = 0;
sourceRange.size = totalSize;
const DestinationBuffer destBuffer = {
.type = BufferType::SHARED_MEMORY,
.nonsecureMemory = {.bufferId = kSegmentIndex, .offset = totalSize, .size = totalSize},
.secureMemory = {.fds = {}, .ints = {}}};
const uint64_t offset = 0;
uint32_t bytesWritten = 0;
vector<uint8_t> keyIdVec(keyId.begin(), keyId.end());
DecryptResult result;
auto ret = cryptoPlugin->decrypt(isSecure, keyIdVec, ivVec, mode, pattern, subSamples,
sourceBuffer, offset, destBuffer, &result);
SharedBuffer destRange;
destRange.bufferId = kSegmentIndex;
destRange.offset = totalSize;
destRange.size = totalSize;
DecryptArgs args;
args.secure = isSecure;
args.keyId = keyIdVec;
args.iv = ivVec;
args.mode = mode;
args.pattern = pattern;
args.subSamples = subSamples;
args.source = std::move(sourceRange);
args.offset = 0;
args.destination = std::move(destRange);
int32_t bytesWritten = 0;
auto ret = cryptoPlugin->decrypt(args, &bytesWritten);
EXPECT_TXN(ret);
EXPECT_EQ(expectedStatus, DrmErr(ret)) << "Unexpected decrypt status " << result.detailedError;
bytesWritten = result.bytesWritten;
EXPECT_EQ(expectedStatus, DrmErr(ret)) << "Unexpected decrypt status " << ret.getMessage();
if (bytesWritten != totalSize) {
return bytesWritten;
}
::ndk::ScopedFileDescriptor fd = sharedMemory.fd.dup();
uint8_t* base = static_cast<uint8_t*>(
mmap(nullptr, totalSize, PROT_READ | PROT_WRITE, MAP_SHARED, fd.get(), 0));
EXPECT_NE(MAP_FAILED, base);
// generate reference vector
vector<uint8_t> reference(totalSize);
@@ -513,6 +537,7 @@ uint32_t DrmHalTest::decrypt(Mode mode, bool isSecure, const std::array<uint8_t,
EXPECT_EQ(0, memcmp(static_cast<void*>(&reference[0]), static_cast<void*>(base + totalSize),
totalSize))
<< "decrypt data mismatch";
munmap(base, totalSize * factor);
return totalSize;
}

28
drm/aidl/vts/drm_hal_test.cpp
View File

@@ -66,11 +66,8 @@ static constexpr SecurityLevel kHwSecureAll = SecurityLevel::HW_SECURE_ALL;
* Ensure drm factory supports module UUID Scheme
*/
TEST_P(DrmHalTest, VendorUuidSupported) {
bool result = false;
auto ret =
drmFactory->isCryptoSchemeSupported(getAidlUUID(), kVideoMp4, kSwSecureCrypto, &result);
ALOGI("kVideoMp4 = %s res %d", kVideoMp4, static_cast<bool>(result));
EXPECT_OK(ret);
bool result = isCryptoSchemeSupported(getAidlUUID(), kSwSecureCrypto, kVideoMp4);
ALOGI("kVideoMp4 = %s res %d", kVideoMp4, result);
EXPECT_TRUE(result);
}
@@ -80,10 +77,7 @@ TEST_P(DrmHalTest, VendorUuidSupported) {
TEST_P(DrmHalTest, InvalidPluginNotSupported) {
const vector<uint8_t> kInvalidUUID = {0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80,
0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80};
bool result = false;
auto ret = drmFactory->isCryptoSchemeSupported(toAidlUuid(kInvalidUUID), kVideoMp4,
kSwSecureCrypto, &result);
EXPECT_OK(ret);
auto result = isCryptoSchemeSupported(toAidlUuid(kInvalidUUID), kSwSecureCrypto, kVideoMp4);
EXPECT_FALSE(result);
}
@@ -93,10 +87,7 @@ TEST_P(DrmHalTest, InvalidPluginNotSupported) {
TEST_P(DrmHalTest, EmptyPluginUUIDNotSupported) {
vector<uint8_t> emptyUUID(16);
memset(emptyUUID.data(), 0, 16);
bool result = false;
auto ret = drmFactory->isCryptoSchemeSupported(toAidlUuid(emptyUUID), kVideoMp4,
kSwSecureCrypto, &result);
EXPECT_OK(ret);
auto result = isCryptoSchemeSupported(toAidlUuid(emptyUUID), kSwSecureCrypto, kVideoMp4);
EXPECT_FALSE(result);
}
@@ -104,10 +95,7 @@ TEST_P(DrmHalTest, EmptyPluginUUIDNotSupported) {
* Ensure drm factory doesn't support an invalid mime type
*/
TEST_P(DrmHalTest, BadMimeNotSupported) {
bool result = false;
auto ret =
drmFactory->isCryptoSchemeSupported(getAidlUUID(), kBadMime, kSwSecureCrypto, &result);
EXPECT_OK(ret);
auto result = isCryptoSchemeSupported(getAidlUUID(), kSwSecureCrypto, kBadMime);
EXPECT_FALSE(result);
}
@@ -380,9 +368,7 @@ TEST_P(DrmHalTest, EncryptedAesCtrSegmentTestNoKeys) {
* Ensure clearkey drm factory doesn't support security level higher than supported
*/
TEST_P(DrmHalClearkeyTest, BadLevelNotSupported) {
bool result = false;
auto ret = drmFactory->isCryptoSchemeSupported(getAidlUUID(), kVideoMp4, kHwSecureAll, &result);
EXPECT_OK(ret);
auto result = isCryptoSchemeSupported(getAidlUUID(), kHwSecureAll, kVideoMp4);
EXPECT_FALSE(result);
}
@@ -461,7 +447,7 @@ TEST_P(DrmHalClearkeyTest, ListenerCallbacks) {
const vector<KeyStatus> keyStatusList = {
{{0xa, 0xb, 0xc}, KeyStatusType::USABLE},
{{0xd, 0xe, 0xf}, KeyStatusType::EXPIRED},
{{0x0, 0x1, 0x2}, KeyStatusType::USABLEINFUTURE},
{{0x0, 0x1, 0x2}, KeyStatusType::USABLE_IN_FUTURE},
};
EXPECT_EQ(sessionId, args.sessionId);
EXPECT_EQ(keyStatusList, args.keyStatusList);

6
drm/aidl/vts/drm_hal_test_main.cpp
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@@ -42,21 +42,15 @@ using drm_vts::DrmHalTestParam;
using drm_vts::PrintParamInstanceToString;
static const std::vector<DrmHalTestParam> getAllInstances() {
using ::aidl::android::hardware::drm::ICryptoFactory;
using ::aidl::android::hardware::drm::IDrmFactory;
std::vector<std::string> drmInstances =
android::getAidlHalInstanceNames(IDrmFactory::descriptor);
std::vector<std::string> cryptoInstances =
android::getAidlHalInstanceNames(ICryptoFactory::descriptor);
std::set<std::string> allInstances;
for (auto svc : drmInstances) {
allInstances.insert(HalBaseName(svc));
}
for (auto svc : cryptoInstances) {
allInstances.insert(HalBaseName(svc));
}
std::vector<DrmHalTestParam> allInstanceUuidCombos;
auto noUUID = [](std::string s) { return DrmHalTestParam(s); };

30
drm/aidl/vts/include/drm_hal_common.h
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@@ -18,14 +18,17 @@
#include <aidl/android/hardware/common/Ashmem.h>
#include <aidl/android/hardware/drm/BnDrmPluginListener.h>
#include <aidl/android/hardware/drm/ICryptoFactory.h>
#include <aidl/android/hardware/drm/ICryptoPlugin.h>
#include <aidl/android/hardware/drm/IDrmFactory.h>
#include <aidl/android/hardware/drm/IDrmPlugin.h>
#include <aidl/android/hardware/drm/IDrmPluginListener.h>
#include <aidl/android/hardware/drm/Status.h>
#include <android/binder_auto_utils.h>
#include <gmock/gmock.h>
#include <array>
#include <algorithm>
#include <chrono>
#include <future>
#include <iostream>
@@ -35,8 +38,6 @@
#include <utility>
#include <vector>
#include <android/binder_auto_utils.h>
#include "VtsHalHidlTargetCallbackBase.h"
#include "drm_hal_vendor_module_api.h"
#include "drm_vts_helper.h"
@@ -80,11 +81,14 @@ class DrmHalTest : public ::testing::TestWithParam<DrmHalTestParam> {
std::array<uint8_t, 16> GetParamUUID() { return GetParam().scheme_; }
std::string GetParamService() { return GetParam().instance_; }
::aidl::android::hardware::drm::Uuid toAidlUuid(const std::vector<uint8_t>& in_uuid) {
::aidl::android::hardware::drm::Uuid uuid;
uuid.uuid = in_uuid;
return uuid;
std::array<uint8_t, 16> a;
std::copy_n(in_uuid.begin(), a.size(), a.begin());
return {a};
}
bool isCryptoSchemeSupported(::aidl::android::hardware::drm::Uuid uuid,
::aidl::android::hardware::drm::SecurityLevel level,
std::string mime);
void provision();
SessionId openSession(::aidl::android::hardware::drm::SecurityLevel level,
::aidl::android::hardware::drm::Status* err);
@@ -106,8 +110,8 @@ class DrmHalTest : public ::testing::TestWithParam<DrmHalTestParam> {
KeyedVector toAidlKeyedVector(const std::map<std::string, std::string>& params);
std::array<uint8_t, 16> toStdArray(const std::vector<uint8_t>& vec);
void fillRandom(const ::aidl::android::hardware::common::Ashmem& ashmem);
::aidl::android::hardware::common::Ashmem getDecryptMemory(size_t size, size_t index);
uint8_t* fillRandom(const ::aidl::android::hardware::drm::SharedBuffer& buf);
void getDecryptMemory(size_t size, size_t index, SharedBuffer& buf);
uint32_t decrypt(::aidl::android::hardware::drm::Mode mode, bool isSecure,
const std::array<uint8_t, 16>& keyId, uint8_t* iv,
@@ -123,7 +127,6 @@ class DrmHalTest : public ::testing::TestWithParam<DrmHalTestParam> {
const std::vector<uint8_t>& key);
std::shared_ptr<::aidl::android::hardware::drm::IDrmFactory> drmFactory;
std::shared_ptr<::aidl::android::hardware::drm::ICryptoFactory> cryptoFactory;
std::shared_ptr<::aidl::android::hardware::drm::IDrmPlugin> drmPlugin;
std::shared_ptr<::aidl::android::hardware::drm::ICryptoPlugin> cryptoPlugin;
@@ -139,16 +142,13 @@ class DrmHalClearkeyTest : public DrmHalTest {
public:
virtual void SetUp() override {
DrmHalTest::SetUp();
const std::vector<uint8_t> kClearKeyUUID = {0xE2, 0x71, 0x9D, 0x58, 0xA9, 0x85, 0xB3, 0xC9,
0x78, 0x1A, 0xB0, 0x30, 0xAF, 0x78, 0xD3, 0x0E};
auto kClearKeyUUID = toAidlUuid({0xE2, 0x71, 0x9D, 0x58, 0xA9, 0x85, 0xB3, 0xC9,
0x78, 0x1A, 0xB0, 0x30, 0xAF, 0x78, 0xD3, 0x0E});
static const std::string kMimeType = "video/mp4";
static constexpr ::aidl::android::hardware::drm::SecurityLevel kSecurityLevel =
::aidl::android::hardware::drm::SecurityLevel::SW_SECURE_CRYPTO;
bool drmClearkey = false;
auto ret = drmFactory->isCryptoSchemeSupported(toAidlUuid(kClearKeyUUID), kMimeType,
kSecurityLevel, &drmClearkey);
if (!drmClearkey) {
if (!isCryptoSchemeSupported(kClearKeyUUID, kSecurityLevel, kMimeType)) {
GTEST_SKIP() << "ClearKey not supported by " << GetParamService();
}
}