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// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <algorithm>
#include "packager/base/base64.h"
#include "packager/base/strings/string_number_conversions.h"
#include "packager/base/strings/stringprintf.h"
#include "packager/media/base/key_fetcher.h"
#include "packager/media/base/playready_pssh_generator.h"
#include "packager/media/base/raw_key_pssh_generator.h"
#include "packager/media/base/request_signer.h"
#include "packager/media/base/widevine_key_source.h"
#include "packager/media/base/widevine_pssh_generator.h"
#include "packager/status_test_util.h"
using ::testing::_;
using ::testing::Bool;
using ::testing::Combine;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Return;
using ::testing::SetArgPointee;
using ::testing::StrEq;
using ::testing::Test;
using ::testing::Values;
using ::testing::WithParamInterface;
namespace shaka {
namespace media {
namespace {
const char kServerUrl[] = "http://www.foo.com/getcontentkey";
const char kContentId[] = "ContentFoo";
const char kPolicy[] = "PolicyFoo";
const char kSignerName[] = "SignerFoo";
const char kMockSignature[] = "MockSignature";
// The license service may return an error indicating a transient error has
// just happened in the server, or other types of errors.
// WidevineKeySource will perform a number of retries on transient
// errors;
// WidevineKeySource does not know about other errors and retries are
// not performed.
const char kLicenseStatusTransientError[] = "INTERNAL_ERROR";
const char kLicenseStatusUnknownError[] = "UNKNOWN_ERROR";
const char kExpectedRequestMessageFormat[] =
"{\"content_id\":\"%s\",\"drm_types\":[\"WIDEVINE\"],\"policy\":\"%s\","
"\"protection_scheme\":%d,"
"\"tracks\":[{\"type\":\"SD\"},{\"type\":\"HD\"},{\"type\":\"UHD1\"},"
"{\"type\":\"UHD2\"},{\"type\":\"AUDIO\"}]}";
const char kExpectedRequestMessageWithAssetIdFormat[] =
"{\"asset_id\":%u,\"drm_types\":[\"WIDEVINE\"],"
"\"tracks\":[{\"type\":\"SD\"},{\"type\":\"HD\"},{\"type\":\"UHD1\"},"
"{\"type\":\"UHD2\"},{\"type\":\"AUDIO\"}]}";
const char kExpectedRequestMessageWithPsshFormat[] =
"{\"drm_types\":[\"WIDEVINE\"],\"pssh_data\":\"%s\","
"\"tracks\":[{\"type\":\"SD\"},{\"type\":\"HD\"},{\"type\":\"UHD1\"},"
"{\"type\":\"UHD2\"},{\"type\":\"AUDIO\"}]}";
const char kExpectedSignedMessageFormat[] =
"{\"request\":\"%s\",\"signature\":\"%s\",\"signer\":\"%s\"}";
const char kTrackFormat[] =
"{\"type\":\"%s\",\"key_id\":\"%s\",\"key\":"
"\"%s\",\"pssh\":[{\"drm_type\":\"WIDEVINE\",\"data\":\"%s\"}]}";
const char kClassicTrackFormat[] = "{\"type\":\"%s\",\"key\":\"%s\"}";
const char kLicenseResponseFormat[] = "{\"status\":\"%s\",\"tracks\":[%s]}";
const char kHttpResponseFormat[] = "{\"response\":\"%s\"}";
const uint8_t kRequestPsshBox[] = {
0, 0, 0, 44, 'p', 's', 's', 'h', 0, 0, 0,
0, 0xed, 0xef, 0x8b, 0xa9, 0x79, 0xd6, 0x4a, 0xce, 0xa3, 0xc8,
0x27, 0xdc, 0xd5, 0x1d, 0x21, 0xed, 0, 0, 0, 12, 0x22,
0x0a, 'C', 'o', 'n', 't', 'e', 'n', 't', 'F', 'o', 'o'};
const char kRequestPsshData[] = {0x22, 0x0a, 'C', 'o', 'n', 't', 'e',
'n', 't', 'F', 'o', 'o', '\0'};
const uint8_t kRequestPsshDataFromKeyIds[] = {0x12, 0x06, 0x00, 0x01,
0x02, 0x03, 0x04, 0x05};
const uint8_t kRequestKeyId[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05};
// 32-bit with leading bit set, to verify that big uint32_t can be handled
// correctly.
const uint32_t kClassicAssetId = 0x80038cd9;
const uint8_t kClassicAssetIdBytes[] = {0x80, 0x03, 0x8c, 0xd9};
std::string Base64Encode(const std::string& input) {
std::string output;
base::Base64Encode(input, &output);
return output;
}
std::string ToString(const std::vector<uint8_t> v) {
return std::string(v.begin(), v.end());
}
std::string GetMockKeyId(const std::string& track_type) {
// Key ID must be 16 characters.
std::string key_id = "MockKeyId" + track_type;
key_id.resize(16, '~');
return key_id;
}
std::string GetMockKey(const std::string& track_type) {
// The key must be 16 characters, in case the key is needed to generate a
// PlayReady pssh.
std::string key = "MockKey" + track_type;
key.resize(16, '~');
return key;
}
std::string GetMockPsshData() {
return kRequestPsshData;
}
std::string GenerateMockLicenseResponse() {
const std::string kTrackTypes[] = {"SD", "HD", "UHD1", "UHD2", "AUDIO"};
std::string tracks;
for (size_t i = 0; i < 5; ++i) {
if (!tracks.empty())
tracks += ",";
tracks +=
base::StringPrintf(kTrackFormat, kTrackTypes[i].c_str(),
Base64Encode(GetMockKeyId(kTrackTypes[i])).c_str(),
Base64Encode(GetMockKey(kTrackTypes[i])).c_str(),
Base64Encode(GetMockPsshData()).c_str());
}
return base::StringPrintf(kLicenseResponseFormat, "OK", tracks.c_str());
}
std::string GenerateMockClassicLicenseResponse() {
const std::string kTrackTypes[] = {"SD", "HD", "UHD1", "UHD2", "AUDIO"};
std::string tracks;
for (size_t i = 0; i < 5; ++i) {
if (!tracks.empty())
tracks += ",";
tracks += base::StringPrintf(
kClassicTrackFormat,
kTrackTypes[i].c_str(),
Base64Encode(GetMockKey(kTrackTypes[i])).c_str());
}
return base::StringPrintf(kLicenseResponseFormat, "OK", tracks.c_str());
}
} // namespace
class MockRequestSigner : public RequestSigner {
public:
explicit MockRequestSigner(const std::string& signer_name)
: RequestSigner(signer_name) {}
~MockRequestSigner() override {}
MOCK_METHOD2(GenerateSignature,
bool(const std::string& message, std::string* signature));
private:
DISALLOW_COPY_AND_ASSIGN(MockRequestSigner);
};
class MockKeyFetcher : public KeyFetcher {
public:
MockKeyFetcher() : KeyFetcher() {}
~MockKeyFetcher() override {}
MOCK_METHOD3(FetchKeys,
Status(const std::string& service_address,
const std::string& data,
std::string* response));
private:
DISALLOW_COPY_AND_ASSIGN(MockKeyFetcher);
};
class WidevineKeySourceTest : public Test {
public:
WidevineKeySourceTest()
: mock_request_signer_(new MockRequestSigner(kSignerName)),
mock_key_fetcher_(new MockKeyFetcher()) {}
void SetUp() override {
content_id_.assign(
reinterpret_cast<const uint8_t*>(kContentId),
reinterpret_cast<const uint8_t*>(kContentId) + strlen(kContentId));
}
protected:
FourCC GetExpectedProtectionScheme() {
// Apple SAMPLE-AES is considered as a variation of cbcs.
if (protection_scheme_ == kAppleSampleAesProtectionScheme)
return FOURCC_cbcs;
return protection_scheme_;
}
void CreateWidevineKeySource() {
int protection_system_flags = WIDEVINE_PROTECTION_SYSTEM_FLAG;
if (add_common_pssh_)
protection_system_flags |= COMMON_PROTECTION_SYSTEM_FLAG;
if (add_playready_pssh_)
protection_system_flags |= PLAYREADY_PROTECTION_SYSTEM_FLAG;
widevine_key_source_.reset(
new WidevineKeySource(kServerUrl, protection_system_flags));
widevine_key_source_->set_protection_scheme(protection_scheme_);
widevine_key_source_->set_key_fetcher(std::move(mock_key_fetcher_));
}
void VerifyKeys(bool classic) {
EncryptionKey encryption_key;
const std::string kStreamLabels[] = {"SD", "HD", "UHD1", "UHD2", "AUDIO"};
for (const std::string& stream_label : kStreamLabels) {
ASSERT_OK(widevine_key_source_->GetKey(stream_label, &encryption_key));
EXPECT_EQ(GetMockKey(stream_label), ToString(encryption_key.key));
if (!classic) {
size_t num_key_system_info =
1 + (add_common_pssh_ ? 1 : 0) + (add_playready_pssh_ ? 1 : 0);
ASSERT_EQ(num_key_system_info, encryption_key.key_system_info.size());
EXPECT_EQ(GetMockKeyId(stream_label), ToString(encryption_key.key_id));
const std::vector<uint8_t>& pssh =
encryption_key.key_system_info[0].psshs;
std::unique_ptr<PsshBoxBuilder> pssh_builder =
PsshBoxBuilder::ParseFromBox(pssh.data(), pssh.size());
ASSERT_TRUE(pssh_builder);
EXPECT_EQ(GetMockPsshData(), ToString(pssh_builder->pssh_data()));
if (add_common_pssh_) {
const std::vector<uint8_t> common_system_id(
kCommonSystemId, kCommonSystemId + arraysize(kCommonSystemId));
ASSERT_EQ(common_system_id,
encryption_key.key_system_info[1].system_id);
}
if (add_playready_pssh_) {
const std::vector<uint8_t> playready_system_id(
kPlayReadySystemId,
kPlayReadySystemId + arraysize(kPlayReadySystemId));
// PlayReady pssh index depends on if there has common pssh box.
const uint8_t playready_index = 1 + (add_common_pssh_ ? 1 : 0);
ASSERT_EQ(playready_system_id,
encryption_key.key_system_info[playready_index].system_id);
}
}
}
}
std::unique_ptr<MockRequestSigner> mock_request_signer_;
std::unique_ptr<MockKeyFetcher> mock_key_fetcher_;
std::unique_ptr<WidevineKeySource> widevine_key_source_;
std::vector<uint8_t> content_id_;
bool add_common_pssh_ = false;
bool add_playready_pssh_ = false;
FourCC protection_scheme_ = FOURCC_cenc;
private:
DISALLOW_COPY_AND_ASSIGN(WidevineKeySourceTest);
};
TEST_F(WidevineKeySourceTest, GenerateSignatureFailure) {
EXPECT_CALL(*mock_request_signer_, GenerateSignature(_, _))
.WillOnce(Return(false));
CreateWidevineKeySource();
widevine_key_source_->set_signer(std::move(mock_request_signer_));
ASSERT_EQ(Status(error::INTERNAL_ERROR, "Signature generation failed."),
widevine_key_source_->FetchKeys(content_id_, kPolicy));
}
TEST_F(WidevineKeySourceTest, RetryOnHttpTimeout) {
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(GenerateMockLicenseResponse()).c_str());
// Retry is expected on HTTP timeout.
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(Return(Status(error::TIME_OUT, "")))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
CreateWidevineKeySource();
ASSERT_OK(widevine_key_source_->FetchKeys(content_id_, kPolicy));
VerifyKeys(false);
}
TEST_F(WidevineKeySourceTest, RetryOnTransientError) {
std::string mock_license_status = base::StringPrintf(
kLicenseResponseFormat, kLicenseStatusTransientError, "");
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(mock_license_status).c_str());
std::string expected_retried_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(GenerateMockLicenseResponse()).c_str());
// Retry is expected on transient error.
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)))
.WillOnce(DoAll(SetArgPointee<2>(expected_retried_response),
Return(Status::OK)));
CreateWidevineKeySource();
ASSERT_OK(widevine_key_source_->FetchKeys(content_id_, kPolicy));
VerifyKeys(false);
}
TEST_F(WidevineKeySourceTest, NoRetryOnUnknownError) {
std::string mock_license_status = base::StringPrintf(
kLicenseResponseFormat, kLicenseStatusUnknownError, "");
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(mock_license_status).c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
CreateWidevineKeySource();
ASSERT_EQ(error::SERVER_ERROR,
widevine_key_source_->FetchKeys(content_id_, kPolicy).error_code());
}
class WidevineKeySourceParameterizedTest
: public WidevineKeySourceTest,
public WithParamInterface<std::tr1::tuple<bool, bool, FourCC>> {
public:
WidevineKeySourceParameterizedTest() {
add_common_pssh_ = std::tr1::get<0>(GetParam());
add_playready_pssh_ = std::tr1::get<1>(GetParam());
protection_scheme_ = std::tr1::get<2>(GetParam());
}
};
// Check whether expected request message and post data was generated and
// verify the correct behavior on http failure.
TEST_P(WidevineKeySourceParameterizedTest, HttpFetchFailure) {
std::string expected_message = base::StringPrintf(
kExpectedRequestMessageFormat, Base64Encode(kContentId).c_str(), kPolicy,
GetExpectedProtectionScheme());
EXPECT_CALL(*mock_request_signer_,
GenerateSignature(StrEq(expected_message), _))
.WillOnce(DoAll(SetArgPointee<1>(kMockSignature), Return(true)));
std::string expected_post_data =
base::StringPrintf(kExpectedSignedMessageFormat,
Base64Encode(expected_message).c_str(),
Base64Encode(kMockSignature).c_str(),
kSignerName);
const Status kMockStatus = Status::UNKNOWN;
EXPECT_CALL(*mock_key_fetcher_,
FetchKeys(StrEq(kServerUrl), expected_post_data, _))
.WillOnce(Return(kMockStatus));
CreateWidevineKeySource();
widevine_key_source_->set_signer(std::move(mock_request_signer_));
ASSERT_EQ(kMockStatus,
widevine_key_source_->FetchKeys(content_id_, kPolicy));
}
TEST_P(WidevineKeySourceParameterizedTest, LicenseStatusCencOK) {
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(GenerateMockLicenseResponse()).c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
CreateWidevineKeySource();
ASSERT_OK(widevine_key_source_->FetchKeys(content_id_, kPolicy));
VerifyKeys(false);
}
TEST_P(WidevineKeySourceParameterizedTest, LicenseStatusCencNotOK) {
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(
GenerateMockClassicLicenseResponse()).c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
CreateWidevineKeySource();
ASSERT_EQ(error::SERVER_ERROR,
widevine_key_source_->FetchKeys(content_id_, kPolicy)
.error_code());
}
TEST_P(WidevineKeySourceParameterizedTest, LicenseStatusCencWithPsshBoxOK) {
std::string expected_message =
base::StringPrintf(kExpectedRequestMessageWithPsshFormat,
Base64Encode(kRequestPsshData).c_str());
EXPECT_CALL(*mock_request_signer_,
GenerateSignature(StrEq(expected_message), _))
.WillOnce(DoAll(SetArgPointee<1>(kMockSignature), Return(true)));
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(GenerateMockLicenseResponse()).c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
CreateWidevineKeySource();
widevine_key_source_->set_signer(std::move(mock_request_signer_));
std::vector<uint8_t> pssh_box(kRequestPsshBox,
kRequestPsshBox + arraysize(kRequestPsshBox));
ASSERT_OK(widevine_key_source_->FetchKeys(EmeInitDataType::CENC, pssh_box));
VerifyKeys(false);
}
TEST_P(WidevineKeySourceParameterizedTest, LicenseStatusCencWithKeyIdsOK) {
std::string expected_pssh_data(
kRequestPsshDataFromKeyIds,
kRequestPsshDataFromKeyIds + arraysize(kRequestPsshDataFromKeyIds));
std::string expected_message =
base::StringPrintf(kExpectedRequestMessageWithPsshFormat,
Base64Encode(expected_pssh_data).c_str());
EXPECT_CALL(*mock_request_signer_,
GenerateSignature(StrEq(expected_message), _))
.WillOnce(DoAll(SetArgPointee<1>(kMockSignature), Return(true)));
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(GenerateMockLicenseResponse()).c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
CreateWidevineKeySource();
widevine_key_source_->set_signer(std::move(mock_request_signer_));
std::vector<uint8_t> key_id(kRequestKeyId,
kRequestKeyId + arraysize(kRequestKeyId));
ASSERT_OK(widevine_key_source_->FetchKeys(EmeInitDataType::WEBM, key_id));
VerifyKeys(false);
}
TEST_P(WidevineKeySourceParameterizedTest, LicenseStatusClassicOK) {
std::string expected_message = base::StringPrintf(
kExpectedRequestMessageWithAssetIdFormat, kClassicAssetId);
EXPECT_CALL(*mock_request_signer_,
GenerateSignature(StrEq(expected_message), _))
.WillOnce(DoAll(SetArgPointee<1>(kMockSignature), Return(true)));
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(
GenerateMockClassicLicenseResponse()).c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
CreateWidevineKeySource();
widevine_key_source_->set_signer(std::move(mock_request_signer_));
ASSERT_OK(widevine_key_source_->FetchKeys(
EmeInitDataType::WIDEVINE_CLASSIC,
std::vector<uint8_t>(std::begin(kClassicAssetIdBytes),
std::end(kClassicAssetIdBytes))));
VerifyKeys(true);
}
namespace {
const char kCryptoPeriodRequestMessageFormat[] =
"{\"content_id\":\"%s\",\"crypto_period_count\":%u,\"drm_types\":["
"\"WIDEVINE\"],\"first_crypto_period_index\":%u,\"policy\":\"%s\","
"\"protection_scheme\":%d,"
"\"tracks\":[{\"type\":\"SD\"},{\"type\":\"HD\"},{\"type\":\"UHD1\"},"
"{\"type\":\"UHD2\"},{\"type\":\"AUDIO\"}]}";
const char kCryptoPeriodTrackFormat[] =
"{\"type\":\"%s\",\"key_id\":\"%s\",\"key\":"
"\"%s\",\"pssh\":[{\"drm_type\":\"WIDEVINE\",\"data\":\"\"}], "
"\"crypto_period_index\":%u}";
std::string GetMockKey(const std::string& track_type, uint32_t index) {
// The key must be 16 characters, in case the key is needed to generate a
// PlayReady pssh.
std::string key = "MockKey" + track_type + "@" + base::UintToString(index);
key.resize(16, '~');
return key;
}
std::string GenerateMockKeyRotationLicenseResponse(
uint32_t initial_crypto_period_index,
uint32_t crypto_period_count) {
const std::string kTrackTypes[] = {"SD", "HD", "UHD1", "UHD2", "AUDIO"};
std::string tracks;
for (uint32_t index = initial_crypto_period_index;
index < initial_crypto_period_index + crypto_period_count;
++index) {
for (size_t i = 0; i < 5; ++i) {
if (!tracks.empty())
tracks += ",";
tracks += base::StringPrintf(
kCryptoPeriodTrackFormat,
kTrackTypes[i].c_str(),
Base64Encode(GetMockKeyId(kTrackTypes[i])).c_str(),
Base64Encode(GetMockKey(kTrackTypes[i], index)).c_str(),
index);
}
}
return base::StringPrintf(kLicenseResponseFormat, "OK", tracks.c_str());
}
} // namespace
TEST_P(WidevineKeySourceParameterizedTest, KeyRotationTest) {
const uint32_t kFirstCryptoPeriodIndex = 8;
const uint32_t kCryptoPeriodCount = 10;
// Array of indexes to be checked.
const uint32_t kCryptoPeriodIndexes[] = {
kFirstCryptoPeriodIndex, 17, 37, 38, 36, 39};
// Derived from kCryptoPeriodIndexes: ceiling((39 - 8 ) / 10).
const uint32_t kCryptoIterations = 4;
// Generate expectations in sequence.
InSequence dummy;
// Expecting a non-key rotation enabled request on FetchKeys().
EXPECT_CALL(*mock_request_signer_, GenerateSignature(_, _))
.WillOnce(Return(true));
std::string mock_response = base::StringPrintf(
kHttpResponseFormat, Base64Encode(GenerateMockLicenseResponse()).c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
for (uint32_t i = 0; i < kCryptoIterations; ++i) {
uint32_t first_crypto_period_index =
kFirstCryptoPeriodIndex - 1 + i * kCryptoPeriodCount;
std::string expected_message = base::StringPrintf(
kCryptoPeriodRequestMessageFormat, Base64Encode(kContentId).c_str(),
kCryptoPeriodCount, first_crypto_period_index, kPolicy,
GetExpectedProtectionScheme());
EXPECT_CALL(*mock_request_signer_, GenerateSignature(expected_message, _))
.WillOnce(DoAll(SetArgPointee<1>(kMockSignature), Return(true)));
std::string mock_response = base::StringPrintf(
kHttpResponseFormat,
Base64Encode(GenerateMockKeyRotationLicenseResponse(
first_crypto_period_index, kCryptoPeriodCount))
.c_str());
EXPECT_CALL(*mock_key_fetcher_, FetchKeys(_, _, _))
.WillOnce(DoAll(SetArgPointee<2>(mock_response), Return(Status::OK)));
}
CreateWidevineKeySource();
widevine_key_source_->set_signer(std::move(mock_request_signer_));
ASSERT_OK(widevine_key_source_->FetchKeys(content_id_, kPolicy));
EncryptionKey encryption_key;
const std::string kStreamLabels[] = {"SD", "HD", "UHD1", "UHD2", "AUDIO"};
for (size_t i = 0; i < arraysize(kCryptoPeriodIndexes); ++i) {
for (const std::string& stream_label : kStreamLabels) {
ASSERT_OK(widevine_key_source_->GetCryptoPeriodKey(
kCryptoPeriodIndexes[i], stream_label, &encryption_key));
EXPECT_EQ(GetMockKey(stream_label, kCryptoPeriodIndexes[i]),
ToString(encryption_key.key));
}
}
// The old crypto period indexes should have been garbage collected.
Status status = widevine_key_source_->GetCryptoPeriodKey(
kFirstCryptoPeriodIndex, kStreamLabels[0], &encryption_key);
EXPECT_EQ(error::INVALID_ARGUMENT, status.error_code());
}
INSTANTIATE_TEST_CASE_P(WidevineKeySourceInstance,
WidevineKeySourceParameterizedTest,
Combine(Bool(),
Bool(),
Values(FOURCC_cenc,
FOURCC_cbcs,
FOURCC_cens,
FOURCC_cbc1,
kAppleSampleAesProtectionScheme)));
} // namespace media
} // namespace shaka
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