Files
ce_cdm/cdm/test/cdm_test.cpp
2018-08-21 14:56:44 -07:00

2308 lines
83 KiB
C++

// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
//
// This source file provides a basic set of unit tests for the Content
// Decryption Module (CDM).
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "cdm.h"
#include "cdm_test_printers.h"
#include "config_test_env.h"
#include "decryption_test_data.h"
#include "license_request.h"
#include "log.h"
#include "OEMCryptoCENC.h"
#include "override.h"
#include "properties_ce.h"
#include "scoped_ptr.h"
#include "service_certificate.h"
#include "string_conversions.h"
#include "test_host.h"
#include "url_request.h"
using namespace testing;
using namespace wvcdm;
namespace widevine {
namespace {
const int kHttpOk = 200;
const int kRenewalTestDelayMs = 3 * 60 * 1000;
const int kExpirationTestDelayMs = 5 * 60 * 1000;
const int kOfflineLicenseDurationMs = 604800 * 1000;
const Cdm::SessionType kBogusSessionType = static_cast<Cdm::SessionType>(-1);
const Cdm::InitDataType kBogusInitDataType = static_cast<Cdm::InitDataType>(-1);
const std::string kBogusSessionId = "asdf";
std::string g_provisioning_server;
std::string g_provisioning_service_certificate;
std::string g_license_server;
std::string g_license_service_certificate;
const std::string kCencInitData = a2bs_hex(
"00000042" // blob size
"70737368" // "pssh"
"00000000" // flags
"edef8ba979d64acea3c827dcd51d21ed" // Widevine system id
"00000022" // pssh data size
// pssh data:
"08011a0d7769646576696e655f746573"
"74220f73747265616d696e675f636c69"
"7031");
const std::string kCencPersistentInitData = a2bs_hex(
"00000040" // blob size
"70737368" // "pssh"
"00000000" // flags
"edef8ba979d64acea3c827dcd51d21ed" // Widevine system id
"00000020" // pssh data size
// pssh data:
"08011a0d7769646576696e655f746573"
"74220d6f66666c696e655f636c697032");
const std::string kInvalidCencInitData = a2bs_hex(
"0000000c" // blob size
"61736466" // "asdf" (wrong box type)
"01020304"); // nonsense
const std::string kNonWidevineCencInitData = a2bs_hex(
"00000020" // blob size
"70737368" // "pssh"
"00000000" // flags
"000102030405060708090a0b0c0d0e0f" // unknown system id
"00000000"); // pssh data size
const std::string kWebMInitData = a2bs_hex("deadbeefdeadbeefdeadbeefdeadbeef");
const std::string kKeyIdsInitData =
"{\"kids\":[\"67ef0gd8pvfd0\",\"77ef0gd8pvfd0\"]}";
const std::string kHlsInitData =
"#EXT-X-KEY:METHOD=SAMPLE-AES,KEYFORMAT=\"com.widevine\",KEYFORMATVERSIONS="
"\"1\",URI=\"data:text/plain;base64,ew0KICAgInByb3ZpZGVyIjogIndpZGV2aW5lX3R"
"lc3QiLA0KICAgImNvbnRlbnRfaWQiOiAiWW1sblluVmphMkoxYm01NSIsDQogICAia2V5X2lkc"
"yI6IFsNCiAgICAgICI5Yjc1OTA0MDMyMWE0MDhhNWM3NzY4YjQ1MTEyODdhNiINCiAgIF0NCn0"
"=\",IV=0x75537a79fa41abc7b598ea72aba0c26f";
const std::string kCencEntitlementInitData1 = a2bs_hex(
"000001fb" // blob size
"70737368" // "pssh"
"00000000" // flags
"edef8ba979d64acea3c827dcd51d21ed" // Widevine system id
"000001db" // pssh data size
// pssh data:
"220b47726f7570563254657374381448"
"e3dc959b065002580272580a10668093"
"381a8c5be48a0168ce372726ac1210c8"
"326486bb5d5c4a958f00b1111afc811a"
"20082cd9d3aed3ebe6239d30fbcf0b22"
"1d28cbb0360ea1295c2363973346ec00"
"512210914781334e864c8eb7f768cf26"
"49073872580a10f872d11d5b1052f2bd"
"a94e60a0e383021210450897c987a85c"
"2e9579f968554a12991a2097e603ceea"
"f35ed8cef1029eae7a0a54701e3d6db6"
"80e7da1de3b22a8db347fb2210b41c34"
"29b7bb96972bbaf6587bc0ddf172580a"
"10bac58b9fce9e5929a42a180e529f19"
"4712103f11f22988d25659b145ce4854"
"3e6b141a20416e22768e5a57b08d155e"
"5210d00658056947ff06d626668bceb3"
"5eb01c6b57221081fb2ff3fef79d332f"
"f98be46233596972580a101261c8036d"
"ae5c8caa968858aa0ca9cc12106d583c"
"b37c1456519843a81cf49912221a20c2"
"1116bb54a226e8d879a4cd41d8879920"
"2ae85b80d83b1b4447e5d7fcad6f6a22"
"100b27a4c3f44771d2b0c7c34c66af35"
"b572580a10ab1c8c259c6b5967991389"
"65bff5ac0c1210b5b4473658565d3786"
"efaf4b85d8e6e21a203ce6a9085285c2"
"ece0b650dc83dd7aa8ac849611a8e3f8"
"3c8f389223c0f3621522101946f0c2a3"
"d543101cc842bbec2d0b30");
const std::string kCencEntitlementInitData2 = a2bs_hex(
"000001fb" // blob size
"70737368" // "pssh"
"00000000" // flags
"edef8ba979d64acea3c827dcd51d21ed" // Widevine system id
"000001db" // pssh data size
// pssh data:
"220b47726f7570563254657374381548"
"e3dc959b065002580272580a10668093"
"381a8c5be48a0168ce372726ac1210f8"
"488775a99855ff94b93ec5bd4993561a"
"20d15ba631c20e95da0d4857f6a1d25a"
"a3bccbd3fde18b3fdc1dd8c4f0ede76f"
"402210d6dd3675f0d1150052e81b9107"
"6d7fc172580a10f872d11d5b1052f2bd"
"a94e60a0e383021210ad1f93ad921e53"
"b097c415b2bf1ef1c61a20b2087b60a2"
"d253ac2158a1bfa789b150b79701b29e"
"c852a2662560f8b8977a4c2210051ed3"
"2628671fbda58f506ba5ea713972580a"
"10bac58b9fce9e5929a42a180e529f19"
"47121027cdda7bfe5e5fd4bff2ebc9c7"
"c020701a20f2cb1184d648a2404517e6"
"7a39d698332aae6bb890a69bf7ddb536"
"75b8ac41c62210a80ed7f9b728fdd566"
"0b01b173ace26372580a101261c8036d"
"ae5c8caa968858aa0ca9cc1210769a70"
"0442a25bf5ae17174c70f4cb8e1a206c"
"7b2012723fc47c83b003ea214204915f"
"9a63dc373bf219f36ccf5697589aa422"
"10bcc3c16e836cca264d5493a0c334d3"
"4872580a10ab1c8c259c6b5967991389"
"65bff5ac0c1210894b04aef78557c6a7"
"e6e8855febbcc91a2025cc545ee3cd0c"
"c323586610ff6a8f8f22a78f5fade2f2"
"1083f152c52208f16d2210257aacacec"
"512a2e769396b10e6d9dfa");
// This Key ID must match the key retrieved from the license server by
// kCencInitData.
const std::vector<uint8_t> kKeyIdCtr = a2b_hex(
"371ea35e1a985d75d198a7f41020dc23");
// This Key ID must match the key retrieved from the license server by
// kHlsInitData.
const std::vector<uint8_t> kKeyIdCbc = a2b_hex(
"9b759040321a408a5c7768b4511287a6");
// This Key ID must match a key embedded in kCencEntitlementInitData1.
const std::vector<uint8_t> kKeyIdEntitlement1 = a2b_hex(
"c8326486bb5d5c4a958f00b1111afc81");
// This Key ID must match a key embedded in kCencEntitlementInitData2.
const std::vector<uint8_t> kKeyIdEntitlement2 = a2b_hex(
"f8488775a99855ff94b93ec5bd499356");
// A default pattern object disables patterns during decryption.
const Cdm::Pattern kPatternNone;
// The recommended pattern from CENC 3.0, which is also the pattern used by
// HLS. Encrypts 1 in every 10 crypto blocks.
const Cdm::Pattern kPatternRecommended(1, 9);
// The recommended pattern for HLS Audio, which should be decrypted in CENC 3.0
// cbcs mode despite not using patterns. This pattern disables patterned
// decryption by having one encrypted block and no clear blocks.
const Cdm::Pattern kPatternHlsAudio(1, 0);
const std::string kValue = "A Value";
const std::string kNewValue = "A New Value";
const std::string kParamName = "PARAM";
const std::string kParamName2 = "PARAM2";
class CdmTest : public Test, public Cdm::IEventListener {
public:
CdmTest() {}
virtual ~CdmTest() {}
// IEventListener mocks:
MOCK_METHOD3(onMessage,
void(const std::string& session_id,
Cdm::MessageType message_type,
const std::string& message));
MOCK_METHOD2(onKeyStatusesChange,
void(const std::string& session_id, bool has_new_usable_key));
MOCK_METHOD1(onRemoveComplete,
void(const std::string& session_id));
MOCK_METHOD2(onDeferredComplete,
void(const std::string& session_id, Cdm::Status error_code));
MOCK_METHOD2(onDirectIndividualizationRequest,
void(const std::string& session_id,
const std::string& message));
protected:
virtual void SetUp() OVERRIDE {
ConfigTestEnv config(kContentProtectionUatServer);
g_provisioning_service_certificate.assign(
config.provisioning_service_certificate());
g_license_service_certificate.assign(config.license_service_certificate());
g_provisioning_server.assign(config.provisioning_server());
g_license_server.assign(config.license_server());
// Clear anything stored, load default device cert.
g_host->Reset();
// Clear anything stored by OEMCrypto.
ASSERT_EQ(OEMCrypto_SUCCESS, OEMCrypto_Initialize());
int result = OEMCrypto_DeleteOldUsageTable(); // TODO(fredgc): update this.
// Don't fault OEMCrypto implementations without usage tables:
if (result != OEMCrypto_ERROR_NOT_IMPLEMENTED) {
EXPECT_EQ(OEMCrypto_SUCCESS, result);
}
std::string oec_level = OEMCrypto_SecurityLevel();
is_oec_l1_ = (oec_level == "L1");
ASSERT_EQ(OEMCrypto_SUCCESS, OEMCrypto_Terminate());
// Reinit the library.
Cdm::Status status = Cdm::initialize(
Cdm::kNoSecureOutput, PropertiesCE::GetClientInfo(),
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
ASSERT_EQ(Cdm::kSuccess, status);
// Make a fresh CDM.
RecreateCdm(true /* privacy_mode */);
}
virtual void TearDown() OVERRIDE {
// So the OEMCrypto nonce flood check does not trigger.
// A 500ms delay allows up to 10 nonces to be generated per test without
// triggering an OEMCrypto error.
usleep(500 * 1000);
}
virtual void Provision() {
cdm_->removeProvisioning();
cdm_->setServiceCertificate(g_provisioning_service_certificate);
}
void RecreateCdm(bool privacy_mode) {
CreateAdditionalCdm(privacy_mode, &cdm_);
cdm_->setServiceCertificate(g_license_service_certificate);
}
void CreateAdditionalCdm(bool privacy_mode, scoped_ptr<Cdm>* cdm) {
cdm->reset(Cdm::create(this, g_host, privacy_mode));
ASSERT_NE((Cdm*)0, cdm->get());
}
bool Fetch(const std::string& url,
const std::string& message,
std::string* response,
int* status_code) {
UrlRequest url_request(url);
EXPECT_TRUE(url_request.is_connected());
if (!url_request.is_connected()) {
return false;
}
url_request.PostRequest(message);
std::string http_response;
url_request.GetResponse(&http_response);
// Some license servers return 400 for invalid message, some
// return 500; treat anything other than 200 as an invalid message.
int http_status_code = url_request.GetStatusCode(http_response);
if (status_code) {
*status_code = http_status_code;
}
if (response) {
if (http_status_code == kHttpOk) {
// Parse out HTTP and server headers and return the body only.
std::string reply_body;
LicenseRequest lic_request;
lic_request.GetDrmMessage(http_response, reply_body);
*response = reply_body;
} else {
*response = http_response;
}
LOGV("Reply body(hex): \n%s\n", b2a_hex(*response).c_str());
LOGV("Reply body(b64): \n%s\n",
Base64SafeEncode(
std::vector<uint8_t>(response->begin(),
response->end())).c_str());
}
return true;
}
void FetchCertificate(const std::string& url,
std::string* response) {
int status_code;
bool ok = Fetch(url, "", response, &status_code);
ASSERT_TRUE(ok);
if (ok) ASSERT_EQ(kHttpOk, status_code)
<< "Error response: " << *response << "\n"
<< "url: " << url;
}
bool FetchServiceCertificate(const std::string& url,
std::string* response) {
std::string request;
int status;
if (!ServiceCertificate::GetRequest(&request)) {
LOGE("FAILED to generate service certificate request.");
return false;
}
if (!Fetch (url, request, response, &status)) {
LOGE("FAILED to get service certificate response: sts=%d", status);
return false;
}
LOGV("Reply body(hex): \n%s\n", b2a_hex(*response).c_str());
LOGV("Reply body(b64): \n%s\n",
Base64SafeEncode(std::vector<uint8_t>(response->begin(),
response->end())).c_str());
return true;
}
void FetchLicense(const std::string& license_server,
const std::string& message,
std::string* response) {
int status_code;
bool ok = Fetch(license_server, message, response, &status_code);
ASSERT_TRUE(ok);
if (ok) ASSERT_EQ(kHttpOk, status_code)
<< "Error response: " << *response << "\n"
<< "license_server: " << license_server;
}
void FetchLicenseFailure(const std::string& message,
int expected_status_code) {
int status_code;
bool ok = Fetch(g_license_server, message, NULL, &status_code);
ASSERT_TRUE(ok);
if (ok) ASSERT_EQ(expected_status_code, status_code);
}
void CreateSessionAndGenerateRequest(Cdm::SessionType session_type,
Cdm::InitDataType init_data_type,
std::string* session_id,
std::string* message) {
Cdm::Status status;
status = cdm_->setServiceCertificate(g_license_service_certificate);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->createSession(session_type, session_id);
ASSERT_EQ(Cdm::kSuccess, status);
std::string init_data;
if (session_type == Cdm::kTemporary) {
if (init_data_type == Cdm::kCenc) {
init_data = kCencInitData;
} else if (init_data_type == Cdm::kHls) {
init_data = kHlsInitData;
}
} else if (session_type == Cdm::kPersistentLicense ||
session_type == Cdm::kPersistentUsageRecord) {
if (init_data_type == Cdm::kCenc) {
init_data = kCencPersistentInitData;
}
}
ASSERT_FALSE(init_data.empty());
EXPECT_CALL(*this, onMessage(*session_id, Cdm::kLicenseRequest, _))
.WillOnce(SaveArg<2>(message));
status = generateRequestWithRetry(*session_id, init_data_type, init_data);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
}
void CreateSessionAndFetchLicense(Cdm::SessionType session_type,
Cdm::InitDataType init_data_type,
std::string* session_id,
std::string* response) {
std::string message;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
session_type, init_data_type, session_id, &message));
std::string license_server;
if (init_data_type == Cdm::kCenc) {
license_server = g_license_server;
} else if (init_data_type == Cdm::kHls) {
license_server = g_license_server;
}
ASSERT_FALSE(license_server.empty());
FetchLicense(license_server, message, response);
}
void CreateSessionAndUpdate(Cdm::SessionType session_type,
Cdm::InitDataType init_data_type,
std::string* session_id) {
std::string response;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
session_type, init_data_type, session_id, &response));
EXPECT_CALL(*this, onKeyStatusesChange(*session_id, true));
Cdm::Status status = updateWithRetry(*session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
}
void FetchLicenseAndUpdate(const std::string& session_id,
const std::string& message) {
// Acquire a license.
std::string response;
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &response));
// This license should be accepted, but the keys are not expected to change.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
Cdm::Status status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
}
std::string GetProvisioningResponse(const std::string& message) {
std::string reply;
std::string uri = g_provisioning_server;
LOGV("GetProvisioningResponse: URI: %s", uri.c_str());
LOGV("GetProvisioningResponse: message:\n%s\n", b2a_hex(message).c_str());
uri += "&signedRequest=" + message;
FetchCertificate(uri, &reply);
if (HasFatalFailure()) {
LOGE("GetProvisioningResponse: Failed.");
return "";
}
LOGV("GetProvisioningResponse: response:\n%s\n", reply.c_str());
return reply;
}
// This calls cdm->update, and retries several times if there is a
// failure due to nonce flood errors.
Cdm::Status updateWithRetry(const std::string& session_id,
const std::string& response) {
const int num_retries = 5;
for (int i = 0; i < num_retries; i++) {
Cdm::Status status = cdm_->update(session_id, response);
if (status == Cdm::kQuotaExceeded) {
sleep(1);
continue;
}
return status;
}
return Cdm::kQuotaExceeded;
}
// This calls cdm->generateRequest, and retries several times if there is a
// failure due to nonce flood errors.
Cdm::Status generateRequestWithRetry(const std::string& session_id,
Cdm::InitDataType init_data_type,
const std::string& init_data) {
const int num_retries = 5;
for (int i = 0; i < num_retries; i++) {
LOGD("attempt %d", i);
Cdm::Status status =
cdm_->generateRequest(session_id, init_data_type, init_data);
if (status == Cdm::kQuotaExceeded) {
sleep(1);
continue;
}
return status;
}
return Cdm::kQuotaExceeded;
}
scoped_ptr<Cdm> cdm_;
bool is_oec_l1_;
};
struct DecryptParam {
public:
DecryptParam(
const std::string& short_name_param,
Cdm::InitDataType init_data_type_param,
const std::vector<uint8_t>& key_id_param,
const std::vector<uint8_t>& iv_param,
Cdm::EncryptionScheme scheme_param,
const Cdm::Pattern& pattern_param,
const std::vector<uint8_t>& input_param,
const std::vector<uint8_t>& output_param)
: short_name(short_name_param),
init_data_type(init_data_type_param),
key_id(&key_id_param),
iv(&iv_param),
scheme(scheme_param),
pattern(&pattern_param),
input(&input_param),
output(&output_param) {}
const std::string short_name;
const Cdm::InitDataType init_data_type;
const std::vector<uint8_t>* const key_id;
const std::vector<uint8_t>* const iv;
const Cdm::EncryptionScheme scheme;
const Cdm::Pattern* const pattern;
const std::vector<uint8_t>* const input;
const std::vector<uint8_t>* const output;
};
void PrintTo(const DecryptParam& value, ::std::ostream* os) {
*os << value.short_name << " DecryptParam";
}
class CdmTestWithDecryptParam : public CdmTest,
public WithParamInterface<DecryptParam> {};
class MockTimerClient : public Cdm::ITimer::IClient {
public:
MockTimerClient() {}
virtual ~MockTimerClient() {}
MOCK_METHOD1(onTimerExpired, void(void*));
};
} // namespace
TEST_F(CdmTest, TestHostTimer) {
// Validate that the TestHost timers are processed in the correct order.
const int64_t kTimerDelayMs = 1000;
void* kCtx1 = reinterpret_cast<void*>(0x1);
void* kCtx2 = reinterpret_cast<void*>(0x2);
MockTimerClient client;
g_host->setTimeout(kTimerDelayMs * 1, &client, kCtx1);
g_host->setTimeout(kTimerDelayMs * 2, &client, kCtx2);
EXPECT_CALL(client, onTimerExpired(kCtx1));
g_host->ElapseTime(kTimerDelayMs);
Mock::VerifyAndClear(&client);
EXPECT_CALL(client, onTimerExpired(kCtx2));
g_host->ElapseTime(kTimerDelayMs);
Mock::VerifyAndClear(&client);
EXPECT_CALL(client, onTimerExpired(_)).Times(0);
g_host->ElapseTime(kTimerDelayMs);
Mock::VerifyAndClear(&client);
}
TEST_F(CdmTest, Initialize) {
Cdm::Status status;
// Try with an invalid output type.
status = Cdm::initialize(
static_cast<Cdm::SecureOutputType>(-1), PropertiesCE::GetClientInfo(),
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kTypeError, status);
// Try with various client info properties missing.
Cdm::ClientInfo working_client_info = PropertiesCE::GetClientInfo();
Cdm::ClientInfo broken_client_info;
broken_client_info = working_client_info;
broken_client_info.product_name.clear();
status = Cdm::initialize(
Cdm::kNoSecureOutput, broken_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kTypeError, status);
broken_client_info = working_client_info;
broken_client_info.company_name.clear();
status = Cdm::initialize(
Cdm::kNoSecureOutput, broken_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kTypeError, status);
broken_client_info = working_client_info;
broken_client_info.device_name.clear(); // Not required
status = Cdm::initialize(
Cdm::kNoSecureOutput, broken_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kSuccess, status);
broken_client_info = working_client_info;
broken_client_info.model_name.clear();
status = Cdm::initialize(
Cdm::kNoSecureOutput, broken_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kTypeError, status);
broken_client_info = working_client_info;
broken_client_info.arch_name.clear(); // Not required
status = Cdm::initialize(
Cdm::kNoSecureOutput, broken_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kSuccess, status);
broken_client_info = working_client_info;
broken_client_info.build_info.clear(); // Not required
status = Cdm::initialize(
Cdm::kNoSecureOutput, broken_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kSuccess, status);
// Try with various host interfaces missing.
status = Cdm::initialize(
Cdm::kNoSecureOutput, working_client_info,
NULL, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kTypeError, status);
status = Cdm::initialize(
Cdm::kNoSecureOutput, working_client_info,
g_host, NULL, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kTypeError, status);
status = Cdm::initialize(
Cdm::kNoSecureOutput, working_client_info,
g_host, g_host, NULL, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kTypeError, status);
// Try all output types.
status = Cdm::initialize(
Cdm::kDirectRender, working_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kSuccess, status);
status = Cdm::initialize(
Cdm::kOpaqueHandle, working_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
if (is_oec_l1_) {
EXPECT_EQ(Cdm::kSuccess, status);
} else {
EXPECT_EQ(Cdm::kNotSupported, status);
}
// One last init with everything correct and working.
status = Cdm::initialize(
Cdm::kNoSecureOutput, working_client_info,
g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
EXPECT_EQ(Cdm::kSuccess, status);
}
TEST_F(CdmTest, GetServiceCertificateRequest) {
// Set a server certificate with privacy mode disabled - should work.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(false /* privacy_mode */));
std::string message;
Cdm::Status status = cdm_->getServiceCertificateRequest(&message);
EXPECT_EQ(Cdm::kSuccess, status);
}
TEST_F(CdmTest, ServiceCertificateRequestResponseUat) {
ConfigTestEnv uat_config(kContentProtectionUatServer);
std::string response;
ASSERT_TRUE(FetchServiceCertificate(uat_config.license_server(), &response));
LOGV("response size=%d", response.size());
#if 0 // enable to extract the service certificate in byte form
size_t done = 0;
while (done < response.size()) {
for (int i = 0; i < 12; i++) {
if (done >= response.size()) {
break;
}
uint32_t x = static_cast<uint8_t>(response.data()[done]);
printf("0x%02x, ", x);
done++;
}
printf ("\n");
}
#endif
}
TEST_F(CdmTest, ServiceCertificateRequestResponseStaging) {
ConfigTestEnv staging_config(kContentProtectionStagingServer);
std::string response;
ASSERT_TRUE(FetchServiceCertificate(staging_config.license_server(),
&response));
LOGV("response size=%d", response.size());
#if 0 // enable to extract the service certificate in byte form
size_t done = 0;
while (done < response.size()) {
for (int i = 0; i < 12; i++) {
if (done >= response.size()) {
break;
}
uint32_t x = static_cast<uint8_t>(response.data()[done]);
printf("0x%02x, ", x);
done++;
}
printf ("\n");
}
#endif
}
TEST_F(CdmTest, SetServiceCertificate) {
// Set a server certificate with privacy mode disabled - should work.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(false /* privacy_mode */));
Cdm::Status status =
cdm_->setServiceCertificate(g_license_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
// Can set a server certificate if privacy mode is enabled.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
status = cdm_->setServiceCertificate(g_license_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
// It is invalid to set a malformed cert.
status = cdm_->setServiceCertificate("asdf");
EXPECT_EQ(Cdm::kTypeError, status);
}
TEST_F(CdmTest, Provision) {
// Clear any existing certificates.
g_host->remove("cert.bin");
g_host->SaveProvisioningInformation();
// Creating a session should succeed.
std::string session_id;
Cdm::Status status;
status = cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
status = cdm_->createSession(Cdm::kTemporary, &session_id);
EXPECT_EQ(Cdm::kSuccess, status);
// Should get an individualization request when we generate request.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Complete the provisioning request.
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
status = updateWithRetry(session_id, reply);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
}
TEST_F(CdmTest, CreateSession) {
// Create a temporary session.
std::string session_id;
Cdm::Status status = cdm_->createSession(Cdm::kTemporary, &session_id);
EXPECT_EQ(Cdm::kSuccess, status);
EXPECT_FALSE(session_id.empty());
// Create another using the same pointer to an already-filled-out string,
// and expect the session ID to change.
std::string original_session_id = session_id;
status = cdm_->createSession(Cdm::kTemporary, &session_id);
EXPECT_EQ(Cdm::kSuccess, status);
EXPECT_NE(original_session_id, session_id);
// Create a persistent session.
status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
EXPECT_EQ(Cdm::kSuccess, status);
// Try a NULL pointer for session ID.
status = cdm_->createSession(Cdm::kTemporary, NULL);
EXPECT_EQ(Cdm::kTypeError, status);
// Try a bogus session type.
status = cdm_->createSession(kBogusSessionType, &session_id);
EXPECT_EQ(Cdm::kNotSupported, status);
}
TEST_F(CdmTest, GenerateRequest) {
std::string session_id;
Cdm::Status status;
status = cdm_->setServiceCertificate(g_license_service_certificate);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// Generate a license request for CENC.
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Can't call generateRequest more than once on a session.
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
EXPECT_EQ(Cdm::kInvalidState, status);
Mock::VerifyAndClear(this);
// Create a new session and generate a license request for WebM.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
status = generateRequestWithRetry(session_id, Cdm::kWebM, kWebMInitData);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Create a new session and try the as-yet-unsupported key-ids format.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
status = generateRequestWithRetry(session_id, Cdm::kKeyIds, kKeyIdsInitData);
EXPECT_EQ(Cdm::kNotSupported, status);
Mock::VerifyAndClear(this);
// Create a new session and generate a license request for HLS.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
status = generateRequestWithRetry(session_id, Cdm::kHls, kHlsInitData);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Create a new session and try a bogus init data type.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
status = generateRequestWithRetry(session_id, kBogusInitDataType, "asdf");
EXPECT_EQ(Cdm::kTypeError, status);
Mock::VerifyAndClear(this);
// This same session should still be usable with a supported init data type
// after failing with an unsupported or bogus type.
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Create a new session and try to pass empty init data.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
status = generateRequestWithRetry(session_id, Cdm::kCenc, "");
EXPECT_EQ(Cdm::kTypeError, status);
Mock::VerifyAndClear(this);
// Try to pass invalid CENC init data.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
status =
generateRequestWithRetry(session_id, Cdm::kCenc, kInvalidCencInitData);
EXPECT_EQ(Cdm::kNotSupported, status);
Mock::VerifyAndClear(this);
// Try to pass non-Widevine CENC init data.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
status = generateRequestWithRetry(session_id, Cdm::kCenc,
kNonWidevineCencInitData);
EXPECT_EQ(Cdm::kNotSupported, status);
Mock::VerifyAndClear(this);
// Try a bogus session ID.
EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
status = generateRequestWithRetry(kBogusSessionId, Cdm::kCenc, kCencInitData);
EXPECT_EQ(Cdm::kSessionNotFound, status);
Mock::VerifyAndClear(this);
}
TEST_F(CdmTest, Update) {
std::string session_id;
std::string message;
Cdm::Status status;
status = cdm_->setServiceCertificate(g_license_service_certificate);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
Cdm::kTemporary, Cdm::kCenc, &session_id, &message));
// Acquire a license.
std::string response;
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &response));
// Update the session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
status = updateWithRetry(session_id, response);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Try updating a bogus session ID.
status = updateWithRetry(kBogusSessionId, response);
EXPECT_EQ(Cdm::kSessionNotFound, status);
// Try updating with an empty response.
status = updateWithRetry(session_id, "");
EXPECT_EQ(Cdm::kTypeError, status);
// Create a new session and try updating before generating a request.
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kInvalidState, status);
}
TEST_F(CdmTest, Close) {
// Create a temporary session.
std::string session_id;
Cdm::Status status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// Close it.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// Can't generate a license request after close.
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
EXPECT_EQ(Cdm::kSessionNotFound, status);
Mock::VerifyAndClear(this);
// Try to close the same session again.
status = cdm_->close(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
// Try to close a bogus session.
status = cdm_->close(kBogusSessionId);
EXPECT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, LoadTemporary) {
std::string session_id;
std::string response;
Cdm::Status status;
status = cdm_->setServiceCertificate(g_license_service_certificate);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
Cdm::kTemporary, Cdm::kCenc, &session_id, &response));
// Update the temporary session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Close the session.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// Can't load a temporary session.
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, LoadPersistent) {
std::string session_id;
std::string response;
Cdm::Status status;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
Cdm::kPersistentLicense, Cdm::kCenc, &session_id, &response));
// Update the persistent session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after closing it.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after recreating the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should not be able to load the session again clearing storage.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
g_host->Reset();
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
Mock::VerifyAndClear(this);
}
TEST_F(CdmTest, LoadWillFireExpiration) {
// There was a bug where calling load() would not start the PolicyEngine timer
// because it was only started in update().
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
// Should be able to load the session again after recreating the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
ASSERT_EQ(Cdm::kSuccess, cdm_->load(session_id));
Mock::VerifyAndClear(this);
// Let the key expire, make sure we get a key status update.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _))
.Times(AtLeast(1));
g_host->ElapseTime(kOfflineLicenseDurationMs);
Mock::VerifyAndClear(this);
}
// TODO(b/110802394): Fix this test or remove auto-provisioning.
TEST_F(CdmTest, DISABLED_PerOriginLoadPersistent) {
std::string session_id;
std::string response;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
Cdm::kPersistentLicense, Cdm::kCenc, &session_id, &response));
// Update and close the persistent session.
Cdm::Status status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// Should be able to load the session again after recreating the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
// Create another host to use its storage. This will simulate another origin.
TestHost other_host;
scoped_ptr<Cdm> other_cdm(
Cdm::create(this, &other_host, /* privacy_mode */ true));
ASSERT_TRUE(other_cdm.get());
status = other_cdm->setServiceCertificate(g_license_service_certificate);
ASSERT_EQ(Cdm::kSuccess, status);
// Should not be able to load from another origin.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
status = other_cdm->load(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
Mock::VerifyAndClear(this);
}
// TODO(b/34949512): Fix this test so it can be re-enabled.
TEST_F(CdmTest, DISABLED_LoadUsageRecord) {
std::string session_id;
std::string response;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));
// Update the session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
Cdm::Status status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after closing it.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// There should be no usable keys after loading this session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after recreating the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should not be able to load the session again clearing storage.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
g_host->Reset();
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
Mock::VerifyAndClear(this);
}
// TODO(b/109897011): Temporarily Disabled
TEST_F(CdmTest, DISABLED_DestroyUsageRecord) {
std::string session_id;
std::string response;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));
// Update the session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
Cdm::Status status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after closing it.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// There should be no usable keys after loading this session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after recreating the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->deleteUsageRecord(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
Mock::VerifyAndClear(this);
}
// TODO(b/109897011): Temporarily Disabled
TEST_F(CdmTest, DISABLED_DestroyAllUsageRecords) {
std::string session_id;
std::string response;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));
// Update the session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
Cdm::Status status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after closing it.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// There should be no usable keys after loading this session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after recreating the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->deleteAllUsageRecords();
EXPECT_EQ(Cdm::kSuccess, status);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
Mock::VerifyAndClear(this);
}
// TODO(b/109897011): Temporarily Disabled
TEST_F(CdmTest, DISABLED_ListUsageRecords) {
std::string session_id;
std::string response;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));
// Update the session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
Cdm::Status status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after closing it.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// There should be no usable keys after loading this session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Should be able to load the session again after recreating the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
std::vector<std::string> ksids;
status = cdm_->listUsageRecords(&ksids);
EXPECT_EQ(Cdm::kSuccess, status);
EXPECT_EQ(ksids.size(), 1UL);
if (ksids.size() > 0UL) {
EXPECT_TRUE(ksids[0] == session_id);
}
status = cdm_->load(session_id);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
}
TEST_F(CdmTest, LoadBogus) {
EXPECT_CALL(*this, onKeyStatusesChange(_, _)).Times(0);
Cdm::Status status = cdm_->load(kBogusSessionId);
EXPECT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, GetKeyStatuses) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
// We should be able to query status and see a usable key.
Cdm::KeyStatusMap map;
Cdm::Status status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_EQ(Cdm::kUsable, map.begin()->second);
// The key ID should be the one we are expecting.
const std::string expected_key_id(
reinterpret_cast<const char*>(kKeyIdCtr.data()), kKeyIdCtr.size());
EXPECT_EQ(expected_key_id, map.begin()->first);
// Let the key expire.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).Times(
AtLeast(1));
g_host->ElapseTime(kExpirationTestDelayMs);
Mock::VerifyAndClear(this);
// We should see expiration reflected in the map.
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_EQ(Cdm::kExpired, map.begin()->second);
// We can't get status after closing a session.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, GetExpiration) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
// We should be able to query expiration and get a value in the future.
int64_t expiration;
Cdm::Status status = cdm_->getExpiration(session_id, &expiration);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_GT(expiration, g_host->now());
int64_t original_expiration = expiration;
// Let the key expire.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).Times(
AtLeast(1));
g_host->ElapseTime(kExpirationTestDelayMs);
Mock::VerifyAndClear(this);
// We should see expiration in the past now.
status = cdm_->getExpiration(session_id, &expiration);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_LE(expiration, g_host->now());
// Expiration should not have changed.
EXPECT_EQ(original_expiration, expiration);
// We can't get expiration after closing a session.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->getExpiration(session_id, &expiration);
ASSERT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, Remove) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
// Remove the session. This causes a release message to be generated.
std::string message;
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
SaveArg<2>(&message));
Cdm::Status status = cdm_->remove(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The keys should already be unusable.
Cdm::KeyStatusMap map;
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_EQ(Cdm::kReleased, map.begin()->second);
// Post the release message to the license server.
std::string response;
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &response));
// Update the session.
EXPECT_CALL(*this, onRemoveComplete(session_id));
status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The session is now completely gone.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSessionNotFound, status);
status = cdm_->load(session_id);
ASSERT_EQ(Cdm::kSessionNotFound, status);
// Try a bogus session ID.
status = cdm_->remove(kBogusSessionId);
EXPECT_EQ(Cdm::kSessionNotFound, status);
// Try a new session.
status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->remove(session_id);
EXPECT_EQ(Cdm::kInvalidState, status);
// Try a temporary session.
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
status = cdm_->remove(session_id);
EXPECT_EQ(Cdm::kRangeError, status);
}
TEST_F(CdmTest, ForceRemove) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
// Forcibly remove the session. This should immediately trigger a removal
// callback and should *not* cause a release message to be generated.
EXPECT_CALL(*this, onRemoveComplete(session_id)).Times(1);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
Cdm::Status status = cdm_->forceRemove(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The session is now completely gone.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSessionNotFound, status);
status = cdm_->load(session_id);
ASSERT_EQ(Cdm::kSessionNotFound, status);
// Try a bogus session ID.
status = cdm_->forceRemove(kBogusSessionId);
EXPECT_EQ(Cdm::kSessionNotFound, status);
// Try a new session.
status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->forceRemove(session_id);
EXPECT_EQ(Cdm::kInvalidState, status);
// Try a temporary session.
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
status = cdm_->forceRemove(session_id);
EXPECT_EQ(Cdm::kRangeError, status);
}
TEST_F(CdmTest, RemoveUsageRecord) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id));
// Remove the session. This causes a release message to be generated.
std::string message;
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
SaveArg<2>(&message));
Cdm::Status status = cdm_->remove(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The keys should already be unusable.
Cdm::KeyStatusMap map;
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_EQ(Cdm::kReleased, map.begin()->second);
// Post the release message to the license server.
std::string response;
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &response));
// Update the session.
EXPECT_CALL(*this, onRemoveComplete(session_id));
status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The session is now completely gone.
status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, RemoveIncomplete) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
// Remove the session. This causes a release message to be generated.
std::string message;
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
SaveArg<2>(&message));
Cdm::Status status = cdm_->remove(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The keys should already be unusable, but they should still exist.
Cdm::KeyStatusMap map;
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_FALSE(map.empty());
EXPECT_EQ(Cdm::kReleased, map.begin()->second);
// Recreate the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
// Load the partially removed session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// This session has no keys.
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_TRUE(map.empty());
// Remove the session again to fire the release message.
message.clear();
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
SaveArg<2>(&message));
status = cdm_->remove(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_FALSE(message.empty());
Mock::VerifyAndClear(this);
// Post the release message to the license server.
std::string response;
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &response));
// Update the session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onRemoveComplete(session_id));
status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The session is now completely gone.
status = cdm_->load(session_id);
ASSERT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, RemoveUsageRecordIncomplete) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id));
// Remove the session. This causes a release message to be generated.
std::string message;
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
SaveArg<2>(&message));
Cdm::Status status = cdm_->remove(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The keys should already be unusable, but they should still exist.
Cdm::KeyStatusMap map;
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_FALSE(map.empty());
EXPECT_EQ(Cdm::kReleased, map.begin()->second);
// Recreate the CDM.
ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
// Load the partially removed session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
status = cdm_->load(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Remove the session again to fire a release message.
message.clear();
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
SaveArg<2>(&message));
status = cdm_->remove(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_FALSE(message.empty());
Mock::VerifyAndClear(this);
// This session has no keys.
status = cdm_->getKeyStatuses(session_id, &map);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_TRUE(map.empty());
// Post the release message to the license server.
std::string response;
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &response));
// Update the session.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
EXPECT_CALL(*this, onRemoveComplete(session_id));
status = updateWithRetry(session_id, response);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The session is now completely gone.
status = cdm_->load(session_id);
ASSERT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, RemoveNotLoaded) {
// Create a persistent session and then close it.
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
Cdm::Status status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// A session must be loaded before removing it. Remove only works on active
// sessions.
status = cdm_->remove(session_id);
EXPECT_EQ(Cdm::kSessionNotFound, status);
}
TEST_F(CdmTest, RequestPersistentLicenseWithWrongInitData) {
// Generate a request for a persistent license without using the correct
// persistent content init data.
std::string session_id;
Cdm::Status status;
status = cdm_->setServiceCertificate(g_license_service_certificate);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
std::string message;
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
.WillOnce(SaveArg<2>(&message));
status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// The license server will reject this.
FetchLicenseFailure(message, 500);
}
// TODO(b/34949512): Fix this test so it can be re-enabled.
TEST_F(CdmTest, DISABLED_RequestTemporaryLicenseWithWrongInitData) {
// Generate a request for a temporary license using persistent init data.
std::string session_id;
Cdm::Status status;
status = cdm_->setServiceCertificate(g_license_service_certificate);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
std::string message;
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
.WillOnce(SaveArg<2>(&message));
status =
generateRequestWithRetry(session_id, Cdm::kCenc, kCencPersistentInitData);
ASSERT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
// Acquire a license.
std::string response;
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &response));
// This license should not be accepted.
EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
status = updateWithRetry(session_id, response);
EXPECT_EQ(Cdm::kRangeError, status);
Mock::VerifyAndClear(this);
}
TEST_F(CdmTest, Renewal) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
// We should have a timer.
EXPECT_NE(0, g_host->NumTimers());
// When we elapse time, we should get a renewal message.
std::string message;
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).WillOnce(
SaveArg<2>(&message));
g_host->ElapseTime(kRenewalTestDelayMs);
Mock::VerifyAndClear(this);
ASSERT_FALSE(message.empty()); // Stop the test if no message came through.
// When should still have a timer.
EXPECT_NE(0, g_host->NumTimers());
// We should be able to update the session.
ASSERT_NO_FATAL_FAILURE(FetchLicenseAndUpdate(session_id, message));
// After closing the session, there should be no more renewals.
Cdm::Status status = cdm_->close(session_id);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).Times(0);
g_host->ElapseTime(kRenewalTestDelayMs * 10);
Mock::VerifyAndClear(this);
}
TEST_F(CdmTest, SetAppParameters) {
// Must use privacy_mode = false to ensure that the message is in plain-text.
std::string session_id;
ASSERT_NO_FATAL_FAILURE(RecreateCdm(false /* privacy_mode */));
Cdm::Status status = cdm_->createSession(Cdm::kTemporary, &session_id);
ASSERT_EQ(Cdm::kSuccess, status);
// Set a new app parameter, and check by getting.
std::string result;
status = cdm_->setAppParameter(kParamName, kValue);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->getAppParameter(kParamName, &result);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_EQ(kValue, result);
// Try to get using a null result.
status = cdm_->getAppParameter(kParamName, NULL);
ASSERT_EQ(Cdm::kTypeError, status);
// Try to get using an empty key.
status = cdm_->getAppParameter("", &result);
ASSERT_EQ(Cdm::kTypeError, status);
// Try to set using an empty key.
status = cdm_->setAppParameter("", kValue);
ASSERT_EQ(Cdm::kTypeError, status);
// Try to remove using an empty key.
status = cdm_->removeAppParameter("");
ASSERT_EQ(Cdm::kTypeError, status);
// Change an existing app parameter.
status = cdm_->setAppParameter(kParamName, kNewValue);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->getAppParameter(kParamName, &result);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_EQ(kNewValue, result);
// Remove an existing app parameter, check for invalid access when it's gone.
status = cdm_->removeAppParameter(kParamName);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->getAppParameter(kParamName, &result);
ASSERT_EQ(Cdm::kTypeError, status);
// Try to remove an absent value.
status = cdm_->removeAppParameter(kParamName2);
ASSERT_EQ(Cdm::kTypeError, status);
// Set some values to check for.
status = cdm_->setAppParameter(kParamName, kValue);
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->setAppParameter(kParamName2, kNewValue);
ASSERT_EQ(Cdm::kSuccess, status);
// Send a generate request to ensure the parameter is in the message.
std::string message;
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
.WillOnce(SaveArg<2>(&message));
status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
EXPECT_EQ(Cdm::kSuccess, status);
EXPECT_TRUE(!message.empty() && message.find(kValue) != std::string::npos);
Mock::VerifyAndClear(this);
// Ensure that the value is still present and correct.
status = cdm_->getAppParameter(kParamName, &result);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_EQ(kValue, result);
status = cdm_->getAppParameter(kParamName2, &result);
ASSERT_EQ(Cdm::kSuccess, status);
ASSERT_EQ(kNewValue, result);
// Clear all the parameters.
status = cdm_->clearAppParameters();
ASSERT_EQ(Cdm::kSuccess, status);
status = cdm_->getAppParameter(kParamName, &result);
ASSERT_EQ(Cdm::kTypeError, status);
status = cdm_->getAppParameter(kParamName2, &result);
ASSERT_EQ(Cdm::kTypeError, status);
}
TEST_F(CdmTest, SetVideoResolutionBadSession) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
Cdm::Status status = cdm_->setVideoResolution(kBogusSessionId, 100, 100);
ASSERT_EQ(Cdm::kSessionNotFound, status);
cdm_->close(session_id);
}
TEST_F(CdmTest, SetVideoResolutionOK) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
Cdm::Status status = cdm_->setVideoResolution(session_id, 100, 100);
ASSERT_EQ(Cdm::kSuccess, status);
cdm_->close(session_id);
}
TEST_F(CdmTest, SetVideoResolutionOverflow) {
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, Cdm::kCenc, &session_id));
const uint32_t kUintTooLarge = (1 << 16);
Cdm::Status status = cdm_->setVideoResolution(session_id, kUintTooLarge,
kUintTooLarge);
ASSERT_EQ(Cdm::kRangeError, status);
cdm_->close(session_id);
}
TEST_F(CdmTest, GetStatusForHdcpResolution) {
// Unfortunately, since we cannot mock the HDCP state, we cannot validate
// the validity of the values returned here, only that meaningful values are
// returned.
Cdm::KeyStatus key_status;
ASSERT_EQ(Cdm::kSuccess,
cdm_->getStatusForHdcpVersion(Cdm::kHdcp1_x, &key_status));
EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));
ASSERT_EQ(Cdm::kSuccess,
cdm_->getStatusForHdcpVersion(Cdm::kHdcp2_0, &key_status));
EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));
ASSERT_EQ(Cdm::kSuccess,
cdm_->getStatusForHdcpVersion(Cdm::kHdcp2_1, &key_status));
EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));
ASSERT_EQ(Cdm::kSuccess,
cdm_->getStatusForHdcpVersion(Cdm::kHdcp2_2, &key_status));
EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));
}
TEST_F(CdmTest, HandlesKeyRotationWithOnlyOneLicenseRequest) {
std::string session_id;
// TODO(b/77152154):
// The CreateSessionAndX helpers need to be reworked so this function can use
// them.
ASSERT_EQ(Cdm::kSuccess,
cdm_->setServiceCertificate(g_license_service_certificate));
ASSERT_EQ(Cdm::kSuccess,
cdm_->createSession(Cdm::kTemporary, &session_id));
// Generate a license request for the 1st entitlement init data.
std::string license_request;
{
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
.WillOnce(SaveArg<2>(&license_request));
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id,
Cdm::kCenc,
kCencEntitlementInitData1));
Mock::VerifyAndClear(this);
}
// Send the request to the license server and receive the license response.
std::string license_response;
FetchLicense(g_license_server, license_request, &license_response);
// Update the session with the new keys.
{
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
ASSERT_EQ(Cdm::kSuccess,
updateWithRetry(session_id, license_response));
Mock::VerifyAndClear(this);
}
// Set up decrypt input and output.
Cdm::InputBuffer input;
input.data = kInput.data();
input.data_length = kInput.size();
input.encryption_scheme = Cdm::kAesCtr;
input.pattern = kPatternNone;
Cdm::OutputBuffer output;
std::vector<uint8_t> output_buffer(input.data_length);
output.data = &(output_buffer[0]);
output.data_length = output_buffer.size();
// Attempt decrypt with a key from the first license.
input.key_id = kKeyIdEntitlement1.data();
input.key_id_length = kKeyIdEntitlement1.size();
input.iv = kIvEntitlement1.data();
input.iv_length = kIvEntitlement1.size();
ASSERT_EQ(Cdm::kSuccess, cdm_->decrypt(input, output));
EXPECT_EQ(kOutputEntitlement1, output_buffer);
// Load the second entitlement license using the first. This should not
// require any server roundtrip.
ASSERT_EQ(Cdm::kSuccess,
cdm_->load(session_id, Cdm::kCenc, kCencEntitlementInitData2));
// Attempt decrypt with a key from the second license.
input.key_id = kKeyIdEntitlement2.data();
input.key_id_length = kKeyIdEntitlement2.size();
input.iv = kIvEntitlement2.data();
input.iv_length = kIvEntitlement2.size();
ASSERT_EQ(Cdm::kSuccess, cdm_->decrypt(input, output));
EXPECT_EQ(kOutputEntitlement2, output_buffer);
// Attempt decrypt with a key from the first license again.
input.key_id = kKeyIdEntitlement1.data();
input.key_id_length = kKeyIdEntitlement1.size();
input.iv = kIvEntitlement1.data();
input.iv_length = kIvEntitlement1.size();
ASSERT_EQ(Cdm::kSuccess, cdm_->decrypt(input, output));
EXPECT_EQ(kOutputEntitlement1, output_buffer);
}
// TODO(http://b/37286053): Fix this test.
TEST_P(CdmTestWithDecryptParam, DecryptToClearBuffer) {
DecryptParam param = GetParam();
Cdm::InputBuffer input;
Cdm::OutputBuffer output;
input.key_id = param.key_id->data();
input.key_id_length = param.key_id->size();
input.iv = param.iv->data();
input.iv_length = param.iv->size();
input.data = param.input->data();
input.data_length = param.input->size();
input.encryption_scheme = param.scheme;
input.pattern = *param.pattern;
std::vector<uint8_t> output_buffer(input.data_length);
output.data = &(output_buffer[0]);
output.data_length = output_buffer.size();
// Decrypt without keys loaded should fail.
Cdm::Status status = cdm_->decrypt(input, output);
ASSERT_EQ(Cdm::kNoKey, status);
// Create a session with the right keys.
std::string session_id;
ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
Cdm::kTemporary, param.init_data_type, &session_id));
// Decrypt should now succeed.
status = cdm_->decrypt(input, output);
ASSERT_EQ(Cdm::kSuccess, status);
EXPECT_EQ(*param.output, output_buffer);
}
INSTANTIATE_TEST_CASE_P(CdmDecryptTest, CdmTestWithDecryptParam, Values(
DecryptParam("CENC 3.0 cenc Mode",
Cdm::kCenc, kKeyIdCtr, kIvCenc, Cdm::kAesCtr,
kPatternNone, kInput, kOutputCenc),
DecryptParam("CENC 3.0 cens Mode",
Cdm::kCenc, kKeyIdCtr, kIvCens, Cdm::kAesCtr,
kPatternRecommended, kInput, kOutputCens),
DecryptParam("CENC 3.0 cbc1 Mode",
Cdm::kHls, kKeyIdCbc, kIvCbc1, Cdm::kAesCbc,
kPatternNone, kInput, kOutputCbc1),
DecryptParam("CENC 3.0 cbcs Mode",
Cdm::kHls, kKeyIdCbc, kIvCbcs, Cdm::kAesCbc,
kPatternRecommended, kInput, kOutputCbcs),
DecryptParam("HLS Audio (CENC 3.0 cbcs Mode Without a Pattern)",
Cdm::kHls, kKeyIdCbc, kIvCbc1, Cdm::kAesCbc,
kPatternHlsAudio, kInput, kOutputCbc1)
));
// TODO: add infrastructure to test secure buffer decrypt for some platforms
class CdmIndividualizationTest : public CdmTest {
protected:
bool CheckProvisioningSupport() {
uint32_t nonce = 0;
uint8_t buffer[1];
size_t size = 0;
EXPECT_EQ(OEMCrypto_SUCCESS, OEMCrypto_Initialize());
int result = OEMCrypto_RewrapDeviceRSAKey(0, buffer, 0, buffer, 0, &nonce,
buffer, 0, buffer, buffer, &size);
EXPECT_EQ(OEMCrypto_SUCCESS, OEMCrypto_Terminate());
if (result == OEMCrypto_ERROR_NOT_IMPLEMENTED) {
LOGW(
"WARNING: Skipping PerOriginDeviceProvisioning because the device "
"does not support provisioning. If you are using a baked-in "
"certificate, this is expected. Otherwise, something is wrong.");
return false;
}
return true;
}
std::string GetProvisioningResponse(const std::string& message) {
std::string reply;
std::string uri = g_provisioning_server;
LOGV("GetProvisioningResponse: URI: %s", uri.c_str());
LOGV("GetProvisioningResponse: message:\n%s\n", message.c_str());
uri += "&signedRequest=" + message;
FetchCertificate(uri, &reply);
if (HasFatalFailure()) {
LOGE("GetProvisioningResponse: Failed.");
return "";
}
LOGV("GetProvisioningResponse: response:\n%s\n", reply.c_str());
return reply;
}
};
TEST_F(CdmIndividualizationTest, BasicFlow) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
// Provision the device
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string message;
status = cdm_->getProvisioningRequest(&message);
EXPECT_EQ(Cdm::kSuccess, status);
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
status = cdm_->handleProvisioningResponse(reply);
EXPECT_EQ(Cdm::kSuccess, status);
// We should now be able to create a session and generate a request.
std::string session_id;
status = cdm_->setServiceCertificate(g_license_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
Cdm::kTemporary, Cdm::kCenc, &session_id, &message));
// Acquire a license and update the session.
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &reply));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
status = updateWithRetry(session_id, reply);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
}
TEST_F(CdmIndividualizationTest, IsProvisioned) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
EXPECT_FALSE(cdm_->isProvisioned());
// Provision the device
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string message;
status = cdm_->getProvisioningRequest(&message);
EXPECT_EQ(Cdm::kSuccess, status);
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
status = cdm_->handleProvisioningResponse(reply);
EXPECT_EQ(Cdm::kSuccess, status);
EXPECT_TRUE(cdm_->isProvisioned());
}
// TODO(fredgc,rfrias): turn this on after big usage tables work.
TEST_F(CdmIndividualizationTest, RemoveProvisioning) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
EXPECT_EQ(Cdm::kSuccess, cdm_->removeProvisioning());
EXPECT_FALSE(cdm_->isProvisioned());
// Provision the device
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string message;
status = cdm_->getProvisioningRequest(&message);
EXPECT_EQ(Cdm::kSuccess, status);
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
status = cdm_->handleProvisioningResponse(reply);
EXPECT_EQ(Cdm::kSuccess, status);
EXPECT_TRUE(cdm_->isProvisioned());
EXPECT_EQ(Cdm::kSuccess, cdm_->removeProvisioning());
EXPECT_FALSE(cdm_->isProvisioned());
}
TEST_F(CdmIndividualizationTest, HandlesAutomaticProvisioning) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
// Creating a session should succeed.
std::string session_id;
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));
// Should get an individualization request when we generate request.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
// Complete the provisioning request.
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
Mock::VerifyAndClear(this);
// We should now be able to create a session and generate a request.
status = cdm_->setServiceCertificate(g_license_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
Cdm::kTemporary, Cdm::kCenc, &session_id, &message));
// Acquire a license and update the session.
ASSERT_NO_FATAL_FAILURE(FetchLicense(
g_license_server, message, &reply));
EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
status = updateWithRetry(session_id, reply);
EXPECT_EQ(Cdm::kSuccess, status);
Mock::VerifyAndClear(this);
}
TEST_F(CdmIndividualizationTest, WillNotSendRequestTwice) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
// Creating a session should succeed.
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string session_id;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));
// Should get an individualization request when we generate request.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
// Create a second session.
std::string session_id2;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id2));
// Should not get another individualization request.
EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
ASSERT_EQ(Cdm::kDeferred,
generateRequestWithRetry(session_id2, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
// Complete the provisioning request, should generate requests for both
// sessions.
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(1);
EXPECT_CALL(*this, onDeferredComplete(session_id2, Cdm::kSuccess)).Times(1);
EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
Mock::VerifyAndClear(this);
}
TEST_F(CdmIndividualizationTest,
WillNotSendMessageWhenGenerateRequestNotCalled) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
// Creating a session should succeed.
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string session_id;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));
// Should get an individualization request when we generate request.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
// Create a second session, don't call generateRequest for it.
std::string session_id2;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id2));
// Complete the provisioning request, should not get calls for the second
// session.
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(0);
EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
Mock::VerifyAndClear(this);
// We should get a license message for the second session.
status = cdm_->setServiceCertificate(g_license_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(1);
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id2, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
}
TEST_F(CdmIndividualizationTest, PropagatesErrorsInUpdate) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
// Creating a session should succeed.
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string session_id;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));
// Should get an individualization request when we generate request.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess, generateRequestWithRetry(session_id, Cdm::kCenc,
kInvalidCencInitData));
Mock::VerifyAndClear(this);
// Complete the provisioning request, should get an error call.
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
EXPECT_EQ(Cdm::kNotSupported, updateWithRetry(session_id, reply));
Mock::VerifyAndClear(this);
}
TEST_F(CdmIndividualizationTest, OnlyPropagatesErrorsForThisSession) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
// Creating a session should succeed.
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string session_id;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));
// Should get an individualization request when we generate request.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
// Create another session that will cause an error.
std::string session_id_2;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id_2));
ASSERT_EQ(Cdm::kDeferred, generateRequestWithRetry(session_id_2, Cdm::kCenc,
kInvalidCencInitData));
// Complete the provisioning request, should succeed, but get an error
// callback.
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
EXPECT_CALL(*this, onMessage(session_id_2, _, _)).Times(0);
EXPECT_CALL(*this, onDeferredComplete(session_id_2, Cdm::kNotSupported))
.Times(1);
EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
Mock::VerifyAndClear(this);
}
// TODO(b/34949512): Fix this test so it can be re-enabled.
TEST_F(CdmIndividualizationTest, DISABLED_WorksWithLoad) {
if (!CheckProvisioningSupport()) return;
// Create an offline session to load.
std::string session_id;
ASSERT_NO_FATAL_FAILURE(
CreateSessionAndUpdate(Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
EXPECT_EQ(Cdm::kSuccess, cdm_->close(session_id));
// Clear any existing certificates.
g_host->remove("cert.bin");
// Loading a session should succeed, we should get an individualization
// request right away.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess, cdm_->load(session_id));
Mock::VerifyAndClear(this);
// Complete the provisioning request.
std::string reply = GetProvisioningResponse(message);
ASSERT_FALSE(reply.empty());
// Because we are now provisioned with a new key, we can't load the session,
// but we will still be provisioned.
EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
EXPECT_EQ(Cdm::kUnexpectedError, updateWithRetry(session_id, reply));
Mock::VerifyAndClear(this);
// Create a second session, we should be previsioned at this point.
std::string session_id2;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id2));
EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(1);
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id2, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
}
TEST_F(CdmIndividualizationTest, WillResendOnProvisioningError) {
if (!CheckProvisioningSupport()) return;
// Clear any existing certificates.
g_host->remove("cert.bin");
// Creating a session should succeed.
Cdm::Status status =
cdm_->setServiceCertificate(g_provisioning_service_certificate);
EXPECT_EQ(Cdm::kSuccess, status);
std::string session_id;
ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));
// Should get an individualization request when we generate request.
std::string message;
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
// Fail to provision the device.
EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
EXPECT_EQ(Cdm::kUnexpectedError, updateWithRetry(session_id, ""));
Mock::VerifyAndClear(this);
// Should get another individualization request.
std::string session_id_2;
ASSERT_EQ(Cdm::kSuccess,
cdm_->createSession(Cdm::kTemporary, &session_id_2));
EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id_2, _))
.WillOnce(SaveArg<1>(&message));
ASSERT_EQ(Cdm::kSuccess,
generateRequestWithRetry(session_id_2, Cdm::kCenc, kCencInitData));
Mock::VerifyAndClear(this);
}
} // namespace widevine