0ab787b958
Adds a new property to the CDM's QueryStatus called QUERY_KEY_SYSTEM_ID that contains the System ID. (as read from OEMCrypto_GetKeyData) Adds a new property to the DrmPlugin (cleverly named "systemId") that allows the app to query for this. Also adds unit tests. Also changes the Device ID getter in crypto_engine.cpp to return a failure instead of an empty ID. Bug: 8621632 Merge of https://widevine-internal-review.googlesource.com/#/c/5010/ from widevine cdm repository to android repository. Change-Id: I8f309af18487c499e8ce25e829059e45623ea4dc
973 lines
31 KiB
C++
973 lines
31 KiB
C++
//
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// Copyright 2013 Google Inc. All Rights Reserved.
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//
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#include <stdio.h>
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#include <string>
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "media/stagefright/foundation/ABase.h"
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#include "media/stagefright/foundation/AString.h"
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#include "wv_cdm_constants.h"
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#include "wv_cdm_types.h"
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#include "wv_content_decryption_module.h"
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#include "WVDrmPlugin.h"
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using namespace android;
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using namespace std;
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using namespace testing;
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using namespace wvcdm;
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using namespace wvdrm;
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class MockCDM : public WvContentDecryptionModule {
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public:
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MOCK_METHOD2(OpenSession, CdmResponseType(const CdmKeySystem&,
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CdmSessionId*));
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MOCK_METHOD1(CloseSession, CdmResponseType(const CdmSessionId&));
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MOCK_METHOD5(GenerateKeyRequest, CdmResponseType(const CdmSessionId&,
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const CdmInitData&,
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const CdmLicenseType,
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CdmAppParameterMap&,
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CdmKeyMessage*));
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MOCK_METHOD2(AddKey, CdmResponseType(const CdmSessionId&,
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const CdmKeyResponse&));
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MOCK_METHOD1(CancelKeyRequest, CdmResponseType(const CdmSessionId&));
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MOCK_METHOD1(QueryStatus, CdmResponseType(CdmQueryMap*));
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MOCK_METHOD2(QueryKeyStatus, CdmResponseType(const CdmSessionId&,
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CdmQueryMap*));
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MOCK_METHOD2(QueryKeyControlInfo, CdmResponseType(const CdmSessionId&,
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CdmQueryMap*));
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MOCK_METHOD2(GetProvisioningRequest, CdmResponseType(CdmProvisioningRequest*,
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std::string*));
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MOCK_METHOD1(HandleProvisioningResponse,
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CdmResponseType(CdmProvisioningResponse&));
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MOCK_METHOD1(GetSecureStops, CdmResponseType(CdmSecureStops*));
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MOCK_METHOD1(ReleaseSecureStops,
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CdmResponseType(const CdmSecureStopReleaseMessage&));
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MOCK_METHOD2(AttachEventListener, bool(const CdmSessionId&,
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WvCdmEventListener*));
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MOCK_METHOD2(DetachEventListener, bool(const CdmSessionId&,
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WvCdmEventListener*));
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};
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class MockCrypto : public WVGenericCryptoInterface {
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public:
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MOCK_METHOD3(selectKey, OEMCryptoResult(const OEMCrypto_SESSION,
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const uint8_t*, size_t));
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MOCK_METHOD6(encrypt, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*,
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size_t, const uint8_t*,
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OEMCrypto_Algorithm, uint8_t*));
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MOCK_METHOD6(decrypt, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*,
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size_t, const uint8_t*,
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OEMCrypto_Algorithm, uint8_t*));
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MOCK_METHOD6(sign, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*, size_t,
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OEMCrypto_Algorithm, uint8_t*, size_t*));
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MOCK_METHOD6(verify, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*,
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size_t, OEMCrypto_Algorithm,
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const uint8_t*, size_t));
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};
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class MockDrmPluginListener : public DrmPluginListener {
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public:
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MOCK_METHOD4(sendEvent, void(DrmPlugin::EventType, int,
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const Vector<uint8_t>*, const Vector<uint8_t>*));
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};
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template <uint8_t DIGIT>
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CdmResponseType setSessionIdOnMap(Unused, CdmQueryMap* map) {
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static const char oecId[] = {DIGIT + '0', '\0'};
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(*map)[QUERY_KEY_OEMCRYPTO_SESSION_ID] = oecId;
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return wvcdm::NO_ERROR;
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}
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class WVDrmPluginTest : public Test {
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protected:
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static const uint32_t kSessionIdSize = 16;
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uint8_t sessionIdRaw[kSessionIdSize];
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Vector<uint8_t> sessionId;
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CdmSessionId cdmSessionId;
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virtual void SetUp() {
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// Fill the session ID
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FILE* fp = fopen("/dev/urandom", "r");
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fread(sessionIdRaw, sizeof(uint8_t), kSessionIdSize, fp);
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fclose(fp);
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sessionId.appendArray(sessionIdRaw, kSessionIdSize);
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cdmSessionId.assign(sessionId.begin(), sessionId.end());
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// Set default return values for gMock
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DefaultValue<CdmResponseType>::Set(wvcdm::NO_ERROR);
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DefaultValue<OEMCryptoResult>::Set(OEMCrypto_SUCCESS);
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DefaultValue<bool>::Set(true);
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}
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};
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TEST_F(WVDrmPluginTest, OpensSessions) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
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.WillOnce(DoAll(SetArgPointee<1>(cdmSessionId),
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Return(wvcdm::NO_ERROR)));
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// Provide expected behavior when plugin requests session control info
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EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
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.Times(AtLeast(1))
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.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
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// Let gMock know these calls will happen but we aren't interested in them.
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EXPECT_CALL(cdm, AttachEventListener(_, _))
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.Times(AtLeast(0));
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EXPECT_CALL(cdm, DetachEventListener(_, _))
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.Times(AtLeast(0));
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status_t res = plugin.openSession(sessionId);
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ASSERT_EQ(OK, res);
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EXPECT_THAT(sessionId, ElementsAreArray(sessionIdRaw, kSessionIdSize));
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}
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TEST_F(WVDrmPluginTest, ClosesSessions) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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EXPECT_CALL(cdm, CloseSession(cdmSessionId))
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.Times(1);
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status_t res = plugin.closeSession(sessionId);
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ASSERT_EQ(OK, res);
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}
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TEST_F(WVDrmPluginTest, GeneratesKeyRequests) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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static const uint32_t kInitDataSize = 128;
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uint8_t initDataRaw[kInitDataSize];
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static const uint32_t kRequestSize = 256;
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uint8_t requestRaw[kRequestSize];
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FILE* fp = fopen("/dev/urandom", "r");
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fread(initDataRaw, sizeof(uint8_t), kInitDataSize, fp);
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fread(requestRaw, sizeof(uint8_t), kRequestSize, fp);
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fclose(fp);
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Vector<uint8_t> initData;
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initData.appendArray(initDataRaw, kInitDataSize);
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CdmKeyMessage cdmRequest(requestRaw, requestRaw + kRequestSize);
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Vector<uint8_t> request;
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KeyedVector<String8, String8> parameters;
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CdmAppParameterMap cdmParameters;
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parameters.add(String8("paddingScheme"), String8("PKCS7"));
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cdmParameters["paddingScheme"] = "PKCS7";
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parameters.add(String8("favoriteParticle"), String8("tetraquark"));
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cdmParameters["favoriteParticle"] = "tetraquark";
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parameters.add(String8("answer"), String8("42"));
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cdmParameters["answer"] = "42";
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String8 defaultUrl;
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{
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InSequence calls;
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EXPECT_CALL(cdm, GenerateKeyRequest(cdmSessionId,
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ElementsAreArray(initDataRaw,
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kInitDataSize),
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kLicenseTypeOffline, cdmParameters, _))
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.WillOnce(DoAll(SetArgPointee<4>(cdmRequest),
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Return(wvcdm::KEY_MESSAGE)));
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EXPECT_CALL(cdm, GenerateKeyRequest(cdmSessionId,
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ElementsAreArray(initDataRaw,
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kInitDataSize),
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kLicenseTypeStreaming, cdmParameters,
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_))
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.WillOnce(DoAll(SetArgPointee<4>(cdmRequest),
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Return(wvcdm::KEY_MESSAGE)));
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}
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status_t res = plugin.getKeyRequest(sessionId, initData,
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String8("video/h264"),
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DrmPlugin::kKeyType_Offline,
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parameters, request, defaultUrl);
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ASSERT_EQ(OK, res);
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EXPECT_THAT(request, ElementsAreArray(requestRaw, kRequestSize));
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EXPECT_TRUE(defaultUrl.isEmpty());
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res = plugin.getKeyRequest(sessionId, initData, String8("video/h264"),
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DrmPlugin::kKeyType_Streaming, parameters,
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request, defaultUrl);
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ASSERT_EQ(OK, res);
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EXPECT_THAT(request, ElementsAreArray(requestRaw, kRequestSize));
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EXPECT_TRUE(defaultUrl.isEmpty());
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}
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TEST_F(WVDrmPluginTest, AddsKeys) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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static const uint32_t kResponseSize = 256;
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uint8_t responseRaw[kResponseSize];
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FILE* fp = fopen("/dev/urandom", "r");
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fread(responseRaw, sizeof(uint8_t), kResponseSize, fp);
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fclose(fp);
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Vector<uint8_t> response;
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response.appendArray(responseRaw, kResponseSize);
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// TODO: Do something with the key set ID.
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Vector<uint8_t> ignoredKeySetId;
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EXPECT_CALL(cdm, AddKey(cdmSessionId, ElementsAreArray(responseRaw,
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kResponseSize)))
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.WillOnce(Return(wvcdm::KEY_ADDED));
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status_t res = plugin.provideKeyResponse(sessionId, response,
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ignoredKeySetId);
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ASSERT_EQ(OK, res);
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}
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// TODO: Reinstate removeKeys() test once its behavior is finalized.
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TEST_F(WVDrmPluginTest, QueriesKeyStatus) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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KeyedVector<String8, String8> expectedLicenseStatus;
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CdmQueryMap cdmLicenseStatus;
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expectedLicenseStatus.add(String8("areTheKeysAllRight"), String8("yes"));
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cdmLicenseStatus["areTheKeysAllRight"] = "yes";
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expectedLicenseStatus.add(String8("isGMockAwesome"), String8("ohhhhhhYeah"));
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cdmLicenseStatus["isGMockAwesome"] = "ohhhhhhYeah";
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expectedLicenseStatus.add(String8("answer"), String8("42"));
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cdmLicenseStatus["answer"] = "42";
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EXPECT_CALL(cdm, QueryKeyStatus(cdmSessionId, _))
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.WillOnce(DoAll(SetArgPointee<1>(cdmLicenseStatus),
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Return(wvcdm::NO_ERROR)));
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KeyedVector<String8, String8> licenseStatus;
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status_t res = plugin.queryKeyStatus(sessionId, licenseStatus);
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ASSERT_EQ(OK, res);
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ASSERT_EQ(expectedLicenseStatus.size(), licenseStatus.size());
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for (size_t i = 0; i < expectedLicenseStatus.size(); ++i) {
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const String8& key = expectedLicenseStatus.keyAt(i);
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EXPECT_NE(android::NAME_NOT_FOUND, licenseStatus.indexOfKey(key));
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EXPECT_EQ(expectedLicenseStatus.valueFor(key), licenseStatus.valueFor(key));
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}
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}
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TEST_F(WVDrmPluginTest, GetsProvisioningRequests) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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static const uint32_t kRequestSize = 256;
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uint8_t requestRaw[kRequestSize];
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FILE* fp = fopen("/dev/urandom", "r");
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fread(requestRaw, sizeof(uint8_t), kRequestSize, fp);
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fclose(fp);
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CdmProvisioningRequest cdmRequest(requestRaw, requestRaw + kRequestSize);
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static const char* kDefaultUrl = "http://google.com/";
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EXPECT_CALL(cdm, GetProvisioningRequest(_, _))
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.WillOnce(DoAll(SetArgPointee<0>(cdmRequest),
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SetArgPointee<1>(kDefaultUrl),
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Return(wvcdm::NO_ERROR)));
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Vector<uint8_t> request;
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String8 defaultUrl;
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status_t res = plugin.getProvisionRequest(request, defaultUrl);
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ASSERT_EQ(OK, res);
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EXPECT_THAT(request, ElementsAreArray(requestRaw, kRequestSize));
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EXPECT_EQ(String8(kDefaultUrl), defaultUrl);
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}
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TEST_F(WVDrmPluginTest, HandlesProvisioningResponses) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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static const uint32_t kResponseSize = 512;
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uint8_t responseRaw[kResponseSize];
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FILE* fp = fopen("/dev/urandom", "r");
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fread(responseRaw, sizeof(uint8_t), kResponseSize, fp);
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fclose(fp);
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Vector<uint8_t> response;
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response.appendArray(responseRaw, kResponseSize);
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EXPECT_CALL(cdm, HandleProvisioningResponse(ElementsAreArray(responseRaw,
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kResponseSize)))
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.Times(1);
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status_t res = plugin.provideProvisionResponse(response);
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ASSERT_EQ(OK, res);
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}
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TEST_F(WVDrmPluginTest, GetsSecureStops) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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static const uint32_t kStopSize = 53;
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static const uint32_t kStopCount = 7;
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uint8_t stopsRaw[kStopCount][kStopSize];
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FILE* fp = fopen("/dev/urandom", "r");
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for (uint32_t i = 0; i < kStopCount; ++i) {
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fread(stopsRaw[i], sizeof(uint8_t), kStopSize, fp);
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}
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fclose(fp);
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CdmSecureStops cdmStops;
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for (uint32_t i = 0; i < kStopCount; ++i) {
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cdmStops.push_back(string(stopsRaw[i], stopsRaw[i] + kStopSize));
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}
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EXPECT_CALL(cdm, GetSecureStops(_))
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.WillOnce(DoAll(SetArgPointee<0>(cdmStops),
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Return(wvcdm::NO_ERROR)));
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List<Vector<uint8_t> > stops;
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status_t res = plugin.getSecureStops(stops);
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ASSERT_EQ(OK, res);
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List<Vector<uint8_t> >::iterator iter = stops.begin();
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uint32_t rawIter = 0;
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while (rawIter < kStopCount && iter != stops.end()) {
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EXPECT_THAT(*iter, ElementsAreArray(stopsRaw[rawIter], kStopSize));
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++iter;
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++rawIter;
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}
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// Assert that both lists are the same length
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EXPECT_EQ(kStopCount, rawIter);
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EXPECT_EQ(stops.end(), iter);
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}
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TEST_F(WVDrmPluginTest, ReleasesSecureStops) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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static const uint32_t kMessageSize = 128;
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uint8_t messageRaw[kMessageSize];
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FILE* fp = fopen("/dev/urandom", "r");
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fread(messageRaw, sizeof(uint8_t), kMessageSize, fp);
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fclose(fp);
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Vector<uint8_t> message;
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message.appendArray(messageRaw, kMessageSize);
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EXPECT_CALL(cdm, ReleaseSecureStops(ElementsAreArray(messageRaw,
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kMessageSize)))
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.Times(1);
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status_t res = plugin.releaseSecureStops(message);
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ASSERT_EQ(OK, res);
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}
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TEST_F(WVDrmPluginTest, ReturnsExpectedPropertyValues) {
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MockCDM cdm;
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MockCrypto crypto;
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WVDrmPlugin plugin(&cdm, &crypto);
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CdmQueryMap l1Map;
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l1Map[QUERY_KEY_SECURITY_LEVEL] = QUERY_VALUE_SECURITY_LEVEL_L1;
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CdmQueryMap l3Map;
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l3Map[QUERY_KEY_SECURITY_LEVEL] = QUERY_VALUE_SECURITY_LEVEL_L3;
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static const string uniqueId = "The Universe";
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CdmQueryMap deviceIDMap;
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deviceIDMap[QUERY_KEY_DEVICE_ID] = uniqueId;
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static const string systemId = "42";
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CdmQueryMap systemIDMap;
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systemIDMap[QUERY_KEY_SYSTEM_ID] = systemId;
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EXPECT_CALL(cdm, QueryStatus(_))
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.WillOnce(DoAll(SetArgPointee<0>(l1Map),
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Return(wvcdm::NO_ERROR)))
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.WillOnce(DoAll(SetArgPointee<0>(l3Map),
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Return(wvcdm::NO_ERROR)))
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.WillOnce(DoAll(SetArgPointee<0>(deviceIDMap),
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Return(wvcdm::NO_ERROR)))
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.WillOnce(DoAll(SetArgPointee<0>(systemIDMap),
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Return(wvcdm::NO_ERROR)));
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String8 stringResult;
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Vector<uint8_t> vectorResult;
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status_t res = plugin.getPropertyString(String8("vendor"), stringResult);
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ASSERT_EQ(OK, res);
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EXPECT_STREQ("Google", stringResult.string());
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res = plugin.getPropertyString(String8("version"), stringResult);
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ASSERT_EQ(OK, res);
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EXPECT_STREQ("1.0", stringResult.string());
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res = plugin.getPropertyString(String8("description"), stringResult);
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ASSERT_EQ(OK, res);
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EXPECT_STREQ("Widevine CDM", stringResult.string());
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res = plugin.getPropertyString(String8("algorithms"), stringResult);
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ASSERT_EQ(OK, res);
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EXPECT_STREQ("AES/CBC/NoPadding,HmacSHA256", stringResult.string());
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res = plugin.getPropertyString(String8("securityLevel"), stringResult);
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ASSERT_EQ(OK, res);
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EXPECT_STREQ(QUERY_VALUE_SECURITY_LEVEL_L1.c_str(), stringResult.string());
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res = plugin.getPropertyString(String8("securityLevel"), stringResult);
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ASSERT_EQ(OK, res);
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EXPECT_STREQ(QUERY_VALUE_SECURITY_LEVEL_L3.c_str(), stringResult.string());
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res = plugin.getPropertyByteArray(String8("deviceUniqueId"), vectorResult);
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ASSERT_EQ(OK, res);
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EXPECT_THAT(vectorResult, ElementsAreArray(uniqueId.data(), uniqueId.size()));
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res = plugin.getPropertyString(String8("systemId"), stringResult);
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ASSERT_EQ(OK, res);
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EXPECT_STREQ(systemId.c_str(), stringResult.string());
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}
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|
|
TEST_F(WVDrmPluginTest, DoesNotGetUnknownProperties) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
String8 stringResult;
|
|
Vector<uint8_t> vectorResult;
|
|
|
|
status_t res = plugin.getPropertyString(String8("unknownProperty"),
|
|
stringResult);
|
|
ASSERT_NE(OK, res);
|
|
EXPECT_TRUE(stringResult.isEmpty());
|
|
|
|
res = plugin.getPropertyByteArray(String8("unknownProperty"),
|
|
vectorResult);
|
|
ASSERT_NE(OK, res);
|
|
EXPECT_TRUE(vectorResult.isEmpty());
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, DoesNotSetProperties) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
static const uint32_t kValueSize = 32;
|
|
uint8_t valueRaw[kValueSize];
|
|
FILE* fp = fopen("/dev/urandom", "r");
|
|
fread(valueRaw, sizeof(uint8_t), kValueSize, fp);
|
|
fclose(fp);
|
|
|
|
Vector<uint8_t> value;
|
|
value.appendArray(valueRaw, kValueSize);
|
|
|
|
status_t res = plugin.setPropertyString(String8("property"),
|
|
String8("ignored"));
|
|
ASSERT_NE(OK, res);
|
|
|
|
res = plugin.setPropertyByteArray(String8("property"), value);
|
|
ASSERT_NE(OK, res);
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, FailsGenericMethodsWithoutAnAlgorithmSet) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
Vector<uint8_t> keyId;
|
|
Vector<uint8_t> input;
|
|
Vector<uint8_t> iv;
|
|
Vector<uint8_t> output;
|
|
bool match;
|
|
|
|
// Provide expected behavior to support session creation
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(DoAll(SetArgPointee<1>(cdmSessionId),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
|
|
|
|
// Let gMock know these calls will happen but we aren't interested in them.
|
|
EXPECT_CALL(cdm, AttachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
// Note that we do not set the algorithms. This should cause these methods
|
|
// to fail.
|
|
|
|
res = plugin.encrypt(sessionId, keyId, input, iv, output);
|
|
EXPECT_EQ(NO_INIT, res);
|
|
|
|
res = plugin.decrypt(sessionId, keyId, input, iv, output);
|
|
EXPECT_EQ(NO_INIT, res);
|
|
|
|
res = plugin.sign(sessionId, keyId, input, output);
|
|
EXPECT_EQ(NO_INIT, res);
|
|
|
|
res = plugin.verify(sessionId, keyId, input, output, match);
|
|
EXPECT_EQ(NO_INIT, res);
|
|
}
|
|
|
|
MATCHER_P(IsIV, iv, "") {
|
|
for (size_t i = 0; i < KEY_IV_SIZE; ++i) {
|
|
if (iv[i] != arg[i]) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, CallsGenericEncrypt) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
static const size_t kDataSize = 256;
|
|
uint8_t keyIdRaw[KEY_ID_SIZE];
|
|
uint8_t inputRaw[kDataSize];
|
|
uint8_t ivRaw[KEY_IV_SIZE];
|
|
|
|
FILE* fp = fopen("/dev/urandom", "r");
|
|
fread(keyIdRaw, sizeof(uint8_t), KEY_ID_SIZE, fp);
|
|
fread(inputRaw, sizeof(uint8_t), kDataSize, fp);
|
|
fread(ivRaw, sizeof(uint8_t), KEY_IV_SIZE, fp);
|
|
fclose(fp);
|
|
|
|
Vector<uint8_t> keyId;
|
|
keyId.appendArray(keyIdRaw, KEY_ID_SIZE);
|
|
Vector<uint8_t> input;
|
|
input.appendArray(inputRaw, kDataSize);
|
|
Vector<uint8_t> iv;
|
|
iv.appendArray(ivRaw, KEY_IV_SIZE);
|
|
Vector<uint8_t> output;
|
|
|
|
{
|
|
InSequence calls;
|
|
|
|
EXPECT_CALL(crypto, selectKey(4, _, KEY_ID_SIZE))
|
|
.With(Args<1, 2>(ElementsAreArray(keyIdRaw, KEY_ID_SIZE)))
|
|
.Times(1);
|
|
|
|
EXPECT_CALL(crypto, encrypt(4, _, kDataSize, IsIV(ivRaw),
|
|
OEMCrypto_AES_CBC_128_NO_PADDING, _))
|
|
.With(Args<1, 2>(ElementsAreArray(inputRaw, kDataSize)))
|
|
.Times(1);
|
|
}
|
|
|
|
// Provide expected behavior to support session creation
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(DoAll(SetArgPointee<1>(cdmSessionId),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
|
|
|
|
// Let gMock know these calls will happen but we aren't interested in them.
|
|
EXPECT_CALL(cdm, AttachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.setCipherAlgorithm(sessionId, String8("AES/CBC/NoPadding"));
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.encrypt(sessionId, keyId, input, iv, output);
|
|
ASSERT_EQ(OK, res);
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, CallsGenericDecrypt) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
static const size_t kDataSize = 256;
|
|
uint8_t keyIdRaw[KEY_ID_SIZE];
|
|
uint8_t inputRaw[kDataSize];
|
|
uint8_t ivRaw[KEY_IV_SIZE];
|
|
|
|
FILE* fp = fopen("/dev/urandom", "r");
|
|
fread(keyIdRaw, sizeof(uint8_t), KEY_ID_SIZE, fp);
|
|
fread(inputRaw, sizeof(uint8_t), kDataSize, fp);
|
|
fread(ivRaw, sizeof(uint8_t), KEY_IV_SIZE, fp);
|
|
fclose(fp);
|
|
|
|
Vector<uint8_t> keyId;
|
|
keyId.appendArray(keyIdRaw, KEY_ID_SIZE);
|
|
Vector<uint8_t> input;
|
|
input.appendArray(inputRaw, kDataSize);
|
|
Vector<uint8_t> iv;
|
|
iv.appendArray(ivRaw, KEY_IV_SIZE);
|
|
Vector<uint8_t> output;
|
|
|
|
{
|
|
InSequence calls;
|
|
|
|
EXPECT_CALL(crypto, selectKey(4, _, KEY_ID_SIZE))
|
|
.With(Args<1, 2>(ElementsAreArray(keyIdRaw, KEY_ID_SIZE)))
|
|
.Times(1);
|
|
|
|
EXPECT_CALL(crypto, decrypt(4, _, kDataSize, IsIV(ivRaw),
|
|
OEMCrypto_AES_CBC_128_NO_PADDING, _))
|
|
.With(Args<1, 2>(ElementsAreArray(inputRaw, kDataSize)))
|
|
.Times(1);
|
|
}
|
|
|
|
// Provide expected behavior to support session creation
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(DoAll(SetArgPointee<1>(cdmSessionId),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
|
|
|
|
// Let gMock know these calls will happen but we aren't interested in them.
|
|
EXPECT_CALL(cdm, AttachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.setCipherAlgorithm(sessionId, String8("AES/CBC/NoPadding"));
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.decrypt(sessionId, keyId, input, iv, output);
|
|
ASSERT_EQ(OK, res);
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, CallsGenericSign) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
static const size_t kDataSize = 256;
|
|
uint8_t keyIdRaw[KEY_ID_SIZE];
|
|
uint8_t messageRaw[kDataSize];
|
|
|
|
FILE* fp = fopen("/dev/urandom", "r");
|
|
fread(keyIdRaw, sizeof(uint8_t), KEY_ID_SIZE, fp);
|
|
fread(messageRaw, sizeof(uint8_t), kDataSize, fp);
|
|
fclose(fp);
|
|
|
|
Vector<uint8_t> keyId;
|
|
keyId.appendArray(keyIdRaw, KEY_ID_SIZE);
|
|
Vector<uint8_t> message;
|
|
message.appendArray(messageRaw, kDataSize);
|
|
Vector<uint8_t> signature;
|
|
|
|
{
|
|
InSequence calls;
|
|
|
|
EXPECT_CALL(crypto, selectKey(4, _, KEY_ID_SIZE))
|
|
.With(Args<1, 2>(ElementsAreArray(keyIdRaw, KEY_ID_SIZE)))
|
|
.Times(1);
|
|
|
|
EXPECT_CALL(crypto, sign(4, _, kDataSize, OEMCrypto_HMAC_SHA256, _,
|
|
Pointee(0)))
|
|
.With(Args<1, 2>(ElementsAreArray(messageRaw, kDataSize)))
|
|
.WillOnce(DoAll(SetArgPointee<5>(64),
|
|
Return(OEMCrypto_ERROR_SHORT_BUFFER)));
|
|
|
|
EXPECT_CALL(crypto, sign(4, _, kDataSize, OEMCrypto_HMAC_SHA256, _,
|
|
Pointee(64)))
|
|
.With(Args<1, 2>(ElementsAreArray(messageRaw, kDataSize)))
|
|
.Times(1);
|
|
}
|
|
|
|
// Provide expected behavior to support session creation
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(DoAll(SetArgPointee<1>(cdmSessionId),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
|
|
|
|
// Let gMock know these calls will happen but we aren't interested in them.
|
|
EXPECT_CALL(cdm, AttachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.setMacAlgorithm(sessionId, String8("HmacSHA256"));
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.sign(sessionId, keyId, message, signature);
|
|
ASSERT_EQ(OK, res);
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, CallsGenericVerify) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
static const size_t kDataSize = 256;
|
|
static const size_t kSignatureSize = 16;
|
|
uint8_t keyIdRaw[KEY_ID_SIZE];
|
|
uint8_t messageRaw[kDataSize];
|
|
uint8_t signatureRaw[kSignatureSize];
|
|
|
|
FILE* fp = fopen("/dev/urandom", "r");
|
|
fread(keyIdRaw, sizeof(uint8_t), KEY_ID_SIZE, fp);
|
|
fread(messageRaw, sizeof(uint8_t), kDataSize, fp);
|
|
fread(signatureRaw, sizeof(uint8_t), kSignatureSize, fp);
|
|
fclose(fp);
|
|
|
|
Vector<uint8_t> keyId;
|
|
keyId.appendArray(keyIdRaw, KEY_ID_SIZE);
|
|
Vector<uint8_t> message;
|
|
message.appendArray(messageRaw, kDataSize);
|
|
Vector<uint8_t> signature;
|
|
signature.appendArray(signatureRaw, kSignatureSize);
|
|
bool match;
|
|
|
|
{
|
|
InSequence calls;
|
|
|
|
EXPECT_CALL(crypto, selectKey(4, _, KEY_ID_SIZE))
|
|
.With(Args<1, 2>(ElementsAreArray(keyIdRaw, KEY_ID_SIZE)))
|
|
.Times(1);
|
|
|
|
EXPECT_CALL(crypto, verify(4, _, kDataSize, OEMCrypto_HMAC_SHA256, _,
|
|
kSignatureSize))
|
|
.With(AllOf(Args<1, 2>(ElementsAreArray(messageRaw, kDataSize)),
|
|
Args<4, 5>(ElementsAreArray(signatureRaw, kSignatureSize))))
|
|
.WillOnce(Return(OEMCrypto_SUCCESS));
|
|
|
|
EXPECT_CALL(crypto, selectKey(4, _, KEY_ID_SIZE))
|
|
.With(Args<1, 2>(ElementsAreArray(keyIdRaw, KEY_ID_SIZE)))
|
|
.Times(1);
|
|
|
|
EXPECT_CALL(crypto, verify(4, _, kDataSize, OEMCrypto_HMAC_SHA256, _,
|
|
kSignatureSize))
|
|
.With(AllOf(Args<1, 2>(ElementsAreArray(messageRaw, kDataSize)),
|
|
Args<4, 5>(ElementsAreArray(signatureRaw, kSignatureSize))))
|
|
.WillOnce(Return(OEMCrypto_ERROR_SIGNATURE_FAILURE));
|
|
}
|
|
|
|
// Provide expected behavior to support session creation
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(DoAll(SetArgPointee<1>(cdmSessionId),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
|
|
|
|
// Let gMock know these calls will happen but we aren't interested in them.
|
|
EXPECT_CALL(cdm, AttachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.setMacAlgorithm(sessionId, String8("HmacSHA256"));
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.verify(sessionId, keyId, message, signature, match);
|
|
ASSERT_EQ(OK, res);
|
|
EXPECT_TRUE(match);
|
|
|
|
res = plugin.verify(sessionId, keyId, message, signature, match);
|
|
ASSERT_EQ(OK, res);
|
|
EXPECT_FALSE(match);
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, RegistersForEvents) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
EXPECT_CALL(cdm, AttachEventListener(cdmSessionId, &plugin))
|
|
.Times(1);
|
|
|
|
// Provide expected behavior to support session creation
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(DoAll(SetArgPointee<1>(cdmSessionId),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
|
|
|
|
// Let gMock know this call will happen but we aren't interested in it.
|
|
EXPECT_CALL(cdm, DetachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, UnregistersForAllEventsOnDestruction) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
|
|
{
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
uint8_t sessionIdRaw1[kSessionIdSize];
|
|
uint8_t sessionIdRaw2[kSessionIdSize];
|
|
FILE* fp = fopen("/dev/urandom", "r");
|
|
fread(sessionIdRaw1, sizeof(uint8_t), kSessionIdSize, fp);
|
|
fread(sessionIdRaw2, sizeof(uint8_t), kSessionIdSize, fp);
|
|
fclose(fp);
|
|
|
|
CdmSessionId cdmSessionId1(sessionIdRaw1, sessionIdRaw1 + kSessionIdSize);
|
|
CdmSessionId cdmSessionId2(sessionIdRaw2, sessionIdRaw2 + kSessionIdSize);
|
|
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.WillOnce(DoAll(SetArgPointee<1>(cdmSessionId1),
|
|
Return(wvcdm::NO_ERROR)))
|
|
.WillOnce(DoAll(SetArgPointee<1>(cdmSessionId2),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId1, _))
|
|
.WillOnce(Invoke(setSessionIdOnMap<4>));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId2, _))
|
|
.WillOnce(Invoke(setSessionIdOnMap<5>));
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(cdmSessionId1, &plugin))
|
|
.Times(1);
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(cdmSessionId2, &plugin))
|
|
.Times(1);
|
|
|
|
// Let gMock know this call will happen but we aren't interested in it.
|
|
EXPECT_CALL(cdm, AttachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
}
|
|
}
|
|
|
|
TEST_F(WVDrmPluginTest, MarshalsEvents) {
|
|
MockCDM cdm;
|
|
MockCrypto crypto;
|
|
WVDrmPlugin plugin(&cdm, &crypto);
|
|
|
|
sp<MockDrmPluginListener> listener = new MockDrmPluginListener();
|
|
|
|
{
|
|
InSequence calls;
|
|
|
|
EXPECT_CALL(*listener, sendEvent(DrmPlugin::kDrmPluginEventKeyExpired, 0,
|
|
Pointee(ElementsAreArray(sessionIdRaw,
|
|
kSessionIdSize)),
|
|
NULL))
|
|
.Times(1);
|
|
|
|
EXPECT_CALL(*listener, sendEvent(DrmPlugin::kDrmPluginEventKeyNeeded, 0,
|
|
Pointee(ElementsAreArray(sessionIdRaw,
|
|
kSessionIdSize)),
|
|
NULL))
|
|
.Times(1);
|
|
}
|
|
|
|
// Provide expected behavior to support session creation
|
|
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(DoAll(SetArgPointee<1>(cdmSessionId),
|
|
Return(wvcdm::NO_ERROR)));
|
|
|
|
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
|
|
.Times(AtLeast(1))
|
|
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
|
|
|
|
// Let gMock know these calls will happen but we aren't interested in them.
|
|
EXPECT_CALL(cdm, AttachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
EXPECT_CALL(cdm, DetachEventListener(_, _))
|
|
.Times(AtLeast(0));
|
|
|
|
status_t res = plugin.setListener(listener);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
res = plugin.openSession(sessionId);
|
|
ASSERT_EQ(OK, res);
|
|
|
|
plugin.onEvent(cdmSessionId, LICENSE_EXPIRED_EVENT);
|
|
plugin.onEvent(cdmSessionId, LICENSE_RENEWAL_NEEDED_EVENT);
|
|
}
|