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85e838b9572b6f3515556171c683afb3e4e797ed
android/libwvdrmengine/mediadrm/test/WVDrmPlugin_test.cpp
KongQun Yang 85e838b957 Replace generic OnEvent with actual event callbacks 
Also pass session_id and event_listener to PolicyEngine to make it easier
to dispatch events from PolicyEngine.

Bug: 19771437

Merged from Widevine CDM repo:
https://widevine-internal-review.googlesource.com/#/c/13816/

Change-Id: I5723cb371cb3c43c945051af3402b09069ba5859
2015-03-27 21:42:20 +00:00

1598 lines
53 KiB
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//
// Copyright 2013 Google Inc. All Rights Reserved.
//
#include <stdio.h>
#include <string.h>
#include <string>
#include "cdm_client_property_set.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "media/stagefright/foundation/ABase.h"
#include "media/stagefright/foundation/AString.h"
#include "media/stagefright/MediaErrors.h"
#include "wv_cdm_constants.h"
#include "wv_cdm_types.h"
#include "wv_content_decryption_module.h"
#include "WVDrmPlugin.h"
#include "WVErrors.h"
using namespace android;
using namespace std;
using namespace testing;
using namespace wvcdm;
using namespace wvdrm;
class MockCDM : public WvContentDecryptionModule {
public:
MOCK_METHOD4(OpenSession, CdmResponseType(const CdmKeySystem&,
CdmClientPropertySet*,
WvCdmEventListener*,
CdmSessionId*));
MOCK_METHOD1(CloseSession, CdmResponseType(const CdmSessionId&));
MOCK_METHOD10(GenerateKeyRequest,
CdmResponseType(const CdmSessionId&, const CdmKeySetId&,
const std::string&, const CdmInitData&,
const CdmLicenseType, CdmAppParameterMap&,
CdmClientPropertySet*, CdmKeyMessage*,
CdmKeyRequestType*, string*));
MOCK_METHOD3(AddKey, CdmResponseType(const CdmSessionId&,
const CdmKeyResponse&,
CdmKeySetId*));
MOCK_METHOD1(RemoveKeys, CdmResponseType(const CdmSessionId&));
MOCK_METHOD2(RestoreKey, CdmResponseType(const CdmSessionId&,
const CdmKeySetId&));
MOCK_METHOD1(QueryStatus, CdmResponseType(CdmQueryMap*));
MOCK_METHOD2(QueryKeyStatus, CdmResponseType(const CdmSessionId&,
CdmQueryMap*));
MOCK_METHOD2(QueryKeyControlInfo, CdmResponseType(const CdmSessionId&,
CdmQueryMap*));
MOCK_METHOD4(GetProvisioningRequest, CdmResponseType(CdmCertificateType,
const std::string&,
CdmProvisioningRequest*,
std::string*));
MOCK_METHOD3(HandleProvisioningResponse,
CdmResponseType(CdmProvisioningResponse&, std::string*, std::string*));
MOCK_METHOD2(GetUsageInfo, CdmResponseType(const std::string&,
CdmUsageInfo*));
MOCK_METHOD3(GetUsageInfo, CdmResponseType(const std::string&,
const CdmSecureStopId&,
CdmUsageInfo*));
MOCK_METHOD1(Unprovision, CdmResponseType(CdmSecurityLevel));
MOCK_METHOD1(ReleaseAllUsageInfo, CdmResponseType(const std::string&));
MOCK_METHOD1(ReleaseUsageInfo,
CdmResponseType(const CdmUsageInfoReleaseMessage&));
};
class MockCrypto : public WVGenericCryptoInterface {
public:
MOCK_METHOD3(selectKey, OEMCryptoResult(const OEMCrypto_SESSION,
const uint8_t*, size_t));
MOCK_METHOD6(encrypt, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*,
size_t, const uint8_t*,
OEMCrypto_Algorithm, uint8_t*));
MOCK_METHOD6(decrypt, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*,
size_t, const uint8_t*,
OEMCrypto_Algorithm, uint8_t*));
MOCK_METHOD6(sign, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*, size_t,
OEMCrypto_Algorithm, uint8_t*, size_t*));
MOCK_METHOD6(verify, OEMCryptoResult(OEMCrypto_SESSION, const uint8_t*,
size_t, OEMCrypto_Algorithm,
const uint8_t*, size_t));
MOCK_METHOD3(loadDeviceRSAKey, OEMCryptoResult(OEMCrypto_SESSION,
const uint8_t*, size_t));
MOCK_METHOD6(generateRSASignature, OEMCryptoResult(OEMCrypto_SESSION,
const uint8_t*, size_t,
uint8_t*, size_t*,
RSA_Padding_Scheme));
};
class MockDrmPluginListener : public DrmPluginListener {
public:
MOCK_METHOD4(sendEvent, void(DrmPlugin::EventType, int,
const Vector<uint8_t>*, const Vector<uint8_t>*));
};
template <uint8_t DIGIT>
CdmResponseType setSessionIdOnMap(Unused, CdmQueryMap* map) {
static const char oecId[] = {DIGIT + '0', '\0'};
(*map)[QUERY_KEY_OEMCRYPTO_SESSION_ID] = oecId;
return wvcdm::NO_ERROR;
}
class WVDrmPluginTest : public Test {
protected:
static const uint32_t kSessionIdSize = 16;
uint8_t sessionIdRaw[kSessionIdSize];
Vector<uint8_t> sessionId;
CdmSessionId cdmSessionId;
virtual void SetUp() {
// Fill the session ID
FILE* fp = fopen("/dev/urandom", "r");
fread(sessionIdRaw, sizeof(uint8_t), kSessionIdSize, fp);
fclose(fp);
memcpy(sessionIdRaw, SESSION_ID_PREFIX, sizeof(SESSION_ID_PREFIX) - 1);
sessionId.appendArray(sessionIdRaw, kSessionIdSize);
cdmSessionId.assign(sessionId.begin(), sessionId.end());
// Set default return values for gMock
DefaultValue<CdmResponseType>::Set(wvcdm::NO_ERROR);
DefaultValue<OEMCryptoResult>::Set(OEMCrypto_SUCCESS);
DefaultValue<bool>::Set(true);
}
};
TEST_F(WVDrmPluginTest, OpensSessions) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _, _, _))
.WillOnce(DoAll(SetArgPointee<3>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.Times(AtLeast(1))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
status_t res = plugin.openSession(sessionId);
ASSERT_EQ(OK, res);
EXPECT_THAT(sessionId, ElementsAreArray(sessionIdRaw, kSessionIdSize));
}
TEST_F(WVDrmPluginTest, ClosesSessions) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
EXPECT_CALL(cdm, CloseSession(cdmSessionId))
.Times(1);
status_t res = plugin.closeSession(sessionId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, GeneratesKeyRequests) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
static const size_t kInitDataSize = 128;
uint8_t initDataRaw[kInitDataSize];
static const size_t kRequestSize = 256;
uint8_t requestRaw[kRequestSize];
static const uint32_t kKeySetIdSize = 32;
uint8_t keySetIdRaw[kKeySetIdSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(initDataRaw, sizeof(uint8_t), kInitDataSize, fp);
fread(requestRaw, sizeof(uint8_t), kRequestSize, fp);
fread(keySetIdRaw, sizeof(uint8_t), kKeySetIdSize, fp);
fclose(fp);
memcpy(keySetIdRaw, KEY_SET_ID_PREFIX, sizeof(KEY_SET_ID_PREFIX) - 1);
CdmKeySetId cdmKeySetId(reinterpret_cast<char*>(keySetIdRaw), kKeySetIdSize);
Vector<uint8_t> keySetId;
keySetId.appendArray(keySetIdRaw, kKeySetIdSize);
CdmInitData cdmInitData(reinterpret_cast<char*>(initDataRaw), kInitDataSize);
Vector<uint8_t> initData;
initData.appendArray(initDataRaw, kInitDataSize);
static const uint8_t psshPrefix[] = {
0, 0, 0, 32 + kInitDataSize, // Total size
'p', 's', 's', 'h', // "PSSH"
0, 0, 0, 0, // Flags - must be zero
0xED, 0xEF, 0x8B, 0xA9, 0x79, 0xD6, 0x4A, 0xCE, // Widevine UUID
0xA3, 0xC8, 0x27, 0xDC, 0xD5, 0x1D, 0x21, 0xED,
0, 0, 0, kInitDataSize // Size of initData
};
static const size_t kPsshPrefixSize = sizeof(psshPrefix);
static const size_t kPsshBoxSize = kPsshPrefixSize + kInitDataSize;
uint8_t psshBoxRaw[kPsshBoxSize];
memcpy(psshBoxRaw, psshPrefix, kPsshPrefixSize);
memcpy(psshBoxRaw + kPsshPrefixSize, initDataRaw, kInitDataSize);
CdmInitData cdmPsshBox(reinterpret_cast<char*>(psshBoxRaw), kPsshBoxSize);
Vector<uint8_t> psshBox;
psshBox.appendArray(psshBoxRaw, kPsshBoxSize);
CdmKeyMessage cdmRequest(requestRaw, requestRaw + kRequestSize);
KeyedVector<String8, String8> parameters;
CdmAppParameterMap cdmParameters;
parameters.add(String8("paddingScheme"), String8("BUBBLE WRAP"));
cdmParameters["paddingScheme"] = "BUBBLE WRAP";
parameters.add(String8("favorite-particle"), String8("tetraquark"));
cdmParameters["favorite-particle"] = "tetraquark";
parameters.add(String8("answer"), String8("6 * 9"));
cdmParameters["answer"] = "6 * 9";
static const char* kDefaultUrl = "http://google.com/";
static const char* kIsoBmffMimeType = "cenc";
static const char* kWebmMimeType = "webm";
struct TestSet {
const char* mimeType;
const Vector<uint8_t>& initDataIn;
const CdmInitData& initDataOut;
};
// We run the same set of operations on several sets of data, simulating
// different valid calling patterns.
TestSet testSets[] = {
{kIsoBmffMimeType, psshBox, cdmPsshBox}, // ISO-BMFF, EME passing style
{kIsoBmffMimeType, initData, cdmPsshBox}, // ISO-BMFF, old passing style
{kWebmMimeType, initData, cdmInitData} // WebM
};
size_t testSetCount = sizeof(testSets) / sizeof(TestSet);
// Set up the expected calls. Per gMock rules, this must be done for all test
// sets prior to testing any of them.
{
InSequence calls;
for (size_t i = 0; i < testSetCount; ++i)
{
const char* mimeType = testSets[i].mimeType;
const CdmInitData& initData = testSets[i].initDataOut;
EXPECT_CALL(cdm, GenerateKeyRequest(cdmSessionId, "", mimeType, initData,
kLicenseTypeOffline, cdmParameters, _,
_, _, _))
.WillOnce(DoAll(SetArgPointee<7>(cdmRequest),
SetArgPointee<8>(kKeyRequestTypeInitial),
SetArgPointee<9>(kDefaultUrl),
Return(wvcdm::KEY_MESSAGE)));
EXPECT_CALL(cdm, GenerateKeyRequest(cdmSessionId, "", mimeType, initData,
kLicenseTypeStreaming, cdmParameters,
_, _, _, _))
.WillOnce(DoAll(SetArgPointee<7>(cdmRequest),
SetArgPointee<8>(kKeyRequestTypeRenewal),
SetArgPointee<9>(kDefaultUrl),
Return(wvcdm::KEY_MESSAGE)));
EXPECT_CALL(cdm, GenerateKeyRequest("", cdmKeySetId, mimeType, initData,
kLicenseTypeRelease, cdmParameters,
NotNull(), _, _, _))
.WillOnce(DoAll(SetArgPointee<7>(cdmRequest),
SetArgPointee<8>(kKeyRequestTypeRelease),
SetArgPointee<9>(kDefaultUrl),
Return(wvcdm::KEY_MESSAGE)));
}
}
// Performs the actual tests
for (size_t i = 0; i < testSetCount; ++i)
{
const String8 mimeType(testSets[i].mimeType);
const Vector<uint8_t>& initData = testSets[i].initDataIn;
Vector<uint8_t> request;
String8 defaultUrl;
DrmPlugin::KeyRequestType keyRequestType;
status_t res = plugin.getKeyRequest(sessionId, initData, mimeType,
DrmPlugin::kKeyType_Offline,
parameters, request, defaultUrl,
&keyRequestType);
ASSERT_EQ(OK, res);
EXPECT_THAT(request, ElementsAreArray(requestRaw, kRequestSize));
EXPECT_EQ(DrmPlugin::kKeyRequestType_Initial, keyRequestType);
EXPECT_STREQ(kDefaultUrl, defaultUrl.string());
res = plugin.getKeyRequest(sessionId, initData, mimeType,
DrmPlugin::kKeyType_Streaming, parameters,
request, defaultUrl, &keyRequestType);
ASSERT_EQ(OK, res);
EXPECT_THAT(request, ElementsAreArray(requestRaw, kRequestSize));
EXPECT_EQ(DrmPlugin::kKeyRequestType_Renewal, keyRequestType);
EXPECT_STREQ(kDefaultUrl, defaultUrl.string());
res = plugin.getKeyRequest(keySetId, initData, mimeType,
DrmPlugin::kKeyType_Release, parameters,
request, defaultUrl, &keyRequestType);
ASSERT_EQ(OK, res);
EXPECT_THAT(request, ElementsAreArray(requestRaw, kRequestSize));
EXPECT_EQ(DrmPlugin::kKeyRequestType_Release, keyRequestType);
EXPECT_STREQ(kDefaultUrl, defaultUrl.string());
}
}
TEST_F(WVDrmPluginTest, AddsKeys) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
static const uint32_t kResponseSize = 256;
uint8_t responseRaw[kResponseSize];
static const uint32_t kKeySetIdSize = 32;
uint8_t keySetIdRaw[kKeySetIdSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(responseRaw, sizeof(uint8_t), kResponseSize, fp);
fread(keySetIdRaw, sizeof(uint8_t), kKeySetIdSize, fp);
fclose(fp);
Vector<uint8_t> response;
response.appendArray(responseRaw, kResponseSize);
memcpy(keySetIdRaw, KEY_SET_ID_PREFIX, sizeof(KEY_SET_ID_PREFIX) - 1);
CdmKeySetId cdmKeySetId(reinterpret_cast<char *>(keySetIdRaw), kKeySetIdSize);
Vector<uint8_t> keySetId;
Vector<uint8_t> emptyKeySetId;
EXPECT_CALL(cdm, AddKey(cdmSessionId,
ElementsAreArray(responseRaw, kResponseSize), _))
.WillOnce(DoAll(SetArgPointee<2>(cdmKeySetId),
Return(wvcdm::KEY_ADDED)));
EXPECT_CALL(cdm, AddKey("", ElementsAreArray(responseRaw, kResponseSize),
Pointee(cdmKeySetId)))
.Times(1);
status_t res = plugin.provideKeyResponse(sessionId, response, keySetId);
ASSERT_EQ(OK, res);
ASSERT_THAT(keySetId, ElementsAreArray(keySetIdRaw, kKeySetIdSize));
res = plugin.provideKeyResponse(keySetId, response, emptyKeySetId);
ASSERT_EQ(OK, res);
EXPECT_EQ(0u, emptyKeySetId.size());
}
TEST_F(WVDrmPluginTest, HandlesPrivacyCertCaseOfAddKey) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
sp<StrictMock<MockDrmPluginListener> > listener =
new StrictMock<MockDrmPluginListener>();
const CdmClientPropertySet* propertySet = NULL;
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
static const uint32_t kResponseSize = 256;
uint8_t responseRaw[kResponseSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(responseRaw, sizeof(uint8_t), kResponseSize, fp);
fclose(fp);
Vector<uint8_t> response;
response.appendArray(responseRaw, kResponseSize);
Vector<uint8_t> keySetId;
EXPECT_CALL(*listener, sendEvent(DrmPlugin::kDrmPluginEventKeyNeeded, 0,
Pointee(ElementsAreArray(sessionIdRaw,
kSessionIdSize)),
NULL))
.Times(1);
EXPECT_CALL(cdm, AddKey(_, _, _))
.WillRepeatedly(Return(wvcdm::NEED_KEY));
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
status_t res = plugin.setListener(listener);
ASSERT_EQ(OK, res);
res = plugin.setPropertyString(String8("privacyMode"), String8("enable"));
ASSERT_EQ(OK, res);
EXPECT_TRUE(propertySet->use_privacy_mode());
res = plugin.provideKeyResponse(sessionId, response, keySetId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, RemovesKeys) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
EXPECT_CALL(cdm, RemoveKeys(cdmSessionId))
.Times(1);
status_t res = plugin.removeKeys(sessionId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, RestoresKeys) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
static const size_t kKeySetIdSize = 32;
uint8_t keySetIdRaw[kKeySetIdSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(keySetIdRaw, sizeof(uint8_t), kKeySetIdSize, fp);
fclose(fp);
Vector<uint8_t> keySetId;
keySetId.appendArray(keySetIdRaw, kKeySetIdSize);
EXPECT_CALL(cdm, RestoreKey(cdmSessionId,
ElementsAreArray(keySetIdRaw, kKeySetIdSize)))
.Times(1);
status_t res = plugin.restoreKeys(sessionId, keySetId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, QueriesKeyStatus) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
KeyedVector<String8, String8> expectedLicenseStatus;
CdmQueryMap cdmLicenseStatus;
expectedLicenseStatus.add(String8("areTheKeysAllRight"), String8("yes"));
cdmLicenseStatus["areTheKeysAllRight"] = "yes";
expectedLicenseStatus.add(String8("isGMockAwesome"), String8("ohhhhhhYeah"));
cdmLicenseStatus["isGMockAwesome"] = "ohhhhhhYeah";
expectedLicenseStatus.add(String8("answer"), String8("42"));
cdmLicenseStatus["answer"] = "42";
EXPECT_CALL(cdm, QueryKeyStatus(cdmSessionId, _))
.WillOnce(DoAll(SetArgPointee<1>(cdmLicenseStatus),
Return(wvcdm::NO_ERROR)));
KeyedVector<String8, String8> licenseStatus;
status_t res = plugin.queryKeyStatus(sessionId, licenseStatus);
ASSERT_EQ(OK, res);
ASSERT_EQ(expectedLicenseStatus.size(), licenseStatus.size());
for (size_t i = 0; i < expectedLicenseStatus.size(); ++i) {
const String8& key = expectedLicenseStatus.keyAt(i);
EXPECT_NE(android::NAME_NOT_FOUND, licenseStatus.indexOfKey(key));
EXPECT_EQ(expectedLicenseStatus.valueFor(key), licenseStatus.valueFor(key));
}
}
TEST_F(WVDrmPluginTest, GetsProvisioningRequests) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
static const uint32_t kRequestSize = 256;
uint8_t requestRaw[kRequestSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(requestRaw, sizeof(uint8_t), kRequestSize, fp);
fclose(fp);
CdmProvisioningRequest cdmRequest(requestRaw, requestRaw + kRequestSize);
static const char* kDefaultUrl = "http://google.com/";
EXPECT_CALL(cdm, GetProvisioningRequest(kCertificateWidevine, IsEmpty(),
_, _))
.WillOnce(DoAll(SetArgPointee<2>(cdmRequest),
SetArgPointee<3>(kDefaultUrl),
Return(wvcdm::NO_ERROR)));
Vector<uint8_t> request;
String8 defaultUrl;
status_t res = plugin.getProvisionRequest(String8(""), String8(""), request,
defaultUrl);
ASSERT_EQ(OK, res);
EXPECT_THAT(request, ElementsAreArray(requestRaw, kRequestSize));
EXPECT_STREQ(kDefaultUrl, defaultUrl.string());
}
TEST_F(WVDrmPluginTest, HandlesProvisioningResponses) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
static const uint32_t kResponseSize = 512;
uint8_t responseRaw[kResponseSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(responseRaw, sizeof(uint8_t), kResponseSize, fp);
fclose(fp);
Vector<uint8_t> response;
response.appendArray(responseRaw, kResponseSize);
EXPECT_CALL(cdm, HandleProvisioningResponse(ElementsAreArray(responseRaw,
kResponseSize),
_, _))
.Times(1);
Vector<uint8_t> cert;
Vector<uint8_t> key;
status_t res = plugin.provideProvisionResponse(response, cert, key);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, UnprovisionsDevice) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
EXPECT_CALL(cdm, Unprovision(kSecurityLevelL1))
.Times(1);
EXPECT_CALL(cdm, Unprovision(kSecurityLevelL3))
.Times(1);
status_t res = plugin.unprovisionDevice();
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, MuxesUnprovisioningErrors) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
// Tests that both Unprovisions are called even if one fails. Also tests that
// no matter which fails, the function always propagates the error.
EXPECT_CALL(cdm, Unprovision(kSecurityLevelL1))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR))
.WillOnce(Return(wvcdm::NO_ERROR))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR));
EXPECT_CALL(cdm, Unprovision(kSecurityLevelL3))
.WillOnce(Return(wvcdm::NO_ERROR))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR));
status_t res = plugin.unprovisionDevice();
ASSERT_NE(OK, res);
res = plugin.unprovisionDevice();
ASSERT_NE(OK, res);
res = plugin.unprovisionDevice();
ASSERT_NE(OK, res);
}
TEST_F(WVDrmPluginTest, GetsSecureStops) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
const char* app_id = "my_app_id";
plugin.setPropertyString(String8("appId"), String8(app_id));
static const uint32_t kStopSize = 53;
static const uint32_t kStopCount = 7;
uint8_t stopsRaw[kStopCount][kStopSize];
FILE* fp = fopen("/dev/urandom", "r");
for (uint32_t i = 0; i < kStopCount; ++i) {
fread(stopsRaw[i], sizeof(uint8_t), kStopSize, fp);
}
fclose(fp);
CdmUsageInfo cdmStops;
for (uint32_t i = 0; i < kStopCount; ++i) {
cdmStops.push_back(string(stopsRaw[i], stopsRaw[i] + kStopSize));
}
EXPECT_CALL(cdm, GetUsageInfo(StrEq(app_id), _))
.WillOnce(DoAll(SetArgPointee<1>(cdmStops),
Return(wvcdm::NO_ERROR)));
List<Vector<uint8_t> > stops;
status_t res = plugin.getSecureStops(stops);
ASSERT_EQ(OK, res);
List<Vector<uint8_t> >::iterator iter = stops.begin();
uint32_t rawIter = 0;
while (rawIter < kStopCount && iter != stops.end()) {
EXPECT_THAT(*iter, ElementsAreArray(stopsRaw[rawIter], kStopSize));
++iter;
++rawIter;
}
// Assert that both lists are the same length
EXPECT_EQ(kStopCount, rawIter);
EXPECT_EQ(stops.end(), iter);
}
TEST_F(WVDrmPluginTest, ReleasesAllSecureStops) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
status_t res = plugin.setPropertyString(String8("appId"), String8(""));
ASSERT_EQ(OK, res);
EXPECT_CALL(cdm, ReleaseAllUsageInfo(StrEq("")))
.Times(1);
res = plugin.releaseAllSecureStops();
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, ReleasesSecureStops) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
static const uint32_t kMessageSize = 128;
uint8_t messageRaw[kMessageSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(messageRaw, sizeof(uint8_t), kMessageSize, fp);
fclose(fp);
Vector<uint8_t> message;
message.appendArray(messageRaw, kMessageSize);
EXPECT_CALL(cdm, ReleaseUsageInfo(ElementsAreArray(messageRaw,
kMessageSize)))
.Times(1);
status_t res = plugin.releaseSecureStops(message);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, ReturnsExpectedPropertyValues) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
CdmQueryMap l1Map;
l1Map[QUERY_KEY_SECURITY_LEVEL] = QUERY_VALUE_SECURITY_LEVEL_L1;
CdmQueryMap l3Map;
l3Map[QUERY_KEY_SECURITY_LEVEL] = QUERY_VALUE_SECURITY_LEVEL_L3;
static const string uniqueId = "The Universe";
CdmQueryMap deviceIDMap;
deviceIDMap[QUERY_KEY_DEVICE_ID] = uniqueId;
static const string systemId = "42";
CdmQueryMap systemIDMap;
systemIDMap[QUERY_KEY_SYSTEM_ID] = systemId;
static const string provisioningId("Life\0&Everything", 16);
CdmQueryMap provisioningIDMap;
provisioningIDMap[QUERY_KEY_PROVISIONING_ID] = provisioningId;
static const string maxSessions = "18";
CdmQueryMap maxSessionsMap;
maxSessionsMap[QUERY_KEY_MAX_NUMBER_OF_SESSIONS] = maxSessions;
EXPECT_CALL(cdm, QueryStatus(_))
.WillOnce(DoAll(SetArgPointee<0>(l1Map),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<0>(l3Map),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<0>(deviceIDMap),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<0>(systemIDMap),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<0>(provisioningIDMap),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<0>(maxSessionsMap),
Return(wvcdm::NO_ERROR)));
String8 stringResult;
Vector<uint8_t> vectorResult;
status_t res = plugin.getPropertyString(String8("vendor"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_STREQ("Google", stringResult.string());
res = plugin.getPropertyString(String8("version"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_STREQ("1.0", stringResult.string());
res = plugin.getPropertyString(String8("description"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_STREQ("Widevine CDM", stringResult.string());
res = plugin.getPropertyString(String8("algorithms"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_STREQ("AES/CBC/NoPadding,HmacSHA256", stringResult.string());
res = plugin.getPropertyString(String8("securityLevel"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_STREQ(QUERY_VALUE_SECURITY_LEVEL_L1.c_str(), stringResult.string());
res = plugin.getPropertyString(String8("securityLevel"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_STREQ(QUERY_VALUE_SECURITY_LEVEL_L3.c_str(), stringResult.string());
res = plugin.getPropertyByteArray(String8("deviceUniqueId"), vectorResult);
ASSERT_EQ(OK, res);
EXPECT_THAT(vectorResult, ElementsAreArray(uniqueId.data(), uniqueId.size()));
res = plugin.getPropertyString(String8("systemId"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_STREQ(systemId.c_str(), stringResult.string());
res = plugin.getPropertyByteArray(String8("provisioningUniqueId"), vectorResult);
ASSERT_EQ(OK, res);
EXPECT_THAT(vectorResult, ElementsAreArray(provisioningId.data(),
provisioningId.size()));
res = plugin.getPropertyString(String8("maxNumberOfSessions"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_EQ(maxSessions, stringResult.string());
}
TEST_F(WVDrmPluginTest, DoesNotGetUnknownProperties) {
StrictMock<MockCDM> cdm;
StrictMock<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, DoesNotSetUnknownProperties) {
StrictMock<MockCDM> cdm;
StrictMock<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("unknownProperty"),
String8("ignored"));
ASSERT_NE(OK, res);
res = plugin.setPropertyByteArray(String8("unknownProperty"), value);
ASSERT_NE(OK, res);
}
TEST_F(WVDrmPluginTest, FailsGenericMethodsWithoutAnAlgorithmSet) {
StrictMock<MockCDM> cdm;
StrictMock<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<3>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.Times(AtLeast(1))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.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) {
StrictMock<MockCDM> cdm;
StrictMock<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<3>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.Times(AtLeast(1))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.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) {
StrictMock<MockCDM> cdm;
StrictMock<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<3>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.Times(AtLeast(1))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.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) {
StrictMock<MockCDM> cdm;
StrictMock<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<3>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.Times(AtLeast(1))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.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) {
StrictMock<MockCDM> cdm;
StrictMock<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<3>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.Times(AtLeast(1))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.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) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
// Provide expected behavior to support session creation
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _, &plugin, _))
.Times(AtLeast(1))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.Times(AtLeast(1))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
status_t res = plugin.openSession(sessionId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, UnregistersForAllEventsOnDestruction) {
StrictMock<MockCDM> cdm;
StrictMock<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<3>(cdmSessionId1),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<3>(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, CloseSession(_))
.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) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
sp<StrictMock<MockDrmPluginListener> > listener =
new StrictMock<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);
}
status_t res = plugin.setListener(listener);
ASSERT_EQ(OK, res);
plugin.OnSessionExpiration(cdmSessionId);
plugin.OnSessionRenewalNeeded(cdmSessionId);
}
TEST_F(WVDrmPluginTest, GeneratesProvisioningNeededEvent) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
sp<StrictMock<MockDrmPluginListener> > listener =
new StrictMock<MockDrmPluginListener>();
EXPECT_CALL(*listener, sendEvent(DrmPlugin::kDrmPluginEventProvisionRequired, 0,
Pointee(ElementsAreArray(sessionIdRaw,
kSessionIdSize)),
NULL))
.Times(1);
EXPECT_CALL(cdm, OpenSession(StrEq("com.widevine"), _, _, _))
.Times(AtLeast(1))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
Return(wvcdm::NEED_PROVISIONING)));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
status_t res = plugin.setListener(listener);
ASSERT_EQ(OK, res);
res = plugin.openSession(sessionId);
ASSERT_EQ(ERROR_DRM_NOT_PROVISIONED, res);
}
TEST_F(WVDrmPluginTest, ProvidesExpectedDefaultPropertiesToCdm) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
const CdmClientPropertySet* propertySet = NULL;
// Provide expected mock behavior
{
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
}
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_STREQ("", propertySet->security_level().c_str());
EXPECT_FALSE(propertySet->use_privacy_mode());
EXPECT_EQ(0u, propertySet->service_certificate().size());
EXPECT_FALSE(propertySet->is_session_sharing_enabled());
EXPECT_EQ(0u, propertySet->session_sharing_id());
EXPECT_STREQ("", propertySet->app_id().c_str());
}
TEST_F(WVDrmPluginTest, CanSetAppId) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
const CdmClientPropertySet* propertySet = NULL;
// Provide expected mock behavior
{
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
}
status_t res;
// Test setting an empty string
res = plugin.setPropertyString(String8("appId"), String8(""));
ASSERT_EQ(OK, res);
// Test setting an application id before a session is opened.
const String8 kAppId("com.unittest.mock.app.id");
res = plugin.setPropertyString(String8("appId"), kAppId);
ASSERT_EQ(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
// Verify application id is set correctly.
EXPECT_STREQ(kAppId, propertySet->app_id().c_str());
// Test setting application id while session is opened, this should fail.
res = plugin.setPropertyString(String8("appId"), kAppId);
ASSERT_EQ(kErrorSessionIsOpen, res);
}
TEST_F(WVDrmPluginTest, CanSetSecurityLevel) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
const CdmClientPropertySet* propertySet = NULL;
CdmQueryMap l1Map;
l1Map[QUERY_KEY_SECURITY_LEVEL] = QUERY_VALUE_SECURITY_LEVEL_L1;
CdmQueryMap l3Map;
l3Map[QUERY_KEY_SECURITY_LEVEL] = QUERY_VALUE_SECURITY_LEVEL_L3;
EXPECT_CALL(cdm, QueryStatus(_))
.WillOnce(DoAll(SetArgPointee<0>(l3Map),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<0>(l1Map),
Return(wvcdm::NO_ERROR)));
// Provide expected mock behavior
{
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
}
status_t res;
// Test forcing L3
res = plugin.setPropertyString(String8("securityLevel"), String8("L3"));
ASSERT_EQ(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_STREQ("L3", propertySet->security_level().c_str());
plugin.closeSession(sessionId);
// Test returning to L1 on an L3 device (Should Fail)
res = plugin.setPropertyString(String8("securityLevel"), String8("L1"));
ASSERT_NE(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_STREQ("L3", propertySet->security_level().c_str());
plugin.closeSession(sessionId);
// Test returning to L1 on an L1 device
res = plugin.setPropertyString(String8("securityLevel"), String8("L1"));
ASSERT_EQ(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_STREQ("", propertySet->security_level().c_str());
plugin.closeSession(sessionId);
// Test un-forcing a level (first forcing to L3 so we have something to reset)
res = plugin.setPropertyString(String8("securityLevel"), String8("L3"));
ASSERT_EQ(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_STREQ("L3", propertySet->security_level().c_str());
plugin.closeSession(sessionId);
res = plugin.setPropertyString(String8("securityLevel"), String8(""));
ASSERT_EQ(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_STREQ("", propertySet->security_level().c_str());
plugin.closeSession(sessionId);
// Test nonsense (Should Fail)
res = plugin.setPropertyString(String8("securityLevel"), String8("nonsense"));
ASSERT_NE(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_STREQ("", propertySet->security_level().c_str());
plugin.closeSession(sessionId);
// Test attempting to force a level with a session open (Should Fail)
plugin.openSession(sessionId);
res = plugin.setPropertyString(String8("securityLevel"), String8("L3"));
ASSERT_NE(OK, res);
}
TEST_F(WVDrmPluginTest, CanSetPrivacyMode) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
const CdmClientPropertySet* propertySet = NULL;
// Provide expected mock behavior
{
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
}
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
status_t res;
// Test turning on privacy mode
res = plugin.setPropertyString(String8("privacyMode"), String8("enable"));
ASSERT_EQ(OK, res);
EXPECT_TRUE(propertySet->use_privacy_mode());
// Test turning off privacy mode
res = plugin.setPropertyString(String8("privacyMode"), String8("disable"));
ASSERT_EQ(OK, res);
EXPECT_FALSE(propertySet->use_privacy_mode());
// Test nonsense (Should Fail)
res = plugin.setPropertyString(String8("privacyMode"), String8("nonsense"));
ASSERT_NE(OK, res);
}
TEST_F(WVDrmPluginTest, CanSetServiceCertificate) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
const CdmClientPropertySet* propertySet = NULL;
static const size_t kPrivacyCertSize = 256;
uint8_t privacyCertRaw[kPrivacyCertSize];
FILE* fp = fopen("/dev/urandom", "r");
fread(privacyCertRaw, sizeof(uint8_t), kPrivacyCertSize, fp);
fclose(fp);
Vector<uint8_t> privacyCert;
privacyCert.appendArray(privacyCertRaw, kPrivacyCertSize);
Vector<uint8_t> emptyVector;
// Provide expected mock behavior
{
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
}
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
status_t res;
// Test setting a certificate
res = plugin.setPropertyByteArray(String8("serviceCertificate"), privacyCert);
ASSERT_EQ(OK, res);
EXPECT_THAT(propertySet->service_certificate(),
ElementsAreArray(privacyCertRaw, kPrivacyCertSize));
// Test clearing a certificate
res = plugin.setPropertyByteArray(String8("serviceCertificate"), emptyVector);
ASSERT_EQ(OK, res);
EXPECT_EQ(0u, propertySet->service_certificate().size());
}
TEST_F(WVDrmPluginTest, CanSetSessionSharing) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
const CdmClientPropertySet* propertySet = NULL;
// Provide expected mock behavior
{
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
}
status_t res;
// Test turning on session sharing
res = plugin.setPropertyString(String8("sessionSharing"), String8("enable"));
ASSERT_EQ(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_TRUE(propertySet->is_session_sharing_enabled());
plugin.closeSession(sessionId);
// Test turning off session sharing
res = plugin.setPropertyString(String8("sessionSharing"), String8("disable"));
ASSERT_EQ(OK, res);
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
EXPECT_FALSE(propertySet->is_session_sharing_enabled());
plugin.closeSession(sessionId);
// Test nonsense (Should Fail)
res = plugin.setPropertyString(String8("sessionSharing"), String8("nonsense"));
ASSERT_NE(OK, res);
// Test changing sharing with a session open (Should Fail)
plugin.openSession(sessionId);
res = plugin.setPropertyString(String8("sessionSharing"), String8("enable"));
ASSERT_NE(OK, res);
}
TEST_F(WVDrmPluginTest, AllowsStoringOfSessionSharingId) {
StrictMock<MockCDM> cdm;
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(&cdm, &crypto);
CdmClientPropertySet* propertySet = NULL;
uint32_t sharingId;
FILE* fp = fopen("/dev/urandom", "r");
fread(&sharingId, sizeof(uint32_t), 1, fp);
fclose(fp);
// Provide expected mock behavior
{
// Provide expected behavior in response to OpenSession and store the
// property set
EXPECT_CALL(cdm, OpenSession(_, _, _, _))
.WillRepeatedly(DoAll(SetArgPointee<3>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(cdm, QueryKeyControlInfo(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(cdm, CloseSession(_))
.Times(AtLeast(0));
}
plugin.openSession(sessionId);
ASSERT_THAT(propertySet, NotNull());
propertySet->set_session_sharing_id(sharingId);
EXPECT_EQ(sharingId, propertySet->session_sharing_id());
}
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