Files
android/libwvdrmengine/mediadrm/test/legacy_src/WVDrmPlugin_test.cpp
Rahul Frias 0419b55222 Merges to android Pi release (part: 1)
Below are a set of CLs being merged from the wv cdm repo to the android repo.

* Fix handling of OEM Cert public key.

  Author: Srujan Gaddam <srujzs@google.com>

  [ Merge of http://go/wvgerrit/27921 ]

  This is a potential fix for b/36656190. Set aside public
  key on first call to get the public key, and use it afterwards.
  This gets rid of extra calls to OEMCrypto_GetOEMPublicCertificate(),
  which has side-effect of staging the OEM private key.

  This also fixes a problem where the public cert string was
  not being trimmed to match the size returned by
  OEMCrypto_GetOEMPublicCertificate().

* Complete provisioning request/response for Provisioning 3.0

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/27780 ]

  Fix bug on provisioning request path where GenerateDerivedKeys()
  was being called when preparing to generate the signature.

  Add message signature verification, and call correct OEMCrypto
  routine to rewrap the private key (OEMCrypto_RewrapDeviceRSAKey30).

* Implement Cdm::deleteAllUsageRecords()

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/27780 ]

  Delete all usage records for current origin.  Removes usage
  records from file system and retains the PSTs.  The deletes
  any usage entries matching those PSTs held by OEMCrypto.

  BUG: 35319024

* Remove stringencoders library from third_party.

  Author: Jacob Trimble <modmaker@google.com>

  [ Merge of http://go/wvgerrit/27585 ]

  We have a fork of the stringencoders library that we use for base64
  encoding.  This reimplements base64 encoding to remove the extra
  dependency and to reduce the amount of code.

* Add Cdm::deleteUsageRecord() based on key_set_id.

  Author: Gene Morgan <gmorgan@google.com>

  [ Merge of http://go/wvgerrit/27605 ]

  Delete specified usage record from file system usage info and
  from OEMCrypto.

  BUG: 35319024

* Modifiable OEMCrypto

  Author: Fred Gylys-Colwell <fredgc@google.com>

  [ Merge of http://go/wvgerrit/24729 ]

  This CL adds a new variant of the OEMCrypto mock code that adjusts its
  behavior based on a configuration file.  This is intended for
  testing.

  For example, a tester can set current_hdcp to 2 in the options.txt
  file, push it to the device, and verify that a license is granted for
  HDCP 2.0.  Then the tester can edit the value of current_hdcp to 1 and
  push the file to the device.  Playback should stop because the license
  is no longer valid.

  This variant uses a real level 1 liboemcrypto.so to push data to a
  secure buffer.  That means we can test playback for a license that
  requires secure buffers on an Android device with real secure buffers.

  BUG: 35141278
  BUG: 37353534

BUG: 71650075
Test: Not currently passing. Will be addressed in a subsequent
      commit in the chain.

Change-Id: I58443c510919e992bb455192e70373490a00e2b6
2018-01-16 19:21:54 -08:00

1862 lines
65 KiB
C++

//
// Copyright 2013 Google Inc. All Rights Reserved.
//
#include <stdio.h>
#include <string.h>
#include <ostream>
#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;
namespace {
const String8 kEmptyString;
const String8 kOrigin("widevine.com");
const String8 kAppId("com.unittest.mock.app.id");
const uint8_t* const kUnprovisionResponse =
reinterpret_cast<const uint8_t*>("unprovision");
const size_t kUnprovisionResponseSize = 11;
}
class MockCDM : public WvContentDecryptionModule {
public:
MOCK_METHOD5(OpenSession, CdmResponseType(const CdmKeySystem&,
CdmClientPropertySet*,
const CdmIdentifier&,
WvCdmEventListener*,
CdmSessionId*));
MOCK_METHOD1(CloseSession, CdmResponseType(const CdmSessionId&));
MOCK_METHOD9(GenerateKeyRequest,
CdmResponseType(const CdmSessionId&, const CdmKeySetId&,
const std::string&, const CdmInitData&,
const CdmLicenseType, CdmAppParameterMap&,
CdmClientPropertySet*, const CdmIdentifier&,
CdmKeyRequest*));
MOCK_METHOD3(AddKey, CdmResponseType(const CdmSessionId&,
const CdmKeyResponse&,
CdmKeySetId*));
MOCK_METHOD1(RemoveKeys, CdmResponseType(const CdmSessionId&));
MOCK_METHOD2(RestoreKey, CdmResponseType(const CdmSessionId&,
const CdmKeySetId&));
MOCK_METHOD3(QueryStatus, CdmResponseType(SecurityLevel, const std::string&,
std::string*));
MOCK_METHOD2(QueryKeyStatus, CdmResponseType(const CdmSessionId&,
CdmQueryMap*));
MOCK_METHOD2(QueryOemCryptoSessionId, CdmResponseType(const CdmSessionId&,
CdmQueryMap*));
MOCK_METHOD5(GetProvisioningRequest, CdmResponseType(CdmCertificateType,
const std::string&,
const CdmIdentifier&,
CdmProvisioningRequest*,
std::string*));
MOCK_METHOD4(HandleProvisioningResponse,
CdmResponseType(const CdmIdentifier&, CdmProvisioningResponse&,
std::string*, std::string*));
MOCK_METHOD2(Unprovision, CdmResponseType(CdmSecurityLevel,
const CdmIdentifier&));
MOCK_METHOD2(GetUsageInfo, CdmResponseType(const std::string&,
CdmUsageInfo*));
MOCK_METHOD3(GetUsageInfo, CdmResponseType(const std::string&,
const CdmSecureStopId&,
CdmUsageInfo*));
MOCK_METHOD1(ReleaseAllUsageInfo, CdmResponseType(const std::string&));
MOCK_METHOD1(ReleaseUsageInfo,
CdmResponseType(const CdmUsageInfoReleaseMessage&));
MOCK_METHOD1(IsValidServiceCertificate, bool(const std::string&));
};
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>*));
MOCK_METHOD2(sendExpirationUpdate, void(const Vector<uint8_t>*, int64_t));
MOCK_METHOD3(sendKeysChange, void(const Vector<uint8_t>*,
const Vector<DrmPlugin::KeyStatus>*, bool));
};
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;
}
MATCHER_P(HasOrigin, origin, "") {
return arg.origin == origin;
}
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);
}
};
struct OriginTestVariant {
// For a test that does not expect any follow-up queries
OriginTestVariant(const std::string& nameValue, const String8& originValue,
const std::string& expectedOriginValue)
: name(nameValue), origin(originValue),
expectedOrigin(expectedOriginValue) {}
const std::string name;
const String8 origin;
const std::string expectedOrigin;
};
void PrintTo(const OriginTestVariant& param, ::std::ostream* os) {
*os << param.name << " Variant";
}
class WVDrmPluginOriginTest : public WVDrmPluginTest,
public WithParamInterface<OriginTestVariant> {};
TEST_F(WVDrmPluginTest, OpensSessions) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
EXPECT_CALL(*cdm,
OpenSession(StrEq("com.widevine"), _, HasOrigin(EMPTY_ORIGIN), _, _))
.WillOnce(DoAll(SetArgPointee<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
EXPECT_CALL(*cdm, CloseSession(cdmSessionId))
.Times(1);
status_t res = plugin.closeSession(sessionId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, ClosesSessionWithoutReturningError) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
EXPECT_CALL(*cdm, CloseSession(cdmSessionId))
.WillOnce(Return(SESSION_NOT_FOUND_1));
status_t res = plugin.closeSession(sessionId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, GeneratesKeyRequests) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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;
CdmKeyRequest initialRequest = {
cdmRequest,
kKeyRequestTypeInitial,
kDefaultUrl
};
CdmKeyRequest renewalRequest = {
cdmRequest,
kKeyRequestTypeRenewal,
kDefaultUrl
};
CdmKeyRequest releaseRequest = {
cdmRequest,
kKeyRequestTypeRelease,
kDefaultUrl
};
EXPECT_CALL(*cdm, GenerateKeyRequest(cdmSessionId, "", mimeType, initData,
kLicenseTypeOffline, cdmParameters,
NotNull(), HasOrigin(EMPTY_ORIGIN),
_))
.WillOnce(DoAll(SetArgPointee<8>(initialRequest),
Return(wvcdm::KEY_MESSAGE)));
EXPECT_CALL(*cdm, GenerateKeyRequest(cdmSessionId, "", mimeType, initData,
kLicenseTypeStreaming, cdmParameters,
NotNull(), HasOrigin(EMPTY_ORIGIN),
_))
.WillOnce(DoAll(SetArgPointee<8>(renewalRequest),
Return(wvcdm::KEY_MESSAGE)));
EXPECT_CALL(*cdm, GenerateKeyRequest("", cdmKeySetId, mimeType, initData,
kLicenseTypeRelease, cdmParameters,
NotNull(), HasOrigin(EMPTY_ORIGIN),
_))
.WillOnce(DoAll(SetArgPointee<8>(releaseRequest),
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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
EXPECT_CALL(*cdm, RemoveKeys(cdmSessionId))
.Times(1);
status_t res = plugin.removeKeys(sessionId);
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, RestoresKeys) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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(),
HasOrigin(EMPTY_ORIGIN), _, _))
.WillOnce(DoAll(SetArgPointee<3>(cdmRequest),
SetArgPointee<4>(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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(HasOrigin(EMPTY_ORIGIN),
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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
EXPECT_CALL(*cdm, Unprovision(kSecurityLevelL1, HasOrigin(EMPTY_ORIGIN)))
.Times(1);
EXPECT_CALL(*cdm, Unprovision(kSecurityLevelL3, HasOrigin(EMPTY_ORIGIN)))
.Times(1);
status_t res = plugin.unprovisionDevice();
ASSERT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, MuxesUnprovisioningErrors) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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, HasOrigin(EMPTY_ORIGIN)))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR))
.WillOnce(Return(wvcdm::NO_ERROR))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR));
EXPECT_CALL(*cdm, Unprovision(kSecurityLevelL3, HasOrigin(EMPTY_ORIGIN)))
.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, UnprovisionsOrigin) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
Vector<uint8_t> cert;
Vector<uint8_t> key;
Vector<uint8_t> specialResponse;
specialResponse.appendArray(kUnprovisionResponse, kUnprovisionResponseSize);
EXPECT_CALL(*cdm, Unprovision(kSecurityLevelL1, HasOrigin(kOrigin.string())))
.Times(1);
EXPECT_CALL(*cdm, Unprovision(kSecurityLevelL3, HasOrigin(kOrigin.string())))
.Times(1);
status_t res = plugin.setPropertyString(String8("origin"), kOrigin);
ASSERT_EQ(OK, res);
res = plugin.provideProvisionResponse(specialResponse, cert, key);
EXPECT_EQ(OK, res);
}
TEST_F(WVDrmPluginTest, WillNotUnprovisionWithoutOrigin) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
Vector<uint8_t> cert;
Vector<uint8_t> key;
Vector<uint8_t> specialResponse;
specialResponse.appendArray(kUnprovisionResponse, kUnprovisionResponseSize);
EXPECT_CALL(*cdm, Unprovision(_, _))
.Times(0);
status_t res = plugin.provideProvisionResponse(specialResponse, cert, key);
EXPECT_NE(OK, res);
}
TEST_F(WVDrmPluginTest, MuxesOriginUnprovisioningErrors) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
Vector<uint8_t> cert;
Vector<uint8_t> key;
Vector<uint8_t> specialResponse;
specialResponse.appendArray(kUnprovisionResponse, kUnprovisionResponseSize);
// 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, HasOrigin(kOrigin.string())))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR))
.WillOnce(Return(wvcdm::NO_ERROR))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR));
EXPECT_CALL(*cdm, Unprovision(kSecurityLevelL3, HasOrigin(kOrigin.string())))
.WillOnce(Return(wvcdm::NO_ERROR))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR))
.WillOnce(Return(wvcdm::UNKNOWN_ERROR));
status_t res = plugin.setPropertyString(String8("origin"), kOrigin);
ASSERT_EQ(OK, res);
res = plugin.provideProvisionResponse(specialResponse, cert, key);
EXPECT_NE(OK, res);
res = plugin.provideProvisionResponse(specialResponse, cert, key);
EXPECT_NE(OK, res);
res = plugin.provideProvisionResponse(specialResponse, cert, key);
EXPECT_NE(OK, res);
}
TEST_F(WVDrmPluginTest, GetsSecureStops) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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";
static const string systemId = "42";
static const string provisioningId("Life\0&Everything", 16);
static const string openSessions = "15";
static const string maxSessions = "18";
static const string oemCryptoApiVersion = "10";
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_SECURITY_LEVEL, _))
.WillOnce(DoAll(SetArgPointee<2>(QUERY_VALUE_SECURITY_LEVEL_L1),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<2>(QUERY_VALUE_SECURITY_LEVEL_L3),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_DEVICE_ID, _))
.WillOnce(DoAll(SetArgPointee<2>(uniqueId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_SYSTEM_ID, _))
.WillOnce(DoAll(SetArgPointee<2>(systemId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_PROVISIONING_ID, _))
.WillOnce(DoAll(SetArgPointee<2>(provisioningId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_NUMBER_OF_OPEN_SESSIONS, _))
.WillOnce(DoAll(SetArgPointee<2>(openSessions),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_MAX_NUMBER_OF_SESSIONS, _))
.WillOnce(DoAll(SetArgPointee<2>(maxSessions),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_OEMCRYPTO_API_VERSION, _))
.WillOnce(DoAll(SetArgPointee<2>(oemCryptoApiVersion),
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("numberOfOpenSessions"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_EQ(openSessions, stringResult.string());
res = plugin.getPropertyString(String8("maxNumberOfSessions"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_EQ(maxSessions, stringResult.string());
res = plugin.getPropertyString(String8("oemCryptoApiVersion"), stringResult);
ASSERT_EQ(OK, res);
EXPECT_EQ(oemCryptoApiVersion, stringResult.string());
}
TEST_F(WVDrmPluginTest, DoesNotGetUnknownProperties) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
// Provide expected behavior to support session creation
EXPECT_CALL(*cdm, OpenSession(StrEq("com.widevine"), _, _, &plugin, _))
.Times(AtLeast(1))
.WillRepeatedly(DoAll(SetArgPointee<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
{
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId1),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<4>(cdmSessionId2),
Return(wvcdm::NO_ERROR)));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(cdmSessionId1, _))
.WillOnce(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
sp<StrictMock<MockDrmPluginListener> > listener =
new StrictMock<MockDrmPluginListener>();
const int64_t kExpiryTimeInSeconds = 123456789012LL;
const char kKeyId1[] = "Testing Key1 Id ";
const char kKeyId2[] = "Testing Key2 Id ";
const char kKeyId3[] = "Testing Key3 Id ";
const char kKeyId4[] = "Testing Key4 Id ";
{
InSequence calls;
EXPECT_CALL(*listener,
sendKeysChange(
Pointee(ElementsAreArray(sessionIdRaw, kSessionIdSize)),
Pointee(UnorderedElementsAre(AllOf(
Field(&DrmPlugin::KeyStatus::mKeyId,
ElementsAreArray(kKeyId1, sizeof(kKeyId1) - 1)),
Field(&DrmPlugin::KeyStatus::mType,
DrmPlugin::kKeyStatusType_Expired)))),
false));
EXPECT_CALL(
*listener,
sendEvent(DrmPlugin::kDrmPluginEventKeyExpired, 0,
Pointee(ElementsAreArray(sessionIdRaw, kSessionIdSize)),
NULL));
EXPECT_CALL(
*listener,
sendEvent(DrmPlugin::kDrmPluginEventKeyNeeded, 0,
Pointee(ElementsAreArray(sessionIdRaw, kSessionIdSize)),
NULL));
// Expiry Time in Java API is in milliseconds.
EXPECT_CALL(*listener,
sendExpirationUpdate(
Pointee(ElementsAreArray(sessionIdRaw, kSessionIdSize)),
NEVER_EXPIRES));
EXPECT_CALL(*listener,
sendExpirationUpdate(
Pointee(ElementsAreArray(sessionIdRaw, kSessionIdSize)),
kExpiryTimeInSeconds * 1000));
EXPECT_CALL(
*listener,
sendKeysChange(
Pointee(ElementsAreArray(sessionIdRaw, kSessionIdSize)),
Pointee(UnorderedElementsAre(
AllOf(Field(&DrmPlugin::KeyStatus::mKeyId,
ElementsAreArray(kKeyId1, sizeof(kKeyId1) - 1)),
Field(&DrmPlugin::KeyStatus::mType,
DrmPlugin::kKeyStatusType_Usable)),
AllOf(Field(&DrmPlugin::KeyStatus::mKeyId,
ElementsAreArray(kKeyId2, sizeof(kKeyId2) - 1)),
Field(&DrmPlugin::KeyStatus::mType,
DrmPlugin::kKeyStatusType_OutputNotAllowed)),
AllOf(Field(&DrmPlugin::KeyStatus::mKeyId,
ElementsAreArray(kKeyId3, sizeof(kKeyId3) - 1)),
Field(&DrmPlugin::KeyStatus::mType,
DrmPlugin::kKeyStatusType_InternalError)),
AllOf(Field(&DrmPlugin::KeyStatus::mKeyId,
ElementsAreArray(kKeyId4, sizeof(kKeyId4) - 1)),
Field(&DrmPlugin::KeyStatus::mType,
DrmPlugin::kKeyStatusType_StatusPending)))),
true));
}
status_t res = plugin.setListener(listener);
ASSERT_EQ(OK, res);
CdmKeyStatusMap cdmKeysStatus;
cdmKeysStatus[kKeyId1] = kKeyStatusExpired;
plugin.OnSessionKeysChange(cdmSessionId, cdmKeysStatus, false);
plugin.OnSessionRenewalNeeded(cdmSessionId);
plugin.OnExpirationUpdate(cdmSessionId, NEVER_EXPIRES);
plugin.OnExpirationUpdate(cdmSessionId, kExpiryTimeInSeconds);
cdmKeysStatus[kKeyId1] = kKeyStatusUsable;
cdmKeysStatus[kKeyId2] = kKeyStatusOutputNotAllowed;
cdmKeysStatus[kKeyId3] = kKeyStatusInternalError;
cdmKeysStatus[kKeyId4] = kKeyStatusPending;
plugin.OnSessionKeysChange(cdmSessionId, cdmKeysStatus, true);
}
TEST_F(WVDrmPluginTest, GeneratesProvisioningNeededEvent) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin queries for the security level
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_SECURITY_LEVEL, _))
.WillRepeatedly(DoAll(SetArgPointee<2>(QUERY_VALUE_SECURITY_LEVEL_L3),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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.
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_P(WVDrmPluginOriginTest, CanSetOrigin) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
OriginTestVariant params = GetParam();
// Provide expected mock behavior
{
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
// Provide expected behavior when plugin closes a session
EXPECT_CALL(*cdm, CloseSession(_))
.Times(AtLeast(0));
}
// Note which mock calls we expect
EXPECT_CALL(*cdm, OpenSession(_, _, HasOrigin(params.expectedOrigin), _, _))
.WillOnce(DoAll(SetArgPointee<4>(cdmSessionId),
Return(wvcdm::NO_ERROR)));
// Set the properties & run the test
if (!params.origin.isEmpty()) {
ASSERT_EQ(OK, plugin.setPropertyString(String8("origin"), params.origin));
}
EXPECT_EQ(OK, plugin.openSession(sessionId));
// Test setting an origin while sessions are opened. This should fail.
EXPECT_NE(OK, plugin.setPropertyString(String8("origin"), kOrigin));
EXPECT_EQ(OK, plugin.closeSession(sessionId));
}
INSTANTIATE_TEST_CASE_P(OriginTests, WVDrmPluginOriginTest, Values(
OriginTestVariant("No Origin", kEmptyString, EMPTY_ORIGIN),
OriginTestVariant("With an Origin", kOrigin, kOrigin.string())));
TEST_F(WVDrmPluginTest, CanSetSecurityLevel) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &crypto);
const CdmClientPropertySet* propertySet = NULL;
EXPECT_CALL(*cdm, QueryStatus(_, QUERY_KEY_SECURITY_LEVEL, _))
.WillOnce(DoAll(SetArgPointee<2>(QUERY_VALUE_SECURITY_LEVEL_L3),
Return(wvcdm::NO_ERROR)))
.WillOnce(DoAll(SetArgPointee<2>(QUERY_VALUE_SECURITY_LEVEL_L1),
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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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);
std::string strPrivacyCert(reinterpret_cast<char*>(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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(cdmSessionId, _))
.WillRepeatedly(Invoke(setSessionIdOnMap<4>));
EXPECT_CALL(*cdm, CloseSession(_))
.Times(AtLeast(0));
}
// Validate that the certificate is validated. Accept it once and reject it
// once. Note that there is no expected call for when the certificate is
// cleared.
EXPECT_CALL(*cdm, IsValidServiceCertificate(strPrivacyCert))
.WillOnce(Return(true))
.WillOnce(Return(false));
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 setting a certificate and having it fail
res = plugin.setPropertyByteArray(String8("serviceCertificate"), privacyCert);
ASSERT_NE(OK, res);
EXPECT_EQ(0u, propertySet->service_certificate().size());
}
TEST_F(WVDrmPluginTest, CanSetSessionSharing) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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) {
android::sp<StrictMock<MockCDM>> cdm = new StrictMock<MockCDM>();
StrictMock<MockCrypto> crypto;
WVDrmPlugin plugin(cdm.get(), &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<4>(cdmSessionId),
SaveArg<1>(&propertySet),
Return(wvcdm::NO_ERROR)));
// Provide expected behavior when plugin requests session control info
EXPECT_CALL(*cdm, QueryOemCryptoSessionId(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());
}