am 89682556: Fix CanSetServiceCertificate Test

* commit '89682556adb5dd2689ca346e66d924b42d0ff848':
  Fix CanSetServiceCertificate Test

libwvdrmengine/cdm/include/wv_content_decryption_module.h

@@ -25,7 +25,6 @@ class WvContentDecryptionModule : public android::RefBase, public TimerHandler {
   static bool IsSupported(const std::string& init_data_type);
   static bool IsCenc(const std::string& init_data_type);
   static bool IsWebm(const std::string& init_data_type);
-  static bool IsValidServiceCertificate(const std::string& certificate);
 
   // Session related methods
   virtual CdmResponseType OpenSession(const CdmKeySystem& key_system,
@@ -116,6 +115,9 @@ class WvContentDecryptionModule : public android::RefBase, public TimerHandler {
   virtual void NotifyResolution(const CdmSessionId& session_id, uint32_t width,
                                 uint32_t height);
 
+  // Validate a passed-in service certificate
+  virtual bool IsValidServiceCertificate(const std::string& certificate);
+
  private:
   uint32_t GenerateSessionSharingId();
 

libwvdrmengine/cdm/src/wv_content_decryption_module.cpp

@@ -38,11 +38,6 @@ bool WvContentDecryptionModule::IsWebm(const std::string& init_data_type) {
   return InitializationData(init_data_type).is_webm();
 }
 
-bool WvContentDecryptionModule::IsValidServiceCertificate(
-    const std::string& certificate) {
-  return CdmLicense::VerifySignedServiceCertificate(certificate) == NO_ERROR;
-}
-
 CdmResponseType WvContentDecryptionModule::OpenSession(
     const CdmKeySystem& key_system, CdmClientPropertySet* property_set,
     const std::string& origin, WvCdmEventListener* event_listener,
@@ -214,6 +209,11 @@ void WvContentDecryptionModule::NotifyResolution(const CdmSessionId& session_id,
   cdm_engine_->NotifyResolution(session_id, width, height);
 }
 
+bool WvContentDecryptionModule::IsValidServiceCertificate(
+    const std::string& certificate) {
+  return CdmLicense::VerifySignedServiceCertificate(certificate) == NO_ERROR;
+}
+
 void WvContentDecryptionModule::EnablePolicyTimer() {
   AutoLock auto_lock(policy_timer_lock_);
   if (!policy_timer_.IsRunning())

libwvdrmengine/mediadrm/src/WVDrmPlugin.cpp

@@ -585,8 +585,7 @@ status_t WVDrmPlugin::setPropertyByteArray(const String8& name,
                                            const Vector<uint8_t>& value) {
   if (name == "serviceCertificate") {
     std::string cert(value.begin(), value.end());
-    if (value.isEmpty() ||
-        WvContentDecryptionModule::IsValidServiceCertificate(cert)) {
+    if (value.isEmpty() || mCDM->IsValidServiceCertificate(cert)) {
       mPropertySet.set_service_certificate(cert);
     } else {
       return android::BAD_VALUE;

libwvdrmengine/mediadrm/test/WVDrmPlugin_test.cpp

@@ -92,6 +92,8 @@ class MockCDM : public WvContentDecryptionModule {
 
   MOCK_METHOD1(ReleaseUsageInfo,
       CdmResponseType(const CdmUsageInfoReleaseMessage&));
+
+  MOCK_METHOD1(IsValidServiceCertificate, bool(const std::string&));
 };
 
 class MockCrypto : public WVGenericCryptoInterface {
@@ -1702,6 +1704,8 @@ TEST_F(WVDrmPluginTest, CanSetServiceCertificate) {
 
   Vector<uint8_t> privacyCert;
   privacyCert.appendArray(privacyCertRaw, kPrivacyCertSize);
+  std::string strPrivacyCert(reinterpret_cast<char*>(privacyCertRaw),
+                             kPrivacyCertSize);
   Vector<uint8_t> emptyVector;
 
   // Provide expected mock behavior
@@ -1721,6 +1725,13 @@ TEST_F(WVDrmPluginTest, CanSetServiceCertificate) {
         .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());
 
@@ -1736,6 +1747,11 @@ TEST_F(WVDrmPluginTest, CanSetServiceCertificate) {
   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) {