Import updates to the Widevine CENC DRM Plugin

This change incorporates the following CLs from the Widevine
cdm repository:

    Update the java request/response test app to match Drm API changes
    Don't build the mock liboemcrypto.so by default
    Do not build CDM tests by default
    Fix Build Break in DrmEngine Unit Tests
    Fix Build Break in WVDrmPlugin
    Initial version of roadmap for CDM projects.
    Implement License Query
    Implement Generic DRM in OEMCrypto Reference Implementation
    Add key_data_length field when calling OEMCrypto_LoadKeys
    Policy engine unittests
    Generalized DRM API for OEMCrypto
    Fixes proto buf libraries build.
    Add Version Number to OEMCrypto API
    Test key control block duration field in OEMCrypto
    Add fix for missing crypto offset.
    Fixed android/media*/test builds and added proto files for Cert. provisioning
    Refactor and clean up callback code in CDM.
    Add "device_id" name-value pair to LicenseRequest::ClientIdentification
    Separate unit and end-to-end tests from the top level makefie.
    Includes changes for 'fall back to l3 oemcrypto lib' in top level makefile.
    Fall Back to Level 3 if Level 1 Fails
    Fix compilation error in wvcdm_unittest.
    Fix Android build break due to Decrypt() signature change in cdm_engine.h.
    Wire up callbacks and errors in the Steel proxy.
    Fix lock assert if there is no keybox on the device.
    RSA Certificate Unit Test
    Change Generic_Verify signature to constant.

Change-Id: I2e42db9d0b4f8d4e833675ae81d0714509bbfd2c

libwvdrmengine/test/unit/Android.mk

@@ -2,10 +2,9 @@ LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-  WVCreateDrmPluginFactory_test.cpp \
-  WVDrmPluginFactory_test.cpp \
-  ../../src/WVCreateDrmPluginFactory.cpp \
-  ../../src/WVDrmPluginFactory.cpp \
+  WVCreatePluginFactories_test.cpp \
+  WVCryptoFactory_test.cpp \
+  WVDrmFactory_test.cpp \
 
 LOCAL_C_INCLUDES := \
   bionic \
@@ -14,17 +13,18 @@ LOCAL_C_INCLUDES := \
   frameworks/av/include \
   frameworks/native/include \
   vendor/widevine/libwvdrmengine/include \
-  vendor/widevine/libwvdrmengine/oemcrypto/include \
 
 LOCAL_STATIC_LIBRARIES := \
   libgtest \
   libgtest_main \
 
 LOCAL_SHARED_LIBRARIES := \
+  libcrypto \
   libdl \
   liblog \
   libstlport \
   libutils \
+  libwvdrmengine \
 
 LOCAL_MODULE := libwvdrmengine_test
 

libwvdrmengine/test/unit/WVCreatePluginFactories_test.cpp

@@ -0,0 +1,23 @@
+//
+// Copyright 2013 Google Inc. All Rights Reserved.
+//
+
+#include "gtest/gtest.h"
+#include "utils/UniquePtr.h"
+#include "WVCreatePluginFactories.h"
+
+using namespace android;
+
+TEST(CreatePluginFactoriesTest, CreatesDrmFactory) {
+  UniquePtr<DrmFactory> factory(createDrmFactory());
+
+  EXPECT_NE((DrmFactory*)NULL, factory.get()) <<
+      "createDrmFactory() returned null";
+}
+
+TEST(CreatePluginFactoriesTest, CreatesCryptoFactory) {
+  UniquePtr<CryptoFactory> factory(createCryptoFactory());
+
+  EXPECT_NE((CryptoFactory*)NULL, factory.get()) <<
+      "createCryptoFactory() returned null";
+}

libwvdrmengine/test/unit/WVCryptoFactory_test.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012 Google Inc. All Rights Reserved.
+ */
+
+#include "gtest/gtest.h"
+#include "utils/UniquePtr.h"
+#include "WVCryptoFactory.h"
+
+using namespace wvdrm;
+
+const uint8_t kWidevineUUID[16] = {
+  0xED,0xEF,0x8B,0xA9,0x79,0xD6,0x4A,0xCE,
+  0xA3,0xC8,0x27,0xDC,0xD5,0x1D,0x21,0xED
+};
+
+const uint8_t kOldNetflixWidevineUUID[16] = {
+  0x29,0x70,0x1F,0xE4,0x3C,0xC7,0x4A,0x34,
+  0x8C,0x5B,0xAE,0x90,0xC7,0x43,0x9A,0x47
+};
+
+const uint8_t kUnknownUUID[16] = {
+  0x6A,0x7F,0xAA,0xB0,0x83,0xC7,0x9E,0x20,
+  0x08,0xBC,0xEF,0x32,0x34,0x1A,0x9A,0x26
+};
+
+TEST(WVCryptoFactoryTest, SupportsSupportedCryptoSchemes) {
+  UniquePtr<WVCryptoFactory> factory(new WVCryptoFactory());
+
+  EXPECT_TRUE(factory->isCryptoSchemeSupported(kWidevineUUID)) <<
+      "WVPluginFactory does not support Widevine's UUID";
+
+  EXPECT_TRUE(factory->isCryptoSchemeSupported(kOldNetflixWidevineUUID)) <<
+      "WVPluginFactory does not support the old Netflix Widevine UUID";
+}
+
+TEST(WVCryptoFactoryTest, DoesNotSupportUnsupportedCryptoSchemes) {
+  UniquePtr<WVCryptoFactory> factory(new WVCryptoFactory());
+
+  EXPECT_FALSE(factory->isCryptoSchemeSupported(kUnknownUUID)) <<
+      "WVPluginFactory incorrectly claims to support an unknown UUID";
+}

libwvdrmengine/test/unit/WVDrmFactory_test.cpp

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012 Google Inc. All Rights Reserved.
+ */
+
+#include "gtest/gtest.h"
+#include "utils/UniquePtr.h"
+#include "WVDrmFactory.h"
+
+using namespace wvdrm;
+
+const uint8_t kWidevineUUID[16] = {
+  0xED,0xEF,0x8B,0xA9,0x79,0xD6,0x4A,0xCE,
+  0xA3,0xC8,0x27,0xDC,0xD5,0x1D,0x21,0xED
+};
+
+const uint8_t kOldNetflixWidevineUUID[16] = {
+  0x29,0x70,0x1F,0xE4,0x3C,0xC7,0x4A,0x34,
+  0x8C,0x5B,0xAE,0x90,0xC7,0x43,0x9A,0x47
+};
+
+const uint8_t kUnknownUUID[16] = {
+  0x6A,0x7F,0xAA,0xB0,0x83,0xC7,0x9E,0x20,
+  0x08,0xBC,0xEF,0x32,0x34,0x1A,0x9A,0x26
+};
+
+TEST(WVDrmFactoryTest, SupportsSupportedCryptoSchemes) {
+  UniquePtr<WVDrmFactory> factory(new WVDrmFactory());
+
+  EXPECT_TRUE(factory->isCryptoSchemeSupported(kWidevineUUID)) <<
+      "WVPluginFactory does not support Widevine's UUID";
+
+  EXPECT_TRUE(factory->isCryptoSchemeSupported(kOldNetflixWidevineUUID)) <<
+      "WVPluginFactory does not support the old Netflix Widevine UUID";
+}
+
+TEST(WVDrmFactoryTest, DoesNotSupportUnsupportedCryptoSchemes) {
+  UniquePtr<WVDrmFactory> factory(new WVDrmFactory());
+
+  EXPECT_FALSE(factory->isCryptoSchemeSupported(kUnknownUUID)) <<
+      "WVPluginFactory incorrectly claims to support an unknown UUID";
+}