Initial import of Widevine Common Encryption DRM engine

Builds libwvmdrmengine.so, which is loaded by the new
MediaDrm APIs to support playback of Widevine/CENC
protected content.

Change-Id: I6f57dd37083dfd96c402cb9dd137c7d74edc8f1c

libwvdrmengine/oemcrypto/test/oemcrypto_keybox_test.cpp

@@ -0,0 +1,170 @@
+// Copyright 2013 Google Inc. All Rights Reserved.
+
+//
+// OEMCrypto unit tests
+//
+#include <gtest/gtest.h>
+#include <map>
+#include <stdint.h>
+#include <string>
+#include <sys/types.h>
+
+#include "OEMCryptoCENC.h"
+#include "string_conversions.h"
+#include "wv_cdm_constants.h"
+#include "wv_keybox.h"
+
+using namespace std;
+
+namespace wvoec {
+
+static wvoec_mock::WidevineKeybox kValidKeybox02 = {
+  // Sample keybox used for test vectors
+  {
+    // deviceID
+    0x54, 0x65, 0x73, 0x74, 0x4b, 0x65, 0x79, 0x30, // TestKey02
+    0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........
+  }, {
+    // key
+    0x76, 0x5d, 0xce, 0x01, 0x04, 0x89, 0xb3, 0xd0,
+    0xdf, 0xce, 0x54, 0x8a, 0x49, 0xda, 0xdc, 0xb6,
+  }, {
+    // data
+    0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x10, 0x19,
+    0x92, 0x27, 0x0b, 0x1f, 0x1a, 0xd5, 0xc6, 0x93,
+    0x19, 0x3f, 0xaa, 0x74, 0x1f, 0xdd, 0x5f, 0xb4,
+    0xe9, 0x40, 0x2f, 0x34, 0xa4, 0x92, 0xf4, 0xae,
+    0x9a, 0x52, 0x39, 0xbc, 0xb7, 0x24, 0x38, 0x13,
+    0xab, 0xf4, 0x92, 0x96, 0xc4, 0x81, 0x60, 0x33,
+    0xd8, 0xb8, 0x09, 0xc7, 0x55, 0x0e, 0x12, 0xfa,
+    0xa8, 0x98, 0x62, 0x8a, 0xec, 0xea, 0x74, 0x8a,
+    0x4b, 0xfa, 0x5a, 0x9e, 0xb6, 0x49, 0x0d, 0x80,
+  }, {
+    // magic
+    0x6b, 0x62, 0x6f, 0x78,
+  }, {
+    // Crc
+    0x2a, 0x3b, 0x3e, 0xe4,
+  }
+};
+
+static wvoec_mock::WidevineKeybox kValidKeybox03 = {
+  // Sample keybox used for test vectors
+  {
+    // deviceID
+    0x54, 0x65, 0x73, 0x74, 0x4b, 0x65, 0x79, 0x30, // TestKey03
+    0x33, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // ........
+  }, {
+    // key
+    0x25, 0xe5, 0x2a, 0x02, 0x29, 0x68, 0x04, 0xa2,
+    0x92, 0xfd, 0x7c, 0x67, 0x0b, 0x67, 0x1f, 0x31,
+  }, {
+    // data
+    0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x10, 0x19,
+    0xf4, 0x0a, 0x0e, 0xa2, 0x0a, 0x71, 0xd5, 0x92,
+    0xfa, 0xa3, 0x25, 0xc6, 0x4b, 0x76, 0xf1, 0x64,
+    0xf4, 0x60, 0xa0, 0x30, 0x72, 0x23, 0xbe, 0x03,
+    0xcd, 0xde, 0x7a, 0x06, 0xd4, 0x01, 0xeb, 0xdc,
+    0xe0, 0x50, 0xc0, 0x53, 0x0a, 0x50, 0xb0, 0x37,
+    0xe5, 0x05, 0x25, 0x0e, 0xa4, 0xc8, 0x5a, 0xff,
+    0x46, 0x6e, 0xa5, 0x31, 0xf3, 0xdd, 0x94, 0xb7,
+    0xe0, 0xd3, 0xf9, 0x04, 0xb2, 0x54, 0xb1, 0x64,
+  }, {
+    // magic
+    0x6b, 0x62, 0x6f, 0x78,
+  }, {
+    // Crc
+    0xa1, 0x99, 0x5f, 0x46,
+  }
+};
+
+// Define CAN_INSTALL_KEYBOX if you are compiling with the reference
+// implementation of OEMCrypto, or if your version of OEMCrypto supports
+// OEMCrypto_InstallKeybox and OEMCrypto_WrapKeybox.
+#if defined(CAN_INSTALL_KEYBOX)
+// The Below tests are based on a specific keybox which is installed for testing.
+
+class OEMCryptoKeyboxTest : public ::testing::Test {
+
+ protected:
+  virtual void SetUp() {
+    ASSERT_EQ(OEMCrypto_SUCCESS, OEMCrypto_Initialize())
+        << "OEMCrypto_Initialize failed.";
+  }
+
+  void install_keybox(wvoec_mock::WidevineKeybox& keybox) {
+    OEMCryptoResult sts;
+    uint8_t wrapped[sizeof(wvoec_mock::WidevineKeybox)];
+    size_t length = sizeof(wvoec_mock::WidevineKeybox);
+    sts = OEMCrypto_WrapKeybox(reinterpret_cast<uint8_t*>(&keybox),
+                               sizeof(keybox),
+                               wrapped,
+                               &length,
+                               NULL, 0);
+    ASSERT_EQ(OEMCrypto_SUCCESS, sts);
+    sts = OEMCrypto_InstallKeybox(wrapped, sizeof(keybox));
+    ASSERT_EQ(OEMCrypto_SUCCESS, sts);
+  }
+
+  virtual void TearDown() {
+    ASSERT_EQ(OEMCrypto_SUCCESS, OEMCrypto_Terminate())
+        << "OEMCrypto_Terminate failed.";
+  }
+ public:
+
+};
+
+TEST_F(OEMCryptoKeyboxTest, DefaultKeybox) {
+  OEMCryptoResult sts;
+  sts = OEMCrypto_IsKeyboxValid();
+  ASSERT_EQ(OEMCrypto_SUCCESS, sts);
+}
+
+TEST_F(OEMCryptoKeyboxTest, GoodKeybox) {
+  wvoec_mock::WidevineKeybox keybox = kValidKeybox02;
+  OEMCryptoResult sts;
+  install_keybox(keybox);
+  sts = OEMCrypto_IsKeyboxValid();
+  ASSERT_EQ(OEMCrypto_SUCCESS, sts);
+
+  keybox = kValidKeybox03;
+  install_keybox(keybox);
+  sts = OEMCrypto_IsKeyboxValid();
+  ASSERT_EQ(OEMCrypto_SUCCESS, sts);
+}
+
+TEST_F(OEMCryptoKeyboxTest, BadCRCKeybox) {
+  wvoec_mock::WidevineKeybox keybox = kValidKeybox02;
+  keybox.crc_[1] = 42;
+  OEMCryptoResult sts;
+  install_keybox(keybox);
+  sts = OEMCrypto_IsKeyboxValid();
+  ASSERT_EQ(OEMCrypto_ERROR_BAD_CRC, sts);
+}
+
+TEST_F(OEMCryptoKeyboxTest, BadMagicKeybox) {
+  wvoec_mock::WidevineKeybox keybox = kValidKeybox02;
+  keybox.magic_[1] = 42;
+  OEMCryptoResult sts;
+  install_keybox(keybox);
+  sts = OEMCrypto_IsKeyboxValid();
+  ASSERT_EQ(OEMCrypto_ERROR_BAD_MAGIC, sts);
+}
+
+
+TEST_F(OEMCryptoKeyboxTest, BadDataKeybox) {
+  wvoec_mock::WidevineKeybox keybox = kValidKeybox02;
+  keybox.data_[1] = 42;
+  OEMCryptoResult sts;
+  install_keybox(keybox);
+  sts = OEMCrypto_IsKeyboxValid();
+  ASSERT_EQ(OEMCrypto_ERROR_BAD_CRC, sts);
+}
+
+#endif  // CAN_INSTALL_KEYBOX
+
+} // namespace wvoec