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authorJohn "Juce" Bruce <juce@google.com>2014-06-23 12:11:56 -0700
committerFred Gylys-Colwell <fredgc@google.com>2014-06-30 20:32:25 -0700
commit8d0bc4a8ea2a5d0d6aba036f15b185d60e18778f (patch)
tree4c88b6de2ccd4a587c39643b955412586d5a5e6c
parent1fe11a5d1b7932a8a4a4e6e8cf1aedd21fcdb3aa (diff)
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Add Unit Tests for ClearKey Plugin
Change-Id: I0008a01d29ade169df9a0fd30ca0303adf9ecad3
-rw-r--r--drm/mediadrm/plugins/clearkey/Android.mk2
-rw-r--r--drm/mediadrm/plugins/clearkey/tests/AesCtrDecryptorUnittest.cpp421
-rw-r--r--drm/mediadrm/plugins/clearkey/tests/Android.mk8
-rw-r--r--drm/mediadrm/plugins/clearkey/tests/InitDataParserUnittest.cpp235
-rw-r--r--drm/mediadrm/plugins/clearkey/tests/unit-test.mk1
5 files changed, 665 insertions, 2 deletions
diff --git a/drm/mediadrm/plugins/clearkey/Android.mk b/drm/mediadrm/plugins/clearkey/Android.mk
index c0492e7..716b945 100644
--- a/drm/mediadrm/plugins/clearkey/Android.mk
+++ b/drm/mediadrm/plugins/clearkey/Android.mk
@@ -18,8 +18,6 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
AesCtrDecryptor.cpp \
- InitDataParser.cpp \
- JsonWebKey.cpp \
ClearKeyUUID.cpp \
CreatePluginFactories.cpp \
CryptoFactory.cpp \
diff --git a/drm/mediadrm/plugins/clearkey/tests/AesCtrDecryptorUnittest.cpp b/drm/mediadrm/plugins/clearkey/tests/AesCtrDecryptorUnittest.cpp
new file mode 100644
index 0000000..039e402
--- /dev/null
+++ b/drm/mediadrm/plugins/clearkey/tests/AesCtrDecryptorUnittest.cpp
@@ -0,0 +1,421 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <string.h>
+
+#include <utils/String8.h>
+#include <utils/Vector.h>
+
+#include "AesCtrDecryptor.h"
+
+namespace clearkeydrm {
+
+using namespace android;
+
+class AesCtrDecryptorTest : public ::testing::Test {
+ protected:
+ typedef uint8_t Key[kBlockSize];
+
+ status_t attemptDecrypt(const Key& key, const Iv& iv, const uint8_t* source,
+ uint8_t* destination, const SubSample* subSamples,
+ size_t numSubSamples, size_t* bytesDecryptedOut) {
+ Vector<uint8_t> keyVector;
+ keyVector.appendArray(key, kBlockSize);
+
+ AesCtrDecryptor decryptor;
+ return decryptor.decrypt(keyVector, iv, source, destination, subSamples,
+ numSubSamples, bytesDecryptedOut);
+ }
+
+ template <size_t totalSize>
+ void attemptDecryptExpectingSuccess(const Key& key, const Iv& iv,
+ const uint8_t* encrypted,
+ const uint8_t* decrypted,
+ const SubSample* subSamples,
+ size_t numSubSamples) {
+ uint8_t outputBuffer[totalSize] = {};
+ size_t bytesDecrypted = 0;
+ ASSERT_EQ(android::OK, attemptDecrypt(key, iv, encrypted, outputBuffer,
+ subSamples, numSubSamples,
+ &bytesDecrypted));
+ EXPECT_EQ(totalSize, bytesDecrypted);
+ EXPECT_EQ(0, memcmp(outputBuffer, decrypted, totalSize));
+ }
+};
+
+TEST_F(AesCtrDecryptorTest, DecryptsContiguousEncryptedBlock) {
+ const size_t kTotalSize = 64;
+ const size_t kNumSubsamples = 1;
+
+ // Test vectors from NIST-800-38A
+ Key key = {
+ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+ 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+ };
+
+ Iv iv = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+ };
+
+ uint8_t encrypted[kTotalSize] = {
+ 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26,
+ 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce,
+ 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff,
+ 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff, 0xfd, 0xff,
+ 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5, 0xd3, 0x5e,
+ 0x5b, 0x4f, 0x09, 0x02, 0x0d, 0xb0, 0x3e, 0xab,
+ 0x1e, 0x03, 0x1d, 0xda, 0x2f, 0xbe, 0x03, 0xd1,
+ 0x79, 0x21, 0x70, 0xa0, 0xf3, 0x00, 0x9c, 0xee
+ };
+
+ uint8_t decrypted[kTotalSize] = {
+ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+ 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+ 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+ 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
+ 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
+ 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
+ 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
+ 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10
+ };
+
+ SubSample subSamples[kNumSubsamples] = {
+ {0, 64}
+ };
+
+ attemptDecryptExpectingSuccess<kTotalSize>(key, iv, encrypted, decrypted,
+ subSamples, kNumSubsamples);
+}
+
+TEST_F(AesCtrDecryptorTest, DecryptsAlignedBifurcatedEncryptedBlock) {
+ const size_t kTotalSize = 64;
+ const size_t kNumSubsamples = 2;
+
+ // Test vectors from NIST-800-38A
+ Key key = {
+ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+ 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+ };
+
+ Iv iv = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+ };
+
+ uint8_t encrypted[kTotalSize] = {
+ 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26,
+ 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce,
+ 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff,
+ 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff, 0xfd, 0xff,
+ 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5, 0xd3, 0x5e,
+ 0x5b, 0x4f, 0x09, 0x02, 0x0d, 0xb0, 0x3e, 0xab,
+ 0x1e, 0x03, 0x1d, 0xda, 0x2f, 0xbe, 0x03, 0xd1,
+ 0x79, 0x21, 0x70, 0xa0, 0xf3, 0x00, 0x9c, 0xee
+ };
+
+ uint8_t decrypted[kTotalSize] = {
+ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+ 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+ 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+ 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
+ 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
+ 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
+ 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
+ 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10
+ };
+
+ SubSample subSamples[kNumSubsamples] = {
+ {0, 32},
+ {0, 32}
+ };
+
+ attemptDecryptExpectingSuccess<kTotalSize>(key, iv, encrypted, decrypted,
+ subSamples, kNumSubsamples);
+}
+
+TEST_F(AesCtrDecryptorTest, DecryptsUnalignedBifurcatedEncryptedBlock) {
+ const size_t kTotalSize = 64;
+ const size_t kNumSubsamples = 2;
+
+ // Test vectors from NIST-800-38A
+ Key key = {
+ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+ 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+ };
+
+ Iv iv = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+ };
+
+ uint8_t encrypted[kTotalSize] = {
+ 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26,
+ 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce,
+ 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff,
+ 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff, 0xfd, 0xff,
+ 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5, 0xd3, 0x5e,
+ 0x5b, 0x4f, 0x09, 0x02, 0x0d, 0xb0, 0x3e, 0xab,
+ 0x1e, 0x03, 0x1d, 0xda, 0x2f, 0xbe, 0x03, 0xd1,
+ 0x79, 0x21, 0x70, 0xa0, 0xf3, 0x00, 0x9c, 0xee
+ };
+
+ uint8_t decrypted[kTotalSize] = {
+ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+ 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+ 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+ 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
+ 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
+ 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
+ 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
+ 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10
+ };
+
+ SubSample subSamples[kNumSubsamples] = {
+ {0, 29},
+ {0, 35}
+ };
+
+ attemptDecryptExpectingSuccess<kTotalSize>(key, iv, encrypted, decrypted,
+ subSamples, kNumSubsamples);
+}
+
+TEST_F(AesCtrDecryptorTest, DecryptsOneMixedSubSample) {
+ const size_t kTotalSize = 72;
+ const size_t kNumSubsamples = 1;
+
+ // Based on test vectors from NIST-800-38A
+ Key key = {
+ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+ 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+ };
+
+ Iv iv = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+ };
+
+ uint8_t encrypted[kTotalSize] = {
+ // 8 clear bytes
+ 0xf0, 0x13, 0xca, 0xc7, 0x00, 0x64, 0x0b, 0xbb,
+ // 64 encrypted bytes
+ 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26,
+ 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce,
+ 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff,
+ 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff, 0xfd, 0xff,
+ 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5, 0xd3, 0x5e,
+ 0x5b, 0x4f, 0x09, 0x02, 0x0d, 0xb0, 0x3e, 0xab,
+ 0x1e, 0x03, 0x1d, 0xda, 0x2f, 0xbe, 0x03, 0xd1,
+ 0x79, 0x21, 0x70, 0xa0, 0xf3, 0x00, 0x9c, 0xee
+ };
+
+ uint8_t decrypted[kTotalSize] = {
+ 0xf0, 0x13, 0xca, 0xc7, 0x00, 0x64, 0x0b, 0xbb,
+ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+ 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+ 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+ 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
+ 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
+ 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
+ 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
+ 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10
+ };
+
+ SubSample subSamples[kNumSubsamples] = {
+ {8, 64}
+ };
+
+ attemptDecryptExpectingSuccess<kTotalSize>(key, iv, encrypted, decrypted,
+ subSamples, kNumSubsamples);
+}
+
+TEST_F(AesCtrDecryptorTest, DecryptsAlignedMixedSubSamples) {
+ const size_t kTotalSize = 80;
+ const size_t kNumSubsamples = 2;
+
+ // Based on test vectors from NIST-800-38A
+ Key key = {
+ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+ 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+ };
+
+ Iv iv = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+ };
+
+ uint8_t encrypted[kTotalSize] = {
+ // 8 clear bytes
+ 0xf0, 0x13, 0xca, 0xc7, 0x00, 0x64, 0x0b, 0xbb,
+ // 32 encrypted bytes
+ 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26,
+ 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce,
+ 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff,
+ 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff, 0xfd, 0xff,
+ // 8 clear bytes
+ 0x94, 0xba, 0x88, 0x2e, 0x0e, 0x12, 0x11, 0x55,
+ // 32 encrypted bytes
+ 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5, 0xd3, 0x5e,
+ 0x5b, 0x4f, 0x09, 0x02, 0x0d, 0xb0, 0x3e, 0xab,
+ 0x1e, 0x03, 0x1d, 0xda, 0x2f, 0xbe, 0x03, 0xd1,
+ 0x79, 0x21, 0x70, 0xa0, 0xf3, 0x00, 0x9c, 0xee
+ };
+
+ uint8_t decrypted[kTotalSize] = {
+ 0xf0, 0x13, 0xca, 0xc7, 0x00, 0x64, 0x0b, 0xbb,
+ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+ 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+ 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+ 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
+ 0x94, 0xba, 0x88, 0x2e, 0x0e, 0x12, 0x11, 0x55,
+ 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
+ 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
+ 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
+ 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10
+ };
+
+ SubSample subSamples[kNumSubsamples] = {
+ {8, 32},
+ {8, 32}
+ };
+
+ attemptDecryptExpectingSuccess<kTotalSize>(key, iv, encrypted, decrypted,
+ subSamples, kNumSubsamples);
+}
+
+TEST_F(AesCtrDecryptorTest, DecryptsUnalignedMixedSubSamples) {
+ const size_t kTotalSize = 80;
+ const size_t kNumSubsamples = 2;
+
+ // Based on test vectors from NIST-800-38A
+ Key key = {
+ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+ 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+ };
+
+ Iv iv = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+ };
+
+ uint8_t encrypted[kTotalSize] = {
+ // 8 clear bytes
+ 0xf0, 0x13, 0xca, 0xc7, 0x00, 0x64, 0x0b, 0xbb,
+ // 30 encrypted bytes
+ 0x87, 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26,
+ 0x1b, 0xef, 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce,
+ 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff,
+ 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff,
+ // 8 clear bytes
+ 0x94, 0xba, 0x88, 0x2e, 0x0e, 0x12, 0x11, 0x55,
+ // 34 encrypted bytes
+ 0xfd, 0xff, 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5,
+ 0xd3, 0x5e, 0x5b, 0x4f, 0x09, 0x02, 0x0d, 0xb0,
+ 0x3e, 0xab, 0x1e, 0x03, 0x1d, 0xda, 0x2f, 0xbe,
+ 0x03, 0xd1, 0x79, 0x21, 0x70, 0xa0, 0xf3, 0x00,
+ 0x9c, 0xee
+ };
+
+ uint8_t decrypted[kTotalSize] = {
+ 0xf0, 0x13, 0xca, 0xc7, 0x00, 0x64, 0x0b, 0xbb,
+ 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
+ 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
+ 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
+ 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x94, 0xba,
+ 0x88, 0x2e, 0x0e, 0x12, 0x11, 0x55, 0x8e, 0x51,
+ 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
+ 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
+ 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
+ 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10
+ };
+
+ SubSample subSamples[kNumSubsamples] = {
+ {8, 30},
+ {8, 34}
+ };
+
+ attemptDecryptExpectingSuccess<kTotalSize>(key, iv, encrypted, decrypted,
+ subSamples, kNumSubsamples);
+}
+
+TEST_F(AesCtrDecryptorTest, DecryptsComplexMixedSubSamples) {
+ const size_t kTotalSize = 72;
+ const size_t kNumSubsamples = 6;
+
+ // Based on test vectors from NIST-800-38A
+ Key key = {
+ 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6,
+ 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c
+ };
+
+ Iv iv = {
+ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+ 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
+ };
+
+ uint8_t encrypted[kTotalSize] = {
+ // 4 clear bytes
+ 0xf0, 0x13, 0xca, 0xc7,
+ // 1 encrypted bytes
+ 0x87,
+ // 9 encrypted bytes
+ 0x4d, 0x61, 0x91, 0xb6, 0x20, 0xe3, 0x26, 0x1b,
+ 0xef,
+ // 11 clear bytes
+ 0x81, 0x4f, 0x24, 0x87, 0x0e, 0xde, 0xba, 0xad,
+ 0x11, 0x9b, 0x46,
+ // 20 encrypted bytes
+ 0x68, 0x64, 0x99, 0x0d, 0xb6, 0xce,
+ 0x98, 0x06, 0xf6, 0x6b, 0x79, 0x70, 0xfd, 0xff,
+ 0x86, 0x17, 0x18, 0x7b, 0xb9, 0xff,
+ // 8 clear bytes
+ 0x94, 0xba, 0x88, 0x2e, 0x0e, 0x12, 0x11, 0x55,
+ // 3 clear bytes
+ 0x10, 0xf5, 0x22,
+ // 14 encrypted bytes
+ 0xfd, 0xff, 0x5a, 0xe4, 0xdf, 0x3e, 0xdb, 0xd5,
+ 0xd3, 0x5e, 0x5b, 0x4f, 0x09, 0x02,
+ // 2 clear bytes
+ 0x02, 0x01
+ };
+
+ uint8_t decrypted[kTotalSize] = {
+ 0xf0, 0x13, 0xca, 0xc7, 0x6b, 0xc1, 0xbe, 0xe2,
+ 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x81, 0x4f,
+ 0x24, 0x87, 0x0e, 0xde, 0xba, 0xad, 0x11, 0x9b,
+ 0x46, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a, 0xae,
+ 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e,
+ 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x94, 0xba, 0x88,
+ 0x2e, 0x0e, 0x12, 0x11, 0x55, 0x10, 0xf5, 0x22,
+ 0x8e, 0x51, 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c,
+ 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x02, 0x01
+ };
+
+ SubSample subSamples[kNumSubsamples] = {
+ {4, 1},
+ {0, 9},
+ {11, 20},
+ {8, 0},
+ {3, 14},
+ {2, 0}
+ };
+
+ attemptDecryptExpectingSuccess<kTotalSize>(key, iv, encrypted, decrypted,
+ subSamples, kNumSubsamples);
+}
+
+} // namespace clearkeydrm
diff --git a/drm/mediadrm/plugins/clearkey/tests/Android.mk b/drm/mediadrm/plugins/clearkey/tests/Android.mk
index c12cd9f..0c895ea 100644
--- a/drm/mediadrm/plugins/clearkey/tests/Android.mk
+++ b/drm/mediadrm/plugins/clearkey/tests/Android.mk
@@ -22,5 +22,13 @@ test_name := JsonWebKeyUnittest
test_src_dir := .
include $(LOCAL_PATH)/unit-test.mk
+test_name := AesCtrDecryptorUnittest
+test_src_dir := .
+include $(LOCAL_PATH)/unit-test.mk
+
+test_name := InitDataParserUnittest
+test_src_dir := .
+include $(LOCAL_PATH)/unit-test.mk
+
test_name :=
test_src_dir :=
diff --git a/drm/mediadrm/plugins/clearkey/tests/InitDataParserUnittest.cpp b/drm/mediadrm/plugins/clearkey/tests/InitDataParserUnittest.cpp
new file mode 100644
index 0000000..4ba65ed
--- /dev/null
+++ b/drm/mediadrm/plugins/clearkey/tests/InitDataParserUnittest.cpp
@@ -0,0 +1,235 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <string.h>
+
+#include <media/stagefright/foundation/AString.h>
+#include <media/stagefright/foundation/base64.h>
+#include <utils/String8.h>
+#include <utils/Vector.h>
+
+#include "InitDataParser.h"
+
+namespace clearkeydrm {
+
+using namespace android;
+
+namespace {
+ const size_t kKeyIdSize = 16;
+ const String8 kCencType("cenc");
+ const String8 kWebMType("webm");
+ const String8 kBase64Padding("=");
+}
+
+class InitDataParserTest : public ::testing::Test {
+ protected:
+ status_t attemptParse(const Vector<uint8_t>& initData,
+ const String8& initDataType,
+ Vector<uint8_t>* licenseRequest) {
+ InitDataParser parser;
+ return parser.parse(initData, initDataType, licenseRequest);
+ }
+
+ void attemptParseExpectingSuccess(const Vector<uint8_t>& initData,
+ const String8& initDataType,
+ const Vector<String8>& expectedKeys) {
+ const String8 kRequestPrefix("{\"kids\":[");
+ const String8 kRequestSuffix("],\"type\":\"temporary\"}");
+ Vector<uint8_t> request;
+ ASSERT_EQ(android::OK, attemptParse(initData, initDataType, &request));
+
+ String8 requestString(reinterpret_cast<const char*>(request.array()),
+ request.size());
+ EXPECT_EQ(0, requestString.find(kRequestPrefix));
+ EXPECT_EQ(requestString.size() - kRequestSuffix.size(),
+ requestString.find(kRequestSuffix));
+ for (size_t i = 0; i < expectedKeys.size(); ++i) {
+ AString encodedIdAString;
+ android::encodeBase64(expectedKeys[i], kKeyIdSize,
+ &encodedIdAString);
+ String8 encodedId(encodedIdAString.c_str());
+ encodedId.removeAll(kBase64Padding);
+ EXPECT_TRUE(requestString.contains(encodedId));
+ }
+ }
+
+ void attemptParseExpectingFailure(const Vector<uint8_t>& initData,
+ const String8& initDataType) {
+ Vector<uint8_t> request;
+ ASSERT_NE(android::OK, attemptParse(initData, initDataType, &request));
+ EXPECT_EQ(0, request.size());
+ }
+};
+
+TEST_F(InitDataParserTest, ParsesSingleKeyPssh) {
+ uint8_t pssh[52] = {
+ 0, 0, 0, 52, // Total Size
+ 'p', 's', 's', 'h', // PSSH
+ 1, 0, 0, 0, // Version
+ 0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02, // System ID
+ 0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b,
+ 0, 0, 0, 1, // Key Count
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // Key ID #1
+ 0x38, 0x39, 0x30, 0x41, 0x42, 0x43, 0x44, 0x45, // "01234567890ABCDE"
+ 0, 0, 0, 0 // Data Size (always 0)
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(pssh, 52);
+
+ Vector<String8> expectedKeys;
+ expectedKeys.push(String8("01234567890ABCDE"));
+
+ attemptParseExpectingSuccess(initData, kCencType, expectedKeys);
+}
+
+TEST_F(InitDataParserTest, ParsesMultipleKeyPssh) {
+ uint8_t pssh[84] = {
+ 0, 0, 0, 84, // Total Size
+ 'p', 's', 's', 'h', // PSSH
+ 1, 0, 0, 0, // Version
+ 0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02, // System ID
+ 0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b,
+ 0, 0, 0, 3, // Key Count
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // Key ID #1
+ 0x38, 0x39, 0x30, 0x41, 0x42, 0x43, 0x44, 0x45, // "01234567890ABCDE"
+ 0x43, 0x6c, 0x65, 0x61, 0x72, 0x4b, 0x65, 0x79, // Key ID #2
+ 0x43, 0x6c, 0x65, 0x61, 0x72, 0x4b, 0x65, 0x79, // "ClearKeyClearKey"
+ 0x20, 0x47, 0x4f, 0x4f, 0x47, 0x4c, 0x45, 0x20, // Key ID #3
+ 0x20, 0x47, 0x4f, 0x4f, 0x47, 0x4c, 0x45, 0x20, // " GOOGLE GOOGLE "
+ 0, 0, 0, 0 // Data Size (always 0)
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(pssh, 84);
+
+ Vector<String8> expectedKeys;
+ expectedKeys.push(String8("01234567890ABCDE"));
+ expectedKeys.push(String8("ClearKeyClearKey"));
+ expectedKeys.push(String8(" GOOGLE GOOGLE "));
+
+ attemptParseExpectingSuccess(initData, kCencType, expectedKeys);
+}
+
+TEST_F(InitDataParserTest, ParsesWebM) {
+ uint8_t initDataRaw[16] = {
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // Key ID
+ 0x38, 0x39, 0x30, 0x41, 0x42, 0x43, 0x44, 0x45, // "01234567890ABCDE"
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(initDataRaw, 16);
+
+ Vector<String8> expectedKeys;
+ expectedKeys.push(String8("01234567890ABCDE"));
+
+ attemptParseExpectingSuccess(initData, kWebMType, expectedKeys);
+}
+
+TEST_F(InitDataParserTest, FailsForPsshTooSmall) {
+ uint8_t pssh[16] = {
+ 0, 0, 0, 52,
+ 'p', 's', 's', 'h',
+ 1, 0, 0, 0,
+ 0x10, 0x77, 0xef, 0xec
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(pssh, 16);
+
+ attemptParseExpectingFailure(initData, kCencType);
+}
+
+TEST_F(InitDataParserTest, FailsForWebMTooSmall) {
+ uint8_t initDataRaw[8] = {
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(initDataRaw, 8);
+
+ attemptParseExpectingFailure(initData, kWebMType);
+}
+
+TEST_F(InitDataParserTest, FailsForPsshBadSystemId) {
+ uint8_t pssh[52] = {
+ 0, 0, 0, 52, // Total Size
+ 'p', 's', 's', 'h', // PSSH
+ 1, 0, 0, 0, // Version
+ 0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b, // System ID
+ 0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02,
+ 0, 0, 0, 1, // Key Count
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // Key ID #1
+ 0x38, 0x39, 0x30, 0x41, 0x42, 0x43, 0x44, 0x45, // "01234567890ABCDE"
+ 0, 0, 0, 0 // Data Size (always 0)
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(pssh, 52);
+
+ attemptParseExpectingFailure(initData, kCencType);
+}
+
+TEST_F(InitDataParserTest, FailsForPsshBadSize) {
+ uint8_t pssh[52] = {
+ 0, 0, 70, 200, // Total Size
+ 'p', 's', 's', 'h', // PSSH
+ 1, 0, 0, 0, // Version
+ 0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02, // System ID
+ 0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b,
+ 0, 0, 0, 1, // Key Count
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // Key ID #1
+ 0x38, 0x39, 0x30, 0x41, 0x42, 0x43, 0x44, 0x45, // "01234567890ABCDE"
+ 0, 0, 0, 0 // Data Size (always 0)
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(pssh, 52);
+
+ attemptParseExpectingFailure(initData, kCencType);
+}
+
+TEST_F(InitDataParserTest, FailsForPsshWrongVersion) {
+ uint8_t pssh[52] = {
+ 0, 0, 0, 52, // Total Size
+ 'p', 's', 's', 'h', // PSSH
+ 0, 0, 0, 0, // Version
+ 0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02, // System ID
+ 0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b,
+ 0, 0, 0, 1, // Key Count
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // Key ID #1
+ 0x38, 0x39, 0x30, 0x41, 0x42, 0x43, 0x44, 0x45, // "01234567890ABCDE"
+ 0, 0, 0, 0 // Data Size (always 0)
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(pssh, 52);
+
+ attemptParseExpectingFailure(initData, kCencType);
+}
+
+TEST_F(InitDataParserTest, FailsForPsshBadKeyCount) {
+ uint8_t pssh[52] = {
+ 0, 0, 0, 52, // Total Size
+ 'p', 's', 's', 'h', // PSSH
+ 1, 0, 0, 0, // Version
+ 0x10, 0x77, 0xef, 0xec, 0xc0, 0xb2, 0x4d, 0x02, // System ID
+ 0xac, 0xe3, 0x3c, 0x1e, 0x52, 0xe2, 0xfb, 0x4b,
+ 0, 0, 0, 7, // Key Count
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, // Key ID #1
+ 0x38, 0x39, 0x30, 0x41, 0x42, 0x43, 0x44, 0x45, // "01234567890ABCDE"
+ 0, 0, 0, 0 // Data Size (always 0)
+ };
+ Vector<uint8_t> initData;
+ initData.appendArray(pssh, 52);
+
+ attemptParseExpectingFailure(initData, kCencType);
+}
+
+} // namespace clearkeydrm
diff --git a/drm/mediadrm/plugins/clearkey/tests/unit-test.mk b/drm/mediadrm/plugins/clearkey/tests/unit-test.mk
index 6afb5a3..7504f34 100644
--- a/drm/mediadrm/plugins/clearkey/tests/unit-test.mk
+++ b/drm/mediadrm/plugins/clearkey/tests/unit-test.mk
@@ -45,6 +45,7 @@ LOCAL_SHARED_LIBRARIES := \
libcrypto \
libdrmclearkeyplugin \
liblog \
+ libstagefright_foundation \
libstlport \
libutils \