1 files changed, 421 insertions, 0 deletions
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