1 files changed, 44 insertions, 0 deletions
diff --git a/drm/mediadrm/plugins/clearkey/AesCtrDecryptor.h b/drm/mediadrm/plugins/clearkey/AesCtrDecryptor.h
new file mode 100644
index 0000000..b416266
--- /dev/null
+++ b/drm/mediadrm/plugins/clearkey/AesCtrDecryptor.h
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+
+#ifndef CLEARKEY_AES_CTR_DECRYPTOR_H_
+#define CLEARKEY_AES_CTR_DECRYPTOR_H_
+
+#include <media/stagefright/foundation/ABase.h>
+#include <Utils.h>
+#include <utils/Errors.h>
+#include <utils/Vector.h>
+
+#include "ClearKeyTypes.h"
+
+namespace clearkeydrm {
+
+class AesCtrDecryptor {
+public:
+    AesCtrDecryptor() {}
+
+    android::status_t decrypt(const android::Vector<uint8_t>& key, const Iv iv,
+            const uint8_t* source, uint8_t* destination,
+            const SubSample* subSamples, size_t numSubSamples,
+            size_t* bytesDecryptedOut);
+
+private:
+    DISALLOW_EVIL_CONSTRUCTORS(AesCtrDecryptor);
+};
+
+} // namespace clearkeydrm
+
+#endif // CLEARKEY_AES_CTR_DECRYPTOR_H_