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/*
* Copyright (C) 2012 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 CRYPTO_H_
#define CRYPTO_H_
#include <media/ICrypto.h>
#include <utils/threads.h>
namespace android {
struct Crypto : public BnCrypto {
Crypto();
virtual status_t initialize();
virtual status_t terminate();
virtual status_t setEntitlementKey(
const void *key, size_t keyLength);
virtual status_t setEntitlementControlMessage(
const void *msg, size_t msgLength);
virtual ssize_t decryptVideo(
const void *iv, size_t ivLength,
const void *srcData, size_t srcDataSize,
void *dstData, size_t dstDataOffset);
virtual ssize_t decryptAudio(
const void *iv, size_t ivLength,
const void *srcData, size_t srcDataSize,
void *dstData, size_t dstDataSize);
protected:
virtual ~Crypto();
private:
DISALLOW_EVIL_CONSTRUCTORS(Crypto);
};
} // namespace android
#endif // CRYPTO_H_
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