Crypto.h revision ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6
1ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber/* 2ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * Copyright (C) 2012 The Android Open Source Project 3ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * 4ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * Licensed under the Apache License, Version 2.0 (the "License"); 5ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * you may not use this file except in compliance with the License. 6ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * You may obtain a copy of the License at 7ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * 8ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * http://www.apache.org/licenses/LICENSE-2.0 9ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * 10ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * Unless required by applicable law or agreed to in writing, software 11ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * distributed under the License is distributed on an "AS IS" BASIS, 12ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * See the License for the specific language governing permissions and 14ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber * limitations under the License. 15ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber */ 16ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 17ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber#ifndef CRYPTO_H_ 18ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 19ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber#define CRYPTO_H_ 20ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 21ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber#include <media/ICrypto.h> 22ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber#include <utils/threads.h> 23ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 24ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Hubernamespace android { 25ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 26ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huberstruct Crypto : public BnCrypto { 27ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber Crypto(); 28ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 29ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber virtual status_t initialize(); 30ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber virtual status_t terminate(); 31ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 32ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber virtual status_t setEntitlementKey( 33ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber const void *key, size_t keyLength); 34ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 35ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber virtual status_t setEntitlementControlMessage( 36ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber const void *msg, size_t msgLength); 37ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 38ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber virtual ssize_t decryptVideo( 39ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber const void *iv, size_t ivLength, 40ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber const void *srcData, size_t srcDataSize, 41ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber void *dstData, size_t dstDataOffset); 42ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 43ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber virtual ssize_t decryptAudio( 44ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber const void *iv, size_t ivLength, 45ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber const void *srcData, size_t srcDataSize, 46ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber void *dstData, size_t dstDataSize); 47ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 48ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huberprotected: 49ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber virtual ~Crypto(); 50ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 51ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huberprivate: 52ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber DISALLOW_EVIL_CONSTRUCTORS(Crypto); 53ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber}; 54ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 55ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber} // namespace android 56ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber 57ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6Andreas Huber#endif // CRYPTO_H_ 58