From ed3e3e046840d5bf1ca84a8c0cc097425e89d6d6 Mon Sep 17 00:00:00 2001 From: Andreas Huber Date: Mon, 26 Mar 2012 11:13:27 -0700 Subject: Provisional support for secure decryption of media streams. Change-Id: Ib3982a9c960bfdb0cb7e1b174440b141b194cfbe --- media/libmediaplayerservice/Crypto.h | 57 ++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 media/libmediaplayerservice/Crypto.h (limited to 'media/libmediaplayerservice/Crypto.h') diff --git a/media/libmediaplayerservice/Crypto.h b/media/libmediaplayerservice/Crypto.h new file mode 100644 index 0000000..9855496 --- /dev/null +++ b/media/libmediaplayerservice/Crypto.h @@ -0,0 +1,57 @@ +/* + * 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 +#include + +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_ -- cgit v1.1