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/*
* Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_SHA1_H
#define AVUTIL_SHA1_H
#include <stdint.h>
extern const int av_sha1_size;
struct AVSHA1;
/**
* Initializes SHA-1 hashing.
*
* @param context pointer to the function context (of size av_sha_size)
* @deprecated use av_sha_init() instead
*/
void av_sha1_init(struct AVSHA1* context);
/**
* Updates hash value.
*
* @param context hash function context
* @param data input data to update hash with
* @param len input data length
* @deprecated use av_sha_update() instead
*/
void av_sha1_update(struct AVSHA1* context, const uint8_t* data, unsigned int len);
/**
* Finishes hashing and output digest value.
*
* @param context hash function context
* @param digest buffer where output digest value is stored
* @deprecated use av_sha_final() instead
*/
void av_sha1_final(struct AVSHA1* context, uint8_t digest[20]);
#endif /* AVUTIL_SHA1_H */
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