/* * 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; /** * Initialize 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); /** * Update 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); /** * Finish 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 */