| /* | |
| * copyright (c) 2006 Michael Niedermayer <[email protected]> | |
| * | |
| * 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 | |
| */ | |
| /** | |
| * @file | |
| * @ingroup lavu_md5 | |
| * Public header for MD5 hash function implementation. | |
| */ | |
| /** | |
| * @defgroup lavu_md5 MD5 | |
| * @ingroup lavu_hash | |
| * MD5 hash function implementation. | |
| * | |
| * @{ | |
| */ | |
| extern const int av_md5_size; | |
| struct AVMD5; | |
| /** | |
| * Allocate an AVMD5 context. | |
| */ | |
| struct AVMD5 *av_md5_alloc(void); | |
| /** | |
| * Initialize MD5 hashing. | |
| * | |
| * @param ctx pointer to the function context (of size av_md5_size) | |
| */ | |
| void av_md5_init(struct AVMD5 *ctx); | |
| /** | |
| * Update hash value. | |
| * | |
| * @param ctx hash function context | |
| * @param src input data to update hash with | |
| * @param len input data length | |
| */ | |
| void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, size_t len); | |
| /** | |
| * Finish hashing and output digest value. | |
| * | |
| * @param ctx hash function context | |
| * @param dst buffer where output digest value is stored | |
| */ | |
| void av_md5_final(struct AVMD5 *ctx, uint8_t *dst); | |
| /** | |
| * Hash an array of data. | |
| * | |
| * @param dst The output buffer to write the digest into | |
| * @param src The data to hash | |
| * @param len The length of the data, in bytes | |
| */ | |
| void av_md5_sum(uint8_t *dst, const uint8_t *src, size_t len); | |
| /** | |
| * @} | |
| */ | |