From bedd6906eabdd513042d6a178d4dc56a3a41d1d3 Mon Sep 17 00:00:00 2001 From: Fox Caminiti Date: Fri, 16 Dec 2022 20:16:43 -0500 Subject: v3, file/build organization --- dependencies/include/libavutil/md5.h | 89 ++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 dependencies/include/libavutil/md5.h (limited to 'dependencies/include/libavutil/md5.h') diff --git a/dependencies/include/libavutil/md5.h b/dependencies/include/libavutil/md5.h new file mode 100644 index 0000000..fc2eabd --- /dev/null +++ b/dependencies/include/libavutil/md5.h @@ -0,0 +1,89 @@ +/* + * copyright (c) 2006 Michael Niedermayer + * + * 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. + */ + +#ifndef AVUTIL_MD5_H +#define AVUTIL_MD5_H + +#include +#include + +#include "attributes.h" + +/** + * @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); + +/** + * @} + */ + +#endif /* AVUTIL_MD5_H */ -- cgit v1.2.3