duckstation

duckstation, but archived from the revision just before upstream changed it to a proprietary software project, this version is the libre one
git clone https://git.neptards.moe/u3shit/duckstation.git
Log | Files | Refs | README | LICENSE

md5.h (2092B)

      1 /*
      2  * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
      3  *
      4  * This file is part of FFmpeg.
      5  *
      6  * FFmpeg is free software; you can redistribute it and/or
      7  * modify it under the terms of the GNU Lesser General Public
      8  * License as published by the Free Software Foundation; either
      9  * version 2.1 of the License, or (at your option) any later version.
     10  *
     11  * FFmpeg is distributed in the hope that it will be useful,
     12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14  * Lesser General Public License for more details.
     15  *
     16  * You should have received a copy of the GNU Lesser General Public
     17  * License along with FFmpeg; if not, write to the Free Software
     18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     19  */
     20 
     21 /**
     22  * @file
     23  * @ingroup lavu_md5
     24  * Public header for MD5 hash function implementation.
     25  */
     26 
     27 #ifndef AVUTIL_MD5_H
     28 #define AVUTIL_MD5_H
     29 
     30 #include <stddef.h>
     31 #include <stdint.h>
     32 
     33 #include "attributes.h"
     34 
     35 /**
     36  * @defgroup lavu_md5 MD5
     37  * @ingroup lavu_hash
     38  * MD5 hash function implementation.
     39  *
     40  * @{
     41  */
     42 
     43 extern const int av_md5_size;
     44 
     45 struct AVMD5;
     46 
     47 /**
     48  * Allocate an AVMD5 context.
     49  */
     50 struct AVMD5 *av_md5_alloc(void);
     51 
     52 /**
     53  * Initialize MD5 hashing.
     54  *
     55  * @param ctx pointer to the function context (of size av_md5_size)
     56  */
     57 void av_md5_init(struct AVMD5 *ctx);
     58 
     59 /**
     60  * Update hash value.
     61  *
     62  * @param ctx hash function context
     63  * @param src input data to update hash with
     64  * @param len input data length
     65  */
     66 void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, size_t len);
     67 
     68 /**
     69  * Finish hashing and output digest value.
     70  *
     71  * @param ctx hash function context
     72  * @param dst buffer where output digest value is stored
     73  */
     74 void av_md5_final(struct AVMD5 *ctx, uint8_t *dst);
     75 
     76 /**
     77  * Hash an array of data.
     78  *
     79  * @param dst The output buffer to write the digest into
     80  * @param src The data to hash
     81  * @param len The length of the data, in bytes
     82  */
     83 void av_md5_sum(uint8_t *dst, const uint8_t *src, size_t len);
     84 
     85 /**
     86  * @}
     87  */
     88 
     89 #endif /* AVUTIL_MD5_H */