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
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ripemd.h (2158B)

      1 /*
      2  * Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at>
      3  * Copyright (C) 2013 James Almer <jamrial@gmail.com>
      4  *
      5  * This file is part of FFmpeg.
      6  *
      7  * FFmpeg is free software; you can redistribute it and/or
      8  * modify it under the terms of the GNU Lesser General Public
      9  * License as published by the Free Software Foundation; either
     10  * version 2.1 of the License, or (at your option) any later version.
     11  *
     12  * FFmpeg is distributed in the hope that it will be useful,
     13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     15  * Lesser General Public License for more details.
     16  *
     17  * You should have received a copy of the GNU Lesser General Public
     18  * License along with FFmpeg; if not, write to the Free Software
     19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
     20  */
     21 
     22 /**
     23  * @file
     24  * @ingroup lavu_ripemd
     25  * Public header for RIPEMD hash function implementation.
     26  */
     27 
     28 #ifndef AVUTIL_RIPEMD_H
     29 #define AVUTIL_RIPEMD_H
     30 
     31 #include <stddef.h>
     32 #include <stdint.h>
     33 
     34 #include "attributes.h"
     35 
     36 /**
     37  * @defgroup lavu_ripemd RIPEMD
     38  * @ingroup lavu_hash
     39  * RIPEMD hash function implementation.
     40  *
     41  * @{
     42  */
     43 
     44 extern const int av_ripemd_size;
     45 
     46 struct AVRIPEMD;
     47 
     48 /**
     49  * Allocate an AVRIPEMD context.
     50  */
     51 struct AVRIPEMD *av_ripemd_alloc(void);
     52 
     53 /**
     54  * Initialize RIPEMD hashing.
     55  *
     56  * @param context pointer to the function context (of size av_ripemd_size)
     57  * @param bits    number of bits in digest (128, 160, 256 or 320 bits)
     58  * @return        zero if initialization succeeded, -1 otherwise
     59  */
     60 int av_ripemd_init(struct AVRIPEMD* context, int bits);
     61 
     62 /**
     63  * Update hash value.
     64  *
     65  * @param context hash function context
     66  * @param data    input data to update hash with
     67  * @param len     input data length
     68  */
     69 void av_ripemd_update(struct AVRIPEMD* context, const uint8_t* data, size_t len);
     70 
     71 /**
     72  * Finish hashing and output digest value.
     73  *
     74  * @param context hash function context
     75  * @param digest  buffer where output digest value is stored
     76  */
     77 void av_ripemd_final(struct AVRIPEMD* context, uint8_t *digest);
     78 
     79 /**
     80  * @}
     81  */
     82 
     83 #endif /* AVUTIL_RIPEMD_H */