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 module ffmpeg.libavutil.ripemd; 28 extern (C) @nogc nothrow: 29 30 /** 31 * @defgroup lavu_ripemd RIPEMD 32 * @ingroup lavu_hash 33 * RIPEMD hash function implementation. 34 * 35 * @{ 36 */ 37 38 extern __gshared const int av_ripemd_size; 39 40 struct AVRIPEMD; 41 42 /** 43 * Allocate an AVRIPEMD context. 44 */ 45 AVRIPEMD* av_ripemd_alloc (); 46 47 /** 48 * Initialize RIPEMD hashing. 49 * 50 * @param context pointer to the function context (of size av_ripemd_size) 51 * @param bits number of bits in digest (128, 160, 256 or 320 bits) 52 * @return zero if initialization succeeded, -1 otherwise 53 */ 54 int av_ripemd_init (AVRIPEMD* context, int bits); 55 56 /** 57 * Update hash value. 58 * 59 * @param context hash function context 60 * @param data input data to update hash with 61 * @param len input data length 62 */ 63 void av_ripemd_update (AVRIPEMD* context, const(ubyte)* data, uint len); 64 65 /** 66 * Finish hashing and output digest value. 67 * 68 * @param context hash function context 69 * @param digest buffer where output digest value is stored 70 */ 71 void av_ripemd_final (AVRIPEMD* context, ubyte* digest); 72 73 /** 74 * @} 75 */ 76 77 /* AVUTIL_RIPEMD_H */