source: roaraudio/include/libroar/hash_tiger.h @ 5961:06e7fd9e4c25

Last change on this file since 5961:06e7fd9e4c25 was 5961:06e7fd9e4c25, checked in by phi, 10 years ago

Updates of copyright and license headers

File size: 2.6 KB
Line 
1//hash_tiger.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2014
5 *
6 *  This file is part of libroar a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  libroar is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE for everyone want's to change something and send patches:
25 *  read README and HACKING! There a addition information on
26 *  the license of this document you need to read before you send
27 *  any patches.
28 *
29 *  NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
30 *  or libpulse*:
31 *  The libs libroaresd, libroararts and libroarpulse link this lib
32 *  and are therefore GPL. Because of this it may be illigal to use
33 *  them with any software that uses libesd, libartsc or libpulse*.
34 */
35
36#ifndef _LIBROARHASH_TIGER_H_
37#define _LIBROARHASH_TIGER_H_
38
39#include "libroar.h"
40
41struct roar_hash_tiger {
42 uint64_t a, b, c;
43 char inbuf[64];
44 size_t inlen;
45 size_t blocks;
46 int is_final;
47};
48
49// init and deinit functions:
50int roar_hash_tiger_init(struct roar_hash_tiger * state);
51int roar_hash_tiger_uninit(struct roar_hash_tiger * state);
52
53// functions needed for string internal state:
54int roar_hash_tiger_init_from_pstate(struct roar_hash_tiger * state, void * oldstate);
55int roar_hash_tiger_to_pstate(struct roar_hash_tiger * state, void * newstate, size_t * len);
56ssize_t roar_hash_tiger_statelen(struct roar_hash_tiger * state);
57
58// finalize, should not be called directly:
59int roar_hash_tiger_finalize(struct roar_hash_tiger * state);
60
61// finalize and get final digest:
62int roar_hash_tiger_get_digest(struct roar_hash_tiger * state, void * digest, size_t * len);
63
64// optimized functions to process fixed size data blocks:
65int roar_hash_tiger_proc_block(struct roar_hash_tiger * state, void * block);
66ssize_t roar_hash_tiger_blocklen(struct roar_hash_tiger * state);
67
68// normal function to process data:
69int roar_hash_tiger_proc(struct roar_hash_tiger * state, void * data, size_t len);
70
71#endif
72
73//ll
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