5 Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
7 Copyright (C) 1999 - 2000 Pekka Riikonen
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program 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.
24 /* General definitions for algorithms */
25 typedef unsigned char u1byte;
26 typedef unsigned int u4byte;
27 typedef unsigned int u32;
29 #define rotr(x, nr) (((x) >> ((int)(nr))) | ((x) << (32 - (int)(nr))))
30 #define rotl(x, nr) (((x) << ((int)(nr))) | ((x) >> (32 - (int)(nr))))
31 #define byte(x, nr) ((x) >> (nr * 8) & 255)