1 /* $FreeBSD$ */ 2 /* $OpenBSD: rmd160.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */ 3 /*- 4 * Copyright (c) 2001 Markus Friedl. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 #ifndef _RMD160_H 27 #define _RMD160_H 28 29 /* RMD160 context. */ 30 typedef struct RMD160Context { 31 u_int32_t state[5]; /* state */ 32 u_int64_t count; /* number of bits, modulo 2^64 */ 33 u_char buffer[64]; /* input buffer */ 34 } RMD160_CTX; 35 36 void RMD160Init(RMD160_CTX *); 37 void RMD160Transform(u_int32_t [5], const u_char [64]); 38 void RMD160Update(RMD160_CTX *, const u_char *, u_int32_t); 39 void RMD160Final(u_char [20], RMD160_CTX *); 40 41 #endif /* _RMD160_H */ 42