1091d81d1SSam Leffler /* $OpenBSD: rmd160.h,v 1.3 2002/03/14 01:26:51 millert Exp $ */ 260727d8bSWarner Losh /*- 3091d81d1SSam Leffler * Copyright (c) 2001 Markus Friedl. All rights reserved. 4091d81d1SSam Leffler * 5091d81d1SSam Leffler * Redistribution and use in source and binary forms, with or without 6091d81d1SSam Leffler * modification, are permitted provided that the following conditions 7091d81d1SSam Leffler * are met: 8091d81d1SSam Leffler * 1. Redistributions of source code must retain the above copyright 9091d81d1SSam Leffler * notice, this list of conditions and the following disclaimer. 10091d81d1SSam Leffler * 2. Redistributions in binary form must reproduce the above copyright 11091d81d1SSam Leffler * notice, this list of conditions and the following disclaimer in the 12091d81d1SSam Leffler * documentation and/or other materials provided with the distribution. 13091d81d1SSam Leffler * 14091d81d1SSam Leffler * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15091d81d1SSam Leffler * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16091d81d1SSam Leffler * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17091d81d1SSam Leffler * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18091d81d1SSam Leffler * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19091d81d1SSam Leffler * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20091d81d1SSam Leffler * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21091d81d1SSam Leffler * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22091d81d1SSam Leffler * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23091d81d1SSam Leffler * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24091d81d1SSam Leffler */ 25091d81d1SSam Leffler #ifndef _RMD160_H 26091d81d1SSam Leffler #define _RMD160_H 27091d81d1SSam Leffler 28091d81d1SSam Leffler /* RMD160 context. */ 29091d81d1SSam Leffler typedef struct RMD160Context { 30d3d79e96SJohn Baldwin uint32_t state[5]; /* state */ 31d3d79e96SJohn Baldwin uint64_t count; /* number of bits, modulo 2^64 */ 32091d81d1SSam Leffler u_char buffer[64]; /* input buffer */ 33091d81d1SSam Leffler } RMD160_CTX; 34091d81d1SSam Leffler 35091d81d1SSam Leffler void RMD160Init(RMD160_CTX *); 36d3d79e96SJohn Baldwin void RMD160Transform(uint32_t [5], const u_char [64]); 37d3d79e96SJohn Baldwin void RMD160Update(RMD160_CTX *, const u_char *, uint32_t); 38091d81d1SSam Leffler void RMD160Final(u_char [20], RMD160_CTX *); 39091d81d1SSam Leffler 40091d81d1SSam Leffler #endif /* _RMD160_H */ 41