1285031Sdes/* $OpenBSD: rmd160.h,v 1.17 2012/12/05 23:19:57 deraadt Exp $ */ 2285031Sdes/* 3285031Sdes * Copyright (c) 2001 Markus Friedl. All rights reserved. 4285031Sdes * 5285031Sdes * Redistribution and use in source and binary forms, with or without 6285031Sdes * modification, are permitted provided that the following conditions 7285031Sdes * are met: 8285031Sdes * 1. Redistributions of source code must retain the above copyright 9285031Sdes * notice, this list of conditions and the following disclaimer. 10285031Sdes * 2. Redistributions in binary form must reproduce the above copyright 11285031Sdes * notice, this list of conditions and the following disclaimer in the 12285031Sdes * documentation and/or other materials provided with the distribution. 13285031Sdes * 14285031Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15285031Sdes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16285031Sdes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17285031Sdes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18285031Sdes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19285031Sdes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20285031Sdes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21285031Sdes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22285031Sdes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23285031Sdes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24285031Sdes */ 25285031Sdes#ifndef _RMD160_H 26285031Sdes#define _RMD160_H 27285031Sdes 28285031Sdes#ifndef WITH_OPENSSL 29285031Sdes 30285031Sdes#define RMD160_BLOCK_LENGTH 64 31285031Sdes#define RMD160_DIGEST_LENGTH 20 32285031Sdes#define RMD160_DIGEST_STRING_LENGTH (RMD160_DIGEST_LENGTH * 2 + 1) 33285031Sdes 34285031Sdes/* RMD160 context. */ 35285031Sdestypedef struct RMD160Context { 36285031Sdes u_int32_t state[5]; /* state */ 37285031Sdes u_int64_t count; /* number of bits, mod 2^64 */ 38285031Sdes u_int8_t buffer[RMD160_BLOCK_LENGTH]; /* input buffer */ 39285031Sdes} RMD160_CTX; 40285031Sdes 41285031Sdesvoid RMD160Init(RMD160_CTX *); 42285031Sdesvoid RMD160Transform(u_int32_t [5], const u_int8_t [RMD160_BLOCK_LENGTH]) 43285031Sdes __attribute__((__bounded__(__minbytes__,1,5))) 44285031Sdes __attribute__((__bounded__(__minbytes__,2,RMD160_BLOCK_LENGTH))); 45285031Sdesvoid RMD160Update(RMD160_CTX *, const u_int8_t *, size_t) 46285031Sdes __attribute__((__bounded__(__string__,2,3))); 47285031Sdesvoid RMD160Pad(RMD160_CTX *); 48285031Sdesvoid RMD160Final(u_int8_t [RMD160_DIGEST_LENGTH], RMD160_CTX *) 49285031Sdes __attribute__((__bounded__(__minbytes__,1,RMD160_DIGEST_LENGTH))); 50285031Sdeschar *RMD160End(RMD160_CTX *, char *) 51285031Sdes __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 52285031Sdeschar *RMD160File(const char *, char *) 53285031Sdes __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 54285031Sdeschar *RMD160FileChunk(const char *, char *, off_t, off_t) 55285031Sdes __attribute__((__bounded__(__minbytes__,2,RMD160_DIGEST_STRING_LENGTH))); 56285031Sdeschar *RMD160Data(const u_int8_t *, size_t, char *) 57285031Sdes __attribute__((__bounded__(__string__,1,2))) 58285031Sdes __attribute__((__bounded__(__minbytes__,3,RMD160_DIGEST_STRING_LENGTH))); 59285031Sdes 60285031Sdes#endif /* !WITH_OPENSSL */ 61285031Sdes#endif /* _RMD160_H */ 62