sys/opencrypto/rmd160.h

   1 /*      $FreeBSD: src/sys/opencrypto/rmd160.h,v 1.1.2.1 2002/11/21 23:34:23 sam Exp $   */
   2 /*      $DragonFly: src/sys/opencrypto/rmd160.h,v 1.2 2003/06/17 04:28:54 dillon Exp $  */
   3 /*      $OpenBSD: rmd160.h,v 1.3 2002/03/14 01:26:51 millert Exp $      */
   4 /*
   5  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27 #ifndef  _RMD160_H
  28 #define  _RMD160_H
  29
  30 /* RMD160 context. */
  31 typedef struct RMD160Context {
  32         u_int32_t state[5];     /* state */
  33         u_int64_t count;        /* number of bits, modulo 2^64 */
  34         u_char buffer[64];      /* input buffer */
  35 } RMD160_CTX;
  36
  37 void     RMD160Init(RMD160_CTX *);
  38 void     RMD160Transform(u_int32_t [5], const u_char [64]);
  39 void     RMD160Update(RMD160_CTX *, const u_char *, u_int32_t);
  40 void     RMD160Final(u_char [20], RMD160_CTX *);
  41
  42 #endif  /* _RMD160_H */