include/sys/rmd160.h

   1 /*      $NetBSD: rmd160.h,v 1.2 2008/02/16 17:37:13 apb Exp $   */
   2 /*      $KAME: rmd160.h,v 1.2 2003/07/25 09:37:55 itojun 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 #include <sys/cdefs.h>
  31 #include <sys/types.h>
  32
  33 #define RMD160_DIGEST_LENGTH            20
  34 #define RMD160_DIGEST_STRING_LENGTH     41
  35
  36 /* RMD160 context. */
  37 typedef struct RMD160Context {
  38         uint32_t state[5];      /* state */
  39         uint64_t count;         /* number of bits, modulo 2^64 */
  40         u_char buffer[64];      /* input buffer */
  41 } RMD160_CTX;
  42
  43 __BEGIN_DECLS
  44 void     RMD160Init(RMD160_CTX *);
  45 void     RMD160Transform(uint32_t [5], const u_char [64]);
  46 void     RMD160Update(RMD160_CTX *, const u_char *, uint32_t);
  47 void     RMD160Final(u_char [RMD160_DIGEST_LENGTH], RMD160_CTX *);
  48 #ifndef _KERNEL
  49 char    *RMD160End(RMD160_CTX *, char *);
  50 char    *RMD160FileChunk(const char *, char *, off_t, off_t);
  51 char    *RMD160File(const char *, char *);
  52 char    *RMD160Data(const u_char *, size_t, char *);
  53 #endif /* _KERNEL */
  54 __END_DECLS
  55
  56 #endif  /* _RMD160_H */