crypto/external/bsd/heimdal/dist/lib/hcrypto/md5.h

   1 /*      $NetBSD: md5.h,v 1.1.1.2 2011/04/14 14:08:32 elric Exp $        */
   2
   3 /*
   4  * Copyright (c) 1995 - 2001 Kungliga Tekniska Högskolan
   5  * (Royal Institute of Technology, Stockholm, Sweden).
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  *
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * 3. Neither the name of the Institute nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 /* Id */
  37
  38 #ifndef HEIM_MD5_H
  39 #define HEIM_MD5_H 1
  40
  41 /* symbol renaming */
  42 #define MD5_Init hc_MD5_Init
  43 #define MD5_Update hc_MD5_Update
  44 #define MD5_Final hc_MD5_Final
  45
  46 /*
  47  *
  48  */
  49
  50 #define MD5_DIGEST_LENGTH 16
  51
  52 struct md5 {
  53   unsigned int sz[2];
  54   uint32_t counter[4];
  55   unsigned char save[64];
  56 };
  57
  58 typedef struct md5 MD5_CTX;
  59
  60 void MD5_Init (struct md5 *m);
  61 void MD5_Update (struct md5 *m, const void *p, size_t len);
  62 void MD5_Final (void *res, struct md5 *m); /* uint32_t res[4] */
  63
  64 #endif /* HEIM_MD5_H */