sys/sys/md5.h

   1 /*
   2  * Copyright (c) 2016 The DragonFly Project.  All rights reserved.
   3  *
   4  * This code is derived from software contributed to The DragonFly Project
   5  * by Matthew Dillon <dillon@backplane.com>
   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  *
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the
  16  *    distribution.
  17  * 3. Neither the name of The DragonFly Project nor the names of its
  18  *    contributors may be used to endorse or promote products derived
  19  *    from this software without specific, prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34 /*
  35  * libmd shims for openssl + non-conflicting old API functions.
  36  */
  37
  38 #ifndef _SYS_MD5_H_
  39 #define _SYS_MD5_H_
  40
  41 #if !defined(_KERNEL)
  42
  43 #error "Userland must include openssl/md5.h instead of sys/md5.h"
  44
  45 #else
  46
  47 #include <sys/cdefs.h>
  48 #ifndef _SYS_TYPES_H_
  49 #include <sys/types.h>
  50 #endif
  51 #if 0
  52 #include <openssl/md5.h>
  53 #else
  54 #define MD5_LONG        uint32_t
  55 #define MD5_CBLOCK      64
  56 #define MD5_LBLOCK      (MD5_CBLOCK/4)
  57 #define MD5_DIGEST_LENGTH 16
  58
  59 typedef struct MD5state_st {
  60     MD5_LONG A,B,C,D;
  61     MD5_LONG Nl,Nh;
  62     MD5_LONG data[MD5_LBLOCK];
  63     unsigned int num;
  64 } MD5_CTX;
  65 #endif
  66
  67 int MD5Init (MD5_CTX *);
  68 void MD5Update (MD5_CTX *, const void *, unsigned int);
  69 void MD5Final (unsigned char [16], MD5_CTX *);
  70
  71 #endif  /* _KERNEL */
  72
  73 #endif /* _MD5_H_ */