md5.h

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    1 /*      $FreeBSD: releng/5.2/sys/crypto/md5.h 92756 2002-03-20 05:14:42Z alfred $       */
    2 /*      $KAME: md5.h,v 1.4 2000/03/27 04:36:22 sumikawa Exp $   */
    3 
    4 /*
    5  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
    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  * 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 the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 3. Neither the name of the project nor the names of its contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  */
   32 
   33 #ifndef _NETINET6_MD5_H_
   34 #define _NETINET6_MD5_H_
   35 
   36 #define MD5_BUFLEN      64
   37 
   38 typedef struct {
   39         union {
   40                 u_int32_t       md5_state32[4];
   41                 u_int8_t        md5_state8[16];
   42         } md5_st;
   43 
   44 #define md5_sta         md5_st.md5_state32[0]
   45 #define md5_stb         md5_st.md5_state32[1]
   46 #define md5_stc         md5_st.md5_state32[2]
   47 #define md5_std         md5_st.md5_state32[3]
   48 #define md5_st8         md5_st.md5_state8
   49 
   50         union {
   51                 u_int64_t       md5_count64;
   52                 u_int8_t        md5_count8[8];
   53         } md5_count;
   54 #define md5_n   md5_count.md5_count64
   55 #define md5_n8  md5_count.md5_count8
   56 
   57         u_int   md5_i;
   58         u_int8_t        md5_buf[MD5_BUFLEN];
   59 } md5_ctxt;
   60 
   61 extern void md5_init(md5_ctxt *);
   62 extern void md5_loop(md5_ctxt *, u_int8_t *, u_int);
   63 extern void md5_pad(md5_ctxt *);
   64 extern void md5_result(u_int8_t *, md5_ctxt *);
   65 
   66 /* compatibility */
   67 #define MD5_CTX         md5_ctxt
   68 #define MD5Init(x)      md5_init((x))
   69 #define MD5Update(x, y, z)      md5_loop((x), (y), (z))
   70 #define MD5Final(x, y) \
   71 do {                            \
   72         md5_pad((y));           \
   73         md5_result((x), (y));   \
   74 } while (0)
   75 
   76 #endif /* ! _NETINET6_MD5_H_*/

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FreeBSD/Linux Kernel Cross Reference sys/crypto/md5.h

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sys/crypto/md5.h