md5.h

   1 /*@ S-nail - a mail user agent derived from Berkeley Mail.
   2  *@ MD5 algorithm implementation.
   3  *
   4  * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
   5  * Copyright (c) 2012 - 2013 Steffen "Daode" Nurpmeso <sdaoden@users.sf.net>.
   6  */
   7 /*
   8  * Derived from RFC 1321:
   9  */
  10 /* MD5.H - header file for MD5C.C
  11  */
  12
  13 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
  14 rights reserved.
  15
  16 License to copy and use this software is granted provided that it
  17 is identified as the "RSA Data Security, Inc. MD5 Message-Digest
  18 Algorithm" in all material mentioning or referencing this software
  19 or this function.
  20
  21 License is also granted to make and use derivative works provided
  22 that such works are identified as "derived from the RSA Data
  23 Security, Inc. MD5 Message-Digest Algorithm" in all material
  24 mentioning or referencing the derived work.
  25
  26 RSA Data Security, Inc. makes no representations concerning either
  27 the merchantability of this software or the suitability of this
  28 software for any particular purpose. It is provided "as is"
  29 without express or implied warranty of any kind.
  30
  31 These notices must be retained in any copies of any part of this
  32 documentation and/or software.
  33  */
  34
  35 #if defined HAVE_MD5 && !defined _NAIL_MD5_H
  36 # define _NAIL_MD5_H
  37 # ifdef HAVE_OPENSSL_MD5
  38 #  include <openssl/md5.h>
  39
  40 #  define md5_ctx       MD5_CTX
  41 #  define md5_init      MD5_Init
  42 #  define md5_update    MD5_Update
  43 #  define md5_final     MD5_Final
  44 # else
  45 /*
  46  * This version of MD5 has been changed such that any unsigned type with
  47  * at least 32 bits is acceptable. This is important e.g. for Cray vector
  48  * machines which provide only 64-bit integers.
  49  */
  50 typedef unsigned long   md5_type;
  51
  52 typedef struct {
  53         md5_type state[4];      /* state (ABCD) */
  54         md5_type count[2];      /* number of bits, modulo 2^64 (lsb first) */
  55         unsigned char   buffer[64];     /* input buffer */
  56 } md5_ctx;
  57
  58 FL void md5_init(md5_ctx *);
  59 FL void md5_update(md5_ctx *, unsigned char *, unsigned int);
  60 FL void md5_final(unsigned char[16], md5_ctx *);
  61 # endif /* !HAVE_OPENSSL_MD5 */
  62
  63 FL void hmac_md5(unsigned char *, int, unsigned char *, int, void *);
  64
  65 #endif /* HAVE_MD5 */