md5.h

   1 /*
   2  * S-nail - a mail user agent derived from Berkeley Mail.
   3  *
   4  * Copyright (c) 2000-2004 Gunnar Ritter, Freiburg i. Br., Germany.
   5  * Copyright (c) 2012 Steffen "Daode" Nurpmeso.
   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 #ifdef USE_MD5
  36
  37 /*
  38  * This version of MD5 has been changed such that any unsigned type with
  39  * at least 32 bits is acceptable. This is important e.g. for Cray vector
  40  * machines which provide only 64-bit integers.
  41  */
  42 typedef unsigned long   md5_type;
  43
  44 typedef struct {
  45         md5_type state[4];      /* state (ABCD) */
  46         md5_type count[2];      /* number of bits, modulo 2^64 (lsb first) */
  47         unsigned char   buffer[64];     /* input buffer */
  48 } MD5_CTX;
  49
  50 void    MD5Init(MD5_CTX *);
  51 void    MD5Update(MD5_CTX *, unsigned char *, unsigned int);
  52 void    MD5Final(unsigned char[16], MD5_CTX *);
  53
  54 void    hmac_md5(unsigned char *, int, unsigned char *, int, void *);
  55
  56 #endif /* USE_MD5 */