md5.h

   1 /*
   2  ***********************************************************************
   3  ** md5.h -- header file for implementation of MD5                    **
   4  ** RSA Data Security, Inc. MD5 Message-Digest Algorithm              **
   5  ** Created: 2/17/90 RLR                                              **
   6  ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version               **
   7  ** Revised (for MD5): RLR 4/27/91                                    **
   8  ***********************************************************************
   9  */
  10
  11 /*
  12  ***********************************************************************
  13  ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.  **
  14  **                                                                   **
  15  ** License to copy and use this software is granted provided that    **
  16  ** it is identified as the "RSA Data Security, Inc. MD5 Message-     **
  17  ** Digest Algorithm" in all material mentioning or referencing this  **
  18  ** software or this function.                                        **
  19  **                                                                   **
  20  ** License is also granted to make and use derivative works          **
  21  ** provided that such works are identified as "derived from the RSA  **
  22  ** Data Security, Inc. MD5 Message-Digest Algorithm" in all          **
  23  ** material mentioning or referencing the derived work.              **
  24  **                                                                   **
  25  ** RSA Data Security, Inc. makes no representations concerning       **
  26  ** either the merchantability of this software or the suitability    **
  27  ** of this software for any particular purpose.  It is provided "as  **
  28  ** is" without express or implied warranty of any kind.              **
  29  **                                                                   **
  30  ** These notices must be retained in any copies of any part of this  **
  31  ** documentation and/or software.                                    **
  32  ***********************************************************************
  33  */
  34
  35 #ifdef HAS_STDINT_H
  36 #include <stdint.h>
  37 #elif defined(HAS_INTTYPES_H)
  38 #include <inttypes.h>
  39 #endif
  40
  41 /* typedef a 32-bit type */
  42 typedef uint32_t UINT4;
  43
  44 /* Data structure for MD5 (Message-Digest) computation */
  45 typedef struct {
  46   UINT4 i[2];                   /* number of _bits_ handled mod 2^64 */
  47   UINT4 buf[4];                                    /* scratch buffer */
  48   unsigned char in[64];                              /* input buffer */
  49   unsigned char digest[16];     /* actual digest after MD5Final call */
  50 } MD5_CTX;
  51
  52 void MD5Init (MD5_CTX *mdContext);
  53 void MD5Update (MD5_CTX *, unsigned const char *, unsigned int);
  54 void MD5Final (MD5_CTX *);
  55
  56 /*
  57  ***********************************************************************
  58  ** End of md5.h                                                      **
  59  ******************************** (cut) ********************************
  60  */