src/md5.h

   1 #ifndef _MD5_H
   2 #define _MD5_H
   3
   4 #ifndef uint8
   5 #define uint8  unsigned char
   6 #endif
   7
   8 #ifndef uint32
   9 #define uint32 unsigned long int
  10 #endif
  11
  12 typedef struct
  13 {
  14     uint32 total[2];
  15     uint32 state[4];
  16     uint8 buffer[64];
  17 }
  18 md5_context;
  19
  20 void md5_starts( md5_context *ctx );
  21 void md5_update( md5_context *ctx, uint8 *input, uint32 length );
  22 void md5_finish( md5_context *ctx, uint8 digest[16] );
  23
  24 #endif /* md5.h */
  25
  26
  27 /* ---------------------------------------
  28  *           OLD CRAP HERE
  29  *           DELETE THIS SOME DAY
  30  *
  31  *----------------------------------------*/
  32
  33 /* GLOBAL.H - RSAREF types and constants */
  34
  35 /* PROTOTYPES should be set to one if and only if the compiler supports
  36   function argument prototyping.
  37   The following makes PROTOTYPES default to 0 if it has not already
  38   been defined with C compiler flags.
  39  */
  40 #ifndef PROTOTYPES
  41 #define PROTOTYPES 1
  42 #endif
  43
  44 /* POINTER defines a generic pointer type */
  45 typedef unsigned char *POINTER;
  46
  47 /* UINT2 defines a two byte word */
  48 typedef unsigned short int UINT2;
  49
  50 /* UINT4 defines a four byte word */
  51 #if defined(__alpha) || defined(_LP64) || defined(__LP64__)
  52 typedef unsigned int UINT4;
  53 #else
  54 typedef unsigned long int UINT4;
  55 #endif
  56
  57 /* PROTO_LIST is defined depending on how PROTOTYPES is defined above.
  58    If using PROTOTYPES, then PROTO_LIST returns the list, otherwise it
  59   returns an empty list.
  60  */
  61 #if PROTOTYPES
  62 #define PROTO_LIST(list) list
  63 #else
  64 #define PROTO_LIST(list) ()
  65 #endif
  66
  67 /* MD5.H - header file for MD5C.C */
  68
  69 /* Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
  70 rights reserved.
  71
  72 License to copy and use this software is granted provided that it
  73 is identified as the "RSA Data Security, Inc. MD5 Message-Digest
  74 Algorithm" in all material mentioning or referencing this software
  75 or this function.
  76
  77 License is also granted to make and use derivative works provided
  78 that such works are identified as "derived from the RSA Data
  79 Security, Inc. MD5 Message-Digest Algorithm" in all material
  80 mentioning or referencing the derived work.
  81
  82 RSA Data Security, Inc. makes no representations concerning either
  83 the merchantability of this software or the suitability of this
  84 software for any particular purpose. It is provided "as is"
  85 without express or implied warranty of any kind.
  86
  87 These notices must be retained in any copies of any part of this
  88 documentation and/or software.
  89  */
  90
  91 /* MD5 context. */
  92 typedef struct {
  93   UINT4 state[4];                                   /* state (ABCD) */
  94   UINT4 count[2];        /* number of bits, modulo 2^64 (lsb first) */
  95   unsigned char buffer[64];                         /* input buffer */
  96 } MD5_CTX;
  97
  98 void MD5Init PROTO_LIST ((MD5_CTX *));
  99 void MD5Update PROTO_LIST ((MD5_CTX *, unsigned char *, unsigned int));
 100 void MD5Final PROTO_LIST ((unsigned char [16], MD5_CTX *));
 101