irc/ArchBlackmann/MD5.h

   1 // MD5.H - header file for MD5.CPP
   2
   3 /*
   4 Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All
   5 rights reserved.
   6
   7 License to copy and use this software is granted provided that it
   8 is identified as the "RSA Data Security, Inc. MD5 Message-Digest
   9 Algorithm" in all material mentioning or referencing this software
  10 or this function.
  11
  12 License is also granted to make and use derivative works provided
  13 that such works are identified as "derived from the RSA Data
  14 Security, Inc. MD5 Message-Digest Algorithm" in all material
  15 mentioning or referencing the derived work.
  16
  17 RSA Data Security, Inc. makes no representations concerning either
  18 the merchantability of this software or the suitability of this
  19 software for any particular purpose. It is provided "as is"
  20 without express or implied warranty of any kind.
  21
  22 These notices must be retained in any copies of any part of this
  23 documentation and/or software.
  24 */
  25
  26 #ifndef __MD5_H
  27 #define __MD5_H
  28
  29 #ifdef __cplusplus
  30 #include <string>
  31 #endif//__cplusplus
  32
  33 #ifndef uchar
  34 #define uchar unsigned char
  35 #endif//uchar
  36
  37 #ifndef ushort
  38 #define ushort unsigned short
  39 #endif//ushort
  40
  41 #ifndef ulong
  42 #define ulong unsigned long
  43 #endif//ulong
  44
  45 #ifdef __cplusplus
  46 extern "C" {
  47 #endif//__cplusplus
  48
  49 typedef uchar *POINTER; // POINTER defines a generic pointer type
  50 typedef ushort UINT2; // UINT2 defines a two byte word
  51 typedef ulong UINT4; // UINT4 defines a four byte word
  52
  53 // MD5 context.
  54 typedef struct
  55 {
  56         UINT4 state[4];           // state (ABCD)
  57         UINT4 count[2];           // number of bits, modulo 2^64 (lsb first)
  58         unsigned char buffer[64]; // input buffer
  59 } MD5_CTX;
  60
  61 void MD5Init ( MD5_CTX * );
  62 void MD5Update ( MD5_CTX *, const char *, unsigned int );
  63 void MD5Final ( uchar [16], MD5_CTX * );
  64
  65 void digest2ascii ( char *ascii, const uchar *digest );
  66 void ascii2digest ( uchar *digest, const char *ascii );
  67
  68 #ifdef __cplusplus
  69
  70 } // extern "C"
  71
  72 class MD5
  73 {
  74 public:
  75         MD5();
  76         void Init();
  77         void Update ( const std::string& s );
  78         std::string Final ( char* digest = 0 );
  79
  80 private:
  81         MD5_CTX _ctx;
  82 };
  83
  84 std::string MD5Hex ( const std::string& s );
  85
  86 std::string MD5Bin ( const std::string& s );
  87
  88 std::string HMAC_MD5 (
  89         const std::string& key,
  90         const std::string& text,
  91         char* out_bin = NULL );
  92
  93 #endif//__cplusplus
  94
  95 #endif//__MD5_H