FryingPan/framework/Generic/SumMD5.h

   1 /*
   2  * Amiga Generic Set - set of libraries and includes to ease sw development for all Amiga platforms
   3  * Copyright (C) 2001-2011 Tomasz Wiszkowski Tomasz.Wiszkowski at gmail.com.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifndef _GENERIC_SUMMD5_H_
  21 #define _GENERIC_SUMMD5_H_
  22
  23 #include "Types.h"
  24
  25 namespace GenNS
  26 {
  27    class SumMD5
  28    {
  29       uint32         state[4];                          /* state (ABCD) */
  30       uint32         count[2];                          /* number of bits, modulo 2^64 (lsb first) */
  31       uint8          buffer[64];                 /* input buffer */
  32       bool           done;
  33
  34    protected:
  35       void           MD5Transform(const uint8[64]);
  36       void           Encode(uint8*, const uint32*, uint32);
  37       void           Decode(uint32*, const uint8*, uint32);
  38
  39    public:
  40       SumMD5();
  41       virtual       ~SumMD5();
  42
  43       virtual void   Initialize();
  44       virtual void   Update(const uint8 *, uint32);
  45       virtual void   Finalize();
  46
  47       virtual void   GetSum(uint8 [16]);
  48       virtual void   GetSum(uint32 [4]);
  49       virtual void   GetSum(uint64 [2]);
  50    };
  51 };
  52
  53 #endif
  54