Main Page   Namespace List   Class Hierarchy   Compound List   File List   Namespace Members   Compound Members  

md5_hash_algorithm.cc

00001 /*
00002 *  Name:      md5_hash_algorithm.cc
00003 *  Author:    Rafael Jesus Alcantara Perez
00004 *  Summary:   MD5 hash algorithm
00005 *  Date:      $Date: 2003/04/14 00:18:35 $
00006 *  Revision:  $Revision: 1.1 $
00007 *
00008 *  Copyright (C) 1994-2002  Rafael Jesus Alcantara Perez <rafa@dedalo-ing.com>
00009 *
00010 *  This program is free software; you can redistribute it and/or modify
00011 *  it under the terms of the GNU General Public License as published by
00012 *  the Free Software Foundation; either version 2 of the License, or
00013 *  (at your option) any later version.
00014 *
00015 *  This program is distributed in the hope that it will be useful,
00016 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00017 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018 *  GNU General Public License for more details.
00019 *
00020 *  You should have received a copy of the GNU General Public License
00021 *  along with this program; if not, write to the Free Software
00022 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
00023 *  MA 02111-1307, USA.
00024 */
00025 
00026 #include <cstdio>
00027 #include <mpcl/util/strategy/md5_hash_algorithm.hh>
00028 #include "rsa_md5.hh"
00029 
00030 
00031 //
00032 //  S E L E C T O R S
00033 //
00034 
00035 mpcl::text::TString mpcl::util::strategy::TMd5HashAlgorithm::
00036 execute (const text::TString& rkySOURCE_KEY) const
00037 {
00038 
00039   TString         yAsciiDigest;
00040   MD5_CTX         tMd5_ctx;
00041   unsigned char   aucDigest [16];  /* ( 128 == (16 * 8) ) */
00042   char            acTwoHexDigits[] = "ff";
00043   unsigned char*  pucKey           = (unsigned char*) rkySOURCE_KEY.c_str();
00044 
00045   MD5Init (&tMd5_ctx);
00046   MD5Update (&tMd5_ctx, pucKey, rkySOURCE_KEY.length());
00047   MD5Final (aucDigest, &tMd5_ctx);
00048 
00049   for (register size_t J = 0; ( J < 16 ) ;++J)
00050   {
00051     sprintf (acTwoHexDigits, "%02x", aucDigest [J]);
00052     yAsciiDigest += acTwoHexDigits;
00053   }
00054   return yAsciiDigest;
00055 
00056 }  // execute()

Generated on Mon Oct 13 02:35:23 2003 for MPCL by doxygen1.2.18