//?MD5.cpp:?implementation?of?the?MD5?class.
//
//////////////////////////////////////////////////////////////////////

/*#include?“stdafx.h“
#include?“MD5Check.h“
#include?“MD5.h“

#ifdef?_DEBUG
#undef?THIS_FILE
static?char?THIS_FILE[]=__FILE__;
#define?new?DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
//?Construction/Destruction
//////////////////////////////////////////////////////////////////////

MD5::MD5（）
{

}

MD5::~MD5（）
{

}*/
#include?“stdafx.h“
#include?“md5.h“
?
using?namespace?std;
?
/*?Constants?for?MD5Transform?routine.?*/
#define?S11?7
#define?S12?12
#define?S13?17
#define?S14?22
#define?S21?5
#define?S22?9
#define?S23?14
#define?S24?20
#define?S31?4
#define?S32?11
#define?S33?16
#define?S34?23
#define?S41?6
#define?S42?10
#define?S43?15
#define?S44?21
?
?
/*?F?G?H?and?I?are?basic?MD5?functions.
*/
#define?F（x?y?z）?（（（x）?&?（y））?|?（（~x）?&?（z）））
#define?G（x?y?z）?（（（x）?&?（z））?|?（（y）?&?（~z）））
#define?H（x?y?z）?（（x）?^?（y）?^?（z））
#define?I（x?y?z）?（（y）?^?（（x）?|?（~z）））
?
/*?ROTATE_LEFT?rotates?x?left?n?bits.
*/
#define?ROTATE_LEFT（x?n）?（（（x）?<>?（32-（n））））
?
/*?FF?GG?HH?and?II?transformations?for?rounds?1?2?3?and?4.
Rotation?is?separate?from?addition?to?prevent?recomputation.
*/
#define?FF（a?b?c?d?x?s?ac）?{?\
????（a）?+=?F?（（b）?（c）?（d））?+?（x）?+?ac;?\
????（a）?=?ROTATE_LEFT?（（a）?（s））;?\
????（a）?+=?（b）;?\
}
#define?GG（a?b?c?d?x?s?ac）?{?\
????（a）?+=?G?（（b）?（c）?（d））?+?（x）?+?ac;?\
????（a）?=?ROTATE_LEFT?（（a）?（s））;?\
????（a）?+=?（b）;?\
}
#define?HH（a?b?c?d?x?s?ac）?{?\
????（a）?+=?H?（（b）?（c）?（d））?+?（x）?+?ac;?\
????（a）?=?ROTATE_LEFT?（（a）?（s））;?\
????（a）?+=?（b）;?\
}
#define?II（a?b?c?d?x?s?ac）?{?\
????（a）?+=?I?（（b）?（c）?（d））?+?（x）?+?ac;?\
????（a）?=?ROTATE_LEFT?（（a）?（s））;?\
????（a）?+=?（b）;?\
}
?
?
const?byte?MD5::PADDING[64]?=?{?0x80?};
const?char?MD5::HEX[16]?=?{
????‘0‘?‘1‘?‘2‘?‘3‘
????‘4‘?‘5‘?‘6‘?‘7‘
????‘8‘?‘9‘?‘a‘?‘b‘
????‘c‘?‘d‘?‘e‘?‘f‘
};
?
?
/*?Default?construct.?*/
MD5::MD5（）?{
????reset（）;
}
?
/*?Construct?a?MD5?object?with?a?input?buffer.?*/
MD5::MD5（const?void*?input?size_t?length）?{
????reset（）;
????update（input?length）;
}
?
/*?Construct?a?MD5?object?with?a?string.?*/
MD5::MD5（const?string&?str）?{
????reset（）;
????update（str）;
}
?
/*?Construct?a?MD5?object?with?a?file.?*/
MD5::MD5（ifstream&?in）?{
????reset（）;
????update（in）;
}
?
/*?Return?the?message-digest?*/
const?byte*?MD5::digest（）?{
?
????if?（!_finished）?{
????????_finished?=?true;
????????final（）;
????}
????return?_digest;
}
?
/*?Reset?the?calculate?state?*/
void?MD5::reset（）?{
?
????_finished?=?false;
????/*?reset?number?of?bits.?*/
????_count[0]?=?_count[1]?=?0;
????/*?Load?magic?initialization?constants.?*/
????_state[0]?=?0x67452301;
????_state[1]?=?0xefcdab89;
????_state[2]?=?0x98badcfe;
????_state[3]?=?0x10325476;
}
?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-11-01?19:40??MD5Check\
?????文件???????????0??2013-11-01?12:42??MD5Check\CMD5Checksum.h
?????目錄???????????0??2013-11-01?19:40??MD5Check\Debug\
?????文件???????28869??2013-11-01?10:43??MD5Check\Debug\MD5.obj
?????文件??????131174??2013-11-01?19:40??MD5Check\Debug\MD5Check.exe
?????文件??????244720??2013-11-01?19:40??MD5Check\Debug\MD5Check.ilk
?????文件???????13284??2013-11-01?17:43??MD5Check\Debug\MD5Check.obj
?????文件?????5496100??2013-10-31?22:32??MD5Check\Debug\MD5Check.pch
?????文件??????427008??2013-11-01?19:40??MD5Check\Debug\MD5Check.pdb
?????文件????????8372??2013-11-01?19:40??MD5Check\Debug\MD5Check.res
?????文件???????33523??2013-11-01?18:12??MD5Check\Debug\MD5CheckDlg.obj
?????文件???????30110??2013-11-01?17:00??MD5Check\Debug\MD5Checksum.obj
?????文件??????105920??2013-10-31?22:32??MD5Check\Debug\StdAfx.obj
?????文件??????254976??2013-11-01?19:40??MD5Check\Debug\vc60.idb
?????文件??????454656??2013-11-01?18:12??MD5Check\Debug\vc60.pdb
?????文件???????10733??2013-11-01?10:43??MD5Check\MD5.cpp
?????文件????????1890??2013-10-31?22:29??MD5Check\MD5.h
?????文件???????35156??2013-11-01?19:40??MD5Check\MD5Check.aps
?????文件?????????925??2013-11-01?19:40??MD5Check\MD5Check.clw
?????文件????????2058??2013-10-31?22:25??MD5Check\MD5Check.cpp
?????文件????????4493??2013-11-01?13:43??MD5Check\MD5Check.dsp
?????文件?????????524??2013-10-31?22:25??MD5Check\MD5Check.dsw
?????文件????????1346??2013-10-31?22:25??MD5Check\MD5Check.h
?????文件???????66560??2013-11-01?19:40??MD5Check\MD5Check.ncb
?????文件???????54784??2013-11-01?19:40??MD5Check\MD5Check.opt
?????文件?????????917??2013-11-01?19:40??MD5Check\MD5Check.plg
?????文件????????4883??2013-11-01?19:40??MD5Check\MD5Check.rc
?????文件????????4662??2013-11-01?18:11??MD5Check\MD5CheckDlg.cpp
?????文件????????1440??2013-11-01?17:39??MD5Check\MD5CheckDlg.h
?????文件???????17429??2013-11-01?12:23??MD5Check\MD5Checksum.cpp
?????文件????????2229??2013-11-01?17:00??MD5Check\MD5Checksum.h
............此處省略8個文件信息