//?Des.cpp:?implementation?of?the?CDes?class.
//
//////////////////////////////////////////////////////////////////////

#include?“stdafx.h“
#include?“Prj4.h“
#include?“Des.h“

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

//?Construction
CDes::CDes（）
{
	
}
//Destruction
CDes::~CDes（）
{
	
}

//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//
//----以下為常量------------------------------------------------------------------//
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++//

//IP置換表
const?static?char?IP_Table[64]=
{
	58?50?42?34?26?18?10?2
	60?52?44?36?28?20?12?4
	62?54?46?38?30?22?14?6?
	64?56?48?40?32?24?16?8
	57?49?41?33?25?17??9?1
	59?51?43?35?27?19?11?3
	61?53?45?37?29?21?13?5?
	63?55?47?39?31?23?15?7
};

//IP^（-1?）置換表
const?static?char?IPR_Table[64]=?
{
	40?8?48?16?56?24?64?32?
	39?7?47?15?55?23?63?31
	38?6?46?14?54?22?62?30?
	37?5?45?13?53?21?61?29
	36?4?44?12?52?20?60?28?
	35?3?43?11?51?19?59?27
	34?2?42?10?50?18?58?26
	33?1?41??9?49?17?57?25
};

//?expansion?operation?matrix
static?const?char?E_Table[48]=?
{
????32??1??2??3??4??5??4??5??6??7??8??9
	8??9?10?11?12?13?12?13?14?15?16?17
	16?17?18?19?20?21?20?21?22?23?24?25
	24?25?26?27?28?29?28?29?30?31?32??1
};

//?32-bit?permutation?function?P?used?on?the?output?of?the?S-boxes?
const?static?char?P_Table[32]=?
{
	16?7?20?21?29?12?28?17?1??15?23?26?5??18?31?10
	2??8?24?14?32?27??3??9??19?13?30?6?22?11??4?25
};

//?permuted?choice?table?（key）?
const?static?char?PC1_Table[56]=?
{
	57?49?41?33?25?17??9??1?58?50?42?34?26?18
	10??2?59?51?43?35?27?19?11??3?60?52?44?36
	63?55?47?39?31?23?15??7?62?54?46?38?30?22
	14??6?61?53?45?37?29?21?13??5?28?20?12??4
};

//?permuted?choice?key?（table）?
const?static?char?PC2_Table[48]=?
{
	14?17?11?24??1??5??3?28?15??6?21?10
	23?19?12??4?26??8?16??7?27?20?13??2
	41?52?31?37?47?55?30?40?51?45?33?48
	44?49?39?56?34?53?46?42?50?36?29?32
};

//?number?left?rotations?of?pc1?
const?static?char?LOOP_Table[16]=
{
	1122222212222221
};

//?The?（in）famous?S-boxes?
const?static?char?S_Box[8][4][16]=
?{
	//?S1?
	14	?4	13	?1??2?15?11??8??3?10??6?12??5??9??0??7
	?0?15??7??4?14??2?13??1?10??6?12?11??9??5??3??8
	?4??1?14??8?13??6??2?11?15?12??9??7??3?10??5??0
	15?12??8??2??4??9??1??7??5?11??3?14?10??0??6?13
	//?S2?
	15??1??8?14??6?11??3??4??9??7??2?13?12??0??5?10
	?3?13??4??7?15??2??8?14?12??0??1?10??6??9?11??5
	?0?14??7?11?10??4?13??1??5??8?12?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????8211??2008-06-25?19:20??DES加密解密\Des.cpp

?????文件???????1469??2008-06-25?19:05??DES加密解密\Des.h

?????文件??????21776??2008-06-26?15:54??DES加密解密\MyDES.cpp

?????文件???????8340??2008-06-26?11:03??DES加密解密\MyDES.h

?????文件??????38852??2011-05-21?22:02??DES加密解密\Prj4.aps

?????文件???????2710??2011-05-21?22:02??DES加密解密\Prj4.clw

?????文件???????2035??2008-06-25?10:12??DES加密解密\Prj4.cpp

?????文件???????4384??2008-06-26?11:49??DES加密解密\Prj4.dsp

?????文件????????533??2008-06-25?10:12??DES加密解密\Prj4.dsw

?????文件???????1302??2008-06-25?10:12??DES加密解密\Prj4.h

?????文件?????132096??2011-05-21?22:02??DES加密解密\Prj4.ncb

?????文件??????53760??2011-05-21?22:02??DES加密解密\Prj4.opt

?????文件????????967??2011-05-21?22:02??DES加密解密\Prj4.plg

?????文件???????8099??2011-05-21?22:02??DES加密解密\Prj4.rc

?????文件??????12727??2008-06-26?10:56??DES加密解密\Prj4Dlg.cpp

?????文件???????1910??2008-06-26?10:54??DES加密解密\Prj4Dlg.h

?????文件???????3543??2008-06-25?10:12??DES加密解密\ReadMe.txt

?????文件???????1078??2008-06-25?10:12??DES加密解密\res\Prj4.ico

?????文件????????396??2008-06-25?10:12??DES加密解密\res\Prj4.rc2

?????文件???????1786??2008-06-26?14:47??DES加密解密\Resource.h

?????文件????????206??2008-06-25?10:12??DES加密解密\StdAfx.cpp

?????文件???????1054??2008-06-25?10:12??DES加密解密\StdAfx.h

?????文件??????????0??2008-06-30?23:41??DES加密解密\txt.txt

?????文件???????3222??2008-06-30?23:42??DES加密解密\ViewCode.cpp

?????文件???????1418??2008-06-26?20:02??DES加密解密\ViewCode.h

?????文件??????44032??2011-05-21?21:54??DES加密解密\軟件說明文檔.doc

?????目錄??????????0??2011-05-22?14:09??DES加密解密\Debug

?????目錄??????????0??2011-05-22?14:09??DES加密解密\Release

?????目錄??????????0??2008-07-01?00:33??DES加密解密\res

?????目錄??????????0??2011-05-22?14:09??DES加密解密

............此處省略3個文件信息