//?DES.cpp?:?Defines?the?entry?point?for?the?console?application.
//
#include?“stdafx.h“
#include?“stdio.h“
#include?“stdlib.h“
#include?“string.h“
#include?“time.h“

#define?ENCRYPT?1????????//1--加密
#define?DECRYPT?2????????//2--解密

int?p1[57]={0??????????//子密鑰換位表pc_1
			5749413325179
			1585042342618
			1025951433527
			1911360524436
			63554739312315
			7625446383022
			1466153453729
			211352820124};

int?p2[49]={0????????//子密鑰換位表pc_2
			1417112415
			3281562110
			2319124268
			1672720132
			415231374755
			304051453348
			444939563453
			464250362932};

int?beginip[65]={0????????//初始置換表ip
			585042342618102???
			605244362820124???
			625446383022146???
			645648403224168???
			574941332517?91???
			595143352719113???
			615345372921135???
			635547393123157?};

int?reverseip[65]={0????//逆轉(zhuǎn)換表ip
			408481656246432
			397471555236331
			386461454226230
			375451353216129
			364441252206028
			353431151195927?
			342421050185826
			33141949175725};

int?extende[49]={0????//位擴(kuò)展表e
			32?1?2?3?4?5
			4?5?6?7?8?9
			8?910111213
			121314151617
			161718192021
			202122232425
			242526272829
?			2829303132?1?};

int?s[8][4][16]={?????//選擇函數(shù)s盒
			1441312151183106125907//s1盒
			0157414213110?612119538
			411481362111512?9731050
			1512824917511314100613
		
			1518146113497213120510//s2盒
			3134715281412011069115
			0147111041315812693215
			1381013154211671205149
		
			1009146315513112711428//s3盒
			1370934610285141211151
			1364981530111212510147
			1101306987415143115212
		
			7131430691012851112415//s4盒
			1381156150347212110149
			1069012117131513145284
			3150610113894511127214
		
			2124171011685315130149//s5盒
			1411212471315015103986
			4211110137815912563014
			1181271142136150910453
		
			1211015926801334147511//s6盒
			1015427129561131401138
			9141552812370410113116
			4321295151011141760813
		
			4112141508133129751061//s7盒
			1301174911014351221586
			1411131237141015680592
			6111381410795015142312
		
			1328461511110931450127//s8盒
			1151381037412561101492
			7114191214206101315358
			2114741081315129035611};
	
int?p[33]={0?????//換位表p
			1672021
			291

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????91136??2009-05-25?00:47??DES\Debug\DES.bsc

?????文件?????196689??2009-05-25?00:47??DES\Debug\DES.exe

?????文件?????241240??2009-05-25?00:47??DES\Debug\DES.ilk

?????文件??????21575??2009-05-25?00:47??DES\Debug\DES.obj

?????文件?????187120??2009-05-22?19:59??DES\Debug\DES.pch

?????文件?????492544??2009-05-25?00:47??DES\Debug\DES.pdb

?????文件??????????0??2009-05-25?00:47??DES\Debug\DES.sbr

?????文件???????2022??2009-05-22?19:59??DES\Debug\StdAfx.obj

?????文件????????254??2009-05-22?19:59??DES\Debug\StdAfx.sbr

?????文件??????41984??2009-05-25?00:47??DES\Debug\vc60.idb

?????文件??????61440??2009-05-25?00:47??DES\Debug\vc60.pdb

?????文件???????9768??2009-05-25?01:19??DES\DES.cpp

?????文件???????4498??2009-05-22?20:03??DES\DES.dsp

?????文件????????531??2009-05-20?22:52??DES\DES.dsw

?????文件??????48640??2009-05-25?01:19??DES\DES.opt

?????文件???????1051??2009-05-25?00:47??DES\DES.plg

?????文件???????1190??2009-05-20?22:52??DES\ReadMe.txt

?????文件????????290??2009-05-20?22:52??DES\StdAfx.cpp

?????文件????????667??2009-05-20?22:52??DES\StdAfx.h

?????目錄??????????0??2009-05-25?00:47??DES\Debug

?????目錄??????????0??2009-05-25?01:19??DES

?????文件??????50176??2009-05-25?01:19??DES\DES.ncb

-----------?---------??----------?-----??----

??????????????1452815????????????????????22