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  • 大小: 5.54MB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2023-10-01
  • 語言: C/C++
  • 標簽: DES加解密??

資源簡介

使用C++編程語言的DES加解密,使用了CBC與ECB的兩種加密模式

資源截圖

代碼片段和文件信息

#include?“DES.h“

/************************************************************************/

/************************************************************************/
/*?靜態常量放在這里?*/
const?unsigned?int?DES::IP_[64]?=?/*初始置換IP?對64位明文進行初始置換*/
{
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
};

const?unsigned?int?DES::IPR_[64]?=?/*逆初始置換IPR*/
{
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
};

const?unsigned?int?DES::PC_1_[56]?=?/*置換選擇1?把64位初始密鑰變成56位密鑰*/
{
/*注釋的部分是對應64位帶奇偶校驗的*/
/*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*/
50?43?36?29?22?15???8???1?51?44?37?30?23?16
9???2?52?45?38?31?24?17?10???3?53?46?39?32
56?49?42?35?28?21?14???7?55?48?41?34?27?20
13???6?54?47?40?33?26?19?12???5?25?18?11???4
};

const?unsigned?int?DES::PC_2_[48]?=?/*置換選擇2?得到48位密鑰K*/
{
/*注釋的部分是對應64位帶奇偶校驗的*/
/*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*/
14?17?11?24???1???5???3?28?15???6?21?10
23?19?12???4?26???8?16???7?27?20?13???2
13?24???3???9?19?27???2?12?23?17???5?20
16?21?11?28???6?15?18?14?12???8???1???4
};

const?unsigned?int?DES::LOOP_[16]?=?/*左移方案*/
{
1?1?2?2?2?2?2?2?1?2?2?2?2?2?2?1
};

const?unsigned?int?DES::SBOX_[8][4][16]?=?/*S盒代換*/
{
//?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?6?9?3?2?15
13?8?10?1?3?15?4?2?11?6?7?12?0?5?14?9
//?S3?
10?0?9?14?6?3?15?5?1?13?12?7?11?4?2?8
13?7?0?9?3?4?6?10?2?8?5?14?12?11?15?1
13?6?4?9?8?15?3?0?11?1?2?12?5?10?14?7
1?10?13?0?6?9?8?7?4?15?14?3?11?5?2?12
//?S4?
7?13?14?3?0?6?9?10?1?2?8?5?11?12?4?15
13?8?11?5?6?15?0?3?4?7?2?12?1?10?14?9
10?6?9?0?12?11?7?13?15?1?3?14?5?2?8?4
3?15?0?6?10?1?13?8?9?4?5?11?12?7?2?14
//?S5?
2?12?4?1?7?10?11?6?

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

?????文件?????????35??2017-06-05?17:45??DES?CBC與ECB模式\1.txt

?????文件??????????0??2017-06-05?17:54??DES?CBC與ECB模式\2.txt

?????文件??????????0??2017-06-05?17:54??DES?CBC與ECB模式\3.txt

?????文件?????????17??2017-06-05?17:36??DES?CBC與ECB模式\a.txt

?????文件?????????12??2017-06-03?14:09??DES?CBC與ECB模式\b.txt

?????文件??????????0??2017-06-05?17:55??DES?CBC與ECB模式\c.txt

?????文件??????????0??2017-06-05?17:55??DES?CBC與ECB模式\d.txt

?????文件?????173568??2017-06-05?17:32??DES?CBC與ECB模式\Debug\DES.exe

?????文件?????816896??2017-06-05?17:32??DES?CBC與ECB模式\Debug\DES.ilk

?????文件?????986112??2017-06-05?17:32??DES?CBC與ECB模式\Debug\DES.pdb

?????文件???????4826??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\cl.command.1.tlog

?????文件??????60214??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\CL.read.1.tlog

?????文件???????2042??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\CL.write.1.tlog

?????文件????????406??2017-06-03?23:28??DES?CBC與ECB模式\DES\Debug\DES.exe.embed.manifest

?????文件????????472??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\DES.exe.embed.manifest.res

?????文件????????381??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\DES.exe.intermediate.manifest

?????文件?????????34??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\DES.lastbuildstate

?????文件???????6009??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\DES.log

?????文件?????525277??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\DES.obj

?????文件????????713??2017-06-04?15:58??DES?CBC與ECB模式\DES\Debug\DES.vcxprojResolveAssemblyReference.cache

?????文件??????????0??2017-06-03?23:25??DES?CBC與ECB模式\DES\Debug\DES.write.1.tlog

?????文件??????63435??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\DES_CBC.obj

?????文件????????196??2017-06-03?23:28??DES?CBC與ECB模式\DES\Debug\DES_manifest.rc

?????文件??????????2??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\link-cvtres.read.1.tlog

?????文件??????????2??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\link-cvtres.write.1.tlog

?????文件??????????2??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\link.1020-cvtres.read.1.tlog

?????文件??????????2??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\link.1020-cvtres.write.1.tlog

?????文件??????????2??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\link.1020.read.1.tlog

?????文件??????????2??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\link.1020.write.1.tlog

?????文件??????????2??2017-06-05?17:32??DES?CBC與ECB模式\DES\Debug\link.6632-cvtres.read.1.tlog

............此處省略36個文件信息

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