(完整word版)DESCFBandOFB模式文件.pdf
#include stdio.h#include memory.h#include time.h#include stdlib.h#includestring.h#define PLAIN_FILE_OPEN_ERROR-1#define KEY_FILE_OPEN_ERROR-2#define CIPHER_FILE_OPEN_ERROR-3#define OK 1 typedef char ElemType;/初始置换表IP int IP_Table64=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;/初始置换表/逆初始置换表IP-1 int IP_1_Table64=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;/末置换表/扩充置换表E int E_Table48=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;/扩展置换表/置换函数P int P_Table32=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 精品资料-欢迎下载-欢迎下载 名师归纳-第 1 页,共 12 页 -;/p 盒置换表/S 盒int S8416=/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 2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9,14,11,2,12,4,7,13,1,5,0,15,10,3,9,8,6,4,2,1,11,10,13,7,8,15,9,12,5,6,3,0,14,11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3,/S6 12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11,10,15,4,2,7,12,9,5,6,1,13,14,0,11,3,8,9,14,15,5,2,8,12,3,7,0,4,10,1,13,11,6,4,3,2,12,9,5,15,10,11,14,1,7,6,0,8,13,/S7 4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1,13,0,11,7,4,9,1,10,14,3,5,12,2,15,8,6,1,4,11,13,12,3,7,14,10,15,6,8,0,5,9,2,6,11,13,8,1,4,10,7,9,5,0,15,14,2,3,12,/S8 13,2,8,4,6,15,11,1,10,9,3,14,5,0,12,7,1,15,13,8,10,3,7,4,12,5,6,11,0,14,9,2,7,11,4,1,9,12,14,2,0,6,10,13,15,3,5,8,2,1,14,7,4,10,8,13,15,12,9,0,3,5,6,11;/置换选择1 精品资料-欢迎下载-欢迎下载 名师归纳-第 2 页,共 12 页 -文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5int PC_156=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;/置换选择2 int PC_248=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;/密钥压缩表/对左移位数表int MOVE_TIMES16=1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1;void ByteToBit(ElemType ch,ElemType bit8);/字节转换成二进制void BitToByte(ElemType bit8,ElemType*ch);/二进制转换成字节void Char8ToBit64(ElemType ch8,ElemType bit64);/将长度为8 的字符串转为二进制位串void DES_MakeSubKeys(ElemType key64,ElemType subKeys1648);/生成子密钥void DES_PC1_Transform(ElemType key64,ElemType tempbts56);/密钥置换void DES_PC2_Transform(ElemType key56,ElemType tempbts48);/密钥扩展void DES_ROL(ElemType data56,int time);/密钥移动方法void DES_IP_Transform(ElemType data64);/初始变换void DES_IP_1_Transform(ElemType data64);/末置换void DES_E_Transform(ElemType data48);/数据右部扩展void DES_P_Transform(ElemType data32);/p置换void DES_SBOX(ElemType data48);/s置换void DES_XOR(ElemType R48,ElemType L48,int count);void DES_Swap(ElemType left32,ElemType right32);void DES_EncryptBlock(ElemType plainBlock8,ElemType subKeys1648,ElemType cipherBlock8);void DES_DecryptBlock(ElemType cipherBlock8,ElemType subKeys1648,ElemType plainBlock8);int DES_Encrypt(char*plainFile,char*keyStr,char*cipherFile);/加密方法int DES_Decrypt(char*cipherFile,char*keyStr,char*plainFile);/解密方法int CFB_Decrypt(ElemType plain100,ElemType key8,ElemType cipher100);int CFB_Encrypt(ElemType plain100,ElemType key8,ElemType cipher100);/字节转换成二进制void ByteToBit(ElemType ch,ElemType bit8)精品资料-欢迎下载-欢迎下载 名师归纳-第 3 页,共 12 页 -文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5int cnt;for(cnt=0;cnt cnt)&1;/二进制转换成字节void BitToByte(ElemType bit8,ElemType*ch)int cnt;for(cnt=0;cnt 8;cnt+)*ch|=*(bit+cnt)cnt;/将长度为8 的字符串转为二进制位串void Char8ToBit64(ElemType ch8,ElemType bit64)int cnt;for(cnt=0;cnt 8;cnt+)ByteToBit(*(ch+cnt),bit+(cnt3);/将二进制位串转为长度为8 的字符串void Bit64ToChar8(ElemType bit64,ElemType ch8)int cnt;memset(ch,0,8);for(cnt=0;cnt 8;cnt+)BitToByte(bit+(cnt3),ch+cnt);/生成子密钥void DES_MakeSubKeys(ElemType key64,ElemType subKeys1648)ElemType temp56;int cnt;DES_PC1_Transform(key,temp);/PC1 置换for(cnt=0;cnt 16;cnt+)/16轮跌代,产生16 个子密钥DES_ROL(temp,MOVE_TIMEScnt);/循环左移DES_PC2_Transform(temp,subKeyscnt);/PC2置换,产生子密钥 /密钥置换方法void DES_PC1_Transform(ElemType key64,ElemType tempbts56)精品资料-欢迎下载-欢迎下载 名师归纳-第 4 页,共 12 页 -文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5int cnt;for(cnt=0;cnt 56;cnt+)tempbtscnt=keyPC_1cnt-1;/密钥扩展方法void DES_PC2_Transform(ElemType key56,ElemType tempbts48)int cnt;for(cnt=0;cnt 48;cnt+)tempbtscnt=keyPC_2cnt-1;/循环左移void DES_ROL(ElemType data56,int time)ElemType temp56;/保存将要循环移动到右边的位memcpy(temp,data,time);memcpy(temp+time,data+28,time);/前 28 位移动memcpy(data,data+time,28-time);memcpy(data+28-time,temp,time);/后 28 位移动memcpy(data+28,data+28+time,28-time);memcpy(data+56-time,temp+time,time);/IP 置换void DES_IP_Transform(ElemType data64)int cnt;ElemType temp64;for(cnt=0;cnt 64;cnt+)tempcnt=dataIP_Tablecnt-1;memcpy(data,temp,64);/IP 逆置换void DES_IP_1_Transform(ElemType data64)精品资料-欢迎下载-欢迎下载 名师归纳-第 5 页,共 12 页 -文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5int cnt;ElemType temp64;for(cnt=0;cnt 64;cnt+)tempcnt=dataIP_1_Tablecnt-1;memcpy(data,temp,64);/扩展置换void DES_E_Transform(ElemType data48)int cnt;ElemType temp48;for(cnt=0;cnt 48;cnt+)tempcnt=dataE_Tablecnt-1;memcpy(data,temp,48);/P 置换void DES_P_Transform(ElemType data32)int cnt;ElemType temp32;for(cnt=0;cnt 32;cnt+)tempcnt=dataP_Tablecnt-1;memcpy(data,temp,32);/异或void DES_XOR(ElemType R48,ElemType L48,int count)int cnt;for(cnt=0;cnt count;cnt+)Rcnt=Lcnt;/S 盒置换void DES_SBOX(ElemType data48)int cnt;int line,row,output;int cur1,cur2;for(cnt=0;cnt 8;cnt+)cur1=cnt*6;cur2=cnt2;精品资料-欢迎下载-欢迎下载 名师归纳-第 6 页,共 12 页 -文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8 HR2T10U5U6G4 ZS6V5J4T2P5文档编码:CR2F1G5K2W8