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68 lines
1.1 KiB
68 lines
1.1 KiB
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "aes.h"
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//#define PaddingMode_None
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#define PaddingMode_Zeros
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//#define PaddingMode_PKCS5or7
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#define MAXLEN 1024
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void printASCCI(char *str, int len) {
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int c,i;
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for(i = 0; i < len; i++) {
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c = (int)*str++;
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c = c & 0x000000ff;
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printf("0x%x ", c);
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}
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printf("\n");
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}
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int main(int argc, char const *argv[])
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{
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char key[17] = "abcdefghigklmnop";
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int klen;
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char p[MAXLEN]="ABCDEFGHIGKLMN0";
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int plen = strlen(p);
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printf("AES...ing..................\n");
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if(plen == 0)
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{
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printf("plen erro?\n");
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return ;
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}
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#ifdef PaddingMode_Zeros
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if(plen % 16 != 0)
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plen=(16 - plen%16) + plen;
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else
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plen+=16;
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#endif
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#ifdef PaddingMode_PKCS5or7
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if(plen % 16 != 0)
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{
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int len_num = 16 - plen%16;
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int i = 0;
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for(i;i<len_num;i++)
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p[plen+i] = len_num;
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plen+=len_num;
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}
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else
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{
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int i = 0;
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for(i;i<16;i++)
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p[plen+i] = 16;
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plen+=16;
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}
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#endif
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aes(p, plen, key);//AES¼ÓÃÜ
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printf("After Aes ASCCI is:\n");
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printASCCI(p, plen);
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deAes(p, plen, key);//AES½âÃÜ
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printf("After DAes ASCCI is:\n");
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printASCCI(p, plen);
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return 0;
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} |