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// daes.cpp : 定义控制台应用程序的入口点。#include#include "openssl/aes.h"main(){ unsigned char key[16+1] = "my-key-i-choosed"; // 128bits key (应该是真正的随机数才好) char pt1[16+5+1] = "0123456789abcdef12345"; // 明文 char ct[16+5+1]; // 密文 char pt2[16+5+1]; // 解密后的明文 AES_KEY k; unsigned char iv1[16+1] = { "1023456789abcdef"}; // 16+1,加密用 unsigned char iv2[16+1] = { "1023456789abcdef"}; // 16+1,解密用 { // cbc mode (stream mode) int num=0; AES_set_encrypt_key(key, 16*8, &k); AES_cbc_encrypt((unsigned char*)pt1, (unsigned char*)ct, 16+5, &k, (unsigned char*)iv1, AES_ENCRYPT); num=0; AES_set_decrypt_key(key, 16*8, &k); // MUST as enc AES_cbc_encrypt((unsigned char*)ct, (unsigned char*)pt2, 16+5, &k, (unsigned char*)iv2, AES_DECRYPT); if (memcmp(pt1, pt2, 16+5)==0) puts("AES CBC mode ok"); else puts("AES CBC mode err"); } return 0;}
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