AES.zip_AES

#include <stdio.h> #include "openssl/aes.h" #define SIZE 256 /* AES Encrypt Process */ bool encrypt_block(unsigned char* cipherText, unsigned char* plainText, unsigned char* key) { AES_KEY encKey; if (AES_set_encrypt_key(key, 128, &encKey) < 0) return false; AES_encrypt(plainText, cipherText, &encKey); return true; } /* AES Decrypt Process */ bool decrypt_block(unsigned char* cipherText, unsigned char* plainText, unsigned char* key) { AES_KEY decKey; if (AES_set_decrypt_key(key, 128, &decKey) < 0) return false; AES_decrypt(cipherText, plainText, &decKey); return true; } void main() { unsigned char chiperText[SIZE], plainText[SIZE], key[SIZE], resultText[SIZE]; printf("Insert Message : "); scanf("%s",plainText); getchar(); printf("Insert Key : "); scanf("%s",key); getchar(); encrypt_block(chiperText, plainText, key); printf("%s\n", plainText); printf("%s\n\n", chiperText); decrypt_block(chiperText, resultText, key); //printf("%s\n", plainText); printf("%s\n", resultText); }