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// monte carlo test for AES-128 and AES-256 in ECB mode
// odzhan
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include "aes.h"
// 128-bit or 256-bit?
#if AES_KEY_LEN == 32
uint8_t cipher[16]=
{0x1F, 0x67, 0x63, 0xDF, 0x80, 0x7A, 0x7E, 0x70,
0x96, 0x0D, 0x4C, 0xD3, 0x11, 0x8E, 0x60, 0x1A };
uint8_t cipher[16]=
{0xa0, 0x43, 0x77, 0xab, 0xe2, 0x59, 0xb0, 0xd0,
0xb5, 0xba, 0x2d, 0x40, 0xa5, 0x01, 0x97, 0x1b };
void bin2hex(int iter, void *bin, int len) {
int i;
uint8_t *p=bin;
printf("I=%i : ", iter);
for(i=0;i<16;i++) printf("%02x", p[i]);
int main(void) {
uint8_t key[AES_KEY_LEN], data[AES_BLK_LEN*2];
int i, j, equ;
printf("Running Monte Carlo test...\n");
memset(key, 0, sizeof(key));
memset(data, 0, sizeof(data));
for(i=0;i<400;i++) {
for(j=0;j<10000;j++) {
#if AES_KEY_LEN == 32
memcpy(&data[16], data, 16);
aes_ecb(key, data);
#if AES_KEY_LEN == 32
for(j=0;j<16;j++) key[j] ^= data[j+16];
for(j=0;j<16;j++) key[j+16] ^= data[j];
for(j=0;j<16;j++) key[j] ^= data[j];
equ = (memcmp(data, cipher, 16)==0);
printf("AES-%i ECB mode for %i-bit CPU : %s\n",
AES_KEY_LEN*8, AES_INT_LEN*8, equ ? "OK" : "FAILED");
return 0;