/*
 * Advanced Encryption Standard
 * @author Dani Huertas
 * @email huertas.dani@gmail.com
 *
 * Based on the document FIPS PUB 197
 */
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>

uint8_t *aes_init(size_t key_size);

void aes_key_expansion(uint8_t *key, uint8_t *w);

void aes_inv_cipher(uint8_t *in, uint8_t *out, uint8_t *w);

void aes_cipher(uint8_t *in, uint8_t *out, uint8_t *w);