((uint32_t *) block)[3] = ((uint32_t *) input)[3] ^
((uint32_t *) iv)[3];
rijndaelEncrypt (key->rk, key->Nr, block, outBuffer);
((uint32_t *) block)[3] = ((uint32_t *) input)[3] ^
((uint32_t *) iv)[3];
rijndaelEncrypt (key->rk, key->Nr, block, outBuffer);