rijndael_cipherInit
err = rijndael_cipherInit(&cipher, MODE_CBC, iv);
int rijndael_cipherInit(cipherInstance *, uint8_t, char *);
rijndael_cipherInit(&ci, MODE_CBC, NULL);
rijndael_cipherInit(&context->cipher, MODE_ECB, NULL);
if (rijndael_cipherInit(&kdc->kdc_ci, MODE_CBC,
if (rijndael_cipherInit(&kdc->kdc_ci, MODE_CBC,