cmac_mode_final
extern int cmac_mode_final(cbc_ctx_t *, crypto_data_t *,
rc = cmac_mode_final((cbc_ctx_t *)aes_ctx, &data,
rc = cmac_mode_final((cbc_ctx_t *)aes_ctx, &out,
ret = cmac_mode_final((cbc_ctx_t *)&aes_ctx,
ret = cmac_mode_final((cbc_ctx_t *)aes_ctx, ciphertext,
ret = cmac_mode_final((cbc_ctx_t *)aes_ctx, data,