26 	uint8_t sw[2];  in tx_short_apdu()  local
45 		if (d->io.read(d->io_handle, sw, sizeof(sw), -1) != 2) {  in tx_short_apdu()
49 		if ((sw[0] << 8 | sw[1]) != SW_NO_ERROR) {  in tx_short_apdu()
50 			fido_log_debug("%s: unexpected sw", __func__);  in tx_short_apdu()
204 rx_apdu(fido_dev_t *d, uint8_t sw[2], unsigned char **buf, size_t *count, int *ms)  in rx_apdu()
226 	memcpy(sw, f + n - 2, 2);  in rx_apdu()
238 	uint8_t sw[2];  in rx_msg()  local
241 	if (rx_apdu(d, sw, &buf, &count, &ms) < 0) {  in rx_msg()
246 	while (sw[0] == SW1_MORE_DATA)  in rx_msg()
247 		if (tx_get_response(d, sw[1]) < 0 ||  in rx_msg()
248 		    rx_apdu(d, sw, &buf, &count, &ms) < 0) {  in rx_msg()
253 	if (fido_buf_write(&buf, &count, sw, sizeof(sw)) < 0) {  in rx_msg()
254 		fido_log_debug("%s: sw", __func__);  in rx_msg()