10afa8e06SEd Maste /*
20afa8e06SEd Maste * Copyright (c) 2018 Yubico AB. All rights reserved.
30afa8e06SEd Maste * Use of this source code is governed by a BSD-style
40afa8e06SEd Maste * license that can be found in the LICENSE file.
5*2ccfa855SEd Maste * SPDX-License-Identifier: BSD-2-Clause
60afa8e06SEd Maste */
70afa8e06SEd Maste
80afa8e06SEd Maste #include "fido.h"
90afa8e06SEd Maste
100afa8e06SEd Maste static int
fido_dev_reset_tx(fido_dev_t * dev,int * ms)11f540a430SEd Maste fido_dev_reset_tx(fido_dev_t *dev, int *ms)
120afa8e06SEd Maste {
130afa8e06SEd Maste const unsigned char cbor[] = { CTAP_CBOR_RESET };
140afa8e06SEd Maste
15f540a430SEd Maste if (fido_tx(dev, CTAP_CMD_CBOR, cbor, sizeof(cbor), ms) < 0) {
160afa8e06SEd Maste fido_log_debug("%s: fido_tx", __func__);
170afa8e06SEd Maste return (FIDO_ERR_TX);
180afa8e06SEd Maste }
190afa8e06SEd Maste
200afa8e06SEd Maste return (FIDO_OK);
210afa8e06SEd Maste }
220afa8e06SEd Maste
230afa8e06SEd Maste static int
fido_dev_reset_wait(fido_dev_t * dev,int * ms)24f540a430SEd Maste fido_dev_reset_wait(fido_dev_t *dev, int *ms)
250afa8e06SEd Maste {
260afa8e06SEd Maste int r;
270afa8e06SEd Maste
28f540a430SEd Maste if ((r = fido_dev_reset_tx(dev, ms)) != FIDO_OK ||
290afa8e06SEd Maste (r = fido_rx_cbor_status(dev, ms)) != FIDO_OK)
300afa8e06SEd Maste return (r);
310afa8e06SEd Maste
320afa8e06SEd Maste if (dev->flags & FIDO_DEV_PIN_SET) {
330afa8e06SEd Maste dev->flags &= ~FIDO_DEV_PIN_SET;
340afa8e06SEd Maste dev->flags |= FIDO_DEV_PIN_UNSET;
350afa8e06SEd Maste }
360afa8e06SEd Maste
370afa8e06SEd Maste return (FIDO_OK);
380afa8e06SEd Maste }
390afa8e06SEd Maste
400afa8e06SEd Maste int
fido_dev_reset(fido_dev_t * dev)410afa8e06SEd Maste fido_dev_reset(fido_dev_t *dev)
420afa8e06SEd Maste {
43f540a430SEd Maste int ms = dev->timeout_ms;
44f540a430SEd Maste
45f540a430SEd Maste return (fido_dev_reset_wait(dev, &ms));
460afa8e06SEd Maste }
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