/*

 * Copyright (c) 2018 Yubico AB. All rights reserved.

 * Use of this source code is governed by a BSD-style

 * license that can be found in the LICENSE file.

 * SPDX-License-Identifier: BSD-2-Clause

 */

#include "fido.h"

static int

fido_dev_reset_tx(fido_dev_t *dev, int *ms)

{

        const unsigned char cbor[] = { CTAP_CBOR_RESET };

        if (fido_tx(dev, CTAP_CMD_CBOR, cbor, sizeof(cbor), ms) < 0) {

                fido_log_debug("%s: fido_tx", __func__);

                return (FIDO_ERR_TX);

        }

        return (FIDO_OK);

}

static int

fido_dev_reset_wait(fido_dev_t *dev, int *ms)

{

        int r;

        if ((r = fido_dev_reset_tx(dev, ms)) != FIDO_OK ||

            (r = fido_rx_cbor_status(dev, ms)) != FIDO_OK)

                return (r);

        if (dev->flags & FIDO_DEV_PIN_SET) {

                dev->flags &= ~FIDO_DEV_PIN_SET;

                dev->flags |= FIDO_DEV_PIN_UNSET;

        }

        return (FIDO_OK);

}

int

fido_dev_reset(fido_dev_t *dev)

{

        int ms = dev->timeout_ms;

        return (fido_dev_reset_wait(dev, &ms));

}