1/*
2 * Copyright (c) 2018 Yubico AB. All rights reserved.
3 * Use of this source code is governed by a BSD-style
4 * license that can be found in the LICENSE file.
5 * SPDX-License-Identifier: BSD-2-Clause
6 */
7
8/*
9 * Get an authenticator's number of PIN attempts left.
10 */
11
12#include <fido.h>
13#include <stdio.h>
14#include <stdlib.h>
15
16#include "../openbsd-compat/openbsd-compat.h"
17
18int
19main(int argc, char **argv)
20{
21	fido_dev_t	*dev;
22	int		n;
23	int		r;
24
25	if (argc != 2) {
26		fprintf(stderr, "usage: retries <device>\n");
27		exit(EXIT_FAILURE);
28	}
29
30	fido_init(0);
31
32	if ((dev = fido_dev_new()) == NULL)
33		errx(1, "fido_dev_new");
34
35	if ((r = fido_dev_open(dev, argv[1])) != FIDO_OK)
36		errx(1, "fido_open: %s (0x%x)", fido_strerr(r), r);
37
38	if ((r = fido_dev_get_retry_count(dev, &n)) != FIDO_OK)
39		errx(1, "fido_dev_get_retry_count: %s (0x%x)", fido_strerr(r), r);
40
41	if ((r = fido_dev_close(dev)) != FIDO_OK)
42		errx(1, "fido_close: %s (0x%x)", fido_strerr(r), r);
43
44	fido_dev_free(&dev);
45
46	printf("%d\n", n);
47
48	exit(0);
49}
50