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
18 int
main(int argc,char ** argv)19 main(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