49 lines
958 B
C
49 lines
958 B
C
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/*
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* Copyright (c) 2018 Yubico AB. All rights reserved.
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* Use of this source code is governed by a BSD-style
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* license that can be found in the LICENSE file.
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*/
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/*
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* Get an authenticator's number of PIN attempts left.
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*/
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#include <fido.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "../openbsd-compat/openbsd-compat.h"
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int
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main(int argc, char **argv)
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{
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fido_dev_t *dev;
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int n;
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int r;
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if (argc != 2) {
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fprintf(stderr, "usage: retries <device>\n");
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exit(EXIT_FAILURE);
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}
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fido_init(0);
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if ((dev = fido_dev_new()) == NULL)
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errx(1, "fido_dev_new");
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if ((r = fido_dev_open(dev, argv[1])) != FIDO_OK)
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errx(1, "fido_open: %s (0x%x)", fido_strerr(r), r);
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if ((r = fido_dev_get_retry_count(dev, &n)) != FIDO_OK)
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errx(1, "fido_get_retries: %s (0x%x)", fido_strerr(r), r);
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if ((r = fido_dev_close(dev)) != FIDO_OK)
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errx(1, "fido_close: %s (0x%x)", fido_strerr(r), r);
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fido_dev_free(&dev);
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printf("%d\n", n);
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exit(0);
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}
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