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 */ 6 7 /* 8 * Perform a factory reset on a given authenticator. 9 */ 10 11 #include <stdbool.h> 12 #include <stdint.h> 13 #include <stdio.h> 14 #include <stdlib.h> 15 16 #include "fido.h" 17 #include "extern.h" 18 #include "../openbsd-compat/openbsd-compat.h" 19 20 int 21 main(int argc, char **argv) 22 { 23 fido_dev_t *dev; 24 int r; 25 26 if (argc != 2) { 27 fprintf(stderr, "usage: reset <device>\n"); 28 exit(EXIT_FAILURE); 29 } 30 31 fido_init(0); 32 33 if ((dev = fido_dev_new()) == NULL) 34 errx(1, "fido_dev_new"); 35 36 if ((r = fido_dev_open(dev, argv[1])) != FIDO_OK) 37 errx(1, "fido_dev_open: %s (0x%x)", fido_strerr(r), r); 38 39 #ifdef SIGNAL_EXAMPLE 40 prepare_signal_handler(SIGINT); 41 #endif 42 43 if ((r = fido_dev_reset(dev)) != FIDO_OK) { 44 #ifdef SIGNAL_EXAMPLE 45 if (got_signal) 46 fido_dev_cancel(dev); 47 #endif 48 errx(1, "fido_reset: %s (0x%x)", fido_strerr(r), r); 49 } 50 51 if ((r = fido_dev_close(dev)) != FIDO_OK) 52 errx(1, "fido_dev_close: %s (0x%x)", fido_strerr(r), r); 53 54 fido_dev_free(&dev); 55 56 exit(0); 57 } 58