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 * Example usage: 9 * 10 * $ echo credential challenge | openssl sha256 -binary | base64 > cred_param 11 * $ echo relying party >> cred_param 12 * $ echo user name >> cred_param 13 * $ dd if=/dev/urandom bs=1 count=32 | base64 >> cred_param 14 * $ fido2-cred -M -i cred_param /dev/hidraw5 | fido2-cred -V -o cred 15 */ 16 17 #include <fido.h> 18 #include <stdio.h> 19 #include <stdlib.h> 20 #include <string.h> 21 22 #include "../openbsd-compat/openbsd-compat.h" 23 #include "extern.h" 24 25 void 26 usage(void) 27 { 28 fprintf(stderr, 29 "usage: fido2-cred -M [-bdhqruv] [-c cred_protect] [-i input_file] [-o output_file] device [type]\n" 30 " fido2-cred -V [-dhv] [-c cred_protect] [-i input_file] [-o output_file] [type]\n" 31 ); 32 33 exit(1); 34 } 35 36 int 37 main(int argc, char **argv) 38 { 39 if (argc < 2 || strlen(argv[1]) != 2 || argv[1][0] != '-') 40 usage(); 41 42 switch (argv[1][1]) { 43 case 'M': 44 return (cred_make(--argc, ++argv)); 45 case 'V': 46 return (cred_verify(--argc, ++argv)); 47 } 48 49 usage(); 50 51 /* NOTREACHED */ 52 } 53