2 sptps_test.c -- Simple Peer-to-Peer Security test program
3 Copyright (C) 2011-2013 Guus Sliepen <guus@tinc-vpn.org>,
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 static char *program_name;
30 void logger(int level, int priority, const char *format, ...) {
36 vfprintf(stderr, format, ap);
43 fprintf(stderr, "Usage: %s [options] private_key_file public_key_file\n\n", program_name);
44 fprintf(stderr, "Valid options are:\n"
45 " --help Display this help and exit.\n"
47 fprintf(stderr, "Report bugs to tinc@tinc-vpn.org.\n");
50 static struct option const long_options[] = {
51 {"help", no_argument, NULL, 1},
55 int main(int argc, char *argv[]) {
56 program_name = argv[0];
60 while((r = getopt_long(argc, argv, "", long_options, &option_index)) != EOF) {
62 case 0: /* long option */
65 case '?': /* wrong options */
82 fprintf(stderr, "Wrong number of arguments.\n");
89 ecdsa_t *key = ecdsa_generate();
95 FILE *fp = fopen(argv[1], "w");
98 if(!ecdsa_write_pem_private_key(key, fp)) {
99 fprintf(stderr, "Could not write ECDSA private key\n");
105 fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[1], strerror(errno));
109 fp = fopen(argv[2], "w");
112 if(!ecdsa_write_pem_public_key(key, fp)) {
113 fprintf(stderr, "Could not write ECDSA public key\n");
118 fprintf(stderr, "Could not open '%s' for writing: %s\n", argv[2], strerror(errno));