luksrku/luksrku-config.c
2016-09-22 20:47:43 +02:00

77 lines
2.2 KiB
C

/*
luksrku - Tool to remotely unlock LUKS disks using TLS.
Copyright (C) 2016-2016 Johannes Bauer
This file is part of luksrku.
luksrku is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; this program is ONLY licensed under
version 3 of the License, later versions are explicitly excluded.
luksrku is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with luksrku; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Johannes Bauer <JohannesBauer@gmx.de>
*/
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include "keyfile.h"
#include "parse-keyfile.h"
#include "binkeyfile.h"
#include "util.h"
int main(int argc, char **argv) {
#ifdef DEBUG
fprintf(stderr, "WARNING: This has been compiled in DEBUG mode and uses reduced security.\n");
#endif
if (argc != 4) {
fprintf(stderr, "%s [server|client] [Infile] [Outfile]\n", argv[0]);
exit(EXIT_FAILURE);
}
bool server = !strcasecmp(argv[1], "server");
bool client = !strcasecmp(argv[1], "client");
if (!server && !client) {
fprintf(stderr, "First parameter must be either 'client' or 'server'.\n");
exit(EXIT_FAILURE);
}
const char *infile = argv[2];
const char *outfile = argv[3];
struct keydb_t keydb;
if (!parse_keyfile(infile, &keydb, server)) {
fprintf(stderr, "Failed to parse key file %s. Aborting.\n", infile);
exit(EXIT_FAILURE);
}
fprintf(stderr, "Successfully read key file with %d entries.\n", keydb.entrycnt);
char *passphrase = NULL;
if (client) {
passphrase = query_passphrase("Passphrase to encrypt keyfile: ");
if (!passphrase) {
fprintf(stderr, "Failed to get passphrase.\n");
exit(EXIT_FAILURE);
}
}
if (!write_binary_keyfile(outfile, &keydb, passphrase)) {
fprintf(stderr, "Failed to write binary key file %s. Aborting.\n", outfile);
exit(EXIT_FAILURE);
}
free(passphrase);
return 0;
}