969eae12c7
Running into issues with TLSv1.3-PSK. Connection establishment does not work at the moment.
143 lines
3.5 KiB
C
143 lines
3.5 KiB
C
/*
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luksrku - Tool to remotely unlock LUKS disks using TLS.
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Copyright (C) 2016-2016 Johannes Bauer
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This file is part of luksrku.
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luksrku is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; this program is ONLY licensed under
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version 3 of the License, later versions are explicitly excluded.
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luksrku is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with luksrku; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Johannes Bauer <JohannesBauer@gmx.de>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "openssl.h"
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#include "log.h"
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#include "pgmopts.h"
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#include "editor.h"
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#include "openssl.h"
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#include "server.h"
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#if OPENSSL_VERSION_NUMBER < 0x010100000
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#error "luksrku requires at least OpenSSL v1.1 to work."
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#endif
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static int main_edit(const struct pgmopts_edit_t *opts) {
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return editor_start(opts) ? 0 : 1;
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}
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static int main_server(const struct pgmopts_server_t *opts) {
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return keyserver_start(opts) ? 0 : 1;
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}
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static int main_client(const struct pgmopts_client_t *opts) {
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return 0;
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}
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int main(int argc, char **argv) {
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#ifdef DEBUG
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fprintf(stderr, "WARNING: This has been compiled in DEBUG mode and uses reduced security.\n");
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#endif
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parse_pgmopts_or_quit(argc, argv);
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if (!openssl_init()) {
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log_msg(LLVL_FATAL, "Could not initialize OpenSSL.");
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exit(EXIT_FAILURE);
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}
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switch (pgmopts->pgm) {
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case PGM_EDIT:
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return main_edit(&pgmopts->edit);
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case PGM_SERVER:
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return main_server(&pgmopts->server);
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case PGM_CLIENT:
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return main_client(&pgmopts->client);
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}
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return 0;
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#if 0
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struct options_t options;
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if (!parse_cmdline_arguments(&options, argc, argv)) {
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print_syntax(argv[0]);
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exit(EXIT_FAILURE);
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}
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if (options.verbose) {
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log_setlvl(LLVL_DEBUG);
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}
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struct keydb_t keydb;
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bool success = true;
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memset(&keydb, 0, sizeof(keydb));
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do {
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if (!read_binary_keyfile(options.keydbfile, &keydb)) {
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log_msg(LLVL_FATAL, "Could not read key database file %s.", options.keydbfile);
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success = false;
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break;
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}
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log_msg(LLVL_DEBUG, "Successfully loaded key database file %s with %d entries and %d disk keys.", options.keydbfile, keydb.entrycnt, keydb_disk_key_count(&keydb));
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#ifdef DEBUG
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keydb_dump(&keydb);
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#endif
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if (keydb.entrycnt == 0) {
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log_msg(LLVL_FATAL, "Key database file %s contains no keys.", options.keydbfile);
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success = false;
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break;
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}
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if (options.mode == SERVER_MODE) {
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if (keydb.entrycnt != 1) {
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log_msg(LLVL_FATAL, "Server configuration files need to have exactly one host entry.");
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success = false;
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break;
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}
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if (keydb_disk_key_count(&keydb) != 0) {
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log_msg(LLVL_FATAL, "Server configuration files may not contain disk unlocking keys.");
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success = false;
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break;
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}
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if (!dtls_server(keydb_getentry(&keydb, 0), &options)) {
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log_msg(LLVL_FATAL, "Failed to start TLS server.");
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success = false;
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break;
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}
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} else {
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if (!dtls_client(&keydb, &options)) {
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log_msg(LLVL_FATAL, "Failed to connect TLS client.");
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success = false;
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break;
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}
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}
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} while (false);
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keydb_free(&keydb);
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if (!success) {
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exit(EXIT_FAILURE);
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}
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#endif
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return 0;
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}
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