88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "server.h"
|
|
#include "client.h"
|
|
#include "openssl.h"
|
|
#include "binkeyfile.h"
|
|
#include "cmdline.h"
|
|
#include "log.h"
|
|
#include "keyfile.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
|
|
|
|
struct options_t options;
|
|
if (!parse_cmdline_arguments(&options, argc, argv)) {
|
|
print_syntax();
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
if (options.verbose) {
|
|
log_setlvl(LLVL_DEBUG);
|
|
}
|
|
|
|
if (!openssl_init()) {
|
|
log_msg(LLVL_FATAL, "Could not initialize OpenSSL.");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
struct keydb_t keydb;
|
|
bool success = true;
|
|
memset(&keydb, 0, sizeof(keydb));
|
|
do {
|
|
if (!read_binary_keyfile(options.keydbfile, &keydb)) {
|
|
log_msg(LLVL_FATAL, "Could not read key database file %s.", options.keydbfile);
|
|
success = false;
|
|
break;
|
|
}
|
|
|
|
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));
|
|
#ifdef DEBUG
|
|
keydb_dump(&keydb);
|
|
#endif
|
|
|
|
if (keydb.entrycnt == 0) {
|
|
log_msg(LLVL_FATAL, "Key database file %s contains no keys.", options.keydbfile);
|
|
success = false;
|
|
break;
|
|
}
|
|
|
|
if (options.mode == SERVER_MODE) {
|
|
if (keydb.entrycnt != 1) {
|
|
log_msg(LLVL_FATAL, "Server configuration files need to have exactly one host entry.");
|
|
success = false;
|
|
break;
|
|
}
|
|
|
|
if (keydb_disk_key_count(&keydb) != 0) {
|
|
log_msg(LLVL_FATAL, "Server configuration files may not contain disk unlocking keys.");
|
|
success = false;
|
|
break;
|
|
}
|
|
|
|
if (!dtls_server(keydb_getentry(&keydb, 0), &options)) {
|
|
log_msg(LLVL_FATAL, "Failed to start DTLS server.");
|
|
success = false;
|
|
break;
|
|
}
|
|
} else {
|
|
if (!dtls_client(&keydb, &options)) {
|
|
log_msg(LLVL_FATAL, "Failed to connect DTLS client.");
|
|
success = false;
|
|
break;
|
|
}
|
|
}
|
|
} while (false);
|
|
|
|
keydb_free(&keydb);
|
|
if (!success) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|