if (!load_private_key(identity_file, old_passphrase, private_key, &comment)) {
memset(old_passphrase, 0, strlen(old_passphrase));
xfree(old_passphrase);
printf("Bad passphrase.\n");
exit(1);
}
if (!load_private_key(identity_file, old_passphrase, private_key, &comment)) {
memset(old_passphrase, 0, strlen(old_passphrase));
xfree(old_passphrase);
printf("Bad passphrase.\n");
exit(1);
}