luksrku/keyfile.h
2016-09-22 20:47:43 +02:00

62 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>
*/
#ifndef __KEYFILE_H__
#define __KEYFILE_H__
#include <stdint.h>
#include <stdbool.h>
#include "global.h"
struct diskentry_t {
bool occupied; /* Is this a valid entry (with a valid UUID) */
uint8_t disk_uuid[16]; /* Hex UUID of crypt_LUKS device */
char devmapper_name[MAX_DEVMAPPER_NAME_LENGTH + 1]; /* dmsetup name when unlocked. Zero-terminated string. */
uint32_t passphrase_length; /* LUKS passphrase size in bytes. Zero if no passphrase set. */
uint8_t passphrase[MAX_PASSPHRASE_LENGTH]; /* LUKS passphrase used to unlock disk */
};
struct keyentry_t {
uint8_t host_uuid[16]; /* Host UUID */
uint8_t psk[PSK_SIZE_BYTES]; /* Raw byte data */
struct diskentry_t disk_keys[MAX_DISKS_PER_HOST];
};
struct keydb_t {
int entrycnt;
struct keyentry_t *entries;
};
/*************** AUTO GENERATED SECTION FOLLOWS ***************/
struct keyentry_t *last_keyentry(struct keydb_t *keydb);
bool add_keyslot(struct keydb_t *keydb);
const struct keyentry_t *keydb_find_entry_by_host_uuid(const struct keydb_t *keydb, const uint8_t *server_uuid);
struct keyentry_t* keydb_getentry(struct keydb_t *keydb, int keyid);
void keydb_dump(const struct keydb_t *keydb);
unsigned int keydb_disk_key_count(const struct keydb_t *keydb);
void keydb_free(struct keydb_t *keydb);
/*************** AUTO GENERATED SECTION ENDS ***************/
#endif