luksrku/global.h
Johannes Bauer 9c888cbe4e Major rework of keydb and file encryption
Currently, main program does not compile, massive rework of the internal
database storage mechanism to allow integration of vault and online
editing.
2019-10-19 21:28:26 +02:00

60 lines
2.1 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 __GLOBAL_H__
#define __GLOBAL_H__
/* Magic is the prefix of announcement packages. It is the MD5SUM over the
* CLIENT_PSK_IDENTITY. This only changes when the protocol that is spoken
* changes. */
#define CLIENT_PSK_IDENTITY "luksrku v2"
#define CLIENT_ANNOUNCE_MAGIC { 0x46, 0xf2, 0xf6, 0xc6, 0x63, 0x12, 0x2e, 0x00, 0xa0, 0x8a, 0xae, 0x42, 0x0c, 0x51, 0xf5, 0x65 }
/* Size in bytes of the PSK that is used for TLS */
#define PSK_SIZE_BYTES 32
/* How many volumes every host may contain */
#define MAX_VOLUMES_PER_HOST 8
/* How long a passphrase is (this is raw binary, not text) */
#define PASSPHRASE_SIZE_BYTES 32
/* How long in characters a cryptsetup device name mapping may be */
#define MAX_DEVMAPPER_NAME_LENGTH 63
/* How long in characters a cryptsetup device name mapping may be */
#define MAX_DESCRIPTION_LENGTH 63
/* Number of characters a user-defined passphrase may be long */
#define MAX_PASSPHRASE_LENGTH 255
/* In what interval the server should broadcast that it's waiting for unlocking */
#define WAITING_MESSAGE_BROADCAST_INTERVAL_MILLISECONDS 1000
#define BLACKLIST_ENTRY_COUNT 16
#define BLACKLIST_ENTRY_TIMEOUT_SECS 120
#define staticassert(cond) _Static_assert((cond), #cond)
#endif