luksrku/global.h
Johannes Bauer 05e112065e Implemented proper query response on server side
The server now checks the host database and responds correctly, but the
client still does not know how to get that response.
2019-10-25 10:21:29 +02:00

57 lines
2.0 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__
/* 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 in characters a host name may be */
#define MAX_HOST_NAME_LENGTH 64
/* How long in characters a cryptsetup device name mapping may be */
#define MAX_DEVMAPPER_NAME_LENGTH 64
/* How long a passphrase is (this is raw binary, not text) */
#define LUKS_PASSPHRASE_RAW_SIZE_BYTES 32
/* How long a passphrase is in it's encoded form, storing it as a character array */
#define LUKS_PASSPHRASE_TEXT_SIZE_BYTES ((((LUKS_PASSPHRASE_RAW_SIZE_BYTES + 2) / 3) * 4) + 1)
/* Number of characters a user-defined passphrase may be long */
#define MAX_PASSPHRASE_LENGTH 256
/* Number of characters a database filename can be long */
#define MAX_FILENAME_LENGTH 256
/* In what interval the server should broadcast that it's waiting for unlocking */
#define WAITING_MESSAGE_BROADCAST_INTERVAL_MILLISECONDS 1000
#define staticassert(cond) _Static_assert((cond), #cond)
#endif