3478fa4555
First complete technical round-trip complete, can unlock the LUKS volumes described in the server/client databases successfully.
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/*
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luksrku - Tool to remotely unlock LUKS disks using TLS.
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Copyright (C) 2016-2016 Johannes Bauer
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This file is part of luksrku.
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luksrku is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; this program is ONLY licensed under
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version 3 of the License, later versions are explicitly excluded.
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luksrku is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with luksrku; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Johannes Bauer <JohannesBauer@gmx.de>
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*/
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#ifndef __GLOBAL_H__
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#define __GLOBAL_H__
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/* Blacklisting timeouts in seconds */
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#define BLACKLIST_TIMEOUT_CLIENT 3600
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#define BLACKLIST_TIMEOUT_SERVER 15
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/* Size in bytes of the PSK that is used for TLS */
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#define PSK_SIZE_BYTES 32
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/* How many volumes every host may contain */
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#define MAX_VOLUMES_PER_HOST 8
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/* How long in characters a host name may be */
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#define MAX_HOST_NAME_LENGTH 64
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/* How long in characters a cryptsetup device name mapping may be */
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#define MAX_DEVMAPPER_NAME_LENGTH 64
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/* How long a passphrase is (this is raw binary, not text) */
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#define LUKS_PASSPHRASE_RAW_SIZE_BYTES 32
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/* How long a passphrase is in it's encoded form, storing it as a character array */
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#define LUKS_PASSPHRASE_TEXT_SIZE_BYTES ((((LUKS_PASSPHRASE_RAW_SIZE_BYTES + 2) / 3) * 4) + 1)
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/* Number of characters a user-defined passphrase may be long */
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#define MAX_PASSPHRASE_LENGTH 256
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/* Number of characters a database filename can be long */
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#define MAX_FILENAME_LENGTH 256
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/* In what interval the server should broadcast that it's waiting for unlocking */
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#define WAITING_MESSAGE_BROADCAST_INTERVAL_MILLISECONDS 1000
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#define staticassert(cond) _Static_assert((cond), #cond)
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#endif
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