luksrku/binkeyfile.h

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2016-09-22 20:47:43 +02:00
/*
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>
*/
2016-09-22 20:40:58 +02:00
#ifndef __BINKEYFILE_H__
#define __BINKEYFILE_H__
#include <stdint.h>
#include <stdbool.h>
#define BINKEYFILE_SALT_SIZE 16
#define BINKEYFILE_KEY_SIZE 32
#define BINKEYFILE_AUTH_TAG_SIZE 16
#define BINKEYFILE_IV_SIZE 16
struct key_t {
const char *passphrase;
uint8_t salt[BINKEYFILE_SALT_SIZE];
uint8_t key[BINKEYFILE_KEY_SIZE];
};
struct binkeyfile_t {
bool empty_passphrase;
uint8_t salt[BINKEYFILE_SALT_SIZE];
uint8_t iv[BINKEYFILE_IV_SIZE];
uint8_t auth_tag[BINKEYFILE_AUTH_TAG_SIZE];
uint8_t ciphertext[];
};
/*************** AUTO GENERATED SECTION FOLLOWS ***************/
bool read_binary_keyfile(const char *filename, struct keydb_t *keydb);
bool write_binary_keyfile(const char *filename, const struct keydb_t *keydb, const char *passphrase);
/*************** AUTO GENERATED SECTION ENDS ***************/
#endif