mirror of
https://gitlab.com/cryptsetup/cryptsetup.git
synced 2025-12-10 10:20:01 +01:00
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
|
|
* FVAULT2 (FileVault2-compatible) volume handling
|
|
*
|
|
* Copyright (C) 2021-2022 Pavel Tobias
|
|
*
|
|
* This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This file 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this file; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#ifndef _CRYPTSETUP_FVAULT2_H
|
|
#define _CRYPTSETUP_FVAULT2_H
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#define FVAULT2_WRAPPED_KEY_SIZE 24
|
|
#define FVAULT2_PBKDF2_SALT_SIZE 16
|
|
#define FVAULT2_UUID_SIZE 16
|
|
|
|
struct crypt_device;
|
|
struct volume_key;
|
|
|
|
struct fvault2_params {
|
|
const char *cipher;
|
|
const char *cipher_mode;
|
|
uint16_t key_size;
|
|
uint32_t pbkdf2_iters;
|
|
char pbkdf2_salt[FVAULT2_PBKDF2_SALT_SIZE];
|
|
char wrapped_kek[FVAULT2_WRAPPED_KEY_SIZE];
|
|
char wrapped_vk[FVAULT2_WRAPPED_KEY_SIZE];
|
|
char family_uuid[FVAULT2_UUID_SIZE];
|
|
char ph_vol_uuid[FVAULT2_UUID_SIZE];
|
|
uint64_t log_vol_off;
|
|
uint64_t log_vol_size;
|
|
};
|
|
|
|
int FVAULT2_read_metadata(
|
|
struct crypt_device *cd,
|
|
struct fvault2_params *params);
|
|
|
|
int FVAULT2_get_volume_key(
|
|
struct crypt_device *cd,
|
|
const char *passphr,
|
|
size_t passphr_len,
|
|
const struct fvault2_params *params,
|
|
struct volume_key **vol_key);
|
|
|
|
int FVAULT2_dump(
|
|
struct crypt_device *cd,
|
|
struct device *device,
|
|
const struct fvault2_params *params);
|
|
|
|
int FVAULT2_activate_by_passphrase(
|
|
struct crypt_device *cd,
|
|
const char *name,
|
|
const char *passphr,
|
|
size_t passphr_len,
|
|
const struct fvault2_params *params,
|
|
uint32_t flags);
|
|
|
|
int FVAULT2_activate_by_volume_key(
|
|
struct crypt_device *cd,
|
|
const char *name,
|
|
const char *key,
|
|
size_t key_size,
|
|
const struct fvault2_params *params,
|
|
uint32_t flags);
|
|
|
|
#endif
|