/*
 * loop-AES compatible volume handling
 *
 * Copyright (C) 2011-2021 Red Hat, Inc. All rights reserved.
 * Copyright (C) 2011-2021 Milan Broz
 *
 * 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 _LOOPAES_H
#define _LOOPAES_H

#include <stdint.h>
#include <unistd.h>

struct crypt_device;
struct volume_key;

#define LOOPAES_KEYS_MAX 65

int LOOPAES_parse_keyfile(struct crypt_device *cd,
			  struct volume_key **vk,
			  const char *hash,
			  unsigned int *keys_count,
			  char *buffer,
			  size_t buffer_len);

int LOOPAES_activate(struct crypt_device *cd,
		     const char *name,
		     const char *base_cipher,
		     unsigned int keys_count,
		     struct volume_key *vk,
		     uint32_t flags);
#endif
