1/* $OpenBSD: boot_flag.h,v 1.8 2023/11/09 14:26:34 kn Exp $ */
2/* $NetBSD: boot_flag.h,v 1.3 2001/07/01 02:56:21 gmcgarry Exp $ */
3
4/*-
5 * Copyright (c) 2000 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#ifndef _MACHINE_BOOT_FLAG_H_
31#define _MACHINE_BOOT_FLAG_H_
32
33/* softraid boot information */
34#define BOOTSR_UUID_MAX 16
35#define BOOTSR_CRYPTO_MAXKEYBYTES 32
36
37/* MD boot data in .openbsd.bootdata ELF segment */
38struct openbsd_bootdata {
39 u_int64_t version;
40 u_int64_t len; /* of structure */
41
42 u_int8_t sr_uuid[BOOTSR_UUID_MAX];
43 u_int8_t sr_maskkey[BOOTSR_CRYPTO_MAXKEYBYTES];
44 u_int32_t boothowto;
45} __packed;
46
47#define BOOTDATA_VERSION 1
48#define BOOTDATA_LEN_BOOTHOWTO 68
49
50#endif /* _MACHINE_BOOT_FLAG_H_ */