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/* $OpenBSD: boot_flag.h,v 1.7 2020/05/25 15:31:59 kettenis Exp $ */
/* $NetBSD: boot_flag.h,v 1.3 2001/07/01 02:56:21 gmcgarry Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MACHINE_BOOT_FLAG_H_
#define _MACHINE_BOOT_FLAG_H_
/* softraid boot information */
#define BOOTSR_UUID_MAX 16
#define BOOTSR_CRYPTO_MAXKEYBYTES 32
/* MD boot data in .openbsd.bootdata ELF segment */
struct openbsd_bootdata {
u_int64_t version;
u_int64_t len; /* of structure */
u_int8_t sr_uuid[BOOTSR_UUID_MAX];
u_int8_t sr_maskkey[BOOTSR_CRYPTO_MAXKEYBYTES];
u_int32_t boothowto;
} __packed;
#define BOOTDATA_VERSION 1
#define BOOTDATA_LEN_SOFTRAID 64
#define BOOTDATA_LEN_BOOTHOWTO 68
#endif /* _MACHINE_BOOT_FLAG_H_ */
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