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 */ 38 struct 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_ */ 51