65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
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/*-
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* Copyright (c) 2016 Eric McCorkle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _INTAKE_H_
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#define _INTAKE_H_
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#include <sys/param.h>
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/*
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* This file provides an interface for providing keys to the kernel
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* during boot time.
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*/
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#define MAX_KEY_BITS 4096
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#define MAX_KEY_BYTES (MAX_KEY_BITS / NBBY)
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#define KEYBUF_SENTINEL 0xcee54b5d /* KEYS4BSD */
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enum {
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KEYBUF_TYPE_NONE,
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KEYBUF_TYPE_GELI
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};
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struct keybuf_ent {
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unsigned int ke_type;
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char ke_data[MAX_KEY_BYTES];
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};
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struct keybuf {
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unsigned int kb_nents;
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struct keybuf_ent kb_ents[];
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};
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#ifdef _KERNEL
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/* Get the key intake buffer */
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extern struct keybuf* get_keybuf(void);
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#endif
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#endif
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