xref: /freebsd/stand/libsa/geli/geliboot_internal.h (revision da477bcdc0c335171bb0ed3813f570026de6df85)
1 /*-
2  * Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org>
3  * Copyright (c) 2005-2011 Pawel Jakub Dawidek <pawel@dawidek.net>
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef _GELIBOOT_INTERNAL_H_
31 #define _GELIBOOT_INTERNAL_H_
32 
33 #define _STRING_H_
34 #define _STRINGS_H_
35 #define _STDIO_H_
36 
37 #include <sys/endian.h>
38 #include <sys/queue.h>
39 
40 #include <geom/eli/g_eli.h>
41 #include <geom/eli/pkcs5v2.h>
42 
43 #include <bootstrap.h>
44 
45 /* Pull in the md5, sha256, and sha512 implementations */
46 #include <sys/md5.h>
47 #include <crypto/sha2/sha256.h>
48 #include <crypto/sha2/sha512.h>
49 
50 /* Pull in AES implementation */
51 #include <crypto/rijndael/rijndael-api-fst.h>
52 
53 /* AES-XTS implementation */
54 #define _STAND 1
55 #define STAND_H /* We don't want stand.h in {gpt,zfs,gptzfs}boot */
56 #include <opencrypto/xform_enc.h>
57 
58 #include "geliboot.h"
59 
60 #define GELIDEV_NAMELEN	32
61 
62 struct geli_dev {
63 	off_t			part_end;
64 	struct g_eli_softc	sc;
65 	struct g_eli_metadata	md;
66 	int			keybuf_slot;
67 	char                    *name; /* for prompting; it ends in ':' */
68 };
69 
70 int geliboot_crypt(u_int algo, geli_op_t  enc, u_char *data, size_t datasize,
71     const u_char *key, size_t keysize, u_char *iv);
72 
73 #endif /* _GELIBOOT_INTERNAL_H_ */
74