xref: /openbsd/sys/lib/libsa/softraid.h (revision 27bea9a3)
1 /*	$OpenBSD: softraid.h,v 1.2 2018/08/10 16:41:35 jsing Exp $	*/
2 
3 /*
4  * Copyright (c) 2012 Joel Sing <jsing@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #ifndef _SOFTRAID_H_
20 #define _SOFTRAID_H_
21 
22 /* Metadata from keydisks. */
23 struct sr_boot_keydisk {
24 	struct sr_uuid	kd_uuid;
25 	u_int8_t	kd_key[SR_CRYPTO_MAXKEYBYTES];
26 	SLIST_ENTRY(sr_boot_keydisk) kd_link;
27 };
28 SLIST_HEAD(sr_boot_keydisk_head, sr_boot_keydisk);
29 
30 /* List of softraid volumes. */
31 extern struct sr_boot_volume_head sr_volumes;
32 
33 /* List of softraid keydisks. */
34 extern struct sr_boot_keydisk_head sr_keydisks;
35 
36 void	sr_clear_keys(void);
37 int	sr_crypto_unlock_volume(struct sr_boot_volume *);
38 
39 #endif /* _SOFTRAID_H */
40