87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org>
|
||
|
|
* Copyright (c) 2005-2011 Pawel Jakub Dawidek <pawel@dawidek.net>
|
||
|
|
* 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 AUTHORS 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 AUTHORS 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.
|
||
|
|
*
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <sys/endian.h>
|
||
|
|
#include <sys/queue.h>
|
||
|
|
|
||
|
|
#ifndef _GELIBOOT_H_
|
||
|
|
#define _GELIBOOT_H_
|
||
|
|
|
||
|
|
#define _STRING_H_
|
||
|
|
#define _STRINGS_H_
|
||
|
|
#define _STDIO_H_
|
||
|
|
#include <geom/eli/g_eli.h>
|
||
|
|
#include <geom/eli/pkcs5v2.h>
|
||
|
|
|
||
|
|
/* Pull in the md5, sha256, and sha512 implementations */
|
||
|
|
#include <md5.h>
|
||
|
|
#include <crypto/sha2/sha256.h>
|
||
|
|
#include <crypto/sha2/sha512.h>
|
||
|
|
|
||
|
|
/* Pull in AES implementation */
|
||
|
|
#include <crypto/rijndael/rijndael-api-fst.h>
|
||
|
|
|
||
|
|
/* AES-XTS implementation */
|
||
|
|
#define _STAND
|
||
|
|
#define STAND_H /* We don't want stand.h in {gpt,zfs,gptzfs}boot */
|
||
|
|
#include <opencrypto/xform_enc.h>
|
||
|
|
|
||
|
|
#ifndef DEV_BSIZE
|
||
|
|
#define DEV_BSIZE 512
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef MIN
|
||
|
|
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define GELI_PW_MAXLEN 256
|
||
|
|
extern void pwgets(char *buf, int n);
|
||
|
|
|
||
|
|
struct geli_entry {
|
||
|
|
struct dsk *dsk;
|
||
|
|
off_t part_end;
|
||
|
|
struct g_eli_softc sc;
|
||
|
|
struct g_eli_metadata md;
|
||
|
|
SLIST_ENTRY(geli_entry) entries;
|
||
|
|
} *geli_e, *geli_e_tmp;
|
||
|
|
|
||
|
|
int geli_count;
|
||
|
|
|
||
|
|
void geli_init(void);
|
||
|
|
int geli_taste(int read_func(void *vdev, void *priv, off_t off,
|
||
|
|
void *buf, size_t bytes), struct dsk *dsk, daddr_t lastsector);
|
||
|
|
int geli_attach(struct dsk *dskp, const char *passphrase);
|
||
|
|
int is_geli(struct dsk *dsk);
|
||
|
|
int geli_read(struct dsk *dsk, off_t offset, u_char *buf, size_t bytes);
|
||
|
|
int geli_decrypt(u_int algo, u_char *data, size_t datasize,
|
||
|
|
const u_char *key, size_t keysize, const uint8_t* iv);
|
||
|
|
int geli_passphrase(char *pw, int disk, int parttype, int part, struct dsk *dskp);
|
||
|
|
|
||
|
|
#endif /* _GELIBOOT_H_ */
|