70 lines
2.5 KiB
C
70 lines
2.5 KiB
C
/*-
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* Copyright (c) 2015 Allan Jude <allanjude@FreeBSD.org>
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* Copyright (c) 2005-2011 Pawel Jakub Dawidek <pawel@dawidek.net>
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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 AUTHORS 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 AUTHORS 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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#include <crypto/intake.h>
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#ifndef _GELIBOOT_H_
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#define _GELIBOOT_H_
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#ifndef DEV_BSIZE
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#define DEV_BSIZE 512
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#endif
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#ifndef DEV_GELIBOOT_BSIZE
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#define DEV_GELIBOOT_BSIZE 4096
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#endif
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#ifndef MIN
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#define MIN(a,b) (((a) < (b)) ? (a) : (b))
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#endif
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#define GELI_MAX_KEYS 64
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#define GELI_PW_MAXLEN 256
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extern void pwgets(char *buf, int n, int hide);
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struct dsk;
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void geli_init(void);
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int geli_taste(int read_func(void *vdev, void *priv, off_t off,
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void *buf, size_t bytes), struct dsk *dsk, daddr_t lastsector);
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int is_geli(struct dsk *dsk);
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int geli_read(struct dsk *dsk, off_t offset, u_char *buf, size_t bytes);
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int geli_decrypt(u_int algo, u_char *data, size_t datasize,
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const u_char *key, size_t keysize, const uint8_t* iv);
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int geli_havekey(struct dsk *dskp);
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int geli_passphrase(char *pw, int disk, int parttype, int part, struct dsk *dskp);
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int geliboot_crypt(u_int algo, int enc, u_char *data, size_t datasize,
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const u_char *key, size_t keysize, u_char *iv);
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void geli_fill_keybuf(struct keybuf *keybuf);
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void geli_save_keybuf(struct keybuf *keybuf);
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#endif /* _GELIBOOT_H_ */
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