1/* $NetBSD: params.h,v 1.9 2008/04/28 20:23:08 martin Exp $ */
2
3/*-
4 * Copyright (c) 2002, 2003 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Roland C. Dowdeswell.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef PARAMS_H
33#define PARAMS_H
34
35#include "utils.h"
36
37struct keygen {
38	int		 kg_method;
39	size_t		 kg_iterations;
40	bits_t		*kg_salt;
41	bits_t		*kg_key;
42	string_t	*kg_cmd;
43	struct keygen	*next;
44};
45
46struct params {
47	string_t	*algorithm;
48	string_t	*ivmeth;
49	bits_t		*key;
50	size_t		 keylen;
51	size_t		 bsize;
52	int		 verify_method;
53	struct keygen	*dep_keygen;
54	struct keygen	*keygen;
55};
56
57/* key generation methods */
58
59#define KEYGEN_UNKNOWN			0x0
60#define KEYGEN_RANDOMKEY		0x1
61#define KEYGEN_PKCS5_PBKDF2_OLD		0x2
62#define KEYGEN_STOREDKEY		0x3
63#define KEYGEN_URANDOMKEY		0x4
64#define KEYGEN_PKCS5_PBKDF2_SHA1	0x5
65#define KEYGEN_SHELL_CMD		0x6
66
67/* verification methods */
68
69#define VERIFY_UNKNOWN		0x0
70#define VERIFY_NONE		0x1
71#define VERIFY_DISKLABEL	0x2
72#define VERIFY_FFS		0x3
73#define VERIFY_REENTER		0x4
74
75__BEGIN_DECLS
76struct params	*params_new(void);
77void		 params_free(struct params *);
78
79int		 params_filldefaults(struct params *);
80int		 params_verify(const struct params *);
81
82struct params	*params_combine(struct params *, struct params *);
83struct params	*params_algorithm(string_t *);
84struct params	*params_ivmeth(string_t *);
85struct params	*params_keylen(size_t);
86struct params	*params_bsize(size_t);
87struct params	*params_verify_method(string_t *);
88struct params	*params_keygen(struct keygen *);
89struct params	*params_dep_keygen(struct keygen *);
90
91struct params	*params_fget(FILE *);
92struct params	*params_cget(const char *);
93int		 params_fput(struct params *, FILE *);
94int		 params_cput(struct params *, const char *);
95
96struct keygen	*keygen_new(void);
97void		 keygen_free(struct keygen *);
98
99int		 keygen_filldefaults(struct keygen *, size_t);
100int		 keygen_verify(const struct keygen *);
101void		 keygen_addlist(struct keygen **, struct keygen *);
102
103struct keygen	*keygen_combine(struct keygen *, struct keygen *);
104struct keygen	*keygen_generate(int);
105struct keygen	*keygen_method(string_t *);
106struct keygen	*keygen_set_method(struct keygen *, string_t *);
107struct keygen	*keygen_salt(bits_t *);
108struct keygen	*keygen_iterations(size_t);
109struct keygen	*keygen_key(bits_t *);
110struct keygen	*keygen_cmd(string_t *);
111
112int		 keygen_fput(struct keygen *, int, FILE *);
113__END_DECLS
114
115#endif
116