1/*	$NetBSD: dst_parse.h,v 1.2.6.2 2012/12/15 05:39:57 riz Exp $	*/
2
3/*
4 * Portions Copyright (C) 2004-2010, 2012  Internet Systems Consortium, Inc. ("ISC")
5 * Portions Copyright (C) 2000-2002  Internet Software Consortium.
6 *
7 * Permission to use, copy, modify, and/or distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
12 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
13 * WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE
14 * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
17 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
19 * Portions Copyright (C) 1995-2000 by Network Associates, Inc.
20 *
21 * Permission to use, copy, modify, and/or distribute this software for any
22 * purpose with or without fee is hereby granted, provided that the above
23 * copyright notice and this permission notice appear in all copies.
24 *
25 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
26 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
27 * WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE
28 * FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
29 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
30 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
31 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
32 */
33
34/* Id: dst_parse.h,v 1.17 2010/12/23 23:47:08 tbox Exp  */
35
36/*! \file */
37#ifndef DST_DST_PARSE_H
38#define DST_DST_PARSE_H 1
39
40#include <isc/lang.h>
41
42#include <dst/dst.h>
43
44#define MAXFIELDSIZE		512
45
46/*
47 * Maximum number of fields in a private file is 18 (12 algorithm-
48 * specific fields for RSA, plus 6 generic fields).
49 */
50#define MAXFIELDS		12+6
51
52#define TAG_SHIFT		4
53#define TAG_ALG(tag)		((unsigned int)(tag) >> TAG_SHIFT)
54#define TAG(alg, off)		(((alg) << TAG_SHIFT) + (off))
55
56/* These are used by both RSA-MD5 and RSA-SHA1 */
57#define RSA_NTAGS		11
58#define TAG_RSA_MODULUS		((DST_ALG_RSAMD5 << TAG_SHIFT) + 0)
59#define TAG_RSA_PUBLICEXPONENT	((DST_ALG_RSAMD5 << TAG_SHIFT) + 1)
60#define TAG_RSA_PRIVATEEXPONENT	((DST_ALG_RSAMD5 << TAG_SHIFT) + 2)
61#define TAG_RSA_PRIME1		((DST_ALG_RSAMD5 << TAG_SHIFT) + 3)
62#define TAG_RSA_PRIME2		((DST_ALG_RSAMD5 << TAG_SHIFT) + 4)
63#define TAG_RSA_EXPONENT1	((DST_ALG_RSAMD5 << TAG_SHIFT) + 5)
64#define TAG_RSA_EXPONENT2	((DST_ALG_RSAMD5 << TAG_SHIFT) + 6)
65#define TAG_RSA_COEFFICIENT	((DST_ALG_RSAMD5 << TAG_SHIFT) + 7)
66#define TAG_RSA_ENGINE		((DST_ALG_RSAMD5 << TAG_SHIFT) + 8)
67#define TAG_RSA_LABEL		((DST_ALG_RSAMD5 << TAG_SHIFT) + 9)
68#define TAG_RSA_PIN		((DST_ALG_RSAMD5 << TAG_SHIFT) + 10)
69
70#define DH_NTAGS		4
71#define TAG_DH_PRIME		((DST_ALG_DH << TAG_SHIFT) + 0)
72#define TAG_DH_GENERATOR	((DST_ALG_DH << TAG_SHIFT) + 1)
73#define TAG_DH_PRIVATE		((DST_ALG_DH << TAG_SHIFT) + 2)
74#define TAG_DH_PUBLIC		((DST_ALG_DH << TAG_SHIFT) + 3)
75
76#define DSA_NTAGS		5
77#define TAG_DSA_PRIME		((DST_ALG_DSA << TAG_SHIFT) + 0)
78#define TAG_DSA_SUBPRIME	((DST_ALG_DSA << TAG_SHIFT) + 1)
79#define TAG_DSA_BASE		((DST_ALG_DSA << TAG_SHIFT) + 2)
80#define TAG_DSA_PRIVATE		((DST_ALG_DSA << TAG_SHIFT) + 3)
81#define TAG_DSA_PUBLIC		((DST_ALG_DSA << TAG_SHIFT) + 4)
82
83#define GOST_NTAGS		1
84#define TAG_GOST_PRIVASN1	((DST_ALG_ECCGOST << TAG_SHIFT) + 0)
85
86#define ECDSA_NTAGS		1
87#define TAG_ECDSA_PRIVATEKEY	((DST_ALG_ECDSA256 << TAG_SHIFT) + 0)
88
89#define OLD_HMACMD5_NTAGS	1
90#define HMACMD5_NTAGS		2
91#define TAG_HMACMD5_KEY		((DST_ALG_HMACMD5 << TAG_SHIFT) + 0)
92#define TAG_HMACMD5_BITS	((DST_ALG_HMACMD5 << TAG_SHIFT) + 1)
93
94#define HMACSHA1_NTAGS		2
95#define TAG_HMACSHA1_KEY	((DST_ALG_HMACSHA1 << TAG_SHIFT) + 0)
96#define TAG_HMACSHA1_BITS	((DST_ALG_HMACSHA1 << TAG_SHIFT) + 1)
97
98#define HMACSHA224_NTAGS	2
99#define TAG_HMACSHA224_KEY	((DST_ALG_HMACSHA224 << TAG_SHIFT) + 0)
100#define TAG_HMACSHA224_BITS	((DST_ALG_HMACSHA224 << TAG_SHIFT) + 1)
101
102#define HMACSHA256_NTAGS	2
103#define TAG_HMACSHA256_KEY	((DST_ALG_HMACSHA256 << TAG_SHIFT) + 0)
104#define TAG_HMACSHA256_BITS	((DST_ALG_HMACSHA256 << TAG_SHIFT) + 1)
105
106#define HMACSHA384_NTAGS	2
107#define TAG_HMACSHA384_KEY	((DST_ALG_HMACSHA384 << TAG_SHIFT) + 0)
108#define TAG_HMACSHA384_BITS	((DST_ALG_HMACSHA384 << TAG_SHIFT) + 1)
109
110#define HMACSHA512_NTAGS	2
111#define TAG_HMACSHA512_KEY	((DST_ALG_HMACSHA512 << TAG_SHIFT) + 0)
112#define TAG_HMACSHA512_BITS	((DST_ALG_HMACSHA512 << TAG_SHIFT) + 1)
113
114struct dst_private_element {
115	unsigned short tag;
116	unsigned short length;
117	unsigned char *data;
118};
119
120typedef struct dst_private_element dst_private_element_t;
121
122struct dst_private {
123	unsigned short nelements;
124	dst_private_element_t elements[MAXFIELDS];
125};
126
127typedef struct dst_private dst_private_t;
128
129ISC_LANG_BEGINDECLS
130
131void
132dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx);
133
134isc_result_t
135dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex,
136		      isc_mem_t *mctx, dst_private_t *priv);
137
138isc_result_t
139dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv,
140			  const char *directory);
141
142ISC_LANG_ENDDECLS
143
144#endif /* DST_DST_PARSE_H */
145