xref: /minix/external/bsd/bind/dist/lib/dns/dst_parse.h (revision 00b67f09)
1 /*	$NetBSD: dst_parse.h,v 1.6 2014/12/10 04:37:58 christos Exp $	*/
2 
3 /*
4  * Portions Copyright (C) 2004-2010, 2012, 2014  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 
69 #define DH_NTAGS		4
70 #define TAG_DH_PRIME		((DST_ALG_DH << TAG_SHIFT) + 0)
71 #define TAG_DH_GENERATOR	((DST_ALG_DH << TAG_SHIFT) + 1)
72 #define TAG_DH_PRIVATE		((DST_ALG_DH << TAG_SHIFT) + 2)
73 #define TAG_DH_PUBLIC		((DST_ALG_DH << TAG_SHIFT) + 3)
74 
75 #define DSA_NTAGS		5
76 #define TAG_DSA_PRIME		((DST_ALG_DSA << TAG_SHIFT) + 0)
77 #define TAG_DSA_SUBPRIME	((DST_ALG_DSA << TAG_SHIFT) + 1)
78 #define TAG_DSA_BASE		((DST_ALG_DSA << TAG_SHIFT) + 2)
79 #define TAG_DSA_PRIVATE		((DST_ALG_DSA << TAG_SHIFT) + 3)
80 #define TAG_DSA_PUBLIC		((DST_ALG_DSA << TAG_SHIFT) + 4)
81 
82 #define GOST_NTAGS		1
83 #define TAG_GOST_PRIVASN1	((DST_ALG_ECCGOST << TAG_SHIFT) + 0)
84 #define TAG_GOST_PRIVRAW	((DST_ALG_ECCGOST << TAG_SHIFT) + 1)
85 
86 #define ECDSA_NTAGS		4
87 #define TAG_ECDSA_PRIVATEKEY	((DST_ALG_ECDSA256 << TAG_SHIFT) + 0)
88 #define TAG_ECDSA_ENGINE	((DST_ALG_ECDSA256 << TAG_SHIFT) + 1)
89 #define TAG_ECDSA_LABEL		((DST_ALG_ECDSA256 << TAG_SHIFT) + 2)
90 
91 #define OLD_HMACMD5_NTAGS	1
92 #define HMACMD5_NTAGS		2
93 #define TAG_HMACMD5_KEY		((DST_ALG_HMACMD5 << TAG_SHIFT) + 0)
94 #define TAG_HMACMD5_BITS	((DST_ALG_HMACMD5 << TAG_SHIFT) + 1)
95 
96 #define HMACSHA1_NTAGS		2
97 #define TAG_HMACSHA1_KEY	((DST_ALG_HMACSHA1 << TAG_SHIFT) + 0)
98 #define TAG_HMACSHA1_BITS	((DST_ALG_HMACSHA1 << TAG_SHIFT) + 1)
99 
100 #define HMACSHA224_NTAGS	2
101 #define TAG_HMACSHA224_KEY	((DST_ALG_HMACSHA224 << TAG_SHIFT) + 0)
102 #define TAG_HMACSHA224_BITS	((DST_ALG_HMACSHA224 << TAG_SHIFT) + 1)
103 
104 #define HMACSHA256_NTAGS	2
105 #define TAG_HMACSHA256_KEY	((DST_ALG_HMACSHA256 << TAG_SHIFT) + 0)
106 #define TAG_HMACSHA256_BITS	((DST_ALG_HMACSHA256 << TAG_SHIFT) + 1)
107 
108 #define HMACSHA384_NTAGS	2
109 #define TAG_HMACSHA384_KEY	((DST_ALG_HMACSHA384 << TAG_SHIFT) + 0)
110 #define TAG_HMACSHA384_BITS	((DST_ALG_HMACSHA384 << TAG_SHIFT) + 1)
111 
112 #define HMACSHA512_NTAGS	2
113 #define TAG_HMACSHA512_KEY	((DST_ALG_HMACSHA512 << TAG_SHIFT) + 0)
114 #define TAG_HMACSHA512_BITS	((DST_ALG_HMACSHA512 << TAG_SHIFT) + 1)
115 
116 struct dst_private_element {
117 	unsigned short tag;
118 	unsigned short length;
119 	unsigned char *data;
120 };
121 
122 typedef struct dst_private_element dst_private_element_t;
123 
124 struct dst_private {
125 	unsigned short nelements;
126 	dst_private_element_t elements[MAXFIELDS];
127 };
128 
129 typedef struct dst_private dst_private_t;
130 
131 ISC_LANG_BEGINDECLS
132 
133 void
134 dst__privstruct_free(dst_private_t *priv, isc_mem_t *mctx);
135 
136 isc_result_t
137 dst__privstruct_parse(dst_key_t *key, unsigned int alg, isc_lex_t *lex,
138 		      isc_mem_t *mctx, dst_private_t *priv);
139 
140 isc_result_t
141 dst__privstruct_writefile(const dst_key_t *key, const dst_private_t *priv,
142 			  const char *directory);
143 
144 ISC_LANG_ENDDECLS
145 
146 #endif /* DST_DST_PARSE_H */
147