1 /* $OpenBSD: matching.c,v 1.2 2010/11/04 15:35:00 martinh Exp $ */
2
3 /*
4 * Copyright (c) 2010 Martin Hedenfalk <martinh@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/types.h>
20 #include <sys/queue.h>
21 #include <sys/tree.h>
22
23 #include <stdio.h>
24 #include <stdlib.h>
25 #include <string.h>
26
27 #include "schema.h"
28
29 #ifndef nitems
30 # define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
31 #endif
32
33 static const char *ia5string_syntaxes[] = {
34 "1.3.6.1.4.1.1466.115.121.1.26",
35 NULL
36 };
37
38 static const char *dir_string_syntaxes[] = {
39 "1.3.6.1.4.1.1466.115.121.1.15",
40 "1.3.6.1.4.1.1466.115.121.1.44",
41 "1.3.6.1.4.1.1466.115.121.1.11",
42 "1.3.6.1.4.1.1466.115.121.1.50",
43 "1.3.6.1.4.1.1466.115.121.1.26",
44 NULL
45 };
46
47 static const char *num_string_syntaxes[] = {
48 "1.3.6.1.4.1.1466.115.121.1.36",
49 NULL
50 };
51
52 static const char *telephone_syntaxes[] = {
53 "1.3.6.1.4.1.1466.115.121.1.50",
54 NULL
55 };
56
57 static const char *dir_string_sequence_syntaxes[] = {
58 "1.3.6.1.4.1.1466.115.121.1.41",
59 NULL
60 };
61
62 static const char *int_first_component_syntaxes[] = {
63 "1.3.6.1.4.1.1466.115.121.1.17",
64 NULL
65 };
66
67 static const char *oid_first_component_syntaxes[] = {
68 "1.3.6.1.4.1.1466.115.121.1.3",
69 "1.3.6.1.4.1.1466.115.121.1.16",
70 "1.3.6.1.4.1.1466.115.121.1.54",
71 "1.3.6.1.4.1.1466.115.121.1.30",
72 "1.3.6.1.4.1.1466.115.121.1.31",
73 "1.3.6.1.4.1.1466.115.121.1.35",
74 "1.3.6.1.4.1.1466.115.121.1.37",
75 NULL
76 };
77
78 struct match_rule match_rules[] = {
79
80 { "1.3.6.1.1.16.2", "uuidMatch", MATCH_EQUALITY, NULL, "1.3.6.1.1.16.1", NULL },
81 { "1.3.6.1.1.16.3", "uuidOrderingMatch", MATCH_ORDERING, NULL, "1.3.6.1.1.16.1", NULL },
82 { "1.3.6.1.4.1.1466.109.114.1", "caseExactIA5Match", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.26", ia5string_syntaxes },
83 { "1.3.6.1.4.1.1466.109.114.2", "caseIgnoreIA5Match", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.26", ia5string_syntaxes },
84 { "1.3.6.1.4.1.1466.109.114.3", "caseIgnoreIA5SubstringsMatch", MATCH_SUBSTR, NULL, "1.3.6.1.4.1.1466.115.121.1.58", ia5string_syntaxes },
85 { "2.5.13.0", "objectIdentifierMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.38", NULL },
86 { "2.5.13.1", "distinguishedNameMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.12", NULL },
87 { "2.5.13.10", "numericStringSubstringsMatch", MATCH_SUBSTR, NULL, "1.3.6.1.4.1.1466.115.121.1.58", num_string_syntaxes },
88 { "2.5.13.11", "caseIgnoreListMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.41", NULL },
89 { "2.5.13.12", "caseIgnoreListSubstringsMatch", MATCH_SUBSTR, NULL, "1.3.6.1.4.1.1466.115.121.1.58", dir_string_sequence_syntaxes },
90 { "2.5.13.13", "booleanMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.7", NULL },
91 { "2.5.13.14", "integerMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.27", NULL },
92 { "2.5.13.15", "integerOrderingMatch", MATCH_ORDERING, NULL, "1.3.6.1.4.1.1466.115.121.1.27", NULL },
93 { "2.5.13.16", "bitStringMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.6", NULL },
94 { "2.5.13.17", "octetStringMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.40", NULL },
95 { "2.5.13.18", "octetStringOrderingMatch", MATCH_ORDERING, NULL, "1.3.6.1.4.1.1466.115.121.1.40", NULL },
96 { "2.5.13.2", "caseIgnoreMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.15", dir_string_syntaxes },
97 { "2.5.13.20", "telephoneNumberMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.50", NULL },
98 { "2.5.13.21", "telephoneNumberSubstringsMatch", MATCH_SUBSTR, NULL, "1.3.6.1.4.1.1466.115.121.1.58", telephone_syntaxes },
99 { "2.5.13.23", "uniqueMemberMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.34", NULL },
100 { "2.5.13.27", "generalizedTimeMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.24", NULL },
101 { "2.5.13.28", "generalizedTimeOrderingMatch", MATCH_ORDERING, NULL, "1.3.6.1.4.1.1466.115.121.1.24", NULL },
102 { "2.5.13.29", "integerFirstComponentMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.27", int_first_component_syntaxes },
103 { "2.5.13.3", "caseIgnoreOrderingMatch", MATCH_ORDERING, NULL, "1.3.6.1.4.1.1466.115.121.1.15", dir_string_syntaxes },
104 { "2.5.13.30", "objectIdentifierFirstComponentMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.38", oid_first_component_syntaxes },
105 { "2.5.13.31", "directoryStringFirstComponentMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.15", NULL },
106 { "2.5.13.4", "caseIgnoreSubstringsMatch", MATCH_SUBSTR, NULL, "1.3.6.1.4.1.1466.115.121.1.58", dir_string_syntaxes },
107 { "2.5.13.5", "caseExactMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.15", NULL },
108 { "2.5.13.6", "caseExactOrderingMatch", MATCH_ORDERING, NULL, "1.3.6.1.4.1.1466.115.121.1.15", NULL },
109 { "2.5.13.7", "caseExactSubstringsMatch", MATCH_SUBSTR, NULL, "1.3.6.1.4.1.1466.115.121.1.58", dir_string_syntaxes },
110 { "2.5.13.8", "numericStringMatch", MATCH_EQUALITY, NULL, "1.3.6.1.4.1.1466.115.121.1.36", NULL },
111 { "2.5.13.9", "numericStringOrderingMatch", MATCH_ORDERING, NULL, "1.3.6.1.4.1.1466.115.121.1.36", NULL },
112
113 #if 0
114 { "2.5.13.32", "wordMatch", "1.3.6.1.4.1.1466.115.121.1.15", MATCH_EQUALITY, NULL },
115 { "2.5.13.33", "keywordMatch", "1.3.6.1.4.1.1466.115.121.1.15", MATCH_EQUALITY, NULL },
116 #endif
117 };
118
119 int num_match_rules = nitems(match_rules);
120
121 static struct match_rule_alias {
122 char *name;
123 char *oid;
124 } aliases[] = {
125 { "caseExactIA5SubstringsMatch", "caseExactSubstringsMatch" },
126 };
127
128 const struct match_rule *
match_rule_lookup(const char * oid_or_name)129 match_rule_lookup(const char *oid_or_name)
130 {
131 unsigned int i;
132
133 for (i = 0; i < nitems(match_rules); i++) {
134 if (strcasecmp(oid_or_name, match_rules[i].name) == 0 ||
135 strcmp(oid_or_name, match_rules[i].oid) == 0)
136 return &match_rules[i];
137 }
138
139 for (i = 0; i < nitems(aliases); i++) {
140 if (strcasecmp(oid_or_name, aliases[i].name) == 0)
141 return match_rule_lookup(aliases[i].oid);
142 }
143
144 return NULL;
145 }
146
147