1 /* v3_genn.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999.
4 */
5 /* ====================================================================
6 * Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59
60 #include <stdio.h>
61 #include "cryptlib.h"
62 #include <openssl/asn1t.h>
63 #include <openssl/conf.h>
64 #include <openssl/x509v3.h>
65
66 ASN1_SEQUENCE(OTHERNAME) = {
67 ASN1_SIMPLE(OTHERNAME, type_id, ASN1_OBJECT),
68 /* Maybe have a true ANY DEFINED BY later */
69 ASN1_EXP(OTHERNAME, value, ASN1_ANY, 0)
70 } ASN1_SEQUENCE_END(OTHERNAME)
71
72 IMPLEMENT_ASN1_FUNCTIONS(OTHERNAME)
73
74 ASN1_SEQUENCE(EDIPARTYNAME) = {
75 ASN1_IMP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),
76 ASN1_IMP_OPT(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1)
77 } ASN1_SEQUENCE_END(EDIPARTYNAME)
78
79 IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME)
80
81 ASN1_CHOICE(GENERAL_NAME) = {
82 ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME),
83 ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL),
84 ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS),
85 /* Don't decode this */
86 ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400),
87 /* X509_NAME is a CHOICE type so use EXPLICIT */
88 ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME),
89 ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY),
90 ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING, GEN_URI),
91 ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD),
92 ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID)
93 } ASN1_CHOICE_END(GENERAL_NAME)
94
95 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)
96
97 ASN1_ITEM_TEMPLATE(GENERAL_NAMES) =
98 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME)
99 ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)
100
101 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)
102
103 GENERAL_NAME *GENERAL_NAME_dup(GENERAL_NAME *a)
104 {
105 return (GENERAL_NAME *) ASN1_dup((i2d_of_void *) i2d_GENERAL_NAME,
106 (d2i_of_void *) d2i_GENERAL_NAME,
107 (char *) a);
108 }
109
110 /* Returns 0 if they are equal, != 0 otherwise. */
111 int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)
112 {
113 int result = -1;
114
115 if (!a || !b || a->type != b->type) return -1;
116 switch(a->type)
117 {
118 case GEN_X400:
119 case GEN_EDIPARTY:
120 result = ASN1_TYPE_cmp(a->d.other, b->d.other);
121 break;
122
123 case GEN_OTHERNAME:
124 result = OTHERNAME_cmp(a->d.otherName, b->d.otherName);
125 break;
126
127 case GEN_EMAIL:
128 case GEN_DNS:
129 case GEN_URI:
130 result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
131 break;
132
133 case GEN_DIRNAME:
134 result = X509_NAME_cmp(a->d.dirn, b->d.dirn);
135 break;
136
137 case GEN_IPADD:
138 result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
139 break;
140
141 case GEN_RID:
142 result = OBJ_cmp(a->d.rid, b->d.rid);
143 break;
144 }
145 return result;
146 }
147
148 /* Returns 0 if they are equal, != 0 otherwise. */
149 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)
150 {
151 int result = -1;
152
153 if (!a || !b) return -1;
154 /* Check their type first. */
155 if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
156 return result;
157 /* Check the value. */
158 result = ASN1_TYPE_cmp(a->value, b->value);
159 return result;
160 }
161
162 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
163 {
164 switch(type)
165 {
166 case GEN_X400:
167 case GEN_EDIPARTY:
168 a->d.other = value;
169 break;
170
171 case GEN_OTHERNAME:
172 a->d.otherName = value;
173 break;
174
175 case GEN_EMAIL:
176 case GEN_DNS:
177 case GEN_URI:
178 a->d.ia5 = value;
179 break;
180
181 case GEN_DIRNAME:
182 a->d.dirn = value;
183 break;
184
185 case GEN_IPADD:
186 a->d.ip = value;
187 break;
188
189 case GEN_RID:
190 a->d.rid = value;
191 break;
192 }
193 a->type = type;
194 }
195
196 void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype)
197 {
198 if (ptype)
199 *ptype = a->type;
200 switch(a->type)
201 {
202 case GEN_X400:
203 case GEN_EDIPARTY:
204 return a->d.other;
205
206 case GEN_OTHERNAME:
207 return a->d.otherName;
208
209 case GEN_EMAIL:
210 case GEN_DNS:
211 case GEN_URI:
212 return a->d.ia5;
213
214 case GEN_DIRNAME:
215 return a->d.dirn;
216
217 case GEN_IPADD:
218 return a->d.ip;
219
220 case GEN_RID:
221 return a->d.rid;
222
223 default:
224 return NULL;
225 }
226 }
227
228 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
229 ASN1_OBJECT *oid, ASN1_TYPE *value)
230 {
231 OTHERNAME *oth;
232 oth = OTHERNAME_new();
233 if (!oth)
234 return 0;
235 oth->type_id = oid;
236 oth->value = value;
237 GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
238 return 1;
239 }
240
241 int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
242 ASN1_OBJECT **poid, ASN1_TYPE **pvalue)
243 {
244 if (gen->type != GEN_OTHERNAME)
245 return 0;
246 if (poid)
247 *poid = gen->d.otherName->type_id;
248 if (pvalue)
249 *pvalue = gen->d.otherName->value;
250 return 1;
251 }