1/* v3_genn.c */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 1999.
5 */
6/* ====================================================================
7 * Copyright (c) 1999-2008 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com). */
57
58#include <stdio.h>
59
60#include <openssl/asn1t.h>
61#include <openssl/conf.h>
62#include <openssl/obj.h>
63#include <openssl/x509v3.h>
64
65
66ASN1_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
72IMPLEMENT_ASN1_FUNCTIONS(OTHERNAME)
73
74ASN1_SEQUENCE(EDIPARTYNAME) = {
75 ASN1_IMP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),
76 ASN1_IMP_OPT(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1)
77} ASN1_SEQUENCE_END(EDIPARTYNAME)
78
79IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME)
80
81ASN1_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
95IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)
96
97ASN1_ITEM_TEMPLATE(GENERAL_NAMES) =
98 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME)
99ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)
100
101IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)
102
103IMPLEMENT_ASN1_DUP_FUNCTION(GENERAL_NAME)
104
105/* Returns 0 if they are equal, != 0 otherwise. */
106int GENERAL_NAME_cmp(GENERAL_NAME *a, GENERAL_NAME *b)
107{
108 int result = -1;
109
110 if (!a || !b || a->type != b->type)
111 return -1;
112 switch (a->type) {
113 case GEN_X400:
114 case GEN_EDIPARTY:
115 result = ASN1_TYPE_cmp(a->d.other, b->d.other);
116 break;
117
118 case GEN_OTHERNAME:
119 result = OTHERNAME_cmp(a->d.otherName, b->d.otherName);
120 break;
121
122 case GEN_EMAIL:
123 case GEN_DNS:
124 case GEN_URI:
125 result = ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
126 break;
127
128 case GEN_DIRNAME:
129 result = X509_NAME_cmp(a->d.dirn, b->d.dirn);
130 break;
131
132 case GEN_IPADD:
133 result = ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
134 break;
135
136 case GEN_RID:
137 result = OBJ_cmp(a->d.rid, b->d.rid);
138 break;
139 }
140 return result;
141}
142
143/* Returns 0 if they are equal, != 0 otherwise. */
144int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)
145{
146 int result = -1;
147
148 if (!a || !b)
149 return -1;
150 /* Check their type first. */
151 if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
152 return result;
153 /* Check the value. */
154 result = ASN1_TYPE_cmp(a->value, b->value);
155 return result;
156}
157
158void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
159{
160 switch (type) {
161 case GEN_X400:
162 case GEN_EDIPARTY:
163 a->d.other = value;
164 break;
165
166 case GEN_OTHERNAME:
167 a->d.otherName = value;
168 break;
169
170 case GEN_EMAIL:
171 case GEN_DNS:
172 case GEN_URI:
173 a->d.ia5 = value;
174 break;
175
176 case GEN_DIRNAME:
177 a->d.dirn = value;
178 break;
179
180 case GEN_IPADD:
181 a->d.ip = value;
182 break;
183
184 case GEN_RID:
185 a->d.rid = value;
186 break;
187 }
188 a->type = type;
189}
190
191void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype)
192{
193 if (ptype)
194 *ptype = a->type;
195 switch (a->type) {
196 case GEN_X400:
197 case GEN_EDIPARTY:
198 return a->d.other;
199
200 case GEN_OTHERNAME:
201 return a->d.otherName;
202
203 case GEN_EMAIL:
204 case GEN_DNS:
205 case GEN_URI:
206 return a->d.ia5;
207
208 case GEN_DIRNAME:
209 return a->d.dirn;
210
211 case GEN_IPADD:
212 return a->d.ip;
213
214 case GEN_RID:
215 return a->d.rid;
216
217 default:
218 return NULL;
219 }
220}
221
222int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
223 ASN1_OBJECT *oid, ASN1_TYPE *value)
224{
225 OTHERNAME *oth;
226 oth = OTHERNAME_new();
227 if (!oth)
228 return 0;
229 ASN1_TYPE_free(oth->value);
230 oth->type_id = oid;
231 oth->value = value;
232 GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
233 return 1;
234}
235
236int GENERAL_NAME_get0_otherName(GENERAL_NAME *gen,
237 ASN1_OBJECT **poid, ASN1_TYPE **pvalue)
238{
239 if (gen->type != GEN_OTHERNAME)
240 return 0;
241 if (poid)
242 *poid = gen->d.otherName->type_id;
243 if (pvalue)
244 *pvalue = gen->d.otherName->value;
245 return 1;
246}
247