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
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. */
GENERAL_NAME_cmp(GENERAL_NAME * a,GENERAL_NAME * b)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)
116 return -1;
117 switch (a->type) {
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. */
OTHERNAME_cmp(OTHERNAME * a,OTHERNAME * b)149 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)
150 {
151 int result = -1;
152
153 if (!a || !b)
154 return -1;
155 /* Check their type first. */
156 if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
157 return result;
158 /* Check the value. */
159 result = ASN1_TYPE_cmp(a->value, b->value);
160 return result;
161 }
162
GENERAL_NAME_set0_value(GENERAL_NAME * a,int type,void * value)163 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
164 {
165 switch (type) {
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
GENERAL_NAME_get0_value(GENERAL_NAME * a,int * ptype)196 void *GENERAL_NAME_get0_value(GENERAL_NAME *a, int *ptype)
197 {
198 if (ptype)
199 *ptype = a->type;
200 switch (a->type) {
201 case GEN_X400:
202 case GEN_EDIPARTY:
203 return a->d.other;
204
205 case GEN_OTHERNAME:
206 return a->d.otherName;
207
208 case GEN_EMAIL:
209 case GEN_DNS:
210 case GEN_URI:
211 return a->d.ia5;
212
213 case GEN_DIRNAME:
214 return a->d.dirn;
215
216 case GEN_IPADD:
217 return a->d.ip;
218
219 case GEN_RID:
220 return a->d.rid;
221
222 default:
223 return NULL;
224 }
225 }
226
GENERAL_NAME_set0_othername(GENERAL_NAME * gen,ASN1_OBJECT * oid,ASN1_TYPE * value)227 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
228 ASN1_OBJECT *oid, ASN1_TYPE *value)
229 {
230 OTHERNAME *oth;
231 oth = OTHERNAME_new();
232 if (!oth)
233 return 0;
234 ASN1_TYPE_free(oth->value);
235 oth->type_id = oid;
236 oth->value = value;
237 GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
238 return 1;
239 }
240
GENERAL_NAME_get0_otherName(GENERAL_NAME * gen,ASN1_OBJECT ** poid,ASN1_TYPE ** pvalue)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 }
252