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 /* DirectoryString is a CHOICE type, so use explicit tagging. */
76 ASN1_EXP_OPT(EDIPARTYNAME, nameAssigner, DIRECTORYSTRING, 0),
77 ASN1_EXP(EDIPARTYNAME, partyName, DIRECTORYSTRING, 1)
78 } ASN1_SEQUENCE_END(EDIPARTYNAME)
79
80 IMPLEMENT_ASN1_FUNCTIONS(EDIPARTYNAME)
81
82 ASN1_CHOICE(GENERAL_NAME) = {
83 ASN1_IMP(GENERAL_NAME, d.otherName, OTHERNAME, GEN_OTHERNAME),
84 ASN1_IMP(GENERAL_NAME, d.rfc822Name, ASN1_IA5STRING, GEN_EMAIL),
85 ASN1_IMP(GENERAL_NAME, d.dNSName, ASN1_IA5STRING, GEN_DNS),
86 /* Don't decode this */
87 ASN1_IMP(GENERAL_NAME, d.x400Address, ASN1_SEQUENCE, GEN_X400),
88 /* X509_NAME is a CHOICE type so use EXPLICIT */
89 ASN1_EXP(GENERAL_NAME, d.directoryName, X509_NAME, GEN_DIRNAME),
90 ASN1_IMP(GENERAL_NAME, d.ediPartyName, EDIPARTYNAME, GEN_EDIPARTY),
91 ASN1_IMP(GENERAL_NAME, d.uniformResourceIdentifier, ASN1_IA5STRING, GEN_URI),
92 ASN1_IMP(GENERAL_NAME, d.iPAddress, ASN1_OCTET_STRING, GEN_IPADD),
93 ASN1_IMP(GENERAL_NAME, d.registeredID, ASN1_OBJECT, GEN_RID)
94 } ASN1_CHOICE_END(GENERAL_NAME)
95
96 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAME)
97
98 ASN1_ITEM_TEMPLATE(GENERAL_NAMES) =
99 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, GeneralNames, GENERAL_NAME)
100 ASN1_ITEM_TEMPLATE_END(GENERAL_NAMES)
101
102 IMPLEMENT_ASN1_FUNCTIONS(GENERAL_NAMES)
103
104 IMPLEMENT_ASN1_DUP_FUNCTION(GENERAL_NAME)
105
106 static int edipartyname_cmp(const EDIPARTYNAME *a, const EDIPARTYNAME *b)
107 {
108 /* nameAssigner is optional and may be NULL. */
109 if (a->nameAssigner == NULL) {
110 if (b->nameAssigner != NULL) {
111 return -1;
112 }
113 } else {
114 if (b->nameAssigner == NULL ||
115 ASN1_STRING_cmp(a->nameAssigner, b->nameAssigner) != 0) {
116 return -1;
117 }
118 }
119
120 /* partyName may not be NULL. */
121 return ASN1_STRING_cmp(a->partyName, b->partyName);
122 }
123
124 /* Returns 0 if they are equal, != 0 otherwise. */
GENERAL_NAME_cmp(const GENERAL_NAME * a,const GENERAL_NAME * b)125 int GENERAL_NAME_cmp(const GENERAL_NAME *a, const GENERAL_NAME *b)
126 {
127 if (!a || !b || a->type != b->type)
128 return -1;
129
130 switch (a->type) {
131 case GEN_X400:
132 return ASN1_TYPE_cmp(a->d.x400Address, b->d.x400Address);
133
134 case GEN_EDIPARTY:
135 return edipartyname_cmp(a->d.ediPartyName, b->d.ediPartyName);
136
137 case GEN_OTHERNAME:
138 return OTHERNAME_cmp(a->d.otherName, b->d.otherName);
139
140 case GEN_EMAIL:
141 case GEN_DNS:
142 case GEN_URI:
143 return ASN1_STRING_cmp(a->d.ia5, b->d.ia5);
144
145 case GEN_DIRNAME:
146 return X509_NAME_cmp(a->d.dirn, b->d.dirn);
147
148 case GEN_IPADD:
149 return ASN1_OCTET_STRING_cmp(a->d.ip, b->d.ip);
150
151 case GEN_RID:
152 return OBJ_cmp(a->d.rid, b->d.rid);
153 }
154
155 return -1;
156 }
157
158 /* Returns 0 if they are equal, != 0 otherwise. */
OTHERNAME_cmp(OTHERNAME * a,OTHERNAME * b)159 int OTHERNAME_cmp(OTHERNAME *a, OTHERNAME *b)
160 {
161 int result = -1;
162
163 if (!a || !b)
164 return -1;
165 /* Check their type first. */
166 if ((result = OBJ_cmp(a->type_id, b->type_id)) != 0)
167 return result;
168 /* Check the value. */
169 result = ASN1_TYPE_cmp(a->value, b->value);
170 return result;
171 }
172
GENERAL_NAME_set0_value(GENERAL_NAME * a,int type,void * value)173 void GENERAL_NAME_set0_value(GENERAL_NAME *a, int type, void *value)
174 {
175 switch (type) {
176 case GEN_X400:
177 a->d.x400Address = value;
178 break;
179
180 case GEN_EDIPARTY:
181 a->d.ediPartyName = value;
182 break;
183
184 case GEN_OTHERNAME:
185 a->d.otherName = value;
186 break;
187
188 case GEN_EMAIL:
189 case GEN_DNS:
190 case GEN_URI:
191 a->d.ia5 = value;
192 break;
193
194 case GEN_DIRNAME:
195 a->d.dirn = value;
196 break;
197
198 case GEN_IPADD:
199 a->d.ip = value;
200 break;
201
202 case GEN_RID:
203 a->d.rid = value;
204 break;
205 }
206 a->type = type;
207 }
208
GENERAL_NAME_get0_value(const GENERAL_NAME * a,int * ptype)209 void *GENERAL_NAME_get0_value(const GENERAL_NAME *a, int *ptype)
210 {
211 if (ptype)
212 *ptype = a->type;
213 switch (a->type) {
214 case GEN_X400:
215 return a->d.x400Address;
216
217 case GEN_EDIPARTY:
218 return a->d.ediPartyName;
219
220 case GEN_OTHERNAME:
221 return a->d.otherName;
222
223 case GEN_EMAIL:
224 case GEN_DNS:
225 case GEN_URI:
226 return a->d.ia5;
227
228 case GEN_DIRNAME:
229 return a->d.dirn;
230
231 case GEN_IPADD:
232 return a->d.ip;
233
234 case GEN_RID:
235 return a->d.rid;
236
237 default:
238 return NULL;
239 }
240 }
241
GENERAL_NAME_set0_othername(GENERAL_NAME * gen,ASN1_OBJECT * oid,ASN1_TYPE * value)242 int GENERAL_NAME_set0_othername(GENERAL_NAME *gen,
243 ASN1_OBJECT *oid, ASN1_TYPE *value)
244 {
245 OTHERNAME *oth;
246 oth = OTHERNAME_new();
247 if (!oth)
248 return 0;
249 ASN1_TYPE_free(oth->value);
250 oth->type_id = oid;
251 oth->value = value;
252 GENERAL_NAME_set0_value(gen, GEN_OTHERNAME, oth);
253 return 1;
254 }
255
GENERAL_NAME_get0_otherName(const GENERAL_NAME * gen,ASN1_OBJECT ** poid,ASN1_TYPE ** pvalue)256 int GENERAL_NAME_get0_otherName(const GENERAL_NAME *gen,
257 ASN1_OBJECT **poid, ASN1_TYPE **pvalue)
258 {
259 if (gen->type != GEN_OTHERNAME)
260 return 0;
261 if (poid)
262 *poid = gen->d.otherName->type_id;
263 if (pvalue)
264 *pvalue = gen->d.otherName->value;
265 return 1;
266 }
267