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
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
103GENERAL_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. */
111int 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. */
149int 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
162void 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
196void *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
228int 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
241int 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
253