xref: /openbsd/lib/libcrypto/x509/x509_ext.c (revision 3bef86f7)
1 /* $OpenBSD: x509_ext.c,v 1.16 2023/02/16 08:38:17 tb Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3  * All rights reserved.
4  *
5  * This package is an SSL implementation written
6  * by Eric Young (eay@cryptsoft.com).
7  * The implementation was written so as to conform with Netscapes SSL.
8  *
9  * This library is free for commercial and non-commercial use as long as
10  * the following conditions are aheared to.  The following conditions
11  * apply to all code found in this distribution, be it the RC4, RSA,
12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13  * included with this distribution is covered by the same copyright terms
14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15  *
16  * Copyright remains Eric Young's, and as such any Copyright notices in
17  * the code are not to be removed.
18  * If this package is used in a product, Eric Young should be given attribution
19  * as the author of the parts of the library used.
20  * This can be in the form of a textual message at program startup or
21  * in documentation (online or textual) provided with the package.
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  * 1. Redistributions of source code must retain the copyright
27  *    notice, this list of conditions and the following disclaimer.
28  * 2. Redistributions in binary form must reproduce the above copyright
29  *    notice, this list of conditions and the following disclaimer in the
30  *    documentation and/or other materials provided with the distribution.
31  * 3. All advertising materials mentioning features or use of this software
32  *    must display the following acknowledgement:
33  *    "This product includes cryptographic software written by
34  *     Eric Young (eay@cryptsoft.com)"
35  *    The word 'cryptographic' can be left out if the rouines from the library
36  *    being used are not cryptographic related :-).
37  * 4. If you include any Windows specific code (or a derivative thereof) from
38  *    the apps directory (application code) you must include an acknowledgement:
39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40  *
41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51  * SUCH DAMAGE.
52  *
53  * The licence and distribution terms for any publically available version or
54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
55  * copied and put under another distribution licence
56  * [including the GNU Public Licence.]
57  */
58 
59 #include <stdio.h>
60 
61 #include <openssl/asn1.h>
62 #include <openssl/evp.h>
63 #include <openssl/objects.h>
64 #include <openssl/stack.h>
65 #include <openssl/x509.h>
66 #include <openssl/x509v3.h>
67 
68 #include "x509_local.h"
69 
70 int
71 X509_CRL_get_ext_count(const X509_CRL *x)
72 {
73 	return (X509v3_get_ext_count(x->crl->extensions));
74 }
75 LCRYPTO_ALIAS(X509_CRL_get_ext_count);
76 
77 int
78 X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos)
79 {
80 	return (X509v3_get_ext_by_NID(x->crl->extensions, nid, lastpos));
81 }
82 LCRYPTO_ALIAS(X509_CRL_get_ext_by_NID);
83 
84 int
85 X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj, int lastpos)
86 {
87 	return (X509v3_get_ext_by_OBJ(x->crl->extensions, obj, lastpos));
88 }
89 LCRYPTO_ALIAS(X509_CRL_get_ext_by_OBJ);
90 
91 int
92 X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos)
93 {
94 	return (X509v3_get_ext_by_critical(x->crl->extensions, crit, lastpos));
95 }
96 LCRYPTO_ALIAS(X509_CRL_get_ext_by_critical);
97 
98 X509_EXTENSION *
99 X509_CRL_get_ext(const X509_CRL *x, int loc)
100 {
101 	return (X509v3_get_ext(x->crl->extensions, loc));
102 }
103 LCRYPTO_ALIAS(X509_CRL_get_ext);
104 
105 X509_EXTENSION *
106 X509_CRL_delete_ext(X509_CRL *x, int loc)
107 {
108 	return (X509v3_delete_ext(x->crl->extensions, loc));
109 }
110 LCRYPTO_ALIAS(X509_CRL_delete_ext);
111 
112 void *
113 X509_CRL_get_ext_d2i(const X509_CRL *x, int nid, int *crit, int *idx)
114 {
115 	return X509V3_get_d2i(x->crl->extensions, nid, crit, idx);
116 }
117 LCRYPTO_ALIAS(X509_CRL_get_ext_d2i);
118 
119 int
120 X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
121     unsigned long flags)
122 {
123 	return X509V3_add1_i2d(&x->crl->extensions, nid, value, crit, flags);
124 }
125 LCRYPTO_ALIAS(X509_CRL_add1_ext_i2d);
126 
127 int
128 X509_CRL_add_ext(X509_CRL *x, X509_EXTENSION *ex, int loc)
129 {
130 	return (X509v3_add_ext(&(x->crl->extensions), ex, loc) != NULL);
131 }
132 LCRYPTO_ALIAS(X509_CRL_add_ext);
133 
134 int
135 X509_get_ext_count(const X509 *x)
136 {
137 	return (X509v3_get_ext_count(x->cert_info->extensions));
138 }
139 LCRYPTO_ALIAS(X509_get_ext_count);
140 
141 int
142 X509_get_ext_by_NID(const X509 *x, int nid, int lastpos)
143 {
144 	return (X509v3_get_ext_by_NID(x->cert_info->extensions, nid, lastpos));
145 }
146 LCRYPTO_ALIAS(X509_get_ext_by_NID);
147 
148 int
149 X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos)
150 {
151 	return (X509v3_get_ext_by_OBJ(x->cert_info->extensions, obj, lastpos));
152 }
153 LCRYPTO_ALIAS(X509_get_ext_by_OBJ);
154 
155 int
156 X509_get_ext_by_critical(const X509 *x, int crit, int lastpos)
157 {
158 	return (X509v3_get_ext_by_critical(x->cert_info->extensions, crit,
159 	    lastpos));
160 }
161 LCRYPTO_ALIAS(X509_get_ext_by_critical);
162 
163 X509_EXTENSION *
164 X509_get_ext(const X509 *x, int loc)
165 {
166 	return (X509v3_get_ext(x->cert_info->extensions, loc));
167 }
168 LCRYPTO_ALIAS(X509_get_ext);
169 
170 X509_EXTENSION *
171 X509_delete_ext(X509 *x, int loc)
172 {
173 	return (X509v3_delete_ext(x->cert_info->extensions, loc));
174 }
175 LCRYPTO_ALIAS(X509_delete_ext);
176 
177 int
178 X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc)
179 {
180 	return (X509v3_add_ext(&(x->cert_info->extensions), ex, loc) != NULL);
181 }
182 LCRYPTO_ALIAS(X509_add_ext);
183 
184 void *
185 X509_get_ext_d2i(const X509 *x, int nid, int *crit, int *idx)
186 {
187 	return X509V3_get_d2i(x->cert_info->extensions, nid, crit, idx);
188 }
189 LCRYPTO_ALIAS(X509_get_ext_d2i);
190 
191 int
192 X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit, unsigned long flags)
193 {
194 	return X509V3_add1_i2d(&x->cert_info->extensions, nid, value, crit,
195 	    flags);
196 }
197 LCRYPTO_ALIAS(X509_add1_ext_i2d);
198 
199 int
200 X509_REVOKED_get_ext_count(const X509_REVOKED *x)
201 {
202 	return (X509v3_get_ext_count(x->extensions));
203 }
204 LCRYPTO_ALIAS(X509_REVOKED_get_ext_count);
205 
206 int
207 X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos)
208 {
209 	return (X509v3_get_ext_by_NID(x->extensions, nid, lastpos));
210 }
211 LCRYPTO_ALIAS(X509_REVOKED_get_ext_by_NID);
212 
213 int
214 X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
215     int lastpos)
216 {
217 	return (X509v3_get_ext_by_OBJ(x->extensions, obj, lastpos));
218 }
219 LCRYPTO_ALIAS(X509_REVOKED_get_ext_by_OBJ);
220 
221 int
222 X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit, int lastpos)
223 {
224 	return (X509v3_get_ext_by_critical(x->extensions, crit, lastpos));
225 }
226 LCRYPTO_ALIAS(X509_REVOKED_get_ext_by_critical);
227 
228 X509_EXTENSION *
229 X509_REVOKED_get_ext(const X509_REVOKED *x, int loc)
230 {
231 	return (X509v3_get_ext(x->extensions, loc));
232 }
233 LCRYPTO_ALIAS(X509_REVOKED_get_ext);
234 
235 X509_EXTENSION *
236 X509_REVOKED_delete_ext(X509_REVOKED *x, int loc)
237 {
238 	return (X509v3_delete_ext(x->extensions, loc));
239 }
240 LCRYPTO_ALIAS(X509_REVOKED_delete_ext);
241 
242 int
243 X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc)
244 {
245 	return (X509v3_add_ext(&(x->extensions), ex, loc) != NULL);
246 }
247 LCRYPTO_ALIAS(X509_REVOKED_add_ext);
248 
249 void *
250 X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit, int *idx)
251 {
252 	return X509V3_get_d2i(x->extensions, nid, crit, idx);
253 }
254 LCRYPTO_ALIAS(X509_REVOKED_get_ext_d2i);
255 
256 int
257 X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
258     unsigned long flags)
259 {
260 	return X509V3_add1_i2d(&x->extensions, nid, value, crit, flags);
261 }
262 LCRYPTO_ALIAS(X509_REVOKED_add1_ext_i2d);
263