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-rw-r--r--src/lib/libcrypto/x509/x509_v3.c295
1 files changed, 0 insertions, 295 deletions
diff --git a/src/lib/libcrypto/x509/x509_v3.c b/src/lib/libcrypto/x509/x509_v3.c
deleted file mode 100644
index 688aed15a2..0000000000
--- a/src/lib/libcrypto/x509/x509_v3.c
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1/* $OpenBSD: x509_v3.c,v 1.43 2024/07/12 09:57:04 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/err.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
70int
71X509v3_get_ext_count(const STACK_OF(X509_EXTENSION) *exts)
72{
73 if (exts == NULL)
74 return 0;
75
76 return sk_X509_EXTENSION_num(exts);
77}
78LCRYPTO_ALIAS(X509v3_get_ext_count);
79
80int
81X509v3_get_ext_by_NID(const STACK_OF(X509_EXTENSION) *exts, int nid, int lastpos)
82{
83 const ASN1_OBJECT *obj;
84
85 if ((obj = OBJ_nid2obj(nid)) == NULL)
86 return -2;
87
88 return X509v3_get_ext_by_OBJ(exts, obj, lastpos);
89}
90LCRYPTO_ALIAS(X509v3_get_ext_by_NID);
91
92int
93X509v3_get_ext_by_OBJ(const STACK_OF(X509_EXTENSION) *exts,
94 const ASN1_OBJECT *obj, int lastpos)
95{
96 if (++lastpos < 0)
97 lastpos = 0;
98
99 for (; lastpos < X509v3_get_ext_count(exts); lastpos++) {
100 const X509_EXTENSION *ext = X509v3_get_ext(exts, lastpos);
101
102 if (OBJ_cmp(ext->object, obj) == 0)
103 return lastpos;
104 }
105
106 return -1;
107}
108LCRYPTO_ALIAS(X509v3_get_ext_by_OBJ);
109
110int
111X509v3_get_ext_by_critical(const STACK_OF(X509_EXTENSION) *exts, int critical,
112 int lastpos)
113{
114 critical = (critical != 0);
115
116 if (++lastpos < 0)
117 lastpos = 0;
118
119 for (; lastpos < X509v3_get_ext_count(exts); lastpos++) {
120 const X509_EXTENSION *ext = X509v3_get_ext(exts, lastpos);
121
122 if (X509_EXTENSION_get_critical(ext) == critical)
123 return lastpos;
124 }
125
126 return -1;
127}
128LCRYPTO_ALIAS(X509v3_get_ext_by_critical);
129
130X509_EXTENSION *
131X509v3_get_ext(const STACK_OF(X509_EXTENSION) *exts, int loc)
132{
133 return sk_X509_EXTENSION_value(exts, loc);
134}
135LCRYPTO_ALIAS(X509v3_get_ext);
136
137X509_EXTENSION *
138X509v3_delete_ext(STACK_OF(X509_EXTENSION) *exts, int loc)
139{
140 return sk_X509_EXTENSION_delete(exts, loc);
141}
142LCRYPTO_ALIAS(X509v3_delete_ext);
143
144STACK_OF(X509_EXTENSION) *
145X509v3_add_ext(STACK_OF(X509_EXTENSION) **out_exts, X509_EXTENSION *ext, int loc)
146{
147 STACK_OF(X509_EXTENSION) *exts = NULL;
148 X509_EXTENSION *new_ext = NULL;
149
150 /*
151 * XXX - Nonsense from the poorly reviewed OpenSSL c755c5fd8ba (2005).
152 * This check should have been joined with the next check, i.e., if no
153 * stack was passed in, a new one should be created and returned.
154 */
155 if (out_exts == NULL) {
156 X509error(ERR_R_PASSED_NULL_PARAMETER);
157 goto err;
158 }
159
160 if ((exts = *out_exts) == NULL)
161 exts = sk_X509_EXTENSION_new_null();
162 if (exts == NULL) {
163 X509error(ERR_R_MALLOC_FAILURE);
164 goto err;
165 }
166
167 if ((new_ext = X509_EXTENSION_dup(ext)) == NULL)
168 goto err;
169 if (!sk_X509_EXTENSION_insert(exts, new_ext, loc))
170 goto err;
171 new_ext = NULL;
172
173 *out_exts = exts;
174
175 return exts;
176
177 err:
178 X509_EXTENSION_free(new_ext);
179 if (out_exts != NULL && exts != *out_exts)
180 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
181
182 return NULL;
183}
184LCRYPTO_ALIAS(X509v3_add_ext);
185
186X509_EXTENSION *
187X509_EXTENSION_create_by_NID(X509_EXTENSION **out_ext, int nid, int critical,
188 ASN1_OCTET_STRING *data)
189{
190 const ASN1_OBJECT *obj;
191
192 if ((obj = OBJ_nid2obj(nid)) == NULL) {
193 X509error(X509_R_UNKNOWN_NID);
194 return NULL;
195 }
196
197 return X509_EXTENSION_create_by_OBJ(out_ext, obj, critical, data);
198}
199LCRYPTO_ALIAS(X509_EXTENSION_create_by_NID);
200
201X509_EXTENSION *
202X509_EXTENSION_create_by_OBJ(X509_EXTENSION **out_ext, const ASN1_OBJECT *obj,
203 int critical, ASN1_OCTET_STRING *data)
204{
205 X509_EXTENSION *ext;
206
207 if (out_ext == NULL || (ext = *out_ext) == NULL)
208 ext = X509_EXTENSION_new();
209 if (ext == NULL) {
210 X509error(ERR_R_MALLOC_FAILURE);
211 goto err;
212 }
213
214 if (!X509_EXTENSION_set_object(ext, obj))
215 goto err;
216 if (!X509_EXTENSION_set_critical(ext, critical))
217 goto err;
218 if (!X509_EXTENSION_set_data(ext, data))
219 goto err;
220
221 if (out_ext != NULL)
222 *out_ext = ext;
223
224 return ext;
225
226 err:
227 if (out_ext == NULL || ext != *out_ext)
228 X509_EXTENSION_free(ext);
229
230 return NULL;
231}
232LCRYPTO_ALIAS(X509_EXTENSION_create_by_OBJ);
233
234int
235X509_EXTENSION_set_object(X509_EXTENSION *ext, const ASN1_OBJECT *obj)
236{
237 if (ext == NULL || obj == NULL)
238 return 0;
239
240 ASN1_OBJECT_free(ext->object);
241 return (ext->object = OBJ_dup(obj)) != NULL;
242}
243LCRYPTO_ALIAS(X509_EXTENSION_set_object);
244
245int
246X509_EXTENSION_set_critical(X509_EXTENSION *ext, int critical)
247{
248 if (ext == NULL)
249 return 0;
250
251 ext->critical = critical ? 0xFF : -1;
252
253 return 1;
254}
255LCRYPTO_ALIAS(X509_EXTENSION_set_critical);
256
257int
258X509_EXTENSION_set_data(X509_EXTENSION *ext, ASN1_OCTET_STRING *data)
259{
260 if (ext == NULL)
261 return 0;
262
263 return ASN1_STRING_set(ext->value, data->data, data->length);
264}
265LCRYPTO_ALIAS(X509_EXTENSION_set_data);
266
267ASN1_OBJECT *
268X509_EXTENSION_get_object(X509_EXTENSION *ext)
269{
270 if (ext == NULL)
271 return NULL;
272
273 return ext->object;
274}
275LCRYPTO_ALIAS(X509_EXTENSION_get_object);
276
277ASN1_OCTET_STRING *
278X509_EXTENSION_get_data(X509_EXTENSION *ext)
279{
280 if (ext == NULL)
281 return NULL;
282
283 return ext->value;
284}
285LCRYPTO_ALIAS(X509_EXTENSION_get_data);
286
287int
288X509_EXTENSION_get_critical(const X509_EXTENSION *ext)
289{
290 if (ext == NULL)
291 return 0;
292
293 return ext->critical > 0;
294}
295LCRYPTO_ALIAS(X509_EXTENSION_get_critical);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-23 16:48:04 +0000