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-rw-r--r--src/lib/libcrypto/x509v3/pcy_cache.c287
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diff --git a/src/lib/libcrypto/x509v3/pcy_cache.c b/src/lib/libcrypto/x509v3/pcy_cache.c
deleted file mode 100644
index 1030931b71..0000000000
--- a/src/lib/libcrypto/x509v3/pcy_cache.c
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@@ -1,287 +0,0 @@
1/* pcy_cache.c */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2004.
4 */
5/* ====================================================================
6 * Copyright (c) 2004 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#include "cryptlib.h"
60#include <openssl/x509.h>
61#include <openssl/x509v3.h>
62
63#include "pcy_int.h"
64
65static int policy_data_cmp(const X509_POLICY_DATA * const *a,
66 const X509_POLICY_DATA * const *b);
67static int policy_cache_set_int(long *out, ASN1_INTEGER *value);
68
69/* Set cache entry according to CertificatePolicies extension.
70 * Note: this destroys the passed CERTIFICATEPOLICIES structure.
71 */
72
73static int policy_cache_create(X509 *x,
74 CERTIFICATEPOLICIES *policies, int crit)
75 {
76 int i;
77 int ret = 0;
78 X509_POLICY_CACHE *cache = x->policy_cache;
79 X509_POLICY_DATA *data = NULL;
80 POLICYINFO *policy;
81 if (sk_POLICYINFO_num(policies) == 0)
82 goto bad_policy;
83 cache->data = sk_X509_POLICY_DATA_new(policy_data_cmp);
84 if (!cache->data)
85 goto bad_policy;
86 for (i = 0; i < sk_POLICYINFO_num(policies); i++)
87 {
88 policy = sk_POLICYINFO_value(policies, i);
89 data = policy_data_new(policy, NULL, crit);
90 if (!data)
91 goto bad_policy;
92 /* Duplicate policy OIDs are illegal: reject if matches
93 * found.
94 */
95 if (OBJ_obj2nid(data->valid_policy) == NID_any_policy)
96 {
97 if (cache->anyPolicy)
98 {
99 ret = -1;
100 goto bad_policy;
101 }
102 cache->anyPolicy = data;
103 }
104 else if (sk_X509_POLICY_DATA_find(cache->data, data) != -1)
105 {
106 ret = -1;
107 goto bad_policy;
108 }
109 else if (!sk_X509_POLICY_DATA_push(cache->data, data))
110 goto bad_policy;
111 data = NULL;
112 }
113 ret = 1;
114 bad_policy:
115 if (ret == -1)
116 x->ex_flags |= EXFLAG_INVALID_POLICY;
117 if (data)
118 policy_data_free(data);
119 sk_POLICYINFO_pop_free(policies, POLICYINFO_free);
120 if (ret <= 0)
121 {
122 sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free);
123 cache->data = NULL;
124 }
125 return ret;
126 }
127
128
129static int policy_cache_new(X509 *x)
130 {
131 X509_POLICY_CACHE *cache;
132 ASN1_INTEGER *ext_any = NULL;
133 POLICY_CONSTRAINTS *ext_pcons = NULL;
134 CERTIFICATEPOLICIES *ext_cpols = NULL;
135 POLICY_MAPPINGS *ext_pmaps = NULL;
136 int i;
137 cache = OPENSSL_malloc(sizeof(X509_POLICY_CACHE));
138 if (!cache)
139 return 0;
140 cache->anyPolicy = NULL;
141 cache->data = NULL;
142 cache->maps = NULL;
143 cache->any_skip = -1;
144 cache->explicit_skip = -1;
145 cache->map_skip = -1;
146
147 x->policy_cache = cache;
148
149 /* Handle requireExplicitPolicy *first*. Need to process this
150 * even if we don't have any policies.
151 */
152 ext_pcons = X509_get_ext_d2i(x, NID_policy_constraints, &i, NULL);
153
154 if (!ext_pcons)
155 {
156 if (i != -1)
157 goto bad_cache;
158 }
159 else
160 {
161 if (!ext_pcons->requireExplicitPolicy
162 && !ext_pcons->inhibitPolicyMapping)
163 goto bad_cache;
164 if (!policy_cache_set_int(&cache->explicit_skip,
165 ext_pcons->requireExplicitPolicy))
166 goto bad_cache;
167 if (!policy_cache_set_int(&cache->map_skip,
168 ext_pcons->inhibitPolicyMapping))
169 goto bad_cache;
170 }
171
172 /* Process CertificatePolicies */
173
174 ext_cpols = X509_get_ext_d2i(x, NID_certificate_policies, &i, NULL);
175 /* If no CertificatePolicies extension or problem decoding then
176 * there is no point continuing because the valid policies will be
177 * NULL.
178 */
179 if (!ext_cpols)
180 {
181 /* If not absent some problem with extension */
182 if (i != -1)
183 goto bad_cache;
184 return 1;
185 }
186
187 i = policy_cache_create(x, ext_cpols, i);
188
189 /* NB: ext_cpols freed by policy_cache_set_policies */
190
191 if (i <= 0)
192 return i;
193
194 ext_pmaps = X509_get_ext_d2i(x, NID_policy_mappings, &i, NULL);
195
196 if (!ext_pmaps)
197 {
198 /* If not absent some problem with extension */
199 if (i != -1)
200 goto bad_cache;
201 }
202 else
203 {
204 i = policy_cache_set_mapping(x, ext_pmaps);
205 if (i <= 0)
206 goto bad_cache;
207 }
208
209 ext_any = X509_get_ext_d2i(x, NID_inhibit_any_policy, &i, NULL);
210
211 if (!ext_any)
212 {
213 if (i != -1)
214 goto bad_cache;
215 }
216 else if (!policy_cache_set_int(&cache->any_skip, ext_any))
217 goto bad_cache;
218
219 if (0)
220 {
221 bad_cache:
222 x->ex_flags |= EXFLAG_INVALID_POLICY;
223 }
224
225 if(ext_pcons)
226 POLICY_CONSTRAINTS_free(ext_pcons);
227
228 if (ext_any)
229 ASN1_INTEGER_free(ext_any);
230
231 return 1;
232
233
234}
235
236void policy_cache_free(X509_POLICY_CACHE *cache)
237 {
238 if (!cache)
239 return;
240 if (cache->anyPolicy)
241 policy_data_free(cache->anyPolicy);
242 if (cache->data)
243 sk_X509_POLICY_DATA_pop_free(cache->data, policy_data_free);
244 OPENSSL_free(cache);
245 }
246
247const X509_POLICY_CACHE *policy_cache_set(X509 *x)
248 {
249
250 if (x->policy_cache == NULL)
251 {
252 CRYPTO_w_lock(CRYPTO_LOCK_X509);
253 policy_cache_new(x);
254 CRYPTO_w_unlock(CRYPTO_LOCK_X509);
255 }
256
257 return x->policy_cache;
258
259 }
260
261X509_POLICY_DATA *policy_cache_find_data(const X509_POLICY_CACHE *cache,
262 const ASN1_OBJECT *id)
263 {
264 int idx;
265 X509_POLICY_DATA tmp;
266 tmp.valid_policy = (ASN1_OBJECT *)id;
267 idx = sk_X509_POLICY_DATA_find(cache->data, &tmp);
268 if (idx == -1)
269 return NULL;
270 return sk_X509_POLICY_DATA_value(cache->data, idx);
271 }
272
273static int policy_data_cmp(const X509_POLICY_DATA * const *a,
274 const X509_POLICY_DATA * const *b)
275 {
276 return OBJ_cmp((*a)->valid_policy, (*b)->valid_policy);
277 }
278
279static int policy_cache_set_int(long *out, ASN1_INTEGER *value)
280 {
281 if (value == NULL)
282 return 1;
283 if (value->type == V_ASN1_NEG_INTEGER)
284 return 0;
285 *out = ASN1_INTEGER_get(value);
286 return 1;
287 }
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