]>
Commit | Line | Data |
---|---|---|
0f113f3e | 1 | /* |
b1322259 | 2 | * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. |
eb64730b | 3 | * |
0c496700 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
b1322259 RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
eb64730b RL |
8 | */ |
9 | ||
10 | #include <stdio.h> | |
b39fc560 | 11 | #include "internal/cryptlib.h" |
eb64730b | 12 | #include <openssl/objects.h> |
eb64730b RL |
13 | #include <openssl/x509.h> |
14 | #include <openssl/ocsp.h> | |
706457b7 | 15 | #include "ocsp_local.h" |
0b33bc65 | 16 | #include <openssl/rand.h> |
eb64730b RL |
17 | #include <openssl/x509v3.h> |
18 | ||
ec558b65 DSH |
19 | /* Standard wrapper functions for extensions */ |
20 | ||
21 | /* OCSP request extensions */ | |
22 | ||
23 | int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x) | |
0f113f3e | 24 | { |
26a7d938 | 25 | return X509v3_get_ext_count(x->tbsRequest.requestExtensions); |
0f113f3e | 26 | } |
ec558b65 DSH |
27 | |
28 | int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos) | |
0f113f3e MC |
29 | { |
30 | return (X509v3_get_ext_by_NID | |
a332635e | 31 | (x->tbsRequest.requestExtensions, nid, lastpos)); |
0f113f3e MC |
32 | } |
33 | ||
c47ba4e9 | 34 | int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, const ASN1_OBJECT *obj, |
0f113f3e MC |
35 | int lastpos) |
36 | { | |
37 | return (X509v3_get_ext_by_OBJ | |
a332635e | 38 | (x->tbsRequest.requestExtensions, obj, lastpos)); |
0f113f3e | 39 | } |
ec558b65 DSH |
40 | |
41 | int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos) | |
0f113f3e MC |
42 | { |
43 | return (X509v3_get_ext_by_critical | |
a332635e | 44 | (x->tbsRequest.requestExtensions, crit, lastpos)); |
0f113f3e | 45 | } |
ec558b65 DSH |
46 | |
47 | X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc) | |
0f113f3e | 48 | { |
26a7d938 | 49 | return X509v3_get_ext(x->tbsRequest.requestExtensions, loc); |
0f113f3e | 50 | } |
ec558b65 DSH |
51 | |
52 | X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc) | |
0f113f3e | 53 | { |
26a7d938 | 54 | return X509v3_delete_ext(x->tbsRequest.requestExtensions, loc); |
0f113f3e | 55 | } |
ec558b65 DSH |
56 | |
57 | void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx) | |
0f113f3e | 58 | { |
a332635e | 59 | return X509V3_get_d2i(x->tbsRequest.requestExtensions, nid, crit, idx); |
0f113f3e | 60 | } |
ec558b65 DSH |
61 | |
62 | int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit, | |
0f113f3e MC |
63 | unsigned long flags) |
64 | { | |
a332635e | 65 | return X509V3_add1_i2d(&x->tbsRequest.requestExtensions, nid, value, |
0f113f3e MC |
66 | crit, flags); |
67 | } | |
ec558b65 DSH |
68 | |
69 | int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc) | |
0f113f3e | 70 | { |
a332635e | 71 | return (X509v3_add_ext(&(x->tbsRequest.requestExtensions), ex, loc) != |
0f113f3e MC |
72 | NULL); |
73 | } | |
ec558b65 DSH |
74 | |
75 | /* Single extensions */ | |
76 | ||
77 | int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x) | |
0f113f3e | 78 | { |
26a7d938 | 79 | return X509v3_get_ext_count(x->singleRequestExtensions); |
0f113f3e | 80 | } |
ec558b65 DSH |
81 | |
82 | int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos) | |
0f113f3e | 83 | { |
26a7d938 | 84 | return X509v3_get_ext_by_NID(x->singleRequestExtensions, nid, lastpos); |
0f113f3e | 85 | } |
ec558b65 | 86 | |
c47ba4e9 F |
87 | int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, const ASN1_OBJECT *obj, |
88 | int lastpos) | |
0f113f3e | 89 | { |
26a7d938 | 90 | return X509v3_get_ext_by_OBJ(x->singleRequestExtensions, obj, lastpos); |
0f113f3e | 91 | } |
ec558b65 DSH |
92 | |
93 | int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos) | |
0f113f3e MC |
94 | { |
95 | return (X509v3_get_ext_by_critical | |
96 | (x->singleRequestExtensions, crit, lastpos)); | |
97 | } | |
ec558b65 DSH |
98 | |
99 | X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc) | |
0f113f3e | 100 | { |
26a7d938 | 101 | return X509v3_get_ext(x->singleRequestExtensions, loc); |
0f113f3e | 102 | } |
ec558b65 DSH |
103 | |
104 | X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc) | |
0f113f3e | 105 | { |
26a7d938 | 106 | return X509v3_delete_ext(x->singleRequestExtensions, loc); |
0f113f3e | 107 | } |
ec558b65 DSH |
108 | |
109 | void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx) | |
0f113f3e MC |
110 | { |
111 | return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx); | |
112 | } | |
ec558b65 DSH |
113 | |
114 | int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit, | |
0f113f3e MC |
115 | unsigned long flags) |
116 | { | |
117 | return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit, | |
118 | flags); | |
119 | } | |
ec558b65 DSH |
120 | |
121 | int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc) | |
0f113f3e MC |
122 | { |
123 | return (X509v3_add_ext(&(x->singleRequestExtensions), ex, loc) != NULL); | |
124 | } | |
ec558b65 DSH |
125 | |
126 | /* OCSP Basic response */ | |
127 | ||
128 | int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x) | |
0f113f3e | 129 | { |
26a7d938 | 130 | return X509v3_get_ext_count(x->tbsResponseData.responseExtensions); |
0f113f3e | 131 | } |
ec558b65 DSH |
132 | |
133 | int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos) | |
0f113f3e MC |
134 | { |
135 | return (X509v3_get_ext_by_NID | |
a332635e | 136 | (x->tbsResponseData.responseExtensions, nid, lastpos)); |
0f113f3e MC |
137 | } |
138 | ||
c47ba4e9 | 139 | int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, const ASN1_OBJECT *obj, |
0f113f3e MC |
140 | int lastpos) |
141 | { | |
142 | return (X509v3_get_ext_by_OBJ | |
a332635e | 143 | (x->tbsResponseData.responseExtensions, obj, lastpos)); |
0f113f3e MC |
144 | } |
145 | ||
146 | int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit, | |
147 | int lastpos) | |
148 | { | |
149 | return (X509v3_get_ext_by_critical | |
a332635e | 150 | (x->tbsResponseData.responseExtensions, crit, lastpos)); |
0f113f3e | 151 | } |
ec558b65 DSH |
152 | |
153 | X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc) | |
0f113f3e | 154 | { |
26a7d938 | 155 | return X509v3_get_ext(x->tbsResponseData.responseExtensions, loc); |
0f113f3e | 156 | } |
ec558b65 DSH |
157 | |
158 | X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc) | |
0f113f3e | 159 | { |
26a7d938 | 160 | return X509v3_delete_ext(x->tbsResponseData.responseExtensions, loc); |
0f113f3e MC |
161 | } |
162 | ||
163 | void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit, | |
164 | int *idx) | |
165 | { | |
a332635e | 166 | return X509V3_get_d2i(x->tbsResponseData.responseExtensions, nid, crit, |
0f113f3e MC |
167 | idx); |
168 | } | |
169 | ||
170 | int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value, | |
171 | int crit, unsigned long flags) | |
172 | { | |
a332635e | 173 | return X509V3_add1_i2d(&x->tbsResponseData.responseExtensions, nid, |
0f113f3e MC |
174 | value, crit, flags); |
175 | } | |
ec558b65 DSH |
176 | |
177 | int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc) | |
0f113f3e | 178 | { |
a332635e | 179 | return (X509v3_add_ext(&(x->tbsResponseData.responseExtensions), ex, loc) |
0f113f3e MC |
180 | != NULL); |
181 | } | |
ec558b65 DSH |
182 | |
183 | /* OCSP single response extensions */ | |
184 | ||
185 | int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x) | |
0f113f3e | 186 | { |
26a7d938 | 187 | return X509v3_get_ext_count(x->singleExtensions); |
0f113f3e | 188 | } |
ec558b65 DSH |
189 | |
190 | int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos) | |
0f113f3e | 191 | { |
26a7d938 | 192 | return X509v3_get_ext_by_NID(x->singleExtensions, nid, lastpos); |
0f113f3e MC |
193 | } |
194 | ||
c47ba4e9 | 195 | int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, const ASN1_OBJECT *obj, |
0f113f3e MC |
196 | int lastpos) |
197 | { | |
26a7d938 | 198 | return X509v3_get_ext_by_OBJ(x->singleExtensions, obj, lastpos); |
0f113f3e MC |
199 | } |
200 | ||
201 | int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit, | |
202 | int lastpos) | |
203 | { | |
26a7d938 | 204 | return X509v3_get_ext_by_critical(x->singleExtensions, crit, lastpos); |
0f113f3e | 205 | } |
ec558b65 DSH |
206 | |
207 | X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc) | |
0f113f3e | 208 | { |
26a7d938 | 209 | return X509v3_get_ext(x->singleExtensions, loc); |
0f113f3e | 210 | } |
ec558b65 DSH |
211 | |
212 | X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc) | |
0f113f3e | 213 | { |
26a7d938 | 214 | return X509v3_delete_ext(x->singleExtensions, loc); |
0f113f3e MC |
215 | } |
216 | ||
217 | void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit, | |
218 | int *idx) | |
219 | { | |
220 | return X509V3_get_d2i(x->singleExtensions, nid, crit, idx); | |
221 | } | |
222 | ||
223 | int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value, | |
224 | int crit, unsigned long flags) | |
225 | { | |
226 | return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags); | |
227 | } | |
ec558b65 DSH |
228 | |
229 | int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc) | |
0f113f3e MC |
230 | { |
231 | return (X509v3_add_ext(&(x->singleExtensions), ex, loc) != NULL); | |
232 | } | |
eb64730b RL |
233 | |
234 | /* also CRL Entry Extensions */ | |
eb64730b | 235 | |
0b33bc65 DSH |
236 | /* Nonce handling functions */ |
237 | ||
0f113f3e | 238 | /* |
0d4fb843 | 239 | * Add a nonce to an extension stack. A nonce can be specified or if NULL a |
0f113f3e MC |
240 | * random nonce will be generated. Note: OpenSSL 0.9.7d and later create an |
241 | * OCTET STRING containing the nonce, previous versions used the raw nonce. | |
0b33bc65 DSH |
242 | */ |
243 | ||
0f113f3e MC |
244 | static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts, |
245 | unsigned char *val, int len) | |
246 | { | |
247 | unsigned char *tmpval; | |
248 | ASN1_OCTET_STRING os; | |
249 | int ret = 0; | |
250 | if (len <= 0) | |
251 | len = OCSP_DEFAULT_NONCE_LENGTH; | |
252 | /* | |
253 | * Create the OCTET STRING manually by writing out the header and | |
254 | * appending the content octets. This avoids an extra memory allocation | |
255 | * operation in some cases. Applications should *NOT* do this because it | |
256 | * relies on library internals. | |
257 | */ | |
258 | os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING); | |
b197257d | 259 | if (os.length < 0) |
cc069067 | 260 | return 0; |
b197257d | 261 | |
0f113f3e MC |
262 | os.data = OPENSSL_malloc(os.length); |
263 | if (os.data == NULL) | |
264 | goto err; | |
265 | tmpval = os.data; | |
266 | ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL); | |
267 | if (val) | |
268 | memcpy(tmpval, val, len); | |
266483d2 MC |
269 | else if (RAND_bytes(tmpval, len) <= 0) |
270 | goto err; | |
0f113f3e MC |
271 | if (!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce, |
272 | &os, 0, X509V3_ADD_REPLACE)) | |
273 | goto err; | |
274 | ret = 1; | |
275 | err: | |
b548a1f1 | 276 | OPENSSL_free(os.data); |
0f113f3e MC |
277 | return ret; |
278 | } | |
46a58ab9 DSH |
279 | |
280 | /* Add nonce to an OCSP request */ | |
281 | ||
282 | int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len) | |
0f113f3e | 283 | { |
a332635e | 284 | return ocsp_add1_nonce(&req->tbsRequest.requestExtensions, val, len); |
0f113f3e | 285 | } |
46a58ab9 DSH |
286 | |
287 | /* Same as above but for a response */ | |
288 | ||
289 | int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len) | |
0f113f3e | 290 | { |
a332635e | 291 | return ocsp_add1_nonce(&resp->tbsResponseData.responseExtensions, val, |
0f113f3e MC |
292 | len); |
293 | } | |
46a58ab9 | 294 | |
3a83462d MC |
295 | /*- |
296 | * Check nonce validity in a request and response. | |
46a58ab9 DSH |
297 | * Return value reflects result: |
298 | * 1: nonces present and equal. | |
299 | * 2: nonces both absent. | |
300 | * 3: nonce present in response only. | |
301 | * 0: nonces both present and not equal. | |
302 | * -1: nonce in request only. | |
303 | * | |
304 | * For most responders clients can check return > 0. | |
305 | * If responder doesn't handle nonces return != 0 may be | |
306 | * necessary. return == 0 is always an error. | |
0b33bc65 | 307 | */ |
46a58ab9 | 308 | |
0b33bc65 | 309 | int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs) |
0f113f3e MC |
310 | { |
311 | /* | |
312 | * Since we are only interested in the presence or absence of | |
313 | * the nonce and comparing its value there is no need to use | |
314 | * the X509V3 routines: this way we can avoid them allocating an | |
315 | * ASN1_OCTET_STRING structure for the value which would be | |
316 | * freed immediately anyway. | |
317 | */ | |
318 | ||
319 | int req_idx, resp_idx; | |
320 | X509_EXTENSION *req_ext, *resp_ext; | |
321 | req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); | |
322 | resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1); | |
323 | /* Check both absent */ | |
324 | if ((req_idx < 0) && (resp_idx < 0)) | |
325 | return 2; | |
326 | /* Check in request only */ | |
327 | if ((req_idx >= 0) && (resp_idx < 0)) | |
328 | return -1; | |
329 | /* Check in response but not request */ | |
330 | if ((req_idx < 0) && (resp_idx >= 0)) | |
331 | return 3; | |
332 | /* | |
333 | * Otherwise nonce in request and response so retrieve the extensions | |
334 | */ | |
335 | req_ext = OCSP_REQUEST_get_ext(req, req_idx); | |
336 | resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx); | |
4903abd5 DSH |
337 | if (ASN1_OCTET_STRING_cmp(X509_EXTENSION_get_data(req_ext), |
338 | X509_EXTENSION_get_data(resp_ext))) | |
0f113f3e MC |
339 | return 0; |
340 | return 1; | |
341 | } | |
342 | ||
343 | /* | |
344 | * Copy the nonce value (if any) from an OCSP request to a response. | |
26e083cc DSH |
345 | */ |
346 | ||
347 | int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req) | |
0f113f3e MC |
348 | { |
349 | X509_EXTENSION *req_ext; | |
350 | int req_idx; | |
351 | /* Check for nonce in request */ | |
352 | req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); | |
353 | /* If no nonce that's OK */ | |
354 | if (req_idx < 0) | |
355 | return 2; | |
356 | req_ext = OCSP_REQUEST_get_ext(req, req_idx); | |
357 | return OCSP_BASICRESP_add_ext(resp, req_ext, -1); | |
358 | } | |
eb64730b | 359 | |
a026fbf9 | 360 | X509_EXTENSION *OCSP_crlID_new(const char *url, long *n, char *tim) |
0f113f3e MC |
361 | { |
362 | X509_EXTENSION *x = NULL; | |
363 | OCSP_CRLID *cid = NULL; | |
364 | ||
75ebbd9a | 365 | if ((cid = OCSP_CRLID_new()) == NULL) |
0f113f3e MC |
366 | goto err; |
367 | if (url) { | |
75ebbd9a | 368 | if ((cid->crlUrl = ASN1_IA5STRING_new()) == NULL) |
0f113f3e MC |
369 | goto err; |
370 | if (!(ASN1_STRING_set(cid->crlUrl, url, -1))) | |
371 | goto err; | |
372 | } | |
373 | if (n) { | |
75ebbd9a | 374 | if ((cid->crlNum = ASN1_INTEGER_new()) == NULL) |
0f113f3e MC |
375 | goto err; |
376 | if (!(ASN1_INTEGER_set(cid->crlNum, *n))) | |
377 | goto err; | |
378 | } | |
379 | if (tim) { | |
75ebbd9a | 380 | if ((cid->crlTime = ASN1_GENERALIZEDTIME_new()) == NULL) |
0f113f3e MC |
381 | goto err; |
382 | if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim))) | |
383 | goto err; | |
384 | } | |
385 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_CrlID, 0, cid); | |
386 | err: | |
25aaa98a | 387 | OCSP_CRLID_free(cid); |
0f113f3e MC |
388 | return x; |
389 | } | |
eb64730b RL |
390 | |
391 | /* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */ | |
392 | X509_EXTENSION *OCSP_accept_responses_new(char **oids) | |
0f113f3e MC |
393 | { |
394 | int nid; | |
395 | STACK_OF(ASN1_OBJECT) *sk = NULL; | |
396 | ASN1_OBJECT *o = NULL; | |
397 | X509_EXTENSION *x = NULL; | |
398 | ||
75ebbd9a | 399 | if ((sk = sk_ASN1_OBJECT_new_null()) == NULL) |
0f113f3e MC |
400 | goto err; |
401 | while (oids && *oids) { | |
402 | if ((nid = OBJ_txt2nid(*oids)) != NID_undef && (o = OBJ_nid2obj(nid))) | |
403 | sk_ASN1_OBJECT_push(sk, o); | |
404 | oids++; | |
405 | } | |
406 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_acceptableResponses, 0, sk); | |
407 | err: | |
2ace7450 | 408 | sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free); |
0f113f3e MC |
409 | return x; |
410 | } | |
eb64730b RL |
411 | |
412 | /* ArchiveCutoff ::= GeneralizedTime */ | |
0f113f3e MC |
413 | X509_EXTENSION *OCSP_archive_cutoff_new(char *tim) |
414 | { | |
415 | X509_EXTENSION *x = NULL; | |
416 | ASN1_GENERALIZEDTIME *gt = NULL; | |
417 | ||
75ebbd9a | 418 | if ((gt = ASN1_GENERALIZEDTIME_new()) == NULL) |
0f113f3e MC |
419 | goto err; |
420 | if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim))) | |
421 | goto err; | |
422 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_archiveCutoff, 0, gt); | |
423 | err: | |
2ace7450 | 424 | ASN1_GENERALIZEDTIME_free(gt); |
0f113f3e MC |
425 | return x; |
426 | } | |
427 | ||
428 | /* | |
429 | * per ACCESS_DESCRIPTION parameter are oids, of which there are currently | |
430 | * two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This method | |
431 | * forces NID_ad_ocsp and uniformResourceLocator [6] IA5String. | |
eb64730b | 432 | */ |
a026fbf9 | 433 | X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME *issuer, const char **urls) |
0f113f3e MC |
434 | { |
435 | X509_EXTENSION *x = NULL; | |
436 | ASN1_IA5STRING *ia5 = NULL; | |
437 | OCSP_SERVICELOC *sloc = NULL; | |
438 | ACCESS_DESCRIPTION *ad = NULL; | |
439 | ||
75ebbd9a | 440 | if ((sloc = OCSP_SERVICELOC_new()) == NULL) |
0f113f3e | 441 | goto err; |
5b3accde | 442 | X509_NAME_free(sloc->issuer); |
75ebbd9a | 443 | if ((sloc->issuer = X509_NAME_dup(issuer)) == NULL) |
0f113f3e | 444 | goto err; |
75ebbd9a RS |
445 | if (urls && *urls |
446 | && (sloc->locator = sk_ACCESS_DESCRIPTION_new_null()) == NULL) | |
0f113f3e MC |
447 | goto err; |
448 | while (urls && *urls) { | |
75ebbd9a | 449 | if ((ad = ACCESS_DESCRIPTION_new()) == NULL) |
0f113f3e | 450 | goto err; |
75ebbd9a | 451 | if ((ad->method = OBJ_nid2obj(NID_ad_OCSP)) == NULL) |
0f113f3e | 452 | goto err; |
75ebbd9a | 453 | if ((ia5 = ASN1_IA5STRING_new()) == NULL) |
0f113f3e MC |
454 | goto err; |
455 | if (!ASN1_STRING_set((ASN1_STRING *)ia5, *urls, -1)) | |
456 | goto err; | |
5b3accde | 457 | /* ad->location is allocated inside ACCESS_DESCRIPTION_new */ |
0f113f3e MC |
458 | ad->location->type = GEN_URI; |
459 | ad->location->d.ia5 = ia5; | |
a4e584a6 | 460 | ia5 = NULL; |
0f113f3e MC |
461 | if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad)) |
462 | goto err; | |
a4e584a6 | 463 | ad = NULL; |
0f113f3e MC |
464 | urls++; |
465 | } | |
466 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_serviceLocator, 0, sloc); | |
467 | err: | |
a4e584a6 MC |
468 | ASN1_IA5STRING_free(ia5); |
469 | ACCESS_DESCRIPTION_free(ad); | |
25aaa98a | 470 | OCSP_SERVICELOC_free(sloc); |
0f113f3e MC |
471 | return x; |
472 | } |