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Commit | Line | Data |
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eb64730b | 1 | /* ocsp_ext.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL | |
4 | * project. | |
5 | */ | |
eb64730b | 6 | |
0f113f3e MC |
7 | /* |
8 | * History: This file was transfered to Richard Levitte from CertCo by Kathy | |
9 | * Weinhold in mid-spring 2000 to be included in OpenSSL or released as a | |
10 | * patch kit. | |
11 | */ | |
eb64730b RL |
12 | |
13 | /* ==================================================================== | |
14 | * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved. | |
15 | * | |
16 | * Redistribution and use in source and binary forms, with or without | |
17 | * modification, are permitted provided that the following conditions | |
18 | * are met: | |
19 | * | |
20 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 21 | * notice, this list of conditions and the following disclaimer. |
eb64730b RL |
22 | * |
23 | * 2. Redistributions in binary form must reproduce the above copyright | |
24 | * notice, this list of conditions and the following disclaimer in | |
25 | * the documentation and/or other materials provided with the | |
26 | * distribution. | |
27 | * | |
28 | * 3. All advertising materials mentioning features or use of this | |
29 | * software must display the following acknowledgment: | |
30 | * "This product includes software developed by the OpenSSL Project | |
31 | * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
32 | * | |
33 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
34 | * endorse or promote products derived from this software without | |
35 | * prior written permission. For written permission, please contact | |
36 | * openssl-core@openssl.org. | |
37 | * | |
38 | * 5. Products derived from this software may not be called "OpenSSL" | |
39 | * nor may "OpenSSL" appear in their names without prior written | |
40 | * permission of the OpenSSL Project. | |
41 | * | |
42 | * 6. Redistributions of any form whatsoever must retain the following | |
43 | * acknowledgment: | |
44 | * "This product includes software developed by the OpenSSL Project | |
45 | * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
46 | * | |
47 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
48 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
49 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
50 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
51 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
52 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
53 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
54 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
55 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
56 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
57 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
58 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
59 | * ==================================================================== | |
60 | * | |
61 | * This product includes cryptographic software written by Eric Young | |
62 | * (eay@cryptsoft.com). This product includes software written by Tim | |
63 | * Hudson (tjh@cryptsoft.com). | |
64 | * | |
65 | */ | |
66 | ||
67 | #include <stdio.h> | |
68 | #include <cryptlib.h> | |
69 | #include <openssl/objects.h> | |
eb64730b RL |
70 | #include <openssl/x509.h> |
71 | #include <openssl/ocsp.h> | |
6ef869d7 | 72 | #include "ocsp_lcl.h" |
0b33bc65 | 73 | #include <openssl/rand.h> |
eb64730b RL |
74 | #include <openssl/x509v3.h> |
75 | ||
ec558b65 DSH |
76 | /* Standard wrapper functions for extensions */ |
77 | ||
78 | /* OCSP request extensions */ | |
79 | ||
80 | int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x) | |
0f113f3e MC |
81 | { |
82 | return (X509v3_get_ext_count(x->tbsRequest->requestExtensions)); | |
83 | } | |
ec558b65 DSH |
84 | |
85 | int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos) | |
0f113f3e MC |
86 | { |
87 | return (X509v3_get_ext_by_NID | |
88 | (x->tbsRequest->requestExtensions, nid, lastpos)); | |
89 | } | |
90 | ||
91 | int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj, | |
92 | int lastpos) | |
93 | { | |
94 | return (X509v3_get_ext_by_OBJ | |
95 | (x->tbsRequest->requestExtensions, obj, lastpos)); | |
96 | } | |
ec558b65 DSH |
97 | |
98 | int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos) | |
0f113f3e MC |
99 | { |
100 | return (X509v3_get_ext_by_critical | |
101 | (x->tbsRequest->requestExtensions, crit, lastpos)); | |
102 | } | |
ec558b65 DSH |
103 | |
104 | X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc) | |
0f113f3e MC |
105 | { |
106 | return (X509v3_get_ext(x->tbsRequest->requestExtensions, loc)); | |
107 | } | |
ec558b65 DSH |
108 | |
109 | X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc) | |
0f113f3e MC |
110 | { |
111 | return (X509v3_delete_ext(x->tbsRequest->requestExtensions, loc)); | |
112 | } | |
ec558b65 DSH |
113 | |
114 | void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx) | |
0f113f3e MC |
115 | { |
116 | return X509V3_get_d2i(x->tbsRequest->requestExtensions, nid, crit, idx); | |
117 | } | |
ec558b65 DSH |
118 | |
119 | int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit, | |
0f113f3e MC |
120 | unsigned long flags) |
121 | { | |
122 | return X509V3_add1_i2d(&x->tbsRequest->requestExtensions, nid, value, | |
123 | crit, flags); | |
124 | } | |
ec558b65 DSH |
125 | |
126 | int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc) | |
0f113f3e MC |
127 | { |
128 | return (X509v3_add_ext(&(x->tbsRequest->requestExtensions), ex, loc) != | |
129 | NULL); | |
130 | } | |
ec558b65 DSH |
131 | |
132 | /* Single extensions */ | |
133 | ||
134 | int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x) | |
0f113f3e MC |
135 | { |
136 | return (X509v3_get_ext_count(x->singleRequestExtensions)); | |
137 | } | |
ec558b65 DSH |
138 | |
139 | int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos) | |
0f113f3e MC |
140 | { |
141 | return (X509v3_get_ext_by_NID(x->singleRequestExtensions, nid, lastpos)); | |
142 | } | |
ec558b65 DSH |
143 | |
144 | int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos) | |
0f113f3e MC |
145 | { |
146 | return (X509v3_get_ext_by_OBJ(x->singleRequestExtensions, obj, lastpos)); | |
147 | } | |
ec558b65 DSH |
148 | |
149 | int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos) | |
0f113f3e MC |
150 | { |
151 | return (X509v3_get_ext_by_critical | |
152 | (x->singleRequestExtensions, crit, lastpos)); | |
153 | } | |
ec558b65 DSH |
154 | |
155 | X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc) | |
0f113f3e MC |
156 | { |
157 | return (X509v3_get_ext(x->singleRequestExtensions, loc)); | |
158 | } | |
ec558b65 DSH |
159 | |
160 | X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc) | |
0f113f3e MC |
161 | { |
162 | return (X509v3_delete_ext(x->singleRequestExtensions, loc)); | |
163 | } | |
ec558b65 DSH |
164 | |
165 | void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx) | |
0f113f3e MC |
166 | { |
167 | return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx); | |
168 | } | |
ec558b65 DSH |
169 | |
170 | int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit, | |
0f113f3e MC |
171 | unsigned long flags) |
172 | { | |
173 | return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit, | |
174 | flags); | |
175 | } | |
ec558b65 DSH |
176 | |
177 | int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc) | |
0f113f3e MC |
178 | { |
179 | return (X509v3_add_ext(&(x->singleRequestExtensions), ex, loc) != NULL); | |
180 | } | |
ec558b65 DSH |
181 | |
182 | /* OCSP Basic response */ | |
183 | ||
184 | int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x) | |
0f113f3e MC |
185 | { |
186 | return (X509v3_get_ext_count(x->tbsResponseData->responseExtensions)); | |
187 | } | |
ec558b65 DSH |
188 | |
189 | int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos) | |
0f113f3e MC |
190 | { |
191 | return (X509v3_get_ext_by_NID | |
192 | (x->tbsResponseData->responseExtensions, nid, lastpos)); | |
193 | } | |
194 | ||
195 | int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj, | |
196 | int lastpos) | |
197 | { | |
198 | return (X509v3_get_ext_by_OBJ | |
199 | (x->tbsResponseData->responseExtensions, obj, lastpos)); | |
200 | } | |
201 | ||
202 | int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit, | |
203 | int lastpos) | |
204 | { | |
205 | return (X509v3_get_ext_by_critical | |
206 | (x->tbsResponseData->responseExtensions, crit, lastpos)); | |
207 | } | |
ec558b65 DSH |
208 | |
209 | X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc) | |
0f113f3e MC |
210 | { |
211 | return (X509v3_get_ext(x->tbsResponseData->responseExtensions, loc)); | |
212 | } | |
ec558b65 DSH |
213 | |
214 | X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc) | |
0f113f3e MC |
215 | { |
216 | return (X509v3_delete_ext(x->tbsResponseData->responseExtensions, loc)); | |
217 | } | |
218 | ||
219 | void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit, | |
220 | int *idx) | |
221 | { | |
222 | return X509V3_get_d2i(x->tbsResponseData->responseExtensions, nid, crit, | |
223 | idx); | |
224 | } | |
225 | ||
226 | int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value, | |
227 | int crit, unsigned long flags) | |
228 | { | |
229 | return X509V3_add1_i2d(&x->tbsResponseData->responseExtensions, nid, | |
230 | value, crit, flags); | |
231 | } | |
ec558b65 DSH |
232 | |
233 | int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc) | |
0f113f3e MC |
234 | { |
235 | return (X509v3_add_ext(&(x->tbsResponseData->responseExtensions), ex, loc) | |
236 | != NULL); | |
237 | } | |
ec558b65 DSH |
238 | |
239 | /* OCSP single response extensions */ | |
240 | ||
241 | int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x) | |
0f113f3e MC |
242 | { |
243 | return (X509v3_get_ext_count(x->singleExtensions)); | |
244 | } | |
ec558b65 DSH |
245 | |
246 | int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos) | |
0f113f3e MC |
247 | { |
248 | return (X509v3_get_ext_by_NID(x->singleExtensions, nid, lastpos)); | |
249 | } | |
250 | ||
251 | int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj, | |
252 | int lastpos) | |
253 | { | |
254 | return (X509v3_get_ext_by_OBJ(x->singleExtensions, obj, lastpos)); | |
255 | } | |
256 | ||
257 | int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit, | |
258 | int lastpos) | |
259 | { | |
260 | return (X509v3_get_ext_by_critical(x->singleExtensions, crit, lastpos)); | |
261 | } | |
ec558b65 DSH |
262 | |
263 | X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc) | |
0f113f3e MC |
264 | { |
265 | return (X509v3_get_ext(x->singleExtensions, loc)); | |
266 | } | |
ec558b65 DSH |
267 | |
268 | X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc) | |
0f113f3e MC |
269 | { |
270 | return (X509v3_delete_ext(x->singleExtensions, loc)); | |
271 | } | |
272 | ||
273 | void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit, | |
274 | int *idx) | |
275 | { | |
276 | return X509V3_get_d2i(x->singleExtensions, nid, crit, idx); | |
277 | } | |
278 | ||
279 | int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value, | |
280 | int crit, unsigned long flags) | |
281 | { | |
282 | return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags); | |
283 | } | |
ec558b65 DSH |
284 | |
285 | int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc) | |
0f113f3e MC |
286 | { |
287 | return (X509v3_add_ext(&(x->singleExtensions), ex, loc) != NULL); | |
288 | } | |
eb64730b RL |
289 | |
290 | /* also CRL Entry Extensions */ | |
eb64730b | 291 | |
0b33bc65 DSH |
292 | /* Nonce handling functions */ |
293 | ||
0f113f3e MC |
294 | /* |
295 | * Add a nonce to an extension stack. A nonce can be specificed or if NULL a | |
296 | * random nonce will be generated. Note: OpenSSL 0.9.7d and later create an | |
297 | * OCTET STRING containing the nonce, previous versions used the raw nonce. | |
0b33bc65 DSH |
298 | */ |
299 | ||
0f113f3e MC |
300 | static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts, |
301 | unsigned char *val, int len) | |
302 | { | |
303 | unsigned char *tmpval; | |
304 | ASN1_OCTET_STRING os; | |
305 | int ret = 0; | |
306 | if (len <= 0) | |
307 | len = OCSP_DEFAULT_NONCE_LENGTH; | |
308 | /* | |
309 | * Create the OCTET STRING manually by writing out the header and | |
310 | * appending the content octets. This avoids an extra memory allocation | |
311 | * operation in some cases. Applications should *NOT* do this because it | |
312 | * relies on library internals. | |
313 | */ | |
314 | os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING); | |
315 | os.data = OPENSSL_malloc(os.length); | |
316 | if (os.data == NULL) | |
317 | goto err; | |
318 | tmpval = os.data; | |
319 | ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL); | |
320 | if (val) | |
321 | memcpy(tmpval, val, len); | |
266483d2 MC |
322 | else if (RAND_bytes(tmpval, len) <= 0) |
323 | goto err; | |
0f113f3e MC |
324 | if (!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce, |
325 | &os, 0, X509V3_ADD_REPLACE)) | |
326 | goto err; | |
327 | ret = 1; | |
328 | err: | |
b548a1f1 | 329 | OPENSSL_free(os.data); |
0f113f3e MC |
330 | return ret; |
331 | } | |
46a58ab9 DSH |
332 | |
333 | /* Add nonce to an OCSP request */ | |
334 | ||
335 | int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len) | |
0f113f3e MC |
336 | { |
337 | return ocsp_add1_nonce(&req->tbsRequest->requestExtensions, val, len); | |
338 | } | |
46a58ab9 DSH |
339 | |
340 | /* Same as above but for a response */ | |
341 | ||
342 | int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len) | |
0f113f3e MC |
343 | { |
344 | return ocsp_add1_nonce(&resp->tbsResponseData->responseExtensions, val, | |
345 | len); | |
346 | } | |
46a58ab9 | 347 | |
3a83462d MC |
348 | /*- |
349 | * Check nonce validity in a request and response. | |
46a58ab9 DSH |
350 | * Return value reflects result: |
351 | * 1: nonces present and equal. | |
352 | * 2: nonces both absent. | |
353 | * 3: nonce present in response only. | |
354 | * 0: nonces both present and not equal. | |
355 | * -1: nonce in request only. | |
356 | * | |
357 | * For most responders clients can check return > 0. | |
358 | * If responder doesn't handle nonces return != 0 may be | |
359 | * necessary. return == 0 is always an error. | |
0b33bc65 | 360 | */ |
46a58ab9 | 361 | |
0b33bc65 | 362 | int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs) |
0f113f3e MC |
363 | { |
364 | /* | |
365 | * Since we are only interested in the presence or absence of | |
366 | * the nonce and comparing its value there is no need to use | |
367 | * the X509V3 routines: this way we can avoid them allocating an | |
368 | * ASN1_OCTET_STRING structure for the value which would be | |
369 | * freed immediately anyway. | |
370 | */ | |
371 | ||
372 | int req_idx, resp_idx; | |
373 | X509_EXTENSION *req_ext, *resp_ext; | |
374 | req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); | |
375 | resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1); | |
376 | /* Check both absent */ | |
377 | if ((req_idx < 0) && (resp_idx < 0)) | |
378 | return 2; | |
379 | /* Check in request only */ | |
380 | if ((req_idx >= 0) && (resp_idx < 0)) | |
381 | return -1; | |
382 | /* Check in response but not request */ | |
383 | if ((req_idx < 0) && (resp_idx >= 0)) | |
384 | return 3; | |
385 | /* | |
386 | * Otherwise nonce in request and response so retrieve the extensions | |
387 | */ | |
388 | req_ext = OCSP_REQUEST_get_ext(req, req_idx); | |
389 | resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx); | |
4903abd5 DSH |
390 | if (ASN1_OCTET_STRING_cmp(X509_EXTENSION_get_data(req_ext), |
391 | X509_EXTENSION_get_data(resp_ext))) | |
0f113f3e MC |
392 | return 0; |
393 | return 1; | |
394 | } | |
395 | ||
396 | /* | |
397 | * Copy the nonce value (if any) from an OCSP request to a response. | |
26e083cc DSH |
398 | */ |
399 | ||
400 | int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req) | |
0f113f3e MC |
401 | { |
402 | X509_EXTENSION *req_ext; | |
403 | int req_idx; | |
404 | /* Check for nonce in request */ | |
405 | req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1); | |
406 | /* If no nonce that's OK */ | |
407 | if (req_idx < 0) | |
408 | return 2; | |
409 | req_ext = OCSP_REQUEST_get_ext(req, req_idx); | |
410 | return OCSP_BASICRESP_add_ext(resp, req_ext, -1); | |
411 | } | |
eb64730b RL |
412 | |
413 | X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim) | |
0f113f3e MC |
414 | { |
415 | X509_EXTENSION *x = NULL; | |
416 | OCSP_CRLID *cid = NULL; | |
417 | ||
418 | if (!(cid = OCSP_CRLID_new())) | |
419 | goto err; | |
420 | if (url) { | |
421 | if (!(cid->crlUrl = ASN1_IA5STRING_new())) | |
422 | goto err; | |
423 | if (!(ASN1_STRING_set(cid->crlUrl, url, -1))) | |
424 | goto err; | |
425 | } | |
426 | if (n) { | |
427 | if (!(cid->crlNum = ASN1_INTEGER_new())) | |
428 | goto err; | |
429 | if (!(ASN1_INTEGER_set(cid->crlNum, *n))) | |
430 | goto err; | |
431 | } | |
432 | if (tim) { | |
433 | if (!(cid->crlTime = ASN1_GENERALIZEDTIME_new())) | |
434 | goto err; | |
435 | if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim))) | |
436 | goto err; | |
437 | } | |
438 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_CrlID, 0, cid); | |
439 | err: | |
25aaa98a | 440 | OCSP_CRLID_free(cid); |
0f113f3e MC |
441 | return x; |
442 | } | |
eb64730b RL |
443 | |
444 | /* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */ | |
445 | X509_EXTENSION *OCSP_accept_responses_new(char **oids) | |
0f113f3e MC |
446 | { |
447 | int nid; | |
448 | STACK_OF(ASN1_OBJECT) *sk = NULL; | |
449 | ASN1_OBJECT *o = NULL; | |
450 | X509_EXTENSION *x = NULL; | |
451 | ||
452 | if (!(sk = sk_ASN1_OBJECT_new_null())) | |
453 | goto err; | |
454 | while (oids && *oids) { | |
455 | if ((nid = OBJ_txt2nid(*oids)) != NID_undef && (o = OBJ_nid2obj(nid))) | |
456 | sk_ASN1_OBJECT_push(sk, o); | |
457 | oids++; | |
458 | } | |
459 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_acceptableResponses, 0, sk); | |
460 | err: | |
2ace7450 | 461 | sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free); |
0f113f3e MC |
462 | return x; |
463 | } | |
eb64730b RL |
464 | |
465 | /* ArchiveCutoff ::= GeneralizedTime */ | |
0f113f3e MC |
466 | X509_EXTENSION *OCSP_archive_cutoff_new(char *tim) |
467 | { | |
468 | X509_EXTENSION *x = NULL; | |
469 | ASN1_GENERALIZEDTIME *gt = NULL; | |
470 | ||
471 | if (!(gt = ASN1_GENERALIZEDTIME_new())) | |
472 | goto err; | |
473 | if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim))) | |
474 | goto err; | |
475 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_archiveCutoff, 0, gt); | |
476 | err: | |
2ace7450 | 477 | ASN1_GENERALIZEDTIME_free(gt); |
0f113f3e MC |
478 | return x; |
479 | } | |
480 | ||
481 | /* | |
482 | * per ACCESS_DESCRIPTION parameter are oids, of which there are currently | |
483 | * two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This method | |
484 | * forces NID_ad_ocsp and uniformResourceLocator [6] IA5String. | |
eb64730b | 485 | */ |
0f113f3e MC |
486 | X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME *issuer, char **urls) |
487 | { | |
488 | X509_EXTENSION *x = NULL; | |
489 | ASN1_IA5STRING *ia5 = NULL; | |
490 | OCSP_SERVICELOC *sloc = NULL; | |
491 | ACCESS_DESCRIPTION *ad = NULL; | |
492 | ||
493 | if (!(sloc = OCSP_SERVICELOC_new())) | |
494 | goto err; | |
495 | if (!(sloc->issuer = X509_NAME_dup(issuer))) | |
496 | goto err; | |
497 | if (urls && *urls && !(sloc->locator = sk_ACCESS_DESCRIPTION_new_null())) | |
498 | goto err; | |
499 | while (urls && *urls) { | |
500 | if (!(ad = ACCESS_DESCRIPTION_new())) | |
501 | goto err; | |
502 | if (!(ad->method = OBJ_nid2obj(NID_ad_OCSP))) | |
503 | goto err; | |
504 | if (!(ad->location = GENERAL_NAME_new())) | |
505 | goto err; | |
506 | if (!(ia5 = ASN1_IA5STRING_new())) | |
507 | goto err; | |
508 | if (!ASN1_STRING_set((ASN1_STRING *)ia5, *urls, -1)) | |
509 | goto err; | |
510 | ad->location->type = GEN_URI; | |
511 | ad->location->d.ia5 = ia5; | |
512 | if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad)) | |
513 | goto err; | |
514 | urls++; | |
515 | } | |
516 | x = X509V3_EXT_i2d(NID_id_pkix_OCSP_serviceLocator, 0, sloc); | |
517 | err: | |
25aaa98a | 518 | OCSP_SERVICELOC_free(sloc); |
0f113f3e MC |
519 | return x; |
520 | } |