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-rw-r--r--src/lib/libcrypto/ocsp/ocsp_ext.c607
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diff --git a/src/lib/libcrypto/ocsp/ocsp_ext.c b/src/lib/libcrypto/ocsp/ocsp_ext.c
deleted file mode 100644
index edcf5bcca8..0000000000
--- a/src/lib/libcrypto/ocsp/ocsp_ext.c
+++ /dev/null
@@ -1,607 +0,0 @@
1/* $OpenBSD: ocsp_ext.c,v 1.14 2015/07/19 18:29:31 miod Exp $ */
2/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
3 * project. */
4
5/* History:
6 This file was transfered to Richard Levitte from CertCo by Kathy
7 Weinhold in mid-spring 2000 to be included in OpenSSL or released
8 as a patch kit. */
9
10/* ====================================================================
11 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. All advertising materials mentioning features or use of this
26 * software must display the following acknowledgment:
27 * "This product includes software developed by the OpenSSL Project
28 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
29 *
30 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
31 * endorse or promote products derived from this software without
32 * prior written permission. For written permission, please contact
33 * openssl-core@openssl.org.
34 *
35 * 5. Products derived from this software may not be called "OpenSSL"
36 * nor may "OpenSSL" appear in their names without prior written
37 * permission of the OpenSSL Project.
38 *
39 * 6. Redistributions of any form whatsoever must retain the following
40 * acknowledgment:
41 * "This product includes software developed by the OpenSSL Project
42 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
43 *
44 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
45 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
47 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
48 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
51 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
53 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
55 * OF THE POSSIBILITY OF SUCH DAMAGE.
56 * ====================================================================
57 *
58 * This product includes cryptographic software written by Eric Young
59 * (eay@cryptsoft.com). This product includes software written by Tim
60 * Hudson (tjh@cryptsoft.com).
61 *
62 */
63
64#include <stdio.h>
65#include <stdlib.h>
66#include <string.h>
67
68#include <openssl/objects.h>
69#include <openssl/ocsp.h>
70#include <openssl/x509.h>
71#include <openssl/x509v3.h>
72
73/* Standard wrapper functions for extensions */
74
75/* OCSP request extensions */
76
77int
78OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x)
79{
80 return X509v3_get_ext_count(x->tbsRequest->requestExtensions);
81}
82
83int
84OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos)
85{
86 return X509v3_get_ext_by_NID(x->tbsRequest->requestExtensions, nid,
87 lastpos);
88}
89
90int
91OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj, int lastpos)
92{
93 return X509v3_get_ext_by_OBJ(x->tbsRequest->requestExtensions, obj,
94 lastpos);
95}
96
97int
98OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos)
99{
100 return X509v3_get_ext_by_critical(x->tbsRequest->requestExtensions,
101 crit, lastpos);
102}
103
104X509_EXTENSION *
105OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc)
106{
107 return X509v3_get_ext(x->tbsRequest->requestExtensions, loc);
108}
109
110X509_EXTENSION *
111OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc)
112{
113 return X509v3_delete_ext(x->tbsRequest->requestExtensions, loc);
114}
115
116void *
117OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx)
118{
119 return X509V3_get_d2i(x->tbsRequest->requestExtensions, nid, crit, idx);
120}
121
122int
123OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit,
124 unsigned long flags)
125{
126 return X509V3_add1_i2d(&x->tbsRequest->requestExtensions, nid, value,
127 crit, flags);
128}
129
130int
131OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc)
132{
133 return X509v3_add_ext(&(x->tbsRequest->requestExtensions), ex,
134 loc) != NULL;
135}
136
137/* Single extensions */
138
139int
140OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x)
141{
142 return X509v3_get_ext_count(x->singleRequestExtensions);
143}
144
145int
146OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos)
147{
148 return X509v3_get_ext_by_NID(x->singleRequestExtensions, nid, lastpos);
149}
150
151int
152OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos)
153{
154 return X509v3_get_ext_by_OBJ(x->singleRequestExtensions, obj, lastpos);
155}
156
157int
158OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos)
159{
160 return X509v3_get_ext_by_critical(x->singleRequestExtensions, crit,
161 lastpos);
162}
163
164X509_EXTENSION *
165OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc)
166{
167 return X509v3_get_ext(x->singleRequestExtensions, loc);
168}
169
170X509_EXTENSION *
171OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc)
172{
173 return X509v3_delete_ext(x->singleRequestExtensions, loc);
174}
175
176void *
177OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx)
178{
179 return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx);
180}
181
182int
183OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit,
184 unsigned long flags)
185{
186 return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit,
187 flags);
188}
189
190int
191OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc)
192{
193 return X509v3_add_ext(&(x->singleRequestExtensions), ex, loc) != NULL;
194}
195
196/* OCSP Basic response */
197
198int
199OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x)
200{
201 return X509v3_get_ext_count(x->tbsResponseData->responseExtensions);
202}
203
204int
205OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos)
206{
207 return X509v3_get_ext_by_NID(x->tbsResponseData->responseExtensions,
208 nid, lastpos);
209}
210
211int
212OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj, int lastpos)
213{
214 return X509v3_get_ext_by_OBJ(x->tbsResponseData->responseExtensions,
215 obj, lastpos);
216}
217
218int
219OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit, int lastpos)
220{
221 return X509v3_get_ext_by_critical(
222 x->tbsResponseData->responseExtensions, crit, lastpos);
223}
224
225X509_EXTENSION *
226OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc)
227{
228 return X509v3_get_ext(x->tbsResponseData->responseExtensions, loc);
229}
230
231X509_EXTENSION *
232OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc)
233{
234 return X509v3_delete_ext(x->tbsResponseData->responseExtensions, loc);
235}
236
237void *
238OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit, int *idx)
239{
240 return X509V3_get_d2i(x->tbsResponseData->responseExtensions, nid,
241 crit, idx);
242}
243
244int
245OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value, int crit,
246 unsigned long flags)
247{
248 return X509V3_add1_i2d(&x->tbsResponseData->responseExtensions, nid,
249 value, crit, flags);
250}
251
252int
253OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc)
254{
255 return X509v3_add_ext(&(x->tbsResponseData->responseExtensions), ex,
256 loc) != NULL;
257}
258
259/* OCSP single response extensions */
260
261int
262OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x)
263{
264 return X509v3_get_ext_count(x->singleExtensions);
265}
266
267int
268OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos)
269{
270 return X509v3_get_ext_by_NID(x->singleExtensions, nid, lastpos);
271}
272
273int
274OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj,
275 int lastpos)
276{
277 return X509v3_get_ext_by_OBJ(x->singleExtensions, obj, lastpos);
278}
279
280int
281OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit, int lastpos)
282{
283 return X509v3_get_ext_by_critical(x->singleExtensions, crit, lastpos);
284}
285
286X509_EXTENSION *
287OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc)
288{
289 return X509v3_get_ext(x->singleExtensions, loc);
290}
291
292X509_EXTENSION *
293OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc)
294{
295 return X509v3_delete_ext(x->singleExtensions, loc);
296}
297
298void *
299OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit, int *idx)
300{
301 return X509V3_get_d2i(x->singleExtensions, nid, crit, idx);
302}
303
304int
305OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value, int crit,
306 unsigned long flags)
307{
308 return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags);
309}
310
311int
312OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc)
313{
314 return X509v3_add_ext(&(x->singleExtensions), ex, loc) != NULL;
315}
316
317/* also CRL Entry Extensions */
318#if 0
319ASN1_STRING *
320ASN1_STRING_encode(ASN1_STRING *s, i2d_of_void *i2d, void *data,
321 STACK_OF(ASN1_OBJECT) *sk)
322{
323 int i;
324 unsigned char *p, *b = NULL;
325
326 if (data) {
327 if ((i = i2d(data, NULL)) <= 0)
328 goto err;
329 if (!(b = p = malloc(i)))
330 goto err;
331 if (i2d(data, &p) <= 0)
332 goto err;
333 } else if (sk) {
334 if ((i = i2d_ASN1_SET_OF_ASN1_OBJECT(sk, NULL,
335 (I2D_OF(ASN1_OBJECT))i2d, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL,
336 IS_SEQUENCE)) <= 0)
337 goto err;
338 if (!(b = p = malloc(i)))
339 goto err;
340 if (i2d_ASN1_SET_OF_ASN1_OBJECT(sk, &p,
341 (I2D_OF(ASN1_OBJECT))i2d, V_ASN1_SEQUENCE,
342 V_ASN1_UNIVERSAL, IS_SEQUENCE) <= 0)
343 goto err;
344 } else {
345 OCSPerr(OCSP_F_ASN1_STRING_ENCODE, OCSP_R_BAD_DATA);
346 goto err;
347 }
348 if (!s && !(s = ASN1_STRING_new()))
349 goto err;
350 if (!(ASN1_STRING_set(s, b, i)))
351 goto err;
352 free(b);
353 return s;
354
355err:
356 free(b);
357 return NULL;
358}
359#endif
360
361/* Nonce handling functions */
362
363/* Add a nonce to an extension stack. A nonce can be specificed or if NULL
364 * a random nonce will be generated.
365 * Note: OpenSSL 0.9.7d and later create an OCTET STRING containing the
366 * nonce, previous versions used the raw nonce.
367 */
368
369static int
370ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts, unsigned char *val, int len)
371{
372 unsigned char *tmpval;
373 ASN1_OCTET_STRING os;
374 int ret = 0;
375
376 if (len <= 0)
377 len = OCSP_DEFAULT_NONCE_LENGTH;
378 /* Create the OCTET STRING manually by writing out the header and
379 * appending the content octets. This avoids an extra memory allocation
380 * operation in some cases. Applications should *NOT* do this because
381 * it relies on library internals.
382 */
383 os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING);
384 os.data = malloc(os.length);
385 if (os.data == NULL)
386 goto err;
387 tmpval = os.data;
388 ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL);
389 if (val)
390 memcpy(tmpval, val, len);
391 else
392 arc4random_buf(tmpval, len);
393 if (!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce, &os, 0,
394 X509V3_ADD_REPLACE))
395 goto err;
396 ret = 1;
397
398err:
399 free(os.data);
400 return ret;
401}
402
403/* Add nonce to an OCSP request */
404int
405OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len)
406{
407 return ocsp_add1_nonce(&req->tbsRequest->requestExtensions, val, len);
408}
409
410/* Same as above but for a response */
411int
412OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len)
413{
414 return ocsp_add1_nonce(&resp->tbsResponseData->responseExtensions, val,
415 len);
416}
417
418/* Check nonce validity in a request and response.
419 * Return value reflects result:
420 * 1: nonces present and equal.
421 * 2: nonces both absent.
422 * 3: nonce present in response only.
423 * 0: nonces both present and not equal.
424 * -1: nonce in request only.
425 *
426 * For most responders clients can check return > 0.
427 * If responder doesn't handle nonces return != 0 may be
428 * necessary. return == 0 is always an error.
429 */
430int
431OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs)
432{
433 /*
434 * Since we are only interested in the presence or absence of
435 * the nonce and comparing its value there is no need to use
436 * the X509V3 routines: this way we can avoid them allocating an
437 * ASN1_OCTET_STRING structure for the value which would be
438 * freed immediately anyway.
439 */
440 int req_idx, resp_idx;
441 X509_EXTENSION *req_ext, *resp_ext;
442
443 req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
444 resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs,
445 NID_id_pkix_OCSP_Nonce, -1);
446 /* Check both absent */
447 if (req_idx < 0 && resp_idx < 0)
448 return 2;
449 /* Check in request only */
450 if (req_idx >= 0 && resp_idx < 0)
451 return -1;
452 /* Check in response but not request */
453 if (req_idx < 0 && resp_idx >= 0)
454 return 3;
455 /* Otherwise nonce in request and response so retrieve the extensions */
456 req_ext = OCSP_REQUEST_get_ext(req, req_idx);
457 resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx);
458 if (ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value))
459 return 0;
460 return 1;
461}
462
463/* Copy the nonce value (if any) from an OCSP request to
464 * a response.
465 */
466int
467OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req)
468{
469 X509_EXTENSION *req_ext;
470 int req_idx;
471
472 /* Check for nonce in request */
473 req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
474 /* If no nonce that's OK */
475 if (req_idx < 0)
476 return 2;
477 req_ext = OCSP_REQUEST_get_ext(req, req_idx);
478 return OCSP_BASICRESP_add_ext(resp, req_ext, -1);
479}
480
481X509_EXTENSION *
482OCSP_crlID_new(char *url, long *n, char *tim)
483{
484 X509_EXTENSION *x = NULL;
485 OCSP_CRLID *cid = NULL;
486
487 if (!(cid = OCSP_CRLID_new()))
488 goto err;
489 if (url) {
490 if (!(cid->crlUrl = ASN1_IA5STRING_new()))
491 goto err;
492 if (!(ASN1_STRING_set(cid->crlUrl, url, -1)))
493 goto err;
494 }
495 if (n) {
496 if (!(cid->crlNum = ASN1_INTEGER_new()))
497 goto err;
498 if (!(ASN1_INTEGER_set(cid->crlNum, *n)))
499 goto err;
500 }
501 if (tim) {
502 if (!(cid->crlTime = ASN1_GENERALIZEDTIME_new()))
503 goto err;
504 if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim)))
505 goto err;
506 }
507 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_CrlID, 0, cid);
508
509err:
510 if (cid)
511 OCSP_CRLID_free(cid);
512 return x;
513}
514
515/* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */
516X509_EXTENSION *
517OCSP_accept_responses_new(char **oids)
518{
519 int nid;
520 STACK_OF(ASN1_OBJECT) *sk = NULL;
521 ASN1_OBJECT *o = NULL;
522 X509_EXTENSION *x = NULL;
523
524 if (!(sk = sk_ASN1_OBJECT_new_null()))
525 return NULL;
526 while (oids && *oids) {
527 if ((nid = OBJ_txt2nid(*oids)) != NID_undef &&
528 (o = OBJ_nid2obj(nid)))
529 if (sk_ASN1_OBJECT_push(sk, o) == 0) {
530 sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
531 return NULL;
532 }
533 oids++;
534 }
535 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_acceptableResponses, 0, sk);
536 sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
537 return x;
538}
539
540/* ArchiveCutoff ::= GeneralizedTime */
541X509_EXTENSION *
542OCSP_archive_cutoff_new(char* tim)
543{
544 X509_EXTENSION *x = NULL;
545 ASN1_GENERALIZEDTIME *gt = NULL;
546
547 if (!(gt = ASN1_GENERALIZEDTIME_new()))
548 return NULL;
549 if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim)))
550 goto err;
551 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_archiveCutoff, 0, gt);
552
553err:
554 if (gt)
555 ASN1_GENERALIZEDTIME_free(gt);
556 return x;
557}
558
559/* per ACCESS_DESCRIPTION parameter are oids, of which there are currently
560 * two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This
561 * method forces NID_ad_ocsp and uniformResourceLocator [6] IA5String.
562 */
563X509_EXTENSION *
564OCSP_url_svcloc_new(X509_NAME* issuer, char **urls)
565{
566 X509_EXTENSION *x = NULL;
567 ASN1_IA5STRING *ia5 = NULL;
568 OCSP_SERVICELOC *sloc = NULL;
569 ACCESS_DESCRIPTION *ad = NULL;
570
571 if (!(sloc = OCSP_SERVICELOC_new()))
572 goto err;
573 if (!(sloc->issuer = X509_NAME_dup(issuer)))
574 goto err;
575 if (urls && *urls &&
576 !(sloc->locator = sk_ACCESS_DESCRIPTION_new_null()))
577 goto err;
578 while (urls && *urls) {
579 if (!(ad = ACCESS_DESCRIPTION_new()))
580 goto err;
581 if (!(ad->method = OBJ_nid2obj(NID_ad_OCSP)))
582 goto err;
583 if (!(ad->location = GENERAL_NAME_new()))
584 goto err;
585 if (!(ia5 = ASN1_IA5STRING_new()))
586 goto err;
587 if (!ASN1_STRING_set((ASN1_STRING*)ia5, *urls, -1))
588 goto err;
589 ad->location->type = GEN_URI;
590 ad->location->d.ia5 = ia5;
591 ia5 = NULL;
592 if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad))
593 goto err;
594 ad = NULL;
595 urls++;
596 }
597 x = X509V3_EXT_i2d(NID_id_pkix_OCSP_serviceLocator, 0, sloc);
598
599err:
600 if (ia5)
601 ASN1_IA5STRING_free(ia5);
602 if (ad)
603 ACCESS_DESCRIPTION_free(ad);
604 if (sloc)
605 OCSP_SERVICELOC_free(sloc);
606 return x;
607}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-05-07 20:03:37 +0000