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authorcvs2svn <admin@example.com>2012-07-13 17:49:56 +0000
committercvs2svn <admin@example.com>2012-07-13 17:49:56 +0000
commitee04221ea8063435416c7e6369e6eae76843aa71 (patch)
tree821921a1dd0a5a3cece91121e121cc63c4b68128 /src/lib/libcrypto/x509/x509_lu.c
parentadf6731f6e1d04718aee00cb93435143046aee9a (diff)
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This commit was manufactured by cvs2git to create tag 'eric_g2k12'.eric_g2k12
Diffstat (limited to '')
-rw-r--r--src/lib/libcrypto/x509/x509_lu.c716
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diff --git a/src/lib/libcrypto/x509/x509_lu.c b/src/lib/libcrypto/x509/x509_lu.c
deleted file mode 100644
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--- a/src/lib/libcrypto/x509/x509_lu.c
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1/* crypto/x509/x509_lu.c */
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#include "cryptlib.h"
61#include <openssl/lhash.h>
62#include <openssl/x509.h>
63#include <openssl/x509v3.h>
64
65X509_LOOKUP *X509_LOOKUP_new(X509_LOOKUP_METHOD *method)
66 {
67 X509_LOOKUP *ret;
68
69 ret=(X509_LOOKUP *)OPENSSL_malloc(sizeof(X509_LOOKUP));
70 if (ret == NULL) return NULL;
71
72 ret->init=0;
73 ret->skip=0;
74 ret->method=method;
75 ret->method_data=NULL;
76 ret->store_ctx=NULL;
77 if ((method->new_item != NULL) && !method->new_item(ret))
78 {
79 OPENSSL_free(ret);
80 return NULL;
81 }
82 return ret;
83 }
84
85void X509_LOOKUP_free(X509_LOOKUP *ctx)
86 {
87 if (ctx == NULL) return;
88 if ( (ctx->method != NULL) &&
89 (ctx->method->free != NULL))
90 ctx->method->free(ctx);
91 OPENSSL_free(ctx);
92 }
93
94int X509_LOOKUP_init(X509_LOOKUP *ctx)
95 {
96 if (ctx->method == NULL) return 0;
97 if (ctx->method->init != NULL)
98 return ctx->method->init(ctx);
99 else
100 return 1;
101 }
102
103int X509_LOOKUP_shutdown(X509_LOOKUP *ctx)
104 {
105 if (ctx->method == NULL) return 0;
106 if (ctx->method->shutdown != NULL)
107 return ctx->method->shutdown(ctx);
108 else
109 return 1;
110 }
111
112int X509_LOOKUP_ctrl(X509_LOOKUP *ctx, int cmd, const char *argc, long argl,
113 char **ret)
114 {
115 if (ctx->method == NULL) return -1;
116 if (ctx->method->ctrl != NULL)
117 return ctx->method->ctrl(ctx,cmd,argc,argl,ret);
118 else
119 return 1;
120 }
121
122int X509_LOOKUP_by_subject(X509_LOOKUP *ctx, int type, X509_NAME *name,
123 X509_OBJECT *ret)
124 {
125 if ((ctx->method == NULL) || (ctx->method->get_by_subject == NULL))
126 return X509_LU_FAIL;
127 if (ctx->skip) return 0;
128 return ctx->method->get_by_subject(ctx,type,name,ret);
129 }
130
131int X509_LOOKUP_by_issuer_serial(X509_LOOKUP *ctx, int type, X509_NAME *name,
132 ASN1_INTEGER *serial, X509_OBJECT *ret)
133 {
134 if ((ctx->method == NULL) ||
135 (ctx->method->get_by_issuer_serial == NULL))
136 return X509_LU_FAIL;
137 return ctx->method->get_by_issuer_serial(ctx,type,name,serial,ret);
138 }
139
140int X509_LOOKUP_by_fingerprint(X509_LOOKUP *ctx, int type,
141 unsigned char *bytes, int len, X509_OBJECT *ret)
142 {
143 if ((ctx->method == NULL) || (ctx->method->get_by_fingerprint == NULL))
144 return X509_LU_FAIL;
145 return ctx->method->get_by_fingerprint(ctx,type,bytes,len,ret);
146 }
147
148int X509_LOOKUP_by_alias(X509_LOOKUP *ctx, int type, char *str, int len,
149 X509_OBJECT *ret)
150 {
151 if ((ctx->method == NULL) || (ctx->method->get_by_alias == NULL))
152 return X509_LU_FAIL;
153 return ctx->method->get_by_alias(ctx,type,str,len,ret);
154 }
155
156
157static int x509_object_cmp(const X509_OBJECT * const *a, const X509_OBJECT * const *b)
158 {
159 int ret;
160
161 ret=((*a)->type - (*b)->type);
162 if (ret) return ret;
163 switch ((*a)->type)
164 {
165 case X509_LU_X509:
166 ret=X509_subject_name_cmp((*a)->data.x509,(*b)->data.x509);
167 break;
168 case X509_LU_CRL:
169 ret=X509_CRL_cmp((*a)->data.crl,(*b)->data.crl);
170 break;
171 default:
172 /* abort(); */
173 return 0;
174 }
175 return ret;
176 }
177
178X509_STORE *X509_STORE_new(void)
179 {
180 X509_STORE *ret;
181
182 if ((ret=(X509_STORE *)OPENSSL_malloc(sizeof(X509_STORE))) == NULL)
183 return NULL;
184 ret->objs = sk_X509_OBJECT_new(x509_object_cmp);
185 ret->cache=1;
186 ret->get_cert_methods=sk_X509_LOOKUP_new_null();
187 ret->verify=0;
188 ret->verify_cb=0;
189
190 if ((ret->param = X509_VERIFY_PARAM_new()) == NULL)
191 return NULL;
192
193 ret->get_issuer = 0;
194 ret->check_issued = 0;
195 ret->check_revocation = 0;
196 ret->get_crl = 0;
197 ret->check_crl = 0;
198 ret->cert_crl = 0;
199 ret->lookup_certs = 0;
200 ret->lookup_crls = 0;
201 ret->cleanup = 0;
202
203 if (!CRYPTO_new_ex_data(CRYPTO_EX_INDEX_X509_STORE, ret, &ret->ex_data))
204 {
205 sk_X509_OBJECT_free(ret->objs);
206 OPENSSL_free(ret);
207 return NULL;
208 }
209
210 ret->references=1;
211 return ret;
212 }
213
214static void cleanup(X509_OBJECT *a)
215 {
216 if (a->type == X509_LU_X509)
217 {
218 X509_free(a->data.x509);
219 }
220 else if (a->type == X509_LU_CRL)
221 {
222 X509_CRL_free(a->data.crl);
223 }
224 else
225 {
226 /* abort(); */
227 }
228
229 OPENSSL_free(a);
230 }
231
232void X509_STORE_free(X509_STORE *vfy)
233 {
234 int i;
235 STACK_OF(X509_LOOKUP) *sk;
236 X509_LOOKUP *lu;
237
238 if (vfy == NULL)
239 return;
240
241 sk=vfy->get_cert_methods;
242 for (i=0; i<sk_X509_LOOKUP_num(sk); i++)
243 {
244 lu=sk_X509_LOOKUP_value(sk,i);
245 X509_LOOKUP_shutdown(lu);
246 X509_LOOKUP_free(lu);
247 }
248 sk_X509_LOOKUP_free(sk);
249 sk_X509_OBJECT_pop_free(vfy->objs, cleanup);
250
251 CRYPTO_free_ex_data(CRYPTO_EX_INDEX_X509_STORE, vfy, &vfy->ex_data);
252 if (vfy->param)
253 X509_VERIFY_PARAM_free(vfy->param);
254 OPENSSL_free(vfy);
255 }
256
257X509_LOOKUP *X509_STORE_add_lookup(X509_STORE *v, X509_LOOKUP_METHOD *m)
258 {
259 int i;
260 STACK_OF(X509_LOOKUP) *sk;
261 X509_LOOKUP *lu;
262
263 sk=v->get_cert_methods;
264 for (i=0; i<sk_X509_LOOKUP_num(sk); i++)
265 {
266 lu=sk_X509_LOOKUP_value(sk,i);
267 if (m == lu->method)
268 {
269 return lu;
270 }
271 }
272 /* a new one */
273 lu=X509_LOOKUP_new(m);
274 if (lu == NULL)
275 return NULL;
276 else
277 {
278 lu->store_ctx=v;
279 if (sk_X509_LOOKUP_push(v->get_cert_methods,lu))
280 return lu;
281 else
282 {
283 X509_LOOKUP_free(lu);
284 return NULL;
285 }
286 }
287 }
288
289int X509_STORE_get_by_subject(X509_STORE_CTX *vs, int type, X509_NAME *name,
290 X509_OBJECT *ret)
291 {
292 X509_STORE *ctx=vs->ctx;
293 X509_LOOKUP *lu;
294 X509_OBJECT stmp,*tmp;
295 int i,j;
296
297 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
298 tmp=X509_OBJECT_retrieve_by_subject(ctx->objs,type,name);
299 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
300
301 if (tmp == NULL || type == X509_LU_CRL)
302 {
303 for (i=vs->current_method; i<sk_X509_LOOKUP_num(ctx->get_cert_methods); i++)
304 {
305 lu=sk_X509_LOOKUP_value(ctx->get_cert_methods,i);
306 j=X509_LOOKUP_by_subject(lu,type,name,&stmp);
307 if (j < 0)
308 {
309 vs->current_method=j;
310 return j;
311 }
312 else if (j)
313 {
314 tmp= &stmp;
315 break;
316 }
317 }
318 vs->current_method=0;
319 if (tmp == NULL)
320 return 0;
321 }
322
323/* if (ret->data.ptr != NULL)
324 X509_OBJECT_free_contents(ret); */
325
326 ret->type=tmp->type;
327 ret->data.ptr=tmp->data.ptr;
328
329 X509_OBJECT_up_ref_count(ret);
330
331 return 1;
332 }
333
334int X509_STORE_add_cert(X509_STORE *ctx, X509 *x)
335 {
336 X509_OBJECT *obj;
337 int ret=1;
338
339 if (x == NULL) return 0;
340 obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT));
341 if (obj == NULL)
342 {
343 X509err(X509_F_X509_STORE_ADD_CERT,ERR_R_MALLOC_FAILURE);
344 return 0;
345 }
346 obj->type=X509_LU_X509;
347 obj->data.x509=x;
348
349 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
350
351 X509_OBJECT_up_ref_count(obj);
352
353 if (X509_OBJECT_retrieve_match(ctx->objs, obj))
354 {
355 X509_OBJECT_free_contents(obj);
356 OPENSSL_free(obj);
357 X509err(X509_F_X509_STORE_ADD_CERT,X509_R_CERT_ALREADY_IN_HASH_TABLE);
358 ret=0;
359 }
360 else sk_X509_OBJECT_push(ctx->objs, obj);
361
362 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
363
364 return ret;
365 }
366
367int X509_STORE_add_crl(X509_STORE *ctx, X509_CRL *x)
368 {
369 X509_OBJECT *obj;
370 int ret=1;
371
372 if (x == NULL) return 0;
373 obj=(X509_OBJECT *)OPENSSL_malloc(sizeof(X509_OBJECT));
374 if (obj == NULL)
375 {
376 X509err(X509_F_X509_STORE_ADD_CRL,ERR_R_MALLOC_FAILURE);
377 return 0;
378 }
379 obj->type=X509_LU_CRL;
380 obj->data.crl=x;
381
382 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
383
384 X509_OBJECT_up_ref_count(obj);
385
386 if (X509_OBJECT_retrieve_match(ctx->objs, obj))
387 {
388 X509_OBJECT_free_contents(obj);
389 OPENSSL_free(obj);
390 X509err(X509_F_X509_STORE_ADD_CRL,X509_R_CERT_ALREADY_IN_HASH_TABLE);
391 ret=0;
392 }
393 else sk_X509_OBJECT_push(ctx->objs, obj);
394
395 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
396
397 return ret;
398 }
399
400void X509_OBJECT_up_ref_count(X509_OBJECT *a)
401 {
402 switch (a->type)
403 {
404 case X509_LU_X509:
405 CRYPTO_add(&a->data.x509->references,1,CRYPTO_LOCK_X509);
406 break;
407 case X509_LU_CRL:
408 CRYPTO_add(&a->data.crl->references,1,CRYPTO_LOCK_X509_CRL);
409 break;
410 }
411 }
412
413void X509_OBJECT_free_contents(X509_OBJECT *a)
414 {
415 switch (a->type)
416 {
417 case X509_LU_X509:
418 X509_free(a->data.x509);
419 break;
420 case X509_LU_CRL:
421 X509_CRL_free(a->data.crl);
422 break;
423 }
424 }
425
426static int x509_object_idx_cnt(STACK_OF(X509_OBJECT) *h, int type,
427 X509_NAME *name, int *pnmatch)
428 {
429 X509_OBJECT stmp;
430 X509 x509_s;
431 X509_CINF cinf_s;
432 X509_CRL crl_s;
433 X509_CRL_INFO crl_info_s;
434 int idx;
435
436 stmp.type=type;
437 switch (type)
438 {
439 case X509_LU_X509:
440 stmp.data.x509= &x509_s;
441 x509_s.cert_info= &cinf_s;
442 cinf_s.subject=name;
443 break;
444 case X509_LU_CRL:
445 stmp.data.crl= &crl_s;
446 crl_s.crl= &crl_info_s;
447 crl_info_s.issuer=name;
448 break;
449 default:
450 /* abort(); */
451 return -1;
452 }
453
454 idx = sk_X509_OBJECT_find(h,&stmp);
455 if (idx >= 0 && pnmatch)
456 {
457 int tidx;
458 const X509_OBJECT *tobj, *pstmp;
459 *pnmatch = 1;
460 pstmp = &stmp;
461 for (tidx = idx + 1; tidx < sk_X509_OBJECT_num(h); tidx++)
462 {
463 tobj = sk_X509_OBJECT_value(h, tidx);
464 if (x509_object_cmp(&tobj, &pstmp))
465 break;
466 (*pnmatch)++;
467 }
468 }
469 return idx;
470 }
471
472
473int X509_OBJECT_idx_by_subject(STACK_OF(X509_OBJECT) *h, int type,
474 X509_NAME *name)
475 {
476 return x509_object_idx_cnt(h, type, name, NULL);
477 }
478
479X509_OBJECT *X509_OBJECT_retrieve_by_subject(STACK_OF(X509_OBJECT) *h, int type,
480 X509_NAME *name)
481 {
482 int idx;
483 idx = X509_OBJECT_idx_by_subject(h, type, name);
484 if (idx==-1) return NULL;
485 return sk_X509_OBJECT_value(h, idx);
486 }
487
488STACK_OF(X509)* X509_STORE_get1_certs(X509_STORE_CTX *ctx, X509_NAME *nm)
489 {
490 int i, idx, cnt;
491 STACK_OF(X509) *sk;
492 X509 *x;
493 X509_OBJECT *obj;
494 sk = sk_X509_new_null();
495 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
496 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_X509, nm, &cnt);
497 if (idx < 0)
498 {
499 /* Nothing found in cache: do lookup to possibly add new
500 * objects to cache
501 */
502 X509_OBJECT xobj;
503 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
504 if (!X509_STORE_get_by_subject(ctx, X509_LU_X509, nm, &xobj))
505 {
506 sk_X509_free(sk);
507 return NULL;
508 }
509 X509_OBJECT_free_contents(&xobj);
510 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
511 idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_X509,nm, &cnt);
512 if (idx < 0)
513 {
514 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
515 sk_X509_free(sk);
516 return NULL;
517 }
518 }
519 for (i = 0; i < cnt; i++, idx++)
520 {
521 obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
522 x = obj->data.x509;
523 CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509);
524 if (!sk_X509_push(sk, x))
525 {
526 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
527 X509_free(x);
528 sk_X509_pop_free(sk, X509_free);
529 return NULL;
530 }
531 }
532 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
533 return sk;
534
535 }
536
537STACK_OF(X509_CRL)* X509_STORE_get1_crls(X509_STORE_CTX *ctx, X509_NAME *nm)
538 {
539 int i, idx, cnt;
540 STACK_OF(X509_CRL) *sk;
541 X509_CRL *x;
542 X509_OBJECT *obj, xobj;
543 sk = sk_X509_CRL_new_null();
544 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
545 /* Check cache first */
546 idx = x509_object_idx_cnt(ctx->ctx->objs, X509_LU_CRL, nm, &cnt);
547
548 /* Always do lookup to possibly add new CRLs to cache
549 */
550 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
551 if (!X509_STORE_get_by_subject(ctx, X509_LU_CRL, nm, &xobj))
552 {
553 sk_X509_CRL_free(sk);
554 return NULL;
555 }
556 X509_OBJECT_free_contents(&xobj);
557 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
558 idx = x509_object_idx_cnt(ctx->ctx->objs,X509_LU_CRL, nm, &cnt);
559 if (idx < 0)
560 {
561 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
562 sk_X509_CRL_free(sk);
563 return NULL;
564 }
565
566 for (i = 0; i < cnt; i++, idx++)
567 {
568 obj = sk_X509_OBJECT_value(ctx->ctx->objs, idx);
569 x = obj->data.crl;
570 CRYPTO_add(&x->references, 1, CRYPTO_LOCK_X509_CRL);
571 if (!sk_X509_CRL_push(sk, x))
572 {
573 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
574 X509_CRL_free(x);
575 sk_X509_CRL_pop_free(sk, X509_CRL_free);
576 return NULL;
577 }
578 }
579 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
580 return sk;
581 }
582
583X509_OBJECT *X509_OBJECT_retrieve_match(STACK_OF(X509_OBJECT) *h, X509_OBJECT *x)
584 {
585 int idx, i;
586 X509_OBJECT *obj;
587 idx = sk_X509_OBJECT_find(h, x);
588 if (idx == -1) return NULL;
589 if ((x->type != X509_LU_X509) && (x->type != X509_LU_CRL))
590 return sk_X509_OBJECT_value(h, idx);
591 for (i = idx; i < sk_X509_OBJECT_num(h); i++)
592 {
593 obj = sk_X509_OBJECT_value(h, i);
594 if (x509_object_cmp((const X509_OBJECT **)&obj, (const X509_OBJECT **)&x))
595 return NULL;
596 if (x->type == X509_LU_X509)
597 {
598 if (!X509_cmp(obj->data.x509, x->data.x509))
599 return obj;
600 }
601 else if (x->type == X509_LU_CRL)
602 {
603 if (!X509_CRL_match(obj->data.crl, x->data.crl))
604 return obj;
605 }
606 else
607 return obj;
608 }
609 return NULL;
610 }
611
612
613/* Try to get issuer certificate from store. Due to limitations
614 * of the API this can only retrieve a single certificate matching
615 * a given subject name. However it will fill the cache with all
616 * matching certificates, so we can examine the cache for all
617 * matches.
618 *
619 * Return values are:
620 * 1 lookup successful.
621 * 0 certificate not found.
622 * -1 some other error.
623 */
624int X509_STORE_CTX_get1_issuer(X509 **issuer, X509_STORE_CTX *ctx, X509 *x)
625 {
626 X509_NAME *xn;
627 X509_OBJECT obj, *pobj;
628 int i, ok, idx, ret;
629 xn=X509_get_issuer_name(x);
630 ok=X509_STORE_get_by_subject(ctx,X509_LU_X509,xn,&obj);
631 if (ok != X509_LU_X509)
632 {
633 if (ok == X509_LU_RETRY)
634 {
635 X509_OBJECT_free_contents(&obj);
636 X509err(X509_F_X509_STORE_CTX_GET1_ISSUER,X509_R_SHOULD_RETRY);
637 return -1;
638 }
639 else if (ok != X509_LU_FAIL)
640 {
641 X509_OBJECT_free_contents(&obj);
642 /* not good :-(, break anyway */
643 return -1;
644 }
645 return 0;
646 }
647 /* If certificate matches all OK */
648 if (ctx->check_issued(ctx, x, obj.data.x509))
649 {
650 *issuer = obj.data.x509;
651 return 1;
652 }
653 X509_OBJECT_free_contents(&obj);
654
655 /* Else find index of first cert accepted by 'check_issued' */
656 ret = 0;
657 CRYPTO_w_lock(CRYPTO_LOCK_X509_STORE);
658 idx = X509_OBJECT_idx_by_subject(ctx->ctx->objs, X509_LU_X509, xn);
659 if (idx != -1) /* should be true as we've had at least one match */
660 {
661 /* Look through all matching certs for suitable issuer */
662 for (i = idx; i < sk_X509_OBJECT_num(ctx->ctx->objs); i++)
663 {
664 pobj = sk_X509_OBJECT_value(ctx->ctx->objs, i);
665 /* See if we've run past the matches */
666 if (pobj->type != X509_LU_X509)
667 break;
668 if (X509_NAME_cmp(xn, X509_get_subject_name(pobj->data.x509)))
669 break;
670 if (ctx->check_issued(ctx, x, pobj->data.x509))
671 {
672 *issuer = pobj->data.x509;
673 X509_OBJECT_up_ref_count(pobj);
674 ret = 1;
675 break;
676 }
677 }
678 }
679 CRYPTO_w_unlock(CRYPTO_LOCK_X509_STORE);
680 return ret;
681 }
682
683int X509_STORE_set_flags(X509_STORE *ctx, unsigned long flags)
684 {
685 return X509_VERIFY_PARAM_set_flags(ctx->param, flags);
686 }
687
688int X509_STORE_set_depth(X509_STORE *ctx, int depth)
689 {
690 X509_VERIFY_PARAM_set_depth(ctx->param, depth);
691 return 1;
692 }
693
694int X509_STORE_set_purpose(X509_STORE *ctx, int purpose)
695 {
696 return X509_VERIFY_PARAM_set_purpose(ctx->param, purpose);
697 }
698
699int X509_STORE_set_trust(X509_STORE *ctx, int trust)
700 {
701 return X509_VERIFY_PARAM_set_trust(ctx->param, trust);
702 }
703
704int X509_STORE_set1_param(X509_STORE *ctx, X509_VERIFY_PARAM *param)
705 {
706 return X509_VERIFY_PARAM_set1(ctx->param, param);
707 }
708
709void X509_STORE_set_verify_cb(X509_STORE *ctx,
710 int (*verify_cb)(int, X509_STORE_CTX *))
711 {
712 ctx->verify_cb = verify_cb;
713 }
714
715IMPLEMENT_STACK_OF(X509_LOOKUP)
716IMPLEMENT_STACK_OF(X509_OBJECT)
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-11-24 03:53:57 +0000