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-rw-r--r--src/lib/libssl/ssl_cert.c737
1 files changed, 0 insertions, 737 deletions
diff --git a/src/lib/libssl/ssl_cert.c b/src/lib/libssl/ssl_cert.c
deleted file mode 100644
index 5b2fe1a48d..0000000000
--- a/src/lib/libssl/ssl_cert.c
+++ /dev/null
@@ -1,737 +0,0 @@
1/* $OpenBSD: ssl_cert.c,v 1.108 2024/02/03 15:58:33 beck Exp $ */
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 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111/* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
116
117#include <sys/types.h>
118
119#include <dirent.h>
120#include <stdio.h>
121#include <unistd.h>
122
123#include <openssl/bio.h>
124#include <openssl/bn.h>
125#include <openssl/dh.h>
126#include <openssl/objects.h>
127#include <openssl/opensslconf.h>
128#include <openssl/pem.h>
129#include <openssl/x509v3.h>
130
131#include "ssl_local.h"
132
133int
134SSL_get_ex_data_X509_STORE_CTX_idx(void)
135{
136 static volatile int ssl_x509_store_ctx_idx = -1;
137 int got_write_lock = 0;
138
139 CRYPTO_r_lock(CRYPTO_LOCK_SSL_CTX);
140
141 if (ssl_x509_store_ctx_idx < 0) {
142 CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
143 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
144 got_write_lock = 1;
145
146 if (ssl_x509_store_ctx_idx < 0) {
147 ssl_x509_store_ctx_idx =
148 X509_STORE_CTX_get_ex_new_index(
149 0, "SSL for verify callback", NULL, NULL, NULL);
150 }
151 }
152
153 if (got_write_lock)
154 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
155 else
156 CRYPTO_r_unlock(CRYPTO_LOCK_SSL_CTX);
157
158 return ssl_x509_store_ctx_idx;
159}
160LSSL_ALIAS(SSL_get_ex_data_X509_STORE_CTX_idx);
161
162SSL_CERT *
163ssl_cert_new(void)
164{
165 SSL_CERT *ret;
166
167 ret = calloc(1, sizeof(SSL_CERT));
168 if (ret == NULL) {
169 SSLerrorx(ERR_R_MALLOC_FAILURE);
170 return (NULL);
171 }
172 ret->key = &(ret->pkeys[SSL_PKEY_RSA]);
173 ret->references = 1;
174 ret->security_cb = ssl_security_default_cb;
175 ret->security_level = OPENSSL_TLS_SECURITY_LEVEL;
176 ret->security_ex_data = NULL;
177 return (ret);
178}
179
180SSL_CERT *
181ssl_cert_dup(SSL_CERT *cert)
182{
183 SSL_CERT *ret;
184 int i;
185
186 ret = calloc(1, sizeof(SSL_CERT));
187 if (ret == NULL) {
188 SSLerrorx(ERR_R_MALLOC_FAILURE);
189 return (NULL);
190 }
191
192 /*
193 * same as ret->key = ret->pkeys + (cert->key - cert->pkeys),
194 * if you find that more readable
195 */
196 ret->key = &ret->pkeys[cert->key - &cert->pkeys[0]];
197
198 ret->valid = cert->valid;
199 ret->mask_k = cert->mask_k;
200 ret->mask_a = cert->mask_a;
201
202 if (cert->dhe_params != NULL) {
203 ret->dhe_params = DHparams_dup(cert->dhe_params);
204 if (ret->dhe_params == NULL) {
205 SSLerrorx(ERR_R_DH_LIB);
206 goto err;
207 }
208 }
209 ret->dhe_params_cb = cert->dhe_params_cb;
210 ret->dhe_params_auto = cert->dhe_params_auto;
211
212 for (i = 0; i < SSL_PKEY_NUM; i++) {
213 if (cert->pkeys[i].x509 != NULL) {
214 ret->pkeys[i].x509 = cert->pkeys[i].x509;
215 X509_up_ref(ret->pkeys[i].x509);
216 }
217
218 if (cert->pkeys[i].privatekey != NULL) {
219 ret->pkeys[i].privatekey = cert->pkeys[i].privatekey;
220 EVP_PKEY_up_ref(ret->pkeys[i].privatekey);
221 switch (i) {
222 /*
223 * If there was anything special to do for
224 * certain types of keys, we'd do it here.
225 * (Nothing at the moment, I think.)
226 */
227
228 case SSL_PKEY_RSA:
229 /* We have an RSA key. */
230 break;
231
232 case SSL_PKEY_ECC:
233 /* We have an ECC key */
234 break;
235
236 default:
237 /* Can't happen. */
238 SSLerrorx(SSL_R_LIBRARY_BUG);
239 }
240 }
241
242 if (cert->pkeys[i].chain != NULL) {
243 if ((ret->pkeys[i].chain =
244 X509_chain_up_ref(cert->pkeys[i].chain)) == NULL)
245 goto err;
246 }
247 }
248
249 ret->security_cb = cert->security_cb;
250 ret->security_level = cert->security_level;
251 ret->security_ex_data = cert->security_ex_data;
252
253 /*
254 * ret->extra_certs *should* exist, but currently the own certificate
255 * chain is held inside SSL_CTX
256 */
257
258 ret->references = 1;
259
260 return (ret);
261
262 err:
263 DH_free(ret->dhe_params);
264
265 for (i = 0; i < SSL_PKEY_NUM; i++) {
266 X509_free(ret->pkeys[i].x509);
267 EVP_PKEY_free(ret->pkeys[i].privatekey);
268 sk_X509_pop_free(ret->pkeys[i].chain, X509_free);
269 }
270 free (ret);
271 return NULL;
272}
273
274
275void
276ssl_cert_free(SSL_CERT *c)
277{
278 int i;
279
280 if (c == NULL)
281 return;
282
283 i = CRYPTO_add(&c->references, -1, CRYPTO_LOCK_SSL_CERT);
284 if (i > 0)
285 return;
286
287 DH_free(c->dhe_params);
288
289 for (i = 0; i < SSL_PKEY_NUM; i++) {
290 X509_free(c->pkeys[i].x509);
291 EVP_PKEY_free(c->pkeys[i].privatekey);
292 sk_X509_pop_free(c->pkeys[i].chain, X509_free);
293 }
294
295 free(c);
296}
297
298SSL_CERT *
299ssl_get0_cert(SSL_CTX *ctx, SSL *ssl)
300{
301 if (ssl != NULL)
302 return ssl->cert;
303
304 return ctx->cert;
305}
306
307int
308ssl_cert_set0_chain(SSL_CTX *ctx, SSL *ssl, STACK_OF(X509) *chain)
309{
310 SSL_CERT *ssl_cert;
311 SSL_CERT_PKEY *cpk;
312 X509 *x509;
313 int ssl_err;
314 int i;
315
316 if ((ssl_cert = ssl_get0_cert(ctx, ssl)) == NULL)
317 return 0;
318
319 if ((cpk = ssl_cert->key) == NULL)
320 return 0;
321
322 for (i = 0; i < sk_X509_num(chain); i++) {
323 x509 = sk_X509_value(chain, i);
324 if (!ssl_security_cert(ctx, ssl, x509, 0, &ssl_err)) {
325 SSLerrorx(ssl_err);
326 return 0;
327 }
328 }
329
330 sk_X509_pop_free(cpk->chain, X509_free);
331 cpk->chain = chain;
332
333 return 1;
334}
335
336int
337ssl_cert_set1_chain(SSL_CTX *ctx, SSL *ssl, STACK_OF(X509) *chain)
338{
339 STACK_OF(X509) *new_chain = NULL;
340
341 if (chain != NULL) {
342 if ((new_chain = X509_chain_up_ref(chain)) == NULL)
343 return 0;
344 }
345 if (!ssl_cert_set0_chain(ctx, ssl, new_chain)) {
346 sk_X509_pop_free(new_chain, X509_free);
347 return 0;
348 }
349
350 return 1;
351}
352
353int
354ssl_cert_add0_chain_cert(SSL_CTX *ctx, SSL *ssl, X509 *cert)
355{
356 SSL_CERT *ssl_cert;
357 SSL_CERT_PKEY *cpk;
358 int ssl_err;
359
360 if ((ssl_cert = ssl_get0_cert(ctx, ssl)) == NULL)
361 return 0;
362
363 if ((cpk = ssl_cert->key) == NULL)
364 return 0;
365
366 if (!ssl_security_cert(ctx, ssl, cert, 0, &ssl_err)) {
367 SSLerrorx(ssl_err);
368 return 0;
369 }
370
371 if (cpk->chain == NULL) {
372 if ((cpk->chain = sk_X509_new_null()) == NULL)
373 return 0;
374 }
375 if (!sk_X509_push(cpk->chain, cert))
376 return 0;
377
378 return 1;
379}
380
381int
382ssl_cert_add1_chain_cert(SSL_CTX *ctx, SSL *ssl, X509 *cert)
383{
384 if (!ssl_cert_add0_chain_cert(ctx, ssl, cert))
385 return 0;
386
387 X509_up_ref(cert);
388
389 return 1;
390}
391
392int
393ssl_verify_cert_chain(SSL *s, STACK_OF(X509) *certs)
394{
395 X509_STORE_CTX *ctx = NULL;
396 X509_VERIFY_PARAM *param;
397 X509 *cert;
398 int ret = 0;
399
400 if (sk_X509_num(certs) < 1)
401 goto err;
402
403 if ((ctx = X509_STORE_CTX_new()) == NULL)
404 goto err;
405
406 cert = sk_X509_value(certs, 0);
407 if (!X509_STORE_CTX_init(ctx, s->ctx->cert_store, cert, certs)) {
408 SSLerror(s, ERR_R_X509_LIB);
409 goto err;
410 }
411 X509_STORE_CTX_set_ex_data(ctx, SSL_get_ex_data_X509_STORE_CTX_idx(), s);
412
413 /*
414 * We need to inherit the verify parameters. These can be
415 * determined by the context: if its a server it will verify
416 * SSL client certificates or vice versa.
417 */
418 X509_STORE_CTX_set_default(ctx, s->server ? "ssl_client" : "ssl_server");
419
420 param = X509_STORE_CTX_get0_param(ctx);
421
422 X509_VERIFY_PARAM_set_auth_level(param, SSL_get_security_level(s));
423
424 /*
425 * Anything non-default in "param" should overwrite anything
426 * in the ctx.
427 */
428 X509_VERIFY_PARAM_set1(param, s->param);
429
430 if (s->verify_callback)
431 X509_STORE_CTX_set_verify_cb(ctx, s->verify_callback);
432
433 if (s->ctx->app_verify_callback != NULL)
434 ret = s->ctx->app_verify_callback(ctx,
435 s->ctx->app_verify_arg);
436 else
437 ret = X509_verify_cert(ctx);
438
439 s->verify_result = X509_STORE_CTX_get_error(ctx);
440 sk_X509_pop_free(s->s3->hs.verified_chain, X509_free);
441 s->s3->hs.verified_chain = NULL;
442 if (X509_STORE_CTX_get0_chain(ctx) != NULL) {
443 s->s3->hs.verified_chain = X509_STORE_CTX_get1_chain(ctx);
444 if (s->s3->hs.verified_chain == NULL) {
445 SSLerrorx(ERR_R_MALLOC_FAILURE);
446 ret = 0;
447 }
448 }
449
450 err:
451 X509_STORE_CTX_free(ctx);
452
453 return (ret);
454}
455
456static void
457set_client_CA_list(STACK_OF(X509_NAME) **ca_list,
458 STACK_OF(X509_NAME) *name_list)
459{
460 sk_X509_NAME_pop_free(*ca_list, X509_NAME_free);
461 *ca_list = name_list;
462}
463
464STACK_OF(X509_NAME) *
465SSL_dup_CA_list(const STACK_OF(X509_NAME) *sk)
466{
467 int i;
468 STACK_OF(X509_NAME) *ret;
469 X509_NAME *name = NULL;
470
471 if ((ret = sk_X509_NAME_new_null()) == NULL)
472 goto err;
473
474 for (i = 0; i < sk_X509_NAME_num(sk); i++) {
475 if ((name = X509_NAME_dup(sk_X509_NAME_value(sk, i))) == NULL)
476 goto err;
477 if (!sk_X509_NAME_push(ret, name))
478 goto err;
479 }
480 return (ret);
481
482 err:
483 X509_NAME_free(name);
484 sk_X509_NAME_pop_free(ret, X509_NAME_free);
485 return NULL;
486}
487LSSL_ALIAS(SSL_dup_CA_list);
488
489void
490SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *name_list)
491{
492 set_client_CA_list(&(s->client_CA), name_list);
493}
494LSSL_ALIAS(SSL_set_client_CA_list);
495
496void
497SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *name_list)
498{
499 set_client_CA_list(&(ctx->client_CA), name_list);
500}
501LSSL_ALIAS(SSL_CTX_set_client_CA_list);
502
503STACK_OF(X509_NAME) *
504SSL_CTX_get_client_CA_list(const SSL_CTX *ctx)
505{
506 return (ctx->client_CA);
507}
508LSSL_ALIAS(SSL_CTX_get_client_CA_list);
509
510STACK_OF(X509_NAME) *
511SSL_get_client_CA_list(const SSL *s)
512{
513 if (!s->server) {
514 /* We are in the client. */
515 if ((s->version >> 8) == SSL3_VERSION_MAJOR)
516 return (s->s3->hs.tls12.ca_names);
517 else
518 return (NULL);
519 } else {
520 if (s->client_CA != NULL)
521 return (s->client_CA);
522 else
523 return (s->ctx->client_CA);
524 }
525}
526LSSL_ALIAS(SSL_get_client_CA_list);
527
528static int
529add_client_CA(STACK_OF(X509_NAME) **sk, X509 *x)
530{
531 X509_NAME *name;
532
533 if (x == NULL)
534 return (0);
535 if ((*sk == NULL) && ((*sk = sk_X509_NAME_new_null()) == NULL))
536 return (0);
537
538 if ((name = X509_NAME_dup(X509_get_subject_name(x))) == NULL)
539 return (0);
540
541 if (!sk_X509_NAME_push(*sk, name)) {
542 X509_NAME_free(name);
543 return (0);
544 }
545 return (1);
546}
547
548int
549SSL_add_client_CA(SSL *ssl, X509 *x)
550{
551 return (add_client_CA(&(ssl->client_CA), x));
552}
553LSSL_ALIAS(SSL_add_client_CA);
554
555int
556SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *x)
557{
558 return (add_client_CA(&(ctx->client_CA), x));
559}
560LSSL_ALIAS(SSL_CTX_add_client_CA);
561
562static int
563xname_cmp(const X509_NAME * const *a, const X509_NAME * const *b)
564{
565 return (X509_NAME_cmp(*a, *b));
566}
567
568/*!
569 * Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;
570 * it doesn't really have anything to do with clients (except that a common use
571 * for a stack of CAs is to send it to the client). Actually, it doesn't have
572 * much to do with CAs, either, since it will load any old cert.
573 * \param file the file containing one or more certs.
574 * \return a ::STACK containing the certs.
575 */
576STACK_OF(X509_NAME) *
577SSL_load_client_CA_file(const char *file)
578{
579 BIO *in;
580 X509 *x = NULL;
581 X509_NAME *xn = NULL;
582 STACK_OF(X509_NAME) *ret = NULL, *sk;
583
584 sk = sk_X509_NAME_new(xname_cmp);
585
586 in = BIO_new(BIO_s_file());
587
588 if ((sk == NULL) || (in == NULL)) {
589 SSLerrorx(ERR_R_MALLOC_FAILURE);
590 goto err;
591 }
592
593 if (!BIO_read_filename(in, file))
594 goto err;
595
596 for (;;) {
597 if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL)
598 break;
599 if (ret == NULL) {
600 ret = sk_X509_NAME_new_null();
601 if (ret == NULL) {
602 SSLerrorx(ERR_R_MALLOC_FAILURE);
603 goto err;
604 }
605 }
606 if ((xn = X509_get_subject_name(x)) == NULL)
607 goto err;
608 /* check for duplicates */
609 xn = X509_NAME_dup(xn);
610 if (xn == NULL)
611 goto err;
612 if (sk_X509_NAME_find(sk, xn) >= 0)
613 X509_NAME_free(xn);
614 else {
615 if (!sk_X509_NAME_push(sk, xn))
616 goto err;
617 if (!sk_X509_NAME_push(ret, xn))
618 goto err;
619 }
620 }
621
622 if (0) {
623 err:
624 sk_X509_NAME_pop_free(ret, X509_NAME_free);
625 ret = NULL;
626 }
627 sk_X509_NAME_free(sk);
628 BIO_free(in);
629 X509_free(x);
630 if (ret != NULL)
631 ERR_clear_error();
632
633 return (ret);
634}
635LSSL_ALIAS(SSL_load_client_CA_file);
636
637/*!
638 * Add a file of certs to a stack.
639 * \param stack the stack to add to.
640 * \param file the file to add from. All certs in this file that are not
641 * already in the stack will be added.
642 * \return 1 for success, 0 for failure. Note that in the case of failure some
643 * certs may have been added to \c stack.
644 */
645
646int
647SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
648 const char *file)
649{
650 BIO *in;
651 X509 *x = NULL;
652 X509_NAME *xn = NULL;
653 int ret = 1;
654 int (*oldcmp)(const X509_NAME * const *a, const X509_NAME * const *b);
655
656 oldcmp = sk_X509_NAME_set_cmp_func(stack, xname_cmp);
657
658 in = BIO_new(BIO_s_file());
659
660 if (in == NULL) {
661 SSLerrorx(ERR_R_MALLOC_FAILURE);
662 goto err;
663 }
664
665 if (!BIO_read_filename(in, file))
666 goto err;
667
668 for (;;) {
669 if (PEM_read_bio_X509(in, &x, NULL, NULL) == NULL)
670 break;
671 if ((xn = X509_get_subject_name(x)) == NULL)
672 goto err;
673 xn = X509_NAME_dup(xn);
674 if (xn == NULL)
675 goto err;
676 if (sk_X509_NAME_find(stack, xn) >= 0)
677 X509_NAME_free(xn);
678 else
679 if (!sk_X509_NAME_push(stack, xn))
680 goto err;
681 }
682
683 ERR_clear_error();
684
685 if (0) {
686 err:
687 ret = 0;
688 }
689 BIO_free(in);
690 X509_free(x);
691
692 (void)sk_X509_NAME_set_cmp_func(stack, oldcmp);
693
694 return ret;
695}
696LSSL_ALIAS(SSL_add_file_cert_subjects_to_stack);
697
698/*!
699 * Add a directory of certs to a stack.
700 * \param stack the stack to append to.
701 * \param dir the directory to append from. All files in this directory will be
702 * examined as potential certs. Any that are acceptable to
703 * SSL_add_dir_cert_subjects_to_stack() that are not already in the stack will
704 * be included.
705 * \return 1 for success, 0 for failure. Note that in the case of failure some
706 * certs may have been added to \c stack.
707 */
708
709int
710SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack, const char *dir)
711{
712 DIR *dirp = NULL;
713 char *path = NULL;
714 int ret = 0;
715
716 dirp = opendir(dir);
717 if (dirp) {
718 struct dirent *dp;
719 while ((dp = readdir(dirp)) != NULL) {
720 if (asprintf(&path, "%s/%s", dir, dp->d_name) != -1) {
721 ret = SSL_add_file_cert_subjects_to_stack(
722 stack, path);
723 free(path);
724 }
725 if (!ret)
726 break;
727 }
728 (void) closedir(dirp);
729 }
730 if (!ret) {
731 SYSerror(errno);
732 ERR_asprintf_error_data("opendir ('%s')", dir);
733 SSLerrorx(ERR_R_SYS_LIB);
734 }
735 return ret;
736}
737LSSL_ALIAS(SSL_add_dir_cert_subjects_to_stack);
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-28 22:40:45 +0000