1 /*! \file ssl/ssl_cert.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
58 /* ====================================================================
59 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
106 /* ====================================================================
107 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
108 * ECC cipher suite support in OpenSSL originally developed by
109 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 #ifndef NO_SYS_TYPES_H
116 # include <sys/types.h>
119 #if !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_VMS) && !defined(NeXT) && !defined(MAC_OS_pre_X)
129 #define dirent direct
132 #include <openssl/objects.h>
133 #include <openssl/bio.h>
134 #include <openssl/pem.h>
135 #include <openssl/x509v3.h>
136 #include "ssl_locl.h"
138 int SSL_get_ex_data_X509_STORE_CTX_idx(void)
140 static volatile int ssl_x509_store_ctx_idx= -1;
142 if (ssl_x509_store_ctx_idx < 0)
144 /* any write lock will do; usually this branch
145 * will only be taken once anyway */
146 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
148 if (ssl_x509_store_ctx_idx < 0)
150 ssl_x509_store_ctx_idx=X509_STORE_CTX_get_ex_new_index(
151 0,"SSL for verify callback",NULL,NULL,NULL);
154 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
156 return ssl_x509_store_ctx_idx;
159 CERT *ssl_cert_new(void)
163 ret=(CERT *)OPENSSL_malloc(sizeof(CERT));
166 SSLerr(SSL_F_SSL_CERT_NEW,ERR_R_MALLOC_FAILURE);
169 memset(ret,0,sizeof(CERT));
171 ret->key= &(ret->pkeys[SSL_PKEY_RSA_ENC]);
177 CERT *ssl_cert_dup(CERT *cert)
182 ret = (CERT *)OPENSSL_malloc(sizeof(CERT));
185 SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_MALLOC_FAILURE);
189 memset(ret, 0, sizeof(CERT));
191 ret->key = &ret->pkeys[cert->key - &cert->pkeys[0]];
192 /* or ret->key = ret->pkeys + (cert->key - cert->pkeys),
193 * if you find that more readable */
195 ret->valid = cert->valid;
196 ret->mask = cert->mask;
197 ret->export_mask = cert->export_mask;
199 #ifndef OPENSSL_NO_RSA
200 if (cert->rsa_tmp != NULL)
202 RSA_up_ref(cert->rsa_tmp);
203 ret->rsa_tmp = cert->rsa_tmp;
205 ret->rsa_tmp_cb = cert->rsa_tmp_cb;
208 #ifndef OPENSSL_NO_DH
209 if (cert->dh_tmp != NULL)
211 /* DH parameters don't have a reference count */
212 ret->dh_tmp = DHparams_dup(cert->dh_tmp);
213 if (ret->dh_tmp == NULL)
215 SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_DH_LIB);
218 if (cert->dh_tmp->priv_key)
220 BIGNUM *b = BN_dup(cert->dh_tmp->priv_key);
223 SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_BN_LIB);
226 ret->dh_tmp->priv_key = b;
228 if (cert->dh_tmp->pub_key)
230 BIGNUM *b = BN_dup(cert->dh_tmp->pub_key);
233 SSLerr(SSL_F_SSL_CERT_DUP, ERR_R_BN_LIB);
236 ret->dh_tmp->pub_key = b;
239 ret->dh_tmp_cb = cert->dh_tmp_cb;
242 #ifndef OPENSSL_NO_ECDH
245 EC_KEY_up_ref(cert->ecdh_tmp);
246 ret->ecdh_tmp = cert->ecdh_tmp;
248 ret->ecdh_tmp_cb = cert->ecdh_tmp_cb;
251 for (i = 0; i < SSL_PKEY_NUM; i++)
253 if (cert->pkeys[i].x509 != NULL)
255 ret->pkeys[i].x509 = cert->pkeys[i].x509;
256 CRYPTO_add(&ret->pkeys[i].x509->references, 1,
260 if (cert->pkeys[i].privatekey != NULL)
262 ret->pkeys[i].privatekey = cert->pkeys[i].privatekey;
263 CRYPTO_add(&ret->pkeys[i].privatekey->references, 1,
264 CRYPTO_LOCK_EVP_PKEY);
268 /* If there was anything special to do for
269 * certain types of keys, we'd do it here.
270 * (Nothing at the moment, I think.) */
272 case SSL_PKEY_RSA_ENC:
273 case SSL_PKEY_RSA_SIGN:
274 /* We have an RSA key. */
277 case SSL_PKEY_DSA_SIGN:
278 /* We have a DSA key. */
281 case SSL_PKEY_DH_RSA:
282 case SSL_PKEY_DH_DSA:
283 /* We have a DH key. */
287 /* We have an ECC key */
292 SSLerr(SSL_F_SSL_CERT_DUP, SSL_R_LIBRARY_BUG);
297 /* ret->extra_certs *should* exist, but currently the own certificate
298 * chain is held inside SSL_CTX */
304 #ifndef OPENSSL_NO_DH /* avoid 'unreferenced label' warning if OPENSSL_NO_DH is defined */
307 #ifndef OPENSSL_NO_RSA
308 if (ret->rsa_tmp != NULL)
309 RSA_free(ret->rsa_tmp);
311 #ifndef OPENSSL_NO_DH
312 if (ret->dh_tmp != NULL)
313 DH_free(ret->dh_tmp);
315 #ifndef OPENSSL_NO_ECDH
316 if (ret->ecdh_tmp != NULL)
317 EC_KEY_free(ret->ecdh_tmp);
320 for (i = 0; i < SSL_PKEY_NUM; i++)
322 if (ret->pkeys[i].x509 != NULL)
323 X509_free(ret->pkeys[i].x509);
324 if (ret->pkeys[i].privatekey != NULL)
325 EVP_PKEY_free(ret->pkeys[i].privatekey);
332 void ssl_cert_free(CERT *c)
339 i=CRYPTO_add(&c->references,-1,CRYPTO_LOCK_SSL_CERT);
347 fprintf(stderr,"ssl_cert_free, bad reference count\n");
352 #ifndef OPENSSL_NO_RSA
353 if (c->rsa_tmp) RSA_free(c->rsa_tmp);
355 #ifndef OPENSSL_NO_DH
356 if (c->dh_tmp) DH_free(c->dh_tmp);
358 #ifndef OPENSSL_NO_ECDH
359 if (c->ecdh_tmp) EC_KEY_free(c->ecdh_tmp);
362 for (i=0; i<SSL_PKEY_NUM; i++)
364 if (c->pkeys[i].x509 != NULL)
365 X509_free(c->pkeys[i].x509);
366 if (c->pkeys[i].privatekey != NULL)
367 EVP_PKEY_free(c->pkeys[i].privatekey);
369 if (c->pkeys[i].publickey != NULL)
370 EVP_PKEY_free(c->pkeys[i].publickey);
376 int ssl_cert_inst(CERT **o)
378 /* Create a CERT if there isn't already one
379 * (which cannot really happen, as it is initially created in
380 * SSL_CTX_new; but the earlier code usually allows for that one
381 * being non-existant, so we follow that behaviour, as it might
382 * turn out that there actually is a reason for it -- but I'm
383 * not sure that *all* of the existing code could cope with
384 * s->cert being NULL, otherwise we could do without the
385 * initialization in SSL_CTX_new).
390 SSLerr(SSL_F_SSL_CERT_INST, ERR_R_PASSED_NULL_PARAMETER);
395 if ((*o = ssl_cert_new()) == NULL)
397 SSLerr(SSL_F_SSL_CERT_INST, ERR_R_MALLOC_FAILURE);
405 SESS_CERT *ssl_sess_cert_new(void)
409 ret = OPENSSL_malloc(sizeof *ret);
412 SSLerr(SSL_F_SSL_SESS_CERT_NEW, ERR_R_MALLOC_FAILURE);
416 memset(ret, 0 ,sizeof *ret);
417 ret->peer_key = &(ret->peer_pkeys[SSL_PKEY_RSA_ENC]);
423 void ssl_sess_cert_free(SESS_CERT *sc)
430 i = CRYPTO_add(&sc->references, -1, CRYPTO_LOCK_SSL_SESS_CERT);
432 REF_PRINT("SESS_CERT", sc);
439 fprintf(stderr,"ssl_sess_cert_free, bad reference count\n");
445 if (sc->cert_chain != NULL)
446 sk_X509_pop_free(sc->cert_chain, X509_free);
447 for (i = 0; i < SSL_PKEY_NUM; i++)
449 if (sc->peer_pkeys[i].x509 != NULL)
450 X509_free(sc->peer_pkeys[i].x509);
451 #if 0 /* We don't have the peer's private key. These lines are just
452 * here as a reminder that we're still using a not-quite-appropriate
454 if (sc->peer_pkeys[i].privatekey != NULL)
455 EVP_PKEY_free(sc->peer_pkeys[i].privatekey);
459 #ifndef OPENSSL_NO_RSA
460 if (sc->peer_rsa_tmp != NULL)
461 RSA_free(sc->peer_rsa_tmp);
463 #ifndef OPENSSL_NO_DH
464 if (sc->peer_dh_tmp != NULL)
465 DH_free(sc->peer_dh_tmp);
467 #ifndef OPENSSL_NO_ECDH
468 if (sc->peer_ecdh_tmp != NULL)
469 EC_KEY_free(sc->peer_ecdh_tmp);
475 int ssl_set_peer_cert_type(SESS_CERT *sc,int type)
477 sc->peer_cert_type = type;
481 int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk)
487 if ((sk == NULL) || (sk_X509_num(sk) == 0))
490 x=sk_X509_value(sk,0);
491 if(!X509_STORE_CTX_init(&ctx,s->ctx->cert_store,x,sk))
493 SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN,ERR_R_X509_LIB);
496 if (SSL_get_verify_depth(s) >= 0)
497 X509_STORE_CTX_set_depth(&ctx, SSL_get_verify_depth(s));
498 X509_STORE_CTX_set_ex_data(&ctx,SSL_get_ex_data_X509_STORE_CTX_idx(),s);
500 /* We need to set the verify purpose. The purpose can be determined by
501 * the context: if its a server it will verify SSL client certificates
505 i = X509_PURPOSE_SSL_CLIENT;
507 i = X509_PURPOSE_SSL_SERVER;
509 X509_STORE_CTX_purpose_inherit(&ctx, i, s->purpose, s->trust);
511 if (s->verify_callback)
512 X509_STORE_CTX_set_verify_cb(&ctx, s->verify_callback);
514 if (s->ctx->app_verify_callback != NULL)
515 #if 1 /* new with OpenSSL 0.9.7 */
516 i=s->ctx->app_verify_callback(&ctx, s->ctx->app_verify_arg);
518 i=s->ctx->app_verify_callback(&ctx); /* should pass app_verify_arg */
522 #ifndef OPENSSL_NO_X509_VERIFY
523 i=X509_verify_cert(&ctx);
526 ctx.error=X509_V_ERR_APPLICATION_VERIFICATION;
527 SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN,SSL_R_NO_VERIFY_CALLBACK);
531 s->verify_result=ctx.error;
532 X509_STORE_CTX_cleanup(&ctx);
537 static void set_client_CA_list(STACK_OF(X509_NAME) **ca_list,STACK_OF(X509_NAME) *list)
539 if (*ca_list != NULL)
540 sk_X509_NAME_pop_free(*ca_list,X509_NAME_free);
545 STACK_OF(X509_NAME) *SSL_dup_CA_list(STACK_OF(X509_NAME) *sk)
548 STACK_OF(X509_NAME) *ret;
551 ret=sk_X509_NAME_new_null();
552 for (i=0; i<sk_X509_NAME_num(sk); i++)
554 name=X509_NAME_dup(sk_X509_NAME_value(sk,i));
555 if ((name == NULL) || !sk_X509_NAME_push(ret,name))
557 sk_X509_NAME_pop_free(ret,X509_NAME_free);
564 void SSL_set_client_CA_list(SSL *s,STACK_OF(X509_NAME) *list)
566 set_client_CA_list(&(s->client_CA),list);
569 void SSL_CTX_set_client_CA_list(SSL_CTX *ctx,STACK_OF(X509_NAME) *list)
571 set_client_CA_list(&(ctx->client_CA),list);
574 STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *ctx)
576 return(ctx->client_CA);
579 STACK_OF(X509_NAME) *SSL_get_client_CA_list(SSL *s)
581 if (s->type == SSL_ST_CONNECT)
582 { /* we are in the client */
583 if (((s->version>>8) == SSL3_VERSION_MAJOR) &&
585 return(s->s3->tmp.ca_names);
591 if (s->client_CA != NULL)
592 return(s->client_CA);
594 return(s->ctx->client_CA);
598 static int add_client_CA(STACK_OF(X509_NAME) **sk,X509 *x)
602 if (x == NULL) return(0);
603 if ((*sk == NULL) && ((*sk=sk_X509_NAME_new_null()) == NULL))
606 if ((name=X509_NAME_dup(X509_get_subject_name(x))) == NULL)
609 if (!sk_X509_NAME_push(*sk,name))
611 X509_NAME_free(name);
617 int SSL_add_client_CA(SSL *ssl,X509 *x)
619 return(add_client_CA(&(ssl->client_CA),x));
622 int SSL_CTX_add_client_CA(SSL_CTX *ctx,X509 *x)
624 return(add_client_CA(&(ctx->client_CA),x));
627 static int xname_cmp(const X509_NAME * const *a, const X509_NAME * const *b)
629 return(X509_NAME_cmp(*a,*b));
632 #ifndef OPENSSL_NO_STDIO
634 * Load CA certs from a file into a ::STACK. Note that it is somewhat misnamed;
635 * it doesn't really have anything to do with clients (except that a common use
636 * for a stack of CAs is to send it to the client). Actually, it doesn't have
637 * much to do with CAs, either, since it will load any old cert.
638 * \param file the file containing one or more certs.
639 * \return a ::STACK containing the certs.
641 STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file)
646 STACK_OF(X509_NAME) *ret,*sk;
648 ret=sk_X509_NAME_new_null();
649 sk=sk_X509_NAME_new(xname_cmp);
651 in=BIO_new(BIO_s_file_internal());
653 if ((ret == NULL) || (sk == NULL) || (in == NULL))
655 SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE,ERR_R_MALLOC_FAILURE);
659 if (!BIO_read_filename(in,file))
664 if (PEM_read_bio_X509(in,&x,NULL,NULL) == NULL)
666 if ((xn=X509_get_subject_name(x)) == NULL) goto err;
667 /* check for duplicates */
668 xn=X509_NAME_dup(xn);
669 if (xn == NULL) goto err;
670 if (sk_X509_NAME_find(sk,xn) >= 0)
674 sk_X509_NAME_push(sk,xn);
675 sk_X509_NAME_push(ret,xn);
682 if (ret != NULL) sk_X509_NAME_pop_free(ret,X509_NAME_free);
685 if (sk != NULL) sk_X509_NAME_free(sk);
686 if (in != NULL) BIO_free(in);
687 if (x != NULL) X509_free(x);
693 * Add a file of certs to a stack.
694 * \param stack the stack to add to.
695 * \param file the file to add from. All certs in this file that are not
696 * already in the stack will be added.
697 * \return 1 for success, 0 for failure. Note that in the case of failure some
698 * certs may have been added to \c stack.
701 int SSL_add_file_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
708 int (*oldcmp)(const X509_NAME * const *a, const X509_NAME * const *b);
710 oldcmp=sk_X509_NAME_set_cmp_func(stack,xname_cmp);
712 in=BIO_new(BIO_s_file_internal());
716 SSLerr(SSL_F_SSL_ADD_FILE_CERT_SUBJECTS_TO_STACK,ERR_R_MALLOC_FAILURE);
720 if (!BIO_read_filename(in,file))
725 if (PEM_read_bio_X509(in,&x,NULL,NULL) == NULL)
727 if ((xn=X509_get_subject_name(x)) == NULL) goto err;
728 xn=X509_NAME_dup(xn);
729 if (xn == NULL) goto err;
730 if (sk_X509_NAME_find(stack,xn) >= 0)
733 sk_X509_NAME_push(stack,xn);
746 sk_X509_NAME_set_cmp_func(stack,oldcmp);
752 * Add a directory of certs to a stack.
753 * \param stack the stack to append to.
754 * \param dir the directory to append from. All files in this directory will be
755 * examined as potential certs. Any that are acceptable to
756 * SSL_add_dir_cert_subjects_to_stack() that are not already in the stack will be
758 * \return 1 for success, 0 for failure. Note that in the case of failure some
759 * certs may have been added to \c stack.
762 #ifndef OPENSSL_SYS_WIN32
763 #ifndef OPENSSL_SYS_VMS /* XXXX This may be fixed in the future */
764 #ifndef OPENSSL_SYS_MACINTOSH_CLASSIC /* XXXXX: Better scheme needed! */
766 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
770 struct dirent *dstruct;
773 CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
776 /* Note that a side effect is that the CAs will be sorted by name */
779 SYSerr(SYS_F_OPENDIR, get_last_sys_error());
780 ERR_add_error_data(3, "opendir('", dir, "')");
781 SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
785 while((dstruct=readdir(d)))
790 if(strlen(dir)+strlen(dstruct->d_name)+2 > sizeof buf)
792 SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
796 r = BIO_snprintf(buf,sizeof buf,"%s/%s",dir,dstruct->d_name);
797 if (r <= 0 || r >= sizeof buf)
799 if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
806 CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);
815 int SSL_add_dir_cert_subjects_to_stack(STACK_OF(X509_NAME) *stack,
818 WIN32_FIND_DATA FindFileData;
821 #ifdef OPENSSL_SYS_WINCE
825 CRYPTO_w_lock(CRYPTO_LOCK_READDIR);
827 #ifdef OPENSSL_SYS_WINCE
828 /* convert strings to UNICODE */
832 wdir = malloc((strlen(dir)+1)*2);
835 for (i=0; i<(int)strlen(dir)+1; i++)
836 wdir[i] = (short)dir[i];
840 #ifdef OPENSSL_SYS_WINCE
841 hFind = FindFirstFile(wdir, &FindFileData);
843 hFind = FindFirstFile(dir, &FindFileData);
845 /* Note that a side effect is that the CAs will be sorted by name */
846 if(hFind == INVALID_HANDLE_VALUE)
848 SYSerr(SYS_F_OPENDIR, get_last_sys_error());
849 ERR_add_error_data(3, "opendir('", dir, "')");
850 SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK, ERR_R_SYS_LIB);
859 #ifdef OPENSSL_SYS_WINCE
860 if(strlen(dir)+_tcslen(FindFileData.cFileName)+2 > sizeof buf)
862 if(strlen(dir)+strlen(FindFileData.cFileName)+2 > sizeof buf)
865 SSLerr(SSL_F_SSL_ADD_DIR_CERT_SUBJECTS_TO_STACK,SSL_R_PATH_TOO_LONG);
869 r = BIO_snprintf(buf,sizeof buf,"%s/%s",dir,FindFileData.cFileName);
870 if (r <= 0 || r >= sizeof buf)
872 if(!SSL_add_file_cert_subjects_to_stack(stack,buf))
875 while (FindNextFile(hFind, &FindFileData) != FALSE);
881 #ifdef OPENSSL_SYS_WINCE
885 CRYPTO_w_unlock(CRYPTO_LOCK_READDIR);