2 * ! \file ssl/ssl_conf.c \brief SSL configuration functions
4 /* ====================================================================
5 * Copyright (c) 2012 The OpenSSL Project. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
19 * 3. All advertising materials mentioning features or use of this
20 * software must display the following acknowledgment:
21 * "This product includes software developed by the OpenSSL Project
22 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
24 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
25 * endorse or promote products derived from this software without
26 * prior written permission. For written permission, please contact
27 * openssl-core@openssl.org.
29 * 5. Products derived from this software may not be called "OpenSSL"
30 * nor may "OpenSSL" appear in their names without prior written
31 * permission of the OpenSSL Project.
33 * 6. Redistributions of any form whatsoever must retain the following
35 * "This product includes software developed by the OpenSSL Project
36 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
38 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
39 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
40 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
41 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
42 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
44 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
45 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
46 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
47 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
48 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
49 * OF THE POSSIBILITY OF SUCH DAMAGE.
50 * ====================================================================
52 * This product includes cryptographic software written by Eric Young
53 * (eay@cryptsoft.com). This product includes software written by Tim
54 * Hudson (tjh@cryptsoft.com).
63 #include <openssl/conf.h>
64 #include <openssl/objects.h>
66 # include <openssl/dh.h>
70 * structure holding name tables. This is used for pemitted elements in lists
71 * such as TLSv1 and single command line switches such as no_tls1
77 unsigned int name_flags
;
78 unsigned long option_value
;
81 /* Sense of name is inverted e.g. "TLSv1" will clear SSL_OP_NO_TLSv1 */
82 #define SSL_TFLAG_INV 0x1
83 /* Flags refers to cert_flags not options */
84 #define SSL_TFLAG_CERT 0x2
85 /* Option can only be used for clients */
86 #define SSL_TFLAG_CLIENT SSL_CONF_FLAG_CLIENT
87 /* Option can only be used for servers */
88 #define SSL_TFLAG_SERVER SSL_CONF_FLAG_SERVER
89 #define SSL_TFLAG_BOTH (SSL_TFLAG_CLIENT|SSL_TFLAG_SERVER)
91 #define SSL_FLAG_TBL(str, flag) \
92 {str, (int)(sizeof(str) - 1), SSL_TFLAG_BOTH, flag}
93 #define SSL_FLAG_TBL_SRV(str, flag) \
94 {str, (int)(sizeof(str) - 1), SSL_TFLAG_SERVER, flag}
95 #define SSL_FLAG_TBL_CLI(str, flag) \
96 {str, (int)(sizeof(str) - 1), SSL_TFLAG_CLIENT, flag}
97 #define SSL_FLAG_TBL_INV(str, flag) \
98 {str, (int)(sizeof(str) - 1), SSL_TFLAG_INV|SSL_TFLAG_BOTH, flag}
99 #define SSL_FLAG_TBL_SRV_INV(str, flag) \
100 {str, (int)(sizeof(str) - 1), SSL_TFLAG_INV|SSL_TFLAG_SERVER, flag}
101 #define SSL_FLAG_TBL_CERT(str, flag) \
102 {str, (int)(sizeof(str) - 1), SSL_TFLAG_CERT|SSL_TFLAG_BOTH, flag}
105 * Opaque structure containing SSL configuration context.
108 struct ssl_conf_ctx_st
{
110 * Various flags indicating (among other things) which options we will
114 /* Prefix and length of commands */
117 /* SSL_CTX or SSL structure to perform operations on */
120 /* Pointer to SSL or SSL_CTX options field or NULL if none */
121 unsigned long *poptions
;
122 /* Certificate filenames for each type */
123 char *cert_filename
[SSL_PKEY_NUM
];
124 /* Pointer to SSL or SSL_CTX cert_flags or NULL if none */
125 unsigned int *pcert_flags
;
126 /* Current flag table being worked on */
127 const ssl_flag_tbl
*tbl
;
132 static int ssl_match_option(SSL_CONF_CTX
*cctx
, const ssl_flag_tbl
*tbl
,
133 const char *name
, int namelen
, int onoff
)
135 /* If name not relevant for context skip */
136 if (!(cctx
->flags
& tbl
->name_flags
& SSL_TFLAG_BOTH
))
139 if (strcmp(tbl
->name
, name
))
141 } else if (tbl
->namelen
!= namelen
142 || strncasecmp(tbl
->name
, name
, namelen
))
144 if (cctx
->poptions
) {
145 if (tbl
->name_flags
& SSL_TFLAG_INV
)
147 if (tbl
->name_flags
& SSL_TFLAG_CERT
) {
149 *cctx
->pcert_flags
|= tbl
->option_value
;
151 *cctx
->pcert_flags
&= ~tbl
->option_value
;
154 *cctx
->poptions
|= tbl
->option_value
;
156 *cctx
->poptions
&= ~tbl
->option_value
;
162 static int ssl_set_option_list(const char *elem
, int len
, void *usr
)
164 SSL_CONF_CTX
*cctx
= usr
;
166 const ssl_flag_tbl
*tbl
;
169 * len == -1 indicates not being called in list context, just for single
170 * command line switches, so don't allow +, -.
179 } else if (*elem
== '-') {
185 for (i
= 0, tbl
= cctx
->tbl
; i
< cctx
->ntbl
; i
++, tbl
++) {
186 if (ssl_match_option(cctx
, tbl
, elem
, len
, onoff
))
192 /* Single command line switches with no argument e.g. -no_ssl3 */
193 static int ctrl_str_option(SSL_CONF_CTX
*cctx
, const char *cmd
)
195 static const ssl_flag_tbl ssl_option_single
[] = {
196 SSL_FLAG_TBL("no_ssl3", SSL_OP_NO_SSLv3
),
197 SSL_FLAG_TBL("no_tls1", SSL_OP_NO_TLSv1
),
198 SSL_FLAG_TBL("no_tls1_1", SSL_OP_NO_TLSv1_1
),
199 SSL_FLAG_TBL("no_tls1_2", SSL_OP_NO_TLSv1_2
),
200 SSL_FLAG_TBL("bugs", SSL_OP_ALL
),
201 SSL_FLAG_TBL("no_comp", SSL_OP_NO_COMPRESSION
),
202 SSL_FLAG_TBL_SRV("ecdh_single", SSL_OP_SINGLE_ECDH_USE
),
203 #ifndef OPENSSL_NO_TLSEXT
204 SSL_FLAG_TBL("no_ticket", SSL_OP_NO_TICKET
),
206 SSL_FLAG_TBL_SRV("serverpref", SSL_OP_CIPHER_SERVER_PREFERENCE
),
207 SSL_FLAG_TBL("legacy_renegotiation",
208 SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION
),
209 SSL_FLAG_TBL_SRV("legacy_server_connect",
210 SSL_OP_LEGACY_SERVER_CONNECT
),
211 SSL_FLAG_TBL_SRV("no_resumption_on_reneg",
212 SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
),
213 SSL_FLAG_TBL_SRV_INV("no_legacy_server_connect",
214 SSL_OP_LEGACY_SERVER_CONNECT
),
215 SSL_FLAG_TBL_CERT("strict", SSL_CERT_FLAG_TLS_STRICT
),
216 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
217 SSL_FLAG_TBL_CERT("debug_broken_protocol",
218 SSL_CERT_FLAG_BROKEN_PROTOCOL
),
221 cctx
->tbl
= ssl_option_single
;
222 cctx
->ntbl
= sizeof(ssl_option_single
) / sizeof(ssl_flag_tbl
);
223 return ssl_set_option_list(cmd
, -1, cctx
);
226 /* Set supported signature algorithms */
227 static int cmd_SignatureAlgorithms(SSL_CONF_CTX
*cctx
, const char *value
)
231 rv
= SSL_set1_sigalgs_list(cctx
->ssl
, value
);
232 /* NB: ctx == NULL performs syntax checking only */
234 rv
= SSL_CTX_set1_sigalgs_list(cctx
->ctx
, value
);
238 /* Set supported client signature algorithms */
239 static int cmd_ClientSignatureAlgorithms(SSL_CONF_CTX
*cctx
,
244 rv
= SSL_set1_client_sigalgs_list(cctx
->ssl
, value
);
245 /* NB: ctx == NULL performs syntax checking only */
247 rv
= SSL_CTX_set1_client_sigalgs_list(cctx
->ctx
, value
);
251 static int cmd_Curves(SSL_CONF_CTX
*cctx
, const char *value
)
255 rv
= SSL_set1_curves_list(cctx
->ssl
, value
);
256 /* NB: ctx == NULL performs syntax checking only */
258 rv
= SSL_CTX_set1_curves_list(cctx
->ctx
, value
);
262 #ifndef OPENSSL_NO_EC
263 /* ECDH temporary parameters */
264 static int cmd_ECDHParameters(SSL_CONF_CTX
*cctx
, const char *value
)
266 int onoff
= -1, rv
= 1;
267 if (!(cctx
->flags
& SSL_CONF_FLAG_SERVER
))
269 if (cctx
->flags
& SSL_CONF_FLAG_FILE
) {
278 if (!strcasecmp(value
, "automatic")) {
281 } else if (onoff
!= -1)
283 } else if (cctx
->flags
& SSL_CONF_FLAG_CMDLINE
) {
284 if (!strcmp(value
, "auto"))
290 rv
= SSL_CTX_set_ecdh_auto(cctx
->ctx
, onoff
);
292 rv
= SSL_set_ecdh_auto(cctx
->ssl
, onoff
);
296 nid
= EC_curve_nist2nid(value
);
297 if (nid
== NID_undef
)
298 nid
= OBJ_sn2nid(value
);
301 ecdh
= EC_KEY_new_by_curve_name(nid
);
305 rv
= SSL_CTX_set_tmp_ecdh(cctx
->ctx
, ecdh
);
307 rv
= SSL_set_tmp_ecdh(cctx
->ssl
, ecdh
);
314 static int cmd_CipherString(SSL_CONF_CTX
*cctx
, const char *value
)
318 rv
= SSL_CTX_set_cipher_list(cctx
->ctx
, value
);
320 rv
= SSL_set_cipher_list(cctx
->ssl
, value
);
324 static int cmd_Protocol(SSL_CONF_CTX
*cctx
, const char *value
)
326 static const ssl_flag_tbl ssl_protocol_list
[] = {
327 SSL_FLAG_TBL_INV("ALL", SSL_OP_NO_SSL_MASK
),
328 SSL_FLAG_TBL_INV("SSLv2", SSL_OP_NO_SSLv2
),
329 SSL_FLAG_TBL_INV("SSLv3", SSL_OP_NO_SSLv3
),
330 SSL_FLAG_TBL_INV("TLSv1", SSL_OP_NO_TLSv1
),
331 SSL_FLAG_TBL_INV("TLSv1.1", SSL_OP_NO_TLSv1_1
),
332 SSL_FLAG_TBL_INV("TLSv1.2", SSL_OP_NO_TLSv1_2
)
334 if (!(cctx
->flags
& SSL_CONF_FLAG_FILE
))
336 cctx
->tbl
= ssl_protocol_list
;
337 cctx
->ntbl
= sizeof(ssl_protocol_list
) / sizeof(ssl_flag_tbl
);
338 return CONF_parse_list(value
, ',', 1, ssl_set_option_list
, cctx
);
341 static int cmd_Options(SSL_CONF_CTX
*cctx
, const char *value
)
343 static const ssl_flag_tbl ssl_option_list
[] = {
344 SSL_FLAG_TBL_INV("SessionTicket", SSL_OP_NO_TICKET
),
345 SSL_FLAG_TBL_INV("EmptyFragments",
346 SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS
),
347 SSL_FLAG_TBL("Bugs", SSL_OP_ALL
),
348 SSL_FLAG_TBL_INV("Compression", SSL_OP_NO_COMPRESSION
),
349 SSL_FLAG_TBL_SRV("ServerPreference", SSL_OP_CIPHER_SERVER_PREFERENCE
),
350 SSL_FLAG_TBL_SRV("NoResumptionOnRenegotiation",
351 SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
),
352 SSL_FLAG_TBL_SRV("DHSingle", SSL_OP_SINGLE_DH_USE
),
353 SSL_FLAG_TBL_SRV("ECDHSingle", SSL_OP_SINGLE_ECDH_USE
),
354 SSL_FLAG_TBL("UnsafeLegacyRenegotiation",
355 SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION
),
357 if (!(cctx
->flags
& SSL_CONF_FLAG_FILE
))
361 cctx
->tbl
= ssl_option_list
;
362 cctx
->ntbl
= sizeof(ssl_option_list
) / sizeof(ssl_flag_tbl
);
363 return CONF_parse_list(value
, ',', 1, ssl_set_option_list
, cctx
);
366 static int cmd_Certificate(SSL_CONF_CTX
*cctx
, const char *value
)
370 if (!(cctx
->flags
& SSL_CONF_FLAG_CERTIFICATE
))
373 rv
= SSL_CTX_use_certificate_chain_file(cctx
->ctx
, value
);
377 rv
= SSL_use_certificate_file(cctx
->ssl
, value
, SSL_FILETYPE_PEM
);
380 if (rv
> 0 && c
&& cctx
->flags
& SSL_CONF_FLAG_REQUIRE_PRIVATE
) {
381 char **pfilename
= &cctx
->cert_filename
[c
->key
- c
->pkeys
];
383 OPENSSL_free(*pfilename
);
384 *pfilename
= BUF_strdup(value
);
392 static int cmd_PrivateKey(SSL_CONF_CTX
*cctx
, const char *value
)
395 if (!(cctx
->flags
& SSL_CONF_FLAG_CERTIFICATE
))
398 rv
= SSL_CTX_use_PrivateKey_file(cctx
->ctx
, value
, SSL_FILETYPE_PEM
);
400 rv
= SSL_use_PrivateKey_file(cctx
->ssl
, value
, SSL_FILETYPE_PEM
);
404 static int cmd_ServerInfoFile(SSL_CONF_CTX
*cctx
, const char *value
)
407 if (!(cctx
->flags
& SSL_CONF_FLAG_CERTIFICATE
))
409 if (!(cctx
->flags
& SSL_CONF_FLAG_SERVER
))
412 rv
= SSL_CTX_use_serverinfo_file(cctx
->ctx
, value
);
416 #ifndef OPENSSL_NO_DH
417 static int cmd_DHParameters(SSL_CONF_CTX
*cctx
, const char *value
)
422 if (!(cctx
->flags
& SSL_CONF_FLAG_CERTIFICATE
))
424 if (cctx
->ctx
|| cctx
->ssl
) {
425 in
= BIO_new(BIO_s_file_internal());
428 if (BIO_read_filename(in
, value
) <= 0)
430 dh
= PEM_read_bio_DHparams(in
, NULL
, NULL
, NULL
);
436 rv
= SSL_CTX_set_tmp_dh(cctx
->ctx
, dh
);
438 rv
= SSL_set_tmp_dh(cctx
->ssl
, dh
);
447 int (*cmd
) (SSL_CONF_CTX
*cctx
, const char *value
);
448 const char *str_file
;
449 const char *str_cmdline
;
450 unsigned int value_type
;
453 /* Table of supported parameters */
455 #define SSL_CONF_CMD(name, cmdopt, type) \
456 {cmd_##name, #name, cmdopt, type}
458 #define SSL_CONF_CMD_STRING(name, cmdopt) \
459 SSL_CONF_CMD(name, cmdopt, SSL_CONF_TYPE_STRING)
461 static const ssl_conf_cmd_tbl ssl_conf_cmds
[] = {
462 SSL_CONF_CMD_STRING(SignatureAlgorithms
, "sigalgs"),
463 SSL_CONF_CMD_STRING(ClientSignatureAlgorithms
, "client_sigalgs"),
464 SSL_CONF_CMD_STRING(Curves
, "curves"),
465 #ifndef OPENSSL_NO_EC
466 SSL_CONF_CMD_STRING(ECDHParameters
, "named_curve"),
468 SSL_CONF_CMD_STRING(CipherString
, "cipher"),
469 SSL_CONF_CMD_STRING(Protocol
, NULL
),
470 SSL_CONF_CMD_STRING(Options
, NULL
),
471 SSL_CONF_CMD(Certificate
, "cert", SSL_CONF_TYPE_FILE
),
472 SSL_CONF_CMD(PrivateKey
, "key", SSL_CONF_TYPE_FILE
),
473 SSL_CONF_CMD(ServerInfoFile
, NULL
, SSL_CONF_TYPE_FILE
),
474 #ifndef OPENSSL_NO_DH
475 SSL_CONF_CMD(DHParameters
, "dhparam", SSL_CONF_TYPE_FILE
)
479 static int ssl_conf_cmd_skip_prefix(SSL_CONF_CTX
*cctx
, const char **pcmd
)
483 /* If a prefix is set, check and skip */
485 if (strlen(*pcmd
) <= cctx
->prefixlen
)
487 if (cctx
->flags
& SSL_CONF_FLAG_CMDLINE
&&
488 strncmp(*pcmd
, cctx
->prefix
, cctx
->prefixlen
))
490 if (cctx
->flags
& SSL_CONF_FLAG_FILE
&&
491 strncasecmp(*pcmd
, cctx
->prefix
, cctx
->prefixlen
))
493 *pcmd
+= cctx
->prefixlen
;
494 } else if (cctx
->flags
& SSL_CONF_FLAG_CMDLINE
) {
495 if (**pcmd
!= '-' || !(*pcmd
)[1])
502 static const ssl_conf_cmd_tbl
*ssl_conf_cmd_lookup(SSL_CONF_CTX
*cctx
,
505 const ssl_conf_cmd_tbl
*t
;
510 /* Look for matching parameter name in table */
511 for (i
= 0, t
= ssl_conf_cmds
;
512 i
< sizeof(ssl_conf_cmds
) / sizeof(ssl_conf_cmd_tbl
); i
++, t
++) {
513 if (cctx
->flags
& SSL_CONF_FLAG_CMDLINE
) {
514 if (t
->str_cmdline
&& !strcmp(t
->str_cmdline
, cmd
))
517 if (cctx
->flags
& SSL_CONF_FLAG_FILE
) {
518 if (t
->str_file
&& !strcasecmp(t
->str_file
, cmd
))
525 int SSL_CONF_cmd(SSL_CONF_CTX
*cctx
, const char *cmd
, const char *value
)
527 const ssl_conf_cmd_tbl
*runcmd
;
529 SSLerr(SSL_F_SSL_CONF_CMD
, SSL_R_INVALID_NULL_CMD_NAME
);
533 if (!ssl_conf_cmd_skip_prefix(cctx
, &cmd
))
536 runcmd
= ssl_conf_cmd_lookup(cctx
, cmd
);
542 rv
= runcmd
->cmd(cctx
, value
);
547 if (cctx
->flags
& SSL_CONF_FLAG_SHOW_ERRORS
) {
548 SSLerr(SSL_F_SSL_CONF_CMD
, SSL_R_BAD_VALUE
);
549 ERR_add_error_data(4, "cmd=", cmd
, ", value=", value
);
554 if (cctx
->flags
& SSL_CONF_FLAG_CMDLINE
) {
555 if (ctrl_str_option(cctx
, cmd
))
559 if (cctx
->flags
& SSL_CONF_FLAG_SHOW_ERRORS
) {
560 SSLerr(SSL_F_SSL_CONF_CMD
, SSL_R_UNKNOWN_CMD_NAME
);
561 ERR_add_error_data(2, "cmd=", cmd
);
567 int SSL_CONF_cmd_argv(SSL_CONF_CTX
*cctx
, int *pargc
, char ***pargv
)
570 const char *arg
= NULL
, *argn
;
571 if (pargc
&& *pargc
== 0)
573 if (!pargc
|| *pargc
> 0)
577 if (!pargc
|| *pargc
> 1)
581 cctx
->flags
&= ~SSL_CONF_FLAG_FILE
;
582 cctx
->flags
|= SSL_CONF_FLAG_CMDLINE
;
583 rv
= SSL_CONF_cmd(cctx
, arg
, argn
);
585 /* Success: update pargc, pargv */
591 /* Unknown switch: indicate no arguments processed */
594 /* Some error occurred processing command, return fatal error */
600 int SSL_CONF_cmd_value_type(SSL_CONF_CTX
*cctx
, const char *cmd
)
602 if (ssl_conf_cmd_skip_prefix(cctx
, &cmd
)) {
603 const ssl_conf_cmd_tbl
*runcmd
;
604 runcmd
= ssl_conf_cmd_lookup(cctx
, cmd
);
606 return runcmd
->value_type
;
608 return SSL_CONF_TYPE_UNKNOWN
;
611 SSL_CONF_CTX
*SSL_CONF_CTX_new(void)
615 ret
= OPENSSL_malloc(sizeof(SSL_CONF_CTX
));
622 ret
->poptions
= NULL
;
623 ret
->pcert_flags
= NULL
;
626 for (i
= 0; i
< SSL_PKEY_NUM
; i
++)
627 ret
->cert_filename
[i
] = NULL
;
632 int SSL_CONF_CTX_finish(SSL_CONF_CTX
*cctx
)
634 /* See if any certificates are missing private keys */
641 if (c
&& cctx
->flags
& SSL_CONF_FLAG_REQUIRE_PRIVATE
) {
642 for (i
= 0; i
< SSL_PKEY_NUM
; i
++) {
643 const char *p
= cctx
->cert_filename
[i
];
645 * If missing private key try to load one from certificate file
647 if (p
&& !c
->pkeys
[i
].privatekey
) {
648 if (!cmd_PrivateKey(cctx
, p
))
656 void SSL_CONF_CTX_free(SSL_CONF_CTX
*cctx
)
660 for (i
= 0; i
< SSL_PKEY_NUM
; i
++) {
661 if (cctx
->cert_filename
[i
])
662 OPENSSL_free(cctx
->cert_filename
[i
]);
665 OPENSSL_free(cctx
->prefix
);
670 unsigned int SSL_CONF_CTX_set_flags(SSL_CONF_CTX
*cctx
, unsigned int flags
)
672 cctx
->flags
|= flags
;
676 unsigned int SSL_CONF_CTX_clear_flags(SSL_CONF_CTX
*cctx
, unsigned int flags
)
678 cctx
->flags
&= ~flags
;
682 int SSL_CONF_CTX_set1_prefix(SSL_CONF_CTX
*cctx
, const char *pre
)
686 tmp
= BUF_strdup(pre
);
691 OPENSSL_free(cctx
->prefix
);
694 cctx
->prefixlen
= strlen(tmp
);
700 void SSL_CONF_CTX_set_ssl(SSL_CONF_CTX
*cctx
, SSL
*ssl
)
705 cctx
->poptions
= &ssl
->options
;
706 cctx
->pcert_flags
= &ssl
->cert
->cert_flags
;
708 cctx
->poptions
= NULL
;
709 cctx
->pcert_flags
= NULL
;
713 void SSL_CONF_CTX_set_ssl_ctx(SSL_CONF_CTX
*cctx
, SSL_CTX
*ctx
)
718 cctx
->poptions
= &ctx
->options
;
719 cctx
->pcert_flags
= &ctx
->cert
->cert_flags
;
721 cctx
->poptions
= NULL
;
722 cctx
->pcert_flags
= NULL
;