1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
110 /* ====================================================================
111 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
112 * ECC cipher suite support in OpenSSL originally developed by
113 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 /* ====================================================================
116 * Copyright 2005 Nokia. All rights reserved.
118 * The portions of the attached software ("Contribution") is developed by
119 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
122 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
123 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
124 * support (see RFC 4279) to OpenSSL.
126 * No patent licenses or other rights except those expressly stated in
127 * the OpenSSL open source license shall be deemed granted or received
128 * expressly, by implication, estoppel, or otherwise.
130 * No assurances are provided by Nokia that the Contribution does not
131 * infringe the patent or other intellectual property rights of any third
132 * party or that the license provides you with all the necessary rights
133 * to make use of the Contribution.
135 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
136 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
137 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
138 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
147 #include <openssl/e_os2.h>
149 /* conflicts with winsock2 stuff on netware */
150 #if !defined(OPENSSL_SYS_NETWARE)
151 # include <sys/types.h>
155 * With IPv6, it looks like Digital has mixed up the proper order of
156 * recursive header file inclusion, resulting in the compiler complaining
157 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
158 * needed to have fileno() declared correctly... So let's define u_int
160 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
162 typedef unsigned int u_int
;
165 #include <openssl/lhash.h>
166 #include <openssl/bn.h>
169 #include <openssl/err.h>
170 #include <openssl/pem.h>
171 #include <openssl/x509.h>
172 #include <openssl/ssl.h>
173 #include <openssl/rand.h>
174 #include <openssl/ocsp.h>
175 #ifndef OPENSSL_NO_DH
176 # include <openssl/dh.h>
178 #ifndef OPENSSL_NO_RSA
179 # include <openssl/rsa.h>
181 #ifndef OPENSSL_NO_SRP
182 # include <openssl/srp.h>
185 #include "timeouts.h"
187 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
188 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
192 #ifndef OPENSSL_NO_RSA
193 static RSA
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
);
195 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
);
196 static int sv_body(char *hostname
, int s
, int stype
, unsigned char *context
);
197 static int www_body(char *hostname
, int s
, int stype
, unsigned char *context
);
198 static int rev_body(char *hostname
, int s
, int stype
, unsigned char *context
);
199 static void close_accept_socket(void);
200 static int init_ssl_connection(SSL
*s
);
201 static void print_stats(BIO
*bp
, SSL_CTX
*ctx
);
202 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
203 unsigned int *id_len
);
204 static void init_session_cache_ctx(SSL_CTX
*sctx
);
205 static void free_sessions(void);
206 #ifndef OPENSSL_NO_DH
207 static DH
*load_dh_param(const char *dhfile
);
210 static void s_server_init(void);
212 /* static int load_CA(SSL_CTX *ctx, char *file);*/
215 #define BUFSIZZ 16*1024
216 static int bufsize
= BUFSIZZ
;
217 static int accept_socket
= -1;
219 #define TEST_CERT "server.pem"
220 #define TEST_CERT2 "server2.pem"
222 extern int verify_depth
, verify_return_error
, verify_quiet
;
224 static int s_server_verify
= SSL_VERIFY_NONE
;
225 static int s_server_session_id_context
= 1; /* anything will do */
226 static const char *s_cert_file
= TEST_CERT
, *s_key_file
=
227 NULL
, *s_chain_file
= NULL
;
229 static const char *s_cert_file2
= TEST_CERT2
, *s_key_file2
= NULL
;
230 static char *s_dcert_file
= NULL
, *s_dkey_file
= NULL
, *s_dchain_file
= NULL
;
232 static int s_nbio
= 0;
234 static int s_nbio_test
= 0;
236 static SSL_CTX
*ctx
= NULL
;
237 static SSL_CTX
*ctx2
= NULL
;
240 static BIO
*bio_s_out
= NULL
;
241 static BIO
*bio_s_msg
= NULL
;
242 static int s_debug
= 0;
243 static int s_tlsextdebug
= 0;
244 static int s_tlsextstatus
= 0;
245 static int cert_status_cb(SSL
*s
, void *arg
);
246 static int no_resume_ephemeral
= 0;
247 static int s_msg
= 0;
248 static int s_quiet
= 0;
249 static int s_ign_eof
= 0;
250 static int s_brief
= 0;
252 static char *keymatexportlabel
= NULL
;
253 static int keymatexportlen
= 20;
255 #ifndef OPENSSL_NO_ENGINE
256 static char *engine_id
= NULL
;
258 static const char *session_id_prefix
= NULL
;
260 static int enable_timeouts
= 0;
261 static long socket_mtu
;
262 #ifndef OPENSSL_NO_DTLS1
263 static int cert_chain
= 0;
266 static BIO
*serverinfo_in
= NULL
;
267 static const char *s_serverinfo_file
= NULL
;
269 #ifndef OPENSSL_NO_PSK
270 static char *psk_identity
= "Client_identity";
271 char *psk_key
= NULL
; /* by default PSK is not used */
273 static unsigned int psk_server_cb(SSL
*ssl
, const char *identity
,
275 unsigned int max_psk_len
)
277 unsigned int psk_len
= 0;
282 BIO_printf(bio_s_out
, "psk_server_cb\n");
284 BIO_printf(bio_err
, "Error: client did not send PSK identity\n");
288 BIO_printf(bio_s_out
, "identity_len=%d identity=%s\n",
289 (int)strlen(identity
), identity
);
291 /* here we could lookup the given identity e.g. from a database */
292 if (strcmp(identity
, psk_identity
) != 0) {
293 BIO_printf(bio_s_out
, "PSK error: client identity not found"
294 " (got '%s' expected '%s')\n", identity
, psk_identity
);
298 BIO_printf(bio_s_out
, "PSK client identity found\n");
300 /* convert the PSK key to binary */
301 ret
= BN_hex2bn(&bn
, psk_key
);
303 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
308 if (BN_num_bytes(bn
) > (int)max_psk_len
) {
310 "psk buffer of callback is too small (%d) for key (%d)\n",
311 max_psk_len
, BN_num_bytes(bn
));
316 ret
= BN_bn2bin(bn
, psk
);
321 psk_len
= (unsigned int)ret
;
324 BIO_printf(bio_s_out
, "fetched PSK len=%d\n", psk_len
);
328 BIO_printf(bio_err
, "Error in PSK server callback\n");
329 (void)BIO_flush(bio_err
);
330 (void)BIO_flush(bio_s_out
);
335 #ifndef OPENSSL_NO_SRP
336 /* This is a context that we pass to callbacks */
337 typedef struct srpsrvparm_st
{
344 * This callback pretends to require some asynchronous logic in order to
345 * obtain a verifier. When the callback is called for a new connection we
346 * return with a negative value. This will provoke the accept etc to return
347 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
348 * (which would normally occur after a worker has finished) and we set the
351 static int ssl_srp_server_param_cb(SSL
*s
, int *ad
, void *arg
)
353 srpsrvparm
*p
= (srpsrvparm
*) arg
;
354 if (p
->login
== NULL
&& p
->user
== NULL
) {
355 p
->login
= SSL_get_srp_username(s
);
356 BIO_printf(bio_err
, "SRP username = \"%s\"\n", p
->login
);
360 if (p
->user
== NULL
) {
361 BIO_printf(bio_err
, "User %s doesn't exist\n", p
->login
);
362 return SSL3_AL_FATAL
;
364 if (SSL_set_srp_server_param
365 (s
, p
->user
->N
, p
->user
->g
, p
->user
->s
, p
->user
->v
,
366 p
->user
->info
) < 0) {
367 *ad
= SSL_AD_INTERNAL_ERROR
;
368 return SSL3_AL_FATAL
;
371 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
372 p
->login
, p
->user
->info
);
373 /* need to check whether there are memory leaks */
376 return SSL_ERROR_NONE
;
381 static void s_server_init(void)
385 s_server_verify
= SSL_VERIFY_NONE
;
388 s_dchain_file
= NULL
;
389 s_cert_file
= TEST_CERT
;
392 s_cert_file2
= TEST_CERT2
;
404 #ifndef OPENSSL_NO_ENGINE
409 static int local_argc
= 0;
410 static char **local_argv
;
412 #ifdef CHARSET_EBCDIC
413 static int ebcdic_new(BIO
*bi
);
414 static int ebcdic_free(BIO
*a
);
415 static int ebcdic_read(BIO
*b
, char *out
, int outl
);
416 static int ebcdic_write(BIO
*b
, const char *in
, int inl
);
417 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
);
418 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
);
419 static int ebcdic_puts(BIO
*bp
, const char *str
);
421 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
422 static BIO_METHOD methods_ebcdic
= {
423 BIO_TYPE_EBCDIC_FILTER
,
424 "EBCDIC/ASCII filter",
434 /* This struct is "unwarranted chumminess with the compiler." */
440 BIO_METHOD
*BIO_f_ebcdic_filter()
442 return (&methods_ebcdic
);
445 static int ebcdic_new(BIO
*bi
)
447 EBCDIC_OUTBUFF
*wbuf
;
449 wbuf
= app_malloc(sizeof(*wbuf
) + 1024, "ebcdic wbuf");
450 wbuf
->alloced
= 1024;
451 wbuf
->buff
[0] = '\0';
453 bi
->ptr
= (char *)wbuf
;
459 static int ebcdic_free(BIO
*a
)
463 OPENSSL_free(a
->ptr
);
470 static int ebcdic_read(BIO
*b
, char *out
, int outl
)
474 if (out
== NULL
|| outl
== 0)
476 if (b
->next_bio
== NULL
)
479 ret
= BIO_read(b
->next_bio
, out
, outl
);
481 ascii2ebcdic(out
, out
, ret
);
485 static int ebcdic_write(BIO
*b
, const char *in
, int inl
)
487 EBCDIC_OUTBUFF
*wbuf
;
492 if ((in
== NULL
) || (inl
<= 0))
494 if (b
->next_bio
== NULL
)
497 wbuf
= (EBCDIC_OUTBUFF
*) b
->ptr
;
499 if (inl
> (num
= wbuf
->alloced
)) {
500 num
= num
+ num
; /* double the size */
503 wbuf
= app_malloc(sizeof(*wbuf
) + num
, "grow ebcdic wbuf");
504 OPENSSL_free(b
->ptr
);
507 wbuf
->buff
[0] = '\0';
509 b
->ptr
= (char *)wbuf
;
512 ebcdic2ascii(wbuf
->buff
, in
, inl
);
514 ret
= BIO_write(b
->next_bio
, wbuf
->buff
, inl
);
519 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
)
523 if (b
->next_bio
== NULL
)
530 ret
= BIO_ctrl(b
->next_bio
, cmd
, num
, ptr
);
536 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
)
539 if (bp
->next_bio
== NULL
)
541 /* return(BIO_gets(bp->next_bio,buf,size));*/
542 for (i
= 0; i
< size
- 1; ++i
) {
543 ret
= ebcdic_read(bp
, &buf
[i
], 1);
546 else if (buf
[i
] == '\n') {
553 return (ret
< 0 && i
== 0) ? ret
: i
;
556 static int ebcdic_puts(BIO
*bp
, const char *str
)
558 if (bp
->next_bio
== NULL
)
560 return ebcdic_write(bp
, str
, strlen(str
));
564 /* This is a context that we pass to callbacks */
565 typedef struct tlsextctx_st
{
571 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
573 tlsextctx
*p
= (tlsextctx
*) arg
;
574 const char *servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
575 if (servername
&& p
->biodebug
)
576 BIO_printf(p
->biodebug
, "Hostname in TLS extension: \"%s\"\n",
580 return SSL_TLSEXT_ERR_NOACK
;
583 if (strcasecmp(servername
, p
->servername
))
584 return p
->extension_error
;
586 BIO_printf(p
->biodebug
, "Switching server context.\n");
587 SSL_set_SSL_CTX(s
, ctx2
);
590 return SSL_TLSEXT_ERR_OK
;
593 /* Structure passed to cert status callback */
595 typedef struct tlsextstatusctx_st
{
596 /* Default responder to use */
597 char *host
, *path
, *port
;
603 static tlsextstatusctx tlscstatp
= { NULL
, NULL
, NULL
, 0, -1, 0 };
606 * Certificate Status callback. This is called when a client includes a
607 * certificate status request extension. This is a simplified version. It
608 * examines certificates each time and makes one OCSP responder query for
609 * each request. A full version would store details such as the OCSP
610 * certificate IDs and minimise the number of OCSP responses by caching them
611 * until they were considered "expired".
614 static int cert_status_cb(SSL
*s
, void *arg
)
616 tlsextstatusctx
*srctx
= arg
;
617 char *host
= NULL
, *port
= NULL
, *path
= NULL
;
619 unsigned char *rspder
= NULL
;
621 STACK_OF(OPENSSL_STRING
) *aia
= NULL
;
623 X509_STORE_CTX inctx
;
625 OCSP_REQUEST
*req
= NULL
;
626 OCSP_RESPONSE
*resp
= NULL
;
627 OCSP_CERTID
*id
= NULL
;
628 STACK_OF(X509_EXTENSION
) *exts
;
629 int ret
= SSL_TLSEXT_ERR_NOACK
;
633 BIO_puts(bio_err
, "cert_status: callback called\n");
634 /* Build up OCSP query from server certificate */
635 x
= SSL_get_certificate(s
);
636 aia
= X509_get1_ocsp(x
);
638 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia
, 0),
639 &host
, &port
, &path
, &use_ssl
)) {
640 BIO_puts(bio_err
, "cert_status: can't parse AIA URL\n");
644 BIO_printf(bio_err
, "cert_status: AIA URL: %s\n",
645 sk_OPENSSL_STRING_value(aia
, 0));
649 "cert_status: no AIA and no default responder URL\n");
655 use_ssl
= srctx
->use_ssl
;
658 if (!X509_STORE_CTX_init(&inctx
,
659 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s
)),
662 if (X509_STORE_get_by_subject(&inctx
, X509_LU_X509
,
663 X509_get_issuer_name(x
), &obj
) <= 0) {
664 BIO_puts(bio_err
, "cert_status: Can't retrieve issuer certificate.\n");
665 X509_STORE_CTX_cleanup(&inctx
);
668 req
= OCSP_REQUEST_new();
671 id
= OCSP_cert_to_id(NULL
, x
, obj
.data
.x509
);
672 X509_free(obj
.data
.x509
);
673 X509_STORE_CTX_cleanup(&inctx
);
676 if (!OCSP_request_add0_id(req
, id
))
679 /* Add any extensions to the request */
680 SSL_get_tlsext_status_exts(s
, &exts
);
681 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
682 X509_EXTENSION
*ext
= sk_X509_EXTENSION_value(exts
, i
);
683 if (!OCSP_REQUEST_add_ext(req
, ext
, -1))
686 resp
= process_responder(req
, host
, path
, port
, use_ssl
, NULL
,
689 BIO_puts(bio_err
, "cert_status: error querying responder\n");
692 rspderlen
= i2d_OCSP_RESPONSE(resp
, &rspder
);
695 SSL_set_tlsext_status_ocsp_resp(s
, rspder
, rspderlen
);
696 if (srctx
->verbose
) {
697 BIO_puts(bio_err
, "cert_status: ocsp response sent:\n");
698 OCSP_RESPONSE_print(bio_err
, resp
, 2);
700 ret
= SSL_TLSEXT_ERR_OK
;
702 if (ret
!= SSL_TLSEXT_ERR_OK
)
703 ERR_print_errors(bio_err
);
708 X509_email_free(aia
);
710 OCSP_CERTID_free(id
);
711 OCSP_REQUEST_free(req
);
712 OCSP_RESPONSE_free(resp
);
715 ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
719 #ifndef OPENSSL_NO_NEXTPROTONEG
720 /* This is the context that we pass to next_proto_cb */
721 typedef struct tlsextnextprotoctx_st
{
724 } tlsextnextprotoctx
;
726 static int next_proto_cb(SSL
*s
, const unsigned char **data
,
727 unsigned int *len
, void *arg
)
729 tlsextnextprotoctx
*next_proto
= arg
;
731 *data
= next_proto
->data
;
732 *len
= next_proto
->len
;
734 return SSL_TLSEXT_ERR_OK
;
736 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
738 /* This the context that we pass to alpn_cb */
739 typedef struct tlsextalpnctx_st
{
744 static int alpn_cb(SSL
*s
, const unsigned char **out
, unsigned char *outlen
,
745 const unsigned char *in
, unsigned int inlen
, void *arg
)
747 tlsextalpnctx
*alpn_ctx
= arg
;
750 /* We can assume that |in| is syntactically valid. */
752 BIO_printf(bio_s_out
, "ALPN protocols advertised by the client: ");
753 for (i
= 0; i
< inlen
;) {
755 BIO_write(bio_s_out
, ", ", 2);
756 BIO_write(bio_s_out
, &in
[i
+ 1], in
[i
]);
759 BIO_write(bio_s_out
, "\n", 1);
762 if (SSL_select_next_proto
763 ((unsigned char **)out
, outlen
, alpn_ctx
->data
, alpn_ctx
->len
, in
,
764 inlen
) != OPENSSL_NPN_NEGOTIATED
) {
765 return SSL_TLSEXT_ERR_NOACK
;
769 BIO_printf(bio_s_out
, "ALPN protocols selected: ");
770 BIO_write(bio_s_out
, *out
, *outlen
);
771 BIO_write(bio_s_out
, "\n", 1);
774 return SSL_TLSEXT_ERR_OK
;
777 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
)
779 /* disable resumption for sessions with forward secure ciphers */
780 return is_forward_secure
;
783 static char *jpake_secret
= NULL
;
784 #ifndef OPENSSL_NO_SRP
785 static srpsrvparm srp_callback_parm
;
787 #ifndef OPENSSL_NO_SRTP
788 static char *srtp_profiles
= NULL
;
791 typedef enum OPTION_choice
{
792 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
793 OPT_ENGINE
, OPT_PORT
, OPT_UNIX
, OPT_UNLINK
, OPT_NACCEPT
,
794 OPT_VERIFY
, OPT_UPPER_V_VERIFY
, OPT_CONTEXT
, OPT_CERT
, OPT_CRL
,
795 OPT_CRL_DOWNLOAD
, OPT_SERVERINFO
, OPT_CERTFORM
, OPT_KEY
, OPT_KEYFORM
,
796 OPT_PASS
, OPT_CERT_CHAIN
, OPT_DHPARAM
, OPT_DCERTFORM
, OPT_DCERT
,
797 OPT_DKEYFORM
, OPT_DPASS
, OPT_DKEY
, OPT_DCERT_CHAIN
, OPT_NOCERT
,
798 OPT_CAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
, OPT_NO_CACHE
,
799 OPT_EXT_CACHE
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
800 OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_CHAINCAFILE
, OPT_VERIFYCAFILE
,
801 OPT_NBIO
, OPT_NBIO_TEST
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
, OPT_DEBUG
,
802 OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_STATUS_VERBOSE
, OPT_STATUS_TIMEOUT
,
803 OPT_STATUS_URL
, OPT_MSG
, OPT_MSGFILE
, OPT_TRACE
, OPT_SECURITY_DEBUG
,
804 OPT_SECURITY_DEBUG_VERBOSE
, OPT_STATE
, OPT_CRLF
, OPT_QUIET
,
805 OPT_BRIEF
, OPT_NO_TMP_RSA
, OPT_NO_DHE
, OPT_NO_ECDHE
,
806 OPT_NO_RESUME_EPHEMERAL
, OPT_PSK_HINT
, OPT_PSK
, OPT_SRPVFILE
,
807 OPT_SRPUSERSEED
, OPT_REV
, OPT_WWW
, OPT_UPPER_WWW
, OPT_HTTP
,
809 OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
810 OPT_DTLS1_2
, OPT_TIMEOUT
, OPT_MTU
, OPT_CHAIN
,
811 OPT_ID_PREFIX
, OPT_RAND
, OPT_SERVERNAME
, OPT_SERVERNAME_FATAL
,
812 OPT_CERT2
, OPT_KEY2
, OPT_NEXTPROTONEG
, OPT_ALPN
, OPT_JPAKE
,
813 OPT_SRTP_PROFILES
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
,
819 OPTIONS s_server_options
[] = {
820 {"help", OPT_HELP
, '-', "Display this summary"},
821 {"port", OPT_PORT
, 'p'},
822 {"accept", OPT_PORT
, 'p',
823 "TCP/IP port to accept on (default is " PORT_STR
")"},
824 {"unix", OPT_UNIX
, 's', "Unix domain socket to accept on"},
825 {"unlink", OPT_UNLINK
, '-', "For -unix, unlink existing socket first"},
826 {"context", OPT_CONTEXT
, 's', "Set session ID context"},
827 {"verify", OPT_VERIFY
, 'n', "Turn on peer certificate verification"},
828 {"Verify", OPT_UPPER_V_VERIFY
, 'n',
829 "Turn on peer certificate verification, must have a cert"},
830 {"cert", OPT_CERT
, '<', "Certificate file to use; default is " TEST_CERT
},
831 {"naccept", OPT_NACCEPT
, 'p', "Terminate after pnum connections"},
832 {"serverinfo", OPT_SERVERINFO
, 's',
833 "PEM serverinfo file for certificate"},
834 {"certform", OPT_CERTFORM
, 'F',
835 "Certificate format (PEM or DER) PEM default"},
836 {"key", OPT_KEY
, '<',
837 "Private Key if not in -cert; default is " TEST_CERT
},
838 {"keyform", OPT_KEYFORM
, 'f',
839 "Key format (PEM, DER or ENGINE) PEM default"},
840 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
841 {"dcert", OPT_DCERT
, '<',
842 "Second certificate file to use (usually for DSA)"},
843 {"dcertform", OPT_DCERTFORM
, 'F',
844 "Second certificate format (PEM or DER) PEM default"},
845 {"dkey", OPT_DKEY
, '<',
846 "Second private key file to use (usually for DSA)"},
847 {"dkeyform", OPT_DKEYFORM
, 'F',
848 "Second key format (PEM, DER or ENGINE) PEM default"},
849 {"dpass", OPT_DPASS
, 's', "Second private key file pass phrase source"},
850 {"nbio_test", OPT_NBIO_TEST
, '-', "Test with the non-blocking test bio"},
851 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
852 {"debug", OPT_DEBUG
, '-', "Print more output"},
853 {"msg", OPT_MSG
, '-', "Show protocol messages"},
854 {"msgfile", OPT_MSGFILE
, '>'},
855 {"state", OPT_STATE
, '-', "Print the SSL states"},
856 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
857 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
858 {"nocert", OPT_NOCERT
, '-', "Don't use any certificates (Anon-DH)"},
859 {"quiet", OPT_QUIET
, '-', "No server output"},
860 {"no_tmp_rsa", OPT_NO_TMP_RSA
, '-', "Do not generate a tmp RSA key"},
861 {"tls1_2", OPT_TLS1_2
, '-', "just talk TLSv1.2"},
862 {"tls1_1", OPT_TLS1_1
, '-', "Just talk TLSv1.1"},
863 {"tls1", OPT_TLS1
, '-', "Just talk TLSv1"},
864 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL
, '-',
865 "Disable caching and tickets if ephemeral (EC)DH is used"},
866 {"www", OPT_WWW
, '-', "Respond to a 'GET /' with a status page"},
867 {"WWW", OPT_UPPER_WWW
, '-', "Respond to a 'GET with the file ./path"},
868 {"servername", OPT_SERVERNAME
, 's',
869 "Servername for HostName TLS extension"},
870 {"servername_fatal", OPT_SERVERNAME_FATAL
, '-',
871 "mismatch send fatal alert (default warning alert)"},
872 {"cert2", OPT_CERT2
, '<',
873 "Certificate file to use for servername; default is" TEST_CERT2
},
874 {"key2", OPT_KEY2
, '<',
875 "-Private Key file to use for servername if not in -cert2"},
876 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
877 "Hex dump of all TLS extensions received"},
878 {"HTTP", OPT_HTTP
, '-', "Like -WWW but ./path incluedes HTTP headers"},
879 {"id_prefix", OPT_ID_PREFIX
, 's',
880 "Generate SSL/TLS session IDs prefixed by arg"},
881 {"rand", OPT_RAND
, 's',
882 "Load the file(s) into the random number generator"},
883 {"keymatexport", OPT_KEYMATEXPORT
, 's',
884 "Export keying material using label"},
885 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
886 "Export len bytes of keying material (default 20)"},
887 {"CRL", OPT_CRL
, '<'},
888 {"crl_download", OPT_CRL_DOWNLOAD
, '-'},
889 {"cert_chain", OPT_CERT_CHAIN
, '<'},
890 {"dcert_chain", OPT_DCERT_CHAIN
, '<'},
891 {"chainCApath", OPT_CHAINCAPATH
, '/'},
892 {"verifyCApath", OPT_VERIFYCAPATH
, '/'},
893 {"no_cache", OPT_NO_CACHE
, '-'},
894 {"ext_cache", OPT_EXT_CACHE
, '-'},
895 {"CRLform", OPT_CRLFORM
, 'F'},
896 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-'},
897 {"verify_quiet", OPT_VERIFY_QUIET
, '-'},
898 {"build_chain", OPT_BUILD_CHAIN
, '-'},
899 {"chainCAfile", OPT_CHAINCAFILE
, '<'},
900 {"verifyCAfile", OPT_VERIFYCAFILE
, '<'},
901 {"ign_eof", OPT_IGN_EOF
, '-'},
902 {"no_ign_eof", OPT_NO_IGN_EOF
, '-'},
903 {"status", OPT_STATUS
, '-'},
904 {"status_verbose", OPT_STATUS_VERBOSE
, '-'},
905 {"status_timeout", OPT_STATUS_TIMEOUT
, 'n'},
906 {"status_url", OPT_STATUS_URL
, 's'},
907 {"trace", OPT_TRACE
, '-'},
908 {"security_debug", OPT_SECURITY_DEBUG
, '-'},
909 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-'},
910 {"brief", OPT_BRIEF
, '-'},
911 {"rev", OPT_REV
, '-'},
916 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
918 #ifndef OPENSSL_NO_PSK
919 {"psk_hint", OPT_PSK_HINT
, 's', "PSK identity hint to use"},
920 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
921 # ifndef OPENSSL_NO_JPAKE
922 {"jpake", OPT_JPAKE
, 's', "JPAKE secret to use"},
925 #ifndef OPENSSL_NO_SRP
926 {"srpvfile", OPT_SRPVFILE
, '<', "The verifier file for SRP"},
927 {"srpuserseed", OPT_SRPUSERSEED
, 's',
928 "A seed string for a default user salt"},
930 #ifndef OPENSSL_NO_SSL3
931 {"ssl3", OPT_SSL3
, '-', "Just talk SSLv3"},
933 #ifndef OPENSSL_NO_DTLS1
934 {"dtls", OPT_DTLS
, '-'},
935 {"dtls1", OPT_DTLS1
, '-', "Just talk DTLSv1"},
936 {"dtls1_2", OPT_DTLS1_2
, '-', "Just talk DTLSv1.2"},
937 {"timeout", OPT_TIMEOUT
, '-', "Enable timeouts"},
938 {"mtu", OPT_MTU
, 'p', "Set link layer MTU"},
939 {"chain", OPT_CHAIN
, '-', "Read a certificate chain"},
941 #ifndef OPENSSL_NO_DH
942 {"no_dhe", OPT_NO_DHE
, '-', "Disable ephemeral DH"},
944 #ifndef OPENSSL_NO_EC
945 {"no_ecdhe", OPT_NO_ECDHE
, '-', "Disable ephemeral ECDH"},
947 #ifndef OPENSSL_NO_NEXTPROTONEG
948 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
949 "Set the advertised protocols for the NPN extension (comma-separated list)"},
951 #ifndef OPENSSL_NO_SRTP
952 {"use_srtp", OPT_SRTP_PROFILES
, 's',
953 "Offer SRTP key management with a colon-separated profile list"},
954 {"alpn", OPT_ALPN
, 's',
955 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
957 #ifndef OPENSSL_NO_ENGINE
958 {"engine", OPT_ENGINE
, 's'},
963 int s_server_main(int argc
, char *argv
[])
966 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
967 SSL_CONF_CTX
*cctx
= NULL
;
968 const SSL_METHOD
*meth
= TLS_server_method();
969 SSL_EXCERT
*exc
= NULL
;
970 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
971 STACK_OF(X509
) *s_chain
= NULL
, *s_dchain
= NULL
;
972 STACK_OF(X509_CRL
) *crls
= NULL
;
973 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
974 X509_VERIFY_PARAM
*vpm
= NULL
;
975 char *CApath
= NULL
, *CAfile
= NULL
, *chCApath
= NULL
, *chCAfile
= NULL
;
976 char *dhfile
= NULL
, *dpassarg
= NULL
, *dpass
= NULL
, *inrand
= NULL
;
977 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
978 char *crl_file
= NULL
, *prog
;
979 #ifndef OPENSSL_NO_PSK
982 const char *unix_path
= NULL
;
984 int unlink_unix_path
= 0;
986 int (*server_cb
) (char *hostname
, int s
, int stype
,
987 unsigned char *context
);
988 int vpmtouched
= 0, build_chain
= 0, no_cache
= 0, ext_cache
= 0;
989 int no_tmp_rsa
= 0, no_dhe
= 0, no_ecdhe
= 0, nocert
= 0, ret
= 1;
990 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
991 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
992 int rev
= 0, naccept
= -1, sdebug
= 0, socket_type
= SOCK_STREAM
;
993 int state
= 0, crl_format
= FORMAT_PEM
, crl_download
= 0;
994 unsigned short port
= PORT
;
995 unsigned char *context
= NULL
;
997 EVP_PKEY
*s_key2
= NULL
;
998 X509
*s_cert2
= NULL
;
999 tlsextctx tlsextcbp
= { NULL
, NULL
, SSL_TLSEXT_ERR_ALERT_WARNING
};
1000 #ifndef OPENSSL_NO_NEXTPROTONEG
1001 const char *next_proto_neg_in
= NULL
;
1002 tlsextnextprotoctx next_proto
= { NULL
, 0 };
1004 const char *alpn_in
= NULL
;
1005 tlsextalpnctx alpn_ctx
= { NULL
, 0 };
1006 #ifndef OPENSSL_NO_PSK
1007 /* by default do not send a PSK identity hint */
1008 static char *psk_identity_hint
= NULL
;
1010 #ifndef OPENSSL_NO_SRP
1011 char *srpuserseed
= NULL
;
1012 char *srp_verifier_file
= NULL
;
1019 cctx
= SSL_CONF_CTX_new();
1020 vpm
= X509_VERIFY_PARAM_new();
1021 if (cctx
== NULL
|| vpm
== NULL
)
1023 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_SERVER
| SSL_CONF_FLAG_CMDLINE
);
1025 prog
= opt_init(argc
, argv
, s_server_options
);
1026 while ((o
= opt_next()) != OPT_EOF
) {
1028 #ifdef OPENSSL_NO_PSK
1032 #ifdef OPENSSL_NO_DTLS1
1043 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
1046 opt_help(s_server_options
);
1051 if (!extract_port(opt_arg(), &port
))
1056 BIO_printf(bio_err
, "unix domain sockets unsupported\n");
1059 unix_path
= opt_arg();
1064 BIO_printf(bio_err
, "unix domain sockets unsupported\n");
1067 unlink_unix_path
= 1;
1071 naccept
= atol(opt_arg());
1074 s_server_verify
= SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
;
1075 verify_depth
= atoi(opt_arg());
1077 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
1079 case OPT_UPPER_V_VERIFY
:
1081 SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
1082 SSL_VERIFY_CLIENT_ONCE
;
1083 verify_depth
= atoi(opt_arg());
1086 "verify depth is %d, must return a certificate\n",
1090 context
= (unsigned char *)opt_arg();
1093 s_cert_file
= opt_arg();
1096 crl_file
= opt_arg();
1098 case OPT_CRL_DOWNLOAD
:
1101 case OPT_SERVERINFO
:
1102 s_serverinfo_file
= opt_arg();
1105 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_cert_format
))
1109 s_key_file
= opt_arg();
1112 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &s_key_format
))
1116 passarg
= opt_arg();
1118 case OPT_CERT_CHAIN
:
1119 s_chain_file
= opt_arg();
1125 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dcert_format
))
1129 s_dcert_file
= opt_arg();
1132 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dkey_format
))
1136 dpassarg
= opt_arg();
1139 s_dkey_file
= opt_arg();
1141 case OPT_DCERT_CHAIN
:
1142 s_dchain_file
= opt_arg();
1150 case OPT_CHAINCAPATH
:
1151 chCApath
= opt_arg();
1153 case OPT_VERIFYCAPATH
:
1154 vfyCApath
= opt_arg();
1163 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1167 if (ssl_args
== NULL
)
1168 ssl_args
= sk_OPENSSL_STRING_new_null();
1169 if (ssl_args
== NULL
1170 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1171 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1172 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1177 if (!opt_verify(o
, vpm
))
1182 if (!args_excert(o
, &exc
))
1185 case OPT_VERIFY_RET_ERROR
:
1186 verify_return_error
= 1;
1188 case OPT_VERIFY_QUIET
:
1191 case OPT_BUILD_CHAIN
:
1197 case OPT_CHAINCAFILE
:
1198 chCAfile
= opt_arg();
1200 case OPT_VERIFYCAFILE
:
1201 vfyCAfile
= opt_arg();
1207 s_nbio
= s_nbio_test
= 1;
1212 case OPT_NO_IGN_EOF
:
1218 case OPT_TLSEXTDEBUG
:
1224 case OPT_STATUS_VERBOSE
:
1225 s_tlsextstatus
= tlscstatp
.verbose
= 1;
1227 case OPT_STATUS_TIMEOUT
:
1229 tlscstatp
.timeout
= atoi(opt_arg());
1231 case OPT_STATUS_URL
:
1233 if (!OCSP_parse_url(opt_arg(),
1236 &tlscstatp
.path
, &tlscstatp
.use_ssl
)) {
1237 BIO_printf(bio_err
, "Error parsing URL\n");
1245 bio_s_msg
= BIO_new_file(opt_arg(), "w");
1248 #ifndef OPENSSL_NO_SSL_TRACE
1253 case OPT_SECURITY_DEBUG
:
1256 case OPT_SECURITY_DEBUG_VERBOSE
:
1269 s_quiet
= s_brief
= verify_quiet
= 1;
1271 case OPT_NO_TMP_RSA
:
1280 case OPT_NO_RESUME_EPHEMERAL
:
1281 no_resume_ephemeral
= 1;
1283 #ifndef OPENSSL_NO_PSK
1285 psk_identity_hint
= opt_arg();
1288 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1291 BIO_printf(bio_err
, "Not a hex number '%s'\n", *argv
);
1300 #ifndef OPENSSL_NO_SRP
1302 srp_verifier_file
= opt_arg();
1303 meth
= TLSv1_server_method();
1305 case OPT_SRPUSERSEED
:
1306 srpuserseed
= opt_arg();
1307 meth
= TLSv1_server_method();
1311 case OPT_SRPUSERSEED
:
1327 #ifndef OPENSSL_NO_SSL3
1328 meth
= SSLv3_server_method();
1332 meth
= TLSv1_2_server_method();
1335 meth
= TLSv1_1_server_method();
1338 meth
= TLSv1_server_method();
1340 #ifndef OPENSSL_NO_DTLS1
1342 meth
= DTLS_server_method();
1343 socket_type
= SOCK_DGRAM
;
1346 meth
= DTLSv1_server_method();
1347 socket_type
= SOCK_DGRAM
;
1350 meth
= DTLSv1_2_server_method();
1351 socket_type
= SOCK_DGRAM
;
1354 enable_timeouts
= 1;
1357 socket_mtu
= atol(opt_arg());
1372 session_id_prefix
= opt_arg();
1375 e
= setup_engine(opt_arg(), 1);
1380 case OPT_SERVERNAME
:
1381 tlsextcbp
.servername
= opt_arg();
1383 case OPT_SERVERNAME_FATAL
:
1384 tlsextcbp
.extension_error
= SSL_TLSEXT_ERR_ALERT_FATAL
;
1387 s_cert_file2
= opt_arg();
1390 s_key_file2
= opt_arg();
1392 case OPT_NEXTPROTONEG
:
1393 # ifndef OPENSSL_NO_NEXTPROTONEG
1394 next_proto_neg_in
= opt_arg();
1398 alpn_in
= opt_arg();
1400 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1402 jpake_secret
= opt_arg();
1408 case OPT_SRTP_PROFILES
:
1409 srtp_profiles
= opt_arg();
1411 case OPT_KEYMATEXPORT
:
1412 keymatexportlabel
= opt_arg();
1414 case OPT_KEYMATEXPORTLEN
:
1415 keymatexportlen
= atoi(opt_arg());
1419 argc
= opt_num_rest();
1422 #ifndef OPENSSL_NO_DTLS1
1423 if (www
&& socket_type
== SOCK_DGRAM
) {
1424 BIO_printf(bio_err
, "Can't use -HTTP, -www or -WWW with DTLS\n");
1429 if (unix_path
&& (socket_type
!= SOCK_STREAM
)) {
1431 "Can't use unix sockets and datagrams together\n");
1434 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1437 BIO_printf(bio_err
, "Can't use JPAKE and PSK together\n");
1440 psk_identity
= "JPAKE";
1444 if (!app_passwd(passarg
, dpassarg
, &pass
, &dpass
)) {
1445 BIO_printf(bio_err
, "Error getting password\n");
1449 if (!app_load_modules(NULL
))
1452 if (s_key_file
== NULL
)
1453 s_key_file
= s_cert_file
;
1455 if (s_key_file2
== NULL
)
1456 s_key_file2
= s_cert_file2
;
1458 if (!load_excert(&exc
))
1462 s_key
= load_key(s_key_file
, s_key_format
, 0, pass
, e
,
1463 "server certificate private key file");
1465 ERR_print_errors(bio_err
);
1469 s_cert
= load_cert(s_cert_file
, s_cert_format
,
1470 NULL
, e
, "server certificate file");
1473 ERR_print_errors(bio_err
);
1477 s_chain
= load_certs(s_chain_file
, FORMAT_PEM
,
1478 NULL
, e
, "server certificate chain");
1483 if (tlsextcbp
.servername
) {
1484 s_key2
= load_key(s_key_file2
, s_key_format
, 0, pass
, e
,
1485 "second server certificate private key file");
1487 ERR_print_errors(bio_err
);
1491 s_cert2
= load_cert(s_cert_file2
, s_cert_format
,
1492 NULL
, e
, "second server certificate file");
1495 ERR_print_errors(bio_err
);
1500 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1501 if (next_proto_neg_in
) {
1503 next_proto
.data
= next_protos_parse(&len
, next_proto_neg_in
);
1504 if (next_proto
.data
== NULL
)
1506 next_proto
.len
= len
;
1508 next_proto
.data
= NULL
;
1511 alpn_ctx
.data
= NULL
;
1514 alpn_ctx
.data
= next_protos_parse(&len
, alpn_in
);
1515 if (alpn_ctx
.data
== NULL
)
1522 crl
= load_crl(crl_file
, crl_format
);
1524 BIO_puts(bio_err
, "Error loading CRL\n");
1525 ERR_print_errors(bio_err
);
1528 crls
= sk_X509_CRL_new_null();
1529 if (!crls
|| !sk_X509_CRL_push(crls
, crl
)) {
1530 BIO_puts(bio_err
, "Error adding CRL\n");
1531 ERR_print_errors(bio_err
);
1539 if (s_dkey_file
== NULL
)
1540 s_dkey_file
= s_dcert_file
;
1542 s_dkey
= load_key(s_dkey_file
, s_dkey_format
,
1543 0, dpass
, e
, "second certificate private key file");
1545 ERR_print_errors(bio_err
);
1549 s_dcert
= load_cert(s_dcert_file
, s_dcert_format
,
1550 NULL
, e
, "second server certificate file");
1553 ERR_print_errors(bio_err
);
1556 if (s_dchain_file
) {
1557 s_dchain
= load_certs(s_dchain_file
, FORMAT_PEM
,
1558 NULL
, e
, "second server certificate chain");
1565 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1566 && !RAND_status()) {
1568 "warning, not much extra random data, consider using the -rand option\n");
1571 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n",
1572 app_RAND_load_files(inrand
));
1574 if (bio_s_out
== NULL
) {
1575 if (s_quiet
&& !s_debug
) {
1576 bio_s_out
= BIO_new(BIO_s_null());
1577 if (s_msg
&& !bio_s_msg
)
1578 bio_s_msg
= dup_bio_out(FORMAT_TEXT
);
1580 if (bio_s_out
== NULL
)
1581 bio_s_out
= dup_bio_out(FORMAT_TEXT
);
1584 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1590 s_dcert_file
= NULL
;
1592 s_cert_file2
= NULL
;
1596 ctx
= SSL_CTX_new(meth
);
1598 ssl_ctx_security_debug(ctx
, sdebug
);
1600 ERR_print_errors(bio_err
);
1603 if (session_id_prefix
) {
1604 if (strlen(session_id_prefix
) >= 32)
1606 "warning: id_prefix is too long, only one new session will be possible\n");
1607 if (!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
)) {
1608 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1609 ERR_print_errors(bio_err
);
1612 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1614 SSL_CTX_set_quiet_shutdown(ctx
, 1);
1616 ssl_ctx_set_excert(ctx
, exc
);
1619 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1621 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_OFF
);
1623 init_session_cache_ctx(ctx
);
1625 SSL_CTX_sess_set_cache_size(ctx
, 128);
1627 #ifndef OPENSSL_NO_SRTP
1628 if (srtp_profiles
!= NULL
) {
1629 /* Returns 0 on success! */
1630 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1631 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1632 ERR_print_errors(bio_err
);
1638 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
)) {
1639 ERR_print_errors(bio_err
);
1642 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1643 BIO_printf(bio_err
, "Error setting verify params\n");
1644 ERR_print_errors(bio_err
);
1648 ssl_ctx_add_crls(ctx
, crls
, 0);
1649 if (!config_ctx(cctx
, ssl_args
, ctx
, no_ecdhe
, jpake_secret
== NULL
))
1652 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1653 crls
, crl_download
)) {
1654 BIO_printf(bio_err
, "Error loading store locations\n");
1655 ERR_print_errors(bio_err
);
1660 ctx2
= SSL_CTX_new(meth
);
1662 ERR_print_errors(bio_err
);
1668 BIO_printf(bio_s_out
, "Setting secondary ctx parameters\n");
1671 ssl_ctx_security_debug(ctx
, sdebug
);
1673 if (session_id_prefix
) {
1674 if (strlen(session_id_prefix
) >= 32)
1676 "warning: id_prefix is too long, only one new session will be possible\n");
1677 if (!SSL_CTX_set_generate_session_id(ctx2
, generate_session_id
)) {
1678 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1679 ERR_print_errors(bio_err
);
1682 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1684 SSL_CTX_set_quiet_shutdown(ctx2
, 1);
1686 ssl_ctx_set_excert(ctx2
, exc
);
1689 SSL_CTX_set_info_callback(ctx2
, apps_ssl_info_callback
);
1692 SSL_CTX_set_session_cache_mode(ctx2
, SSL_SESS_CACHE_OFF
);
1694 init_session_cache_ctx(ctx2
);
1696 SSL_CTX_sess_set_cache_size(ctx2
, 128);
1698 if ((!SSL_CTX_load_verify_locations(ctx2
, CAfile
, CApath
)) ||
1699 (!SSL_CTX_set_default_verify_paths(ctx2
))) {
1700 ERR_print_errors(bio_err
);
1702 if (vpmtouched
&& !SSL_CTX_set1_param(ctx2
, vpm
)) {
1703 BIO_printf(bio_err
, "Error setting verify params\n");
1704 ERR_print_errors(bio_err
);
1708 ssl_ctx_add_crls(ctx2
, crls
, 0);
1709 if (!config_ctx(cctx
, ssl_args
, ctx2
, no_ecdhe
, jpake_secret
== NULL
))
1712 #ifndef OPENSSL_NO_NEXTPROTONEG
1713 if (next_proto
.data
)
1714 SSL_CTX_set_next_protos_advertised_cb(ctx
, next_proto_cb
,
1718 SSL_CTX_set_alpn_select_cb(ctx
, alpn_cb
, &alpn_ctx
);
1720 #ifndef OPENSSL_NO_DH
1725 dh
= load_dh_param(dhfile
);
1726 else if (s_cert_file
)
1727 dh
= load_dh_param(s_cert_file
);
1730 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1732 BIO_printf(bio_s_out
, "Using default temp DH parameters\n");
1734 (void)BIO_flush(bio_s_out
);
1737 SSL_CTX_set_dh_auto(ctx
, 1);
1738 else if (!SSL_CTX_set_tmp_dh(ctx
, dh
)) {
1739 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1740 ERR_print_errors(bio_err
);
1747 DH
*dh2
= load_dh_param(s_cert_file2
);
1749 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1750 (void)BIO_flush(bio_s_out
);
1757 SSL_CTX_set_dh_auto(ctx2
, 1);
1758 else if (!SSL_CTX_set_tmp_dh(ctx2
, dh
)) {
1759 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1760 ERR_print_errors(bio_err
);
1769 if (!set_cert_key_stuff(ctx
, s_cert
, s_key
, s_chain
, build_chain
))
1772 if (s_serverinfo_file
!= NULL
1773 && !SSL_CTX_use_serverinfo_file(ctx
, s_serverinfo_file
)) {
1774 ERR_print_errors(bio_err
);
1778 if (ctx2
&& !set_cert_key_stuff(ctx2
, s_cert2
, s_key2
, NULL
, build_chain
))
1781 if (s_dcert
!= NULL
) {
1782 if (!set_cert_key_stuff(ctx
, s_dcert
, s_dkey
, s_dchain
, build_chain
))
1785 #ifndef OPENSSL_NO_RSA
1787 SSL_CTX_set_tmp_rsa_callback(ctx
, tmp_rsa_cb
);
1789 SSL_CTX_set_tmp_rsa_callback(ctx2
, tmp_rsa_cb
);
1793 if (no_resume_ephemeral
) {
1794 SSL_CTX_set_not_resumable_session_callback(ctx
,
1795 not_resumable_sess_cb
);
1798 SSL_CTX_set_not_resumable_session_callback(ctx2
,
1799 not_resumable_sess_cb
);
1801 #ifndef OPENSSL_NO_PSK
1802 # ifdef OPENSSL_NO_JPAKE
1803 if (psk_key
!= NULL
)
1805 if (psk_key
!= NULL
|| jpake_secret
)
1809 BIO_printf(bio_s_out
,
1810 "PSK key given or JPAKE in use, setting server callback\n");
1811 SSL_CTX_set_psk_server_callback(ctx
, psk_server_cb
);
1814 if (!SSL_CTX_use_psk_identity_hint(ctx
, psk_identity_hint
)) {
1815 BIO_printf(bio_err
, "error setting PSK identity hint to context\n");
1816 ERR_print_errors(bio_err
);
1821 SSL_CTX_set_verify(ctx
, s_server_verify
, verify_callback
);
1822 if (!SSL_CTX_set_session_id_context(ctx
,
1823 (void *)&s_server_session_id_context
,
1824 sizeof s_server_session_id_context
)) {
1825 BIO_printf(bio_err
, "error setting session id context\n");
1826 ERR_print_errors(bio_err
);
1830 /* Set DTLS cookie generation and verification callbacks */
1831 SSL_CTX_set_cookie_generate_cb(ctx
, generate_cookie_callback
);
1832 SSL_CTX_set_cookie_verify_cb(ctx
, verify_cookie_callback
);
1835 SSL_CTX_set_verify(ctx2
, s_server_verify
, verify_callback
);
1836 if (!SSL_CTX_set_session_id_context(ctx2
,
1837 (void *)&s_server_session_id_context
,
1838 sizeof s_server_session_id_context
)) {
1839 BIO_printf(bio_err
, "error setting session id context\n");
1840 ERR_print_errors(bio_err
);
1843 tlsextcbp
.biodebug
= bio_s_out
;
1844 SSL_CTX_set_tlsext_servername_callback(ctx2
, ssl_servername_cb
);
1845 SSL_CTX_set_tlsext_servername_arg(ctx2
, &tlsextcbp
);
1846 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1847 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1850 #ifndef OPENSSL_NO_SRP
1851 if (srp_verifier_file
!= NULL
) {
1852 srp_callback_parm
.vb
= SRP_VBASE_new(srpuserseed
);
1853 srp_callback_parm
.user
= NULL
;
1854 srp_callback_parm
.login
= NULL
;
1856 SRP_VBASE_init(srp_callback_parm
.vb
,
1857 srp_verifier_file
)) != SRP_NO_ERROR
) {
1859 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1860 srp_verifier_file
, ret
);
1863 SSL_CTX_set_verify(ctx
, SSL_VERIFY_NONE
, verify_callback
);
1864 SSL_CTX_set_srp_cb_arg(ctx
, &srp_callback_parm
);
1865 SSL_CTX_set_srp_username_callback(ctx
, ssl_srp_server_param_cb
);
1868 if (CAfile
!= NULL
) {
1869 SSL_CTX_set_client_CA_list(ctx
, SSL_load_client_CA_file(CAfile
));
1872 SSL_CTX_set_client_CA_list(ctx2
, SSL_load_client_CA_file(CAfile
));
1874 if (s_tlsextstatus
) {
1875 SSL_CTX_set_tlsext_status_cb(ctx
, cert_status_cb
);
1876 SSL_CTX_set_tlsext_status_arg(ctx
, &tlscstatp
);
1878 SSL_CTX_set_tlsext_status_cb(ctx2
, cert_status_cb
);
1879 SSL_CTX_set_tlsext_status_arg(ctx2
, &tlscstatp
);
1883 BIO_printf(bio_s_out
, "ACCEPT\n");
1884 (void)BIO_flush(bio_s_out
);
1886 server_cb
= rev_body
;
1888 server_cb
= www_body
;
1890 server_cb
= sv_body
;
1893 if (unlink_unix_path
)
1895 do_server_unix(unix_path
, &accept_socket
, server_cb
, context
,
1899 do_server(port
, socket_type
, &accept_socket
, server_cb
, context
,
1901 print_stats(bio_s_out
, ctx
);
1906 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
1908 EVP_PKEY_free(s_key
);
1909 EVP_PKEY_free(s_dkey
);
1910 sk_X509_pop_free(s_chain
, X509_free
);
1911 sk_X509_pop_free(s_dchain
, X509_free
);
1913 OPENSSL_free(dpass
);
1914 X509_VERIFY_PARAM_free(vpm
);
1916 OPENSSL_free(tlscstatp
.host
);
1917 OPENSSL_free(tlscstatp
.port
);
1918 OPENSSL_free(tlscstatp
.path
);
1921 EVP_PKEY_free(s_key2
);
1922 BIO_free(serverinfo_in
);
1923 #ifndef OPENSSL_NO_NEXTPROTONEG
1924 OPENSSL_free(next_proto
.data
);
1926 OPENSSL_free(alpn_ctx
.data
);
1927 ssl_excert_free(exc
);
1928 sk_OPENSSL_STRING_free(ssl_args
);
1929 SSL_CONF_CTX_free(cctx
);
1930 BIO_free(bio_s_out
);
1932 BIO_free(bio_s_msg
);
1937 static void print_stats(BIO
*bio
, SSL_CTX
*ssl_ctx
)
1939 BIO_printf(bio
, "%4ld items in the session cache\n",
1940 SSL_CTX_sess_number(ssl_ctx
));
1941 BIO_printf(bio
, "%4ld client connects (SSL_connect())\n",
1942 SSL_CTX_sess_connect(ssl_ctx
));
1943 BIO_printf(bio
, "%4ld client renegotiates (SSL_connect())\n",
1944 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
1945 BIO_printf(bio
, "%4ld client connects that finished\n",
1946 SSL_CTX_sess_connect_good(ssl_ctx
));
1947 BIO_printf(bio
, "%4ld server accepts (SSL_accept())\n",
1948 SSL_CTX_sess_accept(ssl_ctx
));
1949 BIO_printf(bio
, "%4ld server renegotiates (SSL_accept())\n",
1950 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
1951 BIO_printf(bio
, "%4ld server accepts that finished\n",
1952 SSL_CTX_sess_accept_good(ssl_ctx
));
1953 BIO_printf(bio
, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx
));
1954 BIO_printf(bio
, "%4ld session cache misses\n",
1955 SSL_CTX_sess_misses(ssl_ctx
));
1956 BIO_printf(bio
, "%4ld session cache timeouts\n",
1957 SSL_CTX_sess_timeouts(ssl_ctx
));
1958 BIO_printf(bio
, "%4ld callback cache hits\n",
1959 SSL_CTX_sess_cb_hits(ssl_ctx
));
1960 BIO_printf(bio
, "%4ld cache full overflows (%ld allowed)\n",
1961 SSL_CTX_sess_cache_full(ssl_ctx
),
1962 SSL_CTX_sess_get_cache_size(ssl_ctx
));
1965 static int sv_body(char *hostname
, int s
, int stype
, unsigned char *context
)
1974 struct timeval timeout
;
1975 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1978 struct timeval
*timeoutp
;
1981 buf
= app_malloc(bufsize
, "server buffer");
1984 unsigned long sl
= 1;
1987 BIO_printf(bio_err
, "turning on non blocking io\n");
1988 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
1989 ERR_print_errors(bio_err
);
1996 if (s_tlsextdebug
) {
1997 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1998 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2002 && !SSL_set_session_id_context(con
,
2003 context
, strlen((char *)context
))) {
2004 BIO_printf(bio_err
, "Error setting session id context\n");
2009 if (!SSL_clear(con
)) {
2010 BIO_printf(bio_err
, "Error clearing SSL connection\n");
2015 if (stype
== SOCK_DGRAM
) {
2017 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
2019 if (enable_timeouts
) {
2021 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
2022 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
2025 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
2026 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
2030 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
2031 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
2032 DTLS_get_link_min_mtu(con
));
2037 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
2038 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
2039 BIO_printf(bio_err
, "Failed to set MTU\n");
2045 /* want to do MTU discovery */
2046 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
2048 /* turn on cookie exchange */
2049 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
2051 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2056 test
= BIO_new(BIO_f_nbio_test());
2057 sbio
= BIO_push(test
, sbio
);
2059 #ifndef OPENSSL_NO_JPAKE
2061 jpake_server_auth(bio_s_out
, sbio
, jpake_secret
);
2064 SSL_set_bio(con
, sbio
, sbio
);
2065 SSL_set_accept_state(con
);
2066 /* SSL_set_fd(con,s); */
2069 SSL_set_debug(con
, 1);
2070 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2071 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2074 #ifndef OPENSSL_NO_SSL_TRACE
2076 SSL_set_msg_callback(con
, SSL_trace
);
2079 SSL_set_msg_callback(con
, msg_cb
);
2080 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2083 if (s_tlsextdebug
) {
2084 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2085 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2090 int read_from_terminal
;
2091 int read_from_sslcon
;
2093 read_from_terminal
= 0;
2094 read_from_sslcon
= SSL_pending(con
);
2096 if (!read_from_sslcon
) {
2098 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2099 openssl_fdset(fileno(stdin
), &readfds
);
2101 openssl_fdset(s
, &readfds
);
2103 * Note: under VMS with SOCKETSHR the second parameter is
2104 * currently of type (int *) whereas under other systems it is
2105 * (void *) if you don't have a cast it will choke the compiler:
2106 * if you do have a cast then you can either go for (int *) or
2109 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2111 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2112 * only on sockets. As a workaround we timeout the select every
2113 * second and check for any keypress. In a proper Windows
2114 * application we wouldn't do this because it is inefficient.
2118 i
= select(width
, (void *)&readfds
, NULL
, NULL
, &tv
);
2119 if ((i
< 0) || (!i
&& !_kbhit()))
2122 read_from_terminal
= 1;
2124 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2125 DTLSv1_get_timeout(con
, &timeout
))
2126 timeoutp
= &timeout
;
2130 i
= select(width
, (void *)&readfds
, NULL
, NULL
, timeoutp
);
2132 if ((SSL_version(con
) == DTLS1_VERSION
)
2133 && DTLSv1_handle_timeout(con
) > 0) {
2134 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2139 if (FD_ISSET(fileno(stdin
), &readfds
))
2140 read_from_terminal
= 1;
2142 if (FD_ISSET(s
, &readfds
))
2143 read_from_sslcon
= 1;
2145 if (read_from_terminal
) {
2149 i
= raw_read_stdin(buf
, bufsize
/ 2);
2151 /* both loops are skipped when i <= 0 */
2152 for (j
= 0; j
< i
; j
++)
2155 for (j
= i
- 1; j
>= 0; j
--) {
2156 buf
[j
+ lf_num
] = buf
[j
];
2157 if (buf
[j
] == '\n') {
2160 buf
[j
+ lf_num
] = '\r';
2163 assert(lf_num
== 0);
2165 i
= raw_read_stdin(buf
, bufsize
);
2166 if (!s_quiet
&& !s_brief
) {
2167 if ((i
<= 0) || (buf
[0] == 'Q')) {
2168 BIO_printf(bio_s_out
, "DONE\n");
2169 (void)BIO_flush(bio_s_out
);
2171 close_accept_socket();
2175 if ((i
<= 0) || (buf
[0] == 'q')) {
2176 BIO_printf(bio_s_out
, "DONE\n");
2177 (void)BIO_flush(bio_s_out
);
2178 if (SSL_version(con
) != DTLS1_VERSION
)
2181 * close_accept_socket(); ret= -11;
2185 #ifndef OPENSSL_NO_HEARTBEATS
2186 if ((buf
[0] == 'B') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2187 BIO_printf(bio_err
, "HEARTBEATING\n");
2193 if ((buf
[0] == 'r') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2194 SSL_renegotiate(con
);
2195 i
= SSL_do_handshake(con
);
2196 printf("SSL_do_handshake -> %d\n", i
);
2200 * strcpy(buf,"server side RE-NEGOTIATE\n");
2203 if ((buf
[0] == 'R') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2205 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2207 SSL_renegotiate(con
);
2208 i
= SSL_do_handshake(con
);
2209 printf("SSL_do_handshake -> %d\n", i
);
2213 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2217 if (buf
[0] == 'P') {
2218 static const char *str
= "Lets print some clear text\n";
2219 BIO_write(SSL_get_wbio(con
), str
, strlen(str
));
2221 if (buf
[0] == 'S') {
2222 print_stats(bio_s_out
, SSL_get_SSL_CTX(con
));
2225 #ifdef CHARSET_EBCDIC
2226 ebcdic2ascii(buf
, buf
, i
);
2230 /* should do a select for the write */
2234 if (++count
== 100) {
2236 SSL_renegotiate(con
);
2240 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2241 #ifndef OPENSSL_NO_SRP
2242 while (SSL_get_error(con
, k
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2243 BIO_printf(bio_s_out
, "LOOKUP renego during write\n");
2244 srp_callback_parm
.user
=
2245 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2246 srp_callback_parm
.login
);
2247 if (srp_callback_parm
.user
)
2248 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2249 srp_callback_parm
.user
->info
);
2251 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2252 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2255 switch (SSL_get_error(con
, k
)) {
2256 case SSL_ERROR_NONE
:
2258 case SSL_ERROR_WANT_WRITE
:
2259 case SSL_ERROR_WANT_READ
:
2260 case SSL_ERROR_WANT_X509_LOOKUP
:
2261 BIO_printf(bio_s_out
, "Write BLOCK\n");
2263 case SSL_ERROR_SYSCALL
:
2265 BIO_printf(bio_s_out
, "ERROR\n");
2266 (void)BIO_flush(bio_s_out
);
2267 ERR_print_errors(bio_err
);
2271 case SSL_ERROR_ZERO_RETURN
:
2272 BIO_printf(bio_s_out
, "DONE\n");
2273 (void)BIO_flush(bio_s_out
);
2285 if (read_from_sslcon
) {
2286 if (!SSL_is_init_finished(con
)) {
2287 i
= init_ssl_connection(con
);
2292 } else if (i
== 0) {
2298 i
= SSL_read(con
, (char *)buf
, bufsize
);
2299 #ifndef OPENSSL_NO_SRP
2300 while (SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2301 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
2302 srp_callback_parm
.user
=
2303 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2304 srp_callback_parm
.login
);
2305 if (srp_callback_parm
.user
)
2306 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2307 srp_callback_parm
.user
->info
);
2309 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2310 i
= SSL_read(con
, (char *)buf
, bufsize
);
2313 switch (SSL_get_error(con
, i
)) {
2314 case SSL_ERROR_NONE
:
2315 #ifdef CHARSET_EBCDIC
2316 ascii2ebcdic(buf
, buf
, i
);
2318 raw_write_stdout(buf
, (unsigned int)i
);
2319 if (SSL_pending(con
))
2322 case SSL_ERROR_WANT_WRITE
:
2323 case SSL_ERROR_WANT_READ
:
2324 BIO_printf(bio_s_out
, "Read BLOCK\n");
2326 case SSL_ERROR_SYSCALL
:
2328 BIO_printf(bio_s_out
, "ERROR\n");
2329 (void)BIO_flush(bio_s_out
);
2330 ERR_print_errors(bio_err
);
2333 case SSL_ERROR_ZERO_RETURN
:
2334 BIO_printf(bio_s_out
, "DONE\n");
2335 (void)BIO_flush(bio_s_out
);
2344 BIO_printf(bio_s_out
, "shutting down SSL\n");
2345 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2348 BIO_printf(bio_s_out
, "CONNECTION CLOSED\n");
2349 OPENSSL_clear_free(buf
, bufsize
);
2351 BIO_printf(bio_s_out
, "ACCEPT\n");
2352 (void)BIO_flush(bio_s_out
);
2356 static void close_accept_socket(void)
2358 BIO_printf(bio_err
, "shutdown accept socket\n");
2359 if (accept_socket
>= 0) {
2360 SHUTDOWN2(accept_socket
);
2364 static int init_ssl_connection(SSL
*con
)
2371 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2372 const unsigned char *next_proto_neg
;
2373 unsigned next_proto_neg_len
;
2375 unsigned char *exportedkeymat
;
2377 i
= SSL_accept(con
);
2378 #ifdef CERT_CB_TEST_RETRY
2380 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
2381 && SSL_state(con
) == SSL3_ST_SR_CLNT_HELLO_C
) {
2383 "LOOKUP from certificate callback during accept\n");
2384 i
= SSL_accept(con
);
2388 #ifndef OPENSSL_NO_SRP
2389 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2390 BIO_printf(bio_s_out
, "LOOKUP during accept %s\n",
2391 srp_callback_parm
.login
);
2392 srp_callback_parm
.user
=
2393 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2394 srp_callback_parm
.login
);
2395 if (srp_callback_parm
.user
)
2396 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2397 srp_callback_parm
.user
->info
);
2399 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2400 i
= SSL_accept(con
);
2405 if (BIO_sock_should_retry(i
)) {
2406 BIO_printf(bio_s_out
, "DELAY\n");
2410 BIO_printf(bio_err
, "ERROR\n");
2412 verify_error
= SSL_get_verify_result(con
);
2413 if (verify_error
!= X509_V_OK
) {
2414 BIO_printf(bio_err
, "verify error:%s\n",
2415 X509_verify_cert_error_string(verify_error
));
2417 /* Always print any error messages */
2418 ERR_print_errors(bio_err
);
2423 print_ssl_summary(con
);
2425 PEM_write_bio_SSL_SESSION(bio_s_out
, SSL_get_session(con
));
2427 peer
= SSL_get_peer_certificate(con
);
2429 BIO_printf(bio_s_out
, "Client certificate\n");
2430 PEM_write_bio_X509(bio_s_out
, peer
);
2431 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2432 BIO_printf(bio_s_out
, "subject=%s\n", buf
);
2433 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2434 BIO_printf(bio_s_out
, "issuer=%s\n", buf
);
2438 if (SSL_get_shared_ciphers(con
, buf
, sizeof buf
) != NULL
)
2439 BIO_printf(bio_s_out
, "Shared ciphers:%s\n", buf
);
2440 str
= SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
2441 ssl_print_sigalgs(bio_s_out
, con
);
2442 #ifndef OPENSSL_NO_EC
2443 ssl_print_point_formats(bio_s_out
, con
);
2444 ssl_print_curves(bio_s_out
, con
, 0);
2446 BIO_printf(bio_s_out
, "CIPHER is %s\n", (str
!= NULL
) ? str
: "(NONE)");
2448 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2449 SSL_get0_next_proto_negotiated(con
, &next_proto_neg
, &next_proto_neg_len
);
2450 if (next_proto_neg
) {
2451 BIO_printf(bio_s_out
, "NEXTPROTO is ");
2452 BIO_write(bio_s_out
, next_proto_neg
, next_proto_neg_len
);
2453 BIO_printf(bio_s_out
, "\n");
2456 #ifndef OPENSSL_NO_SRTP
2458 SRTP_PROTECTION_PROFILE
*srtp_profile
2459 = SSL_get_selected_srtp_profile(con
);
2462 BIO_printf(bio_s_out
, "SRTP Extension negotiated, profile=%s\n",
2463 srtp_profile
->name
);
2466 if (SSL_cache_hit(con
))
2467 BIO_printf(bio_s_out
, "Reused session-id\n");
2468 BIO_printf(bio_s_out
, "Secure Renegotiation IS%s supported\n",
2469 SSL_get_secure_renegotiation_support(con
) ? "" : " NOT");
2470 if (keymatexportlabel
!= NULL
) {
2471 BIO_printf(bio_s_out
, "Keying material exporter:\n");
2472 BIO_printf(bio_s_out
, " Label: '%s'\n", keymatexportlabel
);
2473 BIO_printf(bio_s_out
, " Length: %i bytes\n", keymatexportlen
);
2474 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
2475 if (!SSL_export_keying_material(con
, exportedkeymat
,
2478 strlen(keymatexportlabel
),
2480 BIO_printf(bio_s_out
, " Error\n");
2482 BIO_printf(bio_s_out
, " Keying material: ");
2483 for (i
= 0; i
< keymatexportlen
; i
++)
2484 BIO_printf(bio_s_out
, "%02X", exportedkeymat
[i
]);
2485 BIO_printf(bio_s_out
, "\n");
2487 OPENSSL_free(exportedkeymat
);
2493 #ifndef OPENSSL_NO_DH
2494 static DH
*load_dh_param(const char *dhfile
)
2499 if ((bio
= BIO_new_file(dhfile
, "r")) == NULL
)
2501 ret
= PEM_read_bio_DHparams(bio
, NULL
, NULL
, NULL
);
2508 static int www_body(char *hostname
, int s
, int stype
, unsigned char *context
)
2514 const SSL_CIPHER
*c
;
2515 BIO
*io
, *ssl_bio
, *sbio
;
2517 int total_bytes
= 0;
2520 buf
= app_malloc(bufsize
, "server www buffer");
2521 io
= BIO_new(BIO_f_buffer());
2522 ssl_bio
= BIO_new(BIO_f_ssl());
2523 if ((io
== NULL
) || (ssl_bio
== NULL
))
2528 unsigned long sl
= 1;
2531 BIO_printf(bio_err
, "turning on non blocking io\n");
2532 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
2533 ERR_print_errors(bio_err
);
2537 /* lets make the output buffer a reasonable size */
2538 if (!BIO_set_write_buffer_size(io
, bufsize
))
2541 if ((con
= SSL_new(ctx
)) == NULL
)
2544 if (s_tlsextdebug
) {
2545 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2546 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2549 if (context
&& !SSL_set_session_id_context(con
, context
,
2550 strlen((char *)context
)))
2553 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2557 test
= BIO_new(BIO_f_nbio_test());
2558 sbio
= BIO_push(test
, sbio
);
2560 SSL_set_bio(con
, sbio
, sbio
);
2561 SSL_set_accept_state(con
);
2563 /* SSL_set_fd(con,s); */
2564 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
2565 BIO_push(io
, ssl_bio
);
2566 #ifdef CHARSET_EBCDIC
2567 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
2571 SSL_set_debug(con
, 1);
2572 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2573 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2576 #ifndef OPENSSL_NO_SSL_TRACE
2578 SSL_set_msg_callback(con
, SSL_trace
);
2581 SSL_set_msg_callback(con
, msg_cb
);
2582 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2586 i
= BIO_gets(io
, buf
, bufsize
- 1);
2587 if (i
< 0) { /* error */
2588 if (!BIO_should_retry(io
)) {
2590 ERR_print_errors(bio_err
);
2593 BIO_printf(bio_s_out
, "read R BLOCK\n");
2594 #if defined(OPENSSL_SYS_NETWARE)
2596 #elif !defined(OPENSSL_SYS_MSDOS)
2601 } else if (i
== 0) { /* end of input */
2606 /* else we have data */
2607 if (((www
== 1) && (strncmp("GET ", buf
, 4) == 0)) ||
2608 ((www
== 2) && (strncmp("GET /stats ", buf
, 11) == 0))) {
2611 STACK_OF(SSL_CIPHER
) *sk
;
2612 static const char *space
= " ";
2614 if (www
== 1 && strncmp("GET /reneg", buf
, 10) == 0) {
2615 if (strncmp("GET /renegcert", buf
, 14) == 0)
2617 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2619 i
= SSL_renegotiate(con
);
2620 BIO_printf(bio_s_out
, "SSL_renegotiate -> %d\n", i
);
2621 i
= SSL_do_handshake(con
);
2623 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n",
2624 SSL_get_error(con
, i
));
2625 ERR_print_errors(bio_err
);
2629 SSL_set_state(con
, SSL_ST_ACCEPT
);
2630 i
= SSL_do_handshake(con
);
2631 BIO_printf(bio_s_out
, "SSL_do_handshake -> %d\n", i
);
2633 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n",
2634 SSL_get_error(con
, i
));
2635 ERR_print_errors(bio_err
);
2641 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2642 BIO_puts(io
, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2643 BIO_puts(io
, "<pre>\n");
2644 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2646 for (i
= 0; i
< local_argc
; i
++) {
2648 for (myp
= local_argv
[i
]; *myp
; myp
++)
2651 BIO_puts(io
, "<");
2654 BIO_puts(io
, ">");
2657 BIO_puts(io
, "&");
2660 BIO_write(io
, myp
, 1);
2663 BIO_write(io
, " ", 1);
2668 "Secure Renegotiation IS%s supported\n",
2669 SSL_get_secure_renegotiation_support(con
) ?
2673 * The following is evil and should not really be done
2675 BIO_printf(io
, "Ciphers supported in s_server binary\n");
2676 sk
= SSL_get_ciphers(con
);
2677 j
= sk_SSL_CIPHER_num(sk
);
2678 for (i
= 0; i
< j
; i
++) {
2679 c
= sk_SSL_CIPHER_value(sk
, i
);
2680 BIO_printf(io
, "%-11s:%-25s ",
2681 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2682 if ((((i
+ 1) % 2) == 0) && (i
+ 1 != j
))
2686 p
= SSL_get_shared_ciphers(con
, buf
, bufsize
);
2689 "---\nCiphers common between both SSL end points:\n");
2693 BIO_write(io
, space
, 26 - j
);
2696 BIO_write(io
, ((i
% 3) ? " " : "\n"), 1);
2698 BIO_write(io
, p
, 1);
2705 ssl_print_sigalgs(io
, con
);
2706 #ifndef OPENSSL_NO_EC
2707 ssl_print_curves(io
, con
, 0);
2709 BIO_printf(io
, (SSL_cache_hit(con
)
2710 ? "---\nReused, " : "---\nNew, "));
2711 c
= SSL_get_current_cipher(con
);
2712 BIO_printf(io
, "%s, Cipher is %s\n",
2713 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2714 SSL_SESSION_print(io
, SSL_get_session(con
));
2715 BIO_printf(io
, "---\n");
2716 print_stats(io
, SSL_get_SSL_CTX(con
));
2717 BIO_printf(io
, "---\n");
2718 peer
= SSL_get_peer_certificate(con
);
2720 BIO_printf(io
, "Client certificate\n");
2721 X509_print(io
, peer
);
2722 PEM_write_bio_X509(io
, peer
);
2724 BIO_puts(io
, "no client certificate available\n");
2725 BIO_puts(io
, "</BODY></HTML>\r\n\r\n");
2727 } else if ((www
== 2 || www
== 3)
2728 && (strncmp("GET /", buf
, 5) == 0)) {
2731 static const char *text
=
2732 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2738 for (e
= p
; *e
!= '\0'; e
++) {
2744 dot
= (e
[0] == '.') ? 2 : 0;
2747 dot
= (e
[0] == '.') ? 3 : 0;
2750 dot
= (e
[0] == '/') ? -1 : 0;
2754 dot
= (e
[0] == '/') ? 1 : 0;
2756 dot
= (dot
== 3) || (dot
== -1); /* filename contains ".."
2761 BIO_printf(io
, "'%s' is an invalid file name\r\n", p
);
2768 BIO_printf(io
, "'%s' contains '..' reference\r\n", p
);
2774 BIO_printf(io
, "'%s' is an invalid path\r\n", p
);
2778 /* if a directory, do the index thang */
2779 if (app_isdir(p
) > 0) {
2781 BIO_printf(io
, "'%s' is a directory\r\n", p
);
2785 if ((file
= BIO_new_file(p
, "r")) == NULL
) {
2787 BIO_printf(io
, "Error opening '%s'\r\n", p
);
2788 ERR_print_errors(io
);
2793 BIO_printf(bio_err
, "FILE:%s\n", p
);
2797 if (((i
> 5) && (strcmp(&(p
[i
- 5]), ".html") == 0)) ||
2798 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".php") == 0)) ||
2799 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".htm") == 0)))
2801 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2804 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2808 i
= BIO_read(file
, buf
, bufsize
);
2814 BIO_printf(bio_err
, "%d\n", i
);
2815 if (total_bytes
> 3 * 1024) {
2817 BIO_printf(bio_err
, "RENEGOTIATE\n");
2818 SSL_renegotiate(con
);
2822 for (j
= 0; j
< i
;) {
2826 if (++count
== 13) {
2827 SSL_renegotiate(con
);
2831 k
= BIO_write(io
, &(buf
[j
]), i
- j
);
2833 if (!BIO_should_retry(io
))
2836 BIO_printf(bio_s_out
, "rwrite W BLOCK\n");
2850 i
= (int)BIO_flush(io
);
2852 if (!BIO_should_retry(io
))
2858 /* make sure we re-use sessions */
2859 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2863 BIO_printf(bio_s_out
, "ACCEPT\n");
2869 static int rev_body(char *hostname
, int s
, int stype
, unsigned char *context
)
2875 BIO
*io
, *ssl_bio
, *sbio
;
2877 buf
= app_malloc(bufsize
, "server rev buffer");
2878 io
= BIO_new(BIO_f_buffer());
2879 ssl_bio
= BIO_new(BIO_f_ssl());
2880 if ((io
== NULL
) || (ssl_bio
== NULL
))
2883 /* lets make the output buffer a reasonable size */
2884 if (!BIO_set_write_buffer_size(io
, bufsize
))
2887 if ((con
= SSL_new(ctx
)) == NULL
)
2890 if (s_tlsextdebug
) {
2891 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2892 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2894 if (context
&& !SSL_set_session_id_context(con
, context
,
2895 strlen((char *)context
))) {
2896 ERR_print_errors(bio_err
);
2900 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2901 SSL_set_bio(con
, sbio
, sbio
);
2902 SSL_set_accept_state(con
);
2904 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
2905 BIO_push(io
, ssl_bio
);
2906 #ifdef CHARSET_EBCDIC
2907 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
2911 SSL_set_debug(con
, 1);
2912 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2913 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2916 #ifndef OPENSSL_NO_SSL_TRACE
2918 SSL_set_msg_callback(con
, SSL_trace
);
2921 SSL_set_msg_callback(con
, msg_cb
);
2922 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2926 i
= BIO_do_handshake(io
);
2929 if (!BIO_should_retry(io
)) {
2930 BIO_puts(bio_err
, "CONNECTION FAILURE\n");
2931 ERR_print_errors(bio_err
);
2935 BIO_printf(bio_err
, "CONNECTION ESTABLISHED\n");
2936 print_ssl_summary(con
);
2939 i
= BIO_gets(io
, buf
, bufsize
- 1);
2940 if (i
< 0) { /* error */
2941 if (!BIO_should_retry(io
)) {
2943 ERR_print_errors(bio_err
);
2946 BIO_printf(bio_s_out
, "read R BLOCK\n");
2947 #if defined(OPENSSL_SYS_NETWARE)
2949 #elif !defined(OPENSSL_SYS_MSDOS)
2954 } else if (i
== 0) { /* end of input */
2956 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
2959 char *p
= buf
+ i
- 1;
2960 while (i
&& (*p
== '\n' || *p
== '\r')) {
2964 if (!s_ign_eof
&& (i
== 5) && (strncmp(buf
, "CLOSE", 5) == 0)) {
2966 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
2969 BUF_reverse((unsigned char *)buf
, NULL
, i
);
2971 BIO_write(io
, buf
, i
+ 1);
2976 if (!BIO_should_retry(io
))
2982 /* make sure we re-use sessions */
2983 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2992 #ifndef OPENSSL_NO_RSA
2993 static RSA
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
)
2996 static RSA
*rsa_tmp
= NULL
;
2998 if (!rsa_tmp
&& ((bn
= BN_new()) == NULL
))
2999 BIO_printf(bio_err
, "Allocation error in generating RSA key\n");
3000 if (!rsa_tmp
&& bn
) {
3002 BIO_printf(bio_err
, "Generating temp (%d bit) RSA key...",
3004 (void)BIO_flush(bio_err
);
3006 if (!BN_set_word(bn
, RSA_F4
) || ((rsa_tmp
= RSA_new()) == NULL
) ||
3007 !RSA_generate_key_ex(rsa_tmp
, keylength
, bn
, NULL
)) {
3012 BIO_printf(bio_err
, "\n");
3013 (void)BIO_flush(bio_err
);
3021 #define MAX_SESSION_ID_ATTEMPTS 10
3022 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
3023 unsigned int *id_len
)
3025 unsigned int count
= 0;
3027 if (RAND_bytes(id
, *id_len
) <= 0)
3030 * Prefix the session_id with the required prefix. NB: If our prefix
3031 * is too long, clip it - but there will be worse effects anyway, eg.
3032 * the server could only possibly create 1 session ID (ie. the
3033 * prefix!) so all future session negotiations will fail due to
3036 memcpy(id
, session_id_prefix
,
3037 (strlen(session_id_prefix
) < *id_len
) ?
3038 strlen(session_id_prefix
) : *id_len
);
3040 while (SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
3041 (++count
< MAX_SESSION_ID_ATTEMPTS
));
3042 if (count
>= MAX_SESSION_ID_ATTEMPTS
)
3048 * By default s_server uses an in-memory cache which caches SSL_SESSION
3049 * structures without any serialisation. This hides some bugs which only
3050 * become apparent in deployed servers. By implementing a basic external
3051 * session cache some issues can be debugged using s_server.
3054 typedef struct simple_ssl_session_st
{
3059 struct simple_ssl_session_st
*next
;
3060 } simple_ssl_session
;
3062 static simple_ssl_session
*first
= NULL
;
3064 static int add_session(SSL
*ssl
, SSL_SESSION
*session
)
3066 simple_ssl_session
*sess
= app_malloc(sizeof(*sess
), "get session");
3069 SSL_SESSION_get_id(session
, &sess
->idlen
);
3070 sess
->derlen
= i2d_SSL_SESSION(session
, NULL
);
3071 if (sess
->derlen
< 0) {
3072 BIO_printf(bio_err
, "Error encoding session\n");
3077 sess
->id
= BUF_memdup(SSL_SESSION_get_id(session
, NULL
), sess
->idlen
);
3078 sess
->der
= app_malloc(sess
->derlen
, "get session buffer");
3080 BIO_printf(bio_err
, "Out of memory adding to external cache\n");
3081 OPENSSL_free(sess
->id
);
3082 OPENSSL_free(sess
->der
);
3088 /* Assume it still works. */
3089 if (i2d_SSL_SESSION(session
, &p
) != sess
->derlen
) {
3090 BIO_printf(bio_err
, "Unexpected session encoding length\n");
3091 OPENSSL_free(sess
->id
);
3092 OPENSSL_free(sess
->der
);
3099 BIO_printf(bio_err
, "New session added to external cache\n");
3103 static SSL_SESSION
*get_session(SSL
*ssl
, unsigned char *id
, int idlen
,
3106 simple_ssl_session
*sess
;
3108 for (sess
= first
; sess
; sess
= sess
->next
) {
3109 if (idlen
== (int)sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3110 const unsigned char *p
= sess
->der
;
3111 BIO_printf(bio_err
, "Lookup session: cache hit\n");
3112 return d2i_SSL_SESSION(NULL
, &p
, sess
->derlen
);
3115 BIO_printf(bio_err
, "Lookup session: cache miss\n");
3119 static void del_session(SSL_CTX
*sctx
, SSL_SESSION
*session
)
3121 simple_ssl_session
*sess
, *prev
= NULL
;
3122 const unsigned char *id
;
3124 id
= SSL_SESSION_get_id(session
, &idlen
);
3125 for (sess
= first
; sess
; sess
= sess
->next
) {
3126 if (idlen
== sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3128 prev
->next
= sess
->next
;
3131 OPENSSL_free(sess
->id
);
3132 OPENSSL_free(sess
->der
);
3140 static void init_session_cache_ctx(SSL_CTX
*sctx
)
3142 SSL_CTX_set_session_cache_mode(sctx
,
3143 SSL_SESS_CACHE_NO_INTERNAL
|
3144 SSL_SESS_CACHE_SERVER
);
3145 SSL_CTX_sess_set_new_cb(sctx
, add_session
);
3146 SSL_CTX_sess_set_get_cb(sctx
, get_session
);
3147 SSL_CTX_sess_set_remove_cb(sctx
, del_session
);
3150 static void free_sessions(void)
3152 simple_ssl_session
*sess
, *tsess
;
3153 for (sess
= first
; sess
;) {
3154 OPENSSL_free(sess
->id
);
3155 OPENSSL_free(sess
->der
);
3158 OPENSSL_free(tsess
);