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
146 #include <openssl/async.h>
148 #include <openssl/e_os2.h>
150 /* conflicts with winsock2 stuff on netware */
151 #if !defined(OPENSSL_SYS_NETWARE)
152 # include <sys/types.h>
156 * With IPv6, it looks like Digital has mixed up the proper order of
157 * recursive header file inclusion, resulting in the compiler complaining
158 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
159 * needed to have fileno() declared correctly... So let's define u_int
161 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
163 typedef unsigned int u_int
;
166 #include <openssl/lhash.h>
167 #include <openssl/bn.h>
170 #include <openssl/err.h>
171 #include <openssl/pem.h>
172 #include <openssl/x509.h>
173 #include <openssl/ssl.h>
174 #include <openssl/rand.h>
175 #include <openssl/ocsp.h>
176 #ifndef OPENSSL_NO_DH
177 # include <openssl/dh.h>
179 #ifndef OPENSSL_NO_RSA
180 # include <openssl/rsa.h>
182 #ifndef OPENSSL_NO_SRP
183 # include <openssl/srp.h>
186 #include "timeouts.h"
188 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
189 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
193 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
);
194 static int sv_body(char *hostname
, int s
, int stype
, unsigned char *context
);
195 static int www_body(char *hostname
, int s
, int stype
, unsigned char *context
);
196 static int rev_body(char *hostname
, int s
, int stype
, unsigned char *context
);
197 static void close_accept_socket(void);
198 static int init_ssl_connection(SSL
*s
);
199 static void print_stats(BIO
*bp
, SSL_CTX
*ctx
);
200 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
201 unsigned int *id_len
);
202 static void init_session_cache_ctx(SSL_CTX
*sctx
);
203 static void free_sessions(void);
204 #ifndef OPENSSL_NO_DH
205 static DH
*load_dh_param(const char *dhfile
);
208 static void s_server_init(void);
210 /* static int load_CA(SSL_CTX *ctx, char *file);*/
213 #define BUFSIZZ 16*1024
214 static int bufsize
= BUFSIZZ
;
215 static int accept_socket
= -1;
217 #define TEST_CERT "server.pem"
218 #define TEST_CERT2 "server2.pem"
220 extern int verify_depth
, verify_return_error
, verify_quiet
;
222 static int s_server_verify
= SSL_VERIFY_NONE
;
223 static int s_server_session_id_context
= 1; /* anything will do */
224 static const char *s_cert_file
= TEST_CERT
, *s_key_file
=
225 NULL
, *s_chain_file
= NULL
;
227 static const char *s_cert_file2
= TEST_CERT2
, *s_key_file2
= NULL
;
228 static char *s_dcert_file
= NULL
, *s_dkey_file
= NULL
, *s_dchain_file
= NULL
;
230 static int s_nbio
= 0;
232 static int s_nbio_test
= 0;
233 static int s_crlf
= 0;
234 static SSL_CTX
*ctx
= NULL
;
235 static SSL_CTX
*ctx2
= NULL
;
238 static BIO
*bio_s_out
= NULL
;
239 static BIO
*bio_s_msg
= NULL
;
240 static int s_debug
= 0;
241 static int s_tlsextdebug
= 0;
242 static int s_tlsextstatus
= 0;
243 static int cert_status_cb(SSL
*s
, void *arg
);
244 static int no_resume_ephemeral
= 0;
245 static int s_msg
= 0;
246 static int s_quiet
= 0;
247 static int s_ign_eof
= 0;
248 static int s_brief
= 0;
250 static char *keymatexportlabel
= NULL
;
251 static int keymatexportlen
= 20;
253 static int async
= 0;
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_DTLS
263 static int cert_chain
= 0;
265 static int dtlslisten
= 0;
267 static BIO
*serverinfo_in
= NULL
;
268 static const char *s_serverinfo_file
= NULL
;
270 #ifndef OPENSSL_NO_PSK
271 static char *psk_identity
= "Client_identity";
272 char *psk_key
= NULL
; /* by default PSK is not used */
274 static unsigned int psk_server_cb(SSL
*ssl
, const char *identity
,
276 unsigned int max_psk_len
)
278 unsigned int psk_len
= 0;
283 BIO_printf(bio_s_out
, "psk_server_cb\n");
285 BIO_printf(bio_err
, "Error: client did not send PSK identity\n");
289 BIO_printf(bio_s_out
, "identity_len=%d identity=%s\n",
290 (int)strlen(identity
), identity
);
292 /* here we could lookup the given identity e.g. from a database */
293 if (strcmp(identity
, psk_identity
) != 0) {
294 BIO_printf(bio_s_out
, "PSK error: client identity not found"
295 " (got '%s' expected '%s')\n", identity
, psk_identity
);
299 BIO_printf(bio_s_out
, "PSK client identity found\n");
301 /* convert the PSK key to binary */
302 ret
= BN_hex2bn(&bn
, psk_key
);
304 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
309 if (BN_num_bytes(bn
) > (int)max_psk_len
) {
311 "psk buffer of callback is too small (%d) for key (%d)\n",
312 max_psk_len
, BN_num_bytes(bn
));
317 ret
= BN_bn2bin(bn
, psk
);
322 psk_len
= (unsigned int)ret
;
325 BIO_printf(bio_s_out
, "fetched PSK len=%d\n", psk_len
);
329 BIO_printf(bio_err
, "Error in PSK server callback\n");
330 (void)BIO_flush(bio_err
);
331 (void)BIO_flush(bio_s_out
);
336 #ifndef OPENSSL_NO_SRP
337 /* This is a context that we pass to callbacks */
338 typedef struct srpsrvparm_st
{
345 * This callback pretends to require some asynchronous logic in order to
346 * obtain a verifier. When the callback is called for a new connection we
347 * return with a negative value. This will provoke the accept etc to return
348 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
349 * (which would normally occur after a worker has finished) and we set the
352 static int ssl_srp_server_param_cb(SSL
*s
, int *ad
, void *arg
)
354 srpsrvparm
*p
= (srpsrvparm
*) arg
;
355 if (p
->login
== NULL
&& p
->user
== NULL
) {
356 p
->login
= SSL_get_srp_username(s
);
357 BIO_printf(bio_err
, "SRP username = \"%s\"\n", p
->login
);
361 if (p
->user
== NULL
) {
362 BIO_printf(bio_err
, "User %s doesn't exist\n", p
->login
);
363 return SSL3_AL_FATAL
;
365 if (SSL_set_srp_server_param
366 (s
, p
->user
->N
, p
->user
->g
, p
->user
->s
, p
->user
->v
,
367 p
->user
->info
) < 0) {
368 *ad
= SSL_AD_INTERNAL_ERROR
;
369 return SSL3_AL_FATAL
;
372 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
373 p
->login
, p
->user
->info
);
374 /* need to check whether there are memory leaks */
377 return SSL_ERROR_NONE
;
382 static void s_server_init(void)
386 s_server_verify
= SSL_VERIFY_NONE
;
389 s_dchain_file
= NULL
;
390 s_cert_file
= TEST_CERT
;
393 s_cert_file2
= TEST_CERT2
;
406 #ifndef OPENSSL_NO_ENGINE
411 static int local_argc
= 0;
412 static char **local_argv
;
414 #ifdef CHARSET_EBCDIC
415 static int ebcdic_new(BIO
*bi
);
416 static int ebcdic_free(BIO
*a
);
417 static int ebcdic_read(BIO
*b
, char *out
, int outl
);
418 static int ebcdic_write(BIO
*b
, const char *in
, int inl
);
419 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
);
420 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
);
421 static int ebcdic_puts(BIO
*bp
, const char *str
);
423 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
424 static BIO_METHOD methods_ebcdic
= {
425 BIO_TYPE_EBCDIC_FILTER
,
426 "EBCDIC/ASCII filter",
436 /* This struct is "unwarranted chumminess with the compiler." */
442 BIO_METHOD
*BIO_f_ebcdic_filter()
444 return (&methods_ebcdic
);
447 static int ebcdic_new(BIO
*bi
)
449 EBCDIC_OUTBUFF
*wbuf
;
451 wbuf
= app_malloc(sizeof(*wbuf
) + 1024, "ebcdic wbuf");
452 wbuf
->alloced
= 1024;
453 wbuf
->buff
[0] = '\0';
455 bi
->ptr
= (char *)wbuf
;
461 static int ebcdic_free(BIO
*a
)
465 OPENSSL_free(a
->ptr
);
472 static int ebcdic_read(BIO
*b
, char *out
, int outl
)
476 if (out
== NULL
|| outl
== 0)
478 if (b
->next_bio
== NULL
)
481 ret
= BIO_read(b
->next_bio
, out
, outl
);
483 ascii2ebcdic(out
, out
, ret
);
487 static int ebcdic_write(BIO
*b
, const char *in
, int inl
)
489 EBCDIC_OUTBUFF
*wbuf
;
494 if ((in
== NULL
) || (inl
<= 0))
496 if (b
->next_bio
== NULL
)
499 wbuf
= (EBCDIC_OUTBUFF
*) b
->ptr
;
501 if (inl
> (num
= wbuf
->alloced
)) {
502 num
= num
+ num
; /* double the size */
505 wbuf
= app_malloc(sizeof(*wbuf
) + num
, "grow ebcdic wbuf");
506 OPENSSL_free(b
->ptr
);
509 wbuf
->buff
[0] = '\0';
511 b
->ptr
= (char *)wbuf
;
514 ebcdic2ascii(wbuf
->buff
, in
, inl
);
516 ret
= BIO_write(b
->next_bio
, wbuf
->buff
, inl
);
521 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
)
525 if (b
->next_bio
== NULL
)
532 ret
= BIO_ctrl(b
->next_bio
, cmd
, num
, ptr
);
538 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
)
541 if (bp
->next_bio
== NULL
)
543 /* return(BIO_gets(bp->next_bio,buf,size));*/
544 for (i
= 0; i
< size
- 1; ++i
) {
545 ret
= ebcdic_read(bp
, &buf
[i
], 1);
548 else if (buf
[i
] == '\n') {
555 return (ret
< 0 && i
== 0) ? ret
: i
;
558 static int ebcdic_puts(BIO
*bp
, const char *str
)
560 if (bp
->next_bio
== NULL
)
562 return ebcdic_write(bp
, str
, strlen(str
));
566 /* This is a context that we pass to callbacks */
567 typedef struct tlsextctx_st
{
573 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
575 tlsextctx
*p
= (tlsextctx
*) arg
;
576 const char *servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
577 if (servername
&& p
->biodebug
)
578 BIO_printf(p
->biodebug
, "Hostname in TLS extension: \"%s\"\n",
582 return SSL_TLSEXT_ERR_NOACK
;
585 if (strcasecmp(servername
, p
->servername
))
586 return p
->extension_error
;
588 BIO_printf(p
->biodebug
, "Switching server context.\n");
589 SSL_set_SSL_CTX(s
, ctx2
);
592 return SSL_TLSEXT_ERR_OK
;
595 /* Structure passed to cert status callback */
597 typedef struct tlsextstatusctx_st
{
598 /* Default responder to use */
599 char *host
, *path
, *port
;
605 static tlsextstatusctx tlscstatp
= { NULL
, NULL
, NULL
, 0, -1, 0 };
608 * Certificate Status callback. This is called when a client includes a
609 * certificate status request extension. This is a simplified version. It
610 * examines certificates each time and makes one OCSP responder query for
611 * each request. A full version would store details such as the OCSP
612 * certificate IDs and minimise the number of OCSP responses by caching them
613 * until they were considered "expired".
616 static int cert_status_cb(SSL
*s
, void *arg
)
618 tlsextstatusctx
*srctx
= arg
;
619 char *host
= NULL
, *port
= NULL
, *path
= NULL
;
621 unsigned char *rspder
= NULL
;
623 STACK_OF(OPENSSL_STRING
) *aia
= NULL
;
625 X509_STORE_CTX inctx
;
627 OCSP_REQUEST
*req
= NULL
;
628 OCSP_RESPONSE
*resp
= NULL
;
629 OCSP_CERTID
*id
= NULL
;
630 STACK_OF(X509_EXTENSION
) *exts
;
631 int ret
= SSL_TLSEXT_ERR_NOACK
;
635 BIO_puts(bio_err
, "cert_status: callback called\n");
636 /* Build up OCSP query from server certificate */
637 x
= SSL_get_certificate(s
);
638 aia
= X509_get1_ocsp(x
);
640 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia
, 0),
641 &host
, &port
, &path
, &use_ssl
)) {
642 BIO_puts(bio_err
, "cert_status: can't parse AIA URL\n");
646 BIO_printf(bio_err
, "cert_status: AIA URL: %s\n",
647 sk_OPENSSL_STRING_value(aia
, 0));
651 "cert_status: no AIA and no default responder URL\n");
657 use_ssl
= srctx
->use_ssl
;
660 if (!X509_STORE_CTX_init(&inctx
,
661 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s
)),
664 if (X509_STORE_get_by_subject(&inctx
, X509_LU_X509
,
665 X509_get_issuer_name(x
), &obj
) <= 0) {
666 BIO_puts(bio_err
, "cert_status: Can't retrieve issuer certificate.\n");
667 X509_STORE_CTX_cleanup(&inctx
);
670 req
= OCSP_REQUEST_new();
673 id
= OCSP_cert_to_id(NULL
, x
, obj
.data
.x509
);
674 X509_free(obj
.data
.x509
);
675 X509_STORE_CTX_cleanup(&inctx
);
678 if (!OCSP_request_add0_id(req
, id
))
681 /* Add any extensions to the request */
682 SSL_get_tlsext_status_exts(s
, &exts
);
683 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
684 X509_EXTENSION
*ext
= sk_X509_EXTENSION_value(exts
, i
);
685 if (!OCSP_REQUEST_add_ext(req
, ext
, -1))
688 resp
= process_responder(req
, host
, path
, port
, use_ssl
, NULL
,
691 BIO_puts(bio_err
, "cert_status: error querying responder\n");
694 rspderlen
= i2d_OCSP_RESPONSE(resp
, &rspder
);
697 SSL_set_tlsext_status_ocsp_resp(s
, rspder
, rspderlen
);
698 if (srctx
->verbose
) {
699 BIO_puts(bio_err
, "cert_status: ocsp response sent:\n");
700 OCSP_RESPONSE_print(bio_err
, resp
, 2);
702 ret
= SSL_TLSEXT_ERR_OK
;
704 if (ret
!= SSL_TLSEXT_ERR_OK
)
705 ERR_print_errors(bio_err
);
710 X509_email_free(aia
);
712 OCSP_CERTID_free(id
);
713 OCSP_REQUEST_free(req
);
714 OCSP_RESPONSE_free(resp
);
717 ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
721 #ifndef OPENSSL_NO_NEXTPROTONEG
722 /* This is the context that we pass to next_proto_cb */
723 typedef struct tlsextnextprotoctx_st
{
726 } tlsextnextprotoctx
;
728 static int next_proto_cb(SSL
*s
, const unsigned char **data
,
729 unsigned int *len
, void *arg
)
731 tlsextnextprotoctx
*next_proto
= arg
;
733 *data
= next_proto
->data
;
734 *len
= next_proto
->len
;
736 return SSL_TLSEXT_ERR_OK
;
738 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
740 /* This the context that we pass to alpn_cb */
741 typedef struct tlsextalpnctx_st
{
746 static int alpn_cb(SSL
*s
, const unsigned char **out
, unsigned char *outlen
,
747 const unsigned char *in
, unsigned int inlen
, void *arg
)
749 tlsextalpnctx
*alpn_ctx
= arg
;
752 /* We can assume that |in| is syntactically valid. */
754 BIO_printf(bio_s_out
, "ALPN protocols advertised by the client: ");
755 for (i
= 0; i
< inlen
;) {
757 BIO_write(bio_s_out
, ", ", 2);
758 BIO_write(bio_s_out
, &in
[i
+ 1], in
[i
]);
761 BIO_write(bio_s_out
, "\n", 1);
764 if (SSL_select_next_proto
765 ((unsigned char **)out
, outlen
, alpn_ctx
->data
, alpn_ctx
->len
, in
,
766 inlen
) != OPENSSL_NPN_NEGOTIATED
) {
767 return SSL_TLSEXT_ERR_NOACK
;
771 BIO_printf(bio_s_out
, "ALPN protocols selected: ");
772 BIO_write(bio_s_out
, *out
, *outlen
);
773 BIO_write(bio_s_out
, "\n", 1);
776 return SSL_TLSEXT_ERR_OK
;
779 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
)
781 /* disable resumption for sessions with forward secure ciphers */
782 return is_forward_secure
;
785 static char *jpake_secret
= NULL
;
786 #ifndef OPENSSL_NO_SRP
787 static srpsrvparm srp_callback_parm
;
789 #ifndef OPENSSL_NO_SRTP
790 static char *srtp_profiles
= NULL
;
793 typedef enum OPTION_choice
{
794 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
795 OPT_ENGINE
, OPT_PORT
, OPT_UNIX
, OPT_UNLINK
, OPT_NACCEPT
,
796 OPT_VERIFY
, OPT_UPPER_V_VERIFY
, OPT_CONTEXT
, OPT_CERT
, OPT_CRL
,
797 OPT_CRL_DOWNLOAD
, OPT_SERVERINFO
, OPT_CERTFORM
, OPT_KEY
, OPT_KEYFORM
,
798 OPT_PASS
, OPT_CERT_CHAIN
, OPT_DHPARAM
, OPT_DCERTFORM
, OPT_DCERT
,
799 OPT_DKEYFORM
, OPT_DPASS
, OPT_DKEY
, OPT_DCERT_CHAIN
, OPT_NOCERT
,
800 OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
, OPT_NO_CACHE
,
801 OPT_EXT_CACHE
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
802 OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
, OPT_CHAINCAFILE
,
803 OPT_VERIFYCAFILE
, OPT_NBIO
, OPT_NBIO_TEST
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
804 OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_STATUS_VERBOSE
,
805 OPT_STATUS_TIMEOUT
, OPT_STATUS_URL
, OPT_MSG
, OPT_MSGFILE
, OPT_TRACE
,
806 OPT_SECURITY_DEBUG
, OPT_SECURITY_DEBUG_VERBOSE
, OPT_STATE
, OPT_CRLF
,
807 OPT_QUIET
, OPT_BRIEF
, OPT_NO_DHE
,
808 OPT_NO_RESUME_EPHEMERAL
, OPT_PSK_HINT
, OPT_PSK
, OPT_SRPVFILE
,
809 OPT_SRPUSERSEED
, OPT_REV
, OPT_WWW
, OPT_UPPER_WWW
, OPT_HTTP
, OPT_ASYNC
,
811 OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
812 OPT_DTLS1_2
, OPT_TIMEOUT
, OPT_MTU
, OPT_CHAIN
, OPT_LISTEN
,
813 OPT_ID_PREFIX
, OPT_RAND
, OPT_SERVERNAME
, OPT_SERVERNAME_FATAL
,
814 OPT_CERT2
, OPT_KEY2
, OPT_NEXTPROTONEG
, OPT_ALPN
, OPT_JPAKE
,
815 OPT_SRTP_PROFILES
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
,
821 OPTIONS s_server_options
[] = {
822 {"help", OPT_HELP
, '-', "Display this summary"},
823 {"port", OPT_PORT
, 'p'},
824 {"accept", OPT_PORT
, 'p',
825 "TCP/IP port to accept on (default is " PORT_STR
")"},
826 {"unix", OPT_UNIX
, 's', "Unix domain socket to accept on"},
827 {"unlink", OPT_UNLINK
, '-', "For -unix, unlink existing socket first"},
828 {"context", OPT_CONTEXT
, 's', "Set session ID context"},
829 {"verify", OPT_VERIFY
, 'n', "Turn on peer certificate verification"},
830 {"Verify", OPT_UPPER_V_VERIFY
, 'n',
831 "Turn on peer certificate verification, must have a cert"},
832 {"cert", OPT_CERT
, '<', "Certificate file to use; default is " TEST_CERT
},
833 {"naccept", OPT_NACCEPT
, 'p', "Terminate after pnum connections"},
834 {"serverinfo", OPT_SERVERINFO
, 's',
835 "PEM serverinfo file for certificate"},
836 {"certform", OPT_CERTFORM
, 'F',
837 "Certificate format (PEM or DER) PEM default"},
838 {"key", OPT_KEY
, '<',
839 "Private Key if not in -cert; default is " TEST_CERT
},
840 {"keyform", OPT_KEYFORM
, 'f',
841 "Key format (PEM, DER or ENGINE) PEM default"},
842 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
843 {"dcert", OPT_DCERT
, '<',
844 "Second certificate file to use (usually for DSA)"},
845 {"dcertform", OPT_DCERTFORM
, 'F',
846 "Second certificate format (PEM or DER) PEM default"},
847 {"dkey", OPT_DKEY
, '<',
848 "Second private key file to use (usually for DSA)"},
849 {"dkeyform", OPT_DKEYFORM
, 'F',
850 "Second key format (PEM, DER or ENGINE) PEM default"},
851 {"dpass", OPT_DPASS
, 's', "Second private key file pass phrase source"},
852 {"nbio_test", OPT_NBIO_TEST
, '-', "Test with the non-blocking test bio"},
853 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
854 {"debug", OPT_DEBUG
, '-', "Print more output"},
855 {"msg", OPT_MSG
, '-', "Show protocol messages"},
856 {"msgfile", OPT_MSGFILE
, '>'},
857 {"state", OPT_STATE
, '-', "Print the SSL states"},
858 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
859 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
860 {"no-CAfile", OPT_NOCAFILE
, '-',
861 "Do not load the default certificates file"},
862 {"no-CApath", OPT_NOCAPATH
, '-',
863 "Do not load certificates from the default certificates directory"},
864 {"nocert", OPT_NOCERT
, '-', "Don't use any certificates (Anon-DH)"},
865 {"quiet", OPT_QUIET
, '-', "No server output"},
866 {"tls1_2", OPT_TLS1_2
, '-', "just talk TLSv1.2"},
867 {"tls1_1", OPT_TLS1_1
, '-', "Just talk TLSv1.1"},
868 {"tls1", OPT_TLS1
, '-', "Just talk TLSv1"},
869 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL
, '-',
870 "Disable caching and tickets if ephemeral (EC)DH is used"},
871 {"www", OPT_WWW
, '-', "Respond to a 'GET /' with a status page"},
872 {"WWW", OPT_UPPER_WWW
, '-', "Respond to a 'GET with the file ./path"},
873 {"servername", OPT_SERVERNAME
, 's',
874 "Servername for HostName TLS extension"},
875 {"servername_fatal", OPT_SERVERNAME_FATAL
, '-',
876 "mismatch send fatal alert (default warning alert)"},
877 {"cert2", OPT_CERT2
, '<',
878 "Certificate file to use for servername; default is" TEST_CERT2
},
879 {"key2", OPT_KEY2
, '<',
880 "-Private Key file to use for servername if not in -cert2"},
881 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
882 "Hex dump of all TLS extensions received"},
883 {"HTTP", OPT_HTTP
, '-', "Like -WWW but ./path incluedes HTTP headers"},
884 {"id_prefix", OPT_ID_PREFIX
, 's',
885 "Generate SSL/TLS session IDs prefixed by arg"},
886 {"rand", OPT_RAND
, 's',
887 "Load the file(s) into the random number generator"},
888 {"keymatexport", OPT_KEYMATEXPORT
, 's',
889 "Export keying material using label"},
890 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
891 "Export len bytes of keying material (default 20)"},
892 {"CRL", OPT_CRL
, '<'},
893 {"crl_download", OPT_CRL_DOWNLOAD
, '-'},
894 {"cert_chain", OPT_CERT_CHAIN
, '<'},
895 {"dcert_chain", OPT_DCERT_CHAIN
, '<'},
896 {"chainCApath", OPT_CHAINCAPATH
, '/'},
897 {"verifyCApath", OPT_VERIFYCAPATH
, '/'},
898 {"no_cache", OPT_NO_CACHE
, '-'},
899 {"ext_cache", OPT_EXT_CACHE
, '-'},
900 {"CRLform", OPT_CRLFORM
, 'F'},
901 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-'},
902 {"verify_quiet", OPT_VERIFY_QUIET
, '-'},
903 {"build_chain", OPT_BUILD_CHAIN
, '-'},
904 {"chainCAfile", OPT_CHAINCAFILE
, '<'},
905 {"verifyCAfile", OPT_VERIFYCAFILE
, '<'},
906 {"ign_eof", OPT_IGN_EOF
, '-'},
907 {"no_ign_eof", OPT_NO_IGN_EOF
, '-'},
908 {"status", OPT_STATUS
, '-'},
909 {"status_verbose", OPT_STATUS_VERBOSE
, '-'},
910 {"status_timeout", OPT_STATUS_TIMEOUT
, 'n'},
911 {"status_url", OPT_STATUS_URL
, 's'},
912 {"trace", OPT_TRACE
, '-'},
913 {"security_debug", OPT_SECURITY_DEBUG
, '-'},
914 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-'},
915 {"brief", OPT_BRIEF
, '-'},
916 {"rev", OPT_REV
, '-'},
917 {"async", OPT_ASYNC
, '-', "Operate in asynchronous mode"},
922 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
924 #ifndef OPENSSL_NO_PSK
925 {"psk_hint", OPT_PSK_HINT
, 's', "PSK identity hint to use"},
926 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
927 # ifndef OPENSSL_NO_JPAKE
928 {"jpake", OPT_JPAKE
, 's', "JPAKE secret to use"},
931 #ifndef OPENSSL_NO_SRP
932 {"srpvfile", OPT_SRPVFILE
, '<', "The verifier file for SRP"},
933 {"srpuserseed", OPT_SRPUSERSEED
, 's',
934 "A seed string for a default user salt"},
936 #ifndef OPENSSL_NO_SSL3
937 {"ssl3", OPT_SSL3
, '-', "Just talk SSLv3"},
939 #ifndef OPENSSL_NO_DTLS
940 {"dtls", OPT_DTLS
, '-'},
941 {"dtls1", OPT_DTLS1
, '-', "Just talk DTLSv1"},
942 {"dtls1_2", OPT_DTLS1_2
, '-', "Just talk DTLSv1.2"},
943 {"timeout", OPT_TIMEOUT
, '-', "Enable timeouts"},
944 {"mtu", OPT_MTU
, 'p', "Set link layer MTU"},
945 {"chain", OPT_CHAIN
, '-', "Read a certificate chain"},
946 {"listen", OPT_LISTEN
, '-',
947 "Listen for a DTLS ClientHello with a cookie and then connect"},
949 #ifndef OPENSSL_NO_DH
950 {"no_dhe", OPT_NO_DHE
, '-', "Disable ephemeral DH"},
952 #ifndef OPENSSL_NO_NEXTPROTONEG
953 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
954 "Set the advertised protocols for the NPN extension (comma-separated list)"},
956 #ifndef OPENSSL_NO_SRTP
957 {"use_srtp", OPT_SRTP_PROFILES
, 's',
958 "Offer SRTP key management with a colon-separated profile list"},
959 {"alpn", OPT_ALPN
, 's',
960 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
962 #ifndef OPENSSL_NO_ENGINE
963 {"engine", OPT_ENGINE
, 's'},
968 int s_server_main(int argc
, char *argv
[])
971 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
972 SSL_CONF_CTX
*cctx
= NULL
;
973 const SSL_METHOD
*meth
= TLS_server_method();
974 SSL_EXCERT
*exc
= NULL
;
975 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
976 STACK_OF(X509
) *s_chain
= NULL
, *s_dchain
= NULL
;
977 STACK_OF(X509_CRL
) *crls
= NULL
;
978 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
979 X509_VERIFY_PARAM
*vpm
= NULL
;
980 char *CApath
= NULL
, *CAfile
= NULL
, *chCApath
= NULL
, *chCAfile
= NULL
;
981 #ifndef OPENSSL_NO_DH
984 char *dpassarg
= NULL
, *dpass
= NULL
, *inrand
= NULL
;
985 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
986 char *crl_file
= NULL
, *prog
;
987 #ifndef OPENSSL_NO_PSK
990 const char *unix_path
= NULL
;
992 int unlink_unix_path
= 0;
994 int (*server_cb
) (char *hostname
, int s
, int stype
,
995 unsigned char *context
);
996 int vpmtouched
= 0, build_chain
= 0, no_cache
= 0, ext_cache
= 0;
997 #ifndef OPENSSL_NO_DH
1000 int nocert
= 0, ret
= 1;
1001 int noCApath
= 0, noCAfile
= 0;
1002 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
1003 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
1004 int rev
= 0, naccept
= -1, sdebug
= 0, socket_type
= SOCK_STREAM
;
1005 int state
= 0, crl_format
= FORMAT_PEM
, crl_download
= 0;
1006 unsigned short port
= PORT
;
1007 unsigned char *context
= NULL
;
1009 EVP_PKEY
*s_key2
= NULL
;
1010 X509
*s_cert2
= NULL
;
1011 tlsextctx tlsextcbp
= { NULL
, NULL
, SSL_TLSEXT_ERR_ALERT_WARNING
};
1012 #ifndef OPENSSL_NO_NEXTPROTONEG
1013 const char *next_proto_neg_in
= NULL
;
1014 tlsextnextprotoctx next_proto
= { NULL
, 0 };
1016 const char *alpn_in
= NULL
;
1017 tlsextalpnctx alpn_ctx
= { NULL
, 0 };
1018 #ifndef OPENSSL_NO_PSK
1019 /* by default do not send a PSK identity hint */
1020 static char *psk_identity_hint
= NULL
;
1022 #ifndef OPENSSL_NO_SRP
1023 char *srpuserseed
= NULL
;
1024 char *srp_verifier_file
= NULL
;
1031 cctx
= SSL_CONF_CTX_new();
1032 vpm
= X509_VERIFY_PARAM_new();
1033 if (cctx
== NULL
|| vpm
== NULL
)
1035 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_SERVER
| SSL_CONF_FLAG_CMDLINE
);
1037 prog
= opt_init(argc
, argv
, s_server_options
);
1038 while ((o
= opt_next()) != OPT_EOF
) {
1040 #ifdef OPENSSL_NO_PSK
1044 #ifdef OPENSSL_NO_DTLS
1056 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
1059 opt_help(s_server_options
);
1064 if (!extract_port(opt_arg(), &port
))
1069 BIO_printf(bio_err
, "unix domain sockets unsupported\n");
1072 unix_path
= opt_arg();
1077 BIO_printf(bio_err
, "unix domain sockets unsupported\n");
1080 unlink_unix_path
= 1;
1084 naccept
= atol(opt_arg());
1087 s_server_verify
= SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
;
1088 verify_depth
= atoi(opt_arg());
1090 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
1092 case OPT_UPPER_V_VERIFY
:
1094 SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
1095 SSL_VERIFY_CLIENT_ONCE
;
1096 verify_depth
= atoi(opt_arg());
1099 "verify depth is %d, must return a certificate\n",
1103 context
= (unsigned char *)opt_arg();
1106 s_cert_file
= opt_arg();
1109 crl_file
= opt_arg();
1111 case OPT_CRL_DOWNLOAD
:
1114 case OPT_SERVERINFO
:
1115 s_serverinfo_file
= opt_arg();
1118 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_cert_format
))
1122 s_key_file
= opt_arg();
1125 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &s_key_format
))
1129 passarg
= opt_arg();
1131 case OPT_CERT_CHAIN
:
1132 s_chain_file
= opt_arg();
1135 #ifndef OPENSSL_NO_DH
1140 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dcert_format
))
1144 s_dcert_file
= opt_arg();
1147 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dkey_format
))
1151 dpassarg
= opt_arg();
1154 s_dkey_file
= opt_arg();
1156 case OPT_DCERT_CHAIN
:
1157 s_dchain_file
= opt_arg();
1168 case OPT_CHAINCAPATH
:
1169 chCApath
= opt_arg();
1171 case OPT_VERIFYCAPATH
:
1172 vfyCApath
= opt_arg();
1181 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1185 if (ssl_args
== NULL
)
1186 ssl_args
= sk_OPENSSL_STRING_new_null();
1187 if (ssl_args
== NULL
1188 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1189 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1190 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1195 if (!opt_verify(o
, vpm
))
1200 if (!args_excert(o
, &exc
))
1203 case OPT_VERIFY_RET_ERROR
:
1204 verify_return_error
= 1;
1206 case OPT_VERIFY_QUIET
:
1209 case OPT_BUILD_CHAIN
:
1218 case OPT_CHAINCAFILE
:
1219 chCAfile
= opt_arg();
1221 case OPT_VERIFYCAFILE
:
1222 vfyCAfile
= opt_arg();
1228 s_nbio
= s_nbio_test
= 1;
1233 case OPT_NO_IGN_EOF
:
1239 case OPT_TLSEXTDEBUG
:
1245 case OPT_STATUS_VERBOSE
:
1246 s_tlsextstatus
= tlscstatp
.verbose
= 1;
1248 case OPT_STATUS_TIMEOUT
:
1250 tlscstatp
.timeout
= atoi(opt_arg());
1252 case OPT_STATUS_URL
:
1254 if (!OCSP_parse_url(opt_arg(),
1257 &tlscstatp
.path
, &tlscstatp
.use_ssl
)) {
1258 BIO_printf(bio_err
, "Error parsing URL\n");
1266 bio_s_msg
= BIO_new_file(opt_arg(), "w");
1269 #ifndef OPENSSL_NO_SSL_TRACE
1274 case OPT_SECURITY_DEBUG
:
1277 case OPT_SECURITY_DEBUG_VERBOSE
:
1290 s_quiet
= s_brief
= verify_quiet
= 1;
1293 #ifndef OPENSSL_NO_DH
1297 case OPT_NO_RESUME_EPHEMERAL
:
1298 no_resume_ephemeral
= 1;
1300 #ifndef OPENSSL_NO_PSK
1302 psk_identity_hint
= opt_arg();
1305 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1308 BIO_printf(bio_err
, "Not a hex number '%s'\n", *argv
);
1313 #ifndef OPENSSL_NO_SRP
1315 srp_verifier_file
= opt_arg();
1316 meth
= TLSv1_server_method();
1318 case OPT_SRPUSERSEED
:
1319 srpuserseed
= opt_arg();
1320 meth
= TLSv1_server_method();
1324 case OPT_SRPUSERSEED
:
1340 #ifndef OPENSSL_NO_SSL3
1341 meth
= SSLv3_server_method();
1345 meth
= TLSv1_2_server_method();
1348 meth
= TLSv1_1_server_method();
1351 meth
= TLSv1_server_method();
1353 #ifndef OPENSSL_NO_DTLS
1355 meth
= DTLS_server_method();
1356 socket_type
= SOCK_DGRAM
;
1359 meth
= DTLSv1_server_method();
1360 socket_type
= SOCK_DGRAM
;
1363 meth
= DTLSv1_2_server_method();
1364 socket_type
= SOCK_DGRAM
;
1367 enable_timeouts
= 1;
1370 socket_mtu
= atol(opt_arg());
1380 session_id_prefix
= opt_arg();
1383 e
= setup_engine(opt_arg(), 1);
1388 case OPT_SERVERNAME
:
1389 tlsextcbp
.servername
= opt_arg();
1391 case OPT_SERVERNAME_FATAL
:
1392 tlsextcbp
.extension_error
= SSL_TLSEXT_ERR_ALERT_FATAL
;
1395 s_cert_file2
= opt_arg();
1398 s_key_file2
= opt_arg();
1400 case OPT_NEXTPROTONEG
:
1401 # ifndef OPENSSL_NO_NEXTPROTONEG
1402 next_proto_neg_in
= opt_arg();
1406 alpn_in
= opt_arg();
1408 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1410 jpake_secret
= opt_arg();
1416 case OPT_SRTP_PROFILES
:
1417 srtp_profiles
= opt_arg();
1419 case OPT_KEYMATEXPORT
:
1420 keymatexportlabel
= opt_arg();
1422 case OPT_KEYMATEXPORTLEN
:
1423 keymatexportlen
= atoi(opt_arg());
1430 argc
= opt_num_rest();
1433 #ifndef OPENSSL_NO_DTLS
1434 if (www
&& socket_type
== SOCK_DGRAM
) {
1435 BIO_printf(bio_err
, "Can't use -HTTP, -www or -WWW with DTLS\n");
1439 if (dtlslisten
&& socket_type
!= SOCK_DGRAM
) {
1440 BIO_printf(bio_err
, "Can only use -listen with DTLS\n");
1445 if (unix_path
&& (socket_type
!= SOCK_STREAM
)) {
1447 "Can't use unix sockets and datagrams together\n");
1450 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1453 BIO_printf(bio_err
, "Can't use JPAKE and PSK together\n");
1456 psk_identity
= "JPAKE";
1460 if (!app_passwd(passarg
, dpassarg
, &pass
, &dpass
)) {
1461 BIO_printf(bio_err
, "Error getting password\n");
1465 if (s_key_file
== NULL
)
1466 s_key_file
= s_cert_file
;
1468 if (s_key_file2
== NULL
)
1469 s_key_file2
= s_cert_file2
;
1471 if (!load_excert(&exc
))
1475 s_key
= load_key(s_key_file
, s_key_format
, 0, pass
, e
,
1476 "server certificate private key file");
1478 ERR_print_errors(bio_err
);
1482 s_cert
= load_cert(s_cert_file
, s_cert_format
,
1483 NULL
, e
, "server certificate file");
1486 ERR_print_errors(bio_err
);
1490 s_chain
= load_certs(s_chain_file
, FORMAT_PEM
,
1491 NULL
, e
, "server certificate chain");
1496 if (tlsextcbp
.servername
) {
1497 s_key2
= load_key(s_key_file2
, s_key_format
, 0, pass
, e
,
1498 "second server certificate private key file");
1500 ERR_print_errors(bio_err
);
1504 s_cert2
= load_cert(s_cert_file2
, s_cert_format
,
1505 NULL
, e
, "second server certificate file");
1508 ERR_print_errors(bio_err
);
1513 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1514 if (next_proto_neg_in
) {
1516 next_proto
.data
= next_protos_parse(&len
, next_proto_neg_in
);
1517 if (next_proto
.data
== NULL
)
1519 next_proto
.len
= len
;
1521 next_proto
.data
= NULL
;
1524 alpn_ctx
.data
= NULL
;
1527 alpn_ctx
.data
= next_protos_parse(&len
, alpn_in
);
1528 if (alpn_ctx
.data
== NULL
)
1535 crl
= load_crl(crl_file
, crl_format
);
1537 BIO_puts(bio_err
, "Error loading CRL\n");
1538 ERR_print_errors(bio_err
);
1541 crls
= sk_X509_CRL_new_null();
1542 if (!crls
|| !sk_X509_CRL_push(crls
, crl
)) {
1543 BIO_puts(bio_err
, "Error adding CRL\n");
1544 ERR_print_errors(bio_err
);
1552 if (s_dkey_file
== NULL
)
1553 s_dkey_file
= s_dcert_file
;
1555 s_dkey
= load_key(s_dkey_file
, s_dkey_format
,
1556 0, dpass
, e
, "second certificate private key file");
1558 ERR_print_errors(bio_err
);
1562 s_dcert
= load_cert(s_dcert_file
, s_dcert_format
,
1563 NULL
, e
, "second server certificate file");
1566 ERR_print_errors(bio_err
);
1569 if (s_dchain_file
) {
1570 s_dchain
= load_certs(s_dchain_file
, FORMAT_PEM
,
1571 NULL
, e
, "second server certificate chain");
1578 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1579 && !RAND_status()) {
1581 "warning, not much extra random data, consider using the -rand option\n");
1584 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n",
1585 app_RAND_load_files(inrand
));
1587 if (bio_s_out
== NULL
) {
1588 if (s_quiet
&& !s_debug
) {
1589 bio_s_out
= BIO_new(BIO_s_null());
1590 if (s_msg
&& !bio_s_msg
)
1591 bio_s_msg
= dup_bio_out(FORMAT_TEXT
);
1593 if (bio_s_out
== NULL
)
1594 bio_s_out
= dup_bio_out(FORMAT_TEXT
);
1597 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1603 s_dcert_file
= NULL
;
1605 s_cert_file2
= NULL
;
1609 ctx
= SSL_CTX_new(meth
);
1611 ssl_ctx_security_debug(ctx
, sdebug
);
1613 ERR_print_errors(bio_err
);
1616 if (session_id_prefix
) {
1617 if (strlen(session_id_prefix
) >= 32)
1619 "warning: id_prefix is too long, only one new session will be possible\n");
1620 if (!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
)) {
1621 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1622 ERR_print_errors(bio_err
);
1625 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1627 SSL_CTX_set_quiet_shutdown(ctx
, 1);
1629 ssl_ctx_set_excert(ctx
, exc
);
1632 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1634 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_OFF
);
1636 init_session_cache_ctx(ctx
);
1638 SSL_CTX_sess_set_cache_size(ctx
, 128);
1641 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1642 ASYNC_init(1, 0, 0);
1645 #ifndef OPENSSL_NO_SRTP
1646 if (srtp_profiles
!= NULL
) {
1647 /* Returns 0 on success! */
1648 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1649 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1650 ERR_print_errors(bio_err
);
1656 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1657 ERR_print_errors(bio_err
);
1660 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1661 BIO_printf(bio_err
, "Error setting verify params\n");
1662 ERR_print_errors(bio_err
);
1666 ssl_ctx_add_crls(ctx
, crls
, 0);
1667 if (!config_ctx(cctx
, ssl_args
, ctx
, jpake_secret
== NULL
))
1670 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1671 crls
, crl_download
)) {
1672 BIO_printf(bio_err
, "Error loading store locations\n");
1673 ERR_print_errors(bio_err
);
1678 ctx2
= SSL_CTX_new(meth
);
1680 ERR_print_errors(bio_err
);
1686 BIO_printf(bio_s_out
, "Setting secondary ctx parameters\n");
1689 ssl_ctx_security_debug(ctx
, sdebug
);
1691 if (session_id_prefix
) {
1692 if (strlen(session_id_prefix
) >= 32)
1694 "warning: id_prefix is too long, only one new session will be possible\n");
1695 if (!SSL_CTX_set_generate_session_id(ctx2
, generate_session_id
)) {
1696 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1697 ERR_print_errors(bio_err
);
1700 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1702 SSL_CTX_set_quiet_shutdown(ctx2
, 1);
1704 ssl_ctx_set_excert(ctx2
, exc
);
1707 SSL_CTX_set_info_callback(ctx2
, apps_ssl_info_callback
);
1710 SSL_CTX_set_session_cache_mode(ctx2
, SSL_SESS_CACHE_OFF
);
1712 init_session_cache_ctx(ctx2
);
1714 SSL_CTX_sess_set_cache_size(ctx2
, 128);
1717 SSL_CTX_set_mode(ctx2
, SSL_MODE_ASYNC
);
1719 if ((!SSL_CTX_load_verify_locations(ctx2
, CAfile
, CApath
)) ||
1720 (!SSL_CTX_set_default_verify_paths(ctx2
))) {
1721 ERR_print_errors(bio_err
);
1723 if (vpmtouched
&& !SSL_CTX_set1_param(ctx2
, vpm
)) {
1724 BIO_printf(bio_err
, "Error setting verify params\n");
1725 ERR_print_errors(bio_err
);
1729 ssl_ctx_add_crls(ctx2
, crls
, 0);
1730 if (!config_ctx(cctx
, ssl_args
, ctx2
, jpake_secret
== NULL
))
1733 #ifndef OPENSSL_NO_NEXTPROTONEG
1734 if (next_proto
.data
)
1735 SSL_CTX_set_next_protos_advertised_cb(ctx
, next_proto_cb
,
1739 SSL_CTX_set_alpn_select_cb(ctx
, alpn_cb
, &alpn_ctx
);
1741 #ifndef OPENSSL_NO_DH
1746 dh
= load_dh_param(dhfile
);
1747 else if (s_cert_file
)
1748 dh
= load_dh_param(s_cert_file
);
1751 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1753 BIO_printf(bio_s_out
, "Using default temp DH parameters\n");
1755 (void)BIO_flush(bio_s_out
);
1758 SSL_CTX_set_dh_auto(ctx
, 1);
1759 else if (!SSL_CTX_set_tmp_dh(ctx
, dh
)) {
1760 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1761 ERR_print_errors(bio_err
);
1768 DH
*dh2
= load_dh_param(s_cert_file2
);
1770 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1771 (void)BIO_flush(bio_s_out
);
1778 SSL_CTX_set_dh_auto(ctx2
, 1);
1779 else if (!SSL_CTX_set_tmp_dh(ctx2
, dh
)) {
1780 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1781 ERR_print_errors(bio_err
);
1790 if (!set_cert_key_stuff(ctx
, s_cert
, s_key
, s_chain
, build_chain
))
1793 if (s_serverinfo_file
!= NULL
1794 && !SSL_CTX_use_serverinfo_file(ctx
, s_serverinfo_file
)) {
1795 ERR_print_errors(bio_err
);
1799 if (ctx2
&& !set_cert_key_stuff(ctx2
, s_cert2
, s_key2
, NULL
, build_chain
))
1802 if (s_dcert
!= NULL
) {
1803 if (!set_cert_key_stuff(ctx
, s_dcert
, s_dkey
, s_dchain
, build_chain
))
1807 if (no_resume_ephemeral
) {
1808 SSL_CTX_set_not_resumable_session_callback(ctx
,
1809 not_resumable_sess_cb
);
1812 SSL_CTX_set_not_resumable_session_callback(ctx2
,
1813 not_resumable_sess_cb
);
1815 #ifndef OPENSSL_NO_PSK
1816 # ifdef OPENSSL_NO_JPAKE
1817 if (psk_key
!= NULL
)
1819 if (psk_key
!= NULL
|| jpake_secret
)
1823 BIO_printf(bio_s_out
,
1824 "PSK key given or JPAKE in use, setting server callback\n");
1825 SSL_CTX_set_psk_server_callback(ctx
, psk_server_cb
);
1828 if (!SSL_CTX_use_psk_identity_hint(ctx
, psk_identity_hint
)) {
1829 BIO_printf(bio_err
, "error setting PSK identity hint to context\n");
1830 ERR_print_errors(bio_err
);
1835 SSL_CTX_set_verify(ctx
, s_server_verify
, verify_callback
);
1836 if (!SSL_CTX_set_session_id_context(ctx
,
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
);
1844 /* Set DTLS cookie generation and verification callbacks */
1845 SSL_CTX_set_cookie_generate_cb(ctx
, generate_cookie_callback
);
1846 SSL_CTX_set_cookie_verify_cb(ctx
, verify_cookie_callback
);
1849 SSL_CTX_set_verify(ctx2
, s_server_verify
, verify_callback
);
1850 if (!SSL_CTX_set_session_id_context(ctx2
,
1851 (void *)&s_server_session_id_context
,
1852 sizeof s_server_session_id_context
)) {
1853 BIO_printf(bio_err
, "error setting session id context\n");
1854 ERR_print_errors(bio_err
);
1857 tlsextcbp
.biodebug
= bio_s_out
;
1858 SSL_CTX_set_tlsext_servername_callback(ctx2
, ssl_servername_cb
);
1859 SSL_CTX_set_tlsext_servername_arg(ctx2
, &tlsextcbp
);
1860 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1861 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1864 #ifndef OPENSSL_NO_SRP
1865 if (srp_verifier_file
!= NULL
) {
1866 srp_callback_parm
.vb
= SRP_VBASE_new(srpuserseed
);
1867 srp_callback_parm
.user
= NULL
;
1868 srp_callback_parm
.login
= NULL
;
1870 SRP_VBASE_init(srp_callback_parm
.vb
,
1871 srp_verifier_file
)) != SRP_NO_ERROR
) {
1873 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1874 srp_verifier_file
, ret
);
1877 SSL_CTX_set_verify(ctx
, SSL_VERIFY_NONE
, verify_callback
);
1878 SSL_CTX_set_srp_cb_arg(ctx
, &srp_callback_parm
);
1879 SSL_CTX_set_srp_username_callback(ctx
, ssl_srp_server_param_cb
);
1882 if (CAfile
!= NULL
) {
1883 SSL_CTX_set_client_CA_list(ctx
, SSL_load_client_CA_file(CAfile
));
1886 SSL_CTX_set_client_CA_list(ctx2
, SSL_load_client_CA_file(CAfile
));
1888 if (s_tlsextstatus
) {
1889 SSL_CTX_set_tlsext_status_cb(ctx
, cert_status_cb
);
1890 SSL_CTX_set_tlsext_status_arg(ctx
, &tlscstatp
);
1892 SSL_CTX_set_tlsext_status_cb(ctx2
, cert_status_cb
);
1893 SSL_CTX_set_tlsext_status_arg(ctx2
, &tlscstatp
);
1897 BIO_printf(bio_s_out
, "ACCEPT\n");
1898 (void)BIO_flush(bio_s_out
);
1900 server_cb
= rev_body
;
1902 server_cb
= www_body
;
1904 server_cb
= sv_body
;
1907 if (unlink_unix_path
)
1909 do_server_unix(unix_path
, &accept_socket
, server_cb
, context
,
1913 do_server(port
, socket_type
, &accept_socket
, server_cb
, context
,
1915 print_stats(bio_s_out
, ctx
);
1920 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
1922 EVP_PKEY_free(s_key
);
1923 EVP_PKEY_free(s_dkey
);
1924 sk_X509_pop_free(s_chain
, X509_free
);
1925 sk_X509_pop_free(s_dchain
, X509_free
);
1927 OPENSSL_free(dpass
);
1928 X509_VERIFY_PARAM_free(vpm
);
1930 OPENSSL_free(tlscstatp
.host
);
1931 OPENSSL_free(tlscstatp
.port
);
1932 OPENSSL_free(tlscstatp
.path
);
1935 EVP_PKEY_free(s_key2
);
1936 BIO_free(serverinfo_in
);
1937 #ifndef OPENSSL_NO_NEXTPROTONEG
1938 OPENSSL_free(next_proto
.data
);
1940 OPENSSL_free(alpn_ctx
.data
);
1941 ssl_excert_free(exc
);
1942 sk_OPENSSL_STRING_free(ssl_args
);
1943 SSL_CONF_CTX_free(cctx
);
1944 BIO_free(bio_s_out
);
1946 BIO_free(bio_s_msg
);
1954 static void print_stats(BIO
*bio
, SSL_CTX
*ssl_ctx
)
1956 BIO_printf(bio
, "%4ld items in the session cache\n",
1957 SSL_CTX_sess_number(ssl_ctx
));
1958 BIO_printf(bio
, "%4ld client connects (SSL_connect())\n",
1959 SSL_CTX_sess_connect(ssl_ctx
));
1960 BIO_printf(bio
, "%4ld client renegotiates (SSL_connect())\n",
1961 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
1962 BIO_printf(bio
, "%4ld client connects that finished\n",
1963 SSL_CTX_sess_connect_good(ssl_ctx
));
1964 BIO_printf(bio
, "%4ld server accepts (SSL_accept())\n",
1965 SSL_CTX_sess_accept(ssl_ctx
));
1966 BIO_printf(bio
, "%4ld server renegotiates (SSL_accept())\n",
1967 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
1968 BIO_printf(bio
, "%4ld server accepts that finished\n",
1969 SSL_CTX_sess_accept_good(ssl_ctx
));
1970 BIO_printf(bio
, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx
));
1971 BIO_printf(bio
, "%4ld session cache misses\n",
1972 SSL_CTX_sess_misses(ssl_ctx
));
1973 BIO_printf(bio
, "%4ld session cache timeouts\n",
1974 SSL_CTX_sess_timeouts(ssl_ctx
));
1975 BIO_printf(bio
, "%4ld callback cache hits\n",
1976 SSL_CTX_sess_cb_hits(ssl_ctx
));
1977 BIO_printf(bio
, "%4ld cache full overflows (%ld allowed)\n",
1978 SSL_CTX_sess_cache_full(ssl_ctx
),
1979 SSL_CTX_sess_get_cache_size(ssl_ctx
));
1982 static int sv_body(char *hostname
, int s
, int stype
, unsigned char *context
)
1991 struct timeval timeout
;
1992 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1995 struct timeval
*timeoutp
;
1998 buf
= app_malloc(bufsize
, "server buffer");
2001 unsigned long sl
= 1;
2004 BIO_printf(bio_err
, "turning on non blocking io\n");
2005 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
2006 ERR_print_errors(bio_err
);
2013 if (s_tlsextdebug
) {
2014 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2015 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2019 && !SSL_set_session_id_context(con
,
2020 context
, strlen((char *)context
))) {
2021 BIO_printf(bio_err
, "Error setting session id context\n");
2026 if (!SSL_clear(con
)) {
2027 BIO_printf(bio_err
, "Error clearing SSL connection\n");
2032 if (stype
== SOCK_DGRAM
) {
2034 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
2036 if (enable_timeouts
) {
2038 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
2039 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
2042 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
2043 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
2047 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
2048 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
2049 DTLS_get_link_min_mtu(con
));
2054 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
2055 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
2056 BIO_printf(bio_err
, "Failed to set MTU\n");
2062 /* want to do MTU discovery */
2063 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
2065 /* turn on cookie exchange */
2066 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
2068 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2073 test
= BIO_new(BIO_f_nbio_test());
2074 sbio
= BIO_push(test
, sbio
);
2076 #ifndef OPENSSL_NO_JPAKE
2078 jpake_server_auth(bio_s_out
, sbio
, jpake_secret
);
2081 SSL_set_bio(con
, sbio
, sbio
);
2082 SSL_set_accept_state(con
);
2083 /* SSL_set_fd(con,s); */
2086 SSL_set_debug(con
, 1);
2087 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2088 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2091 #ifndef OPENSSL_NO_SSL_TRACE
2093 SSL_set_msg_callback(con
, SSL_trace
);
2096 SSL_set_msg_callback(con
, msg_cb
);
2097 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2100 if (s_tlsextdebug
) {
2101 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2102 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2107 int read_from_terminal
;
2108 int read_from_sslcon
;
2110 read_from_terminal
= 0;
2111 read_from_sslcon
= SSL_pending(con
)
2112 || (async
&& SSL_waiting_for_async(con
));
2114 if (!read_from_sslcon
) {
2116 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2117 openssl_fdset(fileno(stdin
), &readfds
);
2119 openssl_fdset(s
, &readfds
);
2121 * Note: under VMS with SOCKETSHR the second parameter is
2122 * currently of type (int *) whereas under other systems it is
2123 * (void *) if you don't have a cast it will choke the compiler:
2124 * if you do have a cast then you can either go for (int *) or
2127 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2129 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2130 * only on sockets. As a workaround we timeout the select every
2131 * second and check for any keypress. In a proper Windows
2132 * application we wouldn't do this because it is inefficient.
2136 i
= select(width
, (void *)&readfds
, NULL
, NULL
, &tv
);
2137 if ((i
< 0) || (!i
&& !_kbhit()))
2140 read_from_terminal
= 1;
2142 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2143 DTLSv1_get_timeout(con
, &timeout
))
2144 timeoutp
= &timeout
;
2148 i
= select(width
, (void *)&readfds
, NULL
, NULL
, timeoutp
);
2150 if ((SSL_version(con
) == DTLS1_VERSION
)
2151 && DTLSv1_handle_timeout(con
) > 0) {
2152 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2157 if (FD_ISSET(fileno(stdin
), &readfds
))
2158 read_from_terminal
= 1;
2160 if (FD_ISSET(s
, &readfds
))
2161 read_from_sslcon
= 1;
2163 if (read_from_terminal
) {
2167 i
= raw_read_stdin(buf
, bufsize
/ 2);
2169 /* both loops are skipped when i <= 0 */
2170 for (j
= 0; j
< i
; j
++)
2173 for (j
= i
- 1; j
>= 0; j
--) {
2174 buf
[j
+ lf_num
] = buf
[j
];
2175 if (buf
[j
] == '\n') {
2178 buf
[j
+ lf_num
] = '\r';
2181 assert(lf_num
== 0);
2183 i
= raw_read_stdin(buf
, bufsize
);
2184 if (!s_quiet
&& !s_brief
) {
2185 if ((i
<= 0) || (buf
[0] == 'Q')) {
2186 BIO_printf(bio_s_out
, "DONE\n");
2187 (void)BIO_flush(bio_s_out
);
2189 close_accept_socket();
2193 if ((i
<= 0) || (buf
[0] == 'q')) {
2194 BIO_printf(bio_s_out
, "DONE\n");
2195 (void)BIO_flush(bio_s_out
);
2196 if (SSL_version(con
) != DTLS1_VERSION
)
2199 * close_accept_socket(); ret= -11;
2203 #ifndef OPENSSL_NO_HEARTBEATS
2204 if ((buf
[0] == 'B') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2205 BIO_printf(bio_err
, "HEARTBEATING\n");
2211 if ((buf
[0] == 'r') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2212 SSL_renegotiate(con
);
2213 i
= SSL_do_handshake(con
);
2214 printf("SSL_do_handshake -> %d\n", i
);
2218 * strcpy(buf,"server side RE-NEGOTIATE\n");
2221 if ((buf
[0] == 'R') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2223 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2225 SSL_renegotiate(con
);
2226 i
= SSL_do_handshake(con
);
2227 printf("SSL_do_handshake -> %d\n", i
);
2231 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2235 if (buf
[0] == 'P') {
2236 static const char *str
= "Lets print some clear text\n";
2237 BIO_write(SSL_get_wbio(con
), str
, strlen(str
));
2239 if (buf
[0] == 'S') {
2240 print_stats(bio_s_out
, SSL_get_SSL_CTX(con
));
2243 #ifdef CHARSET_EBCDIC
2244 ebcdic2ascii(buf
, buf
, i
);
2248 /* should do a select for the write */
2252 if (++count
== 100) {
2254 SSL_renegotiate(con
);
2258 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2259 #ifndef OPENSSL_NO_SRP
2260 while (SSL_get_error(con
, k
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2261 BIO_printf(bio_s_out
, "LOOKUP renego during write\n");
2262 srp_callback_parm
.user
=
2263 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2264 srp_callback_parm
.login
);
2265 if (srp_callback_parm
.user
)
2266 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2267 srp_callback_parm
.user
->info
);
2269 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2270 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2273 switch (SSL_get_error(con
, k
)) {
2274 case SSL_ERROR_NONE
:
2276 case SSL_ERROR_WANT_ASYNC
:
2277 BIO_printf(bio_s_out
, "Write BLOCK (Async)\n");
2278 wait_for_async(con
);
2280 case SSL_ERROR_WANT_WRITE
:
2281 case SSL_ERROR_WANT_READ
:
2282 case SSL_ERROR_WANT_X509_LOOKUP
:
2283 BIO_printf(bio_s_out
, "Write BLOCK\n");
2285 case SSL_ERROR_SYSCALL
:
2287 BIO_printf(bio_s_out
, "ERROR\n");
2288 (void)BIO_flush(bio_s_out
);
2289 ERR_print_errors(bio_err
);
2293 case SSL_ERROR_ZERO_RETURN
:
2294 BIO_printf(bio_s_out
, "DONE\n");
2295 (void)BIO_flush(bio_s_out
);
2307 if (read_from_sslcon
) {
2309 * init_ssl_connection handles all async events itself so if we're
2310 * waiting for async then we shouldn't go back into
2311 * init_ssl_connection
2313 if ((!async
|| !SSL_waiting_for_async(con
))
2314 && !SSL_is_init_finished(con
)) {
2315 i
= init_ssl_connection(con
);
2320 } else if (i
== 0) {
2326 i
= SSL_read(con
, (char *)buf
, bufsize
);
2327 #ifndef OPENSSL_NO_SRP
2328 while (SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2329 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
2330 srp_callback_parm
.user
=
2331 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2332 srp_callback_parm
.login
);
2333 if (srp_callback_parm
.user
)
2334 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2335 srp_callback_parm
.user
->info
);
2337 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2338 i
= SSL_read(con
, (char *)buf
, bufsize
);
2341 switch (SSL_get_error(con
, i
)) {
2342 case SSL_ERROR_NONE
:
2343 #ifdef CHARSET_EBCDIC
2344 ascii2ebcdic(buf
, buf
, i
);
2346 raw_write_stdout(buf
, (unsigned int)i
);
2347 if (SSL_pending(con
))
2350 case SSL_ERROR_WANT_ASYNC
:
2351 BIO_printf(bio_s_out
, "Read BLOCK (Async)\n");
2352 wait_for_async(con
);
2354 case SSL_ERROR_WANT_WRITE
:
2355 case SSL_ERROR_WANT_READ
:
2356 BIO_printf(bio_s_out
, "Read BLOCK\n");
2358 case SSL_ERROR_SYSCALL
:
2360 BIO_printf(bio_s_out
, "ERROR\n");
2361 (void)BIO_flush(bio_s_out
);
2362 ERR_print_errors(bio_err
);
2365 case SSL_ERROR_ZERO_RETURN
:
2366 BIO_printf(bio_s_out
, "DONE\n");
2367 (void)BIO_flush(bio_s_out
);
2376 BIO_printf(bio_s_out
, "shutting down SSL\n");
2377 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2380 BIO_printf(bio_s_out
, "CONNECTION CLOSED\n");
2381 OPENSSL_clear_free(buf
, bufsize
);
2383 BIO_printf(bio_s_out
, "ACCEPT\n");
2384 (void)BIO_flush(bio_s_out
);
2388 static void close_accept_socket(void)
2390 BIO_printf(bio_err
, "shutdown accept socket\n");
2391 if (accept_socket
>= 0) {
2392 SHUTDOWN2(accept_socket
);
2396 static int init_ssl_connection(SSL
*con
)
2403 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2404 const unsigned char *next_proto_neg
;
2405 unsigned next_proto_neg_len
;
2407 unsigned char *exportedkeymat
;
2408 #ifndef OPENSSL_NO_DTLS
2409 struct sockaddr_storage client
;
2412 #ifndef OPENSSL_NO_DTLS
2414 i
= DTLSv1_listen(con
, &client
);
2419 wbio
= SSL_get_wbio(con
);
2421 BIO_get_fd(wbio
, &fd
);
2424 if(!wbio
|| connect(fd
, (struct sockaddr
*)&client
,
2425 sizeof(struct sockaddr_storage
))) {
2426 BIO_printf(bio_err
, "ERROR - unable to connect\n");
2430 i
= SSL_accept(con
);
2436 i
= SSL_accept(con
);
2438 #ifdef CERT_CB_TEST_RETRY
2440 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
2441 && SSL_get_state(con
) == TLS_ST_SR_CLNT_HELLO
) {
2443 "LOOKUP from certificate callback during accept\n");
2444 i
= SSL_accept(con
);
2449 #ifndef OPENSSL_NO_SRP
2450 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2451 BIO_printf(bio_s_out
, "LOOKUP during accept %s\n",
2452 srp_callback_parm
.login
);
2453 srp_callback_parm
.user
=
2454 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2455 srp_callback_parm
.login
);
2456 if (srp_callback_parm
.user
)
2457 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2458 srp_callback_parm
.user
->info
);
2460 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2461 i
= SSL_accept(con
);
2464 } while (i
< 0 && SSL_waiting_for_async(con
));
2467 if ((dtlslisten
&& i
== 0)
2468 || (!dtlslisten
&& BIO_sock_should_retry(i
))) {
2469 BIO_printf(bio_s_out
, "DELAY\n");
2473 BIO_printf(bio_err
, "ERROR\n");
2475 verify_err
= SSL_get_verify_result(con
);
2476 if (verify_err
!= X509_V_OK
) {
2477 BIO_printf(bio_err
, "verify error:%s\n",
2478 X509_verify_cert_error_string(verify_err
));
2480 /* Always print any error messages */
2481 ERR_print_errors(bio_err
);
2486 print_ssl_summary(con
);
2488 PEM_write_bio_SSL_SESSION(bio_s_out
, SSL_get_session(con
));
2490 peer
= SSL_get_peer_certificate(con
);
2492 BIO_printf(bio_s_out
, "Client certificate\n");
2493 PEM_write_bio_X509(bio_s_out
, peer
);
2494 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2495 BIO_printf(bio_s_out
, "subject=%s\n", buf
);
2496 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2497 BIO_printf(bio_s_out
, "issuer=%s\n", buf
);
2501 if (SSL_get_shared_ciphers(con
, buf
, sizeof buf
) != NULL
)
2502 BIO_printf(bio_s_out
, "Shared ciphers:%s\n", buf
);
2503 str
= SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
2504 ssl_print_sigalgs(bio_s_out
, con
);
2505 #ifndef OPENSSL_NO_EC
2506 ssl_print_point_formats(bio_s_out
, con
);
2507 ssl_print_curves(bio_s_out
, con
, 0);
2509 BIO_printf(bio_s_out
, "CIPHER is %s\n", (str
!= NULL
) ? str
: "(NONE)");
2511 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2512 SSL_get0_next_proto_negotiated(con
, &next_proto_neg
, &next_proto_neg_len
);
2513 if (next_proto_neg
) {
2514 BIO_printf(bio_s_out
, "NEXTPROTO is ");
2515 BIO_write(bio_s_out
, next_proto_neg
, next_proto_neg_len
);
2516 BIO_printf(bio_s_out
, "\n");
2519 #ifndef OPENSSL_NO_SRTP
2521 SRTP_PROTECTION_PROFILE
*srtp_profile
2522 = SSL_get_selected_srtp_profile(con
);
2525 BIO_printf(bio_s_out
, "SRTP Extension negotiated, profile=%s\n",
2526 srtp_profile
->name
);
2529 if (SSL_cache_hit(con
))
2530 BIO_printf(bio_s_out
, "Reused session-id\n");
2531 BIO_printf(bio_s_out
, "Secure Renegotiation IS%s supported\n",
2532 SSL_get_secure_renegotiation_support(con
) ? "" : " NOT");
2533 if (keymatexportlabel
!= NULL
) {
2534 BIO_printf(bio_s_out
, "Keying material exporter:\n");
2535 BIO_printf(bio_s_out
, " Label: '%s'\n", keymatexportlabel
);
2536 BIO_printf(bio_s_out
, " Length: %i bytes\n", keymatexportlen
);
2537 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
2538 if (!SSL_export_keying_material(con
, exportedkeymat
,
2541 strlen(keymatexportlabel
),
2543 BIO_printf(bio_s_out
, " Error\n");
2545 BIO_printf(bio_s_out
, " Keying material: ");
2546 for (i
= 0; i
< keymatexportlen
; i
++)
2547 BIO_printf(bio_s_out
, "%02X", exportedkeymat
[i
]);
2548 BIO_printf(bio_s_out
, "\n");
2550 OPENSSL_free(exportedkeymat
);
2556 #ifndef OPENSSL_NO_DH
2557 static DH
*load_dh_param(const char *dhfile
)
2562 if ((bio
= BIO_new_file(dhfile
, "r")) == NULL
)
2564 ret
= PEM_read_bio_DHparams(bio
, NULL
, NULL
, NULL
);
2571 static int www_body(char *hostname
, int s
, int stype
, unsigned char *context
)
2577 const SSL_CIPHER
*c
;
2578 BIO
*io
, *ssl_bio
, *sbio
;
2580 int total_bytes
= 0;
2585 /* Set width for a select call if needed */
2588 buf
= app_malloc(bufsize
, "server www buffer");
2589 io
= BIO_new(BIO_f_buffer());
2590 ssl_bio
= BIO_new(BIO_f_ssl());
2591 if ((io
== NULL
) || (ssl_bio
== NULL
))
2596 unsigned long sl
= 1;
2599 BIO_printf(bio_err
, "turning on non blocking io\n");
2600 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
2601 ERR_print_errors(bio_err
);
2605 /* lets make the output buffer a reasonable size */
2606 if (!BIO_set_write_buffer_size(io
, bufsize
))
2609 if ((con
= SSL_new(ctx
)) == NULL
)
2612 if (s_tlsextdebug
) {
2613 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2614 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2617 if (context
&& !SSL_set_session_id_context(con
, context
,
2618 strlen((char *)context
)))
2621 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2625 test
= BIO_new(BIO_f_nbio_test());
2626 sbio
= BIO_push(test
, sbio
);
2628 SSL_set_bio(con
, sbio
, sbio
);
2629 SSL_set_accept_state(con
);
2631 /* SSL_set_fd(con,s); */
2632 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
2633 BIO_push(io
, ssl_bio
);
2634 #ifdef CHARSET_EBCDIC
2635 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
2639 SSL_set_debug(con
, 1);
2640 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2641 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2644 #ifndef OPENSSL_NO_SSL_TRACE
2646 SSL_set_msg_callback(con
, SSL_trace
);
2649 SSL_set_msg_callback(con
, msg_cb
);
2650 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2654 i
= BIO_gets(io
, buf
, bufsize
- 1);
2655 if (i
< 0) { /* error */
2656 if (!BIO_should_retry(io
) && !SSL_waiting_for_async(con
)) {
2658 ERR_print_errors(bio_err
);
2661 BIO_printf(bio_s_out
, "read R BLOCK\n");
2662 #ifndef OPENSSL_NO_SRP
2663 if (BIO_should_io_special(io
)
2664 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
2665 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
2666 srp_callback_parm
.user
=
2667 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2668 srp_callback_parm
.login
);
2669 if (srp_callback_parm
.user
)
2670 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2671 srp_callback_parm
.user
->info
);
2673 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2677 #if defined(OPENSSL_SYS_NETWARE)
2679 #elif !defined(OPENSSL_SYS_MSDOS)
2684 } else if (i
== 0) { /* end of input */
2689 /* else we have data */
2690 if (((www
== 1) && (strncmp("GET ", buf
, 4) == 0)) ||
2691 ((www
== 2) && (strncmp("GET /stats ", buf
, 11) == 0))) {
2694 STACK_OF(SSL_CIPHER
) *sk
;
2695 static const char *space
= " ";
2697 if (www
== 1 && strncmp("GET /reneg", buf
, 10) == 0) {
2698 if (strncmp("GET /renegcert", buf
, 14) == 0)
2700 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2702 i
= SSL_renegotiate(con
);
2703 BIO_printf(bio_s_out
, "SSL_renegotiate -> %d\n", i
);
2704 /* Send the HelloRequest */
2705 i
= SSL_do_handshake(con
);
2707 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n",
2708 SSL_get_error(con
, i
));
2709 ERR_print_errors(bio_err
);
2712 /* Wait for a ClientHello to come back */
2714 openssl_fdset(s
, &readfds
);
2715 i
= select(width
, (void *)&readfds
, NULL
, NULL
, NULL
);
2716 if (i
<= 0 || !FD_ISSET(s
, &readfds
)) {
2717 BIO_printf(bio_s_out
, "Error waiting for client response\n");
2718 ERR_print_errors(bio_err
);
2722 * We're not acutally expecting any data here and we ignore
2723 * any that is sent. This is just to force the handshake that
2724 * we're expecting to come from the client. If they haven't
2725 * sent one there's not much we can do.
2727 BIO_gets(io
, buf
, bufsize
- 1);
2731 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2732 BIO_puts(io
, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2733 BIO_puts(io
, "<pre>\n");
2734 /* BIO_puts(io,OpenSSL_version(OPENSSL_VERSION));*/
2736 for (i
= 0; i
< local_argc
; i
++) {
2738 for (myp
= local_argv
[i
]; *myp
; myp
++)
2741 BIO_puts(io
, "<");
2744 BIO_puts(io
, ">");
2747 BIO_puts(io
, "&");
2750 BIO_write(io
, myp
, 1);
2753 BIO_write(io
, " ", 1);
2758 "Secure Renegotiation IS%s supported\n",
2759 SSL_get_secure_renegotiation_support(con
) ?
2763 * The following is evil and should not really be done
2765 BIO_printf(io
, "Ciphers supported in s_server binary\n");
2766 sk
= SSL_get_ciphers(con
);
2767 j
= sk_SSL_CIPHER_num(sk
);
2768 for (i
= 0; i
< j
; i
++) {
2769 c
= sk_SSL_CIPHER_value(sk
, i
);
2770 BIO_printf(io
, "%-11s:%-25s ",
2771 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2772 if ((((i
+ 1) % 2) == 0) && (i
+ 1 != j
))
2776 p
= SSL_get_shared_ciphers(con
, buf
, bufsize
);
2779 "---\nCiphers common between both SSL end points:\n");
2783 BIO_write(io
, space
, 26 - j
);
2786 BIO_write(io
, ((i
% 3) ? " " : "\n"), 1);
2788 BIO_write(io
, p
, 1);
2795 ssl_print_sigalgs(io
, con
);
2796 #ifndef OPENSSL_NO_EC
2797 ssl_print_curves(io
, con
, 0);
2799 BIO_printf(io
, (SSL_cache_hit(con
)
2800 ? "---\nReused, " : "---\nNew, "));
2801 c
= SSL_get_current_cipher(con
);
2802 BIO_printf(io
, "%s, Cipher is %s\n",
2803 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2804 SSL_SESSION_print(io
, SSL_get_session(con
));
2805 BIO_printf(io
, "---\n");
2806 print_stats(io
, SSL_get_SSL_CTX(con
));
2807 BIO_printf(io
, "---\n");
2808 peer
= SSL_get_peer_certificate(con
);
2810 BIO_printf(io
, "Client certificate\n");
2811 X509_print(io
, peer
);
2812 PEM_write_bio_X509(io
, peer
);
2814 BIO_puts(io
, "no client certificate available\n");
2815 BIO_puts(io
, "</BODY></HTML>\r\n\r\n");
2817 } else if ((www
== 2 || www
== 3)
2818 && (strncmp("GET /", buf
, 5) == 0)) {
2821 static const char *text
=
2822 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2828 for (e
= p
; *e
!= '\0'; e
++) {
2834 dot
= (e
[0] == '.') ? 2 : 0;
2837 dot
= (e
[0] == '.') ? 3 : 0;
2840 dot
= (e
[0] == '/') ? -1 : 0;
2844 dot
= (e
[0] == '/') ? 1 : 0;
2846 dot
= (dot
== 3) || (dot
== -1); /* filename contains ".."
2851 BIO_printf(io
, "'%s' is an invalid file name\r\n", p
);
2858 BIO_printf(io
, "'%s' contains '..' reference\r\n", p
);
2864 BIO_printf(io
, "'%s' is an invalid path\r\n", p
);
2868 /* if a directory, do the index thang */
2869 if (app_isdir(p
) > 0) {
2871 BIO_printf(io
, "'%s' is a directory\r\n", p
);
2875 if ((file
= BIO_new_file(p
, "r")) == NULL
) {
2877 BIO_printf(io
, "Error opening '%s'\r\n", p
);
2878 ERR_print_errors(io
);
2883 BIO_printf(bio_err
, "FILE:%s\n", p
);
2887 if (((i
> 5) && (strcmp(&(p
[i
- 5]), ".html") == 0)) ||
2888 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".php") == 0)) ||
2889 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".htm") == 0)))
2891 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2894 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2898 i
= BIO_read(file
, buf
, bufsize
);
2904 BIO_printf(bio_err
, "%d\n", i
);
2905 if (total_bytes
> 3 * 1024) {
2907 BIO_printf(bio_err
, "RENEGOTIATE\n");
2908 SSL_renegotiate(con
);
2912 for (j
= 0; j
< i
;) {
2916 if (++count
== 13) {
2917 SSL_renegotiate(con
);
2921 k
= BIO_write(io
, &(buf
[j
]), i
- j
);
2923 if (!BIO_should_retry(io
) && !SSL_waiting_for_async(con
))
2926 BIO_printf(bio_s_out
, "rwrite W BLOCK\n");
2940 i
= (int)BIO_flush(io
);
2942 if (!BIO_should_retry(io
))
2948 /* make sure we re-use sessions */
2949 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2953 BIO_printf(bio_s_out
, "ACCEPT\n");
2959 static int rev_body(char *hostname
, int s
, int stype
, unsigned char *context
)
2965 BIO
*io
, *ssl_bio
, *sbio
;
2967 buf
= app_malloc(bufsize
, "server rev buffer");
2968 io
= BIO_new(BIO_f_buffer());
2969 ssl_bio
= BIO_new(BIO_f_ssl());
2970 if ((io
== NULL
) || (ssl_bio
== NULL
))
2973 /* lets make the output buffer a reasonable size */
2974 if (!BIO_set_write_buffer_size(io
, bufsize
))
2977 if ((con
= SSL_new(ctx
)) == NULL
)
2980 if (s_tlsextdebug
) {
2981 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2982 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2984 if (context
&& !SSL_set_session_id_context(con
, context
,
2985 strlen((char *)context
))) {
2986 ERR_print_errors(bio_err
);
2990 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2991 SSL_set_bio(con
, sbio
, sbio
);
2992 SSL_set_accept_state(con
);
2994 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
2995 BIO_push(io
, ssl_bio
);
2996 #ifdef CHARSET_EBCDIC
2997 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
3001 SSL_set_debug(con
, 1);
3002 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
3003 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
3006 #ifndef OPENSSL_NO_SSL_TRACE
3008 SSL_set_msg_callback(con
, SSL_trace
);
3011 SSL_set_msg_callback(con
, msg_cb
);
3012 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
3016 i
= BIO_do_handshake(io
);
3019 if (!BIO_should_retry(io
)) {
3020 BIO_puts(bio_err
, "CONNECTION FAILURE\n");
3021 ERR_print_errors(bio_err
);
3024 #ifndef OPENSSL_NO_SRP
3025 if (BIO_should_io_special(io
)
3026 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
3027 BIO_printf(bio_s_out
, "LOOKUP renego during accept\n");
3028 srp_callback_parm
.user
=
3029 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
3030 srp_callback_parm
.login
);
3031 if (srp_callback_parm
.user
)
3032 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
3033 srp_callback_parm
.user
->info
);
3035 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
3040 BIO_printf(bio_err
, "CONNECTION ESTABLISHED\n");
3041 print_ssl_summary(con
);
3044 i
= BIO_gets(io
, buf
, bufsize
- 1);
3045 if (i
< 0) { /* error */
3046 if (!BIO_should_retry(io
)) {
3048 ERR_print_errors(bio_err
);
3051 BIO_printf(bio_s_out
, "read R BLOCK\n");
3052 #ifndef OPENSSL_NO_SRP
3053 if (BIO_should_io_special(io
)
3054 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
3055 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
3056 srp_callback_parm
.user
=
3057 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
3058 srp_callback_parm
.login
);
3059 if (srp_callback_parm
.user
)
3060 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
3061 srp_callback_parm
.user
->info
);
3063 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
3067 #if defined(OPENSSL_SYS_NETWARE)
3069 #elif !defined(OPENSSL_SYS_MSDOS)
3074 } else if (i
== 0) { /* end of input */
3076 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3079 char *p
= buf
+ i
- 1;
3080 while (i
&& (*p
== '\n' || *p
== '\r')) {
3084 if (!s_ign_eof
&& (i
== 5) && (strncmp(buf
, "CLOSE", 5) == 0)) {
3086 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3089 BUF_reverse((unsigned char *)buf
, NULL
, i
);
3091 BIO_write(io
, buf
, i
+ 1);
3096 if (!BIO_should_retry(io
))
3102 /* make sure we re-use sessions */
3103 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
3112 #define MAX_SESSION_ID_ATTEMPTS 10
3113 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
3114 unsigned int *id_len
)
3116 unsigned int count
= 0;
3118 if (RAND_bytes(id
, *id_len
) <= 0)
3121 * Prefix the session_id with the required prefix. NB: If our prefix
3122 * is too long, clip it - but there will be worse effects anyway, eg.
3123 * the server could only possibly create 1 session ID (ie. the
3124 * prefix!) so all future session negotiations will fail due to
3127 memcpy(id
, session_id_prefix
,
3128 (strlen(session_id_prefix
) < *id_len
) ?
3129 strlen(session_id_prefix
) : *id_len
);
3131 while (SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
3132 (++count
< MAX_SESSION_ID_ATTEMPTS
));
3133 if (count
>= MAX_SESSION_ID_ATTEMPTS
)
3139 * By default s_server uses an in-memory cache which caches SSL_SESSION
3140 * structures without any serialisation. This hides some bugs which only
3141 * become apparent in deployed servers. By implementing a basic external
3142 * session cache some issues can be debugged using s_server.
3145 typedef struct simple_ssl_session_st
{
3150 struct simple_ssl_session_st
*next
;
3151 } simple_ssl_session
;
3153 static simple_ssl_session
*first
= NULL
;
3155 static int add_session(SSL
*ssl
, SSL_SESSION
*session
)
3157 simple_ssl_session
*sess
= app_malloc(sizeof(*sess
), "get session");
3160 SSL_SESSION_get_id(session
, &sess
->idlen
);
3161 sess
->derlen
= i2d_SSL_SESSION(session
, NULL
);
3162 if (sess
->derlen
< 0) {
3163 BIO_printf(bio_err
, "Error encoding session\n");
3168 sess
->id
= OPENSSL_memdup(SSL_SESSION_get_id(session
, NULL
), sess
->idlen
);
3169 sess
->der
= app_malloc(sess
->derlen
, "get session buffer");
3171 BIO_printf(bio_err
, "Out of memory adding to external cache\n");
3172 OPENSSL_free(sess
->id
);
3173 OPENSSL_free(sess
->der
);
3179 /* Assume it still works. */
3180 if (i2d_SSL_SESSION(session
, &p
) != sess
->derlen
) {
3181 BIO_printf(bio_err
, "Unexpected session encoding length\n");
3182 OPENSSL_free(sess
->id
);
3183 OPENSSL_free(sess
->der
);
3190 BIO_printf(bio_err
, "New session added to external cache\n");
3194 static SSL_SESSION
*get_session(SSL
*ssl
, unsigned char *id
, int idlen
,
3197 simple_ssl_session
*sess
;
3199 for (sess
= first
; sess
; sess
= sess
->next
) {
3200 if (idlen
== (int)sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3201 const unsigned char *p
= sess
->der
;
3202 BIO_printf(bio_err
, "Lookup session: cache hit\n");
3203 return d2i_SSL_SESSION(NULL
, &p
, sess
->derlen
);
3206 BIO_printf(bio_err
, "Lookup session: cache miss\n");
3210 static void del_session(SSL_CTX
*sctx
, SSL_SESSION
*session
)
3212 simple_ssl_session
*sess
, *prev
= NULL
;
3213 const unsigned char *id
;
3215 id
= SSL_SESSION_get_id(session
, &idlen
);
3216 for (sess
= first
; sess
; sess
= sess
->next
) {
3217 if (idlen
== sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3219 prev
->next
= sess
->next
;
3222 OPENSSL_free(sess
->id
);
3223 OPENSSL_free(sess
->der
);
3231 static void init_session_cache_ctx(SSL_CTX
*sctx
)
3233 SSL_CTX_set_session_cache_mode(sctx
,
3234 SSL_SESS_CACHE_NO_INTERNAL
|
3235 SSL_SESS_CACHE_SERVER
);
3236 SSL_CTX_sess_set_new_cb(sctx
, add_session
);
3237 SSL_CTX_sess_set_get_cb(sctx
, get_session
);
3238 SSL_CTX_sess_set_remove_cb(sctx
, del_session
);
3241 static void free_sessions(void)
3243 simple_ssl_session
*sess
, *tsess
;
3244 for (sess
= first
; sess
;) {
3245 OPENSSL_free(sess
->id
);
3246 OPENSSL_free(sess
->der
);
3249 OPENSSL_free(tsess
);