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(const char *hostname
, int s
, int stype
,
195 unsigned char *context
);
196 static int www_body(const char *hostname
, int s
, int stype
,
197 unsigned char *context
);
198 static int rev_body(const char *hostname
, int s
, int stype
,
199 unsigned char *context
);
200 static void close_accept_socket(void);
201 static int init_ssl_connection(SSL
*s
);
202 static void print_stats(BIO
*bp
, SSL_CTX
*ctx
);
203 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
204 unsigned int *id_len
);
205 static void init_session_cache_ctx(SSL_CTX
*sctx
);
206 static void free_sessions(void);
207 #ifndef OPENSSL_NO_DH
208 static DH
*load_dh_param(const char *dhfile
);
211 static void s_server_init(void);
213 /* static int load_CA(SSL_CTX *ctx, char *file);*/
216 #define BUFSIZZ 16*1024
217 static int bufsize
= BUFSIZZ
;
218 static int accept_socket
= -1;
220 #define TEST_CERT "server.pem"
221 #define TEST_CERT2 "server2.pem"
223 extern int verify_depth
, verify_return_error
, verify_quiet
;
225 static int s_server_verify
= SSL_VERIFY_NONE
;
226 static int s_server_session_id_context
= 1; /* anything will do */
227 static const char *s_cert_file
= TEST_CERT
, *s_key_file
=
228 NULL
, *s_chain_file
= NULL
;
230 static const char *s_cert_file2
= TEST_CERT2
, *s_key_file2
= NULL
;
231 static char *s_dcert_file
= NULL
, *s_dkey_file
= NULL
, *s_dchain_file
= NULL
;
233 static int s_nbio
= 0;
235 static int s_nbio_test
= 0;
236 static int s_crlf
= 0;
237 static SSL_CTX
*ctx
= NULL
;
238 static SSL_CTX
*ctx2
= NULL
;
241 static BIO
*bio_s_out
= NULL
;
242 static BIO
*bio_s_msg
= NULL
;
243 static int s_debug
= 0;
244 static int s_tlsextdebug
= 0;
245 static int s_tlsextstatus
= 0;
246 static int cert_status_cb(SSL
*s
, void *arg
);
247 static int no_resume_ephemeral
= 0;
248 static int s_msg
= 0;
249 static int s_quiet
= 0;
250 static int s_ign_eof
= 0;
251 static int s_brief
= 0;
253 static char *keymatexportlabel
= NULL
;
254 static int keymatexportlen
= 20;
256 static int async
= 0;
258 #ifndef OPENSSL_NO_ENGINE
259 static char *engine_id
= NULL
;
261 static const char *session_id_prefix
= NULL
;
263 #ifndef OPENSSL_NO_DTLS
264 static int enable_timeouts
= 0;
265 static long socket_mtu
;
266 static int cert_chain
= 0;
268 static int dtlslisten
= 0;
270 static BIO
*serverinfo_in
= NULL
;
271 static const char *s_serverinfo_file
= NULL
;
273 #ifndef OPENSSL_NO_PSK
274 static char *psk_identity
= "Client_identity";
275 char *psk_key
= NULL
; /* by default PSK is not used */
277 static unsigned int psk_server_cb(SSL
*ssl
, const char *identity
,
279 unsigned int max_psk_len
)
281 unsigned int psk_len
= 0;
286 BIO_printf(bio_s_out
, "psk_server_cb\n");
288 BIO_printf(bio_err
, "Error: client did not send PSK identity\n");
292 BIO_printf(bio_s_out
, "identity_len=%d identity=%s\n",
293 (int)strlen(identity
), identity
);
295 /* here we could lookup the given identity e.g. from a database */
296 if (strcmp(identity
, psk_identity
) != 0) {
297 BIO_printf(bio_s_out
, "PSK error: client identity not found"
298 " (got '%s' expected '%s')\n", identity
, psk_identity
);
302 BIO_printf(bio_s_out
, "PSK client identity found\n");
304 /* convert the PSK key to binary */
305 ret
= BN_hex2bn(&bn
, psk_key
);
307 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
312 if (BN_num_bytes(bn
) > (int)max_psk_len
) {
314 "psk buffer of callback is too small (%d) for key (%d)\n",
315 max_psk_len
, BN_num_bytes(bn
));
320 ret
= BN_bn2bin(bn
, psk
);
325 psk_len
= (unsigned int)ret
;
328 BIO_printf(bio_s_out
, "fetched PSK len=%d\n", psk_len
);
332 BIO_printf(bio_err
, "Error in PSK server callback\n");
333 (void)BIO_flush(bio_err
);
334 (void)BIO_flush(bio_s_out
);
339 #ifndef OPENSSL_NO_SRP
340 /* This is a context that we pass to callbacks */
341 typedef struct srpsrvparm_st
{
348 * This callback pretends to require some asynchronous logic in order to
349 * obtain a verifier. When the callback is called for a new connection we
350 * return with a negative value. This will provoke the accept etc to return
351 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
352 * (which would normally occur after a worker has finished) and we set the
355 static int ssl_srp_server_param_cb(SSL
*s
, int *ad
, void *arg
)
357 srpsrvparm
*p
= (srpsrvparm
*) arg
;
358 if (p
->login
== NULL
&& p
->user
== NULL
) {
359 p
->login
= SSL_get_srp_username(s
);
360 BIO_printf(bio_err
, "SRP username = \"%s\"\n", p
->login
);
364 if (p
->user
== NULL
) {
365 BIO_printf(bio_err
, "User %s doesn't exist\n", p
->login
);
366 return SSL3_AL_FATAL
;
368 if (SSL_set_srp_server_param
369 (s
, p
->user
->N
, p
->user
->g
, p
->user
->s
, p
->user
->v
,
370 p
->user
->info
) < 0) {
371 *ad
= SSL_AD_INTERNAL_ERROR
;
372 return SSL3_AL_FATAL
;
375 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
376 p
->login
, p
->user
->info
);
377 /* need to check whether there are memory leaks */
380 return SSL_ERROR_NONE
;
385 static void s_server_init(void)
389 s_server_verify
= SSL_VERIFY_NONE
;
392 s_dchain_file
= NULL
;
393 s_cert_file
= TEST_CERT
;
396 s_cert_file2
= TEST_CERT2
;
409 #ifndef OPENSSL_NO_ENGINE
414 static int local_argc
= 0;
415 static char **local_argv
;
417 #ifdef CHARSET_EBCDIC
418 static int ebcdic_new(BIO
*bi
);
419 static int ebcdic_free(BIO
*a
);
420 static int ebcdic_read(BIO
*b
, char *out
, int outl
);
421 static int ebcdic_write(BIO
*b
, const char *in
, int inl
);
422 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
);
423 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
);
424 static int ebcdic_puts(BIO
*bp
, const char *str
);
426 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
427 static BIO_METHOD methods_ebcdic
= {
428 BIO_TYPE_EBCDIC_FILTER
,
429 "EBCDIC/ASCII filter",
439 /* This struct is "unwarranted chumminess with the compiler." */
445 BIO_METHOD
*BIO_f_ebcdic_filter()
447 return (&methods_ebcdic
);
450 static int ebcdic_new(BIO
*bi
)
452 EBCDIC_OUTBUFF
*wbuf
;
454 wbuf
= app_malloc(sizeof(*wbuf
) + 1024, "ebcdic wbuf");
455 wbuf
->alloced
= 1024;
456 wbuf
->buff
[0] = '\0';
458 bi
->ptr
= (char *)wbuf
;
464 static int ebcdic_free(BIO
*a
)
468 OPENSSL_free(a
->ptr
);
475 static int ebcdic_read(BIO
*b
, char *out
, int outl
)
479 if (out
== NULL
|| outl
== 0)
481 if (b
->next_bio
== NULL
)
484 ret
= BIO_read(b
->next_bio
, out
, outl
);
486 ascii2ebcdic(out
, out
, ret
);
490 static int ebcdic_write(BIO
*b
, const char *in
, int inl
)
492 EBCDIC_OUTBUFF
*wbuf
;
497 if ((in
== NULL
) || (inl
<= 0))
499 if (b
->next_bio
== NULL
)
502 wbuf
= (EBCDIC_OUTBUFF
*) b
->ptr
;
504 if (inl
> (num
= wbuf
->alloced
)) {
505 num
= num
+ num
; /* double the size */
508 wbuf
= app_malloc(sizeof(*wbuf
) + num
, "grow ebcdic wbuf");
509 OPENSSL_free(b
->ptr
);
512 wbuf
->buff
[0] = '\0';
514 b
->ptr
= (char *)wbuf
;
517 ebcdic2ascii(wbuf
->buff
, in
, inl
);
519 ret
= BIO_write(b
->next_bio
, wbuf
->buff
, inl
);
524 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
)
528 if (b
->next_bio
== NULL
)
535 ret
= BIO_ctrl(b
->next_bio
, cmd
, num
, ptr
);
541 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
)
544 if (bp
->next_bio
== NULL
)
546 /* return(BIO_gets(bp->next_bio,buf,size));*/
547 for (i
= 0; i
< size
- 1; ++i
) {
548 ret
= ebcdic_read(bp
, &buf
[i
], 1);
551 else if (buf
[i
] == '\n') {
558 return (ret
< 0 && i
== 0) ? ret
: i
;
561 static int ebcdic_puts(BIO
*bp
, const char *str
)
563 if (bp
->next_bio
== NULL
)
565 return ebcdic_write(bp
, str
, strlen(str
));
569 /* This is a context that we pass to callbacks */
570 typedef struct tlsextctx_st
{
576 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
578 tlsextctx
*p
= (tlsextctx
*) arg
;
579 const char *servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
580 if (servername
&& p
->biodebug
)
581 BIO_printf(p
->biodebug
, "Hostname in TLS extension: \"%s\"\n",
585 return SSL_TLSEXT_ERR_NOACK
;
588 if (strcasecmp(servername
, p
->servername
))
589 return p
->extension_error
;
591 BIO_printf(p
->biodebug
, "Switching server context.\n");
592 SSL_set_SSL_CTX(s
, ctx2
);
595 return SSL_TLSEXT_ERR_OK
;
598 /* Structure passed to cert status callback */
600 typedef struct tlsextstatusctx_st
{
601 /* Default responder to use */
602 char *host
, *path
, *port
;
608 static tlsextstatusctx tlscstatp
= { NULL
, NULL
, NULL
, 0, -1, 0 };
611 * Certificate Status callback. This is called when a client includes a
612 * certificate status request extension. This is a simplified version. It
613 * examines certificates each time and makes one OCSP responder query for
614 * each request. A full version would store details such as the OCSP
615 * certificate IDs and minimise the number of OCSP responses by caching them
616 * until they were considered "expired".
619 static int cert_status_cb(SSL
*s
, void *arg
)
621 tlsextstatusctx
*srctx
= arg
;
622 char *host
= NULL
, *port
= NULL
, *path
= NULL
;
624 unsigned char *rspder
= NULL
;
626 STACK_OF(OPENSSL_STRING
) *aia
= NULL
;
628 X509_STORE_CTX inctx
;
630 OCSP_REQUEST
*req
= NULL
;
631 OCSP_RESPONSE
*resp
= NULL
;
632 OCSP_CERTID
*id
= NULL
;
633 STACK_OF(X509_EXTENSION
) *exts
;
634 int ret
= SSL_TLSEXT_ERR_NOACK
;
638 BIO_puts(bio_err
, "cert_status: callback called\n");
639 /* Build up OCSP query from server certificate */
640 x
= SSL_get_certificate(s
);
641 aia
= X509_get1_ocsp(x
);
643 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia
, 0),
644 &host
, &port
, &path
, &use_ssl
)) {
645 BIO_puts(bio_err
, "cert_status: can't parse AIA URL\n");
649 BIO_printf(bio_err
, "cert_status: AIA URL: %s\n",
650 sk_OPENSSL_STRING_value(aia
, 0));
654 "cert_status: no AIA and no default responder URL\n");
660 use_ssl
= srctx
->use_ssl
;
663 if (!X509_STORE_CTX_init(&inctx
,
664 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s
)),
667 if (X509_STORE_get_by_subject(&inctx
, X509_LU_X509
,
668 X509_get_issuer_name(x
), &obj
) <= 0) {
669 BIO_puts(bio_err
, "cert_status: Can't retrieve issuer certificate.\n");
670 X509_STORE_CTX_cleanup(&inctx
);
673 req
= OCSP_REQUEST_new();
676 id
= OCSP_cert_to_id(NULL
, x
, obj
.data
.x509
);
677 X509_free(obj
.data
.x509
);
678 X509_STORE_CTX_cleanup(&inctx
);
681 if (!OCSP_request_add0_id(req
, id
))
684 /* Add any extensions to the request */
685 SSL_get_tlsext_status_exts(s
, &exts
);
686 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
687 X509_EXTENSION
*ext
= sk_X509_EXTENSION_value(exts
, i
);
688 if (!OCSP_REQUEST_add_ext(req
, ext
, -1))
691 resp
= process_responder(req
, host
, path
, port
, use_ssl
, NULL
,
694 BIO_puts(bio_err
, "cert_status: error querying responder\n");
697 rspderlen
= i2d_OCSP_RESPONSE(resp
, &rspder
);
700 SSL_set_tlsext_status_ocsp_resp(s
, rspder
, rspderlen
);
701 if (srctx
->verbose
) {
702 BIO_puts(bio_err
, "cert_status: ocsp response sent:\n");
703 OCSP_RESPONSE_print(bio_err
, resp
, 2);
705 ret
= SSL_TLSEXT_ERR_OK
;
707 if (ret
!= SSL_TLSEXT_ERR_OK
)
708 ERR_print_errors(bio_err
);
713 X509_email_free(aia
);
715 OCSP_CERTID_free(id
);
716 OCSP_REQUEST_free(req
);
717 OCSP_RESPONSE_free(resp
);
720 ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
724 #ifndef OPENSSL_NO_NEXTPROTONEG
725 /* This is the context that we pass to next_proto_cb */
726 typedef struct tlsextnextprotoctx_st
{
729 } tlsextnextprotoctx
;
731 static int next_proto_cb(SSL
*s
, const unsigned char **data
,
732 unsigned int *len
, void *arg
)
734 tlsextnextprotoctx
*next_proto
= arg
;
736 *data
= next_proto
->data
;
737 *len
= next_proto
->len
;
739 return SSL_TLSEXT_ERR_OK
;
741 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
743 /* This the context that we pass to alpn_cb */
744 typedef struct tlsextalpnctx_st
{
749 static int alpn_cb(SSL
*s
, const unsigned char **out
, unsigned char *outlen
,
750 const unsigned char *in
, unsigned int inlen
, void *arg
)
752 tlsextalpnctx
*alpn_ctx
= arg
;
755 /* We can assume that |in| is syntactically valid. */
757 BIO_printf(bio_s_out
, "ALPN protocols advertised by the client: ");
758 for (i
= 0; i
< inlen
;) {
760 BIO_write(bio_s_out
, ", ", 2);
761 BIO_write(bio_s_out
, &in
[i
+ 1], in
[i
]);
764 BIO_write(bio_s_out
, "\n", 1);
767 if (SSL_select_next_proto
768 ((unsigned char **)out
, outlen
, alpn_ctx
->data
, alpn_ctx
->len
, in
,
769 inlen
) != OPENSSL_NPN_NEGOTIATED
) {
770 return SSL_TLSEXT_ERR_NOACK
;
774 BIO_printf(bio_s_out
, "ALPN protocols selected: ");
775 BIO_write(bio_s_out
, *out
, *outlen
);
776 BIO_write(bio_s_out
, "\n", 1);
779 return SSL_TLSEXT_ERR_OK
;
782 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
)
784 /* disable resumption for sessions with forward secure ciphers */
785 return is_forward_secure
;
788 #ifndef OPENSSL_NO_SRP
789 static srpsrvparm srp_callback_parm
;
791 #ifndef OPENSSL_NO_SRTP
792 static char *srtp_profiles
= NULL
;
795 typedef enum OPTION_choice
{
796 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
, OPT_ENGINE
,
797 OPT_4
, OPT_6
, OPT_ACCEPT
, OPT_PORT
, OPT_UNIX
, OPT_UNLINK
, OPT_NACCEPT
,
798 OPT_VERIFY
, OPT_UPPER_V_VERIFY
, OPT_CONTEXT
, OPT_CERT
, OPT_CRL
,
799 OPT_CRL_DOWNLOAD
, OPT_SERVERINFO
, OPT_CERTFORM
, OPT_KEY
, OPT_KEYFORM
,
800 OPT_PASS
, OPT_CERT_CHAIN
, OPT_DHPARAM
, OPT_DCERTFORM
, OPT_DCERT
,
801 OPT_DKEYFORM
, OPT_DPASS
, OPT_DKEY
, OPT_DCERT_CHAIN
, OPT_NOCERT
,
802 OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
, OPT_NO_CACHE
,
803 OPT_EXT_CACHE
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
804 OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
, OPT_CHAINCAFILE
,
805 OPT_VERIFYCAFILE
, OPT_NBIO
, OPT_NBIO_TEST
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
806 OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_STATUS_VERBOSE
,
807 OPT_STATUS_TIMEOUT
, OPT_STATUS_URL
, OPT_MSG
, OPT_MSGFILE
, OPT_TRACE
,
808 OPT_SECURITY_DEBUG
, OPT_SECURITY_DEBUG_VERBOSE
, OPT_STATE
, OPT_CRLF
,
809 OPT_QUIET
, OPT_BRIEF
, OPT_NO_DHE
,
810 OPT_NO_RESUME_EPHEMERAL
, OPT_PSK_HINT
, OPT_PSK
, OPT_SRPVFILE
,
811 OPT_SRPUSERSEED
, OPT_REV
, OPT_WWW
, OPT_UPPER_WWW
, OPT_HTTP
, OPT_ASYNC
,
812 OPT_SSL_CONFIG
, OPT_SSL3
,
813 OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
814 OPT_DTLS1_2
, OPT_TIMEOUT
, OPT_MTU
, OPT_CHAIN
, OPT_LISTEN
,
815 OPT_ID_PREFIX
, OPT_RAND
, OPT_SERVERNAME
, OPT_SERVERNAME_FATAL
,
816 OPT_CERT2
, OPT_KEY2
, OPT_NEXTPROTONEG
, OPT_ALPN
,
817 OPT_SRTP_PROFILES
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
,
823 OPTIONS s_server_options
[] = {
824 {"help", OPT_HELP
, '-', "Display this summary"},
825 {"port", OPT_PORT
, 'p',
826 "TCP/IP port to listen on for connections (default is " PORT
")"},
827 {"accept", OPT_ACCEPT
, 's',
828 "TCP/IP optional host and port to accept on (default is " PORT
")"},
830 {"unix", OPT_UNIX
, 's', "Unix domain socket to accept on"},
832 {"4", OPT_4
, '-', "Use IPv4 only"},
833 {"6", OPT_6
, '-', "Use IPv6 only"},
835 {"unlink", OPT_UNLINK
, '-', "For -unix, unlink existing socket first"},
837 {"context", OPT_CONTEXT
, 's', "Set session ID context"},
838 {"verify", OPT_VERIFY
, 'n', "Turn on peer certificate verification"},
839 {"Verify", OPT_UPPER_V_VERIFY
, 'n',
840 "Turn on peer certificate verification, must have a cert"},
841 {"cert", OPT_CERT
, '<', "Certificate file to use; default is " TEST_CERT
},
842 {"naccept", OPT_NACCEPT
, 'p', "Terminate after pnum connections"},
843 {"serverinfo", OPT_SERVERINFO
, 's',
844 "PEM serverinfo file for certificate"},
845 {"certform", OPT_CERTFORM
, 'F',
846 "Certificate format (PEM or DER) PEM default"},
847 {"key", OPT_KEY
, '<',
848 "Private Key if not in -cert; default is " TEST_CERT
},
849 {"keyform", OPT_KEYFORM
, 'f',
850 "Key format (PEM, DER or ENGINE) PEM default"},
851 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
852 {"dcert", OPT_DCERT
, '<',
853 "Second certificate file to use (usually for DSA)"},
854 {"dcertform", OPT_DCERTFORM
, 'F',
855 "Second certificate format (PEM or DER) PEM default"},
856 {"dkey", OPT_DKEY
, '<',
857 "Second private key file to use (usually for DSA)"},
858 {"dkeyform", OPT_DKEYFORM
, 'F',
859 "Second key format (PEM, DER or ENGINE) PEM default"},
860 {"dpass", OPT_DPASS
, 's', "Second private key file pass phrase source"},
861 {"nbio_test", OPT_NBIO_TEST
, '-', "Test with the non-blocking test bio"},
862 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
863 {"debug", OPT_DEBUG
, '-', "Print more output"},
864 {"msg", OPT_MSG
, '-', "Show protocol messages"},
865 {"msgfile", OPT_MSGFILE
, '>',
866 "File to send output of -msg or -trace, instead of stdout"},
867 {"state", OPT_STATE
, '-', "Print the SSL states"},
868 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
869 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
870 {"no-CAfile", OPT_NOCAFILE
, '-',
871 "Do not load the default certificates file"},
872 {"no-CApath", OPT_NOCAPATH
, '-',
873 "Do not load certificates from the default certificates directory"},
874 {"nocert", OPT_NOCERT
, '-', "Don't use any certificates (Anon-DH)"},
875 {"quiet", OPT_QUIET
, '-', "No server output"},
876 {"no_resume_ephemeral", OPT_NO_RESUME_EPHEMERAL
, '-',
877 "Disable caching and tickets if ephemeral (EC)DH is used"},
878 {"www", OPT_WWW
, '-', "Respond to a 'GET /' with a status page"},
879 {"WWW", OPT_UPPER_WWW
, '-', "Respond to a 'GET with the file ./path"},
880 {"servername", OPT_SERVERNAME
, 's',
881 "Servername for HostName TLS extension"},
882 {"servername_fatal", OPT_SERVERNAME_FATAL
, '-',
883 "mismatch send fatal alert (default warning alert)"},
884 {"cert2", OPT_CERT2
, '<',
885 "Certificate file to use for servername; default is" TEST_CERT2
},
886 {"key2", OPT_KEY2
, '<',
887 "-Private Key file to use for servername if not in -cert2"},
888 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
889 "Hex dump of all TLS extensions received"},
890 {"HTTP", OPT_HTTP
, '-', "Like -WWW but ./path incluedes HTTP headers"},
891 {"id_prefix", OPT_ID_PREFIX
, 's',
892 "Generate SSL/TLS session IDs prefixed by arg"},
893 {"rand", OPT_RAND
, 's',
894 "Load the file(s) into the random number generator"},
895 {"keymatexport", OPT_KEYMATEXPORT
, 's',
896 "Export keying material using label"},
897 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
898 "Export len bytes of keying material (default 20)"},
899 {"CRL", OPT_CRL
, '<', "CRL file to use"},
900 {"crl_download", OPT_CRL_DOWNLOAD
, '-',
901 "Download CRL from distribution points"},
902 {"cert_chain", OPT_CERT_CHAIN
, '<',
903 "certificate chain file in PEM format"},
904 {"dcert_chain", OPT_DCERT_CHAIN
, '<',
905 "second certificate chain file in PEM format"},
906 {"chainCApath", OPT_CHAINCAPATH
, '/',
907 "use dir as certificate store path to build CA certificate chain"},
908 {"verifyCApath", OPT_VERIFYCAPATH
, '/',
909 "use dir as certificate store path to verify CA certificate"},
910 {"no_cache", OPT_NO_CACHE
, '-', "Disable session cache"},
911 {"ext_cache", OPT_EXT_CACHE
, '-',
912 "Disable internal cache, setup and use external cache"},
913 {"CRLform", OPT_CRLFORM
, 'F', "CRL format (PEM or DER) PEM is default" },
914 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-',
915 "Close connection on verification error"},
916 {"verify_quiet", OPT_VERIFY_QUIET
, '-',
917 "No verify output except verify errors"},
918 {"build_chain", OPT_BUILD_CHAIN
, '-', "Build certificate chain"},
919 {"chainCAfile", OPT_CHAINCAFILE
, '<',
920 "CA file for certificate chain (PEM format)"},
921 {"verifyCAfile", OPT_VERIFYCAFILE
, '<',
922 "CA file for certificate verification (PEM format)"},
923 {"ign_eof", OPT_IGN_EOF
, '-', "ignore input eof (default when -quiet)"},
924 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Do not ignore input eof"},
925 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
926 {"status_verbose", OPT_STATUS_VERBOSE
, '-',
927 "Print more output in certificate status callback"},
928 {"status_timeout", OPT_STATUS_TIMEOUT
, 'n',
929 "Status request responder timeout"},
930 {"status_url", OPT_STATUS_URL
, 's', "Status request fallback URL"},
931 #ifndef OPENSSL_NO_SSL_TRACE
932 {"trace", OPT_TRACE
, '-', "trace protocol messages"},
934 {"security_debug", OPT_SECURITY_DEBUG
, '-',
935 "Print output from SSL/TLS security framework"},
936 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-',
937 "Print more output from SSL/TLS security framework"},
938 {"brief", OPT_BRIEF
, '-', \
939 "Restrict output to brief summary of connection parameters"},
940 {"rev", OPT_REV
, '-',
941 "act as a simple test server which just sends back with the received text reversed"},
942 {"async", OPT_ASYNC
, '-', "Operate in asynchronous mode"},
943 {"ssl_config", OPT_SSL_CONFIG
, 's', \
944 "Configure SSL_CTX using the configuration 'val'"},
949 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
951 #ifndef OPENSSL_NO_PSK
952 {"psk_hint", OPT_PSK_HINT
, 's', "PSK identity hint to use"},
953 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
955 #ifndef OPENSSL_NO_SRP
956 {"srpvfile", OPT_SRPVFILE
, '<', "The verifier file for SRP"},
957 {"srpuserseed", OPT_SRPUSERSEED
, 's',
958 "A seed string for a default user salt"},
960 #ifndef OPENSSL_NO_SSL3
961 {"ssl3", OPT_SSL3
, '-', "Just talk SSLv3"},
963 #ifndef OPENSSL_NO_TLS1
964 {"tls1", OPT_TLS1
, '-', "Just talk TLSv1"},
966 #ifndef OPENSSL_NO_TLS1_1
967 {"tls1_1", OPT_TLS1_1
, '-', "Just talk TLSv1.1"},
969 #ifndef OPENSSL_NO_TLS1_2
970 {"tls1_2", OPT_TLS1_2
, '-', "just talk TLSv1.2"},
972 #ifndef OPENSSL_NO_DTLS
973 {"dtls", OPT_DTLS
, '-', "Use any DTLS version"},
974 {"timeout", OPT_TIMEOUT
, '-', "Enable timeouts"},
975 {"mtu", OPT_MTU
, 'p', "Set link layer MTU"},
976 {"chain", OPT_CHAIN
, '-', "Read a certificate chain"},
977 {"listen", OPT_LISTEN
, '-',
978 "Listen for a DTLS ClientHello with a cookie and then connect"},
980 #ifndef OPENSSL_NO_DTLS1
981 {"dtls1", OPT_DTLS1
, '-', "Just talk DTLSv1"},
983 #ifndef OPENSSL_NO_DTLS1_2
984 {"dtls1_2", OPT_DTLS1_2
, '-', "Just talk DTLSv1.2"},
986 #ifndef OPENSSL_NO_DH
987 {"no_dhe", OPT_NO_DHE
, '-', "Disable ephemeral DH"},
989 #ifndef OPENSSL_NO_NEXTPROTONEG
990 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
991 "Set the advertised protocols for the NPN extension (comma-separated list)"},
993 #ifndef OPENSSL_NO_SRTP
994 {"use_srtp", OPT_SRTP_PROFILES
, 's',
995 "Offer SRTP key management with a colon-separated profile list"},
996 {"alpn", OPT_ALPN
, 's',
997 "Set the advertised protocols for the ALPN extension (comma-separated list)"},
999 #ifndef OPENSSL_NO_ENGINE
1000 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
1005 int s_server_main(int argc
, char *argv
[])
1008 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
1009 SSL_CONF_CTX
*cctx
= NULL
;
1010 const SSL_METHOD
*meth
= TLS_server_method();
1011 SSL_EXCERT
*exc
= NULL
;
1012 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
1013 STACK_OF(X509
) *s_chain
= NULL
, *s_dchain
= NULL
;
1014 STACK_OF(X509_CRL
) *crls
= NULL
;
1015 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
1016 X509_VERIFY_PARAM
*vpm
= NULL
;
1017 char *CApath
= NULL
, *CAfile
= NULL
, *chCApath
= NULL
, *chCAfile
= NULL
;
1018 #ifndef OPENSSL_NO_DH
1019 char *dhfile
= NULL
;
1021 char *dpassarg
= NULL
, *dpass
= NULL
, *inrand
= NULL
;
1022 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
1023 char *crl_file
= NULL
, *prog
;
1024 #ifndef OPENSSL_NO_PSK
1028 int unlink_unix_path
= 0;
1030 int (*server_cb
) (const char *hostname
, int s
, int stype
,
1031 unsigned char *context
);
1032 int vpmtouched
= 0, build_chain
= 0, no_cache
= 0, ext_cache
= 0;
1033 #ifndef OPENSSL_NO_DH
1036 int nocert
= 0, ret
= 1;
1037 int noCApath
= 0, noCAfile
= 0;
1038 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
1039 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
1040 int rev
= 0, naccept
= -1, sdebug
= 0;
1041 int socket_family
= AF_UNSPEC
, socket_type
= SOCK_STREAM
;
1042 int state
= 0, crl_format
= FORMAT_PEM
, crl_download
= 0;
1044 char *port
= BUF_strdup(PORT
);
1045 unsigned char *context
= NULL
;
1047 EVP_PKEY
*s_key2
= NULL
;
1048 X509
*s_cert2
= NULL
;
1049 tlsextctx tlsextcbp
= { NULL
, NULL
, SSL_TLSEXT_ERR_ALERT_WARNING
};
1050 const char *ssl_config
= NULL
;
1051 #ifndef OPENSSL_NO_NEXTPROTONEG
1052 const char *next_proto_neg_in
= NULL
;
1053 tlsextnextprotoctx next_proto
= { NULL
, 0 };
1055 const char *alpn_in
= NULL
;
1056 tlsextalpnctx alpn_ctx
= { NULL
, 0 };
1057 #ifndef OPENSSL_NO_PSK
1058 /* by default do not send a PSK identity hint */
1059 static char *psk_identity_hint
= NULL
;
1061 #ifndef OPENSSL_NO_SRP
1062 char *srpuserseed
= NULL
;
1063 char *srp_verifier_file
= NULL
;
1070 cctx
= SSL_CONF_CTX_new();
1071 vpm
= X509_VERIFY_PARAM_new();
1072 if (cctx
== NULL
|| vpm
== NULL
)
1074 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_SERVER
| SSL_CONF_FLAG_CMDLINE
);
1076 prog
= opt_init(argc
, argv
, s_server_options
);
1077 while ((o
= opt_next()) != OPT_EOF
) {
1082 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
1085 opt_help(s_server_options
);
1091 if (socket_family
== AF_UNIX
) {
1092 OPENSSL_free(host
); host
= NULL
;
1093 OPENSSL_free(port
); port
= NULL
;
1096 socket_family
= AF_INET
;
1102 if (socket_family
== AF_UNIX
) {
1103 OPENSSL_free(host
); host
= NULL
;
1104 OPENSSL_free(port
); port
= NULL
;
1107 socket_family
= AF_INET6
;
1110 BIO_printf(bio_err
, "%s: IPv6 domain sockets unsupported\n", prog
);
1116 if (socket_family
== AF_UNIX
) {
1117 socket_family
= AF_UNSPEC
;
1120 OPENSSL_free(port
); port
= NULL
;
1121 OPENSSL_free(host
); host
= NULL
;
1122 if (BIO_parse_hostserv(opt_arg(), NULL
, &port
, BIO_PARSE_PRIO_SERV
) < 1) {
1124 "%s: -port argument malformed or ambiguous\n",
1131 if (socket_family
== AF_UNIX
) {
1132 socket_family
= AF_UNSPEC
;
1135 OPENSSL_free(port
); port
= NULL
;
1136 OPENSSL_free(host
); host
= NULL
;
1137 if (BIO_parse_hostserv(opt_arg(), &host
, &port
, BIO_PARSE_PRIO_SERV
) < 1) {
1139 "%s: -accept argument malformed or ambiguous\n",
1146 socket_family
= AF_UNIX
;
1147 OPENSSL_free(host
); host
= BUF_strdup(opt_arg());
1148 OPENSSL_free(port
); port
= NULL
;
1151 unlink_unix_path
= 1;
1155 naccept
= atol(opt_arg());
1158 s_server_verify
= SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
;
1159 verify_depth
= atoi(opt_arg());
1161 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
1163 case OPT_UPPER_V_VERIFY
:
1165 SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
1166 SSL_VERIFY_CLIENT_ONCE
;
1167 verify_depth
= atoi(opt_arg());
1170 "verify depth is %d, must return a certificate\n",
1174 context
= (unsigned char *)opt_arg();
1177 s_cert_file
= opt_arg();
1180 crl_file
= opt_arg();
1182 case OPT_CRL_DOWNLOAD
:
1185 case OPT_SERVERINFO
:
1186 s_serverinfo_file
= opt_arg();
1189 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_cert_format
))
1193 s_key_file
= opt_arg();
1196 if (!opt_format(opt_arg(), OPT_FMT_ANY
, &s_key_format
))
1200 passarg
= opt_arg();
1202 case OPT_CERT_CHAIN
:
1203 s_chain_file
= opt_arg();
1206 #ifndef OPENSSL_NO_DH
1211 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dcert_format
))
1215 s_dcert_file
= opt_arg();
1218 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &s_dkey_format
))
1222 dpassarg
= opt_arg();
1225 s_dkey_file
= opt_arg();
1227 case OPT_DCERT_CHAIN
:
1228 s_dchain_file
= opt_arg();
1239 case OPT_CHAINCAPATH
:
1240 chCApath
= opt_arg();
1242 case OPT_VERIFYCAPATH
:
1243 vfyCApath
= opt_arg();
1252 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1256 if (ssl_args
== NULL
)
1257 ssl_args
= sk_OPENSSL_STRING_new_null();
1258 if (ssl_args
== NULL
1259 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1260 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1261 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1266 if (!opt_verify(o
, vpm
))
1271 if (!args_excert(o
, &exc
))
1274 case OPT_VERIFY_RET_ERROR
:
1275 verify_return_error
= 1;
1277 case OPT_VERIFY_QUIET
:
1280 case OPT_BUILD_CHAIN
:
1289 case OPT_CHAINCAFILE
:
1290 chCAfile
= opt_arg();
1292 case OPT_VERIFYCAFILE
:
1293 vfyCAfile
= opt_arg();
1299 s_nbio
= s_nbio_test
= 1;
1304 case OPT_NO_IGN_EOF
:
1310 case OPT_TLSEXTDEBUG
:
1316 case OPT_STATUS_VERBOSE
:
1317 s_tlsextstatus
= tlscstatp
.verbose
= 1;
1319 case OPT_STATUS_TIMEOUT
:
1321 tlscstatp
.timeout
= atoi(opt_arg());
1323 case OPT_STATUS_URL
:
1325 if (!OCSP_parse_url(opt_arg(),
1328 &tlscstatp
.path
, &tlscstatp
.use_ssl
)) {
1329 BIO_printf(bio_err
, "Error parsing URL\n");
1337 bio_s_msg
= BIO_new_file(opt_arg(), "w");
1340 #ifndef OPENSSL_NO_SSL_TRACE
1345 case OPT_SECURITY_DEBUG
:
1348 case OPT_SECURITY_DEBUG_VERBOSE
:
1361 s_quiet
= s_brief
= verify_quiet
= 1;
1364 #ifndef OPENSSL_NO_DH
1368 case OPT_NO_RESUME_EPHEMERAL
:
1369 no_resume_ephemeral
= 1;
1372 #ifndef OPENSSL_NO_PSK
1373 psk_identity_hint
= opt_arg();
1377 #ifndef OPENSSL_NO_PSK
1378 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1379 if (isxdigit(_UC(*p
)))
1381 BIO_printf(bio_err
, "Not a hex number '%s'\n", *argv
);
1387 #ifndef OPENSSL_NO_SRP
1388 srp_verifier_file
= opt_arg();
1389 meth
= TLSv1_server_method();
1392 case OPT_SRPUSERSEED
:
1393 #ifndef OPENSSL_NO_SRP
1394 srpuserseed
= opt_arg();
1395 meth
= TLSv1_server_method();
1410 case OPT_SSL_CONFIG
:
1411 ssl_config
= opt_arg();
1414 #ifndef OPENSSL_NO_SSL3
1415 meth
= SSLv3_server_method();
1419 #ifndef OPENSSL_NO_TLS1_2
1420 meth
= TLSv1_2_server_method();
1424 #ifndef OPENSSL_NO_TLS1_1
1425 meth
= TLSv1_1_server_method();
1429 #ifndef OPENSSL_NO_TLS1
1430 meth
= TLSv1_server_method();
1434 #ifndef OPENSSL_NO_DTLS
1435 meth
= DTLS_server_method();
1436 socket_type
= SOCK_DGRAM
;
1440 #ifndef OPENSSL_NO_DTLS1
1441 meth
= DTLSv1_server_method();
1442 socket_type
= SOCK_DGRAM
;
1446 #ifndef OPENSSL_NO_DTLS1_2
1447 meth
= DTLSv1_2_server_method();
1448 socket_type
= SOCK_DGRAM
;
1452 #ifndef OPENSSL_NO_DTLS
1453 enable_timeouts
= 1;
1457 #ifndef OPENSSL_NO_DTLS
1458 socket_mtu
= atol(opt_arg());
1462 #ifndef OPENSSL_NO_DTLS
1467 #ifndef OPENSSL_NO_DTLS
1472 session_id_prefix
= opt_arg();
1475 e
= setup_engine(opt_arg(), 1);
1480 case OPT_SERVERNAME
:
1481 tlsextcbp
.servername
= opt_arg();
1483 case OPT_SERVERNAME_FATAL
:
1484 tlsextcbp
.extension_error
= SSL_TLSEXT_ERR_ALERT_FATAL
;
1487 s_cert_file2
= opt_arg();
1490 s_key_file2
= opt_arg();
1492 case OPT_NEXTPROTONEG
:
1493 # ifndef OPENSSL_NO_NEXTPROTONEG
1494 next_proto_neg_in
= opt_arg();
1498 alpn_in
= opt_arg();
1500 case OPT_SRTP_PROFILES
:
1501 srtp_profiles
= opt_arg();
1503 case OPT_KEYMATEXPORT
:
1504 keymatexportlabel
= opt_arg();
1506 case OPT_KEYMATEXPORTLEN
:
1507 keymatexportlen
= atoi(opt_arg());
1514 argc
= opt_num_rest();
1517 #ifndef OPENSSL_NO_DTLS
1518 if (www
&& socket_type
== SOCK_DGRAM
) {
1519 BIO_printf(bio_err
, "Can't use -HTTP, -www or -WWW with DTLS\n");
1523 if (dtlslisten
&& socket_type
!= SOCK_DGRAM
) {
1524 BIO_printf(bio_err
, "Can only use -listen with DTLS\n");
1530 if (socket_family
== AF_UNIX
&& socket_type
!= SOCK_STREAM
) {
1532 "Can't use unix sockets and datagrams together\n");
1537 if (!app_passwd(passarg
, dpassarg
, &pass
, &dpass
)) {
1538 BIO_printf(bio_err
, "Error getting password\n");
1542 if (s_key_file
== NULL
)
1543 s_key_file
= s_cert_file
;
1545 if (s_key_file2
== NULL
)
1546 s_key_file2
= s_cert_file2
;
1548 if (!load_excert(&exc
))
1552 s_key
= load_key(s_key_file
, s_key_format
, 0, pass
, e
,
1553 "server certificate private key file");
1555 ERR_print_errors(bio_err
);
1559 s_cert
= load_cert(s_cert_file
, s_cert_format
,
1560 NULL
, e
, "server certificate file");
1563 ERR_print_errors(bio_err
);
1567 if (!load_certs(s_chain_file
, &s_chain
, FORMAT_PEM
, NULL
, e
,
1568 "server certificate chain"))
1572 if (tlsextcbp
.servername
) {
1573 s_key2
= load_key(s_key_file2
, s_key_format
, 0, pass
, e
,
1574 "second server certificate private key file");
1576 ERR_print_errors(bio_err
);
1580 s_cert2
= load_cert(s_cert_file2
, s_cert_format
,
1581 NULL
, e
, "second server certificate file");
1584 ERR_print_errors(bio_err
);
1589 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1590 if (next_proto_neg_in
) {
1592 next_proto
.data
= next_protos_parse(&len
, next_proto_neg_in
);
1593 if (next_proto
.data
== NULL
)
1595 next_proto
.len
= len
;
1597 next_proto
.data
= NULL
;
1600 alpn_ctx
.data
= NULL
;
1603 alpn_ctx
.data
= next_protos_parse(&len
, alpn_in
);
1604 if (alpn_ctx
.data
== NULL
)
1611 crl
= load_crl(crl_file
, crl_format
);
1613 BIO_puts(bio_err
, "Error loading CRL\n");
1614 ERR_print_errors(bio_err
);
1617 crls
= sk_X509_CRL_new_null();
1618 if (!crls
|| !sk_X509_CRL_push(crls
, crl
)) {
1619 BIO_puts(bio_err
, "Error adding CRL\n");
1620 ERR_print_errors(bio_err
);
1628 if (s_dkey_file
== NULL
)
1629 s_dkey_file
= s_dcert_file
;
1631 s_dkey
= load_key(s_dkey_file
, s_dkey_format
,
1632 0, dpass
, e
, "second certificate private key file");
1634 ERR_print_errors(bio_err
);
1638 s_dcert
= load_cert(s_dcert_file
, s_dcert_format
,
1639 NULL
, e
, "second server certificate file");
1642 ERR_print_errors(bio_err
);
1645 if (s_dchain_file
) {
1646 if (!load_certs(s_dchain_file
, &s_dchain
, FORMAT_PEM
, NULL
, e
,
1647 "second server certificate chain"))
1653 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1654 && !RAND_status()) {
1656 "warning, not much extra random data, consider using the -rand option\n");
1659 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n",
1660 app_RAND_load_files(inrand
));
1662 if (bio_s_out
== NULL
) {
1663 if (s_quiet
&& !s_debug
) {
1664 bio_s_out
= BIO_new(BIO_s_null());
1665 if (s_msg
&& !bio_s_msg
)
1666 bio_s_msg
= dup_bio_out(FORMAT_TEXT
);
1668 if (bio_s_out
== NULL
)
1669 bio_s_out
= dup_bio_out(FORMAT_TEXT
);
1672 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1678 s_dcert_file
= NULL
;
1680 s_cert_file2
= NULL
;
1684 ctx
= SSL_CTX_new(meth
);
1686 ERR_print_errors(bio_err
);
1690 ssl_ctx_security_debug(ctx
, sdebug
);
1692 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1693 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1695 ERR_print_errors(bio_err
);
1700 if (session_id_prefix
) {
1701 if (strlen(session_id_prefix
) >= 32)
1703 "warning: id_prefix is too long, only one new session will be possible\n");
1704 if (!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
)) {
1705 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1706 ERR_print_errors(bio_err
);
1709 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1711 SSL_CTX_set_quiet_shutdown(ctx
, 1);
1713 ssl_ctx_set_excert(ctx
, exc
);
1716 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1718 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_OFF
);
1720 init_session_cache_ctx(ctx
);
1722 SSL_CTX_sess_set_cache_size(ctx
, 128);
1725 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1728 #ifndef OPENSSL_NO_SRTP
1729 if (srtp_profiles
!= NULL
) {
1730 /* Returns 0 on success! */
1731 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1732 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1733 ERR_print_errors(bio_err
);
1739 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1740 ERR_print_errors(bio_err
);
1743 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1744 BIO_printf(bio_err
, "Error setting verify params\n");
1745 ERR_print_errors(bio_err
);
1749 ssl_ctx_add_crls(ctx
, crls
, 0);
1750 if (!config_ctx(cctx
, ssl_args
, ctx
))
1753 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1754 crls
, crl_download
)) {
1755 BIO_printf(bio_err
, "Error loading store locations\n");
1756 ERR_print_errors(bio_err
);
1761 ctx2
= SSL_CTX_new(meth
);
1763 ERR_print_errors(bio_err
);
1769 BIO_printf(bio_s_out
, "Setting secondary ctx parameters\n");
1772 ssl_ctx_security_debug(ctx
, sdebug
);
1774 if (session_id_prefix
) {
1775 if (strlen(session_id_prefix
) >= 32)
1777 "warning: id_prefix is too long, only one new session will be possible\n");
1778 if (!SSL_CTX_set_generate_session_id(ctx2
, generate_session_id
)) {
1779 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1780 ERR_print_errors(bio_err
);
1783 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1785 SSL_CTX_set_quiet_shutdown(ctx2
, 1);
1787 ssl_ctx_set_excert(ctx2
, exc
);
1790 SSL_CTX_set_info_callback(ctx2
, apps_ssl_info_callback
);
1793 SSL_CTX_set_session_cache_mode(ctx2
, SSL_SESS_CACHE_OFF
);
1795 init_session_cache_ctx(ctx2
);
1797 SSL_CTX_sess_set_cache_size(ctx2
, 128);
1800 SSL_CTX_set_mode(ctx2
, SSL_MODE_ASYNC
);
1802 if ((!SSL_CTX_load_verify_locations(ctx2
, CAfile
, CApath
)) ||
1803 (!SSL_CTX_set_default_verify_paths(ctx2
))) {
1804 ERR_print_errors(bio_err
);
1806 if (vpmtouched
&& !SSL_CTX_set1_param(ctx2
, vpm
)) {
1807 BIO_printf(bio_err
, "Error setting verify params\n");
1808 ERR_print_errors(bio_err
);
1812 ssl_ctx_add_crls(ctx2
, crls
, 0);
1813 if (!config_ctx(cctx
, ssl_args
, ctx2
))
1816 #ifndef OPENSSL_NO_NEXTPROTONEG
1817 if (next_proto
.data
)
1818 SSL_CTX_set_next_protos_advertised_cb(ctx
, next_proto_cb
,
1822 SSL_CTX_set_alpn_select_cb(ctx
, alpn_cb
, &alpn_ctx
);
1824 #ifndef OPENSSL_NO_DH
1829 dh
= load_dh_param(dhfile
);
1830 else if (s_cert_file
)
1831 dh
= load_dh_param(s_cert_file
);
1834 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1836 BIO_printf(bio_s_out
, "Using default temp DH parameters\n");
1838 (void)BIO_flush(bio_s_out
);
1841 SSL_CTX_set_dh_auto(ctx
, 1);
1842 else if (!SSL_CTX_set_tmp_dh(ctx
, dh
)) {
1843 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1844 ERR_print_errors(bio_err
);
1851 DH
*dh2
= load_dh_param(s_cert_file2
);
1853 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1854 (void)BIO_flush(bio_s_out
);
1861 SSL_CTX_set_dh_auto(ctx2
, 1);
1862 else if (!SSL_CTX_set_tmp_dh(ctx2
, dh
)) {
1863 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1864 ERR_print_errors(bio_err
);
1873 if (!set_cert_key_stuff(ctx
, s_cert
, s_key
, s_chain
, build_chain
))
1876 if (s_serverinfo_file
!= NULL
1877 && !SSL_CTX_use_serverinfo_file(ctx
, s_serverinfo_file
)) {
1878 ERR_print_errors(bio_err
);
1882 if (ctx2
&& !set_cert_key_stuff(ctx2
, s_cert2
, s_key2
, NULL
, build_chain
))
1885 if (s_dcert
!= NULL
) {
1886 if (!set_cert_key_stuff(ctx
, s_dcert
, s_dkey
, s_dchain
, build_chain
))
1890 if (no_resume_ephemeral
) {
1891 SSL_CTX_set_not_resumable_session_callback(ctx
,
1892 not_resumable_sess_cb
);
1895 SSL_CTX_set_not_resumable_session_callback(ctx2
,
1896 not_resumable_sess_cb
);
1898 #ifndef OPENSSL_NO_PSK
1899 if (psk_key
!= NULL
)
1902 BIO_printf(bio_s_out
,
1903 "PSK key given, setting server callback\n");
1904 SSL_CTX_set_psk_server_callback(ctx
, psk_server_cb
);
1907 if (!SSL_CTX_use_psk_identity_hint(ctx
, psk_identity_hint
)) {
1908 BIO_printf(bio_err
, "error setting PSK identity hint to context\n");
1909 ERR_print_errors(bio_err
);
1914 SSL_CTX_set_verify(ctx
, s_server_verify
, verify_callback
);
1915 if (!SSL_CTX_set_session_id_context(ctx
,
1916 (void *)&s_server_session_id_context
,
1917 sizeof s_server_session_id_context
)) {
1918 BIO_printf(bio_err
, "error setting session id context\n");
1919 ERR_print_errors(bio_err
);
1923 /* Set DTLS cookie generation and verification callbacks */
1924 SSL_CTX_set_cookie_generate_cb(ctx
, generate_cookie_callback
);
1925 SSL_CTX_set_cookie_verify_cb(ctx
, verify_cookie_callback
);
1928 SSL_CTX_set_verify(ctx2
, s_server_verify
, verify_callback
);
1929 if (!SSL_CTX_set_session_id_context(ctx2
,
1930 (void *)&s_server_session_id_context
,
1931 sizeof s_server_session_id_context
)) {
1932 BIO_printf(bio_err
, "error setting session id context\n");
1933 ERR_print_errors(bio_err
);
1936 tlsextcbp
.biodebug
= bio_s_out
;
1937 SSL_CTX_set_tlsext_servername_callback(ctx2
, ssl_servername_cb
);
1938 SSL_CTX_set_tlsext_servername_arg(ctx2
, &tlsextcbp
);
1939 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1940 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1943 #ifndef OPENSSL_NO_SRP
1944 if (srp_verifier_file
!= NULL
) {
1945 srp_callback_parm
.vb
= SRP_VBASE_new(srpuserseed
);
1946 srp_callback_parm
.user
= NULL
;
1947 srp_callback_parm
.login
= NULL
;
1949 SRP_VBASE_init(srp_callback_parm
.vb
,
1950 srp_verifier_file
)) != SRP_NO_ERROR
) {
1952 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1953 srp_verifier_file
, ret
);
1956 SSL_CTX_set_verify(ctx
, SSL_VERIFY_NONE
, verify_callback
);
1957 SSL_CTX_set_srp_cb_arg(ctx
, &srp_callback_parm
);
1958 SSL_CTX_set_srp_username_callback(ctx
, ssl_srp_server_param_cb
);
1961 if (CAfile
!= NULL
) {
1962 SSL_CTX_set_client_CA_list(ctx
, SSL_load_client_CA_file(CAfile
));
1965 SSL_CTX_set_client_CA_list(ctx2
, SSL_load_client_CA_file(CAfile
));
1967 if (s_tlsextstatus
) {
1968 SSL_CTX_set_tlsext_status_cb(ctx
, cert_status_cb
);
1969 SSL_CTX_set_tlsext_status_arg(ctx
, &tlscstatp
);
1971 SSL_CTX_set_tlsext_status_cb(ctx2
, cert_status_cb
);
1972 SSL_CTX_set_tlsext_status_arg(ctx2
, &tlscstatp
);
1976 BIO_printf(bio_s_out
, "ACCEPT\n");
1977 (void)BIO_flush(bio_s_out
);
1979 server_cb
= rev_body
;
1981 server_cb
= www_body
;
1983 server_cb
= sv_body
;
1985 if (socket_family
== AF_UNIX
1986 && unlink_unix_path
)
1989 do_server(&accept_socket
, host
, port
, socket_family
, socket_type
,
1990 server_cb
, context
, naccept
);
1991 print_stats(bio_s_out
, ctx
);
1996 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
1998 EVP_PKEY_free(s_key
);
1999 EVP_PKEY_free(s_dkey
);
2000 sk_X509_pop_free(s_chain
, X509_free
);
2001 sk_X509_pop_free(s_dchain
, X509_free
);
2003 OPENSSL_free(dpass
);
2006 X509_VERIFY_PARAM_free(vpm
);
2008 OPENSSL_free(tlscstatp
.host
);
2009 OPENSSL_free(tlscstatp
.port
);
2010 OPENSSL_free(tlscstatp
.path
);
2013 EVP_PKEY_free(s_key2
);
2014 BIO_free(serverinfo_in
);
2015 #ifndef OPENSSL_NO_NEXTPROTONEG
2016 OPENSSL_free(next_proto
.data
);
2018 OPENSSL_free(alpn_ctx
.data
);
2019 ssl_excert_free(exc
);
2020 sk_OPENSSL_STRING_free(ssl_args
);
2021 SSL_CONF_CTX_free(cctx
);
2022 BIO_free(bio_s_out
);
2024 BIO_free(bio_s_msg
);
2029 static void print_stats(BIO
*bio
, SSL_CTX
*ssl_ctx
)
2031 BIO_printf(bio
, "%4ld items in the session cache\n",
2032 SSL_CTX_sess_number(ssl_ctx
));
2033 BIO_printf(bio
, "%4ld client connects (SSL_connect())\n",
2034 SSL_CTX_sess_connect(ssl_ctx
));
2035 BIO_printf(bio
, "%4ld client renegotiates (SSL_connect())\n",
2036 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
2037 BIO_printf(bio
, "%4ld client connects that finished\n",
2038 SSL_CTX_sess_connect_good(ssl_ctx
));
2039 BIO_printf(bio
, "%4ld server accepts (SSL_accept())\n",
2040 SSL_CTX_sess_accept(ssl_ctx
));
2041 BIO_printf(bio
, "%4ld server renegotiates (SSL_accept())\n",
2042 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
2043 BIO_printf(bio
, "%4ld server accepts that finished\n",
2044 SSL_CTX_sess_accept_good(ssl_ctx
));
2045 BIO_printf(bio
, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx
));
2046 BIO_printf(bio
, "%4ld session cache misses\n",
2047 SSL_CTX_sess_misses(ssl_ctx
));
2048 BIO_printf(bio
, "%4ld session cache timeouts\n",
2049 SSL_CTX_sess_timeouts(ssl_ctx
));
2050 BIO_printf(bio
, "%4ld callback cache hits\n",
2051 SSL_CTX_sess_cb_hits(ssl_ctx
));
2052 BIO_printf(bio
, "%4ld cache full overflows (%ld allowed)\n",
2053 SSL_CTX_sess_cache_full(ssl_ctx
),
2054 SSL_CTX_sess_get_cache_size(ssl_ctx
));
2057 static int sv_body(const char *hostname
, int s
, int stype
,
2058 unsigned char *context
)
2067 struct timeval timeout
;
2068 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2071 struct timeval
*timeoutp
;
2074 buf
= app_malloc(bufsize
, "server buffer");
2077 unsigned long sl
= 1;
2080 BIO_printf(bio_err
, "turning on non blocking io\n");
2081 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
2082 ERR_print_errors(bio_err
);
2089 if (s_tlsextdebug
) {
2090 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2091 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2095 && !SSL_set_session_id_context(con
,
2096 context
, strlen((char *)context
))) {
2097 BIO_printf(bio_err
, "Error setting session id context\n");
2102 if (!SSL_clear(con
)) {
2103 BIO_printf(bio_err
, "Error clearing SSL connection\n");
2107 #ifndef OPENSSL_NO_DTLS
2108 if (stype
== SOCK_DGRAM
) {
2110 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
2112 if (enable_timeouts
) {
2114 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
2115 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
2118 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
2119 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
2123 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
2124 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
2125 DTLS_get_link_min_mtu(con
));
2130 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
2131 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
2132 BIO_printf(bio_err
, "Failed to set MTU\n");
2138 /* want to do MTU discovery */
2139 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
2141 /* turn on cookie exchange */
2142 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
2145 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2150 test
= BIO_new(BIO_f_nbio_test());
2151 sbio
= BIO_push(test
, sbio
);
2154 SSL_set_bio(con
, sbio
, sbio
);
2155 SSL_set_accept_state(con
);
2156 /* SSL_set_fd(con,s); */
2159 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2160 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2163 #ifndef OPENSSL_NO_SSL_TRACE
2165 SSL_set_msg_callback(con
, SSL_trace
);
2168 SSL_set_msg_callback(con
, msg_cb
);
2169 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2172 if (s_tlsextdebug
) {
2173 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2174 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2179 int read_from_terminal
;
2180 int read_from_sslcon
;
2182 read_from_terminal
= 0;
2183 read_from_sslcon
= SSL_pending(con
)
2184 || (async
&& SSL_waiting_for_async(con
));
2186 if (!read_from_sslcon
) {
2188 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2189 openssl_fdset(fileno(stdin
), &readfds
);
2191 openssl_fdset(s
, &readfds
);
2193 * Note: under VMS with SOCKETSHR the second parameter is
2194 * currently of type (int *) whereas under other systems it is
2195 * (void *) if you don't have a cast it will choke the compiler:
2196 * if you do have a cast then you can either go for (int *) or
2199 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2201 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2202 * only on sockets. As a workaround we timeout the select every
2203 * second and check for any keypress. In a proper Windows
2204 * application we wouldn't do this because it is inefficient.
2208 i
= select(width
, (void *)&readfds
, NULL
, NULL
, &tv
);
2209 if ((i
< 0) || (!i
&& !_kbhit()))
2212 read_from_terminal
= 1;
2214 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2215 DTLSv1_get_timeout(con
, &timeout
))
2216 timeoutp
= &timeout
;
2220 i
= select(width
, (void *)&readfds
, NULL
, NULL
, timeoutp
);
2222 if ((SSL_version(con
) == DTLS1_VERSION
)
2223 && DTLSv1_handle_timeout(con
) > 0) {
2224 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2229 if (FD_ISSET(fileno(stdin
), &readfds
))
2230 read_from_terminal
= 1;
2232 if (FD_ISSET(s
, &readfds
))
2233 read_from_sslcon
= 1;
2235 if (read_from_terminal
) {
2239 i
= raw_read_stdin(buf
, bufsize
/ 2);
2241 /* both loops are skipped when i <= 0 */
2242 for (j
= 0; j
< i
; j
++)
2245 for (j
= i
- 1; j
>= 0; j
--) {
2246 buf
[j
+ lf_num
] = buf
[j
];
2247 if (buf
[j
] == '\n') {
2250 buf
[j
+ lf_num
] = '\r';
2253 assert(lf_num
== 0);
2255 i
= raw_read_stdin(buf
, bufsize
);
2256 if (!s_quiet
&& !s_brief
) {
2257 if ((i
<= 0) || (buf
[0] == 'Q')) {
2258 BIO_printf(bio_s_out
, "DONE\n");
2259 (void)BIO_flush(bio_s_out
);
2261 close_accept_socket();
2265 if ((i
<= 0) || (buf
[0] == 'q')) {
2266 BIO_printf(bio_s_out
, "DONE\n");
2267 (void)BIO_flush(bio_s_out
);
2268 if (SSL_version(con
) != DTLS1_VERSION
)
2271 * close_accept_socket(); ret= -11;
2275 #ifndef OPENSSL_NO_HEARTBEATS
2276 if ((buf
[0] == 'B') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2277 BIO_printf(bio_err
, "HEARTBEATING\n");
2283 if ((buf
[0] == 'r') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2284 SSL_renegotiate(con
);
2285 i
= SSL_do_handshake(con
);
2286 printf("SSL_do_handshake -> %d\n", i
);
2290 * strcpy(buf,"server side RE-NEGOTIATE\n");
2293 if ((buf
[0] == 'R') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2295 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2297 SSL_renegotiate(con
);
2298 i
= SSL_do_handshake(con
);
2299 printf("SSL_do_handshake -> %d\n", i
);
2303 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2307 if (buf
[0] == 'P') {
2308 static const char *str
= "Lets print some clear text\n";
2309 BIO_write(SSL_get_wbio(con
), str
, strlen(str
));
2311 if (buf
[0] == 'S') {
2312 print_stats(bio_s_out
, SSL_get_SSL_CTX(con
));
2315 #ifdef CHARSET_EBCDIC
2316 ebcdic2ascii(buf
, buf
, i
);
2320 /* should do a select for the write */
2324 if (++count
== 100) {
2326 SSL_renegotiate(con
);
2330 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2331 #ifndef OPENSSL_NO_SRP
2332 while (SSL_get_error(con
, k
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2333 BIO_printf(bio_s_out
, "LOOKUP renego during write\n");
2334 srp_callback_parm
.user
=
2335 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2336 srp_callback_parm
.login
);
2337 if (srp_callback_parm
.user
)
2338 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2339 srp_callback_parm
.user
->info
);
2341 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2342 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2345 switch (SSL_get_error(con
, k
)) {
2346 case SSL_ERROR_NONE
:
2348 case SSL_ERROR_WANT_ASYNC
:
2349 BIO_printf(bio_s_out
, "Write BLOCK (Async)\n");
2350 wait_for_async(con
);
2352 case SSL_ERROR_WANT_WRITE
:
2353 case SSL_ERROR_WANT_READ
:
2354 case SSL_ERROR_WANT_X509_LOOKUP
:
2355 BIO_printf(bio_s_out
, "Write BLOCK\n");
2357 case SSL_ERROR_SYSCALL
:
2359 BIO_printf(bio_s_out
, "ERROR\n");
2360 (void)BIO_flush(bio_s_out
);
2361 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
);
2379 if (read_from_sslcon
) {
2381 * init_ssl_connection handles all async events itself so if we're
2382 * waiting for async then we shouldn't go back into
2383 * init_ssl_connection
2385 if ((!async
|| !SSL_waiting_for_async(con
))
2386 && !SSL_is_init_finished(con
)) {
2387 i
= init_ssl_connection(con
);
2392 } else if (i
== 0) {
2398 i
= SSL_read(con
, (char *)buf
, bufsize
);
2399 #ifndef OPENSSL_NO_SRP
2400 while (SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2401 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
2402 srp_callback_parm
.user
=
2403 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2404 srp_callback_parm
.login
);
2405 if (srp_callback_parm
.user
)
2406 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2407 srp_callback_parm
.user
->info
);
2409 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2410 i
= SSL_read(con
, (char *)buf
, bufsize
);
2413 switch (SSL_get_error(con
, i
)) {
2414 case SSL_ERROR_NONE
:
2415 #ifdef CHARSET_EBCDIC
2416 ascii2ebcdic(buf
, buf
, i
);
2418 raw_write_stdout(buf
, (unsigned int)i
);
2419 if (SSL_pending(con
))
2422 case SSL_ERROR_WANT_ASYNC
:
2423 BIO_printf(bio_s_out
, "Read BLOCK (Async)\n");
2424 wait_for_async(con
);
2426 case SSL_ERROR_WANT_WRITE
:
2427 case SSL_ERROR_WANT_READ
:
2428 BIO_printf(bio_s_out
, "Read BLOCK\n");
2430 case SSL_ERROR_SYSCALL
:
2432 BIO_printf(bio_s_out
, "ERROR\n");
2433 (void)BIO_flush(bio_s_out
);
2434 ERR_print_errors(bio_err
);
2437 case SSL_ERROR_ZERO_RETURN
:
2438 BIO_printf(bio_s_out
, "DONE\n");
2439 (void)BIO_flush(bio_s_out
);
2448 BIO_printf(bio_s_out
, "shutting down SSL\n");
2449 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2452 BIO_printf(bio_s_out
, "CONNECTION CLOSED\n");
2453 OPENSSL_clear_free(buf
, bufsize
);
2455 BIO_printf(bio_s_out
, "ACCEPT\n");
2456 (void)BIO_flush(bio_s_out
);
2460 static void close_accept_socket(void)
2462 BIO_printf(bio_err
, "shutdown accept socket\n");
2463 if (accept_socket
>= 0) {
2464 SHUTDOWN2(accept_socket
);
2468 static int init_ssl_connection(SSL
*con
)
2475 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2476 const unsigned char *next_proto_neg
;
2477 unsigned next_proto_neg_len
;
2479 unsigned char *exportedkeymat
;
2481 #ifndef OPENSSL_NO_DTLS
2483 BIO_ADDR
*client
= NULL
;
2485 if ((client
= BIO_ADDR_new()) == NULL
) {
2486 BIO_printf(bio_err
, "ERROR - memory\n");
2489 i
= DTLSv1_listen(con
, client
);
2494 wbio
= SSL_get_wbio(con
);
2496 BIO_get_fd(wbio
, &fd
);
2499 if(!wbio
|| BIO_connect(fd
, client
, 0) == 0) {
2500 BIO_printf(bio_err
, "ERROR - unable to connect\n");
2501 BIO_ADDR_free(client
);
2504 BIO_ADDR_free(client
);
2506 i
= SSL_accept(con
);
2512 i
= SSL_accept(con
);
2514 #ifdef CERT_CB_TEST_RETRY
2516 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
2517 && SSL_get_state(con
) == TLS_ST_SR_CLNT_HELLO
) {
2519 "LOOKUP from certificate callback during accept\n");
2520 i
= SSL_accept(con
);
2525 #ifndef OPENSSL_NO_SRP
2526 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2527 BIO_printf(bio_s_out
, "LOOKUP during accept %s\n",
2528 srp_callback_parm
.login
);
2529 srp_callback_parm
.user
=
2530 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2531 srp_callback_parm
.login
);
2532 if (srp_callback_parm
.user
)
2533 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2534 srp_callback_parm
.user
->info
);
2536 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2537 i
= SSL_accept(con
);
2540 } while (i
< 0 && SSL_waiting_for_async(con
));
2543 if ((dtlslisten
&& i
== 0)
2544 || (!dtlslisten
&& BIO_sock_should_retry(i
))) {
2545 BIO_printf(bio_s_out
, "DELAY\n");
2549 BIO_printf(bio_err
, "ERROR\n");
2551 verify_err
= SSL_get_verify_result(con
);
2552 if (verify_err
!= X509_V_OK
) {
2553 BIO_printf(bio_err
, "verify error:%s\n",
2554 X509_verify_cert_error_string(verify_err
));
2556 /* Always print any error messages */
2557 ERR_print_errors(bio_err
);
2562 print_ssl_summary(con
);
2564 PEM_write_bio_SSL_SESSION(bio_s_out
, SSL_get_session(con
));
2566 peer
= SSL_get_peer_certificate(con
);
2568 BIO_printf(bio_s_out
, "Client certificate\n");
2569 PEM_write_bio_X509(bio_s_out
, peer
);
2570 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2571 BIO_printf(bio_s_out
, "subject=%s\n", buf
);
2572 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2573 BIO_printf(bio_s_out
, "issuer=%s\n", buf
);
2577 if (SSL_get_shared_ciphers(con
, buf
, sizeof buf
) != NULL
)
2578 BIO_printf(bio_s_out
, "Shared ciphers:%s\n", buf
);
2579 str
= SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
2580 ssl_print_sigalgs(bio_s_out
, con
);
2581 #ifndef OPENSSL_NO_EC
2582 ssl_print_point_formats(bio_s_out
, con
);
2583 ssl_print_curves(bio_s_out
, con
, 0);
2585 BIO_printf(bio_s_out
, "CIPHER is %s\n", (str
!= NULL
) ? str
: "(NONE)");
2587 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2588 SSL_get0_next_proto_negotiated(con
, &next_proto_neg
, &next_proto_neg_len
);
2589 if (next_proto_neg
) {
2590 BIO_printf(bio_s_out
, "NEXTPROTO is ");
2591 BIO_write(bio_s_out
, next_proto_neg
, next_proto_neg_len
);
2592 BIO_printf(bio_s_out
, "\n");
2595 #ifndef OPENSSL_NO_SRTP
2597 SRTP_PROTECTION_PROFILE
*srtp_profile
2598 = SSL_get_selected_srtp_profile(con
);
2601 BIO_printf(bio_s_out
, "SRTP Extension negotiated, profile=%s\n",
2602 srtp_profile
->name
);
2605 if (SSL_session_reused(con
))
2606 BIO_printf(bio_s_out
, "Reused session-id\n");
2607 BIO_printf(bio_s_out
, "Secure Renegotiation IS%s supported\n",
2608 SSL_get_secure_renegotiation_support(con
) ? "" : " NOT");
2609 if (keymatexportlabel
!= NULL
) {
2610 BIO_printf(bio_s_out
, "Keying material exporter:\n");
2611 BIO_printf(bio_s_out
, " Label: '%s'\n", keymatexportlabel
);
2612 BIO_printf(bio_s_out
, " Length: %i bytes\n", keymatexportlen
);
2613 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
2614 if (!SSL_export_keying_material(con
, exportedkeymat
,
2617 strlen(keymatexportlabel
),
2619 BIO_printf(bio_s_out
, " Error\n");
2621 BIO_printf(bio_s_out
, " Keying material: ");
2622 for (i
= 0; i
< keymatexportlen
; i
++)
2623 BIO_printf(bio_s_out
, "%02X", exportedkeymat
[i
]);
2624 BIO_printf(bio_s_out
, "\n");
2626 OPENSSL_free(exportedkeymat
);
2632 #ifndef OPENSSL_NO_DH
2633 static DH
*load_dh_param(const char *dhfile
)
2638 if ((bio
= BIO_new_file(dhfile
, "r")) == NULL
)
2640 ret
= PEM_read_bio_DHparams(bio
, NULL
, NULL
, NULL
);
2647 static int www_body(const char *hostname
, int s
, int stype
,
2648 unsigned char *context
)
2654 const SSL_CIPHER
*c
;
2655 BIO
*io
, *ssl_bio
, *sbio
;
2657 int total_bytes
= 0;
2662 /* Set width for a select call if needed */
2665 buf
= app_malloc(bufsize
, "server www buffer");
2666 io
= BIO_new(BIO_f_buffer());
2667 ssl_bio
= BIO_new(BIO_f_ssl());
2668 if ((io
== NULL
) || (ssl_bio
== NULL
))
2673 unsigned long sl
= 1;
2676 BIO_printf(bio_err
, "turning on non blocking io\n");
2677 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
2678 ERR_print_errors(bio_err
);
2682 /* lets make the output buffer a reasonable size */
2683 if (!BIO_set_write_buffer_size(io
, bufsize
))
2686 if ((con
= SSL_new(ctx
)) == NULL
)
2689 if (s_tlsextdebug
) {
2690 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2691 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2694 if (context
&& !SSL_set_session_id_context(con
, context
,
2695 strlen((char *)context
)))
2698 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2702 test
= BIO_new(BIO_f_nbio_test());
2703 sbio
= BIO_push(test
, sbio
);
2705 SSL_set_bio(con
, sbio
, sbio
);
2706 SSL_set_accept_state(con
);
2708 /* SSL_set_fd(con,s); */
2709 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
2710 BIO_push(io
, ssl_bio
);
2711 #ifdef CHARSET_EBCDIC
2712 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
2716 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2717 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2720 #ifndef OPENSSL_NO_SSL_TRACE
2722 SSL_set_msg_callback(con
, SSL_trace
);
2725 SSL_set_msg_callback(con
, msg_cb
);
2726 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2730 i
= BIO_gets(io
, buf
, bufsize
- 1);
2731 if (i
< 0) { /* error */
2732 if (!BIO_should_retry(io
) && !SSL_waiting_for_async(con
)) {
2734 ERR_print_errors(bio_err
);
2737 BIO_printf(bio_s_out
, "read R BLOCK\n");
2738 #ifndef OPENSSL_NO_SRP
2739 if (BIO_should_io_special(io
)
2740 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
2741 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
2742 srp_callback_parm
.user
=
2743 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2744 srp_callback_parm
.login
);
2745 if (srp_callback_parm
.user
)
2746 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2747 srp_callback_parm
.user
->info
);
2749 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2753 #if defined(OPENSSL_SYS_NETWARE)
2755 #elif !defined(OPENSSL_SYS_MSDOS)
2760 } else if (i
== 0) { /* end of input */
2765 /* else we have data */
2766 if (((www
== 1) && (strncmp("GET ", buf
, 4) == 0)) ||
2767 ((www
== 2) && (strncmp("GET /stats ", buf
, 11) == 0))) {
2770 STACK_OF(SSL_CIPHER
) *sk
;
2771 static const char *space
= " ";
2773 if (www
== 1 && strncmp("GET /reneg", buf
, 10) == 0) {
2774 if (strncmp("GET /renegcert", buf
, 14) == 0)
2776 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2778 i
= SSL_renegotiate(con
);
2779 BIO_printf(bio_s_out
, "SSL_renegotiate -> %d\n", i
);
2780 /* Send the HelloRequest */
2781 i
= SSL_do_handshake(con
);
2783 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n",
2784 SSL_get_error(con
, i
));
2785 ERR_print_errors(bio_err
);
2788 /* Wait for a ClientHello to come back */
2790 openssl_fdset(s
, &readfds
);
2791 i
= select(width
, (void *)&readfds
, NULL
, NULL
, NULL
);
2792 if (i
<= 0 || !FD_ISSET(s
, &readfds
)) {
2793 BIO_printf(bio_s_out
, "Error waiting for client response\n");
2794 ERR_print_errors(bio_err
);
2798 * We're not acutally expecting any data here and we ignore
2799 * any that is sent. This is just to force the handshake that
2800 * we're expecting to come from the client. If they haven't
2801 * sent one there's not much we can do.
2803 BIO_gets(io
, buf
, bufsize
- 1);
2807 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2808 BIO_puts(io
, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2809 BIO_puts(io
, "<pre>\n");
2810 /* BIO_puts(io,OpenSSL_version(OPENSSL_VERSION));*/
2812 for (i
= 0; i
< local_argc
; i
++) {
2814 for (myp
= local_argv
[i
]; *myp
; myp
++)
2817 BIO_puts(io
, "<");
2820 BIO_puts(io
, ">");
2823 BIO_puts(io
, "&");
2826 BIO_write(io
, myp
, 1);
2829 BIO_write(io
, " ", 1);
2834 "Secure Renegotiation IS%s supported\n",
2835 SSL_get_secure_renegotiation_support(con
) ?
2839 * The following is evil and should not really be done
2841 BIO_printf(io
, "Ciphers supported in s_server binary\n");
2842 sk
= SSL_get_ciphers(con
);
2843 j
= sk_SSL_CIPHER_num(sk
);
2844 for (i
= 0; i
< j
; i
++) {
2845 c
= sk_SSL_CIPHER_value(sk
, i
);
2846 BIO_printf(io
, "%-11s:%-25s ",
2847 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2848 if ((((i
+ 1) % 2) == 0) && (i
+ 1 != j
))
2852 p
= SSL_get_shared_ciphers(con
, buf
, bufsize
);
2855 "---\nCiphers common between both SSL end points:\n");
2859 BIO_write(io
, space
, 26 - j
);
2862 BIO_write(io
, ((i
% 3) ? " " : "\n"), 1);
2864 BIO_write(io
, p
, 1);
2871 ssl_print_sigalgs(io
, con
);
2872 #ifndef OPENSSL_NO_EC
2873 ssl_print_curves(io
, con
, 0);
2875 BIO_printf(io
, (SSL_session_reused(con
)
2876 ? "---\nReused, " : "---\nNew, "));
2877 c
= SSL_get_current_cipher(con
);
2878 BIO_printf(io
, "%s, Cipher is %s\n",
2879 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2880 SSL_SESSION_print(io
, SSL_get_session(con
));
2881 BIO_printf(io
, "---\n");
2882 print_stats(io
, SSL_get_SSL_CTX(con
));
2883 BIO_printf(io
, "---\n");
2884 peer
= SSL_get_peer_certificate(con
);
2886 BIO_printf(io
, "Client certificate\n");
2887 X509_print(io
, peer
);
2888 PEM_write_bio_X509(io
, peer
);
2890 BIO_puts(io
, "no client certificate available\n");
2891 BIO_puts(io
, "</BODY></HTML>\r\n\r\n");
2893 } else if ((www
== 2 || www
== 3)
2894 && (strncmp("GET /", buf
, 5) == 0)) {
2897 static const char *text
=
2898 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2904 for (e
= p
; *e
!= '\0'; e
++) {
2910 dot
= (e
[0] == '.') ? 2 : 0;
2913 dot
= (e
[0] == '.') ? 3 : 0;
2916 dot
= (e
[0] == '/') ? -1 : 0;
2920 dot
= (e
[0] == '/') ? 1 : 0;
2922 dot
= (dot
== 3) || (dot
== -1); /* filename contains ".."
2927 BIO_printf(io
, "'%s' is an invalid file name\r\n", p
);
2934 BIO_printf(io
, "'%s' contains '..' reference\r\n", p
);
2940 BIO_printf(io
, "'%s' is an invalid path\r\n", p
);
2944 /* if a directory, do the index thang */
2945 if (app_isdir(p
) > 0) {
2947 BIO_printf(io
, "'%s' is a directory\r\n", p
);
2951 if ((file
= BIO_new_file(p
, "r")) == NULL
) {
2953 BIO_printf(io
, "Error opening '%s'\r\n", p
);
2954 ERR_print_errors(io
);
2959 BIO_printf(bio_err
, "FILE:%s\n", p
);
2963 if (((i
> 5) && (strcmp(&(p
[i
- 5]), ".html") == 0)) ||
2964 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".php") == 0)) ||
2965 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".htm") == 0)))
2967 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2970 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2974 i
= BIO_read(file
, buf
, bufsize
);
2980 BIO_printf(bio_err
, "%d\n", i
);
2981 if (total_bytes
> 3 * 1024) {
2983 BIO_printf(bio_err
, "RENEGOTIATE\n");
2984 SSL_renegotiate(con
);
2988 for (j
= 0; j
< i
;) {
2992 if (++count
== 13) {
2993 SSL_renegotiate(con
);
2997 k
= BIO_write(io
, &(buf
[j
]), i
- j
);
2999 if (!BIO_should_retry(io
) && !SSL_waiting_for_async(con
))
3002 BIO_printf(bio_s_out
, "rwrite W BLOCK\n");
3016 i
= (int)BIO_flush(io
);
3018 if (!BIO_should_retry(io
))
3024 /* make sure we re-use sessions */
3025 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
3029 BIO_printf(bio_s_out
, "ACCEPT\n");
3035 static int rev_body(const char *hostname
, int s
, int stype
,
3036 unsigned char *context
)
3042 BIO
*io
, *ssl_bio
, *sbio
;
3044 buf
= app_malloc(bufsize
, "server rev buffer");
3045 io
= BIO_new(BIO_f_buffer());
3046 ssl_bio
= BIO_new(BIO_f_ssl());
3047 if ((io
== NULL
) || (ssl_bio
== NULL
))
3050 /* lets make the output buffer a reasonable size */
3051 if (!BIO_set_write_buffer_size(io
, bufsize
))
3054 if ((con
= SSL_new(ctx
)) == NULL
)
3057 if (s_tlsextdebug
) {
3058 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
3059 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
3061 if (context
&& !SSL_set_session_id_context(con
, context
,
3062 strlen((char *)context
))) {
3063 ERR_print_errors(bio_err
);
3067 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
3068 SSL_set_bio(con
, sbio
, sbio
);
3069 SSL_set_accept_state(con
);
3071 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
3072 BIO_push(io
, ssl_bio
);
3073 #ifdef CHARSET_EBCDIC
3074 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
3078 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
3079 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
3082 #ifndef OPENSSL_NO_SSL_TRACE
3084 SSL_set_msg_callback(con
, SSL_trace
);
3087 SSL_set_msg_callback(con
, msg_cb
);
3088 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
3092 i
= BIO_do_handshake(io
);
3095 if (!BIO_should_retry(io
)) {
3096 BIO_puts(bio_err
, "CONNECTION FAILURE\n");
3097 ERR_print_errors(bio_err
);
3100 #ifndef OPENSSL_NO_SRP
3101 if (BIO_should_io_special(io
)
3102 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
3103 BIO_printf(bio_s_out
, "LOOKUP renego during accept\n");
3104 srp_callback_parm
.user
=
3105 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
3106 srp_callback_parm
.login
);
3107 if (srp_callback_parm
.user
)
3108 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
3109 srp_callback_parm
.user
->info
);
3111 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
3116 BIO_printf(bio_err
, "CONNECTION ESTABLISHED\n");
3117 print_ssl_summary(con
);
3120 i
= BIO_gets(io
, buf
, bufsize
- 1);
3121 if (i
< 0) { /* error */
3122 if (!BIO_should_retry(io
)) {
3124 ERR_print_errors(bio_err
);
3127 BIO_printf(bio_s_out
, "read R BLOCK\n");
3128 #ifndef OPENSSL_NO_SRP
3129 if (BIO_should_io_special(io
)
3130 && BIO_get_retry_reason(io
) == BIO_RR_SSL_X509_LOOKUP
) {
3131 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
3132 srp_callback_parm
.user
=
3133 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
3134 srp_callback_parm
.login
);
3135 if (srp_callback_parm
.user
)
3136 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
3137 srp_callback_parm
.user
->info
);
3139 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
3143 #if defined(OPENSSL_SYS_NETWARE)
3145 #elif !defined(OPENSSL_SYS_MSDOS)
3150 } else if (i
== 0) { /* end of input */
3152 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3155 char *p
= buf
+ i
- 1;
3156 while (i
&& (*p
== '\n' || *p
== '\r')) {
3160 if (!s_ign_eof
&& (i
== 5) && (strncmp(buf
, "CLOSE", 5) == 0)) {
3162 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3165 BUF_reverse((unsigned char *)buf
, NULL
, i
);
3167 BIO_write(io
, buf
, i
+ 1);
3172 if (!BIO_should_retry(io
))
3178 /* make sure we re-use sessions */
3179 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
3188 #define MAX_SESSION_ID_ATTEMPTS 10
3189 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
3190 unsigned int *id_len
)
3192 unsigned int count
= 0;
3194 if (RAND_bytes(id
, *id_len
) <= 0)
3197 * Prefix the session_id with the required prefix. NB: If our prefix
3198 * is too long, clip it - but there will be worse effects anyway, eg.
3199 * the server could only possibly create 1 session ID (ie. the
3200 * prefix!) so all future session negotiations will fail due to
3203 memcpy(id
, session_id_prefix
,
3204 (strlen(session_id_prefix
) < *id_len
) ?
3205 strlen(session_id_prefix
) : *id_len
);
3207 while (SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
3208 (++count
< MAX_SESSION_ID_ATTEMPTS
));
3209 if (count
>= MAX_SESSION_ID_ATTEMPTS
)
3215 * By default s_server uses an in-memory cache which caches SSL_SESSION
3216 * structures without any serialisation. This hides some bugs which only
3217 * become apparent in deployed servers. By implementing a basic external
3218 * session cache some issues can be debugged using s_server.
3221 typedef struct simple_ssl_session_st
{
3226 struct simple_ssl_session_st
*next
;
3227 } simple_ssl_session
;
3229 static simple_ssl_session
*first
= NULL
;
3231 static int add_session(SSL
*ssl
, SSL_SESSION
*session
)
3233 simple_ssl_session
*sess
= app_malloc(sizeof(*sess
), "get session");
3236 SSL_SESSION_get_id(session
, &sess
->idlen
);
3237 sess
->derlen
= i2d_SSL_SESSION(session
, NULL
);
3238 if (sess
->derlen
< 0) {
3239 BIO_printf(bio_err
, "Error encoding session\n");
3244 sess
->id
= OPENSSL_memdup(SSL_SESSION_get_id(session
, NULL
), sess
->idlen
);
3245 sess
->der
= app_malloc(sess
->derlen
, "get session buffer");
3247 BIO_printf(bio_err
, "Out of memory adding to external cache\n");
3248 OPENSSL_free(sess
->id
);
3249 OPENSSL_free(sess
->der
);
3255 /* Assume it still works. */
3256 if (i2d_SSL_SESSION(session
, &p
) != sess
->derlen
) {
3257 BIO_printf(bio_err
, "Unexpected session encoding length\n");
3258 OPENSSL_free(sess
->id
);
3259 OPENSSL_free(sess
->der
);
3266 BIO_printf(bio_err
, "New session added to external cache\n");
3270 static SSL_SESSION
*get_session(SSL
*ssl
, const unsigned char *id
, int idlen
,
3273 simple_ssl_session
*sess
;
3275 for (sess
= first
; sess
; sess
= sess
->next
) {
3276 if (idlen
== (int)sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3277 const unsigned char *p
= sess
->der
;
3278 BIO_printf(bio_err
, "Lookup session: cache hit\n");
3279 return d2i_SSL_SESSION(NULL
, &p
, sess
->derlen
);
3282 BIO_printf(bio_err
, "Lookup session: cache miss\n");
3286 static void del_session(SSL_CTX
*sctx
, SSL_SESSION
*session
)
3288 simple_ssl_session
*sess
, *prev
= NULL
;
3289 const unsigned char *id
;
3291 id
= SSL_SESSION_get_id(session
, &idlen
);
3292 for (sess
= first
; sess
; sess
= sess
->next
) {
3293 if (idlen
== sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3295 prev
->next
= sess
->next
;
3298 OPENSSL_free(sess
->id
);
3299 OPENSSL_free(sess
->der
);
3307 static void init_session_cache_ctx(SSL_CTX
*sctx
)
3309 SSL_CTX_set_session_cache_mode(sctx
,
3310 SSL_SESS_CACHE_NO_INTERNAL
|
3311 SSL_SESS_CACHE_SERVER
);
3312 SSL_CTX_sess_set_new_cb(sctx
, add_session
);
3313 SSL_CTX_sess_set_get_cb(sctx
, get_session
);
3314 SSL_CTX_sess_set_remove_cb(sctx
, del_session
);
3317 static void free_sessions(void)
3319 simple_ssl_session
*sess
, *tsess
;
3320 for (sess
= first
; sess
;) {
3321 OPENSSL_free(sess
->id
);
3322 OPENSSL_free(sess
->der
);
3325 OPENSSL_free(tsess
);