2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
116 /* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
125 * support (see RFC 4279) to OpenSSL.
127 * No patent licenses or other rights except those expressly stated in
128 * the OpenSSL open source license shall be deemed granted or received
129 * expressly, by implication, estoppel, or otherwise.
131 * No assurances are provided by Nokia that the Contribution does not
132 * infringe the patent or other intellectual property rights of any third
133 * party or that the license provides you with all the necessary rights
134 * to make use of the Contribution.
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
149 #include <openssl/e_os2.h>
151 /* conflicts with winsock2 stuff on netware */
152 #if !defined(OPENSSL_SYS_NETWARE)
153 # include <sys/types.h>
157 * With IPv6, it looks like Digital has mixed up the proper order of
158 * recursive header file inclusion, resulting in the compiler complaining
159 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
160 * needed to have fileno() declared correctly... So let's define u_int
162 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
164 typedef unsigned int u_int
;
167 #include <openssl/lhash.h>
168 #include <openssl/bn.h>
171 #include <openssl/err.h>
172 #include <openssl/pem.h>
173 #include <openssl/x509.h>
174 #include <openssl/ssl.h>
175 #include <openssl/rand.h>
176 #include <openssl/ocsp.h>
177 #ifndef OPENSSL_NO_DH
178 # include <openssl/dh.h>
180 #ifndef OPENSSL_NO_RSA
181 # include <openssl/rsa.h>
183 #ifndef OPENSSL_NO_SRP
184 # include <openssl/srp.h>
187 #include "timeouts.h"
189 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
190 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
194 #ifndef OPENSSL_NO_RSA
195 static RSA
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
);
197 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
);
198 static int sv_body(char *hostname
, int s
, int stype
, unsigned char *context
);
199 static int www_body(char *hostname
, int s
, int stype
, unsigned char *context
);
200 static int rev_body(char *hostname
, int s
, int stype
, unsigned char *context
);
201 static void close_accept_socket(void);
202 static void sv_usage(void);
203 static int init_ssl_connection(SSL
*s
);
204 static void print_stats(BIO
*bp
, SSL_CTX
*ctx
);
205 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
206 unsigned int *id_len
);
207 static void init_session_cache_ctx(SSL_CTX
*sctx
);
208 static void free_sessions(void);
209 #ifndef OPENSSL_NO_DH
210 static DH
*load_dh_param(const char *dhfile
);
214 static void s_server_init(void);
217 /* static int load_CA(SSL_CTX *ctx, char *file);*/
220 #define BUFSIZZ 16*1024
221 static int bufsize
= BUFSIZZ
;
222 static int accept_socket
= -1;
224 #define TEST_CERT "server.pem"
225 #ifndef OPENSSL_NO_TLSEXT
226 # define TEST_CERT2 "server2.pem"
229 #define PROG s_server_main
231 extern int verify_depth
, verify_return_error
, verify_quiet
;
233 static int s_server_verify
= SSL_VERIFY_NONE
;
234 static int s_server_session_id_context
= 1; /* anything will do */
235 static const char *s_cert_file
= TEST_CERT
, *s_key_file
=
236 NULL
, *s_chain_file
= NULL
;
237 #ifndef OPENSSL_NO_TLSEXT
238 static const char *s_cert_file2
= TEST_CERT2
, *s_key_file2
= NULL
;
240 static char *s_dcert_file
= NULL
, *s_dkey_file
= NULL
, *s_dchain_file
= NULL
;
242 static int s_nbio
= 0;
244 static int s_nbio_test
= 0;
246 static SSL_CTX
*ctx
= NULL
;
247 #ifndef OPENSSL_NO_TLSEXT
248 static SSL_CTX
*ctx2
= NULL
;
252 static BIO
*bio_s_out
= NULL
;
253 static BIO
*bio_s_msg
= NULL
;
254 static int s_debug
= 0;
255 #ifndef OPENSSL_NO_TLSEXT
256 static int s_tlsextdebug
= 0;
257 static int s_tlsextstatus
= 0;
258 static int cert_status_cb(SSL
*s
, void *arg
);
260 static int no_resume_ephemeral
= 0;
261 static int s_msg
= 0;
262 static int s_quiet
= 0;
263 static int s_ign_eof
= 0;
264 static int s_brief
= 0;
266 static char *keymatexportlabel
= NULL
;
267 static int keymatexportlen
= 20;
269 #ifndef OPENSSL_NO_ENGINE
270 static char *engine_id
= NULL
;
272 static const char *session_id_prefix
= NULL
;
274 static int enable_timeouts
= 0;
275 static long socket_mtu
;
276 #ifndef OPENSSL_NO_DTLS1
277 static int cert_chain
= 0;
280 #ifndef OPENSSL_NO_TLSEXT
281 static BIO
*serverinfo_in
= NULL
;
282 static const char *s_serverinfo_file
= NULL
;
286 #ifndef OPENSSL_NO_PSK
287 static char *psk_identity
= "Client_identity";
288 char *psk_key
= NULL
; /* by default PSK is not used */
290 static unsigned int psk_server_cb(SSL
*ssl
, const char *identity
,
292 unsigned int max_psk_len
)
294 unsigned int psk_len
= 0;
299 BIO_printf(bio_s_out
, "psk_server_cb\n");
301 BIO_printf(bio_err
, "Error: client did not send PSK identity\n");
305 BIO_printf(bio_s_out
, "identity_len=%d identity=%s\n",
306 (int)strlen(identity
), identity
);
308 /* here we could lookup the given identity e.g. from a database */
309 if (strcmp(identity
, psk_identity
) != 0) {
310 BIO_printf(bio_s_out
, "PSK error: client identity not found"
311 " (got '%s' expected '%s')\n", identity
, psk_identity
);
315 BIO_printf(bio_s_out
, "PSK client identity found\n");
317 /* convert the PSK key to binary */
318 ret
= BN_hex2bn(&bn
, psk_key
);
320 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
326 if (BN_num_bytes(bn
) > (int)max_psk_len
) {
328 "psk buffer of callback is too small (%d) for key (%d)\n",
329 max_psk_len
, BN_num_bytes(bn
));
334 ret
= BN_bn2bin(bn
, psk
);
339 psk_len
= (unsigned int)ret
;
342 BIO_printf(bio_s_out
, "fetched PSK len=%d\n", psk_len
);
346 BIO_printf(bio_err
, "Error in PSK server callback\n");
351 #ifndef OPENSSL_NO_SRP
352 /* This is a context that we pass to callbacks */
353 typedef struct srpsrvparm_st
{
360 * This callback pretends to require some asynchronous logic in order to
361 * obtain a verifier. When the callback is called for a new connection we
362 * return with a negative value. This will provoke the accept etc to return
363 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
364 * (which would normally occur after a worker has finished) and we set the
367 static int ssl_srp_server_param_cb(SSL
*s
, int *ad
, void *arg
)
369 srpsrvparm
*p
= (srpsrvparm
*) arg
;
370 if (p
->login
== NULL
&& p
->user
== NULL
) {
371 p
->login
= SSL_get_srp_username(s
);
372 BIO_printf(bio_err
, "SRP username = \"%s\"\n", p
->login
);
376 if (p
->user
== NULL
) {
377 BIO_printf(bio_err
, "User %s doesn't exist\n", p
->login
);
378 return SSL3_AL_FATAL
;
380 if (SSL_set_srp_server_param
381 (s
, p
->user
->N
, p
->user
->g
, p
->user
->s
, p
->user
->v
,
382 p
->user
->info
) < 0) {
383 *ad
= SSL_AD_INTERNAL_ERROR
;
384 return SSL3_AL_FATAL
;
387 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
388 p
->login
, p
->user
->info
);
389 /* need to check whether there are memory leaks */
392 return SSL_ERROR_NONE
;
398 static void s_server_init(void)
401 s_server_verify
= SSL_VERIFY_NONE
;
404 s_dchain_file
= NULL
;
405 s_cert_file
= TEST_CERT
;
408 # ifndef OPENSSL_NO_TLSEXT
409 s_cert_file2
= TEST_CERT2
;
425 # ifndef OPENSSL_NO_ENGINE
431 static void sv_usage(void)
433 BIO_printf(bio_err
, "usage: s_server [args ...]\n");
434 BIO_printf(bio_err
, "\n");
436 " -accept port - TCP/IP port to accept on (default is %d)\n",
438 BIO_printf(bio_err
, " -unix path - unix domain socket to accept on\n");
440 " -unlink - for -unix, unlink existing socket first\n");
441 BIO_printf(bio_err
, " -context arg - set session ID context\n");
443 " -verify arg - turn on peer certificate verification\n");
445 " -Verify arg - turn on peer certificate verification, must have a cert.\n");
447 " -verify_return_error - return verification errors\n");
448 BIO_printf(bio_err
, " -cert arg - certificate file to use\n");
449 BIO_printf(bio_err
, " (default is %s)\n", TEST_CERT
);
451 " -naccept arg - terminate after 'arg' connections\n");
452 #ifndef OPENSSL_NO_TLSEXT
454 " -serverinfo arg - PEM serverinfo file for certificate\n");
457 " -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
459 " -crl_check - check the peer certificate has not been revoked by its CA.\n"
460 " The CRL(s) are appended to the certificate file\n");
462 " -crl_check_all - check the peer certificate has not been revoked by its CA\n"
463 " or any other CRL in the CA chain. CRL(s) are appened to the\n"
464 " the certificate file.\n");
466 " -certform arg - certificate format (PEM or DER) PEM default\n");
468 " -key arg - Private Key file to use, in cert file if\n");
469 BIO_printf(bio_err
, " not specified (default is %s)\n",
472 " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
474 " -pass arg - private key file pass phrase source\n");
476 " -dcert arg - second certificate file to use (usually for DSA)\n");
478 " -dcertform x - second certificate format (PEM or DER) PEM default\n");
480 " -dkey arg - second private key file to use (usually for DSA)\n");
482 " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
484 " -dpass arg - second private key file pass phrase source\n");
486 " -dhparam arg - DH parameter file to use, in cert file if not specified\n");
488 " or a default set of parameters is used\n");
489 #ifndef OPENSSL_NO_EC
491 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
492 " Use \"openssl ecparam -list_curves\" for all names\n"
493 " (default is nistp256).\n");
496 BIO_printf(bio_err
, " -nbio - Run with non-blocking IO\n");
499 " -nbio_test - test with the non-blocking test bio\n");
501 " -crlf - convert LF from terminal into CRLF\n");
502 BIO_printf(bio_err
, " -debug - Print more output\n");
503 BIO_printf(bio_err
, " -msg - Show protocol messages\n");
504 BIO_printf(bio_err
, " -state - Print the SSL states\n");
505 BIO_printf(bio_err
, " -CApath arg - PEM format directory of CA's\n");
506 BIO_printf(bio_err
, " -CAfile arg - PEM format file of CA's\n");
508 " -trusted_first - Use locally trusted CA's first when building trust chain\n");
510 " -no_alt_chains - only ever use the first certificate chain found\n");
512 " -nocert - Don't use any certificates (Anon-DH)\n");
514 " -cipher arg - play with 'openssl ciphers' to see what goes here\n");
515 BIO_printf(bio_err
, " -serverpref - Use server's cipher preferences\n");
516 BIO_printf(bio_err
, " -quiet - No server output\n");
517 BIO_printf(bio_err
, " -no_tmp_rsa - Do not generate a tmp RSA key\n");
518 #ifndef OPENSSL_NO_PSK
519 BIO_printf(bio_err
, " -psk_hint arg - PSK identity hint to use\n");
520 BIO_printf(bio_err
, " -psk arg - PSK in hex (without 0x)\n");
521 # ifndef OPENSSL_NO_JPAKE
522 BIO_printf(bio_err
, " -jpake arg - JPAKE secret to use\n");
525 #ifndef OPENSSL_NO_SRP
526 BIO_printf(bio_err
, " -srpvfile file - The verifier file for SRP\n");
528 " -srpuserseed string - A seed string for a default user salt.\n");
530 #ifndef OPENSSL_NO_SSL3_METHOD
531 BIO_printf(bio_err
, " -ssl3 - Just talk SSLv3\n");
533 BIO_printf(bio_err
, " -tls1_2 - Just talk TLSv1.2\n");
534 BIO_printf(bio_err
, " -tls1_1 - Just talk TLSv1.1\n");
535 BIO_printf(bio_err
, " -tls1 - Just talk TLSv1\n");
536 BIO_printf(bio_err
, " -dtls1 - Just talk DTLSv1\n");
537 BIO_printf(bio_err
, " -dtls1_2 - Just talk DTLSv1.2\n");
538 BIO_printf(bio_err
, " -timeout - Enable timeouts\n");
539 BIO_printf(bio_err
, " -mtu - Set link layer MTU\n");
540 BIO_printf(bio_err
, " -chain - Read a certificate chain\n");
541 BIO_printf(bio_err
, " -no_ssl3 - Just disable SSLv3\n");
542 BIO_printf(bio_err
, " -no_tls1 - Just disable TLSv1\n");
543 BIO_printf(bio_err
, " -no_tls1_1 - Just disable TLSv1.1\n");
544 BIO_printf(bio_err
, " -no_tls1_2 - Just disable TLSv1.2\n");
545 #ifndef OPENSSL_NO_DH
546 BIO_printf(bio_err
, " -no_dhe - Disable ephemeral DH\n");
548 #ifndef OPENSSL_NO_EC
549 BIO_printf(bio_err
, " -no_ecdhe - Disable ephemeral ECDH\n");
552 "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
553 BIO_printf(bio_err
, " -bugs - Turn on SSL bug compatibility\n");
555 " -www - Respond to a 'GET /' with a status page\n");
557 " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
559 " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
561 " with the assumption it contains a complete HTTP response.\n");
562 #ifndef OPENSSL_NO_ENGINE
564 " -engine id - Initialise and use the specified engine\n");
567 " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
568 BIO_printf(bio_err
, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR
,
569 LIST_SEPARATOR_CHAR
);
570 #ifndef OPENSSL_NO_TLSEXT
572 " -servername host - servername for HostName TLS extension\n");
574 " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
576 " -cert2 arg - certificate file to use for servername\n");
577 BIO_printf(bio_err
, " (default is %s)\n", TEST_CERT2
);
579 " -key2 arg - Private Key file to use for servername, in cert file if\n");
580 BIO_printf(bio_err
, " not specified (default is %s)\n",
583 " -tlsextdebug - hex dump of all TLS extensions received\n");
585 " -no_ticket - disable use of RFC4507bis session tickets\n");
587 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
588 # ifndef OPENSSL_NO_NEXTPROTONEG
590 " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
592 # ifndef OPENSSL_NO_SRTP
594 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
597 " -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
600 " -keymatexport label - Export keying material using label\n");
602 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
604 " -status - respond to certificate status requests\n");
606 " -status_verbose - enable status request verbose printout\n");
608 " -status_timeout n - status request responder timeout\n");
609 BIO_printf(bio_err
, " -status_url URL - status request fallback URL\n");
612 static int local_argc
= 0;
613 static char **local_argv
;
615 #ifdef CHARSET_EBCDIC
616 static int ebcdic_new(BIO
*bi
);
617 static int ebcdic_free(BIO
*a
);
618 static int ebcdic_read(BIO
*b
, char *out
, int outl
);
619 static int ebcdic_write(BIO
*b
, const char *in
, int inl
);
620 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
);
621 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
);
622 static int ebcdic_puts(BIO
*bp
, const char *str
);
624 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
625 static BIO_METHOD methods_ebcdic
= {
626 BIO_TYPE_EBCDIC_FILTER
,
627 "EBCDIC/ASCII filter",
642 BIO_METHOD
*BIO_f_ebcdic_filter()
644 return (&methods_ebcdic
);
647 static int ebcdic_new(BIO
*bi
)
649 EBCDIC_OUTBUFF
*wbuf
;
651 wbuf
= (EBCDIC_OUTBUFF
*) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF
) + 1024);
654 wbuf
->alloced
= 1024;
655 wbuf
->buff
[0] = '\0';
657 bi
->ptr
= (char *)wbuf
;
663 static int ebcdic_free(BIO
*a
)
668 OPENSSL_free(a
->ptr
);
675 static int ebcdic_read(BIO
*b
, char *out
, int outl
)
679 if (out
== NULL
|| outl
== 0)
681 if (b
->next_bio
== NULL
)
684 ret
= BIO_read(b
->next_bio
, out
, outl
);
686 ascii2ebcdic(out
, out
, ret
);
690 static int ebcdic_write(BIO
*b
, const char *in
, int inl
)
692 EBCDIC_OUTBUFF
*wbuf
;
697 if ((in
== NULL
) || (inl
<= 0))
699 if (b
->next_bio
== NULL
)
702 wbuf
= (EBCDIC_OUTBUFF
*) b
->ptr
;
704 if (inl
> (num
= wbuf
->alloced
)) {
705 num
= num
+ num
; /* double the size */
709 (EBCDIC_OUTBUFF
*) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF
) + num
);
712 OPENSSL_free(b
->ptr
);
715 wbuf
->buff
[0] = '\0';
717 b
->ptr
= (char *)wbuf
;
720 ebcdic2ascii(wbuf
->buff
, in
, inl
);
722 ret
= BIO_write(b
->next_bio
, wbuf
->buff
, inl
);
727 static long ebcdic_ctrl(BIO
*b
, int cmd
, long num
, void *ptr
)
731 if (b
->next_bio
== NULL
)
738 ret
= BIO_ctrl(b
->next_bio
, cmd
, num
, ptr
);
744 static int ebcdic_gets(BIO
*bp
, char *buf
, int size
)
747 if (bp
->next_bio
== NULL
)
749 /* return(BIO_gets(bp->next_bio,buf,size));*/
750 for (i
= 0; i
< size
- 1; ++i
) {
751 ret
= ebcdic_read(bp
, &buf
[i
], 1);
754 else if (buf
[i
] == '\n') {
761 return (ret
< 0 && i
== 0) ? ret
: i
;
764 static int ebcdic_puts(BIO
*bp
, const char *str
)
766 if (bp
->next_bio
== NULL
)
768 return ebcdic_write(bp
, str
, strlen(str
));
772 #ifndef OPENSSL_NO_TLSEXT
774 /* This is a context that we pass to callbacks */
775 typedef struct tlsextctx_st
{
781 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
783 tlsextctx
*p
= (tlsextctx
*) arg
;
784 const char *servername
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
785 if (servername
&& p
->biodebug
)
786 BIO_printf(p
->biodebug
, "Hostname in TLS extension: \"%s\"\n",
790 return SSL_TLSEXT_ERR_NOACK
;
793 if (strcasecmp(servername
, p
->servername
))
794 return p
->extension_error
;
796 BIO_printf(p
->biodebug
, "Switching server context.\n");
797 SSL_set_SSL_CTX(s
, ctx2
);
800 return SSL_TLSEXT_ERR_OK
;
803 /* Structure passed to cert status callback */
805 typedef struct tlsextstatusctx_st
{
806 /* Default responder to use */
807 char *host
, *path
, *port
;
814 static tlsextstatusctx tlscstatp
= { NULL
, NULL
, NULL
, 0, -1, NULL
, 0 };
817 * Certificate Status callback. This is called when a client includes a
818 * certificate status request extension. This is a simplified version. It
819 * examines certificates each time and makes one OCSP responder query for
820 * each request. A full version would store details such as the OCSP
821 * certificate IDs and minimise the number of OCSP responses by caching them
822 * until they were considered "expired".
825 static int cert_status_cb(SSL
*s
, void *arg
)
827 tlsextstatusctx
*srctx
= arg
;
828 BIO
*err
= srctx
->err
;
829 char *host
, *port
, *path
;
831 unsigned char *rspder
= NULL
;
833 STACK_OF(OPENSSL_STRING
) *aia
= NULL
;
835 X509_STORE_CTX inctx
;
837 OCSP_REQUEST
*req
= NULL
;
838 OCSP_RESPONSE
*resp
= NULL
;
839 OCSP_CERTID
*id
= NULL
;
840 STACK_OF(X509_EXTENSION
) *exts
;
841 int ret
= SSL_TLSEXT_ERR_NOACK
;
844 BIO_puts(err
, "cert_status: callback called\n");
845 /* Build up OCSP query from server certificate */
846 x
= SSL_get_certificate(s
);
847 aia
= X509_get1_ocsp(x
);
849 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia
, 0),
850 &host
, &port
, &path
, &use_ssl
)) {
851 BIO_puts(err
, "cert_status: can't parse AIA URL\n");
855 BIO_printf(err
, "cert_status: AIA URL: %s\n",
856 sk_OPENSSL_STRING_value(aia
, 0));
860 "cert_status: no AIA and no default responder URL\n");
866 use_ssl
= srctx
->use_ssl
;
869 if (!X509_STORE_CTX_init(&inctx
,
870 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s
)),
873 if (X509_STORE_get_by_subject(&inctx
, X509_LU_X509
,
874 X509_get_issuer_name(x
), &obj
) <= 0) {
875 BIO_puts(err
, "cert_status: Can't retrieve issuer certificate.\n");
876 X509_STORE_CTX_cleanup(&inctx
);
879 req
= OCSP_REQUEST_new();
882 id
= OCSP_cert_to_id(NULL
, x
, obj
.data
.x509
);
883 X509_free(obj
.data
.x509
);
884 X509_STORE_CTX_cleanup(&inctx
);
887 if (!OCSP_request_add0_id(req
, id
))
890 /* Add any extensions to the request */
891 SSL_get_tlsext_status_exts(s
, &exts
);
892 for (i
= 0; i
< sk_X509_EXTENSION_num(exts
); i
++) {
893 X509_EXTENSION
*ext
= sk_X509_EXTENSION_value(exts
, i
);
894 if (!OCSP_REQUEST_add_ext(req
, ext
, -1))
897 resp
= process_responder(err
, req
, host
, path
, port
, use_ssl
, NULL
,
900 BIO_puts(err
, "cert_status: error querying responder\n");
903 rspderlen
= i2d_OCSP_RESPONSE(resp
, &rspder
);
906 SSL_set_tlsext_status_ocsp_resp(s
, rspder
, rspderlen
);
907 if (srctx
->verbose
) {
908 BIO_puts(err
, "cert_status: ocsp response sent:\n");
909 OCSP_RESPONSE_print(err
, resp
, 2);
911 ret
= SSL_TLSEXT_ERR_OK
;
913 if (ret
!= SSL_TLSEXT_ERR_OK
)
914 ERR_print_errors(err
);
919 X509_email_free(aia
);
922 OCSP_CERTID_free(id
);
924 OCSP_REQUEST_free(req
);
926 OCSP_RESPONSE_free(resp
);
929 ret
= SSL_TLSEXT_ERR_ALERT_FATAL
;
933 # ifndef OPENSSL_NO_NEXTPROTONEG
934 /* This is the context that we pass to next_proto_cb */
935 typedef struct tlsextnextprotoctx_st
{
938 } tlsextnextprotoctx
;
940 static int next_proto_cb(SSL
*s
, const unsigned char **data
,
941 unsigned int *len
, void *arg
)
943 tlsextnextprotoctx
*next_proto
= arg
;
945 *data
= next_proto
->data
;
946 *len
= next_proto
->len
;
948 return SSL_TLSEXT_ERR_OK
;
950 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
952 /* This the context that we pass to alpn_cb */
953 typedef struct tlsextalpnctx_st
{
958 static int alpn_cb(SSL
*s
, const unsigned char **out
, unsigned char *outlen
,
959 const unsigned char *in
, unsigned int inlen
, void *arg
)
961 tlsextalpnctx
*alpn_ctx
= arg
;
964 /* We can assume that |in| is syntactically valid. */
966 BIO_printf(bio_s_out
, "ALPN protocols advertised by the client: ");
967 for (i
= 0; i
< inlen
;) {
969 BIO_write(bio_s_out
, ", ", 2);
970 BIO_write(bio_s_out
, &in
[i
+ 1], in
[i
]);
973 BIO_write(bio_s_out
, "\n", 1);
976 if (SSL_select_next_proto
977 ((unsigned char **)out
, outlen
, alpn_ctx
->data
, alpn_ctx
->len
, in
,
978 inlen
) != OPENSSL_NPN_NEGOTIATED
) {
979 return SSL_TLSEXT_ERR_NOACK
;
983 BIO_printf(bio_s_out
, "ALPN protocols selected: ");
984 BIO_write(bio_s_out
, *out
, *outlen
);
985 BIO_write(bio_s_out
, "\n", 1);
988 return SSL_TLSEXT_ERR_OK
;
990 #endif /* ndef OPENSSL_NO_TLSEXT */
992 static int not_resumable_sess_cb(SSL
*s
, int is_forward_secure
)
994 /* disable resumption for sessions with forward secure ciphers */
995 return is_forward_secure
;
998 int MAIN(int, char **);
1000 #ifndef OPENSSL_NO_JPAKE
1001 static char *jpake_secret
= NULL
;
1002 # define no_jpake !jpake_secret
1006 #ifndef OPENSSL_NO_SRP
1007 static srpsrvparm srp_callback_parm
;
1009 #ifndef OPENSSL_NO_SRTP
1010 static char *srtp_profiles
= NULL
;
1013 int MAIN(int argc
, char *argv
[])
1015 X509_VERIFY_PARAM
*vpm
= NULL
;
1018 const char *unix_path
= NULL
;
1020 int unlink_unix_path
= 0;
1022 int (*server_cb
) (char *hostname
, int s
, int stype
,
1023 unsigned char *context
);
1024 char *CApath
= NULL
, *CAfile
= NULL
;
1025 char *chCApath
= NULL
, *chCAfile
= NULL
;
1026 char *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
1027 unsigned char *context
= NULL
;
1028 char *dhfile
= NULL
;
1031 int build_chain
= 0;
1032 int no_tmp_rsa
= 0, no_dhe
= 0, no_ecdhe
= 0, nocert
= 0;
1034 const SSL_METHOD
*meth
= NULL
;
1035 int socket_type
= SOCK_STREAM
;
1037 char *inrand
= NULL
;
1038 int s_cert_format
= FORMAT_PEM
, s_key_format
= FORMAT_PEM
;
1039 char *passarg
= NULL
, *pass
= NULL
;
1040 char *dpassarg
= NULL
, *dpass
= NULL
;
1041 int s_dcert_format
= FORMAT_PEM
, s_dkey_format
= FORMAT_PEM
;
1042 X509
*s_cert
= NULL
, *s_dcert
= NULL
;
1043 STACK_OF(X509
) *s_chain
= NULL
, *s_dchain
= NULL
;
1044 EVP_PKEY
*s_key
= NULL
, *s_dkey
= NULL
;
1045 int no_cache
= 0, ext_cache
= 0;
1046 int rev
= 0, naccept
= -1;
1048 #ifndef OPENSSL_NO_TLSEXT
1049 EVP_PKEY
*s_key2
= NULL
;
1050 X509
*s_cert2
= NULL
;
1051 tlsextctx tlsextcbp
= { NULL
, NULL
, SSL_TLSEXT_ERR_ALERT_WARNING
};
1052 # ifndef OPENSSL_NO_NEXTPROTONEG
1053 const char *next_proto_neg_in
= NULL
;
1054 tlsextnextprotoctx next_proto
= { NULL
, 0 };
1056 const char *alpn_in
= NULL
;
1057 tlsextalpnctx alpn_ctx
= { NULL
, 0 };
1059 #ifndef OPENSSL_NO_PSK
1060 /* by default do not send a PSK identity hint */
1061 static char *psk_identity_hint
= NULL
;
1063 #ifndef OPENSSL_NO_SRP
1064 char *srpuserseed
= NULL
;
1065 char *srp_verifier_file
= NULL
;
1067 SSL_EXCERT
*exc
= NULL
;
1068 SSL_CONF_CTX
*cctx
= NULL
;
1069 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
1071 char *crl_file
= NULL
;
1072 int crl_format
= FORMAT_PEM
;
1073 int crl_download
= 0;
1074 STACK_OF(X509_CRL
) *crls
= NULL
;
1076 meth
= SSLv23_server_method();
1086 if (bio_err
== NULL
)
1087 bio_err
= BIO_new_fp(stderr
, BIO_NOCLOSE
);
1089 if (!load_config(bio_err
, NULL
))
1092 cctx
= SSL_CONF_CTX_new();
1095 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_SERVER
);
1096 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CMDLINE
);
1108 if ((strcmp(*argv
, "-port") == 0) || (strcmp(*argv
, "-accept") == 0)) {
1111 if (!extract_port(*(++argv
), &port
))
1113 } else if (strcmp(*argv
, "-unix") == 0) {
1115 BIO_printf(bio_err
, "unix domain sockets unsupported\n");
1120 unix_path
= *(++argv
);
1122 } else if (strcmp(*argv
, "-unlink") == 0) {
1124 BIO_printf(bio_err
, "unix domain sockets unsupported\n");
1127 unlink_unix_path
= 1;
1129 } else if (strcmp(*argv
, "-naccept") == 0) {
1132 naccept
= atol(*(++argv
));
1134 BIO_printf(bio_err
, "bad accept value %s\n", *argv
);
1137 } else if (strcmp(*argv
, "-verify") == 0) {
1138 s_server_verify
= SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
;
1141 verify_depth
= atoi(*(++argv
));
1143 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
1144 } else if (strcmp(*argv
, "-Verify") == 0) {
1146 SSL_VERIFY_PEER
| SSL_VERIFY_FAIL_IF_NO_PEER_CERT
|
1147 SSL_VERIFY_CLIENT_ONCE
;
1150 verify_depth
= atoi(*(++argv
));
1153 "verify depth is %d, must return a certificate\n",
1155 } else if (strcmp(*argv
, "-context") == 0) {
1158 context
= (unsigned char *)*(++argv
);
1159 } else if (strcmp(*argv
, "-cert") == 0) {
1162 s_cert_file
= *(++argv
);
1163 } else if (strcmp(*argv
, "-CRL") == 0) {
1166 crl_file
= *(++argv
);
1167 } else if (strcmp(*argv
, "-crl_download") == 0)
1169 #ifndef OPENSSL_NO_TLSEXT
1170 else if (strcmp(*argv
, "-serverinfo") == 0) {
1173 s_serverinfo_file
= *(++argv
);
1176 else if (strcmp(*argv
, "-certform") == 0) {
1179 s_cert_format
= str2fmt(*(++argv
));
1180 } else if (strcmp(*argv
, "-key") == 0) {
1183 s_key_file
= *(++argv
);
1184 } else if (strcmp(*argv
, "-keyform") == 0) {
1187 s_key_format
= str2fmt(*(++argv
));
1188 } else if (strcmp(*argv
, "-pass") == 0) {
1191 passarg
= *(++argv
);
1192 } else if (strcmp(*argv
, "-cert_chain") == 0) {
1195 s_chain_file
= *(++argv
);
1196 } else if (strcmp(*argv
, "-dhparam") == 0) {
1200 } else if (strcmp(*argv
, "-dcertform") == 0) {
1203 s_dcert_format
= str2fmt(*(++argv
));
1204 } else if (strcmp(*argv
, "-dcert") == 0) {
1207 s_dcert_file
= *(++argv
);
1208 } else if (strcmp(*argv
, "-dkeyform") == 0) {
1211 s_dkey_format
= str2fmt(*(++argv
));
1212 } else if (strcmp(*argv
, "-dpass") == 0) {
1215 dpassarg
= *(++argv
);
1216 } else if (strcmp(*argv
, "-dkey") == 0) {
1219 s_dkey_file
= *(++argv
);
1220 } else if (strcmp(*argv
, "-dcert_chain") == 0) {
1223 s_dchain_file
= *(++argv
);
1224 } else if (strcmp(*argv
, "-nocert") == 0) {
1226 } else if (strcmp(*argv
, "-CApath") == 0) {
1230 } else if (strcmp(*argv
, "-chainCApath") == 0) {
1233 chCApath
= *(++argv
);
1234 } else if (strcmp(*argv
, "-verifyCApath") == 0) {
1237 vfyCApath
= *(++argv
);
1238 } else if (strcmp(*argv
, "-no_cache") == 0)
1240 else if (strcmp(*argv
, "-ext_cache") == 0)
1242 else if (strcmp(*argv
, "-CRLform") == 0) {
1245 crl_format
= str2fmt(*(++argv
));
1246 } else if (args_verify(&argv
, &argc
, &badarg
, bio_err
, &vpm
)) {
1250 } else if (args_excert(&argv
, &argc
, &badarg
, bio_err
, &exc
)) {
1254 } else if (args_ssl(&argv
, &argc
, cctx
, &badarg
, bio_err
, &ssl_args
)) {
1258 } else if (strcmp(*argv
, "-verify_return_error") == 0)
1259 verify_return_error
= 1;
1260 else if (strcmp(*argv
, "-verify_quiet") == 0)
1262 else if (strcmp(*argv
, "-build_chain") == 0)
1264 else if (strcmp(*argv
, "-CAfile") == 0) {
1268 } else if (strcmp(*argv
, "-chainCAfile") == 0) {
1271 chCAfile
= *(++argv
);
1272 } else if (strcmp(*argv
, "-verifyCAfile") == 0) {
1275 vfyCAfile
= *(++argv
);
1278 else if (strcmp(*argv
, "-nbio") == 0) {
1282 else if (strcmp(*argv
, "-nbio_test") == 0) {
1287 } else if (strcmp(*argv
, "-ign_eof") == 0)
1289 else if (strcmp(*argv
, "-no_ign_eof") == 0)
1291 else if (strcmp(*argv
, "-debug") == 0) {
1294 #ifndef OPENSSL_NO_TLSEXT
1295 else if (strcmp(*argv
, "-tlsextdebug") == 0)
1297 else if (strcmp(*argv
, "-status") == 0)
1299 else if (strcmp(*argv
, "-status_verbose") == 0) {
1301 tlscstatp
.verbose
= 1;
1302 } else if (!strcmp(*argv
, "-status_timeout")) {
1306 tlscstatp
.timeout
= atoi(*(++argv
));
1307 } else if (!strcmp(*argv
, "-status_url")) {
1311 if (!OCSP_parse_url(*(++argv
),
1314 &tlscstatp
.path
, &tlscstatp
.use_ssl
)) {
1315 BIO_printf(bio_err
, "Error parsing URL\n");
1320 else if (strcmp(*argv
, "-msg") == 0) {
1322 } else if (strcmp(*argv
, "-msgfile") == 0) {
1325 bio_s_msg
= BIO_new_file(*(++argv
), "w");
1327 #ifndef OPENSSL_NO_SSL_TRACE
1328 else if (strcmp(*argv
, "-trace") == 0) {
1332 else if (strcmp(*argv
, "-security_debug") == 0) {
1334 } else if (strcmp(*argv
, "-security_debug_verbose") == 0) {
1336 } else if (strcmp(*argv
, "-state") == 0) {
1338 } else if (strcmp(*argv
, "-crlf") == 0) {
1340 } else if (strcmp(*argv
, "-quiet") == 0) {
1342 } else if (strcmp(*argv
, "-brief") == 0) {
1346 } else if (strcmp(*argv
, "-no_tmp_rsa") == 0) {
1348 } else if (strcmp(*argv
, "-no_dhe") == 0) {
1350 } else if (strcmp(*argv
, "-no_ecdhe") == 0) {
1352 } else if (strcmp(*argv
, "-no_resume_ephemeral") == 0) {
1353 no_resume_ephemeral
= 1;
1355 #ifndef OPENSSL_NO_PSK
1356 else if (strcmp(*argv
, "-psk_hint") == 0) {
1359 psk_identity_hint
= *(++argv
);
1360 } else if (strcmp(*argv
, "-psk") == 0) {
1365 psk_key
= *(++argv
);
1366 for (i
= 0; i
< strlen(psk_key
); i
++) {
1367 if (isxdigit((unsigned char)psk_key
[i
]))
1369 BIO_printf(bio_err
, "Not a hex number '%s'\n", *argv
);
1374 #ifndef OPENSSL_NO_SRP
1375 else if (strcmp(*argv
, "-srpvfile") == 0) {
1378 srp_verifier_file
= *(++argv
);
1379 meth
= TLSv1_server_method();
1380 } else if (strcmp(*argv
, "-srpuserseed") == 0) {
1383 srpuserseed
= *(++argv
);
1384 meth
= TLSv1_server_method();
1387 else if (strcmp(*argv
, "-rev") == 0) {
1389 } else if (strcmp(*argv
, "-www") == 0) {
1391 } else if (strcmp(*argv
, "-WWW") == 0) {
1393 } else if (strcmp(*argv
, "-HTTP") == 0) {
1396 #ifndef OPENSSL_NO_SSL3_METHOD
1397 else if (strcmp(*argv
, "-ssl3") == 0) {
1398 meth
= SSLv3_server_method();
1401 else if (strcmp(*argv
, "-tls1") == 0) {
1402 meth
= TLSv1_server_method();
1403 } else if (strcmp(*argv
, "-tls1_1") == 0) {
1404 meth
= TLSv1_1_server_method();
1405 } else if (strcmp(*argv
, "-tls1_2") == 0) {
1406 meth
= TLSv1_2_server_method();
1408 #ifndef OPENSSL_NO_DTLS1
1409 else if (strcmp(*argv
, "-dtls") == 0) {
1410 meth
= DTLS_server_method();
1411 socket_type
= SOCK_DGRAM
;
1412 } else if (strcmp(*argv
, "-dtls1") == 0) {
1413 meth
= DTLSv1_server_method();
1414 socket_type
= SOCK_DGRAM
;
1415 } else if (strcmp(*argv
, "-dtls1_2") == 0) {
1416 meth
= DTLSv1_2_server_method();
1417 socket_type
= SOCK_DGRAM
;
1418 } else if (strcmp(*argv
, "-timeout") == 0)
1419 enable_timeouts
= 1;
1420 else if (strcmp(*argv
, "-mtu") == 0) {
1423 socket_mtu
= atol(*(++argv
));
1424 } else if (strcmp(*argv
, "-chain") == 0)
1427 else if (strcmp(*argv
, "-id_prefix") == 0) {
1430 session_id_prefix
= *(++argv
);
1432 #ifndef OPENSSL_NO_ENGINE
1433 else if (strcmp(*argv
, "-engine") == 0) {
1436 engine_id
= *(++argv
);
1439 else if (strcmp(*argv
, "-rand") == 0) {
1444 #ifndef OPENSSL_NO_TLSEXT
1445 else if (strcmp(*argv
, "-servername") == 0) {
1448 tlsextcbp
.servername
= *(++argv
);
1449 } else if (strcmp(*argv
, "-servername_fatal") == 0) {
1450 tlsextcbp
.extension_error
= SSL_TLSEXT_ERR_ALERT_FATAL
;
1451 } else if (strcmp(*argv
, "-cert2") == 0) {
1454 s_cert_file2
= *(++argv
);
1455 } else if (strcmp(*argv
, "-key2") == 0) {
1458 s_key_file2
= *(++argv
);
1460 # ifndef OPENSSL_NO_NEXTPROTONEG
1461 else if (strcmp(*argv
, "-nextprotoneg") == 0) {
1464 next_proto_neg_in
= *(++argv
);
1467 else if (strcmp(*argv
, "-alpn") == 0) {
1470 alpn_in
= *(++argv
);
1473 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1474 else if (strcmp(*argv
, "-jpake") == 0) {
1477 jpake_secret
= *(++argv
);
1480 #ifndef OPENSSL_NO_SRTP
1481 else if (strcmp(*argv
, "-use_srtp") == 0) {
1484 srtp_profiles
= *(++argv
);
1487 else if (strcmp(*argv
, "-keymatexport") == 0) {
1490 keymatexportlabel
= *(++argv
);
1491 } else if (strcmp(*argv
, "-keymatexportlen") == 0) {
1494 keymatexportlen
= atoi(*(++argv
));
1495 if (keymatexportlen
== 0)
1498 BIO_printf(bio_err
, "unknown option %s\n", *argv
);
1510 #ifndef OPENSSL_NO_DTLS1
1511 if (www
&& socket_type
== SOCK_DGRAM
) {
1512 BIO_printf(bio_err
, "Can't use -HTTP, -www or -WWW with DTLS\n");
1517 if (unix_path
&& (socket_type
!= SOCK_STREAM
)) {
1519 "Can't use unix sockets and datagrams together\n");
1522 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1525 BIO_printf(bio_err
, "Can't use JPAKE and PSK together\n");
1528 psk_identity
= "JPAKE";
1532 SSL_load_error_strings();
1533 OpenSSL_add_ssl_algorithms();
1535 #ifndef OPENSSL_NO_ENGINE
1536 e
= setup_engine(bio_err
, engine_id
, 1);
1539 if (!app_passwd(bio_err
, passarg
, dpassarg
, &pass
, &dpass
)) {
1540 BIO_printf(bio_err
, "Error getting password\n");
1544 if (s_key_file
== NULL
)
1545 s_key_file
= s_cert_file
;
1546 #ifndef OPENSSL_NO_TLSEXT
1547 if (s_key_file2
== NULL
)
1548 s_key_file2
= s_cert_file2
;
1551 if (!load_excert(&exc
, bio_err
))
1555 s_key
= load_key(bio_err
, s_key_file
, s_key_format
, 0, pass
, e
,
1556 "server certificate private key file");
1558 ERR_print_errors(bio_err
);
1562 s_cert
= load_cert(bio_err
, s_cert_file
, s_cert_format
,
1563 NULL
, e
, "server certificate file");
1566 ERR_print_errors(bio_err
);
1570 s_chain
= load_certs(bio_err
, s_chain_file
, FORMAT_PEM
,
1571 NULL
, e
, "server certificate chain");
1575 #ifndef OPENSSL_NO_TLSEXT
1576 if (tlsextcbp
.servername
) {
1577 s_key2
= load_key(bio_err
, s_key_file2
, s_key_format
, 0, pass
, e
,
1578 "second server certificate private key file");
1580 ERR_print_errors(bio_err
);
1584 s_cert2
= load_cert(bio_err
, s_cert_file2
, s_cert_format
,
1585 NULL
, e
, "second server certificate file");
1588 ERR_print_errors(bio_err
);
1592 #endif /* OPENSSL_NO_TLSEXT */
1594 #if !defined(OPENSSL_NO_TLSEXT)
1595 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1596 if (next_proto_neg_in
) {
1598 next_proto
.data
= next_protos_parse(&len
, next_proto_neg_in
);
1599 if (next_proto
.data
== NULL
)
1601 next_proto
.len
= len
;
1603 next_proto
.data
= NULL
;
1606 alpn_ctx
.data
= NULL
;
1609 alpn_ctx
.data
= next_protos_parse(&len
, alpn_in
);
1610 if (alpn_ctx
.data
== NULL
)
1618 crl
= load_crl(crl_file
, crl_format
);
1620 BIO_puts(bio_err
, "Error loading CRL\n");
1621 ERR_print_errors(bio_err
);
1624 crls
= sk_X509_CRL_new_null();
1625 if (!crls
|| !sk_X509_CRL_push(crls
, crl
)) {
1626 BIO_puts(bio_err
, "Error adding CRL\n");
1627 ERR_print_errors(bio_err
);
1635 if (s_dkey_file
== NULL
)
1636 s_dkey_file
= s_dcert_file
;
1638 s_dkey
= load_key(bio_err
, s_dkey_file
, s_dkey_format
,
1639 0, dpass
, e
, "second certificate private key file");
1641 ERR_print_errors(bio_err
);
1645 s_dcert
= load_cert(bio_err
, s_dcert_file
, s_dcert_format
,
1646 NULL
, e
, "second server certificate file");
1649 ERR_print_errors(bio_err
);
1652 if (s_dchain_file
) {
1653 s_dchain
= load_certs(bio_err
, s_dchain_file
, FORMAT_PEM
,
1654 NULL
, e
, "second server certificate chain");
1661 if (!app_RAND_load_file(NULL
, bio_err
, 1) && inrand
== NULL
1662 && !RAND_status()) {
1664 "warning, not much extra random data, consider using the -rand option\n");
1667 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n",
1668 app_RAND_load_files(inrand
));
1670 if (bio_s_out
== NULL
) {
1671 if (s_quiet
&& !s_debug
) {
1672 bio_s_out
= BIO_new(BIO_s_null());
1673 if (s_msg
&& !bio_s_msg
)
1674 bio_s_msg
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
1676 if (bio_s_out
== NULL
)
1677 bio_s_out
= BIO_new_fp(stdout
, BIO_NOCLOSE
);
1680 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_EC)
1686 s_dcert_file
= NULL
;
1688 #ifndef OPENSSL_NO_TLSEXT
1689 s_cert_file2
= NULL
;
1694 ctx
= SSL_CTX_new(meth
);
1696 ssl_ctx_security_debug(ctx
, bio_err
, sdebug
);
1698 ERR_print_errors(bio_err
);
1701 if (session_id_prefix
) {
1702 if (strlen(session_id_prefix
) >= 32)
1704 "warning: id_prefix is too long, only one new session will be possible\n");
1705 if (!SSL_CTX_set_generate_session_id(ctx
, generate_session_id
)) {
1706 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1707 ERR_print_errors(bio_err
);
1710 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1712 SSL_CTX_set_quiet_shutdown(ctx
, 1);
1714 ssl_ctx_set_excert(ctx
, exc
);
1717 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1719 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_OFF
);
1721 init_session_cache_ctx(ctx
);
1723 SSL_CTX_sess_set_cache_size(ctx
, 128);
1725 #ifndef OPENSSL_NO_SRTP
1726 if (srtp_profiles
!= NULL
) {
1727 /* Returns 0 on success!! */
1728 if(SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
)) {
1729 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1730 ERR_print_errors(bio_err
);
1736 if ((!SSL_CTX_load_verify_locations(ctx
, CAfile
, CApath
)) ||
1737 (!SSL_CTX_set_default_verify_paths(ctx
))) {
1738 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1739 ERR_print_errors(bio_err
);
1742 if (vpm
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1743 BIO_printf(bio_err
, "Error setting X509 params\n");
1744 ERR_print_errors(bio_err
);
1748 ssl_ctx_add_crls(ctx
, crls
, 0);
1749 if (!args_ssl_call(ctx
, bio_err
, cctx
, ssl_args
, no_ecdhe
, no_jpake
))
1752 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1753 crls
, crl_download
)) {
1754 BIO_printf(bio_err
, "Error loading store locations\n");
1755 ERR_print_errors(bio_err
);
1758 #ifndef OPENSSL_NO_TLSEXT
1760 ctx2
= SSL_CTX_new(meth
);
1762 ERR_print_errors(bio_err
);
1768 BIO_printf(bio_s_out
, "Setting secondary ctx parameters\n");
1771 ssl_ctx_security_debug(ctx
, bio_err
, sdebug
);
1773 if (session_id_prefix
) {
1774 if (strlen(session_id_prefix
) >= 32)
1776 "warning: id_prefix is too long, only one new session will be possible\n");
1777 if (!SSL_CTX_set_generate_session_id(ctx2
, generate_session_id
)) {
1778 BIO_printf(bio_err
, "error setting 'id_prefix'\n");
1779 ERR_print_errors(bio_err
);
1782 BIO_printf(bio_err
, "id_prefix '%s' set.\n", session_id_prefix
);
1784 SSL_CTX_set_quiet_shutdown(ctx2
, 1);
1786 ssl_ctx_set_excert(ctx2
, exc
);
1789 SSL_CTX_set_info_callback(ctx2
, apps_ssl_info_callback
);
1792 SSL_CTX_set_session_cache_mode(ctx2
, SSL_SESS_CACHE_OFF
);
1794 init_session_cache_ctx(ctx2
);
1796 SSL_CTX_sess_set_cache_size(ctx2
, 128);
1798 if ((!SSL_CTX_load_verify_locations(ctx2
, CAfile
, CApath
)) ||
1799 (!SSL_CTX_set_default_verify_paths(ctx2
))) {
1800 ERR_print_errors(bio_err
);
1802 if (vpm
&& !SSL_CTX_set1_param(ctx2
, vpm
)) {
1803 BIO_printf(bio_err
, "Error setting X509 params\n");
1804 ERR_print_errors(bio_err
);
1808 ssl_ctx_add_crls(ctx2
, crls
, 0);
1809 if (!args_ssl_call(ctx2
, bio_err
, cctx
, ssl_args
, no_ecdhe
, no_jpake
))
1812 # ifndef OPENSSL_NO_NEXTPROTONEG
1813 if (next_proto
.data
)
1814 SSL_CTX_set_next_protos_advertised_cb(ctx
, next_proto_cb
,
1818 SSL_CTX_set_alpn_select_cb(ctx
, alpn_cb
, &alpn_ctx
);
1821 #ifndef OPENSSL_NO_DH
1826 dh
= load_dh_param(dhfile
);
1827 else if (s_cert_file
)
1828 dh
= load_dh_param(s_cert_file
);
1831 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1833 BIO_printf(bio_s_out
, "Using default temp DH parameters\n");
1835 (void)BIO_flush(bio_s_out
);
1838 SSL_CTX_set_dh_auto(ctx
, 1);
1839 else if (!SSL_CTX_set_tmp_dh(ctx
, dh
)) {
1840 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1841 ERR_print_errors(bio_err
);
1845 # ifndef OPENSSL_NO_TLSEXT
1848 DH
*dh2
= load_dh_param(s_cert_file2
);
1850 BIO_printf(bio_s_out
, "Setting temp DH parameters\n");
1851 (void)BIO_flush(bio_s_out
);
1858 SSL_CTX_set_dh_auto(ctx2
, 1);
1859 else if (!SSL_CTX_set_tmp_dh(ctx2
, dh
)) {
1860 BIO_puts(bio_err
, "Error setting temp DH parameters\n");
1861 ERR_print_errors(bio_err
);
1871 if (!set_cert_key_stuff(ctx
, s_cert
, s_key
, s_chain
, build_chain
))
1873 #ifndef OPENSSL_NO_TLSEXT
1874 if (s_serverinfo_file
!= NULL
1875 && !SSL_CTX_use_serverinfo_file(ctx
, s_serverinfo_file
)) {
1876 ERR_print_errors(bio_err
);
1880 #ifndef OPENSSL_NO_TLSEXT
1881 if (ctx2
&& !set_cert_key_stuff(ctx2
, s_cert2
, s_key2
, NULL
, build_chain
))
1884 if (s_dcert
!= NULL
) {
1885 if (!set_cert_key_stuff(ctx
, s_dcert
, s_dkey
, s_dchain
, build_chain
))
1888 #ifndef OPENSSL_NO_RSA
1890 SSL_CTX_set_tmp_rsa_callback(ctx
, tmp_rsa_cb
);
1891 # ifndef OPENSSL_NO_TLSEXT
1893 SSL_CTX_set_tmp_rsa_callback(ctx2
, tmp_rsa_cb
);
1898 if (no_resume_ephemeral
) {
1899 SSL_CTX_set_not_resumable_session_callback(ctx
,
1900 not_resumable_sess_cb
);
1901 #ifndef OPENSSL_NO_TLSEXT
1903 SSL_CTX_set_not_resumable_session_callback(ctx2
,
1904 not_resumable_sess_cb
);
1907 #ifndef OPENSSL_NO_PSK
1908 # ifdef OPENSSL_NO_JPAKE
1909 if (psk_key
!= NULL
)
1911 if (psk_key
!= NULL
|| jpake_secret
)
1915 BIO_printf(bio_s_out
,
1916 "PSK key given or JPAKE in use, setting server callback\n");
1917 SSL_CTX_set_psk_server_callback(ctx
, psk_server_cb
);
1920 if (!SSL_CTX_use_psk_identity_hint(ctx
, psk_identity_hint
)) {
1921 BIO_printf(bio_err
, "error setting PSK identity hint to context\n");
1922 ERR_print_errors(bio_err
);
1927 SSL_CTX_set_verify(ctx
, s_server_verify
, verify_callback
);
1928 if(!SSL_CTX_set_session_id_context(ctx
,
1929 (void *)&s_server_session_id_context
,
1930 sizeof s_server_session_id_context
)) {
1931 BIO_printf(bio_err
, "error setting session id context\n");
1932 ERR_print_errors(bio_err
);
1936 /* Set DTLS cookie generation and verification callbacks */
1937 SSL_CTX_set_cookie_generate_cb(ctx
, generate_cookie_callback
);
1938 SSL_CTX_set_cookie_verify_cb(ctx
, verify_cookie_callback
);
1940 #ifndef OPENSSL_NO_TLSEXT
1942 SSL_CTX_set_verify(ctx2
, s_server_verify
, verify_callback
);
1943 if(!SSL_CTX_set_session_id_context(ctx2
,
1944 (void *)&s_server_session_id_context
,
1945 sizeof s_server_session_id_context
)) {
1946 BIO_printf(bio_err
, "error setting session id context\n");
1947 ERR_print_errors(bio_err
);
1951 tlsextcbp
.biodebug
= bio_s_out
;
1952 SSL_CTX_set_tlsext_servername_callback(ctx2
, ssl_servername_cb
);
1953 SSL_CTX_set_tlsext_servername_arg(ctx2
, &tlsextcbp
);
1954 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1955 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1959 #ifndef OPENSSL_NO_SRP
1960 if (srp_verifier_file
!= NULL
) {
1961 srp_callback_parm
.vb
= SRP_VBASE_new(srpuserseed
);
1962 srp_callback_parm
.user
= NULL
;
1963 srp_callback_parm
.login
= NULL
;
1965 SRP_VBASE_init(srp_callback_parm
.vb
,
1966 srp_verifier_file
)) != SRP_NO_ERROR
) {
1968 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
1969 srp_verifier_file
, ret
);
1972 SSL_CTX_set_verify(ctx
, SSL_VERIFY_NONE
, verify_callback
);
1973 SSL_CTX_set_srp_cb_arg(ctx
, &srp_callback_parm
);
1974 SSL_CTX_set_srp_username_callback(ctx
, ssl_srp_server_param_cb
);
1977 if (CAfile
!= NULL
) {
1978 SSL_CTX_set_client_CA_list(ctx
, SSL_load_client_CA_file(CAfile
));
1979 #ifndef OPENSSL_NO_TLSEXT
1981 SSL_CTX_set_client_CA_list(ctx2
, SSL_load_client_CA_file(CAfile
));
1985 BIO_printf(bio_s_out
, "ACCEPT\n");
1986 (void)BIO_flush(bio_s_out
);
1988 server_cb
= rev_body
;
1990 server_cb
= www_body
;
1992 server_cb
= sv_body
;
1995 if (unlink_unix_path
)
1997 do_server_unix(unix_path
, &accept_socket
, server_cb
, context
,
2001 do_server(port
, socket_type
, &accept_socket
, server_cb
, context
,
2003 print_stats(bio_s_out
, ctx
);
2011 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
2015 EVP_PKEY_free(s_key
);
2017 EVP_PKEY_free(s_dkey
);
2019 sk_X509_pop_free(s_chain
, X509_free
);
2021 sk_X509_pop_free(s_dchain
, X509_free
);
2025 OPENSSL_free(dpass
);
2027 X509_VERIFY_PARAM_free(vpm
);
2029 #ifndef OPENSSL_NO_TLSEXT
2031 OPENSSL_free(tlscstatp
.host
);
2033 OPENSSL_free(tlscstatp
.port
);
2035 OPENSSL_free(tlscstatp
.path
);
2041 EVP_PKEY_free(s_key2
);
2042 if (serverinfo_in
!= NULL
)
2043 BIO_free(serverinfo_in
);
2044 # ifndef OPENSSL_NO_NEXTPROTONEG
2045 if (next_proto
.data
)
2046 OPENSSL_free(next_proto
.data
);
2049 OPENSSL_free(alpn_ctx
.data
);
2051 ssl_excert_free(exc
);
2053 sk_OPENSSL_STRING_free(ssl_args
);
2055 SSL_CONF_CTX_free(cctx
);
2056 #ifndef OPENSSL_NO_JPAKE
2057 if (jpake_secret
&& psk_key
)
2058 OPENSSL_free(psk_key
);
2060 if (bio_s_out
!= NULL
) {
2061 BIO_free(bio_s_out
);
2064 if (bio_s_msg
!= NULL
) {
2065 BIO_free(bio_s_msg
);
2072 static void print_stats(BIO
*bio
, SSL_CTX
*ssl_ctx
)
2074 BIO_printf(bio
, "%4ld items in the session cache\n",
2075 SSL_CTX_sess_number(ssl_ctx
));
2076 BIO_printf(bio
, "%4ld client connects (SSL_connect())\n",
2077 SSL_CTX_sess_connect(ssl_ctx
));
2078 BIO_printf(bio
, "%4ld client renegotiates (SSL_connect())\n",
2079 SSL_CTX_sess_connect_renegotiate(ssl_ctx
));
2080 BIO_printf(bio
, "%4ld client connects that finished\n",
2081 SSL_CTX_sess_connect_good(ssl_ctx
));
2082 BIO_printf(bio
, "%4ld server accepts (SSL_accept())\n",
2083 SSL_CTX_sess_accept(ssl_ctx
));
2084 BIO_printf(bio
, "%4ld server renegotiates (SSL_accept())\n",
2085 SSL_CTX_sess_accept_renegotiate(ssl_ctx
));
2086 BIO_printf(bio
, "%4ld server accepts that finished\n",
2087 SSL_CTX_sess_accept_good(ssl_ctx
));
2088 BIO_printf(bio
, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx
));
2089 BIO_printf(bio
, "%4ld session cache misses\n",
2090 SSL_CTX_sess_misses(ssl_ctx
));
2091 BIO_printf(bio
, "%4ld session cache timeouts\n",
2092 SSL_CTX_sess_timeouts(ssl_ctx
));
2093 BIO_printf(bio
, "%4ld callback cache hits\n",
2094 SSL_CTX_sess_cb_hits(ssl_ctx
));
2095 BIO_printf(bio
, "%4ld cache full overflows (%ld allowed)\n",
2096 SSL_CTX_sess_cache_full(ssl_ctx
),
2097 SSL_CTX_sess_get_cache_size(ssl_ctx
));
2100 static int sv_body(char *hostname
, int s
, int stype
, unsigned char *context
)
2109 #ifndef OPENSSL_NO_KRB5
2112 struct timeval timeout
;
2113 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2116 struct timeval
*timeoutp
;
2119 if ((buf
= OPENSSL_malloc(bufsize
)) == NULL
) {
2120 BIO_printf(bio_err
, "out of memory\n");
2125 unsigned long sl
= 1;
2128 BIO_printf(bio_err
, "turning on non blocking io\n");
2129 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
2130 ERR_print_errors(bio_err
);
2136 #ifndef OPENSSL_NO_TLSEXT
2137 if (s_tlsextdebug
) {
2138 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2139 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2141 if (s_tlsextstatus
) {
2142 SSL_CTX_set_tlsext_status_cb(ctx
, cert_status_cb
);
2143 tlscstatp
.err
= bio_err
;
2144 SSL_CTX_set_tlsext_status_arg(ctx
, &tlscstatp
);
2147 #ifndef OPENSSL_NO_KRB5
2148 if ((kctx
= kssl_ctx_new()) != NULL
) {
2149 SSL_set0_kssl_ctx(con
, kctx
);
2150 kssl_ctx_setstring(kctx
, KSSL_SERVICE
, KRB5SVC
);
2151 kssl_ctx_setstring(kctx
, KSSL_KEYTAB
, KRB5KEYTAB
);
2153 #endif /* OPENSSL_NO_KRB5 */
2154 if (context
&& !SSL_set_session_id_context(con
, context
,
2155 strlen((char *)context
))) {
2156 BIO_printf(bio_err
, "Error setting session id context\n");
2161 if(!SSL_clear(con
)) {
2162 BIO_printf(bio_err
, "Error clearing SSL connection\n");
2167 if (stype
== SOCK_DGRAM
) {
2169 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
2171 if (enable_timeouts
) {
2173 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
2174 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
2177 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
2178 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
2182 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
2183 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
2184 DTLS_get_link_min_mtu(con
));
2189 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
2190 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
2191 BIO_printf(bio_err
, "Failed to set MTU\n");
2197 /* want to do MTU discovery */
2198 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
2200 /* turn on cookie exchange */
2201 SSL_set_options(con
, SSL_OP_COOKIE_EXCHANGE
);
2203 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2208 test
= BIO_new(BIO_f_nbio_test());
2209 sbio
= BIO_push(test
, sbio
);
2211 #ifndef OPENSSL_NO_JPAKE
2213 jpake_server_auth(bio_s_out
, sbio
, jpake_secret
);
2216 SSL_set_bio(con
, sbio
, sbio
);
2217 SSL_set_accept_state(con
);
2218 /* SSL_set_fd(con,s); */
2221 SSL_set_debug(con
, 1);
2222 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2223 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2226 #ifndef OPENSSL_NO_SSL_TRACE
2228 SSL_set_msg_callback(con
, SSL_trace
);
2231 SSL_set_msg_callback(con
, msg_cb
);
2232 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2234 #ifndef OPENSSL_NO_TLSEXT
2235 if (s_tlsextdebug
) {
2236 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2237 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2243 int read_from_terminal
;
2244 int read_from_sslcon
;
2246 read_from_terminal
= 0;
2247 read_from_sslcon
= SSL_pending(con
);
2249 if (!read_from_sslcon
) {
2251 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2252 openssl_fdset(fileno(stdin
), &readfds
);
2254 openssl_fdset(s
, &readfds
);
2256 * Note: under VMS with SOCKETSHR the second parameter is
2257 * currently of type (int *) whereas under other systems it is
2258 * (void *) if you don't have a cast it will choke the compiler:
2259 * if you do have a cast then you can either go for (int *) or
2262 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2264 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2265 * only on sockets. As a workaround we timeout the select every
2266 * second and check for any keypress. In a proper Windows
2267 * application we wouldn't do this because it is inefficient.
2271 i
= select(width
, (void *)&readfds
, NULL
, NULL
, &tv
);
2272 if ((i
< 0) || (!i
&& !_kbhit()))
2275 read_from_terminal
= 1;
2277 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2278 DTLSv1_get_timeout(con
, &timeout
))
2279 timeoutp
= &timeout
;
2283 i
= select(width
, (void *)&readfds
, NULL
, NULL
, timeoutp
);
2285 if ((SSL_version(con
) == DTLS1_VERSION
)
2286 && DTLSv1_handle_timeout(con
) > 0) {
2287 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2292 if (FD_ISSET(fileno(stdin
), &readfds
))
2293 read_from_terminal
= 1;
2295 if (FD_ISSET(s
, &readfds
))
2296 read_from_sslcon
= 1;
2298 if (read_from_terminal
) {
2302 i
= raw_read_stdin(buf
, bufsize
/ 2);
2304 /* both loops are skipped when i <= 0 */
2305 for (j
= 0; j
< i
; j
++)
2308 for (j
= i
- 1; j
>= 0; j
--) {
2309 buf
[j
+ lf_num
] = buf
[j
];
2310 if (buf
[j
] == '\n') {
2313 buf
[j
+ lf_num
] = '\r';
2316 assert(lf_num
== 0);
2318 i
= raw_read_stdin(buf
, bufsize
);
2319 if (!s_quiet
&& !s_brief
) {
2320 if ((i
<= 0) || (buf
[0] == 'Q')) {
2321 BIO_printf(bio_s_out
, "DONE\n");
2323 close_accept_socket();
2327 if ((i
<= 0) || (buf
[0] == 'q')) {
2328 BIO_printf(bio_s_out
, "DONE\n");
2329 if (SSL_version(con
) != DTLS1_VERSION
)
2332 * close_accept_socket(); ret= -11;
2336 #ifndef OPENSSL_NO_HEARTBEATS
2337 if ((buf
[0] == 'B') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2338 BIO_printf(bio_err
, "HEARTBEATING\n");
2344 if ((buf
[0] == 'r') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2345 SSL_renegotiate(con
);
2346 i
= SSL_do_handshake(con
);
2347 printf("SSL_do_handshake -> %d\n", i
);
2351 * strcpy(buf,"server side RE-NEGOTIATE\n");
2354 if ((buf
[0] == 'R') && ((buf
[1] == '\n') || (buf
[1] == '\r'))) {
2356 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2358 SSL_renegotiate(con
);
2359 i
= SSL_do_handshake(con
);
2360 printf("SSL_do_handshake -> %d\n", i
);
2364 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2368 if (buf
[0] == 'P') {
2369 static const char *str
= "Lets print some clear text\n";
2370 BIO_write(SSL_get_wbio(con
), str
, strlen(str
));
2372 if (buf
[0] == 'S') {
2373 print_stats(bio_s_out
, SSL_get_SSL_CTX(con
));
2376 #ifdef CHARSET_EBCDIC
2377 ebcdic2ascii(buf
, buf
, i
);
2381 /* should do a select for the write */
2385 if (++count
== 100) {
2387 SSL_renegotiate(con
);
2391 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2392 #ifndef OPENSSL_NO_SRP
2393 while (SSL_get_error(con
, k
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2394 BIO_printf(bio_s_out
, "LOOKUP renego during write\n");
2395 srp_callback_parm
.user
=
2396 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2397 srp_callback_parm
.login
);
2398 if (srp_callback_parm
.user
)
2399 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2400 srp_callback_parm
.user
->info
);
2402 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2403 k
= SSL_write(con
, &(buf
[l
]), (unsigned int)i
);
2406 switch (SSL_get_error(con
, k
)) {
2407 case SSL_ERROR_NONE
:
2409 case SSL_ERROR_WANT_WRITE
:
2410 case SSL_ERROR_WANT_READ
:
2411 case SSL_ERROR_WANT_X509_LOOKUP
:
2412 BIO_printf(bio_s_out
, "Write BLOCK\n");
2414 case SSL_ERROR_SYSCALL
:
2416 BIO_printf(bio_s_out
, "ERROR\n");
2417 ERR_print_errors(bio_err
);
2421 case SSL_ERROR_ZERO_RETURN
:
2422 BIO_printf(bio_s_out
, "DONE\n");
2432 if (read_from_sslcon
) {
2433 if (!SSL_is_init_finished(con
)) {
2434 i
= init_ssl_connection(con
);
2439 } else if (i
== 0) {
2445 i
= SSL_read(con
, (char *)buf
, bufsize
);
2446 #ifndef OPENSSL_NO_SRP
2447 while (SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2448 BIO_printf(bio_s_out
, "LOOKUP renego during read\n");
2449 srp_callback_parm
.user
=
2450 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2451 srp_callback_parm
.login
);
2452 if (srp_callback_parm
.user
)
2453 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2454 srp_callback_parm
.user
->info
);
2456 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2457 i
= SSL_read(con
, (char *)buf
, bufsize
);
2460 switch (SSL_get_error(con
, i
)) {
2461 case SSL_ERROR_NONE
:
2462 #ifdef CHARSET_EBCDIC
2463 ascii2ebcdic(buf
, buf
, i
);
2465 raw_write_stdout(buf
, (unsigned int)i
);
2466 if (SSL_pending(con
))
2469 case SSL_ERROR_WANT_WRITE
:
2470 case SSL_ERROR_WANT_READ
:
2471 BIO_printf(bio_s_out
, "Read BLOCK\n");
2473 case SSL_ERROR_SYSCALL
:
2475 BIO_printf(bio_s_out
, "ERROR\n");
2476 ERR_print_errors(bio_err
);
2479 case SSL_ERROR_ZERO_RETURN
:
2480 BIO_printf(bio_s_out
, "DONE\n");
2489 BIO_printf(bio_s_out
, "shutting down SSL\n");
2490 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
2493 BIO_printf(bio_s_out
, "CONNECTION CLOSED\n");
2495 OPENSSL_cleanse(buf
, bufsize
);
2499 BIO_printf(bio_s_out
, "ACCEPT\n");
2503 static void close_accept_socket(void)
2505 BIO_printf(bio_err
, "shutdown accept socket\n");
2506 if (accept_socket
>= 0) {
2507 SHUTDOWN2(accept_socket
);
2511 static int init_ssl_connection(SSL
*con
)
2518 #ifndef OPENSSL_NO_KRB5
2521 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2522 const unsigned char *next_proto_neg
;
2523 unsigned next_proto_neg_len
;
2525 unsigned char *exportedkeymat
;
2527 i
= SSL_accept(con
);
2528 #ifdef CERT_CB_TEST_RETRY
2530 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
2531 && SSL_state(con
) == SSL3_ST_SR_CLNT_HELLO_C
) {
2533 "LOOKUP from certificate callback during accept\n");
2534 i
= SSL_accept(con
);
2538 #ifndef OPENSSL_NO_SRP
2539 while (i
<= 0 && SSL_get_error(con
, i
) == SSL_ERROR_WANT_X509_LOOKUP
) {
2540 BIO_printf(bio_s_out
, "LOOKUP during accept %s\n",
2541 srp_callback_parm
.login
);
2542 srp_callback_parm
.user
=
2543 SRP_VBASE_get_by_user(srp_callback_parm
.vb
,
2544 srp_callback_parm
.login
);
2545 if (srp_callback_parm
.user
)
2546 BIO_printf(bio_s_out
, "LOOKUP done %s\n",
2547 srp_callback_parm
.user
->info
);
2549 BIO_printf(bio_s_out
, "LOOKUP not successful\n");
2550 i
= SSL_accept(con
);
2555 if (BIO_sock_should_retry(i
)) {
2556 BIO_printf(bio_s_out
, "DELAY\n");
2560 BIO_printf(bio_err
, "ERROR\n");
2561 verify_error
= SSL_get_verify_result(con
);
2562 if (verify_error
!= X509_V_OK
) {
2563 BIO_printf(bio_err
, "verify error:%s\n",
2564 X509_verify_cert_error_string(verify_error
));
2566 /* Always print any error messages */
2567 ERR_print_errors(bio_err
);
2572 print_ssl_summary(bio_err
, con
);
2574 PEM_write_bio_SSL_SESSION(bio_s_out
, SSL_get_session(con
));
2576 peer
= SSL_get_peer_certificate(con
);
2578 BIO_printf(bio_s_out
, "Client certificate\n");
2579 PEM_write_bio_X509(bio_s_out
, peer
);
2580 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2581 BIO_printf(bio_s_out
, "subject=%s\n", buf
);
2582 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2583 BIO_printf(bio_s_out
, "issuer=%s\n", buf
);
2587 if (SSL_get_shared_ciphers(con
, buf
, sizeof buf
) != NULL
)
2588 BIO_printf(bio_s_out
, "Shared ciphers:%s\n", buf
);
2589 str
= SSL_CIPHER_get_name(SSL_get_current_cipher(con
));
2590 ssl_print_sigalgs(bio_s_out
, con
);
2591 #ifndef OPENSSL_NO_EC
2592 ssl_print_point_formats(bio_s_out
, con
);
2593 ssl_print_curves(bio_s_out
, con
, 0);
2595 BIO_printf(bio_s_out
, "CIPHER is %s\n", (str
!= NULL
) ? str
: "(NONE)");
2597 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2598 SSL_get0_next_proto_negotiated(con
, &next_proto_neg
, &next_proto_neg_len
);
2599 if (next_proto_neg
) {
2600 BIO_printf(bio_s_out
, "NEXTPROTO is ");
2601 BIO_write(bio_s_out
, next_proto_neg
, next_proto_neg_len
);
2602 BIO_printf(bio_s_out
, "\n");
2605 #ifndef OPENSSL_NO_SRTP
2607 SRTP_PROTECTION_PROFILE
*srtp_profile
2608 = SSL_get_selected_srtp_profile(con
);
2611 BIO_printf(bio_s_out
, "SRTP Extension negotiated, profile=%s\n",
2612 srtp_profile
->name
);
2615 if (SSL_cache_hit(con
))
2616 BIO_printf(bio_s_out
, "Reused session-id\n");
2617 if (SSL_ctrl(con
, SSL_CTRL_GET_FLAGS
, 0, NULL
) &
2618 TLS1_FLAGS_TLS_PADDING_BUG
)
2619 BIO_printf(bio_s_out
, "Peer has incorrect TLSv1 block padding\n");
2620 #ifndef OPENSSL_NO_KRB5
2621 client_princ
= kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con
));
2622 if (client_princ
!= NULL
) {
2623 BIO_printf(bio_s_out
, "Kerberos peer principal is %s\n",
2626 #endif /* OPENSSL_NO_KRB5 */
2627 BIO_printf(bio_s_out
, "Secure Renegotiation IS%s supported\n",
2628 SSL_get_secure_renegotiation_support(con
) ? "" : " NOT");
2629 if (keymatexportlabel
!= NULL
) {
2630 BIO_printf(bio_s_out
, "Keying material exporter:\n");
2631 BIO_printf(bio_s_out
, " Label: '%s'\n", keymatexportlabel
);
2632 BIO_printf(bio_s_out
, " Length: %i bytes\n", keymatexportlen
);
2633 exportedkeymat
= OPENSSL_malloc(keymatexportlen
);
2634 if (exportedkeymat
!= NULL
) {
2635 if (!SSL_export_keying_material(con
, exportedkeymat
,
2638 strlen(keymatexportlabel
),
2640 BIO_printf(bio_s_out
, " Error\n");
2642 BIO_printf(bio_s_out
, " Keying material: ");
2643 for (i
= 0; i
< keymatexportlen
; i
++)
2644 BIO_printf(bio_s_out
, "%02X", exportedkeymat
[i
]);
2645 BIO_printf(bio_s_out
, "\n");
2647 OPENSSL_free(exportedkeymat
);
2654 #ifndef OPENSSL_NO_DH
2655 static DH
*load_dh_param(const char *dhfile
)
2660 if ((bio
= BIO_new_file(dhfile
, "r")) == NULL
)
2662 ret
= PEM_read_bio_DHparams(bio
, NULL
, NULL
, NULL
);
2670 static int www_body(char *hostname
, int s
, int stype
, unsigned char *context
)
2676 const SSL_CIPHER
*c
;
2677 BIO
*io
, *ssl_bio
, *sbio
;
2678 #ifndef OPENSSL_NO_KRB5
2682 buf
= OPENSSL_malloc(bufsize
);
2685 io
= BIO_new(BIO_f_buffer());
2686 ssl_bio
= BIO_new(BIO_f_ssl());
2687 if ((io
== NULL
) || (ssl_bio
== NULL
))
2692 unsigned long sl
= 1;
2695 BIO_printf(bio_err
, "turning on non blocking io\n");
2696 if (BIO_socket_ioctl(s
, FIONBIO
, &sl
) < 0)
2697 ERR_print_errors(bio_err
);
2701 /* lets make the output buffer a reasonable size */
2702 if (!BIO_set_write_buffer_size(io
, bufsize
))
2705 if ((con
= SSL_new(ctx
)) == NULL
)
2707 #ifndef OPENSSL_NO_TLSEXT
2708 if (s_tlsextdebug
) {
2709 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2710 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
2713 #ifndef OPENSSL_NO_KRB5
2714 if ((kctx
= kssl_ctx_new()) != NULL
) {
2715 kssl_ctx_setstring(kctx
, KSSL_SERVICE
, KRB5SVC
);
2716 kssl_ctx_setstring(kctx
, KSSL_KEYTAB
, KRB5KEYTAB
);
2718 #endif /* OPENSSL_NO_KRB5 */
2719 if (context
&& !SSL_set_session_id_context(con
, context
,
2720 strlen((char *)context
))) {
2724 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2728 test
= BIO_new(BIO_f_nbio_test());
2729 sbio
= BIO_push(test
, sbio
);
2731 SSL_set_bio(con
, sbio
, sbio
);
2732 SSL_set_accept_state(con
);
2734 /* SSL_set_fd(con,s); */
2735 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
2736 BIO_push(io
, ssl_bio
);
2737 #ifdef CHARSET_EBCDIC
2738 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
2742 SSL_set_debug(con
, 1);
2743 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
2744 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
2747 #ifndef OPENSSL_NO_SSL_TRACE
2749 SSL_set_msg_callback(con
, SSL_trace
);
2752 SSL_set_msg_callback(con
, msg_cb
);
2753 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
2757 i
= BIO_gets(io
, buf
, bufsize
- 1);
2758 if (i
< 0) { /* error */
2759 if (!BIO_should_retry(io
)) {
2761 ERR_print_errors(bio_err
);
2764 BIO_printf(bio_s_out
, "read R BLOCK\n");
2765 #if defined(OPENSSL_SYS_NETWARE)
2767 #elif !defined(OPENSSL_SYS_MSDOS)
2772 } else if (i
== 0) { /* end of input */
2777 /* else we have data */
2778 if (((www
== 1) && (strncmp("GET ", buf
, 4) == 0)) ||
2779 ((www
== 2) && (strncmp("GET /stats ", buf
, 11) == 0))) {
2782 STACK_OF(SSL_CIPHER
) *sk
;
2783 static const char *space
= " ";
2785 if (www
== 1 && strncmp("GET /reneg", buf
, 10) == 0) {
2786 if (strncmp("GET /renegcert", buf
, 14) == 0)
2788 SSL_VERIFY_PEER
| SSL_VERIFY_CLIENT_ONCE
,
2790 i
= SSL_renegotiate(con
);
2791 BIO_printf(bio_s_out
, "SSL_renegotiate -> %d\n", i
);
2792 i
= SSL_do_handshake(con
);
2794 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n",
2795 SSL_get_error(con
, i
));
2796 ERR_print_errors(bio_err
);
2800 SSL_set_state(con
, SSL_ST_ACCEPT
);
2801 i
= SSL_do_handshake(con
);
2802 BIO_printf(bio_s_out
, "SSL_do_handshake -> %d\n", i
);
2804 BIO_printf(bio_s_out
, "SSL_do_handshake() Retval %d\n",
2805 SSL_get_error(con
, i
));
2806 ERR_print_errors(bio_err
);
2812 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2813 BIO_puts(io
, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2814 BIO_puts(io
, "<pre>\n");
2815 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2817 for (i
= 0; i
< local_argc
; i
++) {
2818 BIO_puts(io
, local_argv
[i
]);
2819 BIO_write(io
, " ", 1);
2824 "Secure Renegotiation IS%s supported\n",
2825 SSL_get_secure_renegotiation_support(con
) ?
2829 * The following is evil and should not really be done
2831 BIO_printf(io
, "Ciphers supported in s_server binary\n");
2832 sk
= SSL_get_ciphers(con
);
2833 j
= sk_SSL_CIPHER_num(sk
);
2834 for (i
= 0; i
< j
; i
++) {
2835 c
= sk_SSL_CIPHER_value(sk
, i
);
2836 BIO_printf(io
, "%-11s:%-25s",
2837 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2838 if ((((i
+ 1) % 2) == 0) && (i
+ 1 != j
))
2842 p
= SSL_get_shared_ciphers(con
, buf
, bufsize
);
2845 "---\nCiphers common between both SSL end points:\n");
2849 BIO_write(io
, space
, 26 - j
);
2852 BIO_write(io
, ((i
% 3) ? " " : "\n"), 1);
2854 BIO_write(io
, p
, 1);
2861 ssl_print_sigalgs(io
, con
);
2862 #ifndef OPENSSL_NO_EC
2863 ssl_print_curves(io
, con
, 0);
2865 BIO_printf(io
, (SSL_cache_hit(con
)
2866 ? "---\nReused, " : "---\nNew, "));
2867 c
= SSL_get_current_cipher(con
);
2868 BIO_printf(io
, "%s, Cipher is %s\n",
2869 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2870 SSL_SESSION_print(io
, SSL_get_session(con
));
2871 BIO_printf(io
, "---\n");
2872 print_stats(io
, SSL_get_SSL_CTX(con
));
2873 BIO_printf(io
, "---\n");
2874 peer
= SSL_get_peer_certificate(con
);
2876 BIO_printf(io
, "Client certificate\n");
2877 X509_print(io
, peer
);
2878 PEM_write_bio_X509(io
, peer
);
2880 BIO_puts(io
, "no client certificate available\n");
2881 BIO_puts(io
, "</BODY></HTML>\r\n\r\n");
2883 } else if ((www
== 2 || www
== 3)
2884 && (strncmp("GET /", buf
, 5) == 0)) {
2887 static const char *text
=
2888 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2894 for (e
= p
; *e
!= '\0'; e
++) {
2900 dot
= (e
[0] == '.') ? 2 : 0;
2903 dot
= (e
[0] == '.') ? 3 : 0;
2906 dot
= (e
[0] == '/') ? -1 : 0;
2910 dot
= (e
[0] == '/') ? 1 : 0;
2912 dot
= (dot
== 3) || (dot
== -1); /* filename contains ".."
2917 BIO_printf(io
, "'%s' is an invalid file name\r\n", p
);
2924 BIO_printf(io
, "'%s' contains '..' reference\r\n", p
);
2930 BIO_printf(io
, "'%s' is an invalid path\r\n", p
);
2934 /* if a directory, do the index thang */
2935 if (app_isdir(p
) > 0) {
2937 BIO_printf(io
, "'%s' is a directory\r\n", p
);
2941 if ((file
= BIO_new_file(p
, "r")) == NULL
) {
2943 BIO_printf(io
, "Error opening '%s'\r\n", p
);
2944 ERR_print_errors(io
);
2949 BIO_printf(bio_err
, "FILE:%s\n", p
);
2953 if (((i
> 5) && (strcmp(&(p
[i
- 5]), ".html") == 0)) ||
2954 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".php") == 0)) ||
2955 ((i
> 4) && (strcmp(&(p
[i
- 4]), ".htm") == 0)))
2957 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2960 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
2964 i
= BIO_read(file
, buf
, bufsize
);
2970 fprintf(stderr
, "%d\n", i
);
2971 if (total_bytes
> 3 * 1024) {
2973 fprintf(stderr
, "RENEGOTIATE\n");
2974 SSL_renegotiate(con
);
2978 for (j
= 0; j
< i
;) {
2982 if (++count
== 13) {
2983 SSL_renegotiate(con
);
2987 k
= BIO_write(io
, &(buf
[j
]), i
- j
);
2989 if (!BIO_should_retry(io
))
2992 BIO_printf(bio_s_out
, "rwrite W BLOCK\n");
3006 i
= (int)BIO_flush(io
);
3008 if (!BIO_should_retry(io
))
3014 /* make sure we re-use sessions */
3015 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
3020 BIO_printf(bio_s_out
, "ACCEPT\n");
3026 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3030 static int rev_body(char *hostname
, int s
, int stype
, unsigned char *context
)
3036 BIO
*io
, *ssl_bio
, *sbio
;
3037 #ifndef OPENSSL_NO_KRB5
3041 buf
= OPENSSL_malloc(bufsize
);
3044 io
= BIO_new(BIO_f_buffer());
3045 ssl_bio
= BIO_new(BIO_f_ssl());
3046 if ((io
== NULL
) || (ssl_bio
== NULL
))
3049 /* lets make the output buffer a reasonable size */
3050 if (!BIO_set_write_buffer_size(io
, bufsize
))
3053 if ((con
= SSL_new(ctx
)) == NULL
)
3055 #ifndef OPENSSL_NO_TLSEXT
3056 if (s_tlsextdebug
) {
3057 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
3058 SSL_set_tlsext_debug_arg(con
, bio_s_out
);
3061 #ifndef OPENSSL_NO_KRB5
3062 if ((kctx
= kssl_ctx_new()) != NULL
) {
3063 kssl_ctx_setstring(kctx
, KSSL_SERVICE
, KRB5SVC
);
3064 kssl_ctx_setstring(kctx
, KSSL_KEYTAB
, KRB5KEYTAB
);
3066 #endif /* OPENSSL_NO_KRB5 */
3067 if (context
&& !SSL_set_session_id_context(con
, context
,
3068 strlen((char *)context
))) {
3069 ERR_print_errors(bio_err
);
3073 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
3074 SSL_set_bio(con
, sbio
, sbio
);
3075 SSL_set_accept_state(con
);
3077 BIO_set_ssl(ssl_bio
, con
, BIO_CLOSE
);
3078 BIO_push(io
, ssl_bio
);
3079 #ifdef CHARSET_EBCDIC
3080 io
= BIO_push(BIO_new(BIO_f_ebcdic_filter()), io
);
3084 SSL_set_debug(con
, 1);
3085 BIO_set_callback(SSL_get_rbio(con
), bio_dump_callback
);
3086 BIO_set_callback_arg(SSL_get_rbio(con
), (char *)bio_s_out
);
3089 #ifndef OPENSSL_NO_SSL_TRACE
3091 SSL_set_msg_callback(con
, SSL_trace
);
3094 SSL_set_msg_callback(con
, msg_cb
);
3095 SSL_set_msg_callback_arg(con
, bio_s_msg
? bio_s_msg
: bio_s_out
);
3099 i
= BIO_do_handshake(io
);
3102 if (!BIO_should_retry(io
)) {
3103 BIO_puts(bio_err
, "CONNECTION FAILURE\n");
3104 ERR_print_errors(bio_err
);
3108 BIO_printf(bio_err
, "CONNECTION ESTABLISHED\n");
3109 print_ssl_summary(bio_err
, con
);
3112 i
= BIO_gets(io
, buf
, bufsize
- 1);
3113 if (i
< 0) { /* error */
3114 if (!BIO_should_retry(io
)) {
3116 ERR_print_errors(bio_err
);
3119 BIO_printf(bio_s_out
, "read R BLOCK\n");
3120 #if defined(OPENSSL_SYS_NETWARE)
3122 #elif !defined(OPENSSL_SYS_MSDOS)
3127 } else if (i
== 0) { /* end of input */
3129 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3132 char *p
= buf
+ i
- 1;
3133 while (i
&& (*p
== '\n' || *p
== '\r')) {
3137 if (!s_ign_eof
&& i
== 5 && !strncmp(buf
, "CLOSE", 5)) {
3139 BIO_printf(bio_err
, "CONNECTION CLOSED\n");
3142 BUF_reverse((unsigned char *)buf
, NULL
, i
);
3144 BIO_write(io
, buf
, i
+ 1);
3149 if (!BIO_should_retry(io
))
3155 /* make sure we re-use sessions */
3156 SSL_set_shutdown(con
, SSL_SENT_SHUTDOWN
| SSL_RECEIVED_SHUTDOWN
);
3167 #ifndef OPENSSL_NO_RSA
3168 static RSA
*tmp_rsa_cb(SSL
*s
, int is_export
, int keylength
)
3171 static RSA
*rsa_tmp
= NULL
;
3173 if (!rsa_tmp
&& ((bn
= BN_new()) == NULL
))
3174 BIO_printf(bio_err
, "Allocation error in generating RSA key\n");
3175 if (!rsa_tmp
&& bn
) {
3177 BIO_printf(bio_err
, "Generating temp (%d bit) RSA key...",
3179 (void)BIO_flush(bio_err
);
3181 if (!BN_set_word(bn
, RSA_F4
) || ((rsa_tmp
= RSA_new()) == NULL
) ||
3182 !RSA_generate_key_ex(rsa_tmp
, keylength
, bn
, NULL
)) {
3187 BIO_printf(bio_err
, "\n");
3188 (void)BIO_flush(bio_err
);
3196 #define MAX_SESSION_ID_ATTEMPTS 10
3197 static int generate_session_id(const SSL
*ssl
, unsigned char *id
,
3198 unsigned int *id_len
)
3200 unsigned int count
= 0;
3202 if (RAND_bytes(id
, *id_len
) <= 0)
3205 * Prefix the session_id with the required prefix. NB: If our prefix
3206 * is too long, clip it - but there will be worse effects anyway, eg.
3207 * the server could only possibly create 1 session ID (ie. the
3208 * prefix!) so all future session negotiations will fail due to
3211 memcpy(id
, session_id_prefix
,
3212 (strlen(session_id_prefix
) < *id_len
) ?
3213 strlen(session_id_prefix
) : *id_len
);
3215 while (SSL_has_matching_session_id(ssl
, id
, *id_len
) &&
3216 (++count
< MAX_SESSION_ID_ATTEMPTS
));
3217 if (count
>= MAX_SESSION_ID_ATTEMPTS
)
3223 * By default s_server uses an in-memory cache which caches SSL_SESSION
3224 * structures without any serialisation. This hides some bugs which only
3225 * become apparent in deployed servers. By implementing a basic external
3226 * session cache some issues can be debugged using s_server.
3229 typedef struct simple_ssl_session_st
{
3234 struct simple_ssl_session_st
*next
;
3235 } simple_ssl_session
;
3237 static simple_ssl_session
*first
= NULL
;
3239 static int add_session(SSL
*ssl
, SSL_SESSION
*session
)
3241 simple_ssl_session
*sess
;
3244 sess
= OPENSSL_malloc(sizeof(simple_ssl_session
));
3246 BIO_printf(bio_err
, "Out of memory adding session to external cache\n");
3250 SSL_SESSION_get_id(session
, &sess
->idlen
);
3251 sess
->derlen
= i2d_SSL_SESSION(session
, NULL
);
3253 sess
->id
= BUF_memdup(SSL_SESSION_get_id(session
, NULL
), sess
->idlen
);
3255 sess
->der
= OPENSSL_malloc(sess
->derlen
);
3256 if(!sess
->id
|| !sess
->der
) {
3257 BIO_printf(bio_err
, "Out of memory adding session to external cache\n");
3260 OPENSSL_free(sess
->id
);
3262 OPENSSL_free(sess
->der
);
3267 if(i2d_SSL_SESSION(session
, &p
) < 0) {
3268 BIO_printf(bio_err
, "Error encoding session\n");
3274 BIO_printf(bio_err
, "New session added to external cache\n");
3278 static SSL_SESSION
*get_session(SSL
*ssl
, unsigned char *id
, int idlen
,
3281 simple_ssl_session
*sess
;
3283 for (sess
= first
; sess
; sess
= sess
->next
) {
3284 if (idlen
== (int)sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3285 const unsigned char *p
= sess
->der
;
3286 BIO_printf(bio_err
, "Lookup session: cache hit\n");
3287 return d2i_SSL_SESSION(NULL
, &p
, sess
->derlen
);
3290 BIO_printf(bio_err
, "Lookup session: cache miss\n");
3294 static void del_session(SSL_CTX
*sctx
, SSL_SESSION
*session
)
3296 simple_ssl_session
*sess
, *prev
= NULL
;
3297 const unsigned char *id
;
3299 id
= SSL_SESSION_get_id(session
, &idlen
);
3300 for (sess
= first
; sess
; sess
= sess
->next
) {
3301 if (idlen
== sess
->idlen
&& !memcmp(sess
->id
, id
, idlen
)) {
3303 prev
->next
= sess
->next
;
3306 OPENSSL_free(sess
->id
);
3307 OPENSSL_free(sess
->der
);
3315 static void init_session_cache_ctx(SSL_CTX
*sctx
)
3317 SSL_CTX_set_session_cache_mode(sctx
,
3318 SSL_SESS_CACHE_NO_INTERNAL
|
3319 SSL_SESS_CACHE_SERVER
);
3320 SSL_CTX_sess_set_new_cb(sctx
, add_session
);
3321 SSL_CTX_sess_set_get_cb(sctx
, get_session
);
3322 SSL_CTX_sess_set_remove_cb(sctx
, del_session
);
3325 static void free_sessions(void)
3327 simple_ssl_session
*sess
, *tsess
;
3328 for (sess
= first
; sess
;) {
3329 OPENSSL_free(sess
->id
);
3330 OPENSSL_free(sess
->der
);
3333 OPENSSL_free(tsess
);