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
150 #include <openssl/e_os2.h>
152 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
153 #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
159 is needed to have fileno() declared correctly... So let's define u_int */
160 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
162 typedef unsigned int u_int;
165 #include <openssl/lhash.h>
166 #include <openssl/bn.h>
169 #include <openssl/err.h>
170 #include <openssl/pem.h>
171 #include <openssl/x509.h>
172 #include <openssl/ssl.h>
173 #include <openssl/rand.h>
174 #include <openssl/ocsp.h>
175 #ifndef OPENSSL_NO_DH
176 #include <openssl/dh.h>
178 #ifndef OPENSSL_NO_RSA
179 #include <openssl/rsa.h>
181 #ifndef OPENSSL_NO_SRP
182 #include <openssl/srp.h>
185 #include "timeouts.h"
187 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
188 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
192 #ifndef OPENSSL_NO_RSA
193 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
195 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
196 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
197 static int www_body(char *hostname, int s, int stype, unsigned char *context);
198 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
199 static void close_accept_socket(void );
200 static void sv_usage(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);
212 static void s_server_init(void);
215 /* static int load_CA(SSL_CTX *ctx, char *file);*/
218 #define BUFSIZZ 16*1024
219 static int bufsize=BUFSIZZ;
220 static int accept_socket= -1;
222 #define TEST_CERT "server.pem"
223 #ifndef OPENSSL_NO_TLSEXT
224 #define TEST_CERT2 "server2.pem"
227 #define PROG s_server_main
229 extern int verify_depth, verify_return_error, verify_quiet;
231 static int s_server_verify=SSL_VERIFY_NONE;
232 static int s_server_session_id_context = 1; /* anything will do */
233 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
234 #ifndef OPENSSL_NO_TLSEXT
235 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
237 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
241 static int s_nbio_test=0;
243 static SSL_CTX *ctx=NULL;
244 #ifndef OPENSSL_NO_TLSEXT
245 static SSL_CTX *ctx2=NULL;
249 static BIO *bio_s_out=NULL;
250 static BIO *bio_s_msg = NULL;
251 static int s_debug=0;
252 #ifndef OPENSSL_NO_TLSEXT
253 static int s_tlsextdebug=0;
254 static int s_tlsextstatus=0;
255 static int cert_status_cb(SSL *s, void *arg);
257 static int no_resume_ephemeral = 0;
259 static int s_quiet=0;
260 static int s_ign_eof=0;
261 static int s_brief=0;
263 static char *keymatexportlabel=NULL;
264 static int keymatexportlen=20;
267 #ifndef OPENSSL_NO_ENGINE
268 static char *engine_id=NULL;
270 static const char *session_id_prefix=NULL;
272 static int enable_timeouts = 0;
273 static long socket_mtu;
274 #ifndef OPENSSL_NO_DTLS1
275 static int cert_chain = 0;
278 #ifndef OPENSSL_NO_TLSEXT
279 static BIO *serverinfo_in = NULL;
280 static const char *s_serverinfo_file = NULL;
284 #ifndef OPENSSL_NO_PSK
285 static char *psk_identity="Client_identity";
286 char *psk_key=NULL; /* by default PSK is not used */
288 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
289 unsigned char *psk, unsigned int max_psk_len)
291 unsigned int psk_len = 0;
296 BIO_printf(bio_s_out,"psk_server_cb\n");
299 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
303 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
304 identity ? (int)strlen(identity) : 0, identity);
306 /* here we could lookup the given identity e.g. from a database */
307 if (strcmp(identity, psk_identity) != 0)
309 BIO_printf(bio_s_out, "PSK error: client identity not found"
310 " (got '%s' expected '%s')\n", 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);
321 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
326 if (BN_num_bytes(bn) > (int)max_psk_len)
328 BIO_printf(bio_err,"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 obtain
361 a verifier. When the callback is called for a new connection we return
362 with a negative value. This will provoke the accept etc to return with
363 an LOOKUP_X509. The main logic of the reinvokes the suspended call
364 (which would normally occur after a worker has finished) and we
365 set the user parameters.
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 )
372 p->login = SSL_get_srp_username(s);
373 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
379 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
380 return SSL3_AL_FATAL;
382 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
385 *ad = SSL_AD_INTERNAL_ERROR;
386 return SSL3_AL_FATAL;
388 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", 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;
405 s_cert_file=TEST_CERT;
408 #ifndef OPENSSL_NO_TLSEXT
409 s_cert_file2=TEST_CERT2;
426 #ifndef OPENSSL_NO_ENGINE
432 static void sv_usage(void)
434 BIO_printf(bio_err,"usage: s_server [args ...]\n");
435 BIO_printf(bio_err,"\n");
436 BIO_printf(bio_err," -accept port - TCP/IP port to accept on (default is %d)\n",PORT);
437 BIO_printf(bio_err," -unix path - unix domain socket to accept on\n");
438 BIO_printf(bio_err," -unlink - for -unix, unlink existing socket first\n");
439 BIO_printf(bio_err," -context arg - set session ID context\n");
440 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
441 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
442 BIO_printf(bio_err," -verify_return_error - return verification errors\n");
443 BIO_printf(bio_err," -cert arg - certificate file to use\n");
444 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
445 BIO_printf(bio_err," -naccept arg - terminate after 'arg' connections\n");
446 #ifndef OPENSSL_NO_TLSEXT
447 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
449 BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
450 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
451 " The CRL(s) are appended to the certificate file\n");
452 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
453 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
454 " the certificate file.\n");
455 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
456 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
457 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
458 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
459 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
460 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
461 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
462 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
463 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
464 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
465 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
466 BIO_printf(bio_err," or a default set of parameters is used\n");
467 #ifndef OPENSSL_NO_ECDH
468 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
469 " Use \"openssl ecparam -list_curves\" for all names\n" \
470 " (default is nistp256).\n");
473 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
475 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
476 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
477 BIO_printf(bio_err," -debug - Print more output\n");
478 BIO_printf(bio_err," -msg - Show protocol messages\n");
479 BIO_printf(bio_err," -state - Print the SSL states\n");
480 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
481 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
482 BIO_printf(bio_err," -trusted_first - Use locally trusted CA's first when building trust chain\n");
483 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
484 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
485 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
486 BIO_printf(bio_err," -quiet - No server output\n");
487 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
488 #ifndef OPENSSL_NO_PSK
489 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
490 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
491 # ifndef OPENSSL_NO_JPAKE
492 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
495 #ifndef OPENSSL_NO_SRP
496 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
497 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
499 #ifndef OPENSSL_NO_SSL3_METHOD
500 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
502 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
503 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
504 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
505 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
506 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
507 BIO_printf(bio_err," -timeout - Enable timeouts\n");
508 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
509 BIO_printf(bio_err," -chain - Read a certificate chain\n");
510 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
511 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
512 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
513 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
514 #ifndef OPENSSL_NO_DH
515 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
517 #ifndef OPENSSL_NO_ECDH
518 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
520 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
521 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
522 BIO_printf(bio_err," -hack - workaround for early Netscape code\n");
523 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
524 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
525 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
526 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
527 #ifndef OPENSSL_NO_ENGINE
528 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
530 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
531 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
532 #ifndef OPENSSL_NO_TLSEXT
533 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
534 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
535 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
536 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
537 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
538 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
539 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
540 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
541 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
542 # ifndef OPENSSL_NO_NEXTPROTONEG
543 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
545 # ifndef OPENSSL_NO_SRTP
546 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
548 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
550 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
551 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
552 BIO_printf(bio_err," -status - respond to certificate status requests\n");
553 BIO_printf(bio_err," -status_verbose - enable status request verbose printout\n");
554 BIO_printf(bio_err," -status_timeout n - status request responder timeout\n");
555 BIO_printf(bio_err," -status_url URL - status request fallback URL\n");
558 static int local_argc=0;
559 static char **local_argv;
561 #ifdef CHARSET_EBCDIC
562 static int ebcdic_new(BIO *bi);
563 static int ebcdic_free(BIO *a);
564 static int ebcdic_read(BIO *b, char *out, int outl);
565 static int ebcdic_write(BIO *b, const char *in, int inl);
566 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
567 static int ebcdic_gets(BIO *bp, char *buf, int size);
568 static int ebcdic_puts(BIO *bp, const char *str);
570 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
571 static BIO_METHOD methods_ebcdic=
573 BIO_TYPE_EBCDIC_FILTER,
574 "EBCDIC/ASCII filter",
590 BIO_METHOD *BIO_f_ebcdic_filter()
592 return(&methods_ebcdic);
595 static int ebcdic_new(BIO *bi)
597 EBCDIC_OUTBUFF *wbuf;
599 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
600 wbuf->alloced = 1024;
601 wbuf->buff[0] = '\0';
603 bi->ptr=(char *)wbuf;
609 static int ebcdic_free(BIO *a)
611 if (a == NULL) return(0);
613 OPENSSL_free(a->ptr);
620 static int ebcdic_read(BIO *b, char *out, int outl)
624 if (out == NULL || outl == 0) return(0);
625 if (b->next_bio == NULL) return(0);
627 ret=BIO_read(b->next_bio,out,outl);
629 ascii2ebcdic(out,out,ret);
633 static int ebcdic_write(BIO *b, const char *in, int inl)
635 EBCDIC_OUTBUFF *wbuf;
640 if ((in == NULL) || (inl <= 0)) return(0);
641 if (b->next_bio == NULL) return(0);
643 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
645 if (inl > (num = wbuf->alloced))
647 num = num + num; /* double the size */
651 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
654 wbuf->buff[0] = '\0';
659 ebcdic2ascii(wbuf->buff, in, inl);
661 ret=BIO_write(b->next_bio, wbuf->buff, inl);
666 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
670 if (b->next_bio == NULL) return(0);
677 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
683 static int ebcdic_gets(BIO *bp, char *buf, int size)
686 if (bp->next_bio == NULL) return(0);
687 /* return(BIO_gets(bp->next_bio,buf,size));*/
688 for (i=0; i<size-1; ++i)
690 ret = ebcdic_read(bp,&buf[i],1);
693 else if (buf[i] == '\n')
701 return (ret < 0 && i == 0) ? ret : i;
704 static int ebcdic_puts(BIO *bp, const char *str)
706 if (bp->next_bio == NULL) return(0);
707 return ebcdic_write(bp, str, strlen(str));
711 #ifndef OPENSSL_NO_TLSEXT
713 /* This is a context that we pass to callbacks */
714 typedef struct tlsextctx_st {
721 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
723 tlsextctx * p = (tlsextctx *) arg;
724 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
725 if (servername && p->biodebug)
726 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
729 return SSL_TLSEXT_ERR_NOACK;
733 if (strcasecmp(servername,p->servername))
734 return p->extension_error;
737 BIO_printf(p->biodebug,"Switching server context.\n");
738 SSL_set_SSL_CTX(s,ctx2);
741 return SSL_TLSEXT_ERR_OK;
744 /* Structure passed to cert status callback */
746 typedef struct tlsextstatusctx_st {
747 /* Default responder to use */
748 char *host, *path, *port;
755 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
757 /* Certificate Status callback. This is called when a client includes a
758 * certificate status request extension.
760 * This is a simplified version. It examines certificates each time and
761 * makes one OCSP responder query for each request.
763 * A full version would store details such as the OCSP certificate IDs and
764 * minimise the number of OCSP responses by caching them until they were
765 * considered "expired".
768 static int cert_status_cb(SSL *s, void *arg)
770 tlsextstatusctx *srctx = arg;
771 BIO *err = srctx->err;
772 char *host, *port, *path;
774 unsigned char *rspder = NULL;
776 STACK_OF(OPENSSL_STRING) *aia = NULL;
778 X509_STORE_CTX inctx;
780 OCSP_REQUEST *req = NULL;
781 OCSP_RESPONSE *resp = NULL;
782 OCSP_CERTID *id = NULL;
783 STACK_OF(X509_EXTENSION) *exts;
784 int ret = SSL_TLSEXT_ERR_NOACK;
787 STACK_OF(OCSP_RESPID) *ids;
788 SSL_get_tlsext_status_ids(s, &ids);
789 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
792 BIO_puts(err, "cert_status: callback called\n");
793 /* Build up OCSP query from server certificate */
794 x = SSL_get_certificate(s);
795 aia = X509_get1_ocsp(x);
798 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
799 &host, &port, &path, &use_ssl))
801 BIO_puts(err, "cert_status: can't parse AIA URL\n");
805 BIO_printf(err, "cert_status: AIA URL: %s\n",
806 sk_OPENSSL_STRING_value(aia, 0));
812 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
818 use_ssl = srctx->use_ssl;
821 if (!X509_STORE_CTX_init(&inctx,
822 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
825 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
826 X509_get_issuer_name(x),&obj) <= 0)
828 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
829 X509_STORE_CTX_cleanup(&inctx);
832 req = OCSP_REQUEST_new();
835 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
836 X509_free(obj.data.x509);
837 X509_STORE_CTX_cleanup(&inctx);
840 if (!OCSP_request_add0_id(req, id))
843 /* Add any extensions to the request */
844 SSL_get_tlsext_status_exts(s, &exts);
845 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
847 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
848 if (!OCSP_REQUEST_add_ext(req, ext, -1))
851 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
855 BIO_puts(err, "cert_status: error querying responder\n");
858 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
861 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
864 BIO_puts(err, "cert_status: ocsp response sent:\n");
865 OCSP_RESPONSE_print(err, resp, 2);
867 ret = SSL_TLSEXT_ERR_OK;
869 if (ret != SSL_TLSEXT_ERR_OK)
870 ERR_print_errors(err);
876 X509_email_free(aia);
879 OCSP_CERTID_free(id);
881 OCSP_REQUEST_free(req);
883 OCSP_RESPONSE_free(resp);
886 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
890 # ifndef OPENSSL_NO_NEXTPROTONEG
891 /* This is the context that we pass to next_proto_cb */
892 typedef struct tlsextnextprotoctx_st {
895 } tlsextnextprotoctx;
897 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
899 tlsextnextprotoctx *next_proto = arg;
901 *data = next_proto->data;
902 *len = next_proto->len;
904 return SSL_TLSEXT_ERR_OK;
906 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
908 /* This the context that we pass to alpn_cb */
909 typedef struct tlsextalpnctx_st {
914 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
916 tlsextalpnctx *alpn_ctx = arg;
920 /* We can assume that |in| is syntactically valid. */
922 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
923 for (i = 0; i < inlen; )
926 BIO_write(bio_s_out, ", ", 2);
927 BIO_write(bio_s_out, &in[i + 1], in[i]);
930 BIO_write(bio_s_out, "\n", 1);
933 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
934 OPENSSL_NPN_NEGOTIATED)
936 return SSL_TLSEXT_ERR_NOACK;
941 BIO_printf(bio_s_out, "ALPN protocols selected: ");
942 BIO_write(bio_s_out, *out, *outlen);
943 BIO_write(bio_s_out, "\n", 1);
946 return SSL_TLSEXT_ERR_OK;
948 #endif /* ndef OPENSSL_NO_TLSEXT */
950 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
952 /* disable resumption for sessions with forward secure ciphers */
953 return is_forward_secure;
956 int MAIN(int, char **);
958 #ifndef OPENSSL_NO_JPAKE
959 static char *jpake_secret = NULL;
960 #define no_jpake !jpake_secret
964 #ifndef OPENSSL_NO_SRP
965 static srpsrvparm srp_callback_parm;
967 #ifndef OPENSSL_NO_SRTP
968 static char *srtp_profiles = NULL;
971 int MAIN(int argc, char *argv[])
973 X509_VERIFY_PARAM *vpm = NULL;
976 const char *unix_path=NULL;
978 int unlink_unix_path=0;
980 int (*server_cb)(char *hostname, int s, int stype, unsigned char *context);
981 char *CApath=NULL,*CAfile=NULL;
982 char *chCApath=NULL,*chCAfile=NULL;
983 char *vfyCApath=NULL,*vfyCAfile=NULL;
984 unsigned char *context = NULL;
989 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
991 const SSL_METHOD *meth=NULL;
992 int socket_type=SOCK_STREAM;
995 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
996 char *passarg = NULL, *pass = NULL;
997 char *dpassarg = NULL, *dpass = NULL;
998 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
999 X509 *s_cert = NULL, *s_dcert = NULL;
1000 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1001 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1002 int no_cache = 0, ext_cache = 0;
1003 int rev = 0, naccept = -1;
1005 #ifndef OPENSSL_NO_TLSEXT
1006 EVP_PKEY *s_key2 = NULL;
1007 X509 *s_cert2 = NULL;
1008 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1009 # ifndef OPENSSL_NO_NEXTPROTONEG
1010 const char *next_proto_neg_in = NULL;
1011 tlsextnextprotoctx next_proto = { NULL, 0};
1013 const char *alpn_in = NULL;
1014 tlsextalpnctx alpn_ctx = { NULL, 0};
1016 #ifndef OPENSSL_NO_PSK
1017 /* by default do not send a PSK identity hint */
1018 static char *psk_identity_hint=NULL;
1020 #ifndef OPENSSL_NO_SRP
1021 char *srpuserseed = NULL;
1022 char *srp_verifier_file = NULL;
1024 SSL_EXCERT *exc = NULL;
1025 SSL_CONF_CTX *cctx = NULL;
1026 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1028 char *crl_file = NULL;
1029 int crl_format = FORMAT_PEM;
1030 int crl_download = 0;
1031 STACK_OF(X509_CRL) *crls = NULL;
1033 meth=SSLv23_server_method();
1043 if (bio_err == NULL)
1044 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1046 if (!load_config(bio_err, NULL))
1049 cctx = SSL_CONF_CTX_new();
1052 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1053 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1066 if ((strcmp(*argv,"-port") == 0) ||
1067 (strcmp(*argv,"-accept") == 0))
1069 if (--argc < 1) goto bad;
1070 if (!extract_port(*(++argv),&port))
1073 else if (strcmp(*argv,"-unix") == 0)
1076 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1079 if (--argc < 1) goto bad;
1080 unix_path = *(++argv);
1083 else if (strcmp(*argv,"-unlink") == 0)
1086 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1089 unlink_unix_path = 1;
1092 else if (strcmp(*argv,"-naccept") == 0)
1094 if (--argc < 1) goto bad;
1095 naccept = atol(*(++argv));
1098 BIO_printf(bio_err, "bad accept value %s\n",
1103 else if (strcmp(*argv,"-verify") == 0)
1105 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1106 if (--argc < 1) goto bad;
1107 verify_depth=atoi(*(++argv));
1109 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1111 else if (strcmp(*argv,"-Verify") == 0)
1113 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1114 SSL_VERIFY_CLIENT_ONCE;
1115 if (--argc < 1) goto bad;
1116 verify_depth=atoi(*(++argv));
1118 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1120 else if (strcmp(*argv,"-context") == 0)
1122 if (--argc < 1) goto bad;
1123 context= (unsigned char *)*(++argv);
1125 else if (strcmp(*argv,"-cert") == 0)
1127 if (--argc < 1) goto bad;
1128 s_cert_file= *(++argv);
1130 else if (strcmp(*argv,"-CRL") == 0)
1132 if (--argc < 1) goto bad;
1133 crl_file= *(++argv);
1135 else if (strcmp(*argv,"-crl_download") == 0)
1137 #ifndef OPENSSL_NO_TLSEXT
1138 else if (strcmp(*argv,"-serverinfo") == 0)
1140 if (--argc < 1) goto bad;
1141 s_serverinfo_file = *(++argv);
1144 else if (strcmp(*argv,"-certform") == 0)
1146 if (--argc < 1) goto bad;
1147 s_cert_format = str2fmt(*(++argv));
1149 else if (strcmp(*argv,"-key") == 0)
1151 if (--argc < 1) goto bad;
1152 s_key_file= *(++argv);
1154 else if (strcmp(*argv,"-keyform") == 0)
1156 if (--argc < 1) goto bad;
1157 s_key_format = str2fmt(*(++argv));
1159 else if (strcmp(*argv,"-pass") == 0)
1161 if (--argc < 1) goto bad;
1162 passarg = *(++argv);
1164 else if (strcmp(*argv,"-cert_chain") == 0)
1166 if (--argc < 1) goto bad;
1167 s_chain_file= *(++argv);
1169 else if (strcmp(*argv,"-dhparam") == 0)
1171 if (--argc < 1) goto bad;
1174 else if (strcmp(*argv,"-dcertform") == 0)
1176 if (--argc < 1) goto bad;
1177 s_dcert_format = str2fmt(*(++argv));
1179 else if (strcmp(*argv,"-dcert") == 0)
1181 if (--argc < 1) goto bad;
1182 s_dcert_file= *(++argv);
1184 else if (strcmp(*argv,"-dkeyform") == 0)
1186 if (--argc < 1) goto bad;
1187 s_dkey_format = str2fmt(*(++argv));
1189 else if (strcmp(*argv,"-dpass") == 0)
1191 if (--argc < 1) goto bad;
1192 dpassarg = *(++argv);
1194 else if (strcmp(*argv,"-dkey") == 0)
1196 if (--argc < 1) goto bad;
1197 s_dkey_file= *(++argv);
1199 else if (strcmp(*argv,"-dcert_chain") == 0)
1201 if (--argc < 1) goto bad;
1202 s_dchain_file= *(++argv);
1204 else if (strcmp(*argv,"-nocert") == 0)
1208 else if (strcmp(*argv,"-CApath") == 0)
1210 if (--argc < 1) goto bad;
1213 else if (strcmp(*argv,"-chainCApath") == 0)
1215 if (--argc < 1) goto bad;
1216 chCApath= *(++argv);
1218 else if (strcmp(*argv,"-verifyCApath") == 0)
1220 if (--argc < 1) goto bad;
1221 vfyCApath= *(++argv);
1223 else if (strcmp(*argv,"-no_cache") == 0)
1225 else if (strcmp(*argv,"-ext_cache") == 0)
1227 else if (strcmp(*argv,"-CRLform") == 0)
1229 if (--argc < 1) goto bad;
1230 crl_format = str2fmt(*(++argv));
1232 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1238 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1244 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1250 else if (strcmp(*argv,"-verify_return_error") == 0)
1251 verify_return_error = 1;
1252 else if (strcmp(*argv,"-verify_quiet") == 0)
1254 else if (strcmp(*argv,"-build_chain") == 0)
1256 else if (strcmp(*argv,"-CAfile") == 0)
1258 if (--argc < 1) goto bad;
1261 else if (strcmp(*argv,"-chainCAfile") == 0)
1263 if (--argc < 1) goto bad;
1264 chCAfile= *(++argv);
1266 else if (strcmp(*argv,"-verifyCAfile") == 0)
1268 if (--argc < 1) goto bad;
1269 vfyCAfile= *(++argv);
1272 else if (strcmp(*argv,"-nbio") == 0)
1275 else if (strcmp(*argv,"-nbio_test") == 0)
1282 else if (strcmp(*argv,"-ign_eof") == 0)
1284 else if (strcmp(*argv,"-no_ign_eof") == 0)
1286 else if (strcmp(*argv,"-debug") == 0)
1288 #ifndef OPENSSL_NO_TLSEXT
1289 else if (strcmp(*argv,"-tlsextdebug") == 0)
1291 else if (strcmp(*argv,"-status") == 0)
1293 else if (strcmp(*argv,"-status_verbose") == 0)
1296 tlscstatp.verbose = 1;
1298 else if (!strcmp(*argv, "-status_timeout"))
1301 if (--argc < 1) goto bad;
1302 tlscstatp.timeout = atoi(*(++argv));
1304 else if (!strcmp(*argv, "-status_url"))
1307 if (--argc < 1) goto bad;
1308 if (!OCSP_parse_url(*(++argv),
1312 &tlscstatp.use_ssl))
1314 BIO_printf(bio_err, "Error parsing URL\n");
1319 else if (strcmp(*argv,"-msg") == 0)
1321 else if (strcmp(*argv,"-msgfile") == 0)
1323 if (--argc < 1) goto bad;
1324 bio_s_msg = BIO_new_file(*(++argv), "w");
1326 #ifndef OPENSSL_NO_SSL_TRACE
1327 else if (strcmp(*argv,"-trace") == 0)
1330 else if (strcmp(*argv,"-security_debug") == 0)
1332 else if (strcmp(*argv,"-security_debug_verbose") == 0)
1334 else if (strcmp(*argv,"-hack") == 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)
1348 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1350 else if (strcmp(*argv,"-no_dhe") == 0)
1352 else if (strcmp(*argv,"-no_ecdhe") == 0)
1354 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1355 { no_resume_ephemeral = 1; }
1356 #ifndef OPENSSL_NO_PSK
1357 else if (strcmp(*argv,"-psk_hint") == 0)
1359 if (--argc < 1) goto bad;
1360 psk_identity_hint= *(++argv);
1362 else if (strcmp(*argv,"-psk") == 0)
1366 if (--argc < 1) goto bad;
1368 for (i=0; i<strlen(psk_key); i++)
1370 if (isxdigit((unsigned char)psk_key[i]))
1372 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1377 #ifndef OPENSSL_NO_SRP
1378 else if (strcmp(*argv, "-srpvfile") == 0)
1380 if (--argc < 1) goto bad;
1381 srp_verifier_file = *(++argv);
1382 meth = TLSv1_server_method();
1384 else if (strcmp(*argv, "-srpuserseed") == 0)
1386 if (--argc < 1) goto bad;
1387 srpuserseed = *(++argv);
1388 meth = TLSv1_server_method();
1391 else if (strcmp(*argv,"-rev") == 0)
1393 else if (strcmp(*argv,"-www") == 0)
1395 else if (strcmp(*argv,"-WWW") == 0)
1397 else if (strcmp(*argv,"-HTTP") == 0)
1399 #ifndef OPENSSL_NO_SSL3_METHOD
1400 else if (strcmp(*argv,"-ssl3") == 0)
1401 { meth=SSLv3_server_method(); }
1403 #ifndef OPENSSL_NO_TLS1
1404 else if (strcmp(*argv,"-tls1") == 0)
1405 { meth=TLSv1_server_method(); }
1406 else if (strcmp(*argv,"-tls1_1") == 0)
1407 { meth=TLSv1_1_server_method(); }
1408 else if (strcmp(*argv,"-tls1_2") == 0)
1409 { meth=TLSv1_2_server_method(); }
1411 #ifndef OPENSSL_NO_DTLS1
1412 else if (strcmp(*argv,"-dtls") == 0)
1414 meth=DTLS_server_method();
1415 socket_type = SOCK_DGRAM;
1417 else if (strcmp(*argv,"-dtls1") == 0)
1419 meth=DTLSv1_server_method();
1420 socket_type = SOCK_DGRAM;
1422 else if (strcmp(*argv,"-dtls1_2") == 0)
1424 meth=DTLSv1_2_server_method();
1425 socket_type = SOCK_DGRAM;
1427 else if (strcmp(*argv,"-timeout") == 0)
1428 enable_timeouts = 1;
1429 else if (strcmp(*argv,"-mtu") == 0)
1431 if (--argc < 1) goto bad;
1432 socket_mtu = atol(*(++argv));
1434 else if (strcmp(*argv, "-chain") == 0)
1437 else if (strcmp(*argv, "-id_prefix") == 0)
1439 if (--argc < 1) goto bad;
1440 session_id_prefix = *(++argv);
1442 #ifndef OPENSSL_NO_ENGINE
1443 else if (strcmp(*argv,"-engine") == 0)
1445 if (--argc < 1) goto bad;
1446 engine_id= *(++argv);
1449 else if (strcmp(*argv,"-rand") == 0)
1451 if (--argc < 1) goto bad;
1454 #ifndef OPENSSL_NO_TLSEXT
1455 else if (strcmp(*argv,"-servername") == 0)
1457 if (--argc < 1) goto bad;
1458 tlsextcbp.servername= *(++argv);
1460 else if (strcmp(*argv,"-servername_fatal") == 0)
1461 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1462 else if (strcmp(*argv,"-cert2") == 0)
1464 if (--argc < 1) goto bad;
1465 s_cert_file2= *(++argv);
1467 else if (strcmp(*argv,"-key2") == 0)
1469 if (--argc < 1) goto bad;
1470 s_key_file2= *(++argv);
1472 # ifndef OPENSSL_NO_NEXTPROTONEG
1473 else if (strcmp(*argv,"-nextprotoneg") == 0)
1475 if (--argc < 1) goto bad;
1476 next_proto_neg_in = *(++argv);
1479 else if (strcmp(*argv,"-alpn") == 0)
1481 if (--argc < 1) goto bad;
1482 alpn_in = *(++argv);
1485 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1486 else if (strcmp(*argv,"-jpake") == 0)
1488 if (--argc < 1) goto bad;
1489 jpake_secret = *(++argv);
1492 #ifndef OPENSSL_NO_SRTP
1493 else if (strcmp(*argv,"-use_srtp") == 0)
1495 if (--argc < 1) goto bad;
1496 srtp_profiles = *(++argv);
1499 else if (strcmp(*argv,"-keymatexport") == 0)
1501 if (--argc < 1) goto bad;
1502 keymatexportlabel= *(++argv);
1504 else if (strcmp(*argv,"-keymatexportlen") == 0)
1506 if (--argc < 1) goto bad;
1507 keymatexportlen=atoi(*(++argv));
1508 if (keymatexportlen == 0) goto bad;
1512 BIO_printf(bio_err,"unknown option %s\n",*argv);
1525 #ifndef OPENSSL_NO_DTLS1
1526 if (www && socket_type == SOCK_DGRAM)
1529 "Can't use -HTTP, -www or -WWW with DTLS\n");
1534 if (unix_path && (socket_type != SOCK_STREAM))
1536 BIO_printf(bio_err, "Can't use unix sockets and datagrams together\n");
1539 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1545 "Can't use JPAKE and PSK together\n");
1548 psk_identity = "JPAKE";
1552 SSL_load_error_strings();
1553 OpenSSL_add_ssl_algorithms();
1555 #ifndef OPENSSL_NO_ENGINE
1556 e = setup_engine(bio_err, engine_id, 1);
1559 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1561 BIO_printf(bio_err, "Error getting password\n");
1566 if (s_key_file == NULL)
1567 s_key_file = s_cert_file;
1568 #ifndef OPENSSL_NO_TLSEXT
1569 if (s_key_file2 == NULL)
1570 s_key_file2 = s_cert_file2;
1573 if (!load_excert(&exc, bio_err))
1578 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1579 "server certificate private key file");
1582 ERR_print_errors(bio_err);
1586 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1587 NULL, e, "server certificate file");
1591 ERR_print_errors(bio_err);
1596 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1597 NULL, e, "server certificate chain");
1602 #ifndef OPENSSL_NO_TLSEXT
1603 if (tlsextcbp.servername)
1605 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1606 "second server certificate private key file");
1609 ERR_print_errors(bio_err);
1613 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1614 NULL, e, "second server certificate file");
1618 ERR_print_errors(bio_err);
1622 #endif /* OPENSSL_NO_TLSEXT */
1625 #if !defined(OPENSSL_NO_TLSEXT)
1626 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1627 if (next_proto_neg_in)
1630 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1631 if (next_proto.data == NULL)
1633 next_proto.len = len;
1637 next_proto.data = NULL;
1640 alpn_ctx.data = NULL;
1644 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1645 if (alpn_ctx.data == NULL)
1654 crl = load_crl(crl_file, crl_format);
1657 BIO_puts(bio_err, "Error loading CRL\n");
1658 ERR_print_errors(bio_err);
1661 crls = sk_X509_CRL_new_null();
1662 if (!crls || !sk_X509_CRL_push(crls, crl))
1664 BIO_puts(bio_err, "Error adding CRL\n");
1665 ERR_print_errors(bio_err);
1675 if (s_dkey_file == NULL)
1676 s_dkey_file = s_dcert_file;
1678 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1680 "second certificate private key file");
1683 ERR_print_errors(bio_err);
1687 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1688 NULL, e, "second server certificate file");
1692 ERR_print_errors(bio_err);
1697 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1698 NULL, e, "second server certificate chain");
1705 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1708 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1711 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1712 app_RAND_load_files(inrand));
1714 if (bio_s_out == NULL)
1716 if (s_quiet && !s_debug)
1718 bio_s_out=BIO_new(BIO_s_null());
1719 if (s_msg && !bio_s_msg)
1720 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1724 if (bio_s_out == NULL)
1725 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1729 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1737 #ifndef OPENSSL_NO_TLSEXT
1743 ctx=SSL_CTX_new(meth);
1745 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1748 ERR_print_errors(bio_err);
1751 if (session_id_prefix)
1753 if(strlen(session_id_prefix) >= 32)
1755 "warning: id_prefix is too long, only one new session will be possible\n");
1756 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1758 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1759 ERR_print_errors(bio_err);
1762 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1764 SSL_CTX_set_quiet_shutdown(ctx,1);
1765 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1766 if (exc) ssl_ctx_set_excert(ctx, exc);
1767 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1768 * Setting read ahead solves this problem.
1770 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1772 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1774 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1776 init_session_cache_ctx(ctx);
1778 SSL_CTX_sess_set_cache_size(ctx,128);
1780 #ifndef OPENSSL_NO_SRTP
1781 if (srtp_profiles != NULL)
1782 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1786 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1790 if (s_cert_file == NULL)
1792 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1797 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1798 (!SSL_CTX_set_default_verify_paths(ctx)))
1800 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1801 ERR_print_errors(bio_err);
1805 SSL_CTX_set1_param(ctx, vpm);
1807 ssl_ctx_add_crls(ctx, crls, 0);
1808 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1811 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1812 crls, crl_download))
1814 BIO_printf(bio_err, "Error loading store locations\n");
1815 ERR_print_errors(bio_err);
1819 #ifndef OPENSSL_NO_TLSEXT
1822 ctx2=SSL_CTX_new(meth);
1825 ERR_print_errors(bio_err);
1832 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1835 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1837 if (session_id_prefix)
1839 if(strlen(session_id_prefix) >= 32)
1841 "warning: id_prefix is too long, only one new session will be possible\n");
1842 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1844 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1845 ERR_print_errors(bio_err);
1848 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1850 SSL_CTX_set_quiet_shutdown(ctx2,1);
1851 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1852 if (exc) ssl_ctx_set_excert(ctx2, exc);
1853 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1854 * Setting read ahead solves this problem.
1856 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1858 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1861 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1863 init_session_cache_ctx(ctx2);
1865 SSL_CTX_sess_set_cache_size(ctx2,128);
1867 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1868 (!SSL_CTX_set_default_verify_paths(ctx2)))
1870 ERR_print_errors(bio_err);
1873 SSL_CTX_set1_param(ctx2, vpm);
1875 ssl_ctx_add_crls(ctx2, crls, 0);
1876 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1880 # ifndef OPENSSL_NO_NEXTPROTONEG
1881 if (next_proto.data)
1882 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1885 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1888 #ifndef OPENSSL_NO_DH
1894 dh = load_dh_param(dhfile);
1895 else if (s_cert_file)
1896 dh = load_dh_param(s_cert_file);
1900 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1904 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1906 (void)BIO_flush(bio_s_out);
1909 SSL_CTX_set_dh_auto(ctx, 1);
1910 else if (!SSL_CTX_set_tmp_dh(ctx,dh))
1912 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1913 ERR_print_errors(bio_err);
1917 #ifndef OPENSSL_NO_TLSEXT
1922 DH *dh2=load_dh_param(s_cert_file2);
1925 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1926 (void)BIO_flush(bio_s_out);
1933 SSL_CTX_set_dh_auto(ctx2, 1);
1934 else if (!SSL_CTX_set_tmp_dh(ctx2,dh))
1936 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1937 ERR_print_errors(bio_err);
1947 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1949 #ifndef OPENSSL_NO_TLSEXT
1950 if (s_serverinfo_file != NULL
1951 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1953 ERR_print_errors(bio_err);
1957 #ifndef OPENSSL_NO_TLSEXT
1958 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1961 if (s_dcert != NULL)
1963 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1967 #ifndef OPENSSL_NO_RSA
1971 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1972 #ifndef OPENSSL_NO_TLSEXT
1974 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1978 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1982 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1983 BIO_flush(bio_s_out);
1985 rsa=RSA_generate_key(512,RSA_F4,NULL);
1987 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1989 ERR_print_errors(bio_err);
1992 #ifndef OPENSSL_NO_TLSEXT
1995 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1997 ERR_print_errors(bio_err);
2003 BIO_printf(bio_s_out,"\n");
2008 if (no_resume_ephemeral)
2010 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
2011 #ifndef OPENSSL_NO_TLSEXT
2013 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
2017 #ifndef OPENSSL_NO_PSK
2018 #ifdef OPENSSL_NO_JPAKE
2019 if (psk_key != NULL)
2021 if (psk_key != NULL || jpake_secret)
2025 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
2026 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
2029 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
2031 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
2032 ERR_print_errors(bio_err);
2037 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2038 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2039 sizeof s_server_session_id_context);
2041 /* Set DTLS cookie generation and verification callbacks */
2042 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2043 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2045 #ifndef OPENSSL_NO_TLSEXT
2048 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2049 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2050 sizeof s_server_session_id_context);
2052 tlsextcbp.biodebug = bio_s_out;
2053 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2054 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2055 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2056 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2060 #ifndef OPENSSL_NO_SRP
2061 if (srp_verifier_file != NULL)
2063 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2064 srp_callback_parm.user = NULL;
2065 srp_callback_parm.login = NULL;
2066 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2069 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2070 srp_verifier_file, ret);
2073 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2074 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2075 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2081 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2082 #ifndef OPENSSL_NO_TLSEXT
2084 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2088 BIO_printf(bio_s_out,"ACCEPT\n");
2089 (void)BIO_flush(bio_s_out);
2091 server_cb = rev_body;
2093 server_cb = www_body;
2095 server_cb = sv_body;
2099 if (unlink_unix_path)
2101 do_server_unix(unix_path,&accept_socket,server_cb, context, naccept);
2105 do_server(port,socket_type,&accept_socket,server_cb, context, naccept);
2106 print_stats(bio_s_out,ctx);
2109 if (ctx != NULL) SSL_CTX_free(ctx);
2113 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2117 EVP_PKEY_free(s_key);
2119 EVP_PKEY_free(s_dkey);
2121 sk_X509_pop_free(s_chain, X509_free);
2123 sk_X509_pop_free(s_dchain, X509_free);
2127 OPENSSL_free(dpass);
2129 X509_VERIFY_PARAM_free(vpm);
2131 #ifndef OPENSSL_NO_TLSEXT
2133 OPENSSL_free(tlscstatp.host);
2135 OPENSSL_free(tlscstatp.port);
2137 OPENSSL_free(tlscstatp.path);
2138 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2142 EVP_PKEY_free(s_key2);
2143 if (serverinfo_in != NULL)
2144 BIO_free(serverinfo_in);
2145 # ifndef OPENSSL_NO_NEXTPROTONEG
2146 if (next_proto.data)
2147 OPENSSL_free(next_proto.data);
2150 OPENSSL_free(alpn_ctx.data);
2152 ssl_excert_free(exc);
2154 sk_OPENSSL_STRING_free(ssl_args);
2156 SSL_CONF_CTX_free(cctx);
2157 #ifndef OPENSSL_NO_JPAKE
2158 if (jpake_secret && psk_key)
2159 OPENSSL_free(psk_key);
2161 if (bio_s_out != NULL)
2163 BIO_free(bio_s_out);
2166 if (bio_s_msg != NULL)
2168 BIO_free(bio_s_msg);
2175 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2177 BIO_printf(bio,"%4ld items in the session cache\n",
2178 SSL_CTX_sess_number(ssl_ctx));
2179 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2180 SSL_CTX_sess_connect(ssl_ctx));
2181 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2182 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2183 BIO_printf(bio,"%4ld client connects that finished\n",
2184 SSL_CTX_sess_connect_good(ssl_ctx));
2185 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2186 SSL_CTX_sess_accept(ssl_ctx));
2187 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2188 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2189 BIO_printf(bio,"%4ld server accepts that finished\n",
2190 SSL_CTX_sess_accept_good(ssl_ctx));
2191 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2192 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2193 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2194 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2195 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2196 SSL_CTX_sess_cache_full(ssl_ctx),
2197 SSL_CTX_sess_get_cache_size(ssl_ctx));
2200 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2209 #ifndef OPENSSL_NO_KRB5
2212 struct timeval timeout;
2213 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2216 struct timeval *timeoutp;
2219 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2221 BIO_printf(bio_err,"out of memory\n");
2230 BIO_printf(bio_err,"turning on non blocking io\n");
2231 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2232 ERR_print_errors(bio_err);
2238 #ifndef OPENSSL_NO_TLSEXT
2241 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2242 SSL_set_tlsext_debug_arg(con, bio_s_out);
2246 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2247 tlscstatp.err = bio_err;
2248 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2251 #ifndef OPENSSL_NO_KRB5
2252 if ((kctx = kssl_ctx_new()) != NULL)
2254 SSL_set0_kssl_ctx(con, kctx);
2255 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2256 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2258 #endif /* OPENSSL_NO_KRB5 */
2260 SSL_set_session_id_context(con, context,
2261 strlen((char *)context));
2265 #ifdef TLSEXT_TYPE_opaque_prf_input
2266 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2270 if (stype == SOCK_DGRAM)
2273 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2275 if (enable_timeouts)
2278 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2279 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2282 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2283 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2288 if(socket_mtu < DTLS_get_link_min_mtu(con))
2290 BIO_printf(bio_err,"MTU too small. Must be at least %ld\n",
2291 DTLS_get_link_min_mtu(con));
2296 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2297 if(!DTLS_set_link_mtu(con, socket_mtu))
2299 BIO_printf(bio_err, "Failed to set MTU\n");
2306 /* want to do MTU discovery */
2307 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2309 /* turn on cookie exchange */
2310 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2313 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2319 test=BIO_new(BIO_f_nbio_test());
2320 sbio=BIO_push(test,sbio);
2322 #ifndef OPENSSL_NO_JPAKE
2324 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2327 SSL_set_bio(con,sbio,sbio);
2328 SSL_set_accept_state(con);
2329 /* SSL_set_fd(con,s); */
2333 SSL_set_debug(con, 1);
2334 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2335 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2339 #ifndef OPENSSL_NO_SSL_TRACE
2341 SSL_set_msg_callback(con, SSL_trace);
2344 SSL_set_msg_callback(con, msg_cb);
2345 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2347 #ifndef OPENSSL_NO_TLSEXT
2350 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2351 SSL_set_tlsext_debug_arg(con, bio_s_out);
2358 int read_from_terminal;
2359 int read_from_sslcon;
2361 read_from_terminal = 0;
2362 read_from_sslcon = SSL_pending(con);
2364 if (!read_from_sslcon)
2367 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2368 openssl_fdset(fileno(stdin),&readfds);
2370 openssl_fdset(s,&readfds);
2371 /* Note: under VMS with SOCKETSHR the second parameter is
2372 * currently of type (int *) whereas under other systems
2373 * it is (void *) if you don't have a cast it will choke
2374 * the compiler: if you do have a cast then you can either
2375 * go for (int *) or (void *).
2377 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2378 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2379 * on sockets. As a workaround we timeout the select every
2380 * second and check for any keypress. In a proper Windows
2381 * application we wouldn't do this because it is inefficient.
2385 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2386 if((i < 0) || (!i && !_kbhit() ) )continue;
2388 read_from_terminal = 1;
2390 if ((SSL_version(con) == DTLS1_VERSION) &&
2391 DTLSv1_get_timeout(con, &timeout))
2392 timeoutp = &timeout;
2396 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2398 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2400 BIO_printf(bio_err,"TIMEOUT occurred\n");
2403 if (i <= 0) continue;
2404 if (FD_ISSET(fileno(stdin),&readfds))
2405 read_from_terminal = 1;
2407 if (FD_ISSET(s,&readfds))
2408 read_from_sslcon = 1;
2410 if (read_from_terminal)
2416 i=raw_read_stdin(buf, bufsize/2);
2418 /* both loops are skipped when i <= 0 */
2419 for (j = 0; j < i; j++)
2422 for (j = i-1; j >= 0; j--)
2424 buf[j+lf_num] = buf[j];
2429 buf[j+lf_num] = '\r';
2432 assert(lf_num == 0);
2435 i=raw_read_stdin(buf,bufsize);
2436 if (!s_quiet && !s_brief)
2438 if ((i <= 0) || (buf[0] == 'Q'))
2440 BIO_printf(bio_s_out,"DONE\n");
2442 close_accept_socket();
2446 if ((i <= 0) || (buf[0] == 'q'))
2448 BIO_printf(bio_s_out,"DONE\n");
2449 if (SSL_version(con) != DTLS1_VERSION)
2451 /* close_accept_socket();
2456 #ifndef OPENSSL_NO_HEARTBEATS
2457 if ((buf[0] == 'B') &&
2458 ((buf[1] == '\n') || (buf[1] == '\r')))
2460 BIO_printf(bio_err,"HEARTBEATING\n");
2466 if ((buf[0] == 'r') &&
2467 ((buf[1] == '\n') || (buf[1] == '\r')))
2469 SSL_renegotiate(con);
2470 i=SSL_do_handshake(con);
2471 printf("SSL_do_handshake -> %d\n",i);
2474 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2476 if ((buf[0] == 'R') &&
2477 ((buf[1] == '\n') || (buf[1] == '\r')))
2480 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2481 SSL_renegotiate(con);
2482 i=SSL_do_handshake(con);
2483 printf("SSL_do_handshake -> %d\n",i);
2486 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2490 static const char *str="Lets print some clear text\n";
2491 BIO_write(SSL_get_wbio(con),str,strlen(str));
2495 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2498 #ifdef CHARSET_EBCDIC
2499 ebcdic2ascii(buf,buf,i);
2504 /* should do a select for the write */
2506 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2508 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2509 #ifndef OPENSSL_NO_SRP
2510 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2512 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2513 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2514 if (srp_callback_parm.user)
2515 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2517 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2518 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2521 switch (SSL_get_error(con,k))
2523 case SSL_ERROR_NONE:
2525 case SSL_ERROR_WANT_WRITE:
2526 case SSL_ERROR_WANT_READ:
2527 case SSL_ERROR_WANT_X509_LOOKUP:
2528 BIO_printf(bio_s_out,"Write BLOCK\n");
2530 case SSL_ERROR_SYSCALL:
2532 BIO_printf(bio_s_out,"ERROR\n");
2533 ERR_print_errors(bio_err);
2537 case SSL_ERROR_ZERO_RETURN:
2538 BIO_printf(bio_s_out,"DONE\n");
2547 if (read_from_sslcon)
2549 if (!SSL_is_init_finished(con))
2551 i=init_ssl_connection(con);
2567 i=SSL_read(con,(char *)buf,bufsize);
2568 #ifndef OPENSSL_NO_SRP
2569 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2571 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2572 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2573 if (srp_callback_parm.user)
2574 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2576 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2577 i=SSL_read(con,(char *)buf,bufsize);
2580 switch (SSL_get_error(con,i))
2582 case SSL_ERROR_NONE:
2583 #ifdef CHARSET_EBCDIC
2584 ascii2ebcdic(buf,buf,i);
2586 raw_write_stdout(buf,
2588 if (SSL_pending(con)) goto again;
2590 case SSL_ERROR_WANT_WRITE:
2591 case SSL_ERROR_WANT_READ:
2592 BIO_printf(bio_s_out,"Read BLOCK\n");
2594 case SSL_ERROR_SYSCALL:
2596 BIO_printf(bio_s_out,"ERROR\n");
2597 ERR_print_errors(bio_err);
2600 case SSL_ERROR_ZERO_RETURN:
2601 BIO_printf(bio_s_out,"DONE\n");
2611 BIO_printf(bio_s_out,"shutting down SSL\n");
2613 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2619 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2622 OPENSSL_cleanse(buf,bufsize);
2626 BIO_printf(bio_s_out,"ACCEPT\n");
2630 static void close_accept_socket(void)
2632 BIO_printf(bio_err,"shutdown accept socket\n");
2633 if (accept_socket >= 0)
2635 SHUTDOWN2(accept_socket);
2639 static int init_ssl_connection(SSL *con)
2645 MS_STATIC char buf[BUFSIZ];
2646 #ifndef OPENSSL_NO_KRB5
2649 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2650 const unsigned char *next_proto_neg;
2651 unsigned next_proto_neg_len;
2653 unsigned char *exportedkeymat;
2657 #ifdef CERT_CB_TEST_RETRY
2659 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2661 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2666 #ifndef OPENSSL_NO_SRP
2667 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2669 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2670 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2671 if (srp_callback_parm.user)
2672 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2674 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2681 if (BIO_sock_should_retry(i))
2683 BIO_printf(bio_s_out,"DELAY\n");
2687 BIO_printf(bio_err,"ERROR\n");
2688 verify_error=SSL_get_verify_result(con);
2689 if (verify_error != X509_V_OK)
2691 BIO_printf(bio_err,"verify error:%s\n",
2692 X509_verify_cert_error_string(verify_error));
2694 /* Always print any error messages */
2695 ERR_print_errors(bio_err);
2700 print_ssl_summary(bio_err, con);
2702 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2704 peer=SSL_get_peer_certificate(con);
2707 BIO_printf(bio_s_out,"Client certificate\n");
2708 PEM_write_bio_X509(bio_s_out,peer);
2709 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2710 BIO_printf(bio_s_out,"subject=%s\n",buf);
2711 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2712 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2716 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2717 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2718 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2719 ssl_print_sigalgs(bio_s_out, con);
2720 #ifndef OPENSSL_NO_EC
2721 ssl_print_point_formats(bio_s_out, con);
2722 ssl_print_curves(bio_s_out, con, 0);
2724 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2726 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2727 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2730 BIO_printf(bio_s_out,"NEXTPROTO is ");
2731 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2732 BIO_printf(bio_s_out, "\n");
2735 #ifndef OPENSSL_NO_SRTP
2737 SRTP_PROTECTION_PROFILE *srtp_profile
2738 = SSL_get_selected_srtp_profile(con);
2741 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2742 srtp_profile->name);
2745 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2746 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2747 TLS1_FLAGS_TLS_PADDING_BUG)
2748 BIO_printf(bio_s_out,
2749 "Peer has incorrect TLSv1 block padding\n");
2750 #ifndef OPENSSL_NO_KRB5
2751 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2752 if (client_princ != NULL)
2754 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2757 #endif /* OPENSSL_NO_KRB5 */
2758 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2759 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2760 if (keymatexportlabel != NULL)
2762 BIO_printf(bio_s_out, "Keying material exporter:\n");
2763 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2764 BIO_printf(bio_s_out, " Length: %i bytes\n",
2766 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2767 if (exportedkeymat != NULL)
2769 if (!SSL_export_keying_material(con, exportedkeymat,
2772 strlen(keymatexportlabel),
2775 BIO_printf(bio_s_out, " Error\n");
2779 BIO_printf(bio_s_out, " Keying material: ");
2780 for (i=0; i<keymatexportlen; i++)
2781 BIO_printf(bio_s_out, "%02X",
2783 BIO_printf(bio_s_out, "\n");
2785 OPENSSL_free(exportedkeymat);
2792 #ifndef OPENSSL_NO_DH
2793 static DH *load_dh_param(const char *dhfile)
2798 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2800 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2802 if (bio != NULL) BIO_free(bio);
2808 static int load_CA(SSL_CTX *ctx, char *file)
2813 if ((in=fopen(file,"r")) == NULL)
2818 if (PEM_read_X509(in,&x,NULL) == NULL)
2820 SSL_CTX_add_client_CA(ctx,x);
2822 if (x != NULL) X509_free(x);
2828 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2834 const SSL_CIPHER *c;
2835 BIO *io,*ssl_bio,*sbio;
2836 #ifndef OPENSSL_NO_KRB5
2840 buf=OPENSSL_malloc(bufsize);
2841 if (buf == NULL) return(0);
2842 io=BIO_new(BIO_f_buffer());
2843 ssl_bio=BIO_new(BIO_f_ssl());
2844 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2852 BIO_printf(bio_err,"turning on non blocking io\n");
2853 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2854 ERR_print_errors(bio_err);
2858 /* lets make the output buffer a reasonable size */
2859 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2861 if ((con=SSL_new(ctx)) == NULL) goto err;
2862 #ifndef OPENSSL_NO_TLSEXT
2865 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2866 SSL_set_tlsext_debug_arg(con, bio_s_out);
2869 #ifndef OPENSSL_NO_KRB5
2870 if ((kctx = kssl_ctx_new()) != NULL)
2872 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2873 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2875 #endif /* OPENSSL_NO_KRB5 */
2876 if(context) SSL_set_session_id_context(con, context,
2877 strlen((char *)context));
2879 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2884 test=BIO_new(BIO_f_nbio_test());
2885 sbio=BIO_push(test,sbio);
2887 SSL_set_bio(con,sbio,sbio);
2888 SSL_set_accept_state(con);
2890 /* SSL_set_fd(con,s); */
2891 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2892 BIO_push(io,ssl_bio);
2893 #ifdef CHARSET_EBCDIC
2894 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2899 SSL_set_debug(con, 1);
2900 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2901 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2905 #ifndef OPENSSL_NO_SSL_TRACE
2907 SSL_set_msg_callback(con, SSL_trace);
2910 SSL_set_msg_callback(con, msg_cb);
2911 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2919 #ifndef OPENSSL_NO_SRP
2920 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2922 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2923 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2924 if (srp_callback_parm.user)
2925 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2927 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2931 switch (SSL_get_error(con,i))
2933 case SSL_ERROR_NONE:
2935 case SSL_ERROR_WANT_WRITE:
2936 case SSL_ERROR_WANT_READ:
2937 case SSL_ERROR_WANT_X509_LOOKUP:
2939 case SSL_ERROR_SYSCALL:
2941 case SSL_ERROR_ZERO_RETURN:
2947 SSL_renegotiate(con);
2948 SSL_write(con,NULL,0);
2951 i=BIO_gets(io,buf,bufsize-1);
2952 if (i < 0) /* error */
2954 if (!BIO_should_retry(io))
2957 ERR_print_errors(bio_err);
2962 BIO_printf(bio_s_out,"read R BLOCK\n");
2963 #if defined(OPENSSL_SYS_NETWARE)
2965 #elif !defined(OPENSSL_SYS_MSDOS)
2971 else if (i == 0) /* end of input */
2977 /* else we have data */
2978 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2979 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2983 STACK_OF(SSL_CIPHER) *sk;
2984 static const char *space=" ";
2986 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2988 if (strncmp("GET /renegcert", buf, 14) == 0)
2990 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2991 i=SSL_renegotiate(con);
2992 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2993 i=SSL_do_handshake(con);
2996 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2997 ERR_print_errors(bio_err);
3001 SSL_set_state(con, SSL_ST_ACCEPT);
3002 i=SSL_do_handshake(con);
3003 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
3006 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3007 ERR_print_errors(bio_err);
3012 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3013 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
3014 BIO_puts(io,"<pre>\n");
3015 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
3017 for (i=0; i<local_argc; i++)
3019 BIO_puts(io,local_argv[i]);
3020 BIO_write(io," ",1);
3025 "Secure Renegotiation IS%s supported\n",
3026 SSL_get_secure_renegotiation_support(con) ?
3029 /* The following is evil and should not really
3031 BIO_printf(io,"Ciphers supported in s_server binary\n");
3032 sk=SSL_get_ciphers(con);
3033 j=sk_SSL_CIPHER_num(sk);
3036 c=sk_SSL_CIPHER_value(sk,i);
3037 BIO_printf(io,"%-11s:%-25s",
3038 SSL_CIPHER_get_version(c),
3039 SSL_CIPHER_get_name(c));
3040 if ((((i+1)%2) == 0) && (i+1 != j))
3044 p=SSL_get_shared_ciphers(con,buf,bufsize);
3047 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3053 BIO_write(io,space,26-j);
3056 BIO_write(io,((i%3)?" ":"\n"),1);
3067 ssl_print_sigalgs(io, con);
3068 #ifndef OPENSSL_NO_EC
3069 ssl_print_curves(io, con, 0);
3071 BIO_printf(io,(SSL_cache_hit(con)
3074 c=SSL_get_current_cipher(con);
3075 BIO_printf(io,"%s, Cipher is %s\n",
3076 SSL_CIPHER_get_version(c),
3077 SSL_CIPHER_get_name(c));
3078 SSL_SESSION_print(io,SSL_get_session(con));
3079 BIO_printf(io,"---\n");
3080 print_stats(io,SSL_get_SSL_CTX(con));
3081 BIO_printf(io,"---\n");
3082 peer=SSL_get_peer_certificate(con);
3085 BIO_printf(io,"Client certificate\n");
3086 X509_print(io,peer);
3087 PEM_write_bio_X509(io,peer);
3090 BIO_puts(io,"no client certificate available\n");
3091 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3094 else if ((www == 2 || www == 3)
3095 && (strncmp("GET /",buf,5) == 0))
3099 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3105 for (e=p; *e != '\0'; e++)
3113 dot = (e[0] == '.') ? 2 : 0;
3116 dot = (e[0] == '.') ? 3 : 0;
3119 dot = (e[0] == '/') ? -1 : 0;
3123 dot = (e[0] == '/') ? 1 : 0;
3125 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3130 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3138 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3145 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3150 /* append if a directory lookup */
3152 strcat(p,"index.html");
3155 /* if a directory, do the index thang */
3158 #if 0 /* must check buffer size */
3159 strcat(p,"/index.html");
3162 BIO_printf(io,"'%s' is a directory\r\n",p);
3167 if ((file=BIO_new_file(p,"r")) == NULL)
3170 BIO_printf(io,"Error opening '%s'\r\n",p);
3171 ERR_print_errors(io);
3176 BIO_printf(bio_err,"FILE:%s\n",p);
3181 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3182 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3183 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3184 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3186 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3191 i=BIO_read(file,buf,bufsize);
3196 fprintf(stderr,"%d\n",i);
3197 if (total_bytes > 3*1024)
3200 fprintf(stderr,"RENEGOTIATE\n");
3201 SSL_renegotiate(con);
3208 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3210 k=BIO_write(io,&(buf[j]),i-j);
3213 if (!BIO_should_retry(io))
3217 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3234 i=(int)BIO_flush(io);
3237 if (!BIO_should_retry(io))
3245 /* make sure we re-use sessions */
3246 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3248 /* This kills performance */
3249 /* SSL_shutdown(con); A shutdown gets sent in the
3250 * BIO_free_all(io) procession */
3256 BIO_printf(bio_s_out,"ACCEPT\n");
3258 if (buf != NULL) OPENSSL_free(buf);
3259 if (io != NULL) BIO_free_all(io);
3260 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3264 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3270 BIO *io,*ssl_bio,*sbio;
3271 #ifndef OPENSSL_NO_KRB5
3275 buf=OPENSSL_malloc(bufsize);
3276 if (buf == NULL) return(0);
3277 io=BIO_new(BIO_f_buffer());
3278 ssl_bio=BIO_new(BIO_f_ssl());
3279 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3281 /* lets make the output buffer a reasonable size */
3282 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3284 if ((con=SSL_new(ctx)) == NULL) goto err;
3285 #ifndef OPENSSL_NO_TLSEXT
3288 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3289 SSL_set_tlsext_debug_arg(con, bio_s_out);
3292 #ifndef OPENSSL_NO_KRB5
3293 if ((kctx = kssl_ctx_new()) != NULL)
3295 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3296 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3298 #endif /* OPENSSL_NO_KRB5 */
3299 if(context) SSL_set_session_id_context(con, context,
3300 strlen((char *)context));
3302 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3303 SSL_set_bio(con,sbio,sbio);
3304 SSL_set_accept_state(con);
3306 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3307 BIO_push(io,ssl_bio);
3308 #ifdef CHARSET_EBCDIC
3309 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3314 SSL_set_debug(con, 1);
3315 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3316 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3320 #ifndef OPENSSL_NO_SSL_TRACE
3322 SSL_set_msg_callback(con, SSL_trace);
3325 SSL_set_msg_callback(con, msg_cb);
3326 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3331 i = BIO_do_handshake(io);
3334 if (!BIO_should_retry(io))
3336 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3337 ERR_print_errors(bio_err);
3341 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3342 print_ssl_summary(bio_err, con);
3346 i=BIO_gets(io,buf,bufsize-1);
3347 if (i < 0) /* error */
3349 if (!BIO_should_retry(io))
3352 ERR_print_errors(bio_err);
3357 BIO_printf(bio_s_out,"read R BLOCK\n");
3358 #if defined(OPENSSL_SYS_NETWARE)
3360 #elif !defined(OPENSSL_SYS_MSDOS)
3366 else if (i == 0) /* end of input */
3369 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3374 char *p = buf + i - 1;
3375 while(i && (*p == '\n' || *p == '\r'))
3380 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3383 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3386 BUF_reverse((unsigned char *)buf, NULL, i);
3388 BIO_write(io, buf, i + 1);
3394 if (!BIO_should_retry(io))
3400 /* make sure we re-use sessions */
3401 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3405 if (buf != NULL) OPENSSL_free(buf);
3406 if (io != NULL) BIO_free_all(io);
3410 #ifndef OPENSSL_NO_RSA
3411 static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3414 static RSA *rsa_tmp=NULL;
3416 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3417 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3422 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3423 (void)BIO_flush(bio_err);
3425 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3426 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3428 if(rsa_tmp) RSA_free(rsa_tmp);
3433 BIO_printf(bio_err,"\n");
3434 (void)BIO_flush(bio_err);
3442 #define MAX_SESSION_ID_ATTEMPTS 10
3443 static int generate_session_id(const SSL *ssl, unsigned char *id,
3444 unsigned int *id_len)
3446 unsigned int count = 0;
3448 RAND_pseudo_bytes(id, *id_len);
3449 /* Prefix the session_id with the required prefix. NB: If our
3450 * prefix is too long, clip it - but there will be worse effects
3451 * anyway, eg. the server could only possibly create 1 session
3452 * ID (ie. the prefix!) so all future session negotiations will
3453 * fail due to conflicts. */
3454 memcpy(id, session_id_prefix,
3455 (strlen(session_id_prefix) < *id_len) ?
3456 strlen(session_id_prefix) : *id_len);
3458 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3459 (++count < MAX_SESSION_ID_ATTEMPTS));
3460 if(count >= MAX_SESSION_ID_ATTEMPTS)
3465 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3466 * structures without any serialisation. This hides some bugs which only
3467 * become apparent in deployed servers. By implementing a basic external
3468 * session cache some issues can be debugged using s_server.
3471 typedef struct simple_ssl_session_st
3477 struct simple_ssl_session_st *next;
3478 } simple_ssl_session;
3480 static simple_ssl_session *first = NULL;
3482 static int add_session(SSL *ssl, SSL_SESSION *session)
3484 simple_ssl_session *sess;
3487 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3489 SSL_SESSION_get_id(session, &sess->idlen);
3490 sess->derlen = i2d_SSL_SESSION(session, NULL);
3492 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3494 sess->der = OPENSSL_malloc(sess->derlen);
3496 i2d_SSL_SESSION(session, &p);
3500 BIO_printf(bio_err, "New session added to external cache\n");
3504 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3507 simple_ssl_session *sess;
3509 for (sess = first; sess; sess = sess->next)
3511 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3513 const unsigned char *p = sess->der;
3514 BIO_printf(bio_err, "Lookup session: cache hit\n");
3515 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3518 BIO_printf(bio_err, "Lookup session: cache miss\n");
3522 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3524 simple_ssl_session *sess, *prev = NULL;
3525 const unsigned char *id;
3527 id = SSL_SESSION_get_id(session, &idlen);
3528 for (sess = first; sess; sess = sess->next)
3530 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3533 prev->next = sess->next;
3536 OPENSSL_free(sess->id);
3537 OPENSSL_free(sess->der);
3545 static void init_session_cache_ctx(SSL_CTX *sctx)
3547 SSL_CTX_set_session_cache_mode(sctx,
3548 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3549 SSL_CTX_sess_set_new_cb(sctx, add_session);
3550 SSL_CTX_sess_set_get_cb(sctx, get_session);
3551 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3554 static void free_sessions(void)
3556 simple_ssl_session *sess, *tsess;
3557 for (sess = first; sess;)
3559 OPENSSL_free(sess->id);
3560 OPENSSL_free(sess->der);
3563 OPENSSL_free(tsess);