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>
151 #ifdef OPENSSL_NO_STDIO
155 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
156 #include <sys/types.h>
159 /* With IPv6, it looks like Digital has mixed up the proper order of
160 recursive header file inclusion, resulting in the compiler complaining
161 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
162 is needed to have fileno() declared correctly... So let's define u_int */
163 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
165 typedef unsigned int u_int;
168 #include <openssl/lhash.h>
169 #include <openssl/bn.h>
172 #include <openssl/err.h>
173 #include <openssl/pem.h>
174 #include <openssl/x509.h>
175 #include <openssl/ssl.h>
176 #include <openssl/rand.h>
177 #include <openssl/ocsp.h>
178 #ifndef OPENSSL_NO_DH
179 #include <openssl/dh.h>
181 #ifndef OPENSSL_NO_RSA
182 #include <openssl/rsa.h>
184 #ifndef OPENSSL_NO_SRP
185 #include <openssl/srp.h>
188 #include "timeouts.h"
190 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
191 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
195 #ifndef OPENSSL_NO_RSA
196 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
198 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
199 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
200 static int www_body(char *hostname, int s, int stype, unsigned char *context);
201 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
202 static void close_accept_socket(void );
203 static void sv_usage(void);
204 static int init_ssl_connection(SSL *s);
205 static void print_stats(BIO *bp,SSL_CTX *ctx);
206 static int generate_session_id(const SSL *ssl, unsigned char *id,
207 unsigned int *id_len);
208 static void init_session_cache_ctx(SSL_CTX *sctx);
209 static void free_sessions(void);
210 #ifndef OPENSSL_NO_DH
211 static DH *load_dh_param(const char *dhfile);
215 static void s_server_init(void);
218 /* static int load_CA(SSL_CTX *ctx, char *file);*/
221 #define BUFSIZZ 16*1024
222 static int bufsize=BUFSIZZ;
223 static int accept_socket= -1;
225 #define TEST_CERT "server.pem"
226 #ifndef OPENSSL_NO_TLSEXT
227 #define TEST_CERT2 "server2.pem"
230 #define PROG s_server_main
232 extern int verify_depth, verify_return_error, verify_quiet;
234 static int s_server_verify=SSL_VERIFY_NONE;
235 static int s_server_session_id_context = 1; /* anything will do */
236 static const char *s_cert_file=TEST_CERT,*s_key_file=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;
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;
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;
270 #ifndef OPENSSL_NO_ENGINE
271 static char *engine_id=NULL;
273 static const char *session_id_prefix=NULL;
275 static int enable_timeouts = 0;
276 static long socket_mtu;
277 #ifndef OPENSSL_NO_DTLS1
278 static int cert_chain = 0;
281 #ifndef OPENSSL_NO_TLSEXT
282 static BIO *serverinfo_in = NULL;
283 static const char *s_serverinfo_file = NULL;
287 #ifndef OPENSSL_NO_PSK
288 static char *psk_identity="Client_identity";
289 char *psk_key=NULL; /* by default PSK is not used */
291 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
292 unsigned char *psk, unsigned int max_psk_len)
294 unsigned int psk_len = 0;
299 BIO_printf(bio_s_out,"psk_server_cb\n");
302 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
306 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
307 identity ? (int)strlen(identity) : 0, identity);
309 /* here we could lookup the given identity e.g. from a database */
310 if (strcmp(identity, psk_identity) != 0)
312 BIO_printf(bio_s_out, "PSK error: client identity not found"
313 " (got '%s' expected '%s')\n", identity,
318 BIO_printf(bio_s_out, "PSK client identity found\n");
320 /* convert the PSK key to binary */
321 ret = BN_hex2bn(&bn, psk_key);
324 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
329 if (BN_num_bytes(bn) > (int)max_psk_len)
331 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
332 max_psk_len, BN_num_bytes(bn));
337 ret = BN_bn2bin(bn, psk);
342 psk_len = (unsigned int)ret;
345 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
349 BIO_printf(bio_err, "Error in PSK server callback\n");
354 #ifndef OPENSSL_NO_SRP
355 /* This is a context that we pass to callbacks */
356 typedef struct srpsrvparm_st
363 /* This callback pretends to require some asynchronous logic in order to obtain
364 a verifier. When the callback is called for a new connection we return
365 with a negative value. This will provoke the accept etc to return with
366 an LOOKUP_X509. The main logic of the reinvokes the suspended call
367 (which would normally occur after a worker has finished) and we
368 set the user parameters.
370 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
372 srpsrvparm *p = (srpsrvparm *)arg;
373 if (p->login == NULL && p->user == NULL )
375 p->login = SSL_get_srp_username(s);
376 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
382 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
383 return SSL3_AL_FATAL;
385 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
388 *ad = SSL_AD_INTERNAL_ERROR;
389 return SSL3_AL_FATAL;
391 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
392 /* need to check whether there are memory leaks */
395 return SSL_ERROR_NONE;
401 static void s_server_init(void)
404 s_server_verify=SSL_VERIFY_NONE;
408 s_cert_file=TEST_CERT;
411 #ifndef OPENSSL_NO_TLSEXT
412 s_cert_file2=TEST_CERT2;
429 #ifndef OPENSSL_NO_ENGINE
435 static void sv_usage(void)
437 BIO_printf(bio_err,"usage: s_server [args ...]\n");
438 BIO_printf(bio_err,"\n");
439 BIO_printf(bio_err," -accept port - TCP/IP port to accept on (default is %d)\n",PORT);
440 BIO_printf(bio_err," -unix path - unix domain socket to accept on\n");
441 BIO_printf(bio_err," -unlink - for -unix, unlink existing socket first\n");
442 BIO_printf(bio_err," -context arg - set session ID context\n");
443 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
444 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
445 BIO_printf(bio_err," -verify_return_error - return verification errors\n");
446 BIO_printf(bio_err," -cert arg - certificate file to use\n");
447 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
448 BIO_printf(bio_err," -naccept arg - terminate after 'arg' connections\n");
449 #ifndef OPENSSL_NO_TLSEXT
450 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
452 BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
453 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
454 " The CRL(s) are appended to the certificate file\n");
455 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
456 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
457 " the certificate file.\n");
458 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
459 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
460 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
461 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
462 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
463 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
464 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
465 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
466 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
467 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
468 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
469 BIO_printf(bio_err," or a default set of parameters is used\n");
470 #ifndef OPENSSL_NO_ECDH
471 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
472 " Use \"openssl ecparam -list_curves\" for all names\n" \
473 " (default is nistp256).\n");
476 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
478 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
479 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
480 BIO_printf(bio_err," -debug - Print more output\n");
481 BIO_printf(bio_err," -msg - Show protocol messages\n");
482 BIO_printf(bio_err," -state - Print the SSL states\n");
483 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
484 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
485 BIO_printf(bio_err," -trusted_first - Use locally trusted CA's first when building trust chain\n");
486 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
487 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
488 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
489 BIO_printf(bio_err," -quiet - No server output\n");
490 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
491 #ifndef OPENSSL_NO_PSK
492 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
493 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
494 # ifndef OPENSSL_NO_JPAKE
495 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
498 #ifndef OPENSSL_NO_SRP
499 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
500 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
502 #ifndef OPENSSL_NO_SSL3_METHOD
503 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
505 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
506 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
507 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
508 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
509 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
510 BIO_printf(bio_err," -timeout - Enable timeouts\n");
511 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
512 BIO_printf(bio_err," -chain - Read a certificate chain\n");
513 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
514 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
515 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
516 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
517 #ifndef OPENSSL_NO_DH
518 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
520 #ifndef OPENSSL_NO_ECDH
521 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
523 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
524 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
525 BIO_printf(bio_err," -hack - workaround for early Netscape code\n");
526 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
527 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
528 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
529 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
530 #ifndef OPENSSL_NO_ENGINE
531 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
533 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
534 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
535 #ifndef OPENSSL_NO_TLSEXT
536 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
537 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
538 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
539 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
540 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
541 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
542 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
543 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
544 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
545 # ifndef OPENSSL_NO_NEXTPROTONEG
546 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
548 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
549 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
551 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
552 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
553 BIO_printf(bio_err," -status - respond to certificate status requests\n");
554 BIO_printf(bio_err," -status_verbose - enable status request verbose printout\n");
555 BIO_printf(bio_err," -status_timeout n - status request responder timeout\n");
556 BIO_printf(bio_err," -status_url URL - status request fallback URL\n");
559 static int local_argc=0;
560 static char **local_argv;
562 #ifdef CHARSET_EBCDIC
563 static int ebcdic_new(BIO *bi);
564 static int ebcdic_free(BIO *a);
565 static int ebcdic_read(BIO *b, char *out, int outl);
566 static int ebcdic_write(BIO *b, const char *in, int inl);
567 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
568 static int ebcdic_gets(BIO *bp, char *buf, int size);
569 static int ebcdic_puts(BIO *bp, const char *str);
571 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
572 static BIO_METHOD methods_ebcdic=
574 BIO_TYPE_EBCDIC_FILTER,
575 "EBCDIC/ASCII filter",
591 BIO_METHOD *BIO_f_ebcdic_filter()
593 return(&methods_ebcdic);
596 static int ebcdic_new(BIO *bi)
598 EBCDIC_OUTBUFF *wbuf;
600 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
601 wbuf->alloced = 1024;
602 wbuf->buff[0] = '\0';
604 bi->ptr=(char *)wbuf;
610 static int ebcdic_free(BIO *a)
612 if (a == NULL) return(0);
614 OPENSSL_free(a->ptr);
621 static int ebcdic_read(BIO *b, char *out, int outl)
625 if (out == NULL || outl == 0) return(0);
626 if (b->next_bio == NULL) return(0);
628 ret=BIO_read(b->next_bio,out,outl);
630 ascii2ebcdic(out,out,ret);
634 static int ebcdic_write(BIO *b, const char *in, int inl)
636 EBCDIC_OUTBUFF *wbuf;
641 if ((in == NULL) || (inl <= 0)) return(0);
642 if (b->next_bio == NULL) return(0);
644 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
646 if (inl > (num = wbuf->alloced))
648 num = num + num; /* double the size */
652 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
655 wbuf->buff[0] = '\0';
660 ebcdic2ascii(wbuf->buff, in, inl);
662 ret=BIO_write(b->next_bio, wbuf->buff, inl);
667 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
671 if (b->next_bio == NULL) return(0);
678 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
684 static int ebcdic_gets(BIO *bp, char *buf, int size)
687 if (bp->next_bio == NULL) return(0);
688 /* return(BIO_gets(bp->next_bio,buf,size));*/
689 for (i=0; i<size-1; ++i)
691 ret = ebcdic_read(bp,&buf[i],1);
694 else if (buf[i] == '\n')
702 return (ret < 0 && i == 0) ? ret : i;
705 static int ebcdic_puts(BIO *bp, const char *str)
707 if (bp->next_bio == NULL) return(0);
708 return ebcdic_write(bp, str, strlen(str));
712 #ifndef OPENSSL_NO_TLSEXT
714 /* This is a context that we pass to callbacks */
715 typedef struct tlsextctx_st {
722 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
724 tlsextctx * p = (tlsextctx *) arg;
725 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
726 if (servername && p->biodebug)
727 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
730 return SSL_TLSEXT_ERR_NOACK;
734 if (strcasecmp(servername,p->servername))
735 return p->extension_error;
738 BIO_printf(p->biodebug,"Switching server context.\n");
739 SSL_set_SSL_CTX(s,ctx2);
742 return SSL_TLSEXT_ERR_OK;
745 /* Structure passed to cert status callback */
747 typedef struct tlsextstatusctx_st {
748 /* Default responder to use */
749 char *host, *path, *port;
756 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
758 /* Certificate Status callback. This is called when a client includes a
759 * certificate status request extension.
761 * This is a simplified version. It examines certificates each time and
762 * makes one OCSP responder query for each request.
764 * A full version would store details such as the OCSP certificate IDs and
765 * minimise the number of OCSP responses by caching them until they were
766 * considered "expired".
769 static int cert_status_cb(SSL *s, void *arg)
771 tlsextstatusctx *srctx = arg;
772 BIO *err = srctx->err;
773 char *host, *port, *path;
775 unsigned char *rspder = NULL;
777 STACK_OF(OPENSSL_STRING) *aia = NULL;
779 X509_STORE_CTX inctx;
781 OCSP_REQUEST *req = NULL;
782 OCSP_RESPONSE *resp = NULL;
783 OCSP_CERTID *id = NULL;
784 STACK_OF(X509_EXTENSION) *exts;
785 int ret = SSL_TLSEXT_ERR_NOACK;
788 STACK_OF(OCSP_RESPID) *ids;
789 SSL_get_tlsext_status_ids(s, &ids);
790 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
793 BIO_puts(err, "cert_status: callback called\n");
794 /* Build up OCSP query from server certificate */
795 x = SSL_get_certificate(s);
796 aia = X509_get1_ocsp(x);
799 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
800 &host, &port, &path, &use_ssl))
802 BIO_puts(err, "cert_status: can't parse AIA URL\n");
806 BIO_printf(err, "cert_status: AIA URL: %s\n",
807 sk_OPENSSL_STRING_value(aia, 0));
813 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
819 use_ssl = srctx->use_ssl;
822 if (!X509_STORE_CTX_init(&inctx,
823 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
826 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
827 X509_get_issuer_name(x),&obj) <= 0)
829 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
830 X509_STORE_CTX_cleanup(&inctx);
833 req = OCSP_REQUEST_new();
836 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
837 X509_free(obj.data.x509);
838 X509_STORE_CTX_cleanup(&inctx);
841 if (!OCSP_request_add0_id(req, id))
844 /* Add any extensions to the request */
845 SSL_get_tlsext_status_exts(s, &exts);
846 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
848 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
849 if (!OCSP_REQUEST_add_ext(req, ext, -1))
852 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
856 BIO_puts(err, "cert_status: error querying responder\n");
859 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
862 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
865 BIO_puts(err, "cert_status: ocsp response sent:\n");
866 OCSP_RESPONSE_print(err, resp, 2);
868 ret = SSL_TLSEXT_ERR_OK;
870 if (ret != SSL_TLSEXT_ERR_OK)
871 ERR_print_errors(err);
877 X509_email_free(aia);
880 OCSP_CERTID_free(id);
882 OCSP_REQUEST_free(req);
884 OCSP_RESPONSE_free(resp);
887 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
891 # ifndef OPENSSL_NO_NEXTPROTONEG
892 /* This is the context that we pass to next_proto_cb */
893 typedef struct tlsextnextprotoctx_st {
896 } tlsextnextprotoctx;
898 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
900 tlsextnextprotoctx *next_proto = arg;
902 *data = next_proto->data;
903 *len = next_proto->len;
905 return SSL_TLSEXT_ERR_OK;
907 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
909 /* This the context that we pass to alpn_cb */
910 typedef struct tlsextalpnctx_st {
915 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
917 tlsextalpnctx *alpn_ctx = arg;
921 /* We can assume that |in| is syntactically valid. */
923 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
924 for (i = 0; i < inlen; )
927 BIO_write(bio_s_out, ", ", 2);
928 BIO_write(bio_s_out, &in[i + 1], in[i]);
931 BIO_write(bio_s_out, "\n", 1);
934 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
935 OPENSSL_NPN_NEGOTIATED)
937 return SSL_TLSEXT_ERR_NOACK;
942 BIO_printf(bio_s_out, "ALPN protocols selected: ");
943 BIO_write(bio_s_out, *out, *outlen);
944 BIO_write(bio_s_out, "\n", 1);
947 return SSL_TLSEXT_ERR_OK;
949 #endif /* ndef OPENSSL_NO_TLSEXT */
951 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
953 /* disable resumption for sessions with forward secure ciphers */
954 return is_forward_secure;
957 int MAIN(int, char **);
959 #ifndef OPENSSL_NO_JPAKE
960 static char *jpake_secret = NULL;
961 #define no_jpake !jpake_secret
965 #ifndef OPENSSL_NO_SRP
966 static srpsrvparm srp_callback_parm;
968 static char *srtp_profiles = NULL;
970 int MAIN(int argc, char *argv[])
972 X509_VERIFY_PARAM *vpm = NULL;
975 const char *unix_path=NULL;
977 int unlink_unix_path=0;
979 int (*server_cb)(char *hostname, int s, int stype, unsigned char *context);
980 char *CApath=NULL,*CAfile=NULL;
981 char *chCApath=NULL,*chCAfile=NULL;
982 char *vfyCApath=NULL,*vfyCAfile=NULL;
983 unsigned char *context = NULL;
988 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
990 const SSL_METHOD *meth=NULL;
991 int socket_type=SOCK_STREAM;
994 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
995 char *passarg = NULL, *pass = NULL;
996 char *dpassarg = NULL, *dpass = NULL;
997 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
998 X509 *s_cert = NULL, *s_dcert = NULL;
999 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1000 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1001 int no_cache = 0, ext_cache = 0;
1002 int rev = 0, naccept = -1;
1004 #ifndef OPENSSL_NO_TLSEXT
1005 EVP_PKEY *s_key2 = NULL;
1006 X509 *s_cert2 = NULL;
1007 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1008 # ifndef OPENSSL_NO_NEXTPROTONEG
1009 const char *next_proto_neg_in = NULL;
1010 tlsextnextprotoctx next_proto = { NULL, 0};
1012 const char *alpn_in = NULL;
1013 tlsextalpnctx alpn_ctx = { NULL, 0};
1015 #ifndef OPENSSL_NO_PSK
1016 /* by default do not send a PSK identity hint */
1017 static char *psk_identity_hint=NULL;
1019 #ifndef OPENSSL_NO_SRP
1020 char *srpuserseed = NULL;
1021 char *srp_verifier_file = NULL;
1023 SSL_EXCERT *exc = NULL;
1024 SSL_CONF_CTX *cctx = NULL;
1025 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1027 char *crl_file = NULL;
1028 int crl_format = FORMAT_PEM;
1029 int crl_download = 0;
1030 STACK_OF(X509_CRL) *crls = NULL;
1032 meth=SSLv23_server_method();
1042 if (bio_err == NULL)
1043 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1045 if (!load_config(bio_err, NULL))
1048 cctx = SSL_CONF_CTX_new();
1051 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1052 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1065 if ((strcmp(*argv,"-port") == 0) ||
1066 (strcmp(*argv,"-accept") == 0))
1068 if (--argc < 1) goto bad;
1069 if (!extract_port(*(++argv),&port))
1072 else if (strcmp(*argv,"-unix") == 0)
1075 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1078 if (--argc < 1) goto bad;
1079 unix_path = *(++argv);
1082 else if (strcmp(*argv,"-unlink") == 0)
1085 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1088 unlink_unix_path = 1;
1091 else if (strcmp(*argv,"-naccept") == 0)
1093 if (--argc < 1) goto bad;
1094 naccept = atol(*(++argv));
1097 BIO_printf(bio_err, "bad accept value %s\n",
1102 else if (strcmp(*argv,"-verify") == 0)
1104 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1105 if (--argc < 1) goto bad;
1106 verify_depth=atoi(*(++argv));
1108 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1110 else if (strcmp(*argv,"-Verify") == 0)
1112 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1113 SSL_VERIFY_CLIENT_ONCE;
1114 if (--argc < 1) goto bad;
1115 verify_depth=atoi(*(++argv));
1117 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1119 else if (strcmp(*argv,"-context") == 0)
1121 if (--argc < 1) goto bad;
1122 context= (unsigned char *)*(++argv);
1124 else if (strcmp(*argv,"-cert") == 0)
1126 if (--argc < 1) goto bad;
1127 s_cert_file= *(++argv);
1129 else if (strcmp(*argv,"-CRL") == 0)
1131 if (--argc < 1) goto bad;
1132 crl_file= *(++argv);
1134 else if (strcmp(*argv,"-crl_download") == 0)
1136 #ifndef OPENSSL_NO_TLSEXT
1137 else if (strcmp(*argv,"-serverinfo") == 0)
1139 if (--argc < 1) goto bad;
1140 s_serverinfo_file = *(++argv);
1143 else if (strcmp(*argv,"-certform") == 0)
1145 if (--argc < 1) goto bad;
1146 s_cert_format = str2fmt(*(++argv));
1148 else if (strcmp(*argv,"-key") == 0)
1150 if (--argc < 1) goto bad;
1151 s_key_file= *(++argv);
1153 else if (strcmp(*argv,"-keyform") == 0)
1155 if (--argc < 1) goto bad;
1156 s_key_format = str2fmt(*(++argv));
1158 else if (strcmp(*argv,"-pass") == 0)
1160 if (--argc < 1) goto bad;
1161 passarg = *(++argv);
1163 else if (strcmp(*argv,"-cert_chain") == 0)
1165 if (--argc < 1) goto bad;
1166 s_chain_file= *(++argv);
1168 else if (strcmp(*argv,"-dhparam") == 0)
1170 if (--argc < 1) goto bad;
1173 else if (strcmp(*argv,"-dcertform") == 0)
1175 if (--argc < 1) goto bad;
1176 s_dcert_format = str2fmt(*(++argv));
1178 else if (strcmp(*argv,"-dcert") == 0)
1180 if (--argc < 1) goto bad;
1181 s_dcert_file= *(++argv);
1183 else if (strcmp(*argv,"-dkeyform") == 0)
1185 if (--argc < 1) goto bad;
1186 s_dkey_format = str2fmt(*(++argv));
1188 else if (strcmp(*argv,"-dpass") == 0)
1190 if (--argc < 1) goto bad;
1191 dpassarg = *(++argv);
1193 else if (strcmp(*argv,"-dkey") == 0)
1195 if (--argc < 1) goto bad;
1196 s_dkey_file= *(++argv);
1198 else if (strcmp(*argv,"-dcert_chain") == 0)
1200 if (--argc < 1) goto bad;
1201 s_dchain_file= *(++argv);
1203 else if (strcmp(*argv,"-nocert") == 0)
1207 else if (strcmp(*argv,"-CApath") == 0)
1209 if (--argc < 1) goto bad;
1212 else if (strcmp(*argv,"-chainCApath") == 0)
1214 if (--argc < 1) goto bad;
1215 chCApath= *(++argv);
1217 else if (strcmp(*argv,"-verifyCApath") == 0)
1219 if (--argc < 1) goto bad;
1220 vfyCApath= *(++argv);
1222 else if (strcmp(*argv,"-no_cache") == 0)
1224 else if (strcmp(*argv,"-ext_cache") == 0)
1226 else if (strcmp(*argv,"-CRLform") == 0)
1228 if (--argc < 1) goto bad;
1229 crl_format = str2fmt(*(++argv));
1231 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1237 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1243 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1249 else if (strcmp(*argv,"-verify_return_error") == 0)
1250 verify_return_error = 1;
1251 else if (strcmp(*argv,"-verify_quiet") == 0)
1253 else if (strcmp(*argv,"-build_chain") == 0)
1255 else if (strcmp(*argv,"-CAfile") == 0)
1257 if (--argc < 1) goto bad;
1260 else if (strcmp(*argv,"-chainCAfile") == 0)
1262 if (--argc < 1) goto bad;
1263 chCAfile= *(++argv);
1265 else if (strcmp(*argv,"-verifyCAfile") == 0)
1267 if (--argc < 1) goto bad;
1268 vfyCAfile= *(++argv);
1271 else if (strcmp(*argv,"-nbio") == 0)
1274 else if (strcmp(*argv,"-nbio_test") == 0)
1281 else if (strcmp(*argv,"-ign_eof") == 0)
1283 else if (strcmp(*argv,"-no_ign_eof") == 0)
1285 else if (strcmp(*argv,"-debug") == 0)
1287 #ifndef OPENSSL_NO_TLSEXT
1288 else if (strcmp(*argv,"-tlsextdebug") == 0)
1290 else if (strcmp(*argv,"-status") == 0)
1292 else if (strcmp(*argv,"-status_verbose") == 0)
1295 tlscstatp.verbose = 1;
1297 else if (!strcmp(*argv, "-status_timeout"))
1300 if (--argc < 1) goto bad;
1301 tlscstatp.timeout = atoi(*(++argv));
1303 else if (!strcmp(*argv, "-status_url"))
1306 if (--argc < 1) goto bad;
1307 if (!OCSP_parse_url(*(++argv),
1311 &tlscstatp.use_ssl))
1313 BIO_printf(bio_err, "Error parsing URL\n");
1318 else if (strcmp(*argv,"-msg") == 0)
1320 else if (strcmp(*argv,"-msgfile") == 0)
1322 if (--argc < 1) goto bad;
1323 bio_s_msg = BIO_new_file(*(++argv), "w");
1325 #ifndef OPENSSL_NO_SSL_TRACE
1326 else if (strcmp(*argv,"-trace") == 0)
1329 else if (strcmp(*argv,"-security_debug") == 0)
1331 else if (strcmp(*argv,"-security_debug_verbose") == 0)
1333 else if (strcmp(*argv,"-hack") == 0)
1335 else if (strcmp(*argv,"-state") == 0)
1337 else if (strcmp(*argv,"-crlf") == 0)
1339 else if (strcmp(*argv,"-quiet") == 0)
1341 else if (strcmp(*argv,"-brief") == 0)
1347 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1349 else if (strcmp(*argv,"-no_dhe") == 0)
1351 else if (strcmp(*argv,"-no_ecdhe") == 0)
1353 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1354 { no_resume_ephemeral = 1; }
1355 #ifndef OPENSSL_NO_PSK
1356 else if (strcmp(*argv,"-psk_hint") == 0)
1358 if (--argc < 1) goto bad;
1359 psk_identity_hint= *(++argv);
1361 else if (strcmp(*argv,"-psk") == 0)
1365 if (--argc < 1) goto bad;
1367 for (i=0; i<strlen(psk_key); i++)
1369 if (isxdigit((unsigned char)psk_key[i]))
1371 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1376 #ifndef OPENSSL_NO_SRP
1377 else if (strcmp(*argv, "-srpvfile") == 0)
1379 if (--argc < 1) goto bad;
1380 srp_verifier_file = *(++argv);
1381 meth = TLSv1_server_method();
1383 else if (strcmp(*argv, "-srpuserseed") == 0)
1385 if (--argc < 1) goto bad;
1386 srpuserseed = *(++argv);
1387 meth = TLSv1_server_method();
1390 else if (strcmp(*argv,"-rev") == 0)
1392 else if (strcmp(*argv,"-www") == 0)
1394 else if (strcmp(*argv,"-WWW") == 0)
1396 else if (strcmp(*argv,"-HTTP") == 0)
1398 #ifndef OPENSSL_NO_SSL3_METHOD
1399 else if (strcmp(*argv,"-ssl3") == 0)
1400 { meth=SSLv3_server_method(); }
1402 #ifndef OPENSSL_NO_TLS1
1403 else if (strcmp(*argv,"-tls1") == 0)
1404 { meth=TLSv1_server_method(); }
1405 else if (strcmp(*argv,"-tls1_1") == 0)
1406 { meth=TLSv1_1_server_method(); }
1407 else if (strcmp(*argv,"-tls1_2") == 0)
1408 { meth=TLSv1_2_server_method(); }
1410 #ifndef OPENSSL_NO_DTLS1
1411 else if (strcmp(*argv,"-dtls") == 0)
1413 meth=DTLS_server_method();
1414 socket_type = SOCK_DGRAM;
1416 else if (strcmp(*argv,"-dtls1") == 0)
1418 meth=DTLSv1_server_method();
1419 socket_type = SOCK_DGRAM;
1421 else if (strcmp(*argv,"-dtls1_2") == 0)
1423 meth=DTLSv1_2_server_method();
1424 socket_type = SOCK_DGRAM;
1426 else if (strcmp(*argv,"-timeout") == 0)
1427 enable_timeouts = 1;
1428 else if (strcmp(*argv,"-mtu") == 0)
1430 if (--argc < 1) goto bad;
1431 socket_mtu = atol(*(++argv));
1433 else if (strcmp(*argv, "-chain") == 0)
1436 else if (strcmp(*argv, "-id_prefix") == 0)
1438 if (--argc < 1) goto bad;
1439 session_id_prefix = *(++argv);
1441 #ifndef OPENSSL_NO_ENGINE
1442 else if (strcmp(*argv,"-engine") == 0)
1444 if (--argc < 1) goto bad;
1445 engine_id= *(++argv);
1448 else if (strcmp(*argv,"-rand") == 0)
1450 if (--argc < 1) goto bad;
1453 #ifndef OPENSSL_NO_TLSEXT
1454 else if (strcmp(*argv,"-servername") == 0)
1456 if (--argc < 1) goto bad;
1457 tlsextcbp.servername= *(++argv);
1459 else if (strcmp(*argv,"-servername_fatal") == 0)
1460 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1461 else if (strcmp(*argv,"-cert2") == 0)
1463 if (--argc < 1) goto bad;
1464 s_cert_file2= *(++argv);
1466 else if (strcmp(*argv,"-key2") == 0)
1468 if (--argc < 1) goto bad;
1469 s_key_file2= *(++argv);
1471 # ifndef OPENSSL_NO_NEXTPROTONEG
1472 else if (strcmp(*argv,"-nextprotoneg") == 0)
1474 if (--argc < 1) goto bad;
1475 next_proto_neg_in = *(++argv);
1478 else if (strcmp(*argv,"-alpn") == 0)
1480 if (--argc < 1) goto bad;
1481 alpn_in = *(++argv);
1484 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1485 else if (strcmp(*argv,"-jpake") == 0)
1487 if (--argc < 1) goto bad;
1488 jpake_secret = *(++argv);
1491 else if (strcmp(*argv,"-use_srtp") == 0)
1493 if (--argc < 1) goto bad;
1494 srtp_profiles = *(++argv);
1496 else if (strcmp(*argv,"-keymatexport") == 0)
1498 if (--argc < 1) goto bad;
1499 keymatexportlabel= *(++argv);
1501 else if (strcmp(*argv,"-keymatexportlen") == 0)
1503 if (--argc < 1) goto bad;
1504 keymatexportlen=atoi(*(++argv));
1505 if (keymatexportlen == 0) goto bad;
1509 BIO_printf(bio_err,"unknown option %s\n",*argv);
1522 #ifndef OPENSSL_NO_DTLS1
1523 if (www && socket_type == SOCK_DGRAM)
1526 "Can't use -HTTP, -www or -WWW with DTLS\n");
1531 if (unix_path && (socket_type != SOCK_STREAM))
1533 BIO_printf(bio_err, "Can't use unix sockets and datagrams together\n");
1536 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1542 "Can't use JPAKE and PSK together\n");
1545 psk_identity = "JPAKE";
1549 SSL_load_error_strings();
1550 OpenSSL_add_ssl_algorithms();
1552 #ifndef OPENSSL_NO_ENGINE
1553 e = setup_engine(bio_err, engine_id, 1);
1556 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1558 BIO_printf(bio_err, "Error getting password\n");
1563 if (s_key_file == NULL)
1564 s_key_file = s_cert_file;
1565 #ifndef OPENSSL_NO_TLSEXT
1566 if (s_key_file2 == NULL)
1567 s_key_file2 = s_cert_file2;
1570 if (!load_excert(&exc, bio_err))
1575 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1576 "server certificate private key file");
1579 ERR_print_errors(bio_err);
1583 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1584 NULL, e, "server certificate file");
1588 ERR_print_errors(bio_err);
1593 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1594 NULL, e, "server certificate chain");
1599 #ifndef OPENSSL_NO_TLSEXT
1600 if (tlsextcbp.servername)
1602 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1603 "second server certificate private key file");
1606 ERR_print_errors(bio_err);
1610 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1611 NULL, e, "second server certificate file");
1615 ERR_print_errors(bio_err);
1619 #endif /* OPENSSL_NO_TLSEXT */
1622 #if !defined(OPENSSL_NO_TLSEXT)
1623 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1624 if (next_proto_neg_in)
1627 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1628 if (next_proto.data == NULL)
1630 next_proto.len = len;
1634 next_proto.data = NULL;
1637 alpn_ctx.data = NULL;
1641 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1642 if (alpn_ctx.data == NULL)
1651 crl = load_crl(crl_file, crl_format);
1654 BIO_puts(bio_err, "Error loading CRL\n");
1655 ERR_print_errors(bio_err);
1658 crls = sk_X509_CRL_new_null();
1659 if (!crls || !sk_X509_CRL_push(crls, crl))
1661 BIO_puts(bio_err, "Error adding CRL\n");
1662 ERR_print_errors(bio_err);
1672 if (s_dkey_file == NULL)
1673 s_dkey_file = s_dcert_file;
1675 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1677 "second certificate private key file");
1680 ERR_print_errors(bio_err);
1684 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1685 NULL, e, "second server certificate file");
1689 ERR_print_errors(bio_err);
1694 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1695 NULL, e, "second server certificate chain");
1702 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1705 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1708 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1709 app_RAND_load_files(inrand));
1711 if (bio_s_out == NULL)
1713 if (s_quiet && !s_debug)
1715 bio_s_out=BIO_new(BIO_s_null());
1716 if (s_msg && !bio_s_msg)
1717 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1721 if (bio_s_out == NULL)
1722 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1726 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1734 #ifndef OPENSSL_NO_TLSEXT
1740 ctx=SSL_CTX_new(meth);
1742 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1745 ERR_print_errors(bio_err);
1748 if (session_id_prefix)
1750 if(strlen(session_id_prefix) >= 32)
1752 "warning: id_prefix is too long, only one new session will be possible\n");
1753 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1755 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1756 ERR_print_errors(bio_err);
1759 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1761 SSL_CTX_set_quiet_shutdown(ctx,1);
1762 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1763 if (exc) ssl_ctx_set_excert(ctx, exc);
1764 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1765 * Setting read ahead solves this problem.
1767 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1769 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1771 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1773 init_session_cache_ctx(ctx);
1775 SSL_CTX_sess_set_cache_size(ctx,128);
1777 if (srtp_profiles != NULL)
1778 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1781 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1785 if (s_cert_file == NULL)
1787 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1792 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1793 (!SSL_CTX_set_default_verify_paths(ctx)))
1795 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1796 ERR_print_errors(bio_err);
1800 SSL_CTX_set1_param(ctx, vpm);
1802 ssl_ctx_add_crls(ctx, crls, 0);
1803 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1806 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1807 crls, crl_download))
1809 BIO_printf(bio_err, "Error loading store locations\n");
1810 ERR_print_errors(bio_err);
1814 #ifndef OPENSSL_NO_TLSEXT
1817 ctx2=SSL_CTX_new(meth);
1820 ERR_print_errors(bio_err);
1827 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1830 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1832 if (session_id_prefix)
1834 if(strlen(session_id_prefix) >= 32)
1836 "warning: id_prefix is too long, only one new session will be possible\n");
1837 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1839 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1840 ERR_print_errors(bio_err);
1843 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1845 SSL_CTX_set_quiet_shutdown(ctx2,1);
1846 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1847 if (exc) ssl_ctx_set_excert(ctx2, exc);
1848 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1849 * Setting read ahead solves this problem.
1851 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1853 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1856 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1858 init_session_cache_ctx(ctx2);
1860 SSL_CTX_sess_set_cache_size(ctx2,128);
1862 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1863 (!SSL_CTX_set_default_verify_paths(ctx2)))
1865 ERR_print_errors(bio_err);
1868 SSL_CTX_set1_param(ctx2, vpm);
1870 ssl_ctx_add_crls(ctx2, crls, 0);
1871 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1875 # ifndef OPENSSL_NO_NEXTPROTONEG
1876 if (next_proto.data)
1877 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1880 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1883 #ifndef OPENSSL_NO_DH
1889 dh = load_dh_param(dhfile);
1890 else if (s_cert_file)
1891 dh = load_dh_param(s_cert_file);
1895 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1899 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1901 (void)BIO_flush(bio_s_out);
1904 SSL_CTX_set_dh_auto(ctx, 1);
1905 else if (!SSL_CTX_set_tmp_dh(ctx,dh))
1907 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1908 ERR_print_errors(bio_err);
1912 #ifndef OPENSSL_NO_TLSEXT
1917 DH *dh2=load_dh_param(s_cert_file2);
1920 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1921 (void)BIO_flush(bio_s_out);
1928 SSL_CTX_set_dh_auto(ctx2, 1);
1929 else if (!SSL_CTX_set_tmp_dh(ctx2,dh))
1931 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1932 ERR_print_errors(bio_err);
1942 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1944 #ifndef OPENSSL_NO_TLSEXT
1945 if (s_serverinfo_file != NULL
1946 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1948 ERR_print_errors(bio_err);
1952 #ifndef OPENSSL_NO_TLSEXT
1953 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1956 if (s_dcert != NULL)
1958 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1962 #ifndef OPENSSL_NO_RSA
1966 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1967 #ifndef OPENSSL_NO_TLSEXT
1969 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1973 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1977 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1978 BIO_flush(bio_s_out);
1980 rsa=RSA_generate_key(512,RSA_F4,NULL);
1982 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1984 ERR_print_errors(bio_err);
1987 #ifndef OPENSSL_NO_TLSEXT
1990 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1992 ERR_print_errors(bio_err);
1998 BIO_printf(bio_s_out,"\n");
2003 if (no_resume_ephemeral)
2005 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
2006 #ifndef OPENSSL_NO_TLSEXT
2008 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
2012 #ifndef OPENSSL_NO_PSK
2013 #ifdef OPENSSL_NO_JPAKE
2014 if (psk_key != NULL)
2016 if (psk_key != NULL || jpake_secret)
2020 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
2021 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
2024 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
2026 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
2027 ERR_print_errors(bio_err);
2032 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2033 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2034 sizeof s_server_session_id_context);
2036 /* Set DTLS cookie generation and verification callbacks */
2037 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2038 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2040 #ifndef OPENSSL_NO_TLSEXT
2043 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2044 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2045 sizeof s_server_session_id_context);
2047 tlsextcbp.biodebug = bio_s_out;
2048 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2049 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2050 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2051 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2055 #ifndef OPENSSL_NO_SRP
2056 if (srp_verifier_file != NULL)
2058 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2059 srp_callback_parm.user = NULL;
2060 srp_callback_parm.login = NULL;
2061 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2064 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2065 srp_verifier_file, ret);
2068 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2069 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2070 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2076 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2077 #ifndef OPENSSL_NO_TLSEXT
2079 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2083 BIO_printf(bio_s_out,"ACCEPT\n");
2084 (void)BIO_flush(bio_s_out);
2086 server_cb = rev_body;
2088 server_cb = www_body;
2090 server_cb = sv_body;
2094 if (unlink_unix_path)
2096 do_server_unix(unix_path,&accept_socket,server_cb, context, naccept);
2100 do_server(port,socket_type,&accept_socket,server_cb, context, naccept);
2101 print_stats(bio_s_out,ctx);
2104 if (ctx != NULL) SSL_CTX_free(ctx);
2108 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2112 EVP_PKEY_free(s_key);
2114 EVP_PKEY_free(s_dkey);
2116 sk_X509_pop_free(s_chain, X509_free);
2118 sk_X509_pop_free(s_dchain, X509_free);
2122 OPENSSL_free(dpass);
2124 X509_VERIFY_PARAM_free(vpm);
2126 #ifndef OPENSSL_NO_TLSEXT
2128 OPENSSL_free(tlscstatp.host);
2130 OPENSSL_free(tlscstatp.port);
2132 OPENSSL_free(tlscstatp.path);
2133 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2137 EVP_PKEY_free(s_key2);
2138 if (serverinfo_in != NULL)
2139 BIO_free(serverinfo_in);
2140 # ifndef OPENSSL_NO_NEXTPROTONEG
2141 if (next_proto.data)
2142 OPENSSL_free(next_proto.data);
2145 OPENSSL_free(alpn_ctx.data);
2147 ssl_excert_free(exc);
2149 sk_OPENSSL_STRING_free(ssl_args);
2151 SSL_CONF_CTX_free(cctx);
2152 #ifndef OPENSSL_NO_JPAKE
2153 if (jpake_secret && psk_key)
2154 OPENSSL_free(psk_key);
2156 if (bio_s_out != NULL)
2158 BIO_free(bio_s_out);
2161 if (bio_s_msg != NULL)
2163 BIO_free(bio_s_msg);
2170 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2172 BIO_printf(bio,"%4ld items in the session cache\n",
2173 SSL_CTX_sess_number(ssl_ctx));
2174 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2175 SSL_CTX_sess_connect(ssl_ctx));
2176 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2177 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2178 BIO_printf(bio,"%4ld client connects that finished\n",
2179 SSL_CTX_sess_connect_good(ssl_ctx));
2180 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2181 SSL_CTX_sess_accept(ssl_ctx));
2182 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2183 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2184 BIO_printf(bio,"%4ld server accepts that finished\n",
2185 SSL_CTX_sess_accept_good(ssl_ctx));
2186 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2187 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2188 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2189 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2190 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2191 SSL_CTX_sess_cache_full(ssl_ctx),
2192 SSL_CTX_sess_get_cache_size(ssl_ctx));
2195 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2204 #ifndef OPENSSL_NO_KRB5
2207 struct timeval timeout;
2208 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2211 struct timeval *timeoutp;
2214 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2216 BIO_printf(bio_err,"out of memory\n");
2225 BIO_printf(bio_err,"turning on non blocking io\n");
2226 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2227 ERR_print_errors(bio_err);
2233 #ifndef OPENSSL_NO_TLSEXT
2236 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2237 SSL_set_tlsext_debug_arg(con, bio_s_out);
2241 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2242 tlscstatp.err = bio_err;
2243 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2246 #ifndef OPENSSL_NO_KRB5
2247 if ((kctx = kssl_ctx_new()) != NULL)
2249 SSL_set0_kssl_ctx(con, kctx);
2250 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2251 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2253 #endif /* OPENSSL_NO_KRB5 */
2255 SSL_set_session_id_context(con, context,
2256 strlen((char *)context));
2260 #ifdef TLSEXT_TYPE_opaque_prf_input
2261 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2265 if (stype == SOCK_DGRAM)
2268 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2270 if (enable_timeouts)
2273 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2274 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2277 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2278 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2283 if(socket_mtu < DTLS_get_link_min_mtu(con))
2285 BIO_printf(bio_err,"MTU too small. Must be at least %ld\n",
2286 DTLS_get_link_min_mtu(con));
2291 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2292 if(!DTLS_set_link_mtu(con, socket_mtu))
2294 BIO_printf(bio_err, "Failed to set MTU\n");
2301 /* want to do MTU discovery */
2302 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2304 /* turn on cookie exchange */
2305 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2308 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2314 test=BIO_new(BIO_f_nbio_test());
2315 sbio=BIO_push(test,sbio);
2317 #ifndef OPENSSL_NO_JPAKE
2319 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2322 SSL_set_bio(con,sbio,sbio);
2323 SSL_set_accept_state(con);
2324 /* SSL_set_fd(con,s); */
2328 SSL_set_debug(con, 1);
2329 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2330 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2334 #ifndef OPENSSL_NO_SSL_TRACE
2336 SSL_set_msg_callback(con, SSL_trace);
2339 SSL_set_msg_callback(con, msg_cb);
2340 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2342 #ifndef OPENSSL_NO_TLSEXT
2345 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2346 SSL_set_tlsext_debug_arg(con, bio_s_out);
2353 int read_from_terminal;
2354 int read_from_sslcon;
2356 read_from_terminal = 0;
2357 read_from_sslcon = SSL_pending(con);
2359 if (!read_from_sslcon)
2362 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2363 openssl_fdset(fileno(stdin),&readfds);
2365 openssl_fdset(s,&readfds);
2366 /* Note: under VMS with SOCKETSHR the second parameter is
2367 * currently of type (int *) whereas under other systems
2368 * it is (void *) if you don't have a cast it will choke
2369 * the compiler: if you do have a cast then you can either
2370 * go for (int *) or (void *).
2372 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2373 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2374 * on sockets. As a workaround we timeout the select every
2375 * second and check for any keypress. In a proper Windows
2376 * application we wouldn't do this because it is inefficient.
2380 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2381 if((i < 0) || (!i && !_kbhit() ) )continue;
2383 read_from_terminal = 1;
2385 if ((SSL_version(con) == DTLS1_VERSION) &&
2386 DTLSv1_get_timeout(con, &timeout))
2387 timeoutp = &timeout;
2391 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2393 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2395 BIO_printf(bio_err,"TIMEOUT occurred\n");
2398 if (i <= 0) continue;
2399 if (FD_ISSET(fileno(stdin),&readfds))
2400 read_from_terminal = 1;
2402 if (FD_ISSET(s,&readfds))
2403 read_from_sslcon = 1;
2405 if (read_from_terminal)
2411 i=raw_read_stdin(buf, bufsize/2);
2413 /* both loops are skipped when i <= 0 */
2414 for (j = 0; j < i; j++)
2417 for (j = i-1; j >= 0; j--)
2419 buf[j+lf_num] = buf[j];
2424 buf[j+lf_num] = '\r';
2427 assert(lf_num == 0);
2430 i=raw_read_stdin(buf,bufsize);
2431 if (!s_quiet && !s_brief)
2433 if ((i <= 0) || (buf[0] == 'Q'))
2435 BIO_printf(bio_s_out,"DONE\n");
2437 close_accept_socket();
2441 if ((i <= 0) || (buf[0] == 'q'))
2443 BIO_printf(bio_s_out,"DONE\n");
2444 if (SSL_version(con) != DTLS1_VERSION)
2446 /* close_accept_socket();
2451 #ifndef OPENSSL_NO_HEARTBEATS
2452 if ((buf[0] == 'B') &&
2453 ((buf[1] == '\n') || (buf[1] == '\r')))
2455 BIO_printf(bio_err,"HEARTBEATING\n");
2461 if ((buf[0] == 'r') &&
2462 ((buf[1] == '\n') || (buf[1] == '\r')))
2464 SSL_renegotiate(con);
2465 i=SSL_do_handshake(con);
2466 printf("SSL_do_handshake -> %d\n",i);
2469 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2471 if ((buf[0] == 'R') &&
2472 ((buf[1] == '\n') || (buf[1] == '\r')))
2475 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2476 SSL_renegotiate(con);
2477 i=SSL_do_handshake(con);
2478 printf("SSL_do_handshake -> %d\n",i);
2481 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2485 static const char *str="Lets print some clear text\n";
2486 BIO_write(SSL_get_wbio(con),str,strlen(str));
2490 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2493 #ifdef CHARSET_EBCDIC
2494 ebcdic2ascii(buf,buf,i);
2499 /* should do a select for the write */
2501 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2503 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2504 #ifndef OPENSSL_NO_SRP
2505 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2507 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2508 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2509 if (srp_callback_parm.user)
2510 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2512 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2513 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2516 switch (SSL_get_error(con,k))
2518 case SSL_ERROR_NONE:
2520 case SSL_ERROR_WANT_WRITE:
2521 case SSL_ERROR_WANT_READ:
2522 case SSL_ERROR_WANT_X509_LOOKUP:
2523 BIO_printf(bio_s_out,"Write BLOCK\n");
2525 case SSL_ERROR_SYSCALL:
2527 BIO_printf(bio_s_out,"ERROR\n");
2528 ERR_print_errors(bio_err);
2532 case SSL_ERROR_ZERO_RETURN:
2533 BIO_printf(bio_s_out,"DONE\n");
2542 if (read_from_sslcon)
2544 if (!SSL_is_init_finished(con))
2546 i=init_ssl_connection(con);
2562 i=SSL_read(con,(char *)buf,bufsize);
2563 #ifndef OPENSSL_NO_SRP
2564 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2566 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2567 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2568 if (srp_callback_parm.user)
2569 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2571 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2572 i=SSL_read(con,(char *)buf,bufsize);
2575 switch (SSL_get_error(con,i))
2577 case SSL_ERROR_NONE:
2578 #ifdef CHARSET_EBCDIC
2579 ascii2ebcdic(buf,buf,i);
2581 raw_write_stdout(buf,
2583 if (SSL_pending(con)) goto again;
2585 case SSL_ERROR_WANT_WRITE:
2586 case SSL_ERROR_WANT_READ:
2587 BIO_printf(bio_s_out,"Read BLOCK\n");
2589 case SSL_ERROR_SYSCALL:
2591 BIO_printf(bio_s_out,"ERROR\n");
2592 ERR_print_errors(bio_err);
2595 case SSL_ERROR_ZERO_RETURN:
2596 BIO_printf(bio_s_out,"DONE\n");
2606 BIO_printf(bio_s_out,"shutting down SSL\n");
2608 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2614 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2617 OPENSSL_cleanse(buf,bufsize);
2621 BIO_printf(bio_s_out,"ACCEPT\n");
2625 static void close_accept_socket(void)
2627 BIO_printf(bio_err,"shutdown accept socket\n");
2628 if (accept_socket >= 0)
2630 SHUTDOWN2(accept_socket);
2634 static int init_ssl_connection(SSL *con)
2640 MS_STATIC char buf[BUFSIZ];
2641 #ifndef OPENSSL_NO_KRB5
2644 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2645 const unsigned char *next_proto_neg;
2646 unsigned next_proto_neg_len;
2648 unsigned char *exportedkeymat;
2652 #ifdef CERT_CB_TEST_RETRY
2654 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2656 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2661 #ifndef OPENSSL_NO_SRP
2662 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2664 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2665 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2666 if (srp_callback_parm.user)
2667 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2669 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2676 if (BIO_sock_should_retry(i))
2678 BIO_printf(bio_s_out,"DELAY\n");
2682 BIO_printf(bio_err,"ERROR\n");
2683 verify_error=SSL_get_verify_result(con);
2684 if (verify_error != X509_V_OK)
2686 BIO_printf(bio_err,"verify error:%s\n",
2687 X509_verify_cert_error_string(verify_error));
2689 /* Always print any error messages */
2690 ERR_print_errors(bio_err);
2695 print_ssl_summary(bio_err, con);
2697 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2699 peer=SSL_get_peer_certificate(con);
2702 BIO_printf(bio_s_out,"Client certificate\n");
2703 PEM_write_bio_X509(bio_s_out,peer);
2704 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2705 BIO_printf(bio_s_out,"subject=%s\n",buf);
2706 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2707 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2711 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2712 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2713 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2714 ssl_print_sigalgs(bio_s_out, con);
2715 #ifndef OPENSSL_NO_EC
2716 ssl_print_point_formats(bio_s_out, con);
2717 ssl_print_curves(bio_s_out, con, 0);
2719 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2721 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2722 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2725 BIO_printf(bio_s_out,"NEXTPROTO is ");
2726 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2727 BIO_printf(bio_s_out, "\n");
2731 SRTP_PROTECTION_PROFILE *srtp_profile
2732 = SSL_get_selected_srtp_profile(con);
2735 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2736 srtp_profile->name);
2738 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2739 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2740 TLS1_FLAGS_TLS_PADDING_BUG)
2741 BIO_printf(bio_s_out,
2742 "Peer has incorrect TLSv1 block padding\n");
2743 #ifndef OPENSSL_NO_KRB5
2744 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2745 if (client_princ != NULL)
2747 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2750 #endif /* OPENSSL_NO_KRB5 */
2751 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2752 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2753 if (keymatexportlabel != NULL)
2755 BIO_printf(bio_s_out, "Keying material exporter:\n");
2756 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2757 BIO_printf(bio_s_out, " Length: %i bytes\n",
2759 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2760 if (exportedkeymat != NULL)
2762 if (!SSL_export_keying_material(con, exportedkeymat,
2765 strlen(keymatexportlabel),
2768 BIO_printf(bio_s_out, " Error\n");
2772 BIO_printf(bio_s_out, " Keying material: ");
2773 for (i=0; i<keymatexportlen; i++)
2774 BIO_printf(bio_s_out, "%02X",
2776 BIO_printf(bio_s_out, "\n");
2778 OPENSSL_free(exportedkeymat);
2785 #ifndef OPENSSL_NO_DH
2786 static DH *load_dh_param(const char *dhfile)
2791 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2793 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2795 if (bio != NULL) BIO_free(bio);
2801 static int load_CA(SSL_CTX *ctx, char *file)
2806 if ((in=fopen(file,"r")) == NULL)
2811 if (PEM_read_X509(in,&x,NULL) == NULL)
2813 SSL_CTX_add_client_CA(ctx,x);
2815 if (x != NULL) X509_free(x);
2821 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2827 const SSL_CIPHER *c;
2828 BIO *io,*ssl_bio,*sbio;
2829 #ifndef OPENSSL_NO_KRB5
2833 buf=OPENSSL_malloc(bufsize);
2834 if (buf == NULL) return(0);
2835 io=BIO_new(BIO_f_buffer());
2836 ssl_bio=BIO_new(BIO_f_ssl());
2837 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2845 BIO_printf(bio_err,"turning on non blocking io\n");
2846 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2847 ERR_print_errors(bio_err);
2851 /* lets make the output buffer a reasonable size */
2852 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2854 if ((con=SSL_new(ctx)) == NULL) goto err;
2855 #ifndef OPENSSL_NO_TLSEXT
2858 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2859 SSL_set_tlsext_debug_arg(con, bio_s_out);
2862 #ifndef OPENSSL_NO_KRB5
2863 if ((kctx = kssl_ctx_new()) != NULL)
2865 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2866 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2868 #endif /* OPENSSL_NO_KRB5 */
2869 if(context) SSL_set_session_id_context(con, context,
2870 strlen((char *)context));
2872 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2877 test=BIO_new(BIO_f_nbio_test());
2878 sbio=BIO_push(test,sbio);
2880 SSL_set_bio(con,sbio,sbio);
2881 SSL_set_accept_state(con);
2883 /* SSL_set_fd(con,s); */
2884 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2885 BIO_push(io,ssl_bio);
2886 #ifdef CHARSET_EBCDIC
2887 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2892 SSL_set_debug(con, 1);
2893 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2894 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2898 #ifndef OPENSSL_NO_SSL_TRACE
2900 SSL_set_msg_callback(con, SSL_trace);
2903 SSL_set_msg_callback(con, msg_cb);
2904 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2912 #ifndef OPENSSL_NO_SRP
2913 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2915 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2916 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2917 if (srp_callback_parm.user)
2918 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2920 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2924 switch (SSL_get_error(con,i))
2926 case SSL_ERROR_NONE:
2928 case SSL_ERROR_WANT_WRITE:
2929 case SSL_ERROR_WANT_READ:
2930 case SSL_ERROR_WANT_X509_LOOKUP:
2932 case SSL_ERROR_SYSCALL:
2934 case SSL_ERROR_ZERO_RETURN:
2940 SSL_renegotiate(con);
2941 SSL_write(con,NULL,0);
2944 i=BIO_gets(io,buf,bufsize-1);
2945 if (i < 0) /* error */
2947 if (!BIO_should_retry(io))
2950 ERR_print_errors(bio_err);
2955 BIO_printf(bio_s_out,"read R BLOCK\n");
2956 #if defined(OPENSSL_SYS_NETWARE)
2958 #elif !defined(OPENSSL_SYS_MSDOS)
2964 else if (i == 0) /* end of input */
2970 /* else we have data */
2971 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2972 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2976 STACK_OF(SSL_CIPHER) *sk;
2977 static const char *space=" ";
2979 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2981 if (strncmp("GET /renegcert", buf, 14) == 0)
2983 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2984 i=SSL_renegotiate(con);
2985 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2986 i=SSL_do_handshake(con);
2989 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2990 ERR_print_errors(bio_err);
2994 SSL_set_state(con, SSL_ST_ACCEPT);
2995 i=SSL_do_handshake(con);
2996 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
2999 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3000 ERR_print_errors(bio_err);
3005 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3006 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
3007 BIO_puts(io,"<pre>\n");
3008 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
3010 for (i=0; i<local_argc; i++)
3012 BIO_puts(io,local_argv[i]);
3013 BIO_write(io," ",1);
3018 "Secure Renegotiation IS%s supported\n",
3019 SSL_get_secure_renegotiation_support(con) ?
3022 /* The following is evil and should not really
3024 BIO_printf(io,"Ciphers supported in s_server binary\n");
3025 sk=SSL_get_ciphers(con);
3026 j=sk_SSL_CIPHER_num(sk);
3029 c=sk_SSL_CIPHER_value(sk,i);
3030 BIO_printf(io,"%-11s:%-25s",
3031 SSL_CIPHER_get_version(c),
3032 SSL_CIPHER_get_name(c));
3033 if ((((i+1)%2) == 0) && (i+1 != j))
3037 p=SSL_get_shared_ciphers(con,buf,bufsize);
3040 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3046 BIO_write(io,space,26-j);
3049 BIO_write(io,((i%3)?" ":"\n"),1);
3060 ssl_print_sigalgs(io, con);
3061 #ifndef OPENSSL_NO_EC
3062 ssl_print_curves(io, con, 0);
3064 BIO_printf(io,(SSL_cache_hit(con)
3067 c=SSL_get_current_cipher(con);
3068 BIO_printf(io,"%s, Cipher is %s\n",
3069 SSL_CIPHER_get_version(c),
3070 SSL_CIPHER_get_name(c));
3071 SSL_SESSION_print(io,SSL_get_session(con));
3072 BIO_printf(io,"---\n");
3073 print_stats(io,SSL_get_SSL_CTX(con));
3074 BIO_printf(io,"---\n");
3075 peer=SSL_get_peer_certificate(con);
3078 BIO_printf(io,"Client certificate\n");
3079 X509_print(io,peer);
3080 PEM_write_bio_X509(io,peer);
3083 BIO_puts(io,"no client certificate available\n");
3084 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3087 else if ((www == 2 || www == 3)
3088 && (strncmp("GET /",buf,5) == 0))
3092 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3098 for (e=p; *e != '\0'; e++)
3106 dot = (e[0] == '.') ? 2 : 0;
3109 dot = (e[0] == '.') ? 3 : 0;
3112 dot = (e[0] == '/') ? -1 : 0;
3116 dot = (e[0] == '/') ? 1 : 0;
3118 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3123 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3131 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3138 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3143 /* append if a directory lookup */
3145 strcat(p,"index.html");
3148 /* if a directory, do the index thang */
3151 #if 0 /* must check buffer size */
3152 strcat(p,"/index.html");
3155 BIO_printf(io,"'%s' is a directory\r\n",p);
3160 if ((file=BIO_new_file(p,"r")) == NULL)
3163 BIO_printf(io,"Error opening '%s'\r\n",p);
3164 ERR_print_errors(io);
3169 BIO_printf(bio_err,"FILE:%s\n",p);
3174 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3175 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3176 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3177 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3179 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3184 i=BIO_read(file,buf,bufsize);
3189 fprintf(stderr,"%d\n",i);
3190 if (total_bytes > 3*1024)
3193 fprintf(stderr,"RENEGOTIATE\n");
3194 SSL_renegotiate(con);
3201 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3203 k=BIO_write(io,&(buf[j]),i-j);
3206 if (!BIO_should_retry(io))
3210 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3227 i=(int)BIO_flush(io);
3230 if (!BIO_should_retry(io))
3238 /* make sure we re-use sessions */
3239 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3241 /* This kills performance */
3242 /* SSL_shutdown(con); A shutdown gets sent in the
3243 * BIO_free_all(io) procession */
3249 BIO_printf(bio_s_out,"ACCEPT\n");
3251 if (buf != NULL) OPENSSL_free(buf);
3252 if (io != NULL) BIO_free_all(io);
3253 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3257 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3263 BIO *io,*ssl_bio,*sbio;
3264 #ifndef OPENSSL_NO_KRB5
3268 buf=OPENSSL_malloc(bufsize);
3269 if (buf == NULL) return(0);
3270 io=BIO_new(BIO_f_buffer());
3271 ssl_bio=BIO_new(BIO_f_ssl());
3272 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3274 /* lets make the output buffer a reasonable size */
3275 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3277 if ((con=SSL_new(ctx)) == NULL) goto err;
3278 #ifndef OPENSSL_NO_TLSEXT
3281 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3282 SSL_set_tlsext_debug_arg(con, bio_s_out);
3285 #ifndef OPENSSL_NO_KRB5
3286 if ((kctx = kssl_ctx_new()) != NULL)
3288 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3289 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3291 #endif /* OPENSSL_NO_KRB5 */
3292 if(context) SSL_set_session_id_context(con, context,
3293 strlen((char *)context));
3295 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3296 SSL_set_bio(con,sbio,sbio);
3297 SSL_set_accept_state(con);
3299 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3300 BIO_push(io,ssl_bio);
3301 #ifdef CHARSET_EBCDIC
3302 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3307 SSL_set_debug(con, 1);
3308 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3309 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3313 #ifndef OPENSSL_NO_SSL_TRACE
3315 SSL_set_msg_callback(con, SSL_trace);
3318 SSL_set_msg_callback(con, msg_cb);
3319 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3324 i = BIO_do_handshake(io);
3327 if (!BIO_should_retry(io))
3329 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3330 ERR_print_errors(bio_err);
3334 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3335 print_ssl_summary(bio_err, con);
3339 i=BIO_gets(io,buf,bufsize-1);
3340 if (i < 0) /* error */
3342 if (!BIO_should_retry(io))
3345 ERR_print_errors(bio_err);
3350 BIO_printf(bio_s_out,"read R BLOCK\n");
3351 #if defined(OPENSSL_SYS_NETWARE)
3353 #elif !defined(OPENSSL_SYS_MSDOS)
3359 else if (i == 0) /* end of input */
3362 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3367 char *p = buf + i - 1;
3368 while(i && (*p == '\n' || *p == '\r'))
3373 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3376 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3379 BUF_reverse((unsigned char *)buf, NULL, i);
3381 BIO_write(io, buf, i + 1);
3387 if (!BIO_should_retry(io))
3393 /* make sure we re-use sessions */
3394 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3398 if (buf != NULL) OPENSSL_free(buf);
3399 if (io != NULL) BIO_free_all(io);
3403 #ifndef OPENSSL_NO_RSA
3404 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3407 static RSA *rsa_tmp=NULL;
3409 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3410 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3415 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3416 (void)BIO_flush(bio_err);
3418 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3419 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3421 if(rsa_tmp) RSA_free(rsa_tmp);
3426 BIO_printf(bio_err,"\n");
3427 (void)BIO_flush(bio_err);
3435 #define MAX_SESSION_ID_ATTEMPTS 10
3436 static int generate_session_id(const SSL *ssl, unsigned char *id,
3437 unsigned int *id_len)
3439 unsigned int count = 0;
3441 RAND_pseudo_bytes(id, *id_len);
3442 /* Prefix the session_id with the required prefix. NB: If our
3443 * prefix is too long, clip it - but there will be worse effects
3444 * anyway, eg. the server could only possibly create 1 session
3445 * ID (ie. the prefix!) so all future session negotiations will
3446 * fail due to conflicts. */
3447 memcpy(id, session_id_prefix,
3448 (strlen(session_id_prefix) < *id_len) ?
3449 strlen(session_id_prefix) : *id_len);
3451 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3452 (++count < MAX_SESSION_ID_ATTEMPTS));
3453 if(count >= MAX_SESSION_ID_ATTEMPTS)
3458 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3459 * structures without any serialisation. This hides some bugs which only
3460 * become apparent in deployed servers. By implementing a basic external
3461 * session cache some issues can be debugged using s_server.
3464 typedef struct simple_ssl_session_st
3470 struct simple_ssl_session_st *next;
3471 } simple_ssl_session;
3473 static simple_ssl_session *first = NULL;
3475 static int add_session(SSL *ssl, SSL_SESSION *session)
3477 simple_ssl_session *sess;
3480 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3482 SSL_SESSION_get_id(session, &sess->idlen);
3483 sess->derlen = i2d_SSL_SESSION(session, NULL);
3485 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3487 sess->der = OPENSSL_malloc(sess->derlen);
3489 i2d_SSL_SESSION(session, &p);
3493 BIO_printf(bio_err, "New session added to external cache\n");
3497 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3500 simple_ssl_session *sess;
3502 for (sess = first; sess; sess = sess->next)
3504 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3506 const unsigned char *p = sess->der;
3507 BIO_printf(bio_err, "Lookup session: cache hit\n");
3508 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3511 BIO_printf(bio_err, "Lookup session: cache miss\n");
3515 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3517 simple_ssl_session *sess, *prev = NULL;
3518 const unsigned char *id;
3520 id = SSL_SESSION_get_id(session, &idlen);
3521 for (sess = first; sess; sess = sess->next)
3523 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3526 prev->next = sess->next;
3529 OPENSSL_free(sess->id);
3530 OPENSSL_free(sess->der);
3538 static void init_session_cache_ctx(SSL_CTX *sctx)
3540 SSL_CTX_set_session_cache_mode(sctx,
3541 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3542 SSL_CTX_sess_set_new_cb(sctx, add_session);
3543 SSL_CTX_sess_set_get_cb(sctx, get_session);
3544 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3547 static void free_sessions(void)
3549 simple_ssl_session *sess, *tsess;
3550 for (sess = first; sess;)
3552 OPENSSL_free(sess->id);
3553 OPENSSL_free(sess->der);
3556 OPENSSL_free(tsess);