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
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware */
161 #include <sys/types.h>
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
170 typedef unsigned int u_int;
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
193 #include "timeouts.h"
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
200 #if defined(OPENSSL_SYS_BEOS_R5)
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
207 static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
208 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
209 static int www_body(char *hostname, int s, int stype, unsigned char *context);
210 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
211 static void close_accept_socket(void );
212 static void sv_usage(void);
213 static int init_ssl_connection(SSL *s);
214 static void print_stats(BIO *bp,SSL_CTX *ctx);
215 static int generate_session_id(const SSL *ssl, unsigned char *id,
216 unsigned int *id_len);
217 static void init_session_cache_ctx(SSL_CTX *sctx);
218 static void free_sessions(void);
219 #ifndef OPENSSL_NO_DH
220 static DH *load_dh_param(const char *dhfile);
224 static void s_server_init(void);
227 #ifndef OPENSSL_NO_TLSEXT
229 static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
231 static unsigned char *generated_supp_data = NULL;
233 static const unsigned char *most_recent_supplemental_data = NULL;
234 static size_t most_recent_supplemental_data_length = 0;
236 static int client_provided_server_authz = 0;
237 static int client_provided_client_authz = 0;
241 /* static int load_CA(SSL_CTX *ctx, char *file);*/
244 #define BUFSIZZ 16*1024
245 static int bufsize=BUFSIZZ;
246 static int accept_socket= -1;
248 #define TEST_CERT "server.pem"
249 #ifndef OPENSSL_NO_TLSEXT
250 #define TEST_CERT2 "server2.pem"
253 #define PROG s_server_main
255 extern int verify_depth, verify_return_error, verify_quiet;
257 static int s_server_verify=SSL_VERIFY_NONE;
258 static int s_server_session_id_context = 1; /* anything will do */
259 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
260 #ifndef OPENSSL_NO_TLSEXT
261 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
263 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
267 static int s_nbio_test=0;
269 static SSL_CTX *ctx=NULL;
270 #ifndef OPENSSL_NO_TLSEXT
271 static SSL_CTX *ctx2=NULL;
275 static BIO *bio_s_out=NULL;
276 static BIO *bio_s_msg = NULL;
277 static int s_debug=0;
278 #ifndef OPENSSL_NO_TLSEXT
279 static int s_tlsextdebug=0;
280 static int s_tlsextstatus=0;
281 static int cert_status_cb(SSL *s, void *arg);
283 static int no_resume_ephemeral = 0;
285 static int s_quiet=0;
286 static int s_ign_eof=0;
287 static int s_brief=0;
289 static char *keymatexportlabel=NULL;
290 static int keymatexportlen=20;
293 #ifndef OPENSSL_NO_ENGINE
294 static char *engine_id=NULL;
296 static const char *session_id_prefix=NULL;
298 static int enable_timeouts = 0;
299 static long socket_mtu;
300 #ifndef OPENSSL_NO_DTLS1
301 static int cert_chain = 0;
304 #ifndef OPENSSL_NO_TLSEXT
305 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
306 const unsigned char *in,
307 unsigned short inlen, int *al,
310 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
311 const unsigned char **out,
312 unsigned short *outlen, int *al, void *arg);
314 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
315 const unsigned char **out, unsigned short *outlen,
318 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
319 const unsigned char *in,
320 unsigned short inlen, int *al,
323 static BIO *serverinfo_in = NULL;
324 static const char *s_serverinfo_file = NULL;
326 static int c_auth = 0;
327 static int c_auth_require_reneg = 0;
330 #ifndef OPENSSL_NO_PSK
331 static char *psk_identity="Client_identity";
332 char *psk_key=NULL; /* by default PSK is not used */
334 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
335 unsigned char *psk, unsigned int max_psk_len)
337 unsigned int psk_len = 0;
342 BIO_printf(bio_s_out,"psk_server_cb\n");
345 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
349 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
350 identity ? (int)strlen(identity) : 0, identity);
352 /* here we could lookup the given identity e.g. from a database */
353 if (strcmp(identity, psk_identity) != 0)
355 BIO_printf(bio_s_out, "PSK error: client identity not found"
356 " (got '%s' expected '%s')\n", identity,
361 BIO_printf(bio_s_out, "PSK client identity found\n");
363 /* convert the PSK key to binary */
364 ret = BN_hex2bn(&bn, psk_key);
367 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
372 if (BN_num_bytes(bn) > (int)max_psk_len)
374 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
375 max_psk_len, BN_num_bytes(bn));
380 ret = BN_bn2bin(bn, psk);
385 psk_len = (unsigned int)ret;
388 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
392 BIO_printf(bio_err, "Error in PSK server callback\n");
397 #ifndef OPENSSL_NO_SRP
398 /* This is a context that we pass to callbacks */
399 typedef struct srpsrvparm_st
406 /* This callback pretends to require some asynchronous logic in order to obtain
407 a verifier. When the callback is called for a new connection we return
408 with a negative value. This will provoke the accept etc to return with
409 an LOOKUP_X509. The main logic of the reinvokes the suspended call
410 (which would normally occur after a worker has finished) and we
411 set the user parameters.
413 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
415 srpsrvparm *p = (srpsrvparm *)arg;
416 if (p->login == NULL && p->user == NULL )
418 p->login = SSL_get_srp_username(s);
419 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
425 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
426 return SSL3_AL_FATAL;
428 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
431 *ad = SSL_AD_INTERNAL_ERROR;
432 return SSL3_AL_FATAL;
434 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
435 /* need to check whether there are memory leaks */
438 return SSL_ERROR_NONE;
444 static void s_server_init(void)
447 s_server_verify=SSL_VERIFY_NONE;
451 s_cert_file=TEST_CERT;
454 #ifndef OPENSSL_NO_TLSEXT
455 s_cert_file2=TEST_CERT2;
472 #ifndef OPENSSL_NO_ENGINE
478 static void sv_usage(void)
480 BIO_printf(bio_err,"usage: s_server [args ...]\n");
481 BIO_printf(bio_err,"\n");
482 BIO_printf(bio_err," -accept port - TCP/IP port to accept on (default is %d)\n",PORT);
483 BIO_printf(bio_err," -unix path - unix domain socket to accept on\n");
484 BIO_printf(bio_err," -unlink - for -unix, unlink existing socket first\n");
485 BIO_printf(bio_err," -context arg - set session ID context\n");
486 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
487 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
488 BIO_printf(bio_err," -cert arg - certificate file to use\n");
489 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
490 BIO_printf(bio_err," -naccept arg - terminate after 'arg' connections\n");
491 #ifndef OPENSSL_NO_TLSEXT
492 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
493 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
494 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
496 BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
497 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
498 " The CRL(s) are appended to the certificate file\n");
499 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
500 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
501 " the certificate file.\n");
502 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
503 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
504 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
505 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
506 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
507 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
508 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
509 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
510 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
511 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
512 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
513 BIO_printf(bio_err," or a default set of parameters is used\n");
514 #ifndef OPENSSL_NO_ECDH
515 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
516 " Use \"openssl ecparam -list_curves\" for all names\n" \
517 " (default is nistp256).\n");
520 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
522 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
523 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
524 BIO_printf(bio_err," -debug - Print more output\n");
525 BIO_printf(bio_err," -msg - Show protocol messages\n");
526 BIO_printf(bio_err," -state - Print the SSL states\n");
527 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
528 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
529 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
530 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
531 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
532 BIO_printf(bio_err," -quiet - No server output\n");
533 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
534 #ifndef OPENSSL_NO_PSK
535 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
536 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
537 # ifndef OPENSSL_NO_JPAKE
538 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
541 #ifndef OPENSSL_NO_SRP
542 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
543 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
545 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
546 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
547 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
548 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
549 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
550 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
551 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
552 BIO_printf(bio_err," -timeout - Enable timeouts\n");
553 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
554 BIO_printf(bio_err," -chain - Read a certificate chain\n");
555 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
556 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
557 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
558 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
559 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
560 #ifndef OPENSSL_NO_DH
561 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
563 #ifndef OPENSSL_NO_ECDH
564 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
566 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
567 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
568 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
569 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
570 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
571 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
572 #ifndef OPENSSL_NO_ENGINE
573 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
575 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
576 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
577 #ifndef OPENSSL_NO_TLSEXT
578 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
579 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
580 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
581 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
582 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
583 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
584 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
585 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
586 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
587 # ifndef OPENSSL_NO_NEXTPROTONEG
588 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
590 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
591 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
593 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
594 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
597 static int local_argc=0;
598 static char **local_argv;
600 #ifdef CHARSET_EBCDIC
601 static int ebcdic_new(BIO *bi);
602 static int ebcdic_free(BIO *a);
603 static int ebcdic_read(BIO *b, char *out, int outl);
604 static int ebcdic_write(BIO *b, const char *in, int inl);
605 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
606 static int ebcdic_gets(BIO *bp, char *buf, int size);
607 static int ebcdic_puts(BIO *bp, const char *str);
609 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
610 static BIO_METHOD methods_ebcdic=
612 BIO_TYPE_EBCDIC_FILTER,
613 "EBCDIC/ASCII filter",
629 BIO_METHOD *BIO_f_ebcdic_filter()
631 return(&methods_ebcdic);
634 static int ebcdic_new(BIO *bi)
636 EBCDIC_OUTBUFF *wbuf;
638 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
639 wbuf->alloced = 1024;
640 wbuf->buff[0] = '\0';
642 bi->ptr=(char *)wbuf;
648 static int ebcdic_free(BIO *a)
650 if (a == NULL) return(0);
652 OPENSSL_free(a->ptr);
659 static int ebcdic_read(BIO *b, char *out, int outl)
663 if (out == NULL || outl == 0) return(0);
664 if (b->next_bio == NULL) return(0);
666 ret=BIO_read(b->next_bio,out,outl);
668 ascii2ebcdic(out,out,ret);
672 static int ebcdic_write(BIO *b, const char *in, int inl)
674 EBCDIC_OUTBUFF *wbuf;
679 if ((in == NULL) || (inl <= 0)) return(0);
680 if (b->next_bio == NULL) return(0);
682 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
684 if (inl > (num = wbuf->alloced))
686 num = num + num; /* double the size */
690 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
693 wbuf->buff[0] = '\0';
698 ebcdic2ascii(wbuf->buff, in, inl);
700 ret=BIO_write(b->next_bio, wbuf->buff, inl);
705 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
709 if (b->next_bio == NULL) return(0);
716 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
722 static int ebcdic_gets(BIO *bp, char *buf, int size)
725 if (bp->next_bio == NULL) return(0);
726 /* return(BIO_gets(bp->next_bio,buf,size));*/
727 for (i=0; i<size-1; ++i)
729 ret = ebcdic_read(bp,&buf[i],1);
732 else if (buf[i] == '\n')
740 return (ret < 0 && i == 0) ? ret : i;
743 static int ebcdic_puts(BIO *bp, const char *str)
745 if (bp->next_bio == NULL) return(0);
746 return ebcdic_write(bp, str, strlen(str));
750 #ifndef OPENSSL_NO_TLSEXT
752 /* This is a context that we pass to callbacks */
753 typedef struct tlsextctx_st {
760 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
762 tlsextctx * p = (tlsextctx *) arg;
763 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
764 if (servername && p->biodebug)
765 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
768 return SSL_TLSEXT_ERR_NOACK;
772 if (strcmp(servername,p->servername))
773 return p->extension_error;
776 BIO_printf(p->biodebug,"Switching server context.\n");
777 SSL_set_SSL_CTX(s,ctx2);
780 return SSL_TLSEXT_ERR_OK;
783 /* Structure passed to cert status callback */
785 typedef struct tlsextstatusctx_st {
786 /* Default responder to use */
787 char *host, *path, *port;
794 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
796 /* Certificate Status callback. This is called when a client includes a
797 * certificate status request extension.
799 * This is a simplified version. It examines certificates each time and
800 * makes one OCSP responder query for each request.
802 * A full version would store details such as the OCSP certificate IDs and
803 * minimise the number of OCSP responses by caching them until they were
804 * considered "expired".
807 static int cert_status_cb(SSL *s, void *arg)
809 tlsextstatusctx *srctx = arg;
810 BIO *err = srctx->err;
811 char *host, *port, *path;
813 unsigned char *rspder = NULL;
815 STACK_OF(OPENSSL_STRING) *aia = NULL;
817 X509_STORE_CTX inctx;
819 OCSP_REQUEST *req = NULL;
820 OCSP_RESPONSE *resp = NULL;
821 OCSP_CERTID *id = NULL;
822 STACK_OF(X509_EXTENSION) *exts;
823 int ret = SSL_TLSEXT_ERR_NOACK;
826 STACK_OF(OCSP_RESPID) *ids;
827 SSL_get_tlsext_status_ids(s, &ids);
828 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
831 BIO_puts(err, "cert_status: callback called\n");
832 /* Build up OCSP query from server certificate */
833 x = SSL_get_certificate(s);
834 aia = X509_get1_ocsp(x);
837 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
838 &host, &port, &path, &use_ssl))
840 BIO_puts(err, "cert_status: can't parse AIA URL\n");
844 BIO_printf(err, "cert_status: AIA URL: %s\n",
845 sk_OPENSSL_STRING_value(aia, 0));
851 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
857 use_ssl = srctx->use_ssl;
860 if (!X509_STORE_CTX_init(&inctx,
861 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
864 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
865 X509_get_issuer_name(x),&obj) <= 0)
867 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
868 X509_STORE_CTX_cleanup(&inctx);
871 req = OCSP_REQUEST_new();
874 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
875 X509_free(obj.data.x509);
876 X509_STORE_CTX_cleanup(&inctx);
879 if (!OCSP_request_add0_id(req, id))
882 /* Add any extensions to the request */
883 SSL_get_tlsext_status_exts(s, &exts);
884 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
886 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
887 if (!OCSP_REQUEST_add_ext(req, ext, -1))
890 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
894 BIO_puts(err, "cert_status: error querying responder\n");
897 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
900 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
903 BIO_puts(err, "cert_status: ocsp response sent:\n");
904 OCSP_RESPONSE_print(err, resp, 2);
906 ret = SSL_TLSEXT_ERR_OK;
908 if (ret != SSL_TLSEXT_ERR_OK)
909 ERR_print_errors(err);
915 X509_email_free(aia);
918 OCSP_CERTID_free(id);
920 OCSP_REQUEST_free(req);
922 OCSP_RESPONSE_free(resp);
925 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
929 # ifndef OPENSSL_NO_NEXTPROTONEG
930 /* This is the context that we pass to next_proto_cb */
931 typedef struct tlsextnextprotoctx_st {
934 } tlsextnextprotoctx;
936 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
938 tlsextnextprotoctx *next_proto = arg;
940 *data = next_proto->data;
941 *len = next_proto->len;
943 return SSL_TLSEXT_ERR_OK;
945 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
947 /* This the context that we pass to alpn_cb */
948 typedef struct tlsextalpnctx_st {
953 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
955 tlsextalpnctx *alpn_ctx = arg;
959 /* We can assume that |in| is syntactically valid. */
961 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
962 for (i = 0; i < inlen; )
965 BIO_write(bio_s_out, ", ", 2);
966 BIO_write(bio_s_out, &in[i + 1], in[i]);
969 BIO_write(bio_s_out, "\n", 1);
972 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
973 OPENSSL_NPN_NEGOTIATED)
975 return SSL_TLSEXT_ERR_NOACK;
980 BIO_printf(bio_s_out, "ALPN protocols selected: ");
981 BIO_write(bio_s_out, *out, *outlen);
982 BIO_write(bio_s_out, "\n", 1);
985 return SSL_TLSEXT_ERR_OK;
987 #endif /* ndef OPENSSL_NO_TLSEXT */
989 static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
991 /* disable resumption for sessions with forward secure ciphers */
992 return is_forward_secure;
995 int MAIN(int, char **);
997 #ifndef OPENSSL_NO_JPAKE
998 static char *jpake_secret = NULL;
999 #define no_jpake !jpake_secret
1003 #ifndef OPENSSL_NO_SRP
1004 static srpsrvparm srp_callback_parm;
1006 static char *srtp_profiles = NULL;
1008 int MAIN(int argc, char *argv[])
1010 X509_VERIFY_PARAM *vpm = NULL;
1013 const char *unix_path=NULL;
1014 int unlink_unix_path=0;
1015 int (*server_cb)(char *hostname, int s, int stype, unsigned char *context);
1016 char *CApath=NULL,*CAfile=NULL;
1017 char *chCApath=NULL,*chCAfile=NULL;
1018 char *vfyCApath=NULL,*vfyCAfile=NULL;
1019 unsigned char *context = NULL;
1020 char *dhfile = NULL;
1023 int build_chain = 0;
1024 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
1026 const SSL_METHOD *meth=NULL;
1027 int socket_type=SOCK_STREAM;
1030 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1031 char *passarg = NULL, *pass = NULL;
1032 char *dpassarg = NULL, *dpass = NULL;
1033 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1034 X509 *s_cert = NULL, *s_dcert = NULL;
1035 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1036 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1037 int no_cache = 0, ext_cache = 0;
1038 int rev = 0, naccept = -1;
1040 #ifndef OPENSSL_NO_TLSEXT
1041 EVP_PKEY *s_key2 = NULL;
1042 X509 *s_cert2 = NULL;
1043 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1044 # ifndef OPENSSL_NO_NEXTPROTONEG
1045 const char *next_proto_neg_in = NULL;
1046 tlsextnextprotoctx next_proto = { NULL, 0};
1048 const char *alpn_in = NULL;
1049 tlsextalpnctx alpn_ctx = { NULL, 0};
1051 #ifndef OPENSSL_NO_PSK
1052 /* by default do not send a PSK identity hint */
1053 static char *psk_identity_hint=NULL;
1055 #ifndef OPENSSL_NO_SRP
1056 char *srpuserseed = NULL;
1057 char *srp_verifier_file = NULL;
1059 SSL_EXCERT *exc = NULL;
1060 SSL_CONF_CTX *cctx = NULL;
1061 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1063 char *crl_file = NULL;
1064 int crl_format = FORMAT_PEM;
1065 int crl_download = 0;
1066 STACK_OF(X509_CRL) *crls = NULL;
1068 meth=SSLv23_server_method();
1078 if (bio_err == NULL)
1079 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1081 if (!load_config(bio_err, NULL))
1084 cctx = SSL_CONF_CTX_new();
1087 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1088 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1101 if ((strcmp(*argv,"-port") == 0) ||
1102 (strcmp(*argv,"-accept") == 0))
1104 if (--argc < 1) goto bad;
1105 if (!extract_port(*(++argv),&port))
1108 else if (strcmp(*argv,"-unix") == 0)
1111 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1114 if (--argc < 1) goto bad;
1115 unix_path = *(++argv);
1118 else if (strcmp(*argv,"-unlink") == 0)
1121 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1124 unlink_unix_path = 1;
1127 else if (strcmp(*argv,"-naccept") == 0)
1129 if (--argc < 1) goto bad;
1130 naccept = atol(*(++argv));
1133 BIO_printf(bio_err, "bad accept value %s\n",
1138 else if (strcmp(*argv,"-verify") == 0)
1140 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1141 if (--argc < 1) goto bad;
1142 verify_depth=atoi(*(++argv));
1144 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1146 else if (strcmp(*argv,"-Verify") == 0)
1148 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1149 SSL_VERIFY_CLIENT_ONCE;
1150 if (--argc < 1) goto bad;
1151 verify_depth=atoi(*(++argv));
1153 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1155 else if (strcmp(*argv,"-context") == 0)
1157 if (--argc < 1) goto bad;
1158 context= (unsigned char *)*(++argv);
1160 else if (strcmp(*argv,"-cert") == 0)
1162 if (--argc < 1) goto bad;
1163 s_cert_file= *(++argv);
1165 else if (strcmp(*argv,"-CRL") == 0)
1167 if (--argc < 1) goto bad;
1168 crl_file= *(++argv);
1170 else if (strcmp(*argv,"-crl_download") == 0)
1172 #ifndef OPENSSL_NO_TLSEXT
1173 else if (strcmp(*argv,"-serverinfo") == 0)
1175 if (--argc < 1) goto bad;
1176 s_serverinfo_file = *(++argv);
1178 else if (strcmp(*argv,"-auth") == 0)
1183 else if (strcmp(*argv,"-auth_require_reneg") == 0)
1185 c_auth_require_reneg = 1;
1187 else if (strcmp(*argv,"-certform") == 0)
1189 if (--argc < 1) goto bad;
1190 s_cert_format = str2fmt(*(++argv));
1192 else if (strcmp(*argv,"-key") == 0)
1194 if (--argc < 1) goto bad;
1195 s_key_file= *(++argv);
1197 else if (strcmp(*argv,"-keyform") == 0)
1199 if (--argc < 1) goto bad;
1200 s_key_format = str2fmt(*(++argv));
1202 else if (strcmp(*argv,"-pass") == 0)
1204 if (--argc < 1) goto bad;
1205 passarg = *(++argv);
1207 else if (strcmp(*argv,"-cert_chain") == 0)
1209 if (--argc < 1) goto bad;
1210 s_chain_file= *(++argv);
1212 else if (strcmp(*argv,"-dhparam") == 0)
1214 if (--argc < 1) goto bad;
1217 else if (strcmp(*argv,"-dcertform") == 0)
1219 if (--argc < 1) goto bad;
1220 s_dcert_format = str2fmt(*(++argv));
1222 else if (strcmp(*argv,"-dcert") == 0)
1224 if (--argc < 1) goto bad;
1225 s_dcert_file= *(++argv);
1227 else if (strcmp(*argv,"-dkeyform") == 0)
1229 if (--argc < 1) goto bad;
1230 s_dkey_format = str2fmt(*(++argv));
1232 else if (strcmp(*argv,"-dpass") == 0)
1234 if (--argc < 1) goto bad;
1235 dpassarg = *(++argv);
1237 else if (strcmp(*argv,"-dkey") == 0)
1239 if (--argc < 1) goto bad;
1240 s_dkey_file= *(++argv);
1242 else if (strcmp(*argv,"-dcert_chain") == 0)
1244 if (--argc < 1) goto bad;
1245 s_dchain_file= *(++argv);
1247 else if (strcmp(*argv,"-nocert") == 0)
1251 else if (strcmp(*argv,"-CApath") == 0)
1253 if (--argc < 1) goto bad;
1256 else if (strcmp(*argv,"-chainCApath") == 0)
1258 if (--argc < 1) goto bad;
1259 chCApath= *(++argv);
1261 else if (strcmp(*argv,"-verifyCApath") == 0)
1263 if (--argc < 1) goto bad;
1264 vfyCApath= *(++argv);
1266 else if (strcmp(*argv,"-no_cache") == 0)
1268 else if (strcmp(*argv,"-ext_cache") == 0)
1270 else if (strcmp(*argv,"-CRLform") == 0)
1272 if (--argc < 1) goto bad;
1273 crl_format = str2fmt(*(++argv));
1275 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1281 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1287 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1293 else if (strcmp(*argv,"-verify_return_error") == 0)
1294 verify_return_error = 1;
1295 else if (strcmp(*argv,"-verify_quiet") == 0)
1297 else if (strcmp(*argv,"-build_chain") == 0)
1299 else if (strcmp(*argv,"-CAfile") == 0)
1301 if (--argc < 1) goto bad;
1304 else if (strcmp(*argv,"-chainCAfile") == 0)
1306 if (--argc < 1) goto bad;
1307 chCAfile= *(++argv);
1309 else if (strcmp(*argv,"-verifyCAfile") == 0)
1311 if (--argc < 1) goto bad;
1312 vfyCAfile= *(++argv);
1315 else if (strcmp(*argv,"-nbio") == 0)
1318 else if (strcmp(*argv,"-nbio_test") == 0)
1325 else if (strcmp(*argv,"-ign_eof") == 0)
1327 else if (strcmp(*argv,"-no_ign_eof") == 0)
1329 else if (strcmp(*argv,"-debug") == 0)
1331 #ifndef OPENSSL_NO_TLSEXT
1332 else if (strcmp(*argv,"-tlsextdebug") == 0)
1334 else if (strcmp(*argv,"-status") == 0)
1336 else if (strcmp(*argv,"-status_verbose") == 0)
1339 tlscstatp.verbose = 1;
1341 else if (!strcmp(*argv, "-status_timeout"))
1344 if (--argc < 1) goto bad;
1345 tlscstatp.timeout = atoi(*(++argv));
1347 else if (!strcmp(*argv, "-status_url"))
1350 if (--argc < 1) goto bad;
1351 if (!OCSP_parse_url(*(++argv),
1355 &tlscstatp.use_ssl))
1357 BIO_printf(bio_err, "Error parsing URL\n");
1362 else if (strcmp(*argv,"-msg") == 0)
1364 else if (strcmp(*argv,"-msgfile") == 0)
1366 if (--argc < 1) goto bad;
1367 bio_s_msg = BIO_new_file(*(++argv), "w");
1369 #ifndef OPENSSL_NO_SSL_TRACE
1370 else if (strcmp(*argv,"-trace") == 0)
1373 else if (strcmp(*argv,"-security_debug") == 0)
1375 else if (strcmp(*argv,"-security_debug_verbose") == 0)
1377 else if (strcmp(*argv,"-hack") == 0)
1379 else if (strcmp(*argv,"-state") == 0)
1381 else if (strcmp(*argv,"-crlf") == 0)
1383 else if (strcmp(*argv,"-quiet") == 0)
1385 else if (strcmp(*argv,"-brief") == 0)
1391 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1393 else if (strcmp(*argv,"-no_dhe") == 0)
1395 else if (strcmp(*argv,"-no_ecdhe") == 0)
1397 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1398 { no_resume_ephemeral = 1; }
1399 #ifndef OPENSSL_NO_PSK
1400 else if (strcmp(*argv,"-psk_hint") == 0)
1402 if (--argc < 1) goto bad;
1403 psk_identity_hint= *(++argv);
1405 else if (strcmp(*argv,"-psk") == 0)
1409 if (--argc < 1) goto bad;
1411 for (i=0; i<strlen(psk_key); i++)
1413 if (isxdigit((unsigned char)psk_key[i]))
1415 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1420 #ifndef OPENSSL_NO_SRP
1421 else if (strcmp(*argv, "-srpvfile") == 0)
1423 if (--argc < 1) goto bad;
1424 srp_verifier_file = *(++argv);
1425 meth = TLSv1_server_method();
1427 else if (strcmp(*argv, "-srpuserseed") == 0)
1429 if (--argc < 1) goto bad;
1430 srpuserseed = *(++argv);
1431 meth = TLSv1_server_method();
1434 else if (strcmp(*argv,"-rev") == 0)
1436 else if (strcmp(*argv,"-www") == 0)
1438 else if (strcmp(*argv,"-WWW") == 0)
1440 else if (strcmp(*argv,"-HTTP") == 0)
1442 #ifndef OPENSSL_NO_SSL2
1443 else if (strcmp(*argv,"-ssl2") == 0)
1444 { meth=SSLv2_server_method(); }
1446 #ifndef OPENSSL_NO_SSL3
1447 else if (strcmp(*argv,"-ssl3") == 0)
1448 { meth=SSLv3_server_method(); }
1450 #ifndef OPENSSL_NO_TLS1
1451 else if (strcmp(*argv,"-tls1") == 0)
1452 { meth=TLSv1_server_method(); }
1453 else if (strcmp(*argv,"-tls1_1") == 0)
1454 { meth=TLSv1_1_server_method(); }
1455 else if (strcmp(*argv,"-tls1_2") == 0)
1456 { meth=TLSv1_2_server_method(); }
1458 #ifndef OPENSSL_NO_DTLS1
1459 else if (strcmp(*argv,"-dtls") == 0)
1461 meth=DTLS_server_method();
1462 socket_type = SOCK_DGRAM;
1464 else if (strcmp(*argv,"-dtls1") == 0)
1466 meth=DTLSv1_server_method();
1467 socket_type = SOCK_DGRAM;
1469 else if (strcmp(*argv,"-dtls1_2") == 0)
1471 meth=DTLSv1_2_server_method();
1472 socket_type = SOCK_DGRAM;
1474 else if (strcmp(*argv,"-timeout") == 0)
1475 enable_timeouts = 1;
1476 else if (strcmp(*argv,"-mtu") == 0)
1478 if (--argc < 1) goto bad;
1479 socket_mtu = atol(*(++argv));
1481 else if (strcmp(*argv, "-chain") == 0)
1484 else if (strcmp(*argv, "-id_prefix") == 0)
1486 if (--argc < 1) goto bad;
1487 session_id_prefix = *(++argv);
1489 #ifndef OPENSSL_NO_ENGINE
1490 else if (strcmp(*argv,"-engine") == 0)
1492 if (--argc < 1) goto bad;
1493 engine_id= *(++argv);
1496 else if (strcmp(*argv,"-rand") == 0)
1498 if (--argc < 1) goto bad;
1501 #ifndef OPENSSL_NO_TLSEXT
1502 else if (strcmp(*argv,"-servername") == 0)
1504 if (--argc < 1) goto bad;
1505 tlsextcbp.servername= *(++argv);
1507 else if (strcmp(*argv,"-servername_fatal") == 0)
1508 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1509 else if (strcmp(*argv,"-cert2") == 0)
1511 if (--argc < 1) goto bad;
1512 s_cert_file2= *(++argv);
1514 else if (strcmp(*argv,"-key2") == 0)
1516 if (--argc < 1) goto bad;
1517 s_key_file2= *(++argv);
1519 # ifndef OPENSSL_NO_NEXTPROTONEG
1520 else if (strcmp(*argv,"-nextprotoneg") == 0)
1522 if (--argc < 1) goto bad;
1523 next_proto_neg_in = *(++argv);
1526 else if (strcmp(*argv,"-alpn") == 0)
1528 if (--argc < 1) goto bad;
1529 alpn_in = *(++argv);
1532 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1533 else if (strcmp(*argv,"-jpake") == 0)
1535 if (--argc < 1) goto bad;
1536 jpake_secret = *(++argv);
1539 else if (strcmp(*argv,"-use_srtp") == 0)
1541 if (--argc < 1) goto bad;
1542 srtp_profiles = *(++argv);
1544 else if (strcmp(*argv,"-keymatexport") == 0)
1546 if (--argc < 1) goto bad;
1547 keymatexportlabel= *(++argv);
1549 else if (strcmp(*argv,"-keymatexportlen") == 0)
1551 if (--argc < 1) goto bad;
1552 keymatexportlen=atoi(*(++argv));
1553 if (keymatexportlen == 0) goto bad;
1557 BIO_printf(bio_err,"unknown option %s\n",*argv);
1571 if (unix_path && (socket_type != SOCK_STREAM))
1573 BIO_printf(bio_err, "Can't use unix sockets and datagrams together\n");
1576 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1582 "Can't use JPAKE and PSK together\n");
1585 psk_identity = "JPAKE";
1589 SSL_load_error_strings();
1590 OpenSSL_add_ssl_algorithms();
1592 #ifndef OPENSSL_NO_ENGINE
1593 e = setup_engine(bio_err, engine_id, 1);
1596 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1598 BIO_printf(bio_err, "Error getting password\n");
1603 if (s_key_file == NULL)
1604 s_key_file = s_cert_file;
1605 #ifndef OPENSSL_NO_TLSEXT
1606 if (s_key_file2 == NULL)
1607 s_key_file2 = s_cert_file2;
1610 if (!load_excert(&exc, bio_err))
1615 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1616 "server certificate private key file");
1619 ERR_print_errors(bio_err);
1623 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1624 NULL, e, "server certificate file");
1628 ERR_print_errors(bio_err);
1633 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1634 NULL, e, "server certificate chain");
1639 #ifndef OPENSSL_NO_TLSEXT
1640 if (tlsextcbp.servername)
1642 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1643 "second server certificate private key file");
1646 ERR_print_errors(bio_err);
1650 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1651 NULL, e, "second server certificate file");
1655 ERR_print_errors(bio_err);
1659 #endif /* OPENSSL_NO_TLSEXT */
1662 #if !defined(OPENSSL_NO_TLSEXT)
1663 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1664 if (next_proto_neg_in)
1667 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1668 if (next_proto.data == NULL)
1670 next_proto.len = len;
1674 next_proto.data = NULL;
1677 alpn_ctx.data = NULL;
1681 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1682 if (alpn_ctx.data == NULL)
1691 crl = load_crl(crl_file, crl_format);
1694 BIO_puts(bio_err, "Error loading CRL\n");
1695 ERR_print_errors(bio_err);
1698 crls = sk_X509_CRL_new_null();
1699 if (!crls || !sk_X509_CRL_push(crls, crl))
1701 BIO_puts(bio_err, "Error adding CRL\n");
1702 ERR_print_errors(bio_err);
1712 if (s_dkey_file == NULL)
1713 s_dkey_file = s_dcert_file;
1715 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1717 "second certificate private key file");
1720 ERR_print_errors(bio_err);
1724 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1725 NULL, e, "second server certificate file");
1729 ERR_print_errors(bio_err);
1734 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1735 NULL, e, "second server certificate chain");
1742 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1745 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1748 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1749 app_RAND_load_files(inrand));
1751 if (bio_s_out == NULL)
1753 if (s_quiet && !s_debug)
1755 bio_s_out=BIO_new(BIO_s_null());
1756 if (s_msg && !bio_s_msg)
1757 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1761 if (bio_s_out == NULL)
1762 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1766 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1774 #ifndef OPENSSL_NO_TLSEXT
1780 ctx=SSL_CTX_new(meth);
1782 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1785 ERR_print_errors(bio_err);
1788 if (session_id_prefix)
1790 if(strlen(session_id_prefix) >= 32)
1792 "warning: id_prefix is too long, only one new session will be possible\n");
1793 else if(strlen(session_id_prefix) >= 16)
1795 "warning: id_prefix is too long if you use SSLv2\n");
1796 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1798 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1799 ERR_print_errors(bio_err);
1802 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1804 SSL_CTX_set_quiet_shutdown(ctx,1);
1805 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1806 if (exc) ssl_ctx_set_excert(ctx, exc);
1807 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1808 * Setting read ahead solves this problem.
1810 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1812 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1814 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1816 init_session_cache_ctx(ctx);
1818 SSL_CTX_sess_set_cache_size(ctx,128);
1820 if (srtp_profiles != NULL)
1821 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1824 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1828 if (s_cert_file == NULL)
1830 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1835 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1836 (!SSL_CTX_set_default_verify_paths(ctx)))
1838 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1839 ERR_print_errors(bio_err);
1843 SSL_CTX_set1_param(ctx, vpm);
1845 ssl_ctx_add_crls(ctx, crls, 0);
1846 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1849 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1850 crls, crl_download))
1852 BIO_printf(bio_err, "Error loading store locations\n");
1853 ERR_print_errors(bio_err);
1857 #ifndef OPENSSL_NO_TLSEXT
1860 ctx2=SSL_CTX_new(meth);
1863 ERR_print_errors(bio_err);
1870 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1873 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1875 if (session_id_prefix)
1877 if(strlen(session_id_prefix) >= 32)
1879 "warning: id_prefix is too long, only one new session will be possible\n");
1880 else if(strlen(session_id_prefix) >= 16)
1882 "warning: id_prefix is too long if you use SSLv2\n");
1883 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1885 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1886 ERR_print_errors(bio_err);
1889 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1891 SSL_CTX_set_quiet_shutdown(ctx2,1);
1892 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1893 if (exc) ssl_ctx_set_excert(ctx2, exc);
1894 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1895 * Setting read ahead solves this problem.
1897 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1899 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1902 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1904 init_session_cache_ctx(ctx2);
1906 SSL_CTX_sess_set_cache_size(ctx2,128);
1908 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1909 (!SSL_CTX_set_default_verify_paths(ctx2)))
1911 ERR_print_errors(bio_err);
1914 SSL_CTX_set1_param(ctx2, vpm);
1916 ssl_ctx_add_crls(ctx2, crls, 0);
1917 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1921 # ifndef OPENSSL_NO_NEXTPROTONEG
1922 if (next_proto.data)
1923 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1926 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1929 #ifndef OPENSSL_NO_DH
1935 dh = load_dh_param(dhfile);
1936 else if (s_cert_file)
1937 dh = load_dh_param(s_cert_file);
1941 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1945 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1947 (void)BIO_flush(bio_s_out);
1950 SSL_CTX_set_dh_auto(ctx, 1);
1951 else if (!SSL_CTX_set_tmp_dh(ctx,dh))
1953 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1954 ERR_print_errors(bio_err);
1958 #ifndef OPENSSL_NO_TLSEXT
1963 DH *dh2=load_dh_param(s_cert_file2);
1966 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1967 (void)BIO_flush(bio_s_out);
1974 SSL_CTX_set_dh_auto(ctx2, 1);
1975 else if (!SSL_CTX_set_tmp_dh(ctx2,dh))
1977 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1978 ERR_print_errors(bio_err);
1988 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1990 #ifndef OPENSSL_NO_TLSEXT
1991 if (s_serverinfo_file != NULL
1992 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1994 ERR_print_errors(bio_err);
1999 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
2000 SSL_CTX_set_custom_srv_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_cb, authz_tlsext_generate_cb, bio_err);
2001 SSL_CTX_set_srv_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, auth_suppdata_generate_cb, suppdata_cb, bio_err);
2004 #ifndef OPENSSL_NO_TLSEXT
2005 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
2008 if (s_dcert != NULL)
2010 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
2014 #ifndef OPENSSL_NO_RSA
2018 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
2019 #ifndef OPENSSL_NO_TLSEXT
2021 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
2025 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
2029 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
2030 BIO_flush(bio_s_out);
2032 rsa=RSA_generate_key(512,RSA_F4,NULL);
2034 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
2036 ERR_print_errors(bio_err);
2039 #ifndef OPENSSL_NO_TLSEXT
2042 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
2044 ERR_print_errors(bio_err);
2050 BIO_printf(bio_s_out,"\n");
2055 if (no_resume_ephemeral)
2057 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
2058 #ifndef OPENSSL_NO_TLSEXT
2060 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
2064 #ifndef OPENSSL_NO_PSK
2065 #ifdef OPENSSL_NO_JPAKE
2066 if (psk_key != NULL)
2068 if (psk_key != NULL || jpake_secret)
2072 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
2073 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
2076 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
2078 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
2079 ERR_print_errors(bio_err);
2084 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2085 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2086 sizeof s_server_session_id_context);
2088 /* Set DTLS cookie generation and verification callbacks */
2089 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2090 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2092 #ifndef OPENSSL_NO_TLSEXT
2095 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2096 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2097 sizeof s_server_session_id_context);
2099 tlsextcbp.biodebug = bio_s_out;
2100 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2101 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2102 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2103 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2107 #ifndef OPENSSL_NO_SRP
2108 if (srp_verifier_file != NULL)
2110 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2111 srp_callback_parm.user = NULL;
2112 srp_callback_parm.login = NULL;
2113 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2116 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2117 srp_verifier_file, ret);
2120 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2121 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2122 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2128 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2129 #ifndef OPENSSL_NO_TLSEXT
2131 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2135 BIO_printf(bio_s_out,"ACCEPT\n");
2136 (void)BIO_flush(bio_s_out);
2138 server_cb = rev_body;
2140 server_cb = www_body;
2142 server_cb = sv_body;
2145 if (unlink_unix_path)
2147 do_server_unix(unix_path,&accept_socket,server_cb, context, naccept);
2150 do_server(port,socket_type,&accept_socket,server_cb, context, naccept);
2151 print_stats(bio_s_out,ctx);
2154 if (ctx != NULL) SSL_CTX_free(ctx);
2158 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2162 EVP_PKEY_free(s_key);
2164 EVP_PKEY_free(s_dkey);
2166 sk_X509_pop_free(s_chain, X509_free);
2168 sk_X509_pop_free(s_dchain, X509_free);
2172 OPENSSL_free(dpass);
2174 X509_VERIFY_PARAM_free(vpm);
2176 #ifndef OPENSSL_NO_TLSEXT
2178 OPENSSL_free(tlscstatp.host);
2180 OPENSSL_free(tlscstatp.port);
2182 OPENSSL_free(tlscstatp.path);
2183 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2187 EVP_PKEY_free(s_key2);
2188 if (serverinfo_in != NULL)
2189 BIO_free(serverinfo_in);
2190 # ifndef OPENSSL_NO_NEXTPROTONEG
2191 if (next_proto.data)
2192 OPENSSL_free(next_proto.data);
2195 OPENSSL_free(alpn_ctx.data);
2197 ssl_excert_free(exc);
2199 sk_OPENSSL_STRING_free(ssl_args);
2201 SSL_CONF_CTX_free(cctx);
2202 #ifndef OPENSSL_NO_JPAKE
2203 if (jpake_secret && psk_key)
2204 OPENSSL_free(psk_key);
2206 if (bio_s_out != NULL)
2208 BIO_free(bio_s_out);
2211 if (bio_s_msg != NULL)
2213 BIO_free(bio_s_msg);
2220 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2222 BIO_printf(bio,"%4ld items in the session cache\n",
2223 SSL_CTX_sess_number(ssl_ctx));
2224 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2225 SSL_CTX_sess_connect(ssl_ctx));
2226 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2227 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2228 BIO_printf(bio,"%4ld client connects that finished\n",
2229 SSL_CTX_sess_connect_good(ssl_ctx));
2230 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2231 SSL_CTX_sess_accept(ssl_ctx));
2232 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2233 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2234 BIO_printf(bio,"%4ld server accepts that finished\n",
2235 SSL_CTX_sess_accept_good(ssl_ctx));
2236 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2237 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2238 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2239 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2240 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2241 SSL_CTX_sess_cache_full(ssl_ctx),
2242 SSL_CTX_sess_get_cache_size(ssl_ctx));
2245 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2254 #ifndef OPENSSL_NO_KRB5
2257 struct timeval timeout;
2258 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2261 struct timeval *timeoutp;
2264 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2266 BIO_printf(bio_err,"out of memory\n");
2275 BIO_printf(bio_err,"turning on non blocking io\n");
2276 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2277 ERR_print_errors(bio_err);
2283 #ifndef OPENSSL_NO_TLSEXT
2286 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2287 SSL_set_tlsext_debug_arg(con, bio_s_out);
2291 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2292 tlscstatp.err = bio_err;
2293 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2296 #ifndef OPENSSL_NO_KRB5
2297 if ((kctx = kssl_ctx_new()) != NULL)
2299 SSL_set0_kssl_ctx(con, kctx);
2300 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2301 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2303 #endif /* OPENSSL_NO_KRB5 */
2305 SSL_set_session_id_context(con, context,
2306 strlen((char *)context));
2310 #ifdef TLSEXT_TYPE_opaque_prf_input
2311 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2315 if (stype == SOCK_DGRAM)
2318 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2320 if (enable_timeouts)
2323 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2324 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2327 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2328 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2331 if (socket_mtu > 28)
2333 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2334 SSL_set_mtu(con, socket_mtu - 28);
2337 /* want to do MTU discovery */
2338 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2340 /* turn on cookie exchange */
2341 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2344 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2350 test=BIO_new(BIO_f_nbio_test());
2351 sbio=BIO_push(test,sbio);
2353 #ifndef OPENSSL_NO_JPAKE
2355 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2358 SSL_set_bio(con,sbio,sbio);
2359 SSL_set_accept_state(con);
2360 /* SSL_set_fd(con,s); */
2364 SSL_set_debug(con, 1);
2365 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2366 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2370 #ifndef OPENSSL_NO_SSL_TRACE
2372 SSL_set_msg_callback(con, SSL_trace);
2375 SSL_set_msg_callback(con, msg_cb);
2376 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2378 #ifndef OPENSSL_NO_TLSEXT
2381 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2382 SSL_set_tlsext_debug_arg(con, bio_s_out);
2389 int read_from_terminal;
2390 int read_from_sslcon;
2392 read_from_terminal = 0;
2393 read_from_sslcon = SSL_pending(con);
2395 if (!read_from_sslcon)
2398 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2399 openssl_fdset(fileno(stdin),&readfds);
2401 openssl_fdset(s,&readfds);
2402 /* Note: under VMS with SOCKETSHR the second parameter is
2403 * currently of type (int *) whereas under other systems
2404 * it is (void *) if you don't have a cast it will choke
2405 * the compiler: if you do have a cast then you can either
2406 * go for (int *) or (void *).
2408 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2409 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2410 * on sockets. As a workaround we timeout the select every
2411 * second and check for any keypress. In a proper Windows
2412 * application we wouldn't do this because it is inefficient.
2416 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2417 if((i < 0) || (!i && !_kbhit() ) )continue;
2419 read_from_terminal = 1;
2420 #elif defined(OPENSSL_SYS_BEOS_R5)
2421 /* Under BeOS-R5 the situation is similar to DOS */
2424 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2425 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2426 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2428 if (read(fileno(stdin), buf, 0) >= 0)
2429 read_from_terminal = 1;
2430 (void)fcntl(fileno(stdin), F_SETFL, 0);
2432 if ((SSL_version(con) == DTLS1_VERSION) &&
2433 DTLSv1_get_timeout(con, &timeout))
2434 timeoutp = &timeout;
2438 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2440 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2442 BIO_printf(bio_err,"TIMEOUT occurred\n");
2445 if (i <= 0) continue;
2446 if (FD_ISSET(fileno(stdin),&readfds))
2447 read_from_terminal = 1;
2449 if (FD_ISSET(s,&readfds))
2450 read_from_sslcon = 1;
2452 if (read_from_terminal)
2458 i=raw_read_stdin(buf, bufsize/2);
2460 /* both loops are skipped when i <= 0 */
2461 for (j = 0; j < i; j++)
2464 for (j = i-1; j >= 0; j--)
2466 buf[j+lf_num] = buf[j];
2471 buf[j+lf_num] = '\r';
2474 assert(lf_num == 0);
2477 i=raw_read_stdin(buf,bufsize);
2478 if (!s_quiet && !s_brief)
2480 if ((i <= 0) || (buf[0] == 'Q'))
2482 BIO_printf(bio_s_out,"DONE\n");
2484 close_accept_socket();
2488 if ((i <= 0) || (buf[0] == 'q'))
2490 BIO_printf(bio_s_out,"DONE\n");
2491 if (SSL_version(con) != DTLS1_VERSION)
2493 /* close_accept_socket();
2498 #ifndef OPENSSL_NO_HEARTBEATS
2499 if ((buf[0] == 'B') &&
2500 ((buf[1] == '\n') || (buf[1] == '\r')))
2502 BIO_printf(bio_err,"HEARTBEATING\n");
2508 if ((buf[0] == 'r') &&
2509 ((buf[1] == '\n') || (buf[1] == '\r')))
2511 SSL_renegotiate(con);
2512 i=SSL_do_handshake(con);
2513 printf("SSL_do_handshake -> %d\n",i);
2516 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2518 if ((buf[0] == 'R') &&
2519 ((buf[1] == '\n') || (buf[1] == '\r')))
2522 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2523 SSL_renegotiate(con);
2524 i=SSL_do_handshake(con);
2525 printf("SSL_do_handshake -> %d\n",i);
2528 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2532 static const char *str="Lets print some clear text\n";
2533 BIO_write(SSL_get_wbio(con),str,strlen(str));
2537 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2540 #ifdef CHARSET_EBCDIC
2541 ebcdic2ascii(buf,buf,i);
2546 /* should do a select for the write */
2548 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2550 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2551 #ifndef OPENSSL_NO_SRP
2552 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2554 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2555 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2556 if (srp_callback_parm.user)
2557 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2559 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2560 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2563 switch (SSL_get_error(con,k))
2565 case SSL_ERROR_NONE:
2567 case SSL_ERROR_WANT_WRITE:
2568 case SSL_ERROR_WANT_READ:
2569 case SSL_ERROR_WANT_X509_LOOKUP:
2570 BIO_printf(bio_s_out,"Write BLOCK\n");
2572 case SSL_ERROR_SYSCALL:
2574 BIO_printf(bio_s_out,"ERROR\n");
2575 ERR_print_errors(bio_err);
2579 case SSL_ERROR_ZERO_RETURN:
2580 BIO_printf(bio_s_out,"DONE\n");
2589 if (read_from_sslcon)
2591 if (!SSL_is_init_finished(con))
2593 i=init_ssl_connection(con);
2609 i=SSL_read(con,(char *)buf,bufsize);
2610 #ifndef OPENSSL_NO_SRP
2611 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2613 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2614 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2615 if (srp_callback_parm.user)
2616 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2618 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2619 i=SSL_read(con,(char *)buf,bufsize);
2622 switch (SSL_get_error(con,i))
2624 case SSL_ERROR_NONE:
2625 #ifdef CHARSET_EBCDIC
2626 ascii2ebcdic(buf,buf,i);
2628 raw_write_stdout(buf,
2630 if (SSL_pending(con)) goto again;
2632 case SSL_ERROR_WANT_WRITE:
2633 case SSL_ERROR_WANT_READ:
2634 BIO_printf(bio_s_out,"Read BLOCK\n");
2636 case SSL_ERROR_SYSCALL:
2638 BIO_printf(bio_s_out,"ERROR\n");
2639 ERR_print_errors(bio_err);
2642 case SSL_ERROR_ZERO_RETURN:
2643 BIO_printf(bio_s_out,"DONE\n");
2653 BIO_printf(bio_s_out,"shutting down SSL\n");
2655 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2661 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2664 OPENSSL_cleanse(buf,bufsize);
2668 BIO_printf(bio_s_out,"ACCEPT\n");
2672 static void close_accept_socket(void)
2674 BIO_printf(bio_err,"shutdown accept socket\n");
2675 if (accept_socket >= 0)
2677 SHUTDOWN2(accept_socket);
2681 static int init_ssl_connection(SSL *con)
2687 MS_STATIC char buf[BUFSIZ];
2688 #ifndef OPENSSL_NO_KRB5
2691 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2692 const unsigned char *next_proto_neg;
2693 unsigned next_proto_neg_len;
2695 unsigned char *exportedkeymat;
2699 #ifdef CERT_CB_TEST_RETRY
2701 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2703 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2708 #ifndef OPENSSL_NO_SRP
2709 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2711 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2712 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2713 if (srp_callback_parm.user)
2714 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2716 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2720 /*handshake is complete - free the generated supp data allocated in the callback */
2721 if (generated_supp_data)
2723 OPENSSL_free(generated_supp_data);
2724 generated_supp_data = NULL;
2729 if (BIO_sock_should_retry(i))
2731 BIO_printf(bio_s_out,"DELAY\n");
2735 BIO_printf(bio_err,"ERROR\n");
2736 verify_error=SSL_get_verify_result(con);
2737 if (verify_error != X509_V_OK)
2739 BIO_printf(bio_err,"verify error:%s\n",
2740 X509_verify_cert_error_string(verify_error));
2742 /* Always print any error messages */
2743 ERR_print_errors(bio_err);
2748 print_ssl_summary(bio_err, con);
2750 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2752 peer=SSL_get_peer_certificate(con);
2755 BIO_printf(bio_s_out,"Client certificate\n");
2756 PEM_write_bio_X509(bio_s_out,peer);
2757 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2758 BIO_printf(bio_s_out,"subject=%s\n",buf);
2759 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2760 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2764 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2765 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2766 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2767 ssl_print_sigalgs(bio_s_out, con);
2768 #ifndef OPENSSL_NO_EC
2769 ssl_print_point_formats(bio_s_out, con);
2770 ssl_print_curves(bio_s_out, con, 0);
2772 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2774 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2775 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2778 BIO_printf(bio_s_out,"NEXTPROTO is ");
2779 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2780 BIO_printf(bio_s_out, "\n");
2784 SRTP_PROTECTION_PROFILE *srtp_profile
2785 = SSL_get_selected_srtp_profile(con);
2788 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2789 srtp_profile->name);
2791 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2792 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2793 TLS1_FLAGS_TLS_PADDING_BUG)
2794 BIO_printf(bio_s_out,
2795 "Peer has incorrect TLSv1 block padding\n");
2796 #ifndef OPENSSL_NO_KRB5
2797 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2798 if (client_princ != NULL)
2800 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2803 #endif /* OPENSSL_NO_KRB5 */
2804 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2805 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2806 if (keymatexportlabel != NULL)
2808 BIO_printf(bio_s_out, "Keying material exporter:\n");
2809 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2810 BIO_printf(bio_s_out, " Length: %i bytes\n",
2812 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2813 if (exportedkeymat != NULL)
2815 if (!SSL_export_keying_material(con, exportedkeymat,
2818 strlen(keymatexportlabel),
2821 BIO_printf(bio_s_out, " Error\n");
2825 BIO_printf(bio_s_out, " Keying material: ");
2826 for (i=0; i<keymatexportlen; i++)
2827 BIO_printf(bio_s_out, "%02X",
2829 BIO_printf(bio_s_out, "\n");
2831 OPENSSL_free(exportedkeymat);
2838 #ifndef OPENSSL_NO_DH
2839 static DH *load_dh_param(const char *dhfile)
2844 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2846 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2848 if (bio != NULL) BIO_free(bio);
2854 static int load_CA(SSL_CTX *ctx, char *file)
2859 if ((in=fopen(file,"r")) == NULL)
2864 if (PEM_read_X509(in,&x,NULL) == NULL)
2866 SSL_CTX_add_client_CA(ctx,x);
2868 if (x != NULL) X509_free(x);
2874 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2880 const SSL_CIPHER *c;
2881 BIO *io,*ssl_bio,*sbio;
2882 #ifndef OPENSSL_NO_KRB5
2886 buf=OPENSSL_malloc(bufsize);
2887 if (buf == NULL) return(0);
2888 io=BIO_new(BIO_f_buffer());
2889 ssl_bio=BIO_new(BIO_f_ssl());
2890 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2898 BIO_printf(bio_err,"turning on non blocking io\n");
2899 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2900 ERR_print_errors(bio_err);
2904 /* lets make the output buffer a reasonable size */
2905 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2907 if ((con=SSL_new(ctx)) == NULL) goto err;
2908 #ifndef OPENSSL_NO_TLSEXT
2911 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2912 SSL_set_tlsext_debug_arg(con, bio_s_out);
2915 #ifndef OPENSSL_NO_KRB5
2916 if ((kctx = kssl_ctx_new()) != NULL)
2918 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2919 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2921 #endif /* OPENSSL_NO_KRB5 */
2922 if(context) SSL_set_session_id_context(con, context,
2923 strlen((char *)context));
2925 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2930 test=BIO_new(BIO_f_nbio_test());
2931 sbio=BIO_push(test,sbio);
2933 SSL_set_bio(con,sbio,sbio);
2934 SSL_set_accept_state(con);
2936 /* SSL_set_fd(con,s); */
2937 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2938 BIO_push(io,ssl_bio);
2939 #ifdef CHARSET_EBCDIC
2940 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2945 SSL_set_debug(con, 1);
2946 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2947 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2951 #ifndef OPENSSL_NO_SSL_TRACE
2953 SSL_set_msg_callback(con, SSL_trace);
2956 SSL_set_msg_callback(con, msg_cb);
2957 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2965 #ifndef OPENSSL_NO_SRP
2966 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2968 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2969 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2970 if (srp_callback_parm.user)
2971 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2973 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2977 switch (SSL_get_error(con,i))
2979 case SSL_ERROR_NONE:
2981 case SSL_ERROR_WANT_WRITE:
2982 case SSL_ERROR_WANT_READ:
2983 case SSL_ERROR_WANT_X509_LOOKUP:
2985 case SSL_ERROR_SYSCALL:
2987 case SSL_ERROR_ZERO_RETURN:
2993 SSL_renegotiate(con);
2994 SSL_write(con,NULL,0);
2997 i=BIO_gets(io,buf,bufsize-1);
2998 if (i < 0) /* error */
3000 if (!BIO_should_retry(io))
3003 ERR_print_errors(bio_err);
3008 BIO_printf(bio_s_out,"read R BLOCK\n");
3009 #if defined(OPENSSL_SYS_NETWARE)
3011 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3017 else if (i == 0) /* end of input */
3023 /* else we have data */
3024 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
3025 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
3029 STACK_OF(SSL_CIPHER) *sk;
3030 static const char *space=" ";
3032 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
3034 if (strncmp("GET /renegcert", buf, 14) == 0)
3036 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
3037 i=SSL_renegotiate(con);
3038 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
3039 i=SSL_do_handshake(con);
3042 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3043 ERR_print_errors(bio_err);
3047 SSL_set_state(con, SSL_ST_ACCEPT);
3048 i=SSL_do_handshake(con);
3049 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
3052 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3053 ERR_print_errors(bio_err);
3058 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3059 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
3060 BIO_puts(io,"<pre>\n");
3061 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
3063 for (i=0; i<local_argc; i++)
3065 BIO_puts(io,local_argv[i]);
3066 BIO_write(io," ",1);
3071 "Secure Renegotiation IS%s supported\n",
3072 SSL_get_secure_renegotiation_support(con) ?
3075 /* The following is evil and should not really
3077 BIO_printf(io,"Ciphers supported in s_server binary\n");
3078 sk=SSL_get_ciphers(con);
3079 j=sk_SSL_CIPHER_num(sk);
3082 c=sk_SSL_CIPHER_value(sk,i);
3083 BIO_printf(io,"%-11s:%-25s",
3084 SSL_CIPHER_get_version(c),
3085 SSL_CIPHER_get_name(c));
3086 if ((((i+1)%2) == 0) && (i+1 != j))
3090 p=SSL_get_shared_ciphers(con,buf,bufsize);
3093 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3099 BIO_write(io,space,26-j);
3102 BIO_write(io,((i%3)?" ":"\n"),1);
3113 ssl_print_sigalgs(io, con);
3114 #ifndef OPENSSL_NO_EC
3115 ssl_print_curves(io, con, 0);
3117 BIO_printf(io,(SSL_cache_hit(con)
3120 c=SSL_get_current_cipher(con);
3121 BIO_printf(io,"%s, Cipher is %s\n",
3122 SSL_CIPHER_get_version(c),
3123 SSL_CIPHER_get_name(c));
3124 SSL_SESSION_print(io,SSL_get_session(con));
3125 BIO_printf(io,"---\n");
3126 print_stats(io,SSL_get_SSL_CTX(con));
3127 BIO_printf(io,"---\n");
3128 peer=SSL_get_peer_certificate(con);
3131 BIO_printf(io,"Client certificate\n");
3132 X509_print(io,peer);
3133 PEM_write_bio_X509(io,peer);
3136 BIO_puts(io,"no client certificate available\n");
3137 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3140 else if ((www == 2 || www == 3)
3141 && (strncmp("GET /",buf,5) == 0))
3145 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3151 for (e=p; *e != '\0'; e++)
3159 dot = (e[0] == '.') ? 2 : 0;
3162 dot = (e[0] == '.') ? 3 : 0;
3165 dot = (e[0] == '/') ? -1 : 0;
3169 dot = (e[0] == '/') ? 1 : 0;
3171 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3176 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3184 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3191 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3196 /* append if a directory lookup */
3198 strcat(p,"index.html");
3201 /* if a directory, do the index thang */
3204 #if 0 /* must check buffer size */
3205 strcat(p,"/index.html");
3208 BIO_printf(io,"'%s' is a directory\r\n",p);
3213 if ((file=BIO_new_file(p,"r")) == NULL)
3216 BIO_printf(io,"Error opening '%s'\r\n",p);
3217 ERR_print_errors(io);
3222 BIO_printf(bio_err,"FILE:%s\n",p);
3227 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3228 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3229 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3230 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3232 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3237 i=BIO_read(file,buf,bufsize);
3242 fprintf(stderr,"%d\n",i);
3243 if (total_bytes > 3*1024)
3246 fprintf(stderr,"RENEGOTIATE\n");
3247 SSL_renegotiate(con);
3254 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3256 k=BIO_write(io,&(buf[j]),i-j);
3259 if (!BIO_should_retry(io))
3263 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3280 i=(int)BIO_flush(io);
3283 if (!BIO_should_retry(io))
3291 /* make sure we re-use sessions */
3292 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3294 /* This kills performance */
3295 /* SSL_shutdown(con); A shutdown gets sent in the
3296 * BIO_free_all(io) procession */
3302 BIO_printf(bio_s_out,"ACCEPT\n");
3304 if (buf != NULL) OPENSSL_free(buf);
3305 if (io != NULL) BIO_free_all(io);
3306 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3310 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3316 BIO *io,*ssl_bio,*sbio;
3317 #ifndef OPENSSL_NO_KRB5
3321 buf=OPENSSL_malloc(bufsize);
3322 if (buf == NULL) return(0);
3323 io=BIO_new(BIO_f_buffer());
3324 ssl_bio=BIO_new(BIO_f_ssl());
3325 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3327 /* lets make the output buffer a reasonable size */
3328 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3330 if ((con=SSL_new(ctx)) == NULL) goto err;
3331 #ifndef OPENSSL_NO_TLSEXT
3334 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3335 SSL_set_tlsext_debug_arg(con, bio_s_out);
3338 #ifndef OPENSSL_NO_KRB5
3339 if ((kctx = kssl_ctx_new()) != NULL)
3341 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3342 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3344 #endif /* OPENSSL_NO_KRB5 */
3345 if(context) SSL_set_session_id_context(con, context,
3346 strlen((char *)context));
3348 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3349 SSL_set_bio(con,sbio,sbio);
3350 SSL_set_accept_state(con);
3352 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3353 BIO_push(io,ssl_bio);
3354 #ifdef CHARSET_EBCDIC
3355 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3360 SSL_set_debug(con, 1);
3361 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3362 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3366 #ifndef OPENSSL_NO_SSL_TRACE
3368 SSL_set_msg_callback(con, SSL_trace);
3371 SSL_set_msg_callback(con, msg_cb);
3372 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3377 i = BIO_do_handshake(io);
3380 if (!BIO_should_retry(io))
3382 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3383 ERR_print_errors(bio_err);
3387 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3388 print_ssl_summary(bio_err, con);
3392 i=BIO_gets(io,buf,bufsize-1);
3393 if (i < 0) /* error */
3395 if (!BIO_should_retry(io))
3398 ERR_print_errors(bio_err);
3403 BIO_printf(bio_s_out,"read R BLOCK\n");
3404 #if defined(OPENSSL_SYS_NETWARE)
3406 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3412 else if (i == 0) /* end of input */
3415 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3420 char *p = buf + i - 1;
3421 while(i && (*p == '\n' || *p == '\r'))
3426 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3429 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3432 BUF_reverse((unsigned char *)buf, NULL, i);
3434 BIO_write(io, buf, i + 1);
3440 if (!BIO_should_retry(io))
3446 /* make sure we re-use sessions */
3447 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3451 if (buf != NULL) OPENSSL_free(buf);
3452 if (io != NULL) BIO_free_all(io);
3456 #ifndef OPENSSL_NO_RSA
3457 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3460 static RSA *rsa_tmp=NULL;
3462 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3463 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3468 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3469 (void)BIO_flush(bio_err);
3471 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3472 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3474 if(rsa_tmp) RSA_free(rsa_tmp);
3479 BIO_printf(bio_err,"\n");
3480 (void)BIO_flush(bio_err);
3488 #define MAX_SESSION_ID_ATTEMPTS 10
3489 static int generate_session_id(const SSL *ssl, unsigned char *id,
3490 unsigned int *id_len)
3492 unsigned int count = 0;
3494 RAND_pseudo_bytes(id, *id_len);
3495 /* Prefix the session_id with the required prefix. NB: If our
3496 * prefix is too long, clip it - but there will be worse effects
3497 * anyway, eg. the server could only possibly create 1 session
3498 * ID (ie. the prefix!) so all future session negotiations will
3499 * fail due to conflicts. */
3500 memcpy(id, session_id_prefix,
3501 (strlen(session_id_prefix) < *id_len) ?
3502 strlen(session_id_prefix) : *id_len);
3504 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3505 (++count < MAX_SESSION_ID_ATTEMPTS));
3506 if(count >= MAX_SESSION_ID_ATTEMPTS)
3511 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3512 * structures without any serialisation. This hides some bugs which only
3513 * become apparent in deployed servers. By implementing a basic external
3514 * session cache some issues can be debugged using s_server.
3517 typedef struct simple_ssl_session_st
3523 struct simple_ssl_session_st *next;
3524 } simple_ssl_session;
3526 static simple_ssl_session *first = NULL;
3528 static int add_session(SSL *ssl, SSL_SESSION *session)
3530 simple_ssl_session *sess;
3533 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3535 SSL_SESSION_get_id(session, &sess->idlen);
3536 sess->derlen = i2d_SSL_SESSION(session, NULL);
3538 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3540 sess->der = OPENSSL_malloc(sess->derlen);
3542 i2d_SSL_SESSION(session, &p);
3546 BIO_printf(bio_err, "New session added to external cache\n");
3550 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3553 simple_ssl_session *sess;
3555 for (sess = first; sess; sess = sess->next)
3557 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3559 const unsigned char *p = sess->der;
3560 BIO_printf(bio_err, "Lookup session: cache hit\n");
3561 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3564 BIO_printf(bio_err, "Lookup session: cache miss\n");
3568 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3570 simple_ssl_session *sess, *prev = NULL;
3571 const unsigned char *id;
3573 id = SSL_SESSION_get_id(session, &idlen);
3574 for (sess = first; sess; sess = sess->next)
3576 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3579 prev->next = sess->next;
3582 OPENSSL_free(sess->id);
3583 OPENSSL_free(sess->der);
3591 static void init_session_cache_ctx(SSL_CTX *sctx)
3593 SSL_CTX_set_session_cache_mode(sctx,
3594 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3595 SSL_CTX_sess_set_new_cb(sctx, add_session);
3596 SSL_CTX_sess_set_get_cb(sctx, get_session);
3597 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3600 static void free_sessions(void)
3602 simple_ssl_session *sess, *tsess;
3603 for (sess = first; sess;)
3605 OPENSSL_free(sess->id);
3606 OPENSSL_free(sess->der);
3609 OPENSSL_free(tsess);
3614 #ifndef OPENSSL_NO_TLSEXT
3615 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
3616 const unsigned char *in,
3617 unsigned short inlen, int *al,
3620 if (TLSEXT_TYPE_server_authz == ext_type)
3621 client_provided_server_authz
3622 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3624 if (TLSEXT_TYPE_client_authz == ext_type)
3625 client_provided_client_authz
3626 = memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL;
3631 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
3632 const unsigned char **out, unsigned short *outlen,
3635 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3637 /*if auth_require_reneg flag is set, only send extensions if
3638 renegotiation has occurred */
3639 if (!c_auth_require_reneg
3640 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3642 *out = auth_ext_data;
3647 /* no auth extension to send */
3651 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
3652 const unsigned char *in,
3653 unsigned short inlen, int *al,
3656 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
3658 most_recent_supplemental_data = in;
3659 most_recent_supplemental_data_length = inlen;
3664 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
3665 const unsigned char **out,
3666 unsigned short *outlen, int *al, void *arg)
3668 if (c_auth && client_provided_client_authz && client_provided_server_authz)
3670 /*if auth_require_reneg flag is set, only send supplemental data if
3671 renegotiation has occurred */
3672 if (!c_auth_require_reneg
3673 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
3675 generated_supp_data = OPENSSL_malloc(10);
3676 memcpy(generated_supp_data, "1234512345", 10);
3677 *out = generated_supp_data;
3682 /* no supplemental data to send */