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 sv_body(char *hostname, int s, int stype, unsigned char *context);
208 static int www_body(char *hostname, int s, int stype, unsigned char *context);
209 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
210 static void close_accept_socket(void );
211 static void sv_usage(void);
212 static int init_ssl_connection(SSL *s);
213 static void print_stats(BIO *bp,SSL_CTX *ctx);
214 static int generate_session_id(const SSL *ssl, unsigned char *id,
215 unsigned int *id_len);
216 static void init_session_cache_ctx(SSL_CTX *sctx);
217 static void free_sessions(void);
218 #ifndef OPENSSL_NO_DH
219 static DH *load_dh_param(const char *dhfile);
220 static DH *get_dh512(void);
224 static void s_server_init(void);
227 #ifndef OPENSSL_NO_DH
228 static unsigned char dh512_p[]={
229 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
230 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
231 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
232 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
233 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
236 static unsigned char dh512_g[]={
240 static DH *get_dh512(void)
244 if ((dh=DH_new()) == NULL) return(NULL);
245 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
246 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
247 if ((dh->p == NULL) || (dh->g == NULL))
254 /* static int load_CA(SSL_CTX *ctx, char *file);*/
257 #define BUFSIZZ 16*1024
258 static int bufsize=BUFSIZZ;
259 static int accept_socket= -1;
261 #define TEST_CERT "server.pem"
262 #ifndef OPENSSL_NO_TLSEXT
263 #define TEST_CERT2 "server2.pem"
266 #define PROG s_server_main
268 extern int verify_depth, verify_return_error, verify_quiet;
270 static int s_server_verify=SSL_VERIFY_NONE;
271 static int s_server_session_id_context = 1; /* anything will do */
272 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
273 #ifndef OPENSSL_NO_TLSEXT
274 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
276 static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
280 static int s_nbio_test=0;
282 static SSL_CTX *ctx=NULL;
283 #ifndef OPENSSL_NO_TLSEXT
284 static SSL_CTX *ctx2=NULL;
288 static BIO *bio_s_out=NULL;
289 static BIO *bio_s_msg = NULL;
290 static int s_debug=0;
291 #ifndef OPENSSL_NO_TLSEXT
292 static int s_tlsextdebug=0;
293 static int s_tlsextstatus=0;
294 static int cert_status_cb(SSL *s, void *arg);
296 static int no_resume_ephemeral = 0;
298 static int s_quiet=0;
299 static int s_ign_eof=0;
300 static int s_brief=0;
302 static char *keymatexportlabel=NULL;
303 static int keymatexportlen=20;
306 #ifndef OPENSSL_NO_ENGINE
307 static char *engine_id=NULL;
309 static const char *session_id_prefix=NULL;
311 static int enable_timeouts = 0;
312 static long socket_mtu;
313 #ifndef OPENSSL_NO_DTLS1
314 static int cert_chain = 0;
317 #ifndef OPENSSL_NO_TLSEXT
318 static BIO *authz_in = NULL;
319 static const char *s_authz_file = NULL;
320 static BIO *serverinfo_in = NULL;
321 static const char *s_serverinfo_file = NULL;
324 #ifndef OPENSSL_NO_PSK
325 static char *psk_identity="Client_identity";
326 char *psk_key=NULL; /* by default PSK is not used */
328 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
329 unsigned char *psk, unsigned int max_psk_len)
331 unsigned int psk_len = 0;
336 BIO_printf(bio_s_out,"psk_server_cb\n");
339 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
343 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
344 identity ? (int)strlen(identity) : 0, identity);
346 /* here we could lookup the given identity e.g. from a database */
347 if (strcmp(identity, psk_identity) != 0)
349 BIO_printf(bio_s_out, "PSK error: client identity not found"
350 " (got '%s' expected '%s')\n", identity,
355 BIO_printf(bio_s_out, "PSK client identity found\n");
357 /* convert the PSK key to binary */
358 ret = BN_hex2bn(&bn, psk_key);
361 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
366 if (BN_num_bytes(bn) > (int)max_psk_len)
368 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
369 max_psk_len, BN_num_bytes(bn));
374 ret = BN_bn2bin(bn, psk);
379 psk_len = (unsigned int)ret;
382 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
386 BIO_printf(bio_err, "Error in PSK server callback\n");
391 #ifndef OPENSSL_NO_SRP
392 /* This is a context that we pass to callbacks */
393 typedef struct srpsrvparm_st
400 /* This callback pretends to require some asynchronous logic in order to obtain
401 a verifier. When the callback is called for a new connection we return
402 with a negative value. This will provoke the accept etc to return with
403 an LOOKUP_X509. The main logic of the reinvokes the suspended call
404 (which would normally occur after a worker has finished) and we
405 set the user parameters.
407 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
409 srpsrvparm *p = (srpsrvparm *)arg;
410 if (p->login == NULL && p->user == NULL )
412 p->login = SSL_get_srp_username(s);
413 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
419 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
420 return SSL3_AL_FATAL;
422 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
425 *ad = SSL_AD_INTERNAL_ERROR;
426 return SSL3_AL_FATAL;
428 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
429 /* need to check whether there are memory leaks */
432 return SSL_ERROR_NONE;
438 static void s_server_init(void)
441 s_server_verify=SSL_VERIFY_NONE;
445 s_cert_file=TEST_CERT;
448 #ifndef OPENSSL_NO_TLSEXT
449 s_cert_file2=TEST_CERT2;
466 #ifndef OPENSSL_NO_ENGINE
472 static void sv_usage(void)
474 BIO_printf(bio_err,"usage: s_server [args ...]\n");
475 BIO_printf(bio_err,"\n");
476 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n",PORT);
477 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
478 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
479 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
480 BIO_printf(bio_err," -context arg - set session ID context\n");
481 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
482 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
483 BIO_printf(bio_err," -cert arg - certificate file to use\n");
484 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
485 BIO_printf(bio_err," -authz arg - binary authz file for certificate\n");
486 #ifndef OPENSSL_NO_TLSEXT
487 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
489 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
490 " The CRL(s) are appended to the certificate file\n");
491 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
492 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
493 " the certificate file.\n");
494 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
495 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
496 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
497 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
498 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
499 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
500 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
501 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
502 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
503 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
504 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
505 BIO_printf(bio_err," or a default set of parameters is used\n");
506 #ifndef OPENSSL_NO_ECDH
507 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
508 " Use \"openssl ecparam -list_curves\" for all names\n" \
509 " (default is nistp256).\n");
512 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
514 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
515 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
516 BIO_printf(bio_err," -debug - Print more output\n");
517 BIO_printf(bio_err," -msg - Show protocol messages\n");
518 BIO_printf(bio_err," -state - Print the SSL states\n");
519 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
520 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
521 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
522 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
523 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
524 BIO_printf(bio_err," -quiet - No server output\n");
525 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
526 #ifndef OPENSSL_NO_PSK
527 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
528 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
529 # ifndef OPENSSL_NO_JPAKE
530 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
533 #ifndef OPENSSL_NO_SRP
534 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
535 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
537 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
538 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
539 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
540 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
541 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
542 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
543 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
544 BIO_printf(bio_err," -timeout - Enable timeouts\n");
545 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
546 BIO_printf(bio_err," -chain - Read a certificate chain\n");
547 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
548 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
549 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
550 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
551 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
552 #ifndef OPENSSL_NO_DH
553 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
555 #ifndef OPENSSL_NO_ECDH
556 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
558 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
559 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
560 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
561 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
562 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
563 #ifndef OPENSSL_NO_ENGINE
564 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
566 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
567 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
568 #ifndef OPENSSL_NO_TLSEXT
569 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
570 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
571 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
572 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
573 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
574 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
575 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
576 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
577 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
578 # ifndef OPENSSL_NO_NEXTPROTONEG
579 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
581 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
582 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
584 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
585 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
588 static int local_argc=0;
589 static char **local_argv;
591 #ifdef CHARSET_EBCDIC
592 static int ebcdic_new(BIO *bi);
593 static int ebcdic_free(BIO *a);
594 static int ebcdic_read(BIO *b, char *out, int outl);
595 static int ebcdic_write(BIO *b, const char *in, int inl);
596 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
597 static int ebcdic_gets(BIO *bp, char *buf, int size);
598 static int ebcdic_puts(BIO *bp, const char *str);
600 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
601 static BIO_METHOD methods_ebcdic=
603 BIO_TYPE_EBCDIC_FILTER,
604 "EBCDIC/ASCII filter",
620 BIO_METHOD *BIO_f_ebcdic_filter()
622 return(&methods_ebcdic);
625 static int ebcdic_new(BIO *bi)
627 EBCDIC_OUTBUFF *wbuf;
629 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
630 wbuf->alloced = 1024;
631 wbuf->buff[0] = '\0';
633 bi->ptr=(char *)wbuf;
639 static int ebcdic_free(BIO *a)
641 if (a == NULL) return(0);
643 OPENSSL_free(a->ptr);
650 static int ebcdic_read(BIO *b, char *out, int outl)
654 if (out == NULL || outl == 0) return(0);
655 if (b->next_bio == NULL) return(0);
657 ret=BIO_read(b->next_bio,out,outl);
659 ascii2ebcdic(out,out,ret);
663 static int ebcdic_write(BIO *b, const char *in, int inl)
665 EBCDIC_OUTBUFF *wbuf;
670 if ((in == NULL) || (inl <= 0)) return(0);
671 if (b->next_bio == NULL) return(0);
673 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
675 if (inl > (num = wbuf->alloced))
677 num = num + num; /* double the size */
681 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
684 wbuf->buff[0] = '\0';
689 ebcdic2ascii(wbuf->buff, in, inl);
691 ret=BIO_write(b->next_bio, wbuf->buff, inl);
696 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
700 if (b->next_bio == NULL) return(0);
707 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
713 static int ebcdic_gets(BIO *bp, char *buf, int size)
716 if (bp->next_bio == NULL) return(0);
717 /* return(BIO_gets(bp->next_bio,buf,size));*/
718 for (i=0; i<size-1; ++i)
720 ret = ebcdic_read(bp,&buf[i],1);
723 else if (buf[i] == '\n')
731 return (ret < 0 && i == 0) ? ret : i;
734 static int ebcdic_puts(BIO *bp, const char *str)
736 if (bp->next_bio == NULL) return(0);
737 return ebcdic_write(bp, str, strlen(str));
741 #ifndef OPENSSL_NO_TLSEXT
743 /* This is a context that we pass to callbacks */
744 typedef struct tlsextctx_st {
751 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
753 tlsextctx * p = (tlsextctx *) arg;
754 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
755 if (servername && p->biodebug)
756 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
759 return SSL_TLSEXT_ERR_NOACK;
763 if (strcmp(servername,p->servername))
764 return p->extension_error;
767 BIO_printf(p->biodebug,"Switching server context.\n");
768 SSL_set_SSL_CTX(s,ctx2);
771 return SSL_TLSEXT_ERR_OK;
774 /* Structure passed to cert status callback */
776 typedef struct tlsextstatusctx_st {
777 /* Default responder to use */
778 char *host, *path, *port;
785 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
787 /* Certificate Status callback. This is called when a client includes a
788 * certificate status request extension.
790 * This is a simplified version. It examines certificates each time and
791 * makes one OCSP responder query for each request.
793 * A full version would store details such as the OCSP certificate IDs and
794 * minimise the number of OCSP responses by caching them until they were
795 * considered "expired".
798 static int cert_status_cb(SSL *s, void *arg)
800 tlsextstatusctx *srctx = arg;
801 BIO *err = srctx->err;
802 char *host, *port, *path;
804 unsigned char *rspder = NULL;
806 STACK_OF(OPENSSL_STRING) *aia = NULL;
808 X509_STORE_CTX inctx;
810 OCSP_REQUEST *req = NULL;
811 OCSP_RESPONSE *resp = NULL;
812 OCSP_CERTID *id = NULL;
813 STACK_OF(X509_EXTENSION) *exts;
814 int ret = SSL_TLSEXT_ERR_NOACK;
817 STACK_OF(OCSP_RESPID) *ids;
818 SSL_get_tlsext_status_ids(s, &ids);
819 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
822 BIO_puts(err, "cert_status: callback called\n");
823 /* Build up OCSP query from server certificate */
824 x = SSL_get_certificate(s);
825 aia = X509_get1_ocsp(x);
828 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
829 &host, &port, &path, &use_ssl))
831 BIO_puts(err, "cert_status: can't parse AIA URL\n");
835 BIO_printf(err, "cert_status: AIA URL: %s\n",
836 sk_OPENSSL_STRING_value(aia, 0));
842 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
848 use_ssl = srctx->use_ssl;
851 if (!X509_STORE_CTX_init(&inctx,
852 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
855 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
856 X509_get_issuer_name(x),&obj) <= 0)
858 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
859 X509_STORE_CTX_cleanup(&inctx);
862 req = OCSP_REQUEST_new();
865 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
866 X509_free(obj.data.x509);
867 X509_STORE_CTX_cleanup(&inctx);
870 if (!OCSP_request_add0_id(req, id))
873 /* Add any extensions to the request */
874 SSL_get_tlsext_status_exts(s, &exts);
875 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
877 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
878 if (!OCSP_REQUEST_add_ext(req, ext, -1))
881 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
885 BIO_puts(err, "cert_status: error querying responder\n");
888 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
891 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
894 BIO_puts(err, "cert_status: ocsp response sent:\n");
895 OCSP_RESPONSE_print(err, resp, 2);
897 ret = SSL_TLSEXT_ERR_OK;
899 if (ret != SSL_TLSEXT_ERR_OK)
900 ERR_print_errors(err);
906 X509_email_free(aia);
909 OCSP_CERTID_free(id);
911 OCSP_REQUEST_free(req);
913 OCSP_RESPONSE_free(resp);
916 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
920 # ifndef OPENSSL_NO_NEXTPROTONEG
921 /* This is the context that we pass to next_proto_cb */
922 typedef struct tlsextnextprotoctx_st {
925 } tlsextnextprotoctx;
927 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
929 tlsextnextprotoctx *next_proto = arg;
931 *data = next_proto->data;
932 *len = next_proto->len;
934 return SSL_TLSEXT_ERR_OK;
936 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
938 /* This the context that we pass to alpn_cb */
939 typedef struct tlsextalpnctx_st {
944 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
946 tlsextalpnctx *alpn_ctx = arg;
950 /* We can assume that |in| is syntactically valid. */
952 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
953 for (i = 0; i < inlen; )
956 BIO_write(bio_s_out, ", ", 2);
957 BIO_write(bio_s_out, &in[i + 1], in[i]);
960 BIO_write(bio_s_out, "\n", 1);
963 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
964 OPENSSL_NPN_NEGOTIATED)
966 return SSL_TLSEXT_ERR_NOACK;
971 BIO_printf(bio_s_out, "ALPN protocols selected: ");
972 BIO_write(bio_s_out, *out, *outlen);
973 BIO_write(bio_s_out, "\n", 1);
976 return SSL_TLSEXT_ERR_OK;
978 #endif /* ndef OPENSSL_NO_TLSEXT */
980 int MAIN(int, char **);
982 #ifndef OPENSSL_NO_JPAKE
983 static char *jpake_secret = NULL;
984 #define no_jpake !jpake_secret
988 #ifndef OPENSSL_NO_SRP
989 static srpsrvparm srp_callback_parm;
991 static char *srtp_profiles = NULL;
993 int MAIN(int argc, char *argv[])
995 X509_VERIFY_PARAM *vpm = NULL;
998 char *CApath=NULL,*CAfile=NULL;
999 char *chCApath=NULL,*chCAfile=NULL;
1000 char *vfyCApath=NULL,*vfyCAfile=NULL;
1001 unsigned char *context = NULL;
1002 char *dhfile = NULL;
1005 int build_chain = 0;
1006 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
1008 const SSL_METHOD *meth=NULL;
1009 int socket_type=SOCK_STREAM;
1012 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1013 char *passarg = NULL, *pass = NULL;
1014 char *dpassarg = NULL, *dpass = NULL;
1015 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1016 X509 *s_cert = NULL, *s_dcert = NULL;
1017 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1018 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1019 int no_cache = 0, ext_cache = 0;
1020 int rev = 0, naccept = -1;
1021 #ifndef OPENSSL_NO_TLSEXT
1022 EVP_PKEY *s_key2 = NULL;
1023 X509 *s_cert2 = NULL;
1024 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
1025 # ifndef OPENSSL_NO_NEXTPROTONEG
1026 const char *next_proto_neg_in = NULL;
1027 tlsextnextprotoctx next_proto = { NULL, 0};
1028 const char *alpn_in = NULL;
1029 tlsextalpnctx alpn_ctx = { NULL, 0};
1032 #ifndef OPENSSL_NO_PSK
1033 /* by default do not send a PSK identity hint */
1034 static char *psk_identity_hint=NULL;
1036 #ifndef OPENSSL_NO_SRP
1037 char *srpuserseed = NULL;
1038 char *srp_verifier_file = NULL;
1040 SSL_EXCERT *exc = NULL;
1041 SSL_CONF_CTX *cctx = NULL;
1042 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1044 char *crl_file = NULL;
1045 int crl_format = FORMAT_PEM;
1046 int crl_download = 0;
1047 STACK_OF(X509_CRL) *crls = NULL;
1049 meth=SSLv23_server_method();
1059 if (bio_err == NULL)
1060 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1062 if (!load_config(bio_err, NULL))
1065 cctx = SSL_CONF_CTX_new();
1068 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1069 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1082 if ((strcmp(*argv,"-port") == 0) ||
1083 (strcmp(*argv,"-accept") == 0))
1085 if (--argc < 1) goto bad;
1086 if (!extract_port(*(++argv),&port))
1089 else if (strcmp(*argv,"-naccept") == 0)
1091 if (--argc < 1) goto bad;
1092 naccept = atol(*(++argv));
1095 BIO_printf(bio_err, "bad accept value %s\n",
1100 else if (strcmp(*argv,"-verify") == 0)
1102 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1103 if (--argc < 1) goto bad;
1104 verify_depth=atoi(*(++argv));
1106 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1108 else if (strcmp(*argv,"-Verify") == 0)
1110 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
1111 SSL_VERIFY_CLIENT_ONCE;
1112 if (--argc < 1) goto bad;
1113 verify_depth=atoi(*(++argv));
1115 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
1117 else if (strcmp(*argv,"-context") == 0)
1119 if (--argc < 1) goto bad;
1120 context= (unsigned char *)*(++argv);
1122 else if (strcmp(*argv,"-cert") == 0)
1124 if (--argc < 1) goto bad;
1125 s_cert_file= *(++argv);
1127 else if (strcmp(*argv,"-CRL") == 0)
1129 if (--argc < 1) goto bad;
1130 crl_file= *(++argv);
1132 else if (strcmp(*argv,"-crl_download") == 0)
1134 #ifndef OPENSSL_NO_TLSEXT
1135 else if (strcmp(*argv,"-authz") == 0)
1137 if (--argc < 1) goto bad;
1138 s_authz_file = *(++argv);
1140 else if (strcmp(*argv,"-serverinfo") == 0)
1142 if (--argc < 1) goto bad;
1143 s_serverinfo_file = *(++argv);
1146 else if (strcmp(*argv,"-certform") == 0)
1148 if (--argc < 1) goto bad;
1149 s_cert_format = str2fmt(*(++argv));
1151 else if (strcmp(*argv,"-key") == 0)
1153 if (--argc < 1) goto bad;
1154 s_key_file= *(++argv);
1156 else if (strcmp(*argv,"-keyform") == 0)
1158 if (--argc < 1) goto bad;
1159 s_key_format = str2fmt(*(++argv));
1161 else if (strcmp(*argv,"-pass") == 0)
1163 if (--argc < 1) goto bad;
1164 passarg = *(++argv);
1166 else if (strcmp(*argv,"-cert_chain") == 0)
1168 if (--argc < 1) goto bad;
1169 s_chain_file= *(++argv);
1171 else if (strcmp(*argv,"-dhparam") == 0)
1173 if (--argc < 1) goto bad;
1176 else if (strcmp(*argv,"-dcertform") == 0)
1178 if (--argc < 1) goto bad;
1179 s_dcert_format = str2fmt(*(++argv));
1181 else if (strcmp(*argv,"-dcert") == 0)
1183 if (--argc < 1) goto bad;
1184 s_dcert_file= *(++argv);
1186 else if (strcmp(*argv,"-dkeyform") == 0)
1188 if (--argc < 1) goto bad;
1189 s_dkey_format = str2fmt(*(++argv));
1191 else if (strcmp(*argv,"-dpass") == 0)
1193 if (--argc < 1) goto bad;
1194 dpassarg = *(++argv);
1196 else if (strcmp(*argv,"-dkey") == 0)
1198 if (--argc < 1) goto bad;
1199 s_dkey_file= *(++argv);
1201 else if (strcmp(*argv,"-dcert_chain") == 0)
1203 if (--argc < 1) goto bad;
1204 s_dchain_file= *(++argv);
1206 else if (strcmp(*argv,"-nocert") == 0)
1210 else if (strcmp(*argv,"-CApath") == 0)
1212 if (--argc < 1) goto bad;
1215 else if (strcmp(*argv,"-chainCApath") == 0)
1217 if (--argc < 1) goto bad;
1218 chCApath= *(++argv);
1220 else if (strcmp(*argv,"-verifyCApath") == 0)
1222 if (--argc < 1) goto bad;
1223 vfyCApath= *(++argv);
1225 else if (strcmp(*argv,"-no_cache") == 0)
1227 else if (strcmp(*argv,"-ext_cache") == 0)
1229 else if (strcmp(*argv,"-CRLform") == 0)
1231 if (--argc < 1) goto bad;
1232 crl_format = str2fmt(*(++argv));
1234 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1240 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1246 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1252 else if (strcmp(*argv,"-verify_return_error") == 0)
1253 verify_return_error = 1;
1254 else if (strcmp(*argv,"-verify_quiet") == 0)
1256 else if (strcmp(*argv,"-build_chain") == 0)
1258 else if (strcmp(*argv,"-CAfile") == 0)
1260 if (--argc < 1) goto bad;
1263 else if (strcmp(*argv,"-chainCAfile") == 0)
1265 if (--argc < 1) goto bad;
1266 chCAfile= *(++argv);
1268 else if (strcmp(*argv,"-verifyCAfile") == 0)
1270 if (--argc < 1) goto bad;
1271 vfyCAfile= *(++argv);
1274 else if (strcmp(*argv,"-nbio") == 0)
1277 else if (strcmp(*argv,"-nbio_test") == 0)
1284 else if (strcmp(*argv,"-ign_eof") == 0)
1286 else if (strcmp(*argv,"-no_ign_eof") == 0)
1288 else if (strcmp(*argv,"-debug") == 0)
1290 #ifndef OPENSSL_NO_TLSEXT
1291 else if (strcmp(*argv,"-tlsextdebug") == 0)
1293 else if (strcmp(*argv,"-status") == 0)
1295 else if (strcmp(*argv,"-status_verbose") == 0)
1298 tlscstatp.verbose = 1;
1300 else if (!strcmp(*argv, "-status_timeout"))
1303 if (--argc < 1) goto bad;
1304 tlscstatp.timeout = atoi(*(++argv));
1306 else if (!strcmp(*argv, "-status_url"))
1309 if (--argc < 1) goto bad;
1310 if (!OCSP_parse_url(*(++argv),
1314 &tlscstatp.use_ssl))
1316 BIO_printf(bio_err, "Error parsing URL\n");
1321 else if (strcmp(*argv,"-msg") == 0)
1323 else if (strcmp(*argv,"-msgfile") == 0)
1325 if (--argc < 1) goto bad;
1326 bio_s_msg = BIO_new_file(*(++argv), "w");
1328 #ifndef OPENSSL_NO_SSL_TRACE
1329 else if (strcmp(*argv,"-trace") == 0)
1332 else if (strcmp(*argv,"-hack") == 0)
1334 else if (strcmp(*argv,"-state") == 0)
1336 else if (strcmp(*argv,"-crlf") == 0)
1338 else if (strcmp(*argv,"-quiet") == 0)
1340 else if (strcmp(*argv,"-brief") == 0)
1346 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1348 else if (strcmp(*argv,"-no_dhe") == 0)
1350 else if (strcmp(*argv,"-no_ecdhe") == 0)
1352 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1353 { no_resume_ephemeral = 1; }
1354 #ifndef OPENSSL_NO_PSK
1355 else if (strcmp(*argv,"-psk_hint") == 0)
1357 if (--argc < 1) goto bad;
1358 psk_identity_hint= *(++argv);
1360 else if (strcmp(*argv,"-psk") == 0)
1364 if (--argc < 1) goto bad;
1366 for (i=0; i<strlen(psk_key); i++)
1368 if (isxdigit((unsigned char)psk_key[i]))
1370 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1375 #ifndef OPENSSL_NO_SRP
1376 else if (strcmp(*argv, "-srpvfile") == 0)
1378 if (--argc < 1) goto bad;
1379 srp_verifier_file = *(++argv);
1380 meth = TLSv1_server_method();
1382 else if (strcmp(*argv, "-srpuserseed") == 0)
1384 if (--argc < 1) goto bad;
1385 srpuserseed = *(++argv);
1386 meth = TLSv1_server_method();
1389 else if (strcmp(*argv,"-rev") == 0)
1391 else if (strcmp(*argv,"-www") == 0)
1393 else if (strcmp(*argv,"-WWW") == 0)
1395 else if (strcmp(*argv,"-HTTP") == 0)
1397 #ifndef OPENSSL_NO_SSL2
1398 else if (strcmp(*argv,"-ssl2") == 0)
1399 { meth=SSLv2_server_method(); }
1401 #ifndef OPENSSL_NO_SSL3
1402 else if (strcmp(*argv,"-ssl3") == 0)
1403 { meth=SSLv3_server_method(); }
1405 #ifndef OPENSSL_NO_TLS1
1406 else if (strcmp(*argv,"-tls1") == 0)
1407 { meth=TLSv1_server_method(); }
1408 else if (strcmp(*argv,"-tls1_1") == 0)
1409 { meth=TLSv1_1_server_method(); }
1410 else if (strcmp(*argv,"-tls1_2") == 0)
1411 { meth=TLSv1_2_server_method(); }
1413 #ifndef OPENSSL_NO_DTLS1
1414 else if (strcmp(*argv,"-dtls") == 0)
1416 meth=DTLS_server_method();
1417 socket_type = SOCK_DGRAM;
1419 else if (strcmp(*argv,"-dtls1") == 0)
1421 meth=DTLSv1_server_method();
1422 socket_type = SOCK_DGRAM;
1424 else if (strcmp(*argv,"-dtls1_2") == 0)
1426 meth=DTLSv1_2_server_method();
1427 socket_type = SOCK_DGRAM;
1429 else if (strcmp(*argv,"-timeout") == 0)
1430 enable_timeouts = 1;
1431 else if (strcmp(*argv,"-mtu") == 0)
1433 if (--argc < 1) goto bad;
1434 socket_mtu = atol(*(++argv));
1436 else if (strcmp(*argv, "-chain") == 0)
1439 else if (strcmp(*argv, "-id_prefix") == 0)
1441 if (--argc < 1) goto bad;
1442 session_id_prefix = *(++argv);
1444 #ifndef OPENSSL_NO_ENGINE
1445 else if (strcmp(*argv,"-engine") == 0)
1447 if (--argc < 1) goto bad;
1448 engine_id= *(++argv);
1451 else if (strcmp(*argv,"-rand") == 0)
1453 if (--argc < 1) goto bad;
1456 #ifndef OPENSSL_NO_TLSEXT
1457 else if (strcmp(*argv,"-servername") == 0)
1459 if (--argc < 1) goto bad;
1460 tlsextcbp.servername= *(++argv);
1462 else if (strcmp(*argv,"-servername_fatal") == 0)
1463 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
1464 else if (strcmp(*argv,"-cert2") == 0)
1466 if (--argc < 1) goto bad;
1467 s_cert_file2= *(++argv);
1469 else if (strcmp(*argv,"-key2") == 0)
1471 if (--argc < 1) goto bad;
1472 s_key_file2= *(++argv);
1474 # ifndef OPENSSL_NO_NEXTPROTONEG
1475 else if (strcmp(*argv,"-nextprotoneg") == 0)
1477 if (--argc < 1) goto bad;
1478 next_proto_neg_in = *(++argv);
1480 else if (strcmp(*argv,"-alpn") == 0)
1482 if (--argc < 1) goto bad;
1483 alpn_in = *(++argv);
1487 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1488 else if (strcmp(*argv,"-jpake") == 0)
1490 if (--argc < 1) goto bad;
1491 jpake_secret = *(++argv);
1494 else if (strcmp(*argv,"-use_srtp") == 0)
1496 if (--argc < 1) goto bad;
1497 srtp_profiles = *(++argv);
1499 else if (strcmp(*argv,"-keymatexport") == 0)
1501 if (--argc < 1) goto bad;
1502 keymatexportlabel= *(++argv);
1504 else if (strcmp(*argv,"-keymatexportlen") == 0)
1506 if (--argc < 1) goto bad;
1507 keymatexportlen=atoi(*(++argv));
1508 if (keymatexportlen == 0) goto bad;
1512 BIO_printf(bio_err,"unknown option %s\n",*argv);
1526 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1532 "Can't use JPAKE and PSK together\n");
1535 psk_identity = "JPAKE";
1539 SSL_load_error_strings();
1540 OpenSSL_add_ssl_algorithms();
1542 #ifndef OPENSSL_NO_ENGINE
1543 e = setup_engine(bio_err, engine_id, 1);
1546 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1548 BIO_printf(bio_err, "Error getting password\n");
1553 if (s_key_file == NULL)
1554 s_key_file = s_cert_file;
1555 #ifndef OPENSSL_NO_TLSEXT
1556 if (s_key_file2 == NULL)
1557 s_key_file2 = s_cert_file2;
1560 if (!load_excert(&exc, bio_err))
1565 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1566 "server certificate private key file");
1569 ERR_print_errors(bio_err);
1573 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1574 NULL, e, "server certificate file");
1578 ERR_print_errors(bio_err);
1583 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1584 NULL, e, "server certificate chain");
1589 #ifndef OPENSSL_NO_TLSEXT
1590 if (tlsextcbp.servername)
1592 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1593 "second server certificate private key file");
1596 ERR_print_errors(bio_err);
1600 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1601 NULL, e, "second server certificate file");
1605 ERR_print_errors(bio_err);
1609 #endif /* OPENSSL_NO_TLSEXT */
1612 #if !defined(OPENSSL_NO_TLSEXT)
1613 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1614 if (next_proto_neg_in)
1617 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1618 if (next_proto.data == NULL)
1620 next_proto.len = len;
1624 next_proto.data = NULL;
1627 alpn_ctx.data = NULL;
1631 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1632 if (alpn_ctx.data == NULL)
1641 crl = load_crl(crl_file, crl_format);
1644 BIO_puts(bio_err, "Error loading CRL\n");
1645 ERR_print_errors(bio_err);
1648 crls = sk_X509_CRL_new_null();
1649 if (!crls || !sk_X509_CRL_push(crls, crl))
1651 BIO_puts(bio_err, "Error adding CRL\n");
1652 ERR_print_errors(bio_err);
1662 if (s_dkey_file == NULL)
1663 s_dkey_file = s_dcert_file;
1665 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1667 "second certificate private key file");
1670 ERR_print_errors(bio_err);
1674 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1675 NULL, e, "second server certificate file");
1679 ERR_print_errors(bio_err);
1684 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1685 NULL, e, "second server certificate chain");
1692 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1695 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1698 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1699 app_RAND_load_files(inrand));
1701 if (bio_s_out == NULL)
1703 if (s_quiet && !s_debug)
1705 bio_s_out=BIO_new(BIO_s_null());
1706 if (s_msg && !bio_s_msg)
1707 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1711 if (bio_s_out == NULL)
1712 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1716 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1724 #ifndef OPENSSL_NO_TLSEXT
1730 ctx=SSL_CTX_new(meth);
1733 ERR_print_errors(bio_err);
1736 if (session_id_prefix)
1738 if(strlen(session_id_prefix) >= 32)
1740 "warning: id_prefix is too long, only one new session will be possible\n");
1741 else if(strlen(session_id_prefix) >= 16)
1743 "warning: id_prefix is too long if you use SSLv2\n");
1744 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1746 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1747 ERR_print_errors(bio_err);
1750 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1752 SSL_CTX_set_quiet_shutdown(ctx,1);
1753 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1754 if (exc) ssl_ctx_set_excert(ctx, exc);
1755 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1756 * Setting read ahead solves this problem.
1758 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1760 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1762 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1764 init_session_cache_ctx(ctx);
1766 SSL_CTX_sess_set_cache_size(ctx,128);
1768 if (srtp_profiles != NULL)
1769 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1772 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1776 if (s_cert_file == NULL)
1778 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1783 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1784 (!SSL_CTX_set_default_verify_paths(ctx)))
1786 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1787 ERR_print_errors(bio_err);
1791 SSL_CTX_set1_param(ctx, vpm);
1793 ssl_ctx_add_crls(ctx, crls, 0);
1795 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1798 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1799 crls, crl_download))
1801 BIO_printf(bio_err, "Error loading store locations\n");
1802 ERR_print_errors(bio_err);
1806 #ifndef OPENSSL_NO_TLSEXT
1809 ctx2=SSL_CTX_new(meth);
1812 ERR_print_errors(bio_err);
1819 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1821 if (session_id_prefix)
1823 if(strlen(session_id_prefix) >= 32)
1825 "warning: id_prefix is too long, only one new session will be possible\n");
1826 else if(strlen(session_id_prefix) >= 16)
1828 "warning: id_prefix is too long if you use SSLv2\n");
1829 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1831 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1832 ERR_print_errors(bio_err);
1835 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1837 SSL_CTX_set_quiet_shutdown(ctx2,1);
1838 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1839 if (exc) ssl_ctx_set_excert(ctx2, exc);
1840 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1841 * Setting read ahead solves this problem.
1843 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1845 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
1848 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1850 init_session_cache_ctx(ctx2);
1852 SSL_CTX_sess_set_cache_size(ctx2,128);
1854 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1855 (!SSL_CTX_set_default_verify_paths(ctx2)))
1857 ERR_print_errors(bio_err);
1860 SSL_CTX_set1_param(ctx2, vpm);
1862 ssl_ctx_add_crls(ctx2, crls, 0);
1864 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1869 # ifndef OPENSSL_NO_NEXTPROTONEG
1870 if (next_proto.data)
1871 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1874 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1877 #ifndef OPENSSL_NO_DH
1883 dh = load_dh_param(dhfile);
1884 else if (s_cert_file)
1885 dh = load_dh_param(s_cert_file);
1889 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1893 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
1896 (void)BIO_flush(bio_s_out);
1898 SSL_CTX_set_tmp_dh(ctx,dh);
1899 #ifndef OPENSSL_NO_TLSEXT
1904 DH *dh2=load_dh_param(s_cert_file2);
1907 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1908 (void)BIO_flush(bio_s_out);
1914 SSL_CTX_set_tmp_dh(ctx2,dh);
1921 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1923 #ifndef OPENSSL_NO_TLSEXT
1924 if (s_authz_file != NULL && !SSL_CTX_use_authz_file(ctx, s_authz_file))
1926 if (s_serverinfo_file != NULL
1927 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
1929 ERR_print_errors(bio_err);
1933 #ifndef OPENSSL_NO_TLSEXT
1934 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
1937 if (s_dcert != NULL)
1939 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1943 #ifndef OPENSSL_NO_RSA
1947 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1948 #ifndef OPENSSL_NO_TLSEXT
1950 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1954 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1958 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1959 BIO_flush(bio_s_out);
1961 rsa=RSA_generate_key(512,RSA_F4,NULL);
1963 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1965 ERR_print_errors(bio_err);
1968 #ifndef OPENSSL_NO_TLSEXT
1971 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1973 ERR_print_errors(bio_err);
1979 BIO_printf(bio_s_out,"\n");
1984 #ifndef OPENSSL_NO_PSK
1985 #ifdef OPENSSL_NO_JPAKE
1986 if (psk_key != NULL)
1988 if (psk_key != NULL || jpake_secret)
1992 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
1993 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1996 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1998 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
1999 ERR_print_errors(bio_err);
2004 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
2005 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2006 sizeof s_server_session_id_context);
2008 /* Set DTLS cookie generation and verification callbacks */
2009 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2010 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2012 #ifndef OPENSSL_NO_TLSEXT
2015 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2016 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2017 sizeof s_server_session_id_context);
2019 tlsextcbp.biodebug = bio_s_out;
2020 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2021 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2022 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2023 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2027 #ifndef OPENSSL_NO_SRP
2028 if (srp_verifier_file != NULL)
2030 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2031 srp_callback_parm.user = NULL;
2032 srp_callback_parm.login = NULL;
2033 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
2036 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2037 srp_verifier_file, ret);
2040 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
2041 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2042 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2048 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
2049 #ifndef OPENSSL_NO_TLSEXT
2051 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
2055 BIO_printf(bio_s_out,"ACCEPT\n");
2056 (void)BIO_flush(bio_s_out);
2058 do_server(port,socket_type,&accept_socket,rev_body, context, naccept);
2060 do_server(port,socket_type,&accept_socket,www_body, context, naccept);
2062 do_server(port,socket_type,&accept_socket,sv_body, context, naccept);
2063 print_stats(bio_s_out,ctx);
2066 if (ctx != NULL) SSL_CTX_free(ctx);
2070 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2074 EVP_PKEY_free(s_key);
2076 EVP_PKEY_free(s_dkey);
2078 sk_X509_pop_free(s_chain, X509_free);
2080 sk_X509_pop_free(s_dchain, X509_free);
2084 OPENSSL_free(dpass);
2086 X509_VERIFY_PARAM_free(vpm);
2088 #ifndef OPENSSL_NO_TLSEXT
2090 OPENSSL_free(tlscstatp.host);
2092 OPENSSL_free(tlscstatp.port);
2094 OPENSSL_free(tlscstatp.path);
2095 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2099 EVP_PKEY_free(s_key2);
2100 if (authz_in != NULL)
2102 if (serverinfo_in != NULL)
2103 BIO_free(serverinfo_in);
2104 if (next_proto.data)
2105 OPENSSL_free(next_proto.data);
2107 OPENSSL_free(alpn_ctx.data);
2109 ssl_excert_free(exc);
2111 sk_OPENSSL_STRING_free(ssl_args);
2113 SSL_CONF_CTX_free(cctx);
2114 #ifndef OPENSSL_NO_JPAKE
2115 if (jpake_secret && psk_key)
2116 OPENSSL_free(psk_key);
2118 if (bio_s_out != NULL)
2120 BIO_free(bio_s_out);
2123 if (bio_s_msg != NULL)
2125 BIO_free(bio_s_msg);
2132 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2134 BIO_printf(bio,"%4ld items in the session cache\n",
2135 SSL_CTX_sess_number(ssl_ctx));
2136 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
2137 SSL_CTX_sess_connect(ssl_ctx));
2138 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
2139 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2140 BIO_printf(bio,"%4ld client connects that finished\n",
2141 SSL_CTX_sess_connect_good(ssl_ctx));
2142 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
2143 SSL_CTX_sess_accept(ssl_ctx));
2144 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
2145 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2146 BIO_printf(bio,"%4ld server accepts that finished\n",
2147 SSL_CTX_sess_accept_good(ssl_ctx));
2148 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2149 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2150 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2151 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2152 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
2153 SSL_CTX_sess_cache_full(ssl_ctx),
2154 SSL_CTX_sess_get_cache_size(ssl_ctx));
2157 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2166 #ifndef OPENSSL_NO_KRB5
2169 struct timeval timeout;
2170 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2173 struct timeval *timeoutp;
2176 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
2178 BIO_printf(bio_err,"out of memory\n");
2187 BIO_printf(bio_err,"turning on non blocking io\n");
2188 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2189 ERR_print_errors(bio_err);
2195 #ifndef OPENSSL_NO_TLSEXT
2198 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2199 SSL_set_tlsext_debug_arg(con, bio_s_out);
2203 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2204 tlscstatp.err = bio_err;
2205 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2208 #ifndef OPENSSL_NO_KRB5
2209 if ((kctx = kssl_ctx_new()) != NULL)
2211 SSL_set0_kssl_ctx(con, kctx);
2212 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2213 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2215 #endif /* OPENSSL_NO_KRB5 */
2217 SSL_set_session_id_context(con, context,
2218 strlen((char *)context));
2222 #ifdef TLSEXT_TYPE_opaque_prf_input
2223 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2227 if (stype == SOCK_DGRAM)
2230 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2232 if (enable_timeouts)
2235 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2236 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2239 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2240 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2243 if (socket_mtu > 28)
2245 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2246 SSL_set_mtu(con, socket_mtu - 28);
2249 /* want to do MTU discovery */
2250 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2252 /* turn on cookie exchange */
2253 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2256 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2262 test=BIO_new(BIO_f_nbio_test());
2263 sbio=BIO_push(test,sbio);
2265 #ifndef OPENSSL_NO_JPAKE
2267 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2270 SSL_set_bio(con,sbio,sbio);
2271 SSL_set_accept_state(con);
2272 /* SSL_set_fd(con,s); */
2276 SSL_set_debug(con, 1);
2277 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2278 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2282 #ifndef OPENSSL_NO_SSL_TRACE
2284 SSL_set_msg_callback(con, SSL_trace);
2287 SSL_set_msg_callback(con, msg_cb);
2288 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2290 #ifndef OPENSSL_NO_TLSEXT
2293 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2294 SSL_set_tlsext_debug_arg(con, bio_s_out);
2301 int read_from_terminal;
2302 int read_from_sslcon;
2304 read_from_terminal = 0;
2305 read_from_sslcon = SSL_pending(con);
2307 if (!read_from_sslcon)
2310 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2311 openssl_fdset(fileno(stdin),&readfds);
2313 openssl_fdset(s,&readfds);
2314 /* Note: under VMS with SOCKETSHR the second parameter is
2315 * currently of type (int *) whereas under other systems
2316 * it is (void *) if you don't have a cast it will choke
2317 * the compiler: if you do have a cast then you can either
2318 * go for (int *) or (void *).
2320 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2321 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2322 * on sockets. As a workaround we timeout the select every
2323 * second and check for any keypress. In a proper Windows
2324 * application we wouldn't do this because it is inefficient.
2328 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2329 if((i < 0) || (!i && !_kbhit() ) )continue;
2331 read_from_terminal = 1;
2332 #elif defined(OPENSSL_SYS_BEOS_R5)
2333 /* Under BeOS-R5 the situation is similar to DOS */
2336 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2337 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2338 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2340 if (read(fileno(stdin), buf, 0) >= 0)
2341 read_from_terminal = 1;
2342 (void)fcntl(fileno(stdin), F_SETFL, 0);
2344 if ((SSL_version(con) == DTLS1_VERSION) &&
2345 DTLSv1_get_timeout(con, &timeout))
2346 timeoutp = &timeout;
2350 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2352 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2354 BIO_printf(bio_err,"TIMEOUT occured\n");
2357 if (i <= 0) continue;
2358 if (FD_ISSET(fileno(stdin),&readfds))
2359 read_from_terminal = 1;
2361 if (FD_ISSET(s,&readfds))
2362 read_from_sslcon = 1;
2364 if (read_from_terminal)
2370 i=raw_read_stdin(buf, bufsize/2);
2372 /* both loops are skipped when i <= 0 */
2373 for (j = 0; j < i; j++)
2376 for (j = i-1; j >= 0; j--)
2378 buf[j+lf_num] = buf[j];
2383 buf[j+lf_num] = '\r';
2386 assert(lf_num == 0);
2389 i=raw_read_stdin(buf,bufsize);
2390 if (!s_quiet && !s_brief)
2392 if ((i <= 0) || (buf[0] == 'Q'))
2394 BIO_printf(bio_s_out,"DONE\n");
2396 close_accept_socket();
2400 if ((i <= 0) || (buf[0] == 'q'))
2402 BIO_printf(bio_s_out,"DONE\n");
2403 if (SSL_version(con) != DTLS1_VERSION)
2405 /* close_accept_socket();
2410 #ifndef OPENSSL_NO_HEARTBEATS
2411 if ((buf[0] == 'B') &&
2412 ((buf[1] == '\n') || (buf[1] == '\r')))
2414 BIO_printf(bio_err,"HEARTBEATING\n");
2420 if ((buf[0] == 'r') &&
2421 ((buf[1] == '\n') || (buf[1] == '\r')))
2423 SSL_renegotiate(con);
2424 i=SSL_do_handshake(con);
2425 printf("SSL_do_handshake -> %d\n",i);
2428 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
2430 if ((buf[0] == 'R') &&
2431 ((buf[1] == '\n') || (buf[1] == '\r')))
2434 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2435 SSL_renegotiate(con);
2436 i=SSL_do_handshake(con);
2437 printf("SSL_do_handshake -> %d\n",i);
2440 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2444 static const char *str="Lets print some clear text\n";
2445 BIO_write(SSL_get_wbio(con),str,strlen(str));
2449 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2452 #ifdef CHARSET_EBCDIC
2453 ebcdic2ascii(buf,buf,i);
2458 /* should do a select for the write */
2460 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2462 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2463 #ifndef OPENSSL_NO_SRP
2464 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2466 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2467 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2468 if (srp_callback_parm.user)
2469 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2471 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2472 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2475 switch (SSL_get_error(con,k))
2477 case SSL_ERROR_NONE:
2479 case SSL_ERROR_WANT_WRITE:
2480 case SSL_ERROR_WANT_READ:
2481 case SSL_ERROR_WANT_X509_LOOKUP:
2482 BIO_printf(bio_s_out,"Write BLOCK\n");
2484 case SSL_ERROR_SYSCALL:
2486 BIO_printf(bio_s_out,"ERROR\n");
2487 ERR_print_errors(bio_err);
2491 case SSL_ERROR_ZERO_RETURN:
2492 BIO_printf(bio_s_out,"DONE\n");
2501 if (read_from_sslcon)
2503 if (!SSL_is_init_finished(con))
2505 i=init_ssl_connection(con);
2521 i=SSL_read(con,(char *)buf,bufsize);
2522 #ifndef OPENSSL_NO_SRP
2523 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2525 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2526 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2527 if (srp_callback_parm.user)
2528 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2530 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2531 i=SSL_read(con,(char *)buf,bufsize);
2534 switch (SSL_get_error(con,i))
2536 case SSL_ERROR_NONE:
2537 #ifdef CHARSET_EBCDIC
2538 ascii2ebcdic(buf,buf,i);
2540 raw_write_stdout(buf,
2542 if (SSL_pending(con)) goto again;
2544 case SSL_ERROR_WANT_WRITE:
2545 case SSL_ERROR_WANT_READ:
2546 BIO_printf(bio_s_out,"Read BLOCK\n");
2548 case SSL_ERROR_SYSCALL:
2550 BIO_printf(bio_s_out,"ERROR\n");
2551 ERR_print_errors(bio_err);
2554 case SSL_ERROR_ZERO_RETURN:
2555 BIO_printf(bio_s_out,"DONE\n");
2565 BIO_printf(bio_s_out,"shutting down SSL\n");
2567 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2573 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2576 OPENSSL_cleanse(buf,bufsize);
2580 BIO_printf(bio_s_out,"ACCEPT\n");
2584 static void close_accept_socket(void)
2586 BIO_printf(bio_err,"shutdown accept socket\n");
2587 if (accept_socket >= 0)
2589 SHUTDOWN2(accept_socket);
2593 static int init_ssl_connection(SSL *con)
2599 MS_STATIC char buf[BUFSIZ];
2600 #ifndef OPENSSL_NO_KRB5
2603 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2604 const unsigned char *next_proto_neg;
2605 unsigned next_proto_neg_len;
2607 unsigned char *exportedkeymat;
2611 #ifndef OPENSSL_NO_SRP
2612 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2614 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2615 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2616 if (srp_callback_parm.user)
2617 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2619 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2625 if (BIO_sock_should_retry(i))
2627 BIO_printf(bio_s_out,"DELAY\n");
2631 BIO_printf(bio_err,"ERROR\n");
2632 verify_error=SSL_get_verify_result(con);
2633 if (verify_error != X509_V_OK)
2635 BIO_printf(bio_err,"verify error:%s\n",
2636 X509_verify_cert_error_string(verify_error));
2638 /* Always print any error messages */
2639 ERR_print_errors(bio_err);
2644 print_ssl_summary(bio_err, con);
2646 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2648 peer=SSL_get_peer_certificate(con);
2651 BIO_printf(bio_s_out,"Client certificate\n");
2652 PEM_write_bio_X509(bio_s_out,peer);
2653 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2654 BIO_printf(bio_s_out,"subject=%s\n",buf);
2655 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2656 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2660 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2661 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2662 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2663 ssl_print_sigalgs(bio_s_out, con);
2664 #ifndef OPENSSL_NO_EC
2665 ssl_print_point_formats(bio_s_out, con);
2666 ssl_print_curves(bio_s_out, con, 0);
2668 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2670 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2671 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2674 BIO_printf(bio_s_out,"NEXTPROTO is ");
2675 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2676 BIO_printf(bio_s_out, "\n");
2680 SRTP_PROTECTION_PROFILE *srtp_profile
2681 = SSL_get_selected_srtp_profile(con);
2684 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2685 srtp_profile->name);
2687 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2688 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2689 TLS1_FLAGS_TLS_PADDING_BUG)
2690 BIO_printf(bio_s_out,
2691 "Peer has incorrect TLSv1 block padding\n");
2692 #ifndef OPENSSL_NO_KRB5
2693 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2694 if (client_princ != NULL)
2696 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2699 #endif /* OPENSSL_NO_KRB5 */
2700 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2701 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2702 if (keymatexportlabel != NULL)
2704 BIO_printf(bio_s_out, "Keying material exporter:\n");
2705 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2706 BIO_printf(bio_s_out, " Length: %i bytes\n",
2708 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2709 if (exportedkeymat != NULL)
2711 if (!SSL_export_keying_material(con, exportedkeymat,
2714 strlen(keymatexportlabel),
2717 BIO_printf(bio_s_out, " Error\n");
2721 BIO_printf(bio_s_out, " Keying material: ");
2722 for (i=0; i<keymatexportlen; i++)
2723 BIO_printf(bio_s_out, "%02X",
2725 BIO_printf(bio_s_out, "\n");
2727 OPENSSL_free(exportedkeymat);
2734 #ifndef OPENSSL_NO_DH
2735 static DH *load_dh_param(const char *dhfile)
2740 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2742 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2744 if (bio != NULL) BIO_free(bio);
2748 #ifndef OPENSSL_NO_KRB5
2753 static int load_CA(SSL_CTX *ctx, char *file)
2758 if ((in=fopen(file,"r")) == NULL)
2763 if (PEM_read_X509(in,&x,NULL) == NULL)
2765 SSL_CTX_add_client_CA(ctx,x);
2767 if (x != NULL) X509_free(x);
2773 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2779 const SSL_CIPHER *c;
2780 BIO *io,*ssl_bio,*sbio;
2781 #ifndef OPENSSL_NO_KRB5
2785 buf=OPENSSL_malloc(bufsize);
2786 if (buf == NULL) return(0);
2787 io=BIO_new(BIO_f_buffer());
2788 ssl_bio=BIO_new(BIO_f_ssl());
2789 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2797 BIO_printf(bio_err,"turning on non blocking io\n");
2798 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2799 ERR_print_errors(bio_err);
2803 /* lets make the output buffer a reasonable size */
2804 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2806 if ((con=SSL_new(ctx)) == NULL) goto err;
2807 #ifndef OPENSSL_NO_TLSEXT
2810 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2811 SSL_set_tlsext_debug_arg(con, bio_s_out);
2814 #ifndef OPENSSL_NO_KRB5
2815 if ((kctx = kssl_ctx_new()) != NULL)
2817 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2818 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2820 #endif /* OPENSSL_NO_KRB5 */
2821 if(context) SSL_set_session_id_context(con, context,
2822 strlen((char *)context));
2824 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2829 test=BIO_new(BIO_f_nbio_test());
2830 sbio=BIO_push(test,sbio);
2832 SSL_set_bio(con,sbio,sbio);
2833 SSL_set_accept_state(con);
2835 /* SSL_set_fd(con,s); */
2836 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2837 BIO_push(io,ssl_bio);
2838 #ifdef CHARSET_EBCDIC
2839 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2844 SSL_set_debug(con, 1);
2845 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2846 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2850 #ifndef OPENSSL_NO_SSL_TRACE
2852 SSL_set_msg_callback(con, SSL_trace);
2855 SSL_set_msg_callback(con, msg_cb);
2856 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2864 #ifndef OPENSSL_NO_SRP
2865 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2867 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2868 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2869 if (srp_callback_parm.user)
2870 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2872 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2876 switch (SSL_get_error(con,i))
2878 case SSL_ERROR_NONE:
2880 case SSL_ERROR_WANT_WRITE:
2881 case SSL_ERROR_WANT_READ:
2882 case SSL_ERROR_WANT_X509_LOOKUP:
2884 case SSL_ERROR_SYSCALL:
2886 case SSL_ERROR_ZERO_RETURN:
2892 SSL_renegotiate(con);
2893 SSL_write(con,NULL,0);
2896 i=BIO_gets(io,buf,bufsize-1);
2897 if (i < 0) /* error */
2899 if (!BIO_should_retry(io))
2902 ERR_print_errors(bio_err);
2907 BIO_printf(bio_s_out,"read R BLOCK\n");
2908 #if defined(OPENSSL_SYS_NETWARE)
2910 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2916 else if (i == 0) /* end of input */
2922 /* else we have data */
2923 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2924 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2928 STACK_OF(SSL_CIPHER) *sk;
2929 static const char *space=" ";
2931 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2932 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2933 BIO_puts(io,"<pre>\n");
2934 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2936 for (i=0; i<local_argc; i++)
2938 BIO_puts(io,local_argv[i]);
2939 BIO_write(io," ",1);
2944 "Secure Renegotiation IS%s supported\n",
2945 SSL_get_secure_renegotiation_support(con) ?
2948 /* The following is evil and should not really
2950 BIO_printf(io,"Ciphers supported in s_server binary\n");
2951 sk=SSL_get_ciphers(con);
2952 j=sk_SSL_CIPHER_num(sk);
2955 c=sk_SSL_CIPHER_value(sk,i);
2956 BIO_printf(io,"%-11s:%-25s",
2957 SSL_CIPHER_get_version(c),
2958 SSL_CIPHER_get_name(c));
2959 if ((((i+1)%2) == 0) && (i+1 != j))
2963 p=SSL_get_shared_ciphers(con,buf,bufsize);
2966 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2972 BIO_write(io,space,26-j);
2975 BIO_write(io,((i%3)?" ":"\n"),1);
2986 ssl_print_sigalgs(io, con);
2987 #ifndef OPENSSL_NO_EC
2988 ssl_print_curves(io, con, 0);
2990 BIO_printf(io,(SSL_cache_hit(con)
2993 c=SSL_get_current_cipher(con);
2994 BIO_printf(io,"%s, Cipher is %s\n",
2995 SSL_CIPHER_get_version(c),
2996 SSL_CIPHER_get_name(c));
2997 SSL_SESSION_print(io,SSL_get_session(con));
2998 BIO_printf(io,"---\n");
2999 print_stats(io,SSL_get_SSL_CTX(con));
3000 BIO_printf(io,"---\n");
3001 peer=SSL_get_peer_certificate(con);
3004 BIO_printf(io,"Client certificate\n");
3005 X509_print(io,peer);
3006 PEM_write_bio_X509(io,peer);
3009 BIO_puts(io,"no client certificate available\n");
3010 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
3013 else if ((www == 2 || www == 3)
3014 && (strncmp("GET /",buf,5) == 0))
3018 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
3024 for (e=p; *e != '\0'; e++)
3032 dot = (e[0] == '.') ? 2 : 0;
3035 dot = (e[0] == '.') ? 3 : 0;
3038 dot = (e[0] == '/') ? -1 : 0;
3042 dot = (e[0] == '/') ? 1 : 0;
3044 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
3049 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3057 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3064 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3069 /* append if a directory lookup */
3071 strcat(p,"index.html");
3074 /* if a directory, do the index thang */
3077 #if 0 /* must check buffer size */
3078 strcat(p,"/index.html");
3081 BIO_printf(io,"'%s' is a directory\r\n",p);
3086 if ((file=BIO_new_file(p,"r")) == NULL)
3089 BIO_printf(io,"Error opening '%s'\r\n",p);
3090 ERR_print_errors(io);
3095 BIO_printf(bio_err,"FILE:%s\n",p);
3100 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3101 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3102 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3103 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3105 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3110 i=BIO_read(file,buf,bufsize);
3115 fprintf(stderr,"%d\n",i);
3116 if (total_bytes > 3*1024)
3119 fprintf(stderr,"RENEGOTIATE\n");
3120 SSL_renegotiate(con);
3127 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3129 k=BIO_write(io,&(buf[j]),i-j);
3132 if (!BIO_should_retry(io))
3136 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3153 i=(int)BIO_flush(io);
3156 if (!BIO_should_retry(io))
3164 /* make sure we re-use sessions */
3165 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3167 /* This kills performance */
3168 /* SSL_shutdown(con); A shutdown gets sent in the
3169 * BIO_free_all(io) procession */
3175 BIO_printf(bio_s_out,"ACCEPT\n");
3177 if (buf != NULL) OPENSSL_free(buf);
3178 if (io != NULL) BIO_free_all(io);
3179 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3183 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3189 BIO *io,*ssl_bio,*sbio;
3190 #ifndef OPENSSL_NO_KRB5
3194 buf=OPENSSL_malloc(bufsize);
3195 if (buf == NULL) return(0);
3196 io=BIO_new(BIO_f_buffer());
3197 ssl_bio=BIO_new(BIO_f_ssl());
3198 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3200 /* lets make the output buffer a reasonable size */
3201 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3203 if ((con=SSL_new(ctx)) == NULL) goto err;
3204 #ifndef OPENSSL_NO_TLSEXT
3207 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3208 SSL_set_tlsext_debug_arg(con, bio_s_out);
3211 #ifndef OPENSSL_NO_KRB5
3212 if ((kctx = kssl_ctx_new()) != NULL)
3214 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3215 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3217 #endif /* OPENSSL_NO_KRB5 */
3218 if(context) SSL_set_session_id_context(con, context,
3219 strlen((char *)context));
3221 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3222 SSL_set_bio(con,sbio,sbio);
3223 SSL_set_accept_state(con);
3225 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3226 BIO_push(io,ssl_bio);
3227 #ifdef CHARSET_EBCDIC
3228 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3233 SSL_set_debug(con, 1);
3234 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3235 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3239 #ifndef OPENSSL_NO_SSL_TRACE
3241 SSL_set_msg_callback(con, SSL_trace);
3244 SSL_set_msg_callback(con, msg_cb);
3245 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3250 i = BIO_do_handshake(io);
3253 if (!BIO_should_retry(io))
3255 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3256 ERR_print_errors(bio_err);
3260 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3261 print_ssl_summary(bio_err, con);
3265 i=BIO_gets(io,buf,bufsize-1);
3266 if (i < 0) /* error */
3268 if (!BIO_should_retry(io))
3271 ERR_print_errors(bio_err);
3276 BIO_printf(bio_s_out,"read R BLOCK\n");
3277 #if defined(OPENSSL_SYS_NETWARE)
3279 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3285 else if (i == 0) /* end of input */
3288 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3293 char *p = buf + i - 1;
3294 while(i && (*p == '\n' || *p == '\r'))
3299 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3302 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3305 BUF_reverse((unsigned char *)buf, NULL, i);
3307 BIO_write(io, buf, i + 1);
3313 if (!BIO_should_retry(io))
3319 /* make sure we re-use sessions */
3320 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3324 if (buf != NULL) OPENSSL_free(buf);
3325 if (io != NULL) BIO_free_all(io);
3329 #ifndef OPENSSL_NO_RSA
3330 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3333 static RSA *rsa_tmp=NULL;
3335 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3336 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3341 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
3342 (void)BIO_flush(bio_err);
3344 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3345 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
3347 if(rsa_tmp) RSA_free(rsa_tmp);
3352 BIO_printf(bio_err,"\n");
3353 (void)BIO_flush(bio_err);
3361 #define MAX_SESSION_ID_ATTEMPTS 10
3362 static int generate_session_id(const SSL *ssl, unsigned char *id,
3363 unsigned int *id_len)
3365 unsigned int count = 0;
3367 RAND_pseudo_bytes(id, *id_len);
3368 /* Prefix the session_id with the required prefix. NB: If our
3369 * prefix is too long, clip it - but there will be worse effects
3370 * anyway, eg. the server could only possibly create 1 session
3371 * ID (ie. the prefix!) so all future session negotiations will
3372 * fail due to conflicts. */
3373 memcpy(id, session_id_prefix,
3374 (strlen(session_id_prefix) < *id_len) ?
3375 strlen(session_id_prefix) : *id_len);
3377 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3378 (++count < MAX_SESSION_ID_ATTEMPTS));
3379 if(count >= MAX_SESSION_ID_ATTEMPTS)
3384 /* By default s_server uses an in-memory cache which caches SSL_SESSION
3385 * structures without any serialisation. This hides some bugs which only
3386 * become apparent in deployed servers. By implementing a basic external
3387 * session cache some issues can be debugged using s_server.
3390 typedef struct simple_ssl_session_st
3396 struct simple_ssl_session_st *next;
3397 } simple_ssl_session;
3399 static simple_ssl_session *first = NULL;
3401 static int add_session(SSL *ssl, SSL_SESSION *session)
3403 simple_ssl_session *sess;
3406 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3408 SSL_SESSION_get_id(session, &sess->idlen);
3409 sess->derlen = i2d_SSL_SESSION(session, NULL);
3411 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3413 sess->der = OPENSSL_malloc(sess->derlen);
3415 i2d_SSL_SESSION(session, &p);
3419 BIO_printf(bio_err, "New session added to external cache\n");
3423 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3426 simple_ssl_session *sess;
3428 for (sess = first; sess; sess = sess->next)
3430 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
3432 const unsigned char *p = sess->der;
3433 BIO_printf(bio_err, "Lookup session: cache hit\n");
3434 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3437 BIO_printf(bio_err, "Lookup session: cache miss\n");
3441 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3443 simple_ssl_session *sess, *prev = NULL;
3444 const unsigned char *id;
3446 id = SSL_SESSION_get_id(session, &idlen);
3447 for (sess = first; sess; sess = sess->next)
3449 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3452 prev->next = sess->next;
3455 OPENSSL_free(sess->id);
3456 OPENSSL_free(sess->der);
3464 static void init_session_cache_ctx(SSL_CTX *sctx)
3466 SSL_CTX_set_session_cache_mode(sctx,
3467 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3468 SSL_CTX_sess_set_new_cb(sctx, add_session);
3469 SSL_CTX_sess_set_get_cb(sctx, get_session);
3470 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3473 static void free_sessions(void)
3475 simple_ssl_session *sess, *tsess;
3476 for (sess = first; sess;)
3478 OPENSSL_free(sess->id);
3479 OPENSSL_free(sess->der);
3482 OPENSSL_free(tsess);