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d02b48c6 1/* apps/s_server.c */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE		 3 * All rights reserved.
4 *
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.
8 *
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).
15 *
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.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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)"
40 *
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
51 * SUCH DAMAGE.
52 *
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.]
57 */
a661b653 58/* ====================================================================
b1277b99 59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
a661b653
BM		 60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
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
71 * distribution.
72 *
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/)"
77 *
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.
82 *
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.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
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 * ====================================================================
105 *
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).
109 *
110 */
ea262260
BM		 111/* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
7eb18f12 113 * ECC cipher suite support in OpenSSL originally developed by
ea262260
BM		 114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
ddac1974
NL		 116/* ====================================================================
117 * Copyright 2005 Nokia. All rights reserved.
118 *
119 * The portions of the attached software ("Contribution") is developed by
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
121 * license.
122 *
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.
126 *
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.
130 *
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.
135 *
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
140 * OTHERWISE.
141 */
d02b48c6 142
5daec7ea 143
1b1a6e78 144#include <assert.h>
ddac1974 145#include <ctype.h>
8c197cc5
UM		 146#include <stdio.h>
147#include <stdlib.h>
148#include <string.h>
4d8743f4 149
be1bd923 150#include <openssl/e_os2.h>
8c197cc5 151
68d39f3c
MC		 152/* conflicts with winsock2 stuff on netware */
153#if !defined(OPENSSL_SYS_NETWARE)
4d8743f4
RL		 154#include <sys/types.h>
155#endif
156
7d7d2cbc
UM		 157/* With IPv6, it looks like Digital has mixed up the proper order of
158 recursive header file inclusion, resulting in the compiler complaining
159 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
160 is needed to have fileno() declared correctly... So let's define u_int */
bc36ee62 161#if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
7d7d2cbc
UM		 162#define __U_INT
163typedef unsigned int u_int;
164#endif
165
ec577822
BM		 166#include <openssl/lhash.h>
167#include <openssl/bn.h>
d02b48c6
RE		 168#define USE_SOCKETS
169#include "apps.h"
ec577822
BM		 170#include <openssl/err.h>
171#include <openssl/pem.h>
172#include <openssl/x509.h>
173#include <openssl/ssl.h>
1372965e 174#include <openssl/rand.h>
67c8e7f4 175#include <openssl/ocsp.h>
3eeaab4b
NL		 176#ifndef OPENSSL_NO_DH
177#include <openssl/dh.h>
178#endif
179#ifndef OPENSSL_NO_RSA
180#include <openssl/rsa.h>
181#endif
edc032b5
BL		 182#ifndef OPENSSL_NO_SRP
183#include <openssl/srp.h>
184#endif
d02b48c6 185#include "s_apps.h"
36d16f8e 186#include "timeouts.h"
d02b48c6 187
bc36ee62 188#if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
75e0770d 189/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
7d7d2cbc
UM		 190#undef FIONBIO
191#endif
192
cf1b7d96 193#ifndef OPENSSL_NO_RSA
6d23cf97 194static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength);
f5d7a031 195#endif
7c2d4fee 196static int not_resumable_sess_cb(SSL *s, int is_forward_secure);
c3b344e3
DSH		 197static int sv_body(char *hostname, int s, int stype, unsigned char *context);
198static int www_body(char *hostname, int s, int stype, unsigned char *context);
199static int rev_body(char *hostname, int s, int stype, unsigned char *context);
d02b48c6
RE		 200static void close_accept_socket(void );
201static void sv_usage(void);
202static int init_ssl_connection(SSL *s);
203static void print_stats(BIO *bp,SSL_CTX *ctx);
1aa0d947
GT		 204static int generate_session_id(const SSL *ssl, unsigned char *id,
205 unsigned int *id_len);
35b0ea4e
DSH		 206static void init_session_cache_ctx(SSL_CTX *sctx);
207static void free_sessions(void);
cf1b7d96 208#ifndef OPENSSL_NO_DH
eb3eab20 209static DH *load_dh_param(const char *dhfile);
58964a49 210#endif
ea262260 211
b74ba295
BM		 212#ifdef MONOLITH
213static void s_server_init(void);
214#endif
d02b48c6 215
d02b48c6
RE		 216/* static int load_CA(SSL_CTX *ctx, char *file);*/
217
218#undef BUFSIZZ
dfeab068 219#define BUFSIZZ 16*1024
dd73193c 220static int bufsize=BUFSIZZ;
d02b48c6
RE		 221static int accept_socket= -1;
222
223#define TEST_CERT "server.pem"
ed3883d2
BM		 224#ifndef OPENSSL_NO_TLSEXT
225#define TEST_CERT2 "server2.pem"
226#endif
d02b48c6
RE		 227#undef PROG
228#define PROG s_server_main
229
2a7cbe77 230extern int verify_depth, verify_return_error, verify_quiet;
d02b48c6 231
58964a49 232static int s_server_verify=SSL_VERIFY_NONE;
b56bce4f 233static int s_server_session_id_context = 1; /* anything will do */
fc6fc7ff 234static const char *s_cert_file=TEST_CERT,*s_key_file=NULL, *s_chain_file=NULL;
ed3883d2
BM		 235#ifndef OPENSSL_NO_TLSEXT
236static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
237#endif
fc6fc7ff 238static char *s_dcert_file=NULL,*s_dkey_file=NULL, *s_dchain_file=NULL;
d02b48c6
RE		 239#ifdef FIONBIO
240static int s_nbio=0;
241#endif
242static int s_nbio_test=0;
204cf1ab 243int s_crlf=0;
d02b48c6 244static SSL_CTX *ctx=NULL;
ed3883d2
BM		 245#ifndef OPENSSL_NO_TLSEXT
246static SSL_CTX *ctx2=NULL;
247#endif
d02b48c6
RE		 248static int www=0;
249
250static BIO *bio_s_out=NULL;
93ab9e42 251static BIO *bio_s_msg = NULL;
d02b48c6 252static int s_debug=0;
6434abbf
DSH		 253#ifndef OPENSSL_NO_TLSEXT
254static int s_tlsextdebug=0;
67c8e7f4
DSH		 255static int s_tlsextstatus=0;
256static int cert_status_cb(SSL *s, void *arg);
6434abbf 257#endif
7c2d4fee 258static int no_resume_ephemeral = 0;
a661b653 259static int s_msg=0;
d02b48c6 260static int s_quiet=0;
68575593 261static int s_ign_eof=0;
2a7cbe77 262static int s_brief=0;
d02b48c6 263
e0af0405
BL		 264static char *keymatexportlabel=NULL;
265static int keymatexportlen=20;
266
b74ba295 267static int hack=0;
0b13e9f0 268#ifndef OPENSSL_NO_ENGINE
5270e702 269static char *engine_id=NULL;
0b13e9f0 270#endif
1aa0d947 271static const char *session_id_prefix=NULL;
b74ba295 272
36d16f8e 273static int enable_timeouts = 0;
b1277b99 274static long socket_mtu;
58f41a92 275#ifndef OPENSSL_NO_DTLS1
36d16f8e 276static int cert_chain = 0;
58f41a92 277#endif
36d16f8e 278
a9e1c50b 279#ifndef OPENSSL_NO_TLSEXT
a398f821
T		 280static BIO *serverinfo_in = NULL;
281static const char *s_serverinfo_file = NULL;
36086186 282
a9e1c50b 283#endif
333f926d 284
ddac1974
NL		 285#ifndef OPENSSL_NO_PSK
286static char *psk_identity="Client_identity";
f3b7bdad 287char *psk_key=NULL; /* by default PSK is not used */
ddac1974
NL		 288
289static unsigned int psk_server_cb(SSL *ssl, const char *identity,
290 unsigned char *psk, unsigned int max_psk_len)
291 {
292 unsigned int psk_len = 0;
293 int ret;
294 BIGNUM *bn = NULL;
295
296 if (s_debug)
297 BIO_printf(bio_s_out,"psk_server_cb\n");
298 if (!identity)
299 {
300 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
301 goto out_err;
302 }
303 if (s_debug)
304 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
d82a612a 305 identity ? (int)strlen(identity) : 0, identity);
ddac1974
NL		 306
307 /* here we could lookup the given identity e.g. from a database */
308 if (strcmp(identity, psk_identity) != 0)
309 {
f3b7bdad
BL		 310 BIO_printf(bio_s_out, "PSK error: client identity not found"
311 " (got '%s' expected '%s')\n", identity,
312 psk_identity);
ddac1974
NL		 313 goto out_err;
314 }
315 if (s_debug)
316 BIO_printf(bio_s_out, "PSK client identity found\n");
317
318 /* convert the PSK key to binary */
319 ret = BN_hex2bn(&bn, psk_key);
320 if (!ret)
321 {
322 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
323 if (bn)
324 BN_free(bn);
325 return 0;
326 }
327 if (BN_num_bytes(bn) > (int)max_psk_len)
328 {
329 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
330 max_psk_len, BN_num_bytes(bn));
331 BN_free(bn);
332 return 0;
333 }
334
335 ret = BN_bn2bin(bn, psk);
336 BN_free(bn);
337
338 if (ret < 0)
339 goto out_err;
340 psk_len = (unsigned int)ret;
341
342 if (s_debug)
343 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
344 return psk_len;
345 out_err:
346 if (s_debug)
347 BIO_printf(bio_err, "Error in PSK server callback\n");
348 return 0;
349 }
350#endif
36d16f8e 351
edc032b5
BL		 352#ifndef OPENSSL_NO_SRP
353/* This is a context that we pass to callbacks */
354typedef struct srpsrvparm_st
355 {
edc032b5
BL		 356 char *login;
357 SRP_VBASE *vb;
c79f22c6 358 SRP_user_pwd *user;
edc032b5
BL		 359 } srpsrvparm;
360
c79f22c6
DSH		 361/* This callback pretends to require some asynchronous logic in order to obtain
362 a verifier. When the callback is called for a new connection we return
363 with a negative value. This will provoke the accept etc to return with
364 an LOOKUP_X509. The main logic of the reinvokes the suspended call
365 (which would normally occur after a worker has finished) and we
366 set the user parameters.
367*/
6d23cf97 368static int ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
edc032b5 369 {
c79f22c6
DSH		 370 srpsrvparm *p = (srpsrvparm *)arg;
371 if (p->login == NULL && p->user == NULL )
372 {
373 p->login = SSL_get_srp_username(s);
374 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
375 return (-1) ;
376 }
edc032b5 377
c79f22c6 378 if (p->user == NULL)
edc032b5
BL		 379 {
380 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
381 return SSL3_AL_FATAL;
382 }
c79f22c6
DSH		 383 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->user->v,
384 p->user->info) < 0)
edc032b5
BL		 385 {
386 *ad = SSL_AD_INTERNAL_ERROR;
387 return SSL3_AL_FATAL;
388 }
c79f22c6
DSH		 389 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \n", p->login,p->user->info);
390 /* need to check whether there are memory leaks */
391 p->user = NULL;
392 p->login = NULL;
edc032b5
BL		 393 return SSL_ERROR_NONE;
394 }
395
396#endif
397
b74ba295 398#ifdef MONOLITH
6b691a5c 399static void s_server_init(void)
58964a49 400 {
b74ba295 401 accept_socket=-1;
58964a49
RE		 402 s_server_verify=SSL_VERIFY_NONE;
403 s_dcert_file=NULL;
404 s_dkey_file=NULL;
fc6fc7ff 405 s_dchain_file=NULL;
58964a49
RE		 406 s_cert_file=TEST_CERT;
407 s_key_file=NULL;
fc6fc7ff 408 s_chain_file=NULL;
ed3883d2
BM		 409#ifndef OPENSSL_NO_TLSEXT
410 s_cert_file2=TEST_CERT2;
411 s_key_file2=NULL;
412 ctx2=NULL;
413#endif
58964a49
RE		 414#ifdef FIONBIO
415 s_nbio=0;
416#endif
417 s_nbio_test=0;
418 ctx=NULL;
419 www=0;
420
421 bio_s_out=NULL;
422 s_debug=0;
a661b653 423 s_msg=0;
58964a49 424 s_quiet=0;
2a7cbe77 425 s_brief=0;
b74ba295 426 hack=0;
0b13e9f0 427#ifndef OPENSSL_NO_ENGINE
5270e702 428 engine_id=NULL;
0b13e9f0 429#endif
58964a49
RE		 430 }
431#endif
432
6b691a5c 433static void sv_usage(void)
d02b48c6
RE		 434 {
435 BIO_printf(bio_err,"usage: s_server [args ...]\n");
436 BIO_printf(bio_err,"\n");
a9351320
GT		 437 BIO_printf(bio_err," -accept port - TCP/IP port to accept on (default is %d)\n",PORT);
438 BIO_printf(bio_err," -unix path - unix domain socket to accept on\n");
439 BIO_printf(bio_err," -unlink - for -unix, unlink existing socket first\n");
b4cadc6e 440 BIO_printf(bio_err," -context arg - set session ID context\n");
d02b48c6
RE		 441 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
442 BIO_printf(bio_err," -Verify arg - turn on peer certificate verification, must have a cert.\n");
ee724df7 443 BIO_printf(bio_err," -verify_return_error - return verification errors\n");
826a42a0 444 BIO_printf(bio_err," -cert arg - certificate file to use\n");
d02b48c6 445 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
e1ce131d 446 BIO_printf(bio_err," -naccept arg - terminate after 'arg' connections\n");
a398f821
T		 447#ifndef OPENSSL_NO_TLSEXT
448 BIO_printf(bio_err," -serverinfo arg - PEM serverinfo file for certificate\n");
449#endif
36086186 450 BIO_printf(bio_err," -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
51e00db2
LJ		 451 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
452 " The CRL(s) are appended to the certificate file\n");
453 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
454 " or any other CRL in the CA chain. CRL(s) are appened to the\n" \
455 " the certificate file.\n");
826a42a0
DSH		 456 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
457 BIO_printf(bio_err," -key arg - Private Key file to use, in cert file if\n");
d02b48c6 458 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT);
826a42a0
DSH		 459 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
460 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
ea14a91f 461 BIO_printf(bio_err," -dcert arg - second certificate file to use (usually for DSA)\n");
826a42a0 462 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or DER) PEM default\n");
ea14a91f 463 BIO_printf(bio_err," -dkey arg - second private key file to use (usually for DSA)\n");
826a42a0
DSH		 464 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
465 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
3908cdf4
DSH		 466 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert file if not specified\n");
467 BIO_printf(bio_err," or a default set of parameters is used\n");
ea262260
BM		 468#ifndef OPENSSL_NO_ECDH
469 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
470 " Use \"openssl ecparam -list_curves\" for all names\n" \
bcbe37b7 471 " (default is nistp256).\n");
ea262260 472#endif
d02b48c6
RE		 473#ifdef FIONBIO
474 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
475#endif
476 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio\n");
1bdb8633 477 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
d02b48c6 478 BIO_printf(bio_err," -debug - Print more output\n");
a661b653 479 BIO_printf(bio_err," -msg - Show protocol messages\n");
d02b48c6
RE		 480 BIO_printf(bio_err," -state - Print the SSL states\n");
481 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
482 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
6d3d5793 483 BIO_printf(bio_err," -trusted_first - Use locally trusted CA's first when building trust chain\n");
d02b48c6 484 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH)\n");
e170a5c0 485 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
836f9960 486 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n");
d02b48c6
RE		 487 BIO_printf(bio_err," -quiet - No server output\n");
488 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
ddac1974
NL		 489#ifndef OPENSSL_NO_PSK
490 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
491 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
79bd20fd 492# ifndef OPENSSL_NO_JPAKE
f3b7bdad
BL		 493 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
494# endif
edc032b5
BL		 495#endif
496#ifndef OPENSSL_NO_SRP
497 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n");
498 BIO_printf(bio_err," -srpuserseed string - A seed string for a default user salt.\n");
ddac1974 499#endif
3881d810 500#ifndef OPENSSL_NO_SSL3_METHOD
d02b48c6 501 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
3881d810 502#endif
7409d7ad 503 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
61f477f4 504 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
58964a49 505 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
36d16f8e 506 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
c3b344e3 507 BIO_printf(bio_err," -dtls1_2 - Just talk DTLSv1.2\n");
36d16f8e 508 BIO_printf(bio_err," -timeout - Enable timeouts\n");
046f2101 509 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
36d16f8e 510 BIO_printf(bio_err," -chain - Read a certificate chain\n");
58964a49
RE		 511 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
512 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
637f374a 513 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
7409d7ad 514 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
cf1b7d96 515#ifndef OPENSSL_NO_DH
50596582 516 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
ea262260
BM		 517#endif
518#ifndef OPENSSL_NO_ECDH
519 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
50596582 520#endif
7c2d4fee 521 BIO_printf(bio_err, "-no_resume_ephemeral - Disable caching and tickets if ephemeral (EC)DH is used\n");
657e60fa 522 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
ee724df7 523 BIO_printf(bio_err," -hack - workaround for early Netscape code\n");
d02b48c6 524 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
15542b28 525 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
251cb4cf
RL		 526 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
527 BIO_printf(bio_err," with the assumption it contains a complete HTTP response.\n");
0b13e9f0 528#ifndef OPENSSL_NO_ENGINE
5270e702 529 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
0b13e9f0 530#endif
1aa0d947 531 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
52b621db 532 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
ed3883d2 533#ifndef OPENSSL_NO_TLSEXT
b1277b99 534 BIO_printf(bio_err," -servername host - servername for HostName TLS extension\n");
241520e6 535 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
ed3883d2
BM		 536 BIO_printf(bio_err," -cert2 arg - certificate file to use for servername\n");
537 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
538 BIO_printf(bio_err," -key2 arg - Private Key file to use for servername, in cert file if\n");
539 BIO_printf(bio_err," not specified (default is %s)\n",TEST_CERT2);
d24a9c8f
DSH		 540 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
541 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
2942dde5 542 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
bf48836c 543# ifndef OPENSSL_NO_NEXTPROTONEG
ee2ffc27 544 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
bf48836c 545# endif
e783bae2 546# ifndef OPENSSL_NO_SRTP
be81f4dd 547 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
e783bae2 548# endif
6f017a8f 549 BIO_printf(bio_err," -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
ed3883d2 550#endif
e0af0405
BL		 551 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
552 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
a44f219c
DSH		 553 BIO_printf(bio_err," -status - respond to certificate status requests\n");
554 BIO_printf(bio_err," -status_verbose - enable status request verbose printout\n");
555 BIO_printf(bio_err," -status_timeout n - status request responder timeout\n");
556 BIO_printf(bio_err," -status_url URL - status request fallback URL\n");
d02b48c6
RE		 557 }
558
58964a49 559static int local_argc=0;
d02b48c6 560static char **local_argv;
d02b48c6 561
a53955d8
UM		 562#ifdef CHARSET_EBCDIC
563static int ebcdic_new(BIO *bi);
564static int ebcdic_free(BIO *a);
565static int ebcdic_read(BIO *b, char *out, int outl);
0fd05a2f
BM		 566static int ebcdic_write(BIO *b, const char *in, int inl);
567static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
a53955d8 568static int ebcdic_gets(BIO *bp, char *buf, int size);
0fd05a2f 569static int ebcdic_puts(BIO *bp, const char *str);
a53955d8
UM		 570
571#define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
572static BIO_METHOD methods_ebcdic=
573 {
574 BIO_TYPE_EBCDIC_FILTER,
575 "EBCDIC/ASCII filter",
576 ebcdic_write,
577 ebcdic_read,
578 ebcdic_puts,
579 ebcdic_gets,
580 ebcdic_ctrl,
581 ebcdic_new,
582 ebcdic_free,
583 };
584
585typedef struct
586{
587 size_t alloced;
588 char buff[1];
589} EBCDIC_OUTBUFF;
590
591BIO_METHOD *BIO_f_ebcdic_filter()
592{
593 return(&methods_ebcdic);
594}
595
596static int ebcdic_new(BIO *bi)
597{
598 EBCDIC_OUTBUFF *wbuf;
599
26a3a48d 600 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
a53955d8
UM		 601 wbuf->alloced = 1024;
602 wbuf->buff[0] = '\0';
603
604 bi->ptr=(char *)wbuf;
605 bi->init=1;
606 bi->flags=0;
607 return(1);
608}
609
610static int ebcdic_free(BIO *a)
611{
612 if (a == NULL) return(0);
613 if (a->ptr != NULL)
26a3a48d 614 OPENSSL_free(a->ptr);
a53955d8
UM		 615 a->ptr=NULL;
616 a->init=0;
617 a->flags=0;
618 return(1);
619}
620
621static int ebcdic_read(BIO *b, char *out, int outl)
622{
623 int ret=0;
624
625 if (out == NULL || outl == 0) return(0);
626 if (b->next_bio == NULL) return(0);
627
628 ret=BIO_read(b->next_bio,out,outl);
629 if (ret > 0)
630 ascii2ebcdic(out,out,ret);
631 return(ret);
632}
633
0fd05a2f 634static int ebcdic_write(BIO *b, const char *in, int inl)
a53955d8
UM		 635{
636 EBCDIC_OUTBUFF *wbuf;
637 int ret=0;
638 int num;
639 unsigned char n;
640
641 if ((in == NULL) || (inl <= 0)) return(0);
642 if (b->next_bio == NULL) return(0);
643
644 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
645
646 if (inl > (num = wbuf->alloced))
647 {
648 num = num + num; /* double the size */
649 if (num < inl)
650 num = inl;
26a3a48d
RL		 651 OPENSSL_free(wbuf);
652 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
a53955d8
UM		 653
654 wbuf->alloced = num;
655 wbuf->buff[0] = '\0';
656
657 b->ptr=(char *)wbuf;
658 }
659
660 ebcdic2ascii(wbuf->buff, in, inl);
661
662 ret=BIO_write(b->next_bio, wbuf->buff, inl);
663
664 return(ret);
665}
666
0fd05a2f 667static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
a53955d8
UM		 668{
669 long ret;
670
671 if (b->next_bio == NULL) return(0);
672 switch (cmd)
673 {
674 case BIO_CTRL_DUP:
675 ret=0L;
676 break;
677 default:
678 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
679 break;
680 }
681 return(ret);
682}
683
684static int ebcdic_gets(BIO *bp, char *buf, int size)
685{
0fd05a2f 686 int i, ret=0;
a53955d8
UM		 687 if (bp->next_bio == NULL) return(0);
688/* return(BIO_gets(bp->next_bio,buf,size));*/
689 for (i=0; i<size-1; ++i)
690 {
691 ret = ebcdic_read(bp,&buf[i],1);
692 if (ret <= 0)
693 break;
694 else if (buf[i] == '\n')
695 {
696 ++i;
697 break;
698 }
699 }
700 if (i < size)
701 buf[i] = '\0';
702 return (ret < 0 && i == 0) ? ret : i;
703}
704
0fd05a2f 705static int ebcdic_puts(BIO *bp, const char *str)
a53955d8
UM		 706{
707 if (bp->next_bio == NULL) return(0);
708 return ebcdic_write(bp, str, strlen(str));
709}
710#endif
711
ed3883d2
BM		 712#ifndef OPENSSL_NO_TLSEXT
713
714/* This is a context that we pass to callbacks */
715typedef struct tlsextctx_st {
716 char * servername;
717 BIO * biodebug;
241520e6 718 int extension_error;
ed3883d2
BM		 719} tlsextctx;
720
721
6d23cf97 722static int ssl_servername_cb(SSL *s, int *ad, void *arg)
b1277b99 723 {
ed3883d2 724 tlsextctx * p = (tlsextctx *) arg;
f1fd4544 725 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
1aeb3da8 726 if (servername && p->biodebug)
ed3883d2
BM		 727 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",servername);
728
b1277b99 729 if (!p->servername)
241520e6 730 return SSL_TLSEXT_ERR_NOACK;
ed3883d2 731
b1277b99
BM		 732 if (servername)
733 {
1c3e9a7c 734 if (strcasecmp(servername,p->servername))
241520e6
BM		 735 return p->extension_error;
736 if (ctx2)
737 {
8711efb4 738 BIO_printf(p->biodebug,"Switching server context.\n");
ed3883d2 739 SSL_set_SSL_CTX(s,ctx2);
a13c20f6 740 }
b1277b99 741 }
241520e6 742 return SSL_TLSEXT_ERR_OK;
ed3883d2 743}
67c8e7f4
DSH		 744
745/* Structure passed to cert status callback */
746
747typedef struct tlsextstatusctx_st {
748 /* Default responder to use */
749 char *host, *path, *port;
750 int use_ssl;
751 int timeout;
752 BIO *err;
753 int verbose;
754} tlsextstatusctx;
755
756static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
757
758/* Certificate Status callback. This is called when a client includes a
759 * certificate status request extension.
760 *
761 * This is a simplified version. It examines certificates each time and
762 * makes one OCSP responder query for each request.
763 *
764 * A full version would store details such as the OCSP certificate IDs and
765 * minimise the number of OCSP responses by caching them until they were
766 * considered "expired".
767 */
768
769static int cert_status_cb(SSL *s, void *arg)
770 {
771 tlsextstatusctx *srctx = arg;
772 BIO *err = srctx->err;
773 char *host, *port, *path;
774 int use_ssl;
775 unsigned char *rspder = NULL;
776 int rspderlen;
c869da88 777 STACK_OF(OPENSSL_STRING) *aia = NULL;
67c8e7f4
DSH		 778 X509 *x = NULL;
779 X509_STORE_CTX inctx;
780 X509_OBJECT obj;
781 OCSP_REQUEST *req = NULL;
782 OCSP_RESPONSE *resp = NULL;
783 OCSP_CERTID *id = NULL;
784 STACK_OF(X509_EXTENSION) *exts;
785 int ret = SSL_TLSEXT_ERR_NOACK;
786 int i;
787#if 0
788STACK_OF(OCSP_RESPID) *ids;
789SSL_get_tlsext_status_ids(s, &ids);
790BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
791#endif
792 if (srctx->verbose)
793 BIO_puts(err, "cert_status: callback called\n");
794 /* Build up OCSP query from server certificate */
795 x = SSL_get_certificate(s);
796 aia = X509_get1_ocsp(x);
797 if (aia)
798 {
c869da88 799 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
67c8e7f4
DSH		 800 &host, &port, &path, &use_ssl))
801 {
802 BIO_puts(err, "cert_status: can't parse AIA URL\n");
803 goto err;
804 }
805 if (srctx->verbose)
806 BIO_printf(err, "cert_status: AIA URL: %s\n",
c869da88 807 sk_OPENSSL_STRING_value(aia, 0));
67c8e7f4
DSH		 808 }
809 else
810 {
811 if (!srctx->host)
812 {
813 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
814 goto done;
815 }
816 host = srctx->host;
817 path = srctx->path;
818 port = srctx->port;
819 use_ssl = srctx->use_ssl;
820 }
821
822 if (!X509_STORE_CTX_init(&inctx,
823 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
824 NULL, NULL))
825 goto err;
826 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
827 X509_get_issuer_name(x),&obj) <= 0)
828 {
829 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
830 X509_STORE_CTX_cleanup(&inctx);
831 goto done;
832 }
833 req = OCSP_REQUEST_new();
834 if (!req)
835 goto err;
836 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
837 X509_free(obj.data.x509);
838 X509_STORE_CTX_cleanup(&inctx);
839 if (!id)
840 goto err;
841 if (!OCSP_request_add0_id(req, id))
842 goto err;
843 id = NULL;
844 /* Add any extensions to the request */
845 SSL_get_tlsext_status_exts(s, &exts);
846 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
847 {
848 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
849 if (!OCSP_REQUEST_add_ext(req, ext, -1))
850 goto err;
851 }
18e503f3 852 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
67c8e7f4
DSH		 853 srctx->timeout);
854 if (!resp)
855 {
856 BIO_puts(err, "cert_status: error querying responder\n");
857 goto done;
858 }
859 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
860 if (rspderlen <= 0)
861 goto err;
862 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
863 if (srctx->verbose)
864 {
865 BIO_puts(err, "cert_status: ocsp response sent:\n");
866 OCSP_RESPONSE_print(err, resp, 2);
867 }
868 ret = SSL_TLSEXT_ERR_OK;
869 done:
870 if (ret != SSL_TLSEXT_ERR_OK)
871 ERR_print_errors(err);
872 if (aia)
873 {
874 OPENSSL_free(host);
875 OPENSSL_free(path);
876 OPENSSL_free(port);
877 X509_email_free(aia);
878 }
879 if (id)
880 OCSP_CERTID_free(id);
881 if (req)
882 OCSP_REQUEST_free(req);
883 if (resp)
884 OCSP_RESPONSE_free(resp);
885 return ret;
886 err:
887 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
888 goto done;
889 }
ee2ffc27 890
bf48836c 891# ifndef OPENSSL_NO_NEXTPROTONEG
ee2ffc27
BL		 892/* This is the context that we pass to next_proto_cb */
893typedef struct tlsextnextprotoctx_st {
894 unsigned char *data;
895 unsigned int len;
896} tlsextnextprotoctx;
897
898static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
899 {
900 tlsextnextprotoctx *next_proto = arg;
901
902 *data = next_proto->data;
903 *len = next_proto->len;
904
905 return SSL_TLSEXT_ERR_OK;
906 }
71fa4513 907# endif /* ndef OPENSSL_NO_NEXTPROTONEG */
6f017a8f
AL		 908
909/* This the context that we pass to alpn_cb */
910typedef struct tlsextalpnctx_st {
911 unsigned char *data;
912 unsigned short len;
913} tlsextalpnctx;
914
915static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
916 {
917 tlsextalpnctx *alpn_ctx = arg;
918
919 if (!s_quiet)
920 {
921 /* We can assume that |in| is syntactically valid. */
922 unsigned i;
923 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
924 for (i = 0; i < inlen; )
925 {
926 if (i)
927 BIO_write(bio_s_out, ", ", 2);
928 BIO_write(bio_s_out, &in[i + 1], in[i]);
929 i += in[i] + 1;
930 }
931 BIO_write(bio_s_out, "\n", 1);
932 }
933
934 if (SSL_select_next_proto((unsigned char**) out, outlen, alpn_ctx->data, alpn_ctx->len, in, inlen) !=
935 OPENSSL_NPN_NEGOTIATED)
936 {
937 return SSL_TLSEXT_ERR_NOACK;
938 }
939
940 if (!s_quiet)
941 {
942 BIO_printf(bio_s_out, "ALPN protocols selected: ");
943 BIO_write(bio_s_out, *out, *outlen);
944 BIO_write(bio_s_out, "\n", 1);
945 }
946
947 return SSL_TLSEXT_ERR_OK;
948 }
949#endif /* ndef OPENSSL_NO_TLSEXT */
ed3883d2 950
7c2d4fee
BM		 951static int not_resumable_sess_cb(SSL *s, int is_forward_secure)
952 {
953 /* disable resumption for sessions with forward secure ciphers */
954 return is_forward_secure;
955 }
956
667ac4ec
RE		 957int MAIN(int, char **);
958
79bd20fd 959#ifndef OPENSSL_NO_JPAKE
6caa4edd 960static char *jpake_secret = NULL;
b252cf0d
DSH		 961#define no_jpake !jpake_secret
962#else
963#define no_jpake 1
ed551cdd 964#endif
c79f22c6
DSH		 965#ifndef OPENSSL_NO_SRP
966 static srpsrvparm srp_callback_parm;
967#endif
e783bae2 968#ifndef OPENSSL_NO_SRTP
333f926d 969static char *srtp_profiles = NULL;
e783bae2 970#endif
6caa4edd 971
6b691a5c 972int MAIN(int argc, char *argv[])
d02b48c6 973 {
db99779b
DSH		 974 X509_VERIFY_PARAM *vpm = NULL;
975 int badarg = 0;
d02b48c6 976 short port=PORT;
a9351320 977 const char *unix_path=NULL;
9cd86abb 978#ifndef NO_SYS_UN_H
a9351320 979 int unlink_unix_path=0;
9cd86abb 980#endif
a9351320 981 int (*server_cb)(char *hostname, int s, int stype, unsigned char *context);
d02b48c6 982 char *CApath=NULL,*CAfile=NULL;
74ecfab4
DSH		 983 char *chCApath=NULL,*chCAfile=NULL;
984 char *vfyCApath=NULL,*vfyCAfile=NULL;
4e321ffa 985 unsigned char *context = NULL;
3908cdf4 986 char *dhfile = NULL;
5d2e07f1 987 int badop=0;
d02b48c6 988 int ret=1;
74ecfab4 989 int build_chain = 0;
ea262260 990 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
d02b48c6 991 int state=0;
4ebb342f 992 const SSL_METHOD *meth=NULL;
b1277b99 993 int socket_type=SOCK_STREAM;
5270e702 994 ENGINE *e=NULL;
52b621db 995 char *inrand=NULL;
826a42a0
DSH		 996 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
997 char *passarg = NULL, *pass = NULL;
998 char *dpassarg = NULL, *dpass = NULL;
999 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1000 X509 *s_cert = NULL, *s_dcert = NULL;
fc6fc7ff 1001 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
826a42a0 1002 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
35b0ea4e 1003 int no_cache = 0, ext_cache = 0;
b5cadfb5 1004 int rev = 0, naccept = -1;
e03c5b59 1005 int sdebug = 0;
ed3883d2
BM		 1006#ifndef OPENSSL_NO_TLSEXT
1007 EVP_PKEY *s_key2 = NULL;
1008 X509 *s_cert2 = NULL;
241520e6 1009 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
bf48836c 1010# ifndef OPENSSL_NO_NEXTPROTONEG
ee2ffc27 1011 const char *next_proto_neg_in = NULL;
b0d27cb9 1012 tlsextnextprotoctx next_proto = { NULL, 0};
2911575c 1013# endif
6f017a8f
AL		 1014 const char *alpn_in = NULL;
1015 tlsextalpnctx alpn_ctx = { NULL, 0};
ed3883d2 1016#endif
ddac1974
NL		 1017#ifndef OPENSSL_NO_PSK
1018 /* by default do not send a PSK identity hint */
1019 static char *psk_identity_hint=NULL;
1020#endif
edc032b5
BL		 1021#ifndef OPENSSL_NO_SRP
1022 char *srpuserseed = NULL;
1023 char *srp_verifier_file = NULL;
edc032b5 1024#endif
18d71588 1025 SSL_EXCERT *exc = NULL;
5d2e07f1
DSH		 1026 SSL_CONF_CTX *cctx = NULL;
1027 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
a70da5b3 1028
fdb78f3d
DSH		 1029 char *crl_file = NULL;
1030 int crl_format = FORMAT_PEM;
60938ae7 1031 int crl_download = 0;
fdb78f3d
DSH		 1032 STACK_OF(X509_CRL) *crls = NULL;
1033
d02b48c6 1034 meth=SSLv23_server_method();
d02b48c6
RE		 1035
1036 local_argc=argc;
1037 local_argv=argv;
1038
1039 apps_startup();
b74ba295
BM		 1040#ifdef MONOLITH
1041 s_server_init();
1042#endif
d02b48c6
RE		 1043
1044 if (bio_err == NULL)
1045 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
1046
3647bee2
DSH		 1047 if (!load_config(bio_err, NULL))
1048 goto end;
1049
5d2e07f1
DSH		 1050 cctx = SSL_CONF_CTX_new();
1051 if (!cctx)
1052 goto end;
1053 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
55b66f08 1054 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
5d2e07f1 1055
d02b48c6
RE		 1056 verify_depth=0;
1057#ifdef FIONBIO
1058 s_nbio=0;
1059#endif
1060 s_nbio_test=0;
1061
1062 argc--;
1063 argv++;
1064
1065 while (argc >= 1)
1066 {
1067 if ((strcmp(*argv,"-port") == 0) ||
1068 (strcmp(*argv,"-accept") == 0))
1069 {
1070 if (--argc < 1) goto bad;
1071 if (!extract_port(*(++argv),&port))
1072 goto bad;
1073 }
a9351320
GT		 1074 else if (strcmp(*argv,"-unix") == 0)
1075 {
1076#ifdef NO_SYS_UN_H
1077 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1078 goto bad;
1079#else
1080 if (--argc < 1) goto bad;
1081 unix_path = *(++argv);
1082#endif
1083 }
1084 else if (strcmp(*argv,"-unlink") == 0)
1085 {
1086#ifdef NO_SYS_UN_H
1087 BIO_printf(bio_err, "unix domain sockets unsupported\n");
1088 goto bad;
1089#else
1090 unlink_unix_path = 1;
1091#endif
1092 }
b5cadfb5
DSH		 1093 else if (strcmp(*argv,"-naccept") == 0)
1094 {
1095 if (--argc < 1) goto bad;
1096 naccept = atol(*(++argv));
1097 if (naccept <= 0)
1098 {
1099 BIO_printf(bio_err, "bad accept value %s\n",
1100 *argv);
1101 goto bad;
1102 }
1103 }
d02b48c6
RE		 1104 else if (strcmp(*argv,"-verify") == 0)
1105 {
58964a49 1106 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
d02b48c6
RE		 1107 if (--argc < 1) goto bad;
1108 verify_depth=atoi(*(++argv));
a5afc0a8
DSH		 1109 if (!s_quiet)
1110 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
d02b48c6
RE		 1111 }
1112 else if (strcmp(*argv,"-Verify") == 0)
1113 {
58964a49 1114 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT|
d02b48c6
RE		 1115 SSL_VERIFY_CLIENT_ONCE;
1116 if (--argc < 1) goto bad;
1117 verify_depth=atoi(*(++argv));
a5afc0a8
DSH		 1118 if (!s_quiet)
1119 BIO_printf(bio_err,"verify depth is %d, must return a certificate\n",verify_depth);
d02b48c6 1120 }
b4cadc6e
BL		 1121 else if (strcmp(*argv,"-context") == 0)
1122 {
1123 if (--argc < 1) goto bad;
4e321ffa 1124 context= (unsigned char *)*(++argv);
b4cadc6e 1125 }
d02b48c6
RE		 1126 else if (strcmp(*argv,"-cert") == 0)
1127 {
1128 if (--argc < 1) goto bad;
1129 s_cert_file= *(++argv);
1130 }
fdb78f3d
DSH		 1131 else if (strcmp(*argv,"-CRL") == 0)
1132 {
1133 if (--argc < 1) goto bad;
1134 crl_file= *(++argv);
1135 }
60938ae7
DSH		 1136 else if (strcmp(*argv,"-crl_download") == 0)
1137 crl_download = 1;
a9e1c50b 1138#ifndef OPENSSL_NO_TLSEXT
a398f821
T		 1139 else if (strcmp(*argv,"-serverinfo") == 0)
1140 {
1141 if (--argc < 1) goto bad;
1142 s_serverinfo_file = *(++argv);
1143 }
a9e1c50b 1144#endif
826a42a0
DSH		 1145 else if (strcmp(*argv,"-certform") == 0)
1146 {
1147 if (--argc < 1) goto bad;
1148 s_cert_format = str2fmt(*(++argv));
1149 }
d02b48c6
RE		 1150 else if (strcmp(*argv,"-key") == 0)
1151 {
1152 if (--argc < 1) goto bad;
1153 s_key_file= *(++argv);
1154 }
826a42a0
DSH		 1155 else if (strcmp(*argv,"-keyform") == 0)
1156 {
1157 if (--argc < 1) goto bad;
1158 s_key_format = str2fmt(*(++argv));
1159 }
1160 else if (strcmp(*argv,"-pass") == 0)
1161 {
1162 if (--argc < 1) goto bad;
1163 passarg = *(++argv);
1164 }
fc6fc7ff
DSH		 1165 else if (strcmp(*argv,"-cert_chain") == 0)
1166 {
1167 if (--argc < 1) goto bad;
1168 s_chain_file= *(++argv);
1169 }
3908cdf4
DSH		 1170 else if (strcmp(*argv,"-dhparam") == 0)
1171 {
1172 if (--argc < 1) goto bad;
1173 dhfile = *(++argv);
1174 }
826a42a0
DSH		 1175 else if (strcmp(*argv,"-dcertform") == 0)
1176 {
1177 if (--argc < 1) goto bad;
1178 s_dcert_format = str2fmt(*(++argv));
1179 }
58964a49
RE		 1180 else if (strcmp(*argv,"-dcert") == 0)
1181 {
1182 if (--argc < 1) goto bad;
1183 s_dcert_file= *(++argv);
1184 }
826a42a0
DSH		 1185 else if (strcmp(*argv,"-dkeyform") == 0)
1186 {
1187 if (--argc < 1) goto bad;
1188 s_dkey_format = str2fmt(*(++argv));
1189 }
1190 else if (strcmp(*argv,"-dpass") == 0)
1191 {
1192 if (--argc < 1) goto bad;
1193 dpassarg = *(++argv);
1194 }
58964a49
RE		 1195 else if (strcmp(*argv,"-dkey") == 0)
1196 {
1197 if (--argc < 1) goto bad;
1198 s_dkey_file= *(++argv);
1199 }
fc6fc7ff
DSH		 1200 else if (strcmp(*argv,"-dcert_chain") == 0)
1201 {
1202 if (--argc < 1) goto bad;
1203 s_dchain_file= *(++argv);
1204 }
d02b48c6
RE		 1205 else if (strcmp(*argv,"-nocert") == 0)
1206 {
1207 nocert=1;
1208 }
1209 else if (strcmp(*argv,"-CApath") == 0)
1210 {
1211 if (--argc < 1) goto bad;
1212 CApath= *(++argv);
1213 }
74ecfab4
DSH		 1214 else if (strcmp(*argv,"-chainCApath") == 0)
1215 {
1216 if (--argc < 1) goto bad;
1217 chCApath= *(++argv);
1218 }
1219 else if (strcmp(*argv,"-verifyCApath") == 0)
1220 {
1221 if (--argc < 1) goto bad;
1222 vfyCApath= *(++argv);
1223 }
d4be9289
DSH		 1224 else if (strcmp(*argv,"-no_cache") == 0)
1225 no_cache = 1;
35b0ea4e
DSH		 1226 else if (strcmp(*argv,"-ext_cache") == 0)
1227 ext_cache = 1;
fdb78f3d
DSH		 1228 else if (strcmp(*argv,"-CRLform") == 0)
1229 {
1230 if (--argc < 1) goto bad;
1231 crl_format = str2fmt(*(++argv));
1232 }
db99779b 1233 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
bdee69f7 1234 {
db99779b
DSH		 1235 if (badarg)
1236 goto bad;
1237 continue;
bdee69f7 1238 }
18d71588
DSH		 1239 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
1240 {
1241 if (badarg)
1242 goto bad;
1243 continue;
1244 }
5d2e07f1
DSH		 1245 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
1246 {
1247 if (badarg)
1248 goto bad;
1249 continue;
1250 }
5d20c4fb
DSH		 1251 else if (strcmp(*argv,"-verify_return_error") == 0)
1252 verify_return_error = 1;
2a7cbe77
DSH		 1253 else if (strcmp(*argv,"-verify_quiet") == 0)
1254 verify_quiet = 1;
74ecfab4
DSH		 1255 else if (strcmp(*argv,"-build_chain") == 0)
1256 build_chain = 1;
d02b48c6
RE		 1257 else if (strcmp(*argv,"-CAfile") == 0)
1258 {
1259 if (--argc < 1) goto bad;
1260 CAfile= *(++argv);
1261 }
74ecfab4
DSH		 1262 else if (strcmp(*argv,"-chainCAfile") == 0)
1263 {
1264 if (--argc < 1) goto bad;
1265 chCAfile= *(++argv);
1266 }
1267 else if (strcmp(*argv,"-verifyCAfile") == 0)
1268 {
1269 if (--argc < 1) goto bad;
1270 vfyCAfile= *(++argv);
1271 }
d02b48c6
RE		 1272#ifdef FIONBIO
1273 else if (strcmp(*argv,"-nbio") == 0)
1274 { s_nbio=1; }
1275#endif
1276 else if (strcmp(*argv,"-nbio_test") == 0)
1277 {
1278#ifdef FIONBIO
1279 s_nbio=1;
1280#endif
1281 s_nbio_test=1;
1282 }
68575593
DSH		 1283 else if (strcmp(*argv,"-ign_eof") == 0)
1284 s_ign_eof=1;
1285 else if (strcmp(*argv,"-no_ign_eof") == 0)
1286 s_ign_eof=0;
d02b48c6
RE		 1287 else if (strcmp(*argv,"-debug") == 0)
1288 { s_debug=1; }
6434abbf
DSH		 1289#ifndef OPENSSL_NO_TLSEXT
1290 else if (strcmp(*argv,"-tlsextdebug") == 0)
1291 s_tlsextdebug=1;
67c8e7f4
DSH		 1292 else if (strcmp(*argv,"-status") == 0)
1293 s_tlsextstatus=1;
1294 else if (strcmp(*argv,"-status_verbose") == 0)
1295 {
1296 s_tlsextstatus=1;
1297 tlscstatp.verbose = 1;
1298 }
1299 else if (!strcmp(*argv, "-status_timeout"))
1300 {
1301 s_tlsextstatus=1;
1302 if (--argc < 1) goto bad;
1303 tlscstatp.timeout = atoi(*(++argv));
1304 }
1305 else if (!strcmp(*argv, "-status_url"))
1306 {
1307 s_tlsextstatus=1;
1308 if (--argc < 1) goto bad;
1309 if (!OCSP_parse_url(*(++argv),
1310 &tlscstatp.host,
1311 &tlscstatp.port,
1312 &tlscstatp.path,
1313 &tlscstatp.use_ssl))
1314 {
1315 BIO_printf(bio_err, "Error parsing URL\n");
1316 goto bad;
1317 }
1318 }
6434abbf 1319#endif
a661b653
BM		 1320 else if (strcmp(*argv,"-msg") == 0)
1321 { s_msg=1; }
93ab9e42
DSH		 1322 else if (strcmp(*argv,"-msgfile") == 0)
1323 {
1324 if (--argc < 1) goto bad;
1325 bio_s_msg = BIO_new_file(*(++argv), "w");
1326 }
1327#ifndef OPENSSL_NO_SSL_TRACE
1328 else if (strcmp(*argv,"-trace") == 0)
1329 { s_msg=2; }
1330#endif
e03c5b59
DSH		 1331 else if (strcmp(*argv,"-security_debug") == 0)
1332 { sdebug=1; }
1333 else if (strcmp(*argv,"-security_debug_verbose") == 0)
1334 { sdebug=2; }
d02b48c6
RE		 1335 else if (strcmp(*argv,"-hack") == 0)
1336 { hack=1; }
1337 else if (strcmp(*argv,"-state") == 0)
1338 { state=1; }
1bdb8633
BM		 1339 else if (strcmp(*argv,"-crlf") == 0)
1340 { s_crlf=1; }
d02b48c6
RE		 1341 else if (strcmp(*argv,"-quiet") == 0)
1342 { s_quiet=1; }
2a7cbe77
DSH		 1343 else if (strcmp(*argv,"-brief") == 0)
1344 {
1345 s_quiet=1;
1346 s_brief=1;
1347 verify_quiet=1;
1348 }
d02b48c6
RE		 1349 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1350 { no_tmp_rsa=1; }
50596582
BM		 1351 else if (strcmp(*argv,"-no_dhe") == 0)
1352 { no_dhe=1; }
ea262260
BM		 1353 else if (strcmp(*argv,"-no_ecdhe") == 0)
1354 { no_ecdhe=1; }
7c2d4fee
BM		 1355 else if (strcmp(*argv,"-no_resume_ephemeral") == 0)
1356 { no_resume_ephemeral = 1; }
ddac1974
NL		 1357#ifndef OPENSSL_NO_PSK
1358 else if (strcmp(*argv,"-psk_hint") == 0)
1359 {
1360 if (--argc < 1) goto bad;
1361 psk_identity_hint= *(++argv);
1362 }
1363 else if (strcmp(*argv,"-psk") == 0)
1364 {
a0aa8b4b 1365 size_t i;
ddac1974
NL		 1366
1367 if (--argc < 1) goto bad;
1368 psk_key=*(++argv);
1369 for (i=0; i<strlen(psk_key); i++)
1370 {
a50bce82 1371 if (isxdigit((unsigned char)psk_key[i]))
ddac1974
NL		 1372 continue;
1373 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
1374 goto bad;
1375 }
1376 }
edc032b5
BL		 1377#endif
1378#ifndef OPENSSL_NO_SRP
1379 else if (strcmp(*argv, "-srpvfile") == 0)
1380 {
1381 if (--argc < 1) goto bad;
1382 srp_verifier_file = *(++argv);
1383 meth = TLSv1_server_method();
1384 }
1385 else if (strcmp(*argv, "-srpuserseed") == 0)
1386 {
1387 if (--argc < 1) goto bad;
1388 srpuserseed = *(++argv);
1389 meth = TLSv1_server_method();
1390 }
ddac1974 1391#endif
4f3df8be
DSH		 1392 else if (strcmp(*argv,"-rev") == 0)
1393 { rev=1; }
d02b48c6
RE		 1394 else if (strcmp(*argv,"-www") == 0)
1395 { www=1; }
1396 else if (strcmp(*argv,"-WWW") == 0)
1397 { www=2; }
251cb4cf
RL		 1398 else if (strcmp(*argv,"-HTTP") == 0)
1399 { www=3; }
3881d810 1400#ifndef OPENSSL_NO_SSL3_METHOD
d02b48c6
RE		 1401 else if (strcmp(*argv,"-ssl3") == 0)
1402 { meth=SSLv3_server_method(); }
58964a49 1403#endif
cf1b7d96 1404#ifndef OPENSSL_NO_TLS1
58964a49
RE		 1405 else if (strcmp(*argv,"-tls1") == 0)
1406 { meth=TLSv1_server_method(); }
f7d2f17a
DSH		 1407 else if (strcmp(*argv,"-tls1_1") == 0)
1408 { meth=TLSv1_1_server_method(); }
71fa4513
BL		 1409 else if (strcmp(*argv,"-tls1_2") == 0)
1410 { meth=TLSv1_2_server_method(); }
36d16f8e
BL		 1411#endif
1412#ifndef OPENSSL_NO_DTLS1
c6913eeb
DSH		 1413 else if (strcmp(*argv,"-dtls") == 0)
1414 {
1415 meth=DTLS_server_method();
1416 socket_type = SOCK_DGRAM;
1417 }
36d16f8e
BL		 1418 else if (strcmp(*argv,"-dtls1") == 0)
1419 {
1420 meth=DTLSv1_server_method();
b1277b99 1421 socket_type = SOCK_DGRAM;
36d16f8e 1422 }
c3b344e3
DSH		 1423 else if (strcmp(*argv,"-dtls1_2") == 0)
1424 {
1425 meth=DTLSv1_2_server_method();
1426 socket_type = SOCK_DGRAM;
1427 }
36d16f8e
BL		 1428 else if (strcmp(*argv,"-timeout") == 0)
1429 enable_timeouts = 1;
1430 else if (strcmp(*argv,"-mtu") == 0)
1431 {
1432 if (--argc < 1) goto bad;
b1277b99 1433 socket_mtu = atol(*(++argv));
36d16f8e
BL		 1434 }
1435 else if (strcmp(*argv, "-chain") == 0)
1436 cert_chain = 1;
d02b48c6 1437#endif
1aa0d947
GT		 1438 else if (strcmp(*argv, "-id_prefix") == 0)
1439 {
1440 if (--argc < 1) goto bad;
1441 session_id_prefix = *(++argv);
1442 }
0b13e9f0 1443#ifndef OPENSSL_NO_ENGINE
5270e702
RL		 1444 else if (strcmp(*argv,"-engine") == 0)
1445 {
1446 if (--argc < 1) goto bad;
1447 engine_id= *(++argv);
1448 }
0b13e9f0 1449#endif
52b621db
LJ		 1450 else if (strcmp(*argv,"-rand") == 0)
1451 {
1452 if (--argc < 1) goto bad;
1453 inrand= *(++argv);
1454 }
ed3883d2
BM		 1455#ifndef OPENSSL_NO_TLSEXT
1456 else if (strcmp(*argv,"-servername") == 0)
1457 {
1458 if (--argc < 1) goto bad;
1459 tlsextcbp.servername= *(++argv);
ed3883d2 1460 }
241520e6
BM		 1461 else if (strcmp(*argv,"-servername_fatal") == 0)
1462 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; }
ed3883d2
BM		 1463 else if (strcmp(*argv,"-cert2") == 0)
1464 {
1465 if (--argc < 1) goto bad;
1466 s_cert_file2= *(++argv);
1467 }
1468 else if (strcmp(*argv,"-key2") == 0)
1469 {
1470 if (--argc < 1) goto bad;
1471 s_key_file2= *(++argv);
1472 }
bf48836c 1473# ifndef OPENSSL_NO_NEXTPROTONEG
ee2ffc27
BL		 1474 else if (strcmp(*argv,"-nextprotoneg") == 0)
1475 {
1476 if (--argc < 1) goto bad;
1477 next_proto_neg_in = *(++argv);
1478 }
2911575c 1479# endif
6f017a8f
AL		 1480 else if (strcmp(*argv,"-alpn") == 0)
1481 {
1482 if (--argc < 1) goto bad;
1483 alpn_in = *(++argv);
1484 }
ed3883d2 1485#endif
79bd20fd 1486#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
6caa4edd
BL		 1487 else if (strcmp(*argv,"-jpake") == 0)
1488 {
1489 if (--argc < 1) goto bad;
1490 jpake_secret = *(++argv);
1491 }
ed551cdd 1492#endif
e783bae2 1493#ifndef OPENSSL_NO_SRTP
333f926d
BL		 1494 else if (strcmp(*argv,"-use_srtp") == 0)
1495 {
1496 if (--argc < 1) goto bad;
1497 srtp_profiles = *(++argv);
1498 }
e783bae2 1499#endif
e0af0405
BL		 1500 else if (strcmp(*argv,"-keymatexport") == 0)
1501 {
1502 if (--argc < 1) goto bad;
1503 keymatexportlabel= *(++argv);
1504 }
1505 else if (strcmp(*argv,"-keymatexportlen") == 0)
1506 {
1507 if (--argc < 1) goto bad;
1508 keymatexportlen=atoi(*(++argv));
1509 if (keymatexportlen == 0) goto bad;
1510 }
d02b48c6
RE		 1511 else
1512 {
1513 BIO_printf(bio_err,"unknown option %s\n",*argv);
1514 badop=1;
1515 break;
1516 }
1517 argc--;
1518 argv++;
1519 }
1520 if (badop)
1521 {
1522bad:
1523 sv_usage();
1524 goto end;
1525 }
199772e5
DSH		 1526#ifndef OPENSSL_NO_DTLS1
1527 if (www && socket_type == SOCK_DGRAM)
1528 {
1529 BIO_printf(bio_err,
1530 "Can't use -HTTP, -www or -WWW with DTLS\n");
1531 goto end;
1532 }
1533#endif
d02b48c6 1534
a9351320
GT		 1535 if (unix_path && (socket_type != SOCK_STREAM))
1536 {
1537 BIO_printf(bio_err, "Can't use unix sockets and datagrams together\n");
1538 goto end;
1539 }
79bd20fd 1540#if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
f3b7bdad
BL		 1541 if (jpake_secret)
1542 {
1543 if (psk_key)
1544 {
1545 BIO_printf(bio_err,
1546 "Can't use JPAKE and PSK together\n");
1547 goto end;
1548 }
1549 psk_identity = "JPAKE";
1550 }
f3b7bdad 1551#endif
2900fc8a 1552
cead7f36
RL		 1553 SSL_load_error_strings();
1554 OpenSSL_add_ssl_algorithms();
1555
0b13e9f0 1556#ifndef OPENSSL_NO_ENGINE
cead7f36 1557 e = setup_engine(bio_err, engine_id, 1);
0b13e9f0 1558#endif
cead7f36 1559
826a42a0
DSH		 1560 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1561 {
1562 BIO_printf(bio_err, "Error getting password\n");
1563 goto end;
1564 }
1565
1566
1567 if (s_key_file == NULL)
1568 s_key_file = s_cert_file;
ed3883d2
BM		 1569#ifndef OPENSSL_NO_TLSEXT
1570 if (s_key_file2 == NULL)
1571 s_key_file2 = s_cert_file2;
1572#endif
826a42a0 1573
18d71588
DSH		 1574 if (!load_excert(&exc, bio_err))
1575 goto end;
1576
33ac8b31 1577 if (nocert == 0)
826a42a0 1578 {
33ac8b31
NL		 1579 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1580 "server certificate private key file");
1581 if (!s_key)
1582 {
1583 ERR_print_errors(bio_err);
1584 goto end;
1585 }
826a42a0 1586
33ac8b31 1587 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
826a42a0
DSH		 1588 NULL, e, "server certificate file");
1589
33ac8b31
NL		 1590 if (!s_cert)
1591 {
1592 ERR_print_errors(bio_err);
1593 goto end;
1594 }
fc6fc7ff
DSH		 1595 if (s_chain_file)
1596 {
1597 s_chain = load_certs(bio_err, s_chain_file,FORMAT_PEM,
1598 NULL, e, "server certificate chain");
1599 if (!s_chain)
1600 goto end;
1601 }
ed3883d2
BM		 1602
1603#ifndef OPENSSL_NO_TLSEXT
b1277b99 1604 if (tlsextcbp.servername)
ed3883d2
BM		 1605 {
1606 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
b1277b99 1607 "second server certificate private key file");
ed3883d2
BM		 1608 if (!s_key2)
1609 {
1610 ERR_print_errors(bio_err);
1611 goto end;
1612 }
b1277b99 1613
ed3883d2
BM		 1614 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1615 NULL, e, "second server certificate file");
b1277b99 1616
ed3883d2
BM		 1617 if (!s_cert2)
1618 {
1619 ERR_print_errors(bio_err);
1620 goto end;
1621 }
1622 }
a9e1c50b 1623#endif /* OPENSSL_NO_TLSEXT */
826a42a0
DSH		 1624 }
1625
6f017a8f
AL		 1626#if !defined(OPENSSL_NO_TLSEXT)
1627# if !defined(OPENSSL_NO_NEXTPROTONEG)
dd251659
DSH		 1628 if (next_proto_neg_in)
1629 {
1630 unsigned short len;
1631 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1632 if (next_proto.data == NULL)
1633 goto end;
1634 next_proto.len = len;
1635 }
1636 else
1637 {
1638 next_proto.data = NULL;
1639 }
6f017a8f
AL		 1640# endif
1641 alpn_ctx.data = NULL;
1642 if (alpn_in)
1643 {
1644 unsigned short len;
1645 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1646 if (alpn_ctx.data == NULL)
1647 goto end;
1648 alpn_ctx.len = len;
1649 }
dd251659
DSH		 1650#endif
1651
fdb78f3d
DSH		 1652 if (crl_file)
1653 {
1654 X509_CRL *crl;
1655 crl = load_crl(crl_file, crl_format);
1656 if (!crl)
1657 {
1658 BIO_puts(bio_err, "Error loading CRL\n");
1659 ERR_print_errors(bio_err);
1660 goto end;
1661 }
1662 crls = sk_X509_CRL_new_null();
1663 if (!crls || !sk_X509_CRL_push(crls, crl))
1664 {
1665 BIO_puts(bio_err, "Error adding CRL\n");
1666 ERR_print_errors(bio_err);
1667 X509_CRL_free(crl);
1668 goto end;
1669 }
1670 }
1671
ed3883d2 1672
826a42a0
DSH		 1673 if (s_dcert_file)
1674 {
1675
1676 if (s_dkey_file == NULL)
1677 s_dkey_file = s_dcert_file;
1678
1679 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1680 0, dpass, e,
1681 "second certificate private key file");
1682 if (!s_dkey)
1683 {
1684 ERR_print_errors(bio_err);
1685 goto end;
1686 }
1687
1688 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1689 NULL, e, "second server certificate file");
1690
1691 if (!s_dcert)
1692 {
1693 ERR_print_errors(bio_err);
1694 goto end;
1695 }
fc6fc7ff
DSH		 1696 if (s_dchain_file)
1697 {
1698 s_dchain = load_certs(bio_err, s_dchain_file,FORMAT_PEM,
1699 NULL, e, "second server certificate chain");
1700 if (!s_dchain)
1701 goto end;
1702 }
826a42a0
DSH		 1703
1704 }
1705
52b621db
LJ		 1706 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1707 && !RAND_status())
1708 {
1709 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1710 }
1711 if (inrand != NULL)
1712 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1713 app_RAND_load_files(inrand));
a31011e8 1714
d02b48c6
RE		 1715 if (bio_s_out == NULL)
1716 {
1740c9fb 1717 if (s_quiet && !s_debug)
d02b48c6
RE		 1718 {
1719 bio_s_out=BIO_new(BIO_s_null());
1740c9fb
DSH		 1720 if (s_msg && !bio_s_msg)
1721 bio_s_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
d02b48c6
RE		 1722 }
1723 else
1724 {
1725 if (bio_s_out == NULL)
1726 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1727 }
1728 }
1729
4d94ae00 1730#if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
d02b48c6
RE		 1731 if (nocert)
1732#endif
1733 {
1734 s_cert_file=NULL;
1735 s_key_file=NULL;
58964a49
RE		 1736 s_dcert_file=NULL;
1737 s_dkey_file=NULL;
ed3883d2
BM		 1738#ifndef OPENSSL_NO_TLSEXT
1739 s_cert_file2=NULL;
1740 s_key_file2=NULL;
1741#endif
d02b48c6
RE		 1742 }
1743
d02b48c6 1744 ctx=SSL_CTX_new(meth);
e03c5b59
DSH		 1745 if (sdebug)
1746 ssl_ctx_security_debug(ctx, bio_err, sdebug);
d02b48c6
RE		 1747 if (ctx == NULL)
1748 {
1749 ERR_print_errors(bio_err);
1750 goto end;
1751 }
1aa0d947
GT		 1752 if (session_id_prefix)
1753 {
1754 if(strlen(session_id_prefix) >= 32)
1755 BIO_printf(bio_err,
1756"warning: id_prefix is too long, only one new session will be possible\n");
1aa0d947
GT		 1757 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1758 {
1759 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1760 ERR_print_errors(bio_err);
1761 goto end;
1762 }
1763 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1764 }
58964a49 1765 SSL_CTX_set_quiet_shutdown(ctx,1);
d02b48c6 1766 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
18d71588 1767 if (exc) ssl_ctx_set_excert(ctx, exc);
36d16f8e
BL		 1768 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1769 * Setting read ahead solves this problem.
1770 */
b1277b99 1771 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
d02b48c6
RE		 1772
1773 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
d4be9289
DSH		 1774 if (no_cache)
1775 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
35b0ea4e
DSH		 1776 else if (ext_cache)
1777 init_session_cache_ctx(ctx);
d4be9289
DSH		 1778 else
1779 SSL_CTX_sess_set_cache_size(ctx,128);
58964a49 1780
e783bae2 1781#ifndef OPENSSL_NO_SRTP
333f926d
BL		 1782 if (srtp_profiles != NULL)
1783 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
e783bae2 1784#endif
333f926d 1785
d02b48c6
RE		 1786#if 0
1787 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1788#endif
1789
1790#if 0
1791 if (s_cert_file == NULL)
1792 {
1793 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1794 goto end;
1795 }
1796#endif
1797
1798 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1799 (!SSL_CTX_set_default_verify_paths(ctx)))
1800 {
58964a49 1801 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
d02b48c6 1802 ERR_print_errors(bio_err);
58964a49 1803 /* goto end; */
d02b48c6 1804 }
db99779b
DSH		 1805 if (vpm)
1806 SSL_CTX_set1_param(ctx, vpm);
d02b48c6 1807
0090a686 1808 ssl_ctx_add_crls(ctx, crls, 0);
b252cf0d 1809 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
5d2e07f1
DSH		 1810 goto end;
1811
60938ae7
DSH		 1812 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1813 crls, crl_download))
74ecfab4
DSH		 1814 {
1815 BIO_printf(bio_err, "Error loading store locations\n");
1816 ERR_print_errors(bio_err);
1817 goto end;
1818 }
1819
ed3883d2 1820#ifndef OPENSSL_NO_TLSEXT
b1277b99 1821 if (s_cert2)
ed3883d2 1822 {
b1277b99
BM		 1823 ctx2=SSL_CTX_new(meth);
1824 if (ctx2 == NULL)
ed3883d2 1825 {
ed3883d2
BM		 1826 ERR_print_errors(bio_err);
1827 goto end;
1828 }
ed3883d2 1829 }
b1277b99
BM		 1830
1831 if (ctx2)
1832 {
1833 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1834
e03c5b59
DSH		 1835 if (sdebug)
1836 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1837
b1277b99
BM		 1838 if (session_id_prefix)
1839 {
1840 if(strlen(session_id_prefix) >= 32)
1841 BIO_printf(bio_err,
1842 "warning: id_prefix is too long, only one new session will be possible\n");
b1277b99
BM		 1843 if(!SSL_CTX_set_generate_session_id(ctx2, generate_session_id))
1844 {
1845 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1846 ERR_print_errors(bio_err);
1847 goto end;
1848 }
1849 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1850 }
1851 SSL_CTX_set_quiet_shutdown(ctx2,1);
b1277b99 1852 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
18d71588 1853 if (exc) ssl_ctx_set_excert(ctx2, exc);
b1277b99
BM		 1854 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1855 * Setting read ahead solves this problem.
1856 */
1857 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
ed3883d2 1858
b1277b99 1859 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback);
ed3883d2 1860
d4be9289
DSH		 1861 if (no_cache)
1862 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
35b0ea4e
DSH		 1863 else if (ext_cache)
1864 init_session_cache_ctx(ctx2);
d4be9289
DSH		 1865 else
1866 SSL_CTX_sess_set_cache_size(ctx2,128);
ed3883d2 1867
b1277b99
BM		 1868 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1869 (!SSL_CTX_set_default_verify_paths(ctx2)))
1870 {
ed3883d2 1871 ERR_print_errors(bio_err);
b1277b99 1872 }
db99779b
DSH		 1873 if (vpm)
1874 SSL_CTX_set1_param(ctx2, vpm);
5d2e07f1 1875
0090a686 1876 ssl_ctx_add_crls(ctx2, crls, 0);
b252cf0d 1877 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
5d2e07f1 1878 goto end;
ed3883d2 1879 }
ee2ffc27 1880
bf48836c 1881# ifndef OPENSSL_NO_NEXTPROTONEG
ee2ffc27
BL		 1882 if (next_proto.data)
1883 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_proto);
1884# endif
6f017a8f
AL		 1885 if (alpn_ctx.data)
1886 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
ed3883d2 1887#endif
b1277b99 1888
cf1b7d96 1889#ifndef OPENSSL_NO_DH
50596582 1890 if (!no_dhe)
d02b48c6 1891 {
15d52ddb
BM		 1892 DH *dh=NULL;
1893
1894 if (dhfile)
1895 dh = load_dh_param(dhfile);
1896 else if (s_cert_file)
1897 dh = load_dh_param(s_cert_file);
1898
50596582
BM		 1899 if (dh != NULL)
1900 {
1901 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1902 }
1903 else
1904 {
1905 BIO_printf(bio_s_out,"Using default temp DH parameters\n");
50596582
BM		 1906 }
1907 (void)BIO_flush(bio_s_out);
d02b48c6 1908
09599b52
DSH		 1909 if (dh == NULL)
1910 SSL_CTX_set_dh_auto(ctx, 1);
1911 else if (!SSL_CTX_set_tmp_dh(ctx,dh))
1912 {
1913 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1914 ERR_print_errors(bio_err);
1915 DH_free(dh);
1916 goto end;
1917 }
ed3883d2 1918#ifndef OPENSSL_NO_TLSEXT
b1277b99
BM		 1919 if (ctx2)
1920 {
1921 if (!dhfile)
1922 {
ed3883d2
BM		 1923 DH *dh2=load_dh_param(s_cert_file2);
1924 if (dh2 != NULL)
b1277b99 1925 {
ed3883d2
BM		 1926 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1927 (void)BIO_flush(bio_s_out);
1928
1929 DH_free(dh);
1930 dh = dh2;
b1277b99 1931 }
ed3883d2 1932 }
09599b52
DSH		 1933 if (dh == NULL)
1934 SSL_CTX_set_dh_auto(ctx2, 1);
1935 else if (!SSL_CTX_set_tmp_dh(ctx2,dh))
1936 {
1937 BIO_puts(bio_err, "Error setting temp DH parameters\n");
1938 ERR_print_errors(bio_err);
1939 DH_free(dh);
1940 goto end;
1941 }
b1277b99 1942 }
ed3883d2 1943#endif
50596582
BM		 1944 DH_free(dh);
1945 }
d02b48c6 1946#endif
ea262260 1947
74ecfab4 1948 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
d02b48c6 1949 goto end;
a9e1c50b 1950#ifndef OPENSSL_NO_TLSEXT
a398f821
T		 1951 if (s_serverinfo_file != NULL
1952 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file))
9725bda7
BL		 1953 {
1954 ERR_print_errors(bio_err);
a398f821 1955 goto end;
9725bda7 1956 }
a9e1c50b 1957#endif
ed3883d2 1958#ifndef OPENSSL_NO_TLSEXT
74ecfab4 1959 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2, NULL, build_chain))
ed3883d2
BM		 1960 goto end;
1961#endif
826a42a0 1962 if (s_dcert != NULL)
58964a49 1963 {
74ecfab4 1964 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
58964a49
RE		 1965 goto end;
1966 }
d02b48c6 1967
cf1b7d96 1968#ifndef OPENSSL_NO_RSA
d02b48c6 1969#if 1
b1277b99
BM		 1970 if (!no_tmp_rsa)
1971 {
ff055b5c 1972 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
ed3883d2
BM		 1973#ifndef OPENSSL_NO_TLSEXT
1974 if (ctx2)
1975 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1976#endif
b1277b99 1977 }
d02b48c6
RE		 1978#else
1979 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1980 {
1981 RSA *rsa;
1982
1983 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1984 BIO_flush(bio_s_out);
1985
1986 rsa=RSA_generate_key(512,RSA_F4,NULL);
1987
1988 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1989 {
1990 ERR_print_errors(bio_err);
1991 goto end;
1992 }
ed3883d2 1993#ifndef OPENSSL_NO_TLSEXT
b1277b99 1994 if (ctx2)
ed3883d2 1995 {
b1277b99
BM		 1996 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1997 {
ed3883d2
BM		 1998 ERR_print_errors(bio_err);
1999 goto end;
b1277b99 2000 }
ed3883d2 2001 }
ed3883d2 2002#endif
d02b48c6
RE		 2003 RSA_free(rsa);
2004 BIO_printf(bio_s_out,"\n");
2005 }
f5d7a031 2006#endif
d02b48c6
RE		 2007#endif
2008
7c2d4fee
BM		 2009 if (no_resume_ephemeral)
2010 {
2011 SSL_CTX_set_not_resumable_session_callback(ctx, not_resumable_sess_cb);
2012#ifndef OPENSSL_NO_TLSEXT
2013 if (ctx2)
2014 SSL_CTX_set_not_resumable_session_callback(ctx2, not_resumable_sess_cb);
2015#endif
2016 }
2017
ddac1974 2018#ifndef OPENSSL_NO_PSK
79bd20fd
DSH		 2019#ifdef OPENSSL_NO_JPAKE
2020 if (psk_key != NULL)
2021#else
f3b7bdad 2022 if (psk_key != NULL || jpake_secret)
79bd20fd 2023#endif
ddac1974
NL		 2024 {
2025 if (s_debug)
f3b7bdad 2026 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, setting server callback\n");
ddac1974
NL		 2027 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
2028 }
2029
2030 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
2031 {
2032 BIO_printf(bio_err,"error setting PSK identity hint to context\n");
2033 ERR_print_errors(bio_err);
2034 goto end;
2035 }
2036#endif
2037
58964a49 2038 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
b56bce4f
BM		 2039 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
2040 sizeof s_server_session_id_context);
d02b48c6 2041
07a9d1a2
DSH		 2042 /* Set DTLS cookie generation and verification callbacks */
2043 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
2044 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
2045
ed3883d2 2046#ifndef OPENSSL_NO_TLSEXT
b1277b99
BM		 2047 if (ctx2)
2048 {
ed3883d2
BM		 2049 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
2050 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_context,
2051 sizeof s_server_session_id_context);
2052
f1fd4544
BM		 2053 tlsextcbp.biodebug = bio_s_out;
2054 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2055 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2056 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2057 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
b1277b99 2058 }
ed3883d2 2059#endif
f1fd4544 2060
edc032b5
BL		 2061#ifndef OPENSSL_NO_SRP
2062 if (srp_verifier_file != NULL)
2063 {
c79f22c6
DSH		 2064 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2065 srp_callback_parm.user = NULL;
2066 srp_callback_parm.login = NULL;
2067 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_file)) != SRP_NO_ERROR)
edc032b5
BL		 2068 {
2069 BIO_printf(bio_err,
71fa4513
BL		 2070 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2071 srp_verifier_file, ret);
edc032b5
BL		 2072 goto end;
2073 }
2074 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
c79f22c6 2075 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
edc032b5
BL		 2076 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2077 }
2078 else
2079#endif
b1277b99
BM		 2080 if (CAfile != NULL)
2081 {
2082 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
ed3883d2
BM		 2083#ifndef OPENSSL_NO_TLSEXT
2084 if (ctx2)
b1277b99 2085 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(CAfile));
ed3883d2 2086#endif
b1277b99 2087 }
d02b48c6
RE		 2088
2089 BIO_printf(bio_s_out,"ACCEPT\n");
710069c1 2090 (void)BIO_flush(bio_s_out);
4f3df8be 2091 if (rev)
a9351320 2092 server_cb = rev_body;
4f3df8be 2093 else if (www)
a9351320
GT		 2094 server_cb = www_body;
2095 else
2096 server_cb = sv_body;
9cd86abb 2097#ifndef NO_SYS_UN_H
a9351320
GT		 2098 if (unix_path)
2099 {
2100 if (unlink_unix_path)
2101 unlink(unix_path);
2102 do_server_unix(unix_path,&accept_socket,server_cb, context, naccept);
2103 }
d02b48c6 2104 else
9cd86abb 2105#endif
a9351320 2106 do_server(port,socket_type,&accept_socket,server_cb, context, naccept);
d02b48c6
RE		 2107 print_stats(bio_s_out,ctx);
2108 ret=0;
2109end:
2110 if (ctx != NULL) SSL_CTX_free(ctx);
826a42a0
DSH		 2111 if (s_cert)
2112 X509_free(s_cert);
fdb78f3d
DSH		 2113 if (crls)
2114 sk_X509_CRL_pop_free(crls, X509_CRL_free);
826a42a0
DSH		 2115 if (s_dcert)
2116 X509_free(s_dcert);
2117 if (s_key)
2118 EVP_PKEY_free(s_key);
2119 if (s_dkey)
2120 EVP_PKEY_free(s_dkey);
147d4c96
DSH		 2121 if (s_chain)
2122 sk_X509_pop_free(s_chain, X509_free);
2123 if (s_dchain)
2124 sk_X509_pop_free(s_dchain, X509_free);
826a42a0
DSH		 2125 if (pass)
2126 OPENSSL_free(pass);
2127 if (dpass)
2128 OPENSSL_free(dpass);
22b5d7c8
DSH		 2129 if (vpm)
2130 X509_VERIFY_PARAM_free(vpm);
35b0ea4e 2131 free_sessions();
ed3883d2 2132#ifndef OPENSSL_NO_TLSEXT
0a17b8de
DSH		 2133 if (tlscstatp.host)
2134 OPENSSL_free(tlscstatp.host);
2135 if (tlscstatp.port)
2136 OPENSSL_free(tlscstatp.port);
2137 if (tlscstatp.path)
2138 OPENSSL_free(tlscstatp.path);
ed3883d2
BM		 2139 if (ctx2 != NULL) SSL_CTX_free(ctx2);
2140 if (s_cert2)
2141 X509_free(s_cert2);
2142 if (s_key2)
2143 EVP_PKEY_free(s_key2);
a398f821
T		 2144 if (serverinfo_in != NULL)
2145 BIO_free(serverinfo_in);
2911575c 2146# ifndef OPENSSL_NO_NEXTPROTONEG
6f017a8f
AL		 2147 if (next_proto.data)
2148 OPENSSL_free(next_proto.data);
2911575c 2149# endif
6f017a8f
AL		 2150 if (alpn_ctx.data)
2151 OPENSSL_free(alpn_ctx.data);
ed3883d2 2152#endif
18d71588 2153 ssl_excert_free(exc);
5d2e07f1
DSH		 2154 if (ssl_args)
2155 sk_OPENSSL_STRING_free(ssl_args);
2156 if (cctx)
2157 SSL_CONF_CTX_free(cctx);
b252cf0d
DSH		 2158#ifndef OPENSSL_NO_JPAKE
2159 if (jpake_secret && psk_key)
2160 OPENSSL_free(psk_key);
2161#endif
d02b48c6
RE		 2162 if (bio_s_out != NULL)
2163 {
89a5e2f7 2164 BIO_free(bio_s_out);
d02b48c6
RE		 2165 bio_s_out=NULL;
2166 }
93ab9e42
DSH		 2167 if (bio_s_msg != NULL)
2168 {
2169 BIO_free(bio_s_msg);
2170 bio_s_msg = NULL;
2171 }
c04f8cf4 2172 apps_shutdown();
1c3e4a36 2173 OPENSSL_EXIT(ret);
d02b48c6
RE		 2174 }
2175
6b691a5c 2176static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
d02b48c6
RE		 2177 {
2178 BIO_printf(bio,"%4ld items in the session cache\n",
2179 SSL_CTX_sess_number(ssl_ctx));
3ae70939 2180 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
d02b48c6 2181 SSL_CTX_sess_connect(ssl_ctx));
3ae70939 2182 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
58964a49 2183 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
3ae70939 2184 BIO_printf(bio,"%4ld client connects that finished\n",
d02b48c6 2185 SSL_CTX_sess_connect_good(ssl_ctx));
3ae70939 2186 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
d02b48c6 2187 SSL_CTX_sess_accept(ssl_ctx));
3ae70939 2188 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
58964a49 2189 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
3ae70939 2190 BIO_printf(bio,"%4ld server accepts that finished\n",
d02b48c6 2191 SSL_CTX_sess_accept_good(ssl_ctx));
3ae70939
RL		 2192 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
2193 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx));
2194 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl_ctx));
2195 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx));
2196 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
58964a49
RE		 2197 SSL_CTX_sess_cache_full(ssl_ctx),
2198 SSL_CTX_sess_get_cache_size(ssl_ctx));
d02b48c6
RE		 2199 }
2200
c3b344e3 2201static int sv_body(char *hostname, int s, int stype, unsigned char *context)
d02b48c6
RE		 2202 {
2203 char *buf=NULL;
2204 fd_set readfds;
2205 int ret=1,width;
2206 int k,i;
2207 unsigned long l;
2208 SSL *con=NULL;
2209 BIO *sbio;
4f7a2ab8
DSH		 2210#ifndef OPENSSL_NO_KRB5
2211 KSSL_CTX *kctx;
2212#endif
ba4526e0 2213 struct timeval timeout;
b317819b 2214#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
06f4536a 2215 struct timeval tv;
ba4526e0
DSH		 2216#else
2217 struct timeval *timeoutp;
06f4536a 2218#endif
d02b48c6 2219
26a3a48d 2220 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
d02b48c6
RE		 2221 {
2222 BIO_printf(bio_err,"out of memory\n");
2223 goto err;
2224 }
2225#ifdef FIONBIO
2226 if (s_nbio)
2227 {
2228 unsigned long sl=1;
2229
2230 if (!s_quiet)
2231 BIO_printf(bio_err,"turning on non blocking io\n");
58964a49
RE		 2232 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2233 ERR_print_errors(bio_err);
d02b48c6
RE		 2234 }
2235#endif
2236
b4cadc6e 2237 if (con == NULL) {
82fc1d9c 2238 con=SSL_new(ctx);
6434abbf
DSH		 2239#ifndef OPENSSL_NO_TLSEXT
2240 if (s_tlsextdebug)
2241 {
2242 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2243 SSL_set_tlsext_debug_arg(con, bio_s_out);
2244 }
b7fcc089 2245 if (s_tlsextstatus)
67c8e7f4
DSH		 2246 {
2247 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2248 tlscstatp.err = bio_err;
2249 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2250 }
6434abbf 2251#endif
cf1b7d96 2252#ifndef OPENSSL_NO_KRB5
4f7a2ab8 2253 if ((kctx = kssl_ctx_new()) != NULL)
f9b3bff6 2254 {
4f7a2ab8
DSH		 2255 SSL_set0_kssl_ctx(con, kctx);
2256 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2257 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
f9b3bff6 2258 }
cf1b7d96 2259#endif /* OPENSSL_NO_KRB5 */
b4cadc6e 2260 if(context)
61f5b6f3
BL		 2261 SSL_set_session_id_context(con, context,
2262 strlen((char *)context));
b4cadc6e 2263 }
d02b48c6 2264 SSL_clear(con);
761772d7
BM		 2265#if 0
2266#ifdef TLSEXT_TYPE_opaque_prf_input
86d4bc3a 2267 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
761772d7
BM		 2268#endif
2269#endif
d02b48c6 2270
c3b344e3 2271 if (stype == SOCK_DGRAM)
36d16f8e 2272 {
36d16f8e
BL		 2273
2274 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2275
b1277b99 2276 if (enable_timeouts)
36d16f8e
BL		 2277 {
2278 timeout.tv_sec = 0;
2279 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2280 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2281
2282 timeout.tv_sec = 0;
2283 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2284 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2285 }
2286
464ce920 2287 if (socket_mtu)
36d16f8e 2288 {
464ce920
MC		 2289 if(socket_mtu < DTLS_get_link_min_mtu(con))
2290 {
2291 BIO_printf(bio_err,"MTU too small. Must be at least %ld\n",
2292 DTLS_get_link_min_mtu(con));
2293 ret = -1;
2294 BIO_free(sbio);
2295 goto err;
2296 }
36d16f8e 2297 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
464ce920
MC		 2298 if(!DTLS_set_link_mtu(con, socket_mtu))
2299 {
2300 BIO_printf(bio_err, "Failed to set MTU\n");
2301 ret = -1;
2302 BIO_free(sbio);
2303 goto err;
2304 }
36d16f8e
BL		 2305 }
2306 else
2307 /* want to do MTU discovery */
2308 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2309
2310 /* turn on cookie exchange */
2311 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2312 }
2313 else
2314 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2315
d02b48c6
RE		 2316 if (s_nbio_test)
2317 {
2318 BIO *test;
2319
2320 test=BIO_new(BIO_f_nbio_test());
2321 sbio=BIO_push(test,sbio);
2322 }
79bd20fd 2323#ifndef OPENSSL_NO_JPAKE
6caa4edd
BL		 2324 if(jpake_secret)
2325 jpake_server_auth(bio_s_out, sbio, jpake_secret);
ed551cdd 2326#endif
6caa4edd 2327
d02b48c6
RE		 2328 SSL_set_bio(con,sbio,sbio);
2329 SSL_set_accept_state(con);
2330 /* SSL_set_fd(con,s); */
2331
2332 if (s_debug)
2333 {
08557cf2 2334 SSL_set_debug(con, 1);
25495640 2335 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
7806f3dd 2336 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
d02b48c6 2337 }
a661b653
BM		 2338 if (s_msg)
2339 {
93ab9e42
DSH		 2340#ifndef OPENSSL_NO_SSL_TRACE
2341 if (s_msg == 2)
2342 SSL_set_msg_callback(con, SSL_trace);
2343 else
2344#endif
2345 SSL_set_msg_callback(con, msg_cb);
2346 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
a661b653 2347 }
6434abbf
DSH		 2348#ifndef OPENSSL_NO_TLSEXT
2349 if (s_tlsextdebug)
2350 {
2351 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2352 SSL_set_tlsext_debug_arg(con, bio_s_out);
2353 }
2354#endif
d02b48c6
RE		 2355
2356 width=s+1;
2357 for (;;)
2358 {
a2a01589
BM		 2359 int read_from_terminal;
2360 int read_from_sslcon;
2361
2362 read_from_terminal = 0;
2363 read_from_sslcon = SSL_pending(con);
2364
2365 if (!read_from_sslcon)
2366 {
2367 FD_ZERO(&readfds);
b317819b 2368#if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
7bf7333d 2369 openssl_fdset(fileno(stdin),&readfds);
a2a01589 2370#endif
7bf7333d 2371 openssl_fdset(s,&readfds);
a2a01589
BM		 2372 /* Note: under VMS with SOCKETSHR the second parameter is
2373 * currently of type (int *) whereas under other systems
2374 * it is (void *) if you don't have a cast it will choke
2375 * the compiler: if you do have a cast then you can either
2376 * go for (int *) or (void *).
2377 */
4d8743f4 2378#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
3d7c4a5a 2379 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
a2a01589
BM		 2380 * on sockets. As a workaround we timeout the select every
2381 * second and check for any keypress. In a proper Windows
2382 * application we wouldn't do this because it is inefficient.
2383 */
2384 tv.tv_sec = 1;
2385 tv.tv_usec = 0;
2386 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2387 if((i < 0) || (!i && !_kbhit() ) )continue;
2388 if(_kbhit())
2389 read_from_terminal = 1;
06f4536a 2390#else
b972fbaa
DSH		 2391 if ((SSL_version(con) == DTLS1_VERSION) &&
2392 DTLSv1_get_timeout(con, &timeout))
2393 timeoutp = &timeout;
2394 else
2395 timeoutp = NULL;
2396
2397 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2398
2399 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
2400 {
478b50cf 2401 BIO_printf(bio_err,"TIMEOUT occurred\n");
b972fbaa
DSH		 2402 }
2403
a2a01589
BM		 2404 if (i <= 0) continue;
2405 if (FD_ISSET(fileno(stdin),&readfds))
2406 read_from_terminal = 1;
06f4536a 2407#endif
a2a01589
BM		 2408 if (FD_ISSET(s,&readfds))
2409 read_from_sslcon = 1;
2410 }
2411 if (read_from_terminal)
d02b48c6 2412 {
1bdb8633
BM		 2413 if (s_crlf)
2414 {
2415 int j, lf_num;
2416
ffa10187 2417 i=raw_read_stdin(buf, bufsize/2);
1bdb8633
BM		 2418 lf_num = 0;
2419 /* both loops are skipped when i <= 0 */
2420 for (j = 0; j < i; j++)
2421 if (buf[j] == '\n')
2422 lf_num++;
2423 for (j = i-1; j >= 0; j--)
2424 {
2425 buf[j+lf_num] = buf[j];
2426 if (buf[j] == '\n')
2427 {
2428 lf_num--;
2429 i++;
2430 buf[j+lf_num] = '\r';
2431 }
2432 }
2433 assert(lf_num == 0);
2434 }
2435 else
ffa10187 2436 i=raw_read_stdin(buf,bufsize);
2a7cbe77 2437 if (!s_quiet && !s_brief)
d02b48c6
RE		 2438 {
2439 if ((i <= 0) || (buf[0] == 'Q'))
2440 {
2441 BIO_printf(bio_s_out,"DONE\n");
2442 SHUTDOWN(s);
2443 close_accept_socket();
2444 ret= -11;
2445 goto err;
2446 }
2447 if ((i <= 0) || (buf[0] == 'q'))
2448 {
2449 BIO_printf(bio_s_out,"DONE\n");
36d16f8e
BL		 2450 if (SSL_version(con) != DTLS1_VERSION)
2451 SHUTDOWN(s);
d02b48c6
RE		 2452 /* close_accept_socket();
2453 ret= -11;*/
2454 goto err;
2455 }
a13c20f6 2456
4817504d
DSH		 2457#ifndef OPENSSL_NO_HEARTBEATS
2458 if ((buf[0] == 'B') &&
2459 ((buf[1] == '\n') || (buf[1] == '\r')))
2460 {
2461 BIO_printf(bio_err,"HEARTBEATING\n");
2462 SSL_heartbeat(con);
2463 i=0;
2464 continue;
2465 }
2466#endif
58964a49
RE		 2467 if ((buf[0] == 'r') &&
2468 ((buf[1] == '\n') || (buf[1] == '\r')))
d02b48c6
RE		 2469 {
2470 SSL_renegotiate(con);
58964a49
RE		 2471 i=SSL_do_handshake(con);
2472 printf("SSL_do_handshake -> %d\n",i);
d02b48c6
RE		 2473 i=0; /*13; */
2474 continue;
dfeab068 2475 /* strcpy(buf,"server side RE-NEGOTIATE\n"); */
d02b48c6 2476 }
58964a49 2477 if ((buf[0] == 'R') &&
c13d4799 2478 ((buf[1] == '\n') || (buf[1] == '\r')))
d02b48c6
RE		 2479 {
2480 SSL_set_verify(con,
2481 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2482 SSL_renegotiate(con);
58964a49
RE		 2483 i=SSL_do_handshake(con);
2484 printf("SSL_do_handshake -> %d\n",i);
d02b48c6
RE		 2485 i=0; /* 13; */
2486 continue;
dfeab068 2487 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
d02b48c6
RE		 2488 }
2489 if (buf[0] == 'P')
2490 {
7d727231 2491 static const char *str="Lets print some clear text\n";
d02b48c6
RE		 2492 BIO_write(SSL_get_wbio(con),str,strlen(str));
2493 }
2494 if (buf[0] == 'S')
2495 {
2496 print_stats(bio_s_out,SSL_get_SSL_CTX(con));
2497 }
2498 }
a53955d8
UM		 2499#ifdef CHARSET_EBCDIC
2500 ebcdic2ascii(buf,buf,i);
2501#endif
d02b48c6
RE		 2502 l=k=0;
2503 for (;;)
2504 {
2505 /* should do a select for the write */
58964a49
RE		 2506#ifdef RENEG
2507{ static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
d02b48c6 2508#endif
58964a49 2509 k=SSL_write(con,&(buf[l]),(unsigned int)i);
9641be2a 2510#ifndef OPENSSL_NO_SRP
c79f22c6
DSH		 2511 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X509_LOOKUP)
2512 {
2513 BIO_printf(bio_s_out,"LOOKUP renego during write\n");
2514 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2515 if (srp_callback_parm.user)
2516 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2517 else
2518 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2519 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2520 }
9641be2a 2521#endif
58964a49 2522 switch (SSL_get_error(con,k))
d02b48c6 2523 {
58964a49
RE		 2524 case SSL_ERROR_NONE:
2525 break;
2526 case SSL_ERROR_WANT_WRITE:
2527 case SSL_ERROR_WANT_READ:
2528 case SSL_ERROR_WANT_X509_LOOKUP:
d02b48c6 2529 BIO_printf(bio_s_out,"Write BLOCK\n");
58964a49
RE		 2530 break;
2531 case SSL_ERROR_SYSCALL:
2532 case SSL_ERROR_SSL:
2533 BIO_printf(bio_s_out,"ERROR\n");
d02b48c6 2534 ERR_print_errors(bio_err);
58964a49
RE		 2535 ret=1;
2536 goto err;
dfeab068 2537 /* break; */
58964a49 2538 case SSL_ERROR_ZERO_RETURN:
d02b48c6
RE		 2539 BIO_printf(bio_s_out,"DONE\n");
2540 ret=1;
2541 goto err;
2542 }
2543 l+=k;
2544 i-=k;
2545 if (i <= 0) break;
2546 }
2547 }
a2a01589 2548 if (read_from_sslcon)
d02b48c6
RE		 2549 {
2550 if (!SSL_is_init_finished(con))
2551 {
2552 i=init_ssl_connection(con);
2553
2554 if (i < 0)
2555 {
2556 ret=0;
2557 goto err;
2558 }
2559 else if (i == 0)
2560 {
2561 ret=1;
2562 goto err;
2563 }
2564 }
2565 else
2566 {
dfeab068
RE		 2567again:
2568 i=SSL_read(con,(char *)buf,bufsize);
9641be2a 2569#ifndef OPENSSL_NO_SRP
c79f22c6
DSH		 2570 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2571 {
2572 BIO_printf(bio_s_out,"LOOKUP renego during read\n");
2573 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2574 if (srp_callback_parm.user)
2575 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2576 else
2577 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2578 i=SSL_read(con,(char *)buf,bufsize);
2579 }
9641be2a 2580#endif
58964a49 2581 switch (SSL_get_error(con,i))
d02b48c6 2582 {
58964a49 2583 case SSL_ERROR_NONE:
a53955d8
UM		 2584#ifdef CHARSET_EBCDIC
2585 ascii2ebcdic(buf,buf,i);
2586#endif
ffa10187 2587 raw_write_stdout(buf,
58964a49 2588 (unsigned int)i);
dfeab068 2589 if (SSL_pending(con)) goto again;
58964a49
RE		 2590 break;
2591 case SSL_ERROR_WANT_WRITE:
2592 case SSL_ERROR_WANT_READ:
d02b48c6 2593 BIO_printf(bio_s_out,"Read BLOCK\n");
58964a49
RE		 2594 break;
2595 case SSL_ERROR_SYSCALL:
2596 case SSL_ERROR_SSL:
2597 BIO_printf(bio_s_out,"ERROR\n");
d02b48c6 2598 ERR_print_errors(bio_err);
58964a49
RE		 2599 ret=1;
2600 goto err;
2601 case SSL_ERROR_ZERO_RETURN:
d02b48c6
RE		 2602 BIO_printf(bio_s_out,"DONE\n");
2603 ret=1;
2604 goto err;
2605 }
d02b48c6
RE		 2606 }
2607 }
2608 }
2609err:
d916ba1b
NL		 2610 if (con != NULL)
2611 {
2612 BIO_printf(bio_s_out,"shutting down SSL\n");
d02b48c6 2613#if 1
d916ba1b 2614 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
d02b48c6 2615#else
d916ba1b 2616 SSL_shutdown(con);
d02b48c6 2617#endif
d916ba1b
NL		 2618 SSL_free(con);
2619 }
d02b48c6
RE		 2620 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2621 if (buf != NULL)
2622 {
4579924b 2623 OPENSSL_cleanse(buf,bufsize);
26a3a48d 2624 OPENSSL_free(buf);
d02b48c6
RE		 2625 }
2626 if (ret >= 0)
2627 BIO_printf(bio_s_out,"ACCEPT\n");
2628 return(ret);
2629 }
2630
6b691a5c 2631static void close_accept_socket(void)
d02b48c6
RE		 2632 {
2633 BIO_printf(bio_err,"shutdown accept socket\n");
2634 if (accept_socket >= 0)
2635 {
2636 SHUTDOWN2(accept_socket);
2637 }
2638 }
2639
6b691a5c 2640static int init_ssl_connection(SSL *con)
d02b48c6
RE		 2641 {
2642 int i;
e778802f 2643 const char *str;
d02b48c6 2644 X509 *peer;
58964a49 2645 long verify_error;
d02b48c6 2646 MS_STATIC char buf[BUFSIZ];
71fa4513
BL		 2647#ifndef OPENSSL_NO_KRB5
2648 char *client_princ;
2649#endif
bf48836c 2650#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
ee2ffc27
BL		 2651 const unsigned char *next_proto_neg;
2652 unsigned next_proto_neg_len;
4f7a2ab8 2653#endif
e0af0405
BL		 2654 unsigned char *exportedkeymat;
2655
d02b48c6 2656
c79f22c6 2657 i=SSL_accept(con);
3323314f
DSH		 2658#ifdef CERT_CB_TEST_RETRY
2659 {
2660 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C)
2661 {
2662 fprintf(stderr, "LOOKUP from certificate callback during accept\n");
2663 i=SSL_accept(con);
2664 }
2665 }
2666#endif
9641be2a 2667#ifndef OPENSSL_NO_SRP
c79f22c6
DSH		 2668 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2669 {
2670 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2671 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2672 if (srp_callback_parm.user)
2673 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2674 else
2675 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2676 i=SSL_accept(con);
2677 }
9641be2a 2678#endif
67c408ce 2679
c79f22c6 2680 if (i <= 0)
d02b48c6
RE		 2681 {
2682 if (BIO_sock_should_retry(i))
2683 {
2684 BIO_printf(bio_s_out,"DELAY\n");
2685 return(1);
2686 }
2687
2688 BIO_printf(bio_err,"ERROR\n");
2689 verify_error=SSL_get_verify_result(con);
2690 if (verify_error != X509_V_OK)
2691 {
2692 BIO_printf(bio_err,"verify error:%s\n",
2693 X509_verify_cert_error_string(verify_error));
2694 }
2ea80354
DSH		 2695 /* Always print any error messages */
2696 ERR_print_errors(bio_err);
d02b48c6
RE		 2697 return(0);
2698 }
2699
2a7cbe77
DSH		 2700 if (s_brief)
2701 print_ssl_summary(bio_err, con);
2702
d02b48c6
RE		 2703 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2704
2705 peer=SSL_get_peer_certificate(con);
2706 if (peer != NULL)
2707 {
2708 BIO_printf(bio_s_out,"Client certificate\n");
2709 PEM_write_bio_X509(bio_s_out,peer);
54a656ef 2710 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
d02b48c6 2711 BIO_printf(bio_s_out,"subject=%s\n",buf);
54a656ef 2712 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
d02b48c6
RE		 2713 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2714 X509_free(peer);
2715 }
2716
54a656ef 2717 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
d02b48c6
RE		 2718 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2719 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
9f27b1ee 2720 ssl_print_sigalgs(bio_s_out, con);
14536c8c 2721#ifndef OPENSSL_NO_EC
20b431e3 2722 ssl_print_point_formats(bio_s_out, con);
2a7cbe77 2723 ssl_print_curves(bio_s_out, con, 0);
14536c8c 2724#endif
d02b48c6 2725 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
e7f8ff43 2726
bf48836c 2727#if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
ee2ffc27
BL		 2728 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2729 if (next_proto_neg)
2730 {
2731 BIO_printf(bio_s_out,"NEXTPROTO is ");
2732 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2733 BIO_printf(bio_s_out, "\n");
2734 }
2735#endif
e783bae2 2736#ifndef OPENSSL_NO_SRTP
333f926d
BL		 2737 {
2738 SRTP_PROTECTION_PROFILE *srtp_profile
2739 = SSL_get_selected_srtp_profile(con);
2740
2741 if(srtp_profile)
2742 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2743 srtp_profile->name);
2744 }
e783bae2 2745#endif
08557cf2 2746 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
dfeab068
RE		 2747 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2748 TLS1_FLAGS_TLS_PADDING_BUG)
333f926d
BL		 2749 BIO_printf(bio_s_out,
2750 "Peer has incorrect TLSv1 block padding\n");
253e893c 2751#ifndef OPENSSL_NO_KRB5
4f7a2ab8
DSH		 2752 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2753 if (client_princ != NULL)
253e893c
RL		 2754 {
2755 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
4f7a2ab8 2756 client_princ);
253e893c
RL		 2757 }
2758#endif /* OPENSSL_NO_KRB5 */
5430200b
DSH		 2759 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2760 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
be81f4dd
DSH		 2761 if (keymatexportlabel != NULL)
2762 {
2763 BIO_printf(bio_s_out, "Keying material exporter:\n");
2764 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2765 BIO_printf(bio_s_out, " Length: %i bytes\n",
e0af0405 2766 keymatexportlen);
be81f4dd
DSH		 2767 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2768 if (exportedkeymat != NULL)
2769 {
2770 if (!SSL_export_keying_material(con, exportedkeymat,
2771 keymatexportlen,
2772 keymatexportlabel,
2773 strlen(keymatexportlabel),
2774 NULL, 0, 0))
2775 {
2776 BIO_printf(bio_s_out, " Error\n");
2777 }
2778 else
2779 {
2780 BIO_printf(bio_s_out, " Keying material: ");
2781 for (i=0; i<keymatexportlen; i++)
2782 BIO_printf(bio_s_out, "%02X",
e0af0405 2783 exportedkeymat[i]);
be81f4dd
DSH		 2784 BIO_printf(bio_s_out, "\n");
2785 }
2786 OPENSSL_free(exportedkeymat);
2787 }
2788 }
e0af0405 2789
d02b48c6
RE		 2790 return(1);
2791 }
2792
cf1b7d96 2793#ifndef OPENSSL_NO_DH
eb3eab20 2794static DH *load_dh_param(const char *dhfile)
d02b48c6
RE		 2795 {
2796 DH *ret=NULL;
2797 BIO *bio;
2798
e9ad6665 2799 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
d02b48c6 2800 goto err;
74678cc2 2801 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
d02b48c6
RE		 2802err:
2803 if (bio != NULL) BIO_free(bio);
d02b48c6
RE		 2804 return(ret);
2805 }
58964a49 2806#endif
d02b48c6
RE		 2807
2808#if 0
6b691a5c 2809static int load_CA(SSL_CTX *ctx, char *file)
d02b48c6
RE		 2810 {
2811 FILE *in;
2812 X509 *x=NULL;
2813
2814 if ((in=fopen(file,"r")) == NULL)
2815 return(0);
2816
2817 for (;;)
2818 {
2819 if (PEM_read_X509(in,&x,NULL) == NULL)
2820 break;
2821 SSL_CTX_add_client_CA(ctx,x);
2822 }
2823 if (x != NULL) X509_free(x);
2824 fclose(in);
2825 return(1);
2826 }
2827#endif
2828
c3b344e3 2829static int www_body(char *hostname, int s, int stype, unsigned char *context)
d02b48c6 2830 {
dfeab068 2831 char *buf=NULL;
d02b48c6 2832 int ret=1;
c8bbd98a 2833 int i,j,k,dot;
d02b48c6 2834 SSL *con;
babb3798 2835 const SSL_CIPHER *c;
d02b48c6 2836 BIO *io,*ssl_bio,*sbio;
4f7a2ab8
DSH		 2837#ifndef OPENSSL_NO_KRB5
2838 KSSL_CTX *kctx;
2839#endif
d02b48c6 2840
26a3a48d 2841 buf=OPENSSL_malloc(bufsize);
dfeab068 2842 if (buf == NULL) return(0);
d02b48c6
RE		 2843 io=BIO_new(BIO_f_buffer());
2844 ssl_bio=BIO_new(BIO_f_ssl());
2845 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2846
2847#ifdef FIONBIO
2848 if (s_nbio)
2849 {
58964a49 2850 unsigned long sl=1;
d02b48c6
RE		 2851
2852 if (!s_quiet)
2853 BIO_printf(bio_err,"turning on non blocking io\n");
58964a49
RE		 2854 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2855 ERR_print_errors(bio_err);
d02b48c6
RE		 2856 }
2857#endif
2858
2859 /* lets make the output buffer a reasonable size */
dfeab068 2860 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
d02b48c6 2861
82fc1d9c 2862 if ((con=SSL_new(ctx)) == NULL) goto err;
6434abbf
DSH		 2863#ifndef OPENSSL_NO_TLSEXT
2864 if (s_tlsextdebug)
2865 {
2866 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2867 SSL_set_tlsext_debug_arg(con, bio_s_out);
2868 }
2869#endif
2a1ef754 2870#ifndef OPENSSL_NO_KRB5
4f7a2ab8 2871 if ((kctx = kssl_ctx_new()) != NULL)
2a1ef754 2872 {
4f7a2ab8
DSH		 2873 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2874 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2a1ef754
RL		 2875 }
2876#endif /* OPENSSL_NO_KRB5 */
61f5b6f3
BL		 2877 if(context) SSL_set_session_id_context(con, context,
2878 strlen((char *)context));
d02b48c6
RE		 2879
2880 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2881 if (s_nbio_test)
2882 {
2883 BIO *test;
2884
2885 test=BIO_new(BIO_f_nbio_test());
2886 sbio=BIO_push(test,sbio);
2887 }
2888 SSL_set_bio(con,sbio,sbio);
2889 SSL_set_accept_state(con);
71fa4513 2890
d02b48c6
RE		 2891 /* SSL_set_fd(con,s); */
2892 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2893 BIO_push(io,ssl_bio);
a53955d8
UM		 2894#ifdef CHARSET_EBCDIC
2895 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2896#endif
d02b48c6
RE		 2897
2898 if (s_debug)
2899 {
08557cf2 2900 SSL_set_debug(con, 1);
25495640 2901 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
7806f3dd 2902 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
d02b48c6 2903 }
a661b653
BM		 2904 if (s_msg)
2905 {
93ab9e42
DSH		 2906#ifndef OPENSSL_NO_SSL_TRACE
2907 if (s_msg == 2)
2908 SSL_set_msg_callback(con, SSL_trace);
2909 else
2910#endif
2911 SSL_set_msg_callback(con, msg_cb);
2912 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
a661b653 2913 }
d02b48c6 2914
d02b48c6
RE		 2915 for (;;)
2916 {
2917 if (hack)
2918 {
2919 i=SSL_accept(con);
9641be2a 2920#ifndef OPENSSL_NO_SRP
c79f22c6
DSH		 2921 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2922 {
2923 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_callback_parm.login);
2924 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callback_parm.vb, srp_callback_parm.login);
2925 if (srp_callback_parm.user)
2926 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_callback_parm.user->info);
2927 else
2928 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2929 i=SSL_accept(con);
2930 }
9641be2a 2931#endif
d02b48c6
RE		 2932 switch (SSL_get_error(con,i))
2933 {
2934 case SSL_ERROR_NONE:
2935 break;
2936 case SSL_ERROR_WANT_WRITE:
2937 case SSL_ERROR_WANT_READ:
2938 case SSL_ERROR_WANT_X509_LOOKUP:
2939 continue;
2940 case SSL_ERROR_SYSCALL:
2941 case SSL_ERROR_SSL:
2942 case SSL_ERROR_ZERO_RETURN:
2943 ret=1;
2944 goto err;
dfeab068 2945 /* break; */
d02b48c6
RE		 2946 }
2947
2948 SSL_renegotiate(con);
2949 SSL_write(con,NULL,0);
2950 }
2951
dfeab068 2952 i=BIO_gets(io,buf,bufsize-1);
d02b48c6
RE		 2953 if (i < 0) /* error */
2954 {
2955 if (!BIO_should_retry(io))
2956 {
2957 if (!s_quiet)
2958 ERR_print_errors(bio_err);
2959 goto err;
2960 }
2961 else
2962 {
2963 BIO_printf(bio_s_out,"read R BLOCK\n");
4d8743f4
RL		 2964#if defined(OPENSSL_SYS_NETWARE)
2965 delay(1000);
f642ebc1 2966#elif !defined(OPENSSL_SYS_MSDOS)
d02b48c6
RE		 2967 sleep(1);
2968#endif
2969 continue;
2970 }
2971 }
2972 else if (i == 0) /* end of input */
2973 {
2974 ret=1;
2975 goto end;
2976 }
2977
c2963f5b 2978 /* else we have data */
d02b48c6 2979 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
58964a49 2980 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
d02b48c6
RE		 2981 {
2982 char *p;
2983 X509 *peer;
f73e07cf 2984 STACK_OF(SSL_CIPHER) *sk;
7d727231 2985 static const char *space=" ";
d02b48c6 2986
08c23970
DSH		 2987 if (www == 1 && strncmp("GET /reneg", buf, 10) == 0)
2988 {
2989 if (strncmp("GET /renegcert", buf, 14) == 0)
2990 SSL_set_verify(con,
2991 SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,NULL);
2992 i=SSL_renegotiate(con);
2993 BIO_printf(bio_s_out, "SSL_renegotiate -> %d\n",i);
2994 i=SSL_do_handshake(con);
2995 if (i <= 0)
2996 {
2997 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
2998 ERR_print_errors(bio_err);
2999 goto err;
3000 }
3001 /* EVIL HACK! */
08557cf2 3002 SSL_set_state(con, SSL_ST_ACCEPT);
08c23970
DSH		 3003 i=SSL_do_handshake(con);
3004 BIO_printf(bio_s_out, "SSL_do_handshake -> %d\n",i);
3005 if (i <= 0)
3006 {
3007 BIO_printf(bio_s_out, "SSL_do_handshake() Retval %d\n", SSL_get_error(con, i));
3008 ERR_print_errors(bio_err);
3009 goto err;
3010 }
3011 }
3012
d02b48c6 3013 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
a53955d8 3014 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
d02b48c6
RE		 3015 BIO_puts(io,"<pre>\n");
3016/* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
3017 BIO_puts(io,"\n");
3018 for (i=0; i<local_argc; i++)
3019 {
3020 BIO_puts(io,local_argv[i]);
3021 BIO_write(io," ",1);
3022 }
3023 BIO_puts(io,"\n");
3024
08c23970
DSH		 3025 BIO_printf(io,
3026 "Secure Renegotiation IS%s supported\n",
3027 SSL_get_secure_renegotiation_support(con) ?
3028 "" : " NOT");
3029
d02b48c6
RE		 3030 /* The following is evil and should not really
3031 * be done */
3032 BIO_printf(io,"Ciphers supported in s_server binary\n");
3033 sk=SSL_get_ciphers(con);
f73e07cf 3034 j=sk_SSL_CIPHER_num(sk);
d02b48c6
RE		 3035 for (i=0; i<j; i++)
3036 {
f73e07cf 3037 c=sk_SSL_CIPHER_value(sk,i);
58964a49 3038 BIO_printf(io,"%-11s:%-25s",
d02b48c6
RE		 3039 SSL_CIPHER_get_version(c),
3040 SSL_CIPHER_get_name(c));
58964a49 3041 if ((((i+1)%2) == 0) && (i+1 != j))
d02b48c6
RE		 3042 BIO_puts(io,"\n");
3043 }
3044 BIO_puts(io,"\n");
dfeab068 3045 p=SSL_get_shared_ciphers(con,buf,bufsize);
d02b48c6
RE		 3046 if (p != NULL)
3047 {
3048 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
3049 j=i=0;
3050 while (*p)
3051 {
3052 if (*p == ':')
3053 {
58964a49 3054 BIO_write(io,space,26-j);
d02b48c6
RE		 3055 i++;
3056 j=0;
3057 BIO_write(io,((i%3)?" ":"\n"),1);
3058 }
3059 else
3060 {
3061 BIO_write(io,p,1);
3062 j++;
3063 }
3064 p++;
3065 }
3066 BIO_puts(io,"\n");
3067 }
9f27b1ee 3068 ssl_print_sigalgs(io, con);
14536c8c 3069#ifndef OPENSSL_NO_EC
2a7cbe77 3070 ssl_print_curves(io, con, 0);
14536c8c 3071#endif
08557cf2 3072 BIO_printf(io,(SSL_cache_hit(con)
d02b48c6
RE		 3073 ?"---\nReused, "
3074 :"---\nNew, "));
3075 c=SSL_get_current_cipher(con);
58964a49 3076 BIO_printf(io,"%s, Cipher is %s\n",
d02b48c6
RE		 3077 SSL_CIPHER_get_version(c),
3078 SSL_CIPHER_get_name(c));
3079 SSL_SESSION_print(io,SSL_get_session(con));
3080 BIO_printf(io,"---\n");
3081 print_stats(io,SSL_get_SSL_CTX(con));
3082 BIO_printf(io,"---\n");
3083 peer=SSL_get_peer_certificate(con);
3084 if (peer != NULL)
3085 {
3086 BIO_printf(io,"Client certificate\n");
3087 X509_print(io,peer);
3088 PEM_write_bio_X509(io,peer);
3089 }
3090 else
3091 BIO_puts(io,"no client certificate available\n");
58964a49 3092 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
d02b48c6
RE		 3093 break;
3094 }
251cb4cf
RL		 3095 else if ((www == 2 || www == 3)
3096 && (strncmp("GET /",buf,5) == 0))
d02b48c6
RE		 3097 {
3098 BIO *file;
3099 char *p,*e;
7d727231 3100 static const char *text="HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
d02b48c6
RE		 3101
3102 /* skip the '/' */
3103 p= &(buf[5]);
5d3ab9b0
BM		 3104
3105 dot = 1;
d02b48c6
RE		 3106 for (e=p; *e != '\0'; e++)
3107 {
5d3ab9b0
BM		 3108 if (e[0] == ' ')
3109 break;
3110
3111 switch (dot)
3112 {
5d3ab9b0
BM		 3113 case 1:
3114 dot = (e[0] == '.') ? 2 : 0;
3115 break;
3116 case 2:
3117 dot = (e[0] == '.') ? 3 : 0;
3118 break;
3119 case 3:
3120 dot = (e[0] == '/') ? -1 : 0;
3121 break;
3122 }
b10ae320
BM		 3123 if (dot == 0)
3124 dot = (e[0] == '/') ? 1 : 0;
d02b48c6 3125 }
5d3ab9b0 3126 dot = (dot == 3) || (dot == -1); /* filename contains ".." component */
d02b48c6
RE		 3127
3128 if (*e == '\0')
3129 {
3130 BIO_puts(io,text);
3131 BIO_printf(io,"'%s' is an invalid file name\r\n",p);
3132 break;
3133 }
3134 *e='\0';
3135
3136 if (dot)
3137 {
3138 BIO_puts(io,text);
3139 BIO_printf(io,"'%s' contains '..' reference\r\n",p);
3140 break;
3141 }
3142
3143 if (*p == '/')
3144 {
3145 BIO_puts(io,text);
3146 BIO_printf(io,"'%s' is an invalid path\r\n",p);
3147 break;
3148 }
3149
50b8ba02 3150#if 0
d02b48c6
RE		 3151 /* append if a directory lookup */
3152 if (e[-1] == '/')
3153 strcat(p,"index.html");
50b8ba02 3154#endif
d02b48c6
RE		 3155
3156 /* if a directory, do the index thang */
ffa10187 3157 if (app_isdir(p)>0)
d02b48c6 3158 {
50b8ba02 3159#if 0 /* must check buffer size */
d02b48c6 3160 strcat(p,"/index.html");
50b8ba02
BM		 3161#else
3162 BIO_puts(io,text);
3163 BIO_printf(io,"'%s' is a directory\r\n",p);
3164 break;
3165#endif
d02b48c6
RE		 3166 }
3167
3168 if ((file=BIO_new_file(p,"r")) == NULL)
3169 {
3170 BIO_puts(io,text);
3171 BIO_printf(io,"Error opening '%s'\r\n",p);
3172 ERR_print_errors(io);
3173 break;
3174 }
3175
3176 if (!s_quiet)
3177 BIO_printf(bio_err,"FILE:%s\n",p);
3178
251cb4cf
RL		 3179 if (www == 2)
3180 {
3181 i=strlen(p);
3182 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") == 0)) ||
3183 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
3184 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
3185 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3186 else
3187 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3188 }
d02b48c6
RE		 3189 /* send the file */
3190 for (;;)
3191 {
dfeab068 3192 i=BIO_read(file,buf,bufsize);
d02b48c6
RE		 3193 if (i <= 0) break;
3194
dfeab068 3195#ifdef RENEG
58964a49
RE		 3196 total_bytes+=i;
3197 fprintf(stderr,"%d\n",i);
3198 if (total_bytes > 3*1024)
3199 {
3200 total_bytes=0;
3201 fprintf(stderr,"RENEGOTIATE\n");
3202 SSL_renegotiate(con);
3203 }
dfeab068 3204#endif
58964a49 3205
d02b48c6
RE		 3206 for (j=0; j<i; )
3207 {
58964a49
RE		 3208#ifdef RENEG
3209{ static count=0; if (++count == 13) { SSL_renegotiate(con); } }
3210#endif
d02b48c6
RE		 3211 k=BIO_write(io,&(buf[j]),i-j);
3212 if (k <= 0)
3213 {
3214 if (!BIO_should_retry(io))
58964a49 3215 goto write_error;
d02b48c6
RE		 3216 else
3217 {
3218 BIO_printf(bio_s_out,"rwrite W BLOCK\n");
3219 }
3220 }
3221 else
3222 {
3223 j+=k;
3224 }
3225 }
3226 }
58964a49 3227write_error:
d02b48c6
RE		 3228 BIO_free(file);
3229 break;
3230 }
3231 }
3232
3233 for (;;)
3234 {
3235 i=(int)BIO_flush(io);
3236 if (i <= 0)
3237 {
3238 if (!BIO_should_retry(io))
3239 break;
3240 }
3241 else
3242 break;
3243 }
3244end:
58964a49 3245#if 1
d02b48c6
RE		 3246 /* make sure we re-use sessions */
3247 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3248#else
657e60fa 3249 /* This kills performance */
58964a49
RE		 3250/* SSL_shutdown(con); A shutdown gets sent in the
3251 * BIO_free_all(io) procession */
d02b48c6
RE		 3252#endif
3253
3254err:
c2963f5b 3255
d02b48c6
RE		 3256 if (ret >= 0)
3257 BIO_printf(bio_s_out,"ACCEPT\n");
3258
26a3a48d 3259 if (buf != NULL) OPENSSL_free(buf);
d02b48c6 3260 if (io != NULL) BIO_free_all(io);
58964a49 3261/* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
d02b48c6
RE		 3262 return(ret);
3263 }
3264
c3b344e3 3265static int rev_body(char *hostname, int s, int stype, unsigned char *context)
4f3df8be
DSH		 3266 {
3267 char *buf=NULL;
3268 int i;
3269 int ret=1;
3270 SSL *con;
3271 BIO *io,*ssl_bio,*sbio;
3272#ifndef OPENSSL_NO_KRB5
3273 KSSL_CTX *kctx;
3274#endif
3275
3276 buf=OPENSSL_malloc(bufsize);
3277 if (buf == NULL) return(0);
3278 io=BIO_new(BIO_f_buffer());
3279 ssl_bio=BIO_new(BIO_f_ssl());
3280 if ((io == NULL) || (ssl_bio == NULL)) goto err;
3281
3282 /* lets make the output buffer a reasonable size */
3283 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
3284
3285 if ((con=SSL_new(ctx)) == NULL) goto err;
3286#ifndef OPENSSL_NO_TLSEXT
3287 if (s_tlsextdebug)
3288 {
3289 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3290 SSL_set_tlsext_debug_arg(con, bio_s_out);
3291 }
3292#endif
3293#ifndef OPENSSL_NO_KRB5
3294 if ((kctx = kssl_ctx_new()) != NULL)
3295 {
3296 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3297 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3298 }
3299#endif /* OPENSSL_NO_KRB5 */
3300 if(context) SSL_set_session_id_context(con, context,
3301 strlen((char *)context));
3302
3303 sbio=BIO_new_socket(s,BIO_NOCLOSE);
3304 SSL_set_bio(con,sbio,sbio);
3305 SSL_set_accept_state(con);
3306
3307 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
3308 BIO_push(io,ssl_bio);
3309#ifdef CHARSET_EBCDIC
3310 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
3311#endif
3312
3313 if (s_debug)
3314 {
3315 SSL_set_debug(con, 1);
3316 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
3317 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
3318 }
3319 if (s_msg)
3320 {
3321#ifndef OPENSSL_NO_SSL_TRACE
3322 if (s_msg == 2)
3323 SSL_set_msg_callback(con, SSL_trace);
3324 else
3325#endif
3326 SSL_set_msg_callback(con, msg_cb);
3327 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3328 }
3329
3330 for (;;)
3331 {
3332 i = BIO_do_handshake(io);
3333 if (i > 0)
3334 break;
3335 if (!BIO_should_retry(io))
3336 {
3337 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3338 ERR_print_errors(bio_err);
3339 goto end;
3340 }
3341 }
3342 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3343 print_ssl_summary(bio_err, con);
3344
3345 for (;;)
3346 {
3347 i=BIO_gets(io,buf,bufsize-1);
3348 if (i < 0) /* error */
3349 {
3350 if (!BIO_should_retry(io))
3351 {
3352 if (!s_quiet)
3353 ERR_print_errors(bio_err);
3354 goto err;
3355 }
3356 else
3357 {
3358 BIO_printf(bio_s_out,"read R BLOCK\n");
3359#if defined(OPENSSL_SYS_NETWARE)
3360 delay(1000);
a9008157 3361#elif !defined(OPENSSL_SYS_MSDOS)
4f3df8be
DSH		 3362 sleep(1);
3363#endif
3364 continue;
3365 }
3366 }
3367 else if (i == 0) /* end of input */
3368 {
3369 ret=1;
3370 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3371 goto end;
3372 }
3373 else
3374 {
3375 char *p = buf + i - 1;
3376 while(i && (*p == '\n' || *p == '\r'))
3377 {
3378 p--;
3379 i--;
3380 }
68575593
DSH		 3381 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5))
3382 {
3383 ret = 1;
3384 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3385 goto end;
3386 }
4f3df8be
DSH		 3387 BUF_reverse((unsigned char *)buf, NULL, i);
3388 buf[i] = '\n';
3389 BIO_write(io, buf, i + 1);
3390 for (;;)
3391 {
3392 i = BIO_flush(io);
3393 if (i > 0)
3394 break;
3395 if (!BIO_should_retry(io))
3396 goto end;
3397 }
3398 }
3399 }
3400end:
3401 /* make sure we re-use sessions */
3402 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
3403
3404err:
3405
3406 if (buf != NULL) OPENSSL_free(buf);
3407 if (io != NULL) BIO_free_all(io);
3408 return(ret);
3409 }
3410
cf1b7d96 3411#ifndef OPENSSL_NO_RSA
6d23cf97 3412static RSA *tmp_rsa_cb(SSL *s, int is_export, int keylength)
d02b48c6 3413 {
bcfea9fb 3414 BIGNUM *bn = NULL;
d02b48c6
RE		 3415 static RSA *rsa_tmp=NULL;
3416
bcfea9fb
GT		 3417 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3418 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
3419 if (!rsa_tmp && bn)
d02b48c6
RE		 3420 {
3421 if (!s_quiet)
3422 {
60e31c3a 3423 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
d58d092b 3424 (void)BIO_flush(bio_err);
d02b48c6 3425 }
bcfea9fb
GT		 3426 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3427 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL))
2aaec9cc
GT		 3428 {
3429 if(rsa_tmp) RSA_free(rsa_tmp);
3430 rsa_tmp = NULL;
3431 }
d02b48c6
RE		 3432 if (!s_quiet)
3433 {
3434 BIO_printf(bio_err,"\n");
d58d092b 3435 (void)BIO_flush(bio_err);
d02b48c6 3436 }
bcfea9fb 3437 BN_free(bn);
d02b48c6
RE		 3438 }
3439 return(rsa_tmp);
3440 }
f5d7a031 3441#endif
1aa0d947
GT		 3442
3443#define MAX_SESSION_ID_ATTEMPTS 10
3444static int generate_session_id(const SSL *ssl, unsigned char *id,
3445 unsigned int *id_len)
3446 {
3447 unsigned int count = 0;
3448 do {
3449 RAND_pseudo_bytes(id, *id_len);
3450 /* Prefix the session_id with the required prefix. NB: If our
3451 * prefix is too long, clip it - but there will be worse effects
3452 * anyway, eg. the server could only possibly create 1 session
3453 * ID (ie. the prefix!) so all future session negotiations will
3454 * fail due to conflicts. */
3455 memcpy(id, session_id_prefix,
3456 (strlen(session_id_prefix) < *id_len) ?
3457 strlen(session_id_prefix) : *id_len);
3458 }
e3a91640 3459 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
1aa0d947
GT		 3460 (++count < MAX_SESSION_ID_ATTEMPTS));
3461 if(count >= MAX_SESSION_ID_ATTEMPTS)
3462 return 0;
3463 return 1;
3464 }
35b0ea4e
DSH		 3465
3466/* By default s_server uses an in-memory cache which caches SSL_SESSION
3467 * structures without any serialisation. This hides some bugs which only
3468 * become apparent in deployed servers. By implementing a basic external
3469 * session cache some issues can be debugged using s_server.
3470 */
3471
3472typedef struct simple_ssl_session_st
3473 {
3474 unsigned char *id;
08557cf2 3475 unsigned int idlen;
35b0ea4e
DSH		 3476 unsigned char *der;
3477 int derlen;
3478 struct simple_ssl_session_st *next;
3479 } simple_ssl_session;
3480
3481static simple_ssl_session *first = NULL;
3482
3483static int add_session(SSL *ssl, SSL_SESSION *session)
3484 {
3485 simple_ssl_session *sess;
3486 unsigned char *p;
3487
3488 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3489
f9b0b452 3490 SSL_SESSION_get_id(session, &sess->idlen);
35b0ea4e
DSH		 3491 sess->derlen = i2d_SSL_SESSION(session, NULL);
3492
f9b0b452 3493 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
35b0ea4e
DSH		 3494
3495 sess->der = OPENSSL_malloc(sess->derlen);
3496 p = sess->der;
3497 i2d_SSL_SESSION(session, &p);
3498
3499 sess->next = first;
3500 first = sess;
3501 BIO_printf(bio_err, "New session added to external cache\n");
3502 return 0;
3503 }
3504
3505static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3506 int *do_copy)
3507 {
3508 simple_ssl_session *sess;
3509 *do_copy = 0;
3510 for (sess = first; sess; sess = sess->next)
3511 {
08557cf2 3512 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen))
35b0ea4e
DSH		 3513 {
3514 const unsigned char *p = sess->der;
3515 BIO_printf(bio_err, "Lookup session: cache hit\n");
3516 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3517 }
3518 }
3519 BIO_printf(bio_err, "Lookup session: cache miss\n");
3520 return NULL;
3521 }
3522
3523static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3524 {
3525 simple_ssl_session *sess, *prev = NULL;
f9b0b452
DSH		 3526 const unsigned char *id;
3527 unsigned int idlen;
3528 id = SSL_SESSION_get_id(session, &idlen);
35b0ea4e
DSH		 3529 for (sess = first; sess; sess = sess->next)
3530 {
3531 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen))
3532 {
3533 if(prev)
3534 prev->next = sess->next;
3535 else
3536 first = sess->next;
3537 OPENSSL_free(sess->id);
3538 OPENSSL_free(sess->der);
3539 OPENSSL_free(sess);
3540 return;
3541 }
3542 prev = sess;
3543 }
3544 }
3545
3546static void init_session_cache_ctx(SSL_CTX *sctx)
3547 {
3548 SSL_CTX_set_session_cache_mode(sctx,
3549 SSL_SESS_CACHE_NO_INTERNAL|SSL_SESS_CACHE_SERVER);
3550 SSL_CTX_sess_set_new_cb(sctx, add_session);
3551 SSL_CTX_sess_set_get_cb(sctx, get_session);
3552 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3553 }
3554
3555static void free_sessions(void)
3556 {
3557 simple_ssl_session *sess, *tsess;
3558 for (sess = first; sess;)
3559 {
3560 OPENSSL_free(sess->id);
3561 OPENSSL_free(sess->der);
3562 tsess = sess;
3563 sess = sess->next;
3564 OPENSSL_free(tsess);
3565 }
3566 first = NULL;
3567 }
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