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Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master
Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago
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1 /* apps/s_server.c */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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 */
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
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 */
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
113 * ECC cipher suite support in OpenSSL originally developed by
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
115 */
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 */
142
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow
144 * deprecated functions for openssl-internal code */
145 #ifdef OPENSSL_NO_DEPRECATED
146 #undef OPENSSL_NO_DEPRECATED
147 #endif
148
149 #include <assert.h>
150 #include <ctype.h>
151 #include <stdio.h>
152 #include <stdlib.h>
153 #include <string.h>
154
155 #include <openssl/e_os2.h>
156 #ifdef OPENSSL_NO_STDIO
157 #define APPS_WIN16
158 #endif
159
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware * /
161 #include <sys/types.h>
162 #endif
163
164 /* With IPv6, it looks like Digital has mixed up the proper order of
165 recursive header file inclusion, resulting in the compiler complaining
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
167 is needed to have fileno() declared correctly... So let's define u_int */
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
169 #define __U_INT
170 typedef unsigned int u_int;
171 #endif
172
173 #include <openssl/lhash.h>
174 #include <openssl/bn.h>
175 #define USE_SOCKETS
176 #include "apps.h"
177 #include <openssl/err.h>
178 #include <openssl/pem.h>
179 #include <openssl/x509.h>
180 #include <openssl/ssl.h>
181 #include <openssl/rand.h>
182 #include <openssl/ocsp.h>
183 #ifndef OPENSSL_NO_DH
184 #include <openssl/dh.h>
185 #endif
186 #ifndef OPENSSL_NO_RSA
187 #include <openssl/rsa.h>
188 #endif
189 #ifndef OPENSSL_NO_SRP
190 #include <openssl/srp.h>
191 #endif
192 #include "s_apps.h"
193 #include "timeouts.h"
194
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
197 #undef FIONBIO
198 #endif
199
200 #if defined(OPENSSL_SYS_BEOS_R5)
201 #include <fcntl.h>
202 #endif
203
204 #ifndef OPENSSL_NO_RSA
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
206 #endif
207 static int sv_body(char *hostname, int s, unsigned char *context);
208 static int www_body(char *hostname, int s, unsigned char *context);
209 static void close_accept_socket(void );
210 static void sv_usage(void);
211 static int init_ssl_connection(SSL *s);
212 static void print_stats(BIO *bp,SSL_CTX *ctx);
213 static int generate_session_id(const SSL *ssl, unsigned char *id,
214 unsigned int *id_len);
215 #ifndef OPENSSL_NO_DH
216 static DH *load_dh_param(const char *dhfile);
217 static DH *get_dh512(void);
218 #endif
219
220 #ifdef MONOLITH
221 static void s_server_init(void);
222 #endif
223
224 #ifndef OPENSSL_NO_DH
225 static unsigned char dh512_p[]={
226 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75,
227 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F,
228 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3,
229 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12,
230 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C,
231 0x47,0x74,0xE8,0x33,
232 };
233 static unsigned char dh512_g[]={
234 0x02,
235 };
236
237 static DH *get_dh512(void)
238 {
239 DH *dh=NULL;
240
241 if ((dh=DH_new()) == NULL) return(NULL);
242 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
243 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
244 if ((dh->p == NULL) || (dh->g == NULL))
245 return(NULL);
246 return(dh);
247 }
248 #endif
249
250
251 /* static int load_CA(SSL_CTX *ctx, char *file);*/
252
253 #undef BUFSIZZ
254 #define BUFSIZZ 16*1024
255 static int bufsize=BUFSIZZ;
256 static int accept_socket= -1;
257
258 #define TEST_CERT "server.pem"
259 #ifndef OPENSSL_NO_TLSEXT
260 #define TEST_CERT2 "server2.pem"
261 #endif
262 #undef PROG
263 #define PROG s_server_main
264
265 extern int verify_depth, verify_return_error;
266
267 static char *cipher=NULL;
268 static int s_server_verify=SSL_VERIFY_NONE;
269 static int s_server_session_id_context = 1; /* anything will do */
270 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL;
271 #ifndef OPENSSL_NO_TLSEXT
272 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL;
273 #endif
274 static char *s_dcert_file=NULL,*s_dkey_file=NULL;
275 #ifdef FIONBIO
276 static int s_nbio=0;
277 #endif
278 static int s_nbio_test=0;
279 int s_crlf=0;
280 static SSL_CTX *ctx=NULL;
281 #ifndef OPENSSL_NO_TLSEXT
282 static SSL_CTX *ctx2=NULL;
283 #endif
284 static int www=0;
285
286 static BIO *bio_s_out=NULL;
287 static int s_debug=0;
288 #ifndef OPENSSL_NO_TLSEXT
289 static int s_tlsextdebug=0;
290 static int s_tlsextstatus=0;
291 static int cert_status_cb(SSL *s, void *arg);
292 #endif
293 static int s_msg=0;
294 static int s_quiet=0;
295
296 static char *keymatexportlabel=NULL;
297 static int keymatexportlen=20;
298
299 static int hack=0;
300 #ifndef OPENSSL_NO_ENGINE
301 static char *engine_id=NULL;
302 #endif
303 static const char *session_id_prefix=NULL;
304
305 static int enable_timeouts = 0;
306 static long socket_mtu;
307 #ifndef OPENSSL_NO_DTLS1
308 static int cert_chain = 0;
309 #endif
310
311
312 #ifndef OPENSSL_NO_PSK
313 static char *psk_identity="Client_identity";
314 char *psk_key=NULL; /* by default PSK is not used */
315
316 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
317 unsigned char *psk, unsigned int max_psk_len)
318 {
319 unsigned int psk_len = 0;
320 int ret;
321 BIGNUM *bn = NULL;
322
323 if (s_debug)
324 BIO_printf(bio_s_out,"psk_server_cb\n");
325 if (!identity)
326 {
327 BIO_printf(bio_err,"Error: client did not send PSK identity\n");
328 goto out_err;
329 }
330 if (s_debug)
331 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n",
332 identity ? (int)strlen(identity) : 0, identity);
333
334 /* here we could lookup the given identity e.g. from a database */
335 if (strcmp(identity, psk_identity) != 0)
336 {
337 BIO_printf(bio_s_out, "PSK error: client identity not found"
338 " (got '%s' expected '%s')\n", identity,
339 psk_identity);
340 goto out_err;
341 }
342 if (s_debug)
343 BIO_printf(bio_s_out, "PSK client identity found\n");
344
345 /* convert the PSK key to binary */
346 ret = BN_hex2bn(&bn, psk_key);
347 if (!ret)
348 {
349 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
350 if (bn)
351 BN_free(bn);
352 return 0;
353 }
354 if (BN_num_bytes(bn) > (int)max_psk_len)
355 {
356 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
357 max_psk_len, BN_num_bytes(bn));
358 BN_free(bn);
359 return 0;
360 }
361
362 ret = BN_bn2bin(bn, psk);
363 BN_free(bn);
364
365 if (ret < 0)
366 goto out_err;
367 psk_len = (unsigned int)ret;
368
369 if (s_debug)
370 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
371 return psk_len;
372 out_err:
373 if (s_debug)
374 BIO_printf(bio_err, "Error in PSK server callback\n");
375 return 0;
376 }
377 #endif
378
379 #ifndef OPENSSL_NO_SRP
380 /* This is a context that we pass to callbacks */
381 typedef struct srpsrvparm_st
382 {
383 char *login;
384 SRP_VBASE *vb;
385 SRP_user_pwd *user;
386 } srpsrvparm;
387
388 /* This callback pretends to require some asynchronous logic in order to obtain
389 a verifier. When the callback is called for a new connection we return
390 with a negative value. This will provoke the accept etc to return with
391 an LOOKUP_X509. The main logic of the reinvokes the suspended call
392 (which would normally occur after a worker has finished) and we
393 set the user parameters.
394 */
395 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
396 {
397 srpsrvparm *p = (srpsrvparm *)arg;
398 if (p->login == NULL && p->user == NULL )
399 {
400 p->login = SSL_get_srp_username(s);
401 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
402 return (-1) ;
403 }
404
405 if (p->user == NULL)
406 {
407 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
408 return SSL3_AL_FATAL;
409 }
410 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->u ser->v,
411 p->user->info) < 0)
412 {
413 *ad = SSL_AD_INTERNAL_ERROR;
414 return SSL3_AL_FATAL;
415 }
416 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \ n", p->login,p->user->info);
417 /* need to check whether there are memory leaks */
418 p->user = NULL;
419 p->login = NULL;
420 return SSL_ERROR_NONE;
421 }
422
423 #endif
424
425 #ifdef MONOLITH
426 static void s_server_init(void)
427 {
428 accept_socket=-1;
429 cipher=NULL;
430 s_server_verify=SSL_VERIFY_NONE;
431 s_dcert_file=NULL;
432 s_dkey_file=NULL;
433 s_cert_file=TEST_CERT;
434 s_key_file=NULL;
435 #ifndef OPENSSL_NO_TLSEXT
436 s_cert_file2=TEST_CERT2;
437 s_key_file2=NULL;
438 ctx2=NULL;
439 #endif
440 #ifdef FIONBIO
441 s_nbio=0;
442 #endif
443 s_nbio_test=0;
444 ctx=NULL;
445 www=0;
446
447 bio_s_out=NULL;
448 s_debug=0;
449 s_msg=0;
450 s_quiet=0;
451 hack=0;
452 #ifndef OPENSSL_NO_ENGINE
453 engine_id=NULL;
454 #endif
455 }
456 #endif
457
458 static void sv_usage(void)
459 {
460 BIO_printf(bio_err,"usage: s_server [args ...]\n");
461 BIO_printf(bio_err,"\n");
462 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n ",PORT);
463 BIO_printf(bio_err," -context arg - set session ID context\n");
464 BIO_printf(bio_err," -verify arg - turn on peer certificate verificati on\n");
465 BIO_printf(bio_err," -Verify arg - turn on peer certificate verificati on, must have a cert.\n");
466 BIO_printf(bio_err," -cert arg - certificate file to use\n");
467 BIO_printf(bio_err," (default is %s)\n",TEST_CERT);
468 BIO_printf(bio_err," -crl_check - check the peer certificate has not been revoked by its CA.\n" \
469 " The CRL(s) are appended to the cert ificate file\n");
470 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not been revoked by its CA\n" \
471 " or any other CRL in the CA chain. C RL(s) are appened to the\n" \
472 " the certificate file.\n");
473 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
474 BIO_printf(bio_err," -key arg - Private Key file to use, in cert fi le if\n");
475 BIO_printf(bio_err," not specified (default is %s)\n",TE ST_CERT);
476 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
477 BIO_printf(bio_err," -pass arg - private key file pass phrase source \n");
478 BIO_printf(bio_err," -dcert arg - second certificate file to use (usu ally for DSA)\n");
479 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or D ER) PEM default\n");
480 BIO_printf(bio_err," -dkey arg - second private key file to use (usu ally for DSA)\n");
481 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGI NE) PEM default\n");
482 BIO_printf(bio_err," -dpass arg - second private key file pass phrase source\n");
483 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert f ile if not specified\n");
484 BIO_printf(bio_err," or a default set of parameters is u sed\n");
485 #ifndef OPENSSL_NO_ECDH
486 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" \
487 " Use \"openssl ecparam -list_curves\ " for all names\n" \
488 " (default is nistp256).\n");
489 #endif
490 #ifdef FIONBIO
491 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
492 #endif
493 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio \n");
494 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\ n");
495 BIO_printf(bio_err," -debug - Print more output\n");
496 BIO_printf(bio_err," -msg - Show protocol messages\n");
497 BIO_printf(bio_err," -state - Print the SSL states\n");
498 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
499 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
500 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH )\n");
501 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see what goes here\n");
502 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n") ;
503 BIO_printf(bio_err," -quiet - No server output\n");
504 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n");
505 #ifndef OPENSSL_NO_PSK
506 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n");
507 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
508 # ifndef OPENSSL_NO_JPAKE
509 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
510 # endif
511 #endif
512 #ifndef OPENSSL_NO_SRP
513 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n") ;
514 BIO_printf(bio_err," -srpuserseed string - A seed string for a default u ser salt.\n");
515 #endif
516 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n");
517 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n");
518 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n");
519 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n");
520 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n");
521 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n");
522 BIO_printf(bio_err," -timeout - Enable timeouts\n");
523 BIO_printf(bio_err," -mtu - Set link layer MTU\n");
524 BIO_printf(bio_err," -chain - Read a certificate chain\n");
525 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n");
526 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n");
527 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n");
528 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n");
529 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n");
530 #ifndef OPENSSL_NO_DH
531 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n");
532 #endif
533 #ifndef OPENSSL_NO_ECDH
534 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n");
535 #endif
536 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n");
537 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status page\n");
538 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
539 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
540 BIO_printf(bio_err," with the assumption it contains a c omplete HTTP response.\n");
541 #ifndef OPENSSL_NO_ENGINE
542 BIO_printf(bio_err," -engine id - Initialise and use the specified en gine\n");
543 #endif
544 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefi xed by 'arg'\n");
545 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST _SEPARATOR_CHAR);
546 #ifndef OPENSSL_NO_TLSEXT
547 BIO_printf(bio_err," -servername host - servername for HostName TLS exte nsion\n");
548 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (d efault warning alert)\n");
549 BIO_printf(bio_err," -cert2 arg - certificate file to use for servern ame\n");
550 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2);
551 BIO_printf(bio_err," -key2 arg - Private Key file to use for servern ame, in cert file if\n");
552 BIO_printf(bio_err," not specified (default is %s)\n",TE ST_CERT2);
553 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions rece ived\n");
554 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session t ickets\n");
555 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renego tiation (dangerous)\n");
556 # ifndef OPENSSL_NO_NEXTPROTONEG
557 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols fo r the NPN extension (comma-separated list)\n");
558 # endif
559 # ifndef OPENSSL_NO_SRTP
560 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
561 # endif
562 #endif
563 BIO_printf(bio_err," -keymatexport label - Export keying material usin g label\n");
564 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
565 }
566
567 static int local_argc=0;
568 static char **local_argv;
569
570 #ifdef CHARSET_EBCDIC
571 static int ebcdic_new(BIO *bi);
572 static int ebcdic_free(BIO *a);
573 static int ebcdic_read(BIO *b, char *out, int outl);
574 static int ebcdic_write(BIO *b, const char *in, int inl);
575 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
576 static int ebcdic_gets(BIO *bp, char *buf, int size);
577 static int ebcdic_puts(BIO *bp, const char *str);
578
579 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
580 static BIO_METHOD methods_ebcdic=
581 {
582 BIO_TYPE_EBCDIC_FILTER,
583 "EBCDIC/ASCII filter",
584 ebcdic_write,
585 ebcdic_read,
586 ebcdic_puts,
587 ebcdic_gets,
588 ebcdic_ctrl,
589 ebcdic_new,
590 ebcdic_free,
591 };
592
593 typedef struct
594 {
595 size_t alloced;
596 char buff[1];
597 } EBCDIC_OUTBUFF;
598
599 BIO_METHOD *BIO_f_ebcdic_filter()
600 {
601 return(&methods_ebcdic);
602 }
603
604 static int ebcdic_new(BIO *bi)
605 {
606 EBCDIC_OUTBUFF *wbuf;
607
608 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
609 wbuf->alloced = 1024;
610 wbuf->buff[0] = '\0';
611
612 bi->ptr=(char *)wbuf;
613 bi->init=1;
614 bi->flags=0;
615 return(1);
616 }
617
618 static int ebcdic_free(BIO *a)
619 {
620 if (a == NULL) return(0);
621 if (a->ptr != NULL)
622 OPENSSL_free(a->ptr);
623 a->ptr=NULL;
624 a->init=0;
625 a->flags=0;
626 return(1);
627 }
628
629 static int ebcdic_read(BIO *b, char *out, int outl)
630 {
631 int ret=0;
632
633 if (out == NULL || outl == 0) return(0);
634 if (b->next_bio == NULL) return(0);
635
636 ret=BIO_read(b->next_bio,out,outl);
637 if (ret > 0)
638 ascii2ebcdic(out,out,ret);
639 return(ret);
640 }
641
642 static int ebcdic_write(BIO *b, const char *in, int inl)
643 {
644 EBCDIC_OUTBUFF *wbuf;
645 int ret=0;
646 int num;
647 unsigned char n;
648
649 if ((in == NULL) || (inl <= 0)) return(0);
650 if (b->next_bio == NULL) return(0);
651
652 wbuf=(EBCDIC_OUTBUFF *)b->ptr;
653
654 if (inl > (num = wbuf->alloced))
655 {
656 num = num + num; /* double the size */
657 if (num < inl)
658 num = inl;
659 OPENSSL_free(wbuf);
660 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + n um);
661
662 wbuf->alloced = num;
663 wbuf->buff[0] = '\0';
664
665 b->ptr=(char *)wbuf;
666 }
667
668 ebcdic2ascii(wbuf->buff, in, inl);
669
670 ret=BIO_write(b->next_bio, wbuf->buff, inl);
671
672 return(ret);
673 }
674
675 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
676 {
677 long ret;
678
679 if (b->next_bio == NULL) return(0);
680 switch (cmd)
681 {
682 case BIO_CTRL_DUP:
683 ret=0L;
684 break;
685 default:
686 ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
687 break;
688 }
689 return(ret);
690 }
691
692 static int ebcdic_gets(BIO *bp, char *buf, int size)
693 {
694 int i, ret=0;
695 if (bp->next_bio == NULL) return(0);
696 /* return(BIO_gets(bp->next_bio,buf,size));*/
697 for (i=0; i<size-1; ++i)
698 {
699 ret = ebcdic_read(bp,&buf[i],1);
700 if (ret <= 0)
701 break;
702 else if (buf[i] == '\n')
703 {
704 ++i;
705 break;
706 }
707 }
708 if (i < size)
709 buf[i] = '\0';
710 return (ret < 0 && i == 0) ? ret : i;
711 }
712
713 static int ebcdic_puts(BIO *bp, const char *str)
714 {
715 if (bp->next_bio == NULL) return(0);
716 return ebcdic_write(bp, str, strlen(str));
717 }
718 #endif
719
720 #ifndef OPENSSL_NO_TLSEXT
721
722 /* This is a context that we pass to callbacks */
723 typedef struct tlsextctx_st {
724 char * servername;
725 BIO * biodebug;
726 int extension_error;
727 } tlsextctx;
728
729
730 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
731 {
732 tlsextctx * p = (tlsextctx *) arg;
733 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_nam e);
734 if (servername && p->biodebug)
735 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",ser vername);
736
737 if (!p->servername)
738 return SSL_TLSEXT_ERR_NOACK;
739
740 if (servername)
741 {
742 if (strcmp(servername,p->servername))
743 return p->extension_error;
744 if (ctx2)
745 {
746 BIO_printf(p->biodebug,"Switching server context.\n");
747 SSL_set_SSL_CTX(s,ctx2);
748 }
749 }
750 return SSL_TLSEXT_ERR_OK;
751 }
752
753 /* Structure passed to cert status callback */
754
755 typedef struct tlsextstatusctx_st {
756 /* Default responder to use */
757 char *host, *path, *port;
758 int use_ssl;
759 int timeout;
760 BIO *err;
761 int verbose;
762 } tlsextstatusctx;
763
764 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0};
765
766 /* Certificate Status callback. This is called when a client includes a
767 * certificate status request extension.
768 *
769 * This is a simplified version. It examines certificates each time and
770 * makes one OCSP responder query for each request.
771 *
772 * A full version would store details such as the OCSP certificate IDs and
773 * minimise the number of OCSP responses by caching them until they were
774 * considered "expired".
775 */
776
777 static int cert_status_cb(SSL *s, void *arg)
778 {
779 tlsextstatusctx *srctx = arg;
780 BIO *err = srctx->err;
781 char *host, *port, *path;
782 int use_ssl;
783 unsigned char *rspder = NULL;
784 int rspderlen;
785 STACK_OF(OPENSSL_STRING) *aia = NULL;
786 X509 *x = NULL;
787 X509_STORE_CTX inctx;
788 X509_OBJECT obj;
789 OCSP_REQUEST *req = NULL;
790 OCSP_RESPONSE *resp = NULL;
791 OCSP_CERTID *id = NULL;
792 STACK_OF(X509_EXTENSION) *exts;
793 int ret = SSL_TLSEXT_ERR_NOACK;
794 int i;
795 #if 0
796 STACK_OF(OCSP_RESPID) *ids;
797 SSL_get_tlsext_status_ids(s, &ids);
798 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids));
799 #endif
800 if (srctx->verbose)
801 BIO_puts(err, "cert_status: callback called\n");
802 /* Build up OCSP query from server certificate */
803 x = SSL_get_certificate(s);
804 aia = X509_get1_ocsp(x);
805 if (aia)
806 {
807 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
808 &host, &port, &path, &use_ssl))
809 {
810 BIO_puts(err, "cert_status: can't parse AIA URL\n");
811 goto err;
812 }
813 if (srctx->verbose)
814 BIO_printf(err, "cert_status: AIA URL: %s\n",
815 sk_OPENSSL_STRING_value(aia, 0));
816 }
817 else
818 {
819 if (!srctx->host)
820 {
821 BIO_puts(srctx->err, "cert_status: no AIA and no default responder URL\n");
822 goto done;
823 }
824 host = srctx->host;
825 path = srctx->path;
826 port = srctx->port;
827 use_ssl = srctx->use_ssl;
828 }
829
830 if (!X509_STORE_CTX_init(&inctx,
831 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
832 NULL, NULL))
833 goto err;
834 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509,
835 X509_get_issuer_name(x),&obj) <= 0)
836 {
837 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n ");
838 X509_STORE_CTX_cleanup(&inctx);
839 goto done;
840 }
841 req = OCSP_REQUEST_new();
842 if (!req)
843 goto err;
844 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
845 X509_free(obj.data.x509);
846 X509_STORE_CTX_cleanup(&inctx);
847 if (!id)
848 goto err;
849 if (!OCSP_request_add0_id(req, id))
850 goto err;
851 id = NULL;
852 /* Add any extensions to the request */
853 SSL_get_tlsext_status_exts(s, &exts);
854 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++)
855 {
856 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
857 if (!OCSP_REQUEST_add_ext(req, ext, -1))
858 goto err;
859 }
860 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
861 srctx->timeout);
862 if (!resp)
863 {
864 BIO_puts(err, "cert_status: error querying responder\n");
865 goto done;
866 }
867 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
868 if (rspderlen <= 0)
869 goto err;
870 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
871 if (srctx->verbose)
872 {
873 BIO_puts(err, "cert_status: ocsp response sent:\n");
874 OCSP_RESPONSE_print(err, resp, 2);
875 }
876 ret = SSL_TLSEXT_ERR_OK;
877 done:
878 if (ret != SSL_TLSEXT_ERR_OK)
879 ERR_print_errors(err);
880 if (aia)
881 {
882 OPENSSL_free(host);
883 OPENSSL_free(path);
884 OPENSSL_free(port);
885 X509_email_free(aia);
886 }
887 if (id)
888 OCSP_CERTID_free(id);
889 if (req)
890 OCSP_REQUEST_free(req);
891 if (resp)
892 OCSP_RESPONSE_free(resp);
893 return ret;
894 err:
895 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
896 goto done;
897 }
898
899 # ifndef OPENSSL_NO_NEXTPROTONEG
900 /* This is the context that we pass to next_proto_cb */
901 typedef struct tlsextnextprotoctx_st {
902 unsigned char *data;
903 unsigned int len;
904 } tlsextnextprotoctx;
905
906 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len, void *arg)
907 {
908 tlsextnextprotoctx *next_proto = arg;
909
910 *data = next_proto->data;
911 *len = next_proto->len;
912
913 return SSL_TLSEXT_ERR_OK;
914 }
915 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
916
917
918 #endif
919
920 int MAIN(int, char **);
921
922 #ifndef OPENSSL_NO_JPAKE
923 static char *jpake_secret = NULL;
924 #endif
925 #ifndef OPENSSL_NO_SRP
926 static srpsrvparm srp_callback_parm;
927 #endif
928 #ifndef OPENSSL_NO_SRTP
929 static char *srtp_profiles = NULL;
930 #endif
931
932 int MAIN(int argc, char *argv[])
933 {
934 X509_VERIFY_PARAM *vpm = NULL;
935 int badarg = 0;
936 short port=PORT;
937 char *CApath=NULL,*CAfile=NULL;
938 unsigned char *context = NULL;
939 char *dhfile = NULL;
940 #ifndef OPENSSL_NO_ECDH
941 char *named_curve = NULL;
942 #endif
943 int badop=0,bugs=0;
944 int ret=1;
945 int off=0;
946 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0;
947 int state=0;
948 const SSL_METHOD *meth=NULL;
949 int socket_type=SOCK_STREAM;
950 ENGINE *e=NULL;
951 char *inrand=NULL;
952 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
953 char *passarg = NULL, *pass = NULL;
954 char *dpassarg = NULL, *dpass = NULL;
955 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
956 X509 *s_cert = NULL, *s_dcert = NULL;
957 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
958 int no_cache = 0;
959 #ifndef OPENSSL_NO_TLSEXT
960 EVP_PKEY *s_key2 = NULL;
961 X509 *s_cert2 = NULL;
962 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING};
963 # ifndef OPENSSL_NO_NEXTPROTONEG
964 const char *next_proto_neg_in = NULL;
965 tlsextnextprotoctx next_proto;
966 # endif
967 #endif
968 #ifndef OPENSSL_NO_PSK
969 /* by default do not send a PSK identity hint */
970 static char *psk_identity_hint=NULL;
971 #endif
972 #ifndef OPENSSL_NO_SRP
973 char *srpuserseed = NULL;
974 char *srp_verifier_file = NULL;
975 #endif
976 meth=SSLv23_server_method();
977
978 local_argc=argc;
979 local_argv=argv;
980
981 apps_startup();
982 #ifdef MONOLITH
983 s_server_init();
984 #endif
985
986 if (bio_err == NULL)
987 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
988
989 if (!load_config(bio_err, NULL))
990 goto end;
991
992 verify_depth=0;
993 #ifdef FIONBIO
994 s_nbio=0;
995 #endif
996 s_nbio_test=0;
997
998 argc--;
999 argv++;
1000
1001 while (argc >= 1)
1002 {
1003 if ((strcmp(*argv,"-port") == 0) ||
1004 (strcmp(*argv,"-accept") == 0))
1005 {
1006 if (--argc < 1) goto bad;
1007 if (!extract_port(*(++argv),&port))
1008 goto bad;
1009 }
1010 else if (strcmp(*argv,"-verify") == 0)
1011 {
1012 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
1013 if (--argc < 1) goto bad;
1014 verify_depth=atoi(*(++argv));
1015 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
1016 }
1017 else if (strcmp(*argv,"-Verify") == 0)
1018 {
1019 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PE ER_CERT|
1020 SSL_VERIFY_CLIENT_ONCE;
1021 if (--argc < 1) goto bad;
1022 verify_depth=atoi(*(++argv));
1023 BIO_printf(bio_err,"verify depth is %d, must return a ce rtificate\n",verify_depth);
1024 }
1025 else if (strcmp(*argv,"-context") == 0)
1026 {
1027 if (--argc < 1) goto bad;
1028 context= (unsigned char *)*(++argv);
1029 }
1030 else if (strcmp(*argv,"-cert") == 0)
1031 {
1032 if (--argc < 1) goto bad;
1033 s_cert_file= *(++argv);
1034 }
1035 else if (strcmp(*argv,"-certform") == 0)
1036 {
1037 if (--argc < 1) goto bad;
1038 s_cert_format = str2fmt(*(++argv));
1039 }
1040 else if (strcmp(*argv,"-key") == 0)
1041 {
1042 if (--argc < 1) goto bad;
1043 s_key_file= *(++argv);
1044 }
1045 else if (strcmp(*argv,"-keyform") == 0)
1046 {
1047 if (--argc < 1) goto bad;
1048 s_key_format = str2fmt(*(++argv));
1049 }
1050 else if (strcmp(*argv,"-pass") == 0)
1051 {
1052 if (--argc < 1) goto bad;
1053 passarg = *(++argv);
1054 }
1055 else if (strcmp(*argv,"-dhparam") == 0)
1056 {
1057 if (--argc < 1) goto bad;
1058 dhfile = *(++argv);
1059 }
1060 #ifndef OPENSSL_NO_ECDH
1061 else if (strcmp(*argv,"-named_curve") == 0)
1062 {
1063 if (--argc < 1) goto bad;
1064 named_curve = *(++argv);
1065 }
1066 #endif
1067 else if (strcmp(*argv,"-dcertform") == 0)
1068 {
1069 if (--argc < 1) goto bad;
1070 s_dcert_format = str2fmt(*(++argv));
1071 }
1072 else if (strcmp(*argv,"-dcert") == 0)
1073 {
1074 if (--argc < 1) goto bad;
1075 s_dcert_file= *(++argv);
1076 }
1077 else if (strcmp(*argv,"-dkeyform") == 0)
1078 {
1079 if (--argc < 1) goto bad;
1080 s_dkey_format = str2fmt(*(++argv));
1081 }
1082 else if (strcmp(*argv,"-dpass") == 0)
1083 {
1084 if (--argc < 1) goto bad;
1085 dpassarg = *(++argv);
1086 }
1087 else if (strcmp(*argv,"-dkey") == 0)
1088 {
1089 if (--argc < 1) goto bad;
1090 s_dkey_file= *(++argv);
1091 }
1092 else if (strcmp(*argv,"-nocert") == 0)
1093 {
1094 nocert=1;
1095 }
1096 else if (strcmp(*argv,"-CApath") == 0)
1097 {
1098 if (--argc < 1) goto bad;
1099 CApath= *(++argv);
1100 }
1101 else if (strcmp(*argv,"-no_cache") == 0)
1102 no_cache = 1;
1103 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
1104 {
1105 if (badarg)
1106 goto bad;
1107 continue;
1108 }
1109 else if (strcmp(*argv,"-verify_return_error") == 0)
1110 verify_return_error = 1;
1111 else if (strcmp(*argv,"-serverpref") == 0)
1112 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; }
1113 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
1114 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
1115 else if (strcmp(*argv,"-cipher") == 0)
1116 {
1117 if (--argc < 1) goto bad;
1118 cipher= *(++argv);
1119 }
1120 else if (strcmp(*argv,"-CAfile") == 0)
1121 {
1122 if (--argc < 1) goto bad;
1123 CAfile= *(++argv);
1124 }
1125 #ifdef FIONBIO
1126 else if (strcmp(*argv,"-nbio") == 0)
1127 { s_nbio=1; }
1128 #endif
1129 else if (strcmp(*argv,"-nbio_test") == 0)
1130 {
1131 #ifdef FIONBIO
1132 s_nbio=1;
1133 #endif
1134 s_nbio_test=1;
1135 }
1136 else if (strcmp(*argv,"-debug") == 0)
1137 { s_debug=1; }
1138 #ifndef OPENSSL_NO_TLSEXT
1139 else if (strcmp(*argv,"-tlsextdebug") == 0)
1140 s_tlsextdebug=1;
1141 else if (strcmp(*argv,"-status") == 0)
1142 s_tlsextstatus=1;
1143 else if (strcmp(*argv,"-status_verbose") == 0)
1144 {
1145 s_tlsextstatus=1;
1146 tlscstatp.verbose = 1;
1147 }
1148 else if (!strcmp(*argv, "-status_timeout"))
1149 {
1150 s_tlsextstatus=1;
1151 if (--argc < 1) goto bad;
1152 tlscstatp.timeout = atoi(*(++argv));
1153 }
1154 else if (!strcmp(*argv, "-status_url"))
1155 {
1156 s_tlsextstatus=1;
1157 if (--argc < 1) goto bad;
1158 if (!OCSP_parse_url(*(++argv),
1159 &tlscstatp.host,
1160 &tlscstatp.port,
1161 &tlscstatp.path,
1162 &tlscstatp.use_ssl))
1163 {
1164 BIO_printf(bio_err, "Error parsing URL\n");
1165 goto bad;
1166 }
1167 }
1168 #endif
1169 else if (strcmp(*argv,"-msg") == 0)
1170 { s_msg=1; }
1171 else if (strcmp(*argv,"-hack") == 0)
1172 { hack=1; }
1173 else if (strcmp(*argv,"-state") == 0)
1174 { state=1; }
1175 else if (strcmp(*argv,"-crlf") == 0)
1176 { s_crlf=1; }
1177 else if (strcmp(*argv,"-quiet") == 0)
1178 { s_quiet=1; }
1179 else if (strcmp(*argv,"-bugs") == 0)
1180 { bugs=1; }
1181 else if (strcmp(*argv,"-no_tmp_rsa") == 0)
1182 { no_tmp_rsa=1; }
1183 else if (strcmp(*argv,"-no_dhe") == 0)
1184 { no_dhe=1; }
1185 else if (strcmp(*argv,"-no_ecdhe") == 0)
1186 { no_ecdhe=1; }
1187 #ifndef OPENSSL_NO_PSK
1188 else if (strcmp(*argv,"-psk_hint") == 0)
1189 {
1190 if (--argc < 1) goto bad;
1191 psk_identity_hint= *(++argv);
1192 }
1193 else if (strcmp(*argv,"-psk") == 0)
1194 {
1195 size_t i;
1196
1197 if (--argc < 1) goto bad;
1198 psk_key=*(++argv);
1199 for (i=0; i<strlen(psk_key); i++)
1200 {
1201 if (isxdigit((unsigned char)psk_key[i]))
1202 continue;
1203 BIO_printf(bio_err,"Not a hex number '%s'\n",*ar gv);
1204 goto bad;
1205 }
1206 }
1207 #endif
1208 #ifndef OPENSSL_NO_SRP
1209 else if (strcmp(*argv, "-srpvfile") == 0)
1210 {
1211 if (--argc < 1) goto bad;
1212 srp_verifier_file = *(++argv);
1213 meth = TLSv1_server_method();
1214 }
1215 else if (strcmp(*argv, "-srpuserseed") == 0)
1216 {
1217 if (--argc < 1) goto bad;
1218 srpuserseed = *(++argv);
1219 meth = TLSv1_server_method();
1220 }
1221 #endif
1222 else if (strcmp(*argv,"-www") == 0)
1223 { www=1; }
1224 else if (strcmp(*argv,"-WWW") == 0)
1225 { www=2; }
1226 else if (strcmp(*argv,"-HTTP") == 0)
1227 { www=3; }
1228 else if (strcmp(*argv,"-no_ssl2") == 0)
1229 { off|=SSL_OP_NO_SSLv2; }
1230 else if (strcmp(*argv,"-no_ssl3") == 0)
1231 { off|=SSL_OP_NO_SSLv3; }
1232 else if (strcmp(*argv,"-no_tls1") == 0)
1233 { off|=SSL_OP_NO_TLSv1; }
1234 else if (strcmp(*argv,"-no_tls1_1") == 0)
1235 { off|=SSL_OP_NO_TLSv1_1; }
1236 else if (strcmp(*argv,"-no_tls1_2") == 0)
1237 { off|=SSL_OP_NO_TLSv1_2; }
1238 else if (strcmp(*argv,"-no_comp") == 0)
1239 { off|=SSL_OP_NO_COMPRESSION; }
1240 #ifndef OPENSSL_NO_TLSEXT
1241 else if (strcmp(*argv,"-no_ticket") == 0)
1242 { off|=SSL_OP_NO_TICKET; }
1243 #endif
1244 #ifndef OPENSSL_NO_SSL2
1245 else if (strcmp(*argv,"-ssl2") == 0)
1246 { meth=SSLv2_server_method(); }
1247 #endif
1248 #ifndef OPENSSL_NO_SSL3
1249 else if (strcmp(*argv,"-ssl3") == 0)
1250 { meth=SSLv3_server_method(); }
1251 #endif
1252 #ifndef OPENSSL_NO_TLS1
1253 else if (strcmp(*argv,"-tls1") == 0)
1254 { meth=TLSv1_server_method(); }
1255 else if (strcmp(*argv,"-tls1_1") == 0)
1256 { meth=TLSv1_1_server_method(); }
1257 else if (strcmp(*argv,"-tls1_2") == 0)
1258 { meth=TLSv1_2_server_method(); }
1259 #endif
1260 #ifndef OPENSSL_NO_DTLS1
1261 else if (strcmp(*argv,"-dtls1") == 0)
1262 {
1263 meth=DTLSv1_server_method();
1264 socket_type = SOCK_DGRAM;
1265 }
1266 else if (strcmp(*argv,"-timeout") == 0)
1267 enable_timeouts = 1;
1268 else if (strcmp(*argv,"-mtu") == 0)
1269 {
1270 if (--argc < 1) goto bad;
1271 socket_mtu = atol(*(++argv));
1272 }
1273 else if (strcmp(*argv, "-chain") == 0)
1274 cert_chain = 1;
1275 #endif
1276 else if (strcmp(*argv, "-id_prefix") == 0)
1277 {
1278 if (--argc < 1) goto bad;
1279 session_id_prefix = *(++argv);
1280 }
1281 #ifndef OPENSSL_NO_ENGINE
1282 else if (strcmp(*argv,"-engine") == 0)
1283 {
1284 if (--argc < 1) goto bad;
1285 engine_id= *(++argv);
1286 }
1287 #endif
1288 else if (strcmp(*argv,"-rand") == 0)
1289 {
1290 if (--argc < 1) goto bad;
1291 inrand= *(++argv);
1292 }
1293 #ifndef OPENSSL_NO_TLSEXT
1294 else if (strcmp(*argv,"-servername") == 0)
1295 {
1296 if (--argc < 1) goto bad;
1297 tlsextcbp.servername= *(++argv);
1298 }
1299 else if (strcmp(*argv,"-servername_fatal") == 0)
1300 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL ; }
1301 else if (strcmp(*argv,"-cert2") == 0)
1302 {
1303 if (--argc < 1) goto bad;
1304 s_cert_file2= *(++argv);
1305 }
1306 else if (strcmp(*argv,"-key2") == 0)
1307 {
1308 if (--argc < 1) goto bad;
1309 s_key_file2= *(++argv);
1310 }
1311 # ifndef OPENSSL_NO_NEXTPROTONEG
1312 else if (strcmp(*argv,"-nextprotoneg") == 0)
1313 {
1314 if (--argc < 1) goto bad;
1315 next_proto_neg_in = *(++argv);
1316 }
1317 # endif
1318 #endif
1319 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1320 else if (strcmp(*argv,"-jpake") == 0)
1321 {
1322 if (--argc < 1) goto bad;
1323 jpake_secret = *(++argv);
1324 }
1325 #endif
1326 #ifndef OPENSSL_NO_SRTP
1327 else if (strcmp(*argv,"-use_srtp") == 0)
1328 {
1329 if (--argc < 1) goto bad;
1330 srtp_profiles = *(++argv);
1331 }
1332 #endif
1333 else if (strcmp(*argv,"-keymatexport") == 0)
1334 {
1335 if (--argc < 1) goto bad;
1336 keymatexportlabel= *(++argv);
1337 }
1338 else if (strcmp(*argv,"-keymatexportlen") == 0)
1339 {
1340 if (--argc < 1) goto bad;
1341 keymatexportlen=atoi(*(++argv));
1342 if (keymatexportlen == 0) goto bad;
1343 }
1344 else
1345 {
1346 BIO_printf(bio_err,"unknown option %s\n",*argv);
1347 badop=1;
1348 break;
1349 }
1350 argc--;
1351 argv++;
1352 }
1353 if (badop)
1354 {
1355 bad:
1356 sv_usage();
1357 goto end;
1358 }
1359
1360 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1361 if (jpake_secret)
1362 {
1363 if (psk_key)
1364 {
1365 BIO_printf(bio_err,
1366 "Can't use JPAKE and PSK together\n");
1367 goto end;
1368 }
1369 psk_identity = "JPAKE";
1370 if (cipher)
1371 {
1372 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1373 goto end;
1374 }
1375 cipher = "PSK";
1376 }
1377
1378 #endif
1379
1380 SSL_load_error_strings();
1381 OpenSSL_add_ssl_algorithms();
1382
1383 #ifndef OPENSSL_NO_ENGINE
1384 e = setup_engine(bio_err, engine_id, 1);
1385 #endif
1386
1387 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass))
1388 {
1389 BIO_printf(bio_err, "Error getting password\n");
1390 goto end;
1391 }
1392
1393
1394 if (s_key_file == NULL)
1395 s_key_file = s_cert_file;
1396 #ifndef OPENSSL_NO_TLSEXT
1397 if (s_key_file2 == NULL)
1398 s_key_file2 = s_cert_file2;
1399 #endif
1400
1401 if (nocert == 0)
1402 {
1403 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1404 "server certificate private key file");
1405 if (!s_key)
1406 {
1407 ERR_print_errors(bio_err);
1408 goto end;
1409 }
1410
1411 s_cert = load_cert(bio_err,s_cert_file,s_cert_format,
1412 NULL, e, "server certificate file");
1413
1414 if (!s_cert)
1415 {
1416 ERR_print_errors(bio_err);
1417 goto end;
1418 }
1419
1420 #ifndef OPENSSL_NO_TLSEXT
1421 if (tlsextcbp.servername)
1422 {
1423 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1424 "second server certificate private key file");
1425 if (!s_key2)
1426 {
1427 ERR_print_errors(bio_err);
1428 goto end;
1429 }
1430
1431 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format,
1432 NULL, e, "second server certificate file");
1433
1434 if (!s_cert2)
1435 {
1436 ERR_print_errors(bio_err);
1437 goto end;
1438 }
1439 }
1440 #endif
1441 }
1442
1443 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1444 if (next_proto_neg_in)
1445 {
1446 unsigned short len;
1447 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1448 if (next_proto.data == NULL)
1449 goto end;
1450 next_proto.len = len;
1451 }
1452 else
1453 {
1454 next_proto.data = NULL;
1455 }
1456 #endif
1457
1458
1459 if (s_dcert_file)
1460 {
1461
1462 if (s_dkey_file == NULL)
1463 s_dkey_file = s_dcert_file;
1464
1465 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1466 0, dpass, e,
1467 "second certificate private key file");
1468 if (!s_dkey)
1469 {
1470 ERR_print_errors(bio_err);
1471 goto end;
1472 }
1473
1474 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format,
1475 NULL, e, "second server certificate file");
1476
1477 if (!s_dcert)
1478 {
1479 ERR_print_errors(bio_err);
1480 goto end;
1481 }
1482
1483 }
1484
1485 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1486 && !RAND_status())
1487 {
1488 BIO_printf(bio_err,"warning, not much extra random data, conside r using the -rand option\n");
1489 }
1490 if (inrand != NULL)
1491 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1492 app_RAND_load_files(inrand));
1493
1494 if (bio_s_out == NULL)
1495 {
1496 if (s_quiet && !s_debug && !s_msg)
1497 {
1498 bio_s_out=BIO_new(BIO_s_null());
1499 }
1500 else
1501 {
1502 if (bio_s_out == NULL)
1503 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1504 }
1505 }
1506
1507 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ ECDSA)
1508 if (nocert)
1509 #endif
1510 {
1511 s_cert_file=NULL;
1512 s_key_file=NULL;
1513 s_dcert_file=NULL;
1514 s_dkey_file=NULL;
1515 #ifndef OPENSSL_NO_TLSEXT
1516 s_cert_file2=NULL;
1517 s_key_file2=NULL;
1518 #endif
1519 }
1520
1521 ctx=SSL_CTX_new(meth);
1522 if (ctx == NULL)
1523 {
1524 ERR_print_errors(bio_err);
1525 goto end;
1526 }
1527 if (session_id_prefix)
1528 {
1529 if(strlen(session_id_prefix) >= 32)
1530 BIO_printf(bio_err,
1531 "warning: id_prefix is too long, only one new session will be possible\n");
1532 else if(strlen(session_id_prefix) >= 16)
1533 BIO_printf(bio_err,
1534 "warning: id_prefix is too long if you use SSLv2\n");
1535 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id))
1536 {
1537 BIO_printf(bio_err,"error setting 'id_prefix'\n");
1538 ERR_print_errors(bio_err);
1539 goto end;
1540 }
1541 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix);
1542 }
1543 SSL_CTX_set_quiet_shutdown(ctx,1);
1544 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL);
1545 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG );
1546 SSL_CTX_set_options(ctx,off);
1547 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1548 * Setting read ahead solves this problem.
1549 */
1550 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1551
1552 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1553 if (no_cache)
1554 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1555 else
1556 SSL_CTX_sess_set_cache_size(ctx,128);
1557
1558 #ifndef OPENSSL_NO_SRTP
1559 if (srtp_profiles != NULL)
1560 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1561 #endif
1562
1563 #if 0
1564 if (cipher == NULL) cipher=getenv("SSL_CIPHER");
1565 #endif
1566
1567 #if 0
1568 if (s_cert_file == NULL)
1569 {
1570 BIO_printf(bio_err,"You must specify a certificate file for the server to use\n");
1571 goto end;
1572 }
1573 #endif
1574
1575 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1576 (!SSL_CTX_set_default_verify_paths(ctx)))
1577 {
1578 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1579 ERR_print_errors(bio_err);
1580 /* goto end; */
1581 }
1582 if (vpm)
1583 SSL_CTX_set1_param(ctx, vpm);
1584
1585 #ifndef OPENSSL_NO_TLSEXT
1586 if (s_cert2)
1587 {
1588 ctx2=SSL_CTX_new(meth);
1589 if (ctx2 == NULL)
1590 {
1591 ERR_print_errors(bio_err);
1592 goto end;
1593 }
1594 }
1595
1596 if (ctx2)
1597 {
1598 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n");
1599
1600 if (session_id_prefix)
1601 {
1602 if(strlen(session_id_prefix) >= 32)
1603 BIO_printf(bio_err,
1604 "warning: id_prefix is too long, only on e new session will be possible\n");
1605 else if(strlen(session_id_prefix) >= 16)
1606 BIO_printf(bio_err,
1607 "warning: id_prefix is too long if you u se SSLv2\n");
1608 if(!SSL_CTX_set_generate_session_id(ctx2, generate_sessi on_id))
1609 {
1610 BIO_printf(bio_err,"error setting 'id_prefix'\n" );
1611 ERR_print_errors(bio_err);
1612 goto end;
1613 }
1614 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_p refix);
1615 }
1616 SSL_CTX_set_quiet_shutdown(ctx2,1);
1617 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL);
1618 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_C HANGE_BUG);
1619 SSL_CTX_set_options(ctx2,off);
1620 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1621 * Setting read ahead solves this problem.
1622 */
1623 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1);
1624
1625 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback );
1626
1627 if (no_cache)
1628 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF);
1629 else
1630 SSL_CTX_sess_set_cache_size(ctx2,128);
1631
1632 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) ||
1633 (!SSL_CTX_set_default_verify_paths(ctx2)))
1634 {
1635 ERR_print_errors(bio_err);
1636 }
1637 if (vpm)
1638 SSL_CTX_set1_param(ctx2, vpm);
1639 }
1640
1641 # ifndef OPENSSL_NO_NEXTPROTONEG
1642 if (next_proto.data)
1643 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_ proto);
1644 # endif
1645 #endif
1646
1647 #ifndef OPENSSL_NO_DH
1648 if (!no_dhe)
1649 {
1650 DH *dh=NULL;
1651
1652 if (dhfile)
1653 dh = load_dh_param(dhfile);
1654 else if (s_cert_file)
1655 dh = load_dh_param(s_cert_file);
1656
1657 if (dh != NULL)
1658 {
1659 BIO_printf(bio_s_out,"Setting temp DH parameters\n");
1660 }
1661 else
1662 {
1663 BIO_printf(bio_s_out,"Using default temp DH parameters\n ");
1664 dh=get_dh512();
1665 }
1666 (void)BIO_flush(bio_s_out);
1667
1668 SSL_CTX_set_tmp_dh(ctx,dh);
1669 #ifndef OPENSSL_NO_TLSEXT
1670 if (ctx2)
1671 {
1672 if (!dhfile)
1673 {
1674 DH *dh2=load_dh_param(s_cert_file2);
1675 if (dh2 != NULL)
1676 {
1677 BIO_printf(bio_s_out,"Setting temp DH pa rameters\n");
1678 (void)BIO_flush(bio_s_out);
1679
1680 DH_free(dh);
1681 dh = dh2;
1682 }
1683 }
1684 SSL_CTX_set_tmp_dh(ctx2,dh);
1685 }
1686 #endif
1687 DH_free(dh);
1688 }
1689 #endif
1690
1691 #ifndef OPENSSL_NO_ECDH
1692 if (!no_ecdhe)
1693 {
1694 EC_KEY *ecdh=NULL;
1695
1696 if (named_curve)
1697 {
1698 int nid = OBJ_sn2nid(named_curve);
1699
1700 if (nid == 0)
1701 {
1702 BIO_printf(bio_err, "unknown curve name (%s)\n",
1703 named_curve);
1704 goto end;
1705 }
1706 ecdh = EC_KEY_new_by_curve_name(nid);
1707 if (ecdh == NULL)
1708 {
1709 BIO_printf(bio_err, "unable to create curve (%s) \n",
1710 named_curve);
1711 goto end;
1712 }
1713 }
1714
1715 if (ecdh != NULL)
1716 {
1717 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n");
1718 }
1719 else
1720 {
1721 BIO_printf(bio_s_out,"Using default temp ECDH parameters \n");
1722 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
1723 if (ecdh == NULL)
1724 {
1725 BIO_printf(bio_err, "unable to create curve (nis tp256)\n");
1726 goto end;
1727 }
1728 }
1729 (void)BIO_flush(bio_s_out);
1730
1731 SSL_CTX_set_tmp_ecdh(ctx,ecdh);
1732 #ifndef OPENSSL_NO_TLSEXT
1733 if (ctx2)
1734 SSL_CTX_set_tmp_ecdh(ctx2,ecdh);
1735 #endif
1736 EC_KEY_free(ecdh);
1737 }
1738 #endif
1739
1740 if (!set_cert_key_stuff(ctx, s_cert, s_key))
1741 goto end;
1742 #ifndef OPENSSL_NO_TLSEXT
1743 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2))
1744 goto end;
1745 #endif
1746 if (s_dcert != NULL)
1747 {
1748 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey))
1749 goto end;
1750 }
1751
1752 #ifndef OPENSSL_NO_RSA
1753 #if 1
1754 if (!no_tmp_rsa)
1755 {
1756 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb);
1757 #ifndef OPENSSL_NO_TLSEXT
1758 if (ctx2)
1759 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb);
1760 #endif
1761 }
1762 #else
1763 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx))
1764 {
1765 RSA *rsa;
1766
1767 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key...");
1768 BIO_flush(bio_s_out);
1769
1770 rsa=RSA_generate_key(512,RSA_F4,NULL);
1771
1772 if (!SSL_CTX_set_tmp_rsa(ctx,rsa))
1773 {
1774 ERR_print_errors(bio_err);
1775 goto end;
1776 }
1777 #ifndef OPENSSL_NO_TLSEXT
1778 if (ctx2)
1779 {
1780 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa))
1781 {
1782 ERR_print_errors(bio_err);
1783 goto end;
1784 }
1785 }
1786 #endif
1787 RSA_free(rsa);
1788 BIO_printf(bio_s_out,"\n");
1789 }
1790 #endif
1791 #endif
1792
1793 #ifndef OPENSSL_NO_PSK
1794 #ifdef OPENSSL_NO_JPAKE
1795 if (psk_key != NULL)
1796 #else
1797 if (psk_key != NULL || jpake_secret)
1798 #endif
1799 {
1800 if (s_debug)
1801 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, se tting server callback\n");
1802 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1803 }
1804
1805 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint))
1806 {
1807 BIO_printf(bio_err,"error setting PSK identity hint to context\n ");
1808 ERR_print_errors(bio_err);
1809 goto end;
1810 }
1811 #endif
1812
1813 if (cipher != NULL)
1814 {
1815 if(!SSL_CTX_set_cipher_list(ctx,cipher))
1816 {
1817 BIO_printf(bio_err,"error setting cipher list\n");
1818 ERR_print_errors(bio_err);
1819 goto end;
1820 }
1821 #ifndef OPENSSL_NO_TLSEXT
1822 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher))
1823 {
1824 BIO_printf(bio_err,"error setting cipher list\n");
1825 ERR_print_errors(bio_err);
1826 goto end;
1827 }
1828 #endif
1829 }
1830 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback);
1831 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context,
1832 sizeof s_server_session_id_context);
1833
1834 /* Set DTLS cookie generation and verification callbacks */
1835 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1836 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1837
1838 #ifndef OPENSSL_NO_TLSEXT
1839 if (ctx2)
1840 {
1841 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback);
1842 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_ context,
1843 sizeof s_server_session_id_context);
1844
1845 tlsextcbp.biodebug = bio_s_out;
1846 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
1847 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
1848 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1849 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1850 }
1851 #endif
1852
1853 #ifndef OPENSSL_NO_SRP
1854 if (srp_verifier_file != NULL)
1855 {
1856 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
1857 srp_callback_parm.user = NULL;
1858 srp_callback_parm.login = NULL;
1859 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_fil e)) != SRP_NO_ERROR)
1860 {
1861 BIO_printf(bio_err,
1862 "Cannot initialize SRP verifier file \"%s\":r et=%d\n",
1863 srp_verifier_file, ret);
1864 goto end;
1865 }
1866 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback);
1867 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
1868 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
1869 }
1870 else
1871 #endif
1872 if (CAfile != NULL)
1873 {
1874 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile));
1875 #ifndef OPENSSL_NO_TLSEXT
1876 if (ctx2)
1877 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file( CAfile));
1878 #endif
1879 }
1880
1881 BIO_printf(bio_s_out,"ACCEPT\n");
1882 (void)BIO_flush(bio_s_out);
1883 if (www)
1884 do_server(port,socket_type,&accept_socket,www_body, context);
1885 else
1886 do_server(port,socket_type,&accept_socket,sv_body, context);
1887 print_stats(bio_s_out,ctx);
1888 ret=0;
1889 end:
1890 if (ctx != NULL) SSL_CTX_free(ctx);
1891 if (s_cert)
1892 X509_free(s_cert);
1893 if (s_dcert)
1894 X509_free(s_dcert);
1895 if (s_key)
1896 EVP_PKEY_free(s_key);
1897 if (s_dkey)
1898 EVP_PKEY_free(s_dkey);
1899 if (pass)
1900 OPENSSL_free(pass);
1901 if (dpass)
1902 OPENSSL_free(dpass);
1903 if (vpm)
1904 X509_VERIFY_PARAM_free(vpm);
1905 #ifndef OPENSSL_NO_TLSEXT
1906 if (tlscstatp.host)
1907 OPENSSL_free(tlscstatp.host);
1908 if (tlscstatp.port)
1909 OPENSSL_free(tlscstatp.port);
1910 if (tlscstatp.path)
1911 OPENSSL_free(tlscstatp.path);
1912 if (ctx2 != NULL) SSL_CTX_free(ctx2);
1913 if (s_cert2)
1914 X509_free(s_cert2);
1915 if (s_key2)
1916 EVP_PKEY_free(s_key2);
1917 #endif
1918 if (bio_s_out != NULL)
1919 {
1920 BIO_free(bio_s_out);
1921 bio_s_out=NULL;
1922 }
1923 apps_shutdown();
1924 OPENSSL_EXIT(ret);
1925 }
1926
1927 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
1928 {
1929 BIO_printf(bio,"%4ld items in the session cache\n",
1930 SSL_CTX_sess_number(ssl_ctx));
1931 BIO_printf(bio,"%4ld client connects (SSL_connect())\n",
1932 SSL_CTX_sess_connect(ssl_ctx));
1933 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n",
1934 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
1935 BIO_printf(bio,"%4ld client connects that finished\n",
1936 SSL_CTX_sess_connect_good(ssl_ctx));
1937 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n",
1938 SSL_CTX_sess_accept(ssl_ctx));
1939 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n",
1940 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
1941 BIO_printf(bio,"%4ld server accepts that finished\n",
1942 SSL_CTX_sess_accept_good(ssl_ctx));
1943 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx));
1944 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx ));
1945 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl _ctx));
1946 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx ));
1947 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n",
1948 SSL_CTX_sess_cache_full(ssl_ctx),
1949 SSL_CTX_sess_get_cache_size(ssl_ctx));
1950 }
1951
1952 static int sv_body(char *hostname, int s, unsigned char *context)
1953 {
1954 char *buf=NULL;
1955 fd_set readfds;
1956 int ret=1,width;
1957 int k,i;
1958 unsigned long l;
1959 SSL *con=NULL;
1960 BIO *sbio;
1961 #ifndef OPENSSL_NO_KRB5
1962 KSSL_CTX *kctx;
1963 #endif
1964 struct timeval timeout;
1965 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSS L_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1966 struct timeval tv;
1967 #else
1968 struct timeval *timeoutp;
1969 #endif
1970
1971 if ((buf=OPENSSL_malloc(bufsize)) == NULL)
1972 {
1973 BIO_printf(bio_err,"out of memory\n");
1974 goto err;
1975 }
1976 #ifdef FIONBIO
1977 if (s_nbio)
1978 {
1979 unsigned long sl=1;
1980
1981 if (!s_quiet)
1982 BIO_printf(bio_err,"turning on non blocking io\n");
1983 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
1984 ERR_print_errors(bio_err);
1985 }
1986 #endif
1987
1988 if (con == NULL) {
1989 con=SSL_new(ctx);
1990 #ifndef OPENSSL_NO_TLSEXT
1991 if (s_tlsextdebug)
1992 {
1993 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1994 SSL_set_tlsext_debug_arg(con, bio_s_out);
1995 }
1996 if (s_tlsextstatus)
1997 {
1998 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
1999 tlscstatp.err = bio_err;
2000 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2001 }
2002 #endif
2003 #ifndef OPENSSL_NO_KRB5
2004 if ((kctx = kssl_ctx_new()) != NULL)
2005 {
2006 SSL_set0_kssl_ctx(con, kctx);
2007 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2008 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2009 }
2010 #endif /* OPENSSL_NO_KRB5 */
2011 if(context)
2012 SSL_set_session_id_context(con, context,
2013 strlen((char *)context));
2014 }
2015 SSL_clear(con);
2016 #if 0
2017 #ifdef TLSEXT_TYPE_opaque_prf_input
2018 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2019 #endif
2020 #endif
2021
2022 if (SSL_version(con) == DTLS1_VERSION)
2023 {
2024
2025 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
2026
2027 if (enable_timeouts)
2028 {
2029 timeout.tv_sec = 0;
2030 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2031 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &time out);
2032
2033 timeout.tv_sec = 0;
2034 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2035 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &time out);
2036 }
2037
2038 if (socket_mtu > 28)
2039 {
2040 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2041 SSL_set_mtu(con, socket_mtu - 28);
2042 }
2043 else
2044 /* want to do MTU discovery */
2045 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2046
2047 /* turn on cookie exchange */
2048 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2049 }
2050 else
2051 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2052
2053 if (s_nbio_test)
2054 {
2055 BIO *test;
2056
2057 test=BIO_new(BIO_f_nbio_test());
2058 sbio=BIO_push(test,sbio);
2059 }
2060 #ifndef OPENSSL_NO_JPAKE
2061 if(jpake_secret)
2062 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2063 #endif
2064
2065 SSL_set_bio(con,sbio,sbio);
2066 SSL_set_accept_state(con);
2067 /* SSL_set_fd(con,s); */
2068
2069 if (s_debug)
2070 {
2071 SSL_set_debug(con, 1);
2072 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2073 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2074 }
2075 if (s_msg)
2076 {
2077 SSL_set_msg_callback(con, msg_cb);
2078 SSL_set_msg_callback_arg(con, bio_s_out);
2079 }
2080 #ifndef OPENSSL_NO_TLSEXT
2081 if (s_tlsextdebug)
2082 {
2083 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2084 SSL_set_tlsext_debug_arg(con, bio_s_out);
2085 }
2086 #endif
2087
2088 width=s+1;
2089 for (;;)
2090 {
2091 int read_from_terminal;
2092 int read_from_sslcon;
2093
2094 read_from_terminal = 0;
2095 read_from_sslcon = SSL_pending(con);
2096
2097 if (!read_from_sslcon)
2098 {
2099 FD_ZERO(&readfds);
2100 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPE NSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2101 openssl_fdset(fileno(stdin),&readfds);
2102 #endif
2103 openssl_fdset(s,&readfds);
2104 /* Note: under VMS with SOCKETSHR the second parameter i s
2105 * currently of type (int *) whereas under other systems
2106 * it is (void *) if you don't have a cast it will choke
2107 * the compiler: if you do have a cast then you can eith er
2108 * go for (int *) or (void *).
2109 */
2110 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSS L_SYS_NETWARE)
2111 /* Under DOS (non-djgpp) and Windows we can't select on stdin: only
2112 * on sockets. As a workaround we timeout the select eve ry
2113 * second and check for any keypress. In a proper Window s
2114 * application we wouldn't do this because it is ineffic ient.
2115 */
2116 tv.tv_sec = 1;
2117 tv.tv_usec = 0;
2118 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2119 if((i < 0) || (!i && !_kbhit() ) )continue;
2120 if(_kbhit())
2121 read_from_terminal = 1;
2122 #elif defined(OPENSSL_SYS_BEOS_R5)
2123 /* Under BeOS-R5 the situation is similar to DOS */
2124 tv.tv_sec = 1;
2125 tv.tv_usec = 0;
2126 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2127 i=select(width,(void *)&readfds,NULL,NULL,&tv);
2128 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2129 continue;
2130 if (read(fileno(stdin), buf, 0) >= 0)
2131 read_from_terminal = 1;
2132 (void)fcntl(fileno(stdin), F_SETFL, 0);
2133 #else
2134 if ((SSL_version(con) == DTLS1_VERSION) &&
2135 DTLSv1_get_timeout(con, &timeout))
2136 timeoutp = &timeout;
2137 else
2138 timeoutp = NULL;
2139
2140 i=select(width,(void *)&readfds,NULL,NULL,timeoutp);
2141
2142 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle _timeout(con) > 0)
2143 {
2144 BIO_printf(bio_err,"TIMEOUT occured\n");
2145 }
2146
2147 if (i <= 0) continue;
2148 if (FD_ISSET(fileno(stdin),&readfds))
2149 read_from_terminal = 1;
2150 #endif
2151 if (FD_ISSET(s,&readfds))
2152 read_from_sslcon = 1;
2153 }
2154 if (read_from_terminal)
2155 {
2156 if (s_crlf)
2157 {
2158 int j, lf_num;
2159
2160 i=raw_read_stdin(buf, bufsize/2);
2161 lf_num = 0;
2162 /* both loops are skipped when i <= 0 */
2163 for (j = 0; j < i; j++)
2164 if (buf[j] == '\n')
2165 lf_num++;
2166 for (j = i-1; j >= 0; j--)
2167 {
2168 buf[j+lf_num] = buf[j];
2169 if (buf[j] == '\n')
2170 {
2171 lf_num--;
2172 i++;
2173 buf[j+lf_num] = '\r';
2174 }
2175 }
2176 assert(lf_num == 0);
2177 }
2178 else
2179 i=raw_read_stdin(buf,bufsize);
2180 if (!s_quiet)
2181 {
2182 if ((i <= 0) || (buf[0] == 'Q'))
2183 {
2184 BIO_printf(bio_s_out,"DONE\n");
2185 SHUTDOWN(s);
2186 close_accept_socket();
2187 ret= -11;
2188 goto err;
2189 }
2190 if ((i <= 0) || (buf[0] == 'q'))
2191 {
2192 BIO_printf(bio_s_out,"DONE\n");
2193 if (SSL_version(con) != DTLS1_VERSION)
2194 SHUTDOWN(s);
2195 /* close_accept_socket();
2196 ret= -11;*/
2197 goto err;
2198 }
2199
2200 #ifndef OPENSSL_NO_HEARTBEATS
2201 if ((buf[0] == 'B') &&
2202 ((buf[1] == '\n') || (buf[1] == '\r')))
2203 {
2204 BIO_printf(bio_err,"HEARTBEATING\n");
2205 SSL_heartbeat(con);
2206 i=0;
2207 continue;
2208 }
2209 #endif
2210 if ((buf[0] == 'r') &&
2211 ((buf[1] == '\n') || (buf[1] == '\r')))
2212 {
2213 SSL_renegotiate(con);
2214 i=SSL_do_handshake(con);
2215 printf("SSL_do_handshake -> %d\n",i);
2216 i=0; /*13; */
2217 continue;
2218 /* strcpy(buf,"server side RE-NEGOTIATE\ n"); */
2219 }
2220 if ((buf[0] == 'R') &&
2221 ((buf[1] == '\n') || (buf[1] == '\r')))
2222 {
2223 SSL_set_verify(con,
2224 SSL_VERIFY_PEER|SSL_VERIFY_CLIEN T_ONCE,NULL);
2225 SSL_renegotiate(con);
2226 i=SSL_do_handshake(con);
2227 printf("SSL_do_handshake -> %d\n",i);
2228 i=0; /* 13; */
2229 continue;
2230 /* strcpy(buf,"server side RE-NEGOTIATE asking for client cert\n"); */
2231 }
2232 if (buf[0] == 'P')
2233 {
2234 static const char *str="Lets print some clear text\n";
2235 BIO_write(SSL_get_wbio(con),str,strlen(s tr));
2236 }
2237 if (buf[0] == 'S')
2238 {
2239 print_stats(bio_s_out,SSL_get_SSL_CTX(co n));
2240 }
2241 }
2242 #ifdef CHARSET_EBCDIC
2243 ebcdic2ascii(buf,buf,i);
2244 #endif
2245 l=k=0;
2246 for (;;)
2247 {
2248 /* should do a select for the write */
2249 #ifdef RENEG
2250 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } }
2251 #endif
2252 k=SSL_write(con,&(buf[l]),(unsigned int)i);
2253 #ifndef OPENSSL_NO_SRP
2254 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X5 09_LOOKUP)
2255 {
2256 BIO_printf(bio_s_out,"LOOKUP renego duri ng write\n");
2257 srp_callback_parm.user = SRP_VBASE_get_b y_user(srp_callback_parm.vb, srp_callback_parm.login);
2258 if (srp_callback_parm.user)
2259 BIO_printf(bio_s_out,"LOOKUP don e %s\n",srp_callback_parm.user->info);
2260 else
2261 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2262 k=SSL_write(con,&(buf[l]),(unsig ned int)i);
2263 }
2264 #endif
2265 switch (SSL_get_error(con,k))
2266 {
2267 case SSL_ERROR_NONE:
2268 break;
2269 case SSL_ERROR_WANT_WRITE:
2270 case SSL_ERROR_WANT_READ:
2271 case SSL_ERROR_WANT_X509_LOOKUP:
2272 BIO_printf(bio_s_out,"Write BLOCK\n");
2273 break;
2274 case SSL_ERROR_SYSCALL:
2275 case SSL_ERROR_SSL:
2276 BIO_printf(bio_s_out,"ERROR\n");
2277 ERR_print_errors(bio_err);
2278 ret=1;
2279 goto err;
2280 /* break; */
2281 case SSL_ERROR_ZERO_RETURN:
2282 BIO_printf(bio_s_out,"DONE\n");
2283 ret=1;
2284 goto err;
2285 }
2286 l+=k;
2287 i-=k;
2288 if (i <= 0) break;
2289 }
2290 }
2291 if (read_from_sslcon)
2292 {
2293 if (!SSL_is_init_finished(con))
2294 {
2295 i=init_ssl_connection(con);
2296
2297 if (i < 0)
2298 {
2299 ret=0;
2300 goto err;
2301 }
2302 else if (i == 0)
2303 {
2304 ret=1;
2305 goto err;
2306 }
2307 }
2308 else
2309 {
2310 again:
2311 i=SSL_read(con,(char *)buf,bufsize);
2312 #ifndef OPENSSL_NO_SRP
2313 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X5 09_LOOKUP)
2314 {
2315 BIO_printf(bio_s_out,"LOOKUP renego duri ng read\n");
2316 srp_callback_parm.user = SRP_VBASE_get_b y_user(srp_callback_parm.vb, srp_callback_parm.login);
2317 if (srp_callback_parm.user)
2318 BIO_printf(bio_s_out,"LOOKUP don e %s\n",srp_callback_parm.user->info);
2319 else
2320 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2321 i=SSL_read(con,(char *)buf,bufsize);
2322 }
2323 #endif
2324 switch (SSL_get_error(con,i))
2325 {
2326 case SSL_ERROR_NONE:
2327 #ifdef CHARSET_EBCDIC
2328 ascii2ebcdic(buf,buf,i);
2329 #endif
2330 raw_write_stdout(buf,
2331 (unsigned int)i);
2332 if (SSL_pending(con)) goto again;
2333 break;
2334 case SSL_ERROR_WANT_WRITE:
2335 case SSL_ERROR_WANT_READ:
2336 BIO_printf(bio_s_out,"Read BLOCK\n");
2337 break;
2338 case SSL_ERROR_SYSCALL:
2339 case SSL_ERROR_SSL:
2340 BIO_printf(bio_s_out,"ERROR\n");
2341 ERR_print_errors(bio_err);
2342 ret=1;
2343 goto err;
2344 case SSL_ERROR_ZERO_RETURN:
2345 BIO_printf(bio_s_out,"DONE\n");
2346 ret=1;
2347 goto err;
2348 }
2349 }
2350 }
2351 }
2352 err:
2353 if (con != NULL)
2354 {
2355 BIO_printf(bio_s_out,"shutting down SSL\n");
2356 #if 1
2357 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2358 #else
2359 SSL_shutdown(con);
2360 #endif
2361 SSL_free(con);
2362 }
2363 BIO_printf(bio_s_out,"CONNECTION CLOSED\n");
2364 if (buf != NULL)
2365 {
2366 OPENSSL_cleanse(buf,bufsize);
2367 OPENSSL_free(buf);
2368 }
2369 if (ret >= 0)
2370 BIO_printf(bio_s_out,"ACCEPT\n");
2371 return(ret);
2372 }
2373
2374 static void close_accept_socket(void)
2375 {
2376 BIO_printf(bio_err,"shutdown accept socket\n");
2377 if (accept_socket >= 0)
2378 {
2379 SHUTDOWN2(accept_socket);
2380 }
2381 }
2382
2383 static int init_ssl_connection(SSL *con)
2384 {
2385 int i;
2386 const char *str;
2387 X509 *peer;
2388 long verify_error;
2389 MS_STATIC char buf[BUFSIZ];
2390 #ifndef OPENSSL_NO_KRB5
2391 char *client_princ;
2392 #endif
2393 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2394 const unsigned char *next_proto_neg;
2395 unsigned next_proto_neg_len;
2396 #endif
2397 unsigned char *exportedkeymat;
2398
2399
2400 i=SSL_accept(con);
2401 #ifndef OPENSSL_NO_SRP
2402 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP)
2403 {
2404 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_cal lback_parm.login);
2405 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callb ack_parm.vb, srp_callback_parm.login);
2406 if (srp_callback_parm.user)
2407 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_call back_parm.user->info);
2408 else
2409 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2410 i=SSL_accept(con);
2411 }
2412 #endif
2413 if (i <= 0)
2414 {
2415 if (BIO_sock_should_retry(i))
2416 {
2417 BIO_printf(bio_s_out,"DELAY\n");
2418 return(1);
2419 }
2420
2421 BIO_printf(bio_err,"ERROR\n");
2422 verify_error=SSL_get_verify_result(con);
2423 if (verify_error != X509_V_OK)
2424 {
2425 BIO_printf(bio_err,"verify error:%s\n",
2426 X509_verify_cert_error_string(verify_error));
2427 }
2428 else
2429 ERR_print_errors(bio_err);
2430 return(0);
2431 }
2432
2433 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con));
2434
2435 peer=SSL_get_peer_certificate(con);
2436 if (peer != NULL)
2437 {
2438 BIO_printf(bio_s_out,"Client certificate\n");
2439 PEM_write_bio_X509(bio_s_out,peer);
2440 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf);
2441 BIO_printf(bio_s_out,"subject=%s\n",buf);
2442 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf);
2443 BIO_printf(bio_s_out,"issuer=%s\n",buf);
2444 X509_free(peer);
2445 }
2446
2447 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL)
2448 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf);
2449 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2450 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)");
2451
2452 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2453 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len );
2454 if (next_proto_neg)
2455 {
2456 BIO_printf(bio_s_out,"NEXTPROTO is ");
2457 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2458 BIO_printf(bio_s_out, "\n");
2459 }
2460 #endif
2461 #ifndef OPENSSL_NO_SRTP
2462 {
2463 SRTP_PROTECTION_PROFILE *srtp_profile
2464 = SSL_get_selected_srtp_profile(con);
2465
2466 if(srtp_profile)
2467 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n",
2468 srtp_profile->name);
2469 }
2470 #endif
2471 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n");
2472 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) &
2473 TLS1_FLAGS_TLS_PADDING_BUG)
2474 BIO_printf(bio_s_out,
2475 "Peer has incorrect TLSv1 block padding\n");
2476 #ifndef OPENSSL_NO_KRB5
2477 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2478 if (client_princ != NULL)
2479 {
2480 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n",
2481 client_princ);
2482 }
2483 #endif /* OPENSSL_NO_KRB5 */
2484 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2485 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2486 if (keymatexportlabel != NULL)
2487 {
2488 BIO_printf(bio_s_out, "Keying material exporter:\n");
2489 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2490 BIO_printf(bio_s_out, " Length: %i bytes\n",
2491 keymatexportlen);
2492 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2493 if (exportedkeymat != NULL)
2494 {
2495 if (!SSL_export_keying_material(con, exportedkeymat,
2496 keymatexportlen,
2497 keymatexportlabel,
2498 strlen(keymatexportlabel ),
2499 NULL, 0, 0))
2500 {
2501 BIO_printf(bio_s_out, " Error\n");
2502 }
2503 else
2504 {
2505 BIO_printf(bio_s_out, " Keying material: ");
2506 for (i=0; i<keymatexportlen; i++)
2507 BIO_printf(bio_s_out, "%02X",
2508 exportedkeymat[i]);
2509 BIO_printf(bio_s_out, "\n");
2510 }
2511 OPENSSL_free(exportedkeymat);
2512 }
2513 }
2514
2515 return(1);
2516 }
2517
2518 #ifndef OPENSSL_NO_DH
2519 static DH *load_dh_param(const char *dhfile)
2520 {
2521 DH *ret=NULL;
2522 BIO *bio;
2523
2524 if ((bio=BIO_new_file(dhfile,"r")) == NULL)
2525 goto err;
2526 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL);
2527 err:
2528 if (bio != NULL) BIO_free(bio);
2529 return(ret);
2530 }
2531 #endif
2532 #ifndef OPENSSL_NO_KRB5
2533 char *client_princ;
2534 #endif
2535
2536 #if 0
2537 static int load_CA(SSL_CTX *ctx, char *file)
2538 {
2539 FILE *in;
2540 X509 *x=NULL;
2541
2542 if ((in=fopen(file,"r")) == NULL)
2543 return(0);
2544
2545 for (;;)
2546 {
2547 if (PEM_read_X509(in,&x,NULL) == NULL)
2548 break;
2549 SSL_CTX_add_client_CA(ctx,x);
2550 }
2551 if (x != NULL) X509_free(x);
2552 fclose(in);
2553 return(1);
2554 }
2555 #endif
2556
2557 static int www_body(char *hostname, int s, unsigned char *context)
2558 {
2559 char *buf=NULL;
2560 int ret=1;
2561 int i,j,k,dot;
2562 SSL *con;
2563 const SSL_CIPHER *c;
2564 BIO *io,*ssl_bio,*sbio;
2565 #ifndef OPENSSL_NO_KRB5
2566 KSSL_CTX *kctx;
2567 #endif
2568
2569 buf=OPENSSL_malloc(bufsize);
2570 if (buf == NULL) return(0);
2571 io=BIO_new(BIO_f_buffer());
2572 ssl_bio=BIO_new(BIO_f_ssl());
2573 if ((io == NULL) || (ssl_bio == NULL)) goto err;
2574
2575 #ifdef FIONBIO
2576 if (s_nbio)
2577 {
2578 unsigned long sl=1;
2579
2580 if (!s_quiet)
2581 BIO_printf(bio_err,"turning on non blocking io\n");
2582 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0)
2583 ERR_print_errors(bio_err);
2584 }
2585 #endif
2586
2587 /* lets make the output buffer a reasonable size */
2588 if (!BIO_set_write_buffer_size(io,bufsize)) goto err;
2589
2590 if ((con=SSL_new(ctx)) == NULL) goto err;
2591 #ifndef OPENSSL_NO_TLSEXT
2592 if (s_tlsextdebug)
2593 {
2594 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2595 SSL_set_tlsext_debug_arg(con, bio_s_out);
2596 }
2597 #endif
2598 #ifndef OPENSSL_NO_KRB5
2599 if ((kctx = kssl_ctx_new()) != NULL)
2600 {
2601 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2602 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2603 }
2604 #endif /* OPENSSL_NO_KRB5 */
2605 if(context) SSL_set_session_id_context(con, context,
2606 strlen((char *)context));
2607
2608 sbio=BIO_new_socket(s,BIO_NOCLOSE);
2609 if (s_nbio_test)
2610 {
2611 BIO *test;
2612
2613 test=BIO_new(BIO_f_nbio_test());
2614 sbio=BIO_push(test,sbio);
2615 }
2616 SSL_set_bio(con,sbio,sbio);
2617 SSL_set_accept_state(con);
2618
2619 /* SSL_set_fd(con,s); */
2620 BIO_set_ssl(ssl_bio,con,BIO_CLOSE);
2621 BIO_push(io,ssl_bio);
2622 #ifdef CHARSET_EBCDIC
2623 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io);
2624 #endif
2625
2626 if (s_debug)
2627 {
2628 SSL_set_debug(con, 1);
2629 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback);
2630 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out);
2631 }
2632 if (s_msg)
2633 {
2634 SSL_set_msg_callback(con, msg_cb);
2635 SSL_set_msg_callback_arg(con, bio_s_out);
2636 }
2637
2638 for (;;)
2639 {
2640 if (hack)
2641 {
2642 i=SSL_accept(con);
2643 #ifndef OPENSSL_NO_SRP
2644 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT _X509_LOOKUP)
2645 {
2646 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_cal lback_parm.login);
2647 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callb ack_parm.vb, srp_callback_parm.login);
2648 if (srp_callback_parm.user)
2649 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_call back_parm.user->info);
2650 else
2651 BIO_printf(bio_s_out,"LOOKUP not successful\n");
2652 i=SSL_accept(con);
2653 }
2654 #endif
2655 switch (SSL_get_error(con,i))
2656 {
2657 case SSL_ERROR_NONE:
2658 break;
2659 case SSL_ERROR_WANT_WRITE:
2660 case SSL_ERROR_WANT_READ:
2661 case SSL_ERROR_WANT_X509_LOOKUP:
2662 continue;
2663 case SSL_ERROR_SYSCALL:
2664 case SSL_ERROR_SSL:
2665 case SSL_ERROR_ZERO_RETURN:
2666 ret=1;
2667 goto err;
2668 /* break; */
2669 }
2670
2671 SSL_renegotiate(con);
2672 SSL_write(con,NULL,0);
2673 }
2674
2675 i=BIO_gets(io,buf,bufsize-1);
2676 if (i < 0) /* error */
2677 {
2678 if (!BIO_should_retry(io))
2679 {
2680 if (!s_quiet)
2681 ERR_print_errors(bio_err);
2682 goto err;
2683 }
2684 else
2685 {
2686 BIO_printf(bio_s_out,"read R BLOCK\n");
2687 #if defined(OPENSSL_SYS_NETWARE)
2688 delay(1000);
2689 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2690 sleep(1);
2691 #endif
2692 continue;
2693 }
2694 }
2695 else if (i == 0) /* end of input */
2696 {
2697 ret=1;
2698 goto end;
2699 }
2700
2701 /* else we have data */
2702 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) ||
2703 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0)))
2704 {
2705 char *p;
2706 X509 *peer;
2707 STACK_OF(SSL_CIPHER) *sk;
2708 static const char *space=" ";
2709
2710 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\ r\n\r\n");
2711 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2712 BIO_puts(io,"<pre>\n");
2713 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2714 BIO_puts(io,"\n");
2715 for (i=0; i<local_argc; i++)
2716 {
2717 BIO_puts(io,local_argv[i]);
2718 BIO_write(io," ",1);
2719 }
2720 BIO_puts(io,"\n");
2721
2722 BIO_printf(io,
2723 "Secure Renegotiation IS%s supported\n",
2724 SSL_get_secure_renegotiation_support(con) ?
2725 "" : " NOT");
2726
2727 /* The following is evil and should not really
2728 * be done */
2729 BIO_printf(io,"Ciphers supported in s_server binary\n");
2730 sk=SSL_get_ciphers(con);
2731 j=sk_SSL_CIPHER_num(sk);
2732 for (i=0; i<j; i++)
2733 {
2734 c=sk_SSL_CIPHER_value(sk,i);
2735 BIO_printf(io,"%-11s:%-25s",
2736 SSL_CIPHER_get_version(c),
2737 SSL_CIPHER_get_name(c));
2738 if ((((i+1)%2) == 0) && (i+1 != j))
2739 BIO_puts(io,"\n");
2740 }
2741 BIO_puts(io,"\n");
2742 p=SSL_get_shared_ciphers(con,buf,bufsize);
2743 if (p != NULL)
2744 {
2745 BIO_printf(io,"---\nCiphers common between both SSL end points:\n");
2746 j=i=0;
2747 while (*p)
2748 {
2749 if (*p == ':')
2750 {
2751 BIO_write(io,space,26-j);
2752 i++;
2753 j=0;
2754 BIO_write(io,((i%3)?" ":"\n"),1) ;
2755 }
2756 else
2757 {
2758 BIO_write(io,p,1);
2759 j++;
2760 }
2761 p++;
2762 }
2763 BIO_puts(io,"\n");
2764 }
2765 BIO_printf(io,(SSL_cache_hit(con)
2766 ?"---\nReused, "
2767 :"---\nNew, "));
2768 c=SSL_get_current_cipher(con);
2769 BIO_printf(io,"%s, Cipher is %s\n",
2770 SSL_CIPHER_get_version(c),
2771 SSL_CIPHER_get_name(c));
2772 SSL_SESSION_print(io,SSL_get_session(con));
2773 BIO_printf(io,"---\n");
2774 print_stats(io,SSL_get_SSL_CTX(con));
2775 BIO_printf(io,"---\n");
2776 peer=SSL_get_peer_certificate(con);
2777 if (peer != NULL)
2778 {
2779 BIO_printf(io,"Client certificate\n");
2780 X509_print(io,peer);
2781 PEM_write_bio_X509(io,peer);
2782 }
2783 else
2784 BIO_puts(io,"no client certificate available\n") ;
2785 BIO_puts(io,"</BODY></HTML>\r\n\r\n");
2786 break;
2787 }
2788 else if ((www == 2 || www == 3)
2789 && (strncmp("GET /",buf,5) == 0))
2790 {
2791 BIO *file;
2792 char *p,*e;
2793 static const char *text="HTTP/1.0 200 ok\r\nContent-type : text/plain\r\n\r\n";
2794
2795 /* skip the '/' */
2796 p= &(buf[5]);
2797
2798 dot = 1;
2799 for (e=p; *e != '\0'; e++)
2800 {
2801 if (e[0] == ' ')
2802 break;
2803
2804 switch (dot)
2805 {
2806 case 1:
2807 dot = (e[0] == '.') ? 2 : 0;
2808 break;
2809 case 2:
2810 dot = (e[0] == '.') ? 3 : 0;
2811 break;
2812 case 3:
2813 dot = (e[0] == '/') ? -1 : 0;
2814 break;
2815 }
2816 if (dot == 0)
2817 dot = (e[0] == '/') ? 1 : 0;
2818 }
2819 dot = (dot == 3) || (dot == -1); /* filename contains ". ." component */
2820
2821 if (*e == '\0')
2822 {
2823 BIO_puts(io,text);
2824 BIO_printf(io,"'%s' is an invalid file name\r\n" ,p);
2825 break;
2826 }
2827 *e='\0';
2828
2829 if (dot)
2830 {
2831 BIO_puts(io,text);
2832 BIO_printf(io,"'%s' contains '..' reference\r\n" ,p);
2833 break;
2834 }
2835
2836 if (*p == '/')
2837 {
2838 BIO_puts(io,text);
2839 BIO_printf(io,"'%s' is an invalid path\r\n",p);
2840 break;
2841 }
2842
2843 #if 0
2844 /* append if a directory lookup */
2845 if (e[-1] == '/')
2846 strcat(p,"index.html");
2847 #endif
2848
2849 /* if a directory, do the index thang */
2850 if (app_isdir(p)>0)
2851 {
2852 #if 0 /* must check buffer size */
2853 strcat(p,"/index.html");
2854 #else
2855 BIO_puts(io,text);
2856 BIO_printf(io,"'%s' is a directory\r\n",p);
2857 break;
2858 #endif
2859 }
2860
2861 if ((file=BIO_new_file(p,"r")) == NULL)
2862 {
2863 BIO_puts(io,text);
2864 BIO_printf(io,"Error opening '%s'\r\n",p);
2865 ERR_print_errors(io);
2866 break;
2867 }
2868
2869 if (!s_quiet)
2870 BIO_printf(bio_err,"FILE:%s\n",p);
2871
2872 if (www == 2)
2873 {
2874 i=strlen(p);
2875 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") = = 0)) ||
2876 ((i > 4) && (strcmp(&(p[i-4]),".php") == 0)) ||
2877 ((i > 4) && (strcmp(&(p[i-4]),".htm") == 0)))
2878 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent- type: text/html\r\n\r\n");
2879 else
2880 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent- type: text/plain\r\n\r\n");
2881 }
2882 /* send the file */
2883 for (;;)
2884 {
2885 i=BIO_read(file,buf,bufsize);
2886 if (i <= 0) break;
2887
2888 #ifdef RENEG
2889 total_bytes+=i;
2890 fprintf(stderr,"%d\n",i);
2891 if (total_bytes > 3*1024)
2892 {
2893 total_bytes=0;
2894 fprintf(stderr,"RENEGOTIATE\n");
2895 SSL_renegotiate(con);
2896 }
2897 #endif
2898
2899 for (j=0; j<i; )
2900 {
2901 #ifdef RENEG
2902 { static count=0; if (++count == 13) { SSL_renegotiate(con); } }
2903 #endif
2904 k=BIO_write(io,&(buf[j]),i-j);
2905 if (k <= 0)
2906 {
2907 if (!BIO_should_retry(io))
2908 goto write_error;
2909 else
2910 {
2911 BIO_printf(bio_s_out,"rw rite W BLOCK\n");
2912 }
2913 }
2914 else
2915 {
2916 j+=k;
2917 }
2918 }
2919 }
2920 write_error:
2921 BIO_free(file);
2922 break;
2923 }
2924 }
2925
2926 for (;;)
2927 {
2928 i=(int)BIO_flush(io);
2929 if (i <= 0)
2930 {
2931 if (!BIO_should_retry(io))
2932 break;
2933 }
2934 else
2935 break;
2936 }
2937 end:
2938 #if 1
2939 /* make sure we re-use sessions */
2940 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2941 #else
2942 /* This kills performance */
2943 /* SSL_shutdown(con); A shutdown gets sent in the
2944 * BIO_free_all(io) procession */
2945 #endif
2946
2947 err:
2948
2949 if (ret >= 0)
2950 BIO_printf(bio_s_out,"ACCEPT\n");
2951
2952 if (buf != NULL) OPENSSL_free(buf);
2953 if (io != NULL) BIO_free_all(io);
2954 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
2955 return(ret);
2956 }
2957
2958 #ifndef OPENSSL_NO_RSA
2959 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2960 {
2961 BIGNUM *bn = NULL;
2962 static RSA *rsa_tmp=NULL;
2963
2964 if (!rsa_tmp && ((bn = BN_new()) == NULL))
2965 BIO_printf(bio_err,"Allocation error in generating RSA key\n");
2966 if (!rsa_tmp && bn)
2967 {
2968 if (!s_quiet)
2969 {
2970 BIO_printf(bio_err,"Generating temp (%d bit) RSA key..." ,keylength);
2971 (void)BIO_flush(bio_err);
2972 }
2973 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) | |
2974 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NUL L))
2975 {
2976 if(rsa_tmp) RSA_free(rsa_tmp);
2977 rsa_tmp = NULL;
2978 }
2979 if (!s_quiet)
2980 {
2981 BIO_printf(bio_err,"\n");
2982 (void)BIO_flush(bio_err);
2983 }
2984 BN_free(bn);
2985 }
2986 return(rsa_tmp);
2987 }
2988 #endif
2989
2990 #define MAX_SESSION_ID_ATTEMPTS 10
2991 static int generate_session_id(const SSL *ssl, unsigned char *id,
2992 unsigned int *id_len)
2993 {
2994 unsigned int count = 0;
2995 do {
2996 RAND_pseudo_bytes(id, *id_len);
2997 /* Prefix the session_id with the required prefix. NB: If our
2998 * prefix is too long, clip it - but there will be worse effects
2999 * anyway, eg. the server could only possibly create 1 session
3000 * ID (ie. the prefix!) so all future session negotiations will
3001 * fail due to conflicts. */
3002 memcpy(id, session_id_prefix,
3003 (strlen(session_id_prefix) < *id_len) ?
3004 strlen(session_id_prefix) : *id_len);
3005 }
3006 while(SSL_has_matching_session_id(ssl, id, *id_len) &&
3007 (++count < MAX_SESSION_ID_ATTEMPTS));
3008 if(count >= MAX_SESSION_ID_ATTEMPTS)
3009 return 0;
3010 return 1;
3011 }
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