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OpenSSL: update to 1.0.2c
[tomato.git] / release / src / router / openssl / apps / s_server.c
blobacef382c2c4bb062761f8b43e9f369ee41530b08
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 /*
144 * Until the key-gen callbacks are modified to use newer prototypes, we allow
145 * deprecated functions for openssl-internal code
146 */
147 #ifdef OPENSSL_NO_DEPRECATED
148 # undef OPENSSL_NO_DEPRECATED
149 #endif
150
151 #include <assert.h>
152 #include <ctype.h>
153 #include <stdio.h>
154 #include <stdlib.h>
155 #include <string.h>
156
157 #include <openssl/e_os2.h>
158 #ifdef OPENSSL_NO_STDIO
159 # define APPS_WIN16
160 #endif
161
162 /* conflicts with winsock2 stuff on netware */
163 #if !defined(OPENSSL_SYS_NETWARE)
164 # include <sys/types.h>
165 #endif
166
167 /*
168 * With IPv6, it looks like Digital has mixed up the proper order of
169 * recursive header file inclusion, resulting in the compiler complaining
170 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
171 * needed to have fileno() declared correctly... So let's define u_int
172 */
173 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
174 # define __U_INT
175 typedef unsigned int u_int;
176 #endif
177
178 #include <openssl/lhash.h>
179 #include <openssl/bn.h>
180 #define USE_SOCKETS
181 #include "apps.h"
182 #include <openssl/err.h>
183 #include <openssl/pem.h>
184 #include <openssl/x509.h>
185 #include <openssl/ssl.h>
186 #include <openssl/rand.h>
187 #include <openssl/ocsp.h>
188 #ifndef OPENSSL_NO_DH
189 # include <openssl/dh.h>
190 #endif
191 #ifndef OPENSSL_NO_RSA
192 # include <openssl/rsa.h>
193 #endif
194 #ifndef OPENSSL_NO_SRP
195 # include <openssl/srp.h>
196 #endif
197 #include "s_apps.h"
198 #include "timeouts.h"
199
200 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
201 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
202 # undef FIONBIO
203 #endif
204
205 #if defined(OPENSSL_SYS_BEOS_R5)
206 # include <fcntl.h>
207 #endif
208
209 #ifndef OPENSSL_NO_RSA
210 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength);
211 #endif
212 static int sv_body(char *hostname, int s, int stype, unsigned char *context);
213 static int www_body(char *hostname, int s, int stype, unsigned char *context);
214 static int rev_body(char *hostname, int s, int stype, unsigned char *context);
215 static void close_accept_socket(void);
216 static void sv_usage(void);
217 static int init_ssl_connection(SSL *s);
218 static void print_stats(BIO *bp, SSL_CTX *ctx);
219 static int generate_session_id(const SSL *ssl, unsigned char *id,
220 unsigned int *id_len);
221 static void init_session_cache_ctx(SSL_CTX *sctx);
222 static void free_sessions(void);
223 #ifndef OPENSSL_NO_DH
224 static DH *load_dh_param(const char *dhfile);
225 static DH *get_dh2048(void);
226 #endif
227
228 #ifdef MONOLITH
229 static void s_server_init(void);
230 #endif
231
232 #ifndef OPENSSL_NO_DH
233 static unsigned char dh2048_p[] = {
234 0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6,
235 0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1,
236 0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9,
237 0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD,
238 0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17,
239 0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F,
240 0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD,
241 0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30,
242 0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E,
243 0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4,
244 0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58,
245 0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B,
246 0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C,
247 0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B,
248 0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD,
249 0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C,
250 0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C,
251 0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29,
252 0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B,
253 0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C,
254 0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55,
255 0xE9,0x32,0x0B,0x3B,
256 };
257
258 static unsigned char dh2048_g[] = {
259 0x02,
260 };
261
262 DH *get_dh2048()
263 {
264 DH *dh;
265
266 if ((dh = DH_new()) == NULL)
267 return NULL;
268 dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL);
269 dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL);
270 if (dh->p == NULL || dh->g == NULL) {
271 DH_free(dh);
272 return NULL;
273 }
274 return dh;
275 }
276 #endif
277
278 /* static int load_CA(SSL_CTX *ctx, char *file);*/
279
280 #undef BUFSIZZ
281 #define BUFSIZZ 16*1024
282 static int bufsize = BUFSIZZ;
283 static int accept_socket = -1;
284
285 #define TEST_CERT "server.pem"
286 #ifndef OPENSSL_NO_TLSEXT
287 # define TEST_CERT2 "server2.pem"
288 #endif
289 #undef PROG
290 #define PROG s_server_main
291
292 extern int verify_depth, verify_return_error, verify_quiet;
293
294 static int s_server_verify = SSL_VERIFY_NONE;
295 static int s_server_session_id_context = 1; /* anything will do */
296 static const char *s_cert_file = TEST_CERT, *s_key_file =
297 NULL, *s_chain_file = NULL;
298 #ifndef OPENSSL_NO_TLSEXT
299 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL;
300 #endif
301 static char *s_dcert_file = NULL, *s_dkey_file = NULL, *s_dchain_file = NULL;
302 #ifdef FIONBIO
303 static int s_nbio = 0;
304 #endif
305 static int s_nbio_test = 0;
306 int s_crlf = 0;
307 static SSL_CTX *ctx = NULL;
308 #ifndef OPENSSL_NO_TLSEXT
309 static SSL_CTX *ctx2 = NULL;
310 #endif
311 static int www = 0;
312
313 static BIO *bio_s_out = NULL;
314 static BIO *bio_s_msg = NULL;
315 static int s_debug = 0;
316 #ifndef OPENSSL_NO_TLSEXT
317 static int s_tlsextdebug = 0;
318 static int s_tlsextstatus = 0;
319 static int cert_status_cb(SSL *s, void *arg);
320 #endif
321 static int no_resume_ephemeral = 0;
322 static int s_msg = 0;
323 static int s_quiet = 0;
324 static int s_ign_eof = 0;
325 static int s_brief = 0;
326
327 static char *keymatexportlabel = NULL;
328 static int keymatexportlen = 20;
329
330 static int hack = 0;
331 #ifndef OPENSSL_NO_ENGINE
332 static char *engine_id = NULL;
333 #endif
334 static const char *session_id_prefix = NULL;
335
336 static int enable_timeouts = 0;
337 static long socket_mtu;
338 #ifndef OPENSSL_NO_DTLS1
339 static int cert_chain = 0;
340 #endif
341
342 #ifndef OPENSSL_NO_TLSEXT
343 static BIO *serverinfo_in = NULL;
344 static const char *s_serverinfo_file = NULL;
345
346 #endif
347
348 #ifndef OPENSSL_NO_PSK
349 static char *psk_identity = "Client_identity";
350 char *psk_key = NULL; /* by default PSK is not used */
351
352 static unsigned int psk_server_cb(SSL *ssl, const char *identity,
353 unsigned char *psk,
354 unsigned int max_psk_len)
355 {
356 unsigned int psk_len = 0;
357 int ret;
358 BIGNUM *bn = NULL;
359
360 if (s_debug)
361 BIO_printf(bio_s_out, "psk_server_cb\n");
362 if (!identity) {
363 BIO_printf(bio_err, "Error: client did not send PSK identity\n");
364 goto out_err;
365 }
366 if (s_debug)
367 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n",
368 (int)strlen(identity), identity);
369
370 /* here we could lookup the given identity e.g. from a database */
371 if (strcmp(identity, psk_identity) != 0) {
372 BIO_printf(bio_s_out, "PSK error: client identity not found"
373 " (got '%s' expected '%s')\n", identity, psk_identity);
374 goto out_err;
375 }
376 if (s_debug)
377 BIO_printf(bio_s_out, "PSK client identity found\n");
378
379 /* convert the PSK key to binary */
380 ret = BN_hex2bn(&bn, psk_key);
381 if (!ret) {
382 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
383 psk_key);
384 if (bn)
385 BN_free(bn);
386 return 0;
387 }
388 if (BN_num_bytes(bn) > (int)max_psk_len) {
389 BIO_printf(bio_err,
390 "psk buffer of callback is too small (%d) for key (%d)\n",
391 max_psk_len, BN_num_bytes(bn));
392 BN_free(bn);
393 return 0;
394 }
395
396 ret = BN_bn2bin(bn, psk);
397 BN_free(bn);
398
399 if (ret < 0)
400 goto out_err;
401 psk_len = (unsigned int)ret;
402
403 if (s_debug)
404 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len);
405 return psk_len;
406 out_err:
407 if (s_debug)
408 BIO_printf(bio_err, "Error in PSK server callback\n");
409 return 0;
410 }
411 #endif
412
413 #ifndef OPENSSL_NO_SRP
414 /* This is a context that we pass to callbacks */
415 typedef struct srpsrvparm_st {
416 char *login;
417 SRP_VBASE *vb;
418 SRP_user_pwd *user;
419 } srpsrvparm;
420
421 /*
422 * This callback pretends to require some asynchronous logic in order to
423 * obtain a verifier. When the callback is called for a new connection we
424 * return with a negative value. This will provoke the accept etc to return
425 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call
426 * (which would normally occur after a worker has finished) and we set the
427 * user parameters.
428 */
429 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
430 {
431 srpsrvparm *p = (srpsrvparm *) arg;
432 if (p->login == NULL && p->user == NULL) {
433 p->login = SSL_get_srp_username(s);
434 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login);
435 return (-1);
436 }
437
438 if (p->user == NULL) {
439 BIO_printf(bio_err, "User %s doesn't exist\n", p->login);
440 return SSL3_AL_FATAL;
441 }
442 if (SSL_set_srp_server_param
443 (s, p->user->N, p->user->g, p->user->s, p->user->v,
444 p->user->info) < 0) {
445 *ad = SSL_AD_INTERNAL_ERROR;
446 return SSL3_AL_FATAL;
447 }
448 BIO_printf(bio_err,
449 "SRP parameters set: username = \"%s\" info=\"%s\" \n",
450 p->login, p->user->info);
451 /* need to check whether there are memory leaks */
452 p->user = NULL;
453 p->login = NULL;
454 return SSL_ERROR_NONE;
455 }
456
457 #endif
458
459 #ifdef MONOLITH
460 static void s_server_init(void)
461 {
462 accept_socket = -1;
463 s_server_verify = SSL_VERIFY_NONE;
464 s_dcert_file = NULL;
465 s_dkey_file = NULL;
466 s_dchain_file = NULL;
467 s_cert_file = TEST_CERT;
468 s_key_file = NULL;
469 s_chain_file = NULL;
470 # ifndef OPENSSL_NO_TLSEXT
471 s_cert_file2 = TEST_CERT2;
472 s_key_file2 = NULL;
473 ctx2 = NULL;
474 # endif
475 # ifdef FIONBIO
476 s_nbio = 0;
477 # endif
478 s_nbio_test = 0;
479 ctx = NULL;
480 www = 0;
481
482 bio_s_out = NULL;
483 s_debug = 0;
484 s_msg = 0;
485 s_quiet = 0;
486 s_brief = 0;
487 hack = 0;
488 # ifndef OPENSSL_NO_ENGINE
489 engine_id = NULL;
490 # endif
491 }
492 #endif
493
494 static void sv_usage(void)
495 {
496 BIO_printf(bio_err, "usage: s_server [args ...]\n");
497 BIO_printf(bio_err, "\n");
498 BIO_printf(bio_err,
499 " -accept arg - port to accept on (default is %d)\n", PORT);
500 BIO_printf(bio_err,
501 " -verify_host host - check peer certificate matches \"host\"\n");
502 BIO_printf(bio_err,
503 " -verify_email email - check peer certificate matches \"email\"\n");
504 BIO_printf(bio_err,
505 " -verify_ip ipaddr - check peer certificate matches \"ipaddr\"\n");
506 BIO_printf(bio_err, " -context arg - set session ID context\n");
507 BIO_printf(bio_err,
508 " -verify arg - turn on peer certificate verification\n");
509 BIO_printf(bio_err,
510 " -Verify arg - turn on peer certificate verification, must have a cert.\n");
511 BIO_printf(bio_err,
512 " -verify_return_error - return verification errors\n");
513 BIO_printf(bio_err, " -cert arg - certificate file to use\n");
514 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT);
515 #ifndef OPENSSL_NO_TLSEXT
516 BIO_printf(bio_err,
517 " -serverinfo arg - PEM serverinfo file for certificate\n");
518 BIO_printf(bio_err,
519 " -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
520 BIO_printf(bio_err,
521 " -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
522 #endif
523 BIO_printf(bio_err,
524 " -no_resumption_on_reneg - set SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION flag\n");
525 BIO_printf(bio_err,
526 " -crl_check - check the peer certificate has not been revoked by its CA.\n"
527 " The CRL(s) are appended to the certificate file\n");
528 BIO_printf(bio_err,
529 " -crl_check_all - check the peer certificate has not been revoked by its CA\n"
530 " or any other CRL in the CA chain. CRL(s) are appened to the\n"
531 " the certificate file.\n");
532 BIO_printf(bio_err,
533 " -certform arg - certificate format (PEM or DER) PEM default\n");
534 BIO_printf(bio_err,
535 " -key arg - Private Key file to use, in cert file if\n");
536 BIO_printf(bio_err, " not specified (default is %s)\n",
537 TEST_CERT);
538 BIO_printf(bio_err,
539 " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n");
540 BIO_printf(bio_err,
541 " -pass arg - private key file pass phrase source\n");
542 BIO_printf(bio_err,
543 " -dcert arg - second certificate file to use (usually for DSA)\n");
544 BIO_printf(bio_err,
545 " -dcertform x - second certificate format (PEM or DER) PEM default\n");
546 BIO_printf(bio_err,
547 " -dkey arg - second private key file to use (usually for DSA)\n");
548 BIO_printf(bio_err,
549 " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n");
550 BIO_printf(bio_err,
551 " -dpass arg - second private key file pass phrase source\n");
552 BIO_printf(bio_err,
553 " -dhparam arg - DH parameter file to use, in cert file if not specified\n");
554 BIO_printf(bio_err,
555 " or a default set of parameters is used\n");
556 #ifndef OPENSSL_NO_ECDH
557 BIO_printf(bio_err,
558 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n"
559 " Use \"openssl ecparam -list_curves\" for all names\n"
560 " (default is nistp256).\n");
561 #endif
562 #ifdef FIONBIO
563 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
564 #endif
565 BIO_printf(bio_err,
566 " -nbio_test - test with the non-blocking test bio\n");
567 BIO_printf(bio_err,
568 " -crlf - convert LF from terminal into CRLF\n");
569 BIO_printf(bio_err, " -debug - Print more output\n");
570 BIO_printf(bio_err, " -msg - Show protocol messages\n");
571 BIO_printf(bio_err, " -state - Print the SSL states\n");
572 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
573 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
574 BIO_printf(bio_err,
575 " -no_alt_chains - only ever use the first certificate chain found\n");
576 BIO_printf(bio_err,
577 " -nocert - Don't use any certificates (Anon-DH)\n");
578 BIO_printf(bio_err,
579 " -cipher arg - play with 'openssl ciphers' to see what goes here\n");
580 BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n");
581 BIO_printf(bio_err, " -quiet - No server output\n");
582 BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n");
583 #ifndef OPENSSL_NO_PSK
584 BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n");
585 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
586 # ifndef OPENSSL_NO_JPAKE
587 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
588 # endif
589 #endif
590 #ifndef OPENSSL_NO_SRP
591 BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n");
592 BIO_printf(bio_err,
593 " -srpuserseed string - A seed string for a default user salt.\n");
594 #endif
595 BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n");
596 #ifndef OPENSSL_NO_SSL3_METHOD
597 BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n");
598 #endif
599 BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n");
600 BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n");
601 BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n");
602 BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n");
603 BIO_printf(bio_err, " -dtls1_2 - Just talk DTLSv1.2\n");
604 BIO_printf(bio_err, " -timeout - Enable timeouts\n");
605 BIO_printf(bio_err, " -mtu - Set link layer MTU\n");
606 BIO_printf(bio_err, " -chain - Read a certificate chain\n");
607 BIO_printf(bio_err, " -no_ssl2 - Just disable SSLv2\n");
608 BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n");
609 BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n");
610 BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n");
611 BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n");
612 #ifndef OPENSSL_NO_DH
613 BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n");
614 #endif
615 #ifndef OPENSSL_NO_ECDH
616 BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n");
617 #endif
618 BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n");
619 BIO_printf(bio_err,
620 " -hack - workaround for early Netscape code\n");
621 BIO_printf(bio_err,
622 " -www - Respond to a 'GET /' with a status page\n");
623 BIO_printf(bio_err,
624 " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
625 BIO_printf(bio_err,
626 " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n");
627 BIO_printf(bio_err,
628 " with the assumption it contains a complete HTTP response.\n");
629 #ifndef OPENSSL_NO_ENGINE
630 BIO_printf(bio_err,
631 " -engine id - Initialise and use the specified engine\n");
632 #endif
633 BIO_printf(bio_err,
634 " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n");
635 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
636 LIST_SEPARATOR_CHAR);
637 #ifndef OPENSSL_NO_TLSEXT
638 BIO_printf(bio_err,
639 " -servername host - servername for HostName TLS extension\n");
640 BIO_printf(bio_err,
641 " -servername_fatal - on mismatch send fatal alert (default warning alert)\n");
642 BIO_printf(bio_err,
643 " -cert2 arg - certificate file to use for servername\n");
644 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2);
645 BIO_printf(bio_err,
646 " -key2 arg - Private Key file to use for servername, in cert file if\n");
647 BIO_printf(bio_err, " not specified (default is %s)\n",
648 TEST_CERT2);
649 BIO_printf(bio_err,
650 " -tlsextdebug - hex dump of all TLS extensions received\n");
651 BIO_printf(bio_err,
652 " -no_ticket - disable use of RFC4507bis session tickets\n");
653 BIO_printf(bio_err,
654 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
655 # ifndef OPENSSL_NO_NEXTPROTONEG
656 BIO_printf(bio_err,
657 " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n");
658 # endif
659 # ifndef OPENSSL_NO_SRTP
660 BIO_printf(bio_err,
661 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
662 # endif
663 BIO_printf(bio_err,
664 " -alpn arg - set the advertised protocols for the ALPN extension (comma-separated list)\n");
665 #endif
666 BIO_printf(bio_err,
667 " -keymatexport label - Export keying material using label\n");
668 BIO_printf(bio_err,
669 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
670 BIO_printf(bio_err,
671 " -status - respond to certificate status requests\n");
672 BIO_printf(bio_err,
673 " -status_verbose - enable status request verbose printout\n");
674 BIO_printf(bio_err,
675 " -status_timeout n - status request responder timeout\n");
676 BIO_printf(bio_err, " -status_url URL - status request fallback URL\n");
677 }
678
679 static int local_argc = 0;
680 static char **local_argv;
681
682 #ifdef CHARSET_EBCDIC
683 static int ebcdic_new(BIO *bi);
684 static int ebcdic_free(BIO *a);
685 static int ebcdic_read(BIO *b, char *out, int outl);
686 static int ebcdic_write(BIO *b, const char *in, int inl);
687 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr);
688 static int ebcdic_gets(BIO *bp, char *buf, int size);
689 static int ebcdic_puts(BIO *bp, const char *str);
690
691 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200)
692 static BIO_METHOD methods_ebcdic = {
693 BIO_TYPE_EBCDIC_FILTER,
694 "EBCDIC/ASCII filter",
695 ebcdic_write,
696 ebcdic_read,
697 ebcdic_puts,
698 ebcdic_gets,
699 ebcdic_ctrl,
700 ebcdic_new,
701 ebcdic_free,
702 };
703
704 typedef struct {
705 size_t alloced;
706 char buff[1];
707 } EBCDIC_OUTBUFF;
708
709 BIO_METHOD *BIO_f_ebcdic_filter()
710 {
711 return (&methods_ebcdic);
712 }
713
714 static int ebcdic_new(BIO *bi)
715 {
716 EBCDIC_OUTBUFF *wbuf;
717
718 wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024);
719 if (!wbuf)
720 return 0;
721 wbuf->alloced = 1024;
722 wbuf->buff[0] = '\0';
723
724 bi->ptr = (char *)wbuf;
725 bi->init = 1;
726 bi->flags = 0;
727 return (1);
728 }
729
730 static int ebcdic_free(BIO *a)
731 {
732 if (a == NULL)
733 return (0);
734 if (a->ptr != NULL)
735 OPENSSL_free(a->ptr);
736 a->ptr = NULL;
737 a->init = 0;
738 a->flags = 0;
739 return (1);
740 }
741
742 static int ebcdic_read(BIO *b, char *out, int outl)
743 {
744 int ret = 0;
745
746 if (out == NULL || outl == 0)
747 return (0);
748 if (b->next_bio == NULL)
749 return (0);
750
751 ret = BIO_read(b->next_bio, out, outl);
752 if (ret > 0)
753 ascii2ebcdic(out, out, ret);
754 return (ret);
755 }
756
757 static int ebcdic_write(BIO *b, const char *in, int inl)
758 {
759 EBCDIC_OUTBUFF *wbuf;
760 int ret = 0;
761 int num;
762 unsigned char n;
763
764 if ((in == NULL) || (inl <= 0))
765 return (0);
766 if (b->next_bio == NULL)
767 return (0);
768
769 wbuf = (EBCDIC_OUTBUFF *) b->ptr;
770
771 if (inl > (num = wbuf->alloced)) {
772 num = num + num; /* double the size */
773 if (num < inl)
774 num = inl;
775 wbuf =
776 (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num);
777 if (!wbuf)
778 return 0;
779 OPENSSL_free(b->ptr);
780
781 wbuf->alloced = num;
782 wbuf->buff[0] = '\0';
783
784 b->ptr = (char *)wbuf;
785 }
786
787 ebcdic2ascii(wbuf->buff, in, inl);
788
789 ret = BIO_write(b->next_bio, wbuf->buff, inl);
790
791 return (ret);
792 }
793
794 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr)
795 {
796 long ret;
797
798 if (b->next_bio == NULL)
799 return (0);
800 switch (cmd) {
801 case BIO_CTRL_DUP:
802 ret = 0L;
803 break;
804 default:
805 ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
806 break;
807 }
808 return (ret);
809 }
810
811 static int ebcdic_gets(BIO *bp, char *buf, int size)
812 {
813 int i, ret = 0;
814 if (bp->next_bio == NULL)
815 return (0);
816 /* return(BIO_gets(bp->next_bio,buf,size));*/
817 for (i = 0; i < size - 1; ++i) {
818 ret = ebcdic_read(bp, &buf[i], 1);
819 if (ret <= 0)
820 break;
821 else if (buf[i] == '\n') {
822 ++i;
823 break;
824 }
825 }
826 if (i < size)
827 buf[i] = '\0';
828 return (ret < 0 && i == 0) ? ret : i;
829 }
830
831 static int ebcdic_puts(BIO *bp, const char *str)
832 {
833 if (bp->next_bio == NULL)
834 return (0);
835 return ebcdic_write(bp, str, strlen(str));
836 }
837 #endif
838
839 #ifndef OPENSSL_NO_TLSEXT
840
841 /* This is a context that we pass to callbacks */
842 typedef struct tlsextctx_st {
843 char *servername;
844 BIO *biodebug;
845 int extension_error;
846 } tlsextctx;
847
848 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
849 {
850 tlsextctx *p = (tlsextctx *) arg;
851 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
852 if (servername && p->biodebug)
853 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n",
854 servername);
855
856 if (!p->servername)
857 return SSL_TLSEXT_ERR_NOACK;
858
859 if (servername) {
860 if (strcasecmp(servername, p->servername))
861 return p->extension_error;
862 if (ctx2) {
863 BIO_printf(p->biodebug, "Switching server context.\n");
864 SSL_set_SSL_CTX(s, ctx2);
865 }
866 }
867 return SSL_TLSEXT_ERR_OK;
868 }
869
870 /* Structure passed to cert status callback */
871
872 typedef struct tlsextstatusctx_st {
873 /* Default responder to use */
874 char *host, *path, *port;
875 int use_ssl;
876 int timeout;
877 BIO *err;
878 int verbose;
879 } tlsextstatusctx;
880
881 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 };
882
883 /*
884 * Certificate Status callback. This is called when a client includes a
885 * certificate status request extension. This is a simplified version. It
886 * examines certificates each time and makes one OCSP responder query for
887 * each request. A full version would store details such as the OCSP
888 * certificate IDs and minimise the number of OCSP responses by caching them
889 * until they were considered "expired".
890 */
891
892 static int cert_status_cb(SSL *s, void *arg)
893 {
894 tlsextstatusctx *srctx = arg;
895 BIO *err = srctx->err;
896 char *host, *port, *path;
897 int use_ssl;
898 unsigned char *rspder = NULL;
899 int rspderlen;
900 STACK_OF(OPENSSL_STRING) *aia = NULL;
901 X509 *x = NULL;
902 X509_STORE_CTX inctx;
903 X509_OBJECT obj;
904 OCSP_REQUEST *req = NULL;
905 OCSP_RESPONSE *resp = NULL;
906 OCSP_CERTID *id = NULL;
907 STACK_OF(X509_EXTENSION) *exts;
908 int ret = SSL_TLSEXT_ERR_NOACK;
909 int i;
910 # if 0
911 STACK_OF(OCSP_RESPID) *ids;
912 SSL_get_tlsext_status_ids(s, &ids);
913 BIO_printf(err, "cert_status: received %d ids\n",
914 sk_OCSP_RESPID_num(ids));
915 # endif
916 if (srctx->verbose)
917 BIO_puts(err, "cert_status: callback called\n");
918 /* Build up OCSP query from server certificate */
919 x = SSL_get_certificate(s);
920 aia = X509_get1_ocsp(x);
921 if (aia) {
922 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0),
923 &host, &port, &path, &use_ssl)) {
924 BIO_puts(err, "cert_status: can't parse AIA URL\n");
925 goto err;
926 }
927 if (srctx->verbose)
928 BIO_printf(err, "cert_status: AIA URL: %s\n",
929 sk_OPENSSL_STRING_value(aia, 0));
930 } else {
931 if (!srctx->host) {
932 BIO_puts(srctx->err,
933 "cert_status: no AIA and no default responder URL\n");
934 goto done;
935 }
936 host = srctx->host;
937 path = srctx->path;
938 port = srctx->port;
939 use_ssl = srctx->use_ssl;
940 }
941
942 if (!X509_STORE_CTX_init(&inctx,
943 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)),
944 NULL, NULL))
945 goto err;
946 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509,
947 X509_get_issuer_name(x), &obj) <= 0) {
948 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n");
949 X509_STORE_CTX_cleanup(&inctx);
950 goto done;
951 }
952 req = OCSP_REQUEST_new();
953 if (!req)
954 goto err;
955 id = OCSP_cert_to_id(NULL, x, obj.data.x509);
956 X509_free(obj.data.x509);
957 X509_STORE_CTX_cleanup(&inctx);
958 if (!id)
959 goto err;
960 if (!OCSP_request_add0_id(req, id))
961 goto err;
962 id = NULL;
963 /* Add any extensions to the request */
964 SSL_get_tlsext_status_exts(s, &exts);
965 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
966 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
967 if (!OCSP_REQUEST_add_ext(req, ext, -1))
968 goto err;
969 }
970 resp = process_responder(err, req, host, path, port, use_ssl, NULL,
971 srctx->timeout);
972 if (!resp) {
973 BIO_puts(err, "cert_status: error querying responder\n");
974 goto done;
975 }
976 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder);
977 if (rspderlen <= 0)
978 goto err;
979 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen);
980 if (srctx->verbose) {
981 BIO_puts(err, "cert_status: ocsp response sent:\n");
982 OCSP_RESPONSE_print(err, resp, 2);
983 }
984 ret = SSL_TLSEXT_ERR_OK;
985 done:
986 if (ret != SSL_TLSEXT_ERR_OK)
987 ERR_print_errors(err);
988 if (aia) {
989 OPENSSL_free(host);
990 OPENSSL_free(path);
991 OPENSSL_free(port);
992 X509_email_free(aia);
993 }
994 if (id)
995 OCSP_CERTID_free(id);
996 if (req)
997 OCSP_REQUEST_free(req);
998 if (resp)
999 OCSP_RESPONSE_free(resp);
1000 return ret;
1001 err:
1002 ret = SSL_TLSEXT_ERR_ALERT_FATAL;
1003 goto done;
1004 }
1005
1006 # ifndef OPENSSL_NO_NEXTPROTONEG
1007 /* This is the context that we pass to next_proto_cb */
1008 typedef struct tlsextnextprotoctx_st {
1009 unsigned char *data;
1010 unsigned int len;
1011 } tlsextnextprotoctx;
1012
1013 static int next_proto_cb(SSL *s, const unsigned char **data,
1014 unsigned int *len, void *arg)
1015 {
1016 tlsextnextprotoctx *next_proto = arg;
1017
1018 *data = next_proto->data;
1019 *len = next_proto->len;
1020
1021 return SSL_TLSEXT_ERR_OK;
1022 }
1023 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
1024
1025 /* This the context that we pass to alpn_cb */
1026 typedef struct tlsextalpnctx_st {
1027 unsigned char *data;
1028 unsigned short len;
1029 } tlsextalpnctx;
1030
1031 static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen,
1032 const unsigned char *in, unsigned int inlen, void *arg)
1033 {
1034 tlsextalpnctx *alpn_ctx = arg;
1035
1036 if (!s_quiet) {
1037 /* We can assume that |in| is syntactically valid. */
1038 unsigned i;
1039 BIO_printf(bio_s_out, "ALPN protocols advertised by the client: ");
1040 for (i = 0; i < inlen;) {
1041 if (i)
1042 BIO_write(bio_s_out, ", ", 2);
1043 BIO_write(bio_s_out, &in[i + 1], in[i]);
1044 i += in[i] + 1;
1045 }
1046 BIO_write(bio_s_out, "\n", 1);
1047 }
1048
1049 if (SSL_select_next_proto
1050 ((unsigned char **)out, outlen, alpn_ctx->data, alpn_ctx->len, in,
1051 inlen) != OPENSSL_NPN_NEGOTIATED) {
1052 return SSL_TLSEXT_ERR_NOACK;
1053 }
1054
1055 if (!s_quiet) {
1056 BIO_printf(bio_s_out, "ALPN protocols selected: ");
1057 BIO_write(bio_s_out, *out, *outlen);
1058 BIO_write(bio_s_out, "\n", 1);
1059 }
1060
1061 return SSL_TLSEXT_ERR_OK;
1062 }
1063 #endif /* ndef OPENSSL_NO_TLSEXT */
1064
1065 int MAIN(int, char **);
1066
1067 #ifndef OPENSSL_NO_JPAKE
1068 static char *jpake_secret = NULL;
1069 # define no_jpake !jpake_secret
1070 #else
1071 # define no_jpake 1
1072 #endif
1073 #ifndef OPENSSL_NO_SRP
1074 static srpsrvparm srp_callback_parm;
1075 #endif
1076 #ifndef OPENSSL_NO_SRTP
1077 static char *srtp_profiles = NULL;
1078 #endif
1079
1080 int MAIN(int argc, char *argv[])
1081 {
1082 X509_VERIFY_PARAM *vpm = NULL;
1083 int badarg = 0;
1084 short port = PORT;
1085 char *CApath = NULL, *CAfile = NULL;
1086 char *chCApath = NULL, *chCAfile = NULL;
1087 char *vfyCApath = NULL, *vfyCAfile = NULL;
1088 unsigned char *context = NULL;
1089 char *dhfile = NULL;
1090 int badop = 0;
1091 int ret = 1;
1092 int build_chain = 0;
1093 int no_tmp_rsa = 0, no_dhe = 0, no_ecdhe = 0, nocert = 0;
1094 int state = 0;
1095 const SSL_METHOD *meth = NULL;
1096 int socket_type = SOCK_STREAM;
1097 ENGINE *e = NULL;
1098 char *inrand = NULL;
1099 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM;
1100 char *passarg = NULL, *pass = NULL;
1101 char *dpassarg = NULL, *dpass = NULL;
1102 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM;
1103 X509 *s_cert = NULL, *s_dcert = NULL;
1104 STACK_OF(X509) *s_chain = NULL, *s_dchain = NULL;
1105 EVP_PKEY *s_key = NULL, *s_dkey = NULL;
1106 int no_cache = 0, ext_cache = 0;
1107 int rev = 0, naccept = -1;
1108 #ifndef OPENSSL_NO_TLSEXT
1109 EVP_PKEY *s_key2 = NULL;
1110 X509 *s_cert2 = NULL;
1111 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING };
1112 # ifndef OPENSSL_NO_NEXTPROTONEG
1113 const char *next_proto_neg_in = NULL;
1114 tlsextnextprotoctx next_proto = { NULL, 0 };
1115 # endif
1116 const char *alpn_in = NULL;
1117 tlsextalpnctx alpn_ctx = { NULL, 0 };
1118 #endif
1119 #ifndef OPENSSL_NO_PSK
1120 /* by default do not send a PSK identity hint */
1121 static char *psk_identity_hint = NULL;
1122 #endif
1123 #ifndef OPENSSL_NO_SRP
1124 char *srpuserseed = NULL;
1125 char *srp_verifier_file = NULL;
1126 #endif
1127 SSL_EXCERT *exc = NULL;
1128 SSL_CONF_CTX *cctx = NULL;
1129 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
1130
1131 char *crl_file = NULL;
1132 int crl_format = FORMAT_PEM;
1133 int crl_download = 0;
1134 STACK_OF(X509_CRL) *crls = NULL;
1135
1136 meth = SSLv23_server_method();
1137
1138 local_argc = argc;
1139 local_argv = argv;
1140
1141 apps_startup();
1142 #ifdef MONOLITH
1143 s_server_init();
1144 #endif
1145
1146 if (bio_err == NULL)
1147 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
1148
1149 if (!load_config(bio_err, NULL))
1150 goto end;
1151
1152 cctx = SSL_CONF_CTX_new();
1153 if (!cctx)
1154 goto end;
1155 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_SERVER);
1156 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
1157
1158 verify_depth = 0;
1159 #ifdef FIONBIO
1160 s_nbio = 0;
1161 #endif
1162 s_nbio_test = 0;
1163
1164 argc--;
1165 argv++;
1166
1167 while (argc >= 1) {
1168 if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) {
1169 if (--argc < 1)
1170 goto bad;
1171 if (!extract_port(*(++argv), &port))
1172 goto bad;
1173 } else if (strcmp(*argv, "-naccept") == 0) {
1174 if (--argc < 1)
1175 goto bad;
1176 naccept = atol(*(++argv));
1177 if (naccept <= 0) {
1178 BIO_printf(bio_err, "bad accept value %s\n", *argv);
1179 goto bad;
1180 }
1181 } else if (strcmp(*argv, "-verify") == 0) {
1182 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
1183 if (--argc < 1)
1184 goto bad;
1185 verify_depth = atoi(*(++argv));
1186 if (!s_quiet)
1187 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
1188 } else if (strcmp(*argv, "-Verify") == 0) {
1189 s_server_verify =
1190 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT |
1191 SSL_VERIFY_CLIENT_ONCE;
1192 if (--argc < 1)
1193 goto bad;
1194 verify_depth = atoi(*(++argv));
1195 if (!s_quiet)
1196 BIO_printf(bio_err,
1197 "verify depth is %d, must return a certificate\n",
1198 verify_depth);
1199 } else if (strcmp(*argv, "-context") == 0) {
1200 if (--argc < 1)
1201 goto bad;
1202 context = (unsigned char *)*(++argv);
1203 } else if (strcmp(*argv, "-cert") == 0) {
1204 if (--argc < 1)
1205 goto bad;
1206 s_cert_file = *(++argv);
1207 } else if (strcmp(*argv, "-CRL") == 0) {
1208 if (--argc < 1)
1209 goto bad;
1210 crl_file = *(++argv);
1211 } else if (strcmp(*argv, "-crl_download") == 0)
1212 crl_download = 1;
1213 #ifndef OPENSSL_NO_TLSEXT
1214 else if (strcmp(*argv, "-serverinfo") == 0) {
1215 if (--argc < 1)
1216 goto bad;
1217 s_serverinfo_file = *(++argv);
1218 }
1219 #endif
1220 else if (strcmp(*argv, "-certform") == 0) {
1221 if (--argc < 1)
1222 goto bad;
1223 s_cert_format = str2fmt(*(++argv));
1224 } else if (strcmp(*argv, "-key") == 0) {
1225 if (--argc < 1)
1226 goto bad;
1227 s_key_file = *(++argv);
1228 } else if (strcmp(*argv, "-keyform") == 0) {
1229 if (--argc < 1)
1230 goto bad;
1231 s_key_format = str2fmt(*(++argv));
1232 } else if (strcmp(*argv, "-pass") == 0) {
1233 if (--argc < 1)
1234 goto bad;
1235 passarg = *(++argv);
1236 } else if (strcmp(*argv, "-cert_chain") == 0) {
1237 if (--argc < 1)
1238 goto bad;
1239 s_chain_file = *(++argv);
1240 } else if (strcmp(*argv, "-dhparam") == 0) {
1241 if (--argc < 1)
1242 goto bad;
1243 dhfile = *(++argv);
1244 } else if (strcmp(*argv, "-dcertform") == 0) {
1245 if (--argc < 1)
1246 goto bad;
1247 s_dcert_format = str2fmt(*(++argv));
1248 } else if (strcmp(*argv, "-dcert") == 0) {
1249 if (--argc < 1)
1250 goto bad;
1251 s_dcert_file = *(++argv);
1252 } else if (strcmp(*argv, "-dkeyform") == 0) {
1253 if (--argc < 1)
1254 goto bad;
1255 s_dkey_format = str2fmt(*(++argv));
1256 } else if (strcmp(*argv, "-dpass") == 0) {
1257 if (--argc < 1)
1258 goto bad;
1259 dpassarg = *(++argv);
1260 } else if (strcmp(*argv, "-dkey") == 0) {
1261 if (--argc < 1)
1262 goto bad;
1263 s_dkey_file = *(++argv);
1264 } else if (strcmp(*argv, "-dcert_chain") == 0) {
1265 if (--argc < 1)
1266 goto bad;
1267 s_dchain_file = *(++argv);
1268 } else if (strcmp(*argv, "-nocert") == 0) {
1269 nocert = 1;
1270 } else if (strcmp(*argv, "-CApath") == 0) {
1271 if (--argc < 1)
1272 goto bad;
1273 CApath = *(++argv);
1274 } else if (strcmp(*argv, "-chainCApath") == 0) {
1275 if (--argc < 1)
1276 goto bad;
1277 chCApath = *(++argv);
1278 } else if (strcmp(*argv, "-verifyCApath") == 0) {
1279 if (--argc < 1)
1280 goto bad;
1281 vfyCApath = *(++argv);
1282 } else if (strcmp(*argv, "-no_cache") == 0)
1283 no_cache = 1;
1284 else if (strcmp(*argv, "-ext_cache") == 0)
1285 ext_cache = 1;
1286 else if (strcmp(*argv, "-CRLform") == 0) {
1287 if (--argc < 1)
1288 goto bad;
1289 crl_format = str2fmt(*(++argv));
1290 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
1291 if (badarg)
1292 goto bad;
1293 continue;
1294 } else if (args_excert(&argv, &argc, &badarg, bio_err, &exc)) {
1295 if (badarg)
1296 goto bad;
1297 continue;
1298 } else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args)) {
1299 if (badarg)
1300 goto bad;
1301 continue;
1302 } else if (strcmp(*argv, "-verify_return_error") == 0)
1303 verify_return_error = 1;
1304 else if (strcmp(*argv, "-verify_quiet") == 0)
1305 verify_quiet = 1;
1306 else if (strcmp(*argv, "-build_chain") == 0)
1307 build_chain = 1;
1308 else if (strcmp(*argv, "-CAfile") == 0) {
1309 if (--argc < 1)
1310 goto bad;
1311 CAfile = *(++argv);
1312 } else if (strcmp(*argv, "-chainCAfile") == 0) {
1313 if (--argc < 1)
1314 goto bad;
1315 chCAfile = *(++argv);
1316 } else if (strcmp(*argv, "-verifyCAfile") == 0) {
1317 if (--argc < 1)
1318 goto bad;
1319 vfyCAfile = *(++argv);
1320 }
1321 #ifdef FIONBIO
1322 else if (strcmp(*argv, "-nbio") == 0) {
1323 s_nbio = 1;
1324 }
1325 #endif
1326 else if (strcmp(*argv, "-nbio_test") == 0) {
1327 #ifdef FIONBIO
1328 s_nbio = 1;
1329 #endif
1330 s_nbio_test = 1;
1331 } else if (strcmp(*argv, "-ign_eof") == 0)
1332 s_ign_eof = 1;
1333 else if (strcmp(*argv, "-no_ign_eof") == 0)
1334 s_ign_eof = 0;
1335 else if (strcmp(*argv, "-debug") == 0) {
1336 s_debug = 1;
1337 }
1338 #ifndef OPENSSL_NO_TLSEXT
1339 else if (strcmp(*argv, "-tlsextdebug") == 0)
1340 s_tlsextdebug = 1;
1341 else if (strcmp(*argv, "-status") == 0)
1342 s_tlsextstatus = 1;
1343 else if (strcmp(*argv, "-status_verbose") == 0) {
1344 s_tlsextstatus = 1;
1345 tlscstatp.verbose = 1;
1346 } else if (!strcmp(*argv, "-status_timeout")) {
1347 s_tlsextstatus = 1;
1348 if (--argc < 1)
1349 goto bad;
1350 tlscstatp.timeout = atoi(*(++argv));
1351 } else if (!strcmp(*argv, "-status_url")) {
1352 s_tlsextstatus = 1;
1353 if (--argc < 1)
1354 goto bad;
1355 if (!OCSP_parse_url(*(++argv),
1356 &tlscstatp.host,
1357 &tlscstatp.port,
1358 &tlscstatp.path, &tlscstatp.use_ssl)) {
1359 BIO_printf(bio_err, "Error parsing URL\n");
1360 goto bad;
1361 }
1362 }
1363 #endif
1364 else if (strcmp(*argv, "-msg") == 0) {
1365 s_msg = 1;
1366 } else if (strcmp(*argv, "-msgfile") == 0) {
1367 if (--argc < 1)
1368 goto bad;
1369 bio_s_msg = BIO_new_file(*(++argv), "w");
1370 }
1371 #ifndef OPENSSL_NO_SSL_TRACE
1372 else if (strcmp(*argv, "-trace") == 0) {
1373 s_msg = 2;
1374 }
1375 #endif
1376 else if (strcmp(*argv, "-hack") == 0) {
1377 hack = 1;
1378 } else if (strcmp(*argv, "-state") == 0) {
1379 state = 1;
1380 } else if (strcmp(*argv, "-crlf") == 0) {
1381 s_crlf = 1;
1382 } else if (strcmp(*argv, "-quiet") == 0) {
1383 s_quiet = 1;
1384 } else if (strcmp(*argv, "-brief") == 0) {
1385 s_quiet = 1;
1386 s_brief = 1;
1387 verify_quiet = 1;
1388 } else if (strcmp(*argv, "-no_tmp_rsa") == 0) {
1389 no_tmp_rsa = 1;
1390 } else if (strcmp(*argv, "-no_dhe") == 0) {
1391 no_dhe = 1;
1392 } else if (strcmp(*argv, "-no_ecdhe") == 0) {
1393 no_ecdhe = 1;
1394 } else if (strcmp(*argv, "-no_resume_ephemeral") == 0) {
1395 no_resume_ephemeral = 1;
1396 }
1397 #ifndef OPENSSL_NO_PSK
1398 else if (strcmp(*argv, "-psk_hint") == 0) {
1399 if (--argc < 1)
1400 goto bad;
1401 psk_identity_hint = *(++argv);
1402 } else if (strcmp(*argv, "-psk") == 0) {
1403 size_t i;
1404
1405 if (--argc < 1)
1406 goto bad;
1407 psk_key = *(++argv);
1408 for (i = 0; i < strlen(psk_key); i++) {
1409 if (isxdigit((unsigned char)psk_key[i]))
1410 continue;
1411 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
1412 goto bad;
1413 }
1414 }
1415 #endif
1416 #ifndef OPENSSL_NO_SRP
1417 else if (strcmp(*argv, "-srpvfile") == 0) {
1418 if (--argc < 1)
1419 goto bad;
1420 srp_verifier_file = *(++argv);
1421 meth = TLSv1_server_method();
1422 } else if (strcmp(*argv, "-srpuserseed") == 0) {
1423 if (--argc < 1)
1424 goto bad;
1425 srpuserseed = *(++argv);
1426 meth = TLSv1_server_method();
1427 }
1428 #endif
1429 else if (strcmp(*argv, "-rev") == 0) {
1430 rev = 1;
1431 } else if (strcmp(*argv, "-www") == 0) {
1432 www = 1;
1433 } else if (strcmp(*argv, "-WWW") == 0) {
1434 www = 2;
1435 } else if (strcmp(*argv, "-HTTP") == 0) {
1436 www = 3;
1437 }
1438 #ifndef OPENSSL_NO_SSL2
1439 else if (strcmp(*argv, "-ssl2") == 0) {
1440 no_ecdhe = 1;
1441 meth = SSLv2_server_method();
1442 }
1443 #endif
1444 #ifndef OPENSSL_NO_SSL3_METHOD
1445 else if (strcmp(*argv, "-ssl3") == 0) {
1446 meth = SSLv3_server_method();
1447 }
1448 #endif
1449 #ifndef OPENSSL_NO_TLS1
1450 else if (strcmp(*argv, "-tls1") == 0) {
1451 meth = TLSv1_server_method();
1452 } else if (strcmp(*argv, "-tls1_1") == 0) {
1453 meth = TLSv1_1_server_method();
1454 } else if (strcmp(*argv, "-tls1_2") == 0) {
1455 meth = TLSv1_2_server_method();
1456 }
1457 #endif
1458 #ifndef OPENSSL_NO_DTLS1
1459 else if (strcmp(*argv, "-dtls") == 0) {
1460 meth = DTLS_server_method();
1461 socket_type = SOCK_DGRAM;
1462 } else if (strcmp(*argv, "-dtls1") == 0) {
1463 meth = DTLSv1_server_method();
1464 socket_type = SOCK_DGRAM;
1465 } else if (strcmp(*argv, "-dtls1_2") == 0) {
1466 meth = DTLSv1_2_server_method();
1467 socket_type = SOCK_DGRAM;
1468 } else if (strcmp(*argv, "-timeout") == 0)
1469 enable_timeouts = 1;
1470 else if (strcmp(*argv, "-mtu") == 0) {
1471 if (--argc < 1)
1472 goto bad;
1473 socket_mtu = atol(*(++argv));
1474 } else if (strcmp(*argv, "-chain") == 0)
1475 cert_chain = 1;
1476 #endif
1477 else if (strcmp(*argv, "-id_prefix") == 0) {
1478 if (--argc < 1)
1479 goto bad;
1480 session_id_prefix = *(++argv);
1481 }
1482 #ifndef OPENSSL_NO_ENGINE
1483 else if (strcmp(*argv, "-engine") == 0) {
1484 if (--argc < 1)
1485 goto bad;
1486 engine_id = *(++argv);
1487 }
1488 #endif
1489 else if (strcmp(*argv, "-rand") == 0) {
1490 if (--argc < 1)
1491 goto bad;
1492 inrand = *(++argv);
1493 }
1494 #ifndef OPENSSL_NO_TLSEXT
1495 else if (strcmp(*argv, "-servername") == 0) {
1496 if (--argc < 1)
1497 goto bad;
1498 tlsextcbp.servername = *(++argv);
1499 } else if (strcmp(*argv, "-servername_fatal") == 0) {
1500 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL;
1501 } else if (strcmp(*argv, "-cert2") == 0) {
1502 if (--argc < 1)
1503 goto bad;
1504 s_cert_file2 = *(++argv);
1505 } else if (strcmp(*argv, "-key2") == 0) {
1506 if (--argc < 1)
1507 goto bad;
1508 s_key_file2 = *(++argv);
1509 }
1510 # ifndef OPENSSL_NO_NEXTPROTONEG
1511 else if (strcmp(*argv, "-nextprotoneg") == 0) {
1512 if (--argc < 1)
1513 goto bad;
1514 next_proto_neg_in = *(++argv);
1515 }
1516 # endif
1517 else if (strcmp(*argv, "-alpn") == 0) {
1518 if (--argc < 1)
1519 goto bad;
1520 alpn_in = *(++argv);
1521 }
1522 #endif
1523 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1524 else if (strcmp(*argv, "-jpake") == 0) {
1525 if (--argc < 1)
1526 goto bad;
1527 jpake_secret = *(++argv);
1528 }
1529 #endif
1530 #ifndef OPENSSL_NO_SRTP
1531 else if (strcmp(*argv, "-use_srtp") == 0) {
1532 if (--argc < 1)
1533 goto bad;
1534 srtp_profiles = *(++argv);
1535 }
1536 #endif
1537 else if (strcmp(*argv, "-keymatexport") == 0) {
1538 if (--argc < 1)
1539 goto bad;
1540 keymatexportlabel = *(++argv);
1541 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1542 if (--argc < 1)
1543 goto bad;
1544 keymatexportlen = atoi(*(++argv));
1545 if (keymatexportlen == 0)
1546 goto bad;
1547 } else {
1548 BIO_printf(bio_err, "unknown option %s\n", *argv);
1549 badop = 1;
1550 break;
1551 }
1552 argc--;
1553 argv++;
1554 }
1555 if (badop) {
1556 bad:
1557 sv_usage();
1558 goto end;
1559 }
1560 #ifndef OPENSSL_NO_DTLS1
1561 if (www && socket_type == SOCK_DGRAM) {
1562 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
1563 goto end;
1564 }
1565 #endif
1566
1567 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1568 if (jpake_secret) {
1569 if (psk_key) {
1570 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1571 goto end;
1572 }
1573 psk_identity = "JPAKE";
1574 }
1575 #endif
1576
1577 SSL_load_error_strings();
1578 OpenSSL_add_ssl_algorithms();
1579
1580 #ifndef OPENSSL_NO_ENGINE
1581 e = setup_engine(bio_err, engine_id, 1);
1582 #endif
1583
1584 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) {
1585 BIO_printf(bio_err, "Error getting password\n");
1586 goto end;
1587 }
1588
1589 if (s_key_file == NULL)
1590 s_key_file = s_cert_file;
1591 #ifndef OPENSSL_NO_TLSEXT
1592 if (s_key_file2 == NULL)
1593 s_key_file2 = s_cert_file2;
1594 #endif
1595
1596 if (!load_excert(&exc, bio_err))
1597 goto end;
1598
1599 if (nocert == 0) {
1600 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e,
1601 "server certificate private key file");
1602 if (!s_key) {
1603 ERR_print_errors(bio_err);
1604 goto end;
1605 }
1606
1607 s_cert = load_cert(bio_err, s_cert_file, s_cert_format,
1608 NULL, e, "server certificate file");
1609
1610 if (!s_cert) {
1611 ERR_print_errors(bio_err);
1612 goto end;
1613 }
1614 if (s_chain_file) {
1615 s_chain = load_certs(bio_err, s_chain_file, FORMAT_PEM,
1616 NULL, e, "server certificate chain");
1617 if (!s_chain)
1618 goto end;
1619 }
1620 #ifndef OPENSSL_NO_TLSEXT
1621 if (tlsextcbp.servername) {
1622 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e,
1623 "second server certificate private key file");
1624 if (!s_key2) {
1625 ERR_print_errors(bio_err);
1626 goto end;
1627 }
1628
1629 s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format,
1630 NULL, e, "second server certificate file");
1631
1632 if (!s_cert2) {
1633 ERR_print_errors(bio_err);
1634 goto end;
1635 }
1636 }
1637 #endif /* OPENSSL_NO_TLSEXT */
1638 }
1639 #if !defined(OPENSSL_NO_TLSEXT)
1640 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1641 if (next_proto_neg_in) {
1642 unsigned short len;
1643 next_proto.data = next_protos_parse(&len, next_proto_neg_in);
1644 if (next_proto.data == NULL)
1645 goto end;
1646 next_proto.len = len;
1647 } else {
1648 next_proto.data = NULL;
1649 }
1650 # endif
1651 alpn_ctx.data = NULL;
1652 if (alpn_in) {
1653 unsigned short len;
1654 alpn_ctx.data = next_protos_parse(&len, alpn_in);
1655 if (alpn_ctx.data == NULL)
1656 goto end;
1657 alpn_ctx.len = len;
1658 }
1659 #endif
1660
1661 if (crl_file) {
1662 X509_CRL *crl;
1663 crl = load_crl(crl_file, crl_format);
1664 if (!crl) {
1665 BIO_puts(bio_err, "Error loading CRL\n");
1666 ERR_print_errors(bio_err);
1667 goto end;
1668 }
1669 crls = sk_X509_CRL_new_null();
1670 if (!crls || !sk_X509_CRL_push(crls, crl)) {
1671 BIO_puts(bio_err, "Error adding CRL\n");
1672 ERR_print_errors(bio_err);
1673 X509_CRL_free(crl);
1674 goto end;
1675 }
1676 }
1677
1678 if (s_dcert_file) {
1679
1680 if (s_dkey_file == NULL)
1681 s_dkey_file = s_dcert_file;
1682
1683 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format,
1684 0, dpass, e, "second certificate private key file");
1685 if (!s_dkey) {
1686 ERR_print_errors(bio_err);
1687 goto end;
1688 }
1689
1690 s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format,
1691 NULL, e, "second server certificate file");
1692
1693 if (!s_dcert) {
1694 ERR_print_errors(bio_err);
1695 goto end;
1696 }
1697 if (s_dchain_file) {
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 }
1703
1704 }
1705
1706 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1707 && !RAND_status()) {
1708 BIO_printf(bio_err,
1709 "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));
1714
1715 if (bio_s_out == NULL) {
1716 if (s_quiet && !s_debug) {
1717 bio_s_out = BIO_new(BIO_s_null());
1718 if (s_msg && !bio_s_msg)
1719 bio_s_msg = BIO_new_fp(stdout, BIO_NOCLOSE);
1720 } else {
1721 if (bio_s_out == NULL)
1722 bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1723 }
1724 }
1725 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA)
1726 if (nocert)
1727 #endif
1728 {
1729 s_cert_file = NULL;
1730 s_key_file = NULL;
1731 s_dcert_file = NULL;
1732 s_dkey_file = NULL;
1733 #ifndef OPENSSL_NO_TLSEXT
1734 s_cert_file2 = NULL;
1735 s_key_file2 = NULL;
1736 #endif
1737 }
1738
1739 ctx = SSL_CTX_new(meth);
1740 if (ctx == NULL) {
1741 ERR_print_errors(bio_err);
1742 goto end;
1743 }
1744 if (session_id_prefix) {
1745 if (strlen(session_id_prefix) >= 32)
1746 BIO_printf(bio_err,
1747 "warning: id_prefix is too long, only one new session will be possible\n");
1748 else if (strlen(session_id_prefix) >= 16)
1749 BIO_printf(bio_err,
1750 "warning: id_prefix is too long if you use SSLv2\n");
1751 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) {
1752 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1753 ERR_print_errors(bio_err);
1754 goto end;
1755 }
1756 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1757 }
1758 SSL_CTX_set_quiet_shutdown(ctx, 1);
1759 if (hack)
1760 SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1761 if (exc)
1762 ssl_ctx_set_excert(ctx, exc);
1763
1764 if (state)
1765 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1766 if (no_cache)
1767 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF);
1768 else if (ext_cache)
1769 init_session_cache_ctx(ctx);
1770 else
1771 SSL_CTX_sess_set_cache_size(ctx, 128);
1772
1773 #ifndef OPENSSL_NO_SRTP
1774 if (srtp_profiles != NULL)
1775 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1776 #endif
1777
1778 #if 0
1779 if (cipher == NULL)
1780 cipher = getenv("SSL_CIPHER");
1781 #endif
1782
1783 #if 0
1784 if (s_cert_file == NULL) {
1785 BIO_printf(bio_err,
1786 "You must specify a certificate file for the server to use\n");
1787 goto end;
1788 }
1789 #endif
1790
1791 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
1792 (!SSL_CTX_set_default_verify_paths(ctx))) {
1793 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */
1794 ERR_print_errors(bio_err);
1795 /* goto end; */
1796 }
1797 if (vpm)
1798 SSL_CTX_set1_param(ctx, vpm);
1799
1800 ssl_ctx_add_crls(ctx, crls, 0);
1801
1802 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1803 goto end;
1804
1805 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1806 crls, crl_download)) {
1807 BIO_printf(bio_err, "Error loading store locations\n");
1808 ERR_print_errors(bio_err);
1809 goto end;
1810 }
1811 #ifndef OPENSSL_NO_TLSEXT
1812 if (s_cert2) {
1813 ctx2 = SSL_CTX_new(meth);
1814 if (ctx2 == NULL) {
1815 ERR_print_errors(bio_err);
1816 goto end;
1817 }
1818 }
1819
1820 if (ctx2) {
1821 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n");
1822
1823 if (session_id_prefix) {
1824 if (strlen(session_id_prefix) >= 32)
1825 BIO_printf(bio_err,
1826 "warning: id_prefix is too long, only one new session will be possible\n");
1827 else if (strlen(session_id_prefix) >= 16)
1828 BIO_printf(bio_err,
1829 "warning: id_prefix is too long if you use SSLv2\n");
1830 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) {
1831 BIO_printf(bio_err, "error setting 'id_prefix'\n");
1832 ERR_print_errors(bio_err);
1833 goto end;
1834 }
1835 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix);
1836 }
1837 SSL_CTX_set_quiet_shutdown(ctx2, 1);
1838 if (hack)
1839 SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG);
1840 if (exc)
1841 ssl_ctx_set_excert(ctx2, exc);
1842
1843 if (state)
1844 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback);
1845
1846 if (no_cache)
1847 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF);
1848 else if (ext_cache)
1849 init_session_cache_ctx(ctx2);
1850 else
1851 SSL_CTX_sess_set_cache_size(ctx2, 128);
1852
1853 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) ||
1854 (!SSL_CTX_set_default_verify_paths(ctx2))) {
1855 ERR_print_errors(bio_err);
1856 }
1857 if (vpm)
1858 SSL_CTX_set1_param(ctx2, vpm);
1859
1860 ssl_ctx_add_crls(ctx2, crls, 0);
1861
1862 if (!args_ssl_call(ctx2, bio_err, cctx, ssl_args, no_ecdhe, no_jpake))
1863 goto end;
1864
1865 }
1866 # ifndef OPENSSL_NO_NEXTPROTONEG
1867 if (next_proto.data)
1868 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb,
1869 &next_proto);
1870 # endif
1871 if (alpn_ctx.data)
1872 SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx);
1873 #endif
1874
1875 #ifndef OPENSSL_NO_DH
1876 if (!no_dhe) {
1877 DH *dh = NULL;
1878
1879 if (dhfile)
1880 dh = load_dh_param(dhfile);
1881 else if (s_cert_file)
1882 dh = load_dh_param(s_cert_file);
1883
1884 if (dh != NULL) {
1885 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1886 } else {
1887 BIO_printf(bio_s_out, "Using default temp DH parameters\n");
1888 dh = get_dh2048();
1889 if (dh == NULL) {
1890 ERR_print_errors(bio_err);
1891 goto end;
1892 }
1893 }
1894 (void)BIO_flush(bio_s_out);
1895
1896 SSL_CTX_set_tmp_dh(ctx, dh);
1897 # ifndef OPENSSL_NO_TLSEXT
1898 if (ctx2) {
1899 if (!dhfile) {
1900 DH *dh2 = load_dh_param(s_cert_file2);
1901 if (dh2 != NULL) {
1902 BIO_printf(bio_s_out, "Setting temp DH parameters\n");
1903 (void)BIO_flush(bio_s_out);
1904
1905 DH_free(dh);
1906 dh = dh2;
1907 }
1908 }
1909 SSL_CTX_set_tmp_dh(ctx2, dh);
1910 }
1911 # endif
1912 DH_free(dh);
1913 }
1914 #endif
1915
1916 if (!set_cert_key_stuff(ctx, s_cert, s_key, s_chain, build_chain))
1917 goto end;
1918 #ifndef OPENSSL_NO_TLSEXT
1919 if (s_serverinfo_file != NULL
1920 && !SSL_CTX_use_serverinfo_file(ctx, s_serverinfo_file)) {
1921 ERR_print_errors(bio_err);
1922 goto end;
1923 }
1924 #endif
1925 #ifndef OPENSSL_NO_TLSEXT
1926 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2, NULL, build_chain))
1927 goto end;
1928 #endif
1929 if (s_dcert != NULL) {
1930 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey, s_dchain, build_chain))
1931 goto end;
1932 }
1933 #ifndef OPENSSL_NO_RSA
1934 # if 1
1935 if (!no_tmp_rsa) {
1936 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb);
1937 # ifndef OPENSSL_NO_TLSEXT
1938 if (ctx2)
1939 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb);
1940 # endif
1941 }
1942 # else
1943 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) {
1944 RSA *rsa;
1945
1946 BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key...");
1947 BIO_flush(bio_s_out);
1948
1949 rsa = RSA_generate_key(512, RSA_F4, NULL);
1950
1951 if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) {
1952 ERR_print_errors(bio_err);
1953 goto end;
1954 }
1955 # ifndef OPENSSL_NO_TLSEXT
1956 if (ctx2) {
1957 if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) {
1958 ERR_print_errors(bio_err);
1959 goto end;
1960 }
1961 }
1962 # endif
1963 RSA_free(rsa);
1964 BIO_printf(bio_s_out, "\n");
1965 }
1966 # endif
1967 #endif
1968
1969 #ifndef OPENSSL_NO_PSK
1970 # ifdef OPENSSL_NO_JPAKE
1971 if (psk_key != NULL)
1972 # else
1973 if (psk_key != NULL || jpake_secret)
1974 # endif
1975 {
1976 if (s_debug)
1977 BIO_printf(bio_s_out,
1978 "PSK key given or JPAKE in use, setting server callback\n");
1979 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb);
1980 }
1981
1982 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) {
1983 BIO_printf(bio_err, "error setting PSK identity hint to context\n");
1984 ERR_print_errors(bio_err);
1985 goto end;
1986 }
1987 #endif
1988
1989 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback);
1990 SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context,
1991 sizeof s_server_session_id_context);
1992
1993 /* Set DTLS cookie generation and verification callbacks */
1994 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback);
1995 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback);
1996
1997 #ifndef OPENSSL_NO_TLSEXT
1998 if (ctx2) {
1999 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback);
2000 SSL_CTX_set_session_id_context(ctx2,
2001 (void *)&s_server_session_id_context,
2002 sizeof s_server_session_id_context);
2003
2004 tlsextcbp.biodebug = bio_s_out;
2005 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb);
2006 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp);
2007 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
2008 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
2009 }
2010 #endif
2011
2012 #ifndef OPENSSL_NO_SRP
2013 if (srp_verifier_file != NULL) {
2014 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed);
2015 srp_callback_parm.user = NULL;
2016 srp_callback_parm.login = NULL;
2017 if ((ret =
2018 SRP_VBASE_init(srp_callback_parm.vb,
2019 srp_verifier_file)) != SRP_NO_ERROR) {
2020 BIO_printf(bio_err,
2021 "Cannot initialize SRP verifier file \"%s\":ret=%d\n",
2022 srp_verifier_file, ret);
2023 goto end;
2024 }
2025 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback);
2026 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
2027 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb);
2028 } else
2029 #endif
2030 if (CAfile != NULL) {
2031 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile));
2032 #ifndef OPENSSL_NO_TLSEXT
2033 if (ctx2)
2034 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile));
2035 #endif
2036 }
2037
2038 BIO_printf(bio_s_out, "ACCEPT\n");
2039 (void)BIO_flush(bio_s_out);
2040 if (rev)
2041 do_server(port, socket_type, &accept_socket, rev_body, context,
2042 naccept);
2043 else if (www)
2044 do_server(port, socket_type, &accept_socket, www_body, context,
2045 naccept);
2046 else
2047 do_server(port, socket_type, &accept_socket, sv_body, context,
2048 naccept);
2049 print_stats(bio_s_out, ctx);
2050 ret = 0;
2051 end:
2052 if (ctx != NULL)
2053 SSL_CTX_free(ctx);
2054 if (s_cert)
2055 X509_free(s_cert);
2056 if (crls)
2057 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2058 if (s_dcert)
2059 X509_free(s_dcert);
2060 if (s_key)
2061 EVP_PKEY_free(s_key);
2062 if (s_dkey)
2063 EVP_PKEY_free(s_dkey);
2064 if (s_chain)
2065 sk_X509_pop_free(s_chain, X509_free);
2066 if (s_dchain)
2067 sk_X509_pop_free(s_dchain, X509_free);
2068 if (pass)
2069 OPENSSL_free(pass);
2070 if (dpass)
2071 OPENSSL_free(dpass);
2072 if (vpm)
2073 X509_VERIFY_PARAM_free(vpm);
2074 free_sessions();
2075 #ifndef OPENSSL_NO_TLSEXT
2076 if (tlscstatp.host)
2077 OPENSSL_free(tlscstatp.host);
2078 if (tlscstatp.port)
2079 OPENSSL_free(tlscstatp.port);
2080 if (tlscstatp.path)
2081 OPENSSL_free(tlscstatp.path);
2082 if (ctx2 != NULL)
2083 SSL_CTX_free(ctx2);
2084 if (s_cert2)
2085 X509_free(s_cert2);
2086 if (s_key2)
2087 EVP_PKEY_free(s_key2);
2088 if (serverinfo_in != NULL)
2089 BIO_free(serverinfo_in);
2090 # ifndef OPENSSL_NO_NEXTPROTONEG
2091 if (next_proto.data)
2092 OPENSSL_free(next_proto.data);
2093 # endif
2094 if (alpn_ctx.data)
2095 OPENSSL_free(alpn_ctx.data);
2096 #endif
2097 ssl_excert_free(exc);
2098 if (ssl_args)
2099 sk_OPENSSL_STRING_free(ssl_args);
2100 if (cctx)
2101 SSL_CONF_CTX_free(cctx);
2102 #ifndef OPENSSL_NO_JPAKE
2103 if (jpake_secret && psk_key)
2104 OPENSSL_free(psk_key);
2105 #endif
2106 if (bio_s_out != NULL) {
2107 BIO_free(bio_s_out);
2108 bio_s_out = NULL;
2109 }
2110 if (bio_s_msg != NULL) {
2111 BIO_free(bio_s_msg);
2112 bio_s_msg = NULL;
2113 }
2114 apps_shutdown();
2115 OPENSSL_EXIT(ret);
2116 }
2117
2118 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx)
2119 {
2120 BIO_printf(bio, "%4ld items in the session cache\n",
2121 SSL_CTX_sess_number(ssl_ctx));
2122 BIO_printf(bio, "%4ld client connects (SSL_connect())\n",
2123 SSL_CTX_sess_connect(ssl_ctx));
2124 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n",
2125 SSL_CTX_sess_connect_renegotiate(ssl_ctx));
2126 BIO_printf(bio, "%4ld client connects that finished\n",
2127 SSL_CTX_sess_connect_good(ssl_ctx));
2128 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n",
2129 SSL_CTX_sess_accept(ssl_ctx));
2130 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n",
2131 SSL_CTX_sess_accept_renegotiate(ssl_ctx));
2132 BIO_printf(bio, "%4ld server accepts that finished\n",
2133 SSL_CTX_sess_accept_good(ssl_ctx));
2134 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx));
2135 BIO_printf(bio, "%4ld session cache misses\n",
2136 SSL_CTX_sess_misses(ssl_ctx));
2137 BIO_printf(bio, "%4ld session cache timeouts\n",
2138 SSL_CTX_sess_timeouts(ssl_ctx));
2139 BIO_printf(bio, "%4ld callback cache hits\n",
2140 SSL_CTX_sess_cb_hits(ssl_ctx));
2141 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n",
2142 SSL_CTX_sess_cache_full(ssl_ctx),
2143 SSL_CTX_sess_get_cache_size(ssl_ctx));
2144 }
2145
2146 static int sv_body(char *hostname, int s, int stype, unsigned char *context)
2147 {
2148 char *buf = NULL;
2149 fd_set readfds;
2150 int ret = 1, width;
2151 int k, i;
2152 unsigned long l;
2153 SSL *con = NULL;
2154 BIO *sbio;
2155 #ifndef OPENSSL_NO_KRB5
2156 KSSL_CTX *kctx;
2157 #endif
2158 struct timeval timeout;
2159 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2160 struct timeval tv;
2161 #else
2162 struct timeval *timeoutp;
2163 #endif
2164
2165 if ((buf = OPENSSL_malloc(bufsize)) == NULL) {
2166 BIO_printf(bio_err, "out of memory\n");
2167 goto err;
2168 }
2169 #ifdef FIONBIO
2170 if (s_nbio) {
2171 unsigned long sl = 1;
2172
2173 if (!s_quiet)
2174 BIO_printf(bio_err, "turning on non blocking io\n");
2175 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2176 ERR_print_errors(bio_err);
2177 }
2178 #endif
2179
2180 if (con == NULL) {
2181 con = SSL_new(ctx);
2182 #ifndef OPENSSL_NO_TLSEXT
2183 if (s_tlsextdebug) {
2184 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2185 SSL_set_tlsext_debug_arg(con, bio_s_out);
2186 }
2187 if (s_tlsextstatus) {
2188 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb);
2189 tlscstatp.err = bio_err;
2190 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp);
2191 }
2192 #endif
2193 #ifndef OPENSSL_NO_KRB5
2194 if ((kctx = kssl_ctx_new()) != NULL) {
2195 SSL_set0_kssl_ctx(con, kctx);
2196 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2197 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2198 }
2199 #endif /* OPENSSL_NO_KRB5 */
2200 if (context)
2201 SSL_set_session_id_context(con, context, strlen((char *)context));
2202 }
2203 SSL_clear(con);
2204 #if 0
2205 # ifdef TLSEXT_TYPE_opaque_prf_input
2206 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11);
2207 # endif
2208 #endif
2209
2210 if (stype == SOCK_DGRAM) {
2211
2212 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
2213
2214 if (enable_timeouts) {
2215 timeout.tv_sec = 0;
2216 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
2217 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
2218
2219 timeout.tv_sec = 0;
2220 timeout.tv_usec = DGRAM_SND_TIMEOUT;
2221 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
2222 }
2223
2224 if (socket_mtu) {
2225 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
2226 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
2227 DTLS_get_link_min_mtu(con));
2228 ret = -1;
2229 BIO_free(sbio);
2230 goto err;
2231 }
2232 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
2233 if (!DTLS_set_link_mtu(con, socket_mtu)) {
2234 BIO_printf(bio_err, "Failed to set MTU\n");
2235 ret = -1;
2236 BIO_free(sbio);
2237 goto err;
2238 }
2239 } else
2240 /* want to do MTU discovery */
2241 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
2242
2243 /* turn on cookie exchange */
2244 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE);
2245 } else
2246 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2247
2248 if (s_nbio_test) {
2249 BIO *test;
2250
2251 test = BIO_new(BIO_f_nbio_test());
2252 sbio = BIO_push(test, sbio);
2253 }
2254 #ifndef OPENSSL_NO_JPAKE
2255 if (jpake_secret)
2256 jpake_server_auth(bio_s_out, sbio, jpake_secret);
2257 #endif
2258
2259 SSL_set_bio(con, sbio, sbio);
2260 SSL_set_accept_state(con);
2261 /* SSL_set_fd(con,s); */
2262
2263 if (s_debug) {
2264 SSL_set_debug(con, 1);
2265 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2266 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2267 }
2268 if (s_msg) {
2269 #ifndef OPENSSL_NO_SSL_TRACE
2270 if (s_msg == 2)
2271 SSL_set_msg_callback(con, SSL_trace);
2272 else
2273 #endif
2274 SSL_set_msg_callback(con, msg_cb);
2275 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2276 }
2277 #ifndef OPENSSL_NO_TLSEXT
2278 if (s_tlsextdebug) {
2279 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2280 SSL_set_tlsext_debug_arg(con, bio_s_out);
2281 }
2282 #endif
2283
2284 width = s + 1;
2285 for (;;) {
2286 int read_from_terminal;
2287 int read_from_sslcon;
2288
2289 read_from_terminal = 0;
2290 read_from_sslcon = SSL_pending(con);
2291
2292 if (!read_from_sslcon) {
2293 FD_ZERO(&readfds);
2294 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5)
2295 openssl_fdset(fileno(stdin), &readfds);
2296 #endif
2297 openssl_fdset(s, &readfds);
2298 /*
2299 * Note: under VMS with SOCKETSHR the second parameter is
2300 * currently of type (int *) whereas under other systems it is
2301 * (void *) if you don't have a cast it will choke the compiler:
2302 * if you do have a cast then you can either go for (int *) or
2303 * (void *).
2304 */
2305 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2306 /*
2307 * Under DOS (non-djgpp) and Windows we can't select on stdin:
2308 * only on sockets. As a workaround we timeout the select every
2309 * second and check for any keypress. In a proper Windows
2310 * application we wouldn't do this because it is inefficient.
2311 */
2312 tv.tv_sec = 1;
2313 tv.tv_usec = 0;
2314 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2315 if ((i < 0) || (!i && !_kbhit()))
2316 continue;
2317 if (_kbhit())
2318 read_from_terminal = 1;
2319 #elif defined(OPENSSL_SYS_BEOS_R5)
2320 /* Under BeOS-R5 the situation is similar to DOS */
2321 tv.tv_sec = 1;
2322 tv.tv_usec = 0;
2323 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
2324 i = select(width, (void *)&readfds, NULL, NULL, &tv);
2325 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0))
2326 continue;
2327 if (read(fileno(stdin), buf, 0) >= 0)
2328 read_from_terminal = 1;
2329 (void)fcntl(fileno(stdin), F_SETFL, 0);
2330 #else
2331 if ((SSL_version(con) == DTLS1_VERSION) &&
2332 DTLSv1_get_timeout(con, &timeout))
2333 timeoutp = &timeout;
2334 else
2335 timeoutp = NULL;
2336
2337 i = select(width, (void *)&readfds, NULL, NULL, timeoutp);
2338
2339 if ((SSL_version(con) == DTLS1_VERSION)
2340 && DTLSv1_handle_timeout(con) > 0) {
2341 BIO_printf(bio_err, "TIMEOUT occured\n");
2342 }
2343
2344 if (i <= 0)
2345 continue;
2346 if (FD_ISSET(fileno(stdin), &readfds))
2347 read_from_terminal = 1;
2348 #endif
2349 if (FD_ISSET(s, &readfds))
2350 read_from_sslcon = 1;
2351 }
2352 if (read_from_terminal) {
2353 if (s_crlf) {
2354 int j, lf_num;
2355
2356 i = raw_read_stdin(buf, bufsize / 2);
2357 lf_num = 0;
2358 /* both loops are skipped when i <= 0 */
2359 for (j = 0; j < i; j++)
2360 if (buf[j] == '\n')
2361 lf_num++;
2362 for (j = i - 1; j >= 0; j--) {
2363 buf[j + lf_num] = buf[j];
2364 if (buf[j] == '\n') {
2365 lf_num--;
2366 i++;
2367 buf[j + lf_num] = '\r';
2368 }
2369 }
2370 assert(lf_num == 0);
2371 } else
2372 i = raw_read_stdin(buf, bufsize);
2373 if (!s_quiet && !s_brief) {
2374 if ((i <= 0) || (buf[0] == 'Q')) {
2375 BIO_printf(bio_s_out, "DONE\n");
2376 SHUTDOWN(s);
2377 close_accept_socket();
2378 ret = -11;
2379 goto err;
2380 }
2381 if ((i <= 0) || (buf[0] == 'q')) {
2382 BIO_printf(bio_s_out, "DONE\n");
2383 if (SSL_version(con) != DTLS1_VERSION)
2384 SHUTDOWN(s);
2385 /*
2386 * close_accept_socket(); ret= -11;
2387 */
2388 goto err;
2389 }
2390 #ifndef OPENSSL_NO_HEARTBEATS
2391 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2392 BIO_printf(bio_err, "HEARTBEATING\n");
2393 SSL_heartbeat(con);
2394 i = 0;
2395 continue;
2396 }
2397 #endif
2398 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2399 SSL_renegotiate(con);
2400 i = SSL_do_handshake(con);
2401 printf("SSL_do_handshake -> %d\n", i);
2402 i = 0; /* 13; */
2403 continue;
2404 /*
2405 * strcpy(buf,"server side RE-NEGOTIATE\n");
2406 */
2407 }
2408 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) {
2409 SSL_set_verify(con,
2410 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE,
2411 NULL);
2412 SSL_renegotiate(con);
2413 i = SSL_do_handshake(con);
2414 printf("SSL_do_handshake -> %d\n", i);
2415 i = 0; /* 13; */
2416 continue;
2417 /*
2418 * strcpy(buf,"server side RE-NEGOTIATE asking for client
2419 * cert\n");
2420 */
2421 }
2422 if (buf[0] == 'P') {
2423 static const char *str = "Lets print some clear text\n";
2424 BIO_write(SSL_get_wbio(con), str, strlen(str));
2425 }
2426 if (buf[0] == 'S') {
2427 print_stats(bio_s_out, SSL_get_SSL_CTX(con));
2428 }
2429 }
2430 #ifdef CHARSET_EBCDIC
2431 ebcdic2ascii(buf, buf, i);
2432 #endif
2433 l = k = 0;
2434 for (;;) {
2435 /* should do a select for the write */
2436 #ifdef RENEG
2437 {
2438 static count = 0;
2439 if (++count == 100) {
2440 count = 0;
2441 SSL_renegotiate(con);
2442 }
2443 }
2444 #endif
2445 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2446 #ifndef OPENSSL_NO_SRP
2447 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) {
2448 BIO_printf(bio_s_out, "LOOKUP renego during write\n");
2449 srp_callback_parm.user =
2450 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2451 srp_callback_parm.login);
2452 if (srp_callback_parm.user)
2453 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2454 srp_callback_parm.user->info);
2455 else
2456 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2457 k = SSL_write(con, &(buf[l]), (unsigned int)i);
2458 }
2459 #endif
2460 switch (SSL_get_error(con, k)) {
2461 case SSL_ERROR_NONE:
2462 break;
2463 case SSL_ERROR_WANT_WRITE:
2464 case SSL_ERROR_WANT_READ:
2465 case SSL_ERROR_WANT_X509_LOOKUP:
2466 BIO_printf(bio_s_out, "Write BLOCK\n");
2467 break;
2468 case SSL_ERROR_SYSCALL:
2469 case SSL_ERROR_SSL:
2470 BIO_printf(bio_s_out, "ERROR\n");
2471 ERR_print_errors(bio_err);
2472 ret = 1;
2473 goto err;
2474 /* break; */
2475 case SSL_ERROR_ZERO_RETURN:
2476 BIO_printf(bio_s_out, "DONE\n");
2477 ret = 1;
2478 goto err;
2479 }
2480 if (k > 0) {
2481 l += k;
2482 i -= k;
2483 }
2484 if (i <= 0)
2485 break;
2486 }
2487 }
2488 if (read_from_sslcon) {
2489 if (!SSL_is_init_finished(con)) {
2490 i = init_ssl_connection(con);
2491
2492 if (i < 0) {
2493 ret = 0;
2494 goto err;
2495 } else if (i == 0) {
2496 ret = 1;
2497 goto err;
2498 }
2499 } else {
2500 again:
2501 i = SSL_read(con, (char *)buf, bufsize);
2502 #ifndef OPENSSL_NO_SRP
2503 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2504 BIO_printf(bio_s_out, "LOOKUP renego during read\n");
2505 srp_callback_parm.user =
2506 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2507 srp_callback_parm.login);
2508 if (srp_callback_parm.user)
2509 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2510 srp_callback_parm.user->info);
2511 else
2512 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2513 i = SSL_read(con, (char *)buf, bufsize);
2514 }
2515 #endif
2516 switch (SSL_get_error(con, i)) {
2517 case SSL_ERROR_NONE:
2518 #ifdef CHARSET_EBCDIC
2519 ascii2ebcdic(buf, buf, i);
2520 #endif
2521 raw_write_stdout(buf, (unsigned int)i);
2522 if (SSL_pending(con))
2523 goto again;
2524 break;
2525 case SSL_ERROR_WANT_WRITE:
2526 case SSL_ERROR_WANT_READ:
2527 BIO_printf(bio_s_out, "Read BLOCK\n");
2528 break;
2529 case SSL_ERROR_SYSCALL:
2530 case SSL_ERROR_SSL:
2531 BIO_printf(bio_s_out, "ERROR\n");
2532 ERR_print_errors(bio_err);
2533 ret = 1;
2534 goto err;
2535 case SSL_ERROR_ZERO_RETURN:
2536 BIO_printf(bio_s_out, "DONE\n");
2537 ret = 1;
2538 goto err;
2539 }
2540 }
2541 }
2542 }
2543 err:
2544 if (con != NULL) {
2545 BIO_printf(bio_s_out, "shutting down SSL\n");
2546 #if 1
2547 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
2548 #else
2549 SSL_shutdown(con);
2550 #endif
2551 SSL_free(con);
2552 }
2553 BIO_printf(bio_s_out, "CONNECTION CLOSED\n");
2554 if (buf != NULL) {
2555 OPENSSL_cleanse(buf, bufsize);
2556 OPENSSL_free(buf);
2557 }
2558 if (ret >= 0)
2559 BIO_printf(bio_s_out, "ACCEPT\n");
2560 return (ret);
2561 }
2562
2563 static void close_accept_socket(void)
2564 {
2565 BIO_printf(bio_err, "shutdown accept socket\n");
2566 if (accept_socket >= 0) {
2567 SHUTDOWN2(accept_socket);
2568 }
2569 }
2570
2571 static int init_ssl_connection(SSL *con)
2572 {
2573 int i;
2574 const char *str;
2575 X509 *peer;
2576 long verify_error;
2577 MS_STATIC char buf[BUFSIZ];
2578 #ifndef OPENSSL_NO_KRB5
2579 char *client_princ;
2580 #endif
2581 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2582 const unsigned char *next_proto_neg;
2583 unsigned next_proto_neg_len;
2584 #endif
2585 unsigned char *exportedkeymat;
2586
2587 i = SSL_accept(con);
2588 #ifdef CERT_CB_TEST_RETRY
2589 {
2590 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP
2591 && SSL_state(con) == SSL3_ST_SR_CLNT_HELLO_C) {
2592 fprintf(stderr,
2593 "LOOKUP from certificate callback during accept\n");
2594 i = SSL_accept(con);
2595 }
2596 }
2597 #endif
2598 #ifndef OPENSSL_NO_SRP
2599 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2600 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2601 srp_callback_parm.login);
2602 srp_callback_parm.user =
2603 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2604 srp_callback_parm.login);
2605 if (srp_callback_parm.user)
2606 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2607 srp_callback_parm.user->info);
2608 else
2609 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2610 i = SSL_accept(con);
2611 }
2612 #endif
2613
2614 if (i <= 0) {
2615 if (BIO_sock_should_retry(i)) {
2616 BIO_printf(bio_s_out, "DELAY\n");
2617 return (1);
2618 }
2619
2620 BIO_printf(bio_err, "ERROR\n");
2621 verify_error = SSL_get_verify_result(con);
2622 if (verify_error != X509_V_OK) {
2623 BIO_printf(bio_err, "verify error:%s\n",
2624 X509_verify_cert_error_string(verify_error));
2625 }
2626 /* Always print any error messages */
2627 ERR_print_errors(bio_err);
2628 return (0);
2629 }
2630
2631 if (s_brief)
2632 print_ssl_summary(bio_err, con);
2633
2634 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con));
2635
2636 peer = SSL_get_peer_certificate(con);
2637 if (peer != NULL) {
2638 BIO_printf(bio_s_out, "Client certificate\n");
2639 PEM_write_bio_X509(bio_s_out, peer);
2640 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2641 BIO_printf(bio_s_out, "subject=%s\n", buf);
2642 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2643 BIO_printf(bio_s_out, "issuer=%s\n", buf);
2644 X509_free(peer);
2645 }
2646
2647 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL)
2648 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf);
2649 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con));
2650 ssl_print_sigalgs(bio_s_out, con);
2651 #ifndef OPENSSL_NO_EC
2652 ssl_print_point_formats(bio_s_out, con);
2653 ssl_print_curves(bio_s_out, con, 0);
2654 #endif
2655 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)");
2656
2657 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2658 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len);
2659 if (next_proto_neg) {
2660 BIO_printf(bio_s_out, "NEXTPROTO is ");
2661 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len);
2662 BIO_printf(bio_s_out, "\n");
2663 }
2664 #endif
2665 #ifndef OPENSSL_NO_SRTP
2666 {
2667 SRTP_PROTECTION_PROFILE *srtp_profile
2668 = SSL_get_selected_srtp_profile(con);
2669
2670 if (srtp_profile)
2671 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n",
2672 srtp_profile->name);
2673 }
2674 #endif
2675 if (SSL_cache_hit(con))
2676 BIO_printf(bio_s_out, "Reused session-id\n");
2677 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) &
2678 TLS1_FLAGS_TLS_PADDING_BUG)
2679 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n");
2680 #ifndef OPENSSL_NO_KRB5
2681 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con));
2682 if (client_princ != NULL) {
2683 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n",
2684 client_princ);
2685 }
2686 #endif /* OPENSSL_NO_KRB5 */
2687 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n",
2688 SSL_get_secure_renegotiation_support(con) ? "" : " NOT");
2689 if (keymatexportlabel != NULL) {
2690 BIO_printf(bio_s_out, "Keying material exporter:\n");
2691 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel);
2692 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen);
2693 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2694 if (exportedkeymat != NULL) {
2695 if (!SSL_export_keying_material(con, exportedkeymat,
2696 keymatexportlen,
2697 keymatexportlabel,
2698 strlen(keymatexportlabel),
2699 NULL, 0, 0)) {
2700 BIO_printf(bio_s_out, " Error\n");
2701 } else {
2702 BIO_printf(bio_s_out, " Keying material: ");
2703 for (i = 0; i < keymatexportlen; i++)
2704 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]);
2705 BIO_printf(bio_s_out, "\n");
2706 }
2707 OPENSSL_free(exportedkeymat);
2708 }
2709 }
2710
2711 return (1);
2712 }
2713
2714 #ifndef OPENSSL_NO_DH
2715 static DH *load_dh_param(const char *dhfile)
2716 {
2717 DH *ret = NULL;
2718 BIO *bio;
2719
2720 if ((bio = BIO_new_file(dhfile, "r")) == NULL)
2721 goto err;
2722 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL);
2723 err:
2724 if (bio != NULL)
2725 BIO_free(bio);
2726 return (ret);
2727 }
2728 #endif
2729 #ifndef OPENSSL_NO_KRB5
2730 char *client_princ;
2731 #endif
2732
2733 #if 0
2734 static int load_CA(SSL_CTX *ctx, char *file)
2735 {
2736 FILE *in;
2737 X509 *x = NULL;
2738
2739 if ((in = fopen(file, "r")) == NULL)
2740 return (0);
2741
2742 for (;;) {
2743 if (PEM_read_X509(in, &x, NULL) == NULL)
2744 break;
2745 SSL_CTX_add_client_CA(ctx, x);
2746 }
2747 if (x != NULL)
2748 X509_free(x);
2749 fclose(in);
2750 return (1);
2751 }
2752 #endif
2753
2754 static int www_body(char *hostname, int s, int stype, unsigned char *context)
2755 {
2756 char *buf = NULL;
2757 int ret = 1;
2758 int i, j, k, dot;
2759 SSL *con;
2760 const SSL_CIPHER *c;
2761 BIO *io, *ssl_bio, *sbio;
2762 #ifndef OPENSSL_NO_KRB5
2763 KSSL_CTX *kctx;
2764 #endif
2765
2766 buf = OPENSSL_malloc(bufsize);
2767 if (buf == NULL)
2768 return (0);
2769 io = BIO_new(BIO_f_buffer());
2770 ssl_bio = BIO_new(BIO_f_ssl());
2771 if ((io == NULL) || (ssl_bio == NULL))
2772 goto err;
2773
2774 #ifdef FIONBIO
2775 if (s_nbio) {
2776 unsigned long sl = 1;
2777
2778 if (!s_quiet)
2779 BIO_printf(bio_err, "turning on non blocking io\n");
2780 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0)
2781 ERR_print_errors(bio_err);
2782 }
2783 #endif
2784
2785 /* lets make the output buffer a reasonable size */
2786 if (!BIO_set_write_buffer_size(io, bufsize))
2787 goto err;
2788
2789 if ((con = SSL_new(ctx)) == NULL)
2790 goto err;
2791 #ifndef OPENSSL_NO_TLSEXT
2792 if (s_tlsextdebug) {
2793 SSL_set_tlsext_debug_callback(con, tlsext_cb);
2794 SSL_set_tlsext_debug_arg(con, bio_s_out);
2795 }
2796 #endif
2797 #ifndef OPENSSL_NO_KRB5
2798 if ((kctx = kssl_ctx_new()) != NULL) {
2799 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
2800 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
2801 }
2802 #endif /* OPENSSL_NO_KRB5 */
2803 if (context)
2804 SSL_set_session_id_context(con, context, strlen((char *)context));
2805
2806 sbio = BIO_new_socket(s, BIO_NOCLOSE);
2807 if (s_nbio_test) {
2808 BIO *test;
2809
2810 test = BIO_new(BIO_f_nbio_test());
2811 sbio = BIO_push(test, sbio);
2812 }
2813 SSL_set_bio(con, sbio, sbio);
2814 SSL_set_accept_state(con);
2815
2816 /* SSL_set_fd(con,s); */
2817 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
2818 BIO_push(io, ssl_bio);
2819 #ifdef CHARSET_EBCDIC
2820 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
2821 #endif
2822
2823 if (s_debug) {
2824 SSL_set_debug(con, 1);
2825 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
2826 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
2827 }
2828 if (s_msg) {
2829 #ifndef OPENSSL_NO_SSL_TRACE
2830 if (s_msg == 2)
2831 SSL_set_msg_callback(con, SSL_trace);
2832 else
2833 #endif
2834 SSL_set_msg_callback(con, msg_cb);
2835 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
2836 }
2837
2838 for (;;) {
2839 if (hack) {
2840 i = SSL_accept(con);
2841 #ifndef OPENSSL_NO_SRP
2842 while (i <= 0
2843 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) {
2844 BIO_printf(bio_s_out, "LOOKUP during accept %s\n",
2845 srp_callback_parm.login);
2846 srp_callback_parm.user =
2847 SRP_VBASE_get_by_user(srp_callback_parm.vb,
2848 srp_callback_parm.login);
2849 if (srp_callback_parm.user)
2850 BIO_printf(bio_s_out, "LOOKUP done %s\n",
2851 srp_callback_parm.user->info);
2852 else
2853 BIO_printf(bio_s_out, "LOOKUP not successful\n");
2854 i = SSL_accept(con);
2855 }
2856 #endif
2857 switch (SSL_get_error(con, i)) {
2858 case SSL_ERROR_NONE:
2859 break;
2860 case SSL_ERROR_WANT_WRITE:
2861 case SSL_ERROR_WANT_READ:
2862 case SSL_ERROR_WANT_X509_LOOKUP:
2863 continue;
2864 case SSL_ERROR_SYSCALL:
2865 case SSL_ERROR_SSL:
2866 case SSL_ERROR_ZERO_RETURN:
2867 ret = 1;
2868 goto err;
2869 /* break; */
2870 }
2871
2872 SSL_renegotiate(con);
2873 SSL_write(con, NULL, 0);
2874 }
2875
2876 i = BIO_gets(io, buf, bufsize - 1);
2877 if (i < 0) { /* error */
2878 if (!BIO_should_retry(io)) {
2879 if (!s_quiet)
2880 ERR_print_errors(bio_err);
2881 goto err;
2882 } else {
2883 BIO_printf(bio_s_out, "read R BLOCK\n");
2884 #if defined(OPENSSL_SYS_NETWARE)
2885 delay(1000);
2886 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
2887 sleep(1);
2888 #endif
2889 continue;
2890 }
2891 } else if (i == 0) { /* end of input */
2892 ret = 1;
2893 goto end;
2894 }
2895
2896 /* else we have data */
2897 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) ||
2898 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) {
2899 char *p;
2900 X509 *peer;
2901 STACK_OF(SSL_CIPHER) *sk;
2902 static const char *space = " ";
2903
2904 BIO_puts(io,
2905 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
2906 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n");
2907 BIO_puts(io, "<pre>\n");
2908 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/
2909 BIO_puts(io, "\n");
2910 for (i = 0; i < local_argc; i++) {
2911 BIO_puts(io, local_argv[i]);
2912 BIO_write(io, " ", 1);
2913 }
2914 BIO_puts(io, "\n");
2915
2916 BIO_printf(io,
2917 "Secure Renegotiation IS%s supported\n",
2918 SSL_get_secure_renegotiation_support(con) ?
2919 "" : " NOT");
2920
2921 /*
2922 * The following is evil and should not really be done
2923 */
2924 BIO_printf(io, "Ciphers supported in s_server binary\n");
2925 sk = SSL_get_ciphers(con);
2926 j = sk_SSL_CIPHER_num(sk);
2927 for (i = 0; i < j; i++) {
2928 c = sk_SSL_CIPHER_value(sk, i);
2929 BIO_printf(io, "%-11s:%-25s",
2930 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2931 if ((((i + 1) % 2) == 0) && (i + 1 != j))
2932 BIO_puts(io, "\n");
2933 }
2934 BIO_puts(io, "\n");
2935 p = SSL_get_shared_ciphers(con, buf, bufsize);
2936 if (p != NULL) {
2937 BIO_printf(io,
2938 "---\nCiphers common between both SSL end points:\n");
2939 j = i = 0;
2940 while (*p) {
2941 if (*p == ':') {
2942 BIO_write(io, space, 26 - j);
2943 i++;
2944 j = 0;
2945 BIO_write(io, ((i % 3) ? " " : "\n"), 1);
2946 } else {
2947 BIO_write(io, p, 1);
2948 j++;
2949 }
2950 p++;
2951 }
2952 BIO_puts(io, "\n");
2953 }
2954 ssl_print_sigalgs(io, con);
2955 #ifndef OPENSSL_NO_EC
2956 ssl_print_curves(io, con, 0);
2957 #endif
2958 BIO_printf(io, (SSL_cache_hit(con)
2959 ? "---\nReused, " : "---\nNew, "));
2960 c = SSL_get_current_cipher(con);
2961 BIO_printf(io, "%s, Cipher is %s\n",
2962 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2963 SSL_SESSION_print(io, SSL_get_session(con));
2964 BIO_printf(io, "---\n");
2965 print_stats(io, SSL_get_SSL_CTX(con));
2966 BIO_printf(io, "---\n");
2967 peer = SSL_get_peer_certificate(con);
2968 if (peer != NULL) {
2969 BIO_printf(io, "Client certificate\n");
2970 X509_print(io, peer);
2971 PEM_write_bio_X509(io, peer);
2972 } else
2973 BIO_puts(io, "no client certificate available\n");
2974 BIO_puts(io, "</BODY></HTML>\r\n\r\n");
2975 break;
2976 } else if ((www == 2 || www == 3)
2977 && (strncmp("GET /", buf, 5) == 0)) {
2978 BIO *file;
2979 char *p, *e;
2980 static const char *text =
2981 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n";
2982
2983 /* skip the '/' */
2984 p = &(buf[5]);
2985
2986 dot = 1;
2987 for (e = p; *e != '\0'; e++) {
2988 if (e[0] == ' ')
2989 break;
2990
2991 switch (dot) {
2992 case 1:
2993 dot = (e[0] == '.') ? 2 : 0;
2994 break;
2995 case 2:
2996 dot = (e[0] == '.') ? 3 : 0;
2997 break;
2998 case 3:
2999 dot = (e[0] == '/') ? -1 : 0;
3000 break;
3001 }
3002 if (dot == 0)
3003 dot = (e[0] == '/') ? 1 : 0;
3004 }
3005 dot = (dot == 3) || (dot == -1); /* filename contains ".."
3006 * component */
3007
3008 if (*e == '\0') {
3009 BIO_puts(io, text);
3010 BIO_printf(io, "'%s' is an invalid file name\r\n", p);
3011 break;
3012 }
3013 *e = '\0';
3014
3015 if (dot) {
3016 BIO_puts(io, text);
3017 BIO_printf(io, "'%s' contains '..' reference\r\n", p);
3018 break;
3019 }
3020
3021 if (*p == '/') {
3022 BIO_puts(io, text);
3023 BIO_printf(io, "'%s' is an invalid path\r\n", p);
3024 break;
3025 }
3026 #if 0
3027 /* append if a directory lookup */
3028 if (e[-1] == '/')
3029 strcat(p, "index.html");
3030 #endif
3031
3032 /* if a directory, do the index thang */
3033 if (app_isdir(p) > 0) {
3034 #if 0 /* must check buffer size */
3035 strcat(p, "/index.html");
3036 #else
3037 BIO_puts(io, text);
3038 BIO_printf(io, "'%s' is a directory\r\n", p);
3039 break;
3040 #endif
3041 }
3042
3043 if ((file = BIO_new_file(p, "r")) == NULL) {
3044 BIO_puts(io, text);
3045 BIO_printf(io, "Error opening '%s'\r\n", p);
3046 ERR_print_errors(io);
3047 break;
3048 }
3049
3050 if (!s_quiet)
3051 BIO_printf(bio_err, "FILE:%s\n", p);
3052
3053 if (www == 2) {
3054 i = strlen(p);
3055 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) ||
3056 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) ||
3057 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0)))
3058 BIO_puts(io,
3059 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n");
3060 else
3061 BIO_puts(io,
3062 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n");
3063 }
3064 /* send the file */
3065 for (;;) {
3066 i = BIO_read(file, buf, bufsize);
3067 if (i <= 0)
3068 break;
3069
3070 #ifdef RENEG
3071 total_bytes += i;
3072 fprintf(stderr, "%d\n", i);
3073 if (total_bytes > 3 * 1024) {
3074 total_bytes = 0;
3075 fprintf(stderr, "RENEGOTIATE\n");
3076 SSL_renegotiate(con);
3077 }
3078 #endif
3079
3080 for (j = 0; j < i;) {
3081 #ifdef RENEG
3082 {
3083 static count = 0;
3084 if (++count == 13) {
3085 SSL_renegotiate(con);
3086 }
3087 }
3088 #endif
3089 k = BIO_write(io, &(buf[j]), i - j);
3090 if (k <= 0) {
3091 if (!BIO_should_retry(io))
3092 goto write_error;
3093 else {
3094 BIO_printf(bio_s_out, "rwrite W BLOCK\n");
3095 }
3096 } else {
3097 j += k;
3098 }
3099 }
3100 }
3101 write_error:
3102 BIO_free(file);
3103 break;
3104 }
3105 }
3106
3107 for (;;) {
3108 i = (int)BIO_flush(io);
3109 if (i <= 0) {
3110 if (!BIO_should_retry(io))
3111 break;
3112 } else
3113 break;
3114 }
3115 end:
3116 #if 1
3117 /* make sure we re-use sessions */
3118 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3119 #else
3120 /* This kills performance */
3121 /*
3122 * SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io)
3123 * procession
3124 */
3125 #endif
3126
3127 err:
3128
3129 if (ret >= 0)
3130 BIO_printf(bio_s_out, "ACCEPT\n");
3131
3132 if (buf != NULL)
3133 OPENSSL_free(buf);
3134 if (io != NULL)
3135 BIO_free_all(io);
3136 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/
3137 return (ret);
3138 }
3139
3140 static int rev_body(char *hostname, int s, int stype, unsigned char *context)
3141 {
3142 char *buf = NULL;
3143 int i;
3144 int ret = 1;
3145 SSL *con;
3146 BIO *io, *ssl_bio, *sbio;
3147 #ifndef OPENSSL_NO_KRB5
3148 KSSL_CTX *kctx;
3149 #endif
3150
3151 buf = OPENSSL_malloc(bufsize);
3152 if (buf == NULL)
3153 return (0);
3154 io = BIO_new(BIO_f_buffer());
3155 ssl_bio = BIO_new(BIO_f_ssl());
3156 if ((io == NULL) || (ssl_bio == NULL))
3157 goto err;
3158
3159 /* lets make the output buffer a reasonable size */
3160 if (!BIO_set_write_buffer_size(io, bufsize))
3161 goto err;
3162
3163 if ((con = SSL_new(ctx)) == NULL)
3164 goto err;
3165 #ifndef OPENSSL_NO_TLSEXT
3166 if (s_tlsextdebug) {
3167 SSL_set_tlsext_debug_callback(con, tlsext_cb);
3168 SSL_set_tlsext_debug_arg(con, bio_s_out);
3169 }
3170 #endif
3171 #ifndef OPENSSL_NO_KRB5
3172 if ((kctx = kssl_ctx_new()) != NULL) {
3173 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC);
3174 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB);
3175 }
3176 #endif /* OPENSSL_NO_KRB5 */
3177 if (context)
3178 SSL_set_session_id_context(con, context, strlen((char *)context));
3179
3180 sbio = BIO_new_socket(s, BIO_NOCLOSE);
3181 SSL_set_bio(con, sbio, sbio);
3182 SSL_set_accept_state(con);
3183
3184 BIO_set_ssl(ssl_bio, con, BIO_CLOSE);
3185 BIO_push(io, ssl_bio);
3186 #ifdef CHARSET_EBCDIC
3187 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io);
3188 #endif
3189
3190 if (s_debug) {
3191 SSL_set_debug(con, 1);
3192 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback);
3193 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out);
3194 }
3195 if (s_msg) {
3196 #ifndef OPENSSL_NO_SSL_TRACE
3197 if (s_msg == 2)
3198 SSL_set_msg_callback(con, SSL_trace);
3199 else
3200 #endif
3201 SSL_set_msg_callback(con, msg_cb);
3202 SSL_set_msg_callback_arg(con, bio_s_msg ? bio_s_msg : bio_s_out);
3203 }
3204
3205 for (;;) {
3206 i = BIO_do_handshake(io);
3207 if (i > 0)
3208 break;
3209 if (!BIO_should_retry(io)) {
3210 BIO_puts(bio_err, "CONNECTION FAILURE\n");
3211 ERR_print_errors(bio_err);
3212 goto end;
3213 }
3214 }
3215 BIO_printf(bio_err, "CONNECTION ESTABLISHED\n");
3216 print_ssl_summary(bio_err, con);
3217
3218 for (;;) {
3219 i = BIO_gets(io, buf, bufsize - 1);
3220 if (i < 0) { /* error */
3221 if (!BIO_should_retry(io)) {
3222 if (!s_quiet)
3223 ERR_print_errors(bio_err);
3224 goto err;
3225 } else {
3226 BIO_printf(bio_s_out, "read R BLOCK\n");
3227 #if defined(OPENSSL_SYS_NETWARE)
3228 delay(1000);
3229 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__)
3230 sleep(1);
3231 #endif
3232 continue;
3233 }
3234 } else if (i == 0) { /* end of input */
3235 ret = 1;
3236 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3237 goto end;
3238 } else {
3239 char *p = buf + i - 1;
3240 while (i && (*p == '\n' || *p == '\r')) {
3241 p--;
3242 i--;
3243 }
3244 if (!s_ign_eof && i == 5 && !strncmp(buf, "CLOSE", 5)) {
3245 ret = 1;
3246 BIO_printf(bio_err, "CONNECTION CLOSED\n");
3247 goto end;
3248 }
3249 BUF_reverse((unsigned char *)buf, NULL, i);
3250 buf[i] = '\n';
3251 BIO_write(io, buf, i + 1);
3252 for (;;) {
3253 i = BIO_flush(io);
3254 if (i > 0)
3255 break;
3256 if (!BIO_should_retry(io))
3257 goto end;
3258 }
3259 }
3260 }
3261 end:
3262 /* make sure we re-use sessions */
3263 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3264
3265 err:
3266
3267 if (buf != NULL)
3268 OPENSSL_free(buf);
3269 if (io != NULL)
3270 BIO_free_all(io);
3271 return (ret);
3272 }
3273
3274 #ifndef OPENSSL_NO_RSA
3275 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
3276 {
3277 BIGNUM *bn = NULL;
3278 static RSA *rsa_tmp = NULL;
3279
3280 if (!rsa_tmp && ((bn = BN_new()) == NULL))
3281 BIO_printf(bio_err, "Allocation error in generating RSA key\n");
3282 if (!rsa_tmp && bn) {
3283 if (!s_quiet) {
3284 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...",
3285 keylength);
3286 (void)BIO_flush(bio_err);
3287 }
3288 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) ||
3289 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) {
3290 if (rsa_tmp)
3291 RSA_free(rsa_tmp);
3292 rsa_tmp = NULL;
3293 }
3294 if (!s_quiet) {
3295 BIO_printf(bio_err, "\n");
3296 (void)BIO_flush(bio_err);
3297 }
3298 BN_free(bn);
3299 }
3300 return (rsa_tmp);
3301 }
3302 #endif
3303
3304 #define MAX_SESSION_ID_ATTEMPTS 10
3305 static int generate_session_id(const SSL *ssl, unsigned char *id,
3306 unsigned int *id_len)
3307 {
3308 unsigned int count = 0;
3309 do {
3310 if (RAND_pseudo_bytes(id, *id_len) < 0)
3311 return 0;
3312 /*
3313 * Prefix the session_id with the required prefix. NB: If our prefix
3314 * is too long, clip it - but there will be worse effects anyway, eg.
3315 * the server could only possibly create 1 session ID (ie. the
3316 * prefix!) so all future session negotiations will fail due to
3317 * conflicts.
3318 */
3319 memcpy(id, session_id_prefix,
3320 (strlen(session_id_prefix) < *id_len) ?
3321 strlen(session_id_prefix) : *id_len);
3322 }
3323 while (SSL_has_matching_session_id(ssl, id, *id_len) &&
3324 (++count < MAX_SESSION_ID_ATTEMPTS));
3325 if (count >= MAX_SESSION_ID_ATTEMPTS)
3326 return 0;
3327 return 1;
3328 }
3329
3330 /*
3331 * By default s_server uses an in-memory cache which caches SSL_SESSION
3332 * structures without any serialisation. This hides some bugs which only
3333 * become apparent in deployed servers. By implementing a basic external
3334 * session cache some issues can be debugged using s_server.
3335 */
3336
3337 typedef struct simple_ssl_session_st {
3338 unsigned char *id;
3339 unsigned int idlen;
3340 unsigned char *der;
3341 int derlen;
3342 struct simple_ssl_session_st *next;
3343 } simple_ssl_session;
3344
3345 static simple_ssl_session *first = NULL;
3346
3347 static int add_session(SSL *ssl, SSL_SESSION *session)
3348 {
3349 simple_ssl_session *sess;
3350 unsigned char *p;
3351
3352 sess = OPENSSL_malloc(sizeof(simple_ssl_session));
3353 if (!sess) {
3354 BIO_printf(bio_err, "Out of memory adding session to external cache\n");
3355 return 0;
3356 }
3357
3358 SSL_SESSION_get_id(session, &sess->idlen);
3359 sess->derlen = i2d_SSL_SESSION(session, NULL);
3360
3361 sess->id = BUF_memdup(SSL_SESSION_get_id(session, NULL), sess->idlen);
3362
3363 sess->der = OPENSSL_malloc(sess->derlen);
3364 if (!sess->id || !sess->der) {
3365 BIO_printf(bio_err, "Out of memory adding session to external cache\n");
3366
3367 if (sess->id)
3368 OPENSSL_free(sess->id);
3369 if (sess->der)
3370 OPENSSL_free(sess->der);
3371 OPENSSL_free(sess);
3372 return 0;
3373 }
3374 p = sess->der;
3375 i2d_SSL_SESSION(session, &p);
3376
3377 sess->next = first;
3378 first = sess;
3379 BIO_printf(bio_err, "New session added to external cache\n");
3380 return 0;
3381 }
3382
3383 static SSL_SESSION *get_session(SSL *ssl, unsigned char *id, int idlen,
3384 int *do_copy)
3385 {
3386 simple_ssl_session *sess;
3387 *do_copy = 0;
3388 for (sess = first; sess; sess = sess->next) {
3389 if (idlen == (int)sess->idlen && !memcmp(sess->id, id, idlen)) {
3390 const unsigned char *p = sess->der;
3391 BIO_printf(bio_err, "Lookup session: cache hit\n");
3392 return d2i_SSL_SESSION(NULL, &p, sess->derlen);
3393 }
3394 }
3395 BIO_printf(bio_err, "Lookup session: cache miss\n");
3396 return NULL;
3397 }
3398
3399 static void del_session(SSL_CTX *sctx, SSL_SESSION *session)
3400 {
3401 simple_ssl_session *sess, *prev = NULL;
3402 const unsigned char *id;
3403 unsigned int idlen;
3404 id = SSL_SESSION_get_id(session, &idlen);
3405 for (sess = first; sess; sess = sess->next) {
3406 if (idlen == sess->idlen && !memcmp(sess->id, id, idlen)) {
3407 if (prev)
3408 prev->next = sess->next;
3409 else
3410 first = sess->next;
3411 OPENSSL_free(sess->id);
3412 OPENSSL_free(sess->der);
3413 OPENSSL_free(sess);
3414 return;
3415 }
3416 prev = sess;
3417 }
3418 }
3419
3420 static void init_session_cache_ctx(SSL_CTX *sctx)
3421 {
3422 SSL_CTX_set_session_cache_mode(sctx,
3423 SSL_SESS_CACHE_NO_INTERNAL |
3424 SSL_SESS_CACHE_SERVER);
3425 SSL_CTX_sess_set_new_cb(sctx, add_session);
3426 SSL_CTX_sess_set_get_cb(sctx, get_session);
3427 SSL_CTX_sess_set_remove_cb(sctx, del_session);
3428 }
3429
3430 static void free_sessions(void)
3431 {
3432 simple_ssl_session *sess, *tsess;
3433 for (sess = first; sess;) {
3434 OPENSSL_free(sess->id);
3435 OPENSSL_free(sess->der);
3436 tsess = sess;
3437 sess = sess->next;
3438 OPENSSL_free(tsess);
3439 }
3440 first = NULL;
3441 }
Tomato firmware and modifications.