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1 /* apps/s_server.c */ | |
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
3 * All rights reserved. | |
4 * | |
5 * This package is an SSL implementation written | |
6 * by Eric Young (eay@cryptsoft.com). | |
7 * The implementation was written so as to conform with Netscapes SSL. | |
8 * | |
9 * This library is free for commercial and non-commercial use as long as | |
10 * the following conditions are aheared to. The following conditions | |
11 * apply to all code found in this distribution, be it the RC4, RSA, | |
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 * included with this distribution is covered by the same copyright terms | |
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 * | |
16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 * the code are not to be removed. | |
18 * If this package is used in a product, Eric Young should be given attribution | |
19 * as the author of the parts of the library used. | |
20 * This can be in the form of a textual message at program startup or | |
21 * in documentation (online or textual) provided with the package. | |
22 * | |
23 * Redistribution and use in source and binary forms, with or without | |
24 * modification, are permitted provided that the following conditions | |
25 * are met: | |
26 * 1. Redistributions of source code must retain the copyright | |
27 * notice, this list of conditions and the following disclaimer. | |
28 * 2. Redistributions in binary form must reproduce the above copyright | |
29 * notice, this list of conditions and the following disclaimer in the | |
30 * documentation and/or other materials provided with the distribution. | |
31 * 3. All advertising materials mentioning features or use of this software | |
32 * must display the following acknowledgement: | |
33 * "This product includes cryptographic software written by | |
34 * Eric Young (eay@cryptsoft.com)" | |
35 * The word 'cryptographic' can be left out if the rouines from the library | |
36 * being used are not cryptographic related :-). | |
37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 * the apps directory (application code) you must include an acknowledgement: | |
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 * | |
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 * SUCH DAMAGE. | |
52 * | |
53 * The licence and distribution terms for any publically available version or | |
54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 * copied and put under another distribution licence | |
56 * [including the GNU Public Licence.] | |
57 */ | |
58 /* ==================================================================== | |
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. | |
60 * | |
61 * Redistribution and use in source and binary forms, with or without | |
62 * modification, are permitted provided that the following conditions | |
63 * are met: | |
64 * | |
65 * 1. Redistributions of source code must retain the above copyright | |
66 * notice, this list of conditions and the following disclaimer. | |
67 * | |
68 * 2. Redistributions in binary form must reproduce the above copyright | |
69 * notice, this list of conditions and the following disclaimer in | |
70 * the documentation and/or other materials provided with the | |
71 * distribution. | |
72 * | |
73 * 3. All advertising materials mentioning features or use of this | |
74 * software must display the following acknowledgment: | |
75 * "This product includes software developed by the OpenSSL Project | |
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
77 * | |
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
79 * endorse or promote products derived from this software without | |
80 * prior written permission. For written permission, please contact | |
81 * openssl-core@openssl.org. | |
82 * | |
83 * 5. Products derived from this software may not be called "OpenSSL" | |
84 * nor may "OpenSSL" appear in their names without prior written | |
85 * permission of the OpenSSL Project. | |
86 * | |
87 * 6. Redistributions of any form whatsoever must retain the following | |
88 * acknowledgment: | |
89 * "This product includes software developed by the OpenSSL Project | |
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
91 * | |
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
103 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
104 * ==================================================================== | |
105 * | |
106 * This product includes cryptographic software written by Eric Young | |
107 * (eay@cryptsoft.com). This product includes software written by Tim | |
108 * Hudson (tjh@cryptsoft.com). | |
109 * | |
110 */ | |
111 /* ==================================================================== | |
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. | |
113 * ECC cipher suite support in OpenSSL originally developed by | |
114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. | |
115 */ | |
116 /* ==================================================================== | |
117 * Copyright 2005 Nokia. All rights reserved. | |
118 * | |
119 * The portions of the attached software ("Contribution") is developed by | |
120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source | |
121 * license. | |
122 * | |
123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of | |
124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites | |
125 * support (see RFC 4279) to OpenSSL. | |
126 * | |
127 * No patent licenses or other rights except those expressly stated in | |
128 * the OpenSSL open source license shall be deemed granted or received | |
129 * expressly, by implication, estoppel, or otherwise. | |
130 * | |
131 * No assurances are provided by Nokia that the Contribution does not | |
132 * infringe the patent or other intellectual property rights of any third | |
133 * party or that the license provides you with all the necessary rights | |
134 * to make use of the Contribution. | |
135 * | |
136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN | |
137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA | |
138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY | |
139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR | |
140 * OTHERWISE. | |
141 */ | |
142 | |
143 /* Until the key-gen callbacks are modified to use newer prototypes, we allow | |
144 * deprecated functions for openssl-internal code */ | |
145 #ifdef OPENSSL_NO_DEPRECATED | |
146 #undef OPENSSL_NO_DEPRECATED | |
147 #endif | |
148 | |
149 #include <assert.h> | |
150 #include <ctype.h> | |
151 #include <stdio.h> | |
152 #include <stdlib.h> | |
153 #include <string.h> | |
154 | |
155 #include <openssl/e_os2.h> | |
156 #ifdef OPENSSL_NO_STDIO | |
157 #define APPS_WIN16 | |
158 #endif | |
159 | |
160 #if !defined(OPENSSL_SYS_NETWARE) /* conflicts with winsock2 stuff on netware *
/ | |
161 #include <sys/types.h> | |
162 #endif | |
163 | |
164 /* With IPv6, it looks like Digital has mixed up the proper order of | |
165 recursive header file inclusion, resulting in the compiler complaining | |
166 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which | |
167 is needed to have fileno() declared correctly... So let's define u_int */ | |
168 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) | |
169 #define __U_INT | |
170 typedef unsigned int u_int; | |
171 #endif | |
172 | |
173 #include <openssl/lhash.h> | |
174 #include <openssl/bn.h> | |
175 #define USE_SOCKETS | |
176 #include "apps.h" | |
177 #include <openssl/err.h> | |
178 #include <openssl/pem.h> | |
179 #include <openssl/x509.h> | |
180 #include <openssl/ssl.h> | |
181 #include <openssl/rand.h> | |
182 #include <openssl/ocsp.h> | |
183 #ifndef OPENSSL_NO_DH | |
184 #include <openssl/dh.h> | |
185 #endif | |
186 #ifndef OPENSSL_NO_RSA | |
187 #include <openssl/rsa.h> | |
188 #endif | |
189 #ifndef OPENSSL_NO_SRP | |
190 #include <openssl/srp.h> | |
191 #endif | |
192 #include "s_apps.h" | |
193 #include "timeouts.h" | |
194 | |
195 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) | |
196 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ | |
197 #undef FIONBIO | |
198 #endif | |
199 | |
200 #if defined(OPENSSL_SYS_BEOS_R5) | |
201 #include <fcntl.h> | |
202 #endif | |
203 | |
204 #ifndef OPENSSL_NO_RSA | |
205 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); | |
206 #endif | |
207 static int sv_body(char *hostname, int s, unsigned char *context); | |
208 static int www_body(char *hostname, int s, unsigned char *context); | |
209 static void close_accept_socket(void ); | |
210 static void sv_usage(void); | |
211 static int init_ssl_connection(SSL *s); | |
212 static void print_stats(BIO *bp,SSL_CTX *ctx); | |
213 static int generate_session_id(const SSL *ssl, unsigned char *id, | |
214 unsigned int *id_len); | |
215 #ifndef OPENSSL_NO_DH | |
216 static DH *load_dh_param(const char *dhfile); | |
217 static DH *get_dh512(void); | |
218 #endif | |
219 | |
220 #ifdef MONOLITH | |
221 static void s_server_init(void); | |
222 #endif | |
223 | |
224 #ifndef OPENSSL_NO_DH | |
225 static unsigned char dh512_p[]={ | |
226 0xDA,0x58,0x3C,0x16,0xD9,0x85,0x22,0x89,0xD0,0xE4,0xAF,0x75, | |
227 0x6F,0x4C,0xCA,0x92,0xDD,0x4B,0xE5,0x33,0xB8,0x04,0xFB,0x0F, | |
228 0xED,0x94,0xEF,0x9C,0x8A,0x44,0x03,0xED,0x57,0x46,0x50,0xD3, | |
229 0x69,0x99,0xDB,0x29,0xD7,0x76,0x27,0x6B,0xA2,0xD3,0xD4,0x12, | |
230 0xE2,0x18,0xF4,0xDD,0x1E,0x08,0x4C,0xF6,0xD8,0x00,0x3E,0x7C, | |
231 0x47,0x74,0xE8,0x33, | |
232 }; | |
233 static unsigned char dh512_g[]={ | |
234 0x02, | |
235 }; | |
236 | |
237 static DH *get_dh512(void) | |
238 { | |
239 DH *dh=NULL; | |
240 | |
241 if ((dh=DH_new()) == NULL) return(NULL); | |
242 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); | |
243 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); | |
244 if ((dh->p == NULL) || (dh->g == NULL)) | |
245 return(NULL); | |
246 return(dh); | |
247 } | |
248 #endif | |
249 | |
250 | |
251 /* static int load_CA(SSL_CTX *ctx, char *file);*/ | |
252 | |
253 #undef BUFSIZZ | |
254 #define BUFSIZZ 16*1024 | |
255 static int bufsize=BUFSIZZ; | |
256 static int accept_socket= -1; | |
257 | |
258 #define TEST_CERT "server.pem" | |
259 #ifndef OPENSSL_NO_TLSEXT | |
260 #define TEST_CERT2 "server2.pem" | |
261 #endif | |
262 #undef PROG | |
263 #define PROG s_server_main | |
264 | |
265 extern int verify_depth, verify_return_error; | |
266 | |
267 static char *cipher=NULL; | |
268 static int s_server_verify=SSL_VERIFY_NONE; | |
269 static int s_server_session_id_context = 1; /* anything will do */ | |
270 static const char *s_cert_file=TEST_CERT,*s_key_file=NULL; | |
271 #ifndef OPENSSL_NO_TLSEXT | |
272 static const char *s_cert_file2=TEST_CERT2,*s_key_file2=NULL; | |
273 #endif | |
274 static char *s_dcert_file=NULL,*s_dkey_file=NULL; | |
275 #ifdef FIONBIO | |
276 static int s_nbio=0; | |
277 #endif | |
278 static int s_nbio_test=0; | |
279 int s_crlf=0; | |
280 static SSL_CTX *ctx=NULL; | |
281 #ifndef OPENSSL_NO_TLSEXT | |
282 static SSL_CTX *ctx2=NULL; | |
283 #endif | |
284 static int www=0; | |
285 | |
286 static BIO *bio_s_out=NULL; | |
287 static int s_debug=0; | |
288 #ifndef OPENSSL_NO_TLSEXT | |
289 static int s_tlsextdebug=0; | |
290 static int s_tlsextstatus=0; | |
291 static int cert_status_cb(SSL *s, void *arg); | |
292 #endif | |
293 static int s_msg=0; | |
294 static int s_quiet=0; | |
295 | |
296 static char *keymatexportlabel=NULL; | |
297 static int keymatexportlen=20; | |
298 | |
299 static int hack=0; | |
300 #ifndef OPENSSL_NO_ENGINE | |
301 static char *engine_id=NULL; | |
302 #endif | |
303 static const char *session_id_prefix=NULL; | |
304 | |
305 static int enable_timeouts = 0; | |
306 static long socket_mtu; | |
307 #ifndef OPENSSL_NO_DTLS1 | |
308 static int cert_chain = 0; | |
309 #endif | |
310 | |
311 | |
312 #ifndef OPENSSL_NO_PSK | |
313 static char *psk_identity="Client_identity"; | |
314 char *psk_key=NULL; /* by default PSK is not used */ | |
315 | |
316 static unsigned int psk_server_cb(SSL *ssl, const char *identity, | |
317 unsigned char *psk, unsigned int max_psk_len) | |
318 { | |
319 unsigned int psk_len = 0; | |
320 int ret; | |
321 BIGNUM *bn = NULL; | |
322 | |
323 if (s_debug) | |
324 BIO_printf(bio_s_out,"psk_server_cb\n"); | |
325 if (!identity) | |
326 { | |
327 BIO_printf(bio_err,"Error: client did not send PSK identity\n"); | |
328 goto out_err; | |
329 } | |
330 if (s_debug) | |
331 BIO_printf(bio_s_out,"identity_len=%d identity=%s\n", | |
332 identity ? (int)strlen(identity) : 0, identity); | |
333 | |
334 /* here we could lookup the given identity e.g. from a database */ | |
335 if (strcmp(identity, psk_identity) != 0) | |
336 { | |
337 BIO_printf(bio_s_out, "PSK error: client identity not found" | |
338 " (got '%s' expected '%s')\n", identity, | |
339 psk_identity); | |
340 goto out_err; | |
341 } | |
342 if (s_debug) | |
343 BIO_printf(bio_s_out, "PSK client identity found\n"); | |
344 | |
345 /* convert the PSK key to binary */ | |
346 ret = BN_hex2bn(&bn, psk_key); | |
347 if (!ret) | |
348 { | |
349 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n",
psk_key); | |
350 if (bn) | |
351 BN_free(bn); | |
352 return 0; | |
353 } | |
354 if (BN_num_bytes(bn) > (int)max_psk_len) | |
355 { | |
356 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for
key (%d)\n", | |
357 max_psk_len, BN_num_bytes(bn)); | |
358 BN_free(bn); | |
359 return 0; | |
360 } | |
361 | |
362 ret = BN_bn2bin(bn, psk); | |
363 BN_free(bn); | |
364 | |
365 if (ret < 0) | |
366 goto out_err; | |
367 psk_len = (unsigned int)ret; | |
368 | |
369 if (s_debug) | |
370 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); | |
371 return psk_len; | |
372 out_err: | |
373 if (s_debug) | |
374 BIO_printf(bio_err, "Error in PSK server callback\n"); | |
375 return 0; | |
376 } | |
377 #endif | |
378 | |
379 #ifndef OPENSSL_NO_SRP | |
380 /* This is a context that we pass to callbacks */ | |
381 typedef struct srpsrvparm_st | |
382 { | |
383 char *login; | |
384 SRP_VBASE *vb; | |
385 SRP_user_pwd *user; | |
386 } srpsrvparm; | |
387 | |
388 /* This callback pretends to require some asynchronous logic in order to obtain | |
389 a verifier. When the callback is called for a new connection we return | |
390 with a negative value. This will provoke the accept etc to return with | |
391 an LOOKUP_X509. The main logic of the reinvokes the suspended call | |
392 (which would normally occur after a worker has finished) and we | |
393 set the user parameters. | |
394 */ | |
395 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) | |
396 { | |
397 srpsrvparm *p = (srpsrvparm *)arg; | |
398 if (p->login == NULL && p->user == NULL ) | |
399 { | |
400 p->login = SSL_get_srp_username(s); | |
401 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); | |
402 return (-1) ; | |
403 } | |
404 | |
405 if (p->user == NULL) | |
406 { | |
407 BIO_printf(bio_err, "User %s doesn't exist\n", p->login); | |
408 return SSL3_AL_FATAL; | |
409 } | |
410 if (SSL_set_srp_server_param(s, p->user->N, p->user->g, p->user->s, p->u
ser->v, | |
411 p->user->info) < 0) | |
412 { | |
413 *ad = SSL_AD_INTERNAL_ERROR; | |
414 return SSL3_AL_FATAL; | |
415 } | |
416 BIO_printf(bio_err, "SRP parameters set: username = \"%s\" info=\"%s\" \
n", p->login,p->user->info); | |
417 /* need to check whether there are memory leaks */ | |
418 p->user = NULL; | |
419 p->login = NULL; | |
420 return SSL_ERROR_NONE; | |
421 } | |
422 | |
423 #endif | |
424 | |
425 #ifdef MONOLITH | |
426 static void s_server_init(void) | |
427 { | |
428 accept_socket=-1; | |
429 cipher=NULL; | |
430 s_server_verify=SSL_VERIFY_NONE; | |
431 s_dcert_file=NULL; | |
432 s_dkey_file=NULL; | |
433 s_cert_file=TEST_CERT; | |
434 s_key_file=NULL; | |
435 #ifndef OPENSSL_NO_TLSEXT | |
436 s_cert_file2=TEST_CERT2; | |
437 s_key_file2=NULL; | |
438 ctx2=NULL; | |
439 #endif | |
440 #ifdef FIONBIO | |
441 s_nbio=0; | |
442 #endif | |
443 s_nbio_test=0; | |
444 ctx=NULL; | |
445 www=0; | |
446 | |
447 bio_s_out=NULL; | |
448 s_debug=0; | |
449 s_msg=0; | |
450 s_quiet=0; | |
451 hack=0; | |
452 #ifndef OPENSSL_NO_ENGINE | |
453 engine_id=NULL; | |
454 #endif | |
455 } | |
456 #endif | |
457 | |
458 static void sv_usage(void) | |
459 { | |
460 BIO_printf(bio_err,"usage: s_server [args ...]\n"); | |
461 BIO_printf(bio_err,"\n"); | |
462 BIO_printf(bio_err," -accept arg - port to accept on (default is %d)\n
",PORT); | |
463 BIO_printf(bio_err," -context arg - set session ID context\n"); | |
464 BIO_printf(bio_err," -verify arg - turn on peer certificate verificati
on\n"); | |
465 BIO_printf(bio_err," -Verify arg - turn on peer certificate verificati
on, must have a cert.\n"); | |
466 BIO_printf(bio_err," -cert arg - certificate file to use\n"); | |
467 BIO_printf(bio_err," (default is %s)\n",TEST_CERT); | |
468 BIO_printf(bio_err," -crl_check - check the peer certificate has not
been revoked by its CA.\n" \ | |
469 " The CRL(s) are appended to the cert
ificate file\n"); | |
470 BIO_printf(bio_err," -crl_check_all - check the peer certificate has not
been revoked by its CA\n" \ | |
471 " or any other CRL in the CA chain. C
RL(s) are appened to the\n" \ | |
472 " the certificate file.\n"); | |
473 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM
default\n"); | |
474 BIO_printf(bio_err," -key arg - Private Key file to use, in cert fi
le if\n"); | |
475 BIO_printf(bio_err," not specified (default is %s)\n",TE
ST_CERT); | |
476 BIO_printf(bio_err," -keyform arg - key format (PEM, DER or ENGINE) PEM
default\n"); | |
477 BIO_printf(bio_err," -pass arg - private key file pass phrase source
\n"); | |
478 BIO_printf(bio_err," -dcert arg - second certificate file to use (usu
ally for DSA)\n"); | |
479 BIO_printf(bio_err," -dcertform x - second certificate format (PEM or D
ER) PEM default\n"); | |
480 BIO_printf(bio_err," -dkey arg - second private key file to use (usu
ally for DSA)\n"); | |
481 BIO_printf(bio_err," -dkeyform arg - second key format (PEM, DER or ENGI
NE) PEM default\n"); | |
482 BIO_printf(bio_err," -dpass arg - second private key file pass phrase
source\n"); | |
483 BIO_printf(bio_err," -dhparam arg - DH parameter file to use, in cert f
ile if not specified\n"); | |
484 BIO_printf(bio_err," or a default set of parameters is u
sed\n"); | |
485 #ifndef OPENSSL_NO_ECDH | |
486 BIO_printf(bio_err," -named_curve arg - Elliptic curve name to use for
ephemeral ECDH keys.\n" \ | |
487 " Use \"openssl ecparam -list_curves\
" for all names\n" \ | |
488 " (default is nistp256).\n"); | |
489 #endif | |
490 #ifdef FIONBIO | |
491 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
492 #endif | |
493 BIO_printf(bio_err," -nbio_test - test with the non-blocking test bio
\n"); | |
494 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\
n"); | |
495 BIO_printf(bio_err," -debug - Print more output\n"); | |
496 BIO_printf(bio_err," -msg - Show protocol messages\n"); | |
497 BIO_printf(bio_err," -state - Print the SSL states\n"); | |
498 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
499 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
500 BIO_printf(bio_err," -nocert - Don't use any certificates (Anon-DH
)\n"); | |
501 BIO_printf(bio_err," -cipher arg - play with 'openssl ciphers' to see
what goes here\n"); | |
502 BIO_printf(bio_err," -serverpref - Use server's cipher preferences\n")
; | |
503 BIO_printf(bio_err," -quiet - No server output\n"); | |
504 BIO_printf(bio_err," -no_tmp_rsa - Do not generate a tmp RSA key\n"); | |
505 #ifndef OPENSSL_NO_PSK | |
506 BIO_printf(bio_err," -psk_hint arg - PSK identity hint to use\n"); | |
507 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
508 # ifndef OPENSSL_NO_JPAKE | |
509 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n"); | |
510 # endif | |
511 #endif | |
512 #ifndef OPENSSL_NO_SRP | |
513 BIO_printf(bio_err," -srpvfile file - The verifier file for SRP\n")
; | |
514 BIO_printf(bio_err," -srpuserseed string - A seed string for a default u
ser salt.\n"); | |
515 #endif | |
516 BIO_printf(bio_err," -ssl2 - Just talk SSLv2\n"); | |
517 BIO_printf(bio_err," -ssl3 - Just talk SSLv3\n"); | |
518 BIO_printf(bio_err," -tls1_2 - Just talk TLSv1.2\n"); | |
519 BIO_printf(bio_err," -tls1_1 - Just talk TLSv1.1\n"); | |
520 BIO_printf(bio_err," -tls1 - Just talk TLSv1\n"); | |
521 BIO_printf(bio_err," -dtls1 - Just talk DTLSv1\n"); | |
522 BIO_printf(bio_err," -timeout - Enable timeouts\n"); | |
523 BIO_printf(bio_err," -mtu - Set link layer MTU\n"); | |
524 BIO_printf(bio_err," -chain - Read a certificate chain\n"); | |
525 BIO_printf(bio_err," -no_ssl2 - Just disable SSLv2\n"); | |
526 BIO_printf(bio_err," -no_ssl3 - Just disable SSLv3\n"); | |
527 BIO_printf(bio_err," -no_tls1 - Just disable TLSv1\n"); | |
528 BIO_printf(bio_err," -no_tls1_1 - Just disable TLSv1.1\n"); | |
529 BIO_printf(bio_err," -no_tls1_2 - Just disable TLSv1.2\n"); | |
530 #ifndef OPENSSL_NO_DH | |
531 BIO_printf(bio_err," -no_dhe - Disable ephemeral DH\n"); | |
532 #endif | |
533 #ifndef OPENSSL_NO_ECDH | |
534 BIO_printf(bio_err," -no_ecdhe - Disable ephemeral ECDH\n"); | |
535 #endif | |
536 BIO_printf(bio_err," -bugs - Turn on SSL bug compatibility\n"); | |
537 BIO_printf(bio_err," -www - Respond to a 'GET /' with a status
page\n"); | |
538 BIO_printf(bio_err," -WWW - Respond to a 'GET /<path> HTTP/1.0'
with file ./<path>\n"); | |
539 BIO_printf(bio_err," -HTTP - Respond to a 'GET /<path> HTTP/1.0'
with file ./<path>\n"); | |
540 BIO_printf(bio_err," with the assumption it contains a c
omplete HTTP response.\n"); | |
541 #ifndef OPENSSL_NO_ENGINE | |
542 BIO_printf(bio_err," -engine id - Initialise and use the specified en
gine\n"); | |
543 #endif | |
544 BIO_printf(bio_err," -id_prefix arg - Generate SSL/TLS session IDs prefi
xed by 'arg'\n"); | |
545 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST
_SEPARATOR_CHAR); | |
546 #ifndef OPENSSL_NO_TLSEXT | |
547 BIO_printf(bio_err," -servername host - servername for HostName TLS exte
nsion\n"); | |
548 BIO_printf(bio_err," -servername_fatal - on mismatch send fatal alert (d
efault warning alert)\n"); | |
549 BIO_printf(bio_err," -cert2 arg - certificate file to use for servern
ame\n"); | |
550 BIO_printf(bio_err," (default is %s)\n",TEST_CERT2); | |
551 BIO_printf(bio_err," -key2 arg - Private Key file to use for servern
ame, in cert file if\n"); | |
552 BIO_printf(bio_err," not specified (default is %s)\n",TE
ST_CERT2); | |
553 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions rece
ived\n"); | |
554 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session t
ickets\n"); | |
555 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renego
tiation (dangerous)\n"); | |
556 # ifndef OPENSSL_NO_NEXTPROTONEG | |
557 BIO_printf(bio_err," -nextprotoneg arg - set the advertised protocols fo
r the NPN extension (comma-separated list)\n"); | |
558 # endif | |
559 # ifndef OPENSSL_NO_SRTP | |
560 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with
a colon-separated profile list\n"); | |
561 # endif | |
562 #endif | |
563 BIO_printf(bio_err," -keymatexport label - Export keying material usin
g label\n"); | |
564 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying
material (default 20)\n"); | |
565 } | |
566 | |
567 static int local_argc=0; | |
568 static char **local_argv; | |
569 | |
570 #ifdef CHARSET_EBCDIC | |
571 static int ebcdic_new(BIO *bi); | |
572 static int ebcdic_free(BIO *a); | |
573 static int ebcdic_read(BIO *b, char *out, int outl); | |
574 static int ebcdic_write(BIO *b, const char *in, int inl); | |
575 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); | |
576 static int ebcdic_gets(BIO *bp, char *buf, int size); | |
577 static int ebcdic_puts(BIO *bp, const char *str); | |
578 | |
579 #define BIO_TYPE_EBCDIC_FILTER (18|0x0200) | |
580 static BIO_METHOD methods_ebcdic= | |
581 { | |
582 BIO_TYPE_EBCDIC_FILTER, | |
583 "EBCDIC/ASCII filter", | |
584 ebcdic_write, | |
585 ebcdic_read, | |
586 ebcdic_puts, | |
587 ebcdic_gets, | |
588 ebcdic_ctrl, | |
589 ebcdic_new, | |
590 ebcdic_free, | |
591 }; | |
592 | |
593 typedef struct | |
594 { | |
595 size_t alloced; | |
596 char buff[1]; | |
597 } EBCDIC_OUTBUFF; | |
598 | |
599 BIO_METHOD *BIO_f_ebcdic_filter() | |
600 { | |
601 return(&methods_ebcdic); | |
602 } | |
603 | |
604 static int ebcdic_new(BIO *bi) | |
605 { | |
606 EBCDIC_OUTBUFF *wbuf; | |
607 | |
608 wbuf = (EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); | |
609 wbuf->alloced = 1024; | |
610 wbuf->buff[0] = '\0'; | |
611 | |
612 bi->ptr=(char *)wbuf; | |
613 bi->init=1; | |
614 bi->flags=0; | |
615 return(1); | |
616 } | |
617 | |
618 static int ebcdic_free(BIO *a) | |
619 { | |
620 if (a == NULL) return(0); | |
621 if (a->ptr != NULL) | |
622 OPENSSL_free(a->ptr); | |
623 a->ptr=NULL; | |
624 a->init=0; | |
625 a->flags=0; | |
626 return(1); | |
627 } | |
628 | |
629 static int ebcdic_read(BIO *b, char *out, int outl) | |
630 { | |
631 int ret=0; | |
632 | |
633 if (out == NULL || outl == 0) return(0); | |
634 if (b->next_bio == NULL) return(0); | |
635 | |
636 ret=BIO_read(b->next_bio,out,outl); | |
637 if (ret > 0) | |
638 ascii2ebcdic(out,out,ret); | |
639 return(ret); | |
640 } | |
641 | |
642 static int ebcdic_write(BIO *b, const char *in, int inl) | |
643 { | |
644 EBCDIC_OUTBUFF *wbuf; | |
645 int ret=0; | |
646 int num; | |
647 unsigned char n; | |
648 | |
649 if ((in == NULL) || (inl <= 0)) return(0); | |
650 if (b->next_bio == NULL) return(0); | |
651 | |
652 wbuf=(EBCDIC_OUTBUFF *)b->ptr; | |
653 | |
654 if (inl > (num = wbuf->alloced)) | |
655 { | |
656 num = num + num; /* double the size */ | |
657 if (num < inl) | |
658 num = inl; | |
659 OPENSSL_free(wbuf); | |
660 wbuf=(EBCDIC_OUTBUFF *)OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + n
um); | |
661 | |
662 wbuf->alloced = num; | |
663 wbuf->buff[0] = '\0'; | |
664 | |
665 b->ptr=(char *)wbuf; | |
666 } | |
667 | |
668 ebcdic2ascii(wbuf->buff, in, inl); | |
669 | |
670 ret=BIO_write(b->next_bio, wbuf->buff, inl); | |
671 | |
672 return(ret); | |
673 } | |
674 | |
675 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) | |
676 { | |
677 long ret; | |
678 | |
679 if (b->next_bio == NULL) return(0); | |
680 switch (cmd) | |
681 { | |
682 case BIO_CTRL_DUP: | |
683 ret=0L; | |
684 break; | |
685 default: | |
686 ret=BIO_ctrl(b->next_bio,cmd,num,ptr); | |
687 break; | |
688 } | |
689 return(ret); | |
690 } | |
691 | |
692 static int ebcdic_gets(BIO *bp, char *buf, int size) | |
693 { | |
694 int i, ret=0; | |
695 if (bp->next_bio == NULL) return(0); | |
696 /* return(BIO_gets(bp->next_bio,buf,size));*/ | |
697 for (i=0; i<size-1; ++i) | |
698 { | |
699 ret = ebcdic_read(bp,&buf[i],1); | |
700 if (ret <= 0) | |
701 break; | |
702 else if (buf[i] == '\n') | |
703 { | |
704 ++i; | |
705 break; | |
706 } | |
707 } | |
708 if (i < size) | |
709 buf[i] = '\0'; | |
710 return (ret < 0 && i == 0) ? ret : i; | |
711 } | |
712 | |
713 static int ebcdic_puts(BIO *bp, const char *str) | |
714 { | |
715 if (bp->next_bio == NULL) return(0); | |
716 return ebcdic_write(bp, str, strlen(str)); | |
717 } | |
718 #endif | |
719 | |
720 #ifndef OPENSSL_NO_TLSEXT | |
721 | |
722 /* This is a context that we pass to callbacks */ | |
723 typedef struct tlsextctx_st { | |
724 char * servername; | |
725 BIO * biodebug; | |
726 int extension_error; | |
727 } tlsextctx; | |
728 | |
729 | |
730 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) | |
731 { | |
732 tlsextctx * p = (tlsextctx *) arg; | |
733 const char * servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_nam
e); | |
734 if (servername && p->biodebug) | |
735 BIO_printf(p->biodebug,"Hostname in TLS extension: \"%s\"\n",ser
vername); | |
736 | |
737 if (!p->servername) | |
738 return SSL_TLSEXT_ERR_NOACK; | |
739 | |
740 if (servername) | |
741 { | |
742 if (strcmp(servername,p->servername)) | |
743 return p->extension_error; | |
744 if (ctx2) | |
745 { | |
746 BIO_printf(p->biodebug,"Switching server context.\n"); | |
747 SSL_set_SSL_CTX(s,ctx2); | |
748 } | |
749 } | |
750 return SSL_TLSEXT_ERR_OK; | |
751 } | |
752 | |
753 /* Structure passed to cert status callback */ | |
754 | |
755 typedef struct tlsextstatusctx_st { | |
756 /* Default responder to use */ | |
757 char *host, *path, *port; | |
758 int use_ssl; | |
759 int timeout; | |
760 BIO *err; | |
761 int verbose; | |
762 } tlsextstatusctx; | |
763 | |
764 static tlsextstatusctx tlscstatp = {NULL, NULL, NULL, 0, -1, NULL, 0}; | |
765 | |
766 /* Certificate Status callback. This is called when a client includes a | |
767 * certificate status request extension. | |
768 * | |
769 * This is a simplified version. It examines certificates each time and | |
770 * makes one OCSP responder query for each request. | |
771 * | |
772 * A full version would store details such as the OCSP certificate IDs and | |
773 * minimise the number of OCSP responses by caching them until they were | |
774 * considered "expired". | |
775 */ | |
776 | |
777 static int cert_status_cb(SSL *s, void *arg) | |
778 { | |
779 tlsextstatusctx *srctx = arg; | |
780 BIO *err = srctx->err; | |
781 char *host, *port, *path; | |
782 int use_ssl; | |
783 unsigned char *rspder = NULL; | |
784 int rspderlen; | |
785 STACK_OF(OPENSSL_STRING) *aia = NULL; | |
786 X509 *x = NULL; | |
787 X509_STORE_CTX inctx; | |
788 X509_OBJECT obj; | |
789 OCSP_REQUEST *req = NULL; | |
790 OCSP_RESPONSE *resp = NULL; | |
791 OCSP_CERTID *id = NULL; | |
792 STACK_OF(X509_EXTENSION) *exts; | |
793 int ret = SSL_TLSEXT_ERR_NOACK; | |
794 int i; | |
795 #if 0 | |
796 STACK_OF(OCSP_RESPID) *ids; | |
797 SSL_get_tlsext_status_ids(s, &ids); | |
798 BIO_printf(err, "cert_status: received %d ids\n", sk_OCSP_RESPID_num(ids)); | |
799 #endif | |
800 if (srctx->verbose) | |
801 BIO_puts(err, "cert_status: callback called\n"); | |
802 /* Build up OCSP query from server certificate */ | |
803 x = SSL_get_certificate(s); | |
804 aia = X509_get1_ocsp(x); | |
805 if (aia) | |
806 { | |
807 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), | |
808 &host, &port, &path, &use_ssl)) | |
809 { | |
810 BIO_puts(err, "cert_status: can't parse AIA URL\n"); | |
811 goto err; | |
812 } | |
813 if (srctx->verbose) | |
814 BIO_printf(err, "cert_status: AIA URL: %s\n", | |
815 sk_OPENSSL_STRING_value(aia, 0)); | |
816 } | |
817 else | |
818 { | |
819 if (!srctx->host) | |
820 { | |
821 BIO_puts(srctx->err, "cert_status: no AIA and no default
responder URL\n"); | |
822 goto done; | |
823 } | |
824 host = srctx->host; | |
825 path = srctx->path; | |
826 port = srctx->port; | |
827 use_ssl = srctx->use_ssl; | |
828 } | |
829 | |
830 if (!X509_STORE_CTX_init(&inctx, | |
831 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), | |
832 NULL, NULL)) | |
833 goto err; | |
834 if (X509_STORE_get_by_subject(&inctx,X509_LU_X509, | |
835 X509_get_issuer_name(x),&obj) <= 0) | |
836 { | |
837 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n
"); | |
838 X509_STORE_CTX_cleanup(&inctx); | |
839 goto done; | |
840 } | |
841 req = OCSP_REQUEST_new(); | |
842 if (!req) | |
843 goto err; | |
844 id = OCSP_cert_to_id(NULL, x, obj.data.x509); | |
845 X509_free(obj.data.x509); | |
846 X509_STORE_CTX_cleanup(&inctx); | |
847 if (!id) | |
848 goto err; | |
849 if (!OCSP_request_add0_id(req, id)) | |
850 goto err; | |
851 id = NULL; | |
852 /* Add any extensions to the request */ | |
853 SSL_get_tlsext_status_exts(s, &exts); | |
854 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) | |
855 { | |
856 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); | |
857 if (!OCSP_REQUEST_add_ext(req, ext, -1)) | |
858 goto err; | |
859 } | |
860 resp = process_responder(err, req, host, path, port, use_ssl, NULL, | |
861 srctx->timeout); | |
862 if (!resp) | |
863 { | |
864 BIO_puts(err, "cert_status: error querying responder\n"); | |
865 goto done; | |
866 } | |
867 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); | |
868 if (rspderlen <= 0) | |
869 goto err; | |
870 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); | |
871 if (srctx->verbose) | |
872 { | |
873 BIO_puts(err, "cert_status: ocsp response sent:\n"); | |
874 OCSP_RESPONSE_print(err, resp, 2); | |
875 } | |
876 ret = SSL_TLSEXT_ERR_OK; | |
877 done: | |
878 if (ret != SSL_TLSEXT_ERR_OK) | |
879 ERR_print_errors(err); | |
880 if (aia) | |
881 { | |
882 OPENSSL_free(host); | |
883 OPENSSL_free(path); | |
884 OPENSSL_free(port); | |
885 X509_email_free(aia); | |
886 } | |
887 if (id) | |
888 OCSP_CERTID_free(id); | |
889 if (req) | |
890 OCSP_REQUEST_free(req); | |
891 if (resp) | |
892 OCSP_RESPONSE_free(resp); | |
893 return ret; | |
894 err: | |
895 ret = SSL_TLSEXT_ERR_ALERT_FATAL; | |
896 goto done; | |
897 } | |
898 | |
899 # ifndef OPENSSL_NO_NEXTPROTONEG | |
900 /* This is the context that we pass to next_proto_cb */ | |
901 typedef struct tlsextnextprotoctx_st { | |
902 unsigned char *data; | |
903 unsigned int len; | |
904 } tlsextnextprotoctx; | |
905 | |
906 static int next_proto_cb(SSL *s, const unsigned char **data, unsigned int *len,
void *arg) | |
907 { | |
908 tlsextnextprotoctx *next_proto = arg; | |
909 | |
910 *data = next_proto->data; | |
911 *len = next_proto->len; | |
912 | |
913 return SSL_TLSEXT_ERR_OK; | |
914 } | |
915 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
916 | |
917 | |
918 #endif | |
919 | |
920 int MAIN(int, char **); | |
921 | |
922 #ifndef OPENSSL_NO_JPAKE | |
923 static char *jpake_secret = NULL; | |
924 #endif | |
925 #ifndef OPENSSL_NO_SRP | |
926 static srpsrvparm srp_callback_parm; | |
927 #endif | |
928 #ifndef OPENSSL_NO_SRTP | |
929 static char *srtp_profiles = NULL; | |
930 #endif | |
931 | |
932 int MAIN(int argc, char *argv[]) | |
933 { | |
934 X509_VERIFY_PARAM *vpm = NULL; | |
935 int badarg = 0; | |
936 short port=PORT; | |
937 char *CApath=NULL,*CAfile=NULL; | |
938 unsigned char *context = NULL; | |
939 char *dhfile = NULL; | |
940 #ifndef OPENSSL_NO_ECDH | |
941 char *named_curve = NULL; | |
942 #endif | |
943 int badop=0,bugs=0; | |
944 int ret=1; | |
945 int off=0; | |
946 int no_tmp_rsa=0,no_dhe=0,no_ecdhe=0,nocert=0; | |
947 int state=0; | |
948 const SSL_METHOD *meth=NULL; | |
949 int socket_type=SOCK_STREAM; | |
950 ENGINE *e=NULL; | |
951 char *inrand=NULL; | |
952 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; | |
953 char *passarg = NULL, *pass = NULL; | |
954 char *dpassarg = NULL, *dpass = NULL; | |
955 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; | |
956 X509 *s_cert = NULL, *s_dcert = NULL; | |
957 EVP_PKEY *s_key = NULL, *s_dkey = NULL; | |
958 int no_cache = 0; | |
959 #ifndef OPENSSL_NO_TLSEXT | |
960 EVP_PKEY *s_key2 = NULL; | |
961 X509 *s_cert2 = NULL; | |
962 tlsextctx tlsextcbp = {NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING}; | |
963 # ifndef OPENSSL_NO_NEXTPROTONEG | |
964 const char *next_proto_neg_in = NULL; | |
965 tlsextnextprotoctx next_proto; | |
966 # endif | |
967 #endif | |
968 #ifndef OPENSSL_NO_PSK | |
969 /* by default do not send a PSK identity hint */ | |
970 static char *psk_identity_hint=NULL; | |
971 #endif | |
972 #ifndef OPENSSL_NO_SRP | |
973 char *srpuserseed = NULL; | |
974 char *srp_verifier_file = NULL; | |
975 #endif | |
976 meth=SSLv23_server_method(); | |
977 | |
978 local_argc=argc; | |
979 local_argv=argv; | |
980 | |
981 apps_startup(); | |
982 #ifdef MONOLITH | |
983 s_server_init(); | |
984 #endif | |
985 | |
986 if (bio_err == NULL) | |
987 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
988 | |
989 if (!load_config(bio_err, NULL)) | |
990 goto end; | |
991 | |
992 verify_depth=0; | |
993 #ifdef FIONBIO | |
994 s_nbio=0; | |
995 #endif | |
996 s_nbio_test=0; | |
997 | |
998 argc--; | |
999 argv++; | |
1000 | |
1001 while (argc >= 1) | |
1002 { | |
1003 if ((strcmp(*argv,"-port") == 0) || | |
1004 (strcmp(*argv,"-accept") == 0)) | |
1005 { | |
1006 if (--argc < 1) goto bad; | |
1007 if (!extract_port(*(++argv),&port)) | |
1008 goto bad; | |
1009 } | |
1010 else if (strcmp(*argv,"-verify") == 0) | |
1011 { | |
1012 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE; | |
1013 if (--argc < 1) goto bad; | |
1014 verify_depth=atoi(*(++argv)); | |
1015 BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
1016 } | |
1017 else if (strcmp(*argv,"-Verify") == 0) | |
1018 { | |
1019 s_server_verify=SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PE
ER_CERT| | |
1020 SSL_VERIFY_CLIENT_ONCE; | |
1021 if (--argc < 1) goto bad; | |
1022 verify_depth=atoi(*(++argv)); | |
1023 BIO_printf(bio_err,"verify depth is %d, must return a ce
rtificate\n",verify_depth); | |
1024 } | |
1025 else if (strcmp(*argv,"-context") == 0) | |
1026 { | |
1027 if (--argc < 1) goto bad; | |
1028 context= (unsigned char *)*(++argv); | |
1029 } | |
1030 else if (strcmp(*argv,"-cert") == 0) | |
1031 { | |
1032 if (--argc < 1) goto bad; | |
1033 s_cert_file= *(++argv); | |
1034 } | |
1035 else if (strcmp(*argv,"-certform") == 0) | |
1036 { | |
1037 if (--argc < 1) goto bad; | |
1038 s_cert_format = str2fmt(*(++argv)); | |
1039 } | |
1040 else if (strcmp(*argv,"-key") == 0) | |
1041 { | |
1042 if (--argc < 1) goto bad; | |
1043 s_key_file= *(++argv); | |
1044 } | |
1045 else if (strcmp(*argv,"-keyform") == 0) | |
1046 { | |
1047 if (--argc < 1) goto bad; | |
1048 s_key_format = str2fmt(*(++argv)); | |
1049 } | |
1050 else if (strcmp(*argv,"-pass") == 0) | |
1051 { | |
1052 if (--argc < 1) goto bad; | |
1053 passarg = *(++argv); | |
1054 } | |
1055 else if (strcmp(*argv,"-dhparam") == 0) | |
1056 { | |
1057 if (--argc < 1) goto bad; | |
1058 dhfile = *(++argv); | |
1059 } | |
1060 #ifndef OPENSSL_NO_ECDH | |
1061 else if (strcmp(*argv,"-named_curve") == 0) | |
1062 { | |
1063 if (--argc < 1) goto bad; | |
1064 named_curve = *(++argv); | |
1065 } | |
1066 #endif | |
1067 else if (strcmp(*argv,"-dcertform") == 0) | |
1068 { | |
1069 if (--argc < 1) goto bad; | |
1070 s_dcert_format = str2fmt(*(++argv)); | |
1071 } | |
1072 else if (strcmp(*argv,"-dcert") == 0) | |
1073 { | |
1074 if (--argc < 1) goto bad; | |
1075 s_dcert_file= *(++argv); | |
1076 } | |
1077 else if (strcmp(*argv,"-dkeyform") == 0) | |
1078 { | |
1079 if (--argc < 1) goto bad; | |
1080 s_dkey_format = str2fmt(*(++argv)); | |
1081 } | |
1082 else if (strcmp(*argv,"-dpass") == 0) | |
1083 { | |
1084 if (--argc < 1) goto bad; | |
1085 dpassarg = *(++argv); | |
1086 } | |
1087 else if (strcmp(*argv,"-dkey") == 0) | |
1088 { | |
1089 if (--argc < 1) goto bad; | |
1090 s_dkey_file= *(++argv); | |
1091 } | |
1092 else if (strcmp(*argv,"-nocert") == 0) | |
1093 { | |
1094 nocert=1; | |
1095 } | |
1096 else if (strcmp(*argv,"-CApath") == 0) | |
1097 { | |
1098 if (--argc < 1) goto bad; | |
1099 CApath= *(++argv); | |
1100 } | |
1101 else if (strcmp(*argv,"-no_cache") == 0) | |
1102 no_cache = 1; | |
1103 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) | |
1104 { | |
1105 if (badarg) | |
1106 goto bad; | |
1107 continue; | |
1108 } | |
1109 else if (strcmp(*argv,"-verify_return_error") == 0) | |
1110 verify_return_error = 1; | |
1111 else if (strcmp(*argv,"-serverpref") == 0) | |
1112 { off|=SSL_OP_CIPHER_SERVER_PREFERENCE; } | |
1113 else if (strcmp(*argv,"-legacy_renegotiation") == 0) | |
1114 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; | |
1115 else if (strcmp(*argv,"-cipher") == 0) | |
1116 { | |
1117 if (--argc < 1) goto bad; | |
1118 cipher= *(++argv); | |
1119 } | |
1120 else if (strcmp(*argv,"-CAfile") == 0) | |
1121 { | |
1122 if (--argc < 1) goto bad; | |
1123 CAfile= *(++argv); | |
1124 } | |
1125 #ifdef FIONBIO | |
1126 else if (strcmp(*argv,"-nbio") == 0) | |
1127 { s_nbio=1; } | |
1128 #endif | |
1129 else if (strcmp(*argv,"-nbio_test") == 0) | |
1130 { | |
1131 #ifdef FIONBIO | |
1132 s_nbio=1; | |
1133 #endif | |
1134 s_nbio_test=1; | |
1135 } | |
1136 else if (strcmp(*argv,"-debug") == 0) | |
1137 { s_debug=1; } | |
1138 #ifndef OPENSSL_NO_TLSEXT | |
1139 else if (strcmp(*argv,"-tlsextdebug") == 0) | |
1140 s_tlsextdebug=1; | |
1141 else if (strcmp(*argv,"-status") == 0) | |
1142 s_tlsextstatus=1; | |
1143 else if (strcmp(*argv,"-status_verbose") == 0) | |
1144 { | |
1145 s_tlsextstatus=1; | |
1146 tlscstatp.verbose = 1; | |
1147 } | |
1148 else if (!strcmp(*argv, "-status_timeout")) | |
1149 { | |
1150 s_tlsextstatus=1; | |
1151 if (--argc < 1) goto bad; | |
1152 tlscstatp.timeout = atoi(*(++argv)); | |
1153 } | |
1154 else if (!strcmp(*argv, "-status_url")) | |
1155 { | |
1156 s_tlsextstatus=1; | |
1157 if (--argc < 1) goto bad; | |
1158 if (!OCSP_parse_url(*(++argv), | |
1159 &tlscstatp.host, | |
1160 &tlscstatp.port, | |
1161 &tlscstatp.path, | |
1162 &tlscstatp.use_ssl)) | |
1163 { | |
1164 BIO_printf(bio_err, "Error parsing URL\n"); | |
1165 goto bad; | |
1166 } | |
1167 } | |
1168 #endif | |
1169 else if (strcmp(*argv,"-msg") == 0) | |
1170 { s_msg=1; } | |
1171 else if (strcmp(*argv,"-hack") == 0) | |
1172 { hack=1; } | |
1173 else if (strcmp(*argv,"-state") == 0) | |
1174 { state=1; } | |
1175 else if (strcmp(*argv,"-crlf") == 0) | |
1176 { s_crlf=1; } | |
1177 else if (strcmp(*argv,"-quiet") == 0) | |
1178 { s_quiet=1; } | |
1179 else if (strcmp(*argv,"-bugs") == 0) | |
1180 { bugs=1; } | |
1181 else if (strcmp(*argv,"-no_tmp_rsa") == 0) | |
1182 { no_tmp_rsa=1; } | |
1183 else if (strcmp(*argv,"-no_dhe") == 0) | |
1184 { no_dhe=1; } | |
1185 else if (strcmp(*argv,"-no_ecdhe") == 0) | |
1186 { no_ecdhe=1; } | |
1187 #ifndef OPENSSL_NO_PSK | |
1188 else if (strcmp(*argv,"-psk_hint") == 0) | |
1189 { | |
1190 if (--argc < 1) goto bad; | |
1191 psk_identity_hint= *(++argv); | |
1192 } | |
1193 else if (strcmp(*argv,"-psk") == 0) | |
1194 { | |
1195 size_t i; | |
1196 | |
1197 if (--argc < 1) goto bad; | |
1198 psk_key=*(++argv); | |
1199 for (i=0; i<strlen(psk_key); i++) | |
1200 { | |
1201 if (isxdigit((unsigned char)psk_key[i])) | |
1202 continue; | |
1203 BIO_printf(bio_err,"Not a hex number '%s'\n",*ar
gv); | |
1204 goto bad; | |
1205 } | |
1206 } | |
1207 #endif | |
1208 #ifndef OPENSSL_NO_SRP | |
1209 else if (strcmp(*argv, "-srpvfile") == 0) | |
1210 { | |
1211 if (--argc < 1) goto bad; | |
1212 srp_verifier_file = *(++argv); | |
1213 meth = TLSv1_server_method(); | |
1214 } | |
1215 else if (strcmp(*argv, "-srpuserseed") == 0) | |
1216 { | |
1217 if (--argc < 1) goto bad; | |
1218 srpuserseed = *(++argv); | |
1219 meth = TLSv1_server_method(); | |
1220 } | |
1221 #endif | |
1222 else if (strcmp(*argv,"-www") == 0) | |
1223 { www=1; } | |
1224 else if (strcmp(*argv,"-WWW") == 0) | |
1225 { www=2; } | |
1226 else if (strcmp(*argv,"-HTTP") == 0) | |
1227 { www=3; } | |
1228 else if (strcmp(*argv,"-no_ssl2") == 0) | |
1229 { off|=SSL_OP_NO_SSLv2; } | |
1230 else if (strcmp(*argv,"-no_ssl3") == 0) | |
1231 { off|=SSL_OP_NO_SSLv3; } | |
1232 else if (strcmp(*argv,"-no_tls1") == 0) | |
1233 { off|=SSL_OP_NO_TLSv1; } | |
1234 else if (strcmp(*argv,"-no_tls1_1") == 0) | |
1235 { off|=SSL_OP_NO_TLSv1_1; } | |
1236 else if (strcmp(*argv,"-no_tls1_2") == 0) | |
1237 { off|=SSL_OP_NO_TLSv1_2; } | |
1238 else if (strcmp(*argv,"-no_comp") == 0) | |
1239 { off|=SSL_OP_NO_COMPRESSION; } | |
1240 #ifndef OPENSSL_NO_TLSEXT | |
1241 else if (strcmp(*argv,"-no_ticket") == 0) | |
1242 { off|=SSL_OP_NO_TICKET; } | |
1243 #endif | |
1244 #ifndef OPENSSL_NO_SSL2 | |
1245 else if (strcmp(*argv,"-ssl2") == 0) | |
1246 { meth=SSLv2_server_method(); } | |
1247 #endif | |
1248 #ifndef OPENSSL_NO_SSL3 | |
1249 else if (strcmp(*argv,"-ssl3") == 0) | |
1250 { meth=SSLv3_server_method(); } | |
1251 #endif | |
1252 #ifndef OPENSSL_NO_TLS1 | |
1253 else if (strcmp(*argv,"-tls1") == 0) | |
1254 { meth=TLSv1_server_method(); } | |
1255 else if (strcmp(*argv,"-tls1_1") == 0) | |
1256 { meth=TLSv1_1_server_method(); } | |
1257 else if (strcmp(*argv,"-tls1_2") == 0) | |
1258 { meth=TLSv1_2_server_method(); } | |
1259 #endif | |
1260 #ifndef OPENSSL_NO_DTLS1 | |
1261 else if (strcmp(*argv,"-dtls1") == 0) | |
1262 { | |
1263 meth=DTLSv1_server_method(); | |
1264 socket_type = SOCK_DGRAM; | |
1265 } | |
1266 else if (strcmp(*argv,"-timeout") == 0) | |
1267 enable_timeouts = 1; | |
1268 else if (strcmp(*argv,"-mtu") == 0) | |
1269 { | |
1270 if (--argc < 1) goto bad; | |
1271 socket_mtu = atol(*(++argv)); | |
1272 } | |
1273 else if (strcmp(*argv, "-chain") == 0) | |
1274 cert_chain = 1; | |
1275 #endif | |
1276 else if (strcmp(*argv, "-id_prefix") == 0) | |
1277 { | |
1278 if (--argc < 1) goto bad; | |
1279 session_id_prefix = *(++argv); | |
1280 } | |
1281 #ifndef OPENSSL_NO_ENGINE | |
1282 else if (strcmp(*argv,"-engine") == 0) | |
1283 { | |
1284 if (--argc < 1) goto bad; | |
1285 engine_id= *(++argv); | |
1286 } | |
1287 #endif | |
1288 else if (strcmp(*argv,"-rand") == 0) | |
1289 { | |
1290 if (--argc < 1) goto bad; | |
1291 inrand= *(++argv); | |
1292 } | |
1293 #ifndef OPENSSL_NO_TLSEXT | |
1294 else if (strcmp(*argv,"-servername") == 0) | |
1295 { | |
1296 if (--argc < 1) goto bad; | |
1297 tlsextcbp.servername= *(++argv); | |
1298 } | |
1299 else if (strcmp(*argv,"-servername_fatal") == 0) | |
1300 { tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL
; } | |
1301 else if (strcmp(*argv,"-cert2") == 0) | |
1302 { | |
1303 if (--argc < 1) goto bad; | |
1304 s_cert_file2= *(++argv); | |
1305 } | |
1306 else if (strcmp(*argv,"-key2") == 0) | |
1307 { | |
1308 if (--argc < 1) goto bad; | |
1309 s_key_file2= *(++argv); | |
1310 } | |
1311 # ifndef OPENSSL_NO_NEXTPROTONEG | |
1312 else if (strcmp(*argv,"-nextprotoneg") == 0) | |
1313 { | |
1314 if (--argc < 1) goto bad; | |
1315 next_proto_neg_in = *(++argv); | |
1316 } | |
1317 # endif | |
1318 #endif | |
1319 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) | |
1320 else if (strcmp(*argv,"-jpake") == 0) | |
1321 { | |
1322 if (--argc < 1) goto bad; | |
1323 jpake_secret = *(++argv); | |
1324 } | |
1325 #endif | |
1326 #ifndef OPENSSL_NO_SRTP | |
1327 else if (strcmp(*argv,"-use_srtp") == 0) | |
1328 { | |
1329 if (--argc < 1) goto bad; | |
1330 srtp_profiles = *(++argv); | |
1331 } | |
1332 #endif | |
1333 else if (strcmp(*argv,"-keymatexport") == 0) | |
1334 { | |
1335 if (--argc < 1) goto bad; | |
1336 keymatexportlabel= *(++argv); | |
1337 } | |
1338 else if (strcmp(*argv,"-keymatexportlen") == 0) | |
1339 { | |
1340 if (--argc < 1) goto bad; | |
1341 keymatexportlen=atoi(*(++argv)); | |
1342 if (keymatexportlen == 0) goto bad; | |
1343 } | |
1344 else | |
1345 { | |
1346 BIO_printf(bio_err,"unknown option %s\n",*argv); | |
1347 badop=1; | |
1348 break; | |
1349 } | |
1350 argc--; | |
1351 argv++; | |
1352 } | |
1353 if (badop) | |
1354 { | |
1355 bad: | |
1356 sv_usage(); | |
1357 goto end; | |
1358 } | |
1359 | |
1360 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) | |
1361 if (jpake_secret) | |
1362 { | |
1363 if (psk_key) | |
1364 { | |
1365 BIO_printf(bio_err, | |
1366 "Can't use JPAKE and PSK together\n"); | |
1367 goto end; | |
1368 } | |
1369 psk_identity = "JPAKE"; | |
1370 if (cipher) | |
1371 { | |
1372 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); | |
1373 goto end; | |
1374 } | |
1375 cipher = "PSK"; | |
1376 } | |
1377 | |
1378 #endif | |
1379 | |
1380 SSL_load_error_strings(); | |
1381 OpenSSL_add_ssl_algorithms(); | |
1382 | |
1383 #ifndef OPENSSL_NO_ENGINE | |
1384 e = setup_engine(bio_err, engine_id, 1); | |
1385 #endif | |
1386 | |
1387 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) | |
1388 { | |
1389 BIO_printf(bio_err, "Error getting password\n"); | |
1390 goto end; | |
1391 } | |
1392 | |
1393 | |
1394 if (s_key_file == NULL) | |
1395 s_key_file = s_cert_file; | |
1396 #ifndef OPENSSL_NO_TLSEXT | |
1397 if (s_key_file2 == NULL) | |
1398 s_key_file2 = s_cert_file2; | |
1399 #endif | |
1400 | |
1401 if (nocert == 0) | |
1402 { | |
1403 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, | |
1404 "server certificate private key file"); | |
1405 if (!s_key) | |
1406 { | |
1407 ERR_print_errors(bio_err); | |
1408 goto end; | |
1409 } | |
1410 | |
1411 s_cert = load_cert(bio_err,s_cert_file,s_cert_format, | |
1412 NULL, e, "server certificate file"); | |
1413 | |
1414 if (!s_cert) | |
1415 { | |
1416 ERR_print_errors(bio_err); | |
1417 goto end; | |
1418 } | |
1419 | |
1420 #ifndef OPENSSL_NO_TLSEXT | |
1421 if (tlsextcbp.servername) | |
1422 { | |
1423 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0,
pass, e, | |
1424 "second server certificate private key file"); | |
1425 if (!s_key2) | |
1426 { | |
1427 ERR_print_errors(bio_err); | |
1428 goto end; | |
1429 } | |
1430 | |
1431 s_cert2 = load_cert(bio_err,s_cert_file2,s_cert_format, | |
1432 NULL, e, "second server certificate file"); | |
1433 | |
1434 if (!s_cert2) | |
1435 { | |
1436 ERR_print_errors(bio_err); | |
1437 goto end; | |
1438 } | |
1439 } | |
1440 #endif | |
1441 } | |
1442 | |
1443 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
1444 if (next_proto_neg_in) | |
1445 { | |
1446 unsigned short len; | |
1447 next_proto.data = next_protos_parse(&len, next_proto_neg_in); | |
1448 if (next_proto.data == NULL) | |
1449 goto end; | |
1450 next_proto.len = len; | |
1451 } | |
1452 else | |
1453 { | |
1454 next_proto.data = NULL; | |
1455 } | |
1456 #endif | |
1457 | |
1458 | |
1459 if (s_dcert_file) | |
1460 { | |
1461 | |
1462 if (s_dkey_file == NULL) | |
1463 s_dkey_file = s_dcert_file; | |
1464 | |
1465 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, | |
1466 0, dpass, e, | |
1467 "second certificate private key file"); | |
1468 if (!s_dkey) | |
1469 { | |
1470 ERR_print_errors(bio_err); | |
1471 goto end; | |
1472 } | |
1473 | |
1474 s_dcert = load_cert(bio_err,s_dcert_file,s_dcert_format, | |
1475 NULL, e, "second server certificate file"); | |
1476 | |
1477 if (!s_dcert) | |
1478 { | |
1479 ERR_print_errors(bio_err); | |
1480 goto end; | |
1481 } | |
1482 | |
1483 } | |
1484 | |
1485 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL | |
1486 && !RAND_status()) | |
1487 { | |
1488 BIO_printf(bio_err,"warning, not much extra random data, conside
r using the -rand option\n"); | |
1489 } | |
1490 if (inrand != NULL) | |
1491 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
1492 app_RAND_load_files(inrand)); | |
1493 | |
1494 if (bio_s_out == NULL) | |
1495 { | |
1496 if (s_quiet && !s_debug && !s_msg) | |
1497 { | |
1498 bio_s_out=BIO_new(BIO_s_null()); | |
1499 } | |
1500 else | |
1501 { | |
1502 if (bio_s_out == NULL) | |
1503 bio_s_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
1504 } | |
1505 } | |
1506 | |
1507 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_
ECDSA) | |
1508 if (nocert) | |
1509 #endif | |
1510 { | |
1511 s_cert_file=NULL; | |
1512 s_key_file=NULL; | |
1513 s_dcert_file=NULL; | |
1514 s_dkey_file=NULL; | |
1515 #ifndef OPENSSL_NO_TLSEXT | |
1516 s_cert_file2=NULL; | |
1517 s_key_file2=NULL; | |
1518 #endif | |
1519 } | |
1520 | |
1521 ctx=SSL_CTX_new(meth); | |
1522 if (ctx == NULL) | |
1523 { | |
1524 ERR_print_errors(bio_err); | |
1525 goto end; | |
1526 } | |
1527 if (session_id_prefix) | |
1528 { | |
1529 if(strlen(session_id_prefix) >= 32) | |
1530 BIO_printf(bio_err, | |
1531 "warning: id_prefix is too long, only one new session will be possible\n"); | |
1532 else if(strlen(session_id_prefix) >= 16) | |
1533 BIO_printf(bio_err, | |
1534 "warning: id_prefix is too long if you use SSLv2\n"); | |
1535 if(!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) | |
1536 { | |
1537 BIO_printf(bio_err,"error setting 'id_prefix'\n"); | |
1538 ERR_print_errors(bio_err); | |
1539 goto end; | |
1540 } | |
1541 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_prefix); | |
1542 } | |
1543 SSL_CTX_set_quiet_shutdown(ctx,1); | |
1544 if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); | |
1545 if (hack) SSL_CTX_set_options(ctx,SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG
); | |
1546 SSL_CTX_set_options(ctx,off); | |
1547 /* DTLS: partial reads end up discarding unread UDP bytes :-( | |
1548 * Setting read ahead solves this problem. | |
1549 */ | |
1550 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); | |
1551 | |
1552 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
1553 if (no_cache) | |
1554 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); | |
1555 else | |
1556 SSL_CTX_sess_set_cache_size(ctx,128); | |
1557 | |
1558 #ifndef OPENSSL_NO_SRTP | |
1559 if (srtp_profiles != NULL) | |
1560 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); | |
1561 #endif | |
1562 | |
1563 #if 0 | |
1564 if (cipher == NULL) cipher=getenv("SSL_CIPHER"); | |
1565 #endif | |
1566 | |
1567 #if 0 | |
1568 if (s_cert_file == NULL) | |
1569 { | |
1570 BIO_printf(bio_err,"You must specify a certificate file for the
server to use\n"); | |
1571 goto end; | |
1572 } | |
1573 #endif | |
1574 | |
1575 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
1576 (!SSL_CTX_set_default_verify_paths(ctx))) | |
1577 { | |
1578 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ | |
1579 ERR_print_errors(bio_err); | |
1580 /* goto end; */ | |
1581 } | |
1582 if (vpm) | |
1583 SSL_CTX_set1_param(ctx, vpm); | |
1584 | |
1585 #ifndef OPENSSL_NO_TLSEXT | |
1586 if (s_cert2) | |
1587 { | |
1588 ctx2=SSL_CTX_new(meth); | |
1589 if (ctx2 == NULL) | |
1590 { | |
1591 ERR_print_errors(bio_err); | |
1592 goto end; | |
1593 } | |
1594 } | |
1595 | |
1596 if (ctx2) | |
1597 { | |
1598 BIO_printf(bio_s_out,"Setting secondary ctx parameters\n"); | |
1599 | |
1600 if (session_id_prefix) | |
1601 { | |
1602 if(strlen(session_id_prefix) >= 32) | |
1603 BIO_printf(bio_err, | |
1604 "warning: id_prefix is too long, only on
e new session will be possible\n"); | |
1605 else if(strlen(session_id_prefix) >= 16) | |
1606 BIO_printf(bio_err, | |
1607 "warning: id_prefix is too long if you u
se SSLv2\n"); | |
1608 if(!SSL_CTX_set_generate_session_id(ctx2, generate_sessi
on_id)) | |
1609 { | |
1610 BIO_printf(bio_err,"error setting 'id_prefix'\n"
); | |
1611 ERR_print_errors(bio_err); | |
1612 goto end; | |
1613 } | |
1614 BIO_printf(bio_err,"id_prefix '%s' set.\n", session_id_p
refix); | |
1615 } | |
1616 SSL_CTX_set_quiet_shutdown(ctx2,1); | |
1617 if (bugs) SSL_CTX_set_options(ctx2,SSL_OP_ALL); | |
1618 if (hack) SSL_CTX_set_options(ctx2,SSL_OP_NETSCAPE_DEMO_CIPHER_C
HANGE_BUG); | |
1619 SSL_CTX_set_options(ctx2,off); | |
1620 /* DTLS: partial reads end up discarding unread UDP bytes :-( | |
1621 * Setting read ahead solves this problem. | |
1622 */ | |
1623 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx2, 1); | |
1624 | |
1625 if (state) SSL_CTX_set_info_callback(ctx2,apps_ssl_info_callback
); | |
1626 | |
1627 if (no_cache) | |
1628 SSL_CTX_set_session_cache_mode(ctx2,SSL_SESS_CACHE_OFF); | |
1629 else | |
1630 SSL_CTX_sess_set_cache_size(ctx2,128); | |
1631 | |
1632 if ((!SSL_CTX_load_verify_locations(ctx2,CAfile,CApath)) || | |
1633 (!SSL_CTX_set_default_verify_paths(ctx2))) | |
1634 { | |
1635 ERR_print_errors(bio_err); | |
1636 } | |
1637 if (vpm) | |
1638 SSL_CTX_set1_param(ctx2, vpm); | |
1639 } | |
1640 | |
1641 # ifndef OPENSSL_NO_NEXTPROTONEG | |
1642 if (next_proto.data) | |
1643 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, &next_
proto); | |
1644 # endif | |
1645 #endif | |
1646 | |
1647 #ifndef OPENSSL_NO_DH | |
1648 if (!no_dhe) | |
1649 { | |
1650 DH *dh=NULL; | |
1651 | |
1652 if (dhfile) | |
1653 dh = load_dh_param(dhfile); | |
1654 else if (s_cert_file) | |
1655 dh = load_dh_param(s_cert_file); | |
1656 | |
1657 if (dh != NULL) | |
1658 { | |
1659 BIO_printf(bio_s_out,"Setting temp DH parameters\n"); | |
1660 } | |
1661 else | |
1662 { | |
1663 BIO_printf(bio_s_out,"Using default temp DH parameters\n
"); | |
1664 dh=get_dh512(); | |
1665 } | |
1666 (void)BIO_flush(bio_s_out); | |
1667 | |
1668 SSL_CTX_set_tmp_dh(ctx,dh); | |
1669 #ifndef OPENSSL_NO_TLSEXT | |
1670 if (ctx2) | |
1671 { | |
1672 if (!dhfile) | |
1673 { | |
1674 DH *dh2=load_dh_param(s_cert_file2); | |
1675 if (dh2 != NULL) | |
1676 { | |
1677 BIO_printf(bio_s_out,"Setting temp DH pa
rameters\n"); | |
1678 (void)BIO_flush(bio_s_out); | |
1679 | |
1680 DH_free(dh); | |
1681 dh = dh2; | |
1682 } | |
1683 } | |
1684 SSL_CTX_set_tmp_dh(ctx2,dh); | |
1685 } | |
1686 #endif | |
1687 DH_free(dh); | |
1688 } | |
1689 #endif | |
1690 | |
1691 #ifndef OPENSSL_NO_ECDH | |
1692 if (!no_ecdhe) | |
1693 { | |
1694 EC_KEY *ecdh=NULL; | |
1695 | |
1696 if (named_curve) | |
1697 { | |
1698 int nid = OBJ_sn2nid(named_curve); | |
1699 | |
1700 if (nid == 0) | |
1701 { | |
1702 BIO_printf(bio_err, "unknown curve name (%s)\n",
| |
1703 named_curve); | |
1704 goto end; | |
1705 } | |
1706 ecdh = EC_KEY_new_by_curve_name(nid); | |
1707 if (ecdh == NULL) | |
1708 { | |
1709 BIO_printf(bio_err, "unable to create curve (%s)
\n", | |
1710 named_curve); | |
1711 goto end; | |
1712 } | |
1713 } | |
1714 | |
1715 if (ecdh != NULL) | |
1716 { | |
1717 BIO_printf(bio_s_out,"Setting temp ECDH parameters\n"); | |
1718 } | |
1719 else | |
1720 { | |
1721 BIO_printf(bio_s_out,"Using default temp ECDH parameters
\n"); | |
1722 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); | |
1723 if (ecdh == NULL) | |
1724 { | |
1725 BIO_printf(bio_err, "unable to create curve (nis
tp256)\n"); | |
1726 goto end; | |
1727 } | |
1728 } | |
1729 (void)BIO_flush(bio_s_out); | |
1730 | |
1731 SSL_CTX_set_tmp_ecdh(ctx,ecdh); | |
1732 #ifndef OPENSSL_NO_TLSEXT | |
1733 if (ctx2) | |
1734 SSL_CTX_set_tmp_ecdh(ctx2,ecdh); | |
1735 #endif | |
1736 EC_KEY_free(ecdh); | |
1737 } | |
1738 #endif | |
1739 | |
1740 if (!set_cert_key_stuff(ctx, s_cert, s_key)) | |
1741 goto end; | |
1742 #ifndef OPENSSL_NO_TLSEXT | |
1743 if (ctx2 && !set_cert_key_stuff(ctx2,s_cert2,s_key2)) | |
1744 goto end; | |
1745 #endif | |
1746 if (s_dcert != NULL) | |
1747 { | |
1748 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey)) | |
1749 goto end; | |
1750 } | |
1751 | |
1752 #ifndef OPENSSL_NO_RSA | |
1753 #if 1 | |
1754 if (!no_tmp_rsa) | |
1755 { | |
1756 SSL_CTX_set_tmp_rsa_callback(ctx,tmp_rsa_cb); | |
1757 #ifndef OPENSSL_NO_TLSEXT | |
1758 if (ctx2) | |
1759 SSL_CTX_set_tmp_rsa_callback(ctx2,tmp_rsa_cb); | |
1760 #endif | |
1761 } | |
1762 #else | |
1763 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) | |
1764 { | |
1765 RSA *rsa; | |
1766 | |
1767 BIO_printf(bio_s_out,"Generating temp (512 bit) RSA key..."); | |
1768 BIO_flush(bio_s_out); | |
1769 | |
1770 rsa=RSA_generate_key(512,RSA_F4,NULL); | |
1771 | |
1772 if (!SSL_CTX_set_tmp_rsa(ctx,rsa)) | |
1773 { | |
1774 ERR_print_errors(bio_err); | |
1775 goto end; | |
1776 } | |
1777 #ifndef OPENSSL_NO_TLSEXT | |
1778 if (ctx2) | |
1779 { | |
1780 if (!SSL_CTX_set_tmp_rsa(ctx2,rsa)) | |
1781 { | |
1782 ERR_print_errors(bio_err); | |
1783 goto end; | |
1784 } | |
1785 } | |
1786 #endif | |
1787 RSA_free(rsa); | |
1788 BIO_printf(bio_s_out,"\n"); | |
1789 } | |
1790 #endif | |
1791 #endif | |
1792 | |
1793 #ifndef OPENSSL_NO_PSK | |
1794 #ifdef OPENSSL_NO_JPAKE | |
1795 if (psk_key != NULL) | |
1796 #else | |
1797 if (psk_key != NULL || jpake_secret) | |
1798 #endif | |
1799 { | |
1800 if (s_debug) | |
1801 BIO_printf(bio_s_out, "PSK key given or JPAKE in use, se
tting server callback\n"); | |
1802 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); | |
1803 } | |
1804 | |
1805 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) | |
1806 { | |
1807 BIO_printf(bio_err,"error setting PSK identity hint to context\n
"); | |
1808 ERR_print_errors(bio_err); | |
1809 goto end; | |
1810 } | |
1811 #endif | |
1812 | |
1813 if (cipher != NULL) | |
1814 { | |
1815 if(!SSL_CTX_set_cipher_list(ctx,cipher)) | |
1816 { | |
1817 BIO_printf(bio_err,"error setting cipher list\n"); | |
1818 ERR_print_errors(bio_err); | |
1819 goto end; | |
1820 } | |
1821 #ifndef OPENSSL_NO_TLSEXT | |
1822 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2,cipher)) | |
1823 { | |
1824 BIO_printf(bio_err,"error setting cipher list\n"); | |
1825 ERR_print_errors(bio_err); | |
1826 goto end; | |
1827 } | |
1828 #endif | |
1829 } | |
1830 SSL_CTX_set_verify(ctx,s_server_verify,verify_callback); | |
1831 SSL_CTX_set_session_id_context(ctx,(void*)&s_server_session_id_context, | |
1832 sizeof s_server_session_id_context); | |
1833 | |
1834 /* Set DTLS cookie generation and verification callbacks */ | |
1835 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); | |
1836 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); | |
1837 | |
1838 #ifndef OPENSSL_NO_TLSEXT | |
1839 if (ctx2) | |
1840 { | |
1841 SSL_CTX_set_verify(ctx2,s_server_verify,verify_callback); | |
1842 SSL_CTX_set_session_id_context(ctx2,(void*)&s_server_session_id_
context, | |
1843 sizeof s_server_session_id_context); | |
1844 | |
1845 tlsextcbp.biodebug = bio_s_out; | |
1846 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); | |
1847 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); | |
1848 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
1849 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
1850 } | |
1851 #endif | |
1852 | |
1853 #ifndef OPENSSL_NO_SRP | |
1854 if (srp_verifier_file != NULL) | |
1855 { | |
1856 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); | |
1857 srp_callback_parm.user = NULL; | |
1858 srp_callback_parm.login = NULL; | |
1859 if ((ret = SRP_VBASE_init(srp_callback_parm.vb, srp_verifier_fil
e)) != SRP_NO_ERROR) | |
1860 { | |
1861 BIO_printf(bio_err, | |
1862 "Cannot initialize SRP verifier file \"%s\":r
et=%d\n", | |
1863 srp_verifier_file, ret); | |
1864 goto end; | |
1865 } | |
1866 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE,verify_callback); | |
1867 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm);
| |
1868 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); | |
1869 } | |
1870 else | |
1871 #endif | |
1872 if (CAfile != NULL) | |
1873 { | |
1874 SSL_CTX_set_client_CA_list(ctx,SSL_load_client_CA_file(CAfile)); | |
1875 #ifndef OPENSSL_NO_TLSEXT | |
1876 if (ctx2) | |
1877 SSL_CTX_set_client_CA_list(ctx2,SSL_load_client_CA_file(
CAfile)); | |
1878 #endif | |
1879 } | |
1880 | |
1881 BIO_printf(bio_s_out,"ACCEPT\n"); | |
1882 (void)BIO_flush(bio_s_out); | |
1883 if (www) | |
1884 do_server(port,socket_type,&accept_socket,www_body, context); | |
1885 else | |
1886 do_server(port,socket_type,&accept_socket,sv_body, context); | |
1887 print_stats(bio_s_out,ctx); | |
1888 ret=0; | |
1889 end: | |
1890 if (ctx != NULL) SSL_CTX_free(ctx); | |
1891 if (s_cert) | |
1892 X509_free(s_cert); | |
1893 if (s_dcert) | |
1894 X509_free(s_dcert); | |
1895 if (s_key) | |
1896 EVP_PKEY_free(s_key); | |
1897 if (s_dkey) | |
1898 EVP_PKEY_free(s_dkey); | |
1899 if (pass) | |
1900 OPENSSL_free(pass); | |
1901 if (dpass) | |
1902 OPENSSL_free(dpass); | |
1903 if (vpm) | |
1904 X509_VERIFY_PARAM_free(vpm); | |
1905 #ifndef OPENSSL_NO_TLSEXT | |
1906 if (tlscstatp.host) | |
1907 OPENSSL_free(tlscstatp.host); | |
1908 if (tlscstatp.port) | |
1909 OPENSSL_free(tlscstatp.port); | |
1910 if (tlscstatp.path) | |
1911 OPENSSL_free(tlscstatp.path); | |
1912 if (ctx2 != NULL) SSL_CTX_free(ctx2); | |
1913 if (s_cert2) | |
1914 X509_free(s_cert2); | |
1915 if (s_key2) | |
1916 EVP_PKEY_free(s_key2); | |
1917 #endif | |
1918 if (bio_s_out != NULL) | |
1919 { | |
1920 BIO_free(bio_s_out); | |
1921 bio_s_out=NULL; | |
1922 } | |
1923 apps_shutdown(); | |
1924 OPENSSL_EXIT(ret); | |
1925 } | |
1926 | |
1927 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) | |
1928 { | |
1929 BIO_printf(bio,"%4ld items in the session cache\n", | |
1930 SSL_CTX_sess_number(ssl_ctx)); | |
1931 BIO_printf(bio,"%4ld client connects (SSL_connect())\n", | |
1932 SSL_CTX_sess_connect(ssl_ctx)); | |
1933 BIO_printf(bio,"%4ld client renegotiates (SSL_connect())\n", | |
1934 SSL_CTX_sess_connect_renegotiate(ssl_ctx)); | |
1935 BIO_printf(bio,"%4ld client connects that finished\n", | |
1936 SSL_CTX_sess_connect_good(ssl_ctx)); | |
1937 BIO_printf(bio,"%4ld server accepts (SSL_accept())\n", | |
1938 SSL_CTX_sess_accept(ssl_ctx)); | |
1939 BIO_printf(bio,"%4ld server renegotiates (SSL_accept())\n", | |
1940 SSL_CTX_sess_accept_renegotiate(ssl_ctx)); | |
1941 BIO_printf(bio,"%4ld server accepts that finished\n", | |
1942 SSL_CTX_sess_accept_good(ssl_ctx)); | |
1943 BIO_printf(bio,"%4ld session cache hits\n",SSL_CTX_sess_hits(ssl_ctx)); | |
1944 BIO_printf(bio,"%4ld session cache misses\n",SSL_CTX_sess_misses(ssl_ctx
)); | |
1945 BIO_printf(bio,"%4ld session cache timeouts\n",SSL_CTX_sess_timeouts(ssl
_ctx)); | |
1946 BIO_printf(bio,"%4ld callback cache hits\n",SSL_CTX_sess_cb_hits(ssl_ctx
)); | |
1947 BIO_printf(bio,"%4ld cache full overflows (%ld allowed)\n", | |
1948 SSL_CTX_sess_cache_full(ssl_ctx), | |
1949 SSL_CTX_sess_get_cache_size(ssl_ctx)); | |
1950 } | |
1951 | |
1952 static int sv_body(char *hostname, int s, unsigned char *context) | |
1953 { | |
1954 char *buf=NULL; | |
1955 fd_set readfds; | |
1956 int ret=1,width; | |
1957 int k,i; | |
1958 unsigned long l; | |
1959 SSL *con=NULL; | |
1960 BIO *sbio; | |
1961 #ifndef OPENSSL_NO_KRB5 | |
1962 KSSL_CTX *kctx; | |
1963 #endif | |
1964 struct timeval timeout; | |
1965 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSS
L_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) | |
1966 struct timeval tv; | |
1967 #else | |
1968 struct timeval *timeoutp; | |
1969 #endif | |
1970 | |
1971 if ((buf=OPENSSL_malloc(bufsize)) == NULL) | |
1972 { | |
1973 BIO_printf(bio_err,"out of memory\n"); | |
1974 goto err; | |
1975 } | |
1976 #ifdef FIONBIO | |
1977 if (s_nbio) | |
1978 { | |
1979 unsigned long sl=1; | |
1980 | |
1981 if (!s_quiet) | |
1982 BIO_printf(bio_err,"turning on non blocking io\n"); | |
1983 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) | |
1984 ERR_print_errors(bio_err); | |
1985 } | |
1986 #endif | |
1987 | |
1988 if (con == NULL) { | |
1989 con=SSL_new(ctx); | |
1990 #ifndef OPENSSL_NO_TLSEXT | |
1991 if (s_tlsextdebug) | |
1992 { | |
1993 SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
1994 SSL_set_tlsext_debug_arg(con, bio_s_out); | |
1995 } | |
1996 if (s_tlsextstatus) | |
1997 { | |
1998 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); | |
1999 tlscstatp.err = bio_err; | |
2000 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); | |
2001 } | |
2002 #endif | |
2003 #ifndef OPENSSL_NO_KRB5 | |
2004 if ((kctx = kssl_ctx_new()) != NULL) | |
2005 { | |
2006 SSL_set0_kssl_ctx(con, kctx); | |
2007 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2008 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2009 } | |
2010 #endif /* OPENSSL_NO_KRB5 */ | |
2011 if(context) | |
2012 SSL_set_session_id_context(con, context, | |
2013 strlen((char *)context)); | |
2014 } | |
2015 SSL_clear(con); | |
2016 #if 0 | |
2017 #ifdef TLSEXT_TYPE_opaque_prf_input | |
2018 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11); | |
2019 #endif | |
2020 #endif | |
2021 | |
2022 if (SSL_version(con) == DTLS1_VERSION) | |
2023 { | |
2024 | |
2025 sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
2026 | |
2027 if (enable_timeouts) | |
2028 { | |
2029 timeout.tv_sec = 0; | |
2030 timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
2031 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &time
out); | |
2032 | |
2033 timeout.tv_sec = 0; | |
2034 timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
2035 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &time
out); | |
2036 } | |
2037 | |
2038 if (socket_mtu > 28) | |
2039 { | |
2040 SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
2041 SSL_set_mtu(con, socket_mtu - 28); | |
2042 } | |
2043 else | |
2044 /* want to do MTU discovery */ | |
2045 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
2046 | |
2047 /* turn on cookie exchange */ | |
2048 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); | |
2049 } | |
2050 else | |
2051 sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
2052 | |
2053 if (s_nbio_test) | |
2054 { | |
2055 BIO *test; | |
2056 | |
2057 test=BIO_new(BIO_f_nbio_test()); | |
2058 sbio=BIO_push(test,sbio); | |
2059 } | |
2060 #ifndef OPENSSL_NO_JPAKE | |
2061 if(jpake_secret) | |
2062 jpake_server_auth(bio_s_out, sbio, jpake_secret); | |
2063 #endif | |
2064 | |
2065 SSL_set_bio(con,sbio,sbio); | |
2066 SSL_set_accept_state(con); | |
2067 /* SSL_set_fd(con,s); */ | |
2068 | |
2069 if (s_debug) | |
2070 { | |
2071 SSL_set_debug(con, 1); | |
2072 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); | |
2073 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out); | |
2074 } | |
2075 if (s_msg) | |
2076 { | |
2077 SSL_set_msg_callback(con, msg_cb); | |
2078 SSL_set_msg_callback_arg(con, bio_s_out); | |
2079 } | |
2080 #ifndef OPENSSL_NO_TLSEXT | |
2081 if (s_tlsextdebug) | |
2082 { | |
2083 SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2084 SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2085 } | |
2086 #endif | |
2087 | |
2088 width=s+1; | |
2089 for (;;) | |
2090 { | |
2091 int read_from_terminal; | |
2092 int read_from_sslcon; | |
2093 | |
2094 read_from_terminal = 0; | |
2095 read_from_sslcon = SSL_pending(con); | |
2096 | |
2097 if (!read_from_sslcon) | |
2098 { | |
2099 FD_ZERO(&readfds); | |
2100 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPE
NSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) | |
2101 openssl_fdset(fileno(stdin),&readfds); | |
2102 #endif | |
2103 openssl_fdset(s,&readfds); | |
2104 /* Note: under VMS with SOCKETSHR the second parameter i
s | |
2105 * currently of type (int *) whereas under other systems | |
2106 * it is (void *) if you don't have a cast it will choke | |
2107 * the compiler: if you do have a cast then you can eith
er | |
2108 * go for (int *) or (void *). | |
2109 */ | |
2110 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSS
L_SYS_NETWARE) | |
2111 /* Under DOS (non-djgpp) and Windows we can't select on
stdin: only | |
2112 * on sockets. As a workaround we timeout the select eve
ry | |
2113 * second and check for any keypress. In a proper Window
s | |
2114 * application we wouldn't do this because it is ineffic
ient. | |
2115 */ | |
2116 tv.tv_sec = 1; | |
2117 tv.tv_usec = 0; | |
2118 i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
2119 if((i < 0) || (!i && !_kbhit() ) )continue; | |
2120 if(_kbhit()) | |
2121 read_from_terminal = 1; | |
2122 #elif defined(OPENSSL_SYS_BEOS_R5) | |
2123 /* Under BeOS-R5 the situation is similar to DOS */ | |
2124 tv.tv_sec = 1; | |
2125 tv.tv_usec = 0; | |
2126 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
2127 i=select(width,(void *)&readfds,NULL,NULL,&tv); | |
2128 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0)) | |
2129 continue; | |
2130 if (read(fileno(stdin), buf, 0) >= 0) | |
2131 read_from_terminal = 1; | |
2132 (void)fcntl(fileno(stdin), F_SETFL, 0); | |
2133 #else | |
2134 if ((SSL_version(con) == DTLS1_VERSION) && | |
2135 DTLSv1_get_timeout(con, &timeout)) | |
2136 timeoutp = &timeout; | |
2137 else | |
2138 timeoutp = NULL; | |
2139 | |
2140 i=select(width,(void *)&readfds,NULL,NULL,timeoutp); | |
2141 | |
2142 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle
_timeout(con) > 0) | |
2143 { | |
2144 BIO_printf(bio_err,"TIMEOUT occured\n"); | |
2145 } | |
2146 | |
2147 if (i <= 0) continue; | |
2148 if (FD_ISSET(fileno(stdin),&readfds)) | |
2149 read_from_terminal = 1; | |
2150 #endif | |
2151 if (FD_ISSET(s,&readfds)) | |
2152 read_from_sslcon = 1; | |
2153 } | |
2154 if (read_from_terminal) | |
2155 { | |
2156 if (s_crlf) | |
2157 { | |
2158 int j, lf_num; | |
2159 | |
2160 i=raw_read_stdin(buf, bufsize/2); | |
2161 lf_num = 0; | |
2162 /* both loops are skipped when i <= 0 */ | |
2163 for (j = 0; j < i; j++) | |
2164 if (buf[j] == '\n') | |
2165 lf_num++; | |
2166 for (j = i-1; j >= 0; j--) | |
2167 { | |
2168 buf[j+lf_num] = buf[j]; | |
2169 if (buf[j] == '\n') | |
2170 { | |
2171 lf_num--; | |
2172 i++; | |
2173 buf[j+lf_num] = '\r'; | |
2174 } | |
2175 } | |
2176 assert(lf_num == 0); | |
2177 } | |
2178 else | |
2179 i=raw_read_stdin(buf,bufsize); | |
2180 if (!s_quiet) | |
2181 { | |
2182 if ((i <= 0) || (buf[0] == 'Q')) | |
2183 { | |
2184 BIO_printf(bio_s_out,"DONE\n"); | |
2185 SHUTDOWN(s); | |
2186 close_accept_socket(); | |
2187 ret= -11; | |
2188 goto err; | |
2189 } | |
2190 if ((i <= 0) || (buf[0] == 'q')) | |
2191 { | |
2192 BIO_printf(bio_s_out,"DONE\n"); | |
2193 if (SSL_version(con) != DTLS1_VERSION) | |
2194 SHUTDOWN(s); | |
2195 /* close_accept_socket(); | |
2196 ret= -11;*/ | |
2197 goto err; | |
2198 } | |
2199 | |
2200 #ifndef OPENSSL_NO_HEARTBEATS | |
2201 if ((buf[0] == 'B') && | |
2202 ((buf[1] == '\n') || (buf[1] == '\r'))) | |
2203 { | |
2204 BIO_printf(bio_err,"HEARTBEATING\n"); | |
2205 SSL_heartbeat(con); | |
2206 i=0; | |
2207 continue; | |
2208 } | |
2209 #endif | |
2210 if ((buf[0] == 'r') && | |
2211 ((buf[1] == '\n') || (buf[1] == '\r'))) | |
2212 { | |
2213 SSL_renegotiate(con); | |
2214 i=SSL_do_handshake(con); | |
2215 printf("SSL_do_handshake -> %d\n",i); | |
2216 i=0; /*13; */ | |
2217 continue; | |
2218 /* strcpy(buf,"server side RE-NEGOTIATE\
n"); */ | |
2219 } | |
2220 if ((buf[0] == 'R') && | |
2221 ((buf[1] == '\n') || (buf[1] == '\r'))) | |
2222 { | |
2223 SSL_set_verify(con, | |
2224 SSL_VERIFY_PEER|SSL_VERIFY_CLIEN
T_ONCE,NULL); | |
2225 SSL_renegotiate(con); | |
2226 i=SSL_do_handshake(con); | |
2227 printf("SSL_do_handshake -> %d\n",i); | |
2228 i=0; /* 13; */ | |
2229 continue; | |
2230 /* strcpy(buf,"server side RE-NEGOTIATE
asking for client cert\n"); */ | |
2231 } | |
2232 if (buf[0] == 'P') | |
2233 { | |
2234 static const char *str="Lets print some
clear text\n"; | |
2235 BIO_write(SSL_get_wbio(con),str,strlen(s
tr)); | |
2236 } | |
2237 if (buf[0] == 'S') | |
2238 { | |
2239 print_stats(bio_s_out,SSL_get_SSL_CTX(co
n)); | |
2240 } | |
2241 } | |
2242 #ifdef CHARSET_EBCDIC | |
2243 ebcdic2ascii(buf,buf,i); | |
2244 #endif | |
2245 l=k=0; | |
2246 for (;;) | |
2247 { | |
2248 /* should do a select for the write */ | |
2249 #ifdef RENEG | |
2250 { static count=0; if (++count == 100) { count=0; SSL_renegotiate(con); } } | |
2251 #endif | |
2252 k=SSL_write(con,&(buf[l]),(unsigned int)i); | |
2253 #ifndef OPENSSL_NO_SRP | |
2254 while (SSL_get_error(con,k) == SSL_ERROR_WANT_X5
09_LOOKUP) | |
2255 { | |
2256 BIO_printf(bio_s_out,"LOOKUP renego duri
ng write\n"); | |
2257 srp_callback_parm.user = SRP_VBASE_get_b
y_user(srp_callback_parm.vb, srp_callback_parm.login); | |
2258 if (srp_callback_parm.user) | |
2259 BIO_printf(bio_s_out,"LOOKUP don
e %s\n",srp_callback_parm.user->info); | |
2260 else | |
2261 BIO_printf(bio_s_out,"LOOKUP not
successful\n"); | |
2262 k=SSL_write(con,&(buf[l]),(unsig
ned int)i); | |
2263 } | |
2264 #endif | |
2265 switch (SSL_get_error(con,k)) | |
2266 { | |
2267 case SSL_ERROR_NONE: | |
2268 break; | |
2269 case SSL_ERROR_WANT_WRITE: | |
2270 case SSL_ERROR_WANT_READ: | |
2271 case SSL_ERROR_WANT_X509_LOOKUP: | |
2272 BIO_printf(bio_s_out,"Write BLOCK\n"); | |
2273 break; | |
2274 case SSL_ERROR_SYSCALL: | |
2275 case SSL_ERROR_SSL: | |
2276 BIO_printf(bio_s_out,"ERROR\n"); | |
2277 ERR_print_errors(bio_err); | |
2278 ret=1; | |
2279 goto err; | |
2280 /* break; */ | |
2281 case SSL_ERROR_ZERO_RETURN: | |
2282 BIO_printf(bio_s_out,"DONE\n"); | |
2283 ret=1; | |
2284 goto err; | |
2285 } | |
2286 l+=k; | |
2287 i-=k; | |
2288 if (i <= 0) break; | |
2289 } | |
2290 } | |
2291 if (read_from_sslcon) | |
2292 { | |
2293 if (!SSL_is_init_finished(con)) | |
2294 { | |
2295 i=init_ssl_connection(con); | |
2296 | |
2297 if (i < 0) | |
2298 { | |
2299 ret=0; | |
2300 goto err; | |
2301 } | |
2302 else if (i == 0) | |
2303 { | |
2304 ret=1; | |
2305 goto err; | |
2306 } | |
2307 } | |
2308 else | |
2309 { | |
2310 again: | |
2311 i=SSL_read(con,(char *)buf,bufsize); | |
2312 #ifndef OPENSSL_NO_SRP | |
2313 while (SSL_get_error(con,i) == SSL_ERROR_WANT_X5
09_LOOKUP) | |
2314 { | |
2315 BIO_printf(bio_s_out,"LOOKUP renego duri
ng read\n"); | |
2316 srp_callback_parm.user = SRP_VBASE_get_b
y_user(srp_callback_parm.vb, srp_callback_parm.login); | |
2317 if (srp_callback_parm.user) | |
2318 BIO_printf(bio_s_out,"LOOKUP don
e %s\n",srp_callback_parm.user->info); | |
2319 else | |
2320 BIO_printf(bio_s_out,"LOOKUP not
successful\n"); | |
2321 i=SSL_read(con,(char *)buf,bufsize); | |
2322 } | |
2323 #endif | |
2324 switch (SSL_get_error(con,i)) | |
2325 { | |
2326 case SSL_ERROR_NONE: | |
2327 #ifdef CHARSET_EBCDIC | |
2328 ascii2ebcdic(buf,buf,i); | |
2329 #endif | |
2330 raw_write_stdout(buf, | |
2331 (unsigned int)i); | |
2332 if (SSL_pending(con)) goto again; | |
2333 break; | |
2334 case SSL_ERROR_WANT_WRITE: | |
2335 case SSL_ERROR_WANT_READ: | |
2336 BIO_printf(bio_s_out,"Read BLOCK\n"); | |
2337 break; | |
2338 case SSL_ERROR_SYSCALL: | |
2339 case SSL_ERROR_SSL: | |
2340 BIO_printf(bio_s_out,"ERROR\n"); | |
2341 ERR_print_errors(bio_err); | |
2342 ret=1; | |
2343 goto err; | |
2344 case SSL_ERROR_ZERO_RETURN: | |
2345 BIO_printf(bio_s_out,"DONE\n"); | |
2346 ret=1; | |
2347 goto err; | |
2348 } | |
2349 } | |
2350 } | |
2351 } | |
2352 err: | |
2353 if (con != NULL) | |
2354 { | |
2355 BIO_printf(bio_s_out,"shutting down SSL\n"); | |
2356 #if 1 | |
2357 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
2358 #else | |
2359 SSL_shutdown(con); | |
2360 #endif | |
2361 SSL_free(con); | |
2362 } | |
2363 BIO_printf(bio_s_out,"CONNECTION CLOSED\n"); | |
2364 if (buf != NULL) | |
2365 { | |
2366 OPENSSL_cleanse(buf,bufsize); | |
2367 OPENSSL_free(buf); | |
2368 } | |
2369 if (ret >= 0) | |
2370 BIO_printf(bio_s_out,"ACCEPT\n"); | |
2371 return(ret); | |
2372 } | |
2373 | |
2374 static void close_accept_socket(void) | |
2375 { | |
2376 BIO_printf(bio_err,"shutdown accept socket\n"); | |
2377 if (accept_socket >= 0) | |
2378 { | |
2379 SHUTDOWN2(accept_socket); | |
2380 } | |
2381 } | |
2382 | |
2383 static int init_ssl_connection(SSL *con) | |
2384 { | |
2385 int i; | |
2386 const char *str; | |
2387 X509 *peer; | |
2388 long verify_error; | |
2389 MS_STATIC char buf[BUFSIZ]; | |
2390 #ifndef OPENSSL_NO_KRB5 | |
2391 char *client_princ; | |
2392 #endif | |
2393 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
2394 const unsigned char *next_proto_neg; | |
2395 unsigned next_proto_neg_len; | |
2396 #endif | |
2397 unsigned char *exportedkeymat; | |
2398 | |
2399 | |
2400 i=SSL_accept(con); | |
2401 #ifndef OPENSSL_NO_SRP | |
2402 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT_X509_LOOKUP) | |
2403 { | |
2404 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_cal
lback_parm.login); | |
2405 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callb
ack_parm.vb, srp_callback_parm.login); | |
2406 if (srp_callback_parm.user) | |
2407 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_call
back_parm.user->info); | |
2408 else | |
2409 BIO_printf(bio_s_out,"LOOKUP not successful\n"); | |
2410 i=SSL_accept(con); | |
2411 } | |
2412 #endif | |
2413 if (i <= 0) | |
2414 { | |
2415 if (BIO_sock_should_retry(i)) | |
2416 { | |
2417 BIO_printf(bio_s_out,"DELAY\n"); | |
2418 return(1); | |
2419 } | |
2420 | |
2421 BIO_printf(bio_err,"ERROR\n"); | |
2422 verify_error=SSL_get_verify_result(con); | |
2423 if (verify_error != X509_V_OK) | |
2424 { | |
2425 BIO_printf(bio_err,"verify error:%s\n", | |
2426 X509_verify_cert_error_string(verify_error)); | |
2427 } | |
2428 else | |
2429 ERR_print_errors(bio_err); | |
2430 return(0); | |
2431 } | |
2432 | |
2433 PEM_write_bio_SSL_SESSION(bio_s_out,SSL_get_session(con)); | |
2434 | |
2435 peer=SSL_get_peer_certificate(con); | |
2436 if (peer != NULL) | |
2437 { | |
2438 BIO_printf(bio_s_out,"Client certificate\n"); | |
2439 PEM_write_bio_X509(bio_s_out,peer); | |
2440 X509_NAME_oneline(X509_get_subject_name(peer),buf,sizeof buf); | |
2441 BIO_printf(bio_s_out,"subject=%s\n",buf); | |
2442 X509_NAME_oneline(X509_get_issuer_name(peer),buf,sizeof buf); | |
2443 BIO_printf(bio_s_out,"issuer=%s\n",buf); | |
2444 X509_free(peer); | |
2445 } | |
2446 | |
2447 if (SSL_get_shared_ciphers(con,buf,sizeof buf) != NULL) | |
2448 BIO_printf(bio_s_out,"Shared ciphers:%s\n",buf); | |
2449 str=SSL_CIPHER_get_name(SSL_get_current_cipher(con)); | |
2450 BIO_printf(bio_s_out,"CIPHER is %s\n",(str != NULL)?str:"(NONE)"); | |
2451 | |
2452 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
2453 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len
); | |
2454 if (next_proto_neg) | |
2455 { | |
2456 BIO_printf(bio_s_out,"NEXTPROTO is "); | |
2457 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); | |
2458 BIO_printf(bio_s_out, "\n"); | |
2459 } | |
2460 #endif | |
2461 #ifndef OPENSSL_NO_SRTP | |
2462 { | |
2463 SRTP_PROTECTION_PROFILE *srtp_profile | |
2464 = SSL_get_selected_srtp_profile(con); | |
2465 | |
2466 if(srtp_profile) | |
2467 BIO_printf(bio_s_out,"SRTP Extension negotiated, profile=%s\n", | |
2468 srtp_profile->name); | |
2469 } | |
2470 #endif | |
2471 if (SSL_cache_hit(con)) BIO_printf(bio_s_out,"Reused session-id\n"); | |
2472 if (SSL_ctrl(con,SSL_CTRL_GET_FLAGS,0,NULL) & | |
2473 TLS1_FLAGS_TLS_PADDING_BUG) | |
2474 BIO_printf(bio_s_out, | |
2475 "Peer has incorrect TLSv1 block padding\n"); | |
2476 #ifndef OPENSSL_NO_KRB5 | |
2477 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con)); | |
2478 if (client_princ != NULL) | |
2479 { | |
2480 BIO_printf(bio_s_out,"Kerberos peer principal is %s\n", | |
2481 client_princ); | |
2482 } | |
2483 #endif /* OPENSSL_NO_KRB5 */ | |
2484 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", | |
2485 SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); | |
2486 if (keymatexportlabel != NULL) | |
2487 { | |
2488 BIO_printf(bio_s_out, "Keying material exporter:\n"); | |
2489 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); | |
2490 BIO_printf(bio_s_out, " Length: %i bytes\n", | |
2491 keymatexportlen); | |
2492 exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
2493 if (exportedkeymat != NULL) | |
2494 { | |
2495 if (!SSL_export_keying_material(con, exportedkeymat, | |
2496 keymatexportlen, | |
2497 keymatexportlabel, | |
2498 strlen(keymatexportlabel
), | |
2499 NULL, 0, 0)) | |
2500 { | |
2501 BIO_printf(bio_s_out, " Error\n"); | |
2502 } | |
2503 else | |
2504 { | |
2505 BIO_printf(bio_s_out, " Keying material: "); | |
2506 for (i=0; i<keymatexportlen; i++) | |
2507 BIO_printf(bio_s_out, "%02X", | |
2508 exportedkeymat[i]); | |
2509 BIO_printf(bio_s_out, "\n"); | |
2510 } | |
2511 OPENSSL_free(exportedkeymat); | |
2512 } | |
2513 } | |
2514 | |
2515 return(1); | |
2516 } | |
2517 | |
2518 #ifndef OPENSSL_NO_DH | |
2519 static DH *load_dh_param(const char *dhfile) | |
2520 { | |
2521 DH *ret=NULL; | |
2522 BIO *bio; | |
2523 | |
2524 if ((bio=BIO_new_file(dhfile,"r")) == NULL) | |
2525 goto err; | |
2526 ret=PEM_read_bio_DHparams(bio,NULL,NULL,NULL); | |
2527 err: | |
2528 if (bio != NULL) BIO_free(bio); | |
2529 return(ret); | |
2530 } | |
2531 #endif | |
2532 #ifndef OPENSSL_NO_KRB5 | |
2533 char *client_princ; | |
2534 #endif | |
2535 | |
2536 #if 0 | |
2537 static int load_CA(SSL_CTX *ctx, char *file) | |
2538 { | |
2539 FILE *in; | |
2540 X509 *x=NULL; | |
2541 | |
2542 if ((in=fopen(file,"r")) == NULL) | |
2543 return(0); | |
2544 | |
2545 for (;;) | |
2546 { | |
2547 if (PEM_read_X509(in,&x,NULL) == NULL) | |
2548 break; | |
2549 SSL_CTX_add_client_CA(ctx,x); | |
2550 } | |
2551 if (x != NULL) X509_free(x); | |
2552 fclose(in); | |
2553 return(1); | |
2554 } | |
2555 #endif | |
2556 | |
2557 static int www_body(char *hostname, int s, unsigned char *context) | |
2558 { | |
2559 char *buf=NULL; | |
2560 int ret=1; | |
2561 int i,j,k,dot; | |
2562 SSL *con; | |
2563 const SSL_CIPHER *c; | |
2564 BIO *io,*ssl_bio,*sbio; | |
2565 #ifndef OPENSSL_NO_KRB5 | |
2566 KSSL_CTX *kctx; | |
2567 #endif | |
2568 | |
2569 buf=OPENSSL_malloc(bufsize); | |
2570 if (buf == NULL) return(0); | |
2571 io=BIO_new(BIO_f_buffer()); | |
2572 ssl_bio=BIO_new(BIO_f_ssl()); | |
2573 if ((io == NULL) || (ssl_bio == NULL)) goto err; | |
2574 | |
2575 #ifdef FIONBIO | |
2576 if (s_nbio) | |
2577 { | |
2578 unsigned long sl=1; | |
2579 | |
2580 if (!s_quiet) | |
2581 BIO_printf(bio_err,"turning on non blocking io\n"); | |
2582 if (BIO_socket_ioctl(s,FIONBIO,&sl) < 0) | |
2583 ERR_print_errors(bio_err); | |
2584 } | |
2585 #endif | |
2586 | |
2587 /* lets make the output buffer a reasonable size */ | |
2588 if (!BIO_set_write_buffer_size(io,bufsize)) goto err; | |
2589 | |
2590 if ((con=SSL_new(ctx)) == NULL) goto err; | |
2591 #ifndef OPENSSL_NO_TLSEXT | |
2592 if (s_tlsextdebug) | |
2593 { | |
2594 SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
2595 SSL_set_tlsext_debug_arg(con, bio_s_out); | |
2596 } | |
2597 #endif | |
2598 #ifndef OPENSSL_NO_KRB5 | |
2599 if ((kctx = kssl_ctx_new()) != NULL) | |
2600 { | |
2601 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); | |
2602 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); | |
2603 } | |
2604 #endif /* OPENSSL_NO_KRB5 */ | |
2605 if(context) SSL_set_session_id_context(con, context, | |
2606 strlen((char *)context)); | |
2607 | |
2608 sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
2609 if (s_nbio_test) | |
2610 { | |
2611 BIO *test; | |
2612 | |
2613 test=BIO_new(BIO_f_nbio_test()); | |
2614 sbio=BIO_push(test,sbio); | |
2615 } | |
2616 SSL_set_bio(con,sbio,sbio); | |
2617 SSL_set_accept_state(con); | |
2618 | |
2619 /* SSL_set_fd(con,s); */ | |
2620 BIO_set_ssl(ssl_bio,con,BIO_CLOSE); | |
2621 BIO_push(io,ssl_bio); | |
2622 #ifdef CHARSET_EBCDIC | |
2623 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()),io); | |
2624 #endif | |
2625 | |
2626 if (s_debug) | |
2627 { | |
2628 SSL_set_debug(con, 1); | |
2629 BIO_set_callback(SSL_get_rbio(con),bio_dump_callback); | |
2630 BIO_set_callback_arg(SSL_get_rbio(con),(char *)bio_s_out); | |
2631 } | |
2632 if (s_msg) | |
2633 { | |
2634 SSL_set_msg_callback(con, msg_cb); | |
2635 SSL_set_msg_callback_arg(con, bio_s_out); | |
2636 } | |
2637 | |
2638 for (;;) | |
2639 { | |
2640 if (hack) | |
2641 { | |
2642 i=SSL_accept(con); | |
2643 #ifndef OPENSSL_NO_SRP | |
2644 while (i <= 0 && SSL_get_error(con,i) == SSL_ERROR_WANT
_X509_LOOKUP) | |
2645 { | |
2646 BIO_printf(bio_s_out,"LOOKUP during accept %s\n",srp_cal
lback_parm.login); | |
2647 srp_callback_parm.user = SRP_VBASE_get_by_user(srp_callb
ack_parm.vb, srp_callback_parm.login); | |
2648 if (srp_callback_parm.user) | |
2649 BIO_printf(bio_s_out,"LOOKUP done %s\n",srp_call
back_parm.user->info); | |
2650 else | |
2651 BIO_printf(bio_s_out,"LOOKUP not successful\n"); | |
2652 i=SSL_accept(con); | |
2653 } | |
2654 #endif | |
2655 switch (SSL_get_error(con,i)) | |
2656 { | |
2657 case SSL_ERROR_NONE: | |
2658 break; | |
2659 case SSL_ERROR_WANT_WRITE: | |
2660 case SSL_ERROR_WANT_READ: | |
2661 case SSL_ERROR_WANT_X509_LOOKUP: | |
2662 continue; | |
2663 case SSL_ERROR_SYSCALL: | |
2664 case SSL_ERROR_SSL: | |
2665 case SSL_ERROR_ZERO_RETURN: | |
2666 ret=1; | |
2667 goto err; | |
2668 /* break; */ | |
2669 } | |
2670 | |
2671 SSL_renegotiate(con); | |
2672 SSL_write(con,NULL,0); | |
2673 } | |
2674 | |
2675 i=BIO_gets(io,buf,bufsize-1); | |
2676 if (i < 0) /* error */ | |
2677 { | |
2678 if (!BIO_should_retry(io)) | |
2679 { | |
2680 if (!s_quiet) | |
2681 ERR_print_errors(bio_err); | |
2682 goto err; | |
2683 } | |
2684 else | |
2685 { | |
2686 BIO_printf(bio_s_out,"read R BLOCK\n"); | |
2687 #if defined(OPENSSL_SYS_NETWARE) | |
2688 delay(1000); | |
2689 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) | |
2690 sleep(1); | |
2691 #endif | |
2692 continue; | |
2693 } | |
2694 } | |
2695 else if (i == 0) /* end of input */ | |
2696 { | |
2697 ret=1; | |
2698 goto end; | |
2699 } | |
2700 | |
2701 /* else we have data */ | |
2702 if ( ((www == 1) && (strncmp("GET ",buf,4) == 0)) || | |
2703 ((www == 2) && (strncmp("GET /stats ",buf,10) == 0))) | |
2704 { | |
2705 char *p; | |
2706 X509 *peer; | |
2707 STACK_OF(SSL_CIPHER) *sk; | |
2708 static const char *space=" "; | |
2709 | |
2710 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-type: text/html\
r\n\r\n"); | |
2711 BIO_puts(io,"<HTML><BODY BGCOLOR=\"#ffffff\">\n"); | |
2712 BIO_puts(io,"<pre>\n"); | |
2713 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ | |
2714 BIO_puts(io,"\n"); | |
2715 for (i=0; i<local_argc; i++) | |
2716 { | |
2717 BIO_puts(io,local_argv[i]); | |
2718 BIO_write(io," ",1); | |
2719 } | |
2720 BIO_puts(io,"\n"); | |
2721 | |
2722 BIO_printf(io, | |
2723 "Secure Renegotiation IS%s supported\n", | |
2724 SSL_get_secure_renegotiation_support(con) ? | |
2725 "" : " NOT"); | |
2726 | |
2727 /* The following is evil and should not really | |
2728 * be done */ | |
2729 BIO_printf(io,"Ciphers supported in s_server binary\n"); | |
2730 sk=SSL_get_ciphers(con); | |
2731 j=sk_SSL_CIPHER_num(sk); | |
2732 for (i=0; i<j; i++) | |
2733 { | |
2734 c=sk_SSL_CIPHER_value(sk,i); | |
2735 BIO_printf(io,"%-11s:%-25s", | |
2736 SSL_CIPHER_get_version(c), | |
2737 SSL_CIPHER_get_name(c)); | |
2738 if ((((i+1)%2) == 0) && (i+1 != j)) | |
2739 BIO_puts(io,"\n"); | |
2740 } | |
2741 BIO_puts(io,"\n"); | |
2742 p=SSL_get_shared_ciphers(con,buf,bufsize); | |
2743 if (p != NULL) | |
2744 { | |
2745 BIO_printf(io,"---\nCiphers common between both
SSL end points:\n"); | |
2746 j=i=0; | |
2747 while (*p) | |
2748 { | |
2749 if (*p == ':') | |
2750 { | |
2751 BIO_write(io,space,26-j); | |
2752 i++; | |
2753 j=0; | |
2754 BIO_write(io,((i%3)?" ":"\n"),1)
; | |
2755 } | |
2756 else | |
2757 { | |
2758 BIO_write(io,p,1); | |
2759 j++; | |
2760 } | |
2761 p++; | |
2762 } | |
2763 BIO_puts(io,"\n"); | |
2764 } | |
2765 BIO_printf(io,(SSL_cache_hit(con) | |
2766 ?"---\nReused, " | |
2767 :"---\nNew, ")); | |
2768 c=SSL_get_current_cipher(con); | |
2769 BIO_printf(io,"%s, Cipher is %s\n", | |
2770 SSL_CIPHER_get_version(c), | |
2771 SSL_CIPHER_get_name(c)); | |
2772 SSL_SESSION_print(io,SSL_get_session(con)); | |
2773 BIO_printf(io,"---\n"); | |
2774 print_stats(io,SSL_get_SSL_CTX(con)); | |
2775 BIO_printf(io,"---\n"); | |
2776 peer=SSL_get_peer_certificate(con); | |
2777 if (peer != NULL) | |
2778 { | |
2779 BIO_printf(io,"Client certificate\n"); | |
2780 X509_print(io,peer); | |
2781 PEM_write_bio_X509(io,peer); | |
2782 } | |
2783 else | |
2784 BIO_puts(io,"no client certificate available\n")
; | |
2785 BIO_puts(io,"</BODY></HTML>\r\n\r\n"); | |
2786 break; | |
2787 } | |
2788 else if ((www == 2 || www == 3) | |
2789 && (strncmp("GET /",buf,5) == 0)) | |
2790 { | |
2791 BIO *file; | |
2792 char *p,*e; | |
2793 static const char *text="HTTP/1.0 200 ok\r\nContent-type
: text/plain\r\n\r\n"; | |
2794 | |
2795 /* skip the '/' */ | |
2796 p= &(buf[5]); | |
2797 | |
2798 dot = 1; | |
2799 for (e=p; *e != '\0'; e++) | |
2800 { | |
2801 if (e[0] == ' ') | |
2802 break; | |
2803 | |
2804 switch (dot) | |
2805 { | |
2806 case 1: | |
2807 dot = (e[0] == '.') ? 2 : 0; | |
2808 break; | |
2809 case 2: | |
2810 dot = (e[0] == '.') ? 3 : 0; | |
2811 break; | |
2812 case 3: | |
2813 dot = (e[0] == '/') ? -1 : 0; | |
2814 break; | |
2815 } | |
2816 if (dot == 0) | |
2817 dot = (e[0] == '/') ? 1 : 0; | |
2818 } | |
2819 dot = (dot == 3) || (dot == -1); /* filename contains ".
." component */ | |
2820 | |
2821 if (*e == '\0') | |
2822 { | |
2823 BIO_puts(io,text); | |
2824 BIO_printf(io,"'%s' is an invalid file name\r\n"
,p); | |
2825 break; | |
2826 } | |
2827 *e='\0'; | |
2828 | |
2829 if (dot) | |
2830 { | |
2831 BIO_puts(io,text); | |
2832 BIO_printf(io,"'%s' contains '..' reference\r\n"
,p); | |
2833 break; | |
2834 } | |
2835 | |
2836 if (*p == '/') | |
2837 { | |
2838 BIO_puts(io,text); | |
2839 BIO_printf(io,"'%s' is an invalid path\r\n",p); | |
2840 break; | |
2841 } | |
2842 | |
2843 #if 0 | |
2844 /* append if a directory lookup */ | |
2845 if (e[-1] == '/') | |
2846 strcat(p,"index.html"); | |
2847 #endif | |
2848 | |
2849 /* if a directory, do the index thang */ | |
2850 if (app_isdir(p)>0) | |
2851 { | |
2852 #if 0 /* must check buffer size */ | |
2853 strcat(p,"/index.html"); | |
2854 #else | |
2855 BIO_puts(io,text); | |
2856 BIO_printf(io,"'%s' is a directory\r\n",p); | |
2857 break; | |
2858 #endif | |
2859 } | |
2860 | |
2861 if ((file=BIO_new_file(p,"r")) == NULL) | |
2862 { | |
2863 BIO_puts(io,text); | |
2864 BIO_printf(io,"Error opening '%s'\r\n",p); | |
2865 ERR_print_errors(io); | |
2866 break; | |
2867 } | |
2868 | |
2869 if (!s_quiet) | |
2870 BIO_printf(bio_err,"FILE:%s\n",p); | |
2871 | |
2872 if (www == 2) | |
2873 { | |
2874 i=strlen(p); | |
2875 if ( ((i > 5) && (strcmp(&(p[i-5]),".html") =
= 0)) || | |
2876 ((i > 4) && (strcmp(&(p[i-4]),".php") ==
0)) || | |
2877 ((i > 4) && (strcmp(&(p[i-4]),".htm") ==
0))) | |
2878 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-
type: text/html\r\n\r\n"); | |
2879 else | |
2880 BIO_puts(io,"HTTP/1.0 200 ok\r\nContent-
type: text/plain\r\n\r\n"); | |
2881 } | |
2882 /* send the file */ | |
2883 for (;;) | |
2884 { | |
2885 i=BIO_read(file,buf,bufsize); | |
2886 if (i <= 0) break; | |
2887 | |
2888 #ifdef RENEG | |
2889 total_bytes+=i; | |
2890 fprintf(stderr,"%d\n",i); | |
2891 if (total_bytes > 3*1024) | |
2892 { | |
2893 total_bytes=0; | |
2894 fprintf(stderr,"RENEGOTIATE\n"); | |
2895 SSL_renegotiate(con); | |
2896 } | |
2897 #endif | |
2898 | |
2899 for (j=0; j<i; ) | |
2900 { | |
2901 #ifdef RENEG | |
2902 { static count=0; if (++count == 13) { SSL_renegotiate(con); } } | |
2903 #endif | |
2904 k=BIO_write(io,&(buf[j]),i-j); | |
2905 if (k <= 0) | |
2906 { | |
2907 if (!BIO_should_retry(io)) | |
2908 goto write_error; | |
2909 else | |
2910 { | |
2911 BIO_printf(bio_s_out,"rw
rite W BLOCK\n"); | |
2912 } | |
2913 } | |
2914 else | |
2915 { | |
2916 j+=k; | |
2917 } | |
2918 } | |
2919 } | |
2920 write_error: | |
2921 BIO_free(file); | |
2922 break; | |
2923 } | |
2924 } | |
2925 | |
2926 for (;;) | |
2927 { | |
2928 i=(int)BIO_flush(io); | |
2929 if (i <= 0) | |
2930 { | |
2931 if (!BIO_should_retry(io)) | |
2932 break; | |
2933 } | |
2934 else | |
2935 break; | |
2936 } | |
2937 end: | |
2938 #if 1 | |
2939 /* make sure we re-use sessions */ | |
2940 SSL_set_shutdown(con,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN); | |
2941 #else | |
2942 /* This kills performance */ | |
2943 /* SSL_shutdown(con); A shutdown gets sent in the | |
2944 * BIO_free_all(io) procession */ | |
2945 #endif | |
2946 | |
2947 err: | |
2948 | |
2949 if (ret >= 0) | |
2950 BIO_printf(bio_s_out,"ACCEPT\n"); | |
2951 | |
2952 if (buf != NULL) OPENSSL_free(buf); | |
2953 if (io != NULL) BIO_free_all(io); | |
2954 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ | |
2955 return(ret); | |
2956 } | |
2957 | |
2958 #ifndef OPENSSL_NO_RSA | |
2959 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) | |
2960 { | |
2961 BIGNUM *bn = NULL; | |
2962 static RSA *rsa_tmp=NULL; | |
2963 | |
2964 if (!rsa_tmp && ((bn = BN_new()) == NULL)) | |
2965 BIO_printf(bio_err,"Allocation error in generating RSA key\n"); | |
2966 if (!rsa_tmp && bn) | |
2967 { | |
2968 if (!s_quiet) | |
2969 { | |
2970 BIO_printf(bio_err,"Generating temp (%d bit) RSA key..."
,keylength); | |
2971 (void)BIO_flush(bio_err); | |
2972 } | |
2973 if(!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) |
| | |
2974 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NUL
L)) | |
2975 { | |
2976 if(rsa_tmp) RSA_free(rsa_tmp); | |
2977 rsa_tmp = NULL; | |
2978 } | |
2979 if (!s_quiet) | |
2980 { | |
2981 BIO_printf(bio_err,"\n"); | |
2982 (void)BIO_flush(bio_err); | |
2983 } | |
2984 BN_free(bn); | |
2985 } | |
2986 return(rsa_tmp); | |
2987 } | |
2988 #endif | |
2989 | |
2990 #define MAX_SESSION_ID_ATTEMPTS 10 | |
2991 static int generate_session_id(const SSL *ssl, unsigned char *id, | |
2992 unsigned int *id_len) | |
2993 { | |
2994 unsigned int count = 0; | |
2995 do { | |
2996 RAND_pseudo_bytes(id, *id_len); | |
2997 /* Prefix the session_id with the required prefix. NB: If our | |
2998 * prefix is too long, clip it - but there will be worse effects | |
2999 * anyway, eg. the server could only possibly create 1 session | |
3000 * ID (ie. the prefix!) so all future session negotiations will | |
3001 * fail due to conflicts. */ | |
3002 memcpy(id, session_id_prefix, | |
3003 (strlen(session_id_prefix) < *id_len) ? | |
3004 strlen(session_id_prefix) : *id_len); | |
3005 } | |
3006 while(SSL_has_matching_session_id(ssl, id, *id_len) && | |
3007 (++count < MAX_SESSION_ID_ATTEMPTS)); | |
3008 if(count >= MAX_SESSION_ID_ATTEMPTS) | |
3009 return 0; | |
3010 return 1; | |
3011 } | |
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