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1 /* apps/s_client.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) 1998-2001 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 #include <assert.h>
113 #include <stdio.h>
114 #include <stdlib.h>
115 #include <string.h>
116 #include <openssl/e_os2.h>
117 #ifdef OPENSSL_NO_STDIO
118 #define APPS_WIN16
119 #endif
120
121 /* With IPv6, it looks like Digital has mixed up the proper order of
122 recursive header file inclusion, resulting in the compiler complaining
123 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
124 is needed to have fileno() declared correctly... So let's define u_int */
125 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
126 #define __U_INT
127 typedef unsigned int u_int;
128 #endif
129
130 #define USE_SOCKETS
131 #include "apps.h"
132 #include <openssl/x509.h>
133 #include <openssl/ssl.h>
134 #include <openssl/err.h>
135 #include <openssl/pem.h>
136 #include <openssl/rand.h>
137 #include "s_apps.h"
138 #include "timeouts.h"
139
140 #ifdef OPENSSL_SYS_WINCE
141 /* Windows CE incorrectly defines fileno as returning void*, so to avoid problems below... */
142 #ifdef fileno
143 #undef fileno
144 #endif
145 #define fileno(a) (int)_fileno(a)
146 #endif
147
148
149 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
150 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
151 #undef FIONBIO
152 #endif
153
154 #undef PROG
155 #define PROG s_client_main
156
157 /*#define SSL_HOST_NAME "www.netscape.com" */
158 /*#define SSL_HOST_NAME "193.118.187.102" */
159 #define SSL_HOST_NAME "localhost"
160
161 /*#define TEST_CERT "client.pem" */ /* no default cert. */
162
163 #undef BUFSIZZ
164 #define BUFSIZZ 1024*8
165
166 extern int verify_depth;
167 extern int verify_error;
168
169 #ifdef FIONBIO
170 static int c_nbio=0;
171 #endif
172 static int c_Pause=0;
173 static int c_debug=0;
174 static int c_msg=0;
175 static int c_showcerts=0;
176
177 static void sc_usage(void);
178 static void print_stuff(BIO *berr,SSL *con,int full);
179 static BIO *bio_c_out=NULL;
180 static int c_quiet=0;
181 static int c_ign_eof=0;
182
183 static void sc_usage(void)
184 {
185 BIO_printf(bio_err,"usage: s_client args\n");
186 BIO_printf(bio_err,"\n");
187 BIO_printf(bio_err," -host host - use -connect instead\n");
188 BIO_printf(bio_err," -port port - use -connect instead\n");
189 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
190
191 BIO_printf(bio_err," -verify depth - turn on peer certificate verification\n");
192 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
193 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
194 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
195 BIO_printf(bio_err," not specified but cert file is.\n");
196 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
197 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
198 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
199 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
200 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
201 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
202 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
203 BIO_printf(bio_err," -debug - extra output\n");
204 #ifdef WATT32
205 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
206 #endif
207 BIO_printf(bio_err," -msg - Show protocol messages\n");
208 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
209 BIO_printf(bio_err," -state - print the 'ssl' states\n");
210 #ifdef FIONBIO
211 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
212 #endif
213 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
214 BIO_printf(bio_err," -quiet - no s_client output\n");
215 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
216 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
217 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
218 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
219 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
220 BIO_printf(bio_err," -mtu - set the MTU\n");
221 BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
222 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
223 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
224 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
225 BIO_printf(bio_err," command to see what is available\n");
226 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
227 BIO_printf(bio_err," for those protocols that support it, where\n");
228 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
229 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", and \"ftp\" are supported.\n");
230 #ifndef OPENSSL_NO_ENGINE
231 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
232 #endif
233 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
234
235 }
236
237 enum
238 {
239 PROTO_OFF = 0,
240 PROTO_SMTP,
241 PROTO_POP3,
242 PROTO_IMAP,
243 PROTO_FTP
244 };
245
246 int MAIN(int, char **);
247
248 int MAIN(int argc, char **argv)
249 {
250 int off=0;
251 SSL *con=NULL,*con2=NULL;
252 X509_STORE *store = NULL;
253 int s,k,width,state=0;
254 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
255 int cbuf_len,cbuf_off;
256 int sbuf_len,sbuf_off;
257 fd_set readfds,writefds;
258 short port=PORT;
259 int full_log=1;
260 char *host=SSL_HOST_NAME;
261 char *cert_file=NULL,*key_file=NULL;
262 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
263 char *passarg = NULL, *pass = NULL;
264 X509 *cert = NULL;
265 EVP_PKEY *key = NULL;
266 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
267 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
268 int crlf=0;
269 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
270 SSL_CTX *ctx=NULL;
271 int ret=1,in_init=1,i,nbio_test=0;
272 int starttls_proto = PROTO_OFF;
273 int prexit = 0, vflags = 0;
274 SSL_METHOD *meth=NULL;
275 #ifdef sock_type
276 #undef sock_type
277 #endif
278 int sock_type=SOCK_STREAM;
279 BIO *sbio;
280 char *inrand=NULL;
281 int mbuf_len=0;
282 #ifndef OPENSSL_NO_ENGINE
283 char *engine_id=NULL;
284 ENGINE *e=NULL;
285 #endif
286 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
287 struct timeval tv;
288 #endif
289
290 struct sockaddr peer;
291 int peerlen = sizeof(peer);
292 int enable_timeouts = 0 ;
293 long mtu = 0;
294
295 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
296 meth=SSLv23_client_method();
297 #elif !defined(OPENSSL_NO_SSL3)
298 meth=SSLv3_client_method();
299 #elif !defined(OPENSSL_NO_SSL2)
300 meth=SSLv2_client_method();
301 #endif
302
303 apps_startup();
304 c_Pause=0;
305 c_quiet=0;
306 c_ign_eof=0;
307 c_debug=0;
308 c_msg=0;
309 c_showcerts=0;
310
311 if (bio_err == NULL)
312 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
313
314 if (!load_config(bio_err, NULL))
315 goto end;
316
317 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
318 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
319 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
320 {
321 BIO_printf(bio_err,"out of memory\n");
322 goto end;
323 }
324
325 verify_depth=0;
326 verify_error=X509_V_OK;
327 #ifdef FIONBIO
328 c_nbio=0;
329 #endif
330
331 argc--;
332 argv++;
333 while (argc >= 1)
334 {
335 if (strcmp(*argv,"-host") == 0)
336 {
337 if (--argc < 1) goto bad;
338 host= *(++argv);
339 }
340 else if (strcmp(*argv,"-port") == 0)
341 {
342 if (--argc < 1) goto bad;
343 port=atoi(*(++argv));
344 if (port == 0) goto bad;
345 }
346 else if (strcmp(*argv,"-connect") == 0)
347 {
348 if (--argc < 1) goto bad;
349 if (!extract_host_port(*(++argv),&host,NULL,&port))
350 goto bad;
351 }
352 else if (strcmp(*argv,"-verify") == 0)
353 {
354 verify=SSL_VERIFY_PEER;
355 if (--argc < 1) goto bad;
356 verify_depth=atoi(*(++argv));
357 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
358 }
359 else if (strcmp(*argv,"-cert") == 0)
360 {
361 if (--argc < 1) goto bad;
362 cert_file= *(++argv);
363 }
364 else if (strcmp(*argv,"-certform") == 0)
365 {
366 if (--argc < 1) goto bad;
367 cert_format = str2fmt(*(++argv));
368 }
369 else if (strcmp(*argv,"-crl_check") == 0)
370 vflags |= X509_V_FLAG_CRL_CHECK;
371 else if (strcmp(*argv,"-crl_check_all") == 0)
372 vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
373 else if (strcmp(*argv,"-prexit") == 0)
374 prexit=1;
375 else if (strcmp(*argv,"-crlf") == 0)
376 crlf=1;
377 else if (strcmp(*argv,"-quiet") == 0)
378 {
379 c_quiet=1;
380 c_ign_eof=1;
381 }
382 else if (strcmp(*argv,"-ign_eof") == 0)
383 c_ign_eof=1;
384 else if (strcmp(*argv,"-pause") == 0)
385 c_Pause=1;
386 else if (strcmp(*argv,"-debug") == 0)
387 c_debug=1;
388 #ifdef WATT32
389 else if (strcmp(*argv,"-wdebug") == 0)
390 dbug_init();
391 #endif
392 else if (strcmp(*argv,"-msg") == 0)
393 c_msg=1;
394 else if (strcmp(*argv,"-showcerts") == 0)
395 c_showcerts=1;
396 else if (strcmp(*argv,"-nbio_test") == 0)
397 nbio_test=1;
398 else if (strcmp(*argv,"-state") == 0)
399 state=1;
400 #ifndef OPENSSL_NO_SSL2
401 else if (strcmp(*argv,"-ssl2") == 0)
402 meth=SSLv2_client_method();
403 #endif
404 #ifndef OPENSSL_NO_SSL3
405 else if (strcmp(*argv,"-ssl3") == 0)
406 meth=SSLv3_client_method();
407 #endif
408 #ifndef OPENSSL_NO_TLS1
409 else if (strcmp(*argv,"-tls1") == 0)
410 meth=TLSv1_client_method();
411 #endif
412 #ifndef OPENSSL_NO_DTLS1
413 else if (strcmp(*argv,"-dtls1") == 0)
414 {
415 meth=DTLSv1_client_method();
416 sock_type=SOCK_DGRAM;
417 }
418 else if (strcmp(*argv,"-timeout") == 0)
419 enable_timeouts=1;
420 else if (strcmp(*argv,"-mtu") == 0)
421 {
422 if (--argc < 1) goto bad;
423 mtu = atol(*(++argv));
424 }
425 #endif
426 else if (strcmp(*argv,"-bugs") == 0)
427 bugs=1;
428 else if (strcmp(*argv,"-keyform") == 0)
429 {
430 if (--argc < 1) goto bad;
431 key_format = str2fmt(*(++argv));
432 }
433 else if (strcmp(*argv,"-pass") == 0)
434 {
435 if (--argc < 1) goto bad;
436 passarg = *(++argv);
437 }
438 else if (strcmp(*argv,"-key") == 0)
439 {
440 if (--argc < 1) goto bad;
441 key_file= *(++argv);
442 }
443 else if (strcmp(*argv,"-reconnect") == 0)
444 {
445 reconnect=5;
446 }
447 else if (strcmp(*argv,"-CApath") == 0)
448 {
449 if (--argc < 1) goto bad;
450 CApath= *(++argv);
451 }
452 else if (strcmp(*argv,"-CAfile") == 0)
453 {
454 if (--argc < 1) goto bad;
455 CAfile= *(++argv);
456 }
457 else if (strcmp(*argv,"-no_tls1") == 0)
458 off|=SSL_OP_NO_TLSv1;
459 else if (strcmp(*argv,"-no_ssl3") == 0)
460 off|=SSL_OP_NO_SSLv3;
461 else if (strcmp(*argv,"-no_ssl2") == 0)
462 off|=SSL_OP_NO_SSLv2;
463 else if (strcmp(*argv,"-serverpref") == 0)
464 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
465 else if (strcmp(*argv,"-cipher") == 0)
466 {
467 if (--argc < 1) goto bad;
468 cipher= *(++argv);
469 }
470 #ifdef FIONBIO
471 else if (strcmp(*argv,"-nbio") == 0)
472 { c_nbio=1; }
473 #endif
474 else if (strcmp(*argv,"-starttls") == 0)
475 {
476 if (--argc < 1) goto bad;
477 ++argv;
478 if (strcmp(*argv,"smtp") == 0)
479 starttls_proto = PROTO_SMTP;
480 else if (strcmp(*argv,"pop3") == 0)
481 starttls_proto = PROTO_POP3;
482 else if (strcmp(*argv,"imap") == 0)
483 starttls_proto = PROTO_IMAP;
484 else if (strcmp(*argv,"ftp") == 0)
485 starttls_proto = PROTO_FTP;
486 else
487 goto bad;
488 }
489 #ifndef OPENSSL_NO_ENGINE
490 else if (strcmp(*argv,"-engine") == 0)
491 {
492 if (--argc < 1) goto bad;
493 engine_id = *(++argv);
494 }
495 #endif
496 else if (strcmp(*argv,"-rand") == 0)
497 {
498 if (--argc < 1) goto bad;
499 inrand= *(++argv);
500 }
501 else
502 {
503 BIO_printf(bio_err,"unknown option %s\n",*argv);
504 badop=1;
505 break;
506 }
507 argc--;
508 argv++;
509 }
510 if (badop)
511 {
512 bad:
513 sc_usage();
514 goto end;
515 }
516
517 OpenSSL_add_ssl_algorithms();
518 SSL_load_error_strings();
519
520 #ifndef OPENSSL_NO_ENGINE
521 e = setup_engine(bio_err, engine_id, 1);
522 #endif
523 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
524 {
525 BIO_printf(bio_err, "Error getting password\n");
526 goto end;
527 }
528
529 if (key_file == NULL)
530 key_file = cert_file;
531
532
533 if (key_file)
534
535 {
536
537 key = load_key(bio_err, key_file, key_format, 0, pass, e,
538 "client certificate private key file");
539 if (!key)
540 {
541 ERR_print_errors(bio_err);
542 goto end;
543 }
544
545 }
546
547 if (cert_file)
548
549 {
550 cert = load_cert(bio_err,cert_file,cert_format,
551 NULL, e, "client certificate file");
552
553 if (!cert)
554 {
555 ERR_print_errors(bio_err);
556 goto end;
557 }
558 }
559
560 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
561 && !RAND_status())
562 {
563 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
564 }
565 if (inrand != NULL)
566 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
567 app_RAND_load_files(inrand));
568
569 if (bio_c_out == NULL)
570 {
571 if (c_quiet && !c_debug && !c_msg)
572 {
573 bio_c_out=BIO_new(BIO_s_null());
574 }
575 else
576 {
577 if (bio_c_out == NULL)
578 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
579 }
580 }
581
582 ctx=SSL_CTX_new(meth);
583 if (ctx == NULL)
584 {
585 ERR_print_errors(bio_err);
586 goto end;
587 }
588
589 if (bugs)
590 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
591 else
592 SSL_CTX_set_options(ctx,off);
593 /* DTLS: partial reads end up discarding unread UDP bytes :-(
594 * Setting read ahead solves this problem.
595 */
596 if (sock_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
597
598 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
599 if (cipher != NULL)
600 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
601 BIO_printf(bio_err,"error setting cipher list\n");
602 ERR_print_errors(bio_err);
603 goto end;
604 }
605 #if 0
606 else
607 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
608 #endif
609
610 SSL_CTX_set_verify(ctx,verify,verify_callback);
611 if (!set_cert_key_stuff(ctx,cert,key))
612 goto end;
613
614 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
615 (!SSL_CTX_set_default_verify_paths(ctx)))
616 {
617 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
618 ERR_print_errors(bio_err);
619 /* goto end; */
620 }
621
622 store = SSL_CTX_get_cert_store(ctx);
623 X509_STORE_set_flags(store, vflags);
624
625 con=SSL_new(ctx);
626 #ifndef OPENSSL_NO_KRB5
627 if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
628 {
629 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
630 }
631 #endif /* OPENSSL_NO_KRB5 */
632 /* SSL_set_cipher_list(con,"RC4-MD5"); */
633
634 re_start:
635
636 if (init_client(&s,host,port,sock_type) == 0)
637 {
638 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
639 SHUTDOWN(s);
640 goto end;
641 }
642 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
643
644 #ifdef FIONBIO
645 if (c_nbio)
646 {
647 unsigned long l=1;
648 BIO_printf(bio_c_out,"turning on non blocking io\n");
649 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
650 {
651 ERR_print_errors(bio_err);
652 goto end;
653 }
654 }
655 #endif
656 if (c_Pause & 0x01) con->debug=1;
657
658 if ( SSL_version(con) == DTLS1_VERSION)
659 {
660 struct timeval timeout;
661
662 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
663 if (getsockname(s, &peer, (void *)&peerlen) < 0)
664 {
665 BIO_printf(bio_err, "getsockname:errno=%d\n",
666 get_last_socket_error());
667 SHUTDOWN(s);
668 goto end;
669 }
670
671 BIO_ctrl_set_connected(sbio, 1, &peer);
672
673 if ( enable_timeouts)
674 {
675 timeout.tv_sec = 0;
676 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
677 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
678
679 timeout.tv_sec = 0;
680 timeout.tv_usec = DGRAM_SND_TIMEOUT;
681 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
682 }
683
684 if ( mtu > 0)
685 {
686 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
687 SSL_set_mtu(con, mtu);
688 }
689 else
690 /* want to do MTU discovery */
691 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
692 }
693 else
694 sbio=BIO_new_socket(s,BIO_NOCLOSE);
695
696
697
698 if (nbio_test)
699 {
700 BIO *test;
701
702 test=BIO_new(BIO_f_nbio_test());
703 sbio=BIO_push(test,sbio);
704 }
705
706 if (c_debug)
707 {
708 con->debug=1;
709 BIO_set_callback(sbio,bio_dump_callback);
710 BIO_set_callback_arg(sbio,(char *)bio_c_out);
711 }
712 if (c_msg)
713 {
714 SSL_set_msg_callback(con, msg_cb);
715 SSL_set_msg_callback_arg(con, bio_c_out);
716 }
717
718 SSL_set_bio(con,sbio,sbio);
719 SSL_set_connect_state(con);
720
721 /* ok, lets connect */
722 width=SSL_get_fd(con)+1;
723
724 read_tty=1;
725 write_tty=0;
726 tty_on=0;
727 read_ssl=1;
728 write_ssl=1;
729
730 cbuf_len=0;
731 cbuf_off=0;
732 sbuf_len=0;
733 sbuf_off=0;
734
735 /* This is an ugly hack that does a lot of assumptions */
736 /* We do have to handle multi-line responses which may come
737 in a single packet or not. We therefore have to use
738 BIO_gets() which does need a buffering BIO. So during
739 the initial chitchat we do push a buffering BIO into the
740 chain that is removed again later on to not disturb the
741 rest of the s_client operation. */
742 if (starttls_proto == PROTO_SMTP)
743 {
744 int foundit=0;
745 BIO *fbio = BIO_new(BIO_f_buffer());
746 BIO_push(fbio, sbio);
747 /* wait for multi-line response to end from SMTP */
748 do
749 {
750 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
751 }
752 while (mbuf_len>3 && mbuf[3]=='-');
753 /* STARTTLS command requires EHLO... */
754 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
755 BIO_flush(fbio);
756 /* wait for multi-line response to end EHLO SMTP response */
757 do
758 {
759 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
760 if (strstr(mbuf,"STARTTLS"))
761 foundit=1;
762 }
763 while (mbuf_len>3 && mbuf[3]=='-');
764 BIO_flush(fbio);
765 BIO_pop(fbio);
766 BIO_free(fbio);
767 if (!foundit)
768 BIO_printf(bio_err,
769 "didn't found starttls in server response,"
770 " try anyway...\n");
771 BIO_printf(sbio,"STARTTLS\r\n");
772 BIO_read(sbio,sbuf,BUFSIZZ);
773 }
774 else if (starttls_proto == PROTO_POP3)
775 {
776 BIO_read(sbio,mbuf,BUFSIZZ);
777 BIO_printf(sbio,"STLS\r\n");
778 BIO_read(sbio,sbuf,BUFSIZZ);
779 }
780 else if (starttls_proto == PROTO_IMAP)
781 {
782 int foundit=0;
783 BIO *fbio = BIO_new(BIO_f_buffer());
784 BIO_push(fbio, sbio);
785 BIO_gets(fbio,mbuf,BUFSIZZ);
786 /* STARTTLS command requires CAPABILITY... */
787 BIO_printf(fbio,". CAPABILITY\r\n");
788 BIO_flush(fbio);
789 /* wait for multi-line CAPABILITY response */
790 do
791 {
792 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
793 if (strstr(mbuf,"STARTTLS"))
794 foundit=1;
795 }
796 while (mbuf_len>3 && mbuf[0]!='.');
797 BIO_flush(fbio);
798 BIO_pop(fbio);
799 BIO_free(fbio);
800 if (!foundit)
801 BIO_printf(bio_err,
802 "didn't found STARTTLS in server response,"
803 " try anyway...\n");
804 BIO_printf(sbio,". STARTTLS\r\n");
805 BIO_read(sbio,sbuf,BUFSIZZ);
806 }
807 else if (starttls_proto == PROTO_FTP)
808 {
809 BIO *fbio = BIO_new(BIO_f_buffer());
810 BIO_push(fbio, sbio);
811 /* wait for multi-line response to end from FTP */
812 do
813 {
814 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
815 }
816 while (mbuf_len>3 && mbuf[3]=='-');
817 BIO_flush(fbio);
818 BIO_pop(fbio);
819 BIO_free(fbio);
820 BIO_printf(sbio,"AUTH TLS\r\n");
821 BIO_read(sbio,sbuf,BUFSIZZ);
822 }
823
824 for (;;)
825 {
826 FD_ZERO(&readfds);
827 FD_ZERO(&writefds);
828
829 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
830 {
831 in_init=1;
832 tty_on=0;
833 }
834 else
835 {
836 tty_on=1;
837 if (in_init)
838 {
839 in_init=0;
840 print_stuff(bio_c_out,con,full_log);
841 if (full_log > 0) full_log--;
842
843 if (starttls_proto)
844 {
845 BIO_printf(bio_err,"%s",mbuf);
846 /* We don't need to know any more */
847 starttls_proto = PROTO_OFF;
848 }
849
850 if (reconnect)
851 {
852 reconnect--;
853 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
854 SSL_shutdown(con);
855 SSL_set_connect_state(con);
856 SHUTDOWN(SSL_get_fd(con));
857 goto re_start;
858 }
859 }
860 }
861
862 ssl_pending = read_ssl && SSL_pending(con);
863
864 if (!ssl_pending)
865 {
866 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
867 if (tty_on)
868 {
869 if (read_tty) FD_SET(fileno(stdin),&readfds);
870 if (write_tty) FD_SET(fileno(stdout),&writefds);
871 }
872 if (read_ssl)
873 FD_SET(SSL_get_fd(con),&readfds);
874 if (write_ssl)
875 FD_SET(SSL_get_fd(con),&writefds);
876 #else
877 if(!tty_on || !write_tty) {
878 if (read_ssl)
879 FD_SET(SSL_get_fd(con),&readfds);
880 if (write_ssl)
881 FD_SET(SSL_get_fd(con),&writefds);
882 }
883 #endif
884 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
885 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
886
887 /* Note: under VMS with SOCKETSHR the second parameter
888 * is currently of type (int *) whereas under other
889 * systems it is (void *) if you don't have a cast it
890 * will choke the compiler: if you do have a cast then
891 * you can either go for (int *) or (void *).
892 */
893 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
894 /* Under Windows/DOS we make the assumption that we can
895 * always write to the tty: therefore if we need to
896 * write to the tty we just fall through. Otherwise
897 * we timeout the select every second and see if there
898 * are any keypresses. Note: this is a hack, in a proper
899 * Windows application we wouldn't do this.
900 */
901 i=0;
902 if(!write_tty) {
903 if(read_tty) {
904 tv.tv_sec = 1;
905 tv.tv_usec = 0;
906 i=select(width,(void *)&readfds,(void *)&writefds,
907 NULL,&tv);
908 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
909 if(!i && (!_kbhit() || !read_tty) ) continue;
910 #else
911 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
912 #endif
913 } else i=select(width,(void *)&readfds,(void *)&writefds,
914 NULL,NULL);
915 }
916 #elif defined(OPENSSL_SYS_NETWARE)
917 if(!write_tty) {
918 if(read_tty) {
919 tv.tv_sec = 1;
920 tv.tv_usec = 0;
921 i=select(width,(void *)&readfds,(void *)&writefds,
922 NULL,&tv);
923 } else i=select(width,(void *)&readfds,(void *)&writefds,
924 NULL,NULL);
925 }
926 #else
927 i=select(width,(void *)&readfds,(void *)&writefds,
928 NULL,NULL);
929 #endif
930 if ( i < 0)
931 {
932 BIO_printf(bio_err,"bad select %d\n",
933 get_last_socket_error());
934 goto shut;
935 /* goto end; */
936 }
937 }
938
939 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
940 {
941 k=SSL_write(con,&(cbuf[cbuf_off]),
942 (unsigned int)cbuf_len);
943 switch (SSL_get_error(con,k))
944 {
945 case SSL_ERROR_NONE:
946 cbuf_off+=k;
947 cbuf_len-=k;
948 if (k <= 0) goto end;
949 /* we have done a write(con,NULL,0); */
950 if (cbuf_len <= 0)
951 {
952 read_tty=1;
953 write_ssl=0;
954 }
955 else /* if (cbuf_len > 0) */
956 {
957 read_tty=0;
958 write_ssl=1;
959 }
960 break;
961 case SSL_ERROR_WANT_WRITE:
962 BIO_printf(bio_c_out,"write W BLOCK\n");
963 write_ssl=1;
964 read_tty=0;
965 break;
966 case SSL_ERROR_WANT_READ:
967 BIO_printf(bio_c_out,"write R BLOCK\n");
968 write_tty=0;
969 read_ssl=1;
970 write_ssl=0;
971 break;
972 case SSL_ERROR_WANT_X509_LOOKUP:
973 BIO_printf(bio_c_out,"write X BLOCK\n");
974 break;
975 case SSL_ERROR_ZERO_RETURN:
976 if (cbuf_len != 0)
977 {
978 BIO_printf(bio_c_out,"shutdown\n");
979 goto shut;
980 }
981 else
982 {
983 read_tty=1;
984 write_ssl=0;
985 break;
986 }
987
988 case SSL_ERROR_SYSCALL:
989 if ((k != 0) || (cbuf_len != 0))
990 {
991 BIO_printf(bio_err,"write:errno=%d\n",
992 get_last_socket_error());
993 goto shut;
994 }
995 else
996 {
997 read_tty=1;
998 write_ssl=0;
999 }
1000 break;
1001 case SSL_ERROR_SSL:
1002 ERR_print_errors(bio_err);
1003 goto shut;
1004 }
1005 }
1006 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1007 /* Assume Windows/DOS can always write */
1008 else if (!ssl_pending && write_tty)
1009 #else
1010 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1011 #endif
1012 {
1013 #ifdef CHARSET_EBCDIC
1014 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1015 #endif
1016 i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);
1017
1018 if (i <= 0)
1019 {
1020 BIO_printf(bio_c_out,"DONE\n");
1021 goto shut;
1022 /* goto end; */
1023 }
1024
1025 sbuf_len-=i;;
1026 sbuf_off+=i;
1027 if (sbuf_len <= 0)
1028 {
1029 read_ssl=1;
1030 write_tty=0;
1031 }
1032 }
1033 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1034 {
1035 #ifdef RENEG
1036 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1037 #endif
1038 #if 1
1039 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1040 #else
1041 /* Demo for pending and peek :-) */
1042 k=SSL_read(con,sbuf,16);
1043 { char zbuf[10240];
1044 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1045 }
1046 #endif
1047
1048 switch (SSL_get_error(con,k))
1049 {
1050 case SSL_ERROR_NONE:
1051 if (k <= 0)
1052 goto end;
1053 sbuf_off=0;
1054 sbuf_len=k;
1055
1056 read_ssl=0;
1057 write_tty=1;
1058 break;
1059 case SSL_ERROR_WANT_WRITE:
1060 BIO_printf(bio_c_out,"read W BLOCK\n");
1061 write_ssl=1;
1062 read_tty=0;
1063 break;
1064 case SSL_ERROR_WANT_READ:
1065 BIO_printf(bio_c_out,"read R BLOCK\n");
1066 write_tty=0;
1067 read_ssl=1;
1068 if ((read_tty == 0) && (write_ssl == 0))
1069 write_ssl=1;
1070 break;
1071 case SSL_ERROR_WANT_X509_LOOKUP:
1072 BIO_printf(bio_c_out,"read X BLOCK\n");
1073 break;
1074 case SSL_ERROR_SYSCALL:
1075 BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error());
1076 goto shut;
1077 case SSL_ERROR_ZERO_RETURN:
1078 BIO_printf(bio_c_out,"closed\n");
1079 goto shut;
1080 case SSL_ERROR_SSL:
1081 ERR_print_errors(bio_err);
1082 goto shut;
1083 /* break; */
1084 }
1085 }
1086
1087 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1088 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1089 else if (_kbhit())
1090 #else
1091 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1092 #endif
1093 #elif defined (OPENSSL_SYS_NETWARE)
1094 else if (_kbhit())
1095 #else
1096 else if (FD_ISSET(fileno(stdin),&readfds))
1097 #endif
1098 {
1099 if (crlf)
1100 {
1101 int j, lf_num;
1102
1103 i=read(fileno(stdin),cbuf,BUFSIZZ/2);
1104 lf_num = 0;
1105 /* both loops are skipped when i <= 0 */
1106 for (j = 0; j < i; j++)
1107 if (cbuf[j] == '\n')
1108 lf_num++;
1109 for (j = i-1; j >= 0; j--)
1110 {
1111 cbuf[j+lf_num] = cbuf[j];
1112 if (cbuf[j] == '\n')
1113 {
1114 lf_num--;
1115 i++;
1116 cbuf[j+lf_num] = '\r';
1117 }
1118 }
1119 assert(lf_num == 0);
1120 }
1121 else
1122 i=read(fileno(stdin),cbuf,BUFSIZZ);
1123
1124 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1125 {
1126 BIO_printf(bio_err,"DONE\n");
1127 goto shut;
1128 }
1129
1130 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1131 {
1132 BIO_printf(bio_err,"RENEGOTIATING\n");
1133 SSL_renegotiate(con);
1134 cbuf_len=0;
1135 }
1136 else
1137 {
1138 cbuf_len=i;
1139 cbuf_off=0;
1140 #ifdef CHARSET_EBCDIC
1141 ebcdic2ascii(cbuf, cbuf, i);
1142 #endif
1143 }
1144
1145 write_ssl=1;
1146 read_tty=0;
1147 }
1148 }
1149 shut:
1150 SSL_shutdown(con);
1151 SHUTDOWN(SSL_get_fd(con));
1152 ret=0;
1153 end:
1154 if(prexit) print_stuff(bio_c_out,con,1);
1155 if (con != NULL) SSL_free(con);
1156 if (con2 != NULL) SSL_free(con2);
1157 if (ctx != NULL) SSL_CTX_free(ctx);
1158 if (cert)
1159 X509_free(cert);
1160 if (key)
1161 EVP_PKEY_free(key);
1162 if (pass)
1163 OPENSSL_free(pass);
1164 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1165 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1166 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1167 if (bio_c_out != NULL)
1168 {
1169 BIO_free(bio_c_out);
1170 bio_c_out=NULL;
1171 }
1172 apps_shutdown();
1173 OPENSSL_EXIT(ret);
1174 }
1175
1176
1177 static void print_stuff(BIO *bio, SSL *s, int full)
1178 {
1179 X509 *peer=NULL;
1180 char *p;
1181 static const char *space=" ";
1182 char buf[BUFSIZ];
1183 STACK_OF(X509) *sk;
1184 STACK_OF(X509_NAME) *sk2;
1185 SSL_CIPHER *c;
1186 X509_NAME *xn;
1187 int j,i;
1188 #ifndef OPENSSL_NO_COMP
1189 const COMP_METHOD *comp, *expansion;
1190 #endif
1191
1192 if (full)
1193 {
1194 int got_a_chain = 0;
1195
1196 sk=SSL_get_peer_cert_chain(s);
1197 if (sk != NULL)
1198 {
1199 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1200
1201 BIO_printf(bio,"---\nCertificate chain\n");
1202 for (i=0; i<sk_X509_num(sk); i++)
1203 {
1204 X509_NAME_oneline(X509_get_subject_name(
1205 sk_X509_value(sk,i)),buf,sizeof buf);
1206 BIO_printf(bio,"%2d s:%s\n",i,buf);
1207 X509_NAME_oneline(X509_get_issuer_name(
1208 sk_X509_value(sk,i)),buf,sizeof buf);
1209 BIO_printf(bio," i:%s\n",buf);
1210 if (c_showcerts)
1211 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1212 }
1213 }
1214
1215 BIO_printf(bio,"---\n");
1216 peer=SSL_get_peer_certificate(s);
1217 if (peer != NULL)
1218 {
1219 BIO_printf(bio,"Server certificate\n");
1220 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1221 PEM_write_bio_X509(bio,peer);
1222 X509_NAME_oneline(X509_get_subject_name(peer),
1223 buf,sizeof buf);
1224 BIO_printf(bio,"subject=%s\n",buf);
1225 X509_NAME_oneline(X509_get_issuer_name(peer),
1226 buf,sizeof buf);
1227 BIO_printf(bio,"issuer=%s\n",buf);
1228 }
1229 else
1230 BIO_printf(bio,"no peer certificate available\n");
1231
1232 sk2=SSL_get_client_CA_list(s);
1233 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1234 {
1235 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1236 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1237 {
1238 xn=sk_X509_NAME_value(sk2,i);
1239 X509_NAME_oneline(xn,buf,sizeof(buf));
1240 BIO_write(bio,buf,strlen(buf));
1241 BIO_write(bio,"\n",1);
1242 }
1243 }
1244 else
1245 {
1246 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1247 }
1248 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1249 if (p != NULL)
1250 {
1251 /* This works only for SSL 2. In later protocol
1252 * versions, the client does not know what other
1253 * ciphers (in addition to the one to be used
1254 * in the current connection) the server supports. */
1255
1256 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
1257 j=i=0;
1258 while (*p)
1259 {
1260 if (*p == ':')
1261 {
1262 BIO_write(bio,space,15-j%25);
1263 i++;
1264 j=0;
1265 BIO_write(bio,((i%3)?" ":"\n"),1);
1266 }
1267 else
1268 {
1269 BIO_write(bio,p,1);
1270 j++;
1271 }
1272 p++;
1273 }
1274 BIO_write(bio,"\n",1);
1275 }
1276
1277 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1278 BIO_number_read(SSL_get_rbio(s)),
1279 BIO_number_written(SSL_get_wbio(s)));
1280 }
1281 BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
1282 c=SSL_get_current_cipher(s);
1283 BIO_printf(bio,"%s, Cipher is %s\n",
1284 SSL_CIPHER_get_version(c),
1285 SSL_CIPHER_get_name(c));
1286 if (peer != NULL) {
1287 EVP_PKEY *pktmp;
1288 pktmp = X509_get_pubkey(peer);
1289 BIO_printf(bio,"Server public key is %d bit\n",
1290 EVP_PKEY_bits(pktmp));
1291 EVP_PKEY_free(pktmp);
1292 }
1293 #ifndef OPENSSL_NO_COMP
1294 comp=SSL_get_current_compression(s);
1295 expansion=SSL_get_current_expansion(s);
1296 BIO_printf(bio,"Compression: %s\n",
1297 comp ? SSL_COMP_get_name(comp) : "NONE");
1298 BIO_printf(bio,"Expansion: %s\n",
1299 expansion ? SSL_COMP_get_name(expansion) : "NONE");
1300 #endif
1301 SSL_SESSION_print(bio,SSL_get_session(s));
1302 BIO_printf(bio,"---\n");
1303 if (peer != NULL)
1304 X509_free(peer);
1305 /* flush, or debugging output gets mixed with http response */
1306 BIO_flush(bio);
1307 }
1308
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