]> git.ipfire.org Git - thirdparty/openssl.git/blame - apps/s_client.c
projects / thirdparty / openssl.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Support the EBCDIC character set and BS2000/OSD-POSIX (work in progress).
[thirdparty/openssl.git] / apps / s_client.c
CommitLineData
d02b48c6 1/* apps/s_client.c */
58964a49 2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6
RE		 3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
7d7d2cbc
UM		 59/* With IPv6, it looks like Digital has mixed up the proper order of
60 recursive header file inclusion, resulting in the compiler complaining
61 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
62 is needed to have fileno() declared correctly... So let's define u_int */
1e44804e 63#if defined(VMS) && defined(__DECC) && !defined(__U_INT)
7d7d2cbc
UM		 64#define __U_INT
65typedef unsigned int u_int;
66#endif
67
d02b48c6
RE		 68#include <stdio.h>
69#include <stdlib.h>
70#include <string.h>
71#define USE_SOCKETS
58964a49 72#ifdef NO_STDIO
d02b48c6
RE		 73#define APPS_WIN16
74#endif
75#include "apps.h"
ec577822
BM		 76#include <openssl/x509.h>
77#include <openssl/ssl.h>
78#include <openssl/err.h>
79#include <openssl/pem.h>
d02b48c6
RE		 80#include "s_apps.h"
81
75e0770d
UM		 82#if (defined(VMS) && __VMS_VER < 70000000)
83/* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
7d7d2cbc
UM		 84#undef FIONBIO
85#endif
86
f5d7a031
UM		 87#if defined(NO_RSA) && !defined(NO_SSL2)
88#define NO_SSL2
89#endif
90
d02b48c6
RE		 91#undef PROG
92#define PROG s_client_main
93
94/*#define SSL_HOST_NAME "www.netscape.com" */
95/*#define SSL_HOST_NAME "193.118.187.102" */
96#define SSL_HOST_NAME "localhost"
97
98/*#define TEST_CERT "client.pem" */ /* no default cert. */
99
100#undef BUFSIZZ
101#define BUFSIZZ 1024*8
102
103extern int verify_depth;
104extern int verify_error;
105
106#ifdef FIONBIO
107static int c_nbio=0;
108#endif
109static int c_Pause=0;
110static int c_debug=0;
6d02d8e4 111static int c_showcerts=0;
d02b48c6 112
d02b48c6
RE		 113static void sc_usage(void);
114static void print_stuff(BIO *berr,SSL *con,int full);
d02b48c6
RE		 115static BIO *bio_c_out=NULL;
116static int c_quiet=0;
117
6b691a5c 118static void sc_usage(void)
d02b48c6 119 {
b6cff93d 120 BIO_printf(bio_err,"usage: s_client args\n");
d02b48c6
RE		 121 BIO_printf(bio_err,"\n");
122 BIO_printf(bio_err," -host host - use -connect instead\n");
123 BIO_printf(bio_err," -port port - use -connect instead\n");
124 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
125
126 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
127 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
128 BIO_printf(bio_err," -key arg - Private key file to use, PEM format assumed, in cert file if\n");
129 BIO_printf(bio_err," not specified but cert file is.\n");
130 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
131 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
132 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
133 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
6d02d8e4 134 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
d02b48c6
RE		 135 BIO_printf(bio_err," -debug - extra output\n");
136 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
137 BIO_printf(bio_err," -state - print the 'ssl' states\n");
138#ifdef FIONBIO
139 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
140#endif
141 BIO_printf(bio_err," -quiet - no s_client output\n");
142 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
143 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
58964a49
RE		 144 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
145 BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
d02b48c6 146 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
e170a5c0 147 BIO_printf(bio_err," -cipher - prefered cipher to use, use the 'openssl ciphers'\n");
dfeab068 148 BIO_printf(bio_err," command to see what is available\n");
d02b48c6
RE		 149
150 }
151
6b691a5c 152int MAIN(int argc, char **argv)
d02b48c6 153 {
58964a49 154 int off=0;
d02b48c6
RE		 155 SSL *con=NULL,*con2=NULL;
156 int s,k,width,state=0;
157 char *cbuf=NULL,*sbuf=NULL;
158 int cbuf_len,cbuf_off;
159 int sbuf_len,sbuf_off;
160 fd_set readfds,writefds;
161 short port=PORT;
162 int full_log=1;
163 char *host=SSL_HOST_NAME;
164 char *cert_file=NULL,*key_file=NULL;
165 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
166 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
c7ac31e2 167 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
d02b48c6
RE		 168 SSL_CTX *ctx=NULL;
169 int ret=1,in_init=1,i,nbio_test=0;
170 SSL_METHOD *meth=NULL;
171 BIO *sbio;
172 /*static struct timeval timeout={10,0};*/
173
174#if !defined(NO_SSL2) && !defined(NO_SSL3)
175 meth=SSLv23_client_method();
176#elif !defined(NO_SSL3)
177 meth=SSLv3_client_method();
178#elif !defined(NO_SSL2)
179 meth=SSLv2_client_method();
180#endif
181
182 apps_startup();
58964a49 183 c_Pause=0;
d02b48c6
RE		 184 c_quiet=0;
185 c_debug=0;
6d02d8e4 186 c_showcerts=0;
d02b48c6
RE		 187
188 if (bio_err == NULL)
189 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
190
191 if ( ((cbuf=Malloc(BUFSIZZ)) == NULL) ||
192 ((sbuf=Malloc(BUFSIZZ)) == NULL))
193 {
194 BIO_printf(bio_err,"out of memory\n");
195 goto end;
196 }
197
198 verify_depth=0;
199 verify_error=X509_V_OK;
200#ifdef FIONBIO
201 c_nbio=0;
202#endif
203
204 argc--;
205 argv++;
206 while (argc >= 1)
207 {
208 if (strcmp(*argv,"-host") == 0)
209 {
210 if (--argc < 1) goto bad;
211 host= *(++argv);
212 }
213 else if (strcmp(*argv,"-port") == 0)
214 {
215 if (--argc < 1) goto bad;
216 port=atoi(*(++argv));
217 if (port == 0) goto bad;
218 }
219 else if (strcmp(*argv,"-connect") == 0)
220 {
221 if (--argc < 1) goto bad;
222 if (!extract_host_port(*(++argv),&host,NULL,&port))
223 goto bad;
224 }
225 else if (strcmp(*argv,"-verify") == 0)
226 {
227 verify=SSL_VERIFY_PEER;
228 if (--argc < 1) goto bad;
229 verify_depth=atoi(*(++argv));
230 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
231 }
232 else if (strcmp(*argv,"-cert") == 0)
233 {
234 if (--argc < 1) goto bad;
235 cert_file= *(++argv);
236 }
237 else if (strcmp(*argv,"-quiet") == 0)
238 c_quiet=1;
239 else if (strcmp(*argv,"-pause") == 0)
240 c_Pause=1;
241 else if (strcmp(*argv,"-debug") == 0)
242 c_debug=1;
6d02d8e4
BM		 243 else if (strcmp(*argv,"-showcerts") == 0)
244 c_showcerts=1;
d02b48c6
RE		 245 else if (strcmp(*argv,"-nbio_test") == 0)
246 nbio_test=1;
247 else if (strcmp(*argv,"-state") == 0)
248 state=1;
249#ifndef NO_SSL2
250 else if (strcmp(*argv,"-ssl2") == 0)
251 meth=SSLv2_client_method();
252#endif
253#ifndef NO_SSL3
254 else if (strcmp(*argv,"-ssl3") == 0)
255 meth=SSLv3_client_method();
58964a49
RE		 256#endif
257#ifndef NO_TLS1
258 else if (strcmp(*argv,"-tls1") == 0)
259 meth=TLSv1_client_method();
d02b48c6
RE		 260#endif
261 else if (strcmp(*argv,"-bugs") == 0)
262 bugs=1;
263 else if (strcmp(*argv,"-key") == 0)
264 {
265 if (--argc < 1) goto bad;
266 key_file= *(++argv);
267 }
268 else if (strcmp(*argv,"-reconnect") == 0)
269 {
270 reconnect=5;
271 }
272 else if (strcmp(*argv,"-CApath") == 0)
273 {
274 if (--argc < 1) goto bad;
275 CApath= *(++argv);
276 }
277 else if (strcmp(*argv,"-CAfile") == 0)
278 {
279 if (--argc < 1) goto bad;
280 CAfile= *(++argv);
281 }
58964a49
RE		 282 else if (strcmp(*argv,"-no_tls1") == 0)
283 off|=SSL_OP_NO_TLSv1;
284 else if (strcmp(*argv,"-no_ssl3") == 0)
285 off|=SSL_OP_NO_SSLv3;
286 else if (strcmp(*argv,"-no_ssl2") == 0)
287 off|=SSL_OP_NO_SSLv2;
d02b48c6
RE		 288 else if (strcmp(*argv,"-cipher") == 0)
289 {
290 if (--argc < 1) goto bad;
291 cipher= *(++argv);
292 }
293#ifdef FIONBIO
294 else if (strcmp(*argv,"-nbio") == 0)
295 { c_nbio=1; }
296#endif
297 else
298 {
299 BIO_printf(bio_err,"unknown option %s\n",*argv);
300 badop=1;
301 break;
302 }
303 argc--;
304 argv++;
305 }
306 if (badop)
307 {
308bad:
309 sc_usage();
310 goto end;
311 }
312
313 if (bio_c_out == NULL)
314 {
315 if (c_quiet)
316 {
317 bio_c_out=BIO_new(BIO_s_null());
318 }
319 else
320 {
321 if (bio_c_out == NULL)
322 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
323 }
324 }
325
326 SSLeay_add_ssl_algorithms();
327 ctx=SSL_CTX_new(meth);
328 if (ctx == NULL)
329 {
330 ERR_print_errors(bio_err);
331 goto end;
332 }
333
58964a49
RE		 334 if (bugs)
335 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
336 else
337 SSL_CTX_set_options(ctx,off);
d02b48c6
RE		 338
339 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
340 if (cipher != NULL)
341 SSL_CTX_set_cipher_list(ctx,cipher);
342#if 0
343 else
344 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
345#endif
346
347 SSL_CTX_set_verify(ctx,verify,verify_callback);
348 if (!set_cert_stuff(ctx,cert_file,key_file))
349 goto end;
350
351 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
352 (!SSL_CTX_set_default_verify_paths(ctx)))
353 {
58964a49 354 /* BIO_printf(bio_err,"error seting default verify locations\n"); */
d02b48c6 355 ERR_print_errors(bio_err);
58964a49 356 /* goto end; */
d02b48c6
RE		 357 }
358
359 SSL_load_error_strings();
360
361 con=(SSL *)SSL_new(ctx);
58964a49 362/* SSL_set_cipher_list(con,"RC4-MD5"); */
d02b48c6
RE		 363
364re_start:
365
366 if (init_client(&s,host,port) == 0)
367 {
58964a49 368 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
d02b48c6
RE		 369 SHUTDOWN(s);
370 goto end;
371 }
372 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
373
374#ifdef FIONBIO
375 if (c_nbio)
376 {
377 unsigned long l=1;
378 BIO_printf(bio_c_out,"turning on non blocking io\n");
58964a49
RE		 379 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
380 {
381 ERR_print_errors(bio_err);
382 goto end;
383 }
d02b48c6
RE		 384 }
385#endif
386 if (c_Pause & 0x01) con->debug=1;
387 sbio=BIO_new_socket(s,BIO_NOCLOSE);
388
389 if (nbio_test)
390 {
391 BIO *test;
392
393 test=BIO_new(BIO_f_nbio_test());
394 sbio=BIO_push(test,sbio);
395 }
396
397 if (c_debug)
398 {
399 con->debug=1;
400 BIO_set_callback(sbio,bio_dump_cb);
401 BIO_set_callback_arg(sbio,bio_c_out);
402 }
403
404 SSL_set_bio(con,sbio,sbio);
405 SSL_set_connect_state(con);
406
407 /* ok, lets connect */
408 width=SSL_get_fd(con)+1;
409
410 read_tty=1;
411 write_tty=0;
412 tty_on=0;
413 read_ssl=1;
414 write_ssl=1;
415
416 cbuf_len=0;
417 cbuf_off=0;
418 sbuf_len=0;
419 sbuf_off=0;
420
421 for (;;)
422 {
423 FD_ZERO(&readfds);
424 FD_ZERO(&writefds);
425
58964a49 426 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
d02b48c6
RE		 427 {
428 in_init=1;
429 tty_on=0;
430 }
431 else
432 {
433 tty_on=1;
434 if (in_init)
435 {
436 in_init=0;
437 print_stuff(bio_c_out,con,full_log);
438 if (full_log > 0) full_log--;
439
440 if (reconnect)
441 {
442 reconnect--;
443 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
444 SSL_shutdown(con);
445 SSL_set_connect_state(con);
446 SHUTDOWN(SSL_get_fd(con));
447 goto re_start;
448 }
449 }
450 }
451
c7ac31e2
BM		 452 ssl_pending = read_ssl && SSL_pending(con);
453
454 if (!ssl_pending)
d02b48c6 455 {
f0f1b4e4 456#ifndef WINDOWS
c7ac31e2
BM		 457 if (tty_on)
458 {
459 if (read_tty) FD_SET(fileno(stdin),&readfds);
460 if (write_tty) FD_SET(fileno(stdout),&writefds);
461 }
d02b48c6 462#endif
c7ac31e2
BM		 463 if (read_ssl)
464 FD_SET(SSL_get_fd(con),&readfds);
465 if (write_ssl)
466 FD_SET(SSL_get_fd(con),&writefds);
d02b48c6 467
c7ac31e2
BM		 468/* printf("mode tty(%d %d%d) ssl(%d%d)\n",
469 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
d02b48c6 470
75e0770d 471 /* Note: under VMS with SOCKETSHR the second parameter
7d7d2cbc
UM		 472 * is currently of type (int *) whereas under other
473 * systems it is (void *) if you don't have a cast it
474 * will choke the compiler: if you do have a cast then
475 * you can either go for (int *) or (void *).
476 */
477 i=select(width,(void *)&readfds,(void *)&writefds,
478 NULL,NULL);
c7ac31e2
BM		 479 if ( i < 0)
480 {
481 BIO_printf(bio_err,"bad select %d\n",
58964a49 482 get_last_socket_error());
c7ac31e2
BM		 483 goto shut;
484 /* goto end; */
485 }
d02b48c6
RE		 486 }
487
c7ac31e2 488 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
d02b48c6
RE		 489 {
490 k=SSL_write(con,&(cbuf[cbuf_off]),
491 (unsigned int)cbuf_len);
492 switch (SSL_get_error(con,k))
493 {
494 case SSL_ERROR_NONE:
495 cbuf_off+=k;
496 cbuf_len-=k;
497 if (k <= 0) goto end;
498 /* we have done a write(con,NULL,0); */
499 if (cbuf_len <= 0)
500 {
501 read_tty=1;
502 write_ssl=0;
503 }
504 else /* if (cbuf_len > 0) */
505 {
506 read_tty=0;
507 write_ssl=1;
508 }
509 break;
510 case SSL_ERROR_WANT_WRITE:
511 BIO_printf(bio_c_out,"write W BLOCK\n");
512 write_ssl=1;
513 read_tty=0;
514 break;
515 case SSL_ERROR_WANT_READ:
516 BIO_printf(bio_c_out,"write R BLOCK\n");
517 write_tty=0;
518 read_ssl=1;
519 write_ssl=0;
520 break;
521 case SSL_ERROR_WANT_X509_LOOKUP:
522 BIO_printf(bio_c_out,"write X BLOCK\n");
523 break;
524 case SSL_ERROR_ZERO_RETURN:
525 if (cbuf_len != 0)
526 {
527 BIO_printf(bio_c_out,"shutdown\n");
528 goto shut;
529 }
530 else
531 {
532 read_tty=1;
533 write_ssl=0;
534 break;
535 }
536
537 case SSL_ERROR_SYSCALL:
538 if ((k != 0) || (cbuf_len != 0))
539 {
540 BIO_printf(bio_err,"write:errno=%d\n",
58964a49 541 get_last_socket_error());
d02b48c6
RE		 542 goto shut;
543 }
544 else
545 {
546 read_tty=1;
547 write_ssl=0;
548 }
549 break;
550 case SSL_ERROR_SSL:
551 ERR_print_errors(bio_err);
552 goto shut;
553 }
554 }
555#ifndef WINDOWS
c7ac31e2 556 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
d02b48c6 557 {
a53955d8
UM		 558#ifdef CHARSET_EBCDIC
559 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
560#endif
d02b48c6
RE		 561 i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len);
562
563 if (i <= 0)
564 {
565 BIO_printf(bio_c_out,"DONE\n");
566 goto shut;
567 /* goto end; */
568 }
569
570 sbuf_len-=i;;
571 sbuf_off+=i;
572 if (sbuf_len <= 0)
573 {
574 read_ssl=1;
575 write_tty=0;
576 }
577 }
578#endif
c7ac31e2 579 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
d02b48c6 580 {
58964a49
RE		 581#ifdef RENEG
582{ static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
583#endif
dfeab068 584#if 1
58964a49 585 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
dfeab068
RE		 586#else
587/* Demo for pending and peek :-) */
588 k=SSL_read(con,sbuf,16);
589{ char zbuf[10240];
590printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
591}
592#endif
d02b48c6
RE		 593
594 switch (SSL_get_error(con,k))
595 {
596 case SSL_ERROR_NONE:
597 if (k <= 0)
598 goto end;
599 sbuf_off=0;
600 sbuf_len=k;
601
602 read_ssl=0;
603 write_tty=1;
604 break;
605 case SSL_ERROR_WANT_WRITE:
606 BIO_printf(bio_c_out,"read W BLOCK\n");
607 write_ssl=1;
608 read_tty=0;
609 break;
610 case SSL_ERROR_WANT_READ:
611 BIO_printf(bio_c_out,"read R BLOCK\n");
612 write_tty=0;
613 read_ssl=1;
614 if ((read_tty == 0) && (write_ssl == 0))
615 write_ssl=1;
616 break;
617 case SSL_ERROR_WANT_X509_LOOKUP:
618 BIO_printf(bio_c_out,"read X BLOCK\n");
619 break;
620 case SSL_ERROR_SYSCALL:
58964a49 621 BIO_printf(bio_err,"read:errno=%d\n",get_last_socket_error());
d02b48c6
RE		 622 goto shut;
623 case SSL_ERROR_ZERO_RETURN:
624 BIO_printf(bio_c_out,"closed\n");
625 goto shut;
626 case SSL_ERROR_SSL:
627 ERR_print_errors(bio_err);
628 goto shut;
dfeab068 629 /* break; */
d02b48c6
RE		 630 }
631 }
632
633#ifndef WINDOWS
634 else if (FD_ISSET(fileno(stdin),&readfds))
635 {
636 i=read(fileno(stdin),cbuf,BUFSIZZ);
637
638 if ((!c_quiet) && ((i <= 0) || (cbuf[0] == 'Q')))
639 {
640 BIO_printf(bio_err,"DONE\n");
641 goto shut;
642 }
643
644 if ((!c_quiet) && (cbuf[0] == 'R'))
645 {
3bb307c1 646 BIO_printf(bio_err,"RENEGOTIATING\n");
d02b48c6 647 SSL_renegotiate(con);
3bb307c1 648 cbuf_len=0;
d02b48c6
RE		 649 }
650 else
651 {
652 cbuf_len=i;
653 cbuf_off=0;
a53955d8
UM		 654#ifdef CHARSET_EBCDIC
655 ebcdic2ascii(cbuf, cbuf, i);
656#endif
d02b48c6
RE		 657 }
658
d02b48c6 659 write_ssl=1;
3bb307c1 660 read_tty=0;
d02b48c6
RE		 661 }
662#endif
663 }
664shut:
665 SSL_shutdown(con);
666 SHUTDOWN(SSL_get_fd(con));
667 ret=0;
668end:
669 if (con != NULL) SSL_free(con);
670 if (con2 != NULL) SSL_free(con2);
671 if (ctx != NULL) SSL_CTX_free(ctx);
672 if (cbuf != NULL) { memset(cbuf,0,BUFSIZZ); Free(cbuf); }
673 if (sbuf != NULL) { memset(sbuf,0,BUFSIZZ); Free(sbuf); }
674 if (bio_c_out != NULL)
675 {
676 BIO_free(bio_c_out);
677 bio_c_out=NULL;
678 }
679 EXIT(ret);
680 }
681
682
6b691a5c 683static void print_stuff(BIO *bio, SSL *s, int full)
d02b48c6 684 {
58964a49 685 X509 *peer=NULL;
d02b48c6
RE		 686 char *p;
687 static char *space=" ";
688 char buf[BUFSIZ];
f73e07cf
BL		 689 STACK_OF(X509) *sk;
690 STACK_OF(X509_NAME) *sk2;
d02b48c6
RE		 691 SSL_CIPHER *c;
692 X509_NAME *xn;
693 int j,i;
694
695 if (full)
696 {
bc2e519a
BM		 697 int got_a_chain = 0;
698
d02b48c6
RE		 699 sk=SSL_get_peer_cert_chain(s);
700 if (sk != NULL)
701 {
bc2e519a
BM		 702 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
703
dfeab068 704 BIO_printf(bio,"---\nCertificate chain\n");
f73e07cf 705 for (i=0; i<sk_X509_num(sk); i++)
d02b48c6 706 {
f73e07cf
BL		 707 X509_NAME_oneline(X509_get_subject_name(
708 sk_X509_value(sk,i)),buf,BUFSIZ);
d02b48c6 709 BIO_printf(bio,"%2d s:%s\n",i,buf);
f73e07cf
BL		 710 X509_NAME_oneline(X509_get_issuer_name(
711 sk_X509_value(sk,i)),buf,BUFSIZ);
d02b48c6 712 BIO_printf(bio," i:%s\n",buf);
6d02d8e4 713 if (c_showcerts)
f73e07cf 714 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
d02b48c6
RE		 715 }
716 }
717
718 BIO_printf(bio,"---\n");
719 peer=SSL_get_peer_certificate(s);
720 if (peer != NULL)
721 {
722 BIO_printf(bio,"Server certificate\n");
bc2e519a 723 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
6d02d8e4 724 PEM_write_bio_X509(bio,peer);
d02b48c6
RE		 725 X509_NAME_oneline(X509_get_subject_name(peer),
726 buf,BUFSIZ);
727 BIO_printf(bio,"subject=%s\n",buf);
728 X509_NAME_oneline(X509_get_issuer_name(peer),
729 buf,BUFSIZ);
730 BIO_printf(bio,"issuer=%s\n",buf);
d02b48c6
RE		 731 }
732 else
733 BIO_printf(bio,"no peer certificate available\n");
734
f73e07cf 735 sk2=SSL_get_client_CA_list(s);
d91f8c3c 736 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
d02b48c6
RE		 737 {
738 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
f73e07cf 739 for (i=0; i<sk_X509_NAME_num(sk2); i++)
d02b48c6 740 {
f73e07cf 741 xn=sk_X509_NAME_value(sk2,i);
d02b48c6
RE		 742 X509_NAME_oneline(xn,buf,sizeof(buf));
743 BIO_write(bio,buf,strlen(buf));
744 BIO_write(bio,"\n",1);
745 }
746 }
747 else
748 {
749 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
750 }
751 p=SSL_get_shared_ciphers(s,buf,BUFSIZ);
752 if (p != NULL)
753 {
67a47285
BM		 754 /* This works only for SSL 2. In later protocol
755 * versions, the client does not know what other
756 * ciphers (in addition to the one to be used
757 * in the current connection) the server supports. */
758
d02b48c6
RE		 759 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
760 j=i=0;
761 while (*p)
762 {
763 if (*p == ':')
764 {
58964a49 765 BIO_write(bio,space,15-j%25);
d02b48c6
RE		 766 i++;
767 j=0;
768 BIO_write(bio,((i%3)?" ":"\n"),1);
769 }
770 else
771 {
772 BIO_write(bio,p,1);
773 j++;
774 }
775 p++;
776 }
777 BIO_write(bio,"\n",1);
778 }
779
780 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
781 BIO_number_read(SSL_get_rbio(s)),
782 BIO_number_written(SSL_get_wbio(s)));
783 }
784 BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
785 c=SSL_get_current_cipher(s);
786 BIO_printf(bio,"%s, Cipher is %s\n",
787 SSL_CIPHER_get_version(c),
788 SSL_CIPHER_get_name(c));
a8236c8c
DSH		 789 if (peer != NULL) {
790 EVP_PKEY *pktmp;
791 pktmp = X509_get_pubkey(peer);
58964a49 792 BIO_printf(bio,"Server public key is %d bit\n",
a8236c8c
DSH		 793 EVP_PKEY_bits(pktmp));
794 EVP_PKEY_free(pktmp);
795 }
d02b48c6
RE		 796 SSL_SESSION_print(bio,SSL_get_session(s));
797 BIO_printf(bio,"---\n");
58964a49
RE		 798 if (peer != NULL)
799 X509_free(peer);
d02b48c6
RE		 800 }
801
A mirror of the official openssl repository