]>
Commit | Line | Data |
---|---|---|
d02b48c6 RE |
1 | /* apps/s_client.c */ |
2 | /* Copyright (C) 1995-1997 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 | #include <stdio.h> | |
60 | #include <stdlib.h> | |
61 | #include <string.h> | |
62 | #define USE_SOCKETS | |
63 | #ifdef WIN16 | |
64 | #define APPS_WIN16 | |
65 | #endif | |
66 | #include "apps.h" | |
67 | #include "x509.h" | |
68 | #include "ssl.h" | |
69 | #include "err.h" | |
70 | #include "pem.h" | |
71 | #include "s_apps.h" | |
72 | ||
73 | #undef PROG | |
74 | #define PROG s_client_main | |
75 | ||
76 | /*#define SSL_HOST_NAME "www.netscape.com" */ | |
77 | /*#define SSL_HOST_NAME "193.118.187.102" */ | |
78 | #define SSL_HOST_NAME "localhost" | |
79 | ||
80 | /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
81 | ||
82 | #undef BUFSIZZ | |
83 | #define BUFSIZZ 1024*8 | |
84 | ||
85 | extern int verify_depth; | |
86 | extern int verify_error; | |
87 | ||
88 | #ifdef FIONBIO | |
89 | static int c_nbio=0; | |
90 | #endif | |
91 | static int c_Pause=0; | |
92 | static int c_debug=0; | |
93 | ||
94 | #ifndef NOPROTO | |
95 | static void sc_usage(void); | |
96 | static void print_stuff(BIO *berr,SSL *con,int full); | |
97 | #else | |
98 | static void sc_usage(); | |
99 | static void print_stuff(); | |
100 | #endif | |
101 | ||
102 | static BIO *bio_c_out=NULL; | |
103 | static int c_quiet=0; | |
104 | ||
105 | static void sc_usage() | |
106 | { | |
107 | BIO_printf(bio_err,"usage: client args\n"); | |
108 | BIO_printf(bio_err,"\n"); | |
109 | BIO_printf(bio_err," -host host - use -connect instead\n"); | |
110 | BIO_printf(bio_err," -port port - use -connect instead\n"); | |
111 | BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
112 | ||
113 | BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n"); | |
114 | BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n"); | |
115 | BIO_printf(bio_err," -key arg - Private key file to use, PEM format assumed, in cert file if\n"); | |
116 | BIO_printf(bio_err," not specified but cert file is.\n"); | |
117 | BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
118 | BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
119 | BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n"); | |
120 | BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n"); | |
121 | BIO_printf(bio_err," -debug - extra output\n"); | |
122 | BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); | |
123 | BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
124 | #ifdef FIONBIO | |
125 | BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
126 | #endif | |
127 | BIO_printf(bio_err," -quiet - no s_client output\n"); | |
128 | BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); | |
129 | BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
130 | BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n"); | |
131 | BIO_printf(bio_err," -cipher - prefered cipher to use, use the 'ssleay ciphers'\n"); | |
132 | BIO_printf(bio_err," command to se what is available\n"); | |
133 | ||
134 | } | |
135 | ||
136 | int MAIN(argc, argv) | |
137 | int argc; | |
138 | char **argv; | |
139 | { | |
140 | SSL *con=NULL,*con2=NULL; | |
141 | int s,k,width,state=0; | |
142 | char *cbuf=NULL,*sbuf=NULL; | |
143 | int cbuf_len,cbuf_off; | |
144 | int sbuf_len,sbuf_off; | |
145 | fd_set readfds,writefds; | |
146 | short port=PORT; | |
147 | int full_log=1; | |
148 | char *host=SSL_HOST_NAME; | |
149 | char *cert_file=NULL,*key_file=NULL; | |
150 | char *CApath=NULL,*CAfile=NULL,*cipher=NULL; | |
151 | int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
152 | int write_tty,read_tty,write_ssl,read_ssl,tty_on; | |
153 | SSL_CTX *ctx=NULL; | |
154 | int ret=1,in_init=1,i,nbio_test=0; | |
155 | SSL_METHOD *meth=NULL; | |
156 | BIO *sbio; | |
157 | /*static struct timeval timeout={10,0};*/ | |
158 | ||
159 | #if !defined(NO_SSL2) && !defined(NO_SSL3) | |
160 | meth=SSLv23_client_method(); | |
161 | #elif !defined(NO_SSL3) | |
162 | meth=SSLv3_client_method(); | |
163 | #elif !defined(NO_SSL2) | |
164 | meth=SSLv2_client_method(); | |
165 | #endif | |
166 | ||
167 | apps_startup(); | |
168 | c_quiet=0; | |
169 | c_debug=0; | |
170 | ||
171 | if (bio_err == NULL) | |
172 | bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
173 | ||
174 | if ( ((cbuf=Malloc(BUFSIZZ)) == NULL) || | |
175 | ((sbuf=Malloc(BUFSIZZ)) == NULL)) | |
176 | { | |
177 | BIO_printf(bio_err,"out of memory\n"); | |
178 | goto end; | |
179 | } | |
180 | ||
181 | verify_depth=0; | |
182 | verify_error=X509_V_OK; | |
183 | #ifdef FIONBIO | |
184 | c_nbio=0; | |
185 | #endif | |
186 | ||
187 | argc--; | |
188 | argv++; | |
189 | while (argc >= 1) | |
190 | { | |
191 | if (strcmp(*argv,"-host") == 0) | |
192 | { | |
193 | if (--argc < 1) goto bad; | |
194 | host= *(++argv); | |
195 | } | |
196 | else if (strcmp(*argv,"-port") == 0) | |
197 | { | |
198 | if (--argc < 1) goto bad; | |
199 | port=atoi(*(++argv)); | |
200 | if (port == 0) goto bad; | |
201 | } | |
202 | else if (strcmp(*argv,"-connect") == 0) | |
203 | { | |
204 | if (--argc < 1) goto bad; | |
205 | if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
206 | goto bad; | |
207 | } | |
208 | else if (strcmp(*argv,"-verify") == 0) | |
209 | { | |
210 | verify=SSL_VERIFY_PEER; | |
211 | if (--argc < 1) goto bad; | |
212 | verify_depth=atoi(*(++argv)); | |
213 | BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
214 | } | |
215 | else if (strcmp(*argv,"-cert") == 0) | |
216 | { | |
217 | if (--argc < 1) goto bad; | |
218 | cert_file= *(++argv); | |
219 | } | |
220 | else if (strcmp(*argv,"-quiet") == 0) | |
221 | c_quiet=1; | |
222 | else if (strcmp(*argv,"-pause") == 0) | |
223 | c_Pause=1; | |
224 | else if (strcmp(*argv,"-debug") == 0) | |
225 | c_debug=1; | |
226 | else if (strcmp(*argv,"-nbio_test") == 0) | |
227 | nbio_test=1; | |
228 | else if (strcmp(*argv,"-state") == 0) | |
229 | state=1; | |
230 | #ifndef NO_SSL2 | |
231 | else if (strcmp(*argv,"-ssl2") == 0) | |
232 | meth=SSLv2_client_method(); | |
233 | #endif | |
234 | #ifndef NO_SSL3 | |
235 | else if (strcmp(*argv,"-ssl3") == 0) | |
236 | meth=SSLv3_client_method(); | |
237 | #endif | |
238 | else if (strcmp(*argv,"-bugs") == 0) | |
239 | bugs=1; | |
240 | else if (strcmp(*argv,"-key") == 0) | |
241 | { | |
242 | if (--argc < 1) goto bad; | |
243 | key_file= *(++argv); | |
244 | } | |
245 | else if (strcmp(*argv,"-reconnect") == 0) | |
246 | { | |
247 | reconnect=5; | |
248 | } | |
249 | else if (strcmp(*argv,"-CApath") == 0) | |
250 | { | |
251 | if (--argc < 1) goto bad; | |
252 | CApath= *(++argv); | |
253 | } | |
254 | else if (strcmp(*argv,"-CAfile") == 0) | |
255 | { | |
256 | if (--argc < 1) goto bad; | |
257 | CAfile= *(++argv); | |
258 | } | |
259 | else if (strcmp(*argv,"-cipher") == 0) | |
260 | { | |
261 | if (--argc < 1) goto bad; | |
262 | cipher= *(++argv); | |
263 | } | |
264 | #ifdef FIONBIO | |
265 | else if (strcmp(*argv,"-nbio") == 0) | |
266 | { c_nbio=1; } | |
267 | #endif | |
268 | else | |
269 | { | |
270 | BIO_printf(bio_err,"unknown option %s\n",*argv); | |
271 | badop=1; | |
272 | break; | |
273 | } | |
274 | argc--; | |
275 | argv++; | |
276 | } | |
277 | if (badop) | |
278 | { | |
279 | bad: | |
280 | sc_usage(); | |
281 | goto end; | |
282 | } | |
283 | ||
284 | if (bio_c_out == NULL) | |
285 | { | |
286 | if (c_quiet) | |
287 | { | |
288 | bio_c_out=BIO_new(BIO_s_null()); | |
289 | } | |
290 | else | |
291 | { | |
292 | if (bio_c_out == NULL) | |
293 | bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
294 | } | |
295 | } | |
296 | ||
297 | SSLeay_add_ssl_algorithms(); | |
298 | ctx=SSL_CTX_new(meth); | |
299 | if (ctx == NULL) | |
300 | { | |
301 | ERR_print_errors(bio_err); | |
302 | goto end; | |
303 | } | |
304 | ||
305 | if (bugs) SSL_CTX_set_options(ctx,SSL_OP_ALL); | |
306 | ||
307 | if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
308 | if (cipher != NULL) | |
309 | SSL_CTX_set_cipher_list(ctx,cipher); | |
310 | #if 0 | |
311 | else | |
312 | SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
313 | #endif | |
314 | ||
315 | SSL_CTX_set_verify(ctx,verify,verify_callback); | |
316 | if (!set_cert_stuff(ctx,cert_file,key_file)) | |
317 | goto end; | |
318 | ||
319 | if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
320 | (!SSL_CTX_set_default_verify_paths(ctx))) | |
321 | { | |
322 | BIO_printf(bio_err,"error seting default verify locations\n"); | |
323 | ERR_print_errors(bio_err); | |
324 | goto end; | |
325 | } | |
326 | ||
327 | SSL_load_error_strings(); | |
328 | ||
329 | con=(SSL *)SSL_new(ctx); | |
330 | ||
331 | re_start: | |
332 | ||
333 | if (init_client(&s,host,port) == 0) | |
334 | { | |
335 | BIO_printf(bio_err,"connect:errno=%d\n",errno); | |
336 | SHUTDOWN(s); | |
337 | goto end; | |
338 | } | |
339 | BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
340 | ||
341 | #ifdef FIONBIO | |
342 | if (c_nbio) | |
343 | { | |
344 | unsigned long l=1; | |
345 | BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
346 | socket_ioctl(s,FIONBIO,&l); | |
347 | } | |
348 | #endif | |
349 | if (c_Pause & 0x01) con->debug=1; | |
350 | sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
351 | ||
352 | if (nbio_test) | |
353 | { | |
354 | BIO *test; | |
355 | ||
356 | test=BIO_new(BIO_f_nbio_test()); | |
357 | sbio=BIO_push(test,sbio); | |
358 | } | |
359 | ||
360 | if (c_debug) | |
361 | { | |
362 | con->debug=1; | |
363 | BIO_set_callback(sbio,bio_dump_cb); | |
364 | BIO_set_callback_arg(sbio,bio_c_out); | |
365 | } | |
366 | ||
367 | SSL_set_bio(con,sbio,sbio); | |
368 | SSL_set_connect_state(con); | |
369 | ||
370 | /* ok, lets connect */ | |
371 | width=SSL_get_fd(con)+1; | |
372 | ||
373 | read_tty=1; | |
374 | write_tty=0; | |
375 | tty_on=0; | |
376 | read_ssl=1; | |
377 | write_ssl=1; | |
378 | ||
379 | cbuf_len=0; | |
380 | cbuf_off=0; | |
381 | sbuf_len=0; | |
382 | sbuf_off=0; | |
383 | ||
384 | for (;;) | |
385 | { | |
386 | FD_ZERO(&readfds); | |
387 | FD_ZERO(&writefds); | |
388 | ||
389 | if (SSL_in_init(con)) | |
390 | { | |
391 | in_init=1; | |
392 | tty_on=0; | |
393 | } | |
394 | else | |
395 | { | |
396 | tty_on=1; | |
397 | if (in_init) | |
398 | { | |
399 | in_init=0; | |
400 | print_stuff(bio_c_out,con,full_log); | |
401 | if (full_log > 0) full_log--; | |
402 | ||
403 | if (reconnect) | |
404 | { | |
405 | reconnect--; | |
406 | BIO_printf(bio_c_out,"drop connection and then reconnect\n"); | |
407 | SSL_shutdown(con); | |
408 | SSL_set_connect_state(con); | |
409 | SHUTDOWN(SSL_get_fd(con)); | |
410 | goto re_start; | |
411 | } | |
412 | } | |
413 | } | |
414 | ||
415 | #ifndef WINDOWS | |
416 | if (tty_on) | |
417 | { | |
418 | if (read_tty) FD_SET(fileno(stdin),&readfds); | |
419 | if (write_tty) FD_SET(fileno(stdout),&writefds); | |
420 | } | |
421 | #endif | |
422 | if (read_ssl) | |
423 | FD_SET(SSL_get_fd(con),&readfds); | |
424 | if (write_ssl) | |
425 | FD_SET(SSL_get_fd(con),&writefds); | |
426 | ||
427 | /* printf("mode tty(%d %d%d) ssl(%d%d)\n", | |
428 | tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
429 | ||
430 | /* printf("pending=%d\n",SSL_pending(con)); */ | |
431 | i=select(width,&readfds,&writefds,NULL,NULL); | |
432 | if ( i < 0) | |
433 | { | |
434 | BIO_printf(bio_err,"bad select %d\n",sock_err()); | |
435 | goto shut; | |
436 | /* goto end; */ | |
437 | } | |
438 | ||
439 | if (FD_ISSET(SSL_get_fd(con),&writefds)) | |
440 | { | |
441 | k=SSL_write(con,&(cbuf[cbuf_off]), | |
442 | (unsigned int)cbuf_len); | |
443 | switch (SSL_get_error(con,k)) | |
444 | { | |
445 | case SSL_ERROR_NONE: | |
446 | cbuf_off+=k; | |
447 | cbuf_len-=k; | |
448 | if (k <= 0) goto end; | |
449 | /* we have done a write(con,NULL,0); */ | |
450 | if (cbuf_len <= 0) | |
451 | { | |
452 | read_tty=1; | |
453 | write_ssl=0; | |
454 | } | |
455 | else /* if (cbuf_len > 0) */ | |
456 | { | |
457 | read_tty=0; | |
458 | write_ssl=1; | |
459 | } | |
460 | break; | |
461 | case SSL_ERROR_WANT_WRITE: | |
462 | BIO_printf(bio_c_out,"write W BLOCK\n"); | |
463 | write_ssl=1; | |
464 | read_tty=0; | |
465 | break; | |
466 | case SSL_ERROR_WANT_READ: | |
467 | BIO_printf(bio_c_out,"write R BLOCK\n"); | |
468 | write_tty=0; | |
469 | read_ssl=1; | |
470 | write_ssl=0; | |
471 | break; | |
472 | case SSL_ERROR_WANT_X509_LOOKUP: | |
473 | BIO_printf(bio_c_out,"write X BLOCK\n"); | |
474 | break; | |
475 | case SSL_ERROR_ZERO_RETURN: | |
476 | if (cbuf_len != 0) | |
477 | { | |
478 | BIO_printf(bio_c_out,"shutdown\n"); | |
479 | goto shut; | |
480 | } | |
481 | else | |
482 | { | |
483 | read_tty=1; | |
484 | write_ssl=0; | |
485 | break; | |
486 | } | |
487 | ||
488 | case SSL_ERROR_SYSCALL: | |
489 | if ((k != 0) || (cbuf_len != 0)) | |
490 | { | |
491 | BIO_printf(bio_err,"write:errno=%d\n", | |
492 | errno); | |
493 | goto shut; | |
494 | } | |
495 | else | |
496 | { | |
497 | read_tty=1; | |
498 | write_ssl=0; | |
499 | } | |
500 | break; | |
501 | case SSL_ERROR_SSL: | |
502 | ERR_print_errors(bio_err); | |
503 | goto shut; | |
504 | } | |
505 | } | |
506 | #ifndef WINDOWS | |
507 | else if (FD_ISSET(fileno(stdout),&writefds)) | |
508 | { | |
509 | i=write(fileno(stdout),&(sbuf[sbuf_off]),sbuf_len); | |
510 | ||
511 | if (i <= 0) | |
512 | { | |
513 | BIO_printf(bio_c_out,"DONE\n"); | |
514 | goto shut; | |
515 | /* goto end; */ | |
516 | } | |
517 | ||
518 | sbuf_len-=i;; | |
519 | sbuf_off+=i; | |
520 | if (sbuf_len <= 0) | |
521 | { | |
522 | read_ssl=1; | |
523 | write_tty=0; | |
524 | } | |
525 | } | |
526 | #endif | |
527 | else if (FD_ISSET(SSL_get_fd(con),&readfds)) | |
528 | { | |
529 | k=SSL_read(con,sbuf,BUFSIZZ); | |
530 | ||
531 | switch (SSL_get_error(con,k)) | |
532 | { | |
533 | case SSL_ERROR_NONE: | |
534 | if (k <= 0) | |
535 | goto end; | |
536 | sbuf_off=0; | |
537 | sbuf_len=k; | |
538 | ||
539 | read_ssl=0; | |
540 | write_tty=1; | |
541 | break; | |
542 | case SSL_ERROR_WANT_WRITE: | |
543 | BIO_printf(bio_c_out,"read W BLOCK\n"); | |
544 | write_ssl=1; | |
545 | read_tty=0; | |
546 | break; | |
547 | case SSL_ERROR_WANT_READ: | |
548 | BIO_printf(bio_c_out,"read R BLOCK\n"); | |
549 | write_tty=0; | |
550 | read_ssl=1; | |
551 | if ((read_tty == 0) && (write_ssl == 0)) | |
552 | write_ssl=1; | |
553 | break; | |
554 | case SSL_ERROR_WANT_X509_LOOKUP: | |
555 | BIO_printf(bio_c_out,"read X BLOCK\n"); | |
556 | break; | |
557 | case SSL_ERROR_SYSCALL: | |
558 | BIO_printf(bio_err,"read:errno=%d\n",errno); | |
559 | goto shut; | |
560 | case SSL_ERROR_ZERO_RETURN: | |
561 | BIO_printf(bio_c_out,"closed\n"); | |
562 | goto shut; | |
563 | case SSL_ERROR_SSL: | |
564 | ERR_print_errors(bio_err); | |
565 | goto shut; | |
566 | break; | |
567 | } | |
568 | } | |
569 | ||
570 | #ifndef WINDOWS | |
571 | else if (FD_ISSET(fileno(stdin),&readfds)) | |
572 | { | |
573 | i=read(fileno(stdin),cbuf,BUFSIZZ); | |
574 | ||
575 | if ((!c_quiet) && ((i <= 0) || (cbuf[0] == 'Q'))) | |
576 | { | |
577 | BIO_printf(bio_err,"DONE\n"); | |
578 | goto shut; | |
579 | } | |
580 | ||
581 | if ((!c_quiet) && (cbuf[0] == 'R')) | |
582 | { | |
583 | SSL_renegotiate(con); | |
584 | read_tty=0; | |
585 | write_ssl=1; | |
586 | } | |
587 | else | |
588 | { | |
589 | cbuf_len=i; | |
590 | cbuf_off=0; | |
591 | } | |
592 | ||
593 | read_tty=0; | |
594 | write_ssl=1; | |
595 | } | |
596 | #endif | |
597 | } | |
598 | shut: | |
599 | SSL_shutdown(con); | |
600 | SHUTDOWN(SSL_get_fd(con)); | |
601 | ret=0; | |
602 | end: | |
603 | if (con != NULL) SSL_free(con); | |
604 | if (con2 != NULL) SSL_free(con2); | |
605 | if (ctx != NULL) SSL_CTX_free(ctx); | |
606 | if (cbuf != NULL) { memset(cbuf,0,BUFSIZZ); Free(cbuf); } | |
607 | if (sbuf != NULL) { memset(sbuf,0,BUFSIZZ); Free(sbuf); } | |
608 | if (bio_c_out != NULL) | |
609 | { | |
610 | BIO_free(bio_c_out); | |
611 | bio_c_out=NULL; | |
612 | } | |
613 | EXIT(ret); | |
614 | } | |
615 | ||
616 | ||
617 | static void print_stuff(bio,s,full) | |
618 | BIO *bio; | |
619 | SSL *s; | |
620 | int full; | |
621 | { | |
622 | X509 *peer; | |
623 | char *p; | |
624 | static char *space=" "; | |
625 | char buf[BUFSIZ]; | |
626 | STACK *sk; | |
627 | SSL_CIPHER *c; | |
628 | X509_NAME *xn; | |
629 | int j,i; | |
630 | ||
631 | if (full) | |
632 | { | |
633 | sk=SSL_get_peer_cert_chain(s); | |
634 | if (sk != NULL) | |
635 | { | |
636 | BIO_printf(bio,"---\nCertficate chain\n"); | |
637 | for (i=0; i<sk_num(sk); i++) | |
638 | { | |
639 | X509_NAME_oneline(X509_get_subject_name((X509 *) | |
640 | sk_value(sk,i)),buf,BUFSIZ); | |
641 | BIO_printf(bio,"%2d s:%s\n",i,buf); | |
642 | X509_NAME_oneline(X509_get_issuer_name((X509 *) | |
643 | sk_value(sk,i)),buf,BUFSIZ); | |
644 | BIO_printf(bio," i:%s\n",buf); | |
645 | } | |
646 | } | |
647 | ||
648 | BIO_printf(bio,"---\n"); | |
649 | peer=SSL_get_peer_certificate(s); | |
650 | if (peer != NULL) | |
651 | { | |
652 | BIO_printf(bio,"Server certificate\n"); | |
653 | PEM_write_bio_X509(bio,peer); | |
654 | X509_NAME_oneline(X509_get_subject_name(peer), | |
655 | buf,BUFSIZ); | |
656 | BIO_printf(bio,"subject=%s\n",buf); | |
657 | X509_NAME_oneline(X509_get_issuer_name(peer), | |
658 | buf,BUFSIZ); | |
659 | BIO_printf(bio,"issuer=%s\n",buf); | |
660 | X509_free(peer); | |
661 | } | |
662 | else | |
663 | BIO_printf(bio,"no peer certificate available\n"); | |
664 | ||
665 | sk=SSL_get_client_CA_list(s); | |
666 | if ((sk != NULL) && (sk_num(sk) > 0)) | |
667 | { | |
668 | BIO_printf(bio,"---\nAcceptable client certificate CA names\n"); | |
669 | for (i=0; i<sk_num(sk); i++) | |
670 | { | |
671 | xn=(X509_NAME *)sk_value(sk,i); | |
672 | X509_NAME_oneline(xn,buf,sizeof(buf)); | |
673 | BIO_write(bio,buf,strlen(buf)); | |
674 | BIO_write(bio,"\n",1); | |
675 | } | |
676 | } | |
677 | else | |
678 | { | |
679 | BIO_printf(bio,"---\nNo client certificate CA names sent\n"); | |
680 | } | |
681 | p=SSL_get_shared_ciphers(s,buf,BUFSIZ); | |
682 | if (p != NULL) | |
683 | { | |
684 | BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n"); | |
685 | j=i=0; | |
686 | while (*p) | |
687 | { | |
688 | if (*p == ':') | |
689 | { | |
690 | BIO_write(bio,space,15-j); | |
691 | i++; | |
692 | j=0; | |
693 | BIO_write(bio,((i%3)?" ":"\n"),1); | |
694 | } | |
695 | else | |
696 | { | |
697 | BIO_write(bio,p,1); | |
698 | j++; | |
699 | } | |
700 | p++; | |
701 | } | |
702 | BIO_write(bio,"\n",1); | |
703 | } | |
704 | ||
705 | BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n", | |
706 | BIO_number_read(SSL_get_rbio(s)), | |
707 | BIO_number_written(SSL_get_wbio(s))); | |
708 | } | |
709 | BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, ")); | |
710 | c=SSL_get_current_cipher(s); | |
711 | BIO_printf(bio,"%s, Cipher is %s\n", | |
712 | SSL_CIPHER_get_version(c), | |
713 | SSL_CIPHER_get_name(c)); | |
714 | SSL_SESSION_print(bio,SSL_get_session(s)); | |
715 | BIO_printf(bio,"---\n"); | |
716 | } | |
717 |