2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
111 /* ====================================================================
112 * Copyright 2005 Nokia. All rights reserved.
114 * The portions of the attached software ("Contribution") is developed by
115 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
118 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
119 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
120 * support (see RFC 4279) to OpenSSL.
122 * No patent licenses or other rights except those expressly stated in
123 * the OpenSSL open source license shall be deemed granted or received
124 * expressly, by implication, estoppel, or otherwise.
126 * No assurances are provided by Nokia that the Contribution does not
127 * infringe the patent or other intellectual property rights of any third
128 * party or that the license provides you with all the necessary rights
129 * to make use of the Contribution.
131 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
132 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
133 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
134 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #include <openssl/e_os2.h>
144 #ifdef OPENSSL_NO_STDIO
148 /* With IPv6, it looks like Digital has mixed up the proper order of
149 recursive header file inclusion, resulting in the compiler complaining
150 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
151 is needed to have fileno() declared correctly... So let's define u_int */
152 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
154 typedef unsigned int u_int;
159 #include <openssl/x509.h>
160 #include <openssl/ssl.h>
161 #include <openssl/err.h>
162 #include <openssl/pem.h>
163 #include <openssl/rand.h>
164 #include <openssl/ocsp.h>
165 #include <openssl/bn.h>
167 #include "timeouts.h"
169 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
170 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
174 #if defined(OPENSSL_SYS_BEOS_R5)
179 #define PROG s_client_main
181 /*#define SSL_HOST_NAME "www.netscape.com" */
182 /*#define SSL_HOST_NAME "193.118.187.102" */
183 #define SSL_HOST_NAME "localhost"
185 /*#define TEST_CERT "client.pem" */ /* no default cert. */
188 #define BUFSIZZ 1024*8
190 extern int verify_depth;
191 extern int verify_error;
192 extern int verify_return_error;
197 static int c_Pause=0;
198 static int c_debug=0;
199 #ifndef OPENSSL_NO_TLSEXT
200 static int c_tlsextdebug=0;
201 static int c_status_req=0;
204 static int c_showcerts=0;
206 static void sc_usage(void);
207 static void print_stuff(BIO *berr,SSL *con,int full);
208 #ifndef OPENSSL_NO_TLSEXT
209 static int ocsp_resp_cb(SSL *s, void *arg);
211 static BIO *bio_c_out=NULL;
212 static int c_quiet=0;
213 static int c_ign_eof=0;
215 #ifndef OPENSSL_NO_PSK
216 /* Default PSK identity and key */
217 static char *psk_identity="Client_identity";
218 /*char *psk_key=NULL; by default PSK is not used */
220 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
221 unsigned int max_identity_len, unsigned char *psk,
222 unsigned int max_psk_len)
224 unsigned int psk_len = 0;
229 BIO_printf(bio_c_out, "psk_client_cb\n");
232 /* no ServerKeyExchange message*/
234 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
237 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
239 /* lookup PSK identity and PSK key based on the given identity hint here */
240 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
241 if (ret < 0 || (unsigned int)ret > max_identity_len)
244 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
245 ret=BN_hex2bn(&bn, psk_key);
248 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
254 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
256 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
257 max_psk_len, BN_num_bytes(bn));
262 psk_len=BN_bn2bin(bn, psk);
268 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
273 BIO_printf(bio_err, "Error in PSK client callback\n");
278 static void sc_usage(void)
280 BIO_printf(bio_err,"usage: s_client args\n");
281 BIO_printf(bio_err,"\n");
282 BIO_printf(bio_err," -host host - use -connect instead\n");
283 BIO_printf(bio_err," -port port - use -connect instead\n");
284 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
286 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
287 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
288 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
289 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
290 BIO_printf(bio_err," not specified but cert file is.\n");
291 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
292 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
293 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
294 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
295 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
296 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
297 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
298 BIO_printf(bio_err," -debug - extra output\n");
300 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
302 BIO_printf(bio_err," -msg - Show protocol messages\n");
303 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
304 BIO_printf(bio_err," -state - print the 'ssl' states\n");
306 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
308 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
309 BIO_printf(bio_err," -quiet - no s_client output\n");
310 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
311 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
312 #ifndef OPENSSL_NO_PSK
313 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
314 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
315 # ifndef OPENSSL_NO_JPAKE
316 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
319 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
320 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
321 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
322 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
323 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
324 BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
325 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
326 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
327 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
328 BIO_printf(bio_err," command to see what is available\n");
329 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
330 BIO_printf(bio_err," for those protocols that support it, where\n");
331 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
332 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
333 BIO_printf(bio_err," are supported.\n");
334 #ifndef OPENSSL_NO_ENGINE
335 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
337 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
338 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
339 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
340 #ifndef OPENSSL_NO_TLSEXT
341 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
342 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
343 BIO_printf(bio_err," -status - request certificate status from server\n");
344 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
348 #ifndef OPENSSL_NO_TLSEXT
350 /* This is a context that we pass to callbacks */
351 typedef struct tlsextctx_st {
357 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
359 tlsextctx * p = (tlsextctx *) arg;
360 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
361 if (SSL_get_servername_type(s) != -1)
362 p->ack = !SSL_session_reused(s) && hn != NULL;
364 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
366 return SSL_TLSEXT_ERR_OK;
380 int MAIN(int, char **);
382 int MAIN(int argc, char **argv)
386 int s,k,width,state=0;
387 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
388 int cbuf_len,cbuf_off;
389 int sbuf_len,sbuf_off;
390 fd_set readfds,writefds;
393 char *host=SSL_HOST_NAME;
394 char *cert_file=NULL,*key_file=NULL;
395 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
396 char *passarg = NULL, *pass = NULL;
398 EVP_PKEY *key = NULL;
399 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
400 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
402 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
404 int ret=1,in_init=1,i,nbio_test=0;
405 int starttls_proto = PROTO_OFF;
407 X509_VERIFY_PARAM *vpm = NULL;
409 const SSL_METHOD *meth=NULL;
410 int socket_type=SOCK_STREAM;
414 struct timeval timeout, *timeoutp;
415 #ifndef OPENSSL_NO_ENGINE
416 char *engine_id=NULL;
417 char *ssl_client_engine_id=NULL;
418 ENGINE *ssl_client_engine=NULL;
421 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
423 #if defined(OPENSSL_SYS_BEOS_R5)
427 #ifndef OPENSSL_NO_TLSEXT
428 char *servername = NULL;
429 tlsextctx tlsextcbp =
432 char *sess_in = NULL;
433 char *sess_out = NULL;
434 struct sockaddr peer;
435 int peerlen = sizeof(peer);
436 int enable_timeouts = 0 ;
438 #ifndef OPENSSL_NO_JPAKE
439 char *jpake_secret = NULL;
442 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
443 meth=SSLv23_client_method();
444 #elif !defined(OPENSSL_NO_SSL3)
445 meth=SSLv3_client_method();
446 #elif !defined(OPENSSL_NO_SSL2)
447 meth=SSLv2_client_method();
459 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
461 if (!load_config(bio_err, NULL))
464 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
465 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
466 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
468 BIO_printf(bio_err,"out of memory\n");
473 verify_error=X509_V_OK;
482 if (strcmp(*argv,"-host") == 0)
484 if (--argc < 1) goto bad;
487 else if (strcmp(*argv,"-port") == 0)
489 if (--argc < 1) goto bad;
490 port=atoi(*(++argv));
491 if (port == 0) goto bad;
493 else if (strcmp(*argv,"-connect") == 0)
495 if (--argc < 1) goto bad;
496 if (!extract_host_port(*(++argv),&host,NULL,&port))
499 else if (strcmp(*argv,"-verify") == 0)
501 verify=SSL_VERIFY_PEER;
502 if (--argc < 1) goto bad;
503 verify_depth=atoi(*(++argv));
504 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
506 else if (strcmp(*argv,"-cert") == 0)
508 if (--argc < 1) goto bad;
509 cert_file= *(++argv);
511 else if (strcmp(*argv,"-sess_out") == 0)
513 if (--argc < 1) goto bad;
514 sess_out = *(++argv);
516 else if (strcmp(*argv,"-sess_in") == 0)
518 if (--argc < 1) goto bad;
521 else if (strcmp(*argv,"-certform") == 0)
523 if (--argc < 1) goto bad;
524 cert_format = str2fmt(*(++argv));
526 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
532 else if (strcmp(*argv,"-verify_return_error") == 0)
533 verify_return_error = 1;
534 else if (strcmp(*argv,"-prexit") == 0)
536 else if (strcmp(*argv,"-crlf") == 0)
538 else if (strcmp(*argv,"-quiet") == 0)
543 else if (strcmp(*argv,"-ign_eof") == 0)
545 else if (strcmp(*argv,"-no_ign_eof") == 0)
547 else if (strcmp(*argv,"-pause") == 0)
549 else if (strcmp(*argv,"-debug") == 0)
551 #ifndef OPENSSL_NO_TLSEXT
552 else if (strcmp(*argv,"-tlsextdebug") == 0)
554 else if (strcmp(*argv,"-status") == 0)
558 else if (strcmp(*argv,"-wdebug") == 0)
561 else if (strcmp(*argv,"-msg") == 0)
563 else if (strcmp(*argv,"-showcerts") == 0)
565 else if (strcmp(*argv,"-nbio_test") == 0)
567 else if (strcmp(*argv,"-state") == 0)
569 #ifndef OPENSSL_NO_PSK
570 else if (strcmp(*argv,"-psk_identity") == 0)
572 if (--argc < 1) goto bad;
573 psk_identity=*(++argv);
575 else if (strcmp(*argv,"-psk") == 0)
579 if (--argc < 1) goto bad;
581 for (j = 0; j < strlen(psk_key); j++)
583 if (isxdigit((int)psk_key[j]))
585 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
590 #ifndef OPENSSL_NO_SSL2
591 else if (strcmp(*argv,"-ssl2") == 0)
592 meth=SSLv2_client_method();
594 #ifndef OPENSSL_NO_SSL3
595 else if (strcmp(*argv,"-ssl3") == 0)
596 meth=SSLv3_client_method();
598 #ifndef OPENSSL_NO_TLS1
599 else if (strcmp(*argv,"-tls1") == 0)
600 meth=TLSv1_client_method();
602 #ifndef OPENSSL_NO_DTLS1
603 else if (strcmp(*argv,"-dtls1") == 0)
605 meth=DTLSv1_client_method();
606 socket_type=SOCK_DGRAM;
608 else if (strcmp(*argv,"-timeout") == 0)
610 else if (strcmp(*argv,"-mtu") == 0)
612 if (--argc < 1) goto bad;
613 socket_mtu = atol(*(++argv));
616 else if (strcmp(*argv,"-bugs") == 0)
618 else if (strcmp(*argv,"-keyform") == 0)
620 if (--argc < 1) goto bad;
621 key_format = str2fmt(*(++argv));
623 else if (strcmp(*argv,"-pass") == 0)
625 if (--argc < 1) goto bad;
628 else if (strcmp(*argv,"-key") == 0)
630 if (--argc < 1) goto bad;
633 else if (strcmp(*argv,"-reconnect") == 0)
637 else if (strcmp(*argv,"-CApath") == 0)
639 if (--argc < 1) goto bad;
642 else if (strcmp(*argv,"-CAfile") == 0)
644 if (--argc < 1) goto bad;
647 else if (strcmp(*argv,"-no_tls1") == 0)
648 off|=SSL_OP_NO_TLSv1;
649 else if (strcmp(*argv,"-no_ssl3") == 0)
650 off|=SSL_OP_NO_SSLv3;
651 else if (strcmp(*argv,"-no_ssl2") == 0)
652 off|=SSL_OP_NO_SSLv2;
653 else if (strcmp(*argv,"-no_comp") == 0)
654 { off|=SSL_OP_NO_COMPRESSION; }
655 #ifndef OPENSSL_NO_TLSEXT
656 else if (strcmp(*argv,"-no_ticket") == 0)
657 { off|=SSL_OP_NO_TICKET; }
659 else if (strcmp(*argv,"-serverpref") == 0)
660 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
661 else if (strcmp(*argv,"-cipher") == 0)
663 if (--argc < 1) goto bad;
667 else if (strcmp(*argv,"-nbio") == 0)
670 else if (strcmp(*argv,"-starttls") == 0)
672 if (--argc < 1) goto bad;
674 if (strcmp(*argv,"smtp") == 0)
675 starttls_proto = PROTO_SMTP;
676 else if (strcmp(*argv,"pop3") == 0)
677 starttls_proto = PROTO_POP3;
678 else if (strcmp(*argv,"imap") == 0)
679 starttls_proto = PROTO_IMAP;
680 else if (strcmp(*argv,"ftp") == 0)
681 starttls_proto = PROTO_FTP;
682 else if (strcmp(*argv, "xmpp") == 0)
683 starttls_proto = PROTO_XMPP;
687 #ifndef OPENSSL_NO_ENGINE
688 else if (strcmp(*argv,"-engine") == 0)
690 if (--argc < 1) goto bad;
691 engine_id = *(++argv);
693 else if (strcmp(*argv,"-ssl_client_engine") == 0)
695 if (--argc < 1) goto bad;
696 ssl_client_engine_id = *(++argv);
699 else if (strcmp(*argv,"-rand") == 0)
701 if (--argc < 1) goto bad;
704 #ifndef OPENSSL_NO_TLSEXT
705 else if (strcmp(*argv,"-servername") == 0)
707 if (--argc < 1) goto bad;
708 servername= *(++argv);
709 /* meth=TLSv1_client_method(); */
712 #ifndef OPENSSL_NO_JPAKE
713 else if (strcmp(*argv,"-jpake") == 0)
715 if (--argc < 1) goto bad;
716 jpake_secret = *++argv;
721 BIO_printf(bio_err,"unknown option %s\n",*argv);
735 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
741 "Can't use JPAKE and PSK together\n");
744 psk_identity = "JPAKE";
749 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
755 OpenSSL_add_ssl_algorithms();
756 SSL_load_error_strings();
758 #ifndef OPENSSL_NO_ENGINE
759 e = setup_engine(bio_err, engine_id, 1);
760 if (ssl_client_engine_id)
762 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
763 if (!ssl_client_engine)
766 "Error getting client auth engine\n");
772 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
774 BIO_printf(bio_err, "Error getting password\n");
778 if (key_file == NULL)
779 key_file = cert_file;
786 key = load_key(bio_err, key_file, key_format, 0, pass, e,
787 "client certificate private key file");
790 ERR_print_errors(bio_err);
799 cert = load_cert(bio_err,cert_file,cert_format,
800 NULL, e, "client certificate file");
804 ERR_print_errors(bio_err);
809 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
812 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
815 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
816 app_RAND_load_files(inrand));
818 if (bio_c_out == NULL)
820 if (c_quiet && !c_debug && !c_msg)
822 bio_c_out=BIO_new(BIO_s_null());
826 if (bio_c_out == NULL)
827 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
831 ctx=SSL_CTX_new(meth);
834 ERR_print_errors(bio_err);
839 SSL_CTX_set1_param(ctx, vpm);
841 #ifndef OPENSSL_NO_ENGINE
842 if (ssl_client_engine)
844 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
846 BIO_puts(bio_err, "Error setting client auth engine\n");
847 ERR_print_errors(bio_err);
848 ENGINE_free(ssl_client_engine);
851 ENGINE_free(ssl_client_engine);
855 #ifndef OPENSSL_NO_PSK
856 #ifdef OPENSSL_NO_JPAKE
859 if (psk_key != NULL || jpake_secret)
863 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
864 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
868 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
870 SSL_CTX_set_options(ctx,off);
871 /* DTLS: partial reads end up discarding unread UDP bytes :-(
872 * Setting read ahead solves this problem.
874 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
876 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
878 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
879 BIO_printf(bio_err,"error setting cipher list\n");
880 ERR_print_errors(bio_err);
885 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
888 SSL_CTX_set_verify(ctx,verify,verify_callback);
889 if (!set_cert_key_stuff(ctx,cert,key))
892 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
893 (!SSL_CTX_set_default_verify_paths(ctx)))
895 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
896 ERR_print_errors(bio_err);
900 #ifndef OPENSSL_NO_TLSEXT
901 if (servername != NULL)
903 tlsextcbp.biodebug = bio_err;
904 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
905 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
913 BIO *stmp = BIO_new_file(sess_in, "r");
916 BIO_printf(bio_err, "Can't open session file %s\n",
918 ERR_print_errors(bio_err);
921 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
925 BIO_printf(bio_err, "Can't open session file %s\n",
927 ERR_print_errors(bio_err);
930 SSL_set_session(con, sess);
931 SSL_SESSION_free(sess);
933 #ifndef OPENSSL_NO_TLSEXT
934 if (servername != NULL)
936 if (!SSL_set_tlsext_host_name(con,servername))
938 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
939 ERR_print_errors(bio_err);
944 #ifndef OPENSSL_NO_KRB5
945 if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
947 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
949 #endif /* OPENSSL_NO_KRB5 */
950 /* SSL_set_cipher_list(con,"RC4-MD5"); */
952 #ifdef TLSEXT_TYPE_opaque_prf_input
953 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
959 if (init_client(&s,host,port,socket_type) == 0)
961 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
965 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
971 BIO_printf(bio_c_out,"turning on non blocking io\n");
972 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
974 ERR_print_errors(bio_err);
979 if (c_Pause & 0x01) con->debug=1;
981 if ( SSL_version(con) == DTLS1_VERSION)
984 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
985 if (getsockname(s, &peer, (void *)&peerlen) < 0)
987 BIO_printf(bio_err, "getsockname:errno=%d\n",
988 get_last_socket_error());
993 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
998 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
999 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1002 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1003 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1006 if (socket_mtu > 28)
1008 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1009 SSL_set_mtu(con, socket_mtu - 28);
1012 /* want to do MTU discovery */
1013 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1016 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1022 test=BIO_new(BIO_f_nbio_test());
1023 sbio=BIO_push(test,sbio);
1029 BIO_set_callback(sbio,bio_dump_callback);
1030 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1034 SSL_set_msg_callback(con, msg_cb);
1035 SSL_set_msg_callback_arg(con, bio_c_out);
1037 #ifndef OPENSSL_NO_TLSEXT
1040 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1041 SSL_set_tlsext_debug_arg(con, bio_c_out);
1045 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1046 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1047 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1050 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1051 OCSP_RESPID *id = OCSP_RESPID_new();
1052 id->value.byKey = ASN1_OCTET_STRING_new();
1053 id->type = V_OCSP_RESPID_KEY;
1054 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1055 sk_OCSP_RESPID_push(ids, id);
1056 SSL_set_tlsext_status_ids(con, ids);
1061 #ifndef OPENSSL_NO_JPAKE
1063 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1066 SSL_set_bio(con,sbio,sbio);
1067 SSL_set_connect_state(con);
1069 /* ok, lets connect */
1070 width=SSL_get_fd(con)+1;
1083 /* This is an ugly hack that does a lot of assumptions */
1084 /* We do have to handle multi-line responses which may come
1085 in a single packet or not. We therefore have to use
1086 BIO_gets() which does need a buffering BIO. So during
1087 the initial chitchat we do push a buffering BIO into the
1088 chain that is removed again later on to not disturb the
1089 rest of the s_client operation. */
1090 if (starttls_proto == PROTO_SMTP)
1093 BIO *fbio = BIO_new(BIO_f_buffer());
1094 BIO_push(fbio, sbio);
1095 /* wait for multi-line response to end from SMTP */
1098 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1100 while (mbuf_len>3 && mbuf[3]=='-');
1101 /* STARTTLS command requires EHLO... */
1102 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1103 (void)BIO_flush(fbio);
1104 /* wait for multi-line response to end EHLO SMTP response */
1107 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1108 if (strstr(mbuf,"STARTTLS"))
1111 while (mbuf_len>3 && mbuf[3]=='-');
1112 (void)BIO_flush(fbio);
1117 "didn't found starttls in server response,"
1118 " try anyway...\n");
1119 BIO_printf(sbio,"STARTTLS\r\n");
1120 BIO_read(sbio,sbuf,BUFSIZZ);
1122 else if (starttls_proto == PROTO_POP3)
1124 BIO_read(sbio,mbuf,BUFSIZZ);
1125 BIO_printf(sbio,"STLS\r\n");
1126 BIO_read(sbio,sbuf,BUFSIZZ);
1128 else if (starttls_proto == PROTO_IMAP)
1131 BIO *fbio = BIO_new(BIO_f_buffer());
1132 BIO_push(fbio, sbio);
1133 BIO_gets(fbio,mbuf,BUFSIZZ);
1134 /* STARTTLS command requires CAPABILITY... */
1135 BIO_printf(fbio,". CAPABILITY\r\n");
1136 (void)BIO_flush(fbio);
1137 /* wait for multi-line CAPABILITY response */
1140 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1141 if (strstr(mbuf,"STARTTLS"))
1144 while (mbuf_len>3 && mbuf[0]!='.');
1145 (void)BIO_flush(fbio);
1150 "didn't found STARTTLS in server response,"
1151 " try anyway...\n");
1152 BIO_printf(sbio,". STARTTLS\r\n");
1153 BIO_read(sbio,sbuf,BUFSIZZ);
1155 else if (starttls_proto == PROTO_FTP)
1157 BIO *fbio = BIO_new(BIO_f_buffer());
1158 BIO_push(fbio, sbio);
1159 /* wait for multi-line response to end from FTP */
1162 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1164 while (mbuf_len>3 && mbuf[3]=='-');
1165 (void)BIO_flush(fbio);
1168 BIO_printf(sbio,"AUTH TLS\r\n");
1169 BIO_read(sbio,sbuf,BUFSIZZ);
1171 if (starttls_proto == PROTO_XMPP)
1174 BIO_printf(sbio,"<stream:stream "
1175 "xmlns:stream='http://etherx.jabber.org/streams' "
1176 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1177 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1179 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1181 if (strstr(mbuf, "/stream:features>"))
1183 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1186 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1187 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1189 if (!strstr(sbuf, "<proceed"))
1199 if ((SSL_version(con) == DTLS1_VERSION) &&
1200 DTLSv1_get_timeout(con, &timeout))
1201 timeoutp = &timeout;
1205 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1216 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1217 #ifndef OPENSSL_NO_TLSEXT
1218 if (servername != NULL && !SSL_session_reused(con))
1220 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1226 BIO *stmp = BIO_new_file(sess_out, "w");
1229 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1233 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1235 print_stuff(bio_c_out,con,full_log);
1236 if (full_log > 0) full_log--;
1240 BIO_printf(bio_err,"%s",mbuf);
1241 /* We don't need to know any more */
1242 starttls_proto = PROTO_OFF;
1248 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1250 SSL_set_connect_state(con);
1251 SHUTDOWN(SSL_get_fd(con));
1257 ssl_pending = read_ssl && SSL_pending(con);
1261 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1264 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1265 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1268 openssl_fdset(SSL_get_fd(con),&readfds);
1270 openssl_fdset(SSL_get_fd(con),&writefds);
1272 if(!tty_on || !write_tty) {
1274 openssl_fdset(SSL_get_fd(con),&readfds);
1276 openssl_fdset(SSL_get_fd(con),&writefds);
1279 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1280 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1282 /* Note: under VMS with SOCKETSHR the second parameter
1283 * is currently of type (int *) whereas under other
1284 * systems it is (void *) if you don't have a cast it
1285 * will choke the compiler: if you do have a cast then
1286 * you can either go for (int *) or (void *).
1288 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1289 /* Under Windows/DOS we make the assumption that we can
1290 * always write to the tty: therefore if we need to
1291 * write to the tty we just fall through. Otherwise
1292 * we timeout the select every second and see if there
1293 * are any keypresses. Note: this is a hack, in a proper
1294 * Windows application we wouldn't do this.
1301 i=select(width,(void *)&readfds,(void *)&writefds,
1303 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1304 if(!i && (!_kbhit() || !read_tty) ) continue;
1306 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1308 } else i=select(width,(void *)&readfds,(void *)&writefds,
1311 #elif defined(OPENSSL_SYS_NETWARE)
1316 i=select(width,(void *)&readfds,(void *)&writefds,
1318 } else i=select(width,(void *)&readfds,(void *)&writefds,
1321 #elif defined(OPENSSL_SYS_BEOS_R5)
1322 /* Under BeOS-R5 the situation is similar to DOS */
1325 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1330 i=select(width,(void *)&readfds,(void *)&writefds,
1332 if (read(fileno(stdin), sbuf, 0) >= 0)
1334 if (!i && (stdin_set != 1 || !read_tty))
1336 } else i=select(width,(void *)&readfds,(void *)&writefds,
1339 (void)fcntl(fileno(stdin), F_SETFL, 0);
1341 i=select(width,(void *)&readfds,(void *)&writefds,
1346 BIO_printf(bio_err,"bad select %d\n",
1347 get_last_socket_error());
1353 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1355 BIO_printf(bio_err,"TIMEOUT occured\n");
1358 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1360 k=SSL_write(con,&(cbuf[cbuf_off]),
1361 (unsigned int)cbuf_len);
1362 switch (SSL_get_error(con,k))
1364 case SSL_ERROR_NONE:
1367 if (k <= 0) goto end;
1368 /* we have done a write(con,NULL,0); */
1374 else /* if (cbuf_len > 0) */
1380 case SSL_ERROR_WANT_WRITE:
1381 BIO_printf(bio_c_out,"write W BLOCK\n");
1385 case SSL_ERROR_WANT_READ:
1386 BIO_printf(bio_c_out,"write R BLOCK\n");
1391 case SSL_ERROR_WANT_X509_LOOKUP:
1392 BIO_printf(bio_c_out,"write X BLOCK\n");
1394 case SSL_ERROR_ZERO_RETURN:
1397 BIO_printf(bio_c_out,"shutdown\n");
1408 case SSL_ERROR_SYSCALL:
1409 if ((k != 0) || (cbuf_len != 0))
1411 BIO_printf(bio_err,"write:errno=%d\n",
1412 get_last_socket_error());
1422 ERR_print_errors(bio_err);
1426 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1427 /* Assume Windows/DOS/BeOS can always write */
1428 else if (!ssl_pending && write_tty)
1430 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1433 #ifdef CHARSET_EBCDIC
1434 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1436 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1440 BIO_printf(bio_c_out,"DONE\n");
1454 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1457 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1460 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1462 /* Demo for pending and peek :-) */
1463 k=SSL_read(con,sbuf,16);
1465 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1469 switch (SSL_get_error(con,k))
1471 case SSL_ERROR_NONE:
1480 case SSL_ERROR_WANT_WRITE:
1481 BIO_printf(bio_c_out,"read W BLOCK\n");
1485 case SSL_ERROR_WANT_READ:
1486 BIO_printf(bio_c_out,"read R BLOCK\n");
1489 if ((read_tty == 0) && (write_ssl == 0))
1492 case SSL_ERROR_WANT_X509_LOOKUP:
1493 BIO_printf(bio_c_out,"read X BLOCK\n");
1495 case SSL_ERROR_SYSCALL:
1496 ret=get_last_socket_error();
1497 BIO_printf(bio_err,"read:errno=%d\n",ret);
1499 case SSL_ERROR_ZERO_RETURN:
1500 BIO_printf(bio_c_out,"closed\n");
1504 ERR_print_errors(bio_err);
1510 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1511 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1514 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1516 #elif defined (OPENSSL_SYS_NETWARE)
1518 #elif defined(OPENSSL_SYS_BEOS_R5)
1521 else if (FD_ISSET(fileno(stdin),&readfds))
1528 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1530 /* both loops are skipped when i <= 0 */
1531 for (j = 0; j < i; j++)
1532 if (cbuf[j] == '\n')
1534 for (j = i-1; j >= 0; j--)
1536 cbuf[j+lf_num] = cbuf[j];
1537 if (cbuf[j] == '\n')
1541 cbuf[j+lf_num] = '\r';
1544 assert(lf_num == 0);
1547 i=raw_read_stdin(cbuf,BUFSIZZ);
1549 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1551 BIO_printf(bio_err,"DONE\n");
1556 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1558 BIO_printf(bio_err,"RENEGOTIATING\n");
1559 SSL_renegotiate(con);
1566 #ifdef CHARSET_EBCDIC
1567 ebcdic2ascii(cbuf, cbuf, i);
1579 print_stuff(bio_c_out,con,full_log);
1581 SHUTDOWN(SSL_get_fd(con));
1586 print_stuff(bio_c_out,con,1);
1589 if (ctx != NULL) SSL_CTX_free(ctx);
1596 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1597 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1598 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1599 if (bio_c_out != NULL)
1601 BIO_free(bio_c_out);
1609 static void print_stuff(BIO *bio, SSL *s, int full)
1613 static const char *space=" ";
1616 STACK_OF(X509_NAME) *sk2;
1617 const SSL_CIPHER *c;
1620 #ifndef OPENSSL_NO_COMP
1621 const COMP_METHOD *comp, *expansion;
1626 int got_a_chain = 0;
1628 sk=SSL_get_peer_cert_chain(s);
1631 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1633 BIO_printf(bio,"---\nCertificate chain\n");
1634 for (i=0; i<sk_X509_num(sk); i++)
1636 X509_NAME_oneline(X509_get_subject_name(
1637 sk_X509_value(sk,i)),buf,sizeof buf);
1638 BIO_printf(bio,"%2d s:%s\n",i,buf);
1639 X509_NAME_oneline(X509_get_issuer_name(
1640 sk_X509_value(sk,i)),buf,sizeof buf);
1641 BIO_printf(bio," i:%s\n",buf);
1643 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1647 BIO_printf(bio,"---\n");
1648 peer=SSL_get_peer_certificate(s);
1651 BIO_printf(bio,"Server certificate\n");
1652 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1653 PEM_write_bio_X509(bio,peer);
1654 X509_NAME_oneline(X509_get_subject_name(peer),
1656 BIO_printf(bio,"subject=%s\n",buf);
1657 X509_NAME_oneline(X509_get_issuer_name(peer),
1659 BIO_printf(bio,"issuer=%s\n",buf);
1662 BIO_printf(bio,"no peer certificate available\n");
1664 sk2=SSL_get_client_CA_list(s);
1665 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1667 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1668 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1670 xn=sk_X509_NAME_value(sk2,i);
1671 X509_NAME_oneline(xn,buf,sizeof(buf));
1672 BIO_write(bio,buf,strlen(buf));
1673 BIO_write(bio,"\n",1);
1678 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1680 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1683 /* This works only for SSL 2. In later protocol
1684 * versions, the client does not know what other
1685 * ciphers (in addition to the one to be used
1686 * in the current connection) the server supports. */
1688 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
1694 BIO_write(bio,space,15-j%25);
1697 BIO_write(bio,((i%3)?" ":"\n"),1);
1706 BIO_write(bio,"\n",1);
1709 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1710 BIO_number_read(SSL_get_rbio(s)),
1711 BIO_number_written(SSL_get_wbio(s)));
1713 BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
1714 c=SSL_get_current_cipher(s);
1715 BIO_printf(bio,"%s, Cipher is %s\n",
1716 SSL_CIPHER_get_version(c),
1717 SSL_CIPHER_get_name(c));
1720 pktmp = X509_get_pubkey(peer);
1721 BIO_printf(bio,"Server public key is %d bit\n",
1722 EVP_PKEY_bits(pktmp));
1723 EVP_PKEY_free(pktmp);
1725 #ifndef OPENSSL_NO_COMP
1726 comp=SSL_get_current_compression(s);
1727 expansion=SSL_get_current_expansion(s);
1728 BIO_printf(bio,"Compression: %s\n",
1729 comp ? SSL_COMP_get_name(comp) : "NONE");
1730 BIO_printf(bio,"Expansion: %s\n",
1731 expansion ? SSL_COMP_get_name(expansion) : "NONE");
1733 SSL_SESSION_print(bio,SSL_get_session(s));
1734 BIO_printf(bio,"---\n");
1737 /* flush, or debugging output gets mixed with http response */
1738 (void)BIO_flush(bio);
1741 #ifndef OPENSSL_NO_TLSEXT
1743 static int ocsp_resp_cb(SSL *s, void *arg)
1745 const unsigned char *p;
1748 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
1749 BIO_puts(arg, "OCSP response: ");
1752 BIO_puts(arg, "no response sent\n");
1755 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
1758 BIO_puts(arg, "response parse error\n");
1759 BIO_dump_indent(arg, (char *)p, len, 4);
1762 BIO_puts(arg, "\n======================================\n");
1763 OCSP_RESPONSE_print(arg, rsp, 0);
1764 BIO_puts(arg, "======================================\n");
1765 OCSP_RESPONSE_free(rsp);