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
149 * With IPv6, it looks like Digital has mixed up the proper order of
150 * recursive header file inclusion, resulting in the compiler complaining
151 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
152 * needed to have fileno() declared correctly... So let's define u_int
154 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
156 typedef unsigned int u_int;
161 #include <openssl/x509.h>
162 #include <openssl/ssl.h>
163 #include <openssl/err.h>
164 #include <openssl/pem.h>
165 #include <openssl/rand.h>
166 #include <openssl/ocsp.h>
167 #include <openssl/bn.h>
169 #include "timeouts.h"
171 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
172 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
176 #if defined(OPENSSL_SYS_BEOS_R5)
181 #define PROG s_client_main
184 * #define SSL_HOST_NAME "www.netscape.com"
187 * #define SSL_HOST_NAME "193.118.187.102"
189 #define SSL_HOST_NAME "localhost"
191 /* no default cert. */
193 * #define TEST_CERT "client.pem"
197 #define BUFSIZZ 1024*8
199 extern int verify_depth;
200 extern int verify_error;
201 extern int verify_return_error;
204 static int c_nbio = 0;
206 static int c_Pause = 0;
207 static int c_debug = 0;
208 #ifndef OPENSSL_NO_TLSEXT
209 static int c_tlsextdebug = 0;
210 static int c_status_req = 0;
212 static int c_msg = 0;
213 static int c_showcerts = 0;
215 static void sc_usage(void);
216 static void print_stuff(BIO *berr, SSL *con, int full);
217 #ifndef OPENSSL_NO_TLSEXT
218 static int ocsp_resp_cb(SSL *s, void *arg);
220 static BIO *bio_c_out = NULL;
221 static int c_quiet = 0;
222 static int c_ign_eof = 0;
224 #ifndef OPENSSL_NO_PSK
225 /* Default PSK identity and key */
226 static char *psk_identity = "Client_identity";
228 * char *psk_key=NULL; by default PSK is not used
231 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
232 unsigned int max_identity_len,
234 unsigned int max_psk_len)
236 unsigned int psk_len = 0;
241 BIO_printf(bio_c_out, "psk_client_cb\n");
243 /* no ServerKeyExchange message */
245 BIO_printf(bio_c_out,
246 "NULL received PSK identity hint, continuing anyway\n");
248 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
251 * lookup PSK identity and PSK key based on the given identity hint here
253 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
254 if (ret < 0 || (unsigned int)ret > max_identity_len)
257 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity,
259 ret = BN_hex2bn(&bn, psk_key);
261 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
268 if ((unsigned int)BN_num_bytes(bn) > max_psk_len) {
270 "psk buffer of callback is too small (%d) for key (%d)\n",
271 max_psk_len, BN_num_bytes(bn));
276 psk_len = BN_bn2bin(bn, psk);
282 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
287 BIO_printf(bio_err, "Error in PSK client callback\n");
292 static void sc_usage(void)
294 BIO_printf(bio_err, "usage: s_client args\n");
295 BIO_printf(bio_err, "\n");
296 BIO_printf(bio_err, " -host host - use -connect instead\n");
297 BIO_printf(bio_err, " -port port - use -connect instead\n");
299 " -connect host:port - who to connect to (default is %s:%s)\n",
300 SSL_HOST_NAME, PORT_STR);
303 " -verify arg - turn on peer certificate verification\n");
305 " -verify_return_error - return verification errors\n");
307 " -cert arg - certificate file to use, PEM format assumed\n");
309 " -certform arg - certificate format (PEM or DER) PEM default\n");
311 " -key arg - Private key file to use, in cert file if\n");
312 BIO_printf(bio_err, " not specified but cert file is.\n");
314 " -keyform arg - key format (PEM or DER) PEM default\n");
316 " -pass arg - private key file pass phrase source\n");
317 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
318 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
320 " -reconnect - Drop and re-make the connection with the same Session-ID\n");
322 " -pause - sleep(1) after each read(2) and write(2) system call\n");
324 " -prexit - print session information even on connection failure\n");
326 " -showcerts - show all certificates in the chain\n");
327 BIO_printf(bio_err, " -debug - extra output\n");
329 BIO_printf(bio_err, " -wdebug - WATT-32 tcp debugging\n");
331 BIO_printf(bio_err, " -msg - Show protocol messages\n");
332 BIO_printf(bio_err, " -nbio_test - more ssl protocol testing\n");
333 BIO_printf(bio_err, " -state - print the 'ssl' states\n");
335 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
338 " -crlf - convert LF from terminal into CRLF\n");
339 BIO_printf(bio_err, " -quiet - no s_client output\n");
341 " -ign_eof - ignore input eof (default when -quiet)\n");
342 BIO_printf(bio_err, " -no_ign_eof - don't ignore input eof\n");
343 #ifndef OPENSSL_NO_PSK
344 BIO_printf(bio_err, " -psk_identity arg - PSK identity\n");
345 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
346 # ifndef OPENSSL_NO_JPAKE
347 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
350 BIO_printf(bio_err, " -ssl2 - just use SSLv2\n");
351 BIO_printf(bio_err, " -ssl3 - just use SSLv3\n");
352 BIO_printf(bio_err, " -tls1 - just use TLSv1\n");
353 BIO_printf(bio_err, " -dtls1 - just use DTLSv1\n");
354 BIO_printf(bio_err, " -fallback_scsv - send TLS_FALLBACK_SCSV\n");
355 BIO_printf(bio_err, " -mtu - set the link layer MTU\n");
357 " -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
359 " -bugs - Switch on all SSL implementation bug workarounds\n");
361 " -serverpref - Use server's cipher preferences (only SSLv2)\n");
363 " -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
365 " command to see what is available\n");
367 " -starttls prot - use the STARTTLS command before starting TLS\n");
369 " for those protocols that support it, where\n");
371 " 'prot' defines which one to assume. Currently,\n");
373 " only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
374 BIO_printf(bio_err, " are supported.\n");
375 #ifndef OPENSSL_NO_ENGINE
377 " -engine id - Initialise and use the specified engine\n");
379 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
380 LIST_SEPARATOR_CHAR);
381 BIO_printf(bio_err, " -sess_out arg - file to write SSL session to\n");
382 BIO_printf(bio_err, " -sess_in arg - file to read SSL session from\n");
383 #ifndef OPENSSL_NO_TLSEXT
385 " -servername host - Set TLS extension servername in ClientHello\n");
387 " -tlsextdebug - hex dump of all TLS extensions received\n");
389 " -status - request certificate status from server\n");
391 " -no_ticket - disable use of RFC4507bis session tickets\n");
394 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
397 #ifndef OPENSSL_NO_TLSEXT
399 /* This is a context that we pass to callbacks */
400 typedef struct tlsextctx_st {
405 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
407 tlsextctx *p = (tlsextctx *) arg;
408 const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
409 if (SSL_get_servername_type(s) != -1)
410 p->ack = !SSL_session_reused(s) && hn != NULL;
412 BIO_printf(bio_err, "Can't use SSL_get_servername\n");
414 return SSL_TLSEXT_ERR_OK;
427 int MAIN(int, char **);
429 int MAIN(int argc, char **argv)
431 unsigned int off = 0, clr = 0;
433 int s, k, width, state = 0;
434 char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL;
435 int cbuf_len, cbuf_off;
436 int sbuf_len, sbuf_off;
437 fd_set readfds, writefds;
440 char *host = SSL_HOST_NAME;
441 char *cert_file = NULL, *key_file = NULL;
442 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
443 char *passarg = NULL, *pass = NULL;
445 EVP_PKEY *key = NULL;
446 char *CApath = NULL, *CAfile = NULL, *cipher = NULL;
447 int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE, bugs = 0;
449 int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending;
451 int ret = 1, in_init = 1, i, nbio_test = 0;
452 int starttls_proto = PROTO_OFF;
454 X509_VERIFY_PARAM *vpm = NULL;
456 const SSL_METHOD *meth = NULL;
457 int socket_type = SOCK_STREAM;
461 struct timeval timeout, *timeoutp;
462 #ifndef OPENSSL_NO_ENGINE
463 char *engine_id = NULL;
464 char *ssl_client_engine_id = NULL;
465 ENGINE *ssl_client_engine = NULL;
468 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
470 # if defined(OPENSSL_SYS_BEOS_R5)
474 #ifndef OPENSSL_NO_TLSEXT
475 char *servername = NULL;
476 tlsextctx tlsextcbp = { NULL, 0 };
478 char *sess_in = NULL;
479 char *sess_out = NULL;
480 struct sockaddr peer;
481 int peerlen = sizeof(peer);
482 int fallback_scsv = 0;
483 int enable_timeouts = 0;
485 #ifndef OPENSSL_NO_JPAKE
486 char *jpake_secret = NULL;
489 meth = SSLv23_client_method();
500 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
502 if (!load_config(bio_err, NULL))
505 if (((cbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
506 ((sbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
507 ((mbuf = OPENSSL_malloc(BUFSIZZ)) == NULL)) {
508 BIO_printf(bio_err, "out of memory\n");
513 verify_error = X509_V_OK;
521 if (strcmp(*argv, "-host") == 0) {
525 } else if (strcmp(*argv, "-port") == 0) {
528 port = atoi(*(++argv));
531 } else if (strcmp(*argv, "-connect") == 0) {
534 if (!extract_host_port(*(++argv), &host, NULL, &port))
536 } else if (strcmp(*argv, "-verify") == 0) {
537 verify = SSL_VERIFY_PEER;
540 verify_depth = atoi(*(++argv));
541 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
542 } else if (strcmp(*argv, "-cert") == 0) {
545 cert_file = *(++argv);
546 } else if (strcmp(*argv, "-sess_out") == 0) {
549 sess_out = *(++argv);
550 } else if (strcmp(*argv, "-sess_in") == 0) {
554 } else if (strcmp(*argv, "-certform") == 0) {
557 cert_format = str2fmt(*(++argv));
558 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
562 } else if (strcmp(*argv, "-verify_return_error") == 0)
563 verify_return_error = 1;
564 else if (strcmp(*argv, "-prexit") == 0)
566 else if (strcmp(*argv, "-crlf") == 0)
568 else if (strcmp(*argv, "-quiet") == 0) {
571 } else if (strcmp(*argv, "-ign_eof") == 0)
573 else if (strcmp(*argv, "-no_ign_eof") == 0)
575 else if (strcmp(*argv, "-pause") == 0)
577 else if (strcmp(*argv, "-debug") == 0)
579 #ifndef OPENSSL_NO_TLSEXT
580 else if (strcmp(*argv, "-tlsextdebug") == 0)
582 else if (strcmp(*argv, "-status") == 0)
586 else if (strcmp(*argv, "-wdebug") == 0)
589 else if (strcmp(*argv, "-msg") == 0)
591 else if (strcmp(*argv, "-showcerts") == 0)
593 else if (strcmp(*argv, "-nbio_test") == 0)
595 else if (strcmp(*argv, "-state") == 0)
597 #ifndef OPENSSL_NO_PSK
598 else if (strcmp(*argv, "-psk_identity") == 0) {
601 psk_identity = *(++argv);
602 } else if (strcmp(*argv, "-psk") == 0) {
608 for (j = 0; j < strlen(psk_key); j++) {
609 if (isxdigit((unsigned char)psk_key[j]))
611 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
616 #ifndef OPENSSL_NO_SSL2
617 else if (strcmp(*argv, "-ssl2") == 0)
618 meth = SSLv2_client_method();
620 #ifndef OPENSSL_NO_SSL3
621 else if (strcmp(*argv, "-ssl3") == 0)
622 meth = SSLv3_client_method();
624 #ifndef OPENSSL_NO_TLS1
625 else if (strcmp(*argv, "-tls1") == 0)
626 meth = TLSv1_client_method();
628 #ifndef OPENSSL_NO_DTLS1
629 else if (strcmp(*argv, "-dtls1") == 0) {
630 meth = DTLSv1_client_method();
631 socket_type = SOCK_DGRAM;
632 } else if (strcmp(*argv, "-timeout") == 0)
634 else if (strcmp(*argv, "-mtu") == 0) {
637 socket_mtu = atol(*(++argv));
640 else if (strcmp(*argv, "-fallback_scsv") == 0) {
642 } else if (strcmp(*argv, "-bugs") == 0)
644 else if (strcmp(*argv, "-keyform") == 0) {
647 key_format = str2fmt(*(++argv));
648 } else if (strcmp(*argv, "-pass") == 0) {
652 } else if (strcmp(*argv, "-key") == 0) {
655 key_file = *(++argv);
656 } else if (strcmp(*argv, "-reconnect") == 0) {
658 } else if (strcmp(*argv, "-CApath") == 0) {
662 } else if (strcmp(*argv, "-CAfile") == 0) {
666 } else if (strcmp(*argv, "-no_tls1") == 0)
667 off |= SSL_OP_NO_TLSv1;
668 else if (strcmp(*argv, "-no_ssl3") == 0)
669 off |= SSL_OP_NO_SSLv3;
670 else if (strcmp(*argv, "-no_ssl2") == 0)
671 off |= SSL_OP_NO_SSLv2;
672 else if (strcmp(*argv, "-no_comp") == 0) {
673 off |= SSL_OP_NO_COMPRESSION;
675 #ifndef OPENSSL_NO_TLSEXT
676 else if (strcmp(*argv, "-no_ticket") == 0) {
677 off |= SSL_OP_NO_TICKET;
680 else if (strcmp(*argv, "-serverpref") == 0)
681 off |= SSL_OP_CIPHER_SERVER_PREFERENCE;
682 else if (strcmp(*argv, "-legacy_renegotiation") == 0)
683 off |= SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
684 else if (strcmp(*argv, "-legacy_server_connect") == 0) {
685 off |= SSL_OP_LEGACY_SERVER_CONNECT;
686 } else if (strcmp(*argv, "-no_legacy_server_connect") == 0) {
687 clr |= SSL_OP_LEGACY_SERVER_CONNECT;
688 } else if (strcmp(*argv, "-cipher") == 0) {
694 else if (strcmp(*argv, "-nbio") == 0) {
698 else if (strcmp(*argv, "-starttls") == 0) {
702 if (strcmp(*argv, "smtp") == 0)
703 starttls_proto = PROTO_SMTP;
704 else if (strcmp(*argv, "pop3") == 0)
705 starttls_proto = PROTO_POP3;
706 else if (strcmp(*argv, "imap") == 0)
707 starttls_proto = PROTO_IMAP;
708 else if (strcmp(*argv, "ftp") == 0)
709 starttls_proto = PROTO_FTP;
710 else if (strcmp(*argv, "xmpp") == 0)
711 starttls_proto = PROTO_XMPP;
715 #ifndef OPENSSL_NO_ENGINE
716 else if (strcmp(*argv, "-engine") == 0) {
719 engine_id = *(++argv);
720 } else if (strcmp(*argv, "-ssl_client_engine") == 0) {
723 ssl_client_engine_id = *(++argv);
726 else if (strcmp(*argv, "-rand") == 0) {
731 #ifndef OPENSSL_NO_TLSEXT
732 else if (strcmp(*argv, "-servername") == 0) {
735 servername = *(++argv);
736 /* meth=TLSv1_client_method(); */
739 #ifndef OPENSSL_NO_JPAKE
740 else if (strcmp(*argv, "-jpake") == 0) {
743 jpake_secret = *++argv;
747 BIO_printf(bio_err, "unknown option %s\n", *argv);
759 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
762 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
765 psk_identity = "JPAKE";
767 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
774 OpenSSL_add_ssl_algorithms();
775 SSL_load_error_strings();
777 #ifndef OPENSSL_NO_ENGINE
778 e = setup_engine(bio_err, engine_id, 1);
779 if (ssl_client_engine_id) {
780 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
781 if (!ssl_client_engine) {
782 BIO_printf(bio_err, "Error getting client auth engine\n");
787 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
788 BIO_printf(bio_err, "Error getting password\n");
792 if (key_file == NULL)
793 key_file = cert_file;
797 key = load_key(bio_err, key_file, key_format, 0, pass, e,
798 "client certificate private key file");
800 ERR_print_errors(bio_err);
807 cert = load_cert(bio_err, cert_file, cert_format,
808 NULL, e, "client certificate file");
811 ERR_print_errors(bio_err);
816 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
819 "warning, not much extra random data, consider using the -rand option\n");
822 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
823 app_RAND_load_files(inrand));
825 if (bio_c_out == NULL) {
826 if (c_quiet && !c_debug && !c_msg) {
827 bio_c_out = BIO_new(BIO_s_null());
829 if (bio_c_out == NULL)
830 bio_c_out = BIO_new_fp(stdout, BIO_NOCLOSE);
834 ctx = SSL_CTX_new(meth);
836 ERR_print_errors(bio_err);
841 SSL_CTX_set1_param(ctx, vpm);
843 #ifndef OPENSSL_NO_ENGINE
844 if (ssl_client_engine) {
845 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,
864 "PSK key given or JPAKE in use, setting client callback\n");
865 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
869 SSL_CTX_set_options(ctx, SSL_OP_ALL | off);
871 SSL_CTX_set_options(ctx, off);
874 SSL_CTX_clear_options(ctx, clr);
876 * DTLS: partial reads end up discarding unread UDP bytes :-( Setting
877 * read ahead solves this problem.
879 if (socket_type == SOCK_DGRAM)
880 SSL_CTX_set_read_ahead(ctx, 1);
883 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
885 if (!SSL_CTX_set_cipher_list(ctx, cipher)) {
886 BIO_printf(bio_err, "error setting cipher list\n");
887 ERR_print_errors(bio_err);
892 SSL_CTX_set_cipher_list(ctx, getenv("SSL_CIPHER"));
895 SSL_CTX_set_verify(ctx, verify, verify_callback);
896 if (!set_cert_key_stuff(ctx, cert, key))
899 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
900 (!SSL_CTX_set_default_verify_paths(ctx))) {
902 * BIO_printf(bio_err,"error setting default verify locations\n");
904 ERR_print_errors(bio_err);
907 #ifndef OPENSSL_NO_TLSEXT
908 if (servername != NULL) {
909 tlsextcbp.biodebug = bio_err;
910 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
911 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
918 BIO *stmp = BIO_new_file(sess_in, "r");
920 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
921 ERR_print_errors(bio_err);
924 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
927 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
928 ERR_print_errors(bio_err);
931 SSL_set_session(con, sess);
932 SSL_SESSION_free(sess);
936 SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
938 #ifndef OPENSSL_NO_TLSEXT
939 if (servername != NULL) {
940 if (!SSL_set_tlsext_host_name(con, servername)) {
941 BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
942 ERR_print_errors(bio_err);
947 #ifndef OPENSSL_NO_KRB5
948 if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL) {
949 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
951 #endif /* OPENSSL_NO_KRB5 */
952 /* SSL_set_cipher_list(con,"RC4-MD5"); */
954 # ifdef TLSEXT_TYPE_opaque_prf_input
955 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
961 if (init_client(&s, host, port, socket_type) == 0) {
962 BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error());
966 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) {
973 ERR_print_errors(bio_err);
981 if (SSL_version(con) == DTLS1_VERSION) {
983 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
984 if (getsockname(s, &peer, (void *)&peerlen) < 0) {
985 BIO_printf(bio_err, "getsockname:errno=%d\n",
986 get_last_socket_error());
991 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
993 if (enable_timeouts) {
995 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
996 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
999 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1000 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1004 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
1005 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
1006 DTLS_get_link_min_mtu(con));
1010 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1011 if (!DTLS_set_link_mtu(con, socket_mtu)) {
1012 BIO_printf(bio_err, "Failed to set MTU\n");
1017 /* want to do MTU discovery */
1018 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1020 sbio = BIO_new_socket(s, BIO_NOCLOSE);
1025 test = BIO_new(BIO_f_nbio_test());
1026 sbio = BIO_push(test, sbio);
1031 BIO_set_callback(sbio, bio_dump_callback);
1032 BIO_set_callback_arg(sbio, (char *)bio_c_out);
1035 SSL_set_msg_callback(con, msg_cb);
1036 SSL_set_msg_callback_arg(con, bio_c_out);
1038 #ifndef OPENSSL_NO_TLSEXT
1039 if (c_tlsextdebug) {
1040 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1041 SSL_set_tlsext_debug_arg(con, bio_c_out);
1044 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1045 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1046 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1049 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1050 OCSP_RESPID *id = OCSP_RESPID_new();
1051 id->value.byKey = ASN1_OCTET_STRING_new();
1052 id->type = V_OCSP_RESPID_KEY;
1053 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1054 sk_OCSP_RESPID_push(ids, id);
1055 SSL_set_tlsext_status_ids(con, ids);
1060 #ifndef OPENSSL_NO_JPAKE
1062 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1065 SSL_set_bio(con, sbio, sbio);
1066 SSL_set_connect_state(con);
1068 /* ok, lets connect */
1069 width = SSL_get_fd(con) + 1;
1082 /* This is an ugly hack that does a lot of assumptions */
1084 * We do have to handle multi-line responses which may come in a single
1085 * packet or not. We therefore have to use BIO_gets() which does need a
1086 * buffering BIO. So during the initial chitchat we do push a buffering
1087 * BIO into the chain that is removed again later on to not disturb the
1088 * rest of the s_client operation.
1090 if (starttls_proto == PROTO_SMTP) {
1092 BIO *fbio = BIO_new(BIO_f_buffer());
1093 BIO_push(fbio, sbio);
1094 /* wait for multi-line response to end from SMTP */
1096 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1098 while (mbuf_len > 3 && mbuf[3] == '-');
1099 /* STARTTLS command requires EHLO... */
1100 BIO_printf(fbio, "EHLO openssl.client.net\r\n");
1101 (void)BIO_flush(fbio);
1102 /* wait for multi-line response to end EHLO SMTP response */
1104 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1105 if (strstr(mbuf, "STARTTLS"))
1108 while (mbuf_len > 3 && mbuf[3] == '-');
1109 (void)BIO_flush(fbio);
1114 "didn't found starttls in server response,"
1115 " try anyway...\n");
1116 BIO_printf(sbio, "STARTTLS\r\n");
1117 BIO_read(sbio, sbuf, BUFSIZZ);
1118 } else if (starttls_proto == PROTO_POP3) {
1119 BIO_read(sbio, mbuf, BUFSIZZ);
1120 BIO_printf(sbio, "STLS\r\n");
1121 BIO_read(sbio, sbuf, BUFSIZZ);
1122 } else if (starttls_proto == PROTO_IMAP) {
1124 BIO *fbio = BIO_new(BIO_f_buffer());
1125 BIO_push(fbio, sbio);
1126 BIO_gets(fbio, mbuf, BUFSIZZ);
1127 /* STARTTLS command requires CAPABILITY... */
1128 BIO_printf(fbio, ". CAPABILITY\r\n");
1129 (void)BIO_flush(fbio);
1130 /* wait for multi-line CAPABILITY response */
1132 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1133 if (strstr(mbuf, "STARTTLS"))
1136 while (mbuf_len > 3 && mbuf[0] != '.');
1137 (void)BIO_flush(fbio);
1142 "didn't found STARTTLS in server response,"
1143 " try anyway...\n");
1144 BIO_printf(sbio, ". STARTTLS\r\n");
1145 BIO_read(sbio, sbuf, BUFSIZZ);
1146 } else if (starttls_proto == PROTO_FTP) {
1147 BIO *fbio = BIO_new(BIO_f_buffer());
1148 BIO_push(fbio, sbio);
1149 /* wait for multi-line response to end from FTP */
1151 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1153 while (mbuf_len > 3 && mbuf[3] == '-');
1154 (void)BIO_flush(fbio);
1157 BIO_printf(sbio, "AUTH TLS\r\n");
1158 BIO_read(sbio, sbuf, BUFSIZZ);
1160 if (starttls_proto == PROTO_XMPP) {
1162 BIO_printf(sbio, "<stream:stream "
1163 "xmlns:stream='http://etherx.jabber.org/streams' "
1164 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1165 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1168 (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) {
1169 if (strstr(mbuf, "/stream:features>"))
1171 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1175 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1176 seen = BIO_read(sbio, sbuf, BUFSIZZ);
1178 if (!strstr(sbuf, "<proceed"))
1187 if ((SSL_version(con) == DTLS1_VERSION) &&
1188 DTLSv1_get_timeout(con, &timeout))
1189 timeoutp = &timeout;
1193 if (SSL_in_init(con) && !SSL_total_renegotiations(con)) {
1200 #if 0 /* This test doesn't really work as intended
1201 * (needs to be fixed) */
1202 # ifndef OPENSSL_NO_TLSEXT
1203 if (servername != NULL && !SSL_session_reused(con)) {
1204 BIO_printf(bio_c_out,
1205 "Server did %sacknowledge servername extension.\n",
1206 tlsextcbp.ack ? "" : "not ");
1211 BIO *stmp = BIO_new_file(sess_out, "w");
1213 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1216 BIO_printf(bio_err, "Error writing session file %s\n",
1219 print_stuff(bio_c_out, con, full_log);
1223 if (starttls_proto) {
1224 BIO_printf(bio_err, "%s", mbuf);
1225 /* We don't need to know any more */
1226 starttls_proto = PROTO_OFF;
1231 BIO_printf(bio_c_out,
1232 "drop connection and then reconnect\n");
1234 SSL_set_connect_state(con);
1235 SHUTDOWN(SSL_get_fd(con));
1241 ssl_pending = read_ssl && SSL_pending(con);
1244 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1247 openssl_fdset(fileno(stdin), &readfds);
1249 openssl_fdset(fileno(stdout), &writefds);
1252 openssl_fdset(SSL_get_fd(con), &readfds);
1254 openssl_fdset(SSL_get_fd(con), &writefds);
1256 if (!tty_on || !write_tty) {
1258 openssl_fdset(SSL_get_fd(con), &readfds);
1260 openssl_fdset(SSL_get_fd(con), &writefds);
1263 /*- printf("mode tty(%d %d%d) ssl(%d%d)\n",
1264 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1267 * Note: under VMS with SOCKETSHR the second parameter is
1268 * currently of type (int *) whereas under other systems it is
1269 * (void *) if you don't have a cast it will choke the compiler:
1270 * if you do have a cast then you can either go for (int *) or
1273 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1275 * Under Windows/DOS we make the assumption that we can always
1276 * write to the tty: therefore if we need to write to the tty we
1277 * just fall through. Otherwise we timeout the select every
1278 * second and see if there are any keypresses. Note: this is a
1279 * hack, in a proper Windows application we wouldn't do this.
1286 i = select(width, (void *)&readfds, (void *)&writefds,
1288 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1289 if (!i && (!_kbhit() || !read_tty))
1292 if (!i && (!((_kbhit())
1293 || (WAIT_OBJECT_0 ==
1294 WaitForSingleObject(GetStdHandle
1301 i = select(width, (void *)&readfds, (void *)&writefds,
1304 #elif defined(OPENSSL_SYS_NETWARE)
1309 i = select(width, (void *)&readfds, (void *)&writefds,
1312 i = select(width, (void *)&readfds, (void *)&writefds,
1315 #elif defined(OPENSSL_SYS_BEOS_R5)
1316 /* Under BeOS-R5 the situation is similar to DOS */
1319 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1324 i = select(width, (void *)&readfds, (void *)&writefds,
1326 if (read(fileno(stdin), sbuf, 0) >= 0)
1328 if (!i && (stdin_set != 1 || !read_tty))
1331 i = select(width, (void *)&readfds, (void *)&writefds,
1334 (void)fcntl(fileno(stdin), F_SETFL, 0);
1336 i = select(width, (void *)&readfds, (void *)&writefds,
1340 BIO_printf(bio_err, "bad select %d\n",
1341 get_last_socket_error());
1347 if ((SSL_version(con) == DTLS1_VERSION)
1348 && DTLSv1_handle_timeout(con) > 0) {
1349 BIO_printf(bio_err, "TIMEOUT occured\n");
1352 if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) {
1353 k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len);
1354 switch (SSL_get_error(con, k)) {
1355 case SSL_ERROR_NONE:
1360 /* we have done a write(con,NULL,0); */
1361 if (cbuf_len <= 0) {
1364 } else { /* if (cbuf_len > 0) */
1370 case SSL_ERROR_WANT_WRITE:
1371 BIO_printf(bio_c_out, "write W BLOCK\n");
1375 case SSL_ERROR_WANT_READ:
1376 BIO_printf(bio_c_out, "write R BLOCK\n");
1381 case SSL_ERROR_WANT_X509_LOOKUP:
1382 BIO_printf(bio_c_out, "write X BLOCK\n");
1384 case SSL_ERROR_ZERO_RETURN:
1385 if (cbuf_len != 0) {
1386 BIO_printf(bio_c_out, "shutdown\n");
1395 case SSL_ERROR_SYSCALL:
1396 if ((k != 0) || (cbuf_len != 0)) {
1397 BIO_printf(bio_err, "write:errno=%d\n",
1398 get_last_socket_error());
1406 ERR_print_errors(bio_err);
1410 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1411 /* Assume Windows/DOS/BeOS can always write */
1412 else if (!ssl_pending && write_tty)
1414 else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds))
1417 #ifdef CHARSET_EBCDIC
1418 ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len);
1420 i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len);
1423 BIO_printf(bio_c_out, "DONE\n");
1431 if (sbuf_len <= 0) {
1435 } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) {
1440 SSL_renegotiate(con);
1446 k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );
1448 /* Demo for pending and peek :-) */
1449 k = SSL_read(con, sbuf, 16);
1452 printf("read=%d pending=%d peek=%d\n", k, SSL_pending(con),
1453 SSL_peek(con, zbuf, 10240));
1457 switch (SSL_get_error(con, k)) {
1458 case SSL_ERROR_NONE:
1467 case SSL_ERROR_WANT_WRITE:
1468 BIO_printf(bio_c_out, "read W BLOCK\n");
1472 case SSL_ERROR_WANT_READ:
1473 BIO_printf(bio_c_out, "read R BLOCK\n");
1476 if ((read_tty == 0) && (write_ssl == 0))
1479 case SSL_ERROR_WANT_X509_LOOKUP:
1480 BIO_printf(bio_c_out, "read X BLOCK\n");
1482 case SSL_ERROR_SYSCALL:
1483 ret = get_last_socket_error();
1484 BIO_printf(bio_err, "read:errno=%d\n", ret);
1486 case SSL_ERROR_ZERO_RETURN:
1487 BIO_printf(bio_c_out, "closed\n");
1491 ERR_print_errors(bio_err);
1496 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1497 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1501 || (WAIT_OBJECT_0 ==
1502 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1504 #elif defined (OPENSSL_SYS_NETWARE)
1506 #elif defined(OPENSSL_SYS_BEOS_R5)
1509 else if (FD_ISSET(fileno(stdin), &readfds))
1515 i = raw_read_stdin(cbuf, BUFSIZZ / 2);
1517 /* both loops are skipped when i <= 0 */
1518 for (j = 0; j < i; j++)
1519 if (cbuf[j] == '\n')
1521 for (j = i - 1; j >= 0; j--) {
1522 cbuf[j + lf_num] = cbuf[j];
1523 if (cbuf[j] == '\n') {
1526 cbuf[j + lf_num] = '\r';
1529 assert(lf_num == 0);
1531 i = raw_read_stdin(cbuf, BUFSIZZ);
1533 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) {
1534 BIO_printf(bio_err, "DONE\n");
1539 if ((!c_ign_eof) && (cbuf[0] == 'R')) {
1540 BIO_printf(bio_err, "RENEGOTIATING\n");
1541 SSL_renegotiate(con);
1546 #ifdef CHARSET_EBCDIC
1547 ebcdic2ascii(cbuf, cbuf, i);
1559 print_stuff(bio_c_out, con, full_log);
1561 SHUTDOWN(SSL_get_fd(con));
1565 print_stuff(bio_c_out, con, 1);
1577 X509_VERIFY_PARAM_free(vpm);
1579 OPENSSL_cleanse(cbuf, BUFSIZZ);
1583 OPENSSL_cleanse(sbuf, BUFSIZZ);
1587 OPENSSL_cleanse(mbuf, BUFSIZZ);
1590 if (bio_c_out != NULL) {
1591 BIO_free(bio_c_out);
1598 static void print_stuff(BIO *bio, SSL *s, int full)
1602 static const char *space = " ";
1605 STACK_OF(X509_NAME) *sk2;
1606 const SSL_CIPHER *c;
1609 #ifndef OPENSSL_NO_COMP
1610 const COMP_METHOD *comp, *expansion;
1614 int got_a_chain = 0;
1616 sk = SSL_get_peer_cert_chain(s);
1618 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1620 BIO_printf(bio, "---\nCertificate chain\n");
1621 for (i = 0; i < sk_X509_num(sk); i++) {
1622 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)),
1624 BIO_printf(bio, "%2d s:%s\n", i, buf);
1625 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)),
1627 BIO_printf(bio, " i:%s\n", buf);
1629 PEM_write_bio_X509(bio, sk_X509_value(sk, i));
1633 BIO_printf(bio, "---\n");
1634 peer = SSL_get_peer_certificate(s);
1636 BIO_printf(bio, "Server certificate\n");
1638 /* Redundant if we showed the whole chain */
1639 if (!(c_showcerts && got_a_chain))
1640 PEM_write_bio_X509(bio, peer);
1641 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
1642 BIO_printf(bio, "subject=%s\n", buf);
1643 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
1644 BIO_printf(bio, "issuer=%s\n", buf);
1646 BIO_printf(bio, "no peer certificate available\n");
1648 sk2 = SSL_get_client_CA_list(s);
1649 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) {
1650 BIO_printf(bio, "---\nAcceptable client certificate CA names\n");
1651 for (i = 0; i < sk_X509_NAME_num(sk2); i++) {
1652 xn = sk_X509_NAME_value(sk2, i);
1653 X509_NAME_oneline(xn, buf, sizeof(buf));
1654 BIO_write(bio, buf, strlen(buf));
1655 BIO_write(bio, "\n", 1);
1658 BIO_printf(bio, "---\nNo client certificate CA names sent\n");
1660 p = SSL_get_shared_ciphers(s, buf, sizeof buf);
1663 * This works only for SSL 2. In later protocol versions, the
1664 * client does not know what other ciphers (in addition to the
1665 * one to be used in the current connection) the server supports.
1669 "---\nCiphers common between both SSL endpoints:\n");
1673 BIO_write(bio, space, 15 - j % 25);
1676 BIO_write(bio, ((i % 3) ? " " : "\n"), 1);
1678 BIO_write(bio, p, 1);
1683 BIO_write(bio, "\n", 1);
1687 "---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1688 BIO_number_read(SSL_get_rbio(s)),
1689 BIO_number_written(SSL_get_wbio(s)));
1691 BIO_printf(bio, ((s->hit) ? "---\nReused, " : "---\nNew, "));
1692 c = SSL_get_current_cipher(s);
1693 BIO_printf(bio, "%s, Cipher is %s\n",
1694 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
1697 pktmp = X509_get_pubkey(peer);
1698 BIO_printf(bio, "Server public key is %d bit\n",
1699 EVP_PKEY_bits(pktmp));
1700 EVP_PKEY_free(pktmp);
1702 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
1703 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
1704 #ifndef OPENSSL_NO_COMP
1705 comp = SSL_get_current_compression(s);
1706 expansion = SSL_get_current_expansion(s);
1707 BIO_printf(bio, "Compression: %s\n",
1708 comp ? SSL_COMP_get_name(comp) : "NONE");
1709 BIO_printf(bio, "Expansion: %s\n",
1710 expansion ? SSL_COMP_get_name(expansion) : "NONE");
1712 SSL_SESSION_print(bio, SSL_get_session(s));
1713 BIO_printf(bio, "---\n");
1716 /* flush, or debugging output gets mixed with http response */
1717 (void)BIO_flush(bio);
1720 #ifndef OPENSSL_NO_TLSEXT
1722 static int ocsp_resp_cb(SSL *s, void *arg)
1724 const unsigned char *p;
1727 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
1728 BIO_puts(arg, "OCSP response: ");
1730 BIO_puts(arg, "no response sent\n");
1733 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
1735 BIO_puts(arg, "response parse error\n");
1736 BIO_dump_indent(arg, (char *)p, len, 4);
1739 BIO_puts(arg, "\n======================================\n");
1740 OCSP_RESPONSE_print(arg, rsp, 0);
1741 BIO_puts(arg, "======================================\n");
1742 OCSP_RESPONSE_free(rsp);