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>
168 #ifndef OPENSSL_NO_SRP
169 # include <openssl/srp.h>
172 #include "timeouts.h"
174 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
175 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
179 #if defined(OPENSSL_SYS_BEOS_R5)
184 #define PROG s_client_main
187 * #define SSL_HOST_NAME "www.netscape.com"
190 * #define SSL_HOST_NAME "193.118.187.102"
192 #define SSL_HOST_NAME "localhost"
194 /* no default cert. */
196 * #define TEST_CERT "client.pem"
200 #define BUFSIZZ 1024*8
202 extern int verify_depth;
203 extern int verify_error;
204 extern int verify_return_error;
207 static int c_nbio = 0;
209 static int c_Pause = 0;
210 static int c_debug = 0;
211 #ifndef OPENSSL_NO_TLSEXT
212 static int c_tlsextdebug = 0;
213 static int c_status_req = 0;
215 static int c_msg = 0;
216 static int c_showcerts = 0;
218 static char *keymatexportlabel = NULL;
219 static int keymatexportlen = 20;
221 static void sc_usage(void);
222 static void print_stuff(BIO *berr, SSL *con, int full);
223 #ifndef OPENSSL_NO_TLSEXT
224 static int ocsp_resp_cb(SSL *s, void *arg);
226 static BIO *bio_c_out = NULL;
227 static int c_quiet = 0;
228 static int c_ign_eof = 0;
230 #ifndef OPENSSL_NO_PSK
231 /* Default PSK identity and key */
232 static char *psk_identity = "Client_identity";
234 * char *psk_key=NULL; by default PSK is not used
237 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
238 unsigned int max_identity_len,
240 unsigned int max_psk_len)
242 unsigned int psk_len = 0;
247 BIO_printf(bio_c_out, "psk_client_cb\n");
249 /* no ServerKeyExchange message */
251 BIO_printf(bio_c_out,
252 "NULL received PSK identity hint, continuing anyway\n");
254 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
257 * lookup PSK identity and PSK key based on the given identity hint here
259 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
260 if (ret < 0 || (unsigned int)ret > max_identity_len)
263 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity,
265 ret = BN_hex2bn(&bn, psk_key);
267 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
274 if ((unsigned int)BN_num_bytes(bn) > max_psk_len) {
276 "psk buffer of callback is too small (%d) for key (%d)\n",
277 max_psk_len, BN_num_bytes(bn));
282 psk_len = BN_bn2bin(bn, psk);
288 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
293 BIO_printf(bio_err, "Error in PSK client callback\n");
298 static void sc_usage(void)
300 BIO_printf(bio_err, "usage: s_client args\n");
301 BIO_printf(bio_err, "\n");
302 BIO_printf(bio_err, " -host host - use -connect instead\n");
303 BIO_printf(bio_err, " -port port - use -connect instead\n");
305 " -connect host:port - who to connect to (default is %s:%s)\n",
306 SSL_HOST_NAME, PORT_STR);
309 " -verify arg - turn on peer certificate verification\n");
311 " -verify_return_error - return verification errors\n");
313 " -cert arg - certificate file to use, PEM format assumed\n");
315 " -certform arg - certificate format (PEM or DER) PEM default\n");
317 " -key arg - Private key file to use, in cert file if\n");
318 BIO_printf(bio_err, " not specified but cert file is.\n");
320 " -keyform arg - key format (PEM or DER) PEM default\n");
322 " -pass arg - private key file pass phrase source\n");
323 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
324 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
326 " -reconnect - Drop and re-make the connection with the same Session-ID\n");
328 " -pause - sleep(1) after each read(2) and write(2) system call\n");
330 " -prexit - print session information even on connection failure\n");
332 " -showcerts - show all certificates in the chain\n");
333 BIO_printf(bio_err, " -debug - extra output\n");
335 BIO_printf(bio_err, " -wdebug - WATT-32 tcp debugging\n");
337 BIO_printf(bio_err, " -msg - Show protocol messages\n");
338 BIO_printf(bio_err, " -nbio_test - more ssl protocol testing\n");
339 BIO_printf(bio_err, " -state - print the 'ssl' states\n");
341 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
344 " -crlf - convert LF from terminal into CRLF\n");
345 BIO_printf(bio_err, " -quiet - no s_client output\n");
347 " -ign_eof - ignore input eof (default when -quiet)\n");
348 BIO_printf(bio_err, " -no_ign_eof - don't ignore input eof\n");
349 #ifndef OPENSSL_NO_PSK
350 BIO_printf(bio_err, " -psk_identity arg - PSK identity\n");
351 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
352 # ifndef OPENSSL_NO_JPAKE
353 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
356 #ifndef OPENSSL_NO_SRP
358 " -srpuser user - SRP authentification for 'user'\n");
359 BIO_printf(bio_err, " -srppass arg - password for 'user'\n");
361 " -srp_lateuser - SRP username into second ClientHello message\n");
363 " -srp_moregroups - Tolerate other than the known g N values.\n");
365 " -srp_strength int - minimal length in bits for N (default %d).\n",
368 BIO_printf(bio_err, " -ssl2 - just use SSLv2\n");
369 #ifndef OPENSSL_NO_SSL3_METHOD
370 BIO_printf(bio_err, " -ssl3 - just use SSLv3\n");
372 BIO_printf(bio_err, " -tls1_2 - just use TLSv1.2\n");
373 BIO_printf(bio_err, " -tls1_1 - just use TLSv1.1\n");
374 BIO_printf(bio_err, " -tls1 - just use TLSv1\n");
375 BIO_printf(bio_err, " -dtls1 - just use DTLSv1\n");
376 BIO_printf(bio_err, " -fallback_scsv - send TLS_FALLBACK_SCSV\n");
377 BIO_printf(bio_err, " -mtu - set the link layer MTU\n");
379 " -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
381 " -bugs - Switch on all SSL implementation bug workarounds\n");
383 " -serverpref - Use server's cipher preferences (only SSLv2)\n");
385 " -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
387 " command to see what is available\n");
389 " -starttls prot - use the STARTTLS command before starting TLS\n");
391 " for those protocols that support it, where\n");
393 " 'prot' defines which one to assume. Currently,\n");
395 " only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
396 BIO_printf(bio_err, " are supported.\n");
397 #ifndef OPENSSL_NO_ENGINE
399 " -engine id - Initialise and use the specified engine\n");
401 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
402 LIST_SEPARATOR_CHAR);
403 BIO_printf(bio_err, " -sess_out arg - file to write SSL session to\n");
404 BIO_printf(bio_err, " -sess_in arg - file to read SSL session from\n");
405 #ifndef OPENSSL_NO_TLSEXT
407 " -servername host - Set TLS extension servername in ClientHello\n");
409 " -tlsextdebug - hex dump of all TLS extensions received\n");
411 " -status - request certificate status from server\n");
413 " -no_ticket - disable use of RFC4507bis session tickets\n");
414 # ifndef OPENSSL_NO_NEXTPROTONEG
416 " -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
420 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
421 #ifndef OPENSSL_NO_SRTP
423 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
426 " -keymatexport label - Export keying material using label\n");
428 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
431 #ifndef OPENSSL_NO_TLSEXT
433 /* This is a context that we pass to callbacks */
434 typedef struct tlsextctx_st {
439 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
441 tlsextctx *p = (tlsextctx *) arg;
442 const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
443 if (SSL_get_servername_type(s) != -1)
444 p->ack = !SSL_session_reused(s) && hn != NULL;
446 BIO_printf(bio_err, "Can't use SSL_get_servername\n");
448 return SSL_TLSEXT_ERR_OK;
451 # ifndef OPENSSL_NO_SRP
453 /* This is a context that we pass to all callbacks */
454 typedef struct srp_arg_st {
457 int msg; /* copy from c_msg */
458 int debug; /* copy from c_debug */
459 int amp; /* allow more groups */
460 int strength /* minimal size for N */ ;
463 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
465 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
467 BN_CTX *bn_ctx = BN_CTX_new();
468 BIGNUM *p = BN_new();
469 BIGNUM *r = BN_new();
471 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
472 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
473 p != NULL && BN_rshift1(p, N) &&
475 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
477 /* verify g^((N-1)/2) == -1 (mod N) */
478 BN_mod_exp(r, g, p, N, bn_ctx) &&
479 BN_add_word(r, 1) && BN_cmp(r, N) == 0;
491 * This callback is used here for two purposes:
492 * - extended debugging
493 * - making some primality tests for unknown groups
494 * The callback is only called for a non default group.
496 * An application does not need the call back at all if
497 * only the stanard groups are used. In real life situations,
498 * client and server already share well known groups,
499 * thus there is no need to verify them.
500 * Furthermore, in case that a server actually proposes a group that
501 * is not one of those defined in RFC 5054, it is more appropriate
502 * to add the group to a static list and then compare since
503 * primality tests are rather cpu consuming.
506 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
508 SRP_ARG *srp_arg = (SRP_ARG *)arg;
509 BIGNUM *N = NULL, *g = NULL;
510 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
512 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) {
513 BIO_printf(bio_err, "SRP parameters:\n");
514 BIO_printf(bio_err, "\tN=");
515 BN_print(bio_err, N);
516 BIO_printf(bio_err, "\n\tg=");
517 BN_print(bio_err, g);
518 BIO_printf(bio_err, "\n");
521 if (SRP_check_known_gN_param(g, N))
524 if (srp_arg->amp == 1) {
527 "SRP param N and g are not known params, going to check deeper.\n");
530 * The srp_moregroups is a real debugging feature. Implementors
531 * should rather add the value to the known ones. The minimal size
532 * has already been tested.
534 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g))
537 BIO_printf(bio_err, "SRP param N and g rejected.\n");
541 # define PWD_STRLEN 1024
543 static char *MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
545 SRP_ARG *srp_arg = (SRP_ARG *)arg;
546 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN + 1);
551 BIO_printf(bio_err, "Malloc failure\n");
555 cb_tmp.password = (char *)srp_arg->srppassin;
556 cb_tmp.prompt_info = "SRP user";
557 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) {
558 BIO_printf(bio_err, "Can't read Password\n");
568 # ifndef OPENSSL_NO_SRTP
569 char *srtp_profiles = NULL;
572 # ifndef OPENSSL_NO_NEXTPROTONEG
573 /* This the context that we pass to next_proto_cb */
574 typedef struct tlsextnextprotoctx_st {
578 } tlsextnextprotoctx;
580 static tlsextnextprotoctx next_proto;
582 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen,
583 const unsigned char *in, unsigned int inlen,
586 tlsextnextprotoctx *ctx = arg;
589 /* We can assume that |in| is syntactically valid. */
591 BIO_printf(bio_c_out, "Protocols advertised by server: ");
592 for (i = 0; i < inlen;) {
594 BIO_write(bio_c_out, ", ", 2);
595 BIO_write(bio_c_out, &in[i + 1], in[i]);
598 BIO_write(bio_c_out, "\n", 1);
602 SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
603 return SSL_TLSEXT_ERR_OK;
605 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
617 int MAIN(int, char **);
619 int MAIN(int argc, char **argv)
621 unsigned int off = 0, clr = 0;
623 #ifndef OPENSSL_NO_KRB5
626 int s, k, width, state = 0;
627 char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL;
628 int cbuf_len, cbuf_off;
629 int sbuf_len, sbuf_off;
630 fd_set readfds, writefds;
633 char *host = SSL_HOST_NAME;
634 char *cert_file = NULL, *key_file = NULL;
635 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
636 char *passarg = NULL, *pass = NULL;
638 EVP_PKEY *key = NULL;
639 char *CApath = NULL, *CAfile = NULL, *cipher = NULL;
640 int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE, bugs = 0;
642 int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending;
644 int ret = 1, in_init = 1, i, nbio_test = 0;
645 int starttls_proto = PROTO_OFF;
647 X509_VERIFY_PARAM *vpm = NULL;
649 const SSL_METHOD *meth = NULL;
650 int socket_type = SOCK_STREAM;
654 struct timeval timeout, *timeoutp;
655 #ifndef OPENSSL_NO_ENGINE
656 char *engine_id = NULL;
657 char *ssl_client_engine_id = NULL;
658 ENGINE *ssl_client_engine = NULL;
661 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
663 # if defined(OPENSSL_SYS_BEOS_R5)
667 #ifndef OPENSSL_NO_TLSEXT
668 char *servername = NULL;
669 tlsextctx tlsextcbp = { NULL, 0 };
670 # ifndef OPENSSL_NO_NEXTPROTONEG
671 const char *next_proto_neg_in = NULL;
674 char *sess_in = NULL;
675 char *sess_out = NULL;
676 struct sockaddr peer;
677 int peerlen = sizeof(peer);
678 int fallback_scsv = 0;
679 int enable_timeouts = 0;
681 #ifndef OPENSSL_NO_JPAKE
682 char *jpake_secret = NULL;
684 #ifndef OPENSSL_NO_SRP
685 char *srppass = NULL;
686 int srp_lateuser = 0;
687 SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 };
690 meth = SSLv23_client_method();
701 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
703 if (!load_config(bio_err, NULL))
706 if (((cbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
707 ((sbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
708 ((mbuf = OPENSSL_malloc(BUFSIZZ)) == NULL)) {
709 BIO_printf(bio_err, "out of memory\n");
714 verify_error = X509_V_OK;
722 if (strcmp(*argv, "-host") == 0) {
726 } else if (strcmp(*argv, "-port") == 0) {
729 port = atoi(*(++argv));
732 } else if (strcmp(*argv, "-connect") == 0) {
735 if (!extract_host_port(*(++argv), &host, NULL, &port))
737 } else if (strcmp(*argv, "-verify") == 0) {
738 verify = SSL_VERIFY_PEER;
741 verify_depth = atoi(*(++argv));
742 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
743 } else if (strcmp(*argv, "-cert") == 0) {
746 cert_file = *(++argv);
747 } else if (strcmp(*argv, "-sess_out") == 0) {
750 sess_out = *(++argv);
751 } else if (strcmp(*argv, "-sess_in") == 0) {
755 } else if (strcmp(*argv, "-certform") == 0) {
758 cert_format = str2fmt(*(++argv));
759 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
763 } else if (strcmp(*argv, "-verify_return_error") == 0)
764 verify_return_error = 1;
765 else if (strcmp(*argv, "-prexit") == 0)
767 else if (strcmp(*argv, "-crlf") == 0)
769 else if (strcmp(*argv, "-quiet") == 0) {
772 } else if (strcmp(*argv, "-ign_eof") == 0)
774 else if (strcmp(*argv, "-no_ign_eof") == 0)
776 else if (strcmp(*argv, "-pause") == 0)
778 else if (strcmp(*argv, "-debug") == 0)
780 #ifndef OPENSSL_NO_TLSEXT
781 else if (strcmp(*argv, "-tlsextdebug") == 0)
783 else if (strcmp(*argv, "-status") == 0)
787 else if (strcmp(*argv, "-wdebug") == 0)
790 else if (strcmp(*argv, "-msg") == 0)
792 else if (strcmp(*argv, "-showcerts") == 0)
794 else if (strcmp(*argv, "-nbio_test") == 0)
796 else if (strcmp(*argv, "-state") == 0)
798 #ifndef OPENSSL_NO_PSK
799 else if (strcmp(*argv, "-psk_identity") == 0) {
802 psk_identity = *(++argv);
803 } else if (strcmp(*argv, "-psk") == 0) {
809 for (j = 0; j < strlen(psk_key); j++) {
810 if (isxdigit((unsigned char)psk_key[j]))
812 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
817 #ifndef OPENSSL_NO_SRP
818 else if (strcmp(*argv, "-srpuser") == 0) {
821 srp_arg.srplogin = *(++argv);
822 meth = TLSv1_client_method();
823 } else if (strcmp(*argv, "-srppass") == 0) {
827 meth = TLSv1_client_method();
828 } else if (strcmp(*argv, "-srp_strength") == 0) {
831 srp_arg.strength = atoi(*(++argv));
832 BIO_printf(bio_err, "SRP minimal length for N is %d\n",
834 meth = TLSv1_client_method();
835 } else if (strcmp(*argv, "-srp_lateuser") == 0) {
837 meth = TLSv1_client_method();
838 } else if (strcmp(*argv, "-srp_moregroups") == 0) {
840 meth = TLSv1_client_method();
843 #ifndef OPENSSL_NO_SSL2
844 else if (strcmp(*argv, "-ssl2") == 0)
845 meth = SSLv2_client_method();
847 #ifndef OPENSSL_NO_SSL3_METHOD
848 else if (strcmp(*argv, "-ssl3") == 0)
849 meth = SSLv3_client_method();
851 #ifndef OPENSSL_NO_TLS1
852 else if (strcmp(*argv, "-tls1_2") == 0)
853 meth = TLSv1_2_client_method();
854 else if (strcmp(*argv, "-tls1_1") == 0)
855 meth = TLSv1_1_client_method();
856 else if (strcmp(*argv, "-tls1") == 0)
857 meth = TLSv1_client_method();
859 #ifndef OPENSSL_NO_DTLS1
860 else if (strcmp(*argv, "-dtls1") == 0) {
861 meth = DTLSv1_client_method();
862 socket_type = SOCK_DGRAM;
863 } else if (strcmp(*argv, "-fallback_scsv") == 0) {
865 } else if (strcmp(*argv, "-timeout") == 0)
867 else if (strcmp(*argv, "-mtu") == 0) {
870 socket_mtu = atol(*(++argv));
873 else if (strcmp(*argv, "-bugs") == 0)
875 else if (strcmp(*argv, "-keyform") == 0) {
878 key_format = str2fmt(*(++argv));
879 } else if (strcmp(*argv, "-pass") == 0) {
883 } else if (strcmp(*argv, "-key") == 0) {
886 key_file = *(++argv);
887 } else if (strcmp(*argv, "-reconnect") == 0) {
889 } else if (strcmp(*argv, "-CApath") == 0) {
893 } else if (strcmp(*argv, "-CAfile") == 0) {
897 } else if (strcmp(*argv, "-no_tls1_2") == 0)
898 off |= SSL_OP_NO_TLSv1_2;
899 else if (strcmp(*argv, "-no_tls1_1") == 0)
900 off |= SSL_OP_NO_TLSv1_1;
901 else if (strcmp(*argv, "-no_tls1") == 0)
902 off |= SSL_OP_NO_TLSv1;
903 else if (strcmp(*argv, "-no_ssl3") == 0)
904 off |= SSL_OP_NO_SSLv3;
905 else if (strcmp(*argv, "-no_ssl2") == 0)
906 off |= SSL_OP_NO_SSLv2;
907 else if (strcmp(*argv, "-no_comp") == 0) {
908 off |= SSL_OP_NO_COMPRESSION;
910 #ifndef OPENSSL_NO_TLSEXT
911 else if (strcmp(*argv, "-no_ticket") == 0) {
912 off |= SSL_OP_NO_TICKET;
914 # ifndef OPENSSL_NO_NEXTPROTONEG
915 else if (strcmp(*argv, "-nextprotoneg") == 0) {
918 next_proto_neg_in = *(++argv);
922 else if (strcmp(*argv, "-serverpref") == 0)
923 off |= SSL_OP_CIPHER_SERVER_PREFERENCE;
924 else if (strcmp(*argv, "-legacy_renegotiation") == 0)
925 off |= SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
926 else if (strcmp(*argv, "-legacy_server_connect") == 0) {
927 off |= SSL_OP_LEGACY_SERVER_CONNECT;
928 } else if (strcmp(*argv, "-no_legacy_server_connect") == 0) {
929 clr |= SSL_OP_LEGACY_SERVER_CONNECT;
930 } else if (strcmp(*argv, "-cipher") == 0) {
936 else if (strcmp(*argv, "-nbio") == 0) {
940 else if (strcmp(*argv, "-starttls") == 0) {
944 if (strcmp(*argv, "smtp") == 0)
945 starttls_proto = PROTO_SMTP;
946 else if (strcmp(*argv, "pop3") == 0)
947 starttls_proto = PROTO_POP3;
948 else if (strcmp(*argv, "imap") == 0)
949 starttls_proto = PROTO_IMAP;
950 else if (strcmp(*argv, "ftp") == 0)
951 starttls_proto = PROTO_FTP;
952 else if (strcmp(*argv, "xmpp") == 0)
953 starttls_proto = PROTO_XMPP;
957 #ifndef OPENSSL_NO_ENGINE
958 else if (strcmp(*argv, "-engine") == 0) {
961 engine_id = *(++argv);
962 } else if (strcmp(*argv, "-ssl_client_engine") == 0) {
965 ssl_client_engine_id = *(++argv);
968 else if (strcmp(*argv, "-rand") == 0) {
973 #ifndef OPENSSL_NO_TLSEXT
974 else if (strcmp(*argv, "-servername") == 0) {
977 servername = *(++argv);
978 /* meth=TLSv1_client_method(); */
981 #ifndef OPENSSL_NO_JPAKE
982 else if (strcmp(*argv, "-jpake") == 0) {
985 jpake_secret = *++argv;
988 #ifndef OPENSSL_NO_SRTP
989 else if (strcmp(*argv, "-use_srtp") == 0) {
992 srtp_profiles = *(++argv);
995 else if (strcmp(*argv, "-keymatexport") == 0) {
998 keymatexportlabel = *(++argv);
999 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1002 keymatexportlen = atoi(*(++argv));
1003 if (keymatexportlen == 0)
1006 BIO_printf(bio_err, "unknown option %s\n", *argv);
1018 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1021 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1024 psk_identity = "JPAKE";
1026 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1033 OpenSSL_add_ssl_algorithms();
1034 SSL_load_error_strings();
1036 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1037 next_proto.status = -1;
1038 if (next_proto_neg_in) {
1040 next_protos_parse(&next_proto.len, next_proto_neg_in);
1041 if (next_proto.data == NULL) {
1042 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1046 next_proto.data = NULL;
1049 #ifndef OPENSSL_NO_ENGINE
1050 e = setup_engine(bio_err, engine_id, 1);
1051 if (ssl_client_engine_id) {
1052 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1053 if (!ssl_client_engine) {
1054 BIO_printf(bio_err, "Error getting client auth engine\n");
1059 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
1060 BIO_printf(bio_err, "Error getting password\n");
1064 if (key_file == NULL)
1065 key_file = cert_file;
1069 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1070 "client certificate private key file");
1072 ERR_print_errors(bio_err);
1079 cert = load_cert(bio_err, cert_file, cert_format,
1080 NULL, e, "client certificate file");
1083 ERR_print_errors(bio_err);
1088 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1089 && !RAND_status()) {
1091 "warning, not much extra random data, consider using the -rand option\n");
1094 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1095 app_RAND_load_files(inrand));
1097 if (bio_c_out == NULL) {
1098 if (c_quiet && !c_debug && !c_msg) {
1099 bio_c_out = BIO_new(BIO_s_null());
1101 if (bio_c_out == NULL)
1102 bio_c_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1105 #ifndef OPENSSL_NO_SRP
1106 if (!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL)) {
1107 BIO_printf(bio_err, "Error getting password\n");
1112 ctx = SSL_CTX_new(meth);
1114 ERR_print_errors(bio_err);
1119 SSL_CTX_set1_param(ctx, vpm);
1121 #ifndef OPENSSL_NO_ENGINE
1122 if (ssl_client_engine) {
1123 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {
1124 BIO_puts(bio_err, "Error setting client auth engine\n");
1125 ERR_print_errors(bio_err);
1126 ENGINE_free(ssl_client_engine);
1129 ENGINE_free(ssl_client_engine);
1133 #ifndef OPENSSL_NO_PSK
1134 # ifdef OPENSSL_NO_JPAKE
1135 if (psk_key != NULL)
1137 if (psk_key != NULL || jpake_secret)
1141 BIO_printf(bio_c_out,
1142 "PSK key given or JPAKE in use, setting client callback\n");
1143 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1146 #ifndef OPENSSL_NO_SRTP
1147 if (srtp_profiles != NULL)
1148 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1151 SSL_CTX_set_options(ctx, SSL_OP_ALL | off);
1153 SSL_CTX_set_options(ctx, off);
1156 SSL_CTX_clear_options(ctx, clr);
1158 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1159 if (next_proto.data)
1160 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1164 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1166 if (!SSL_CTX_set_cipher_list(ctx, cipher)) {
1167 BIO_printf(bio_err, "error setting cipher list\n");
1168 ERR_print_errors(bio_err);
1173 SSL_CTX_set_cipher_list(ctx, getenv("SSL_CIPHER"));
1176 SSL_CTX_set_verify(ctx, verify, verify_callback);
1177 if (!set_cert_key_stuff(ctx, cert, key))
1180 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) ||
1181 (!SSL_CTX_set_default_verify_paths(ctx))) {
1183 * BIO_printf(bio_err,"error setting default verify locations\n");
1185 ERR_print_errors(bio_err);
1188 #ifndef OPENSSL_NO_TLSEXT
1189 if (servername != NULL) {
1190 tlsextcbp.biodebug = bio_err;
1191 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1192 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1194 # ifndef OPENSSL_NO_SRP
1195 if (srp_arg.srplogin) {
1196 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) {
1197 BIO_printf(bio_err, "Unable to set SRP username\n");
1200 srp_arg.msg = c_msg;
1201 srp_arg.debug = c_debug;
1202 SSL_CTX_set_srp_cb_arg(ctx, &srp_arg);
1203 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1204 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1205 if (c_msg || c_debug || srp_arg.amp == 0)
1206 SSL_CTX_set_srp_verify_param_callback(ctx,
1207 ssl_srp_verify_param_cb);
1215 BIO *stmp = BIO_new_file(sess_in, "r");
1217 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1218 ERR_print_errors(bio_err);
1221 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1224 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1225 ERR_print_errors(bio_err);
1228 SSL_set_session(con, sess);
1229 SSL_SESSION_free(sess);
1233 SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
1235 #ifndef OPENSSL_NO_TLSEXT
1236 if (servername != NULL) {
1237 if (!SSL_set_tlsext_host_name(con, servername)) {
1238 BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
1239 ERR_print_errors(bio_err);
1244 #ifndef OPENSSL_NO_KRB5
1245 if (con && (kctx = kssl_ctx_new()) != NULL) {
1246 SSL_set0_kssl_ctx(con, kctx);
1247 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1249 #endif /* OPENSSL_NO_KRB5 */
1250 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1252 # ifdef TLSEXT_TYPE_opaque_prf_input
1253 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1259 if (init_client(&s, host, port, socket_type) == 0) {
1260 BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error());
1264 BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s);
1268 unsigned long l = 1;
1269 BIO_printf(bio_c_out, "turning on non blocking io\n");
1270 if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) {
1271 ERR_print_errors(bio_err);
1277 SSL_set_debug(con, 1);
1279 if (SSL_version(con) == DTLS1_VERSION) {
1281 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
1282 if (getsockname(s, &peer, (void *)&peerlen) < 0) {
1283 BIO_printf(bio_err, "getsockname:errno=%d\n",
1284 get_last_socket_error());
1289 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1291 if (enable_timeouts) {
1293 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1294 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1297 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1298 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1302 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
1303 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
1304 DTLS_get_link_min_mtu(con));
1308 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1309 if (!DTLS_set_link_mtu(con, socket_mtu)) {
1310 BIO_printf(bio_err, "Failed to set MTU\n");
1315 /* want to do MTU discovery */
1316 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1318 sbio = BIO_new_socket(s, BIO_NOCLOSE);
1323 test = BIO_new(BIO_f_nbio_test());
1324 sbio = BIO_push(test, sbio);
1328 SSL_set_debug(con, 1);
1329 BIO_set_callback(sbio, bio_dump_callback);
1330 BIO_set_callback_arg(sbio, (char *)bio_c_out);
1333 SSL_set_msg_callback(con, msg_cb);
1334 SSL_set_msg_callback_arg(con, bio_c_out);
1336 #ifndef OPENSSL_NO_TLSEXT
1337 if (c_tlsextdebug) {
1338 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1339 SSL_set_tlsext_debug_arg(con, bio_c_out);
1342 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1343 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1344 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1347 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1348 OCSP_RESPID *id = OCSP_RESPID_new();
1349 id->value.byKey = ASN1_OCTET_STRING_new();
1350 id->type = V_OCSP_RESPID_KEY;
1351 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1352 sk_OCSP_RESPID_push(ids, id);
1353 SSL_set_tlsext_status_ids(con, ids);
1358 #ifndef OPENSSL_NO_JPAKE
1360 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1363 SSL_set_bio(con, sbio, sbio);
1364 SSL_set_connect_state(con);
1366 /* ok, lets connect */
1367 width = SSL_get_fd(con) + 1;
1380 /* This is an ugly hack that does a lot of assumptions */
1382 * We do have to handle multi-line responses which may come in a single
1383 * packet or not. We therefore have to use BIO_gets() which does need a
1384 * buffering BIO. So during the initial chitchat we do push a buffering
1385 * BIO into the chain that is removed again later on to not disturb the
1386 * rest of the s_client operation.
1388 if (starttls_proto == PROTO_SMTP) {
1390 BIO *fbio = BIO_new(BIO_f_buffer());
1391 BIO_push(fbio, sbio);
1392 /* wait for multi-line response to end from SMTP */
1394 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1396 while (mbuf_len > 3 && mbuf[3] == '-');
1397 /* STARTTLS command requires EHLO... */
1398 BIO_printf(fbio, "EHLO openssl.client.net\r\n");
1399 (void)BIO_flush(fbio);
1400 /* wait for multi-line response to end EHLO SMTP response */
1402 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1403 if (strstr(mbuf, "STARTTLS"))
1406 while (mbuf_len > 3 && mbuf[3] == '-');
1407 (void)BIO_flush(fbio);
1412 "didn't found starttls in server response,"
1413 " try anyway...\n");
1414 BIO_printf(sbio, "STARTTLS\r\n");
1415 BIO_read(sbio, sbuf, BUFSIZZ);
1416 } else if (starttls_proto == PROTO_POP3) {
1417 BIO_read(sbio, mbuf, BUFSIZZ);
1418 BIO_printf(sbio, "STLS\r\n");
1419 BIO_read(sbio, sbuf, BUFSIZZ);
1420 } else if (starttls_proto == PROTO_IMAP) {
1422 BIO *fbio = BIO_new(BIO_f_buffer());
1423 BIO_push(fbio, sbio);
1424 BIO_gets(fbio, mbuf, BUFSIZZ);
1425 /* STARTTLS command requires CAPABILITY... */
1426 BIO_printf(fbio, ". CAPABILITY\r\n");
1427 (void)BIO_flush(fbio);
1428 /* wait for multi-line CAPABILITY response */
1430 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1431 if (strstr(mbuf, "STARTTLS"))
1434 while (mbuf_len > 3 && mbuf[0] != '.');
1435 (void)BIO_flush(fbio);
1440 "didn't found STARTTLS in server response,"
1441 " try anyway...\n");
1442 BIO_printf(sbio, ". STARTTLS\r\n");
1443 BIO_read(sbio, sbuf, BUFSIZZ);
1444 } else if (starttls_proto == PROTO_FTP) {
1445 BIO *fbio = BIO_new(BIO_f_buffer());
1446 BIO_push(fbio, sbio);
1447 /* wait for multi-line response to end from FTP */
1449 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1451 while (mbuf_len > 3 && mbuf[3] == '-');
1452 (void)BIO_flush(fbio);
1455 BIO_printf(sbio, "AUTH TLS\r\n");
1456 BIO_read(sbio, sbuf, BUFSIZZ);
1458 if (starttls_proto == PROTO_XMPP) {
1460 BIO_printf(sbio, "<stream:stream "
1461 "xmlns:stream='http://etherx.jabber.org/streams' "
1462 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1463 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1466 (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) {
1467 if (strstr(mbuf, "/stream:features>"))
1469 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1473 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1474 seen = BIO_read(sbio, sbuf, BUFSIZZ);
1476 if (!strstr(sbuf, "<proceed"))
1485 if ((SSL_version(con) == DTLS1_VERSION) &&
1486 DTLSv1_get_timeout(con, &timeout))
1487 timeoutp = &timeout;
1491 if (SSL_in_init(con) && !SSL_total_renegotiations(con)) {
1498 #if 0 /* This test doesn't really work as intended
1499 * (needs to be fixed) */
1500 # ifndef OPENSSL_NO_TLSEXT
1501 if (servername != NULL && !SSL_session_reused(con)) {
1502 BIO_printf(bio_c_out,
1503 "Server did %sacknowledge servername extension.\n",
1504 tlsextcbp.ack ? "" : "not ");
1509 BIO *stmp = BIO_new_file(sess_out, "w");
1511 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1514 BIO_printf(bio_err, "Error writing session file %s\n",
1517 print_stuff(bio_c_out, con, full_log);
1521 if (starttls_proto) {
1522 BIO_printf(bio_err, "%s", mbuf);
1523 /* We don't need to know any more */
1524 starttls_proto = PROTO_OFF;
1529 BIO_printf(bio_c_out,
1530 "drop connection and then reconnect\n");
1532 SSL_set_connect_state(con);
1533 SHUTDOWN(SSL_get_fd(con));
1539 ssl_pending = read_ssl && SSL_pending(con);
1542 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1545 openssl_fdset(fileno(stdin), &readfds);
1547 openssl_fdset(fileno(stdout), &writefds);
1550 openssl_fdset(SSL_get_fd(con), &readfds);
1552 openssl_fdset(SSL_get_fd(con), &writefds);
1554 if (!tty_on || !write_tty) {
1556 openssl_fdset(SSL_get_fd(con), &readfds);
1558 openssl_fdset(SSL_get_fd(con), &writefds);
1561 /*- printf("mode tty(%d %d%d) ssl(%d%d)\n",
1562 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1565 * Note: under VMS with SOCKETSHR the second parameter is
1566 * currently of type (int *) whereas under other systems it is
1567 * (void *) if you don't have a cast it will choke the compiler:
1568 * if you do have a cast then you can either go for (int *) or
1571 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1573 * Under Windows/DOS we make the assumption that we can always
1574 * write to the tty: therefore if we need to write to the tty we
1575 * just fall through. Otherwise we timeout the select every
1576 * second and see if there are any keypresses. Note: this is a
1577 * hack, in a proper Windows application we wouldn't do this.
1584 i = select(width, (void *)&readfds, (void *)&writefds,
1586 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1587 if (!i && (!_kbhit() || !read_tty))
1590 if (!i && (!((_kbhit())
1591 || (WAIT_OBJECT_0 ==
1592 WaitForSingleObject(GetStdHandle
1599 i = select(width, (void *)&readfds, (void *)&writefds,
1602 #elif defined(OPENSSL_SYS_NETWARE)
1607 i = select(width, (void *)&readfds, (void *)&writefds,
1610 i = select(width, (void *)&readfds, (void *)&writefds,
1613 #elif defined(OPENSSL_SYS_BEOS_R5)
1614 /* Under BeOS-R5 the situation is similar to DOS */
1617 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1622 i = select(width, (void *)&readfds, (void *)&writefds,
1624 if (read(fileno(stdin), sbuf, 0) >= 0)
1626 if (!i && (stdin_set != 1 || !read_tty))
1629 i = select(width, (void *)&readfds, (void *)&writefds,
1632 (void)fcntl(fileno(stdin), F_SETFL, 0);
1634 i = select(width, (void *)&readfds, (void *)&writefds,
1638 BIO_printf(bio_err, "bad select %d\n",
1639 get_last_socket_error());
1645 if ((SSL_version(con) == DTLS1_VERSION)
1646 && DTLSv1_handle_timeout(con) > 0) {
1647 BIO_printf(bio_err, "TIMEOUT occured\n");
1650 if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) {
1651 k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len);
1652 switch (SSL_get_error(con, k)) {
1653 case SSL_ERROR_NONE:
1658 /* we have done a write(con,NULL,0); */
1659 if (cbuf_len <= 0) {
1662 } else { /* if (cbuf_len > 0) */
1668 case SSL_ERROR_WANT_WRITE:
1669 BIO_printf(bio_c_out, "write W BLOCK\n");
1673 case SSL_ERROR_WANT_READ:
1674 BIO_printf(bio_c_out, "write R BLOCK\n");
1679 case SSL_ERROR_WANT_X509_LOOKUP:
1680 BIO_printf(bio_c_out, "write X BLOCK\n");
1682 case SSL_ERROR_ZERO_RETURN:
1683 if (cbuf_len != 0) {
1684 BIO_printf(bio_c_out, "shutdown\n");
1693 case SSL_ERROR_SYSCALL:
1694 if ((k != 0) || (cbuf_len != 0)) {
1695 BIO_printf(bio_err, "write:errno=%d\n",
1696 get_last_socket_error());
1704 ERR_print_errors(bio_err);
1708 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1709 /* Assume Windows/DOS/BeOS can always write */
1710 else if (!ssl_pending && write_tty)
1712 else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds))
1715 #ifdef CHARSET_EBCDIC
1716 ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len);
1718 i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len);
1721 BIO_printf(bio_c_out, "DONE\n");
1729 if (sbuf_len <= 0) {
1733 } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) {
1738 SSL_renegotiate(con);
1744 k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );
1746 /* Demo for pending and peek :-) */
1747 k = SSL_read(con, sbuf, 16);
1750 printf("read=%d pending=%d peek=%d\n", k, SSL_pending(con),
1751 SSL_peek(con, zbuf, 10240));
1755 switch (SSL_get_error(con, k)) {
1756 case SSL_ERROR_NONE:
1765 case SSL_ERROR_WANT_WRITE:
1766 BIO_printf(bio_c_out, "read W BLOCK\n");
1770 case SSL_ERROR_WANT_READ:
1771 BIO_printf(bio_c_out, "read R BLOCK\n");
1774 if ((read_tty == 0) && (write_ssl == 0))
1777 case SSL_ERROR_WANT_X509_LOOKUP:
1778 BIO_printf(bio_c_out, "read X BLOCK\n");
1780 case SSL_ERROR_SYSCALL:
1781 ret = get_last_socket_error();
1782 BIO_printf(bio_err, "read:errno=%d\n", ret);
1784 case SSL_ERROR_ZERO_RETURN:
1785 BIO_printf(bio_c_out, "closed\n");
1789 ERR_print_errors(bio_err);
1794 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1795 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1799 || (WAIT_OBJECT_0 ==
1800 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1802 #elif defined (OPENSSL_SYS_NETWARE)
1804 #elif defined(OPENSSL_SYS_BEOS_R5)
1807 else if (FD_ISSET(fileno(stdin), &readfds))
1813 i = raw_read_stdin(cbuf, BUFSIZZ / 2);
1815 /* both loops are skipped when i <= 0 */
1816 for (j = 0; j < i; j++)
1817 if (cbuf[j] == '\n')
1819 for (j = i - 1; j >= 0; j--) {
1820 cbuf[j + lf_num] = cbuf[j];
1821 if (cbuf[j] == '\n') {
1824 cbuf[j + lf_num] = '\r';
1827 assert(lf_num == 0);
1829 i = raw_read_stdin(cbuf, BUFSIZZ);
1831 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) {
1832 BIO_printf(bio_err, "DONE\n");
1837 if ((!c_ign_eof) && (cbuf[0] == 'R')) {
1838 BIO_printf(bio_err, "RENEGOTIATING\n");
1839 SSL_renegotiate(con);
1842 #ifndef OPENSSL_NO_HEARTBEATS
1843 else if ((!c_ign_eof) && (cbuf[0] == 'B')) {
1844 BIO_printf(bio_err, "HEARTBEATING\n");
1852 #ifdef CHARSET_EBCDIC
1853 ebcdic2ascii(cbuf, cbuf, i);
1865 print_stuff(bio_c_out, con, full_log);
1867 SHUTDOWN(SSL_get_fd(con));
1871 print_stuff(bio_c_out, con, 1);
1874 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1875 if (next_proto.data)
1876 OPENSSL_free(next_proto.data);
1887 X509_VERIFY_PARAM_free(vpm);
1889 OPENSSL_cleanse(cbuf, BUFSIZZ);
1893 OPENSSL_cleanse(sbuf, BUFSIZZ);
1897 OPENSSL_cleanse(mbuf, BUFSIZZ);
1900 if (bio_c_out != NULL) {
1901 BIO_free(bio_c_out);
1908 static void print_stuff(BIO *bio, SSL *s, int full)
1912 static const char *space = " ";
1915 STACK_OF(X509_NAME) *sk2;
1916 const SSL_CIPHER *c;
1919 #ifndef OPENSSL_NO_COMP
1920 const COMP_METHOD *comp, *expansion;
1922 unsigned char *exportedkeymat;
1925 int got_a_chain = 0;
1927 sk = SSL_get_peer_cert_chain(s);
1929 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1931 BIO_printf(bio, "---\nCertificate chain\n");
1932 for (i = 0; i < sk_X509_num(sk); i++) {
1933 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)),
1935 BIO_printf(bio, "%2d s:%s\n", i, buf);
1936 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)),
1938 BIO_printf(bio, " i:%s\n", buf);
1940 PEM_write_bio_X509(bio, sk_X509_value(sk, i));
1944 BIO_printf(bio, "---\n");
1945 peer = SSL_get_peer_certificate(s);
1947 BIO_printf(bio, "Server certificate\n");
1949 /* Redundant if we showed the whole chain */
1950 if (!(c_showcerts && got_a_chain))
1951 PEM_write_bio_X509(bio, peer);
1952 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
1953 BIO_printf(bio, "subject=%s\n", buf);
1954 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
1955 BIO_printf(bio, "issuer=%s\n", buf);
1957 BIO_printf(bio, "no peer certificate available\n");
1959 sk2 = SSL_get_client_CA_list(s);
1960 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) {
1961 BIO_printf(bio, "---\nAcceptable client certificate CA names\n");
1962 for (i = 0; i < sk_X509_NAME_num(sk2); i++) {
1963 xn = sk_X509_NAME_value(sk2, i);
1964 X509_NAME_oneline(xn, buf, sizeof(buf));
1965 BIO_write(bio, buf, strlen(buf));
1966 BIO_write(bio, "\n", 1);
1969 BIO_printf(bio, "---\nNo client certificate CA names sent\n");
1971 p = SSL_get_shared_ciphers(s, buf, sizeof buf);
1974 * This works only for SSL 2. In later protocol versions, the
1975 * client does not know what other ciphers (in addition to the
1976 * one to be used in the current connection) the server supports.
1980 "---\nCiphers common between both SSL endpoints:\n");
1984 BIO_write(bio, space, 15 - j % 25);
1987 BIO_write(bio, ((i % 3) ? " " : "\n"), 1);
1989 BIO_write(bio, p, 1);
1994 BIO_write(bio, "\n", 1);
1998 "---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1999 BIO_number_read(SSL_get_rbio(s)),
2000 BIO_number_written(SSL_get_wbio(s)));
2002 BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, "));
2003 c = SSL_get_current_cipher(s);
2004 BIO_printf(bio, "%s, Cipher is %s\n",
2005 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2008 pktmp = X509_get_pubkey(peer);
2009 BIO_printf(bio, "Server public key is %d bit\n",
2010 EVP_PKEY_bits(pktmp));
2011 EVP_PKEY_free(pktmp);
2013 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2014 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2015 #ifndef OPENSSL_NO_COMP
2016 comp = SSL_get_current_compression(s);
2017 expansion = SSL_get_current_expansion(s);
2018 BIO_printf(bio, "Compression: %s\n",
2019 comp ? SSL_COMP_get_name(comp) : "NONE");
2020 BIO_printf(bio, "Expansion: %s\n",
2021 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2026 /* Print out local port of connection: useful for debugging */
2028 struct sockaddr_in ladd;
2029 socklen_t ladd_size = sizeof(ladd);
2030 sock = SSL_get_fd(s);
2031 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2032 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2036 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2037 if (next_proto.status != -1) {
2038 const unsigned char *proto;
2039 unsigned int proto_len;
2040 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2041 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2042 BIO_write(bio, proto, proto_len);
2043 BIO_write(bio, "\n", 1);
2047 #ifndef OPENSSL_NO_SRTP
2049 SRTP_PROTECTION_PROFILE *srtp_profile =
2050 SSL_get_selected_srtp_profile(s);
2053 BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n",
2054 srtp_profile->name);
2058 SSL_SESSION_print(bio, SSL_get_session(s));
2059 if (keymatexportlabel != NULL) {
2060 BIO_printf(bio, "Keying material exporter:\n");
2061 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2062 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2063 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2064 if (exportedkeymat != NULL) {
2065 if (!SSL_export_keying_material(s, exportedkeymat,
2068 strlen(keymatexportlabel),
2070 BIO_printf(bio, " Error\n");
2072 BIO_printf(bio, " Keying material: ");
2073 for (i = 0; i < keymatexportlen; i++)
2074 BIO_printf(bio, "%02X", exportedkeymat[i]);
2075 BIO_printf(bio, "\n");
2077 OPENSSL_free(exportedkeymat);
2080 BIO_printf(bio, "---\n");
2083 /* flush, or debugging output gets mixed with http response */
2084 (void)BIO_flush(bio);
2087 #ifndef OPENSSL_NO_TLSEXT
2089 static int ocsp_resp_cb(SSL *s, void *arg)
2091 const unsigned char *p;
2094 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2095 BIO_puts(arg, "OCSP response: ");
2097 BIO_puts(arg, "no response sent\n");
2100 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2102 BIO_puts(arg, "response parse error\n");
2103 BIO_dump_indent(arg, (char *)p, len, 4);
2106 BIO_puts(arg, "\n======================================\n");
2107 OCSP_RESPONSE_print(arg, rsp, 0);
2108 BIO_puts(arg, "======================================\n");
2109 OCSP_RESPONSE_free(rsp);