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 " -no_alt_chains - only ever use the first certificate chain found\n");
328 " -reconnect - Drop and re-make the connection with the same Session-ID\n");
330 " -pause - sleep(1) after each read(2) and write(2) system call\n");
332 " -prexit - print session information even on connection failure\n");
334 " -showcerts - show all certificates in the chain\n");
335 BIO_printf(bio_err, " -debug - extra output\n");
337 BIO_printf(bio_err, " -wdebug - WATT-32 tcp debugging\n");
339 BIO_printf(bio_err, " -msg - Show protocol messages\n");
340 BIO_printf(bio_err, " -nbio_test - more ssl protocol testing\n");
341 BIO_printf(bio_err, " -state - print the 'ssl' states\n");
343 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n");
346 " -crlf - convert LF from terminal into CRLF\n");
347 BIO_printf(bio_err, " -quiet - no s_client output\n");
349 " -ign_eof - ignore input eof (default when -quiet)\n");
350 BIO_printf(bio_err, " -no_ign_eof - don't ignore input eof\n");
351 #ifndef OPENSSL_NO_PSK
352 BIO_printf(bio_err, " -psk_identity arg - PSK identity\n");
353 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n");
354 # ifndef OPENSSL_NO_JPAKE
355 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n");
358 #ifndef OPENSSL_NO_SRP
360 " -srpuser user - SRP authentification for 'user'\n");
361 BIO_printf(bio_err, " -srppass arg - password for 'user'\n");
363 " -srp_lateuser - SRP username into second ClientHello message\n");
365 " -srp_moregroups - Tolerate other than the known g N values.\n");
367 " -srp_strength int - minimal length in bits for N (default %d).\n",
370 BIO_printf(bio_err, " -ssl2 - just use SSLv2\n");
371 #ifndef OPENSSL_NO_SSL3_METHOD
372 BIO_printf(bio_err, " -ssl3 - just use SSLv3\n");
374 BIO_printf(bio_err, " -tls1_2 - just use TLSv1.2\n");
375 BIO_printf(bio_err, " -tls1_1 - just use TLSv1.1\n");
376 BIO_printf(bio_err, " -tls1 - just use TLSv1\n");
377 BIO_printf(bio_err, " -dtls1 - just use DTLSv1\n");
378 BIO_printf(bio_err, " -fallback_scsv - send TLS_FALLBACK_SCSV\n");
379 BIO_printf(bio_err, " -mtu - set the link layer MTU\n");
381 " -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
383 " -bugs - Switch on all SSL implementation bug workarounds\n");
385 " -serverpref - Use server's cipher preferences (only SSLv2)\n");
387 " -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
389 " command to see what is available\n");
391 " -starttls prot - use the STARTTLS command before starting TLS\n");
393 " for those protocols that support it, where\n");
395 " 'prot' defines which one to assume. Currently,\n");
397 " only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
398 BIO_printf(bio_err, " are supported.\n");
399 #ifndef OPENSSL_NO_ENGINE
401 " -engine id - Initialise and use the specified engine\n");
403 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
404 LIST_SEPARATOR_CHAR);
405 BIO_printf(bio_err, " -sess_out arg - file to write SSL session to\n");
406 BIO_printf(bio_err, " -sess_in arg - file to read SSL session from\n");
407 #ifndef OPENSSL_NO_TLSEXT
409 " -servername host - Set TLS extension servername in ClientHello\n");
411 " -tlsextdebug - hex dump of all TLS extensions received\n");
413 " -status - request certificate status from server\n");
415 " -no_ticket - disable use of RFC4507bis session tickets\n");
416 # ifndef OPENSSL_NO_NEXTPROTONEG
418 " -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
422 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
423 #ifndef OPENSSL_NO_SRTP
425 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
428 " -keymatexport label - Export keying material using label\n");
430 " -keymatexportlen len - Export len bytes of keying material (default 20)\n");
433 #ifndef OPENSSL_NO_TLSEXT
435 /* This is a context that we pass to callbacks */
436 typedef struct tlsextctx_st {
441 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
443 tlsextctx *p = (tlsextctx *) arg;
444 const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
445 if (SSL_get_servername_type(s) != -1)
446 p->ack = !SSL_session_reused(s) && hn != NULL;
448 BIO_printf(bio_err, "Can't use SSL_get_servername\n");
450 return SSL_TLSEXT_ERR_OK;
453 # ifndef OPENSSL_NO_SRP
455 /* This is a context that we pass to all callbacks */
456 typedef struct srp_arg_st {
459 int msg; /* copy from c_msg */
460 int debug; /* copy from c_debug */
461 int amp; /* allow more groups */
462 int strength /* minimal size for N */ ;
465 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
467 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
469 BN_CTX *bn_ctx = BN_CTX_new();
470 BIGNUM *p = BN_new();
471 BIGNUM *r = BN_new();
473 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
474 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
475 p != NULL && BN_rshift1(p, N) &&
477 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
479 /* verify g^((N-1)/2) == -1 (mod N) */
480 BN_mod_exp(r, g, p, N, bn_ctx) &&
481 BN_add_word(r, 1) && BN_cmp(r, N) == 0;
493 * This callback is used here for two purposes:
494 * - extended debugging
495 * - making some primality tests for unknown groups
496 * The callback is only called for a non default group.
498 * An application does not need the call back at all if
499 * only the stanard groups are used. In real life situations,
500 * client and server already share well known groups,
501 * thus there is no need to verify them.
502 * Furthermore, in case that a server actually proposes a group that
503 * is not one of those defined in RFC 5054, it is more appropriate
504 * to add the group to a static list and then compare since
505 * primality tests are rather cpu consuming.
508 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
510 SRP_ARG *srp_arg = (SRP_ARG *)arg;
511 BIGNUM *N = NULL, *g = NULL;
512 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
514 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) {
515 BIO_printf(bio_err, "SRP parameters:\n");
516 BIO_printf(bio_err, "\tN=");
517 BN_print(bio_err, N);
518 BIO_printf(bio_err, "\n\tg=");
519 BN_print(bio_err, g);
520 BIO_printf(bio_err, "\n");
523 if (SRP_check_known_gN_param(g, N))
526 if (srp_arg->amp == 1) {
529 "SRP param N and g are not known params, going to check deeper.\n");
532 * The srp_moregroups is a real debugging feature. Implementors
533 * should rather add the value to the known ones. The minimal size
534 * has already been tested.
536 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g))
539 BIO_printf(bio_err, "SRP param N and g rejected.\n");
543 # define PWD_STRLEN 1024
545 static char *MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
547 SRP_ARG *srp_arg = (SRP_ARG *)arg;
548 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN + 1);
553 BIO_printf(bio_err, "Malloc failure\n");
557 cb_tmp.password = (char *)srp_arg->srppassin;
558 cb_tmp.prompt_info = "SRP user";
559 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) {
560 BIO_printf(bio_err, "Can't read Password\n");
570 # ifndef OPENSSL_NO_SRTP
571 char *srtp_profiles = NULL;
574 # ifndef OPENSSL_NO_NEXTPROTONEG
575 /* This the context that we pass to next_proto_cb */
576 typedef struct tlsextnextprotoctx_st {
580 } tlsextnextprotoctx;
582 static tlsextnextprotoctx next_proto;
584 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen,
585 const unsigned char *in, unsigned int inlen,
588 tlsextnextprotoctx *ctx = arg;
591 /* We can assume that |in| is syntactically valid. */
593 BIO_printf(bio_c_out, "Protocols advertised by server: ");
594 for (i = 0; i < inlen;) {
596 BIO_write(bio_c_out, ", ", 2);
597 BIO_write(bio_c_out, &in[i + 1], in[i]);
600 BIO_write(bio_c_out, "\n", 1);
604 SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
605 return SSL_TLSEXT_ERR_OK;
607 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
619 int MAIN(int, char **);
621 int MAIN(int argc, char **argv)
623 unsigned int off = 0, clr = 0;
625 #ifndef OPENSSL_NO_KRB5
628 int s, k, width, state = 0;
629 char *cbuf = NULL, *sbuf = NULL, *mbuf = NULL;
630 int cbuf_len, cbuf_off;
631 int sbuf_len, sbuf_off;
632 fd_set readfds, writefds;
635 char *host = SSL_HOST_NAME;
636 char *cert_file = NULL, *key_file = NULL;
637 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
638 char *passarg = NULL, *pass = NULL;
640 EVP_PKEY *key = NULL;
641 char *CApath = NULL, *CAfile = NULL, *cipher = NULL;
642 int reconnect = 0, badop = 0, verify = SSL_VERIFY_NONE, bugs = 0;
644 int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending;
646 int ret = 1, in_init = 1, i, nbio_test = 0;
647 int starttls_proto = PROTO_OFF;
649 X509_VERIFY_PARAM *vpm = NULL;
651 const SSL_METHOD *meth = NULL;
652 int socket_type = SOCK_STREAM;
656 struct timeval timeout, *timeoutp;
657 #ifndef OPENSSL_NO_ENGINE
658 char *engine_id = NULL;
659 char *ssl_client_engine_id = NULL;
660 ENGINE *ssl_client_engine = NULL;
663 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
665 # if defined(OPENSSL_SYS_BEOS_R5)
669 #ifndef OPENSSL_NO_TLSEXT
670 char *servername = NULL;
671 tlsextctx tlsextcbp = { NULL, 0 };
672 # ifndef OPENSSL_NO_NEXTPROTONEG
673 const char *next_proto_neg_in = NULL;
676 char *sess_in = NULL;
677 char *sess_out = NULL;
678 struct sockaddr peer;
679 int peerlen = sizeof(peer);
680 int fallback_scsv = 0;
681 int enable_timeouts = 0;
683 #ifndef OPENSSL_NO_JPAKE
684 char *jpake_secret = NULL;
686 #ifndef OPENSSL_NO_SRP
687 char *srppass = NULL;
688 int srp_lateuser = 0;
689 SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 };
692 meth = SSLv23_client_method();
703 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
705 if (!load_config(bio_err, NULL))
708 if (((cbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
709 ((sbuf = OPENSSL_malloc(BUFSIZZ)) == NULL) ||
710 ((mbuf = OPENSSL_malloc(BUFSIZZ)) == NULL)) {
711 BIO_printf(bio_err, "out of memory\n");
716 verify_error = X509_V_OK;
724 if (strcmp(*argv, "-host") == 0) {
728 } else if (strcmp(*argv, "-port") == 0) {
731 port = atoi(*(++argv));
734 } else if (strcmp(*argv, "-connect") == 0) {
737 if (!extract_host_port(*(++argv), &host, NULL, &port))
739 } else if (strcmp(*argv, "-verify") == 0) {
740 verify = SSL_VERIFY_PEER;
743 verify_depth = atoi(*(++argv));
744 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
745 } else if (strcmp(*argv, "-cert") == 0) {
748 cert_file = *(++argv);
749 } else if (strcmp(*argv, "-sess_out") == 0) {
752 sess_out = *(++argv);
753 } else if (strcmp(*argv, "-sess_in") == 0) {
757 } else if (strcmp(*argv, "-certform") == 0) {
760 cert_format = str2fmt(*(++argv));
761 } else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) {
765 } else if (strcmp(*argv, "-verify_return_error") == 0)
766 verify_return_error = 1;
767 else if (strcmp(*argv, "-prexit") == 0)
769 else if (strcmp(*argv, "-crlf") == 0)
771 else if (strcmp(*argv, "-quiet") == 0) {
774 } else if (strcmp(*argv, "-ign_eof") == 0)
776 else if (strcmp(*argv, "-no_ign_eof") == 0)
778 else if (strcmp(*argv, "-pause") == 0)
780 else if (strcmp(*argv, "-debug") == 0)
782 #ifndef OPENSSL_NO_TLSEXT
783 else if (strcmp(*argv, "-tlsextdebug") == 0)
785 else if (strcmp(*argv, "-status") == 0)
789 else if (strcmp(*argv, "-wdebug") == 0)
792 else if (strcmp(*argv, "-msg") == 0)
794 else if (strcmp(*argv, "-showcerts") == 0)
796 else if (strcmp(*argv, "-nbio_test") == 0)
798 else if (strcmp(*argv, "-state") == 0)
800 #ifndef OPENSSL_NO_PSK
801 else if (strcmp(*argv, "-psk_identity") == 0) {
804 psk_identity = *(++argv);
805 } else if (strcmp(*argv, "-psk") == 0) {
811 for (j = 0; j < strlen(psk_key); j++) {
812 if (isxdigit((unsigned char)psk_key[j]))
814 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv);
819 #ifndef OPENSSL_NO_SRP
820 else if (strcmp(*argv, "-srpuser") == 0) {
823 srp_arg.srplogin = *(++argv);
824 meth = TLSv1_client_method();
825 } else if (strcmp(*argv, "-srppass") == 0) {
829 meth = TLSv1_client_method();
830 } else if (strcmp(*argv, "-srp_strength") == 0) {
833 srp_arg.strength = atoi(*(++argv));
834 BIO_printf(bio_err, "SRP minimal length for N is %d\n",
836 meth = TLSv1_client_method();
837 } else if (strcmp(*argv, "-srp_lateuser") == 0) {
839 meth = TLSv1_client_method();
840 } else if (strcmp(*argv, "-srp_moregroups") == 0) {
842 meth = TLSv1_client_method();
845 #ifndef OPENSSL_NO_SSL2
846 else if (strcmp(*argv, "-ssl2") == 0)
847 meth = SSLv2_client_method();
849 #ifndef OPENSSL_NO_SSL3_METHOD
850 else if (strcmp(*argv, "-ssl3") == 0)
851 meth = SSLv3_client_method();
853 #ifndef OPENSSL_NO_TLS1
854 else if (strcmp(*argv, "-tls1_2") == 0)
855 meth = TLSv1_2_client_method();
856 else if (strcmp(*argv, "-tls1_1") == 0)
857 meth = TLSv1_1_client_method();
858 else if (strcmp(*argv, "-tls1") == 0)
859 meth = TLSv1_client_method();
861 #ifndef OPENSSL_NO_DTLS1
862 else if (strcmp(*argv, "-dtls1") == 0) {
863 meth = DTLSv1_client_method();
864 socket_type = SOCK_DGRAM;
865 } else if (strcmp(*argv, "-fallback_scsv") == 0) {
867 } else if (strcmp(*argv, "-timeout") == 0)
869 else if (strcmp(*argv, "-mtu") == 0) {
872 socket_mtu = atol(*(++argv));
875 else if (strcmp(*argv, "-bugs") == 0)
877 else if (strcmp(*argv, "-keyform") == 0) {
880 key_format = str2fmt(*(++argv));
881 } else if (strcmp(*argv, "-pass") == 0) {
885 } else if (strcmp(*argv, "-key") == 0) {
888 key_file = *(++argv);
889 } else if (strcmp(*argv, "-reconnect") == 0) {
891 } else if (strcmp(*argv, "-CApath") == 0) {
895 } else if (strcmp(*argv, "-CAfile") == 0) {
899 } else if (strcmp(*argv, "-no_tls1_2") == 0)
900 off |= SSL_OP_NO_TLSv1_2;
901 else if (strcmp(*argv, "-no_tls1_1") == 0)
902 off |= SSL_OP_NO_TLSv1_1;
903 else if (strcmp(*argv, "-no_tls1") == 0)
904 off |= SSL_OP_NO_TLSv1;
905 else if (strcmp(*argv, "-no_ssl3") == 0)
906 off |= SSL_OP_NO_SSLv3;
907 else if (strcmp(*argv, "-no_ssl2") == 0)
908 off |= SSL_OP_NO_SSLv2;
909 else if (strcmp(*argv, "-no_comp") == 0) {
910 off |= SSL_OP_NO_COMPRESSION;
912 #ifndef OPENSSL_NO_TLSEXT
913 else if (strcmp(*argv, "-no_ticket") == 0) {
914 off |= SSL_OP_NO_TICKET;
916 # ifndef OPENSSL_NO_NEXTPROTONEG
917 else if (strcmp(*argv, "-nextprotoneg") == 0) {
920 next_proto_neg_in = *(++argv);
924 else if (strcmp(*argv, "-serverpref") == 0)
925 off |= SSL_OP_CIPHER_SERVER_PREFERENCE;
926 else if (strcmp(*argv, "-legacy_renegotiation") == 0)
927 off |= SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
928 else if (strcmp(*argv, "-legacy_server_connect") == 0) {
929 off |= SSL_OP_LEGACY_SERVER_CONNECT;
930 } else if (strcmp(*argv, "-no_legacy_server_connect") == 0) {
931 clr |= SSL_OP_LEGACY_SERVER_CONNECT;
932 } else if (strcmp(*argv, "-cipher") == 0) {
938 else if (strcmp(*argv, "-nbio") == 0) {
942 else if (strcmp(*argv, "-starttls") == 0) {
946 if (strcmp(*argv, "smtp") == 0)
947 starttls_proto = PROTO_SMTP;
948 else if (strcmp(*argv, "pop3") == 0)
949 starttls_proto = PROTO_POP3;
950 else if (strcmp(*argv, "imap") == 0)
951 starttls_proto = PROTO_IMAP;
952 else if (strcmp(*argv, "ftp") == 0)
953 starttls_proto = PROTO_FTP;
954 else if (strcmp(*argv, "xmpp") == 0)
955 starttls_proto = PROTO_XMPP;
959 #ifndef OPENSSL_NO_ENGINE
960 else if (strcmp(*argv, "-engine") == 0) {
963 engine_id = *(++argv);
964 } else if (strcmp(*argv, "-ssl_client_engine") == 0) {
967 ssl_client_engine_id = *(++argv);
970 else if (strcmp(*argv, "-rand") == 0) {
975 #ifndef OPENSSL_NO_TLSEXT
976 else if (strcmp(*argv, "-servername") == 0) {
979 servername = *(++argv);
980 /* meth=TLSv1_client_method(); */
983 #ifndef OPENSSL_NO_JPAKE
984 else if (strcmp(*argv, "-jpake") == 0) {
987 jpake_secret = *++argv;
990 #ifndef OPENSSL_NO_SRTP
991 else if (strcmp(*argv, "-use_srtp") == 0) {
994 srtp_profiles = *(++argv);
997 else if (strcmp(*argv, "-keymatexport") == 0) {
1000 keymatexportlabel = *(++argv);
1001 } else if (strcmp(*argv, "-keymatexportlen") == 0) {
1004 keymatexportlen = atoi(*(++argv));
1005 if (keymatexportlen == 0)
1008 BIO_printf(bio_err, "unknown option %s\n", *argv);
1020 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1023 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1026 psk_identity = "JPAKE";
1028 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1035 OpenSSL_add_ssl_algorithms();
1036 SSL_load_error_strings();
1038 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1039 next_proto.status = -1;
1040 if (next_proto_neg_in) {
1042 next_protos_parse(&next_proto.len, next_proto_neg_in);
1043 if (next_proto.data == NULL) {
1044 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1048 next_proto.data = NULL;
1051 #ifndef OPENSSL_NO_ENGINE
1052 e = setup_engine(bio_err, engine_id, 1);
1053 if (ssl_client_engine_id) {
1054 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1055 if (!ssl_client_engine) {
1056 BIO_printf(bio_err, "Error getting client auth engine\n");
1061 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) {
1062 BIO_printf(bio_err, "Error getting password\n");
1066 if (key_file == NULL)
1067 key_file = cert_file;
1071 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1072 "client certificate private key file");
1074 ERR_print_errors(bio_err);
1081 cert = load_cert(bio_err, cert_file, cert_format,
1082 NULL, e, "client certificate file");
1085 ERR_print_errors(bio_err);
1090 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1091 && !RAND_status()) {
1093 "warning, not much extra random data, consider using the -rand option\n");
1096 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
1097 app_RAND_load_files(inrand));
1099 if (bio_c_out == NULL) {
1100 if (c_quiet && !c_debug && !c_msg) {
1101 bio_c_out = BIO_new(BIO_s_null());
1103 if (bio_c_out == NULL)
1104 bio_c_out = BIO_new_fp(stdout, BIO_NOCLOSE);
1107 #ifndef OPENSSL_NO_SRP
1108 if (!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL)) {
1109 BIO_printf(bio_err, "Error getting password\n");
1114 ctx = SSL_CTX_new(meth);
1116 ERR_print_errors(bio_err);
1121 SSL_CTX_set1_param(ctx, vpm);
1123 #ifndef OPENSSL_NO_ENGINE
1124 if (ssl_client_engine) {
1125 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {
1126 BIO_puts(bio_err, "Error setting client auth engine\n");
1127 ERR_print_errors(bio_err);
1128 ENGINE_free(ssl_client_engine);
1131 ENGINE_free(ssl_client_engine);
1135 #ifndef OPENSSL_NO_PSK
1136 # ifdef OPENSSL_NO_JPAKE
1137 if (psk_key != NULL)
1139 if (psk_key != NULL || jpake_secret)
1143 BIO_printf(bio_c_out,
1144 "PSK key given or JPAKE in use, setting client callback\n");
1145 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1148 #ifndef OPENSSL_NO_SRTP
1149 if (srtp_profiles != NULL)
1150 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1153 SSL_CTX_set_options(ctx, SSL_OP_ALL | off);
1155 SSL_CTX_set_options(ctx, off);
1158 SSL_CTX_clear_options(ctx, clr);
1160 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1161 if (next_proto.data)
1162 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1166 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1168 if (!SSL_CTX_set_cipher_list(ctx, cipher)) {
1169 BIO_printf(bio_err, "error setting cipher list\n");
1170 ERR_print_errors(bio_err);
1175 SSL_CTX_set_cipher_list(ctx, getenv("SSL_CIPHER"));
1178 SSL_CTX_set_verify(ctx, verify, verify_callback);
1179 if (!set_cert_key_stuff(ctx, cert, key))
1182 if ((CAfile || CApath)
1183 && !SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) {
1184 ERR_print_errors(bio_err);
1186 if (!SSL_CTX_set_default_verify_paths(ctx)) {
1187 ERR_print_errors(bio_err);
1189 #ifndef OPENSSL_NO_TLSEXT
1190 if (servername != NULL) {
1191 tlsextcbp.biodebug = bio_err;
1192 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1193 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1195 # ifndef OPENSSL_NO_SRP
1196 if (srp_arg.srplogin) {
1197 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) {
1198 BIO_printf(bio_err, "Unable to set SRP username\n");
1201 srp_arg.msg = c_msg;
1202 srp_arg.debug = c_debug;
1203 SSL_CTX_set_srp_cb_arg(ctx, &srp_arg);
1204 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1205 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1206 if (c_msg || c_debug || srp_arg.amp == 0)
1207 SSL_CTX_set_srp_verify_param_callback(ctx,
1208 ssl_srp_verify_param_cb);
1216 BIO *stmp = BIO_new_file(sess_in, "r");
1218 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1219 ERR_print_errors(bio_err);
1222 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1225 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1226 ERR_print_errors(bio_err);
1229 SSL_set_session(con, sess);
1230 SSL_SESSION_free(sess);
1234 SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
1236 #ifndef OPENSSL_NO_TLSEXT
1237 if (servername != NULL) {
1238 if (!SSL_set_tlsext_host_name(con, servername)) {
1239 BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
1240 ERR_print_errors(bio_err);
1245 #ifndef OPENSSL_NO_KRB5
1246 if (con && (kctx = kssl_ctx_new()) != NULL) {
1247 SSL_set0_kssl_ctx(con, kctx);
1248 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1250 #endif /* OPENSSL_NO_KRB5 */
1251 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1253 # ifdef TLSEXT_TYPE_opaque_prf_input
1254 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1260 if (init_client(&s, host, port, socket_type) == 0) {
1261 BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error());
1265 BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s);
1269 unsigned long l = 1;
1270 BIO_printf(bio_c_out, "turning on non blocking io\n");
1271 if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) {
1272 ERR_print_errors(bio_err);
1278 SSL_set_debug(con, 1);
1280 if (SSL_version(con) == DTLS1_VERSION) {
1282 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
1283 if (getsockname(s, &peer, (void *)&peerlen) < 0) {
1284 BIO_printf(bio_err, "getsockname:errno=%d\n",
1285 get_last_socket_error());
1290 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1292 if (enable_timeouts) {
1294 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1295 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1298 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1299 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1303 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
1304 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
1305 DTLS_get_link_min_mtu(con));
1309 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1310 if (!DTLS_set_link_mtu(con, socket_mtu)) {
1311 BIO_printf(bio_err, "Failed to set MTU\n");
1316 /* want to do MTU discovery */
1317 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1319 sbio = BIO_new_socket(s, BIO_NOCLOSE);
1324 test = BIO_new(BIO_f_nbio_test());
1325 sbio = BIO_push(test, sbio);
1329 SSL_set_debug(con, 1);
1330 BIO_set_callback(sbio, bio_dump_callback);
1331 BIO_set_callback_arg(sbio, (char *)bio_c_out);
1334 SSL_set_msg_callback(con, msg_cb);
1335 SSL_set_msg_callback_arg(con, bio_c_out);
1337 #ifndef OPENSSL_NO_TLSEXT
1338 if (c_tlsextdebug) {
1339 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1340 SSL_set_tlsext_debug_arg(con, bio_c_out);
1343 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1344 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1345 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1348 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1349 OCSP_RESPID *id = OCSP_RESPID_new();
1350 id->value.byKey = ASN1_OCTET_STRING_new();
1351 id->type = V_OCSP_RESPID_KEY;
1352 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1353 sk_OCSP_RESPID_push(ids, id);
1354 SSL_set_tlsext_status_ids(con, ids);
1359 #ifndef OPENSSL_NO_JPAKE
1361 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1364 SSL_set_bio(con, sbio, sbio);
1365 SSL_set_connect_state(con);
1367 /* ok, lets connect */
1368 width = SSL_get_fd(con) + 1;
1381 /* This is an ugly hack that does a lot of assumptions */
1383 * We do have to handle multi-line responses which may come in a single
1384 * packet or not. We therefore have to use BIO_gets() which does need a
1385 * buffering BIO. So during the initial chitchat we do push a buffering
1386 * BIO into the chain that is removed again later on to not disturb the
1387 * rest of the s_client operation.
1389 if (starttls_proto == PROTO_SMTP) {
1391 BIO *fbio = BIO_new(BIO_f_buffer());
1392 BIO_push(fbio, sbio);
1393 /* wait for multi-line response to end from SMTP */
1395 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1397 while (mbuf_len > 3 && mbuf[3] == '-');
1398 /* STARTTLS command requires EHLO... */
1399 BIO_printf(fbio, "EHLO openssl.client.net\r\n");
1400 (void)BIO_flush(fbio);
1401 /* wait for multi-line response to end EHLO SMTP response */
1403 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1404 if (strstr(mbuf, "STARTTLS"))
1407 while (mbuf_len > 3 && mbuf[3] == '-');
1408 (void)BIO_flush(fbio);
1413 "didn't found starttls in server response,"
1414 " try anyway...\n");
1415 BIO_printf(sbio, "STARTTLS\r\n");
1416 BIO_read(sbio, sbuf, BUFSIZZ);
1417 } else if (starttls_proto == PROTO_POP3) {
1418 BIO_read(sbio, mbuf, BUFSIZZ);
1419 BIO_printf(sbio, "STLS\r\n");
1420 BIO_read(sbio, sbuf, BUFSIZZ);
1421 } else if (starttls_proto == PROTO_IMAP) {
1423 BIO *fbio = BIO_new(BIO_f_buffer());
1424 BIO_push(fbio, sbio);
1425 BIO_gets(fbio, mbuf, BUFSIZZ);
1426 /* STARTTLS command requires CAPABILITY... */
1427 BIO_printf(fbio, ". CAPABILITY\r\n");
1428 (void)BIO_flush(fbio);
1429 /* wait for multi-line CAPABILITY response */
1431 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1432 if (strstr(mbuf, "STARTTLS"))
1435 while (mbuf_len > 3 && mbuf[0] != '.');
1436 (void)BIO_flush(fbio);
1441 "didn't found STARTTLS in server response,"
1442 " try anyway...\n");
1443 BIO_printf(sbio, ". STARTTLS\r\n");
1444 BIO_read(sbio, sbuf, BUFSIZZ);
1445 } else if (starttls_proto == PROTO_FTP) {
1446 BIO *fbio = BIO_new(BIO_f_buffer());
1447 BIO_push(fbio, sbio);
1448 /* wait for multi-line response to end from FTP */
1450 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1452 while (mbuf_len > 3 && mbuf[3] == '-');
1453 (void)BIO_flush(fbio);
1456 BIO_printf(sbio, "AUTH TLS\r\n");
1457 BIO_read(sbio, sbuf, BUFSIZZ);
1459 if (starttls_proto == PROTO_XMPP) {
1461 BIO_printf(sbio, "<stream:stream "
1462 "xmlns:stream='http://etherx.jabber.org/streams' "
1463 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1464 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1467 (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")) {
1468 if (strstr(mbuf, "/stream:features>"))
1470 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1474 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1475 seen = BIO_read(sbio, sbuf, BUFSIZZ);
1477 if (!strstr(sbuf, "<proceed"))
1486 if ((SSL_version(con) == DTLS1_VERSION) &&
1487 DTLSv1_get_timeout(con, &timeout))
1488 timeoutp = &timeout;
1492 if (SSL_in_init(con) && !SSL_total_renegotiations(con)) {
1499 #if 0 /* This test doesn't really work as intended
1500 * (needs to be fixed) */
1501 # ifndef OPENSSL_NO_TLSEXT
1502 if (servername != NULL && !SSL_session_reused(con)) {
1503 BIO_printf(bio_c_out,
1504 "Server did %sacknowledge servername extension.\n",
1505 tlsextcbp.ack ? "" : "not ");
1510 BIO *stmp = BIO_new_file(sess_out, "w");
1512 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1515 BIO_printf(bio_err, "Error writing session file %s\n",
1518 print_stuff(bio_c_out, con, full_log);
1522 if (starttls_proto) {
1523 BIO_printf(bio_err, "%s", mbuf);
1524 /* We don't need to know any more */
1525 starttls_proto = PROTO_OFF;
1530 BIO_printf(bio_c_out,
1531 "drop connection and then reconnect\n");
1533 SSL_set_connect_state(con);
1534 SHUTDOWN(SSL_get_fd(con));
1540 ssl_pending = read_ssl && SSL_pending(con);
1543 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1546 openssl_fdset(fileno(stdin), &readfds);
1548 openssl_fdset(fileno(stdout), &writefds);
1551 openssl_fdset(SSL_get_fd(con), &readfds);
1553 openssl_fdset(SSL_get_fd(con), &writefds);
1555 if (!tty_on || !write_tty) {
1557 openssl_fdset(SSL_get_fd(con), &readfds);
1559 openssl_fdset(SSL_get_fd(con), &writefds);
1562 /*- printf("mode tty(%d %d%d) ssl(%d%d)\n",
1563 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1566 * Note: under VMS with SOCKETSHR the second parameter is
1567 * currently of type (int *) whereas under other systems it is
1568 * (void *) if you don't have a cast it will choke the compiler:
1569 * if you do have a cast then you can either go for (int *) or
1572 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1574 * Under Windows/DOS we make the assumption that we can always
1575 * write to the tty: therefore if we need to write to the tty we
1576 * just fall through. Otherwise we timeout the select every
1577 * second and see if there are any keypresses. Note: this is a
1578 * hack, in a proper Windows application we wouldn't do this.
1585 i = select(width, (void *)&readfds, (void *)&writefds,
1587 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1588 if (!i && (!_kbhit() || !read_tty))
1591 if (!i && (!((_kbhit())
1592 || (WAIT_OBJECT_0 ==
1593 WaitForSingleObject(GetStdHandle
1600 i = select(width, (void *)&readfds, (void *)&writefds,
1603 #elif defined(OPENSSL_SYS_NETWARE)
1608 i = select(width, (void *)&readfds, (void *)&writefds,
1611 i = select(width, (void *)&readfds, (void *)&writefds,
1614 #elif defined(OPENSSL_SYS_BEOS_R5)
1615 /* Under BeOS-R5 the situation is similar to DOS */
1618 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1623 i = select(width, (void *)&readfds, (void *)&writefds,
1625 if (read(fileno(stdin), sbuf, 0) >= 0)
1627 if (!i && (stdin_set != 1 || !read_tty))
1630 i = select(width, (void *)&readfds, (void *)&writefds,
1633 (void)fcntl(fileno(stdin), F_SETFL, 0);
1635 i = select(width, (void *)&readfds, (void *)&writefds,
1639 BIO_printf(bio_err, "bad select %d\n",
1640 get_last_socket_error());
1646 if ((SSL_version(con) == DTLS1_VERSION)
1647 && DTLSv1_handle_timeout(con) > 0) {
1648 BIO_printf(bio_err, "TIMEOUT occured\n");
1651 if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) {
1652 k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len);
1653 switch (SSL_get_error(con, k)) {
1654 case SSL_ERROR_NONE:
1659 /* we have done a write(con,NULL,0); */
1660 if (cbuf_len <= 0) {
1663 } else { /* if (cbuf_len > 0) */
1669 case SSL_ERROR_WANT_WRITE:
1670 BIO_printf(bio_c_out, "write W BLOCK\n");
1674 case SSL_ERROR_WANT_READ:
1675 BIO_printf(bio_c_out, "write R BLOCK\n");
1680 case SSL_ERROR_WANT_X509_LOOKUP:
1681 BIO_printf(bio_c_out, "write X BLOCK\n");
1683 case SSL_ERROR_ZERO_RETURN:
1684 if (cbuf_len != 0) {
1685 BIO_printf(bio_c_out, "shutdown\n");
1694 case SSL_ERROR_SYSCALL:
1695 if ((k != 0) || (cbuf_len != 0)) {
1696 BIO_printf(bio_err, "write:errno=%d\n",
1697 get_last_socket_error());
1705 ERR_print_errors(bio_err);
1709 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1710 /* Assume Windows/DOS/BeOS can always write */
1711 else if (!ssl_pending && write_tty)
1713 else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds))
1716 #ifdef CHARSET_EBCDIC
1717 ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len);
1719 i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len);
1722 BIO_printf(bio_c_out, "DONE\n");
1730 if (sbuf_len <= 0) {
1734 } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) {
1739 SSL_renegotiate(con);
1745 k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );
1747 /* Demo for pending and peek :-) */
1748 k = SSL_read(con, sbuf, 16);
1751 printf("read=%d pending=%d peek=%d\n", k, SSL_pending(con),
1752 SSL_peek(con, zbuf, 10240));
1756 switch (SSL_get_error(con, k)) {
1757 case SSL_ERROR_NONE:
1766 case SSL_ERROR_WANT_WRITE:
1767 BIO_printf(bio_c_out, "read W BLOCK\n");
1771 case SSL_ERROR_WANT_READ:
1772 BIO_printf(bio_c_out, "read R BLOCK\n");
1775 if ((read_tty == 0) && (write_ssl == 0))
1778 case SSL_ERROR_WANT_X509_LOOKUP:
1779 BIO_printf(bio_c_out, "read X BLOCK\n");
1781 case SSL_ERROR_SYSCALL:
1782 ret = get_last_socket_error();
1783 BIO_printf(bio_err, "read:errno=%d\n", ret);
1785 case SSL_ERROR_ZERO_RETURN:
1786 BIO_printf(bio_c_out, "closed\n");
1790 ERR_print_errors(bio_err);
1795 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1796 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1800 || (WAIT_OBJECT_0 ==
1801 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1803 #elif defined (OPENSSL_SYS_NETWARE)
1805 #elif defined(OPENSSL_SYS_BEOS_R5)
1808 else if (FD_ISSET(fileno(stdin), &readfds))
1814 i = raw_read_stdin(cbuf, BUFSIZZ / 2);
1816 /* both loops are skipped when i <= 0 */
1817 for (j = 0; j < i; j++)
1818 if (cbuf[j] == '\n')
1820 for (j = i - 1; j >= 0; j--) {
1821 cbuf[j + lf_num] = cbuf[j];
1822 if (cbuf[j] == '\n') {
1825 cbuf[j + lf_num] = '\r';
1828 assert(lf_num == 0);
1830 i = raw_read_stdin(cbuf, BUFSIZZ);
1832 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) {
1833 BIO_printf(bio_err, "DONE\n");
1838 if ((!c_ign_eof) && (cbuf[0] == 'R')) {
1839 BIO_printf(bio_err, "RENEGOTIATING\n");
1840 SSL_renegotiate(con);
1843 #ifndef OPENSSL_NO_HEARTBEATS
1844 else if ((!c_ign_eof) && (cbuf[0] == 'B')) {
1845 BIO_printf(bio_err, "HEARTBEATING\n");
1853 #ifdef CHARSET_EBCDIC
1854 ebcdic2ascii(cbuf, cbuf, i);
1866 print_stuff(bio_c_out, con, full_log);
1868 SHUTDOWN(SSL_get_fd(con));
1872 print_stuff(bio_c_out, con, 1);
1875 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1876 if (next_proto.data)
1877 OPENSSL_free(next_proto.data);
1888 X509_VERIFY_PARAM_free(vpm);
1890 OPENSSL_cleanse(cbuf, BUFSIZZ);
1894 OPENSSL_cleanse(sbuf, BUFSIZZ);
1898 OPENSSL_cleanse(mbuf, BUFSIZZ);
1901 if (bio_c_out != NULL) {
1902 BIO_free(bio_c_out);
1909 static void print_stuff(BIO *bio, SSL *s, int full)
1913 static const char *space = " ";
1916 STACK_OF(X509_NAME) *sk2;
1917 const SSL_CIPHER *c;
1920 #ifndef OPENSSL_NO_COMP
1921 const COMP_METHOD *comp, *expansion;
1923 unsigned char *exportedkeymat;
1926 int got_a_chain = 0;
1928 sk = SSL_get_peer_cert_chain(s);
1930 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1932 BIO_printf(bio, "---\nCertificate chain\n");
1933 for (i = 0; i < sk_X509_num(sk); i++) {
1934 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)),
1936 BIO_printf(bio, "%2d s:%s\n", i, buf);
1937 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)),
1939 BIO_printf(bio, " i:%s\n", buf);
1941 PEM_write_bio_X509(bio, sk_X509_value(sk, i));
1945 BIO_printf(bio, "---\n");
1946 peer = SSL_get_peer_certificate(s);
1948 BIO_printf(bio, "Server certificate\n");
1950 /* Redundant if we showed the whole chain */
1951 if (!(c_showcerts && got_a_chain))
1952 PEM_write_bio_X509(bio, peer);
1953 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
1954 BIO_printf(bio, "subject=%s\n", buf);
1955 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
1956 BIO_printf(bio, "issuer=%s\n", buf);
1958 BIO_printf(bio, "no peer certificate available\n");
1960 sk2 = SSL_get_client_CA_list(s);
1961 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) {
1962 BIO_printf(bio, "---\nAcceptable client certificate CA names\n");
1963 for (i = 0; i < sk_X509_NAME_num(sk2); i++) {
1964 xn = sk_X509_NAME_value(sk2, i);
1965 X509_NAME_oneline(xn, buf, sizeof(buf));
1966 BIO_write(bio, buf, strlen(buf));
1967 BIO_write(bio, "\n", 1);
1970 BIO_printf(bio, "---\nNo client certificate CA names sent\n");
1972 p = SSL_get_shared_ciphers(s, buf, sizeof buf);
1975 * This works only for SSL 2. In later protocol versions, the
1976 * client does not know what other ciphers (in addition to the
1977 * one to be used in the current connection) the server supports.
1981 "---\nCiphers common between both SSL endpoints:\n");
1985 BIO_write(bio, space, 15 - j % 25);
1988 BIO_write(bio, ((i % 3) ? " " : "\n"), 1);
1990 BIO_write(bio, p, 1);
1995 BIO_write(bio, "\n", 1);
1999 "---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2000 BIO_number_read(SSL_get_rbio(s)),
2001 BIO_number_written(SSL_get_wbio(s)));
2003 BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, "));
2004 c = SSL_get_current_cipher(s);
2005 BIO_printf(bio, "%s, Cipher is %s\n",
2006 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2009 pktmp = X509_get_pubkey(peer);
2010 BIO_printf(bio, "Server public key is %d bit\n",
2011 EVP_PKEY_bits(pktmp));
2012 EVP_PKEY_free(pktmp);
2014 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2015 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2016 #ifndef OPENSSL_NO_COMP
2017 comp = SSL_get_current_compression(s);
2018 expansion = SSL_get_current_expansion(s);
2019 BIO_printf(bio, "Compression: %s\n",
2020 comp ? SSL_COMP_get_name(comp) : "NONE");
2021 BIO_printf(bio, "Expansion: %s\n",
2022 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2027 /* Print out local port of connection: useful for debugging */
2029 struct sockaddr_in ladd;
2030 socklen_t ladd_size = sizeof(ladd);
2031 sock = SSL_get_fd(s);
2032 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2033 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2037 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2038 if (next_proto.status != -1) {
2039 const unsigned char *proto;
2040 unsigned int proto_len;
2041 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2042 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2043 BIO_write(bio, proto, proto_len);
2044 BIO_write(bio, "\n", 1);
2048 #ifndef OPENSSL_NO_SRTP
2050 SRTP_PROTECTION_PROFILE *srtp_profile =
2051 SSL_get_selected_srtp_profile(s);
2054 BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n",
2055 srtp_profile->name);
2059 SSL_SESSION_print(bio, SSL_get_session(s));
2060 if (keymatexportlabel != NULL) {
2061 BIO_printf(bio, "Keying material exporter:\n");
2062 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2063 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2064 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2065 if (exportedkeymat != NULL) {
2066 if (!SSL_export_keying_material(s, exportedkeymat,
2069 strlen(keymatexportlabel),
2071 BIO_printf(bio, " Error\n");
2073 BIO_printf(bio, " Keying material: ");
2074 for (i = 0; i < keymatexportlen; i++)
2075 BIO_printf(bio, "%02X", exportedkeymat[i]);
2076 BIO_printf(bio, "\n");
2078 OPENSSL_free(exportedkeymat);
2081 BIO_printf(bio, "---\n");
2084 /* flush, or debugging output gets mixed with http response */
2085 (void)BIO_flush(bio);
2088 #ifndef OPENSSL_NO_TLSEXT
2090 static int ocsp_resp_cb(SSL *s, void *arg)
2092 const unsigned char *p;
2095 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2096 BIO_puts(arg, "OCSP response: ");
2098 BIO_puts(arg, "no response sent\n");
2101 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2103 BIO_puts(arg, "response parse error\n");
2104 BIO_dump_indent(arg, (char *)p, len, 4);
2107 BIO_puts(arg, "\n======================================\n");
2108 OCSP_RESPONSE_print(arg, rsp, 0);
2109 BIO_puts(arg, "======================================\n");
2110 OCSP_RESPONSE_free(rsp);