1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
110 /* ====================================================================
111 * Copyright 2005 Nokia. All rights reserved.
113 * The portions of the attached software ("Contribution") is developed by
114 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
117 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
118 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
119 * support (see RFC 4279) to OpenSSL.
121 * No patent licenses or other rights except those expressly stated in
122 * the OpenSSL open source license shall be deemed granted or received
123 * expressly, by implication, estoppel, or otherwise.
125 * No assurances are provided by Nokia that the Contribution does not
126 * infringe the patent or other intellectual property rights of any third
127 * party or that the license provides you with all the necessary rights
128 * to make use of the Contribution.
130 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
131 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
132 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
133 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
141 #include <openssl/e_os2.h>
144 * With IPv6, it looks like Digital has mixed up the proper order of
145 * recursive header file inclusion, resulting in the compiler complaining
146 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
147 * needed to have fileno() declared correctly... So let's define u_int
149 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
151 typedef unsigned int u_int
;
156 #include <openssl/x509.h>
157 #include <openssl/ssl.h>
158 #include <openssl/err.h>
159 #include <openssl/pem.h>
160 #include <openssl/rand.h>
161 #include <openssl/ocsp.h>
162 #include <openssl/bn.h>
163 #include <openssl/async.h>
164 #ifndef OPENSSL_NO_SRP
165 # include <openssl/srp.h>
168 #include "timeouts.h"
170 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
171 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
175 #define SSL_HOST_NAME "localhost"
178 #define BUFSIZZ 1024*8
179 #define S_CLIENT_IRC_READ_TIMEOUT 8
181 extern int verify_depth
;
182 extern int verify_error
;
183 extern int verify_return_error
;
184 extern int verify_quiet
;
186 static int async
= 0;
187 static int c_nbio
= 0;
188 static int c_tlsextdebug
= 0;
189 static int c_status_req
= 0;
190 static int c_Pause
= 0;
191 static int c_debug
= 0;
192 static int c_msg
= 0;
193 static int c_showcerts
= 0;
194 static char *keymatexportlabel
= NULL
;
195 static int keymatexportlen
= 20;
196 static BIO
*bio_c_out
= NULL
;
197 static BIO
*bio_c_msg
= NULL
;
198 static int c_quiet
= 0;
199 static int c_ign_eof
= 0;
200 static int c_brief
= 0;
202 static void print_stuff(BIO
*berr
, SSL
*con
, int full
);
203 static int ocsp_resp_cb(SSL
*s
, void *arg
);
205 #ifndef OPENSSL_NO_PSK
206 /* Default PSK identity and key */
207 static char *psk_identity
= "Client_identity";
209 * char *psk_key=NULL; by default PSK is not used
212 static unsigned int psk_client_cb(SSL
*ssl
, const char *hint
, char *identity
,
213 unsigned int max_identity_len
,
215 unsigned int max_psk_len
)
217 unsigned int psk_len
= 0;
222 BIO_printf(bio_c_out
, "psk_client_cb\n");
224 /* no ServerKeyExchange message */
226 BIO_printf(bio_c_out
,
227 "NULL received PSK identity hint, continuing anyway\n");
229 BIO_printf(bio_c_out
, "Received PSK identity hint '%s'\n", hint
);
232 * lookup PSK identity and PSK key based on the given identity hint here
234 ret
= BIO_snprintf(identity
, max_identity_len
, "%s", psk_identity
);
235 if (ret
< 0 || (unsigned int)ret
> max_identity_len
)
238 BIO_printf(bio_c_out
, "created identity '%s' len=%d\n", identity
,
240 ret
= BN_hex2bn(&bn
, psk_key
);
242 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
248 if ((unsigned int)BN_num_bytes(bn
) > max_psk_len
) {
250 "psk buffer of callback is too small (%d) for key (%d)\n",
251 max_psk_len
, BN_num_bytes(bn
));
256 psk_len
= BN_bn2bin(bn
, psk
);
262 BIO_printf(bio_c_out
, "created PSK len=%d\n", psk_len
);
267 BIO_printf(bio_err
, "Error in PSK client callback\n");
272 /* This is a context that we pass to callbacks */
273 typedef struct tlsextctx_st
{
278 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
280 tlsextctx
*p
= (tlsextctx
*) arg
;
281 const char *hn
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
282 if (SSL_get_servername_type(s
) != -1)
283 p
->ack
= !SSL_session_reused(s
) && hn
!= NULL
;
285 BIO_printf(bio_err
, "Can't use SSL_get_servername\n");
287 return SSL_TLSEXT_ERR_OK
;
290 #ifndef OPENSSL_NO_SRP
292 /* This is a context that we pass to all callbacks */
293 typedef struct srp_arg_st
{
296 int msg
; /* copy from c_msg */
297 int debug
; /* copy from c_debug */
298 int amp
; /* allow more groups */
299 int strength
/* minimal size for N */ ;
302 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
304 static int srp_Verify_N_and_g(const BIGNUM
*N
, const BIGNUM
*g
)
306 BN_CTX
*bn_ctx
= BN_CTX_new();
307 BIGNUM
*p
= BN_new();
308 BIGNUM
*r
= BN_new();
310 g
!= NULL
&& N
!= NULL
&& bn_ctx
!= NULL
&& BN_is_odd(N
) &&
311 BN_is_prime_ex(N
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) &&
312 p
!= NULL
&& BN_rshift1(p
, N
) &&
314 BN_is_prime_ex(p
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) &&
316 /* verify g^((N-1)/2) == -1 (mod N) */
317 BN_mod_exp(r
, g
, p
, N
, bn_ctx
) &&
318 BN_add_word(r
, 1) && BN_cmp(r
, N
) == 0;
327 * This callback is used here for two purposes:
328 * - extended debugging
329 * - making some primality tests for unknown groups
330 * The callback is only called for a non default group.
332 * An application does not need the call back at all if
333 * only the stanard groups are used. In real life situations,
334 * client and server already share well known groups,
335 * thus there is no need to verify them.
336 * Furthermore, in case that a server actually proposes a group that
337 * is not one of those defined in RFC 5054, it is more appropriate
338 * to add the group to a static list and then compare since
339 * primality tests are rather cpu consuming.
342 static int ssl_srp_verify_param_cb(SSL
*s
, void *arg
)
344 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
345 BIGNUM
*N
= NULL
, *g
= NULL
;
347 if (((N
= SSL_get_srp_N(s
)) == NULL
) || ((g
= SSL_get_srp_g(s
)) == NULL
))
349 if (srp_arg
->debug
|| srp_arg
->msg
|| srp_arg
->amp
== 1) {
350 BIO_printf(bio_err
, "SRP parameters:\n");
351 BIO_printf(bio_err
, "\tN=");
352 BN_print(bio_err
, N
);
353 BIO_printf(bio_err
, "\n\tg=");
354 BN_print(bio_err
, g
);
355 BIO_printf(bio_err
, "\n");
358 if (SRP_check_known_gN_param(g
, N
))
361 if (srp_arg
->amp
== 1) {
364 "SRP param N and g are not known params, going to check deeper.\n");
367 * The srp_moregroups is a real debugging feature. Implementors
368 * should rather add the value to the known ones. The minimal size
369 * has already been tested.
371 if (BN_num_bits(g
) <= BN_BITS
&& srp_Verify_N_and_g(N
, g
))
374 BIO_printf(bio_err
, "SRP param N and g rejected.\n");
378 # define PWD_STRLEN 1024
380 static char *ssl_give_srp_client_pwd_cb(SSL
*s
, void *arg
)
382 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
383 char *pass
= app_malloc(PWD_STRLEN
+ 1, "SRP password buffer");
387 cb_tmp
.password
= (char *)srp_arg
->srppassin
;
388 cb_tmp
.prompt_info
= "SRP user";
389 if ((l
= password_callback(pass
, PWD_STRLEN
, 0, &cb_tmp
)) < 0) {
390 BIO_printf(bio_err
, "Can't read Password\n");
401 static char *srtp_profiles
= NULL
;
403 #ifndef OPENSSL_NO_NEXTPROTONEG
404 /* This the context that we pass to next_proto_cb */
405 typedef struct tlsextnextprotoctx_st
{
409 } tlsextnextprotoctx
;
411 static tlsextnextprotoctx next_proto
;
413 static int next_proto_cb(SSL
*s
, unsigned char **out
, unsigned char *outlen
,
414 const unsigned char *in
, unsigned int inlen
,
417 tlsextnextprotoctx
*ctx
= arg
;
420 /* We can assume that |in| is syntactically valid. */
422 BIO_printf(bio_c_out
, "Protocols advertised by server: ");
423 for (i
= 0; i
< inlen
;) {
425 BIO_write(bio_c_out
, ", ", 2);
426 BIO_write(bio_c_out
, &in
[i
+ 1], in
[i
]);
429 BIO_write(bio_c_out
, "\n", 1);
433 SSL_select_next_proto(out
, outlen
, in
, inlen
, ctx
->data
, ctx
->len
);
434 return SSL_TLSEXT_ERR_OK
;
436 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
438 static int serverinfo_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
439 const unsigned char *in
, size_t inlen
,
443 unsigned char ext_buf
[4 + 65536];
445 /* Reconstruct the type/len fields prior to extension data */
446 ext_buf
[0] = ext_type
>> 8;
447 ext_buf
[1] = ext_type
& 0xFF;
448 ext_buf
[2] = inlen
>> 8;
449 ext_buf
[3] = inlen
& 0xFF;
450 memcpy(ext_buf
+ 4, in
, inlen
);
452 BIO_snprintf(pem_name
, sizeof(pem_name
), "SERVERINFO FOR EXTENSION %d",
454 PEM_write_bio(bio_c_out
, pem_name
, "", ext_buf
, 4 + inlen
);
458 typedef enum OPTION_choice
{
459 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
460 OPT_HOST
, OPT_PORT
, OPT_CONNECT
, OPT_UNIX
, OPT_XMPPHOST
, OPT_VERIFY
,
461 OPT_CERT
, OPT_CRL
, OPT_CRL_DOWNLOAD
, OPT_SESS_OUT
, OPT_SESS_IN
,
462 OPT_CERTFORM
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
463 OPT_BRIEF
, OPT_PREXIT
, OPT_CRLF
, OPT_QUIET
, OPT_NBIO
,
464 OPT_SSL_CLIENT_ENGINE
, OPT_RAND
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
465 OPT_PAUSE
, OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_WDEBUG
,
466 OPT_MSG
, OPT_MSGFILE
, OPT_ENGINE
, OPT_TRACE
, OPT_SECURITY_DEBUG
,
467 OPT_SECURITY_DEBUG_VERBOSE
, OPT_SHOWCERTS
, OPT_NBIO_TEST
, OPT_STATE
,
468 OPT_PSK_IDENTITY
, OPT_PSK
, OPT_SRPUSER
, OPT_SRPPASS
, OPT_SRP_STRENGTH
,
469 OPT_SRP_LATEUSER
, OPT_SRP_MOREGROUPS
, OPT_SSL3
,
470 OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
471 OPT_DTLS1_2
, OPT_TIMEOUT
, OPT_MTU
, OPT_KEYFORM
, OPT_PASS
,
472 OPT_CERT_CHAIN
, OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
,
473 OPT_KEY
, OPT_RECONNECT
, OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
,
474 OPT_CHAINCAFILE
, OPT_VERIFYCAFILE
, OPT_NEXTPROTONEG
, OPT_ALPN
,
475 OPT_SERVERINFO
, OPT_STARTTLS
, OPT_SERVERNAME
, OPT_JPAKE
,
476 OPT_USE_SRTP
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
, OPT_SMTPHOST
,
481 OPT_FALLBACKSCSV
, OPT_NOCMDS
, OPT_PROXY
484 OPTIONS s_client_options
[] = {
485 {"help", OPT_HELP
, '-', "Display this summary"},
486 {"host", OPT_HOST
, 's', "Use -connect instead"},
487 {"port", OPT_PORT
, 'p', "Use -connect instead"},
488 {"connect", OPT_CONNECT
, 's',
489 "TCP/IP where to connect (default is " SSL_HOST_NAME
":" PORT_STR
")"},
490 {"proxy", OPT_PROXY
, 's',
491 "Connect to via specified proxy to the real server"},
492 {"unix", OPT_UNIX
, 's', "Connect over unix domain sockets"},
493 {"verify", OPT_VERIFY
, 'p', "Turn on peer certificate verification"},
494 {"cert", OPT_CERT
, '<', "Certificate file to use, PEM format assumed"},
495 {"certform", OPT_CERTFORM
, 'F',
496 "Certificate format (PEM or DER) PEM default"},
497 {"key", OPT_KEY
, '<', "Private key file to use, if not in -cert file"},
498 {"keyform", OPT_KEYFORM
, 'F', "Key format (PEM or DER) PEM default"},
499 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
500 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
501 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
502 {"no-CAfile", OPT_NOCAFILE
, '-',
503 "Do not load the default certificates file"},
504 {"no-CApath", OPT_NOCAPATH
, '-',
505 "Do not load certificates from the default certificates directory"},
506 {"reconnect", OPT_RECONNECT
, '-',
507 "Drop and re-make the connection with the same Session-ID"},
508 {"pause", OPT_PAUSE
, '-', "Sleep after each read and write system call"},
509 {"showcerts", OPT_SHOWCERTS
, '-', "Show all certificates in the chain"},
510 {"debug", OPT_DEBUG
, '-', "Extra output"},
511 {"msg", OPT_MSG
, '-', "Show protocol messages"},
512 {"msgfile", OPT_MSGFILE
, '>'},
513 {"nbio_test", OPT_NBIO_TEST
, '-', "More ssl protocol testing"},
514 {"state", OPT_STATE
, '-', "Print the ssl states"},
515 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
516 {"quiet", OPT_QUIET
, '-', "No s_client output"},
517 {"ign_eof", OPT_IGN_EOF
, '-', "Ignore input eof (default when -quiet)"},
518 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Don't ignore input eof"},
519 {"tls1_2", OPT_TLS1_2
, '-', "Just use TLSv1.2"},
520 {"tls1_1", OPT_TLS1_1
, '-', "Just use TLSv1.1"},
521 {"tls1", OPT_TLS1
, '-', "Just use TLSv1"},
522 {"starttls", OPT_STARTTLS
, 's',
523 "Use the appropriate STARTTLS command before starting TLS"},
524 {"xmpphost", OPT_XMPPHOST
, 's',
525 "Host to use with \"-starttls xmpp[-server]\""},
526 {"rand", OPT_RAND
, 's',
527 "Load the file(s) into the random number generator"},
528 {"sess_out", OPT_SESS_OUT
, '>', "File to write SSL session to"},
529 {"sess_in", OPT_SESS_IN
, '<', "File to read SSL session from"},
530 {"use_srtp", OPT_USE_SRTP
, 's',
531 "Offer SRTP key management with a colon-separated profile list"},
532 {"keymatexport", OPT_KEYMATEXPORT
, 's',
533 "Export keying material using label"},
534 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
535 "Export len bytes of keying material (default 20)"},
536 {"fallback_scsv", OPT_FALLBACKSCSV
, '-', "Send the fallback SCSV"},
537 {"name", OPT_SMTPHOST
, 's', "Hostname to use for \"-starttls smtp\""},
538 {"CRL", OPT_CRL
, '<'},
539 {"crl_download", OPT_CRL_DOWNLOAD
, '-'},
540 {"CRLform", OPT_CRLFORM
, 'F'},
541 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-'},
542 {"verify_quiet", OPT_VERIFY_QUIET
, '-'},
543 {"brief", OPT_BRIEF
, '-'},
544 {"prexit", OPT_PREXIT
, '-'},
545 {"security_debug", OPT_SECURITY_DEBUG
, '-'},
546 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-'},
547 {"cert_chain", OPT_CERT_CHAIN
, '<'},
548 {"chainCApath", OPT_CHAINCAPATH
, '/'},
549 {"verifyCApath", OPT_VERIFYCAPATH
, '/'},
550 {"build_chain", OPT_BUILD_CHAIN
, '-'},
551 {"chainCAfile", OPT_CHAINCAFILE
, '<'},
552 {"verifyCAfile", OPT_VERIFYCAFILE
, '<'},
553 {"nocommands", OPT_NOCMDS
, '-', "Do not use interactive command letters"},
554 {"servername", OPT_SERVERNAME
, 's',
555 "Set TLS extension servername in ClientHello"},
556 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
557 "Hex dump of all TLS extensions received"},
558 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
559 {"serverinfo", OPT_SERVERINFO
, 's',
560 "types Send empty ClientHello extensions (comma-separated numbers)"},
561 {"alpn", OPT_ALPN
, 's',
562 "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
563 {"async", OPT_ASYNC
, '-', "Support asynchronous operation"},
567 #ifndef OPENSSL_NO_SSL3
568 {"ssl3", OPT_SSL3
, '-', "Just use SSLv3"},
570 #ifndef OPENSSL_NO_DTLS1
571 {"dtls", OPT_DTLS
, '-'},
572 {"dtls1", OPT_DTLS1
, '-', "Just use DTLSv1"},
573 {"dtls1_2", OPT_DTLS1_2
, '-'},
574 {"timeout", OPT_TIMEOUT
, '-'},
575 {"mtu", OPT_MTU
, 'p', "Set the link layer MTU"},
577 #ifndef OPENSSL_NO_SSL_TRACE
578 {"trace", OPT_TRACE
, '-'},
581 {"wdebug", OPT_WDEBUG
, '-', "WATT-32 tcp debugging"},
584 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
586 #ifndef OPENSSL_NO_PSK
587 {"psk_identity", OPT_PSK_IDENTITY
, 's', "PSK identity"},
588 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
589 # ifndef OPENSSL_NO_JPAKE
590 {"jpake", OPT_JPAKE
, 's', "JPAKE secret to use"},
593 #ifndef OPENSSL_NO_SRP
594 {"srpuser", OPT_SRPUSER
, 's', "SRP authentification for 'user'"},
595 {"srppass", OPT_SRPPASS
, 's', "Password for 'user'"},
596 {"srp_lateuser", OPT_SRP_LATEUSER
, '-',
597 "SRP username into second ClientHello message"},
598 {"srp_moregroups", OPT_SRP_MOREGROUPS
, '-',
599 "Tolerate other than the known g N values."},
600 {"srp_strength", OPT_SRP_STRENGTH
, 'p', "Minimal length in bits for N"},
602 #ifndef OPENSSL_NO_NEXTPROTONEG
603 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
604 "Enable NPN extension, considering named protocols supported (comma-separated list)"},
606 #ifndef OPENSSL_NO_ENGINE
607 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
608 {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE
, 's'},
613 typedef enum PROTOCOL_choice
{
626 static OPT_PAIR services
[] = {
627 {"smtp", PROTO_SMTP
},
628 {"pop3", PROTO_POP3
},
629 {"imap", PROTO_IMAP
},
631 {"xmpp", PROTO_XMPP
},
632 {"xmpp-server", PROTO_XMPP_SERVER
},
633 {"telnet", PROTO_TELNET
},
638 int s_client_main(int argc
, char **argv
)
641 EVP_PKEY
*key
= NULL
;
644 STACK_OF(X509
) *chain
= NULL
;
646 X509_VERIFY_PARAM
*vpm
= NULL
;
647 SSL_EXCERT
*exc
= NULL
;
648 SSL_CONF_CTX
*cctx
= NULL
;
649 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
650 STACK_OF(X509_CRL
) *crls
= NULL
;
651 const SSL_METHOD
*meth
= TLS_client_method();
652 char *CApath
= NULL
, *CAfile
= NULL
, *cbuf
= NULL
, *sbuf
= NULL
;
653 char *mbuf
= NULL
, *proxystr
= NULL
, *connectstr
= NULL
;
654 char *cert_file
= NULL
, *key_file
= NULL
, *chain_file
= NULL
, *prog
;
655 char *chCApath
= NULL
, *chCAfile
= NULL
, *host
= SSL_HOST_NAME
;
657 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
658 char *sess_in
= NULL
, *sess_out
= NULL
, *crl_file
= NULL
, *p
;
659 char *jpake_secret
= NULL
, *xmpphost
= NULL
;
660 const char *unix_path
= NULL
;
661 const char *ehlo
= "mail.example.com";
662 struct sockaddr peer
;
663 struct timeval timeout
, *timeoutp
;
664 fd_set readfds
, writefds
;
665 int noCApath
= 0, noCAfile
= 0;
666 int build_chain
= 0, cbuf_len
, cbuf_off
, cert_format
= FORMAT_PEM
;
667 int key_format
= FORMAT_PEM
, crlf
= 0, full_log
= 1, mbuf_len
= 0;
669 int enable_timeouts
= 0, sdebug
= 0, peerlen
= sizeof peer
;
670 int reconnect
= 0, verify
= SSL_VERIFY_NONE
, vpmtouched
= 0;
671 int ret
= 1, in_init
= 1, i
, nbio_test
= 0, s
= -1, k
, width
, state
= 0;
672 int sbuf_len
, sbuf_off
, socket_type
= SOCK_STREAM
, cmdletters
= 1;
673 int starttls_proto
= PROTO_OFF
, crl_format
= FORMAT_PEM
, crl_download
= 0;
674 int write_tty
, read_tty
, write_ssl
, read_ssl
, tty_on
, ssl_pending
;
675 int fallback_scsv
= 0;
676 long socket_mtu
= 0, randamt
= 0;
677 unsigned short port
= PORT
;
679 #ifndef OPENSSL_NO_ENGINE
680 ENGINE
*ssl_client_engine
= NULL
;
683 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
686 char *servername
= NULL
;
687 const char *alpn_in
= NULL
;
688 tlsextctx tlsextcbp
= { NULL
, 0 };
689 #define MAX_SI_TYPES 100
690 unsigned short serverinfo_types
[MAX_SI_TYPES
];
691 int serverinfo_count
= 0, start
= 0, len
;
692 #ifndef OPENSSL_NO_NEXTPROTONEG
693 const char *next_proto_neg_in
= NULL
;
695 #ifndef OPENSSL_NO_SRP
696 char *srppass
= NULL
;
697 int srp_lateuser
= 0;
698 SRP_ARG srp_arg
= { NULL
, NULL
, 0, 0, 0, 1024 };
701 prog
= opt_progname(argv
[0]);
710 verify_error
= X509_V_OK
;
711 vpm
= X509_VERIFY_PARAM_new();
712 cbuf
= app_malloc(BUFSIZZ
, "cbuf");
713 sbuf
= app_malloc(BUFSIZZ
, "sbuf");
714 mbuf
= app_malloc(BUFSIZZ
, "mbuf");
715 cctx
= SSL_CONF_CTX_new();
717 if (vpm
== NULL
|| cctx
== NULL
) {
718 BIO_printf(bio_err
, "%s: out of memory\n", prog
);
722 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CLIENT
| SSL_CONF_FLAG_CMDLINE
);
724 prog
= opt_init(argc
, argv
, s_client_options
);
725 while ((o
= opt_next()) != OPT_EOF
) {
730 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
733 opt_help(s_client_options
);
740 port
= atoi(opt_arg());
743 connectstr
= opt_arg();
746 proxystr
= opt_arg();
747 starttls_proto
= PROTO_CONNECT
;
750 unix_path
= opt_arg();
753 xmpphost
= opt_arg();
759 verify
= SSL_VERIFY_PEER
;
760 verify_depth
= atoi(opt_arg());
762 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
765 cert_file
= opt_arg();
768 crl_file
= opt_arg();
770 case OPT_CRL_DOWNLOAD
:
774 sess_out
= opt_arg();
780 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &cert_format
))
784 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
787 case OPT_VERIFY_RET_ERROR
:
788 verify_return_error
= 1;
790 case OPT_VERIFY_QUIET
:
794 c_brief
= verify_quiet
= c_quiet
= 1;
797 if (ssl_args
== NULL
)
798 ssl_args
= sk_OPENSSL_STRING_new_null();
800 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
801 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
802 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
807 if (!opt_verify(o
, vpm
))
812 if (!args_excert(o
, &exc
))
822 c_quiet
= c_ign_eof
= 1;
831 e
= setup_engine(opt_arg(), 1);
833 case OPT_SSL_CLIENT_ENGINE
:
834 #ifndef OPENSSL_NO_ENGINE
835 ssl_client_engine
= ENGINE_by_id(opt_arg());
836 if (ssl_client_engine
== NULL
) {
837 BIO_printf(bio_err
, "Error getting client auth engine\n");
858 case OPT_TLSEXTDEBUG
:
873 bio_c_msg
= BIO_new_file(opt_arg(), "w");
876 #ifndef OPENSSL_NO_SSL_TRACE
880 case OPT_SECURITY_DEBUG
:
883 case OPT_SECURITY_DEBUG_VERBOSE
:
895 #ifndef OPENSSL_NO_PSK
896 case OPT_PSK_IDENTITY
:
897 psk_identity
= opt_arg();
900 for (p
= psk_key
= opt_arg(); *p
; p
++) {
903 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
908 case OPT_PSK_IDENTITY
:
912 #ifndef OPENSSL_NO_SRP
914 srp_arg
.srplogin
= opt_arg();
915 meth
= TLSv1_client_method();
919 meth
= TLSv1_client_method();
921 case OPT_SRP_STRENGTH
:
922 srp_arg
.strength
= atoi(opt_arg());
923 BIO_printf(bio_err
, "SRP minimal length for N is %d\n",
925 meth
= TLSv1_client_method();
927 case OPT_SRP_LATEUSER
:
929 meth
= TLSv1_client_method();
931 case OPT_SRP_MOREGROUPS
:
933 meth
= TLSv1_client_method();
938 case OPT_SRP_STRENGTH
:
939 case OPT_SRP_LATEUSER
:
940 case OPT_SRP_MOREGROUPS
:
944 #ifndef OPENSSL_NO_SSL3
945 meth
= SSLv3_client_method();
949 meth
= TLSv1_2_client_method();
952 meth
= TLSv1_1_client_method();
955 meth
= TLSv1_client_method();
957 #ifndef OPENSSL_NO_DTLS1
959 meth
= DTLS_client_method();
960 socket_type
= SOCK_DGRAM
;
963 meth
= DTLSv1_client_method();
964 socket_type
= SOCK_DGRAM
;
967 meth
= DTLSv1_2_client_method();
968 socket_type
= SOCK_DGRAM
;
974 socket_mtu
= atol(opt_arg());
984 case OPT_FALLBACKSCSV
:
988 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &key_format
))
995 chain_file
= opt_arg();
998 key_file
= opt_arg();
1009 case OPT_CHAINCAPATH
:
1010 chCApath
= opt_arg();
1012 case OPT_VERIFYCAPATH
:
1013 vfyCApath
= opt_arg();
1015 case OPT_BUILD_CHAIN
:
1024 case OPT_CHAINCAFILE
:
1025 chCAfile
= opt_arg();
1027 case OPT_VERIFYCAFILE
:
1028 vfyCAfile
= opt_arg();
1030 case OPT_NEXTPROTONEG
:
1031 next_proto_neg_in
= opt_arg();
1034 alpn_in
= opt_arg();
1036 case OPT_SERVERINFO
:
1039 for (start
= 0, i
= 0; i
<= len
; ++i
) {
1040 if (i
== len
|| p
[i
] == ',') {
1041 serverinfo_types
[serverinfo_count
] = atoi(p
+ start
);
1042 if (++serverinfo_count
== MAX_SI_TYPES
)
1049 if (!opt_pair(opt_arg(), services
, &starttls_proto
))
1051 case OPT_SERVERNAME
:
1052 servername
= opt_arg();
1055 #ifndef OPENSSL_NO_JPAKE
1056 jpake_secret
= opt_arg();
1060 srtp_profiles
= opt_arg();
1062 case OPT_KEYMATEXPORT
:
1063 keymatexportlabel
= opt_arg();
1065 case OPT_KEYMATEXPORTLEN
:
1066 keymatexportlen
= atoi(opt_arg());
1073 argc
= opt_num_rest();
1077 if (connectstr
== NULL
) {
1078 BIO_printf(bio_err
, "%s: -proxy requires use of -connect\n", prog
);
1081 if (!extract_host_port(proxystr
, &host
, NULL
, &port
))
1084 else if (connectstr
!= NULL
1085 && !extract_host_port(connectstr
, &host
, NULL
, &port
))
1088 if (unix_path
&& (socket_type
!= SOCK_STREAM
)) {
1090 "Can't use unix sockets and datagrams together\n");
1093 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1096 BIO_printf(bio_err
, "Can't use JPAKE and PSK together\n");
1099 psk_identity
= "JPAKE";
1103 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1104 next_proto
.status
= -1;
1105 if (next_proto_neg_in
) {
1107 next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1108 if (next_proto
.data
== NULL
) {
1109 BIO_printf(bio_err
, "Error parsing -nextprotoneg argument\n");
1113 next_proto
.data
= NULL
;
1116 if (!app_passwd(passarg
, NULL
, &pass
, NULL
)) {
1117 BIO_printf(bio_err
, "Error getting password\n");
1121 if (key_file
== NULL
)
1122 key_file
= cert_file
;
1125 key
= load_key(key_file
, key_format
, 0, pass
, e
,
1126 "client certificate private key file");
1128 ERR_print_errors(bio_err
);
1134 cert
= load_cert(cert_file
, cert_format
,
1135 NULL
, e
, "client certificate file");
1137 ERR_print_errors(bio_err
);
1143 chain
= load_certs(chain_file
, FORMAT_PEM
,
1144 NULL
, e
, "client certificate chain");
1151 crl
= load_crl(crl_file
, crl_format
);
1153 BIO_puts(bio_err
, "Error loading CRL\n");
1154 ERR_print_errors(bio_err
);
1157 crls
= sk_X509_CRL_new_null();
1158 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1159 BIO_puts(bio_err
, "Error adding CRL\n");
1160 ERR_print_errors(bio_err
);
1166 if (!load_excert(&exc
))
1169 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1170 && !RAND_status()) {
1172 "warning, not much extra random data, consider using the -rand option\n");
1174 if (inrand
!= NULL
) {
1175 randamt
= app_RAND_load_files(inrand
);
1176 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n", randamt
);
1179 if (bio_c_out
== NULL
) {
1180 if (c_quiet
&& !c_debug
) {
1181 bio_c_out
= BIO_new(BIO_s_null());
1182 if (c_msg
&& !bio_c_msg
)
1183 bio_c_msg
= dup_bio_out(FORMAT_TEXT
);
1184 } else if (bio_c_out
== NULL
)
1185 bio_c_out
= dup_bio_out(FORMAT_TEXT
);
1187 #ifndef OPENSSL_NO_SRP
1188 if (!app_passwd(srppass
, NULL
, &srp_arg
.srppassin
, NULL
)) {
1189 BIO_printf(bio_err
, "Error getting password\n");
1194 ctx
= SSL_CTX_new(meth
);
1196 ERR_print_errors(bio_err
);
1201 ssl_ctx_security_debug(ctx
, sdebug
);
1203 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1204 BIO_printf(bio_err
, "Error setting verify params\n");
1205 ERR_print_errors(bio_err
);
1210 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1211 ASYNC_init(1, 0, 0);
1214 if (!config_ctx(cctx
, ssl_args
, ctx
, 1, jpake_secret
== NULL
))
1217 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1218 crls
, crl_download
)) {
1219 BIO_printf(bio_err
, "Error loading store locations\n");
1220 ERR_print_errors(bio_err
);
1223 #ifndef OPENSSL_NO_ENGINE
1224 if (ssl_client_engine
) {
1225 if (!SSL_CTX_set_client_cert_engine(ctx
, ssl_client_engine
)) {
1226 BIO_puts(bio_err
, "Error setting client auth engine\n");
1227 ERR_print_errors(bio_err
);
1228 ENGINE_free(ssl_client_engine
);
1231 ENGINE_free(ssl_client_engine
);
1235 #ifndef OPENSSL_NO_PSK
1236 if (psk_key
!= NULL
|| jpake_secret
) {
1238 BIO_printf(bio_c_out
,
1239 "PSK key given or JPAKE in use, setting client callback\n");
1240 SSL_CTX_set_psk_client_callback(ctx
, psk_client_cb
);
1243 #ifndef OPENSSL_NO_SRTP
1244 if (srtp_profiles
!= NULL
) {
1245 /* Returns 0 on success! */
1246 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1247 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1248 ERR_print_errors(bio_err
);
1255 ssl_ctx_set_excert(ctx
, exc
);
1257 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1258 if (next_proto
.data
)
1259 SSL_CTX_set_next_proto_select_cb(ctx
, next_proto_cb
, &next_proto
);
1262 unsigned short alpn_len
;
1263 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_in
);
1266 BIO_printf(bio_err
, "Error parsing -alpn argument\n");
1269 /* Returns 0 on success! */
1270 if (SSL_CTX_set_alpn_protos(ctx
, alpn
, alpn_len
) != 0) {
1271 BIO_printf(bio_err
, "Error setting ALPN\n");
1277 for (i
= 0; i
< serverinfo_count
; i
++) {
1278 if (!SSL_CTX_add_client_custom_ext(ctx
,
1279 serverinfo_types
[i
],
1281 serverinfo_cli_parse_cb
, NULL
)) {
1283 "Warning: Unable to add custom extension %u, skipping\n",
1284 serverinfo_types
[i
]);
1289 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1291 SSL_CTX_set_verify(ctx
, verify
, verify_callback
);
1293 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1294 ERR_print_errors(bio_err
);
1298 ssl_ctx_add_crls(ctx
, crls
, crl_download
);
1300 if (!set_cert_key_stuff(ctx
, cert
, key
, chain
, build_chain
))
1303 if (servername
!= NULL
) {
1304 tlsextcbp
.biodebug
= bio_err
;
1305 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1306 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1308 # ifndef OPENSSL_NO_SRP
1309 if (srp_arg
.srplogin
) {
1310 if (!srp_lateuser
&& !SSL_CTX_set_srp_username(ctx
, srp_arg
.srplogin
)) {
1311 BIO_printf(bio_err
, "Unable to set SRP username\n");
1314 srp_arg
.msg
= c_msg
;
1315 srp_arg
.debug
= c_debug
;
1316 SSL_CTX_set_srp_cb_arg(ctx
, &srp_arg
);
1317 SSL_CTX_set_srp_client_pwd_callback(ctx
, ssl_give_srp_client_pwd_cb
);
1318 SSL_CTX_set_srp_strength(ctx
, srp_arg
.strength
);
1319 if (c_msg
|| c_debug
|| srp_arg
.amp
== 0)
1320 SSL_CTX_set_srp_verify_param_callback(ctx
,
1321 ssl_srp_verify_param_cb
);
1328 BIO
*stmp
= BIO_new_file(sess_in
, "r");
1330 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1331 ERR_print_errors(bio_err
);
1334 sess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1337 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1338 ERR_print_errors(bio_err
);
1341 if (!SSL_set_session(con
, sess
)) {
1342 BIO_printf(bio_err
, "Can't set session\n");
1343 ERR_print_errors(bio_err
);
1346 SSL_SESSION_free(sess
);
1350 SSL_set_mode(con
, SSL_MODE_SEND_FALLBACK_SCSV
);
1352 if (servername
!= NULL
) {
1353 if (!SSL_set_tlsext_host_name(con
, servername
)) {
1354 BIO_printf(bio_err
, "Unable to set TLS servername extension.\n");
1355 ERR_print_errors(bio_err
);
1362 if (init_client(&s
, host
, port
, socket_type
) == 0)
1364 if ((!unix_path
&& (init_client(&s
, host
, port
, socket_type
) == 0)) ||
1365 (unix_path
&& (init_client_unix(&s
, unix_path
) == 0)))
1368 BIO_printf(bio_err
, "connect:errno=%d\n", get_last_socket_error());
1372 BIO_printf(bio_c_out
, "CONNECTED(%08X)\n", s
);
1376 unsigned long l
= 1;
1377 BIO_printf(bio_c_out
, "turning on non blocking io\n");
1378 if (BIO_socket_ioctl(s
, FIONBIO
, &l
) < 0) {
1379 ERR_print_errors(bio_err
);
1385 SSL_set_debug(con
, 1);
1387 if (socket_type
== SOCK_DGRAM
) {
1389 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1390 if (getsockname(s
, &peer
, (void *)&peerlen
) < 0) {
1391 BIO_printf(bio_err
, "getsockname:errno=%d\n",
1392 get_last_socket_error());
1397 (void)BIO_ctrl_set_connected(sbio
, &peer
);
1399 if (enable_timeouts
) {
1401 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1402 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1405 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1406 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1410 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
1411 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
1412 DTLS_get_link_min_mtu(con
));
1416 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1417 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
1418 BIO_printf(bio_err
, "Failed to set MTU\n");
1423 /* want to do MTU discovery */
1424 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1426 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
1431 test
= BIO_new(BIO_f_nbio_test());
1432 sbio
= BIO_push(test
, sbio
);
1436 SSL_set_debug(con
, 1);
1437 BIO_set_callback(sbio
, bio_dump_callback
);
1438 BIO_set_callback_arg(sbio
, (char *)bio_c_out
);
1441 #ifndef OPENSSL_NO_SSL_TRACE
1443 SSL_set_msg_callback(con
, SSL_trace
);
1446 SSL_set_msg_callback(con
, msg_cb
);
1447 SSL_set_msg_callback_arg(con
, bio_c_msg
? bio_c_msg
: bio_c_out
);
1450 if (c_tlsextdebug
) {
1451 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1452 SSL_set_tlsext_debug_arg(con
, bio_c_out
);
1455 SSL_set_tlsext_status_type(con
, TLSEXT_STATUSTYPE_ocsp
);
1456 SSL_CTX_set_tlsext_status_cb(ctx
, ocsp_resp_cb
);
1457 SSL_CTX_set_tlsext_status_arg(ctx
, bio_c_out
);
1459 #ifndef OPENSSL_NO_JPAKE
1461 jpake_client_auth(bio_c_out
, sbio
, jpake_secret
);
1464 SSL_set_bio(con
, sbio
, sbio
);
1465 SSL_set_connect_state(con
);
1467 /* ok, lets connect */
1468 width
= SSL_get_fd(con
) + 1;
1481 switch ((PROTOCOL_CHOICE
) starttls_proto
) {
1487 * This is an ugly hack that does a lot of assumptions. We do
1488 * have to handle multi-line responses which may come in a single
1489 * packet or not. We therefore have to use BIO_gets() which does
1490 * need a buffering BIO. So during the initial chitchat we do
1491 * push a buffering BIO into the chain that is removed again
1492 * later on to not disturb the rest of the s_client operation.
1495 BIO
*fbio
= BIO_new(BIO_f_buffer());
1496 BIO_push(fbio
, sbio
);
1497 /* wait for multi-line response to end from SMTP */
1499 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1501 while (mbuf_len
> 3 && mbuf
[3] == '-');
1502 BIO_printf(fbio
, "EHLO %s\r\n", ehlo
);
1503 (void)BIO_flush(fbio
);
1504 /* wait for multi-line response to end EHLO SMTP response */
1506 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1507 if (strstr(mbuf
, "STARTTLS"))
1510 while (mbuf_len
> 3 && mbuf
[3] == '-');
1511 (void)BIO_flush(fbio
);
1516 "didn't find starttls in server response,"
1517 " trying anyway...\n");
1518 BIO_printf(sbio
, "STARTTLS\r\n");
1519 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1524 BIO_read(sbio
, mbuf
, BUFSIZZ
);
1525 BIO_printf(sbio
, "STLS\r\n");
1526 mbuf_len
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
1528 BIO_printf(bio_err
, "BIO_read failed\n");
1536 BIO
*fbio
= BIO_new(BIO_f_buffer());
1537 BIO_push(fbio
, sbio
);
1538 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1539 /* STARTTLS command requires CAPABILITY... */
1540 BIO_printf(fbio
, ". CAPABILITY\r\n");
1541 (void)BIO_flush(fbio
);
1542 /* wait for multi-line CAPABILITY response */
1544 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1545 if (strstr(mbuf
, "STARTTLS"))
1548 while (mbuf_len
> 3 && mbuf
[0] != '.');
1549 (void)BIO_flush(fbio
);
1554 "didn't find STARTTLS in server response,"
1555 " trying anyway...\n");
1556 BIO_printf(sbio
, ". STARTTLS\r\n");
1557 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1562 BIO
*fbio
= BIO_new(BIO_f_buffer());
1563 BIO_push(fbio
, sbio
);
1564 /* wait for multi-line response to end from FTP */
1566 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1568 while (mbuf_len
> 3 && mbuf
[3] == '-');
1569 (void)BIO_flush(fbio
);
1572 BIO_printf(sbio
, "AUTH TLS\r\n");
1573 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1577 case PROTO_XMPP_SERVER
:
1580 BIO_printf(sbio
, "<stream:stream "
1581 "xmlns:stream='http://etherx.jabber.org/streams' "
1582 "xmlns='jabber:%s' to='%s' version='1.0'>",
1583 starttls_proto
== PROTO_XMPP
? "client" : "server",
1584 xmpphost
? xmpphost
: host
);
1585 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1588 (mbuf
, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
1590 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1592 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1600 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1601 seen
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
1603 if (!strstr(sbuf
, "<proceed"))
1610 static const unsigned char tls_do
[] = {
1611 /* IAC DO START_TLS */
1614 static const unsigned char tls_will
[] = {
1615 /* IAC WILL START_TLS */
1618 static const unsigned char tls_follows
[] = {
1619 /* IAC SB START_TLS FOLLOWS IAC SE */
1620 255, 250, 46, 1, 255, 240
1624 /* Telnet server should demand we issue START_TLS */
1625 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1626 if (bytes
!= 3 || memcmp(mbuf
, tls_do
, 3) != 0)
1628 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
1629 BIO_write(sbio
, tls_will
, 3);
1630 BIO_write(sbio
, tls_follows
, 6);
1631 (void)BIO_flush(sbio
);
1632 /* Telnet server also sent the FOLLOWS sub-command */
1633 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1634 if (bytes
!= 6 || memcmp(mbuf
, tls_follows
, 6) != 0)
1641 BIO
*fbio
= BIO_new(BIO_f_buffer());
1643 BIO_push(fbio
, sbio
);
1644 BIO_printf(fbio
, "CONNECT %s\r\n\r\n", connectstr
);
1645 (void)BIO_flush(fbio
);
1646 /* wait for multi-line response to end CONNECT response */
1648 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1649 if (strstr(mbuf
, "200") != NULL
1650 && strstr(mbuf
, "established") != NULL
)
1652 } while (mbuf_len
> 3 && foundit
== 0);
1653 (void)BIO_flush(fbio
);
1657 BIO_printf(bio_err
, "%s: HTTP CONNECT failed\n", prog
);
1665 BIO
*fbio
= BIO_new(BIO_f_buffer());
1667 BIO_push(fbio
, sbio
);
1668 BIO_printf(fbio
, "STARTTLS\r\n");
1669 (void)BIO_flush(fbio
);
1670 width
= SSL_get_fd(con
) + 1;
1676 openssl_fdset(SSL_get_fd(con
), &readfds
);
1677 timeout
.tv_sec
= S_CLIENT_IRC_READ_TIMEOUT
;
1678 timeout
.tv_usec
= 0;
1680 * If the IRCd doesn't respond within
1681 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
1682 * it doesn't support STARTTLS. Many IRCds
1683 * will not give _any_ sort of response to a
1684 * STARTTLS command when it's not supported.
1686 if (!BIO_get_buffer_num_lines(fbio
)
1687 && !BIO_pending(fbio
)
1688 && !BIO_pending(sbio
)
1689 && select(width
, (void *)&readfds
, NULL
, NULL
,
1692 "Timeout waiting for response (%d seconds).\n",
1693 S_CLIENT_IRC_READ_TIMEOUT
);
1697 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1698 if (mbuf_len
< 1 || sscanf(mbuf
, "%*s %d", &numeric
) != 1)
1700 /* :example.net 451 STARTTLS :You have not registered */
1701 /* :example.net 421 STARTTLS :Unknown command */
1702 if ((numeric
== 451 || numeric
== 421)
1703 && strstr(mbuf
, "STARTTLS") != NULL
) {
1704 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
1707 if (numeric
== 691) {
1708 BIO_printf(bio_err
, "STARTTLS negotiation failed: ");
1709 ERR_print_errors(bio_err
);
1712 } while (numeric
!= 670);
1714 (void)BIO_flush(fbio
);
1717 if (numeric
!= 670) {
1718 BIO_printf(bio_err
, "Server does not support STARTTLS.\n");
1729 if ((SSL_version(con
) == DTLS1_VERSION
) &&
1730 DTLSv1_get_timeout(con
, &timeout
))
1731 timeoutp
= &timeout
;
1735 if (SSL_in_init(con
) && !SSL_total_renegotiations(con
)) {
1743 if (servername
!= NULL
&& !SSL_session_reused(con
)) {
1744 BIO_printf(bio_c_out
,
1745 "Server did %sacknowledge servername extension.\n",
1746 tlsextcbp
.ack
? "" : "not ");
1750 BIO
*stmp
= BIO_new_file(sess_out
, "w");
1752 PEM_write_bio_SSL_SESSION(stmp
, SSL_get_session(con
));
1755 BIO_printf(bio_err
, "Error writing session file %s\n",
1759 BIO_puts(bio_err
, "CONNECTION ESTABLISHED\n");
1760 print_ssl_summary(con
);
1763 print_stuff(bio_c_out
, con
, full_log
);
1767 if (starttls_proto
) {
1768 BIO_write(bio_err
, mbuf
, mbuf_len
);
1769 /* We don't need to know any more */
1771 starttls_proto
= PROTO_OFF
;
1776 BIO_printf(bio_c_out
,
1777 "drop connection and then reconnect\n");
1779 SSL_set_connect_state(con
);
1780 SHUTDOWN(SSL_get_fd(con
));
1786 ssl_pending
= read_ssl
&& SSL_pending(con
);
1789 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
1792 openssl_fdset(fileno(stdin
), &readfds
);
1794 openssl_fdset(fileno(stdout
), &writefds
);
1797 openssl_fdset(SSL_get_fd(con
), &readfds
);
1799 openssl_fdset(SSL_get_fd(con
), &writefds
);
1801 if (!tty_on
|| !write_tty
) {
1803 openssl_fdset(SSL_get_fd(con
), &readfds
);
1805 openssl_fdset(SSL_get_fd(con
), &writefds
);
1810 * Note: under VMS with SOCKETSHR the second parameter is
1811 * currently of type (int *) whereas under other systems it is
1812 * (void *) if you don't have a cast it will choke the compiler:
1813 * if you do have a cast then you can either go for (int *) or
1816 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1818 * Under Windows/DOS we make the assumption that we can always
1819 * write to the tty: therefore if we need to write to the tty we
1820 * just fall through. Otherwise we timeout the select every
1821 * second and see if there are any keypresses. Note: this is a
1822 * hack, in a proper Windows application we wouldn't do this.
1829 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
1831 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1832 if (!i
&& (!_kbhit() || !read_tty
))
1835 if (!i
&& (!((_kbhit())
1836 || (WAIT_OBJECT_0
==
1837 WaitForSingleObject(GetStdHandle
1844 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
1847 #elif defined(OPENSSL_SYS_NETWARE)
1852 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
1855 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
1859 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
1863 BIO_printf(bio_err
, "bad select %d\n",
1864 get_last_socket_error());
1870 if ((SSL_version(con
) == DTLS1_VERSION
)
1871 && DTLSv1_handle_timeout(con
) > 0) {
1872 BIO_printf(bio_err
, "TIMEOUT occurred\n");
1875 if (!ssl_pending
&& FD_ISSET(SSL_get_fd(con
), &writefds
)) {
1876 k
= SSL_write(con
, &(cbuf
[cbuf_off
]), (unsigned int)cbuf_len
);
1877 switch (SSL_get_error(con
, k
)) {
1878 case SSL_ERROR_NONE
:
1883 /* we have done a write(con,NULL,0); */
1884 if (cbuf_len
<= 0) {
1887 } else { /* if (cbuf_len > 0) */
1893 case SSL_ERROR_WANT_WRITE
:
1894 BIO_printf(bio_c_out
, "write W BLOCK\n");
1898 case SSL_ERROR_WANT_ASYNC
:
1899 BIO_printf(bio_c_out
, "write A BLOCK\n");
1900 wait_for_async(con
);
1904 case SSL_ERROR_WANT_READ
:
1905 BIO_printf(bio_c_out
, "write R BLOCK\n");
1910 case SSL_ERROR_WANT_X509_LOOKUP
:
1911 BIO_printf(bio_c_out
, "write X BLOCK\n");
1913 case SSL_ERROR_ZERO_RETURN
:
1914 if (cbuf_len
!= 0) {
1915 BIO_printf(bio_c_out
, "shutdown\n");
1924 case SSL_ERROR_SYSCALL
:
1925 if ((k
!= 0) || (cbuf_len
!= 0)) {
1926 BIO_printf(bio_err
, "write:errno=%d\n",
1927 get_last_socket_error());
1935 ERR_print_errors(bio_err
);
1939 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
1940 /* Assume Windows/DOS/BeOS can always write */
1941 else if (!ssl_pending
&& write_tty
)
1943 else if (!ssl_pending
&& FD_ISSET(fileno(stdout
), &writefds
))
1946 #ifdef CHARSET_EBCDIC
1947 ascii2ebcdic(&(sbuf
[sbuf_off
]), &(sbuf
[sbuf_off
]), sbuf_len
);
1949 i
= raw_write_stdout(&(sbuf
[sbuf_off
]), sbuf_len
);
1952 BIO_printf(bio_c_out
, "DONE\n");
1960 if (sbuf_len
<= 0) {
1964 } else if (ssl_pending
|| FD_ISSET(SSL_get_fd(con
), &readfds
)) {
1969 SSL_renegotiate(con
);
1974 k
= SSL_read(con
, sbuf
, 1024 /* BUFSIZZ */ );
1976 switch (SSL_get_error(con
, k
)) {
1977 case SSL_ERROR_NONE
:
1986 case SSL_ERROR_WANT_ASYNC
:
1987 BIO_printf(bio_c_out
, "read A BLOCK\n");
1988 wait_for_async(con
);
1991 if ((read_tty
== 0) && (write_ssl
== 0))
1994 case SSL_ERROR_WANT_WRITE
:
1995 BIO_printf(bio_c_out
, "read W BLOCK\n");
1999 case SSL_ERROR_WANT_READ
:
2000 BIO_printf(bio_c_out
, "read R BLOCK\n");
2003 if ((read_tty
== 0) && (write_ssl
== 0))
2006 case SSL_ERROR_WANT_X509_LOOKUP
:
2007 BIO_printf(bio_c_out
, "read X BLOCK\n");
2009 case SSL_ERROR_SYSCALL
:
2010 ret
= get_last_socket_error();
2012 BIO_puts(bio_err
, "CONNECTION CLOSED BY SERVER\n");
2014 BIO_printf(bio_err
, "read:errno=%d\n", ret
);
2016 case SSL_ERROR_ZERO_RETURN
:
2017 BIO_printf(bio_c_out
, "closed\n");
2021 ERR_print_errors(bio_err
);
2026 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2027 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2031 || (WAIT_OBJECT_0
==
2032 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE
), 0)))
2034 #elif defined (OPENSSL_SYS_NETWARE)
2037 else if (FD_ISSET(fileno(stdin
), &readfds
))
2043 i
= raw_read_stdin(cbuf
, BUFSIZZ
/ 2);
2045 /* both loops are skipped when i <= 0 */
2046 for (j
= 0; j
< i
; j
++)
2047 if (cbuf
[j
] == '\n')
2049 for (j
= i
- 1; j
>= 0; j
--) {
2050 cbuf
[j
+ lf_num
] = cbuf
[j
];
2051 if (cbuf
[j
] == '\n') {
2054 cbuf
[j
+ lf_num
] = '\r';
2057 assert(lf_num
== 0);
2059 i
= raw_read_stdin(cbuf
, BUFSIZZ
);
2061 if ((!c_ign_eof
) && ((i
<= 0) || (cbuf
[0] == 'Q' && cmdletters
))) {
2062 BIO_printf(bio_err
, "DONE\n");
2067 if ((!c_ign_eof
) && (cbuf
[0] == 'R' && cmdletters
)) {
2068 BIO_printf(bio_err
, "RENEGOTIATING\n");
2069 SSL_renegotiate(con
);
2072 #ifndef OPENSSL_NO_HEARTBEATS
2073 else if ((!c_ign_eof
) && (cbuf
[0] == 'B' && cmdletters
)) {
2074 BIO_printf(bio_err
, "HEARTBEATING\n");
2082 #ifdef CHARSET_EBCDIC
2083 ebcdic2ascii(cbuf
, cbuf
, i
);
2095 print_stuff(bio_c_out
, con
, full_log
);
2097 SHUTDOWN(SSL_get_fd(con
));
2101 print_stuff(bio_c_out
, con
, 1);
2107 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2108 OPENSSL_free(next_proto
.data
);
2112 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
2114 sk_X509_pop_free(chain
, X509_free
);
2116 #ifndef OPENSSL_NO_SRP
2117 OPENSSL_free(srp_arg
.srppassin
);
2119 X509_VERIFY_PARAM_free(vpm
);
2120 ssl_excert_free(exc
);
2121 sk_OPENSSL_STRING_free(ssl_args
);
2122 SSL_CONF_CTX_free(cctx
);
2123 OPENSSL_clear_free(cbuf
, BUFSIZZ
);
2124 OPENSSL_clear_free(sbuf
, BUFSIZZ
);
2125 OPENSSL_clear_free(mbuf
, BUFSIZZ
);
2126 BIO_free(bio_c_out
);
2128 BIO_free(bio_c_msg
);
2133 static void print_stuff(BIO
*bio
, SSL
*s
, int full
)
2138 STACK_OF(X509_NAME
) *sk2
;
2139 const SSL_CIPHER
*c
;
2142 #ifndef OPENSSL_NO_COMP
2143 const COMP_METHOD
*comp
, *expansion
;
2145 unsigned char *exportedkeymat
;
2148 int got_a_chain
= 0;
2150 sk
= SSL_get_peer_cert_chain(s
);
2154 BIO_printf(bio
, "---\nCertificate chain\n");
2155 for (i
= 0; i
< sk_X509_num(sk
); i
++) {
2156 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk
, i
)),
2158 BIO_printf(bio
, "%2d s:%s\n", i
, buf
);
2159 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk
, i
)),
2161 BIO_printf(bio
, " i:%s\n", buf
);
2163 PEM_write_bio_X509(bio
, sk_X509_value(sk
, i
));
2167 BIO_printf(bio
, "---\n");
2168 peer
= SSL_get_peer_certificate(s
);
2170 BIO_printf(bio
, "Server certificate\n");
2172 /* Redundant if we showed the whole chain */
2173 if (!(c_showcerts
&& got_a_chain
))
2174 PEM_write_bio_X509(bio
, peer
);
2175 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2176 BIO_printf(bio
, "subject=%s\n", buf
);
2177 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2178 BIO_printf(bio
, "issuer=%s\n", buf
);
2180 BIO_printf(bio
, "no peer certificate available\n");
2182 sk2
= SSL_get_client_CA_list(s
);
2183 if ((sk2
!= NULL
) && (sk_X509_NAME_num(sk2
) > 0)) {
2184 BIO_printf(bio
, "---\nAcceptable client certificate CA names\n");
2185 for (i
= 0; i
< sk_X509_NAME_num(sk2
); i
++) {
2186 xn
= sk_X509_NAME_value(sk2
, i
);
2187 X509_NAME_oneline(xn
, buf
, sizeof(buf
));
2188 BIO_write(bio
, buf
, strlen(buf
));
2189 BIO_write(bio
, "\n", 1);
2192 BIO_printf(bio
, "---\nNo client certificate CA names sent\n");
2195 ssl_print_sigalgs(bio
, s
);
2196 ssl_print_tmp_key(bio
, s
);
2199 "---\nSSL handshake has read %"PRIu64
" bytes and written %"PRIu64
" bytes\n",
2200 BIO_number_read(SSL_get_rbio(s
)),
2201 BIO_number_written(SSL_get_wbio(s
)));
2203 BIO_printf(bio
, (SSL_cache_hit(s
) ? "---\nReused, " : "---\nNew, "));
2204 c
= SSL_get_current_cipher(s
);
2205 BIO_printf(bio
, "%s, Cipher is %s\n",
2206 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2209 pktmp
= X509_get_pubkey(peer
);
2210 BIO_printf(bio
, "Server public key is %d bit\n",
2211 EVP_PKEY_bits(pktmp
));
2212 EVP_PKEY_free(pktmp
);
2214 BIO_printf(bio
, "Secure Renegotiation IS%s supported\n",
2215 SSL_get_secure_renegotiation_support(s
) ? "" : " NOT");
2216 #ifndef OPENSSL_NO_COMP
2217 comp
= SSL_get_current_compression(s
);
2218 expansion
= SSL_get_current_expansion(s
);
2219 BIO_printf(bio
, "Compression: %s\n",
2220 comp
? SSL_COMP_get_name(comp
) : "NONE");
2221 BIO_printf(bio
, "Expansion: %s\n",
2222 expansion
? SSL_COMP_get_name(expansion
) : "NONE");
2227 /* Print out local port of connection: useful for debugging */
2229 struct sockaddr_in ladd
;
2230 socklen_t ladd_size
= sizeof(ladd
);
2231 sock
= SSL_get_fd(s
);
2232 getsockname(sock
, (struct sockaddr
*)&ladd
, &ladd_size
);
2233 BIO_printf(bio_c_out
, "LOCAL PORT is %u\n", ntohs(ladd
.sin_port
));
2237 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2238 if (next_proto
.status
!= -1) {
2239 const unsigned char *proto
;
2240 unsigned int proto_len
;
2241 SSL_get0_next_proto_negotiated(s
, &proto
, &proto_len
);
2242 BIO_printf(bio
, "Next protocol: (%d) ", next_proto
.status
);
2243 BIO_write(bio
, proto
, proto_len
);
2244 BIO_write(bio
, "\n", 1);
2248 const unsigned char *proto
;
2249 unsigned int proto_len
;
2250 SSL_get0_alpn_selected(s
, &proto
, &proto_len
);
2251 if (proto_len
> 0) {
2252 BIO_printf(bio
, "ALPN protocol: ");
2253 BIO_write(bio
, proto
, proto_len
);
2254 BIO_write(bio
, "\n", 1);
2256 BIO_printf(bio
, "No ALPN negotiated\n");
2259 #ifndef OPENSSL_NO_SRTP
2261 SRTP_PROTECTION_PROFILE
*srtp_profile
=
2262 SSL_get_selected_srtp_profile(s
);
2265 BIO_printf(bio
, "SRTP Extension negotiated, profile=%s\n",
2266 srtp_profile
->name
);
2270 SSL_SESSION_print(bio
, SSL_get_session(s
));
2271 if (keymatexportlabel
!= NULL
) {
2272 BIO_printf(bio
, "Keying material exporter:\n");
2273 BIO_printf(bio
, " Label: '%s'\n", keymatexportlabel
);
2274 BIO_printf(bio
, " Length: %i bytes\n", keymatexportlen
);
2275 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
2276 if (!SSL_export_keying_material(s
, exportedkeymat
,
2279 strlen(keymatexportlabel
),
2281 BIO_printf(bio
, " Error\n");
2283 BIO_printf(bio
, " Keying material: ");
2284 for (i
= 0; i
< keymatexportlen
; i
++)
2285 BIO_printf(bio
, "%02X", exportedkeymat
[i
]);
2286 BIO_printf(bio
, "\n");
2288 OPENSSL_free(exportedkeymat
);
2290 BIO_printf(bio
, "---\n");
2292 /* flush, or debugging output gets mixed with http response */
2293 (void)BIO_flush(bio
);
2296 static int ocsp_resp_cb(SSL
*s
, void *arg
)
2298 const unsigned char *p
;
2301 len
= SSL_get_tlsext_status_ocsp_resp(s
, &p
);
2302 BIO_puts(arg
, "OCSP response: ");
2304 BIO_puts(arg
, "no response sent\n");
2307 rsp
= d2i_OCSP_RESPONSE(NULL
, &p
, len
);
2309 BIO_puts(arg
, "response parse error\n");
2310 BIO_dump_indent(arg
, (char *)p
, len
, 4);
2313 BIO_puts(arg
, "\n======================================\n");
2314 OCSP_RESPONSE_print(arg
, rsp
, 0);
2315 BIO_puts(arg
, "======================================\n");
2316 OCSP_RESPONSE_free(rsp
);