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
142 #include <openssl/e_os2.h>
145 * With IPv6, it looks like Digital has mixed up the proper order of
146 * recursive header file inclusion, resulting in the compiler complaining
147 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
148 * needed to have fileno() declared correctly... So let's define u_int
150 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
152 typedef unsigned int u_int
;
157 #include <openssl/x509.h>
158 #include <openssl/ssl.h>
159 #include <openssl/err.h>
160 #include <openssl/pem.h>
161 #include <openssl/rand.h>
162 #include <openssl/ocsp.h>
163 #include <openssl/bn.h>
164 #include <openssl/async.h>
165 #ifndef OPENSSL_NO_SRP
166 # include <openssl/srp.h>
169 #include "timeouts.h"
171 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
172 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
176 #define SSL_HOST_NAME "localhost"
179 #define BUFSIZZ 1024*8
180 #define S_CLIENT_IRC_READ_TIMEOUT 8
182 extern int verify_depth
;
183 extern int verify_error
;
184 extern int verify_return_error
;
185 extern int verify_quiet
;
188 static int async
= 0;
189 static int c_nbio
= 0;
190 static int c_tlsextdebug
= 0;
191 static int c_status_req
= 0;
192 static int c_debug
= 0;
193 static int c_msg
= 0;
194 static int c_showcerts
= 0;
195 static char *keymatexportlabel
= NULL
;
196 static int keymatexportlen
= 20;
197 static BIO
*bio_c_out
= NULL
;
198 static BIO
*bio_c_msg
= NULL
;
199 static int c_quiet
= 0;
200 static int c_ign_eof
= 0;
201 static int c_brief
= 0;
203 static void print_stuff(BIO
*berr
, SSL
*con
, int full
);
204 static int ocsp_resp_cb(SSL
*s
, void *arg
);
206 static int saved_errno
;
208 static void save_errno(void)
214 static int restore_errno(void)
221 #ifndef OPENSSL_NO_PSK
222 /* Default PSK identity and key */
223 static char *psk_identity
= "Client_identity";
225 * char *psk_key=NULL; by default PSK is not used
228 static unsigned int psk_client_cb(SSL
*ssl
, const char *hint
, char *identity
,
229 unsigned int max_identity_len
,
231 unsigned int max_psk_len
)
233 unsigned int psk_len
= 0;
238 BIO_printf(bio_c_out
, "psk_client_cb\n");
240 /* no ServerKeyExchange message */
242 BIO_printf(bio_c_out
,
243 "NULL received PSK identity hint, continuing anyway\n");
245 BIO_printf(bio_c_out
, "Received PSK identity hint '%s'\n", hint
);
248 * lookup PSK identity and PSK key based on the given identity hint here
250 ret
= BIO_snprintf(identity
, max_identity_len
, "%s", psk_identity
);
251 if (ret
< 0 || (unsigned int)ret
> max_identity_len
)
254 BIO_printf(bio_c_out
, "created identity '%s' len=%d\n", identity
,
256 ret
= BN_hex2bn(&bn
, psk_key
);
258 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
264 if ((unsigned int)BN_num_bytes(bn
) > max_psk_len
) {
266 "psk buffer of callback is too small (%d) for key (%d)\n",
267 max_psk_len
, BN_num_bytes(bn
));
272 psk_len
= BN_bn2bin(bn
, psk
);
278 BIO_printf(bio_c_out
, "created PSK len=%d\n", psk_len
);
283 BIO_printf(bio_err
, "Error in PSK client callback\n");
288 /* This is a context that we pass to callbacks */
289 typedef struct tlsextctx_st
{
294 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
296 tlsextctx
*p
= (tlsextctx
*) arg
;
297 const char *hn
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
298 if (SSL_get_servername_type(s
) != -1)
299 p
->ack
= !SSL_session_reused(s
) && hn
!= NULL
;
301 BIO_printf(bio_err
, "Can't use SSL_get_servername\n");
303 return SSL_TLSEXT_ERR_OK
;
306 #ifndef OPENSSL_NO_SRP
308 /* This is a context that we pass to all callbacks */
309 typedef struct srp_arg_st
{
312 int msg
; /* copy from c_msg */
313 int debug
; /* copy from c_debug */
314 int amp
; /* allow more groups */
315 int strength
/* minimal size for N */ ;
318 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
320 static int srp_Verify_N_and_g(const BIGNUM
*N
, const BIGNUM
*g
)
322 BN_CTX
*bn_ctx
= BN_CTX_new();
323 BIGNUM
*p
= BN_new();
324 BIGNUM
*r
= BN_new();
326 g
!= NULL
&& N
!= NULL
&& bn_ctx
!= NULL
&& BN_is_odd(N
) &&
327 BN_is_prime_ex(N
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) &&
328 p
!= NULL
&& BN_rshift1(p
, N
) &&
330 BN_is_prime_ex(p
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) &&
332 /* verify g^((N-1)/2) == -1 (mod N) */
333 BN_mod_exp(r
, g
, p
, N
, bn_ctx
) &&
334 BN_add_word(r
, 1) && BN_cmp(r
, N
) == 0;
343 * This callback is used here for two purposes:
344 * - extended debugging
345 * - making some primality tests for unknown groups
346 * The callback is only called for a non default group.
348 * An application does not need the call back at all if
349 * only the stanard groups are used. In real life situations,
350 * client and server already share well known groups,
351 * thus there is no need to verify them.
352 * Furthermore, in case that a server actually proposes a group that
353 * is not one of those defined in RFC 5054, it is more appropriate
354 * to add the group to a static list and then compare since
355 * primality tests are rather cpu consuming.
358 static int ssl_srp_verify_param_cb(SSL
*s
, void *arg
)
360 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
361 BIGNUM
*N
= NULL
, *g
= NULL
;
363 if (((N
= SSL_get_srp_N(s
)) == NULL
) || ((g
= SSL_get_srp_g(s
)) == NULL
))
365 if (srp_arg
->debug
|| srp_arg
->msg
|| srp_arg
->amp
== 1) {
366 BIO_printf(bio_err
, "SRP parameters:\n");
367 BIO_printf(bio_err
, "\tN=");
368 BN_print(bio_err
, N
);
369 BIO_printf(bio_err
, "\n\tg=");
370 BN_print(bio_err
, g
);
371 BIO_printf(bio_err
, "\n");
374 if (SRP_check_known_gN_param(g
, N
))
377 if (srp_arg
->amp
== 1) {
380 "SRP param N and g are not known params, going to check deeper.\n");
383 * The srp_moregroups is a real debugging feature. Implementors
384 * should rather add the value to the known ones. The minimal size
385 * has already been tested.
387 if (BN_num_bits(g
) <= BN_BITS
&& srp_Verify_N_and_g(N
, g
))
390 BIO_printf(bio_err
, "SRP param N and g rejected.\n");
394 # define PWD_STRLEN 1024
396 static char *ssl_give_srp_client_pwd_cb(SSL
*s
, void *arg
)
398 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
399 char *pass
= app_malloc(PWD_STRLEN
+ 1, "SRP password buffer");
403 cb_tmp
.password
= (char *)srp_arg
->srppassin
;
404 cb_tmp
.prompt_info
= "SRP user";
405 if ((l
= password_callback(pass
, PWD_STRLEN
, 0, &cb_tmp
)) < 0) {
406 BIO_printf(bio_err
, "Can't read Password\n");
417 static char *srtp_profiles
= NULL
;
419 #ifndef OPENSSL_NO_NEXTPROTONEG
420 /* This the context that we pass to next_proto_cb */
421 typedef struct tlsextnextprotoctx_st
{
425 } tlsextnextprotoctx
;
427 static tlsextnextprotoctx next_proto
;
429 static int next_proto_cb(SSL
*s
, unsigned char **out
, unsigned char *outlen
,
430 const unsigned char *in
, unsigned int inlen
,
433 tlsextnextprotoctx
*ctx
= arg
;
436 /* We can assume that |in| is syntactically valid. */
438 BIO_printf(bio_c_out
, "Protocols advertised by server: ");
439 for (i
= 0; i
< inlen
;) {
441 BIO_write(bio_c_out
, ", ", 2);
442 BIO_write(bio_c_out
, &in
[i
+ 1], in
[i
]);
445 BIO_write(bio_c_out
, "\n", 1);
449 SSL_select_next_proto(out
, outlen
, in
, inlen
, ctx
->data
, ctx
->len
);
450 return SSL_TLSEXT_ERR_OK
;
452 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
454 static int serverinfo_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
455 const unsigned char *in
, size_t inlen
,
459 unsigned char ext_buf
[4 + 65536];
461 /* Reconstruct the type/len fields prior to extension data */
462 ext_buf
[0] = ext_type
>> 8;
463 ext_buf
[1] = ext_type
& 0xFF;
464 ext_buf
[2] = inlen
>> 8;
465 ext_buf
[3] = inlen
& 0xFF;
466 memcpy(ext_buf
+ 4, in
, inlen
);
468 BIO_snprintf(pem_name
, sizeof(pem_name
), "SERVERINFO FOR EXTENSION %d",
470 PEM_write_bio(bio_c_out
, pem_name
, "", ext_buf
, 4 + inlen
);
475 * Hex decoder that tolerates optional whitespace. Returns number of bytes
476 * produced, advances inptr to end of input string.
478 static ossl_ssize_t
hexdecode(const char **inptr
, void *result
)
480 unsigned char **out
= (unsigned char **)result
;
481 const char *in
= *inptr
;
482 unsigned char *ret
= OPENSSL_malloc(strlen(in
)/2);
483 unsigned char *cp
= ret
;
490 for (byte
= 0; *in
; ++in
) {
496 if ('0' <= c
&& c
<= '9') {
498 } else if ('a' <= c
&& c
<= 'f') {
499 byte
|= c
- 'a' + 10;
504 if ((nibble
^= 1) == 0) {
517 return cp
- (*out
= ret
);
521 * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances
522 * inptr to next field skipping leading whitespace.
524 static ossl_ssize_t
checked_uint8(const char **inptr
, void *out
)
526 uint8_t *result
= (uint8_t *)out
;
527 const char *in
= *inptr
;
533 v
= strtol(in
, &endp
, 10);
536 if (((v
== LONG_MIN
|| v
== LONG_MAX
) && e
== ERANGE
) ||
537 endp
== in
|| !isspace(*endp
) ||
538 v
!= (*result
= (uint8_t) v
)) {
541 for (in
= endp
; isspace(*in
); ++in
)
551 ossl_ssize_t (*parser
)(const char **, void *);
554 static int tlsa_import_rr(SSL
*con
, const char *rrdata
)
556 /* Not necessary to re-init these values; the "parsers" do that. */
557 static uint8_t usage
;
558 static uint8_t selector
;
559 static uint8_t mtype
;
560 static unsigned char *data
;
561 static struct tlsa_field tlsa_fields
[] = {
562 { &usage
, "usage", checked_uint8
},
563 { &selector
, "selector", checked_uint8
},
564 { &mtype
, "mtype", checked_uint8
},
565 { &data
, "data", hexdecode
},
568 struct tlsa_field
*f
;
570 const char *cp
= rrdata
;
571 ossl_ssize_t len
= 0;
573 for (f
= tlsa_fields
; f
->var
; ++f
) {
574 /* Returns number of bytes produced, advances cp to next field */
575 if ((len
= f
->parser(&cp
, f
->var
)) <= 0) {
576 BIO_printf(bio_err
, "%s: warning: bad TLSA %s field in: %s\n",
577 prog
, f
->name
, rrdata
);
581 /* The data field is last, so len is its length */
582 ret
= SSL_dane_tlsa_add(con
, usage
, selector
, mtype
, data
, len
);
586 ERR_print_errors(bio_err
);
587 BIO_printf(bio_err
, "%s: warning: unusable TLSA rrdata: %s\n",
592 ERR_print_errors(bio_err
);
593 BIO_printf(bio_err
, "%s: warning: error loading TLSA rrdata: %s\n",
600 static int tlsa_import_rrset(SSL
*con
, STACK_OF(OPENSSL_STRING
) *rrset
)
602 int num
= sk_OPENSSL_STRING_num(rrset
);
606 for (i
= 0; i
< num
; ++i
) {
607 char *rrdata
= sk_OPENSSL_STRING_value(rrset
, i
);
608 if (tlsa_import_rr(con
, rrdata
) > 0)
614 typedef enum OPTION_choice
{
615 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
616 OPT_HOST
, OPT_PORT
, OPT_CONNECT
, OPT_UNIX
, OPT_XMPPHOST
, OPT_VERIFY
,
617 OPT_CERT
, OPT_CRL
, OPT_CRL_DOWNLOAD
, OPT_SESS_OUT
, OPT_SESS_IN
,
618 OPT_CERTFORM
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
619 OPT_BRIEF
, OPT_PREXIT
, OPT_CRLF
, OPT_QUIET
, OPT_NBIO
,
620 OPT_SSL_CLIENT_ENGINE
, OPT_RAND
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
621 OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_WDEBUG
,
622 OPT_MSG
, OPT_MSGFILE
, OPT_ENGINE
, OPT_TRACE
, OPT_SECURITY_DEBUG
,
623 OPT_SECURITY_DEBUG_VERBOSE
, OPT_SHOWCERTS
, OPT_NBIO_TEST
, OPT_STATE
,
624 OPT_PSK_IDENTITY
, OPT_PSK
, OPT_SRPUSER
, OPT_SRPPASS
, OPT_SRP_STRENGTH
,
625 OPT_SRP_LATEUSER
, OPT_SRP_MOREGROUPS
, OPT_SSL3
, OPT_SSL_CONFIG
,
626 OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
627 OPT_DTLS1_2
, OPT_TIMEOUT
, OPT_MTU
, OPT_KEYFORM
, OPT_PASS
,
628 OPT_CERT_CHAIN
, OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
,
629 OPT_KEY
, OPT_RECONNECT
, OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
,
630 OPT_CHAINCAFILE
, OPT_VERIFYCAFILE
, OPT_NEXTPROTONEG
, OPT_ALPN
,
631 OPT_SERVERINFO
, OPT_STARTTLS
, OPT_SERVERNAME
, OPT_JPAKE
,
632 OPT_USE_SRTP
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
, OPT_SMTPHOST
,
637 OPT_FALLBACKSCSV
, OPT_NOCMDS
, OPT_PROXY
, OPT_DANE_TLSA_DOMAIN
,
641 OPTIONS s_client_options
[] = {
642 {"help", OPT_HELP
, '-', "Display this summary"},
643 {"host", OPT_HOST
, 's', "Use -connect instead"},
644 {"port", OPT_PORT
, 'p', "Use -connect instead"},
645 {"connect", OPT_CONNECT
, 's',
646 "TCP/IP where to connect (default is " SSL_HOST_NAME
":" PORT_STR
")"},
647 {"proxy", OPT_PROXY
, 's',
648 "Connect to via specified proxy to the real server"},
649 {"unix", OPT_UNIX
, 's', "Connect over unix domain sockets"},
650 {"verify", OPT_VERIFY
, 'p', "Turn on peer certificate verification"},
651 {"cert", OPT_CERT
, '<', "Certificate file to use, PEM format assumed"},
652 {"certform", OPT_CERTFORM
, 'F',
653 "Certificate format (PEM or DER) PEM default"},
654 {"key", OPT_KEY
, '<', "Private key file to use, if not in -cert file"},
655 {"keyform", OPT_KEYFORM
, 'F', "Key format (PEM or DER) PEM default"},
656 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
657 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
658 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
659 {"no-CAfile", OPT_NOCAFILE
, '-',
660 "Do not load the default certificates file"},
661 {"no-CApath", OPT_NOCAPATH
, '-',
662 "Do not load certificates from the default certificates directory"},
663 {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN
, 's', "DANE TLSA base domain"},
664 {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA
, 's',
665 "DANE TLSA rrdata presentation form"},
666 {"reconnect", OPT_RECONNECT
, '-',
667 "Drop and re-make the connection with the same Session-ID"},
668 {"showcerts", OPT_SHOWCERTS
, '-', "Show all certificates in the chain"},
669 {"debug", OPT_DEBUG
, '-', "Extra output"},
670 {"msg", OPT_MSG
, '-', "Show protocol messages"},
671 {"msgfile", OPT_MSGFILE
, '>'},
672 {"nbio_test", OPT_NBIO_TEST
, '-', "More ssl protocol testing"},
673 {"state", OPT_STATE
, '-', "Print the ssl states"},
674 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
675 {"quiet", OPT_QUIET
, '-', "No s_client output"},
676 {"ign_eof", OPT_IGN_EOF
, '-', "Ignore input eof (default when -quiet)"},
677 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Don't ignore input eof"},
678 {"tls1_2", OPT_TLS1_2
, '-', "Just use TLSv1.2"},
679 {"tls1_1", OPT_TLS1_1
, '-', "Just use TLSv1.1"},
680 {"tls1", OPT_TLS1
, '-', "Just use TLSv1"},
681 {"starttls", OPT_STARTTLS
, 's',
682 "Use the appropriate STARTTLS command before starting TLS"},
683 {"xmpphost", OPT_XMPPHOST
, 's',
684 "Host to use with \"-starttls xmpp[-server]\""},
685 {"rand", OPT_RAND
, 's',
686 "Load the file(s) into the random number generator"},
687 {"sess_out", OPT_SESS_OUT
, '>', "File to write SSL session to"},
688 {"sess_in", OPT_SESS_IN
, '<', "File to read SSL session from"},
689 {"use_srtp", OPT_USE_SRTP
, 's',
690 "Offer SRTP key management with a colon-separated profile list"},
691 {"keymatexport", OPT_KEYMATEXPORT
, 's',
692 "Export keying material using label"},
693 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
694 "Export len bytes of keying material (default 20)"},
695 {"fallback_scsv", OPT_FALLBACKSCSV
, '-', "Send the fallback SCSV"},
696 {"name", OPT_SMTPHOST
, 's', "Hostname to use for \"-starttls smtp\""},
697 {"CRL", OPT_CRL
, '<'},
698 {"crl_download", OPT_CRL_DOWNLOAD
, '-'},
699 {"CRLform", OPT_CRLFORM
, 'F'},
700 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-'},
701 {"verify_quiet", OPT_VERIFY_QUIET
, '-'},
702 {"brief", OPT_BRIEF
, '-'},
703 {"prexit", OPT_PREXIT
, '-'},
704 {"security_debug", OPT_SECURITY_DEBUG
, '-'},
705 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-'},
706 {"cert_chain", OPT_CERT_CHAIN
, '<'},
707 {"chainCApath", OPT_CHAINCAPATH
, '/'},
708 {"verifyCApath", OPT_VERIFYCAPATH
, '/'},
709 {"build_chain", OPT_BUILD_CHAIN
, '-'},
710 {"chainCAfile", OPT_CHAINCAFILE
, '<'},
711 {"verifyCAfile", OPT_VERIFYCAFILE
, '<'},
712 {"nocommands", OPT_NOCMDS
, '-', "Do not use interactive command letters"},
713 {"servername", OPT_SERVERNAME
, 's',
714 "Set TLS extension servername in ClientHello"},
715 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
716 "Hex dump of all TLS extensions received"},
717 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
718 {"serverinfo", OPT_SERVERINFO
, 's',
719 "types Send empty ClientHello extensions (comma-separated numbers)"},
720 {"alpn", OPT_ALPN
, 's',
721 "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
722 {"async", OPT_ASYNC
, '-', "Support asynchronous operation"},
723 {"ssl_config", OPT_SSL_CONFIG
, 's'},
727 #ifndef OPENSSL_NO_SSL3
728 {"ssl3", OPT_SSL3
, '-', "Just use SSLv3"},
730 #ifndef OPENSSL_NO_DTLS
731 {"dtls", OPT_DTLS
, '-'},
732 {"dtls1", OPT_DTLS1
, '-', "Just use DTLSv1"},
733 {"dtls1_2", OPT_DTLS1_2
, '-'},
734 {"timeout", OPT_TIMEOUT
, '-'},
735 {"mtu", OPT_MTU
, 'p', "Set the link layer MTU"},
737 #ifndef OPENSSL_NO_SSL_TRACE
738 {"trace", OPT_TRACE
, '-'},
741 {"wdebug", OPT_WDEBUG
, '-', "WATT-32 tcp debugging"},
744 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
746 #ifndef OPENSSL_NO_PSK
747 {"psk_identity", OPT_PSK_IDENTITY
, 's', "PSK identity"},
748 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
749 # ifndef OPENSSL_NO_JPAKE
750 {"jpake", OPT_JPAKE
, 's', "JPAKE secret to use"},
753 #ifndef OPENSSL_NO_SRP
754 {"srpuser", OPT_SRPUSER
, 's', "SRP authentification for 'user'"},
755 {"srppass", OPT_SRPPASS
, 's', "Password for 'user'"},
756 {"srp_lateuser", OPT_SRP_LATEUSER
, '-',
757 "SRP username into second ClientHello message"},
758 {"srp_moregroups", OPT_SRP_MOREGROUPS
, '-',
759 "Tolerate other than the known g N values."},
760 {"srp_strength", OPT_SRP_STRENGTH
, 'p', "Minimal length in bits for N"},
762 #ifndef OPENSSL_NO_NEXTPROTONEG
763 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
764 "Enable NPN extension, considering named protocols supported (comma-separated list)"},
766 #ifndef OPENSSL_NO_ENGINE
767 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
768 {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE
, 's'},
773 typedef enum PROTOCOL_choice
{
786 static OPT_PAIR services
[] = {
787 {"smtp", PROTO_SMTP
},
788 {"pop3", PROTO_POP3
},
789 {"imap", PROTO_IMAP
},
791 {"xmpp", PROTO_XMPP
},
792 {"xmpp-server", PROTO_XMPP_SERVER
},
793 {"telnet", PROTO_TELNET
},
798 int s_client_main(int argc
, char **argv
)
801 EVP_PKEY
*key
= NULL
;
804 STACK_OF(X509
) *chain
= NULL
;
806 X509_VERIFY_PARAM
*vpm
= NULL
;
807 SSL_EXCERT
*exc
= NULL
;
808 SSL_CONF_CTX
*cctx
= NULL
;
809 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
810 char *dane_tlsa_domain
= NULL
;
811 STACK_OF(OPENSSL_STRING
) *dane_tlsa_rrset
= NULL
;
812 STACK_OF(X509_CRL
) *crls
= NULL
;
813 const SSL_METHOD
*meth
= TLS_client_method();
814 char *CApath
= NULL
, *CAfile
= NULL
, *cbuf
= NULL
, *sbuf
= NULL
;
815 char *mbuf
= NULL
, *proxystr
= NULL
, *connectstr
= NULL
;
816 char *cert_file
= NULL
, *key_file
= NULL
, *chain_file
= NULL
;
817 char *chCApath
= NULL
, *chCAfile
= NULL
, *host
= SSL_HOST_NAME
;
819 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
820 char *sess_in
= NULL
, *sess_out
= NULL
, *crl_file
= NULL
, *p
;
821 char *jpake_secret
= NULL
, *xmpphost
= NULL
;
822 const char *unix_path
= NULL
;
823 const char *ehlo
= "mail.example.com";
824 struct sockaddr peer
;
825 struct timeval timeout
, *timeoutp
;
826 fd_set readfds
, writefds
;
827 int noCApath
= 0, noCAfile
= 0;
828 int build_chain
= 0, cbuf_len
, cbuf_off
, cert_format
= FORMAT_PEM
;
829 int key_format
= FORMAT_PEM
, crlf
= 0, full_log
= 1, mbuf_len
= 0;
831 int enable_timeouts
= 0, sdebug
= 0, peerlen
= sizeof peer
;
832 int reconnect
= 0, verify
= SSL_VERIFY_NONE
, vpmtouched
= 0;
833 int ret
= 1, in_init
= 1, i
, nbio_test
= 0, s
= -1, k
, width
, state
= 0;
834 int sbuf_len
, sbuf_off
, socket_type
= SOCK_STREAM
, cmdletters
= 1;
835 int starttls_proto
= PROTO_OFF
, crl_format
= FORMAT_PEM
, crl_download
= 0;
836 int write_tty
, read_tty
, write_ssl
, read_ssl
, tty_on
, ssl_pending
;
837 int fallback_scsv
= 0;
838 long socket_mtu
= 0, randamt
= 0;
839 unsigned short port
= PORT
;
841 #ifndef OPENSSL_NO_ENGINE
842 ENGINE
*ssl_client_engine
= NULL
;
845 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
848 char *servername
= NULL
;
849 const char *alpn_in
= NULL
;
850 tlsextctx tlsextcbp
= { NULL
, 0 };
851 const char *ssl_config
= NULL
;
852 #define MAX_SI_TYPES 100
853 unsigned short serverinfo_types
[MAX_SI_TYPES
];
854 int serverinfo_count
= 0, start
= 0, len
;
855 #ifndef OPENSSL_NO_NEXTPROTONEG
856 const char *next_proto_neg_in
= NULL
;
858 #ifndef OPENSSL_NO_SRP
859 char *srppass
= NULL
;
860 int srp_lateuser
= 0;
861 SRP_ARG srp_arg
= { NULL
, NULL
, 0, 0, 0, 1024 };
864 prog
= opt_progname(argv
[0]);
872 verify_error
= X509_V_OK
;
873 vpm
= X509_VERIFY_PARAM_new();
874 cbuf
= app_malloc(BUFSIZZ
, "cbuf");
875 sbuf
= app_malloc(BUFSIZZ
, "sbuf");
876 mbuf
= app_malloc(BUFSIZZ
, "mbuf");
877 cctx
= SSL_CONF_CTX_new();
879 if (vpm
== NULL
|| cctx
== NULL
) {
880 BIO_printf(bio_err
, "%s: out of memory\n", prog
);
884 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CLIENT
| SSL_CONF_FLAG_CMDLINE
);
886 prog
= opt_init(argc
, argv
, s_client_options
);
887 while ((o
= opt_next()) != OPT_EOF
) {
892 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
895 opt_help(s_client_options
);
902 port
= atoi(opt_arg());
905 connectstr
= opt_arg();
908 proxystr
= opt_arg();
909 starttls_proto
= PROTO_CONNECT
;
912 unix_path
= opt_arg();
915 xmpphost
= opt_arg();
921 verify
= SSL_VERIFY_PEER
;
922 verify_depth
= atoi(opt_arg());
924 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
927 cert_file
= opt_arg();
930 crl_file
= opt_arg();
932 case OPT_CRL_DOWNLOAD
:
936 sess_out
= opt_arg();
942 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &cert_format
))
946 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
949 case OPT_VERIFY_RET_ERROR
:
950 verify_return_error
= 1;
952 case OPT_VERIFY_QUIET
:
956 c_brief
= verify_quiet
= c_quiet
= 1;
959 if (ssl_args
== NULL
)
960 ssl_args
= sk_OPENSSL_STRING_new_null();
962 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
963 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
964 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
969 if (!opt_verify(o
, vpm
))
974 if (!args_excert(o
, &exc
))
984 c_quiet
= c_ign_eof
= 1;
993 e
= setup_engine(opt_arg(), 1);
995 case OPT_SSL_CLIENT_ENGINE
:
996 #ifndef OPENSSL_NO_ENGINE
997 ssl_client_engine
= ENGINE_by_id(opt_arg());
998 if (ssl_client_engine
== NULL
) {
999 BIO_printf(bio_err
, "Error getting client auth engine\n");
1011 case OPT_NO_IGN_EOF
:
1017 case OPT_TLSEXTDEBUG
:
1032 bio_c_msg
= BIO_new_file(opt_arg(), "w");
1035 #ifndef OPENSSL_NO_SSL_TRACE
1039 case OPT_SECURITY_DEBUG
:
1042 case OPT_SECURITY_DEBUG_VERBOSE
:
1054 #ifndef OPENSSL_NO_PSK
1055 case OPT_PSK_IDENTITY
:
1056 psk_identity
= opt_arg();
1059 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1062 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
1067 case OPT_PSK_IDENTITY
:
1071 #ifndef OPENSSL_NO_SRP
1073 srp_arg
.srplogin
= opt_arg();
1074 meth
= TLSv1_client_method();
1077 srppass
= opt_arg();
1078 meth
= TLSv1_client_method();
1080 case OPT_SRP_STRENGTH
:
1081 srp_arg
.strength
= atoi(opt_arg());
1082 BIO_printf(bio_err
, "SRP minimal length for N is %d\n",
1084 meth
= TLSv1_client_method();
1086 case OPT_SRP_LATEUSER
:
1088 meth
= TLSv1_client_method();
1090 case OPT_SRP_MOREGROUPS
:
1092 meth
= TLSv1_client_method();
1097 case OPT_SRP_STRENGTH
:
1098 case OPT_SRP_LATEUSER
:
1099 case OPT_SRP_MOREGROUPS
:
1102 case OPT_SSL_CONFIG
:
1103 ssl_config
= opt_arg();
1106 #ifndef OPENSSL_NO_SSL3
1107 meth
= SSLv3_client_method();
1111 meth
= TLSv1_2_client_method();
1114 meth
= TLSv1_1_client_method();
1117 meth
= TLSv1_client_method();
1119 #ifndef OPENSSL_NO_DTLS
1121 meth
= DTLS_client_method();
1122 socket_type
= SOCK_DGRAM
;
1125 meth
= DTLSv1_client_method();
1126 socket_type
= SOCK_DGRAM
;
1129 meth
= DTLSv1_2_client_method();
1130 socket_type
= SOCK_DGRAM
;
1133 enable_timeouts
= 1;
1136 socket_mtu
= atol(opt_arg());
1146 case OPT_FALLBACKSCSV
:
1150 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &key_format
))
1154 passarg
= opt_arg();
1156 case OPT_CERT_CHAIN
:
1157 chain_file
= opt_arg();
1160 key_file
= opt_arg();
1171 case OPT_CHAINCAPATH
:
1172 chCApath
= opt_arg();
1174 case OPT_VERIFYCAPATH
:
1175 vfyCApath
= opt_arg();
1177 case OPT_BUILD_CHAIN
:
1186 case OPT_CHAINCAFILE
:
1187 chCAfile
= opt_arg();
1189 case OPT_VERIFYCAFILE
:
1190 vfyCAfile
= opt_arg();
1192 case OPT_DANE_TLSA_DOMAIN
:
1193 dane_tlsa_domain
= opt_arg();
1195 case OPT_DANE_TLSA_RRDATA
:
1196 if (dane_tlsa_rrset
== NULL
)
1197 dane_tlsa_rrset
= sk_OPENSSL_STRING_new_null();
1198 if (dane_tlsa_rrset
== NULL
||
1199 !sk_OPENSSL_STRING_push(dane_tlsa_rrset
, opt_arg())) {
1200 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1204 case OPT_NEXTPROTONEG
:
1205 next_proto_neg_in
= opt_arg();
1208 alpn_in
= opt_arg();
1210 case OPT_SERVERINFO
:
1213 for (start
= 0, i
= 0; i
<= len
; ++i
) {
1214 if (i
== len
|| p
[i
] == ',') {
1215 serverinfo_types
[serverinfo_count
] = atoi(p
+ start
);
1216 if (++serverinfo_count
== MAX_SI_TYPES
)
1223 if (!opt_pair(opt_arg(), services
, &starttls_proto
))
1225 case OPT_SERVERNAME
:
1226 servername
= opt_arg();
1229 #ifndef OPENSSL_NO_JPAKE
1230 jpake_secret
= opt_arg();
1234 srtp_profiles
= opt_arg();
1236 case OPT_KEYMATEXPORT
:
1237 keymatexportlabel
= opt_arg();
1239 case OPT_KEYMATEXPORTLEN
:
1240 keymatexportlen
= atoi(opt_arg());
1247 argc
= opt_num_rest();
1251 if (connectstr
== NULL
) {
1252 BIO_printf(bio_err
, "%s: -proxy requires use of -connect\n", prog
);
1255 if (!extract_host_port(proxystr
, &host
, NULL
, &port
))
1258 else if (connectstr
!= NULL
1259 && !extract_host_port(connectstr
, &host
, NULL
, &port
))
1262 if (unix_path
&& (socket_type
!= SOCK_STREAM
)) {
1264 "Can't use unix sockets and datagrams together\n");
1267 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1270 BIO_printf(bio_err
, "Can't use JPAKE and PSK together\n");
1273 psk_identity
= "JPAKE";
1277 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1278 next_proto
.status
= -1;
1279 if (next_proto_neg_in
) {
1281 next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1282 if (next_proto
.data
== NULL
) {
1283 BIO_printf(bio_err
, "Error parsing -nextprotoneg argument\n");
1287 next_proto
.data
= NULL
;
1290 if (!app_passwd(passarg
, NULL
, &pass
, NULL
)) {
1291 BIO_printf(bio_err
, "Error getting password\n");
1295 if (key_file
== NULL
)
1296 key_file
= cert_file
;
1299 key
= load_key(key_file
, key_format
, 0, pass
, e
,
1300 "client certificate private key file");
1302 ERR_print_errors(bio_err
);
1308 cert
= load_cert(cert_file
, cert_format
,
1309 NULL
, e
, "client certificate file");
1311 ERR_print_errors(bio_err
);
1317 chain
= load_certs(chain_file
, FORMAT_PEM
,
1318 NULL
, e
, "client certificate chain");
1325 crl
= load_crl(crl_file
, crl_format
);
1327 BIO_puts(bio_err
, "Error loading CRL\n");
1328 ERR_print_errors(bio_err
);
1331 crls
= sk_X509_CRL_new_null();
1332 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1333 BIO_puts(bio_err
, "Error adding CRL\n");
1334 ERR_print_errors(bio_err
);
1340 if (!load_excert(&exc
))
1343 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1344 && !RAND_status()) {
1346 "warning, not much extra random data, consider using the -rand option\n");
1348 if (inrand
!= NULL
) {
1349 randamt
= app_RAND_load_files(inrand
);
1350 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n", randamt
);
1353 if (bio_c_out
== NULL
) {
1354 if (c_quiet
&& !c_debug
) {
1355 bio_c_out
= BIO_new(BIO_s_null());
1356 if (c_msg
&& !bio_c_msg
)
1357 bio_c_msg
= dup_bio_out(FORMAT_TEXT
);
1358 } else if (bio_c_out
== NULL
)
1359 bio_c_out
= dup_bio_out(FORMAT_TEXT
);
1361 #ifndef OPENSSL_NO_SRP
1362 if (!app_passwd(srppass
, NULL
, &srp_arg
.srppassin
, NULL
)) {
1363 BIO_printf(bio_err
, "Error getting password\n");
1368 ctx
= SSL_CTX_new(meth
);
1370 ERR_print_errors(bio_err
);
1375 ssl_ctx_security_debug(ctx
, sdebug
);
1378 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1379 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1381 ERR_print_errors(bio_err
);
1386 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1387 BIO_printf(bio_err
, "Error setting verify params\n");
1388 ERR_print_errors(bio_err
);
1393 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1394 ASYNC_init(1, 0, 0);
1397 if (!config_ctx(cctx
, ssl_args
, ctx
, jpake_secret
== NULL
))
1400 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1401 crls
, crl_download
)) {
1402 BIO_printf(bio_err
, "Error loading store locations\n");
1403 ERR_print_errors(bio_err
);
1406 #ifndef OPENSSL_NO_ENGINE
1407 if (ssl_client_engine
) {
1408 if (!SSL_CTX_set_client_cert_engine(ctx
, ssl_client_engine
)) {
1409 BIO_puts(bio_err
, "Error setting client auth engine\n");
1410 ERR_print_errors(bio_err
);
1411 ENGINE_free(ssl_client_engine
);
1414 ENGINE_free(ssl_client_engine
);
1418 #ifndef OPENSSL_NO_PSK
1419 if (psk_key
!= NULL
|| jpake_secret
) {
1421 BIO_printf(bio_c_out
,
1422 "PSK key given or JPAKE in use, setting client callback\n");
1423 SSL_CTX_set_psk_client_callback(ctx
, psk_client_cb
);
1426 #ifndef OPENSSL_NO_SRTP
1427 if (srtp_profiles
!= NULL
) {
1428 /* Returns 0 on success! */
1429 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1430 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1431 ERR_print_errors(bio_err
);
1438 ssl_ctx_set_excert(ctx
, exc
);
1440 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1441 if (next_proto
.data
)
1442 SSL_CTX_set_next_proto_select_cb(ctx
, next_proto_cb
, &next_proto
);
1445 unsigned short alpn_len
;
1446 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_in
);
1449 BIO_printf(bio_err
, "Error parsing -alpn argument\n");
1452 /* Returns 0 on success! */
1453 if (SSL_CTX_set_alpn_protos(ctx
, alpn
, alpn_len
) != 0) {
1454 BIO_printf(bio_err
, "Error setting ALPN\n");
1460 for (i
= 0; i
< serverinfo_count
; i
++) {
1461 if (!SSL_CTX_add_client_custom_ext(ctx
,
1462 serverinfo_types
[i
],
1464 serverinfo_cli_parse_cb
, NULL
)) {
1466 "Warning: Unable to add custom extension %u, skipping\n",
1467 serverinfo_types
[i
]);
1472 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1474 SSL_CTX_set_verify(ctx
, verify
, verify_callback
);
1476 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1477 ERR_print_errors(bio_err
);
1481 ssl_ctx_add_crls(ctx
, crls
, crl_download
);
1483 if (!set_cert_key_stuff(ctx
, cert
, key
, chain
, build_chain
))
1486 if (servername
!= NULL
) {
1487 tlsextcbp
.biodebug
= bio_err
;
1488 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1489 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1491 # ifndef OPENSSL_NO_SRP
1492 if (srp_arg
.srplogin
) {
1493 if (!srp_lateuser
&& !SSL_CTX_set_srp_username(ctx
, srp_arg
.srplogin
)) {
1494 BIO_printf(bio_err
, "Unable to set SRP username\n");
1497 srp_arg
.msg
= c_msg
;
1498 srp_arg
.debug
= c_debug
;
1499 SSL_CTX_set_srp_cb_arg(ctx
, &srp_arg
);
1500 SSL_CTX_set_srp_client_pwd_callback(ctx
, ssl_give_srp_client_pwd_cb
);
1501 SSL_CTX_set_srp_strength(ctx
, srp_arg
.strength
);
1502 if (c_msg
|| c_debug
|| srp_arg
.amp
== 0)
1503 SSL_CTX_set_srp_verify_param_callback(ctx
,
1504 ssl_srp_verify_param_cb
);
1508 if (dane_tlsa_domain
!= NULL
) {
1509 if (SSL_CTX_dane_enable(ctx
) <= 0) {
1511 "%s: Error enabling DANE TLSA authentication.\n", prog
);
1512 ERR_print_errors(bio_err
);
1520 BIO
*stmp
= BIO_new_file(sess_in
, "r");
1522 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1523 ERR_print_errors(bio_err
);
1526 sess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1529 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1530 ERR_print_errors(bio_err
);
1533 if (!SSL_set_session(con
, sess
)) {
1534 BIO_printf(bio_err
, "Can't set session\n");
1535 ERR_print_errors(bio_err
);
1538 SSL_SESSION_free(sess
);
1542 SSL_set_mode(con
, SSL_MODE_SEND_FALLBACK_SCSV
);
1544 if (servername
!= NULL
) {
1545 if (!SSL_set_tlsext_host_name(con
, servername
)) {
1546 BIO_printf(bio_err
, "Unable to set TLS servername extension.\n");
1547 ERR_print_errors(bio_err
);
1552 if (dane_tlsa_domain
!= NULL
) {
1553 if (SSL_dane_enable(con
, dane_tlsa_domain
) <= 0) {
1554 BIO_printf(bio_err
, "%s: Error enabling DANE TLSA "
1555 "authentication.\n", prog
);
1556 ERR_print_errors(bio_err
);
1559 if (dane_tlsa_rrset
== NULL
) {
1560 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires at "
1561 "least one -dane_tlsa_rrset option.\n", prog
);
1564 if (tlsa_import_rrset(con
, dane_tlsa_rrset
) <= 0) {
1565 BIO_printf(bio_err
, "%s: Failed to import any TLSA "
1566 "records.\n", prog
);
1569 } else if (dane_tlsa_rrset
!= NULL
) {
1570 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires the "
1571 "-dane_tlsa_domain option.\n", prog
);
1577 if (init_client(&s
, host
, port
, socket_type
) == 0)
1579 if ((!unix_path
&& (init_client(&s
, host
, port
, socket_type
) == 0)) ||
1580 (unix_path
&& (init_client_unix(&s
, unix_path
) == 0)))
1583 BIO_printf(bio_err
, "connect:errno=%d\n", get_last_socket_error());
1587 BIO_printf(bio_c_out
, "CONNECTED(%08X)\n", s
);
1591 unsigned long l
= 1;
1592 BIO_printf(bio_c_out
, "turning on non blocking io\n");
1593 if (BIO_socket_ioctl(s
, FIONBIO
, &l
) < 0) {
1594 ERR_print_errors(bio_err
);
1599 if (socket_type
== SOCK_DGRAM
) {
1601 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1602 if (getsockname(s
, &peer
, (void *)&peerlen
) < 0) {
1603 BIO_printf(bio_err
, "getsockname:errno=%d\n",
1604 get_last_socket_error());
1609 (void)BIO_ctrl_set_connected(sbio
, &peer
);
1611 if (enable_timeouts
) {
1613 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1614 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1617 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1618 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1622 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
1623 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
1624 DTLS_get_link_min_mtu(con
));
1628 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1629 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
1630 BIO_printf(bio_err
, "Failed to set MTU\n");
1635 /* want to do MTU discovery */
1636 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1638 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
1643 test
= BIO_new(BIO_f_nbio_test());
1644 sbio
= BIO_push(test
, sbio
);
1648 BIO_set_callback(sbio
, bio_dump_callback
);
1649 BIO_set_callback_arg(sbio
, (char *)bio_c_out
);
1652 #ifndef OPENSSL_NO_SSL_TRACE
1654 SSL_set_msg_callback(con
, SSL_trace
);
1657 SSL_set_msg_callback(con
, msg_cb
);
1658 SSL_set_msg_callback_arg(con
, bio_c_msg
? bio_c_msg
: bio_c_out
);
1661 if (c_tlsextdebug
) {
1662 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1663 SSL_set_tlsext_debug_arg(con
, bio_c_out
);
1666 SSL_set_tlsext_status_type(con
, TLSEXT_STATUSTYPE_ocsp
);
1667 SSL_CTX_set_tlsext_status_cb(ctx
, ocsp_resp_cb
);
1668 SSL_CTX_set_tlsext_status_arg(ctx
, bio_c_out
);
1670 #ifndef OPENSSL_NO_JPAKE
1672 jpake_client_auth(bio_c_out
, sbio
, jpake_secret
);
1675 SSL_set_bio(con
, sbio
, sbio
);
1676 SSL_set_connect_state(con
);
1678 /* ok, lets connect */
1679 width
= SSL_get_fd(con
) + 1;
1692 switch ((PROTOCOL_CHOICE
) starttls_proto
) {
1698 * This is an ugly hack that does a lot of assumptions. We do
1699 * have to handle multi-line responses which may come in a single
1700 * packet or not. We therefore have to use BIO_gets() which does
1701 * need a buffering BIO. So during the initial chitchat we do
1702 * push a buffering BIO into the chain that is removed again
1703 * later on to not disturb the rest of the s_client operation.
1706 BIO
*fbio
= BIO_new(BIO_f_buffer());
1707 BIO_push(fbio
, sbio
);
1708 /* wait for multi-line response to end from SMTP */
1710 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1712 while (mbuf_len
> 3 && mbuf
[3] == '-');
1713 BIO_printf(fbio
, "EHLO %s\r\n", ehlo
);
1714 (void)BIO_flush(fbio
);
1715 /* wait for multi-line response to end EHLO SMTP response */
1717 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1718 if (strstr(mbuf
, "STARTTLS"))
1721 while (mbuf_len
> 3 && mbuf
[3] == '-');
1722 (void)BIO_flush(fbio
);
1727 "didn't find starttls in server response,"
1728 " trying anyway...\n");
1729 BIO_printf(sbio
, "STARTTLS\r\n");
1730 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1735 BIO_read(sbio
, mbuf
, BUFSIZZ
);
1736 BIO_printf(sbio
, "STLS\r\n");
1737 mbuf_len
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
1739 BIO_printf(bio_err
, "BIO_read failed\n");
1747 BIO
*fbio
= BIO_new(BIO_f_buffer());
1748 BIO_push(fbio
, sbio
);
1749 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1750 /* STARTTLS command requires CAPABILITY... */
1751 BIO_printf(fbio
, ". CAPABILITY\r\n");
1752 (void)BIO_flush(fbio
);
1753 /* wait for multi-line CAPABILITY response */
1755 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1756 if (strstr(mbuf
, "STARTTLS"))
1759 while (mbuf_len
> 3 && mbuf
[0] != '.');
1760 (void)BIO_flush(fbio
);
1765 "didn't find STARTTLS in server response,"
1766 " trying anyway...\n");
1767 BIO_printf(sbio
, ". STARTTLS\r\n");
1768 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1773 BIO
*fbio
= BIO_new(BIO_f_buffer());
1774 BIO_push(fbio
, sbio
);
1775 /* wait for multi-line response to end from FTP */
1777 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1779 while (mbuf_len
> 3 && mbuf
[3] == '-');
1780 (void)BIO_flush(fbio
);
1783 BIO_printf(sbio
, "AUTH TLS\r\n");
1784 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1788 case PROTO_XMPP_SERVER
:
1791 BIO_printf(sbio
, "<stream:stream "
1792 "xmlns:stream='http://etherx.jabber.org/streams' "
1793 "xmlns='jabber:%s' to='%s' version='1.0'>",
1794 starttls_proto
== PROTO_XMPP
? "client" : "server",
1795 xmpphost
? xmpphost
: host
);
1796 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1799 (mbuf
, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
1801 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1803 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1811 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1812 seen
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
1814 if (!strstr(sbuf
, "<proceed"))
1821 static const unsigned char tls_do
[] = {
1822 /* IAC DO START_TLS */
1825 static const unsigned char tls_will
[] = {
1826 /* IAC WILL START_TLS */
1829 static const unsigned char tls_follows
[] = {
1830 /* IAC SB START_TLS FOLLOWS IAC SE */
1831 255, 250, 46, 1, 255, 240
1835 /* Telnet server should demand we issue START_TLS */
1836 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1837 if (bytes
!= 3 || memcmp(mbuf
, tls_do
, 3) != 0)
1839 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
1840 BIO_write(sbio
, tls_will
, 3);
1841 BIO_write(sbio
, tls_follows
, 6);
1842 (void)BIO_flush(sbio
);
1843 /* Telnet server also sent the FOLLOWS sub-command */
1844 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1845 if (bytes
!= 6 || memcmp(mbuf
, tls_follows
, 6) != 0)
1852 BIO
*fbio
= BIO_new(BIO_f_buffer());
1854 BIO_push(fbio
, sbio
);
1855 BIO_printf(fbio
, "CONNECT %s\r\n\r\n", connectstr
);
1856 (void)BIO_flush(fbio
);
1857 /* wait for multi-line response to end CONNECT response */
1859 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1860 if (strstr(mbuf
, "200") != NULL
1861 && strstr(mbuf
, "established") != NULL
)
1863 } while (mbuf_len
> 3 && foundit
== 0);
1864 (void)BIO_flush(fbio
);
1868 BIO_printf(bio_err
, "%s: HTTP CONNECT failed\n", prog
);
1876 BIO
*fbio
= BIO_new(BIO_f_buffer());
1878 BIO_push(fbio
, sbio
);
1879 BIO_printf(fbio
, "STARTTLS\r\n");
1880 (void)BIO_flush(fbio
);
1881 width
= SSL_get_fd(con
) + 1;
1887 openssl_fdset(SSL_get_fd(con
), &readfds
);
1888 timeout
.tv_sec
= S_CLIENT_IRC_READ_TIMEOUT
;
1889 timeout
.tv_usec
= 0;
1891 * If the IRCd doesn't respond within
1892 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
1893 * it doesn't support STARTTLS. Many IRCds
1894 * will not give _any_ sort of response to a
1895 * STARTTLS command when it's not supported.
1897 if (!BIO_get_buffer_num_lines(fbio
)
1898 && !BIO_pending(fbio
)
1899 && !BIO_pending(sbio
)
1900 && select(width
, (void *)&readfds
, NULL
, NULL
,
1903 "Timeout waiting for response (%d seconds).\n",
1904 S_CLIENT_IRC_READ_TIMEOUT
);
1908 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1909 if (mbuf_len
< 1 || sscanf(mbuf
, "%*s %d", &numeric
) != 1)
1911 /* :example.net 451 STARTTLS :You have not registered */
1912 /* :example.net 421 STARTTLS :Unknown command */
1913 if ((numeric
== 451 || numeric
== 421)
1914 && strstr(mbuf
, "STARTTLS") != NULL
) {
1915 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
1918 if (numeric
== 691) {
1919 BIO_printf(bio_err
, "STARTTLS negotiation failed: ");
1920 ERR_print_errors(bio_err
);
1923 } while (numeric
!= 670);
1925 (void)BIO_flush(fbio
);
1928 if (numeric
!= 670) {
1929 BIO_printf(bio_err
, "Server does not support STARTTLS.\n");
1940 if ((SSL_version(con
) == DTLS1_VERSION
) &&
1941 DTLSv1_get_timeout(con
, &timeout
))
1942 timeoutp
= &timeout
;
1946 if (SSL_in_init(con
) && !SSL_total_renegotiations(con
)) {
1954 if (servername
!= NULL
&& !SSL_session_reused(con
)) {
1955 BIO_printf(bio_c_out
,
1956 "Server did %sacknowledge servername extension.\n",
1957 tlsextcbp
.ack
? "" : "not ");
1961 BIO
*stmp
= BIO_new_file(sess_out
, "w");
1963 PEM_write_bio_SSL_SESSION(stmp
, SSL_get_session(con
));
1966 BIO_printf(bio_err
, "Error writing session file %s\n",
1970 BIO_puts(bio_err
, "CONNECTION ESTABLISHED\n");
1971 print_ssl_summary(con
);
1974 print_stuff(bio_c_out
, con
, full_log
);
1978 if (starttls_proto
) {
1979 BIO_write(bio_err
, mbuf
, mbuf_len
);
1980 /* We don't need to know any more */
1982 starttls_proto
= PROTO_OFF
;
1987 BIO_printf(bio_c_out
,
1988 "drop connection and then reconnect\n");
1990 SSL_set_connect_state(con
);
1991 SHUTDOWN(SSL_get_fd(con
));
1997 ssl_pending
= read_ssl
&& SSL_pending(con
);
2000 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2003 openssl_fdset(fileno(stdin
), &readfds
);
2005 openssl_fdset(fileno(stdout
), &writefds
);
2008 openssl_fdset(SSL_get_fd(con
), &readfds
);
2010 openssl_fdset(SSL_get_fd(con
), &writefds
);
2012 if (!tty_on
|| !write_tty
) {
2014 openssl_fdset(SSL_get_fd(con
), &readfds
);
2016 openssl_fdset(SSL_get_fd(con
), &writefds
);
2021 * Note: under VMS with SOCKETSHR the second parameter is
2022 * currently of type (int *) whereas under other systems it is
2023 * (void *) if you don't have a cast it will choke the compiler:
2024 * if you do have a cast then you can either go for (int *) or
2027 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2029 * Under Windows/DOS we make the assumption that we can always
2030 * write to the tty: therefore if we need to write to the tty we
2031 * just fall through. Otherwise we timeout the select every
2032 * second and see if there are any keypresses. Note: this is a
2033 * hack, in a proper Windows application we wouldn't do this.
2040 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2042 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2043 if (!i
&& (!_kbhit() || !read_tty
))
2046 if (!i
&& (!((_kbhit())
2047 || (WAIT_OBJECT_0
==
2048 WaitForSingleObject(GetStdHandle
2055 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2058 #elif defined(OPENSSL_SYS_NETWARE)
2063 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2066 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2070 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2074 BIO_printf(bio_err
, "bad select %d\n",
2075 get_last_socket_error());
2081 if ((SSL_version(con
) == DTLS1_VERSION
)
2082 && DTLSv1_handle_timeout(con
) > 0) {
2083 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2086 if (!ssl_pending
&& FD_ISSET(SSL_get_fd(con
), &writefds
)) {
2087 k
= SSL_write(con
, &(cbuf
[cbuf_off
]), (unsigned int)cbuf_len
);
2088 switch (SSL_get_error(con
, k
)) {
2089 case SSL_ERROR_NONE
:
2094 /* we have done a write(con,NULL,0); */
2095 if (cbuf_len
<= 0) {
2098 } else { /* if (cbuf_len > 0) */
2104 case SSL_ERROR_WANT_WRITE
:
2105 BIO_printf(bio_c_out
, "write W BLOCK\n");
2109 case SSL_ERROR_WANT_ASYNC
:
2110 BIO_printf(bio_c_out
, "write A BLOCK\n");
2111 wait_for_async(con
);
2115 case SSL_ERROR_WANT_READ
:
2116 BIO_printf(bio_c_out
, "write R BLOCK\n");
2121 case SSL_ERROR_WANT_X509_LOOKUP
:
2122 BIO_printf(bio_c_out
, "write X BLOCK\n");
2124 case SSL_ERROR_ZERO_RETURN
:
2125 if (cbuf_len
!= 0) {
2126 BIO_printf(bio_c_out
, "shutdown\n");
2135 case SSL_ERROR_SYSCALL
:
2136 if ((k
!= 0) || (cbuf_len
!= 0)) {
2137 BIO_printf(bio_err
, "write:errno=%d\n",
2138 get_last_socket_error());
2146 ERR_print_errors(bio_err
);
2150 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2151 /* Assume Windows/DOS/BeOS can always write */
2152 else if (!ssl_pending
&& write_tty
)
2154 else if (!ssl_pending
&& FD_ISSET(fileno(stdout
), &writefds
))
2157 #ifdef CHARSET_EBCDIC
2158 ascii2ebcdic(&(sbuf
[sbuf_off
]), &(sbuf
[sbuf_off
]), sbuf_len
);
2160 i
= raw_write_stdout(&(sbuf
[sbuf_off
]), sbuf_len
);
2163 BIO_printf(bio_c_out
, "DONE\n");
2171 if (sbuf_len
<= 0) {
2175 } else if (ssl_pending
|| FD_ISSET(SSL_get_fd(con
), &readfds
)) {
2180 SSL_renegotiate(con
);
2185 k
= SSL_read(con
, sbuf
, 1024 /* BUFSIZZ */ );
2187 switch (SSL_get_error(con
, k
)) {
2188 case SSL_ERROR_NONE
:
2197 case SSL_ERROR_WANT_ASYNC
:
2198 BIO_printf(bio_c_out
, "read A BLOCK\n");
2199 wait_for_async(con
);
2202 if ((read_tty
== 0) && (write_ssl
== 0))
2205 case SSL_ERROR_WANT_WRITE
:
2206 BIO_printf(bio_c_out
, "read W BLOCK\n");
2210 case SSL_ERROR_WANT_READ
:
2211 BIO_printf(bio_c_out
, "read R BLOCK\n");
2214 if ((read_tty
== 0) && (write_ssl
== 0))
2217 case SSL_ERROR_WANT_X509_LOOKUP
:
2218 BIO_printf(bio_c_out
, "read X BLOCK\n");
2220 case SSL_ERROR_SYSCALL
:
2221 ret
= get_last_socket_error();
2223 BIO_puts(bio_err
, "CONNECTION CLOSED BY SERVER\n");
2225 BIO_printf(bio_err
, "read:errno=%d\n", ret
);
2227 case SSL_ERROR_ZERO_RETURN
:
2228 BIO_printf(bio_c_out
, "closed\n");
2232 ERR_print_errors(bio_err
);
2237 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2238 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2242 || (WAIT_OBJECT_0
==
2243 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE
), 0)))
2245 #elif defined (OPENSSL_SYS_NETWARE)
2248 else if (FD_ISSET(fileno(stdin
), &readfds
))
2254 i
= raw_read_stdin(cbuf
, BUFSIZZ
/ 2);
2256 /* both loops are skipped when i <= 0 */
2257 for (j
= 0; j
< i
; j
++)
2258 if (cbuf
[j
] == '\n')
2260 for (j
= i
- 1; j
>= 0; j
--) {
2261 cbuf
[j
+ lf_num
] = cbuf
[j
];
2262 if (cbuf
[j
] == '\n') {
2265 cbuf
[j
+ lf_num
] = '\r';
2268 assert(lf_num
== 0);
2270 i
= raw_read_stdin(cbuf
, BUFSIZZ
);
2272 if ((!c_ign_eof
) && ((i
<= 0) || (cbuf
[0] == 'Q' && cmdletters
))) {
2273 BIO_printf(bio_err
, "DONE\n");
2278 if ((!c_ign_eof
) && (cbuf
[0] == 'R' && cmdletters
)) {
2279 BIO_printf(bio_err
, "RENEGOTIATING\n");
2280 SSL_renegotiate(con
);
2283 #ifndef OPENSSL_NO_HEARTBEATS
2284 else if ((!c_ign_eof
) && (cbuf
[0] == 'B' && cmdletters
)) {
2285 BIO_printf(bio_err
, "HEARTBEATING\n");
2293 #ifdef CHARSET_EBCDIC
2294 ebcdic2ascii(cbuf
, cbuf
, i
);
2306 print_stuff(bio_c_out
, con
, full_log
);
2308 SHUTDOWN(SSL_get_fd(con
));
2312 print_stuff(bio_c_out
, con
, 1);
2318 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2319 OPENSSL_free(next_proto
.data
);
2323 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
2325 sk_X509_pop_free(chain
, X509_free
);
2327 #ifndef OPENSSL_NO_SRP
2328 OPENSSL_free(srp_arg
.srppassin
);
2330 X509_VERIFY_PARAM_free(vpm
);
2331 ssl_excert_free(exc
);
2332 sk_OPENSSL_STRING_free(ssl_args
);
2333 sk_OPENSSL_STRING_free(dane_tlsa_rrset
);
2334 SSL_CONF_CTX_free(cctx
);
2335 OPENSSL_clear_free(cbuf
, BUFSIZZ
);
2336 OPENSSL_clear_free(sbuf
, BUFSIZZ
);
2337 OPENSSL_clear_free(mbuf
, BUFSIZZ
);
2338 BIO_free(bio_c_out
);
2340 BIO_free(bio_c_msg
);
2345 static void print_stuff(BIO
*bio
, SSL
*s
, int full
)
2350 STACK_OF(X509_NAME
) *sk2
;
2351 const SSL_CIPHER
*c
;
2356 const char *peername
;
2357 #ifndef OPENSSL_NO_COMP
2358 const COMP_METHOD
*comp
, *expansion
;
2360 unsigned char *exportedkeymat
;
2363 int got_a_chain
= 0;
2365 sk
= SSL_get_peer_cert_chain(s
);
2369 BIO_printf(bio
, "---\nCertificate chain\n");
2370 for (i
= 0; i
< sk_X509_num(sk
); i
++) {
2371 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk
, i
)),
2373 BIO_printf(bio
, "%2d s:%s\n", i
, buf
);
2374 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk
, i
)),
2376 BIO_printf(bio
, " i:%s\n", buf
);
2378 PEM_write_bio_X509(bio
, sk_X509_value(sk
, i
));
2382 BIO_printf(bio
, "---\n");
2383 peer
= SSL_get_peer_certificate(s
);
2385 BIO_printf(bio
, "Server certificate\n");
2387 /* Redundant if we showed the whole chain */
2388 if (!(c_showcerts
&& got_a_chain
))
2389 PEM_write_bio_X509(bio
, peer
);
2390 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2391 BIO_printf(bio
, "subject=%s\n", buf
);
2392 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2393 BIO_printf(bio
, "issuer=%s\n", buf
);
2395 BIO_printf(bio
, "no peer certificate available\n");
2397 sk2
= SSL_get_client_CA_list(s
);
2398 if ((sk2
!= NULL
) && (sk_X509_NAME_num(sk2
) > 0)) {
2399 BIO_printf(bio
, "---\nAcceptable client certificate CA names\n");
2400 for (i
= 0; i
< sk_X509_NAME_num(sk2
); i
++) {
2401 xn
= sk_X509_NAME_value(sk2
, i
);
2402 X509_NAME_oneline(xn
, buf
, sizeof(buf
));
2403 BIO_write(bio
, buf
, strlen(buf
));
2404 BIO_write(bio
, "\n", 1);
2407 BIO_printf(bio
, "---\nNo client certificate CA names sent\n");
2410 ssl_print_sigalgs(bio
, s
);
2411 ssl_print_tmp_key(bio
, s
);
2414 "---\nSSL handshake has read %"PRIu64
" bytes and written %"PRIu64
" bytes\n",
2415 BIO_number_read(SSL_get_rbio(s
)),
2416 BIO_number_written(SSL_get_wbio(s
)));
2418 if ((mdpth
= SSL_get0_dane_authority(s
, NULL
, &mspki
)) >= 0) {
2419 uint8_t usage
, selector
, mtype
;
2420 mdpth
= SSL_get0_dane_tlsa(s
, &usage
, &selector
, &mtype
, NULL
, NULL
);
2421 BIO_printf(bio
, "DANE TLSA %d %d %d %s at depth %d\n",
2422 usage
, selector
, mtype
,
2423 (mspki
!= NULL
) ? "TA public key verified certificate" :
2424 mdpth
? "matched TA certificate" : "matched EE certificate",
2427 if (SSL_get_verify_result(s
) == X509_V_OK
&&
2428 (peername
= SSL_get0_peername(s
)) != NULL
)
2429 BIO_printf(bio
, "Verified peername: %s\n", peername
);
2430 BIO_printf(bio
, (SSL_cache_hit(s
) ? "---\nReused, " : "---\nNew, "));
2431 c
= SSL_get_current_cipher(s
);
2432 BIO_printf(bio
, "%s, Cipher is %s\n",
2433 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2436 pktmp
= X509_get0_pubkey(peer
);
2437 BIO_printf(bio
, "Server public key is %d bit\n",
2438 EVP_PKEY_bits(pktmp
));
2440 BIO_printf(bio
, "Secure Renegotiation IS%s supported\n",
2441 SSL_get_secure_renegotiation_support(s
) ? "" : " NOT");
2442 #ifndef OPENSSL_NO_COMP
2443 comp
= SSL_get_current_compression(s
);
2444 expansion
= SSL_get_current_expansion(s
);
2445 BIO_printf(bio
, "Compression: %s\n",
2446 comp
? SSL_COMP_get_name(comp
) : "NONE");
2447 BIO_printf(bio
, "Expansion: %s\n",
2448 expansion
? SSL_COMP_get_name(expansion
) : "NONE");
2453 /* Print out local port of connection: useful for debugging */
2455 struct sockaddr_in ladd
;
2456 socklen_t ladd_size
= sizeof(ladd
);
2457 sock
= SSL_get_fd(s
);
2458 getsockname(sock
, (struct sockaddr
*)&ladd
, &ladd_size
);
2459 BIO_printf(bio_c_out
, "LOCAL PORT is %u\n", ntohs(ladd
.sin_port
));
2463 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2464 if (next_proto
.status
!= -1) {
2465 const unsigned char *proto
;
2466 unsigned int proto_len
;
2467 SSL_get0_next_proto_negotiated(s
, &proto
, &proto_len
);
2468 BIO_printf(bio
, "Next protocol: (%d) ", next_proto
.status
);
2469 BIO_write(bio
, proto
, proto_len
);
2470 BIO_write(bio
, "\n", 1);
2474 const unsigned char *proto
;
2475 unsigned int proto_len
;
2476 SSL_get0_alpn_selected(s
, &proto
, &proto_len
);
2477 if (proto_len
> 0) {
2478 BIO_printf(bio
, "ALPN protocol: ");
2479 BIO_write(bio
, proto
, proto_len
);
2480 BIO_write(bio
, "\n", 1);
2482 BIO_printf(bio
, "No ALPN negotiated\n");
2485 #ifndef OPENSSL_NO_SRTP
2487 SRTP_PROTECTION_PROFILE
*srtp_profile
=
2488 SSL_get_selected_srtp_profile(s
);
2491 BIO_printf(bio
, "SRTP Extension negotiated, profile=%s\n",
2492 srtp_profile
->name
);
2496 SSL_SESSION_print(bio
, SSL_get_session(s
));
2497 if (keymatexportlabel
!= NULL
) {
2498 BIO_printf(bio
, "Keying material exporter:\n");
2499 BIO_printf(bio
, " Label: '%s'\n", keymatexportlabel
);
2500 BIO_printf(bio
, " Length: %i bytes\n", keymatexportlen
);
2501 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
2502 if (!SSL_export_keying_material(s
, exportedkeymat
,
2505 strlen(keymatexportlabel
),
2507 BIO_printf(bio
, " Error\n");
2509 BIO_printf(bio
, " Keying material: ");
2510 for (i
= 0; i
< keymatexportlen
; i
++)
2511 BIO_printf(bio
, "%02X", exportedkeymat
[i
]);
2512 BIO_printf(bio
, "\n");
2514 OPENSSL_free(exportedkeymat
);
2516 BIO_printf(bio
, "---\n");
2518 /* flush, or debugging output gets mixed with http response */
2519 (void)BIO_flush(bio
);
2522 static int ocsp_resp_cb(SSL
*s
, void *arg
)
2524 const unsigned char *p
;
2527 len
= SSL_get_tlsext_status_ocsp_resp(s
, &p
);
2528 BIO_puts(arg
, "OCSP response: ");
2530 BIO_puts(arg
, "no response sent\n");
2533 rsp
= d2i_OCSP_RESPONSE(NULL
, &p
, len
);
2535 BIO_puts(arg
, "response parse error\n");
2536 BIO_dump_indent(arg
, (char *)p
, len
, 4);
2539 BIO_puts(arg
, "\n======================================\n");
2540 OCSP_RESPONSE_print(arg
, rsp
, 0);
2541 BIO_puts(arg
, "======================================\n");
2542 OCSP_RESPONSE_free(rsp
);