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_Pause
= 0;
193 static int c_debug
= 0;
194 static int c_msg
= 0;
195 static int c_showcerts
= 0;
196 static char *keymatexportlabel
= NULL
;
197 static int keymatexportlen
= 20;
198 static BIO
*bio_c_out
= NULL
;
199 static BIO
*bio_c_msg
= NULL
;
200 static int c_quiet
= 0;
201 static int c_ign_eof
= 0;
202 static int c_brief
= 0;
204 static void print_stuff(BIO
*berr
, SSL
*con
, int full
);
205 static int ocsp_resp_cb(SSL
*s
, void *arg
);
207 static int saved_errno
;
209 static void save_errno(void)
215 static int restore_errno(void)
222 #ifndef OPENSSL_NO_PSK
223 /* Default PSK identity and key */
224 static char *psk_identity
= "Client_identity";
226 * char *psk_key=NULL; by default PSK is not used
229 static unsigned int psk_client_cb(SSL
*ssl
, const char *hint
, char *identity
,
230 unsigned int max_identity_len
,
232 unsigned int max_psk_len
)
234 unsigned int psk_len
= 0;
239 BIO_printf(bio_c_out
, "psk_client_cb\n");
241 /* no ServerKeyExchange message */
243 BIO_printf(bio_c_out
,
244 "NULL received PSK identity hint, continuing anyway\n");
246 BIO_printf(bio_c_out
, "Received PSK identity hint '%s'\n", hint
);
249 * lookup PSK identity and PSK key based on the given identity hint here
251 ret
= BIO_snprintf(identity
, max_identity_len
, "%s", psk_identity
);
252 if (ret
< 0 || (unsigned int)ret
> max_identity_len
)
255 BIO_printf(bio_c_out
, "created identity '%s' len=%d\n", identity
,
257 ret
= BN_hex2bn(&bn
, psk_key
);
259 BIO_printf(bio_err
, "Could not convert PSK key '%s' to BIGNUM\n",
265 if ((unsigned int)BN_num_bytes(bn
) > max_psk_len
) {
267 "psk buffer of callback is too small (%d) for key (%d)\n",
268 max_psk_len
, BN_num_bytes(bn
));
273 psk_len
= BN_bn2bin(bn
, psk
);
279 BIO_printf(bio_c_out
, "created PSK len=%d\n", psk_len
);
284 BIO_printf(bio_err
, "Error in PSK client callback\n");
289 /* This is a context that we pass to callbacks */
290 typedef struct tlsextctx_st
{
295 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
297 tlsextctx
*p
= (tlsextctx
*) arg
;
298 const char *hn
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
299 if (SSL_get_servername_type(s
) != -1)
300 p
->ack
= !SSL_session_reused(s
) && hn
!= NULL
;
302 BIO_printf(bio_err
, "Can't use SSL_get_servername\n");
304 return SSL_TLSEXT_ERR_OK
;
307 #ifndef OPENSSL_NO_SRP
309 /* This is a context that we pass to all callbacks */
310 typedef struct srp_arg_st
{
313 int msg
; /* copy from c_msg */
314 int debug
; /* copy from c_debug */
315 int amp
; /* allow more groups */
316 int strength
/* minimal size for N */ ;
319 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
321 static int srp_Verify_N_and_g(const BIGNUM
*N
, const BIGNUM
*g
)
323 BN_CTX
*bn_ctx
= BN_CTX_new();
324 BIGNUM
*p
= BN_new();
325 BIGNUM
*r
= BN_new();
327 g
!= NULL
&& N
!= NULL
&& bn_ctx
!= NULL
&& BN_is_odd(N
) &&
328 BN_is_prime_ex(N
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) &&
329 p
!= NULL
&& BN_rshift1(p
, N
) &&
331 BN_is_prime_ex(p
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) &&
333 /* verify g^((N-1)/2) == -1 (mod N) */
334 BN_mod_exp(r
, g
, p
, N
, bn_ctx
) &&
335 BN_add_word(r
, 1) && BN_cmp(r
, N
) == 0;
344 * This callback is used here for two purposes:
345 * - extended debugging
346 * - making some primality tests for unknown groups
347 * The callback is only called for a non default group.
349 * An application does not need the call back at all if
350 * only the stanard groups are used. In real life situations,
351 * client and server already share well known groups,
352 * thus there is no need to verify them.
353 * Furthermore, in case that a server actually proposes a group that
354 * is not one of those defined in RFC 5054, it is more appropriate
355 * to add the group to a static list and then compare since
356 * primality tests are rather cpu consuming.
359 static int ssl_srp_verify_param_cb(SSL
*s
, void *arg
)
361 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
362 BIGNUM
*N
= NULL
, *g
= NULL
;
364 if (((N
= SSL_get_srp_N(s
)) == NULL
) || ((g
= SSL_get_srp_g(s
)) == NULL
))
366 if (srp_arg
->debug
|| srp_arg
->msg
|| srp_arg
->amp
== 1) {
367 BIO_printf(bio_err
, "SRP parameters:\n");
368 BIO_printf(bio_err
, "\tN=");
369 BN_print(bio_err
, N
);
370 BIO_printf(bio_err
, "\n\tg=");
371 BN_print(bio_err
, g
);
372 BIO_printf(bio_err
, "\n");
375 if (SRP_check_known_gN_param(g
, N
))
378 if (srp_arg
->amp
== 1) {
381 "SRP param N and g are not known params, going to check deeper.\n");
384 * The srp_moregroups is a real debugging feature. Implementors
385 * should rather add the value to the known ones. The minimal size
386 * has already been tested.
388 if (BN_num_bits(g
) <= BN_BITS
&& srp_Verify_N_and_g(N
, g
))
391 BIO_printf(bio_err
, "SRP param N and g rejected.\n");
395 # define PWD_STRLEN 1024
397 static char *ssl_give_srp_client_pwd_cb(SSL
*s
, void *arg
)
399 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
400 char *pass
= app_malloc(PWD_STRLEN
+ 1, "SRP password buffer");
404 cb_tmp
.password
= (char *)srp_arg
->srppassin
;
405 cb_tmp
.prompt_info
= "SRP user";
406 if ((l
= password_callback(pass
, PWD_STRLEN
, 0, &cb_tmp
)) < 0) {
407 BIO_printf(bio_err
, "Can't read Password\n");
418 static char *srtp_profiles
= NULL
;
420 #ifndef OPENSSL_NO_NEXTPROTONEG
421 /* This the context that we pass to next_proto_cb */
422 typedef struct tlsextnextprotoctx_st
{
426 } tlsextnextprotoctx
;
428 static tlsextnextprotoctx next_proto
;
430 static int next_proto_cb(SSL
*s
, unsigned char **out
, unsigned char *outlen
,
431 const unsigned char *in
, unsigned int inlen
,
434 tlsextnextprotoctx
*ctx
= arg
;
437 /* We can assume that |in| is syntactically valid. */
439 BIO_printf(bio_c_out
, "Protocols advertised by server: ");
440 for (i
= 0; i
< inlen
;) {
442 BIO_write(bio_c_out
, ", ", 2);
443 BIO_write(bio_c_out
, &in
[i
+ 1], in
[i
]);
446 BIO_write(bio_c_out
, "\n", 1);
450 SSL_select_next_proto(out
, outlen
, in
, inlen
, ctx
->data
, ctx
->len
);
451 return SSL_TLSEXT_ERR_OK
;
453 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
455 static int serverinfo_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
456 const unsigned char *in
, size_t inlen
,
460 unsigned char ext_buf
[4 + 65536];
462 /* Reconstruct the type/len fields prior to extension data */
463 ext_buf
[0] = ext_type
>> 8;
464 ext_buf
[1] = ext_type
& 0xFF;
465 ext_buf
[2] = inlen
>> 8;
466 ext_buf
[3] = inlen
& 0xFF;
467 memcpy(ext_buf
+ 4, in
, inlen
);
469 BIO_snprintf(pem_name
, sizeof(pem_name
), "SERVERINFO FOR EXTENSION %d",
471 PEM_write_bio(bio_c_out
, pem_name
, "", ext_buf
, 4 + inlen
);
476 * Hex decoder that tolerates optional whitespace. Returns number of bytes
477 * produced, advances inptr to end of input string.
479 static ossl_ssize_t
hexdecode(const char **inptr
, void *result
)
481 unsigned char **out
= (unsigned char **)result
;
482 const char *in
= *inptr
;
483 unsigned char *ret
= OPENSSL_malloc(strlen(in
)/2);
484 unsigned char *cp
= ret
;
491 for (byte
= 0; *in
; ++in
) {
497 if ('0' <= c
&& c
<= '9') {
499 } else if ('a' <= c
&& c
<= 'f') {
500 byte
|= c
- 'a' + 10;
505 if ((nibble
^= 1) == 0) {
518 return cp
- (*out
= ret
);
522 * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances
523 * inptr to next field skipping leading whitespace.
525 static ossl_ssize_t
checked_uint8(const char **inptr
, void *out
)
527 uint8_t *result
= (uint8_t *)out
;
528 const char *in
= *inptr
;
534 v
= strtol(in
, &endp
, 10);
537 if (((v
== LONG_MIN
|| v
== LONG_MAX
) && e
== ERANGE
) ||
538 endp
== in
|| !isspace(*endp
) ||
539 v
!= (*result
= (uint8_t) v
)) {
542 for (in
= endp
; isspace(*in
); ++in
)
552 ossl_ssize_t (*parser
)(const char **, void *);
555 static int tlsa_import_rr(SSL
*con
, const char *rrdata
)
557 /* Not necessary to re-init these values; the "parsers" do that. */
558 static uint8_t usage
;
559 static uint8_t selector
;
560 static uint8_t mtype
;
561 static unsigned char *data
;
562 static tlsa_field tlsa_fields
[] = {
563 { &usage
, "usage", checked_uint8
},
564 { &selector
, "selector", checked_uint8
},
565 { &mtype
, "mtype", checked_uint8
},
566 { &data
, "data", hexdecode
},
569 struct tlsa_field
*f
;
571 const char *cp
= rrdata
;
572 ossl_ssize_t len
= 0;
574 for (f
= tlsa_fields
; f
->var
; ++f
) {
575 /* Returns number of bytes produced, advances cp to next field */
576 if ((len
= f
->parser(&cp
, f
->var
)) <= 0) {
577 BIO_printf(bio_err
, "%s: warning: bad TLSA %s field in: %s\n",
578 prog
, f
->name
, rrdata
);
582 /* The data field is last, so len is its length */
583 ret
= SSL_dane_tlsa_add(con
, usage
, selector
, mtype
, data
, len
);
587 ERR_print_errors(bio_err
);
588 BIO_printf(bio_err
, "%s: warning: unusable TLSA rrdata: %s\n",
593 ERR_print_errors(bio_err
);
594 BIO_printf(bio_err
, "%s: warning: error loading TLSA rrdata: %s\n",
601 static int tlsa_import_rrset(SSL
*con
, STACK_OF(OPENSSL_STRING
) *rrset
)
603 int num
= sk_OPENSSL_STRING_num(rrset
);
607 for (i
= 0; i
< num
; ++i
) {
608 char *rrdata
= sk_OPENSSL_STRING_value(rrset
, i
);
609 if (tlsa_import_rr(con
, rrdata
) > 0)
615 typedef enum OPTION_choice
{
616 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
617 OPT_HOST
, OPT_PORT
, OPT_CONNECT
, OPT_UNIX
, OPT_XMPPHOST
, OPT_VERIFY
,
618 OPT_CERT
, OPT_CRL
, OPT_CRL_DOWNLOAD
, OPT_SESS_OUT
, OPT_SESS_IN
,
619 OPT_CERTFORM
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
620 OPT_BRIEF
, OPT_PREXIT
, OPT_CRLF
, OPT_QUIET
, OPT_NBIO
,
621 OPT_SSL_CLIENT_ENGINE
, OPT_RAND
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
622 OPT_PAUSE
, OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_WDEBUG
,
623 OPT_MSG
, OPT_MSGFILE
, OPT_ENGINE
, OPT_TRACE
, OPT_SECURITY_DEBUG
,
624 OPT_SECURITY_DEBUG_VERBOSE
, OPT_SHOWCERTS
, OPT_NBIO_TEST
, OPT_STATE
,
625 OPT_PSK_IDENTITY
, OPT_PSK
, OPT_SRPUSER
, OPT_SRPPASS
, OPT_SRP_STRENGTH
,
626 OPT_SRP_LATEUSER
, OPT_SRP_MOREGROUPS
, OPT_SSL3
, OPT_SSL_CONFIG
,
627 OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
628 OPT_DTLS1_2
, OPT_TIMEOUT
, OPT_MTU
, OPT_KEYFORM
, OPT_PASS
,
629 OPT_CERT_CHAIN
, OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
,
630 OPT_KEY
, OPT_RECONNECT
, OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
,
631 OPT_CHAINCAFILE
, OPT_VERIFYCAFILE
, OPT_NEXTPROTONEG
, OPT_ALPN
,
632 OPT_SERVERINFO
, OPT_STARTTLS
, OPT_SERVERNAME
, OPT_JPAKE
,
633 OPT_USE_SRTP
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
, OPT_SMTPHOST
,
638 OPT_FALLBACKSCSV
, OPT_NOCMDS
, OPT_PROXY
, OPT_DANE_TLSA_DOMAIN
,
642 OPTIONS s_client_options
[] = {
643 {"help", OPT_HELP
, '-', "Display this summary"},
644 {"host", OPT_HOST
, 's', "Use -connect instead"},
645 {"port", OPT_PORT
, 'p', "Use -connect instead"},
646 {"connect", OPT_CONNECT
, 's',
647 "TCP/IP where to connect (default is " SSL_HOST_NAME
":" PORT_STR
")"},
648 {"proxy", OPT_PROXY
, 's',
649 "Connect to via specified proxy to the real server"},
650 {"unix", OPT_UNIX
, 's', "Connect over unix domain sockets"},
651 {"verify", OPT_VERIFY
, 'p', "Turn on peer certificate verification"},
652 {"cert", OPT_CERT
, '<', "Certificate file to use, PEM format assumed"},
653 {"certform", OPT_CERTFORM
, 'F',
654 "Certificate format (PEM or DER) PEM default"},
655 {"key", OPT_KEY
, '<', "Private key file to use, if not in -cert file"},
656 {"keyform", OPT_KEYFORM
, 'F', "Key format (PEM or DER) PEM default"},
657 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
658 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
659 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
660 {"no-CAfile", OPT_NOCAFILE
, '-',
661 "Do not load the default certificates file"},
662 {"no-CApath", OPT_NOCAPATH
, '-',
663 "Do not load certificates from the default certificates directory"},
664 {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN
, 's', "DANE TLSA base domain"},
665 {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA
, 's',
666 "DANE TLSA rrdata presentation form"},
667 {"reconnect", OPT_RECONNECT
, '-',
668 "Drop and re-make the connection with the same Session-ID"},
669 {"pause", OPT_PAUSE
, '-', "Sleep after each read and write system call"},
670 {"showcerts", OPT_SHOWCERTS
, '-', "Show all certificates in the chain"},
671 {"debug", OPT_DEBUG
, '-', "Extra output"},
672 {"msg", OPT_MSG
, '-', "Show protocol messages"},
673 {"msgfile", OPT_MSGFILE
, '>'},
674 {"nbio_test", OPT_NBIO_TEST
, '-', "More ssl protocol testing"},
675 {"state", OPT_STATE
, '-', "Print the ssl states"},
676 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
677 {"quiet", OPT_QUIET
, '-', "No s_client output"},
678 {"ign_eof", OPT_IGN_EOF
, '-', "Ignore input eof (default when -quiet)"},
679 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Don't ignore input eof"},
680 {"tls1_2", OPT_TLS1_2
, '-', "Just use TLSv1.2"},
681 {"tls1_1", OPT_TLS1_1
, '-', "Just use TLSv1.1"},
682 {"tls1", OPT_TLS1
, '-', "Just use TLSv1"},
683 {"starttls", OPT_STARTTLS
, 's',
684 "Use the appropriate STARTTLS command before starting TLS"},
685 {"xmpphost", OPT_XMPPHOST
, 's',
686 "Host to use with \"-starttls xmpp[-server]\""},
687 {"rand", OPT_RAND
, 's',
688 "Load the file(s) into the random number generator"},
689 {"sess_out", OPT_SESS_OUT
, '>', "File to write SSL session to"},
690 {"sess_in", OPT_SESS_IN
, '<', "File to read SSL session from"},
691 {"use_srtp", OPT_USE_SRTP
, 's',
692 "Offer SRTP key management with a colon-separated profile list"},
693 {"keymatexport", OPT_KEYMATEXPORT
, 's',
694 "Export keying material using label"},
695 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
696 "Export len bytes of keying material (default 20)"},
697 {"fallback_scsv", OPT_FALLBACKSCSV
, '-', "Send the fallback SCSV"},
698 {"name", OPT_SMTPHOST
, 's', "Hostname to use for \"-starttls smtp\""},
699 {"CRL", OPT_CRL
, '<'},
700 {"crl_download", OPT_CRL_DOWNLOAD
, '-'},
701 {"CRLform", OPT_CRLFORM
, 'F'},
702 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-'},
703 {"verify_quiet", OPT_VERIFY_QUIET
, '-'},
704 {"brief", OPT_BRIEF
, '-'},
705 {"prexit", OPT_PREXIT
, '-'},
706 {"security_debug", OPT_SECURITY_DEBUG
, '-'},
707 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-'},
708 {"cert_chain", OPT_CERT_CHAIN
, '<'},
709 {"chainCApath", OPT_CHAINCAPATH
, '/'},
710 {"verifyCApath", OPT_VERIFYCAPATH
, '/'},
711 {"build_chain", OPT_BUILD_CHAIN
, '-'},
712 {"chainCAfile", OPT_CHAINCAFILE
, '<'},
713 {"verifyCAfile", OPT_VERIFYCAFILE
, '<'},
714 {"nocommands", OPT_NOCMDS
, '-', "Do not use interactive command letters"},
715 {"servername", OPT_SERVERNAME
, 's',
716 "Set TLS extension servername in ClientHello"},
717 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
718 "Hex dump of all TLS extensions received"},
719 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
720 {"serverinfo", OPT_SERVERINFO
, 's',
721 "types Send empty ClientHello extensions (comma-separated numbers)"},
722 {"alpn", OPT_ALPN
, 's',
723 "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
724 {"async", OPT_ASYNC
, '-', "Support asynchronous operation"},
725 {"ssl_config", OPT_SSL_CONFIG
, 's'},
729 #ifndef OPENSSL_NO_SSL3
730 {"ssl3", OPT_SSL3
, '-', "Just use SSLv3"},
732 #ifndef OPENSSL_NO_DTLS
733 {"dtls", OPT_DTLS
, '-'},
734 {"dtls1", OPT_DTLS1
, '-', "Just use DTLSv1"},
735 {"dtls1_2", OPT_DTLS1_2
, '-'},
736 {"timeout", OPT_TIMEOUT
, '-'},
737 {"mtu", OPT_MTU
, 'p', "Set the link layer MTU"},
739 #ifndef OPENSSL_NO_SSL_TRACE
740 {"trace", OPT_TRACE
, '-'},
743 {"wdebug", OPT_WDEBUG
, '-', "WATT-32 tcp debugging"},
746 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
748 #ifndef OPENSSL_NO_PSK
749 {"psk_identity", OPT_PSK_IDENTITY
, 's', "PSK identity"},
750 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
751 # ifndef OPENSSL_NO_JPAKE
752 {"jpake", OPT_JPAKE
, 's', "JPAKE secret to use"},
755 #ifndef OPENSSL_NO_SRP
756 {"srpuser", OPT_SRPUSER
, 's', "SRP authentification for 'user'"},
757 {"srppass", OPT_SRPPASS
, 's', "Password for 'user'"},
758 {"srp_lateuser", OPT_SRP_LATEUSER
, '-',
759 "SRP username into second ClientHello message"},
760 {"srp_moregroups", OPT_SRP_MOREGROUPS
, '-',
761 "Tolerate other than the known g N values."},
762 {"srp_strength", OPT_SRP_STRENGTH
, 'p', "Minimal length in bits for N"},
764 #ifndef OPENSSL_NO_NEXTPROTONEG
765 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
766 "Enable NPN extension, considering named protocols supported (comma-separated list)"},
768 #ifndef OPENSSL_NO_ENGINE
769 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
770 {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE
, 's'},
775 typedef enum PROTOCOL_choice
{
788 static OPT_PAIR services
[] = {
789 {"smtp", PROTO_SMTP
},
790 {"pop3", PROTO_POP3
},
791 {"imap", PROTO_IMAP
},
793 {"xmpp", PROTO_XMPP
},
794 {"xmpp-server", PROTO_XMPP_SERVER
},
795 {"telnet", PROTO_TELNET
},
800 int s_client_main(int argc
, char **argv
)
803 EVP_PKEY
*key
= NULL
;
806 STACK_OF(X509
) *chain
= NULL
;
808 X509_VERIFY_PARAM
*vpm
= NULL
;
809 SSL_EXCERT
*exc
= NULL
;
810 SSL_CONF_CTX
*cctx
= NULL
;
811 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
812 char *dane_tlsa_domain
= NULL
;
813 STACK_OF(OPENSSL_STRING
) *dane_tlsa_rrset
= NULL
;
814 STACK_OF(X509_CRL
) *crls
= NULL
;
815 const SSL_METHOD
*meth
= TLS_client_method();
816 char *CApath
= NULL
, *CAfile
= NULL
, *cbuf
= NULL
, *sbuf
= NULL
;
817 char *mbuf
= NULL
, *proxystr
= NULL
, *connectstr
= NULL
;
818 char *cert_file
= NULL
, *key_file
= NULL
, *chain_file
= NULL
;
819 char *chCApath
= NULL
, *chCAfile
= NULL
, *host
= SSL_HOST_NAME
;
821 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
822 char *sess_in
= NULL
, *sess_out
= NULL
, *crl_file
= NULL
, *p
;
823 char *jpake_secret
= NULL
, *xmpphost
= NULL
;
824 const char *unix_path
= NULL
;
825 const char *ehlo
= "mail.example.com";
826 struct sockaddr peer
;
827 struct timeval timeout
, *timeoutp
;
828 fd_set readfds
, writefds
;
829 int noCApath
= 0, noCAfile
= 0;
830 int build_chain
= 0, cbuf_len
, cbuf_off
, cert_format
= FORMAT_PEM
;
831 int key_format
= FORMAT_PEM
, crlf
= 0, full_log
= 1, mbuf_len
= 0;
833 int enable_timeouts
= 0, sdebug
= 0, peerlen
= sizeof peer
;
834 int reconnect
= 0, verify
= SSL_VERIFY_NONE
, vpmtouched
= 0;
835 int ret
= 1, in_init
= 1, i
, nbio_test
= 0, s
= -1, k
, width
, state
= 0;
836 int sbuf_len
, sbuf_off
, socket_type
= SOCK_STREAM
, cmdletters
= 1;
837 int starttls_proto
= PROTO_OFF
, crl_format
= FORMAT_PEM
, crl_download
= 0;
838 int write_tty
, read_tty
, write_ssl
, read_ssl
, tty_on
, ssl_pending
;
839 int fallback_scsv
= 0;
840 long socket_mtu
= 0, randamt
= 0;
841 unsigned short port
= PORT
;
843 #ifndef OPENSSL_NO_ENGINE
844 ENGINE
*ssl_client_engine
= NULL
;
847 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
850 char *servername
= NULL
;
851 const char *alpn_in
= NULL
;
852 tlsextctx tlsextcbp
= { NULL
, 0 };
853 const char *ssl_config
= NULL
;
854 #define MAX_SI_TYPES 100
855 unsigned short serverinfo_types
[MAX_SI_TYPES
];
856 int serverinfo_count
= 0, start
= 0, len
;
857 #ifndef OPENSSL_NO_NEXTPROTONEG
858 const char *next_proto_neg_in
= NULL
;
860 #ifndef OPENSSL_NO_SRP
861 char *srppass
= NULL
;
862 int srp_lateuser
= 0;
863 SRP_ARG srp_arg
= { NULL
, NULL
, 0, 0, 0, 1024 };
866 prog
= opt_progname(argv
[0]);
875 verify_error
= X509_V_OK
;
876 vpm
= X509_VERIFY_PARAM_new();
877 cbuf
= app_malloc(BUFSIZZ
, "cbuf");
878 sbuf
= app_malloc(BUFSIZZ
, "sbuf");
879 mbuf
= app_malloc(BUFSIZZ
, "mbuf");
880 cctx
= SSL_CONF_CTX_new();
882 if (vpm
== NULL
|| cctx
== NULL
) {
883 BIO_printf(bio_err
, "%s: out of memory\n", prog
);
887 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CLIENT
| SSL_CONF_FLAG_CMDLINE
);
889 prog
= opt_init(argc
, argv
, s_client_options
);
890 while ((o
= opt_next()) != OPT_EOF
) {
895 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
898 opt_help(s_client_options
);
905 port
= atoi(opt_arg());
908 connectstr
= opt_arg();
911 proxystr
= opt_arg();
912 starttls_proto
= PROTO_CONNECT
;
915 unix_path
= opt_arg();
918 xmpphost
= opt_arg();
924 verify
= SSL_VERIFY_PEER
;
925 verify_depth
= atoi(opt_arg());
927 BIO_printf(bio_err
, "verify depth is %d\n", verify_depth
);
930 cert_file
= opt_arg();
933 crl_file
= opt_arg();
935 case OPT_CRL_DOWNLOAD
:
939 sess_out
= opt_arg();
945 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &cert_format
))
949 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
952 case OPT_VERIFY_RET_ERROR
:
953 verify_return_error
= 1;
955 case OPT_VERIFY_QUIET
:
959 c_brief
= verify_quiet
= c_quiet
= 1;
962 if (ssl_args
== NULL
)
963 ssl_args
= sk_OPENSSL_STRING_new_null();
965 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
966 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
967 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
972 if (!opt_verify(o
, vpm
))
977 if (!args_excert(o
, &exc
))
987 c_quiet
= c_ign_eof
= 1;
996 e
= setup_engine(opt_arg(), 1);
998 case OPT_SSL_CLIENT_ENGINE
:
999 #ifndef OPENSSL_NO_ENGINE
1000 ssl_client_engine
= ENGINE_by_id(opt_arg());
1001 if (ssl_client_engine
== NULL
) {
1002 BIO_printf(bio_err
, "Error getting client auth engine\n");
1014 case OPT_NO_IGN_EOF
:
1023 case OPT_TLSEXTDEBUG
:
1038 bio_c_msg
= BIO_new_file(opt_arg(), "w");
1041 #ifndef OPENSSL_NO_SSL_TRACE
1045 case OPT_SECURITY_DEBUG
:
1048 case OPT_SECURITY_DEBUG_VERBOSE
:
1060 #ifndef OPENSSL_NO_PSK
1061 case OPT_PSK_IDENTITY
:
1062 psk_identity
= opt_arg();
1065 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1068 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
1073 case OPT_PSK_IDENTITY
:
1077 #ifndef OPENSSL_NO_SRP
1079 srp_arg
.srplogin
= opt_arg();
1080 meth
= TLSv1_client_method();
1083 srppass
= opt_arg();
1084 meth
= TLSv1_client_method();
1086 case OPT_SRP_STRENGTH
:
1087 srp_arg
.strength
= atoi(opt_arg());
1088 BIO_printf(bio_err
, "SRP minimal length for N is %d\n",
1090 meth
= TLSv1_client_method();
1092 case OPT_SRP_LATEUSER
:
1094 meth
= TLSv1_client_method();
1096 case OPT_SRP_MOREGROUPS
:
1098 meth
= TLSv1_client_method();
1103 case OPT_SRP_STRENGTH
:
1104 case OPT_SRP_LATEUSER
:
1105 case OPT_SRP_MOREGROUPS
:
1108 case OPT_SSL_CONFIG
:
1109 ssl_config
= opt_arg();
1112 #ifndef OPENSSL_NO_SSL3
1113 meth
= SSLv3_client_method();
1117 meth
= TLSv1_2_client_method();
1120 meth
= TLSv1_1_client_method();
1123 meth
= TLSv1_client_method();
1125 #ifndef OPENSSL_NO_DTLS
1127 meth
= DTLS_client_method();
1128 socket_type
= SOCK_DGRAM
;
1131 meth
= DTLSv1_client_method();
1132 socket_type
= SOCK_DGRAM
;
1135 meth
= DTLSv1_2_client_method();
1136 socket_type
= SOCK_DGRAM
;
1139 enable_timeouts
= 1;
1142 socket_mtu
= atol(opt_arg());
1152 case OPT_FALLBACKSCSV
:
1156 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &key_format
))
1160 passarg
= opt_arg();
1162 case OPT_CERT_CHAIN
:
1163 chain_file
= opt_arg();
1166 key_file
= opt_arg();
1177 case OPT_CHAINCAPATH
:
1178 chCApath
= opt_arg();
1180 case OPT_VERIFYCAPATH
:
1181 vfyCApath
= opt_arg();
1183 case OPT_BUILD_CHAIN
:
1192 case OPT_CHAINCAFILE
:
1193 chCAfile
= opt_arg();
1195 case OPT_VERIFYCAFILE
:
1196 vfyCAfile
= opt_arg();
1198 case OPT_DANE_TLSA_DOMAIN
:
1199 dane_tlsa_domain
= opt_arg();
1201 case OPT_DANE_TLSA_RRDATA
:
1202 if (dane_tlsa_rrset
== NULL
)
1203 dane_tlsa_rrset
= sk_OPENSSL_STRING_new_null();
1204 if (dane_tlsa_rrset
== NULL
||
1205 !sk_OPENSSL_STRING_push(dane_tlsa_rrset
, opt_arg())) {
1206 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1210 case OPT_NEXTPROTONEG
:
1211 next_proto_neg_in
= opt_arg();
1214 alpn_in
= opt_arg();
1216 case OPT_SERVERINFO
:
1219 for (start
= 0, i
= 0; i
<= len
; ++i
) {
1220 if (i
== len
|| p
[i
] == ',') {
1221 serverinfo_types
[serverinfo_count
] = atoi(p
+ start
);
1222 if (++serverinfo_count
== MAX_SI_TYPES
)
1229 if (!opt_pair(opt_arg(), services
, &starttls_proto
))
1231 case OPT_SERVERNAME
:
1232 servername
= opt_arg();
1235 #ifndef OPENSSL_NO_JPAKE
1236 jpake_secret
= opt_arg();
1240 srtp_profiles
= opt_arg();
1242 case OPT_KEYMATEXPORT
:
1243 keymatexportlabel
= opt_arg();
1245 case OPT_KEYMATEXPORTLEN
:
1246 keymatexportlen
= atoi(opt_arg());
1253 argc
= opt_num_rest();
1257 if (connectstr
== NULL
) {
1258 BIO_printf(bio_err
, "%s: -proxy requires use of -connect\n", prog
);
1261 if (!extract_host_port(proxystr
, &host
, NULL
, &port
))
1264 else if (connectstr
!= NULL
1265 && !extract_host_port(connectstr
, &host
, NULL
, &port
))
1268 if (unix_path
&& (socket_type
!= SOCK_STREAM
)) {
1270 "Can't use unix sockets and datagrams together\n");
1273 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1276 BIO_printf(bio_err
, "Can't use JPAKE and PSK together\n");
1279 psk_identity
= "JPAKE";
1283 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1284 next_proto
.status
= -1;
1285 if (next_proto_neg_in
) {
1287 next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1288 if (next_proto
.data
== NULL
) {
1289 BIO_printf(bio_err
, "Error parsing -nextprotoneg argument\n");
1293 next_proto
.data
= NULL
;
1296 if (!app_passwd(passarg
, NULL
, &pass
, NULL
)) {
1297 BIO_printf(bio_err
, "Error getting password\n");
1301 if (key_file
== NULL
)
1302 key_file
= cert_file
;
1305 key
= load_key(key_file
, key_format
, 0, pass
, e
,
1306 "client certificate private key file");
1308 ERR_print_errors(bio_err
);
1314 cert
= load_cert(cert_file
, cert_format
,
1315 NULL
, e
, "client certificate file");
1317 ERR_print_errors(bio_err
);
1323 chain
= load_certs(chain_file
, FORMAT_PEM
,
1324 NULL
, e
, "client certificate chain");
1331 crl
= load_crl(crl_file
, crl_format
);
1333 BIO_puts(bio_err
, "Error loading CRL\n");
1334 ERR_print_errors(bio_err
);
1337 crls
= sk_X509_CRL_new_null();
1338 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1339 BIO_puts(bio_err
, "Error adding CRL\n");
1340 ERR_print_errors(bio_err
);
1346 if (!load_excert(&exc
))
1349 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1350 && !RAND_status()) {
1352 "warning, not much extra random data, consider using the -rand option\n");
1354 if (inrand
!= NULL
) {
1355 randamt
= app_RAND_load_files(inrand
);
1356 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n", randamt
);
1359 if (bio_c_out
== NULL
) {
1360 if (c_quiet
&& !c_debug
) {
1361 bio_c_out
= BIO_new(BIO_s_null());
1362 if (c_msg
&& !bio_c_msg
)
1363 bio_c_msg
= dup_bio_out(FORMAT_TEXT
);
1364 } else if (bio_c_out
== NULL
)
1365 bio_c_out
= dup_bio_out(FORMAT_TEXT
);
1367 #ifndef OPENSSL_NO_SRP
1368 if (!app_passwd(srppass
, NULL
, &srp_arg
.srppassin
, NULL
)) {
1369 BIO_printf(bio_err
, "Error getting password\n");
1374 ctx
= SSL_CTX_new(meth
);
1376 ERR_print_errors(bio_err
);
1381 ssl_ctx_security_debug(ctx
, sdebug
);
1384 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1385 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1387 ERR_print_errors(bio_err
);
1392 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1393 BIO_printf(bio_err
, "Error setting verify params\n");
1394 ERR_print_errors(bio_err
);
1399 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1400 ASYNC_init(1, 0, 0);
1403 if (!config_ctx(cctx
, ssl_args
, ctx
, jpake_secret
== NULL
))
1406 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1407 crls
, crl_download
)) {
1408 BIO_printf(bio_err
, "Error loading store locations\n");
1409 ERR_print_errors(bio_err
);
1412 #ifndef OPENSSL_NO_ENGINE
1413 if (ssl_client_engine
) {
1414 if (!SSL_CTX_set_client_cert_engine(ctx
, ssl_client_engine
)) {
1415 BIO_puts(bio_err
, "Error setting client auth engine\n");
1416 ERR_print_errors(bio_err
);
1417 ENGINE_free(ssl_client_engine
);
1420 ENGINE_free(ssl_client_engine
);
1424 #ifndef OPENSSL_NO_PSK
1425 if (psk_key
!= NULL
|| jpake_secret
) {
1427 BIO_printf(bio_c_out
,
1428 "PSK key given or JPAKE in use, setting client callback\n");
1429 SSL_CTX_set_psk_client_callback(ctx
, psk_client_cb
);
1432 #ifndef OPENSSL_NO_SRTP
1433 if (srtp_profiles
!= NULL
) {
1434 /* Returns 0 on success! */
1435 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1436 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1437 ERR_print_errors(bio_err
);
1444 ssl_ctx_set_excert(ctx
, exc
);
1446 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1447 if (next_proto
.data
)
1448 SSL_CTX_set_next_proto_select_cb(ctx
, next_proto_cb
, &next_proto
);
1451 unsigned short alpn_len
;
1452 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_in
);
1455 BIO_printf(bio_err
, "Error parsing -alpn argument\n");
1458 /* Returns 0 on success! */
1459 if (SSL_CTX_set_alpn_protos(ctx
, alpn
, alpn_len
) != 0) {
1460 BIO_printf(bio_err
, "Error setting ALPN\n");
1466 for (i
= 0; i
< serverinfo_count
; i
++) {
1467 if (!SSL_CTX_add_client_custom_ext(ctx
,
1468 serverinfo_types
[i
],
1470 serverinfo_cli_parse_cb
, NULL
)) {
1472 "Warning: Unable to add custom extension %u, skipping\n",
1473 serverinfo_types
[i
]);
1478 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1480 SSL_CTX_set_verify(ctx
, verify
, verify_callback
);
1482 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1483 ERR_print_errors(bio_err
);
1487 ssl_ctx_add_crls(ctx
, crls
, crl_download
);
1489 if (!set_cert_key_stuff(ctx
, cert
, key
, chain
, build_chain
))
1492 if (servername
!= NULL
) {
1493 tlsextcbp
.biodebug
= bio_err
;
1494 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1495 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1497 # ifndef OPENSSL_NO_SRP
1498 if (srp_arg
.srplogin
) {
1499 if (!srp_lateuser
&& !SSL_CTX_set_srp_username(ctx
, srp_arg
.srplogin
)) {
1500 BIO_printf(bio_err
, "Unable to set SRP username\n");
1503 srp_arg
.msg
= c_msg
;
1504 srp_arg
.debug
= c_debug
;
1505 SSL_CTX_set_srp_cb_arg(ctx
, &srp_arg
);
1506 SSL_CTX_set_srp_client_pwd_callback(ctx
, ssl_give_srp_client_pwd_cb
);
1507 SSL_CTX_set_srp_strength(ctx
, srp_arg
.strength
);
1508 if (c_msg
|| c_debug
|| srp_arg
.amp
== 0)
1509 SSL_CTX_set_srp_verify_param_callback(ctx
,
1510 ssl_srp_verify_param_cb
);
1514 if (dane_tlsa_domain
!= NULL
) {
1515 if (SSL_CTX_dane_enable(ctx
) <= 0) {
1517 "%s: Error enabling DANE TLSA authentication.\n", prog
);
1518 ERR_print_errors(bio_err
);
1526 BIO
*stmp
= BIO_new_file(sess_in
, "r");
1528 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1529 ERR_print_errors(bio_err
);
1532 sess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1535 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1536 ERR_print_errors(bio_err
);
1539 if (!SSL_set_session(con
, sess
)) {
1540 BIO_printf(bio_err
, "Can't set session\n");
1541 ERR_print_errors(bio_err
);
1544 SSL_SESSION_free(sess
);
1548 SSL_set_mode(con
, SSL_MODE_SEND_FALLBACK_SCSV
);
1550 if (servername
!= NULL
) {
1551 if (!SSL_set_tlsext_host_name(con
, servername
)) {
1552 BIO_printf(bio_err
, "Unable to set TLS servername extension.\n");
1553 ERR_print_errors(bio_err
);
1558 if (dane_tlsa_domain
!= NULL
) {
1559 if (SSL_dane_enable(con
, dane_tlsa_domain
) <= 0) {
1560 BIO_printf(bio_err
, "%s: Error enabling DANE TLSA "
1561 "authentication.\n", prog
);
1562 ERR_print_errors(bio_err
);
1565 if (dane_tlsa_rrset
== NULL
) {
1566 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires at "
1567 "least one -dane_tlsa_rrset option.\n", prog
);
1570 if (tlsa_import_rrset(con
, dane_tlsa_rrset
) <= 0) {
1571 BIO_printf(bio_err
, "%s: Failed to import any TLSA "
1572 "records.\n", prog
);
1575 } else if (dane_tlsa_rrset
!= NULL
) {
1576 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires the "
1577 "-dane_tlsa_domain option.\n", prog
);
1583 if (init_client(&s
, host
, port
, socket_type
) == 0)
1585 if ((!unix_path
&& (init_client(&s
, host
, port
, socket_type
) == 0)) ||
1586 (unix_path
&& (init_client_unix(&s
, unix_path
) == 0)))
1589 BIO_printf(bio_err
, "connect:errno=%d\n", get_last_socket_error());
1593 BIO_printf(bio_c_out
, "CONNECTED(%08X)\n", s
);
1597 unsigned long l
= 1;
1598 BIO_printf(bio_c_out
, "turning on non blocking io\n");
1599 if (BIO_socket_ioctl(s
, FIONBIO
, &l
) < 0) {
1600 ERR_print_errors(bio_err
);
1606 SSL_set_debug(con
, 1);
1608 if (socket_type
== SOCK_DGRAM
) {
1610 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1611 if (getsockname(s
, &peer
, (void *)&peerlen
) < 0) {
1612 BIO_printf(bio_err
, "getsockname:errno=%d\n",
1613 get_last_socket_error());
1618 (void)BIO_ctrl_set_connected(sbio
, &peer
);
1620 if (enable_timeouts
) {
1622 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1623 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1626 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1627 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1631 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
1632 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
1633 DTLS_get_link_min_mtu(con
));
1637 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1638 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
1639 BIO_printf(bio_err
, "Failed to set MTU\n");
1644 /* want to do MTU discovery */
1645 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1647 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
1652 test
= BIO_new(BIO_f_nbio_test());
1653 sbio
= BIO_push(test
, sbio
);
1657 SSL_set_debug(con
, 1);
1658 BIO_set_callback(sbio
, bio_dump_callback
);
1659 BIO_set_callback_arg(sbio
, (char *)bio_c_out
);
1662 #ifndef OPENSSL_NO_SSL_TRACE
1664 SSL_set_msg_callback(con
, SSL_trace
);
1667 SSL_set_msg_callback(con
, msg_cb
);
1668 SSL_set_msg_callback_arg(con
, bio_c_msg
? bio_c_msg
: bio_c_out
);
1671 if (c_tlsextdebug
) {
1672 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1673 SSL_set_tlsext_debug_arg(con
, bio_c_out
);
1676 SSL_set_tlsext_status_type(con
, TLSEXT_STATUSTYPE_ocsp
);
1677 SSL_CTX_set_tlsext_status_cb(ctx
, ocsp_resp_cb
);
1678 SSL_CTX_set_tlsext_status_arg(ctx
, bio_c_out
);
1680 #ifndef OPENSSL_NO_JPAKE
1682 jpake_client_auth(bio_c_out
, sbio
, jpake_secret
);
1685 SSL_set_bio(con
, sbio
, sbio
);
1686 SSL_set_connect_state(con
);
1688 /* ok, lets connect */
1689 width
= SSL_get_fd(con
) + 1;
1702 switch ((PROTOCOL_CHOICE
) starttls_proto
) {
1708 * This is an ugly hack that does a lot of assumptions. We do
1709 * have to handle multi-line responses which may come in a single
1710 * packet or not. We therefore have to use BIO_gets() which does
1711 * need a buffering BIO. So during the initial chitchat we do
1712 * push a buffering BIO into the chain that is removed again
1713 * later on to not disturb the rest of the s_client operation.
1716 BIO
*fbio
= BIO_new(BIO_f_buffer());
1717 BIO_push(fbio
, sbio
);
1718 /* wait for multi-line response to end from SMTP */
1720 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1722 while (mbuf_len
> 3 && mbuf
[3] == '-');
1723 BIO_printf(fbio
, "EHLO %s\r\n", ehlo
);
1724 (void)BIO_flush(fbio
);
1725 /* wait for multi-line response to end EHLO SMTP response */
1727 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1728 if (strstr(mbuf
, "STARTTLS"))
1731 while (mbuf_len
> 3 && mbuf
[3] == '-');
1732 (void)BIO_flush(fbio
);
1737 "didn't find starttls in server response,"
1738 " trying anyway...\n");
1739 BIO_printf(sbio
, "STARTTLS\r\n");
1740 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1745 BIO_read(sbio
, mbuf
, BUFSIZZ
);
1746 BIO_printf(sbio
, "STLS\r\n");
1747 mbuf_len
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
1749 BIO_printf(bio_err
, "BIO_read failed\n");
1757 BIO
*fbio
= BIO_new(BIO_f_buffer());
1758 BIO_push(fbio
, sbio
);
1759 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1760 /* STARTTLS command requires CAPABILITY... */
1761 BIO_printf(fbio
, ". CAPABILITY\r\n");
1762 (void)BIO_flush(fbio
);
1763 /* wait for multi-line CAPABILITY response */
1765 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1766 if (strstr(mbuf
, "STARTTLS"))
1769 while (mbuf_len
> 3 && mbuf
[0] != '.');
1770 (void)BIO_flush(fbio
);
1775 "didn't find STARTTLS in server response,"
1776 " trying anyway...\n");
1777 BIO_printf(sbio
, ". STARTTLS\r\n");
1778 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1783 BIO
*fbio
= BIO_new(BIO_f_buffer());
1784 BIO_push(fbio
, sbio
);
1785 /* wait for multi-line response to end from FTP */
1787 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1789 while (mbuf_len
> 3 && mbuf
[3] == '-');
1790 (void)BIO_flush(fbio
);
1793 BIO_printf(sbio
, "AUTH TLS\r\n");
1794 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1798 case PROTO_XMPP_SERVER
:
1801 BIO_printf(sbio
, "<stream:stream "
1802 "xmlns:stream='http://etherx.jabber.org/streams' "
1803 "xmlns='jabber:%s' to='%s' version='1.0'>",
1804 starttls_proto
== PROTO_XMPP
? "client" : "server",
1805 xmpphost
? xmpphost
: host
);
1806 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1809 (mbuf
, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
1811 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1813 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1821 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1822 seen
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
1824 if (!strstr(sbuf
, "<proceed"))
1831 static const unsigned char tls_do
[] = {
1832 /* IAC DO START_TLS */
1835 static const unsigned char tls_will
[] = {
1836 /* IAC WILL START_TLS */
1839 static const unsigned char tls_follows
[] = {
1840 /* IAC SB START_TLS FOLLOWS IAC SE */
1841 255, 250, 46, 1, 255, 240
1845 /* Telnet server should demand we issue START_TLS */
1846 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1847 if (bytes
!= 3 || memcmp(mbuf
, tls_do
, 3) != 0)
1849 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
1850 BIO_write(sbio
, tls_will
, 3);
1851 BIO_write(sbio
, tls_follows
, 6);
1852 (void)BIO_flush(sbio
);
1853 /* Telnet server also sent the FOLLOWS sub-command */
1854 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
1855 if (bytes
!= 6 || memcmp(mbuf
, tls_follows
, 6) != 0)
1862 BIO
*fbio
= BIO_new(BIO_f_buffer());
1864 BIO_push(fbio
, sbio
);
1865 BIO_printf(fbio
, "CONNECT %s\r\n\r\n", connectstr
);
1866 (void)BIO_flush(fbio
);
1867 /* wait for multi-line response to end CONNECT response */
1869 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1870 if (strstr(mbuf
, "200") != NULL
1871 && strstr(mbuf
, "established") != NULL
)
1873 } while (mbuf_len
> 3 && foundit
== 0);
1874 (void)BIO_flush(fbio
);
1878 BIO_printf(bio_err
, "%s: HTTP CONNECT failed\n", prog
);
1886 BIO
*fbio
= BIO_new(BIO_f_buffer());
1888 BIO_push(fbio
, sbio
);
1889 BIO_printf(fbio
, "STARTTLS\r\n");
1890 (void)BIO_flush(fbio
);
1891 width
= SSL_get_fd(con
) + 1;
1897 openssl_fdset(SSL_get_fd(con
), &readfds
);
1898 timeout
.tv_sec
= S_CLIENT_IRC_READ_TIMEOUT
;
1899 timeout
.tv_usec
= 0;
1901 * If the IRCd doesn't respond within
1902 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
1903 * it doesn't support STARTTLS. Many IRCds
1904 * will not give _any_ sort of response to a
1905 * STARTTLS command when it's not supported.
1907 if (!BIO_get_buffer_num_lines(fbio
)
1908 && !BIO_pending(fbio
)
1909 && !BIO_pending(sbio
)
1910 && select(width
, (void *)&readfds
, NULL
, NULL
,
1913 "Timeout waiting for response (%d seconds).\n",
1914 S_CLIENT_IRC_READ_TIMEOUT
);
1918 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1919 if (mbuf_len
< 1 || sscanf(mbuf
, "%*s %d", &numeric
) != 1)
1921 /* :example.net 451 STARTTLS :You have not registered */
1922 /* :example.net 421 STARTTLS :Unknown command */
1923 if ((numeric
== 451 || numeric
== 421)
1924 && strstr(mbuf
, "STARTTLS") != NULL
) {
1925 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
1928 if (numeric
== 691) {
1929 BIO_printf(bio_err
, "STARTTLS negotiation failed: ");
1930 ERR_print_errors(bio_err
);
1933 } while (numeric
!= 670);
1935 (void)BIO_flush(fbio
);
1938 if (numeric
!= 670) {
1939 BIO_printf(bio_err
, "Server does not support STARTTLS.\n");
1950 if ((SSL_version(con
) == DTLS1_VERSION
) &&
1951 DTLSv1_get_timeout(con
, &timeout
))
1952 timeoutp
= &timeout
;
1956 if (SSL_in_init(con
) && !SSL_total_renegotiations(con
)) {
1964 if (servername
!= NULL
&& !SSL_session_reused(con
)) {
1965 BIO_printf(bio_c_out
,
1966 "Server did %sacknowledge servername extension.\n",
1967 tlsextcbp
.ack
? "" : "not ");
1971 BIO
*stmp
= BIO_new_file(sess_out
, "w");
1973 PEM_write_bio_SSL_SESSION(stmp
, SSL_get_session(con
));
1976 BIO_printf(bio_err
, "Error writing session file %s\n",
1980 BIO_puts(bio_err
, "CONNECTION ESTABLISHED\n");
1981 print_ssl_summary(con
);
1984 print_stuff(bio_c_out
, con
, full_log
);
1988 if (starttls_proto
) {
1989 BIO_write(bio_err
, mbuf
, mbuf_len
);
1990 /* We don't need to know any more */
1992 starttls_proto
= PROTO_OFF
;
1997 BIO_printf(bio_c_out
,
1998 "drop connection and then reconnect\n");
2000 SSL_set_connect_state(con
);
2001 SHUTDOWN(SSL_get_fd(con
));
2007 ssl_pending
= read_ssl
&& SSL_pending(con
);
2010 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2013 openssl_fdset(fileno(stdin
), &readfds
);
2015 openssl_fdset(fileno(stdout
), &writefds
);
2018 openssl_fdset(SSL_get_fd(con
), &readfds
);
2020 openssl_fdset(SSL_get_fd(con
), &writefds
);
2022 if (!tty_on
|| !write_tty
) {
2024 openssl_fdset(SSL_get_fd(con
), &readfds
);
2026 openssl_fdset(SSL_get_fd(con
), &writefds
);
2031 * Note: under VMS with SOCKETSHR the second parameter is
2032 * currently of type (int *) whereas under other systems it is
2033 * (void *) if you don't have a cast it will choke the compiler:
2034 * if you do have a cast then you can either go for (int *) or
2037 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2039 * Under Windows/DOS we make the assumption that we can always
2040 * write to the tty: therefore if we need to write to the tty we
2041 * just fall through. Otherwise we timeout the select every
2042 * second and see if there are any keypresses. Note: this is a
2043 * hack, in a proper Windows application we wouldn't do this.
2050 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2052 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2053 if (!i
&& (!_kbhit() || !read_tty
))
2056 if (!i
&& (!((_kbhit())
2057 || (WAIT_OBJECT_0
==
2058 WaitForSingleObject(GetStdHandle
2065 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2068 #elif defined(OPENSSL_SYS_NETWARE)
2073 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2076 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2080 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2084 BIO_printf(bio_err
, "bad select %d\n",
2085 get_last_socket_error());
2091 if ((SSL_version(con
) == DTLS1_VERSION
)
2092 && DTLSv1_handle_timeout(con
) > 0) {
2093 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2096 if (!ssl_pending
&& FD_ISSET(SSL_get_fd(con
), &writefds
)) {
2097 k
= SSL_write(con
, &(cbuf
[cbuf_off
]), (unsigned int)cbuf_len
);
2098 switch (SSL_get_error(con
, k
)) {
2099 case SSL_ERROR_NONE
:
2104 /* we have done a write(con,NULL,0); */
2105 if (cbuf_len
<= 0) {
2108 } else { /* if (cbuf_len > 0) */
2114 case SSL_ERROR_WANT_WRITE
:
2115 BIO_printf(bio_c_out
, "write W BLOCK\n");
2119 case SSL_ERROR_WANT_ASYNC
:
2120 BIO_printf(bio_c_out
, "write A BLOCK\n");
2121 wait_for_async(con
);
2125 case SSL_ERROR_WANT_READ
:
2126 BIO_printf(bio_c_out
, "write R BLOCK\n");
2131 case SSL_ERROR_WANT_X509_LOOKUP
:
2132 BIO_printf(bio_c_out
, "write X BLOCK\n");
2134 case SSL_ERROR_ZERO_RETURN
:
2135 if (cbuf_len
!= 0) {
2136 BIO_printf(bio_c_out
, "shutdown\n");
2145 case SSL_ERROR_SYSCALL
:
2146 if ((k
!= 0) || (cbuf_len
!= 0)) {
2147 BIO_printf(bio_err
, "write:errno=%d\n",
2148 get_last_socket_error());
2156 ERR_print_errors(bio_err
);
2160 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2161 /* Assume Windows/DOS/BeOS can always write */
2162 else if (!ssl_pending
&& write_tty
)
2164 else if (!ssl_pending
&& FD_ISSET(fileno(stdout
), &writefds
))
2167 #ifdef CHARSET_EBCDIC
2168 ascii2ebcdic(&(sbuf
[sbuf_off
]), &(sbuf
[sbuf_off
]), sbuf_len
);
2170 i
= raw_write_stdout(&(sbuf
[sbuf_off
]), sbuf_len
);
2173 BIO_printf(bio_c_out
, "DONE\n");
2181 if (sbuf_len
<= 0) {
2185 } else if (ssl_pending
|| FD_ISSET(SSL_get_fd(con
), &readfds
)) {
2190 SSL_renegotiate(con
);
2195 k
= SSL_read(con
, sbuf
, 1024 /* BUFSIZZ */ );
2197 switch (SSL_get_error(con
, k
)) {
2198 case SSL_ERROR_NONE
:
2207 case SSL_ERROR_WANT_ASYNC
:
2208 BIO_printf(bio_c_out
, "read A BLOCK\n");
2209 wait_for_async(con
);
2212 if ((read_tty
== 0) && (write_ssl
== 0))
2215 case SSL_ERROR_WANT_WRITE
:
2216 BIO_printf(bio_c_out
, "read W BLOCK\n");
2220 case SSL_ERROR_WANT_READ
:
2221 BIO_printf(bio_c_out
, "read R BLOCK\n");
2224 if ((read_tty
== 0) && (write_ssl
== 0))
2227 case SSL_ERROR_WANT_X509_LOOKUP
:
2228 BIO_printf(bio_c_out
, "read X BLOCK\n");
2230 case SSL_ERROR_SYSCALL
:
2231 ret
= get_last_socket_error();
2233 BIO_puts(bio_err
, "CONNECTION CLOSED BY SERVER\n");
2235 BIO_printf(bio_err
, "read:errno=%d\n", ret
);
2237 case SSL_ERROR_ZERO_RETURN
:
2238 BIO_printf(bio_c_out
, "closed\n");
2242 ERR_print_errors(bio_err
);
2247 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2248 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2252 || (WAIT_OBJECT_0
==
2253 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE
), 0)))
2255 #elif defined (OPENSSL_SYS_NETWARE)
2258 else if (FD_ISSET(fileno(stdin
), &readfds
))
2264 i
= raw_read_stdin(cbuf
, BUFSIZZ
/ 2);
2266 /* both loops are skipped when i <= 0 */
2267 for (j
= 0; j
< i
; j
++)
2268 if (cbuf
[j
] == '\n')
2270 for (j
= i
- 1; j
>= 0; j
--) {
2271 cbuf
[j
+ lf_num
] = cbuf
[j
];
2272 if (cbuf
[j
] == '\n') {
2275 cbuf
[j
+ lf_num
] = '\r';
2278 assert(lf_num
== 0);
2280 i
= raw_read_stdin(cbuf
, BUFSIZZ
);
2282 if ((!c_ign_eof
) && ((i
<= 0) || (cbuf
[0] == 'Q' && cmdletters
))) {
2283 BIO_printf(bio_err
, "DONE\n");
2288 if ((!c_ign_eof
) && (cbuf
[0] == 'R' && cmdletters
)) {
2289 BIO_printf(bio_err
, "RENEGOTIATING\n");
2290 SSL_renegotiate(con
);
2293 #ifndef OPENSSL_NO_HEARTBEATS
2294 else if ((!c_ign_eof
) && (cbuf
[0] == 'B' && cmdletters
)) {
2295 BIO_printf(bio_err
, "HEARTBEATING\n");
2303 #ifdef CHARSET_EBCDIC
2304 ebcdic2ascii(cbuf
, cbuf
, i
);
2316 print_stuff(bio_c_out
, con
, full_log
);
2318 SHUTDOWN(SSL_get_fd(con
));
2322 print_stuff(bio_c_out
, con
, 1);
2328 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2329 OPENSSL_free(next_proto
.data
);
2333 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
2335 sk_X509_pop_free(chain
, X509_free
);
2337 #ifndef OPENSSL_NO_SRP
2338 OPENSSL_free(srp_arg
.srppassin
);
2340 X509_VERIFY_PARAM_free(vpm
);
2341 ssl_excert_free(exc
);
2342 sk_OPENSSL_STRING_free(ssl_args
);
2343 sk_OPENSSL_STRING_free(dane_tlsa_rrset
);
2344 SSL_CONF_CTX_free(cctx
);
2345 OPENSSL_clear_free(cbuf
, BUFSIZZ
);
2346 OPENSSL_clear_free(sbuf
, BUFSIZZ
);
2347 OPENSSL_clear_free(mbuf
, BUFSIZZ
);
2348 BIO_free(bio_c_out
);
2350 BIO_free(bio_c_msg
);
2355 static void print_stuff(BIO
*bio
, SSL
*s
, int full
)
2360 STACK_OF(X509_NAME
) *sk2
;
2361 const SSL_CIPHER
*c
;
2366 const char *peername
;
2367 #ifndef OPENSSL_NO_COMP
2368 const COMP_METHOD
*comp
, *expansion
;
2370 unsigned char *exportedkeymat
;
2373 int got_a_chain
= 0;
2375 sk
= SSL_get_peer_cert_chain(s
);
2379 BIO_printf(bio
, "---\nCertificate chain\n");
2380 for (i
= 0; i
< sk_X509_num(sk
); i
++) {
2381 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk
, i
)),
2383 BIO_printf(bio
, "%2d s:%s\n", i
, buf
);
2384 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk
, i
)),
2386 BIO_printf(bio
, " i:%s\n", buf
);
2388 PEM_write_bio_X509(bio
, sk_X509_value(sk
, i
));
2392 BIO_printf(bio
, "---\n");
2393 peer
= SSL_get_peer_certificate(s
);
2395 BIO_printf(bio
, "Server certificate\n");
2397 /* Redundant if we showed the whole chain */
2398 if (!(c_showcerts
&& got_a_chain
))
2399 PEM_write_bio_X509(bio
, peer
);
2400 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2401 BIO_printf(bio
, "subject=%s\n", buf
);
2402 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2403 BIO_printf(bio
, "issuer=%s\n", buf
);
2405 BIO_printf(bio
, "no peer certificate available\n");
2407 sk2
= SSL_get_client_CA_list(s
);
2408 if ((sk2
!= NULL
) && (sk_X509_NAME_num(sk2
) > 0)) {
2409 BIO_printf(bio
, "---\nAcceptable client certificate CA names\n");
2410 for (i
= 0; i
< sk_X509_NAME_num(sk2
); i
++) {
2411 xn
= sk_X509_NAME_value(sk2
, i
);
2412 X509_NAME_oneline(xn
, buf
, sizeof(buf
));
2413 BIO_write(bio
, buf
, strlen(buf
));
2414 BIO_write(bio
, "\n", 1);
2417 BIO_printf(bio
, "---\nNo client certificate CA names sent\n");
2420 ssl_print_sigalgs(bio
, s
);
2421 ssl_print_tmp_key(bio
, s
);
2424 "---\nSSL handshake has read %"PRIu64
" bytes and written %"PRIu64
" bytes\n",
2425 BIO_number_read(SSL_get_rbio(s
)),
2426 BIO_number_written(SSL_get_wbio(s
)));
2428 if ((mdpth
= SSL_get0_dane_authority(s
, NULL
, &mspki
)) >= 0) {
2429 uint8_t usage
, selector
, mtype
;
2430 mdpth
= SSL_get0_dane_tlsa(s
, &usage
, &selector
, &mtype
, NULL
, NULL
);
2431 BIO_printf(bio
, "DANE TLSA %d %d %d %s at depth %d\n",
2432 usage
, selector
, mtype
,
2433 (mspki
!= NULL
) ? "TA public key verified certificate" :
2434 mdpth
? "matched TA certificate" : "matched EE certificate",
2437 if (SSL_get_verify_result(s
) == X509_V_OK
&&
2438 (peername
= SSL_get0_peername(s
)) != NULL
)
2439 BIO_printf(bio
, "Verified peername: %s\n", peername
);
2440 BIO_printf(bio
, (SSL_cache_hit(s
) ? "---\nReused, " : "---\nNew, "));
2441 c
= SSL_get_current_cipher(s
);
2442 BIO_printf(bio
, "%s, Cipher is %s\n",
2443 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2446 pktmp
= X509_get0_pubkey(peer
);
2447 BIO_printf(bio
, "Server public key is %d bit\n",
2448 EVP_PKEY_bits(pktmp
));
2450 BIO_printf(bio
, "Secure Renegotiation IS%s supported\n",
2451 SSL_get_secure_renegotiation_support(s
) ? "" : " NOT");
2452 #ifndef OPENSSL_NO_COMP
2453 comp
= SSL_get_current_compression(s
);
2454 expansion
= SSL_get_current_expansion(s
);
2455 BIO_printf(bio
, "Compression: %s\n",
2456 comp
? SSL_COMP_get_name(comp
) : "NONE");
2457 BIO_printf(bio
, "Expansion: %s\n",
2458 expansion
? SSL_COMP_get_name(expansion
) : "NONE");
2463 /* Print out local port of connection: useful for debugging */
2465 struct sockaddr_in ladd
;
2466 socklen_t ladd_size
= sizeof(ladd
);
2467 sock
= SSL_get_fd(s
);
2468 getsockname(sock
, (struct sockaddr
*)&ladd
, &ladd_size
);
2469 BIO_printf(bio_c_out
, "LOCAL PORT is %u\n", ntohs(ladd
.sin_port
));
2473 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2474 if (next_proto
.status
!= -1) {
2475 const unsigned char *proto
;
2476 unsigned int proto_len
;
2477 SSL_get0_next_proto_negotiated(s
, &proto
, &proto_len
);
2478 BIO_printf(bio
, "Next protocol: (%d) ", next_proto
.status
);
2479 BIO_write(bio
, proto
, proto_len
);
2480 BIO_write(bio
, "\n", 1);
2484 const unsigned char *proto
;
2485 unsigned int proto_len
;
2486 SSL_get0_alpn_selected(s
, &proto
, &proto_len
);
2487 if (proto_len
> 0) {
2488 BIO_printf(bio
, "ALPN protocol: ");
2489 BIO_write(bio
, proto
, proto_len
);
2490 BIO_write(bio
, "\n", 1);
2492 BIO_printf(bio
, "No ALPN negotiated\n");
2495 #ifndef OPENSSL_NO_SRTP
2497 SRTP_PROTECTION_PROFILE
*srtp_profile
=
2498 SSL_get_selected_srtp_profile(s
);
2501 BIO_printf(bio
, "SRTP Extension negotiated, profile=%s\n",
2502 srtp_profile
->name
);
2506 SSL_SESSION_print(bio
, SSL_get_session(s
));
2507 if (keymatexportlabel
!= NULL
) {
2508 BIO_printf(bio
, "Keying material exporter:\n");
2509 BIO_printf(bio
, " Label: '%s'\n", keymatexportlabel
);
2510 BIO_printf(bio
, " Length: %i bytes\n", keymatexportlen
);
2511 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
2512 if (!SSL_export_keying_material(s
, exportedkeymat
,
2515 strlen(keymatexportlabel
),
2517 BIO_printf(bio
, " Error\n");
2519 BIO_printf(bio
, " Keying material: ");
2520 for (i
= 0; i
< keymatexportlen
; i
++)
2521 BIO_printf(bio
, "%02X", exportedkeymat
[i
]);
2522 BIO_printf(bio
, "\n");
2524 OPENSSL_free(exportedkeymat
);
2526 BIO_printf(bio
, "---\n");
2528 /* flush, or debugging output gets mixed with http response */
2529 (void)BIO_flush(bio
);
2532 static int ocsp_resp_cb(SSL
*s
, void *arg
)
2534 const unsigned char *p
;
2537 len
= SSL_get_tlsext_status_ocsp_resp(s
, &p
);
2538 BIO_puts(arg
, "OCSP response: ");
2540 BIO_puts(arg
, "no response sent\n");
2543 rsp
= d2i_OCSP_RESPONSE(NULL
, &p
, len
);
2545 BIO_puts(arg
, "response parse error\n");
2546 BIO_dump_indent(arg
, (char *)p
, len
, 4);
2549 BIO_puts(arg
, "\n======================================\n");
2550 OCSP_RESPONSE_print(arg
, rsp
, 0);
2551 BIO_puts(arg
, "======================================\n");
2552 OCSP_RESPONSE_free(rsp
);