2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 /* ====================================================================
11 * Copyright 2005 Nokia. All rights reserved.
13 * The portions of the attached software ("Contribution") is developed by
14 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
17 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
18 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
19 * support (see RFC 4279) to OpenSSL.
21 * No patent licenses or other rights except those expressly stated in
22 * the OpenSSL open source license shall be deemed granted or received
23 * expressly, by implication, estoppel, or otherwise.
25 * No assurances are provided by Nokia that the Contribution does not
26 * infringe the patent or other intellectual property rights of any third
27 * party or that the license provides you with all the necessary rights
28 * to make use of the Contribution.
30 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
31 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
32 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
33 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
42 #include <openssl/e_os2.h>
44 #ifndef OPENSSL_NO_SOCK
47 * With IPv6, it looks like Digital has mixed up the proper order of
48 * recursive header file inclusion, resulting in the compiler complaining
49 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
50 * needed to have fileno() declared correctly... So let's define u_int
52 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
54 typedef unsigned int u_int
;
59 #include <openssl/x509.h>
60 #include <openssl/ssl.h>
61 #include <openssl/err.h>
62 #include <openssl/pem.h>
63 #include <openssl/rand.h>
64 #include <openssl/ocsp.h>
65 #include <openssl/bn.h>
66 #include <openssl/async.h>
67 #ifndef OPENSSL_NO_SRP
68 # include <openssl/srp.h>
71 # include <openssl/ct.h>
76 #if defined(__has_feature)
77 # if __has_feature(memory_sanitizer)
78 # include <sanitizer/msan_interface.h>
83 #define BUFSIZZ 1024*8
84 #define S_CLIENT_IRC_READ_TIMEOUT 8
87 static int c_debug
= 0;
88 static int c_showcerts
= 0;
89 static char *keymatexportlabel
= NULL
;
90 static int keymatexportlen
= 20;
91 static BIO
*bio_c_out
= NULL
;
92 static int c_quiet
= 0;
93 static char *sess_out
= NULL
;
95 static void print_stuff(BIO
*berr
, SSL
*con
, int full
);
96 #ifndef OPENSSL_NO_OCSP
97 static int ocsp_resp_cb(SSL
*s
, void *arg
);
99 static int ldap_ExtendedResponse_parse(const char *buf
, long rem
);
101 static int saved_errno
;
103 static void save_errno(void)
109 static int restore_errno(void)
116 static void do_ssl_shutdown(SSL
*ssl
)
121 /* We only do unidirectional shutdown */
122 ret
= SSL_shutdown(ssl
);
124 switch (SSL_get_error(ssl
, ret
)) {
125 case SSL_ERROR_WANT_READ
:
126 case SSL_ERROR_WANT_WRITE
:
127 case SSL_ERROR_WANT_ASYNC
:
128 case SSL_ERROR_WANT_ASYNC_JOB
:
129 /* We just do busy waiting. Nothing clever */
137 #ifndef OPENSSL_NO_PSK
138 /* Default PSK identity and key */
139 static char *psk_identity
= "Client_identity";
141 static unsigned int psk_client_cb(SSL
*ssl
, const char *hint
, char *identity
,
142 unsigned int max_identity_len
,
144 unsigned int max_psk_len
)
151 BIO_printf(bio_c_out
, "psk_client_cb\n");
153 /* no ServerKeyExchange message */
155 BIO_printf(bio_c_out
,
156 "NULL received PSK identity hint, continuing anyway\n");
158 BIO_printf(bio_c_out
, "Received PSK identity hint '%s'\n", hint
);
161 * lookup PSK identity and PSK key based on the given identity hint here
163 ret
= BIO_snprintf(identity
, max_identity_len
, "%s", psk_identity
);
164 if (ret
< 0 || (unsigned int)ret
> max_identity_len
)
167 BIO_printf(bio_c_out
, "created identity '%s' len=%d\n", identity
,
170 /* convert the PSK key to binary */
171 key
= OPENSSL_hexstr2buf(psk_key
, &key_len
);
173 BIO_printf(bio_err
, "Could not convert PSK key '%s' to buffer\n",
177 if (max_psk_len
> INT_MAX
|| key_len
> (long)max_psk_len
) {
179 "psk buffer of callback is too small (%d) for key (%ld)\n",
180 max_psk_len
, key_len
);
185 memcpy(psk
, key
, key_len
);
189 BIO_printf(bio_c_out
, "created PSK len=%ld\n", key_len
);
194 BIO_printf(bio_err
, "Error in PSK client callback\n");
199 /* This is a context that we pass to callbacks */
200 typedef struct tlsextctx_st
{
205 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
207 tlsextctx
*p
= (tlsextctx
*) arg
;
208 const char *hn
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
209 if (SSL_get_servername_type(s
) != -1)
210 p
->ack
= !SSL_session_reused(s
) && hn
!= NULL
;
212 BIO_printf(bio_err
, "Can't use SSL_get_servername\n");
214 return SSL_TLSEXT_ERR_OK
;
217 #ifndef OPENSSL_NO_SRP
219 /* This is a context that we pass to all callbacks */
220 typedef struct srp_arg_st
{
223 int msg
; /* copy from c_msg */
224 int debug
; /* copy from c_debug */
225 int amp
; /* allow more groups */
226 int strength
; /* minimal size for N */
229 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
231 static int srp_Verify_N_and_g(const BIGNUM
*N
, const BIGNUM
*g
)
233 BN_CTX
*bn_ctx
= BN_CTX_new();
234 BIGNUM
*p
= BN_new();
235 BIGNUM
*r
= BN_new();
237 g
!= NULL
&& N
!= NULL
&& bn_ctx
!= NULL
&& BN_is_odd(N
) &&
238 BN_is_prime_ex(N
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) == 1 &&
239 p
!= NULL
&& BN_rshift1(p
, N
) &&
241 BN_is_prime_ex(p
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) == 1 &&
243 /* verify g^((N-1)/2) == -1 (mod N) */
244 BN_mod_exp(r
, g
, p
, N
, bn_ctx
) &&
245 BN_add_word(r
, 1) && BN_cmp(r
, N
) == 0;
254 * This callback is used here for two purposes:
255 * - extended debugging
256 * - making some primality tests for unknown groups
257 * The callback is only called for a non default group.
259 * An application does not need the call back at all if
260 * only the standard groups are used. In real life situations,
261 * client and server already share well known groups,
262 * thus there is no need to verify them.
263 * Furthermore, in case that a server actually proposes a group that
264 * is not one of those defined in RFC 5054, it is more appropriate
265 * to add the group to a static list and then compare since
266 * primality tests are rather cpu consuming.
269 static int ssl_srp_verify_param_cb(SSL
*s
, void *arg
)
271 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
272 BIGNUM
*N
= NULL
, *g
= NULL
;
274 if (((N
= SSL_get_srp_N(s
)) == NULL
) || ((g
= SSL_get_srp_g(s
)) == NULL
))
276 if (srp_arg
->debug
|| srp_arg
->msg
|| srp_arg
->amp
== 1) {
277 BIO_printf(bio_err
, "SRP parameters:\n");
278 BIO_printf(bio_err
, "\tN=");
279 BN_print(bio_err
, N
);
280 BIO_printf(bio_err
, "\n\tg=");
281 BN_print(bio_err
, g
);
282 BIO_printf(bio_err
, "\n");
285 if (SRP_check_known_gN_param(g
, N
))
288 if (srp_arg
->amp
== 1) {
291 "SRP param N and g are not known params, going to check deeper.\n");
294 * The srp_moregroups is a real debugging feature. Implementors
295 * should rather add the value to the known ones. The minimal size
296 * has already been tested.
298 if (BN_num_bits(g
) <= BN_BITS
&& srp_Verify_N_and_g(N
, g
))
301 BIO_printf(bio_err
, "SRP param N and g rejected.\n");
305 # define PWD_STRLEN 1024
307 static char *ssl_give_srp_client_pwd_cb(SSL
*s
, void *arg
)
309 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
310 char *pass
= app_malloc(PWD_STRLEN
+ 1, "SRP password buffer");
314 cb_tmp
.password
= (char *)srp_arg
->srppassin
;
315 cb_tmp
.prompt_info
= "SRP user";
316 if ((l
= password_callback(pass
, PWD_STRLEN
, 0, &cb_tmp
)) < 0) {
317 BIO_printf(bio_err
, "Can't read Password\n");
328 static char *srtp_profiles
= NULL
;
330 #ifndef OPENSSL_NO_NEXTPROTONEG
331 /* This the context that we pass to next_proto_cb */
332 typedef struct tlsextnextprotoctx_st
{
336 } tlsextnextprotoctx
;
338 static tlsextnextprotoctx next_proto
;
340 static int next_proto_cb(SSL
*s
, unsigned char **out
, unsigned char *outlen
,
341 const unsigned char *in
, unsigned int inlen
,
344 tlsextnextprotoctx
*ctx
= arg
;
347 /* We can assume that |in| is syntactically valid. */
349 BIO_printf(bio_c_out
, "Protocols advertised by server: ");
350 for (i
= 0; i
< inlen
;) {
352 BIO_write(bio_c_out
, ", ", 2);
353 BIO_write(bio_c_out
, &in
[i
+ 1], in
[i
]);
356 BIO_write(bio_c_out
, "\n", 1);
360 SSL_select_next_proto(out
, outlen
, in
, inlen
, ctx
->data
, ctx
->len
);
361 return SSL_TLSEXT_ERR_OK
;
363 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
365 static int serverinfo_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
366 const unsigned char *in
, size_t inlen
,
370 unsigned char ext_buf
[4 + 65536];
372 /* Reconstruct the type/len fields prior to extension data */
373 ext_buf
[0] = ext_type
>> 8;
374 ext_buf
[1] = ext_type
& 0xFF;
375 ext_buf
[2] = inlen
>> 8;
376 ext_buf
[3] = inlen
& 0xFF;
377 memcpy(ext_buf
+ 4, in
, inlen
);
379 BIO_snprintf(pem_name
, sizeof(pem_name
), "SERVERINFO FOR EXTENSION %d",
381 PEM_write_bio(bio_c_out
, pem_name
, "", ext_buf
, 4 + inlen
);
386 * Hex decoder that tolerates optional whitespace. Returns number of bytes
387 * produced, advances inptr to end of input string.
389 static ossl_ssize_t
hexdecode(const char **inptr
, void *result
)
391 unsigned char **out
= (unsigned char **)result
;
392 const char *in
= *inptr
;
393 unsigned char *ret
= app_malloc(strlen(in
) / 2, "hexdecode");
394 unsigned char *cp
= ret
;
401 for (byte
= 0; *in
; ++in
) {
404 if (isspace(_UC(*in
)))
406 x
= OPENSSL_hexchar2int(*in
);
412 if ((nibble
^= 1) == 0) {
425 return cp
- (*out
= ret
);
429 * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances
430 * inptr to next field skipping leading whitespace.
432 static ossl_ssize_t
checked_uint8(const char **inptr
, void *out
)
434 uint8_t *result
= (uint8_t *)out
;
435 const char *in
= *inptr
;
441 v
= strtol(in
, &endp
, 10);
444 if (((v
== LONG_MIN
|| v
== LONG_MAX
) && e
== ERANGE
) ||
445 endp
== in
|| !isspace(_UC(*endp
)) ||
446 v
!= (*result
= (uint8_t) v
)) {
449 for (in
= endp
; isspace(_UC(*in
)); ++in
)
459 ossl_ssize_t (*parser
)(const char **, void *);
462 static int tlsa_import_rr(SSL
*con
, const char *rrdata
)
464 /* Not necessary to re-init these values; the "parsers" do that. */
465 static uint8_t usage
;
466 static uint8_t selector
;
467 static uint8_t mtype
;
468 static unsigned char *data
;
469 static struct tlsa_field tlsa_fields
[] = {
470 { &usage
, "usage", checked_uint8
},
471 { &selector
, "selector", checked_uint8
},
472 { &mtype
, "mtype", checked_uint8
},
473 { &data
, "data", hexdecode
},
476 struct tlsa_field
*f
;
478 const char *cp
= rrdata
;
479 ossl_ssize_t len
= 0;
481 for (f
= tlsa_fields
; f
->var
; ++f
) {
482 /* Returns number of bytes produced, advances cp to next field */
483 if ((len
= f
->parser(&cp
, f
->var
)) <= 0) {
484 BIO_printf(bio_err
, "%s: warning: bad TLSA %s field in: %s\n",
485 prog
, f
->name
, rrdata
);
489 /* The data field is last, so len is its length */
490 ret
= SSL_dane_tlsa_add(con
, usage
, selector
, mtype
, data
, len
);
494 ERR_print_errors(bio_err
);
495 BIO_printf(bio_err
, "%s: warning: unusable TLSA rrdata: %s\n",
500 ERR_print_errors(bio_err
);
501 BIO_printf(bio_err
, "%s: warning: error loading TLSA rrdata: %s\n",
508 static int tlsa_import_rrset(SSL
*con
, STACK_OF(OPENSSL_STRING
) *rrset
)
510 int num
= sk_OPENSSL_STRING_num(rrset
);
514 for (i
= 0; i
< num
; ++i
) {
515 char *rrdata
= sk_OPENSSL_STRING_value(rrset
, i
);
516 if (tlsa_import_rr(con
, rrdata
) > 0)
522 typedef enum OPTION_choice
{
523 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
524 OPT_4
, OPT_6
, OPT_HOST
, OPT_PORT
, OPT_CONNECT
, OPT_UNIX
,
525 OPT_XMPPHOST
, OPT_VERIFY
, OPT_NAMEOPT
,
526 OPT_CERT
, OPT_CRL
, OPT_CRL_DOWNLOAD
, OPT_SESS_OUT
, OPT_SESS_IN
,
527 OPT_CERTFORM
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
528 OPT_BRIEF
, OPT_PREXIT
, OPT_CRLF
, OPT_QUIET
, OPT_NBIO
,
529 OPT_SSL_CLIENT_ENGINE
, OPT_RAND
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
530 OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_WDEBUG
,
531 OPT_MSG
, OPT_MSGFILE
, OPT_ENGINE
, OPT_TRACE
, OPT_SECURITY_DEBUG
,
532 OPT_SECURITY_DEBUG_VERBOSE
, OPT_SHOWCERTS
, OPT_NBIO_TEST
, OPT_STATE
,
533 #ifndef OPENSSL_NO_PSK
534 OPT_PSK_IDENTITY
, OPT_PSK
,
536 #ifndef OPENSSL_NO_SRP
537 OPT_SRPUSER
, OPT_SRPPASS
, OPT_SRP_STRENGTH
, OPT_SRP_LATEUSER
,
540 OPT_SSL3
, OPT_SSL_CONFIG
,
541 OPT_TLS1_3
, OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
542 OPT_DTLS1_2
, OPT_SCTP
, OPT_TIMEOUT
, OPT_MTU
, OPT_KEYFORM
, OPT_PASS
,
543 OPT_CERT_CHAIN
, OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
,
545 OPT_KEY
, OPT_RECONNECT
, OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
,
546 OPT_CHAINCAFILE
, OPT_VERIFYCAFILE
, OPT_NEXTPROTONEG
, OPT_ALPN
,
547 OPT_SERVERINFO
, OPT_STARTTLS
, OPT_SERVERNAME
, OPT_NOSERVERNAME
,
548 OPT_USE_SRTP
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
, OPT_SMTPHOST
,
549 OPT_ASYNC
, OPT_SPLIT_SEND_FRAG
, OPT_MAX_PIPELINES
, OPT_READ_BUF
,
550 OPT_KEYLOG_FILE
, OPT_EARLY_DATA
, OPT_REQCAFILE
,
554 OPT_FALLBACKSCSV
, OPT_NOCMDS
, OPT_PROXY
, OPT_DANE_TLSA_DOMAIN
,
555 #ifndef OPENSSL_NO_CT
556 OPT_CT
, OPT_NOCT
, OPT_CTLOG_FILE
,
558 OPT_DANE_TLSA_RRDATA
, OPT_DANE_EE_NO_NAME
561 const OPTIONS s_client_options
[] = {
562 {"help", OPT_HELP
, '-', "Display this summary"},
563 {"host", OPT_HOST
, 's', "Use -connect instead"},
564 {"port", OPT_PORT
, 'p', "Use -connect instead"},
565 {"connect", OPT_CONNECT
, 's',
566 "TCP/IP where to connect (default is :" PORT
")"},
567 {"proxy", OPT_PROXY
, 's',
568 "Connect to via specified proxy to the real server"},
570 {"unix", OPT_UNIX
, 's', "Connect over the specified Unix-domain socket"},
572 {"4", OPT_4
, '-', "Use IPv4 only"},
574 {"6", OPT_6
, '-', "Use IPv6 only"},
576 {"verify", OPT_VERIFY
, 'p', "Turn on peer certificate verification"},
577 {"cert", OPT_CERT
, '<', "Certificate file to use, PEM format assumed"},
578 {"certform", OPT_CERTFORM
, 'F',
579 "Certificate format (PEM or DER) PEM default"},
580 {"nameopt", OPT_NAMEOPT
, 's', "Various certificate name options"},
581 {"key", OPT_KEY
, 's', "Private key file to use, if not in -cert file"},
582 {"keyform", OPT_KEYFORM
, 'E', "Key format (PEM, DER or engine) PEM default"},
583 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
584 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
585 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
586 {"no-CAfile", OPT_NOCAFILE
, '-',
587 "Do not load the default certificates file"},
588 {"no-CApath", OPT_NOCAPATH
, '-',
589 "Do not load certificates from the default certificates directory"},
590 {"requestCAfile", OPT_REQCAFILE
, '<',
591 "PEM format file of CA names to send to the server"},
592 {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN
, 's', "DANE TLSA base domain"},
593 {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA
, 's',
594 "DANE TLSA rrdata presentation form"},
595 {"dane_ee_no_namechecks", OPT_DANE_EE_NO_NAME
, '-',
596 "Disable name checks when matching DANE-EE(3) TLSA records"},
597 {"reconnect", OPT_RECONNECT
, '-',
598 "Drop and re-make the connection with the same Session-ID"},
599 {"showcerts", OPT_SHOWCERTS
, '-', "Show all certificates in the chain"},
600 {"debug", OPT_DEBUG
, '-', "Extra output"},
601 {"msg", OPT_MSG
, '-', "Show protocol messages"},
602 {"msgfile", OPT_MSGFILE
, '>',
603 "File to send output of -msg or -trace, instead of stdout"},
604 {"nbio_test", OPT_NBIO_TEST
, '-', "More ssl protocol testing"},
605 {"state", OPT_STATE
, '-', "Print the ssl states"},
606 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
607 {"quiet", OPT_QUIET
, '-', "No s_client output"},
608 {"ign_eof", OPT_IGN_EOF
, '-', "Ignore input eof (default when -quiet)"},
609 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Don't ignore input eof"},
610 {"starttls", OPT_STARTTLS
, 's',
611 "Use the appropriate STARTTLS command before starting TLS"},
612 {"xmpphost", OPT_XMPPHOST
, 's',
613 "Host to use with \"-starttls xmpp[-server]\""},
614 {"rand", OPT_RAND
, 's',
615 "Load the file(s) into the random number generator"},
616 {"sess_out", OPT_SESS_OUT
, '>', "File to write SSL session to"},
617 {"sess_in", OPT_SESS_IN
, '<', "File to read SSL session from"},
618 {"use_srtp", OPT_USE_SRTP
, 's',
619 "Offer SRTP key management with a colon-separated profile list"},
620 {"keymatexport", OPT_KEYMATEXPORT
, 's',
621 "Export keying material using label"},
622 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
623 "Export len bytes of keying material (default 20)"},
624 {"fallback_scsv", OPT_FALLBACKSCSV
, '-', "Send the fallback SCSV"},
625 {"name", OPT_SMTPHOST
, 's',
626 "Hostname to use for \"-starttls lmtp\" or \"-starttls smtp\""},
627 {"CRL", OPT_CRL
, '<', "CRL file to use"},
628 {"crl_download", OPT_CRL_DOWNLOAD
, '-', "Download CRL from distribution points"},
629 {"CRLform", OPT_CRLFORM
, 'F', "CRL format (PEM or DER) PEM is default"},
630 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-',
631 "Close connection on verification error"},
632 {"verify_quiet", OPT_VERIFY_QUIET
, '-', "Restrict verify output to errors"},
633 {"brief", OPT_BRIEF
, '-',
634 "Restrict output to brief summary of connection parameters"},
635 {"prexit", OPT_PREXIT
, '-',
636 "Print session information when the program exits"},
637 {"security_debug", OPT_SECURITY_DEBUG
, '-',
638 "Enable security debug messages"},
639 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-',
640 "Output more security debug output"},
641 {"cert_chain", OPT_CERT_CHAIN
, '<',
642 "Certificate chain file (in PEM format)"},
643 {"chainCApath", OPT_CHAINCAPATH
, '/',
644 "Use dir as certificate store path to build CA certificate chain"},
645 {"verifyCApath", OPT_VERIFYCAPATH
, '/',
646 "Use dir as certificate store path to verify CA certificate"},
647 {"build_chain", OPT_BUILD_CHAIN
, '-', "Build certificate chain"},
648 {"chainCAfile", OPT_CHAINCAFILE
, '<',
649 "CA file for certificate chain (PEM format)"},
650 {"verifyCAfile", OPT_VERIFYCAFILE
, '<',
651 "CA file for certificate verification (PEM format)"},
652 {"nocommands", OPT_NOCMDS
, '-', "Do not use interactive command letters"},
653 {"servername", OPT_SERVERNAME
, 's',
654 "Set TLS extension servername in ClientHello"},
655 {"noservername", OPT_NOSERVERNAME
, '-',
656 "Do not send the server name (SNI) extension in the ClientHello"},
657 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
658 "Hex dump of all TLS extensions received"},
659 #ifndef OPENSSL_NO_OCSP
660 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
662 {"serverinfo", OPT_SERVERINFO
, 's',
663 "types Send empty ClientHello extensions (comma-separated numbers)"},
664 {"alpn", OPT_ALPN
, 's',
665 "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
666 {"async", OPT_ASYNC
, '-', "Support asynchronous operation"},
667 {"ssl_config", OPT_SSL_CONFIG
, 's', "Use specified configuration file"},
668 {"split_send_frag", OPT_SPLIT_SEND_FRAG
, 'n',
669 "Size used to split data for encrypt pipelines"},
670 {"max_pipelines", OPT_MAX_PIPELINES
, 'n',
671 "Maximum number of encrypt/decrypt pipelines to be used"},
672 {"read_buf", OPT_READ_BUF
, 'n',
673 "Default read buffer size to be used for connections"},
677 #ifndef OPENSSL_NO_SSL3
678 {"ssl3", OPT_SSL3
, '-', "Just use SSLv3"},
680 #ifndef OPENSSL_NO_TLS1
681 {"tls1", OPT_TLS1
, '-', "Just use TLSv1"},
683 #ifndef OPENSSL_NO_TLS1_1
684 {"tls1_1", OPT_TLS1_1
, '-', "Just use TLSv1.1"},
686 #ifndef OPENSSL_NO_TLS1_2
687 {"tls1_2", OPT_TLS1_2
, '-', "Just use TLSv1.2"},
689 #ifndef OPENSSL_NO_TLS1_3
690 {"tls1_3", OPT_TLS1_3
, '-', "Just use TLSv1.3"},
692 #ifndef OPENSSL_NO_DTLS
693 {"dtls", OPT_DTLS
, '-', "Use any version of DTLS"},
694 {"timeout", OPT_TIMEOUT
, '-',
695 "Enable send/receive timeout on DTLS connections"},
696 {"mtu", OPT_MTU
, 'p', "Set the link layer MTU"},
698 #ifndef OPENSSL_NO_DTLS1
699 {"dtls1", OPT_DTLS1
, '-', "Just use DTLSv1"},
701 #ifndef OPENSSL_NO_DTLS1_2
702 {"dtls1_2", OPT_DTLS1_2
, '-', "Just use DTLSv1.2"},
704 #ifndef OPENSSL_NO_SCTP
705 {"sctp", OPT_SCTP
, '-', "Use SCTP"},
707 #ifndef OPENSSL_NO_SSL_TRACE
708 {"trace", OPT_TRACE
, '-', "Show trace output of protocol messages"},
711 {"wdebug", OPT_WDEBUG
, '-', "WATT-32 tcp debugging"},
713 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
714 #ifndef OPENSSL_NO_PSK
715 {"psk_identity", OPT_PSK_IDENTITY
, 's', "PSK identity"},
716 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
718 #ifndef OPENSSL_NO_SRP
719 {"srpuser", OPT_SRPUSER
, 's', "SRP authentication for 'user'"},
720 {"srppass", OPT_SRPPASS
, 's', "Password for 'user'"},
721 {"srp_lateuser", OPT_SRP_LATEUSER
, '-',
722 "SRP username into second ClientHello message"},
723 {"srp_moregroups", OPT_SRP_MOREGROUPS
, '-',
724 "Tolerate other than the known g N values."},
725 {"srp_strength", OPT_SRP_STRENGTH
, 'p', "Minimal length in bits for N"},
727 #ifndef OPENSSL_NO_NEXTPROTONEG
728 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
729 "Enable NPN extension, considering named protocols supported (comma-separated list)"},
731 #ifndef OPENSSL_NO_ENGINE
732 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
733 {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE
, 's',
734 "Specify engine to be used for client certificate operations"},
736 #ifndef OPENSSL_NO_CT
737 {"ct", OPT_CT
, '-', "Request and parse SCTs (also enables OCSP stapling)"},
738 {"noct", OPT_NOCT
, '-', "Do not request or parse SCTs (default)"},
739 {"ctlogfile", OPT_CTLOG_FILE
, '<', "CT log list CONF file"},
741 {"keylogfile", OPT_KEYLOG_FILE
, '>', "Write TLS secrets to file"},
742 {"early_data", OPT_EARLY_DATA
, '<', "File to send as early data"},
743 {NULL
, OPT_EOF
, 0x00, NULL
}
746 typedef enum PROTOCOL_choice
{
764 static const OPT_PAIR services
[] = {
765 {"smtp", PROTO_SMTP
},
766 {"pop3", PROTO_POP3
},
767 {"imap", PROTO_IMAP
},
769 {"xmpp", PROTO_XMPP
},
770 {"xmpp-server", PROTO_XMPP_SERVER
},
771 {"telnet", PROTO_TELNET
},
773 {"postgres", PROTO_POSTGRES
},
774 {"lmtp", PROTO_LMTP
},
775 {"nntp", PROTO_NNTP
},
776 {"sieve", PROTO_SIEVE
},
777 {"ldap", PROTO_LDAP
},
781 #define IS_INET_FLAG(o) \
782 (o == OPT_4 || o == OPT_6 || o == OPT_HOST || o == OPT_PORT || o == OPT_CONNECT)
783 #define IS_UNIX_FLAG(o) (o == OPT_UNIX)
785 #define IS_PROT_FLAG(o) \
786 (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \
787 || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
789 /* Free |*dest| and optionally set it to a copy of |source|. */
790 static void freeandcopy(char **dest
, const char *source
)
795 *dest
= OPENSSL_strdup(source
);
798 static int new_session_cb(SSL
*S
, SSL_SESSION
*sess
)
800 BIO
*stmp
= BIO_new_file(sess_out
, "w");
803 BIO_printf(bio_err
, "Error writing session file %s\n", sess_out
);
805 PEM_write_bio_SSL_SESSION(stmp
, sess
);
810 * We always return a "fail" response so that the session gets freed again
811 * because we haven't used the reference.
816 int s_client_main(int argc
, char **argv
)
819 EVP_PKEY
*key
= NULL
;
822 STACK_OF(X509
) *chain
= NULL
;
824 X509_VERIFY_PARAM
*vpm
= NULL
;
825 SSL_EXCERT
*exc
= NULL
;
826 SSL_CONF_CTX
*cctx
= NULL
;
827 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
828 char *dane_tlsa_domain
= NULL
;
829 STACK_OF(OPENSSL_STRING
) *dane_tlsa_rrset
= NULL
;
830 int dane_ee_no_name
= 0;
831 STACK_OF(X509_CRL
) *crls
= NULL
;
832 const SSL_METHOD
*meth
= TLS_client_method();
833 const char *CApath
= NULL
, *CAfile
= NULL
;
834 char *cbuf
= NULL
, *sbuf
= NULL
;
835 char *mbuf
= NULL
, *proxystr
= NULL
, *connectstr
= NULL
;
836 char *cert_file
= NULL
, *key_file
= NULL
, *chain_file
= NULL
;
837 char *chCApath
= NULL
, *chCAfile
= NULL
, *host
= NULL
;
838 char *port
= OPENSSL_strdup(PORT
);
840 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
841 char *ReqCAfile
= NULL
;
842 char *sess_in
= NULL
, *crl_file
= NULL
, *p
;
843 char *xmpphost
= NULL
;
844 const char *ehlo
= "mail.example.com";
845 struct timeval timeout
, *timeoutp
;
846 fd_set readfds
, writefds
;
847 int noCApath
= 0, noCAfile
= 0;
848 int build_chain
= 0, cbuf_len
, cbuf_off
, cert_format
= FORMAT_PEM
;
849 int key_format
= FORMAT_PEM
, crlf
= 0, full_log
= 1, mbuf_len
= 0;
852 int reconnect
= 0, verify
= SSL_VERIFY_NONE
, vpmtouched
= 0;
853 int ret
= 1, in_init
= 1, i
, nbio_test
= 0, s
= -1, k
, width
, state
= 0;
854 int sbuf_len
, sbuf_off
, cmdletters
= 1;
855 int socket_family
= AF_UNSPEC
, socket_type
= SOCK_STREAM
, protocol
= 0;
856 int starttls_proto
= PROTO_OFF
, crl_format
= FORMAT_PEM
, crl_download
= 0;
857 int write_tty
, read_tty
, write_ssl
, read_ssl
, tty_on
, ssl_pending
;
858 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
861 int read_buf_len
= 0;
862 int fallback_scsv
= 0;
865 #ifndef OPENSSL_NO_DTLS
866 int enable_timeouts
= 0;
869 #ifndef OPENSSL_NO_ENGINE
870 ENGINE
*ssl_client_engine
= NULL
;
873 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
876 char *servername
= NULL
;
877 int noservername
= 0;
878 const char *alpn_in
= NULL
;
879 tlsextctx tlsextcbp
= { NULL
, 0 };
880 const char *ssl_config
= NULL
;
881 #define MAX_SI_TYPES 100
882 unsigned short serverinfo_types
[MAX_SI_TYPES
];
883 int serverinfo_count
= 0, start
= 0, len
;
884 #ifndef OPENSSL_NO_NEXTPROTONEG
885 const char *next_proto_neg_in
= NULL
;
887 #ifndef OPENSSL_NO_SRP
888 char *srppass
= NULL
;
889 int srp_lateuser
= 0;
890 SRP_ARG srp_arg
= { NULL
, NULL
, 0, 0, 0, 1024 };
892 #ifndef OPENSSL_NO_CT
893 char *ctlog_file
= NULL
;
894 int ct_validation
= 0;
896 int min_version
= 0, max_version
= 0, prot_opt
= 0, no_prot_opt
= 0;
898 unsigned int split_send_fragment
= 0;
899 unsigned int max_pipelines
= 0;
900 enum { use_inet
, use_unix
, use_unknown
} connect_type
= use_unknown
;
902 int c_nbio
= 0, c_msg
= 0, c_ign_eof
= 0, c_brief
= 0;
903 int c_tlsextdebug
= 0;
904 #ifndef OPENSSL_NO_OCSP
905 int c_status_req
= 0;
907 BIO
*bio_c_msg
= NULL
;
908 const char *keylog_file
= NULL
, *early_data_file
= NULL
;
913 /* Known false-positive of MemorySanitizer. */
914 #if defined(__has_feature)
915 # if __has_feature(memory_sanitizer)
916 __msan_unpoison(&readfds
, sizeof(readfds
));
917 __msan_unpoison(&writefds
, sizeof(writefds
));
921 prog
= opt_progname(argv
[0]);
926 vpm
= X509_VERIFY_PARAM_new();
927 cctx
= SSL_CONF_CTX_new();
929 if (vpm
== NULL
|| cctx
== NULL
) {
930 BIO_printf(bio_err
, "%s: out of memory\n", prog
);
934 cbuf
= app_malloc(BUFSIZZ
, "cbuf");
935 sbuf
= app_malloc(BUFSIZZ
, "sbuf");
936 mbuf
= app_malloc(BUFSIZZ
, "mbuf");
938 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CLIENT
| SSL_CONF_FLAG_CMDLINE
);
940 prog
= opt_init(argc
, argv
, s_client_options
);
941 while ((o
= opt_next()) != OPT_EOF
) {
942 /* Check for intermixing flags. */
943 if (connect_type
== use_unix
&& IS_INET_FLAG(o
)) {
945 "%s: Intermixed protocol flags (unix and internet domains)\n",
949 if (connect_type
== use_inet
&& IS_UNIX_FLAG(o
)) {
951 "%s: Intermixed protocol flags (internet and unix domains)\n",
956 if (IS_PROT_FLAG(o
) && ++prot_opt
> 1) {
957 BIO_printf(bio_err
, "Cannot supply multiple protocol flags\n");
960 if (IS_NO_PROT_FLAG(o
))
962 if (prot_opt
== 1 && no_prot_opt
) {
964 "Cannot supply both a protocol flag and '-no_<prot>'\n");
972 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
975 opt_help(s_client_options
);
979 connect_type
= use_inet
;
980 socket_family
= AF_INET
;
985 connect_type
= use_inet
;
986 socket_family
= AF_INET6
;
991 connect_type
= use_inet
;
992 freeandcopy(&host
, opt_arg());
995 connect_type
= use_inet
;
996 freeandcopy(&port
, opt_arg());
999 connect_type
= use_inet
;
1000 freeandcopy(&connectstr
, opt_arg());
1003 proxystr
= opt_arg();
1004 starttls_proto
= PROTO_CONNECT
;
1008 connect_type
= use_unix
;
1009 socket_family
= AF_UNIX
;
1010 freeandcopy(&host
, opt_arg());
1014 xmpphost
= opt_arg();
1020 verify
= SSL_VERIFY_PEER
;
1021 verify_args
.depth
= atoi(opt_arg());
1023 BIO_printf(bio_err
, "verify depth is %d\n", verify_args
.depth
);
1026 cert_file
= opt_arg();
1029 if (!set_nameopt(opt_arg()))
1033 crl_file
= opt_arg();
1035 case OPT_CRL_DOWNLOAD
:
1039 sess_out
= opt_arg();
1042 sess_in
= opt_arg();
1045 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &cert_format
))
1049 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1052 case OPT_VERIFY_RET_ERROR
:
1053 verify_args
.return_error
= 1;
1055 case OPT_VERIFY_QUIET
:
1056 verify_args
.quiet
= 1;
1059 c_brief
= verify_args
.quiet
= c_quiet
= 1;
1062 if (ssl_args
== NULL
)
1063 ssl_args
= sk_OPENSSL_STRING_new_null();
1064 if (ssl_args
== NULL
1065 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1066 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1067 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1072 if (!opt_verify(o
, vpm
))
1077 if (!args_excert(o
, &exc
))
1087 c_quiet
= c_ign_eof
= 1;
1096 e
= setup_engine(opt_arg(), 1);
1098 case OPT_SSL_CLIENT_ENGINE
:
1099 #ifndef OPENSSL_NO_ENGINE
1100 ssl_client_engine
= ENGINE_by_id(opt_arg());
1101 if (ssl_client_engine
== NULL
) {
1102 BIO_printf(bio_err
, "Error getting client auth engine\n");
1113 case OPT_NO_IGN_EOF
:
1119 case OPT_TLSEXTDEBUG
:
1123 #ifndef OPENSSL_NO_OCSP
1136 bio_c_msg
= BIO_new_file(opt_arg(), "w");
1139 #ifndef OPENSSL_NO_SSL_TRACE
1143 case OPT_SECURITY_DEBUG
:
1146 case OPT_SECURITY_DEBUG_VERBOSE
:
1158 #ifndef OPENSSL_NO_PSK
1159 case OPT_PSK_IDENTITY
:
1160 psk_identity
= opt_arg();
1163 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1164 if (isxdigit(_UC(*p
)))
1166 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
1171 #ifndef OPENSSL_NO_SRP
1173 srp_arg
.srplogin
= opt_arg();
1174 if (min_version
< TLS1_VERSION
)
1175 min_version
= TLS1_VERSION
;
1178 srppass
= opt_arg();
1179 if (min_version
< TLS1_VERSION
)
1180 min_version
= TLS1_VERSION
;
1182 case OPT_SRP_STRENGTH
:
1183 srp_arg
.strength
= atoi(opt_arg());
1184 BIO_printf(bio_err
, "SRP minimal length for N is %d\n",
1186 if (min_version
< TLS1_VERSION
)
1187 min_version
= TLS1_VERSION
;
1189 case OPT_SRP_LATEUSER
:
1191 if (min_version
< TLS1_VERSION
)
1192 min_version
= TLS1_VERSION
;
1194 case OPT_SRP_MOREGROUPS
:
1196 if (min_version
< TLS1_VERSION
)
1197 min_version
= TLS1_VERSION
;
1200 case OPT_SSL_CONFIG
:
1201 ssl_config
= opt_arg();
1204 min_version
= SSL3_VERSION
;
1205 max_version
= SSL3_VERSION
;
1208 min_version
= TLS1_3_VERSION
;
1209 max_version
= TLS1_3_VERSION
;
1212 min_version
= TLS1_2_VERSION
;
1213 max_version
= TLS1_2_VERSION
;
1216 min_version
= TLS1_1_VERSION
;
1217 max_version
= TLS1_1_VERSION
;
1220 min_version
= TLS1_VERSION
;
1221 max_version
= TLS1_VERSION
;
1224 #ifndef OPENSSL_NO_DTLS
1225 meth
= DTLS_client_method();
1226 socket_type
= SOCK_DGRAM
;
1231 #ifndef OPENSSL_NO_DTLS1
1232 meth
= DTLS_client_method();
1233 min_version
= DTLS1_VERSION
;
1234 max_version
= DTLS1_VERSION
;
1235 socket_type
= SOCK_DGRAM
;
1240 #ifndef OPENSSL_NO_DTLS1_2
1241 meth
= DTLS_client_method();
1242 min_version
= DTLS1_2_VERSION
;
1243 max_version
= DTLS1_2_VERSION
;
1244 socket_type
= SOCK_DGRAM
;
1249 #ifndef OPENSSL_NO_SCTP
1250 protocol
= IPPROTO_SCTP
;
1254 #ifndef OPENSSL_NO_DTLS
1255 enable_timeouts
= 1;
1259 #ifndef OPENSSL_NO_DTLS
1260 socket_mtu
= atol(opt_arg());
1263 case OPT_FALLBACKSCSV
:
1267 if (!opt_format(opt_arg(), OPT_FMT_PDE
, &key_format
))
1271 passarg
= opt_arg();
1273 case OPT_CERT_CHAIN
:
1274 chain_file
= opt_arg();
1277 key_file
= opt_arg();
1288 case OPT_CHAINCAPATH
:
1289 chCApath
= opt_arg();
1291 case OPT_VERIFYCAPATH
:
1292 vfyCApath
= opt_arg();
1294 case OPT_BUILD_CHAIN
:
1298 ReqCAfile
= opt_arg();
1306 #ifndef OPENSSL_NO_CT
1313 case OPT_CTLOG_FILE
:
1314 ctlog_file
= opt_arg();
1317 case OPT_CHAINCAFILE
:
1318 chCAfile
= opt_arg();
1320 case OPT_VERIFYCAFILE
:
1321 vfyCAfile
= opt_arg();
1323 case OPT_DANE_TLSA_DOMAIN
:
1324 dane_tlsa_domain
= opt_arg();
1326 case OPT_DANE_TLSA_RRDATA
:
1327 if (dane_tlsa_rrset
== NULL
)
1328 dane_tlsa_rrset
= sk_OPENSSL_STRING_new_null();
1329 if (dane_tlsa_rrset
== NULL
||
1330 !sk_OPENSSL_STRING_push(dane_tlsa_rrset
, opt_arg())) {
1331 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1335 case OPT_DANE_EE_NO_NAME
:
1336 dane_ee_no_name
= 1;
1338 case OPT_NEXTPROTONEG
:
1339 #ifndef OPENSSL_NO_NEXTPROTONEG
1340 next_proto_neg_in
= opt_arg();
1344 alpn_in
= opt_arg();
1346 case OPT_SERVERINFO
:
1349 for (start
= 0, i
= 0; i
<= len
; ++i
) {
1350 if (i
== len
|| p
[i
] == ',') {
1351 serverinfo_types
[serverinfo_count
] = atoi(p
+ start
);
1352 if (++serverinfo_count
== MAX_SI_TYPES
)
1359 if (!opt_pair(opt_arg(), services
, &starttls_proto
))
1362 case OPT_SERVERNAME
:
1363 servername
= opt_arg();
1365 case OPT_NOSERVERNAME
:
1369 srtp_profiles
= opt_arg();
1371 case OPT_KEYMATEXPORT
:
1372 keymatexportlabel
= opt_arg();
1374 case OPT_KEYMATEXPORTLEN
:
1375 keymatexportlen
= atoi(opt_arg());
1380 case OPT_SPLIT_SEND_FRAG
:
1381 split_send_fragment
= atoi(opt_arg());
1382 if (split_send_fragment
== 0) {
1384 * Not allowed - set to a deliberately bad value so we get an
1385 * error message below
1387 split_send_fragment
= SSL3_RT_MAX_PLAIN_LENGTH
+ 1;
1390 case OPT_MAX_PIPELINES
:
1391 max_pipelines
= atoi(opt_arg());
1394 read_buf_len
= atoi(opt_arg());
1396 case OPT_KEYLOG_FILE
:
1397 keylog_file
= opt_arg();
1399 case OPT_EARLY_DATA
:
1400 early_data_file
= opt_arg();
1404 if (count4or6
>= 2) {
1405 BIO_printf(bio_err
, "%s: Can't use both -4 and -6\n", prog
);
1409 if (servername
!= NULL
) {
1411 "%s: Can't use -servername and -noservername together\n",
1415 if (dane_tlsa_domain
!= NULL
) {
1417 "%s: Can't use -dane_tlsa_domain and -noservername together\n",
1422 argc
= opt_num_rest();
1428 char *tmp_host
= host
, *tmp_port
= port
;
1429 if (connectstr
== NULL
) {
1430 BIO_printf(bio_err
, "%s: -proxy requires use of -connect\n", prog
);
1433 res
= BIO_parse_hostserv(proxystr
, &host
, &port
, BIO_PARSE_PRIO_HOST
);
1434 if (tmp_host
!= host
)
1435 OPENSSL_free(tmp_host
);
1436 if (tmp_port
!= port
)
1437 OPENSSL_free(tmp_port
);
1440 "%s: -proxy argument malformed or ambiguous\n", prog
);
1445 char *tmp_host
= host
, *tmp_port
= port
;
1446 if (connectstr
!= NULL
)
1447 res
= BIO_parse_hostserv(connectstr
, &host
, &port
,
1448 BIO_PARSE_PRIO_HOST
);
1449 if (tmp_host
!= host
)
1450 OPENSSL_free(tmp_host
);
1451 if (tmp_port
!= port
)
1452 OPENSSL_free(tmp_port
);
1455 "%s: -connect argument malformed or ambiguous\n",
1461 if (socket_family
== AF_UNIX
&& socket_type
!= SOCK_STREAM
) {
1463 "Can't use unix sockets and datagrams together\n");
1467 #ifndef OPENSSL_NO_SCTP
1468 if (protocol
== IPPROTO_SCTP
) {
1469 if (socket_type
!= SOCK_DGRAM
) {
1470 BIO_printf(bio_err
, "Can't use -sctp without DTLS\n");
1473 /* SCTP is unusual. It uses DTLS over a SOCK_STREAM protocol */
1474 socket_type
= SOCK_STREAM
;
1478 if (split_send_fragment
> SSL3_RT_MAX_PLAIN_LENGTH
) {
1479 BIO_printf(bio_err
, "Bad split send fragment size\n");
1483 if (max_pipelines
> SSL_MAX_PIPELINES
) {
1484 BIO_printf(bio_err
, "Bad max pipelines value\n");
1488 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1489 next_proto
.status
= -1;
1490 if (next_proto_neg_in
) {
1492 next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1493 if (next_proto
.data
== NULL
) {
1494 BIO_printf(bio_err
, "Error parsing -nextprotoneg argument\n");
1498 next_proto
.data
= NULL
;
1501 if (!app_passwd(passarg
, NULL
, &pass
, NULL
)) {
1502 BIO_printf(bio_err
, "Error getting password\n");
1506 if (key_file
== NULL
)
1507 key_file
= cert_file
;
1510 key
= load_key(key_file
, key_format
, 0, pass
, e
,
1511 "client certificate private key file");
1513 ERR_print_errors(bio_err
);
1519 cert
= load_cert(cert_file
, cert_format
, "client certificate file");
1521 ERR_print_errors(bio_err
);
1527 if (!load_certs(chain_file
, &chain
, FORMAT_PEM
, NULL
,
1528 "client certificate chain"))
1534 crl
= load_crl(crl_file
, crl_format
);
1536 BIO_puts(bio_err
, "Error loading CRL\n");
1537 ERR_print_errors(bio_err
);
1540 crls
= sk_X509_CRL_new_null();
1541 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1542 BIO_puts(bio_err
, "Error adding CRL\n");
1543 ERR_print_errors(bio_err
);
1549 if (!load_excert(&exc
))
1552 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1553 && !RAND_status()) {
1555 "warning, not much extra random data, consider using the -rand option\n");
1557 if (inrand
!= NULL
) {
1558 randamt
= app_RAND_load_files(inrand
);
1559 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n", randamt
);
1562 if (bio_c_out
== NULL
) {
1563 if (c_quiet
&& !c_debug
) {
1564 bio_c_out
= BIO_new(BIO_s_null());
1565 if (c_msg
&& !bio_c_msg
)
1566 bio_c_msg
= dup_bio_out(FORMAT_TEXT
);
1567 } else if (bio_c_out
== NULL
)
1568 bio_c_out
= dup_bio_out(FORMAT_TEXT
);
1570 #ifndef OPENSSL_NO_SRP
1571 if (!app_passwd(srppass
, NULL
, &srp_arg
.srppassin
, NULL
)) {
1572 BIO_printf(bio_err
, "Error getting password\n");
1577 ctx
= SSL_CTX_new(meth
);
1579 ERR_print_errors(bio_err
);
1584 ssl_ctx_security_debug(ctx
, sdebug
);
1587 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1588 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1590 ERR_print_errors(bio_err
);
1595 if (SSL_CTX_set_min_proto_version(ctx
, min_version
) == 0)
1597 if (SSL_CTX_set_max_proto_version(ctx
, max_version
) == 0)
1600 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1601 BIO_printf(bio_err
, "Error setting verify params\n");
1602 ERR_print_errors(bio_err
);
1607 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1609 if (split_send_fragment
> 0) {
1610 SSL_CTX_set_split_send_fragment(ctx
, split_send_fragment
);
1612 if (max_pipelines
> 0) {
1613 SSL_CTX_set_max_pipelines(ctx
, max_pipelines
);
1616 if (read_buf_len
> 0) {
1617 SSL_CTX_set_default_read_buffer_len(ctx
, read_buf_len
);
1620 if (!config_ctx(cctx
, ssl_args
, ctx
))
1623 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1624 crls
, crl_download
)) {
1625 BIO_printf(bio_err
, "Error loading store locations\n");
1626 ERR_print_errors(bio_err
);
1629 if (ReqCAfile
!= NULL
) {
1630 STACK_OF(X509_NAME
) *nm
= sk_X509_NAME_new_null();
1632 if (nm
== NULL
|| !SSL_add_file_cert_subjects_to_stack(nm
, ReqCAfile
)) {
1633 sk_X509_NAME_pop_free(nm
, X509_NAME_free
);
1634 BIO_printf(bio_err
, "Error loading CA names\n");
1635 ERR_print_errors(bio_err
);
1638 SSL_CTX_set0_CA_list(ctx
, nm
);
1640 #ifndef OPENSSL_NO_ENGINE
1641 if (ssl_client_engine
) {
1642 if (!SSL_CTX_set_client_cert_engine(ctx
, ssl_client_engine
)) {
1643 BIO_puts(bio_err
, "Error setting client auth engine\n");
1644 ERR_print_errors(bio_err
);
1645 ENGINE_free(ssl_client_engine
);
1648 ENGINE_free(ssl_client_engine
);
1652 #ifndef OPENSSL_NO_PSK
1653 if (psk_key
!= NULL
) {
1655 BIO_printf(bio_c_out
, "PSK key given, setting client callback\n");
1656 SSL_CTX_set_psk_client_callback(ctx
, psk_client_cb
);
1659 #ifndef OPENSSL_NO_SRTP
1660 if (srtp_profiles
!= NULL
) {
1661 /* Returns 0 on success! */
1662 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1663 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1664 ERR_print_errors(bio_err
);
1671 ssl_ctx_set_excert(ctx
, exc
);
1673 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1674 if (next_proto
.data
)
1675 SSL_CTX_set_next_proto_select_cb(ctx
, next_proto_cb
, &next_proto
);
1679 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_in
);
1682 BIO_printf(bio_err
, "Error parsing -alpn argument\n");
1685 /* Returns 0 on success! */
1686 if (SSL_CTX_set_alpn_protos(ctx
, alpn
, alpn_len
) != 0) {
1687 BIO_printf(bio_err
, "Error setting ALPN\n");
1693 for (i
= 0; i
< serverinfo_count
; i
++) {
1694 if (!SSL_CTX_add_client_custom_ext(ctx
,
1695 serverinfo_types
[i
],
1697 serverinfo_cli_parse_cb
, NULL
)) {
1699 "Warning: Unable to add custom extension %u, skipping\n",
1700 serverinfo_types
[i
]);
1705 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1707 #ifndef OPENSSL_NO_CT
1708 /* Enable SCT processing, without early connection termination */
1709 if (ct_validation
&&
1710 !SSL_CTX_enable_ct(ctx
, SSL_CT_VALIDATION_PERMISSIVE
)) {
1711 ERR_print_errors(bio_err
);
1715 if (!ctx_set_ctlog_list_file(ctx
, ctlog_file
)) {
1716 if (ct_validation
) {
1717 ERR_print_errors(bio_err
);
1722 * If CT validation is not enabled, the log list isn't needed so don't
1723 * show errors or abort. We try to load it regardless because then we
1724 * can show the names of the logs any SCTs came from (SCTs may be seen
1725 * even with validation disabled).
1731 SSL_CTX_set_verify(ctx
, verify
, verify_callback
);
1733 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1734 ERR_print_errors(bio_err
);
1738 ssl_ctx_add_crls(ctx
, crls
, crl_download
);
1740 if (!set_cert_key_stuff(ctx
, cert
, key
, chain
, build_chain
))
1743 if (!noservername
) {
1744 tlsextcbp
.biodebug
= bio_err
;
1745 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1746 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1748 # ifndef OPENSSL_NO_SRP
1749 if (srp_arg
.srplogin
) {
1750 if (!srp_lateuser
&& !SSL_CTX_set_srp_username(ctx
, srp_arg
.srplogin
)) {
1751 BIO_printf(bio_err
, "Unable to set SRP username\n");
1754 srp_arg
.msg
= c_msg
;
1755 srp_arg
.debug
= c_debug
;
1756 SSL_CTX_set_srp_cb_arg(ctx
, &srp_arg
);
1757 SSL_CTX_set_srp_client_pwd_callback(ctx
, ssl_give_srp_client_pwd_cb
);
1758 SSL_CTX_set_srp_strength(ctx
, srp_arg
.strength
);
1759 if (c_msg
|| c_debug
|| srp_arg
.amp
== 0)
1760 SSL_CTX_set_srp_verify_param_callback(ctx
,
1761 ssl_srp_verify_param_cb
);
1765 if (dane_tlsa_domain
!= NULL
) {
1766 if (SSL_CTX_dane_enable(ctx
) <= 0) {
1768 "%s: Error enabling DANE TLSA authentication.\n",
1770 ERR_print_errors(bio_err
);
1776 * In TLSv1.3 NewSessionTicket messages arrive after the handshake and can
1777 * come at any time. Therefore we use a callback to write out the session
1778 * when we know about it. This approach works for < TLSv1.3 as well.
1781 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_CLIENT
1782 | SSL_SESS_CACHE_NO_INTERNAL_STORE
);
1783 SSL_CTX_sess_set_new_cb(ctx
, new_session_cb
);
1786 if (set_keylog_file(ctx
, keylog_file
))
1792 BIO
*stmp
= BIO_new_file(sess_in
, "r");
1794 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1795 ERR_print_errors(bio_err
);
1798 sess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1801 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1802 ERR_print_errors(bio_err
);
1805 if (!SSL_set_session(con
, sess
)) {
1806 BIO_printf(bio_err
, "Can't set session\n");
1807 ERR_print_errors(bio_err
);
1810 SSL_SESSION_free(sess
);
1814 SSL_set_mode(con
, SSL_MODE_SEND_FALLBACK_SCSV
);
1816 if (!noservername
&& (servername
!= NULL
|| dane_tlsa_domain
== NULL
)) {
1817 if (servername
== NULL
)
1818 servername
= (host
== NULL
) ? "localhost" : host
;
1819 if (!SSL_set_tlsext_host_name(con
, servername
)) {
1820 BIO_printf(bio_err
, "Unable to set TLS servername extension.\n");
1821 ERR_print_errors(bio_err
);
1826 if (dane_tlsa_domain
!= NULL
) {
1827 if (SSL_dane_enable(con
, dane_tlsa_domain
) <= 0) {
1828 BIO_printf(bio_err
, "%s: Error enabling DANE TLSA "
1829 "authentication.\n", prog
);
1830 ERR_print_errors(bio_err
);
1833 if (dane_tlsa_rrset
== NULL
) {
1834 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires at "
1835 "least one -dane_tlsa_rrdata option.\n", prog
);
1838 if (tlsa_import_rrset(con
, dane_tlsa_rrset
) <= 0) {
1839 BIO_printf(bio_err
, "%s: Failed to import any TLSA "
1840 "records.\n", prog
);
1843 if (dane_ee_no_name
)
1844 SSL_dane_set_flags(con
, DANE_FLAG_NO_DANE_EE_NAMECHECKS
);
1845 } else if (dane_tlsa_rrset
!= NULL
) {
1846 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires the "
1847 "-dane_tlsa_domain option.\n", prog
);
1852 if (init_client(&s
, host
, port
, socket_family
, socket_type
, protocol
)
1854 BIO_printf(bio_err
, "connect:errno=%d\n", get_last_socket_error());
1858 BIO_printf(bio_c_out
, "CONNECTED(%08X)\n", s
);
1861 if (!BIO_socket_nbio(s
, 1)) {
1862 ERR_print_errors(bio_err
);
1865 BIO_printf(bio_c_out
, "Turned on non blocking io\n");
1867 #ifndef OPENSSL_NO_DTLS
1869 union BIO_sock_info_u peer_info
;
1871 #ifndef OPENSSL_NO_SCTP
1872 if (protocol
== IPPROTO_SCTP
)
1873 sbio
= BIO_new_dgram_sctp(s
, BIO_NOCLOSE
);
1876 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1878 if ((peer_info
.addr
= BIO_ADDR_new()) == NULL
) {
1879 BIO_printf(bio_err
, "memory allocation failure\n");
1883 if (!BIO_sock_info(s
, BIO_SOCK_INFO_ADDRESS
, &peer_info
)) {
1884 BIO_printf(bio_err
, "getsockname:errno=%d\n",
1885 get_last_socket_error());
1886 BIO_ADDR_free(peer_info
.addr
);
1891 (void)BIO_ctrl_set_connected(sbio
, peer_info
.addr
);
1892 BIO_ADDR_free(peer_info
.addr
);
1893 peer_info
.addr
= NULL
;
1895 if (enable_timeouts
) {
1897 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1898 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1901 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1902 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1906 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
1907 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
1908 DTLS_get_link_min_mtu(con
));
1912 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1913 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
1914 BIO_printf(bio_err
, "Failed to set MTU\n");
1919 /* want to do MTU discovery */
1920 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1922 #endif /* OPENSSL_NO_DTLS */
1923 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
1928 test
= BIO_new(BIO_f_nbio_test());
1929 sbio
= BIO_push(test
, sbio
);
1933 BIO_set_callback(sbio
, bio_dump_callback
);
1934 BIO_set_callback_arg(sbio
, (char *)bio_c_out
);
1937 #ifndef OPENSSL_NO_SSL_TRACE
1939 SSL_set_msg_callback(con
, SSL_trace
);
1942 SSL_set_msg_callback(con
, msg_cb
);
1943 SSL_set_msg_callback_arg(con
, bio_c_msg
? bio_c_msg
: bio_c_out
);
1946 if (c_tlsextdebug
) {
1947 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1948 SSL_set_tlsext_debug_arg(con
, bio_c_out
);
1950 #ifndef OPENSSL_NO_OCSP
1952 SSL_set_tlsext_status_type(con
, TLSEXT_STATUSTYPE_ocsp
);
1953 SSL_CTX_set_tlsext_status_cb(ctx
, ocsp_resp_cb
);
1954 SSL_CTX_set_tlsext_status_arg(ctx
, bio_c_out
);
1958 SSL_set_bio(con
, sbio
, sbio
);
1959 SSL_set_connect_state(con
);
1961 /* ok, lets connect */
1962 if (fileno_stdin() > SSL_get_fd(con
))
1963 width
= fileno_stdin() + 1;
1965 width
= SSL_get_fd(con
) + 1;
1978 switch ((PROTOCOL_CHOICE
) starttls_proto
) {
1985 * This is an ugly hack that does a lot of assumptions. We do
1986 * have to handle multi-line responses which may come in a single
1987 * packet or not. We therefore have to use BIO_gets() which does
1988 * need a buffering BIO. So during the initial chitchat we do
1989 * push a buffering BIO into the chain that is removed again
1990 * later on to not disturb the rest of the s_client operation.
1993 BIO
*fbio
= BIO_new(BIO_f_buffer());
1995 BIO_push(fbio
, sbio
);
1996 /* Wait for multi-line response to end from LMTP or SMTP */
1998 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1999 } while (mbuf_len
> 3 && mbuf
[3] == '-');
2000 if (starttls_proto
== (int)PROTO_LMTP
)
2001 BIO_printf(fbio
, "LHLO %s\r\n", ehlo
);
2003 BIO_printf(fbio
, "EHLO %s\r\n", ehlo
);
2004 (void)BIO_flush(fbio
);
2006 * Wait for multi-line response to end LHLO LMTP or EHLO SMTP
2010 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2011 if (strstr(mbuf
, "STARTTLS"))
2013 } while (mbuf_len
> 3 && mbuf
[3] == '-');
2014 (void)BIO_flush(fbio
);
2019 "Didn't find STARTTLS in server response,"
2020 " trying anyway...\n");
2021 BIO_printf(sbio
, "STARTTLS\r\n");
2022 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2027 BIO_read(sbio
, mbuf
, BUFSIZZ
);
2028 BIO_printf(sbio
, "STLS\r\n");
2029 mbuf_len
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2031 BIO_printf(bio_err
, "BIO_read failed\n");
2039 BIO
*fbio
= BIO_new(BIO_f_buffer());
2041 BIO_push(fbio
, sbio
);
2042 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2043 /* STARTTLS command requires CAPABILITY... */
2044 BIO_printf(fbio
, ". CAPABILITY\r\n");
2045 (void)BIO_flush(fbio
);
2046 /* wait for multi-line CAPABILITY response */
2048 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2049 if (strstr(mbuf
, "STARTTLS"))
2052 while (mbuf_len
> 3 && mbuf
[0] != '.');
2053 (void)BIO_flush(fbio
);
2058 "Didn't find STARTTLS in server response,"
2059 " trying anyway...\n");
2060 BIO_printf(sbio
, ". STARTTLS\r\n");
2061 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2066 BIO
*fbio
= BIO_new(BIO_f_buffer());
2068 BIO_push(fbio
, sbio
);
2069 /* wait for multi-line response to end from FTP */
2071 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2073 while (mbuf_len
> 3 && mbuf
[3] == '-');
2074 (void)BIO_flush(fbio
);
2077 BIO_printf(sbio
, "AUTH TLS\r\n");
2078 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2082 case PROTO_XMPP_SERVER
:
2085 BIO_printf(sbio
, "<stream:stream "
2086 "xmlns:stream='http://etherx.jabber.org/streams' "
2087 "xmlns='jabber:%s' to='%s' version='1.0'>",
2088 starttls_proto
== PROTO_XMPP
? "client" : "server",
2089 xmpphost
? xmpphost
: host
);
2090 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2092 BIO_printf(bio_err
, "BIO_read failed\n");
2097 (mbuf
, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
2099 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
2101 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2109 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
2110 seen
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2112 BIO_printf(bio_err
, "BIO_read failed\n");
2116 if (!strstr(sbuf
, "<proceed"))
2123 static const unsigned char tls_do
[] = {
2124 /* IAC DO START_TLS */
2127 static const unsigned char tls_will
[] = {
2128 /* IAC WILL START_TLS */
2131 static const unsigned char tls_follows
[] = {
2132 /* IAC SB START_TLS FOLLOWS IAC SE */
2133 255, 250, 46, 1, 255, 240
2137 /* Telnet server should demand we issue START_TLS */
2138 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2139 if (bytes
!= 3 || memcmp(mbuf
, tls_do
, 3) != 0)
2141 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
2142 BIO_write(sbio
, tls_will
, 3);
2143 BIO_write(sbio
, tls_follows
, 6);
2144 (void)BIO_flush(sbio
);
2145 /* Telnet server also sent the FOLLOWS sub-command */
2146 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2147 if (bytes
!= 6 || memcmp(mbuf
, tls_follows
, 6) != 0)
2154 error_proto
, /* Wrong protocol, not even HTTP */
2155 error_connect
, /* CONNECT failed */
2157 } foundit
= error_connect
;
2158 BIO
*fbio
= BIO_new(BIO_f_buffer());
2160 BIO_push(fbio
, sbio
);
2161 BIO_printf(fbio
, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr
);
2162 (void)BIO_flush(fbio
);
2164 * The first line is the HTTP response. According to RFC 7230,
2165 * it's formated exactly like this:
2167 * HTTP/d.d ddd Reason text\r\n
2169 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2170 if (mbuf
[8] != ' ') {
2172 "%s: HTTP CONNECT failed, incorrect response "
2173 "from proxy\n", prog
);
2174 foundit
= error_proto
;
2175 } else if (mbuf
[9] != '2') {
2176 BIO_printf(bio_err
, "%s: HTTP CONNECT failed: %s ", prog
,
2181 if (foundit
!= error_proto
) {
2182 /* Read past all following headers */
2184 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2185 } while (mbuf_len
> 2);
2187 (void)BIO_flush(fbio
);
2190 if (foundit
!= success
) {
2198 BIO
*fbio
= BIO_new(BIO_f_buffer());
2200 BIO_push(fbio
, sbio
);
2201 BIO_printf(fbio
, "STARTTLS\r\n");
2202 (void)BIO_flush(fbio
);
2203 width
= SSL_get_fd(con
) + 1;
2209 openssl_fdset(SSL_get_fd(con
), &readfds
);
2210 timeout
.tv_sec
= S_CLIENT_IRC_READ_TIMEOUT
;
2211 timeout
.tv_usec
= 0;
2213 * If the IRCd doesn't respond within
2214 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
2215 * it doesn't support STARTTLS. Many IRCds
2216 * will not give _any_ sort of response to a
2217 * STARTTLS command when it's not supported.
2219 if (!BIO_get_buffer_num_lines(fbio
)
2220 && !BIO_pending(fbio
)
2221 && !BIO_pending(sbio
)
2222 && select(width
, (void *)&readfds
, NULL
, NULL
,
2225 "Timeout waiting for response (%d seconds).\n",
2226 S_CLIENT_IRC_READ_TIMEOUT
);
2230 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2231 if (mbuf_len
< 1 || sscanf(mbuf
, "%*s %d", &numeric
) != 1)
2233 /* :example.net 451 STARTTLS :You have not registered */
2234 /* :example.net 421 STARTTLS :Unknown command */
2235 if ((numeric
== 451 || numeric
== 421)
2236 && strstr(mbuf
, "STARTTLS") != NULL
) {
2237 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2240 if (numeric
== 691) {
2241 BIO_printf(bio_err
, "STARTTLS negotiation failed: ");
2242 ERR_print_errors(bio_err
);
2245 } while (numeric
!= 670);
2247 (void)BIO_flush(fbio
);
2250 if (numeric
!= 670) {
2251 BIO_printf(bio_err
, "Server does not support STARTTLS.\n");
2257 case PROTO_POSTGRES
:
2259 static const unsigned char ssl_request
[] = {
2260 /* Length SSLRequest */
2261 0, 0, 0, 8, 4, 210, 22, 47
2265 /* Send SSLRequest packet */
2266 BIO_write(sbio
, ssl_request
, 8);
2267 (void)BIO_flush(sbio
);
2269 /* Reply will be a single S if SSL is enabled */
2270 bytes
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2271 if (bytes
!= 1 || sbuf
[0] != 'S')
2278 BIO
*fbio
= BIO_new(BIO_f_buffer());
2280 BIO_push(fbio
, sbio
);
2281 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2282 /* STARTTLS command requires CAPABILITIES... */
2283 BIO_printf(fbio
, "CAPABILITIES\r\n");
2284 (void)BIO_flush(fbio
);
2285 /* wait for multi-line CAPABILITIES response */
2287 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2288 if (strstr(mbuf
, "STARTTLS"))
2290 } while (mbuf_len
> 1 && mbuf
[0] != '.');
2291 (void)BIO_flush(fbio
);
2296 "Didn't find STARTTLS in server response,"
2297 " trying anyway...\n");
2298 BIO_printf(sbio
, "STARTTLS\r\n");
2299 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2301 BIO_printf(bio_err
, "BIO_read failed\n");
2304 mbuf
[mbuf_len
] = '\0';
2305 if (strstr(mbuf
, "382") == NULL
) {
2306 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2314 BIO
*fbio
= BIO_new(BIO_f_buffer());
2316 BIO_push(fbio
, sbio
);
2317 /* wait for multi-line response to end from Sieve */
2319 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2321 * According to RFC 5804 § 1.7, capability
2322 * is case-insensitive, make it uppercase
2324 if (mbuf_len
> 1 && mbuf
[0] == '"') {
2325 make_uppercase(mbuf
);
2326 if (strncmp(mbuf
, "\"STARTTLS\"", 10) == 0)
2329 } while (mbuf_len
> 1 && mbuf
[0] == '"');
2330 (void)BIO_flush(fbio
);
2335 "Didn't find STARTTLS in server response,"
2336 " trying anyway...\n");
2337 BIO_printf(sbio
, "STARTTLS\r\n");
2338 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2340 BIO_printf(bio_err
, "BIO_read failed\n");
2343 mbuf
[mbuf_len
] = '\0';
2345 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2349 * According to RFC 5804 § 2.2, response codes are case-
2350 * insensitive, make it uppercase but preserve the response.
2352 strncpy(sbuf
, mbuf
, 2);
2353 make_uppercase(sbuf
);
2354 if (strncmp(sbuf
, "OK", 2) != 0) {
2355 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2362 /* StartTLS Operation according to RFC 4511 */
2363 static char ldap_tls_genconf
[] = "asn1=SEQUENCE:LDAPMessage\n"
2365 "messageID=INTEGER:1\n"
2366 "extendedReq=EXPLICIT:23A,IMPLICIT:0C,"
2367 "FORMAT:ASCII,OCT:1.3.6.1.4.1.1466.20037\n";
2369 char *genstr
= NULL
;
2371 ASN1_TYPE
*atyp
= NULL
;
2372 BIO
*ldapbio
= BIO_new(BIO_s_mem());
2373 CONF
*cnf
= NCONF_new(NULL
);
2379 BIO_puts(ldapbio
, ldap_tls_genconf
);
2380 if (NCONF_load_bio(cnf
, ldapbio
, &errline
) <= 0) {
2384 BIO_printf(bio_err
, "NCONF_load_bio failed\n");
2387 BIO_printf(bio_err
, "Error on line %ld\n", errline
);
2392 genstr
= NCONF_get_string(cnf
, "default", "asn1");
2393 if (genstr
== NULL
) {
2395 BIO_printf(bio_err
, "NCONF_get_string failed\n");
2398 atyp
= ASN1_generate_nconf(genstr
, cnf
);
2401 BIO_printf(bio_err
, "ASN1_generate_nconf failed\n");
2406 /* Send SSLRequest packet */
2407 BIO_write(sbio
, atyp
->value
.sequence
->data
,
2408 atyp
->value
.sequence
->length
);
2409 (void)BIO_flush(sbio
);
2410 ASN1_TYPE_free(atyp
);
2412 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2414 BIO_printf(bio_err
, "BIO_read failed\n");
2417 result
= ldap_ExtendedResponse_parse(mbuf
, mbuf_len
);
2419 BIO_printf(bio_err
, "ldap_ExtendedResponse_parse failed\n");
2421 } else if (result
> 0) {
2422 BIO_printf(bio_err
, "STARTTLS failed, LDAP Result Code: %i\n",
2431 if (early_data_file
!= NULL
2432 && SSL_get0_session(con
) != NULL
2433 && SSL_SESSION_get_max_early_data(SSL_get0_session(con
)) > 0) {
2434 BIO
*edfile
= BIO_new_file(early_data_file
, "r");
2435 size_t readbytes
, writtenbytes
;
2438 if (edfile
== NULL
) {
2439 BIO_printf(bio_err
, "Cannot open early data file\n");
2444 if (!BIO_read_ex(edfile
, cbuf
, BUFSIZZ
, &readbytes
))
2447 while (!SSL_write_early_data(con
, cbuf
, readbytes
, &writtenbytes
)) {
2448 switch (SSL_get_error(con
, 0)) {
2449 case SSL_ERROR_WANT_WRITE
:
2450 case SSL_ERROR_WANT_ASYNC
:
2451 case SSL_ERROR_WANT_READ
:
2452 /* Just keep trying - busy waiting */
2455 BIO_printf(bio_err
, "Error writing early data\n");
2469 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2470 DTLSv1_get_timeout(con
, &timeout
))
2471 timeoutp
= &timeout
;
2475 if (!SSL_is_init_finished(con
) && SSL_total_renegotiations(con
) == 0
2476 && SSL_get_key_update_type(con
) == SSL_KEY_UPDATE_NONE
) {
2485 BIO_puts(bio_err
, "CONNECTION ESTABLISHED\n");
2486 print_ssl_summary(con
);
2489 print_stuff(bio_c_out
, con
, full_log
);
2493 if (starttls_proto
) {
2494 BIO_write(bio_err
, mbuf
, mbuf_len
);
2495 /* We don't need to know any more */
2497 starttls_proto
= PROTO_OFF
;
2502 BIO_printf(bio_c_out
,
2503 "drop connection and then reconnect\n");
2504 do_ssl_shutdown(con
);
2505 SSL_set_connect_state(con
);
2506 BIO_closesocket(SSL_get_fd(con
));
2512 ssl_pending
= read_ssl
&& SSL_has_pending(con
);
2515 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2518 * Note that select() returns when read _would not block_,
2519 * and EOF satisfies that. To avoid a CPU-hogging loop,
2520 * set the flag so we exit.
2522 if (read_tty
&& !at_eof
)
2523 openssl_fdset(fileno_stdin(), &readfds
);
2524 #if !defined(OPENSSL_SYS_VMS)
2526 openssl_fdset(fileno_stdout(), &writefds
);
2530 openssl_fdset(SSL_get_fd(con
), &readfds
);
2532 openssl_fdset(SSL_get_fd(con
), &writefds
);
2534 if (!tty_on
|| !write_tty
) {
2536 openssl_fdset(SSL_get_fd(con
), &readfds
);
2538 openssl_fdset(SSL_get_fd(con
), &writefds
);
2543 * Note: under VMS with SOCKETSHR the second parameter is
2544 * currently of type (int *) whereas under other systems it is
2545 * (void *) if you don't have a cast it will choke the compiler:
2546 * if you do have a cast then you can either go for (int *) or
2549 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2551 * Under Windows/DOS we make the assumption that we can always
2552 * write to the tty: therefore if we need to write to the tty we
2553 * just fall through. Otherwise we timeout the select every
2554 * second and see if there are any keypresses. Note: this is a
2555 * hack, in a proper Windows application we wouldn't do this.
2562 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2564 if (!i
&& (!has_stdin_waiting() || !read_tty
))
2567 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2571 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2575 BIO_printf(bio_err
, "bad select %d\n",
2576 get_last_socket_error());
2581 if ((SSL_version(con
) == DTLS1_VERSION
)
2582 && DTLSv1_handle_timeout(con
) > 0) {
2583 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2586 if (!ssl_pending
&& FD_ISSET(SSL_get_fd(con
), &writefds
)) {
2587 k
= SSL_write(con
, &(cbuf
[cbuf_off
]), (unsigned int)cbuf_len
);
2588 switch (SSL_get_error(con
, k
)) {
2589 case SSL_ERROR_NONE
:
2594 /* we have done a write(con,NULL,0); */
2595 if (cbuf_len
<= 0) {
2598 } else { /* if (cbuf_len > 0) */
2604 case SSL_ERROR_WANT_WRITE
:
2605 BIO_printf(bio_c_out
, "write W BLOCK\n");
2609 case SSL_ERROR_WANT_ASYNC
:
2610 BIO_printf(bio_c_out
, "write A BLOCK\n");
2611 wait_for_async(con
);
2615 case SSL_ERROR_WANT_READ
:
2616 BIO_printf(bio_c_out
, "write R BLOCK\n");
2621 case SSL_ERROR_WANT_X509_LOOKUP
:
2622 BIO_printf(bio_c_out
, "write X BLOCK\n");
2624 case SSL_ERROR_ZERO_RETURN
:
2625 if (cbuf_len
!= 0) {
2626 BIO_printf(bio_c_out
, "shutdown\n");
2635 case SSL_ERROR_SYSCALL
:
2636 if ((k
!= 0) || (cbuf_len
!= 0)) {
2637 BIO_printf(bio_err
, "write:errno=%d\n",
2638 get_last_socket_error());
2645 case SSL_ERROR_WANT_ASYNC_JOB
:
2646 /* This shouldn't ever happen in s_client - treat as an error */
2648 ERR_print_errors(bio_err
);
2652 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VMS)
2653 /* Assume Windows/DOS/BeOS can always write */
2654 else if (!ssl_pending
&& write_tty
)
2656 else if (!ssl_pending
&& FD_ISSET(fileno_stdout(), &writefds
))
2659 #ifdef CHARSET_EBCDIC
2660 ascii2ebcdic(&(sbuf
[sbuf_off
]), &(sbuf
[sbuf_off
]), sbuf_len
);
2662 i
= raw_write_stdout(&(sbuf
[sbuf_off
]), sbuf_len
);
2665 BIO_printf(bio_c_out
, "DONE\n");
2672 if (sbuf_len
<= 0) {
2676 } else if (ssl_pending
|| FD_ISSET(SSL_get_fd(con
), &readfds
)) {
2681 SSL_renegotiate(con
);
2686 k
= SSL_read(con
, sbuf
, 1024 /* BUFSIZZ */ );
2688 switch (SSL_get_error(con
, k
)) {
2689 case SSL_ERROR_NONE
:
2698 case SSL_ERROR_WANT_ASYNC
:
2699 BIO_printf(bio_c_out
, "read A BLOCK\n");
2700 wait_for_async(con
);
2703 if ((read_tty
== 0) && (write_ssl
== 0))
2706 case SSL_ERROR_WANT_WRITE
:
2707 BIO_printf(bio_c_out
, "read W BLOCK\n");
2711 case SSL_ERROR_WANT_READ
:
2712 BIO_printf(bio_c_out
, "read R BLOCK\n");
2715 if ((read_tty
== 0) && (write_ssl
== 0))
2718 case SSL_ERROR_WANT_X509_LOOKUP
:
2719 BIO_printf(bio_c_out
, "read X BLOCK\n");
2721 case SSL_ERROR_SYSCALL
:
2722 ret
= get_last_socket_error();
2724 BIO_puts(bio_err
, "CONNECTION CLOSED BY SERVER\n");
2726 BIO_printf(bio_err
, "read:errno=%d\n", ret
);
2728 case SSL_ERROR_ZERO_RETURN
:
2729 BIO_printf(bio_c_out
, "closed\n");
2732 case SSL_ERROR_WANT_ASYNC_JOB
:
2733 /* This shouldn't ever happen in s_client. Treat as an error */
2735 ERR_print_errors(bio_err
);
2739 /* OPENSSL_SYS_MSDOS includes OPENSSL_SYS_WINDOWS */
2740 #if defined(OPENSSL_SYS_MSDOS)
2741 else if (has_stdin_waiting())
2743 else if (FD_ISSET(fileno_stdin(), &readfds
))
2749 i
= raw_read_stdin(cbuf
, BUFSIZZ
/ 2);
2751 /* both loops are skipped when i <= 0 */
2752 for (j
= 0; j
< i
; j
++)
2753 if (cbuf
[j
] == '\n')
2755 for (j
= i
- 1; j
>= 0; j
--) {
2756 cbuf
[j
+ lf_num
] = cbuf
[j
];
2757 if (cbuf
[j
] == '\n') {
2760 cbuf
[j
+ lf_num
] = '\r';
2763 assert(lf_num
== 0);
2765 i
= raw_read_stdin(cbuf
, BUFSIZZ
);
2766 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2771 if ((!c_ign_eof
) && ((i
<= 0) || (cbuf
[0] == 'Q' && cmdletters
))) {
2772 BIO_printf(bio_err
, "DONE\n");
2777 if ((!c_ign_eof
) && (cbuf
[0] == 'R' && cmdletters
)) {
2778 BIO_printf(bio_err
, "RENEGOTIATING\n");
2779 SSL_renegotiate(con
);
2783 if (!c_ign_eof
&& (cbuf
[0] == 'K' || cbuf
[0] == 'k' )
2785 BIO_printf(bio_err
, "KEYUPDATE\n");
2787 cbuf
[0] == 'K' ? SSL_KEY_UPDATE_REQUESTED
2788 : SSL_KEY_UPDATE_NOT_REQUESTED
);
2791 #ifndef OPENSSL_NO_HEARTBEATS
2792 else if ((!c_ign_eof
) && (cbuf
[0] == 'B' && cmdletters
)) {
2793 BIO_printf(bio_err
, "HEARTBEATING\n");
2801 #ifdef CHARSET_EBCDIC
2802 ebcdic2ascii(cbuf
, cbuf
, i
);
2814 print_stuff(bio_c_out
, con
, full_log
);
2815 do_ssl_shutdown(con
);
2816 #if defined(OPENSSL_SYS_WINDOWS)
2818 * Give the socket time to send its last data before we close it.
2819 * No amount of setting SO_LINGER etc on the socket seems to persuade
2820 * Windows to send the data before closing the socket...but sleeping
2821 * for a short time seems to do it (units in ms)
2822 * TODO: Find a better way to do this
2826 BIO_closesocket(SSL_get_fd(con
));
2830 print_stuff(bio_c_out
, con
, 1);
2833 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2834 OPENSSL_free(next_proto
.data
);
2837 set_keylog_file(NULL
, NULL
);
2839 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
2841 sk_X509_pop_free(chain
, X509_free
);
2843 #ifndef OPENSSL_NO_SRP
2844 OPENSSL_free(srp_arg
.srppassin
);
2846 OPENSSL_free(connectstr
);
2849 X509_VERIFY_PARAM_free(vpm
);
2850 ssl_excert_free(exc
);
2851 sk_OPENSSL_STRING_free(ssl_args
);
2852 sk_OPENSSL_STRING_free(dane_tlsa_rrset
);
2853 SSL_CONF_CTX_free(cctx
);
2854 OPENSSL_clear_free(cbuf
, BUFSIZZ
);
2855 OPENSSL_clear_free(sbuf
, BUFSIZZ
);
2856 OPENSSL_clear_free(mbuf
, BUFSIZZ
);
2858 BIO_free(bio_c_out
);
2860 BIO_free(bio_c_msg
);
2865 static void print_stuff(BIO
*bio
, SSL
*s
, int full
)
2869 const SSL_CIPHER
*c
;
2871 #ifndef OPENSSL_NO_COMP
2872 const COMP_METHOD
*comp
, *expansion
;
2874 unsigned char *exportedkeymat
;
2875 #ifndef OPENSSL_NO_CT
2876 const SSL_CTX
*ctx
= SSL_get_SSL_CTX(s
);
2880 int got_a_chain
= 0;
2882 sk
= SSL_get_peer_cert_chain(s
);
2886 BIO_printf(bio
, "---\nCertificate chain\n");
2887 for (i
= 0; i
< sk_X509_num(sk
); i
++) {
2888 BIO_printf(bio
, "%2d s:", i
);
2889 X509_NAME_print_ex(bio
, X509_get_subject_name(sk_X509_value(sk
, i
)), 0, get_nameopt());
2890 BIO_puts(bio
, "\n");
2891 BIO_printf(bio
, " i:");
2892 X509_NAME_print_ex(bio
, X509_get_issuer_name(sk_X509_value(sk
, i
)), 0, get_nameopt());
2893 BIO_puts(bio
, "\n");
2895 PEM_write_bio_X509(bio
, sk_X509_value(sk
, i
));
2899 BIO_printf(bio
, "---\n");
2900 peer
= SSL_get_peer_certificate(s
);
2902 BIO_printf(bio
, "Server certificate\n");
2904 /* Redundant if we showed the whole chain */
2905 if (!(c_showcerts
&& got_a_chain
))
2906 PEM_write_bio_X509(bio
, peer
);
2907 dump_cert_text(bio
, peer
);
2909 BIO_printf(bio
, "no peer certificate available\n");
2911 print_ca_names(bio
, s
);
2913 ssl_print_sigalgs(bio
, s
);
2914 ssl_print_tmp_key(bio
, s
);
2916 #ifndef OPENSSL_NO_CT
2918 * When the SSL session is anonymous, or resumed via an abbreviated
2919 * handshake, no SCTs are provided as part of the handshake. While in
2920 * a resumed session SCTs may be present in the session's certificate,
2921 * no callbacks are invoked to revalidate these, and in any case that
2922 * set of SCTs may be incomplete. Thus it makes little sense to
2923 * attempt to display SCTs from a resumed session's certificate, and of
2924 * course none are associated with an anonymous peer.
2926 if (peer
!= NULL
&& !SSL_session_reused(s
) && SSL_ct_is_enabled(s
)) {
2927 const STACK_OF(SCT
) *scts
= SSL_get0_peer_scts(s
);
2928 int sct_count
= scts
!= NULL
? sk_SCT_num(scts
) : 0;
2930 BIO_printf(bio
, "---\nSCTs present (%i)\n", sct_count
);
2931 if (sct_count
> 0) {
2932 const CTLOG_STORE
*log_store
= SSL_CTX_get0_ctlog_store(ctx
);
2934 BIO_printf(bio
, "---\n");
2935 for (i
= 0; i
< sct_count
; ++i
) {
2936 SCT
*sct
= sk_SCT_value(scts
, i
);
2938 BIO_printf(bio
, "SCT validation status: %s\n",
2939 SCT_validation_status_string(sct
));
2940 SCT_print(sct
, bio
, 0, log_store
);
2941 if (i
< sct_count
- 1)
2942 BIO_printf(bio
, "\n---\n");
2944 BIO_printf(bio
, "\n");
2950 "---\nSSL handshake has read %ju bytes "
2951 "and written %ju bytes\n",
2952 BIO_number_read(SSL_get_rbio(s
)),
2953 BIO_number_written(SSL_get_wbio(s
)));
2955 print_verify_detail(s
, bio
);
2956 BIO_printf(bio
, (SSL_session_reused(s
) ? "---\nReused, " : "---\nNew, "));
2957 c
= SSL_get_current_cipher(s
);
2958 BIO_printf(bio
, "%s, Cipher is %s\n",
2959 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2963 pktmp
= X509_get0_pubkey(peer
);
2964 BIO_printf(bio
, "Server public key is %d bit\n",
2965 EVP_PKEY_bits(pktmp
));
2967 BIO_printf(bio
, "Secure Renegotiation IS%s supported\n",
2968 SSL_get_secure_renegotiation_support(s
) ? "" : " NOT");
2969 #ifndef OPENSSL_NO_COMP
2970 comp
= SSL_get_current_compression(s
);
2971 expansion
= SSL_get_current_expansion(s
);
2972 BIO_printf(bio
, "Compression: %s\n",
2973 comp
? SSL_COMP_get_name(comp
) : "NONE");
2974 BIO_printf(bio
, "Expansion: %s\n",
2975 expansion
? SSL_COMP_get_name(expansion
) : "NONE");
2980 /* Print out local port of connection: useful for debugging */
2982 union BIO_sock_info_u info
;
2984 sock
= SSL_get_fd(s
);
2985 if ((info
.addr
= BIO_ADDR_new()) != NULL
2986 && BIO_sock_info(sock
, BIO_SOCK_INFO_ADDRESS
, &info
)) {
2987 BIO_printf(bio_c_out
, "LOCAL PORT is %u\n",
2988 ntohs(BIO_ADDR_rawport(info
.addr
)));
2990 BIO_ADDR_free(info
.addr
);
2994 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2995 if (next_proto
.status
!= -1) {
2996 const unsigned char *proto
;
2997 unsigned int proto_len
;
2998 SSL_get0_next_proto_negotiated(s
, &proto
, &proto_len
);
2999 BIO_printf(bio
, "Next protocol: (%d) ", next_proto
.status
);
3000 BIO_write(bio
, proto
, proto_len
);
3001 BIO_write(bio
, "\n", 1);
3005 const unsigned char *proto
;
3006 unsigned int proto_len
;
3007 SSL_get0_alpn_selected(s
, &proto
, &proto_len
);
3008 if (proto_len
> 0) {
3009 BIO_printf(bio
, "ALPN protocol: ");
3010 BIO_write(bio
, proto
, proto_len
);
3011 BIO_write(bio
, "\n", 1);
3013 BIO_printf(bio
, "No ALPN negotiated\n");
3016 #ifndef OPENSSL_NO_SRTP
3018 SRTP_PROTECTION_PROFILE
*srtp_profile
=
3019 SSL_get_selected_srtp_profile(s
);
3022 BIO_printf(bio
, "SRTP Extension negotiated, profile=%s\n",
3023 srtp_profile
->name
);
3027 if (SSL_version(s
) == TLS1_3_VERSION
) {
3028 switch (SSL_get_early_data_status(s
)) {
3029 case SSL_EARLY_DATA_NOT_SENT
:
3030 BIO_printf(bio
, "Early data was not sent\n");
3033 case SSL_EARLY_DATA_REJECTED
:
3034 BIO_printf(bio
, "Early data was rejected\n");
3037 case SSL_EARLY_DATA_ACCEPTED
:
3038 BIO_printf(bio
, "Early data was accepted\n");
3044 SSL_SESSION_print(bio
, SSL_get_session(s
));
3045 if (SSL_get_session(s
) != NULL
&& keymatexportlabel
!= NULL
) {
3046 BIO_printf(bio
, "Keying material exporter:\n");
3047 BIO_printf(bio
, " Label: '%s'\n", keymatexportlabel
);
3048 BIO_printf(bio
, " Length: %i bytes\n", keymatexportlen
);
3049 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
3050 if (!SSL_export_keying_material(s
, exportedkeymat
,
3053 strlen(keymatexportlabel
),
3055 BIO_printf(bio
, " Error\n");
3057 BIO_printf(bio
, " Keying material: ");
3058 for (i
= 0; i
< keymatexportlen
; i
++)
3059 BIO_printf(bio
, "%02X", exportedkeymat
[i
]);
3060 BIO_printf(bio
, "\n");
3062 OPENSSL_free(exportedkeymat
);
3064 BIO_printf(bio
, "---\n");
3066 /* flush, or debugging output gets mixed with http response */
3067 (void)BIO_flush(bio
);
3070 # ifndef OPENSSL_NO_OCSP
3071 static int ocsp_resp_cb(SSL
*s
, void *arg
)
3073 const unsigned char *p
;
3076 len
= SSL_get_tlsext_status_ocsp_resp(s
, &p
);
3077 BIO_puts(arg
, "OCSP response: ");
3079 BIO_puts(arg
, "no response sent\n");
3082 rsp
= d2i_OCSP_RESPONSE(NULL
, &p
, len
);
3084 BIO_puts(arg
, "response parse error\n");
3085 BIO_dump_indent(arg
, (char *)p
, len
, 4);
3088 BIO_puts(arg
, "\n======================================\n");
3089 OCSP_RESPONSE_print(arg
, rsp
, 0);
3090 BIO_puts(arg
, "======================================\n");
3091 OCSP_RESPONSE_free(rsp
);
3096 static int ldap_ExtendedResponse_parse(const char *buf
, long rem
)
3098 const unsigned char *cur
, *end
;
3100 int tag
, xclass
, inf
, ret
= -1;
3102 cur
= (const unsigned char *)buf
;
3108 * LDAPMessage ::= SEQUENCE {
3109 * messageID MessageID,
3110 * protocolOp CHOICE {
3112 * extendedResp ExtendedResponse,
3114 * controls [0] Controls OPTIONAL }
3116 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
3117 * COMPONENTS OF LDAPResult,
3118 * responseName [10] LDAPOID OPTIONAL,
3119 * responseValue [11] OCTET STRING OPTIONAL }
3121 * LDAPResult ::= SEQUENCE {
3122 * resultCode ENUMERATED {
3128 * diagnosticMessage LDAPString,
3129 * referral [3] Referral OPTIONAL }
3133 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3134 if (inf
!= V_ASN1_CONSTRUCTED
|| tag
!= V_ASN1_SEQUENCE
||
3135 (rem
= end
- cur
, len
> rem
)) {
3136 BIO_printf(bio_err
, "Unexpected LDAP response\n");
3140 rem
= len
; /* ensure that we don't overstep the SEQUENCE */
3142 /* pull MessageID */
3143 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3144 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_INTEGER
||
3145 (rem
= end
- cur
, len
> rem
)) {
3146 BIO_printf(bio_err
, "No MessageID\n");
3150 cur
+= len
; /* shall we check for MessageId match or just skip? */
3152 /* pull [APPLICATION 24] */
3154 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3155 if (inf
!= V_ASN1_CONSTRUCTED
|| xclass
!= V_ASN1_APPLICATION
||
3157 BIO_printf(bio_err
, "Not ExtendedResponse\n");
3161 /* pull resultCode */
3163 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3164 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_ENUMERATED
|| len
== 0 ||
3165 (rem
= end
- cur
, len
> rem
)) {
3166 BIO_printf(bio_err
, "Not LDAPResult\n");
3170 /* len should always be one, but just in case... */
3171 for (ret
= 0, inf
= 0; inf
< len
; inf
++) {
3175 /* There is more data, but we don't care... */
3180 #endif /* OPENSSL_NO_SOCK */