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 (key_len
> 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_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
,
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
,
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 {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN
, 's', "DANE TLSA base domain"},
591 {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA
, 's',
592 "DANE TLSA rrdata presentation form"},
593 {"dane_ee_no_namechecks", OPT_DANE_EE_NO_NAME
, '-',
594 "Disable name checks when matching DANE-EE(3) TLSA records"},
595 {"reconnect", OPT_RECONNECT
, '-',
596 "Drop and re-make the connection with the same Session-ID"},
597 {"showcerts", OPT_SHOWCERTS
, '-', "Show all certificates in the chain"},
598 {"debug", OPT_DEBUG
, '-', "Extra output"},
599 {"msg", OPT_MSG
, '-', "Show protocol messages"},
600 {"msgfile", OPT_MSGFILE
, '>',
601 "File to send output of -msg or -trace, instead of stdout"},
602 {"nbio_test", OPT_NBIO_TEST
, '-', "More ssl protocol testing"},
603 {"state", OPT_STATE
, '-', "Print the ssl states"},
604 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
605 {"quiet", OPT_QUIET
, '-', "No s_client output"},
606 {"ign_eof", OPT_IGN_EOF
, '-', "Ignore input eof (default when -quiet)"},
607 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Don't ignore input eof"},
608 {"starttls", OPT_STARTTLS
, 's',
609 "Use the appropriate STARTTLS command before starting TLS"},
610 {"xmpphost", OPT_XMPPHOST
, 's',
611 "Host to use with \"-starttls xmpp[-server]\""},
612 {"rand", OPT_RAND
, 's',
613 "Load the file(s) into the random number generator"},
614 {"sess_out", OPT_SESS_OUT
, '>', "File to write SSL session to"},
615 {"sess_in", OPT_SESS_IN
, '<', "File to read SSL session from"},
616 {"use_srtp", OPT_USE_SRTP
, 's',
617 "Offer SRTP key management with a colon-separated profile list"},
618 {"keymatexport", OPT_KEYMATEXPORT
, 's',
619 "Export keying material using label"},
620 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
621 "Export len bytes of keying material (default 20)"},
622 {"fallback_scsv", OPT_FALLBACKSCSV
, '-', "Send the fallback SCSV"},
623 {"name", OPT_SMTPHOST
, 's',
624 "Hostname to use for \"-starttls lmtp\" or \"-starttls smtp\""},
625 {"CRL", OPT_CRL
, '<', "CRL file to use"},
626 {"crl_download", OPT_CRL_DOWNLOAD
, '-', "Download CRL from distribution points"},
627 {"CRLform", OPT_CRLFORM
, 'F', "CRL format (PEM or DER) PEM is default"},
628 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-',
629 "Close connection on verification error"},
630 {"verify_quiet", OPT_VERIFY_QUIET
, '-', "Restrict verify output to errors"},
631 {"brief", OPT_BRIEF
, '-',
632 "Restrict output to brief summary of connection parameters"},
633 {"prexit", OPT_PREXIT
, '-',
634 "Print session information when the program exits"},
635 {"security_debug", OPT_SECURITY_DEBUG
, '-',
636 "Enable security debug messages"},
637 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-',
638 "Output more security debug output"},
639 {"cert_chain", OPT_CERT_CHAIN
, '<',
640 "Certificate chain file (in PEM format)"},
641 {"chainCApath", OPT_CHAINCAPATH
, '/',
642 "Use dir as certificate store path to build CA certificate chain"},
643 {"verifyCApath", OPT_VERIFYCAPATH
, '/',
644 "Use dir as certificate store path to verify CA certificate"},
645 {"build_chain", OPT_BUILD_CHAIN
, '-', "Build certificate chain"},
646 {"chainCAfile", OPT_CHAINCAFILE
, '<',
647 "CA file for certificate chain (PEM format)"},
648 {"verifyCAfile", OPT_VERIFYCAFILE
, '<',
649 "CA file for certificate verification (PEM format)"},
650 {"nocommands", OPT_NOCMDS
, '-', "Do not use interactive command letters"},
651 {"servername", OPT_SERVERNAME
, 's',
652 "Set TLS extension servername in ClientHello"},
653 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
654 "Hex dump of all TLS extensions received"},
655 #ifndef OPENSSL_NO_OCSP
656 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
658 {"serverinfo", OPT_SERVERINFO
, 's',
659 "types Send empty ClientHello extensions (comma-separated numbers)"},
660 {"alpn", OPT_ALPN
, 's',
661 "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
662 {"async", OPT_ASYNC
, '-', "Support asynchronous operation"},
663 {"ssl_config", OPT_SSL_CONFIG
, 's', "Use specified configuration file"},
664 {"split_send_frag", OPT_SPLIT_SEND_FRAG
, 'n',
665 "Size used to split data for encrypt pipelines"},
666 {"max_pipelines", OPT_MAX_PIPELINES
, 'n',
667 "Maximum number of encrypt/decrypt pipelines to be used"},
668 {"read_buf", OPT_READ_BUF
, 'n',
669 "Default read buffer size to be used for connections"},
673 #ifndef OPENSSL_NO_SSL3
674 {"ssl3", OPT_SSL3
, '-', "Just use SSLv3"},
676 #ifndef OPENSSL_NO_TLS1
677 {"tls1", OPT_TLS1
, '-', "Just use TLSv1"},
679 #ifndef OPENSSL_NO_TLS1_1
680 {"tls1_1", OPT_TLS1_1
, '-', "Just use TLSv1.1"},
682 #ifndef OPENSSL_NO_TLS1_2
683 {"tls1_2", OPT_TLS1_2
, '-', "Just use TLSv1.2"},
685 #ifndef OPENSSL_NO_TLS1_3
686 {"tls1_3", OPT_TLS1_3
, '-', "Just use TLSv1.3"},
688 #ifndef OPENSSL_NO_DTLS
689 {"dtls", OPT_DTLS
, '-', "Use any version of DTLS"},
690 {"timeout", OPT_TIMEOUT
, '-',
691 "Enable send/receive timeout on DTLS connections"},
692 {"mtu", OPT_MTU
, 'p', "Set the link layer MTU"},
694 #ifndef OPENSSL_NO_DTLS1
695 {"dtls1", OPT_DTLS1
, '-', "Just use DTLSv1"},
697 #ifndef OPENSSL_NO_DTLS1_2
698 {"dtls1_2", OPT_DTLS1_2
, '-', "Just use DTLSv1.2"},
700 #ifndef OPENSSL_NO_SSL_TRACE
701 {"trace", OPT_TRACE
, '-', "Show trace output of protocol messages"},
704 {"wdebug", OPT_WDEBUG
, '-', "WATT-32 tcp debugging"},
706 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
707 #ifndef OPENSSL_NO_PSK
708 {"psk_identity", OPT_PSK_IDENTITY
, 's', "PSK identity"},
709 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
711 #ifndef OPENSSL_NO_SRP
712 {"srpuser", OPT_SRPUSER
, 's', "SRP authentication for 'user'"},
713 {"srppass", OPT_SRPPASS
, 's', "Password for 'user'"},
714 {"srp_lateuser", OPT_SRP_LATEUSER
, '-',
715 "SRP username into second ClientHello message"},
716 {"srp_moregroups", OPT_SRP_MOREGROUPS
, '-',
717 "Tolerate other than the known g N values."},
718 {"srp_strength", OPT_SRP_STRENGTH
, 'p', "Minimal length in bits for N"},
720 #ifndef OPENSSL_NO_NEXTPROTONEG
721 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
722 "Enable NPN extension, considering named protocols supported (comma-separated list)"},
724 #ifndef OPENSSL_NO_ENGINE
725 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
726 {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE
, 's',
727 "Specify engine to be used for client certificate operations"},
729 #ifndef OPENSSL_NO_CT
730 {"ct", OPT_CT
, '-', "Request and parse SCTs (also enables OCSP stapling)"},
731 {"noct", OPT_NOCT
, '-', "Do not request or parse SCTs (default)"},
732 {"ctlogfile", OPT_CTLOG_FILE
, '<', "CT log list CONF file"},
734 {"keylogfile", OPT_KEYLOG_FILE
, '>', "Write TLS secrets to file"},
735 {"early_data", OPT_EARLY_DATA
, '<', "File to send as early data"},
736 {NULL
, OPT_EOF
, 0x00, NULL
}
739 typedef enum PROTOCOL_choice
{
757 static const OPT_PAIR services
[] = {
758 {"smtp", PROTO_SMTP
},
759 {"pop3", PROTO_POP3
},
760 {"imap", PROTO_IMAP
},
762 {"xmpp", PROTO_XMPP
},
763 {"xmpp-server", PROTO_XMPP_SERVER
},
764 {"telnet", PROTO_TELNET
},
766 {"postgres", PROTO_POSTGRES
},
767 {"lmtp", PROTO_LMTP
},
768 {"nntp", PROTO_NNTP
},
769 {"sieve", PROTO_SIEVE
},
770 {"ldap", PROTO_LDAP
},
774 #define IS_INET_FLAG(o) \
775 (o == OPT_4 || o == OPT_6 || o == OPT_HOST || o == OPT_PORT || o == OPT_CONNECT)
776 #define IS_UNIX_FLAG(o) (o == OPT_UNIX)
778 #define IS_PROT_FLAG(o) \
779 (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \
780 || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
782 /* Free |*dest| and optionally set it to a copy of |source|. */
783 static void freeandcopy(char **dest
, const char *source
)
788 *dest
= OPENSSL_strdup(source
);
791 static int new_session_cb(SSL
*S
, SSL_SESSION
*sess
)
793 BIO
*stmp
= BIO_new_file(sess_out
, "w");
796 BIO_printf(bio_err
, "Error writing session file %s\n", sess_out
);
798 PEM_write_bio_SSL_SESSION(stmp
, sess
);
803 * We always return a "fail" response so that the session gets freed again
804 * because we haven't used the reference.
809 int s_client_main(int argc
, char **argv
)
812 EVP_PKEY
*key
= NULL
;
815 STACK_OF(X509
) *chain
= NULL
;
817 X509_VERIFY_PARAM
*vpm
= NULL
;
818 SSL_EXCERT
*exc
= NULL
;
819 SSL_CONF_CTX
*cctx
= NULL
;
820 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
821 char *dane_tlsa_domain
= NULL
;
822 STACK_OF(OPENSSL_STRING
) *dane_tlsa_rrset
= NULL
;
823 int dane_ee_no_name
= 0;
824 STACK_OF(X509_CRL
) *crls
= NULL
;
825 const SSL_METHOD
*meth
= TLS_client_method();
826 const char *CApath
= NULL
, *CAfile
= NULL
;
827 char *cbuf
= NULL
, *sbuf
= NULL
;
828 char *mbuf
= NULL
, *proxystr
= NULL
, *connectstr
= NULL
;
829 char *cert_file
= NULL
, *key_file
= NULL
, *chain_file
= NULL
;
830 char *chCApath
= NULL
, *chCAfile
= NULL
, *host
= NULL
;
831 char *port
= OPENSSL_strdup(PORT
);
833 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
834 char *sess_in
= NULL
, *crl_file
= NULL
, *p
;
835 char *xmpphost
= NULL
;
836 const char *ehlo
= "mail.example.com";
837 struct timeval timeout
, *timeoutp
;
838 fd_set readfds
, writefds
;
839 int noCApath
= 0, noCAfile
= 0;
840 int build_chain
= 0, cbuf_len
, cbuf_off
, cert_format
= FORMAT_PEM
;
841 int key_format
= FORMAT_PEM
, crlf
= 0, full_log
= 1, mbuf_len
= 0;
844 int reconnect
= 0, verify
= SSL_VERIFY_NONE
, vpmtouched
= 0;
845 int ret
= 1, in_init
= 1, i
, nbio_test
= 0, s
= -1, k
, width
, state
= 0;
846 int sbuf_len
, sbuf_off
, cmdletters
= 1;
847 int socket_family
= AF_UNSPEC
, socket_type
= SOCK_STREAM
;
848 int starttls_proto
= PROTO_OFF
, crl_format
= FORMAT_PEM
, crl_download
= 0;
849 int write_tty
, read_tty
, write_ssl
, read_ssl
, tty_on
, ssl_pending
;
850 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
853 int read_buf_len
= 0;
854 int fallback_scsv
= 0;
857 #ifndef OPENSSL_NO_DTLS
858 int enable_timeouts
= 0;
861 #ifndef OPENSSL_NO_ENGINE
862 ENGINE
*ssl_client_engine
= NULL
;
865 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
868 char *servername
= NULL
;
869 const char *alpn_in
= NULL
;
870 tlsextctx tlsextcbp
= { NULL
, 0 };
871 const char *ssl_config
= NULL
;
872 #define MAX_SI_TYPES 100
873 unsigned short serverinfo_types
[MAX_SI_TYPES
];
874 int serverinfo_count
= 0, start
= 0, len
;
875 #ifndef OPENSSL_NO_NEXTPROTONEG
876 const char *next_proto_neg_in
= NULL
;
878 #ifndef OPENSSL_NO_SRP
879 char *srppass
= NULL
;
880 int srp_lateuser
= 0;
881 SRP_ARG srp_arg
= { NULL
, NULL
, 0, 0, 0, 1024 };
883 #ifndef OPENSSL_NO_CT
884 char *ctlog_file
= NULL
;
885 int ct_validation
= 0;
887 int min_version
= 0, max_version
= 0, prot_opt
= 0, no_prot_opt
= 0;
889 unsigned int split_send_fragment
= 0;
890 unsigned int max_pipelines
= 0;
891 enum { use_inet
, use_unix
, use_unknown
} connect_type
= use_unknown
;
893 int c_nbio
= 0, c_msg
= 0, c_ign_eof
= 0, c_brief
= 0;
894 int c_tlsextdebug
= 0;
895 #ifndef OPENSSL_NO_OCSP
896 int c_status_req
= 0;
898 BIO
*bio_c_msg
= NULL
;
899 const char *keylog_file
= NULL
, *early_data_file
= NULL
;
903 /* Known false-positive of MemorySanitizer. */
904 #if defined(__has_feature)
905 # if __has_feature(memory_sanitizer)
906 __msan_unpoison(&readfds
, sizeof(readfds
));
907 __msan_unpoison(&writefds
, sizeof(writefds
));
911 prog
= opt_progname(argv
[0]);
916 vpm
= X509_VERIFY_PARAM_new();
917 cctx
= SSL_CONF_CTX_new();
919 if (vpm
== NULL
|| cctx
== NULL
) {
920 BIO_printf(bio_err
, "%s: out of memory\n", prog
);
924 cbuf
= app_malloc(BUFSIZZ
, "cbuf");
925 sbuf
= app_malloc(BUFSIZZ
, "sbuf");
926 mbuf
= app_malloc(BUFSIZZ
, "mbuf");
928 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CLIENT
| SSL_CONF_FLAG_CMDLINE
);
930 prog
= opt_init(argc
, argv
, s_client_options
);
931 while ((o
= opt_next()) != OPT_EOF
) {
932 /* Check for intermixing flags. */
933 if (connect_type
== use_unix
&& IS_INET_FLAG(o
)) {
935 "%s: Intermixed protocol flags (unix and internet domains)\n",
939 if (connect_type
== use_inet
&& IS_UNIX_FLAG(o
)) {
941 "%s: Intermixed protocol flags (internet and unix domains)\n",
946 if (IS_PROT_FLAG(o
) && ++prot_opt
> 1) {
947 BIO_printf(bio_err
, "Cannot supply multiple protocol flags\n");
950 if (IS_NO_PROT_FLAG(o
))
952 if (prot_opt
== 1 && no_prot_opt
) {
954 "Cannot supply both a protocol flag and '-no_<prot>'\n");
962 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
965 opt_help(s_client_options
);
969 connect_type
= use_inet
;
970 socket_family
= AF_INET
;
975 connect_type
= use_inet
;
976 socket_family
= AF_INET6
;
981 connect_type
= use_inet
;
982 freeandcopy(&host
, opt_arg());
985 connect_type
= use_inet
;
986 freeandcopy(&port
, opt_arg());
989 connect_type
= use_inet
;
990 freeandcopy(&connectstr
, opt_arg());
993 proxystr
= opt_arg();
994 starttls_proto
= PROTO_CONNECT
;
998 connect_type
= use_unix
;
999 socket_family
= AF_UNIX
;
1000 freeandcopy(&host
, opt_arg());
1004 xmpphost
= opt_arg();
1010 verify
= SSL_VERIFY_PEER
;
1011 verify_args
.depth
= atoi(opt_arg());
1013 BIO_printf(bio_err
, "verify depth is %d\n", verify_args
.depth
);
1016 cert_file
= opt_arg();
1019 if (!set_nameopt(opt_arg()))
1023 crl_file
= opt_arg();
1025 case OPT_CRL_DOWNLOAD
:
1029 sess_out
= opt_arg();
1032 sess_in
= opt_arg();
1035 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &cert_format
))
1039 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1042 case OPT_VERIFY_RET_ERROR
:
1043 verify_args
.return_error
= 1;
1045 case OPT_VERIFY_QUIET
:
1046 verify_args
.quiet
= 1;
1049 c_brief
= verify_args
.quiet
= c_quiet
= 1;
1052 if (ssl_args
== NULL
)
1053 ssl_args
= sk_OPENSSL_STRING_new_null();
1054 if (ssl_args
== NULL
1055 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1056 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1057 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1062 if (!opt_verify(o
, vpm
))
1067 if (!args_excert(o
, &exc
))
1077 c_quiet
= c_ign_eof
= 1;
1086 e
= setup_engine(opt_arg(), 1);
1088 case OPT_SSL_CLIENT_ENGINE
:
1089 #ifndef OPENSSL_NO_ENGINE
1090 ssl_client_engine
= ENGINE_by_id(opt_arg());
1091 if (ssl_client_engine
== NULL
) {
1092 BIO_printf(bio_err
, "Error getting client auth engine\n");
1103 case OPT_NO_IGN_EOF
:
1109 case OPT_TLSEXTDEBUG
:
1113 #ifndef OPENSSL_NO_OCSP
1126 bio_c_msg
= BIO_new_file(opt_arg(), "w");
1129 #ifndef OPENSSL_NO_SSL_TRACE
1133 case OPT_SECURITY_DEBUG
:
1136 case OPT_SECURITY_DEBUG_VERBOSE
:
1148 #ifndef OPENSSL_NO_PSK
1149 case OPT_PSK_IDENTITY
:
1150 psk_identity
= opt_arg();
1153 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1154 if (isxdigit(_UC(*p
)))
1156 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
1161 #ifndef OPENSSL_NO_SRP
1163 srp_arg
.srplogin
= opt_arg();
1164 if (min_version
< TLS1_VERSION
)
1165 min_version
= TLS1_VERSION
;
1168 srppass
= opt_arg();
1169 if (min_version
< TLS1_VERSION
)
1170 min_version
= TLS1_VERSION
;
1172 case OPT_SRP_STRENGTH
:
1173 srp_arg
.strength
= atoi(opt_arg());
1174 BIO_printf(bio_err
, "SRP minimal length for N is %d\n",
1176 if (min_version
< TLS1_VERSION
)
1177 min_version
= TLS1_VERSION
;
1179 case OPT_SRP_LATEUSER
:
1181 if (min_version
< TLS1_VERSION
)
1182 min_version
= TLS1_VERSION
;
1184 case OPT_SRP_MOREGROUPS
:
1186 if (min_version
< TLS1_VERSION
)
1187 min_version
= TLS1_VERSION
;
1190 case OPT_SSL_CONFIG
:
1191 ssl_config
= opt_arg();
1194 min_version
= SSL3_VERSION
;
1195 max_version
= SSL3_VERSION
;
1198 min_version
= TLS1_3_VERSION
;
1199 max_version
= TLS1_3_VERSION
;
1202 min_version
= TLS1_2_VERSION
;
1203 max_version
= TLS1_2_VERSION
;
1206 min_version
= TLS1_1_VERSION
;
1207 max_version
= TLS1_1_VERSION
;
1210 min_version
= TLS1_VERSION
;
1211 max_version
= TLS1_VERSION
;
1214 #ifndef OPENSSL_NO_DTLS
1215 meth
= DTLS_client_method();
1216 socket_type
= SOCK_DGRAM
;
1220 #ifndef OPENSSL_NO_DTLS1
1221 meth
= DTLS_client_method();
1222 min_version
= DTLS1_VERSION
;
1223 max_version
= DTLS1_VERSION
;
1224 socket_type
= SOCK_DGRAM
;
1228 #ifndef OPENSSL_NO_DTLS1_2
1229 meth
= DTLS_client_method();
1230 min_version
= DTLS1_2_VERSION
;
1231 max_version
= DTLS1_2_VERSION
;
1232 socket_type
= SOCK_DGRAM
;
1236 #ifndef OPENSSL_NO_DTLS
1237 enable_timeouts
= 1;
1241 #ifndef OPENSSL_NO_DTLS
1242 socket_mtu
= atol(opt_arg());
1245 case OPT_FALLBACKSCSV
:
1249 if (!opt_format(opt_arg(), OPT_FMT_PDE
, &key_format
))
1253 passarg
= opt_arg();
1255 case OPT_CERT_CHAIN
:
1256 chain_file
= opt_arg();
1259 key_file
= opt_arg();
1270 case OPT_CHAINCAPATH
:
1271 chCApath
= opt_arg();
1273 case OPT_VERIFYCAPATH
:
1274 vfyCApath
= opt_arg();
1276 case OPT_BUILD_CHAIN
:
1285 #ifndef OPENSSL_NO_CT
1292 case OPT_CTLOG_FILE
:
1293 ctlog_file
= opt_arg();
1296 case OPT_CHAINCAFILE
:
1297 chCAfile
= opt_arg();
1299 case OPT_VERIFYCAFILE
:
1300 vfyCAfile
= opt_arg();
1302 case OPT_DANE_TLSA_DOMAIN
:
1303 dane_tlsa_domain
= opt_arg();
1305 case OPT_DANE_TLSA_RRDATA
:
1306 if (dane_tlsa_rrset
== NULL
)
1307 dane_tlsa_rrset
= sk_OPENSSL_STRING_new_null();
1308 if (dane_tlsa_rrset
== NULL
||
1309 !sk_OPENSSL_STRING_push(dane_tlsa_rrset
, opt_arg())) {
1310 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1314 case OPT_DANE_EE_NO_NAME
:
1315 dane_ee_no_name
= 1;
1317 case OPT_NEXTPROTONEG
:
1318 #ifndef OPENSSL_NO_NEXTPROTONEG
1319 next_proto_neg_in
= opt_arg();
1323 alpn_in
= opt_arg();
1325 case OPT_SERVERINFO
:
1328 for (start
= 0, i
= 0; i
<= len
; ++i
) {
1329 if (i
== len
|| p
[i
] == ',') {
1330 serverinfo_types
[serverinfo_count
] = atoi(p
+ start
);
1331 if (++serverinfo_count
== MAX_SI_TYPES
)
1338 if (!opt_pair(opt_arg(), services
, &starttls_proto
))
1341 case OPT_SERVERNAME
:
1342 servername
= opt_arg();
1345 srtp_profiles
= opt_arg();
1347 case OPT_KEYMATEXPORT
:
1348 keymatexportlabel
= opt_arg();
1350 case OPT_KEYMATEXPORTLEN
:
1351 keymatexportlen
= atoi(opt_arg());
1356 case OPT_SPLIT_SEND_FRAG
:
1357 split_send_fragment
= atoi(opt_arg());
1358 if (split_send_fragment
== 0) {
1360 * Not allowed - set to a deliberately bad value so we get an
1361 * error message below
1363 split_send_fragment
= SSL3_RT_MAX_PLAIN_LENGTH
+ 1;
1366 case OPT_MAX_PIPELINES
:
1367 max_pipelines
= atoi(opt_arg());
1370 read_buf_len
= atoi(opt_arg());
1372 case OPT_KEYLOG_FILE
:
1373 keylog_file
= opt_arg();
1375 case OPT_EARLY_DATA
:
1376 early_data_file
= opt_arg();
1380 if (count4or6
>= 2) {
1381 BIO_printf(bio_err
, "%s: Can't use both -4 and -6\n", prog
);
1384 argc
= opt_num_rest();
1390 char *tmp_host
= host
, *tmp_port
= port
;
1391 if (connectstr
== NULL
) {
1392 BIO_printf(bio_err
, "%s: -proxy requires use of -connect\n", prog
);
1395 res
= BIO_parse_hostserv(proxystr
, &host
, &port
, BIO_PARSE_PRIO_HOST
);
1396 if (tmp_host
!= host
)
1397 OPENSSL_free(tmp_host
);
1398 if (tmp_port
!= port
)
1399 OPENSSL_free(tmp_port
);
1402 "%s: -proxy argument malformed or ambiguous\n", prog
);
1407 char *tmp_host
= host
, *tmp_port
= port
;
1408 if (connectstr
!= NULL
)
1409 res
= BIO_parse_hostserv(connectstr
, &host
, &port
,
1410 BIO_PARSE_PRIO_HOST
);
1411 if (tmp_host
!= host
)
1412 OPENSSL_free(tmp_host
);
1413 if (tmp_port
!= port
)
1414 OPENSSL_free(tmp_port
);
1417 "%s: -connect argument malformed or ambiguous\n",
1423 if (socket_family
== AF_UNIX
&& socket_type
!= SOCK_STREAM
) {
1425 "Can't use unix sockets and datagrams together\n");
1429 if (split_send_fragment
> SSL3_RT_MAX_PLAIN_LENGTH
) {
1430 BIO_printf(bio_err
, "Bad split send fragment size\n");
1434 if (max_pipelines
> SSL_MAX_PIPELINES
) {
1435 BIO_printf(bio_err
, "Bad max pipelines value\n");
1439 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1440 next_proto
.status
= -1;
1441 if (next_proto_neg_in
) {
1443 next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1444 if (next_proto
.data
== NULL
) {
1445 BIO_printf(bio_err
, "Error parsing -nextprotoneg argument\n");
1449 next_proto
.data
= NULL
;
1452 if (!app_passwd(passarg
, NULL
, &pass
, NULL
)) {
1453 BIO_printf(bio_err
, "Error getting password\n");
1457 if (key_file
== NULL
)
1458 key_file
= cert_file
;
1461 key
= load_key(key_file
, key_format
, 0, pass
, e
,
1462 "client certificate private key file");
1464 ERR_print_errors(bio_err
);
1470 cert
= load_cert(cert_file
, cert_format
, "client certificate file");
1472 ERR_print_errors(bio_err
);
1478 if (!load_certs(chain_file
, &chain
, FORMAT_PEM
, NULL
,
1479 "client certificate chain"))
1485 crl
= load_crl(crl_file
, crl_format
);
1487 BIO_puts(bio_err
, "Error loading CRL\n");
1488 ERR_print_errors(bio_err
);
1491 crls
= sk_X509_CRL_new_null();
1492 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1493 BIO_puts(bio_err
, "Error adding CRL\n");
1494 ERR_print_errors(bio_err
);
1500 if (!load_excert(&exc
))
1503 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1504 && !RAND_status()) {
1506 "warning, not much extra random data, consider using the -rand option\n");
1508 if (inrand
!= NULL
) {
1509 randamt
= app_RAND_load_files(inrand
);
1510 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n", randamt
);
1513 if (bio_c_out
== NULL
) {
1514 if (c_quiet
&& !c_debug
) {
1515 bio_c_out
= BIO_new(BIO_s_null());
1516 if (c_msg
&& !bio_c_msg
)
1517 bio_c_msg
= dup_bio_out(FORMAT_TEXT
);
1518 } else if (bio_c_out
== NULL
)
1519 bio_c_out
= dup_bio_out(FORMAT_TEXT
);
1521 #ifndef OPENSSL_NO_SRP
1522 if (!app_passwd(srppass
, NULL
, &srp_arg
.srppassin
, NULL
)) {
1523 BIO_printf(bio_err
, "Error getting password\n");
1528 ctx
= SSL_CTX_new(meth
);
1530 ERR_print_errors(bio_err
);
1535 ssl_ctx_security_debug(ctx
, sdebug
);
1538 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1539 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1541 ERR_print_errors(bio_err
);
1546 if (SSL_CTX_set_min_proto_version(ctx
, min_version
) == 0)
1548 if (SSL_CTX_set_max_proto_version(ctx
, max_version
) == 0)
1551 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1552 BIO_printf(bio_err
, "Error setting verify params\n");
1553 ERR_print_errors(bio_err
);
1558 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1560 if (split_send_fragment
> 0) {
1561 SSL_CTX_set_split_send_fragment(ctx
, split_send_fragment
);
1563 if (max_pipelines
> 0) {
1564 SSL_CTX_set_max_pipelines(ctx
, max_pipelines
);
1567 if (read_buf_len
> 0) {
1568 SSL_CTX_set_default_read_buffer_len(ctx
, read_buf_len
);
1571 if (!config_ctx(cctx
, ssl_args
, ctx
))
1574 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1575 crls
, crl_download
)) {
1576 BIO_printf(bio_err
, "Error loading store locations\n");
1577 ERR_print_errors(bio_err
);
1580 #ifndef OPENSSL_NO_ENGINE
1581 if (ssl_client_engine
) {
1582 if (!SSL_CTX_set_client_cert_engine(ctx
, ssl_client_engine
)) {
1583 BIO_puts(bio_err
, "Error setting client auth engine\n");
1584 ERR_print_errors(bio_err
);
1585 ENGINE_free(ssl_client_engine
);
1588 ENGINE_free(ssl_client_engine
);
1592 #ifndef OPENSSL_NO_PSK
1593 if (psk_key
!= NULL
) {
1595 BIO_printf(bio_c_out
, "PSK key given, setting client callback\n");
1596 SSL_CTX_set_psk_client_callback(ctx
, psk_client_cb
);
1599 #ifndef OPENSSL_NO_SRTP
1600 if (srtp_profiles
!= NULL
) {
1601 /* Returns 0 on success! */
1602 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1603 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1604 ERR_print_errors(bio_err
);
1611 ssl_ctx_set_excert(ctx
, exc
);
1613 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1614 if (next_proto
.data
)
1615 SSL_CTX_set_next_proto_select_cb(ctx
, next_proto_cb
, &next_proto
);
1619 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_in
);
1622 BIO_printf(bio_err
, "Error parsing -alpn argument\n");
1625 /* Returns 0 on success! */
1626 if (SSL_CTX_set_alpn_protos(ctx
, alpn
, alpn_len
) != 0) {
1627 BIO_printf(bio_err
, "Error setting ALPN\n");
1633 for (i
= 0; i
< serverinfo_count
; i
++) {
1634 if (!SSL_CTX_add_client_custom_ext(ctx
,
1635 serverinfo_types
[i
],
1637 serverinfo_cli_parse_cb
, NULL
)) {
1639 "Warning: Unable to add custom extension %u, skipping\n",
1640 serverinfo_types
[i
]);
1645 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1647 #ifndef OPENSSL_NO_CT
1648 /* Enable SCT processing, without early connection termination */
1649 if (ct_validation
&&
1650 !SSL_CTX_enable_ct(ctx
, SSL_CT_VALIDATION_PERMISSIVE
)) {
1651 ERR_print_errors(bio_err
);
1655 if (!ctx_set_ctlog_list_file(ctx
, ctlog_file
)) {
1656 if (ct_validation
) {
1657 ERR_print_errors(bio_err
);
1662 * If CT validation is not enabled, the log list isn't needed so don't
1663 * show errors or abort. We try to load it regardless because then we
1664 * can show the names of the logs any SCTs came from (SCTs may be seen
1665 * even with validation disabled).
1671 SSL_CTX_set_verify(ctx
, verify
, verify_callback
);
1673 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1674 ERR_print_errors(bio_err
);
1678 ssl_ctx_add_crls(ctx
, crls
, crl_download
);
1680 if (!set_cert_key_stuff(ctx
, cert
, key
, chain
, build_chain
))
1683 if (servername
!= NULL
) {
1684 tlsextcbp
.biodebug
= bio_err
;
1685 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1686 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1688 # ifndef OPENSSL_NO_SRP
1689 if (srp_arg
.srplogin
) {
1690 if (!srp_lateuser
&& !SSL_CTX_set_srp_username(ctx
, srp_arg
.srplogin
)) {
1691 BIO_printf(bio_err
, "Unable to set SRP username\n");
1694 srp_arg
.msg
= c_msg
;
1695 srp_arg
.debug
= c_debug
;
1696 SSL_CTX_set_srp_cb_arg(ctx
, &srp_arg
);
1697 SSL_CTX_set_srp_client_pwd_callback(ctx
, ssl_give_srp_client_pwd_cb
);
1698 SSL_CTX_set_srp_strength(ctx
, srp_arg
.strength
);
1699 if (c_msg
|| c_debug
|| srp_arg
.amp
== 0)
1700 SSL_CTX_set_srp_verify_param_callback(ctx
,
1701 ssl_srp_verify_param_cb
);
1705 if (dane_tlsa_domain
!= NULL
) {
1706 if (SSL_CTX_dane_enable(ctx
) <= 0) {
1708 "%s: Error enabling DANE TLSA authentication.\n",
1710 ERR_print_errors(bio_err
);
1716 * In TLSv1.3 NewSessionTicket messages arrive after the handshake and can
1717 * come at any time. Therefore we use a callback to write out the session
1718 * when we know about it. This approach works for < TLSv1.3 as well.
1721 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_CLIENT
1722 | SSL_SESS_CACHE_NO_INTERNAL_STORE
);
1723 SSL_CTX_sess_set_new_cb(ctx
, new_session_cb
);
1726 if (set_keylog_file(ctx
, keylog_file
))
1732 BIO
*stmp
= BIO_new_file(sess_in
, "r");
1734 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1735 ERR_print_errors(bio_err
);
1738 sess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1741 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1742 ERR_print_errors(bio_err
);
1745 if (!SSL_set_session(con
, sess
)) {
1746 BIO_printf(bio_err
, "Can't set session\n");
1747 ERR_print_errors(bio_err
);
1750 SSL_SESSION_free(sess
);
1754 SSL_set_mode(con
, SSL_MODE_SEND_FALLBACK_SCSV
);
1756 if (servername
!= NULL
) {
1757 if (!SSL_set_tlsext_host_name(con
, servername
)) {
1758 BIO_printf(bio_err
, "Unable to set TLS servername extension.\n");
1759 ERR_print_errors(bio_err
);
1764 if (dane_tlsa_domain
!= NULL
) {
1765 if (SSL_dane_enable(con
, dane_tlsa_domain
) <= 0) {
1766 BIO_printf(bio_err
, "%s: Error enabling DANE TLSA "
1767 "authentication.\n", prog
);
1768 ERR_print_errors(bio_err
);
1771 if (dane_tlsa_rrset
== NULL
) {
1772 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires at "
1773 "least one -dane_tlsa_rrdata option.\n", prog
);
1776 if (tlsa_import_rrset(con
, dane_tlsa_rrset
) <= 0) {
1777 BIO_printf(bio_err
, "%s: Failed to import any TLSA "
1778 "records.\n", prog
);
1781 if (dane_ee_no_name
)
1782 SSL_dane_set_flags(con
, DANE_FLAG_NO_DANE_EE_NAMECHECKS
);
1783 } else if (dane_tlsa_rrset
!= NULL
) {
1784 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires the "
1785 "-dane_tlsa_domain option.\n", prog
);
1790 if (init_client(&s
, host
, port
, socket_family
, socket_type
) == 0) {
1791 BIO_printf(bio_err
, "connect:errno=%d\n", get_last_socket_error());
1795 BIO_printf(bio_c_out
, "CONNECTED(%08X)\n", s
);
1798 if (!BIO_socket_nbio(s
, 1)) {
1799 ERR_print_errors(bio_err
);
1802 BIO_printf(bio_c_out
, "Turned on non blocking io\n");
1804 #ifndef OPENSSL_NO_DTLS
1805 if (socket_type
== SOCK_DGRAM
) {
1806 union BIO_sock_info_u peer_info
;
1808 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1809 if ((peer_info
.addr
= BIO_ADDR_new()) == NULL
) {
1810 BIO_printf(bio_err
, "memory allocation failure\n");
1814 if (!BIO_sock_info(s
, BIO_SOCK_INFO_ADDRESS
, &peer_info
)) {
1815 BIO_printf(bio_err
, "getsockname:errno=%d\n",
1816 get_last_socket_error());
1817 BIO_ADDR_free(peer_info
.addr
);
1822 (void)BIO_ctrl_set_connected(sbio
, peer_info
.addr
);
1823 BIO_ADDR_free(peer_info
.addr
);
1824 peer_info
.addr
= NULL
;
1826 if (enable_timeouts
) {
1828 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1829 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1832 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1833 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1837 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
1838 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
1839 DTLS_get_link_min_mtu(con
));
1843 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1844 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
1845 BIO_printf(bio_err
, "Failed to set MTU\n");
1850 /* want to do MTU discovery */
1851 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
1853 #endif /* OPENSSL_NO_DTLS */
1854 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
1859 test
= BIO_new(BIO_f_nbio_test());
1860 sbio
= BIO_push(test
, sbio
);
1864 BIO_set_callback(sbio
, bio_dump_callback
);
1865 BIO_set_callback_arg(sbio
, (char *)bio_c_out
);
1868 #ifndef OPENSSL_NO_SSL_TRACE
1870 SSL_set_msg_callback(con
, SSL_trace
);
1873 SSL_set_msg_callback(con
, msg_cb
);
1874 SSL_set_msg_callback_arg(con
, bio_c_msg
? bio_c_msg
: bio_c_out
);
1877 if (c_tlsextdebug
) {
1878 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
1879 SSL_set_tlsext_debug_arg(con
, bio_c_out
);
1881 #ifndef OPENSSL_NO_OCSP
1883 SSL_set_tlsext_status_type(con
, TLSEXT_STATUSTYPE_ocsp
);
1884 SSL_CTX_set_tlsext_status_cb(ctx
, ocsp_resp_cb
);
1885 SSL_CTX_set_tlsext_status_arg(ctx
, bio_c_out
);
1889 SSL_set_bio(con
, sbio
, sbio
);
1890 SSL_set_connect_state(con
);
1892 /* ok, lets connect */
1893 if (fileno_stdin() > SSL_get_fd(con
))
1894 width
= fileno_stdin() + 1;
1896 width
= SSL_get_fd(con
) + 1;
1909 switch ((PROTOCOL_CHOICE
) starttls_proto
) {
1916 * This is an ugly hack that does a lot of assumptions. We do
1917 * have to handle multi-line responses which may come in a single
1918 * packet or not. We therefore have to use BIO_gets() which does
1919 * need a buffering BIO. So during the initial chitchat we do
1920 * push a buffering BIO into the chain that is removed again
1921 * later on to not disturb the rest of the s_client operation.
1924 BIO
*fbio
= BIO_new(BIO_f_buffer());
1926 BIO_push(fbio
, sbio
);
1927 /* Wait for multi-line response to end from LMTP or SMTP */
1929 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1930 } while (mbuf_len
> 3 && mbuf
[3] == '-');
1931 if (starttls_proto
== (int)PROTO_LMTP
)
1932 BIO_printf(fbio
, "LHLO %s\r\n", ehlo
);
1934 BIO_printf(fbio
, "EHLO %s\r\n", ehlo
);
1935 (void)BIO_flush(fbio
);
1937 * Wait for multi-line response to end LHLO LMTP or EHLO SMTP
1941 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1942 if (strstr(mbuf
, "STARTTLS"))
1944 } while (mbuf_len
> 3 && mbuf
[3] == '-');
1945 (void)BIO_flush(fbio
);
1950 "Didn't find STARTTLS in server response,"
1951 " trying anyway...\n");
1952 BIO_printf(sbio
, "STARTTLS\r\n");
1953 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1958 BIO_read(sbio
, mbuf
, BUFSIZZ
);
1959 BIO_printf(sbio
, "STLS\r\n");
1960 mbuf_len
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
1962 BIO_printf(bio_err
, "BIO_read failed\n");
1970 BIO
*fbio
= BIO_new(BIO_f_buffer());
1972 BIO_push(fbio
, sbio
);
1973 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1974 /* STARTTLS command requires CAPABILITY... */
1975 BIO_printf(fbio
, ". CAPABILITY\r\n");
1976 (void)BIO_flush(fbio
);
1977 /* wait for multi-line CAPABILITY response */
1979 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
1980 if (strstr(mbuf
, "STARTTLS"))
1983 while (mbuf_len
> 3 && mbuf
[0] != '.');
1984 (void)BIO_flush(fbio
);
1989 "Didn't find STARTTLS in server response,"
1990 " trying anyway...\n");
1991 BIO_printf(sbio
, ". STARTTLS\r\n");
1992 BIO_read(sbio
, sbuf
, BUFSIZZ
);
1997 BIO
*fbio
= BIO_new(BIO_f_buffer());
1999 BIO_push(fbio
, sbio
);
2000 /* wait for multi-line response to end from FTP */
2002 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2004 while (mbuf_len
> 3 && mbuf
[3] == '-');
2005 (void)BIO_flush(fbio
);
2008 BIO_printf(sbio
, "AUTH TLS\r\n");
2009 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2013 case PROTO_XMPP_SERVER
:
2016 BIO_printf(sbio
, "<stream:stream "
2017 "xmlns:stream='http://etherx.jabber.org/streams' "
2018 "xmlns='jabber:%s' to='%s' version='1.0'>",
2019 starttls_proto
== PROTO_XMPP
? "client" : "server",
2020 xmpphost
? xmpphost
: host
);
2021 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2023 BIO_printf(bio_err
, "BIO_read failed\n");
2028 (mbuf
, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
2030 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
2032 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2040 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
2041 seen
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2043 BIO_printf(bio_err
, "BIO_read failed\n");
2047 if (!strstr(sbuf
, "<proceed"))
2054 static const unsigned char tls_do
[] = {
2055 /* IAC DO START_TLS */
2058 static const unsigned char tls_will
[] = {
2059 /* IAC WILL START_TLS */
2062 static const unsigned char tls_follows
[] = {
2063 /* IAC SB START_TLS FOLLOWS IAC SE */
2064 255, 250, 46, 1, 255, 240
2068 /* Telnet server should demand we issue START_TLS */
2069 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2070 if (bytes
!= 3 || memcmp(mbuf
, tls_do
, 3) != 0)
2072 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
2073 BIO_write(sbio
, tls_will
, 3);
2074 BIO_write(sbio
, tls_follows
, 6);
2075 (void)BIO_flush(sbio
);
2076 /* Telnet server also sent the FOLLOWS sub-command */
2077 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2078 if (bytes
!= 6 || memcmp(mbuf
, tls_follows
, 6) != 0)
2085 error_proto
, /* Wrong protocol, not even HTTP */
2086 error_connect
, /* CONNECT failed */
2088 } foundit
= error_connect
;
2089 BIO
*fbio
= BIO_new(BIO_f_buffer());
2091 BIO_push(fbio
, sbio
);
2092 BIO_printf(fbio
, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr
);
2093 (void)BIO_flush(fbio
);
2095 * The first line is the HTTP response. According to RFC 7230,
2096 * it's formated exactly like this:
2098 * HTTP/d.d ddd Reason text\r\n
2100 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2101 if (mbuf
[8] != ' ') {
2103 "%s: HTTP CONNECT failed, incorrect response "
2104 "from proxy\n", prog
);
2105 foundit
= error_proto
;
2106 } else if (mbuf
[9] != '2') {
2107 BIO_printf(bio_err
, "%s: HTTP CONNECT failed: %s ", prog
,
2112 if (foundit
!= error_proto
) {
2113 /* Read past all following headers */
2115 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2116 } while (mbuf_len
> 2);
2118 (void)BIO_flush(fbio
);
2121 if (foundit
!= success
) {
2129 BIO
*fbio
= BIO_new(BIO_f_buffer());
2131 BIO_push(fbio
, sbio
);
2132 BIO_printf(fbio
, "STARTTLS\r\n");
2133 (void)BIO_flush(fbio
);
2134 width
= SSL_get_fd(con
) + 1;
2140 openssl_fdset(SSL_get_fd(con
), &readfds
);
2141 timeout
.tv_sec
= S_CLIENT_IRC_READ_TIMEOUT
;
2142 timeout
.tv_usec
= 0;
2144 * If the IRCd doesn't respond within
2145 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
2146 * it doesn't support STARTTLS. Many IRCds
2147 * will not give _any_ sort of response to a
2148 * STARTTLS command when it's not supported.
2150 if (!BIO_get_buffer_num_lines(fbio
)
2151 && !BIO_pending(fbio
)
2152 && !BIO_pending(sbio
)
2153 && select(width
, (void *)&readfds
, NULL
, NULL
,
2156 "Timeout waiting for response (%d seconds).\n",
2157 S_CLIENT_IRC_READ_TIMEOUT
);
2161 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2162 if (mbuf_len
< 1 || sscanf(mbuf
, "%*s %d", &numeric
) != 1)
2164 /* :example.net 451 STARTTLS :You have not registered */
2165 /* :example.net 421 STARTTLS :Unknown command */
2166 if ((numeric
== 451 || numeric
== 421)
2167 && strstr(mbuf
, "STARTTLS") != NULL
) {
2168 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2171 if (numeric
== 691) {
2172 BIO_printf(bio_err
, "STARTTLS negotiation failed: ");
2173 ERR_print_errors(bio_err
);
2176 } while (numeric
!= 670);
2178 (void)BIO_flush(fbio
);
2181 if (numeric
!= 670) {
2182 BIO_printf(bio_err
, "Server does not support STARTTLS.\n");
2188 case PROTO_POSTGRES
:
2190 static const unsigned char ssl_request
[] = {
2191 /* Length SSLRequest */
2192 0, 0, 0, 8, 4, 210, 22, 47
2196 /* Send SSLRequest packet */
2197 BIO_write(sbio
, ssl_request
, 8);
2198 (void)BIO_flush(sbio
);
2200 /* Reply will be a single S if SSL is enabled */
2201 bytes
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2202 if (bytes
!= 1 || sbuf
[0] != 'S')
2209 BIO
*fbio
= BIO_new(BIO_f_buffer());
2211 BIO_push(fbio
, sbio
);
2212 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2213 /* STARTTLS command requires CAPABILITIES... */
2214 BIO_printf(fbio
, "CAPABILITIES\r\n");
2215 (void)BIO_flush(fbio
);
2216 /* wait for multi-line CAPABILITIES response */
2218 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2219 if (strstr(mbuf
, "STARTTLS"))
2221 } while (mbuf_len
> 1 && mbuf
[0] != '.');
2222 (void)BIO_flush(fbio
);
2227 "Didn't find STARTTLS in server response,"
2228 " trying anyway...\n");
2229 BIO_printf(sbio
, "STARTTLS\r\n");
2230 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2232 BIO_printf(bio_err
, "BIO_read failed\n");
2235 mbuf
[mbuf_len
] = '\0';
2236 if (strstr(mbuf
, "382") == NULL
) {
2237 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2245 BIO
*fbio
= BIO_new(BIO_f_buffer());
2247 BIO_push(fbio
, sbio
);
2248 /* wait for multi-line response to end from Sieve */
2250 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2252 * According to RFC 5804 § 1.7, capability
2253 * is case-insensitive, make it uppercase
2255 if (mbuf_len
> 1 && mbuf
[0] == '"') {
2256 make_uppercase(mbuf
);
2257 if (strncmp(mbuf
, "\"STARTTLS\"", 10) == 0)
2260 } while (mbuf_len
> 1 && mbuf
[0] == '"');
2261 (void)BIO_flush(fbio
);
2266 "Didn't find STARTTLS in server response,"
2267 " trying anyway...\n");
2268 BIO_printf(sbio
, "STARTTLS\r\n");
2269 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2271 BIO_printf(bio_err
, "BIO_read failed\n");
2274 mbuf
[mbuf_len
] = '\0';
2276 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2280 * According to RFC 5804 § 2.2, response codes are case-
2281 * insensitive, make it uppercase but preserve the response.
2283 strncpy(sbuf
, mbuf
, 2);
2284 make_uppercase(sbuf
);
2285 if (strncmp(sbuf
, "OK", 2) != 0) {
2286 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2293 /* StartTLS Operation according to RFC 4511 */
2294 static char ldap_tls_genconf
[] = "asn1=SEQUENCE:LDAPMessage\n"
2296 "messageID=INTEGER:1\n"
2297 "extendedReq=EXPLICIT:23A,IMPLICIT:0C,"
2298 "FORMAT:ASCII,OCT:1.3.6.1.4.1.1466.20037\n";
2300 char *genstr
= NULL
;
2302 ASN1_TYPE
*atyp
= NULL
;
2303 BIO
*ldapbio
= BIO_new(BIO_s_mem());
2304 CONF
*cnf
= NCONF_new(NULL
);
2310 BIO_puts(ldapbio
, ldap_tls_genconf
);
2311 if (NCONF_load_bio(cnf
, ldapbio
, &errline
) <= 0) {
2315 BIO_printf(bio_err
, "NCONF_load_bio failed\n");
2318 BIO_printf(bio_err
, "Error on line %ld\n", errline
);
2323 genstr
= NCONF_get_string(cnf
, "default", "asn1");
2324 if (genstr
== NULL
) {
2326 BIO_printf(bio_err
, "NCONF_get_string failed\n");
2329 atyp
= ASN1_generate_nconf(genstr
, cnf
);
2332 BIO_printf(bio_err
, "ASN1_generate_nconf failed\n");
2337 /* Send SSLRequest packet */
2338 BIO_write(sbio
, atyp
->value
.sequence
->data
,
2339 atyp
->value
.sequence
->length
);
2340 (void)BIO_flush(sbio
);
2341 ASN1_TYPE_free(atyp
);
2343 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2345 BIO_printf(bio_err
, "BIO_read failed\n");
2348 result
= ldap_ExtendedResponse_parse(mbuf
, mbuf_len
);
2350 BIO_printf(bio_err
, "ldap_ExtendedResponse_parse failed\n");
2352 } else if (result
> 0) {
2353 BIO_printf(bio_err
, "STARTTLS failed, LDAP Result Code: %i\n",
2362 if (early_data_file
!= NULL
2363 && SSL_get0_session(con
) != NULL
2364 && SSL_SESSION_get_max_early_data(SSL_get0_session(con
)) > 0) {
2365 BIO
*edfile
= BIO_new_file(early_data_file
, "r");
2366 size_t readbytes
, writtenbytes
;
2369 if (edfile
== NULL
) {
2370 BIO_printf(bio_err
, "Cannot open early data file\n");
2375 if (!BIO_read_ex(edfile
, cbuf
, BUFSIZZ
, &readbytes
))
2378 while (!SSL_write_early_data(con
, cbuf
, readbytes
, &writtenbytes
)) {
2379 switch (SSL_get_error(con
, 0)) {
2380 case SSL_ERROR_WANT_WRITE
:
2381 case SSL_ERROR_WANT_ASYNC
:
2382 case SSL_ERROR_WANT_READ
:
2383 /* Just keep trying - busy waiting */
2386 BIO_printf(bio_err
, "Error writing early data\n");
2400 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2401 DTLSv1_get_timeout(con
, &timeout
))
2402 timeoutp
= &timeout
;
2406 if (SSL_in_init(con
) && !SSL_total_renegotiations(con
)
2407 && SSL_get_key_update_type(con
) == SSL_KEY_UPDATE_NONE
) {
2415 if (servername
!= NULL
&& !SSL_session_reused(con
)) {
2416 BIO_printf(bio_c_out
,
2417 "Server did %sacknowledge servername extension.\n",
2418 tlsextcbp
.ack
? "" : "not ");
2422 BIO_puts(bio_err
, "CONNECTION ESTABLISHED\n");
2423 print_ssl_summary(con
);
2426 print_stuff(bio_c_out
, con
, full_log
);
2430 if (starttls_proto
) {
2431 BIO_write(bio_err
, mbuf
, mbuf_len
);
2432 /* We don't need to know any more */
2434 starttls_proto
= PROTO_OFF
;
2439 BIO_printf(bio_c_out
,
2440 "drop connection and then reconnect\n");
2441 do_ssl_shutdown(con
);
2442 SSL_set_connect_state(con
);
2443 BIO_closesocket(SSL_get_fd(con
));
2449 ssl_pending
= read_ssl
&& SSL_has_pending(con
);
2452 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2455 * Note that select() returns when read _would not block_,
2456 * and EOF satisfies that. To avoid a CPU-hogging loop,
2457 * set the flag so we exit.
2459 if (read_tty
&& !at_eof
)
2460 openssl_fdset(fileno_stdin(), &readfds
);
2461 #if !defined(OPENSSL_SYS_VMS)
2463 openssl_fdset(fileno_stdout(), &writefds
);
2467 openssl_fdset(SSL_get_fd(con
), &readfds
);
2469 openssl_fdset(SSL_get_fd(con
), &writefds
);
2471 if (!tty_on
|| !write_tty
) {
2473 openssl_fdset(SSL_get_fd(con
), &readfds
);
2475 openssl_fdset(SSL_get_fd(con
), &writefds
);
2480 * Note: under VMS with SOCKETSHR the second parameter is
2481 * currently of type (int *) whereas under other systems it is
2482 * (void *) if you don't have a cast it will choke the compiler:
2483 * if you do have a cast then you can either go for (int *) or
2486 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2488 * Under Windows/DOS we make the assumption that we can always
2489 * write to the tty: therefore if we need to write to the tty we
2490 * just fall through. Otherwise we timeout the select every
2491 * second and see if there are any keypresses. Note: this is a
2492 * hack, in a proper Windows application we wouldn't do this.
2499 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2501 if (!i
&& (!has_stdin_waiting() || !read_tty
))
2504 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2508 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2512 BIO_printf(bio_err
, "bad select %d\n",
2513 get_last_socket_error());
2518 if ((SSL_version(con
) == DTLS1_VERSION
)
2519 && DTLSv1_handle_timeout(con
) > 0) {
2520 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2523 if (!ssl_pending
&& FD_ISSET(SSL_get_fd(con
), &writefds
)) {
2524 k
= SSL_write(con
, &(cbuf
[cbuf_off
]), (unsigned int)cbuf_len
);
2525 switch (SSL_get_error(con
, k
)) {
2526 case SSL_ERROR_NONE
:
2531 /* we have done a write(con,NULL,0); */
2532 if (cbuf_len
<= 0) {
2535 } else { /* if (cbuf_len > 0) */
2541 case SSL_ERROR_WANT_WRITE
:
2542 BIO_printf(bio_c_out
, "write W BLOCK\n");
2546 case SSL_ERROR_WANT_ASYNC
:
2547 BIO_printf(bio_c_out
, "write A BLOCK\n");
2548 wait_for_async(con
);
2552 case SSL_ERROR_WANT_READ
:
2553 BIO_printf(bio_c_out
, "write R BLOCK\n");
2558 case SSL_ERROR_WANT_X509_LOOKUP
:
2559 BIO_printf(bio_c_out
, "write X BLOCK\n");
2561 case SSL_ERROR_ZERO_RETURN
:
2562 if (cbuf_len
!= 0) {
2563 BIO_printf(bio_c_out
, "shutdown\n");
2572 case SSL_ERROR_SYSCALL
:
2573 if ((k
!= 0) || (cbuf_len
!= 0)) {
2574 BIO_printf(bio_err
, "write:errno=%d\n",
2575 get_last_socket_error());
2582 case SSL_ERROR_WANT_ASYNC_JOB
:
2583 /* This shouldn't ever happen in s_client - treat as an error */
2585 ERR_print_errors(bio_err
);
2589 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VMS)
2590 /* Assume Windows/DOS/BeOS can always write */
2591 else if (!ssl_pending
&& write_tty
)
2593 else if (!ssl_pending
&& FD_ISSET(fileno_stdout(), &writefds
))
2596 #ifdef CHARSET_EBCDIC
2597 ascii2ebcdic(&(sbuf
[sbuf_off
]), &(sbuf
[sbuf_off
]), sbuf_len
);
2599 i
= raw_write_stdout(&(sbuf
[sbuf_off
]), sbuf_len
);
2602 BIO_printf(bio_c_out
, "DONE\n");
2609 if (sbuf_len
<= 0) {
2613 } else if (ssl_pending
|| FD_ISSET(SSL_get_fd(con
), &readfds
)) {
2618 SSL_renegotiate(con
);
2623 k
= SSL_read(con
, sbuf
, 1024 /* BUFSIZZ */ );
2625 switch (SSL_get_error(con
, k
)) {
2626 case SSL_ERROR_NONE
:
2635 case SSL_ERROR_WANT_ASYNC
:
2636 BIO_printf(bio_c_out
, "read A BLOCK\n");
2637 wait_for_async(con
);
2640 if ((read_tty
== 0) && (write_ssl
== 0))
2643 case SSL_ERROR_WANT_WRITE
:
2644 BIO_printf(bio_c_out
, "read W BLOCK\n");
2648 case SSL_ERROR_WANT_READ
:
2649 BIO_printf(bio_c_out
, "read R BLOCK\n");
2652 if ((read_tty
== 0) && (write_ssl
== 0))
2655 case SSL_ERROR_WANT_X509_LOOKUP
:
2656 BIO_printf(bio_c_out
, "read X BLOCK\n");
2658 case SSL_ERROR_SYSCALL
:
2659 ret
= get_last_socket_error();
2661 BIO_puts(bio_err
, "CONNECTION CLOSED BY SERVER\n");
2663 BIO_printf(bio_err
, "read:errno=%d\n", ret
);
2665 case SSL_ERROR_ZERO_RETURN
:
2666 BIO_printf(bio_c_out
, "closed\n");
2669 case SSL_ERROR_WANT_ASYNC_JOB
:
2670 /* This shouldn't ever happen in s_client. Treat as an error */
2672 ERR_print_errors(bio_err
);
2676 /* OPENSSL_SYS_MSDOS includes OPENSSL_SYS_WINDOWS */
2677 #if defined(OPENSSL_SYS_MSDOS)
2678 else if (has_stdin_waiting())
2680 else if (FD_ISSET(fileno_stdin(), &readfds
))
2686 i
= raw_read_stdin(cbuf
, BUFSIZZ
/ 2);
2688 /* both loops are skipped when i <= 0 */
2689 for (j
= 0; j
< i
; j
++)
2690 if (cbuf
[j
] == '\n')
2692 for (j
= i
- 1; j
>= 0; j
--) {
2693 cbuf
[j
+ lf_num
] = cbuf
[j
];
2694 if (cbuf
[j
] == '\n') {
2697 cbuf
[j
+ lf_num
] = '\r';
2700 assert(lf_num
== 0);
2702 i
= raw_read_stdin(cbuf
, BUFSIZZ
);
2703 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2708 if ((!c_ign_eof
) && ((i
<= 0) || (cbuf
[0] == 'Q' && cmdletters
))) {
2709 BIO_printf(bio_err
, "DONE\n");
2714 if ((!c_ign_eof
) && (cbuf
[0] == 'R' && cmdletters
)) {
2715 BIO_printf(bio_err
, "RENEGOTIATING\n");
2716 SSL_renegotiate(con
);
2720 if (!c_ign_eof
&& (cbuf
[0] == 'K' || cbuf
[0] == 'k' )
2722 BIO_printf(bio_err
, "KEYUPDATE\n");
2724 cbuf
[0] == 'K' ? SSL_KEY_UPDATE_REQUESTED
2725 : SSL_KEY_UPDATE_NOT_REQUESTED
);
2728 #ifndef OPENSSL_NO_HEARTBEATS
2729 else if ((!c_ign_eof
) && (cbuf
[0] == 'B' && cmdletters
)) {
2730 BIO_printf(bio_err
, "HEARTBEATING\n");
2738 #ifdef CHARSET_EBCDIC
2739 ebcdic2ascii(cbuf
, cbuf
, i
);
2751 print_stuff(bio_c_out
, con
, full_log
);
2752 do_ssl_shutdown(con
);
2753 #if defined(OPENSSL_SYS_WINDOWS)
2755 * Give the socket time to send its last data before we close it.
2756 * No amount of setting SO_LINGER etc on the socket seems to persuade
2757 * Windows to send the data before closing the socket...but sleeping
2758 * for a short time seems to do it (units in ms)
2759 * TODO: Find a better way to do this
2763 BIO_closesocket(SSL_get_fd(con
));
2767 print_stuff(bio_c_out
, con
, 1);
2770 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2771 OPENSSL_free(next_proto
.data
);
2774 set_keylog_file(NULL
, NULL
);
2776 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
2778 sk_X509_pop_free(chain
, X509_free
);
2780 #ifndef OPENSSL_NO_SRP
2781 OPENSSL_free(srp_arg
.srppassin
);
2783 OPENSSL_free(connectstr
);
2786 X509_VERIFY_PARAM_free(vpm
);
2787 ssl_excert_free(exc
);
2788 sk_OPENSSL_STRING_free(ssl_args
);
2789 sk_OPENSSL_STRING_free(dane_tlsa_rrset
);
2790 SSL_CONF_CTX_free(cctx
);
2791 OPENSSL_clear_free(cbuf
, BUFSIZZ
);
2792 OPENSSL_clear_free(sbuf
, BUFSIZZ
);
2793 OPENSSL_clear_free(mbuf
, BUFSIZZ
);
2795 BIO_free(bio_c_out
);
2797 BIO_free(bio_c_msg
);
2802 static void print_stuff(BIO
*bio
, SSL
*s
, int full
)
2807 STACK_OF(X509_NAME
) *sk2
;
2808 const SSL_CIPHER
*c
;
2811 #ifndef OPENSSL_NO_COMP
2812 const COMP_METHOD
*comp
, *expansion
;
2814 unsigned char *exportedkeymat
;
2815 #ifndef OPENSSL_NO_CT
2816 const SSL_CTX
*ctx
= SSL_get_SSL_CTX(s
);
2820 int got_a_chain
= 0;
2822 sk
= SSL_get_peer_cert_chain(s
);
2826 BIO_printf(bio
, "---\nCertificate chain\n");
2827 for (i
= 0; i
< sk_X509_num(sk
); i
++) {
2828 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk
, i
)),
2830 BIO_printf(bio
, "%2d s:%s\n", i
, buf
);
2831 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk
, i
)),
2833 BIO_printf(bio
, " i:%s\n", buf
);
2835 PEM_write_bio_X509(bio
, sk_X509_value(sk
, i
));
2839 BIO_printf(bio
, "---\n");
2840 peer
= SSL_get_peer_certificate(s
);
2842 BIO_printf(bio
, "Server certificate\n");
2844 /* Redundant if we showed the whole chain */
2845 if (!(c_showcerts
&& got_a_chain
))
2846 PEM_write_bio_X509(bio
, peer
);
2847 X509_NAME_oneline(X509_get_subject_name(peer
), buf
, sizeof buf
);
2848 BIO_printf(bio
, "subject=%s\n", buf
);
2849 X509_NAME_oneline(X509_get_issuer_name(peer
), buf
, sizeof buf
);
2850 BIO_printf(bio
, "issuer=%s\n", buf
);
2852 BIO_printf(bio
, "no peer certificate available\n");
2854 sk2
= SSL_get_client_CA_list(s
);
2855 if ((sk2
!= NULL
) && (sk_X509_NAME_num(sk2
) > 0)) {
2856 BIO_printf(bio
, "---\nAcceptable client certificate CA names\n");
2857 for (i
= 0; i
< sk_X509_NAME_num(sk2
); i
++) {
2858 xn
= sk_X509_NAME_value(sk2
, i
);
2859 X509_NAME_oneline(xn
, buf
, sizeof(buf
));
2860 BIO_write(bio
, buf
, strlen(buf
));
2861 BIO_write(bio
, "\n", 1);
2864 BIO_printf(bio
, "---\nNo client certificate CA names sent\n");
2867 ssl_print_sigalgs(bio
, s
);
2868 ssl_print_tmp_key(bio
, s
);
2870 #ifndef OPENSSL_NO_CT
2872 * When the SSL session is anonymous, or resumed via an abbreviated
2873 * handshake, no SCTs are provided as part of the handshake. While in
2874 * a resumed session SCTs may be present in the session's certificate,
2875 * no callbacks are invoked to revalidate these, and in any case that
2876 * set of SCTs may be incomplete. Thus it makes little sense to
2877 * attempt to display SCTs from a resumed session's certificate, and of
2878 * course none are associated with an anonymous peer.
2880 if (peer
!= NULL
&& !SSL_session_reused(s
) && SSL_ct_is_enabled(s
)) {
2881 const STACK_OF(SCT
) *scts
= SSL_get0_peer_scts(s
);
2882 int sct_count
= scts
!= NULL
? sk_SCT_num(scts
) : 0;
2884 BIO_printf(bio
, "---\nSCTs present (%i)\n", sct_count
);
2885 if (sct_count
> 0) {
2886 const CTLOG_STORE
*log_store
= SSL_CTX_get0_ctlog_store(ctx
);
2888 BIO_printf(bio
, "---\n");
2889 for (i
= 0; i
< sct_count
; ++i
) {
2890 SCT
*sct
= sk_SCT_value(scts
, i
);
2892 BIO_printf(bio
, "SCT validation status: %s\n",
2893 SCT_validation_status_string(sct
));
2894 SCT_print(sct
, bio
, 0, log_store
);
2895 if (i
< sct_count
- 1)
2896 BIO_printf(bio
, "\n---\n");
2898 BIO_printf(bio
, "\n");
2904 "---\nSSL handshake has read %" PRIu64
2905 " bytes and written %" PRIu64
" bytes\n",
2906 BIO_number_read(SSL_get_rbio(s
)),
2907 BIO_number_written(SSL_get_wbio(s
)));
2909 print_verify_detail(s
, bio
);
2910 BIO_printf(bio
, (SSL_session_reused(s
) ? "---\nReused, " : "---\nNew, "));
2911 c
= SSL_get_current_cipher(s
);
2912 BIO_printf(bio
, "%s, Cipher is %s\n",
2913 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
2917 pktmp
= X509_get0_pubkey(peer
);
2918 BIO_printf(bio
, "Server public key is %d bit\n",
2919 EVP_PKEY_bits(pktmp
));
2921 BIO_printf(bio
, "Secure Renegotiation IS%s supported\n",
2922 SSL_get_secure_renegotiation_support(s
) ? "" : " NOT");
2923 #ifndef OPENSSL_NO_COMP
2924 comp
= SSL_get_current_compression(s
);
2925 expansion
= SSL_get_current_expansion(s
);
2926 BIO_printf(bio
, "Compression: %s\n",
2927 comp
? SSL_COMP_get_name(comp
) : "NONE");
2928 BIO_printf(bio
, "Expansion: %s\n",
2929 expansion
? SSL_COMP_get_name(expansion
) : "NONE");
2934 /* Print out local port of connection: useful for debugging */
2936 union BIO_sock_info_u info
;
2938 sock
= SSL_get_fd(s
);
2939 if ((info
.addr
= BIO_ADDR_new()) != NULL
2940 && BIO_sock_info(sock
, BIO_SOCK_INFO_ADDRESS
, &info
)) {
2941 BIO_printf(bio_c_out
, "LOCAL PORT is %u\n",
2942 ntohs(BIO_ADDR_rawport(info
.addr
)));
2944 BIO_ADDR_free(info
.addr
);
2948 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2949 if (next_proto
.status
!= -1) {
2950 const unsigned char *proto
;
2951 unsigned int proto_len
;
2952 SSL_get0_next_proto_negotiated(s
, &proto
, &proto_len
);
2953 BIO_printf(bio
, "Next protocol: (%d) ", next_proto
.status
);
2954 BIO_write(bio
, proto
, proto_len
);
2955 BIO_write(bio
, "\n", 1);
2959 const unsigned char *proto
;
2960 unsigned int proto_len
;
2961 SSL_get0_alpn_selected(s
, &proto
, &proto_len
);
2962 if (proto_len
> 0) {
2963 BIO_printf(bio
, "ALPN protocol: ");
2964 BIO_write(bio
, proto
, proto_len
);
2965 BIO_write(bio
, "\n", 1);
2967 BIO_printf(bio
, "No ALPN negotiated\n");
2970 #ifndef OPENSSL_NO_SRTP
2972 SRTP_PROTECTION_PROFILE
*srtp_profile
=
2973 SSL_get_selected_srtp_profile(s
);
2976 BIO_printf(bio
, "SRTP Extension negotiated, profile=%s\n",
2977 srtp_profile
->name
);
2981 if (SSL_version(s
) == TLS1_3_VERSION
) {
2982 switch (SSL_get_early_data_status(s
)) {
2983 case SSL_EARLY_DATA_NOT_SENT
:
2984 BIO_printf(bio
, "Early data was not sent\n");
2987 case SSL_EARLY_DATA_REJECTED
:
2988 BIO_printf(bio
, "Early data was rejected\n");
2991 case SSL_EARLY_DATA_ACCEPTED
:
2992 BIO_printf(bio
, "Early data was accepted\n");
2998 SSL_SESSION_print(bio
, SSL_get_session(s
));
2999 if (SSL_get_session(s
) != NULL
&& keymatexportlabel
!= NULL
) {
3000 BIO_printf(bio
, "Keying material exporter:\n");
3001 BIO_printf(bio
, " Label: '%s'\n", keymatexportlabel
);
3002 BIO_printf(bio
, " Length: %i bytes\n", keymatexportlen
);
3003 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
3004 if (!SSL_export_keying_material(s
, exportedkeymat
,
3007 strlen(keymatexportlabel
),
3009 BIO_printf(bio
, " Error\n");
3011 BIO_printf(bio
, " Keying material: ");
3012 for (i
= 0; i
< keymatexportlen
; i
++)
3013 BIO_printf(bio
, "%02X", exportedkeymat
[i
]);
3014 BIO_printf(bio
, "\n");
3016 OPENSSL_free(exportedkeymat
);
3018 BIO_printf(bio
, "---\n");
3020 /* flush, or debugging output gets mixed with http response */
3021 (void)BIO_flush(bio
);
3024 # ifndef OPENSSL_NO_OCSP
3025 static int ocsp_resp_cb(SSL
*s
, void *arg
)
3027 const unsigned char *p
;
3030 len
= SSL_get_tlsext_status_ocsp_resp(s
, &p
);
3031 BIO_puts(arg
, "OCSP response: ");
3033 BIO_puts(arg
, "no response sent\n");
3036 rsp
= d2i_OCSP_RESPONSE(NULL
, &p
, len
);
3038 BIO_puts(arg
, "response parse error\n");
3039 BIO_dump_indent(arg
, (char *)p
, len
, 4);
3042 BIO_puts(arg
, "\n======================================\n");
3043 OCSP_RESPONSE_print(arg
, rsp
, 0);
3044 BIO_puts(arg
, "======================================\n");
3045 OCSP_RESPONSE_free(rsp
);
3050 static int ldap_ExtendedResponse_parse(const char *buf
, long rem
)
3052 const unsigned char *cur
, *end
;
3054 int tag
, xclass
, inf
, ret
= -1;
3056 cur
= (const unsigned char *)buf
;
3062 * LDAPMessage ::= SEQUENCE {
3063 * messageID MessageID,
3064 * protocolOp CHOICE {
3066 * extendedResp ExtendedResponse,
3068 * controls [0] Controls OPTIONAL }
3070 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
3071 * COMPONENTS OF LDAPResult,
3072 * responseName [10] LDAPOID OPTIONAL,
3073 * responseValue [11] OCTET STRING OPTIONAL }
3075 * LDAPResult ::= SEQUENCE {
3076 * resultCode ENUMERATED {
3082 * diagnosticMessage LDAPString,
3083 * referral [3] Referral OPTIONAL }
3087 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3088 if (inf
!= V_ASN1_CONSTRUCTED
|| tag
!= V_ASN1_SEQUENCE
||
3089 (rem
= end
- cur
, len
> rem
)) {
3090 BIO_printf(bio_err
, "Unexpected LDAP response\n");
3094 rem
= len
; /* ensure that we don't overstep the SEQUENCE */
3096 /* pull MessageID */
3097 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3098 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_INTEGER
||
3099 (rem
= end
- cur
, len
> rem
)) {
3100 BIO_printf(bio_err
, "No MessageID\n");
3104 cur
+= len
; /* shall we check for MessageId match or just skip? */
3106 /* pull [APPLICATION 24] */
3108 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3109 if (inf
!= V_ASN1_CONSTRUCTED
|| xclass
!= V_ASN1_APPLICATION
||
3111 BIO_printf(bio_err
, "Not ExtendedResponse\n");
3115 /* pull resultCode */
3117 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3118 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_ENUMERATED
|| len
== 0 ||
3119 (rem
= end
- cur
, len
> rem
)) {
3120 BIO_printf(bio_err
, "Not LDAPResult\n");
3124 /* len should always be one, but just in case... */
3125 for (ret
= 0, inf
= 0; inf
< len
; inf
++) {
3129 /* There is more data, but we don't care... */
3134 #endif /* OPENSSL_NO_SOCK */