2 * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright 2005 Nokia. All rights reserved.
5 * Licensed under the OpenSSL license (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
16 #include <openssl/e_os2.h>
18 #ifndef OPENSSL_NO_SOCK
21 * With IPv6, it looks like Digital has mixed up the proper order of
22 * recursive header file inclusion, resulting in the compiler complaining
23 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
24 * needed to have fileno() declared correctly... So let's define u_int
26 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
28 typedef unsigned int u_int
;
33 #include <openssl/x509.h>
34 #include <openssl/ssl.h>
35 #include <openssl/err.h>
36 #include <openssl/pem.h>
37 #include <openssl/rand.h>
38 #include <openssl/ocsp.h>
39 #include <openssl/bn.h>
40 #include <openssl/async.h>
41 #ifndef OPENSSL_NO_SRP
42 # include <openssl/srp.h>
45 # include <openssl/ct.h>
50 #if defined(__has_feature)
51 # if __has_feature(memory_sanitizer)
52 # include <sanitizer/msan_interface.h>
57 #define BUFSIZZ 1024*8
58 #define S_CLIENT_IRC_READ_TIMEOUT 8
61 static int c_debug
= 0;
62 static int c_showcerts
= 0;
63 static char *keymatexportlabel
= NULL
;
64 static int keymatexportlen
= 20;
65 static BIO
*bio_c_out
= NULL
;
66 static int c_quiet
= 0;
67 static char *sess_out
= NULL
;
68 static SSL_SESSION
*psksess
= NULL
;
70 static void print_stuff(BIO
*berr
, SSL
*con
, int full
);
71 #ifndef OPENSSL_NO_OCSP
72 static int ocsp_resp_cb(SSL
*s
, void *arg
);
74 static int ldap_ExtendedResponse_parse(const char *buf
, long rem
);
76 static int saved_errno
;
78 static void save_errno(void)
84 static int restore_errno(void)
91 static void do_ssl_shutdown(SSL
*ssl
)
96 /* We only do unidirectional shutdown */
97 ret
= SSL_shutdown(ssl
);
99 switch (SSL_get_error(ssl
, ret
)) {
100 case SSL_ERROR_WANT_READ
:
101 case SSL_ERROR_WANT_WRITE
:
102 case SSL_ERROR_WANT_ASYNC
:
103 case SSL_ERROR_WANT_ASYNC_JOB
:
104 /* We just do busy waiting. Nothing clever */
112 /* Default PSK identity and key */
113 static char *psk_identity
= "Client_identity";
115 #ifndef OPENSSL_NO_PSK
116 static unsigned int psk_client_cb(SSL
*ssl
, const char *hint
, char *identity
,
117 unsigned int max_identity_len
,
119 unsigned int max_psk_len
)
126 BIO_printf(bio_c_out
, "psk_client_cb\n");
128 /* no ServerKeyExchange message */
130 BIO_printf(bio_c_out
,
131 "NULL received PSK identity hint, continuing anyway\n");
132 } else if (c_debug
) {
133 BIO_printf(bio_c_out
, "Received PSK identity hint '%s'\n", hint
);
137 * lookup PSK identity and PSK key based on the given identity hint here
139 ret
= BIO_snprintf(identity
, max_identity_len
, "%s", psk_identity
);
140 if (ret
< 0 || (unsigned int)ret
> max_identity_len
)
143 BIO_printf(bio_c_out
, "created identity '%s' len=%d\n", identity
,
146 /* convert the PSK key to binary */
147 key
= OPENSSL_hexstr2buf(psk_key
, &key_len
);
149 BIO_printf(bio_err
, "Could not convert PSK key '%s' to buffer\n",
153 if (max_psk_len
> INT_MAX
|| key_len
> (long)max_psk_len
) {
155 "psk buffer of callback is too small (%d) for key (%ld)\n",
156 max_psk_len
, key_len
);
161 memcpy(psk
, key
, key_len
);
165 BIO_printf(bio_c_out
, "created PSK len=%ld\n", key_len
);
170 BIO_printf(bio_err
, "Error in PSK client callback\n");
175 const unsigned char tls13_aes128gcmsha256_id
[] = { 0x13, 0x01 };
176 const unsigned char tls13_aes256gcmsha384_id
[] = { 0x13, 0x02 };
178 static int psk_use_session_cb(SSL
*s
, const EVP_MD
*md
,
179 const unsigned char **id
, size_t *idlen
,
182 SSL_SESSION
*usesess
= NULL
;
183 const SSL_CIPHER
*cipher
= NULL
;
185 if (psksess
!= NULL
) {
186 SSL_SESSION_up_ref(psksess
);
190 unsigned char *key
= OPENSSL_hexstr2buf(psk_key
, &key_len
);
193 BIO_printf(bio_err
, "Could not convert PSK key '%s' to buffer\n",
198 if (key_len
== EVP_MD_size(EVP_sha256()))
199 cipher
= SSL_CIPHER_find(s
, tls13_aes128gcmsha256_id
);
200 else if(key_len
== EVP_MD_size(EVP_sha384()))
201 cipher
= SSL_CIPHER_find(s
, tls13_aes256gcmsha384_id
);
203 if (cipher
== NULL
) {
204 /* Doesn't look like a suitable TLSv1.3 key. Ignore it */
211 usesess
= SSL_SESSION_new();
213 || !SSL_SESSION_set1_master_key(usesess
, key
, key_len
)
214 || !SSL_SESSION_set_cipher(usesess
, cipher
)
215 || !SSL_SESSION_set_protocol_version(usesess
, TLS1_3_VERSION
)) {
222 cipher
= SSL_SESSION_get0_cipher(usesess
);
226 if (md
!= NULL
&& SSL_CIPHER_get_handshake_digest(cipher
) != md
) {
227 /* PSK not usable, ignore it */
231 SSL_SESSION_free(usesess
);
234 *id
= (unsigned char *)psk_identity
;
235 *idlen
= strlen(psk_identity
);
241 SSL_SESSION_free(usesess
);
245 /* This is a context that we pass to callbacks */
246 typedef struct tlsextctx_st
{
251 static int ssl_servername_cb(SSL
*s
, int *ad
, void *arg
)
253 tlsextctx
*p
= (tlsextctx
*) arg
;
254 const char *hn
= SSL_get_servername(s
, TLSEXT_NAMETYPE_host_name
);
255 if (SSL_get_servername_type(s
) != -1)
256 p
->ack
= !SSL_session_reused(s
) && hn
!= NULL
;
258 BIO_printf(bio_err
, "Can't use SSL_get_servername\n");
260 return SSL_TLSEXT_ERR_OK
;
263 #ifndef OPENSSL_NO_SRP
265 /* This is a context that we pass to all callbacks */
266 typedef struct srp_arg_st
{
269 int msg
; /* copy from c_msg */
270 int debug
; /* copy from c_debug */
271 int amp
; /* allow more groups */
272 int strength
; /* minimal size for N */
275 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
277 static int srp_Verify_N_and_g(const BIGNUM
*N
, const BIGNUM
*g
)
279 BN_CTX
*bn_ctx
= BN_CTX_new();
280 BIGNUM
*p
= BN_new();
281 BIGNUM
*r
= BN_new();
283 g
!= NULL
&& N
!= NULL
&& bn_ctx
!= NULL
&& BN_is_odd(N
) &&
284 BN_is_prime_ex(N
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) == 1 &&
285 p
!= NULL
&& BN_rshift1(p
, N
) &&
287 BN_is_prime_ex(p
, SRP_NUMBER_ITERATIONS_FOR_PRIME
, bn_ctx
, NULL
) == 1 &&
289 /* verify g^((N-1)/2) == -1 (mod N) */
290 BN_mod_exp(r
, g
, p
, N
, bn_ctx
) &&
291 BN_add_word(r
, 1) && BN_cmp(r
, N
) == 0;
300 * This callback is used here for two purposes:
301 * - extended debugging
302 * - making some primality tests for unknown groups
303 * The callback is only called for a non default group.
305 * An application does not need the call back at all if
306 * only the standard groups are used. In real life situations,
307 * client and server already share well known groups,
308 * thus there is no need to verify them.
309 * Furthermore, in case that a server actually proposes a group that
310 * is not one of those defined in RFC 5054, it is more appropriate
311 * to add the group to a static list and then compare since
312 * primality tests are rather cpu consuming.
315 static int ssl_srp_verify_param_cb(SSL
*s
, void *arg
)
317 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
318 BIGNUM
*N
= NULL
, *g
= NULL
;
320 if (((N
= SSL_get_srp_N(s
)) == NULL
) || ((g
= SSL_get_srp_g(s
)) == NULL
))
322 if (srp_arg
->debug
|| srp_arg
->msg
|| srp_arg
->amp
== 1) {
323 BIO_printf(bio_err
, "SRP parameters:\n");
324 BIO_printf(bio_err
, "\tN=");
325 BN_print(bio_err
, N
);
326 BIO_printf(bio_err
, "\n\tg=");
327 BN_print(bio_err
, g
);
328 BIO_printf(bio_err
, "\n");
331 if (SRP_check_known_gN_param(g
, N
))
334 if (srp_arg
->amp
== 1) {
337 "SRP param N and g are not known params, going to check deeper.\n");
340 * The srp_moregroups is a real debugging feature. Implementors
341 * should rather add the value to the known ones. The minimal size
342 * has already been tested.
344 if (BN_num_bits(g
) <= BN_BITS
&& srp_Verify_N_and_g(N
, g
))
347 BIO_printf(bio_err
, "SRP param N and g rejected.\n");
351 # define PWD_STRLEN 1024
353 static char *ssl_give_srp_client_pwd_cb(SSL
*s
, void *arg
)
355 SRP_ARG
*srp_arg
= (SRP_ARG
*)arg
;
356 char *pass
= app_malloc(PWD_STRLEN
+ 1, "SRP password buffer");
360 cb_tmp
.password
= (char *)srp_arg
->srppassin
;
361 cb_tmp
.prompt_info
= "SRP user";
362 if ((l
= password_callback(pass
, PWD_STRLEN
, 0, &cb_tmp
)) < 0) {
363 BIO_printf(bio_err
, "Can't read Password\n");
374 static char *srtp_profiles
= NULL
;
376 #ifndef OPENSSL_NO_NEXTPROTONEG
377 /* This the context that we pass to next_proto_cb */
378 typedef struct tlsextnextprotoctx_st
{
382 } tlsextnextprotoctx
;
384 static tlsextnextprotoctx next_proto
;
386 static int next_proto_cb(SSL
*s
, unsigned char **out
, unsigned char *outlen
,
387 const unsigned char *in
, unsigned int inlen
,
390 tlsextnextprotoctx
*ctx
= arg
;
393 /* We can assume that |in| is syntactically valid. */
395 BIO_printf(bio_c_out
, "Protocols advertised by server: ");
396 for (i
= 0; i
< inlen
;) {
398 BIO_write(bio_c_out
, ", ", 2);
399 BIO_write(bio_c_out
, &in
[i
+ 1], in
[i
]);
402 BIO_write(bio_c_out
, "\n", 1);
406 SSL_select_next_proto(out
, outlen
, in
, inlen
, ctx
->data
, ctx
->len
);
407 return SSL_TLSEXT_ERR_OK
;
409 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
411 static int serverinfo_cli_parse_cb(SSL
*s
, unsigned int ext_type
,
412 const unsigned char *in
, size_t inlen
,
416 unsigned char ext_buf
[4 + 65536];
418 /* Reconstruct the type/len fields prior to extension data */
419 ext_buf
[0] = ext_type
>> 8;
420 ext_buf
[1] = ext_type
& 0xFF;
421 ext_buf
[2] = inlen
>> 8;
422 ext_buf
[3] = inlen
& 0xFF;
423 memcpy(ext_buf
+ 4, in
, inlen
);
425 BIO_snprintf(pem_name
, sizeof(pem_name
), "SERVERINFO FOR EXTENSION %d",
427 PEM_write_bio(bio_c_out
, pem_name
, "", ext_buf
, 4 + inlen
);
432 * Hex decoder that tolerates optional whitespace. Returns number of bytes
433 * produced, advances inptr to end of input string.
435 static ossl_ssize_t
hexdecode(const char **inptr
, void *result
)
437 unsigned char **out
= (unsigned char **)result
;
438 const char *in
= *inptr
;
439 unsigned char *ret
= app_malloc(strlen(in
) / 2, "hexdecode");
440 unsigned char *cp
= ret
;
447 for (byte
= 0; *in
; ++in
) {
450 if (isspace(_UC(*in
)))
452 x
= OPENSSL_hexchar2int(*in
);
458 if ((nibble
^= 1) == 0) {
471 return cp
- (*out
= ret
);
475 * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances
476 * inptr to next field skipping leading whitespace.
478 static ossl_ssize_t
checked_uint8(const char **inptr
, void *out
)
480 uint8_t *result
= (uint8_t *)out
;
481 const char *in
= *inptr
;
487 v
= strtol(in
, &endp
, 10);
490 if (((v
== LONG_MIN
|| v
== LONG_MAX
) && e
== ERANGE
) ||
491 endp
== in
|| !isspace(_UC(*endp
)) ||
492 v
!= (*result
= (uint8_t) v
)) {
495 for (in
= endp
; isspace(_UC(*in
)); ++in
)
505 ossl_ssize_t (*parser
)(const char **, void *);
508 static int tlsa_import_rr(SSL
*con
, const char *rrdata
)
510 /* Not necessary to re-init these values; the "parsers" do that. */
511 static uint8_t usage
;
512 static uint8_t selector
;
513 static uint8_t mtype
;
514 static unsigned char *data
;
515 static struct tlsa_field tlsa_fields
[] = {
516 { &usage
, "usage", checked_uint8
},
517 { &selector
, "selector", checked_uint8
},
518 { &mtype
, "mtype", checked_uint8
},
519 { &data
, "data", hexdecode
},
522 struct tlsa_field
*f
;
524 const char *cp
= rrdata
;
525 ossl_ssize_t len
= 0;
527 for (f
= tlsa_fields
; f
->var
; ++f
) {
528 /* Returns number of bytes produced, advances cp to next field */
529 if ((len
= f
->parser(&cp
, f
->var
)) <= 0) {
530 BIO_printf(bio_err
, "%s: warning: bad TLSA %s field in: %s\n",
531 prog
, f
->name
, rrdata
);
535 /* The data field is last, so len is its length */
536 ret
= SSL_dane_tlsa_add(con
, usage
, selector
, mtype
, data
, len
);
540 ERR_print_errors(bio_err
);
541 BIO_printf(bio_err
, "%s: warning: unusable TLSA rrdata: %s\n",
546 ERR_print_errors(bio_err
);
547 BIO_printf(bio_err
, "%s: warning: error loading TLSA rrdata: %s\n",
554 static int tlsa_import_rrset(SSL
*con
, STACK_OF(OPENSSL_STRING
) *rrset
)
556 int num
= sk_OPENSSL_STRING_num(rrset
);
560 for (i
= 0; i
< num
; ++i
) {
561 char *rrdata
= sk_OPENSSL_STRING_value(rrset
, i
);
562 if (tlsa_import_rr(con
, rrdata
) > 0)
568 typedef enum OPTION_choice
{
569 OPT_ERR
= -1, OPT_EOF
= 0, OPT_HELP
,
570 OPT_4
, OPT_6
, OPT_HOST
, OPT_PORT
, OPT_CONNECT
, OPT_UNIX
,
571 OPT_XMPPHOST
, OPT_VERIFY
, OPT_NAMEOPT
,
572 OPT_CERT
, OPT_CRL
, OPT_CRL_DOWNLOAD
, OPT_SESS_OUT
, OPT_SESS_IN
,
573 OPT_CERTFORM
, OPT_CRLFORM
, OPT_VERIFY_RET_ERROR
, OPT_VERIFY_QUIET
,
574 OPT_BRIEF
, OPT_PREXIT
, OPT_CRLF
, OPT_QUIET
, OPT_NBIO
,
575 OPT_SSL_CLIENT_ENGINE
, OPT_IGN_EOF
, OPT_NO_IGN_EOF
,
576 OPT_DEBUG
, OPT_TLSEXTDEBUG
, OPT_STATUS
, OPT_WDEBUG
,
577 OPT_MSG
, OPT_MSGFILE
, OPT_ENGINE
, OPT_TRACE
, OPT_SECURITY_DEBUG
,
578 OPT_SECURITY_DEBUG_VERBOSE
, OPT_SHOWCERTS
, OPT_NBIO_TEST
, OPT_STATE
,
579 OPT_PSK_IDENTITY
, OPT_PSK
, OPT_PSK_SESS
,
580 #ifndef OPENSSL_NO_SRP
581 OPT_SRPUSER
, OPT_SRPPASS
, OPT_SRP_STRENGTH
, OPT_SRP_LATEUSER
,
584 OPT_SSL3
, OPT_SSL_CONFIG
,
585 OPT_TLS1_3
, OPT_TLS1_2
, OPT_TLS1_1
, OPT_TLS1
, OPT_DTLS
, OPT_DTLS1
,
586 OPT_DTLS1_2
, OPT_SCTP
, OPT_TIMEOUT
, OPT_MTU
, OPT_KEYFORM
, OPT_PASS
,
587 OPT_CERT_CHAIN
, OPT_CAPATH
, OPT_NOCAPATH
, OPT_CHAINCAPATH
, OPT_VERIFYCAPATH
,
588 OPT_KEY
, OPT_RECONNECT
, OPT_BUILD_CHAIN
, OPT_CAFILE
, OPT_NOCAFILE
,
589 OPT_CHAINCAFILE
, OPT_VERIFYCAFILE
, OPT_NEXTPROTONEG
, OPT_ALPN
,
590 OPT_SERVERINFO
, OPT_STARTTLS
, OPT_SERVERNAME
, OPT_NOSERVERNAME
, OPT_ASYNC
,
591 OPT_USE_SRTP
, OPT_KEYMATEXPORT
, OPT_KEYMATEXPORTLEN
, OPT_SMTPHOST
,
592 OPT_MAX_SEND_FRAG
, OPT_SPLIT_SEND_FRAG
, OPT_MAX_PIPELINES
, OPT_READ_BUF
,
593 OPT_KEYLOG_FILE
, OPT_EARLY_DATA
, OPT_REQCAFILE
,
597 OPT_FALLBACKSCSV
, OPT_NOCMDS
, OPT_PROXY
, OPT_DANE_TLSA_DOMAIN
,
598 #ifndef OPENSSL_NO_CT
599 OPT_CT
, OPT_NOCT
, OPT_CTLOG_FILE
,
601 OPT_DANE_TLSA_RRDATA
, OPT_DANE_EE_NO_NAME
,
605 const OPTIONS s_client_options
[] = {
606 {"help", OPT_HELP
, '-', "Display this summary"},
607 {"host", OPT_HOST
, 's', "Use -connect instead"},
608 {"port", OPT_PORT
, 'p', "Use -connect instead"},
609 {"connect", OPT_CONNECT
, 's',
610 "TCP/IP where to connect (default is :" PORT
")"},
611 {"proxy", OPT_PROXY
, 's',
612 "Connect to via specified proxy to the real server"},
614 {"unix", OPT_UNIX
, 's', "Connect over the specified Unix-domain socket"},
616 {"4", OPT_4
, '-', "Use IPv4 only"},
618 {"6", OPT_6
, '-', "Use IPv6 only"},
620 {"verify", OPT_VERIFY
, 'p', "Turn on peer certificate verification"},
621 {"cert", OPT_CERT
, '<', "Certificate file to use, PEM format assumed"},
622 {"certform", OPT_CERTFORM
, 'F',
623 "Certificate format (PEM or DER) PEM default"},
624 {"nameopt", OPT_NAMEOPT
, 's', "Various certificate name options"},
625 {"key", OPT_KEY
, 's', "Private key file to use, if not in -cert file"},
626 {"keyform", OPT_KEYFORM
, 'E', "Key format (PEM, DER or engine) PEM default"},
627 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
628 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
629 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
630 {"no-CAfile", OPT_NOCAFILE
, '-',
631 "Do not load the default certificates file"},
632 {"no-CApath", OPT_NOCAPATH
, '-',
633 "Do not load certificates from the default certificates directory"},
634 {"requestCAfile", OPT_REQCAFILE
, '<',
635 "PEM format file of CA names to send to the server"},
636 {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN
, 's', "DANE TLSA base domain"},
637 {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA
, 's',
638 "DANE TLSA rrdata presentation form"},
639 {"dane_ee_no_namechecks", OPT_DANE_EE_NO_NAME
, '-',
640 "Disable name checks when matching DANE-EE(3) TLSA records"},
641 {"reconnect", OPT_RECONNECT
, '-',
642 "Drop and re-make the connection with the same Session-ID"},
643 {"showcerts", OPT_SHOWCERTS
, '-', "Show all certificates in the chain"},
644 {"debug", OPT_DEBUG
, '-', "Extra output"},
645 {"msg", OPT_MSG
, '-', "Show protocol messages"},
646 {"msgfile", OPT_MSGFILE
, '>',
647 "File to send output of -msg or -trace, instead of stdout"},
648 {"nbio_test", OPT_NBIO_TEST
, '-', "More ssl protocol testing"},
649 {"state", OPT_STATE
, '-', "Print the ssl states"},
650 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
651 {"quiet", OPT_QUIET
, '-', "No s_client output"},
652 {"ign_eof", OPT_IGN_EOF
, '-', "Ignore input eof (default when -quiet)"},
653 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Don't ignore input eof"},
654 {"starttls", OPT_STARTTLS
, 's',
655 "Use the appropriate STARTTLS command before starting TLS"},
656 {"xmpphost", OPT_XMPPHOST
, 's',
657 "Host to use with \"-starttls xmpp[-server]\""},
659 {"sess_out", OPT_SESS_OUT
, '>', "File to write SSL session to"},
660 {"sess_in", OPT_SESS_IN
, '<', "File to read SSL session from"},
661 {"use_srtp", OPT_USE_SRTP
, 's',
662 "Offer SRTP key management with a colon-separated profile list"},
663 {"keymatexport", OPT_KEYMATEXPORT
, 's',
664 "Export keying material using label"},
665 {"keymatexportlen", OPT_KEYMATEXPORTLEN
, 'p',
666 "Export len bytes of keying material (default 20)"},
667 {"fallback_scsv", OPT_FALLBACKSCSV
, '-', "Send the fallback SCSV"},
668 {"name", OPT_SMTPHOST
, 's',
669 "Hostname to use for \"-starttls lmtp\" or \"-starttls smtp\""},
670 {"CRL", OPT_CRL
, '<', "CRL file to use"},
671 {"crl_download", OPT_CRL_DOWNLOAD
, '-', "Download CRL from distribution points"},
672 {"CRLform", OPT_CRLFORM
, 'F', "CRL format (PEM or DER) PEM is default"},
673 {"verify_return_error", OPT_VERIFY_RET_ERROR
, '-',
674 "Close connection on verification error"},
675 {"verify_quiet", OPT_VERIFY_QUIET
, '-', "Restrict verify output to errors"},
676 {"brief", OPT_BRIEF
, '-',
677 "Restrict output to brief summary of connection parameters"},
678 {"prexit", OPT_PREXIT
, '-',
679 "Print session information when the program exits"},
680 {"security_debug", OPT_SECURITY_DEBUG
, '-',
681 "Enable security debug messages"},
682 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE
, '-',
683 "Output more security debug output"},
684 {"cert_chain", OPT_CERT_CHAIN
, '<',
685 "Certificate chain file (in PEM format)"},
686 {"chainCApath", OPT_CHAINCAPATH
, '/',
687 "Use dir as certificate store path to build CA certificate chain"},
688 {"verifyCApath", OPT_VERIFYCAPATH
, '/',
689 "Use dir as certificate store path to verify CA certificate"},
690 {"build_chain", OPT_BUILD_CHAIN
, '-', "Build certificate chain"},
691 {"chainCAfile", OPT_CHAINCAFILE
, '<',
692 "CA file for certificate chain (PEM format)"},
693 {"verifyCAfile", OPT_VERIFYCAFILE
, '<',
694 "CA file for certificate verification (PEM format)"},
695 {"nocommands", OPT_NOCMDS
, '-', "Do not use interactive command letters"},
696 {"servername", OPT_SERVERNAME
, 's',
697 "Set TLS extension servername (SNI) in ClientHello (default)"},
698 {"noservername", OPT_NOSERVERNAME
, '-',
699 "Do not send the server name (SNI) extension in the ClientHello"},
700 {"tlsextdebug", OPT_TLSEXTDEBUG
, '-',
701 "Hex dump of all TLS extensions received"},
702 #ifndef OPENSSL_NO_OCSP
703 {"status", OPT_STATUS
, '-', "Request certificate status from server"},
705 {"serverinfo", OPT_SERVERINFO
, 's',
706 "types Send empty ClientHello extensions (comma-separated numbers)"},
707 {"alpn", OPT_ALPN
, 's',
708 "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
709 {"async", OPT_ASYNC
, '-', "Support asynchronous operation"},
710 {"ssl_config", OPT_SSL_CONFIG
, 's', "Use specified configuration file"},
711 {"max_send_frag", OPT_MAX_SEND_FRAG
, 'p', "Maximum Size of send frames "},
712 {"split_send_frag", OPT_SPLIT_SEND_FRAG
, 'p',
713 "Size used to split data for encrypt pipelines"},
714 {"max_pipelines", OPT_MAX_PIPELINES
, 'p',
715 "Maximum number of encrypt/decrypt pipelines to be used"},
716 {"read_buf", OPT_READ_BUF
, 'p',
717 "Default read buffer size to be used for connections"},
721 #ifndef OPENSSL_NO_SSL3
722 {"ssl3", OPT_SSL3
, '-', "Just use SSLv3"},
724 #ifndef OPENSSL_NO_TLS1
725 {"tls1", OPT_TLS1
, '-', "Just use TLSv1"},
727 #ifndef OPENSSL_NO_TLS1_1
728 {"tls1_1", OPT_TLS1_1
, '-', "Just use TLSv1.1"},
730 #ifndef OPENSSL_NO_TLS1_2
731 {"tls1_2", OPT_TLS1_2
, '-', "Just use TLSv1.2"},
733 #ifndef OPENSSL_NO_TLS1_3
734 {"tls1_3", OPT_TLS1_3
, '-', "Just use TLSv1.3"},
736 #ifndef OPENSSL_NO_DTLS
737 {"dtls", OPT_DTLS
, '-', "Use any version of DTLS"},
738 {"timeout", OPT_TIMEOUT
, '-',
739 "Enable send/receive timeout on DTLS connections"},
740 {"mtu", OPT_MTU
, 'p', "Set the link layer MTU"},
742 #ifndef OPENSSL_NO_DTLS1
743 {"dtls1", OPT_DTLS1
, '-', "Just use DTLSv1"},
745 #ifndef OPENSSL_NO_DTLS1_2
746 {"dtls1_2", OPT_DTLS1_2
, '-', "Just use DTLSv1.2"},
748 #ifndef OPENSSL_NO_SCTP
749 {"sctp", OPT_SCTP
, '-', "Use SCTP"},
751 #ifndef OPENSSL_NO_SSL_TRACE
752 {"trace", OPT_TRACE
, '-', "Show trace output of protocol messages"},
755 {"wdebug", OPT_WDEBUG
, '-', "WATT-32 tcp debugging"},
757 {"nbio", OPT_NBIO
, '-', "Use non-blocking IO"},
758 {"psk_identity", OPT_PSK_IDENTITY
, 's', "PSK identity"},
759 {"psk", OPT_PSK
, 's', "PSK in hex (without 0x)"},
760 {"psk_session", OPT_PSK_SESS
, '<', "File to read PSK SSL session from"},
761 #ifndef OPENSSL_NO_SRP
762 {"srpuser", OPT_SRPUSER
, 's', "SRP authentication for 'user'"},
763 {"srppass", OPT_SRPPASS
, 's', "Password for 'user'"},
764 {"srp_lateuser", OPT_SRP_LATEUSER
, '-',
765 "SRP username into second ClientHello message"},
766 {"srp_moregroups", OPT_SRP_MOREGROUPS
, '-',
767 "Tolerate other than the known g N values."},
768 {"srp_strength", OPT_SRP_STRENGTH
, 'p', "Minimal length in bits for N"},
770 #ifndef OPENSSL_NO_NEXTPROTONEG
771 {"nextprotoneg", OPT_NEXTPROTONEG
, 's',
772 "Enable NPN extension, considering named protocols supported (comma-separated list)"},
774 #ifndef OPENSSL_NO_ENGINE
775 {"engine", OPT_ENGINE
, 's', "Use engine, possibly a hardware device"},
776 {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE
, 's',
777 "Specify engine to be used for client certificate operations"},
779 #ifndef OPENSSL_NO_CT
780 {"ct", OPT_CT
, '-', "Request and parse SCTs (also enables OCSP stapling)"},
781 {"noct", OPT_NOCT
, '-', "Do not request or parse SCTs (default)"},
782 {"ctlogfile", OPT_CTLOG_FILE
, '<', "CT log list CONF file"},
784 {"keylogfile", OPT_KEYLOG_FILE
, '>', "Write TLS secrets to file"},
785 {"early_data", OPT_EARLY_DATA
, '<', "File to send as early data"},
786 {NULL
, OPT_EOF
, 0x00, NULL
}
789 typedef enum PROTOCOL_choice
{
808 static const OPT_PAIR services
[] = {
809 {"smtp", PROTO_SMTP
},
810 {"pop3", PROTO_POP3
},
811 {"imap", PROTO_IMAP
},
813 {"xmpp", PROTO_XMPP
},
814 {"xmpp-server", PROTO_XMPP_SERVER
},
815 {"telnet", PROTO_TELNET
},
817 {"mysql", PROTO_MYSQL
},
818 {"postgres", PROTO_POSTGRES
},
819 {"lmtp", PROTO_LMTP
},
820 {"nntp", PROTO_NNTP
},
821 {"sieve", PROTO_SIEVE
},
822 {"ldap", PROTO_LDAP
},
826 #define IS_INET_FLAG(o) \
827 (o == OPT_4 || o == OPT_6 || o == OPT_HOST || o == OPT_PORT || o == OPT_CONNECT)
828 #define IS_UNIX_FLAG(o) (o == OPT_UNIX)
830 #define IS_PROT_FLAG(o) \
831 (o == OPT_SSL3 || o == OPT_TLS1 || o == OPT_TLS1_1 || o == OPT_TLS1_2 \
832 || o == OPT_TLS1_3 || o == OPT_DTLS || o == OPT_DTLS1 || o == OPT_DTLS1_2)
834 /* Free |*dest| and optionally set it to a copy of |source|. */
835 static void freeandcopy(char **dest
, const char *source
)
840 *dest
= OPENSSL_strdup(source
);
843 static int new_session_cb(SSL
*S
, SSL_SESSION
*sess
)
845 BIO
*stmp
= BIO_new_file(sess_out
, "w");
848 BIO_printf(bio_err
, "Error writing session file %s\n", sess_out
);
850 PEM_write_bio_SSL_SESSION(stmp
, sess
);
855 * We always return a "fail" response so that the session gets freed again
856 * because we haven't used the reference.
861 int s_client_main(int argc
, char **argv
)
864 EVP_PKEY
*key
= NULL
;
867 STACK_OF(X509
) *chain
= NULL
;
869 X509_VERIFY_PARAM
*vpm
= NULL
;
870 SSL_EXCERT
*exc
= NULL
;
871 SSL_CONF_CTX
*cctx
= NULL
;
872 STACK_OF(OPENSSL_STRING
) *ssl_args
= NULL
;
873 char *dane_tlsa_domain
= NULL
;
874 STACK_OF(OPENSSL_STRING
) *dane_tlsa_rrset
= NULL
;
875 int dane_ee_no_name
= 0;
876 STACK_OF(X509_CRL
) *crls
= NULL
;
877 const SSL_METHOD
*meth
= TLS_client_method();
878 const char *CApath
= NULL
, *CAfile
= NULL
;
879 char *cbuf
= NULL
, *sbuf
= NULL
;
880 char *mbuf
= NULL
, *proxystr
= NULL
, *connectstr
= NULL
;
881 char *cert_file
= NULL
, *key_file
= NULL
, *chain_file
= NULL
;
882 char *chCApath
= NULL
, *chCAfile
= NULL
, *host
= NULL
;
883 char *port
= OPENSSL_strdup(PORT
);
884 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
885 char *ReqCAfile
= NULL
;
886 char *sess_in
= NULL
, *crl_file
= NULL
, *p
;
887 char *xmpphost
= NULL
;
888 const char *ehlo
= "mail.example.com";
889 struct timeval timeout
, *timeoutp
;
890 fd_set readfds
, writefds
;
891 int noCApath
= 0, noCAfile
= 0;
892 int build_chain
= 0, cbuf_len
, cbuf_off
, cert_format
= FORMAT_PEM
;
893 int key_format
= FORMAT_PEM
, crlf
= 0, full_log
= 1, mbuf_len
= 0;
896 int reconnect
= 0, verify
= SSL_VERIFY_NONE
, vpmtouched
= 0;
897 int ret
= 1, in_init
= 1, i
, nbio_test
= 0, s
= -1, k
, width
, state
= 0;
898 int sbuf_len
, sbuf_off
, cmdletters
= 1;
899 int socket_family
= AF_UNSPEC
, socket_type
= SOCK_STREAM
, protocol
= 0;
900 int starttls_proto
= PROTO_OFF
, crl_format
= FORMAT_PEM
, crl_download
= 0;
901 int write_tty
, read_tty
, write_ssl
, read_ssl
, tty_on
, ssl_pending
;
902 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
905 int read_buf_len
= 0;
906 int fallback_scsv
= 0;
908 #ifndef OPENSSL_NO_DTLS
909 int enable_timeouts
= 0;
912 #ifndef OPENSSL_NO_ENGINE
913 ENGINE
*ssl_client_engine
= NULL
;
916 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
919 char *servername
= NULL
;
920 int noservername
= 0;
921 const char *alpn_in
= NULL
;
922 tlsextctx tlsextcbp
= { NULL
, 0 };
923 const char *ssl_config
= NULL
;
924 #define MAX_SI_TYPES 100
925 unsigned short serverinfo_types
[MAX_SI_TYPES
];
926 int serverinfo_count
= 0, start
= 0, len
;
927 #ifndef OPENSSL_NO_NEXTPROTONEG
928 const char *next_proto_neg_in
= NULL
;
930 #ifndef OPENSSL_NO_SRP
931 char *srppass
= NULL
;
932 int srp_lateuser
= 0;
933 SRP_ARG srp_arg
= { NULL
, NULL
, 0, 0, 0, 1024 };
935 #ifndef OPENSSL_NO_CT
936 char *ctlog_file
= NULL
;
937 int ct_validation
= 0;
939 int min_version
= 0, max_version
= 0, prot_opt
= 0, no_prot_opt
= 0;
941 unsigned int max_send_fragment
= 0;
942 unsigned int split_send_fragment
= 0, max_pipelines
= 0;
943 enum { use_inet
, use_unix
, use_unknown
} connect_type
= use_unknown
;
945 int c_nbio
= 0, c_msg
= 0, c_ign_eof
= 0, c_brief
= 0;
946 int c_tlsextdebug
= 0;
947 #ifndef OPENSSL_NO_OCSP
948 int c_status_req
= 0;
950 BIO
*bio_c_msg
= NULL
;
951 const char *keylog_file
= NULL
, *early_data_file
= NULL
;
952 #ifndef OPENSSL_NO_DTLS
955 char *psksessf
= NULL
;
959 /* Known false-positive of MemorySanitizer. */
960 #if defined(__has_feature)
961 # if __has_feature(memory_sanitizer)
962 __msan_unpoison(&readfds
, sizeof(readfds
));
963 __msan_unpoison(&writefds
, sizeof(writefds
));
967 prog
= opt_progname(argv
[0]);
972 vpm
= X509_VERIFY_PARAM_new();
973 cctx
= SSL_CONF_CTX_new();
975 if (vpm
== NULL
|| cctx
== NULL
) {
976 BIO_printf(bio_err
, "%s: out of memory\n", prog
);
980 cbuf
= app_malloc(BUFSIZZ
, "cbuf");
981 sbuf
= app_malloc(BUFSIZZ
, "sbuf");
982 mbuf
= app_malloc(BUFSIZZ
, "mbuf");
984 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CLIENT
| SSL_CONF_FLAG_CMDLINE
);
986 prog
= opt_init(argc
, argv
, s_client_options
);
987 while ((o
= opt_next()) != OPT_EOF
) {
988 /* Check for intermixing flags. */
989 if (connect_type
== use_unix
&& IS_INET_FLAG(o
)) {
991 "%s: Intermixed protocol flags (unix and internet domains)\n",
995 if (connect_type
== use_inet
&& IS_UNIX_FLAG(o
)) {
997 "%s: Intermixed protocol flags (internet and unix domains)\n",
1002 if (IS_PROT_FLAG(o
) && ++prot_opt
> 1) {
1003 BIO_printf(bio_err
, "Cannot supply multiple protocol flags\n");
1006 if (IS_NO_PROT_FLAG(o
))
1008 if (prot_opt
== 1 && no_prot_opt
) {
1010 "Cannot supply both a protocol flag and '-no_<prot>'\n");
1018 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
1021 opt_help(s_client_options
);
1025 connect_type
= use_inet
;
1026 socket_family
= AF_INET
;
1031 connect_type
= use_inet
;
1032 socket_family
= AF_INET6
;
1037 connect_type
= use_inet
;
1038 freeandcopy(&host
, opt_arg());
1041 connect_type
= use_inet
;
1042 freeandcopy(&port
, opt_arg());
1045 connect_type
= use_inet
;
1046 freeandcopy(&connectstr
, opt_arg());
1049 proxystr
= opt_arg();
1050 starttls_proto
= PROTO_CONNECT
;
1054 connect_type
= use_unix
;
1055 socket_family
= AF_UNIX
;
1056 freeandcopy(&host
, opt_arg());
1060 xmpphost
= opt_arg();
1066 verify
= SSL_VERIFY_PEER
;
1067 verify_args
.depth
= atoi(opt_arg());
1069 BIO_printf(bio_err
, "verify depth is %d\n", verify_args
.depth
);
1072 cert_file
= opt_arg();
1075 if (!set_nameopt(opt_arg()))
1079 crl_file
= opt_arg();
1081 case OPT_CRL_DOWNLOAD
:
1085 sess_out
= opt_arg();
1088 sess_in
= opt_arg();
1091 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &cert_format
))
1095 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1098 case OPT_VERIFY_RET_ERROR
:
1099 verify_args
.return_error
= 1;
1101 case OPT_VERIFY_QUIET
:
1102 verify_args
.quiet
= 1;
1105 c_brief
= verify_args
.quiet
= c_quiet
= 1;
1108 if (ssl_args
== NULL
)
1109 ssl_args
= sk_OPENSSL_STRING_new_null();
1110 if (ssl_args
== NULL
1111 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1112 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1113 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1118 if (!opt_verify(o
, vpm
))
1123 if (!args_excert(o
, &exc
))
1133 c_quiet
= c_ign_eof
= 1;
1142 e
= setup_engine(opt_arg(), 1);
1144 case OPT_SSL_CLIENT_ENGINE
:
1145 #ifndef OPENSSL_NO_ENGINE
1146 ssl_client_engine
= ENGINE_by_id(opt_arg());
1147 if (ssl_client_engine
== NULL
) {
1148 BIO_printf(bio_err
, "Error getting client auth engine\n");
1160 case OPT_NO_IGN_EOF
:
1166 case OPT_TLSEXTDEBUG
:
1170 #ifndef OPENSSL_NO_OCSP
1183 bio_c_msg
= BIO_new_file(opt_arg(), "w");
1186 #ifndef OPENSSL_NO_SSL_TRACE
1190 case OPT_SECURITY_DEBUG
:
1193 case OPT_SECURITY_DEBUG_VERBOSE
:
1205 case OPT_PSK_IDENTITY
:
1206 psk_identity
= opt_arg();
1209 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1210 if (isxdigit(_UC(*p
)))
1212 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
1217 psksessf
= opt_arg();
1219 #ifndef OPENSSL_NO_SRP
1221 srp_arg
.srplogin
= opt_arg();
1222 if (min_version
< TLS1_VERSION
)
1223 min_version
= TLS1_VERSION
;
1226 srppass
= opt_arg();
1227 if (min_version
< TLS1_VERSION
)
1228 min_version
= TLS1_VERSION
;
1230 case OPT_SRP_STRENGTH
:
1231 srp_arg
.strength
= atoi(opt_arg());
1232 BIO_printf(bio_err
, "SRP minimal length for N is %d\n",
1234 if (min_version
< TLS1_VERSION
)
1235 min_version
= TLS1_VERSION
;
1237 case OPT_SRP_LATEUSER
:
1239 if (min_version
< TLS1_VERSION
)
1240 min_version
= TLS1_VERSION
;
1242 case OPT_SRP_MOREGROUPS
:
1244 if (min_version
< TLS1_VERSION
)
1245 min_version
= TLS1_VERSION
;
1248 case OPT_SSL_CONFIG
:
1249 ssl_config
= opt_arg();
1252 min_version
= SSL3_VERSION
;
1253 max_version
= SSL3_VERSION
;
1256 min_version
= TLS1_3_VERSION
;
1257 max_version
= TLS1_3_VERSION
;
1260 min_version
= TLS1_2_VERSION
;
1261 max_version
= TLS1_2_VERSION
;
1264 min_version
= TLS1_1_VERSION
;
1265 max_version
= TLS1_1_VERSION
;
1268 min_version
= TLS1_VERSION
;
1269 max_version
= TLS1_VERSION
;
1272 #ifndef OPENSSL_NO_DTLS
1273 meth
= DTLS_client_method();
1274 socket_type
= SOCK_DGRAM
;
1279 #ifndef OPENSSL_NO_DTLS1
1280 meth
= DTLS_client_method();
1281 min_version
= DTLS1_VERSION
;
1282 max_version
= DTLS1_VERSION
;
1283 socket_type
= SOCK_DGRAM
;
1288 #ifndef OPENSSL_NO_DTLS1_2
1289 meth
= DTLS_client_method();
1290 min_version
= DTLS1_2_VERSION
;
1291 max_version
= DTLS1_2_VERSION
;
1292 socket_type
= SOCK_DGRAM
;
1297 #ifndef OPENSSL_NO_SCTP
1298 protocol
= IPPROTO_SCTP
;
1302 #ifndef OPENSSL_NO_DTLS
1303 enable_timeouts
= 1;
1307 #ifndef OPENSSL_NO_DTLS
1308 socket_mtu
= atol(opt_arg());
1311 case OPT_FALLBACKSCSV
:
1315 if (!opt_format(opt_arg(), OPT_FMT_PDE
, &key_format
))
1319 passarg
= opt_arg();
1321 case OPT_CERT_CHAIN
:
1322 chain_file
= opt_arg();
1325 key_file
= opt_arg();
1336 case OPT_CHAINCAPATH
:
1337 chCApath
= opt_arg();
1339 case OPT_VERIFYCAPATH
:
1340 vfyCApath
= opt_arg();
1342 case OPT_BUILD_CHAIN
:
1346 ReqCAfile
= opt_arg();
1354 #ifndef OPENSSL_NO_CT
1361 case OPT_CTLOG_FILE
:
1362 ctlog_file
= opt_arg();
1365 case OPT_CHAINCAFILE
:
1366 chCAfile
= opt_arg();
1368 case OPT_VERIFYCAFILE
:
1369 vfyCAfile
= opt_arg();
1371 case OPT_DANE_TLSA_DOMAIN
:
1372 dane_tlsa_domain
= opt_arg();
1374 case OPT_DANE_TLSA_RRDATA
:
1375 if (dane_tlsa_rrset
== NULL
)
1376 dane_tlsa_rrset
= sk_OPENSSL_STRING_new_null();
1377 if (dane_tlsa_rrset
== NULL
||
1378 !sk_OPENSSL_STRING_push(dane_tlsa_rrset
, opt_arg())) {
1379 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1383 case OPT_DANE_EE_NO_NAME
:
1384 dane_ee_no_name
= 1;
1386 case OPT_NEXTPROTONEG
:
1387 #ifndef OPENSSL_NO_NEXTPROTONEG
1388 next_proto_neg_in
= opt_arg();
1392 alpn_in
= opt_arg();
1394 case OPT_SERVERINFO
:
1397 for (start
= 0, i
= 0; i
<= len
; ++i
) {
1398 if (i
== len
|| p
[i
] == ',') {
1399 serverinfo_types
[serverinfo_count
] = atoi(p
+ start
);
1400 if (++serverinfo_count
== MAX_SI_TYPES
)
1407 if (!opt_pair(opt_arg(), services
, &starttls_proto
))
1410 case OPT_SERVERNAME
:
1411 servername
= opt_arg();
1413 case OPT_NOSERVERNAME
:
1417 srtp_profiles
= opt_arg();
1419 case OPT_KEYMATEXPORT
:
1420 keymatexportlabel
= opt_arg();
1422 case OPT_KEYMATEXPORTLEN
:
1423 keymatexportlen
= atoi(opt_arg());
1428 case OPT_MAX_SEND_FRAG
:
1429 max_send_fragment
= atoi(opt_arg());
1431 case OPT_SPLIT_SEND_FRAG
:
1432 split_send_fragment
= atoi(opt_arg());
1434 case OPT_MAX_PIPELINES
:
1435 max_pipelines
= atoi(opt_arg());
1438 read_buf_len
= atoi(opt_arg());
1440 case OPT_KEYLOG_FILE
:
1441 keylog_file
= opt_arg();
1443 case OPT_EARLY_DATA
:
1444 early_data_file
= opt_arg();
1448 if (count4or6
>= 2) {
1449 BIO_printf(bio_err
, "%s: Can't use both -4 and -6\n", prog
);
1453 if (servername
!= NULL
) {
1455 "%s: Can't use -servername and -noservername together\n",
1459 if (dane_tlsa_domain
!= NULL
) {
1461 "%s: Can't use -dane_tlsa_domain and -noservername together\n",
1466 argc
= opt_num_rest();
1468 /* If there's a positional argument, it's the equivalent of
1470 * Don't allow -connect and a separate argument.
1472 if (connectstr
!= NULL
) {
1474 "%s: must not provide both -connect option and target parameter\n",
1478 connect_type
= use_inet
;
1479 freeandcopy(&connectstr
, *opt_rest());
1480 } else if (argc
!= 0) {
1484 #ifndef OPENSSL_NO_NEXTPROTONEG
1485 if (min_version
== TLS1_3_VERSION
&& next_proto_neg_in
!= NULL
) {
1486 BIO_printf(bio_err
, "Cannot supply -nextprotoneg with TLSv1.3\n");
1490 if (proxystr
!= NULL
) {
1492 char *tmp_host
= host
, *tmp_port
= port
;
1493 if (connectstr
== NULL
) {
1494 BIO_printf(bio_err
, "%s: -proxy requires use of -connect or target parameter\n", prog
);
1497 res
= BIO_parse_hostserv(proxystr
, &host
, &port
, BIO_PARSE_PRIO_HOST
);
1498 if (tmp_host
!= host
)
1499 OPENSSL_free(tmp_host
);
1500 if (tmp_port
!= port
)
1501 OPENSSL_free(tmp_port
);
1504 "%s: -proxy argument malformed or ambiguous\n", prog
);
1509 char *tmp_host
= host
, *tmp_port
= port
;
1510 if (connectstr
!= NULL
)
1511 res
= BIO_parse_hostserv(connectstr
, &host
, &port
,
1512 BIO_PARSE_PRIO_HOST
);
1513 if (tmp_host
!= host
)
1514 OPENSSL_free(tmp_host
);
1515 if (tmp_port
!= port
)
1516 OPENSSL_free(tmp_port
);
1519 "%s: -connect argument or target parameter malformed or ambiguous\n",
1525 if (socket_family
== AF_UNIX
&& socket_type
!= SOCK_STREAM
) {
1527 "Can't use unix sockets and datagrams together\n");
1531 #ifndef OPENSSL_NO_SCTP
1532 if (protocol
== IPPROTO_SCTP
) {
1533 if (socket_type
!= SOCK_DGRAM
) {
1534 BIO_printf(bio_err
, "Can't use -sctp without DTLS\n");
1537 /* SCTP is unusual. It uses DTLS over a SOCK_STREAM protocol */
1538 socket_type
= SOCK_STREAM
;
1542 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1543 next_proto
.status
= -1;
1544 if (next_proto_neg_in
) {
1546 next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1547 if (next_proto
.data
== NULL
) {
1548 BIO_printf(bio_err
, "Error parsing -nextprotoneg argument\n");
1552 next_proto
.data
= NULL
;
1555 if (!app_passwd(passarg
, NULL
, &pass
, NULL
)) {
1556 BIO_printf(bio_err
, "Error getting password\n");
1560 if (key_file
== NULL
)
1561 key_file
= cert_file
;
1563 if (key_file
!= NULL
) {
1564 key
= load_key(key_file
, key_format
, 0, pass
, e
,
1565 "client certificate private key file");
1567 ERR_print_errors(bio_err
);
1572 if (cert_file
!= NULL
) {
1573 cert
= load_cert(cert_file
, cert_format
, "client certificate file");
1575 ERR_print_errors(bio_err
);
1580 if (chain_file
!= NULL
) {
1581 if (!load_certs(chain_file
, &chain
, FORMAT_PEM
, NULL
,
1582 "client certificate chain"))
1586 if (crl_file
!= NULL
) {
1588 crl
= load_crl(crl_file
, crl_format
);
1590 BIO_puts(bio_err
, "Error loading CRL\n");
1591 ERR_print_errors(bio_err
);
1594 crls
= sk_X509_CRL_new_null();
1595 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1596 BIO_puts(bio_err
, "Error adding CRL\n");
1597 ERR_print_errors(bio_err
);
1603 if (!load_excert(&exc
))
1606 if (bio_c_out
== NULL
) {
1607 if (c_quiet
&& !c_debug
) {
1608 bio_c_out
= BIO_new(BIO_s_null());
1609 if (c_msg
&& bio_c_msg
== NULL
)
1610 bio_c_msg
= dup_bio_out(FORMAT_TEXT
);
1611 } else if (bio_c_out
== NULL
)
1612 bio_c_out
= dup_bio_out(FORMAT_TEXT
);
1614 #ifndef OPENSSL_NO_SRP
1615 if (!app_passwd(srppass
, NULL
, &srp_arg
.srppassin
, NULL
)) {
1616 BIO_printf(bio_err
, "Error getting password\n");
1621 ctx
= SSL_CTX_new(meth
);
1623 ERR_print_errors(bio_err
);
1628 ssl_ctx_security_debug(ctx
, sdebug
);
1630 if (ssl_config
!= NULL
) {
1631 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1632 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1634 ERR_print_errors(bio_err
);
1639 if (SSL_CTX_set_min_proto_version(ctx
, min_version
) == 0)
1641 if (SSL_CTX_set_max_proto_version(ctx
, max_version
) == 0)
1644 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1645 BIO_printf(bio_err
, "Error setting verify params\n");
1646 ERR_print_errors(bio_err
);
1651 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1654 if (max_send_fragment
> 0
1655 && !SSL_CTX_set_max_send_fragment(ctx
, max_send_fragment
)) {
1656 BIO_printf(bio_err
, "%s: Max send fragment size %u is out of permitted range\n",
1657 prog
, max_send_fragment
);
1661 if (split_send_fragment
> 0
1662 && !SSL_CTX_set_split_send_fragment(ctx
, split_send_fragment
)) {
1663 BIO_printf(bio_err
, "%s: Split send fragment size %u is out of permitted range\n",
1664 prog
, split_send_fragment
);
1668 if (max_pipelines
> 0
1669 && !SSL_CTX_set_max_pipelines(ctx
, max_pipelines
)) {
1670 BIO_printf(bio_err
, "%s: Max pipelines %u is out of permitted range\n",
1671 prog
, max_pipelines
);
1675 if (read_buf_len
> 0) {
1676 SSL_CTX_set_default_read_buffer_len(ctx
, read_buf_len
);
1679 if (!config_ctx(cctx
, ssl_args
, ctx
))
1682 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1683 crls
, crl_download
)) {
1684 BIO_printf(bio_err
, "Error loading store locations\n");
1685 ERR_print_errors(bio_err
);
1688 if (ReqCAfile
!= NULL
) {
1689 STACK_OF(X509_NAME
) *nm
= sk_X509_NAME_new_null();
1691 if (nm
== NULL
|| !SSL_add_file_cert_subjects_to_stack(nm
, ReqCAfile
)) {
1692 sk_X509_NAME_pop_free(nm
, X509_NAME_free
);
1693 BIO_printf(bio_err
, "Error loading CA names\n");
1694 ERR_print_errors(bio_err
);
1697 SSL_CTX_set0_CA_list(ctx
, nm
);
1699 #ifndef OPENSSL_NO_ENGINE
1700 if (ssl_client_engine
) {
1701 if (!SSL_CTX_set_client_cert_engine(ctx
, ssl_client_engine
)) {
1702 BIO_puts(bio_err
, "Error setting client auth engine\n");
1703 ERR_print_errors(bio_err
);
1704 ENGINE_free(ssl_client_engine
);
1707 ENGINE_free(ssl_client_engine
);
1711 #ifndef OPENSSL_NO_PSK
1712 if (psk_key
!= NULL
) {
1714 BIO_printf(bio_c_out
, "PSK key given, setting client callback\n");
1715 SSL_CTX_set_psk_client_callback(ctx
, psk_client_cb
);
1718 if (psksessf
!= NULL
) {
1719 BIO
*stmp
= BIO_new_file(psksessf
, "r");
1722 BIO_printf(bio_err
, "Can't open PSK session file %s\n", psksessf
);
1723 ERR_print_errors(bio_err
);
1726 psksess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1728 if (psksess
== NULL
) {
1729 BIO_printf(bio_err
, "Can't read PSK session file %s\n", psksessf
);
1730 ERR_print_errors(bio_err
);
1734 if (psk_key
!= NULL
|| psksess
!= NULL
)
1735 SSL_CTX_set_psk_use_session_callback(ctx
, psk_use_session_cb
);
1737 #ifndef OPENSSL_NO_SRTP
1738 if (srtp_profiles
!= NULL
) {
1739 /* Returns 0 on success! */
1740 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1741 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1742 ERR_print_errors(bio_err
);
1749 ssl_ctx_set_excert(ctx
, exc
);
1751 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1752 if (next_proto
.data
!= NULL
)
1753 SSL_CTX_set_next_proto_select_cb(ctx
, next_proto_cb
, &next_proto
);
1757 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_in
);
1760 BIO_printf(bio_err
, "Error parsing -alpn argument\n");
1763 /* Returns 0 on success! */
1764 if (SSL_CTX_set_alpn_protos(ctx
, alpn
, alpn_len
) != 0) {
1765 BIO_printf(bio_err
, "Error setting ALPN\n");
1771 for (i
= 0; i
< serverinfo_count
; i
++) {
1772 if (!SSL_CTX_add_client_custom_ext(ctx
,
1773 serverinfo_types
[i
],
1775 serverinfo_cli_parse_cb
, NULL
)) {
1777 "Warning: Unable to add custom extension %u, skipping\n",
1778 serverinfo_types
[i
]);
1783 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1785 #ifndef OPENSSL_NO_CT
1786 /* Enable SCT processing, without early connection termination */
1787 if (ct_validation
&&
1788 !SSL_CTX_enable_ct(ctx
, SSL_CT_VALIDATION_PERMISSIVE
)) {
1789 ERR_print_errors(bio_err
);
1793 if (!ctx_set_ctlog_list_file(ctx
, ctlog_file
)) {
1794 if (ct_validation
) {
1795 ERR_print_errors(bio_err
);
1800 * If CT validation is not enabled, the log list isn't needed so don't
1801 * show errors or abort. We try to load it regardless because then we
1802 * can show the names of the logs any SCTs came from (SCTs may be seen
1803 * even with validation disabled).
1809 SSL_CTX_set_verify(ctx
, verify
, verify_callback
);
1811 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1812 ERR_print_errors(bio_err
);
1816 ssl_ctx_add_crls(ctx
, crls
, crl_download
);
1818 if (!set_cert_key_stuff(ctx
, cert
, key
, chain
, build_chain
))
1821 if (!noservername
) {
1822 tlsextcbp
.biodebug
= bio_err
;
1823 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1824 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1826 # ifndef OPENSSL_NO_SRP
1827 if (srp_arg
.srplogin
) {
1828 if (!srp_lateuser
&& !SSL_CTX_set_srp_username(ctx
, srp_arg
.srplogin
)) {
1829 BIO_printf(bio_err
, "Unable to set SRP username\n");
1832 srp_arg
.msg
= c_msg
;
1833 srp_arg
.debug
= c_debug
;
1834 SSL_CTX_set_srp_cb_arg(ctx
, &srp_arg
);
1835 SSL_CTX_set_srp_client_pwd_callback(ctx
, ssl_give_srp_client_pwd_cb
);
1836 SSL_CTX_set_srp_strength(ctx
, srp_arg
.strength
);
1837 if (c_msg
|| c_debug
|| srp_arg
.amp
== 0)
1838 SSL_CTX_set_srp_verify_param_callback(ctx
,
1839 ssl_srp_verify_param_cb
);
1843 if (dane_tlsa_domain
!= NULL
) {
1844 if (SSL_CTX_dane_enable(ctx
) <= 0) {
1846 "%s: Error enabling DANE TLSA authentication.\n",
1848 ERR_print_errors(bio_err
);
1854 * In TLSv1.3 NewSessionTicket messages arrive after the handshake and can
1855 * come at any time. Therefore we use a callback to write out the session
1856 * when we know about it. This approach works for < TLSv1.3 as well.
1858 if (sess_out
!= NULL
) {
1859 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_CLIENT
1860 | SSL_SESS_CACHE_NO_INTERNAL_STORE
);
1861 SSL_CTX_sess_set_new_cb(ctx
, new_session_cb
);
1864 if (set_keylog_file(ctx
, keylog_file
))
1868 if (sess_in
!= NULL
) {
1870 BIO
*stmp
= BIO_new_file(sess_in
, "r");
1872 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1873 ERR_print_errors(bio_err
);
1876 sess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1879 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1880 ERR_print_errors(bio_err
);
1883 if (!SSL_set_session(con
, sess
)) {
1884 BIO_printf(bio_err
, "Can't set session\n");
1885 ERR_print_errors(bio_err
);
1888 SSL_SESSION_free(sess
);
1892 SSL_set_mode(con
, SSL_MODE_SEND_FALLBACK_SCSV
);
1894 if (!noservername
&& (servername
!= NULL
|| dane_tlsa_domain
== NULL
)) {
1895 if (servername
== NULL
)
1896 servername
= (host
== NULL
) ? "localhost" : host
;
1897 if (!SSL_set_tlsext_host_name(con
, servername
)) {
1898 BIO_printf(bio_err
, "Unable to set TLS servername extension.\n");
1899 ERR_print_errors(bio_err
);
1904 if (dane_tlsa_domain
!= NULL
) {
1905 if (SSL_dane_enable(con
, dane_tlsa_domain
) <= 0) {
1906 BIO_printf(bio_err
, "%s: Error enabling DANE TLSA "
1907 "authentication.\n", prog
);
1908 ERR_print_errors(bio_err
);
1911 if (dane_tlsa_rrset
== NULL
) {
1912 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires at "
1913 "least one -dane_tlsa_rrdata option.\n", prog
);
1916 if (tlsa_import_rrset(con
, dane_tlsa_rrset
) <= 0) {
1917 BIO_printf(bio_err
, "%s: Failed to import any TLSA "
1918 "records.\n", prog
);
1921 if (dane_ee_no_name
)
1922 SSL_dane_set_flags(con
, DANE_FLAG_NO_DANE_EE_NAMECHECKS
);
1923 } else if (dane_tlsa_rrset
!= NULL
) {
1924 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires the "
1925 "-dane_tlsa_domain option.\n", prog
);
1930 if (init_client(&s
, host
, port
, socket_family
, socket_type
, protocol
)
1932 BIO_printf(bio_err
, "connect:errno=%d\n", get_last_socket_error());
1936 BIO_printf(bio_c_out
, "CONNECTED(%08X)\n", s
);
1939 if (!BIO_socket_nbio(s
, 1)) {
1940 ERR_print_errors(bio_err
);
1943 BIO_printf(bio_c_out
, "Turned on non blocking io\n");
1945 #ifndef OPENSSL_NO_DTLS
1947 union BIO_sock_info_u peer_info
;
1949 #ifndef OPENSSL_NO_SCTP
1950 if (protocol
== IPPROTO_SCTP
)
1951 sbio
= BIO_new_dgram_sctp(s
, BIO_NOCLOSE
);
1954 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1956 if ((peer_info
.addr
= BIO_ADDR_new()) == NULL
) {
1957 BIO_printf(bio_err
, "memory allocation failure\n");
1961 if (!BIO_sock_info(s
, BIO_SOCK_INFO_ADDRESS
, &peer_info
)) {
1962 BIO_printf(bio_err
, "getsockname:errno=%d\n",
1963 get_last_socket_error());
1964 BIO_ADDR_free(peer_info
.addr
);
1969 (void)BIO_ctrl_set_connected(sbio
, peer_info
.addr
);
1970 BIO_ADDR_free(peer_info
.addr
);
1971 peer_info
.addr
= NULL
;
1973 if (enable_timeouts
) {
1975 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1976 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1979 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1980 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1984 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
1985 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
1986 DTLS_get_link_min_mtu(con
));
1990 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
1991 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
1992 BIO_printf(bio_err
, "Failed to set MTU\n");
1997 /* want to do MTU discovery */
1998 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
2001 #endif /* OPENSSL_NO_DTLS */
2002 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2007 test
= BIO_new(BIO_f_nbio_test());
2008 sbio
= BIO_push(test
, sbio
);
2012 BIO_set_callback(sbio
, bio_dump_callback
);
2013 BIO_set_callback_arg(sbio
, (char *)bio_c_out
);
2016 #ifndef OPENSSL_NO_SSL_TRACE
2018 SSL_set_msg_callback(con
, SSL_trace
);
2021 SSL_set_msg_callback(con
, msg_cb
);
2022 SSL_set_msg_callback_arg(con
, bio_c_msg
? bio_c_msg
: bio_c_out
);
2025 if (c_tlsextdebug
) {
2026 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2027 SSL_set_tlsext_debug_arg(con
, bio_c_out
);
2029 #ifndef OPENSSL_NO_OCSP
2031 SSL_set_tlsext_status_type(con
, TLSEXT_STATUSTYPE_ocsp
);
2032 SSL_CTX_set_tlsext_status_cb(ctx
, ocsp_resp_cb
);
2033 SSL_CTX_set_tlsext_status_arg(ctx
, bio_c_out
);
2037 SSL_set_bio(con
, sbio
, sbio
);
2038 SSL_set_connect_state(con
);
2040 /* ok, lets connect */
2041 if (fileno_stdin() > SSL_get_fd(con
))
2042 width
= fileno_stdin() + 1;
2044 width
= SSL_get_fd(con
) + 1;
2057 switch ((PROTOCOL_CHOICE
) starttls_proto
) {
2064 * This is an ugly hack that does a lot of assumptions. We do
2065 * have to handle multi-line responses which may come in a single
2066 * packet or not. We therefore have to use BIO_gets() which does
2067 * need a buffering BIO. So during the initial chitchat we do
2068 * push a buffering BIO into the chain that is removed again
2069 * later on to not disturb the rest of the s_client operation.
2072 BIO
*fbio
= BIO_new(BIO_f_buffer());
2074 BIO_push(fbio
, sbio
);
2075 /* Wait for multi-line response to end from LMTP or SMTP */
2077 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2078 } while (mbuf_len
> 3 && mbuf
[3] == '-');
2079 if (starttls_proto
== (int)PROTO_LMTP
)
2080 BIO_printf(fbio
, "LHLO %s\r\n", ehlo
);
2082 BIO_printf(fbio
, "EHLO %s\r\n", ehlo
);
2083 (void)BIO_flush(fbio
);
2085 * Wait for multi-line response to end LHLO LMTP or EHLO SMTP
2089 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2090 if (strstr(mbuf
, "STARTTLS"))
2092 } while (mbuf_len
> 3 && mbuf
[3] == '-');
2093 (void)BIO_flush(fbio
);
2098 "Didn't find STARTTLS in server response,"
2099 " trying anyway...\n");
2100 BIO_printf(sbio
, "STARTTLS\r\n");
2101 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2106 BIO_read(sbio
, mbuf
, BUFSIZZ
);
2107 BIO_printf(sbio
, "STLS\r\n");
2108 mbuf_len
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2110 BIO_printf(bio_err
, "BIO_read failed\n");
2118 BIO
*fbio
= BIO_new(BIO_f_buffer());
2120 BIO_push(fbio
, sbio
);
2121 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2122 /* STARTTLS command requires CAPABILITY... */
2123 BIO_printf(fbio
, ". CAPABILITY\r\n");
2124 (void)BIO_flush(fbio
);
2125 /* wait for multi-line CAPABILITY response */
2127 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2128 if (strstr(mbuf
, "STARTTLS"))
2131 while (mbuf_len
> 3 && mbuf
[0] != '.');
2132 (void)BIO_flush(fbio
);
2137 "Didn't find STARTTLS in server response,"
2138 " trying anyway...\n");
2139 BIO_printf(sbio
, ". STARTTLS\r\n");
2140 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2145 BIO
*fbio
= BIO_new(BIO_f_buffer());
2147 BIO_push(fbio
, sbio
);
2148 /* wait for multi-line response to end from FTP */
2150 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2152 while (mbuf_len
> 3 && mbuf
[3] == '-');
2153 (void)BIO_flush(fbio
);
2156 BIO_printf(sbio
, "AUTH TLS\r\n");
2157 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2161 case PROTO_XMPP_SERVER
:
2164 BIO_printf(sbio
, "<stream:stream "
2165 "xmlns:stream='http://etherx.jabber.org/streams' "
2166 "xmlns='jabber:%s' to='%s' version='1.0'>",
2167 starttls_proto
== PROTO_XMPP
? "client" : "server",
2168 xmpphost
? xmpphost
: host
);
2169 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2171 BIO_printf(bio_err
, "BIO_read failed\n");
2176 (mbuf
, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
2178 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
2180 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2188 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
2189 seen
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2191 BIO_printf(bio_err
, "BIO_read failed\n");
2195 if (!strstr(sbuf
, "<proceed"))
2202 static const unsigned char tls_do
[] = {
2203 /* IAC DO START_TLS */
2206 static const unsigned char tls_will
[] = {
2207 /* IAC WILL START_TLS */
2210 static const unsigned char tls_follows
[] = {
2211 /* IAC SB START_TLS FOLLOWS IAC SE */
2212 255, 250, 46, 1, 255, 240
2216 /* Telnet server should demand we issue START_TLS */
2217 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2218 if (bytes
!= 3 || memcmp(mbuf
, tls_do
, 3) != 0)
2220 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
2221 BIO_write(sbio
, tls_will
, 3);
2222 BIO_write(sbio
, tls_follows
, 6);
2223 (void)BIO_flush(sbio
);
2224 /* Telnet server also sent the FOLLOWS sub-command */
2225 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2226 if (bytes
!= 6 || memcmp(mbuf
, tls_follows
, 6) != 0)
2233 error_proto
, /* Wrong protocol, not even HTTP */
2234 error_connect
, /* CONNECT failed */
2236 } foundit
= error_connect
;
2237 BIO
*fbio
= BIO_new(BIO_f_buffer());
2239 BIO_push(fbio
, sbio
);
2240 BIO_printf(fbio
, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr
);
2241 (void)BIO_flush(fbio
);
2243 * The first line is the HTTP response. According to RFC 7230,
2244 * it's formated exactly like this:
2246 * HTTP/d.d ddd Reason text\r\n
2248 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2249 if (mbuf_len
< (int)strlen("HTTP/1.0 200")) {
2251 "%s: HTTP CONNECT failed, insufficient response "
2252 "from proxy (got %d octets)\n", prog
, mbuf_len
);
2253 (void)BIO_flush(fbio
);
2258 if (mbuf
[8] != ' ') {
2260 "%s: HTTP CONNECT failed, incorrect response "
2261 "from proxy\n", prog
);
2262 foundit
= error_proto
;
2263 } else if (mbuf
[9] != '2') {
2264 BIO_printf(bio_err
, "%s: HTTP CONNECT failed: %s ", prog
,
2269 if (foundit
!= error_proto
) {
2270 /* Read past all following headers */
2272 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2273 } while (mbuf_len
> 2);
2275 (void)BIO_flush(fbio
);
2278 if (foundit
!= success
) {
2286 BIO
*fbio
= BIO_new(BIO_f_buffer());
2288 BIO_push(fbio
, sbio
);
2289 BIO_printf(fbio
, "STARTTLS\r\n");
2290 (void)BIO_flush(fbio
);
2291 width
= SSL_get_fd(con
) + 1;
2297 openssl_fdset(SSL_get_fd(con
), &readfds
);
2298 timeout
.tv_sec
= S_CLIENT_IRC_READ_TIMEOUT
;
2299 timeout
.tv_usec
= 0;
2301 * If the IRCd doesn't respond within
2302 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
2303 * it doesn't support STARTTLS. Many IRCds
2304 * will not give _any_ sort of response to a
2305 * STARTTLS command when it's not supported.
2307 if (!BIO_get_buffer_num_lines(fbio
)
2308 && !BIO_pending(fbio
)
2309 && !BIO_pending(sbio
)
2310 && select(width
, (void *)&readfds
, NULL
, NULL
,
2313 "Timeout waiting for response (%d seconds).\n",
2314 S_CLIENT_IRC_READ_TIMEOUT
);
2318 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2319 if (mbuf_len
< 1 || sscanf(mbuf
, "%*s %d", &numeric
) != 1)
2321 /* :example.net 451 STARTTLS :You have not registered */
2322 /* :example.net 421 STARTTLS :Unknown command */
2323 if ((numeric
== 451 || numeric
== 421)
2324 && strstr(mbuf
, "STARTTLS") != NULL
) {
2325 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2328 if (numeric
== 691) {
2329 BIO_printf(bio_err
, "STARTTLS negotiation failed: ");
2330 ERR_print_errors(bio_err
);
2333 } while (numeric
!= 670);
2335 (void)BIO_flush(fbio
);
2338 if (numeric
!= 670) {
2339 BIO_printf(bio_err
, "Server does not support STARTTLS.\n");
2347 /* SSL request packet */
2348 static const unsigned char ssl_req
[] = {
2349 /* payload_length, sequence_id */
2350 0x20, 0x00, 0x00, 0x01,
2352 /* capability flags, CLIENT_SSL always set */
2353 0x85, 0xae, 0x7f, 0x00,
2354 /* max-packet size */
2355 0x00, 0x00, 0x00, 0x01,
2358 /* string[23] reserved (all [0]) */
2359 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2360 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2361 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2364 int ssl_flg
= 0x800;
2366 const unsigned char *packet
= (const unsigned char *)sbuf
;
2368 /* Receiving Initial Handshake packet. */
2369 bytes
= BIO_read(sbio
, (void *)packet
, BUFSIZZ
);
2371 BIO_printf(bio_err
, "BIO_read failed\n");
2373 /* Packet length[3], Packet number[1] + minimum payload[17] */
2374 } else if (bytes
< 21) {
2375 BIO_printf(bio_err
, "MySQL packet too short.\n");
2377 } else if (bytes
!= (4 + packet
[0] +
2379 (packet
[2] << 16))) {
2380 BIO_printf(bio_err
, "MySQL packet length does not match.\n");
2382 /* protocol version[1] */
2383 } else if (packet
[4] != 0xA) {
2385 "Only MySQL protocol version 10 is supported.\n");
2390 /* server version[string+NULL] */
2393 BIO_printf(bio_err
, "Cannot confirm server version. ");
2395 } else if (packet
[pos
++] == '\0') {
2400 /* make sure we have at least 15 bytes left in the packet */
2401 if (pos
+ 15 > bytes
) {
2403 "MySQL server handshake packet is broken.\n");
2407 pos
+= 12; /* skip over conn id[4] + SALT[8] */
2408 if (packet
[pos
++] != '\0') { /* verify filler */
2410 "MySQL packet is broken.\n");
2414 /* capability flags[2] */
2415 if (!((packet
[pos
] + (packet
[pos
+ 1] << 8)) & ssl_flg
)) {
2416 BIO_printf(bio_err
, "MySQL server does not support SSL.\n");
2420 /* Sending SSL Handshake packet. */
2421 BIO_write(sbio
, ssl_req
, sizeof(ssl_req
));
2422 (void)BIO_flush(sbio
);
2425 case PROTO_POSTGRES
:
2427 static const unsigned char ssl_request
[] = {
2428 /* Length SSLRequest */
2429 0, 0, 0, 8, 4, 210, 22, 47
2433 /* Send SSLRequest packet */
2434 BIO_write(sbio
, ssl_request
, 8);
2435 (void)BIO_flush(sbio
);
2437 /* Reply will be a single S if SSL is enabled */
2438 bytes
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2439 if (bytes
!= 1 || sbuf
[0] != 'S')
2446 BIO
*fbio
= BIO_new(BIO_f_buffer());
2448 BIO_push(fbio
, sbio
);
2449 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2450 /* STARTTLS command requires CAPABILITIES... */
2451 BIO_printf(fbio
, "CAPABILITIES\r\n");
2452 (void)BIO_flush(fbio
);
2453 /* wait for multi-line CAPABILITIES response */
2455 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2456 if (strstr(mbuf
, "STARTTLS"))
2458 } while (mbuf_len
> 1 && mbuf
[0] != '.');
2459 (void)BIO_flush(fbio
);
2464 "Didn't find STARTTLS in server response,"
2465 " trying anyway...\n");
2466 BIO_printf(sbio
, "STARTTLS\r\n");
2467 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2469 BIO_printf(bio_err
, "BIO_read failed\n");
2472 mbuf
[mbuf_len
] = '\0';
2473 if (strstr(mbuf
, "382") == NULL
) {
2474 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2482 BIO
*fbio
= BIO_new(BIO_f_buffer());
2484 BIO_push(fbio
, sbio
);
2485 /* wait for multi-line response to end from Sieve */
2487 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2489 * According to RFC 5804 § 1.7, capability
2490 * is case-insensitive, make it uppercase
2492 if (mbuf_len
> 1 && mbuf
[0] == '"') {
2493 make_uppercase(mbuf
);
2494 if (strncmp(mbuf
, "\"STARTTLS\"", 10) == 0)
2497 } while (mbuf_len
> 1 && mbuf
[0] == '"');
2498 (void)BIO_flush(fbio
);
2503 "Didn't find STARTTLS in server response,"
2504 " trying anyway...\n");
2505 BIO_printf(sbio
, "STARTTLS\r\n");
2506 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2508 BIO_printf(bio_err
, "BIO_read failed\n");
2511 mbuf
[mbuf_len
] = '\0';
2513 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2517 * According to RFC 5804 § 2.2, response codes are case-
2518 * insensitive, make it uppercase but preserve the response.
2520 strncpy(sbuf
, mbuf
, 2);
2521 make_uppercase(sbuf
);
2522 if (strncmp(sbuf
, "OK", 2) != 0) {
2523 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2530 /* StartTLS Operation according to RFC 4511 */
2531 static char ldap_tls_genconf
[] = "asn1=SEQUENCE:LDAPMessage\n"
2533 "messageID=INTEGER:1\n"
2534 "extendedReq=EXPLICIT:23A,IMPLICIT:0C,"
2535 "FORMAT:ASCII,OCT:1.3.6.1.4.1.1466.20037\n";
2537 char *genstr
= NULL
;
2539 ASN1_TYPE
*atyp
= NULL
;
2540 BIO
*ldapbio
= BIO_new(BIO_s_mem());
2541 CONF
*cnf
= NCONF_new(NULL
);
2547 BIO_puts(ldapbio
, ldap_tls_genconf
);
2548 if (NCONF_load_bio(cnf
, ldapbio
, &errline
) <= 0) {
2552 BIO_printf(bio_err
, "NCONF_load_bio failed\n");
2555 BIO_printf(bio_err
, "Error on line %ld\n", errline
);
2560 genstr
= NCONF_get_string(cnf
, "default", "asn1");
2561 if (genstr
== NULL
) {
2563 BIO_printf(bio_err
, "NCONF_get_string failed\n");
2566 atyp
= ASN1_generate_nconf(genstr
, cnf
);
2569 BIO_printf(bio_err
, "ASN1_generate_nconf failed\n");
2574 /* Send SSLRequest packet */
2575 BIO_write(sbio
, atyp
->value
.sequence
->data
,
2576 atyp
->value
.sequence
->length
);
2577 (void)BIO_flush(sbio
);
2578 ASN1_TYPE_free(atyp
);
2580 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2582 BIO_printf(bio_err
, "BIO_read failed\n");
2585 result
= ldap_ExtendedResponse_parse(mbuf
, mbuf_len
);
2587 BIO_printf(bio_err
, "ldap_ExtendedResponse_parse failed\n");
2589 } else if (result
> 0) {
2590 BIO_printf(bio_err
, "STARTTLS failed, LDAP Result Code: %i\n",
2599 if (early_data_file
!= NULL
2600 && SSL_get0_session(con
) != NULL
2601 && SSL_SESSION_get_max_early_data(SSL_get0_session(con
)) > 0) {
2602 BIO
*edfile
= BIO_new_file(early_data_file
, "r");
2603 size_t readbytes
, writtenbytes
;
2606 if (edfile
== NULL
) {
2607 BIO_printf(bio_err
, "Cannot open early data file\n");
2612 if (!BIO_read_ex(edfile
, cbuf
, BUFSIZZ
, &readbytes
))
2615 while (!SSL_write_early_data(con
, cbuf
, readbytes
, &writtenbytes
)) {
2616 switch (SSL_get_error(con
, 0)) {
2617 case SSL_ERROR_WANT_WRITE
:
2618 case SSL_ERROR_WANT_ASYNC
:
2619 case SSL_ERROR_WANT_READ
:
2620 /* Just keep trying - busy waiting */
2623 BIO_printf(bio_err
, "Error writing early data\n");
2637 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2638 DTLSv1_get_timeout(con
, &timeout
))
2639 timeoutp
= &timeout
;
2643 if (!SSL_is_init_finished(con
) && SSL_total_renegotiations(con
) == 0
2644 && SSL_get_key_update_type(con
) == SSL_KEY_UPDATE_NONE
) {
2653 BIO_puts(bio_err
, "CONNECTION ESTABLISHED\n");
2654 print_ssl_summary(con
);
2657 print_stuff(bio_c_out
, con
, full_log
);
2661 if (starttls_proto
) {
2662 BIO_write(bio_err
, mbuf
, mbuf_len
);
2663 /* We don't need to know any more */
2665 starttls_proto
= PROTO_OFF
;
2670 BIO_printf(bio_c_out
,
2671 "drop connection and then reconnect\n");
2672 do_ssl_shutdown(con
);
2673 SSL_set_connect_state(con
);
2674 BIO_closesocket(SSL_get_fd(con
));
2680 ssl_pending
= read_ssl
&& SSL_has_pending(con
);
2683 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2686 * Note that select() returns when read _would not block_,
2687 * and EOF satisfies that. To avoid a CPU-hogging loop,
2688 * set the flag so we exit.
2690 if (read_tty
&& !at_eof
)
2691 openssl_fdset(fileno_stdin(), &readfds
);
2692 #if !defined(OPENSSL_SYS_VMS)
2694 openssl_fdset(fileno_stdout(), &writefds
);
2698 openssl_fdset(SSL_get_fd(con
), &readfds
);
2700 openssl_fdset(SSL_get_fd(con
), &writefds
);
2702 if (!tty_on
|| !write_tty
) {
2704 openssl_fdset(SSL_get_fd(con
), &readfds
);
2706 openssl_fdset(SSL_get_fd(con
), &writefds
);
2711 * Note: under VMS with SOCKETSHR the second parameter is
2712 * currently of type (int *) whereas under other systems it is
2713 * (void *) if you don't have a cast it will choke the compiler:
2714 * if you do have a cast then you can either go for (int *) or
2717 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2719 * Under Windows/DOS we make the assumption that we can always
2720 * write to the tty: therefore if we need to write to the tty we
2721 * just fall through. Otherwise we timeout the select every
2722 * second and see if there are any keypresses. Note: this is a
2723 * hack, in a proper Windows application we wouldn't do this.
2730 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2732 if (!i
&& (!has_stdin_waiting() || !read_tty
))
2735 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2739 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2743 BIO_printf(bio_err
, "bad select %d\n",
2744 get_last_socket_error());
2749 if ((SSL_version(con
) == DTLS1_VERSION
)
2750 && DTLSv1_handle_timeout(con
) > 0) {
2751 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2754 if (!ssl_pending
&& FD_ISSET(SSL_get_fd(con
), &writefds
)) {
2755 k
= SSL_write(con
, &(cbuf
[cbuf_off
]), (unsigned int)cbuf_len
);
2756 switch (SSL_get_error(con
, k
)) {
2757 case SSL_ERROR_NONE
:
2762 /* we have done a write(con,NULL,0); */
2763 if (cbuf_len
<= 0) {
2766 } else { /* if (cbuf_len > 0) */
2772 case SSL_ERROR_WANT_WRITE
:
2773 BIO_printf(bio_c_out
, "write W BLOCK\n");
2777 case SSL_ERROR_WANT_ASYNC
:
2778 BIO_printf(bio_c_out
, "write A BLOCK\n");
2779 wait_for_async(con
);
2783 case SSL_ERROR_WANT_READ
:
2784 BIO_printf(bio_c_out
, "write R BLOCK\n");
2789 case SSL_ERROR_WANT_X509_LOOKUP
:
2790 BIO_printf(bio_c_out
, "write X BLOCK\n");
2792 case SSL_ERROR_ZERO_RETURN
:
2793 if (cbuf_len
!= 0) {
2794 BIO_printf(bio_c_out
, "shutdown\n");
2803 case SSL_ERROR_SYSCALL
:
2804 if ((k
!= 0) || (cbuf_len
!= 0)) {
2805 BIO_printf(bio_err
, "write:errno=%d\n",
2806 get_last_socket_error());
2813 case SSL_ERROR_WANT_ASYNC_JOB
:
2814 /* This shouldn't ever happen in s_client - treat as an error */
2816 ERR_print_errors(bio_err
);
2820 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VMS)
2821 /* Assume Windows/DOS/BeOS can always write */
2822 else if (!ssl_pending
&& write_tty
)
2824 else if (!ssl_pending
&& FD_ISSET(fileno_stdout(), &writefds
))
2827 #ifdef CHARSET_EBCDIC
2828 ascii2ebcdic(&(sbuf
[sbuf_off
]), &(sbuf
[sbuf_off
]), sbuf_len
);
2830 i
= raw_write_stdout(&(sbuf
[sbuf_off
]), sbuf_len
);
2833 BIO_printf(bio_c_out
, "DONE\n");
2840 if (sbuf_len
<= 0) {
2844 } else if (ssl_pending
|| FD_ISSET(SSL_get_fd(con
), &readfds
)) {
2849 SSL_renegotiate(con
);
2854 k
= SSL_read(con
, sbuf
, 1024 /* BUFSIZZ */ );
2856 switch (SSL_get_error(con
, k
)) {
2857 case SSL_ERROR_NONE
:
2866 case SSL_ERROR_WANT_ASYNC
:
2867 BIO_printf(bio_c_out
, "read A BLOCK\n");
2868 wait_for_async(con
);
2871 if ((read_tty
== 0) && (write_ssl
== 0))
2874 case SSL_ERROR_WANT_WRITE
:
2875 BIO_printf(bio_c_out
, "read W BLOCK\n");
2879 case SSL_ERROR_WANT_READ
:
2880 BIO_printf(bio_c_out
, "read R BLOCK\n");
2883 if ((read_tty
== 0) && (write_ssl
== 0))
2886 case SSL_ERROR_WANT_X509_LOOKUP
:
2887 BIO_printf(bio_c_out
, "read X BLOCK\n");
2889 case SSL_ERROR_SYSCALL
:
2890 ret
= get_last_socket_error();
2892 BIO_puts(bio_err
, "CONNECTION CLOSED BY SERVER\n");
2894 BIO_printf(bio_err
, "read:errno=%d\n", ret
);
2896 case SSL_ERROR_ZERO_RETURN
:
2897 BIO_printf(bio_c_out
, "closed\n");
2900 case SSL_ERROR_WANT_ASYNC_JOB
:
2901 /* This shouldn't ever happen in s_client. Treat as an error */
2903 ERR_print_errors(bio_err
);
2907 /* OPENSSL_SYS_MSDOS includes OPENSSL_SYS_WINDOWS */
2908 #if defined(OPENSSL_SYS_MSDOS)
2909 else if (has_stdin_waiting())
2911 else if (FD_ISSET(fileno_stdin(), &readfds
))
2917 i
= raw_read_stdin(cbuf
, BUFSIZZ
/ 2);
2919 /* both loops are skipped when i <= 0 */
2920 for (j
= 0; j
< i
; j
++)
2921 if (cbuf
[j
] == '\n')
2923 for (j
= i
- 1; j
>= 0; j
--) {
2924 cbuf
[j
+ lf_num
] = cbuf
[j
];
2925 if (cbuf
[j
] == '\n') {
2928 cbuf
[j
+ lf_num
] = '\r';
2931 assert(lf_num
== 0);
2933 i
= raw_read_stdin(cbuf
, BUFSIZZ
);
2934 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2939 if ((!c_ign_eof
) && ((i
<= 0) || (cbuf
[0] == 'Q' && cmdletters
))) {
2940 BIO_printf(bio_err
, "DONE\n");
2945 if ((!c_ign_eof
) && (cbuf
[0] == 'R' && cmdletters
)) {
2946 BIO_printf(bio_err
, "RENEGOTIATING\n");
2947 SSL_renegotiate(con
);
2951 if (!c_ign_eof
&& (cbuf
[0] == 'K' || cbuf
[0] == 'k' )
2953 BIO_printf(bio_err
, "KEYUPDATE\n");
2955 cbuf
[0] == 'K' ? SSL_KEY_UPDATE_REQUESTED
2956 : SSL_KEY_UPDATE_NOT_REQUESTED
);
2959 #ifndef OPENSSL_NO_HEARTBEATS
2960 else if ((!c_ign_eof
) && (cbuf
[0] == 'B' && cmdletters
)) {
2961 BIO_printf(bio_err
, "HEARTBEATING\n");
2969 #ifdef CHARSET_EBCDIC
2970 ebcdic2ascii(cbuf
, cbuf
, i
);
2982 print_stuff(bio_c_out
, con
, full_log
);
2983 do_ssl_shutdown(con
);
2984 #if defined(OPENSSL_SYS_WINDOWS)
2986 * Give the socket time to send its last data before we close it.
2987 * No amount of setting SO_LINGER etc on the socket seems to persuade
2988 * Windows to send the data before closing the socket...but sleeping
2989 * for a short time seems to do it (units in ms)
2990 * TODO: Find a better way to do this
2994 BIO_closesocket(SSL_get_fd(con
));
2998 print_stuff(bio_c_out
, con
, 1);
3001 SSL_SESSION_free(psksess
);
3002 #if !defined(OPENSSL_NO_NEXTPROTONEG)
3003 OPENSSL_free(next_proto
.data
);
3006 set_keylog_file(NULL
, NULL
);
3008 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
3010 sk_X509_pop_free(chain
, X509_free
);
3012 #ifndef OPENSSL_NO_SRP
3013 OPENSSL_free(srp_arg
.srppassin
);
3015 OPENSSL_free(connectstr
);
3018 X509_VERIFY_PARAM_free(vpm
);
3019 ssl_excert_free(exc
);
3020 sk_OPENSSL_STRING_free(ssl_args
);
3021 sk_OPENSSL_STRING_free(dane_tlsa_rrset
);
3022 SSL_CONF_CTX_free(cctx
);
3023 OPENSSL_clear_free(cbuf
, BUFSIZZ
);
3024 OPENSSL_clear_free(sbuf
, BUFSIZZ
);
3025 OPENSSL_clear_free(mbuf
, BUFSIZZ
);
3027 BIO_free(bio_c_out
);
3029 BIO_free(bio_c_msg
);
3034 static void print_stuff(BIO
*bio
, SSL
*s
, int full
)
3038 const SSL_CIPHER
*c
;
3040 #ifndef OPENSSL_NO_COMP
3041 const COMP_METHOD
*comp
, *expansion
;
3043 unsigned char *exportedkeymat
;
3044 #ifndef OPENSSL_NO_CT
3045 const SSL_CTX
*ctx
= SSL_get_SSL_CTX(s
);
3049 int got_a_chain
= 0;
3051 sk
= SSL_get_peer_cert_chain(s
);
3055 BIO_printf(bio
, "---\nCertificate chain\n");
3056 for (i
= 0; i
< sk_X509_num(sk
); i
++) {
3057 BIO_printf(bio
, "%2d s:", i
);
3058 X509_NAME_print_ex(bio
, X509_get_subject_name(sk_X509_value(sk
, i
)), 0, get_nameopt());
3059 BIO_puts(bio
, "\n");
3060 BIO_printf(bio
, " i:");
3061 X509_NAME_print_ex(bio
, X509_get_issuer_name(sk_X509_value(sk
, i
)), 0, get_nameopt());
3062 BIO_puts(bio
, "\n");
3064 PEM_write_bio_X509(bio
, sk_X509_value(sk
, i
));
3068 BIO_printf(bio
, "---\n");
3069 peer
= SSL_get_peer_certificate(s
);
3071 BIO_printf(bio
, "Server certificate\n");
3073 /* Redundant if we showed the whole chain */
3074 if (!(c_showcerts
&& got_a_chain
))
3075 PEM_write_bio_X509(bio
, peer
);
3076 dump_cert_text(bio
, peer
);
3078 BIO_printf(bio
, "no peer certificate available\n");
3080 print_ca_names(bio
, s
);
3082 ssl_print_sigalgs(bio
, s
);
3083 ssl_print_tmp_key(bio
, s
);
3085 #ifndef OPENSSL_NO_CT
3087 * When the SSL session is anonymous, or resumed via an abbreviated
3088 * handshake, no SCTs are provided as part of the handshake. While in
3089 * a resumed session SCTs may be present in the session's certificate,
3090 * no callbacks are invoked to revalidate these, and in any case that
3091 * set of SCTs may be incomplete. Thus it makes little sense to
3092 * attempt to display SCTs from a resumed session's certificate, and of
3093 * course none are associated with an anonymous peer.
3095 if (peer
!= NULL
&& !SSL_session_reused(s
) && SSL_ct_is_enabled(s
)) {
3096 const STACK_OF(SCT
) *scts
= SSL_get0_peer_scts(s
);
3097 int sct_count
= scts
!= NULL
? sk_SCT_num(scts
) : 0;
3099 BIO_printf(bio
, "---\nSCTs present (%i)\n", sct_count
);
3100 if (sct_count
> 0) {
3101 const CTLOG_STORE
*log_store
= SSL_CTX_get0_ctlog_store(ctx
);
3103 BIO_printf(bio
, "---\n");
3104 for (i
= 0; i
< sct_count
; ++i
) {
3105 SCT
*sct
= sk_SCT_value(scts
, i
);
3107 BIO_printf(bio
, "SCT validation status: %s\n",
3108 SCT_validation_status_string(sct
));
3109 SCT_print(sct
, bio
, 0, log_store
);
3110 if (i
< sct_count
- 1)
3111 BIO_printf(bio
, "\n---\n");
3113 BIO_printf(bio
, "\n");
3119 "---\nSSL handshake has read %ju bytes "
3120 "and written %ju bytes\n",
3121 BIO_number_read(SSL_get_rbio(s
)),
3122 BIO_number_written(SSL_get_wbio(s
)));
3124 print_verify_detail(s
, bio
);
3125 BIO_printf(bio
, (SSL_session_reused(s
) ? "---\nReused, " : "---\nNew, "));
3126 c
= SSL_get_current_cipher(s
);
3127 BIO_printf(bio
, "%s, Cipher is %s\n",
3128 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
3132 pktmp
= X509_get0_pubkey(peer
);
3133 BIO_printf(bio
, "Server public key is %d bit\n",
3134 EVP_PKEY_bits(pktmp
));
3136 BIO_printf(bio
, "Secure Renegotiation IS%s supported\n",
3137 SSL_get_secure_renegotiation_support(s
) ? "" : " NOT");
3138 #ifndef OPENSSL_NO_COMP
3139 comp
= SSL_get_current_compression(s
);
3140 expansion
= SSL_get_current_expansion(s
);
3141 BIO_printf(bio
, "Compression: %s\n",
3142 comp
? SSL_COMP_get_name(comp
) : "NONE");
3143 BIO_printf(bio
, "Expansion: %s\n",
3144 expansion
? SSL_COMP_get_name(expansion
) : "NONE");
3149 /* Print out local port of connection: useful for debugging */
3151 union BIO_sock_info_u info
;
3153 sock
= SSL_get_fd(s
);
3154 if ((info
.addr
= BIO_ADDR_new()) != NULL
3155 && BIO_sock_info(sock
, BIO_SOCK_INFO_ADDRESS
, &info
)) {
3156 BIO_printf(bio_c_out
, "LOCAL PORT is %u\n",
3157 ntohs(BIO_ADDR_rawport(info
.addr
)));
3159 BIO_ADDR_free(info
.addr
);
3163 #if !defined(OPENSSL_NO_NEXTPROTONEG)
3164 if (next_proto
.status
!= -1) {
3165 const unsigned char *proto
;
3166 unsigned int proto_len
;
3167 SSL_get0_next_proto_negotiated(s
, &proto
, &proto_len
);
3168 BIO_printf(bio
, "Next protocol: (%d) ", next_proto
.status
);
3169 BIO_write(bio
, proto
, proto_len
);
3170 BIO_write(bio
, "\n", 1);
3174 const unsigned char *proto
;
3175 unsigned int proto_len
;
3176 SSL_get0_alpn_selected(s
, &proto
, &proto_len
);
3177 if (proto_len
> 0) {
3178 BIO_printf(bio
, "ALPN protocol: ");
3179 BIO_write(bio
, proto
, proto_len
);
3180 BIO_write(bio
, "\n", 1);
3182 BIO_printf(bio
, "No ALPN negotiated\n");
3185 #ifndef OPENSSL_NO_SRTP
3187 SRTP_PROTECTION_PROFILE
*srtp_profile
=
3188 SSL_get_selected_srtp_profile(s
);
3191 BIO_printf(bio
, "SRTP Extension negotiated, profile=%s\n",
3192 srtp_profile
->name
);
3196 if (SSL_version(s
) == TLS1_3_VERSION
) {
3197 switch (SSL_get_early_data_status(s
)) {
3198 case SSL_EARLY_DATA_NOT_SENT
:
3199 BIO_printf(bio
, "Early data was not sent\n");
3202 case SSL_EARLY_DATA_REJECTED
:
3203 BIO_printf(bio
, "Early data was rejected\n");
3206 case SSL_EARLY_DATA_ACCEPTED
:
3207 BIO_printf(bio
, "Early data was accepted\n");
3213 SSL_SESSION_print(bio
, SSL_get_session(s
));
3214 if (SSL_get_session(s
) != NULL
&& keymatexportlabel
!= NULL
) {
3215 BIO_printf(bio
, "Keying material exporter:\n");
3216 BIO_printf(bio
, " Label: '%s'\n", keymatexportlabel
);
3217 BIO_printf(bio
, " Length: %i bytes\n", keymatexportlen
);
3218 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
3219 if (!SSL_export_keying_material(s
, exportedkeymat
,
3222 strlen(keymatexportlabel
),
3224 BIO_printf(bio
, " Error\n");
3226 BIO_printf(bio
, " Keying material: ");
3227 for (i
= 0; i
< keymatexportlen
; i
++)
3228 BIO_printf(bio
, "%02X", exportedkeymat
[i
]);
3229 BIO_printf(bio
, "\n");
3231 OPENSSL_free(exportedkeymat
);
3233 BIO_printf(bio
, "---\n");
3235 /* flush, or debugging output gets mixed with http response */
3236 (void)BIO_flush(bio
);
3239 # ifndef OPENSSL_NO_OCSP
3240 static int ocsp_resp_cb(SSL
*s
, void *arg
)
3242 const unsigned char *p
;
3245 len
= SSL_get_tlsext_status_ocsp_resp(s
, &p
);
3246 BIO_puts(arg
, "OCSP response: ");
3248 BIO_puts(arg
, "no response sent\n");
3251 rsp
= d2i_OCSP_RESPONSE(NULL
, &p
, len
);
3253 BIO_puts(arg
, "response parse error\n");
3254 BIO_dump_indent(arg
, (char *)p
, len
, 4);
3257 BIO_puts(arg
, "\n======================================\n");
3258 OCSP_RESPONSE_print(arg
, rsp
, 0);
3259 BIO_puts(arg
, "======================================\n");
3260 OCSP_RESPONSE_free(rsp
);
3265 static int ldap_ExtendedResponse_parse(const char *buf
, long rem
)
3267 const unsigned char *cur
, *end
;
3269 int tag
, xclass
, inf
, ret
= -1;
3271 cur
= (const unsigned char *)buf
;
3277 * LDAPMessage ::= SEQUENCE {
3278 * messageID MessageID,
3279 * protocolOp CHOICE {
3281 * extendedResp ExtendedResponse,
3283 * controls [0] Controls OPTIONAL }
3285 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
3286 * COMPONENTS OF LDAPResult,
3287 * responseName [10] LDAPOID OPTIONAL,
3288 * responseValue [11] OCTET STRING OPTIONAL }
3290 * LDAPResult ::= SEQUENCE {
3291 * resultCode ENUMERATED {
3297 * diagnosticMessage LDAPString,
3298 * referral [3] Referral OPTIONAL }
3302 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3303 if (inf
!= V_ASN1_CONSTRUCTED
|| tag
!= V_ASN1_SEQUENCE
||
3304 (rem
= end
- cur
, len
> rem
)) {
3305 BIO_printf(bio_err
, "Unexpected LDAP response\n");
3309 rem
= len
; /* ensure that we don't overstep the SEQUENCE */
3311 /* pull MessageID */
3312 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3313 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_INTEGER
||
3314 (rem
= end
- cur
, len
> rem
)) {
3315 BIO_printf(bio_err
, "No MessageID\n");
3319 cur
+= len
; /* shall we check for MessageId match or just skip? */
3321 /* pull [APPLICATION 24] */
3323 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3324 if (inf
!= V_ASN1_CONSTRUCTED
|| xclass
!= V_ASN1_APPLICATION
||
3326 BIO_printf(bio_err
, "Not ExtendedResponse\n");
3330 /* pull resultCode */
3332 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3333 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_ENUMERATED
|| len
== 0 ||
3334 (rem
= end
- cur
, len
> rem
)) {
3335 BIO_printf(bio_err
, "Not LDAPResult\n");
3339 /* len should always be one, but just in case... */
3340 for (ret
= 0, inf
= 0; inf
< len
; inf
++) {
3344 /* There is more data, but we don't care... */
3349 #endif /* OPENSSL_NO_SOCK */