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_RAND
, 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
604 const OPTIONS s_client_options
[] = {
605 {"help", OPT_HELP
, '-', "Display this summary"},
606 {"host", OPT_HOST
, 's', "Use -connect instead"},
607 {"port", OPT_PORT
, 'p', "Use -connect instead"},
608 {"connect", OPT_CONNECT
, 's',
609 "TCP/IP where to connect (default is :" PORT
")"},
610 {"proxy", OPT_PROXY
, 's',
611 "Connect to via specified proxy to the real server"},
613 {"unix", OPT_UNIX
, 's', "Connect over the specified Unix-domain socket"},
615 {"4", OPT_4
, '-', "Use IPv4 only"},
617 {"6", OPT_6
, '-', "Use IPv6 only"},
619 {"verify", OPT_VERIFY
, 'p', "Turn on peer certificate verification"},
620 {"cert", OPT_CERT
, '<', "Certificate file to use, PEM format assumed"},
621 {"certform", OPT_CERTFORM
, 'F',
622 "Certificate format (PEM or DER) PEM default"},
623 {"nameopt", OPT_NAMEOPT
, 's', "Various certificate name options"},
624 {"key", OPT_KEY
, 's', "Private key file to use, if not in -cert file"},
625 {"keyform", OPT_KEYFORM
, 'E', "Key format (PEM, DER or engine) PEM default"},
626 {"pass", OPT_PASS
, 's', "Private key file pass phrase source"},
627 {"CApath", OPT_CAPATH
, '/', "PEM format directory of CA's"},
628 {"CAfile", OPT_CAFILE
, '<', "PEM format file of CA's"},
629 {"no-CAfile", OPT_NOCAFILE
, '-',
630 "Do not load the default certificates file"},
631 {"no-CApath", OPT_NOCAPATH
, '-',
632 "Do not load certificates from the default certificates directory"},
633 {"requestCAfile", OPT_REQCAFILE
, '<',
634 "PEM format file of CA names to send to the server"},
635 {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN
, 's', "DANE TLSA base domain"},
636 {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA
, 's',
637 "DANE TLSA rrdata presentation form"},
638 {"dane_ee_no_namechecks", OPT_DANE_EE_NO_NAME
, '-',
639 "Disable name checks when matching DANE-EE(3) TLSA records"},
640 {"reconnect", OPT_RECONNECT
, '-',
641 "Drop and re-make the connection with the same Session-ID"},
642 {"showcerts", OPT_SHOWCERTS
, '-', "Show all certificates in the chain"},
643 {"debug", OPT_DEBUG
, '-', "Extra output"},
644 {"msg", OPT_MSG
, '-', "Show protocol messages"},
645 {"msgfile", OPT_MSGFILE
, '>',
646 "File to send output of -msg or -trace, instead of stdout"},
647 {"nbio_test", OPT_NBIO_TEST
, '-', "More ssl protocol testing"},
648 {"state", OPT_STATE
, '-', "Print the ssl states"},
649 {"crlf", OPT_CRLF
, '-', "Convert LF from terminal into CRLF"},
650 {"quiet", OPT_QUIET
, '-', "No s_client output"},
651 {"ign_eof", OPT_IGN_EOF
, '-', "Ignore input eof (default when -quiet)"},
652 {"no_ign_eof", OPT_NO_IGN_EOF
, '-', "Don't ignore input eof"},
653 {"starttls", OPT_STARTTLS
, 's',
654 "Use the appropriate STARTTLS command before starting TLS"},
655 {"xmpphost", OPT_XMPPHOST
, 's',
656 "Host to use with \"-starttls xmpp[-server]\""},
657 {"rand", OPT_RAND
, 's',
658 "Load the file(s) into the random number generator"},
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
);
885 char *passarg
= NULL
, *pass
= NULL
, *vfyCApath
= NULL
, *vfyCAfile
= NULL
;
886 char *ReqCAfile
= NULL
;
887 char *sess_in
= NULL
, *crl_file
= NULL
, *p
;
888 char *xmpphost
= NULL
;
889 const char *ehlo
= "mail.example.com";
890 struct timeval timeout
, *timeoutp
;
891 fd_set readfds
, writefds
;
892 int noCApath
= 0, noCAfile
= 0;
893 int build_chain
= 0, cbuf_len
, cbuf_off
, cert_format
= FORMAT_PEM
;
894 int key_format
= FORMAT_PEM
, crlf
= 0, full_log
= 1, mbuf_len
= 0;
897 int reconnect
= 0, verify
= SSL_VERIFY_NONE
, vpmtouched
= 0;
898 int ret
= 1, in_init
= 1, i
, nbio_test
= 0, s
= -1, k
, width
, state
= 0;
899 int sbuf_len
, sbuf_off
, cmdletters
= 1;
900 int socket_family
= AF_UNSPEC
, socket_type
= SOCK_STREAM
, protocol
= 0;
901 int starttls_proto
= PROTO_OFF
, crl_format
= FORMAT_PEM
, crl_download
= 0;
902 int write_tty
, read_tty
, write_ssl
, read_ssl
, tty_on
, ssl_pending
;
903 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
906 int read_buf_len
= 0;
907 int fallback_scsv
= 0;
910 #ifndef OPENSSL_NO_DTLS
911 int enable_timeouts
= 0;
914 #ifndef OPENSSL_NO_ENGINE
915 ENGINE
*ssl_client_engine
= NULL
;
918 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
921 char *servername
= NULL
;
922 int noservername
= 0;
923 const char *alpn_in
= NULL
;
924 tlsextctx tlsextcbp
= { NULL
, 0 };
925 const char *ssl_config
= NULL
;
926 #define MAX_SI_TYPES 100
927 unsigned short serverinfo_types
[MAX_SI_TYPES
];
928 int serverinfo_count
= 0, start
= 0, len
;
929 #ifndef OPENSSL_NO_NEXTPROTONEG
930 const char *next_proto_neg_in
= NULL
;
932 #ifndef OPENSSL_NO_SRP
933 char *srppass
= NULL
;
934 int srp_lateuser
= 0;
935 SRP_ARG srp_arg
= { NULL
, NULL
, 0, 0, 0, 1024 };
937 #ifndef OPENSSL_NO_CT
938 char *ctlog_file
= NULL
;
939 int ct_validation
= 0;
941 int min_version
= 0, max_version
= 0, prot_opt
= 0, no_prot_opt
= 0;
943 unsigned int max_send_fragment
= 0;
944 unsigned int split_send_fragment
= 0, max_pipelines
= 0;
945 enum { use_inet
, use_unix
, use_unknown
} connect_type
= use_unknown
;
947 int c_nbio
= 0, c_msg
= 0, c_ign_eof
= 0, c_brief
= 0;
948 int c_tlsextdebug
= 0;
949 #ifndef OPENSSL_NO_OCSP
950 int c_status_req
= 0;
952 BIO
*bio_c_msg
= NULL
;
953 const char *keylog_file
= NULL
, *early_data_file
= NULL
;
954 #ifndef OPENSSL_NO_DTLS
957 char *psksessf
= NULL
;
961 /* Known false-positive of MemorySanitizer. */
962 #if defined(__has_feature)
963 # if __has_feature(memory_sanitizer)
964 __msan_unpoison(&readfds
, sizeof(readfds
));
965 __msan_unpoison(&writefds
, sizeof(writefds
));
969 prog
= opt_progname(argv
[0]);
974 vpm
= X509_VERIFY_PARAM_new();
975 cctx
= SSL_CONF_CTX_new();
977 if (vpm
== NULL
|| cctx
== NULL
) {
978 BIO_printf(bio_err
, "%s: out of memory\n", prog
);
982 cbuf
= app_malloc(BUFSIZZ
, "cbuf");
983 sbuf
= app_malloc(BUFSIZZ
, "sbuf");
984 mbuf
= app_malloc(BUFSIZZ
, "mbuf");
986 SSL_CONF_CTX_set_flags(cctx
, SSL_CONF_FLAG_CLIENT
| SSL_CONF_FLAG_CMDLINE
);
988 prog
= opt_init(argc
, argv
, s_client_options
);
989 while ((o
= opt_next()) != OPT_EOF
) {
990 /* Check for intermixing flags. */
991 if (connect_type
== use_unix
&& IS_INET_FLAG(o
)) {
993 "%s: Intermixed protocol flags (unix and internet domains)\n",
997 if (connect_type
== use_inet
&& IS_UNIX_FLAG(o
)) {
999 "%s: Intermixed protocol flags (internet and unix domains)\n",
1004 if (IS_PROT_FLAG(o
) && ++prot_opt
> 1) {
1005 BIO_printf(bio_err
, "Cannot supply multiple protocol flags\n");
1008 if (IS_NO_PROT_FLAG(o
))
1010 if (prot_opt
== 1 && no_prot_opt
) {
1012 "Cannot supply both a protocol flag and '-no_<prot>'\n");
1020 BIO_printf(bio_err
, "%s: Use -help for summary.\n", prog
);
1023 opt_help(s_client_options
);
1027 connect_type
= use_inet
;
1028 socket_family
= AF_INET
;
1033 connect_type
= use_inet
;
1034 socket_family
= AF_INET6
;
1039 connect_type
= use_inet
;
1040 freeandcopy(&host
, opt_arg());
1043 connect_type
= use_inet
;
1044 freeandcopy(&port
, opt_arg());
1047 connect_type
= use_inet
;
1048 freeandcopy(&connectstr
, opt_arg());
1051 proxystr
= opt_arg();
1052 starttls_proto
= PROTO_CONNECT
;
1056 connect_type
= use_unix
;
1057 socket_family
= AF_UNIX
;
1058 freeandcopy(&host
, opt_arg());
1062 xmpphost
= opt_arg();
1068 verify
= SSL_VERIFY_PEER
;
1069 verify_args
.depth
= atoi(opt_arg());
1071 BIO_printf(bio_err
, "verify depth is %d\n", verify_args
.depth
);
1074 cert_file
= opt_arg();
1077 if (!set_nameopt(opt_arg()))
1081 crl_file
= opt_arg();
1083 case OPT_CRL_DOWNLOAD
:
1087 sess_out
= opt_arg();
1090 sess_in
= opt_arg();
1093 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &cert_format
))
1097 if (!opt_format(opt_arg(), OPT_FMT_PEMDER
, &crl_format
))
1100 case OPT_VERIFY_RET_ERROR
:
1101 verify_args
.return_error
= 1;
1103 case OPT_VERIFY_QUIET
:
1104 verify_args
.quiet
= 1;
1107 c_brief
= verify_args
.quiet
= c_quiet
= 1;
1110 if (ssl_args
== NULL
)
1111 ssl_args
= sk_OPENSSL_STRING_new_null();
1112 if (ssl_args
== NULL
1113 || !sk_OPENSSL_STRING_push(ssl_args
, opt_flag())
1114 || !sk_OPENSSL_STRING_push(ssl_args
, opt_arg())) {
1115 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1120 if (!opt_verify(o
, vpm
))
1125 if (!args_excert(o
, &exc
))
1135 c_quiet
= c_ign_eof
= 1;
1144 e
= setup_engine(opt_arg(), 1);
1146 case OPT_SSL_CLIENT_ENGINE
:
1147 #ifndef OPENSSL_NO_ENGINE
1148 ssl_client_engine
= ENGINE_by_id(opt_arg());
1149 if (ssl_client_engine
== NULL
) {
1150 BIO_printf(bio_err
, "Error getting client auth engine\n");
1161 case OPT_NO_IGN_EOF
:
1167 case OPT_TLSEXTDEBUG
:
1171 #ifndef OPENSSL_NO_OCSP
1184 bio_c_msg
= BIO_new_file(opt_arg(), "w");
1187 #ifndef OPENSSL_NO_SSL_TRACE
1191 case OPT_SECURITY_DEBUG
:
1194 case OPT_SECURITY_DEBUG_VERBOSE
:
1206 case OPT_PSK_IDENTITY
:
1207 psk_identity
= opt_arg();
1210 for (p
= psk_key
= opt_arg(); *p
; p
++) {
1211 if (isxdigit(_UC(*p
)))
1213 BIO_printf(bio_err
, "Not a hex number '%s'\n", psk_key
);
1218 psksessf
= opt_arg();
1220 #ifndef OPENSSL_NO_SRP
1222 srp_arg
.srplogin
= opt_arg();
1223 if (min_version
< TLS1_VERSION
)
1224 min_version
= TLS1_VERSION
;
1227 srppass
= opt_arg();
1228 if (min_version
< TLS1_VERSION
)
1229 min_version
= TLS1_VERSION
;
1231 case OPT_SRP_STRENGTH
:
1232 srp_arg
.strength
= atoi(opt_arg());
1233 BIO_printf(bio_err
, "SRP minimal length for N is %d\n",
1235 if (min_version
< TLS1_VERSION
)
1236 min_version
= TLS1_VERSION
;
1238 case OPT_SRP_LATEUSER
:
1240 if (min_version
< TLS1_VERSION
)
1241 min_version
= TLS1_VERSION
;
1243 case OPT_SRP_MOREGROUPS
:
1245 if (min_version
< TLS1_VERSION
)
1246 min_version
= TLS1_VERSION
;
1249 case OPT_SSL_CONFIG
:
1250 ssl_config
= opt_arg();
1253 min_version
= SSL3_VERSION
;
1254 max_version
= SSL3_VERSION
;
1257 min_version
= TLS1_3_VERSION
;
1258 max_version
= TLS1_3_VERSION
;
1261 min_version
= TLS1_2_VERSION
;
1262 max_version
= TLS1_2_VERSION
;
1265 min_version
= TLS1_1_VERSION
;
1266 max_version
= TLS1_1_VERSION
;
1269 min_version
= TLS1_VERSION
;
1270 max_version
= TLS1_VERSION
;
1273 #ifndef OPENSSL_NO_DTLS
1274 meth
= DTLS_client_method();
1275 socket_type
= SOCK_DGRAM
;
1280 #ifndef OPENSSL_NO_DTLS1
1281 meth
= DTLS_client_method();
1282 min_version
= DTLS1_VERSION
;
1283 max_version
= DTLS1_VERSION
;
1284 socket_type
= SOCK_DGRAM
;
1289 #ifndef OPENSSL_NO_DTLS1_2
1290 meth
= DTLS_client_method();
1291 min_version
= DTLS1_2_VERSION
;
1292 max_version
= DTLS1_2_VERSION
;
1293 socket_type
= SOCK_DGRAM
;
1298 #ifndef OPENSSL_NO_SCTP
1299 protocol
= IPPROTO_SCTP
;
1303 #ifndef OPENSSL_NO_DTLS
1304 enable_timeouts
= 1;
1308 #ifndef OPENSSL_NO_DTLS
1309 socket_mtu
= atol(opt_arg());
1312 case OPT_FALLBACKSCSV
:
1316 if (!opt_format(opt_arg(), OPT_FMT_PDE
, &key_format
))
1320 passarg
= opt_arg();
1322 case OPT_CERT_CHAIN
:
1323 chain_file
= opt_arg();
1326 key_file
= opt_arg();
1337 case OPT_CHAINCAPATH
:
1338 chCApath
= opt_arg();
1340 case OPT_VERIFYCAPATH
:
1341 vfyCApath
= opt_arg();
1343 case OPT_BUILD_CHAIN
:
1347 ReqCAfile
= opt_arg();
1355 #ifndef OPENSSL_NO_CT
1362 case OPT_CTLOG_FILE
:
1363 ctlog_file
= opt_arg();
1366 case OPT_CHAINCAFILE
:
1367 chCAfile
= opt_arg();
1369 case OPT_VERIFYCAFILE
:
1370 vfyCAfile
= opt_arg();
1372 case OPT_DANE_TLSA_DOMAIN
:
1373 dane_tlsa_domain
= opt_arg();
1375 case OPT_DANE_TLSA_RRDATA
:
1376 if (dane_tlsa_rrset
== NULL
)
1377 dane_tlsa_rrset
= sk_OPENSSL_STRING_new_null();
1378 if (dane_tlsa_rrset
== NULL
||
1379 !sk_OPENSSL_STRING_push(dane_tlsa_rrset
, opt_arg())) {
1380 BIO_printf(bio_err
, "%s: Memory allocation failure\n", prog
);
1384 case OPT_DANE_EE_NO_NAME
:
1385 dane_ee_no_name
= 1;
1387 case OPT_NEXTPROTONEG
:
1388 #ifndef OPENSSL_NO_NEXTPROTONEG
1389 next_proto_neg_in
= opt_arg();
1393 alpn_in
= opt_arg();
1395 case OPT_SERVERINFO
:
1398 for (start
= 0, i
= 0; i
<= len
; ++i
) {
1399 if (i
== len
|| p
[i
] == ',') {
1400 serverinfo_types
[serverinfo_count
] = atoi(p
+ start
);
1401 if (++serverinfo_count
== MAX_SI_TYPES
)
1408 if (!opt_pair(opt_arg(), services
, &starttls_proto
))
1411 case OPT_SERVERNAME
:
1412 servername
= opt_arg();
1414 case OPT_NOSERVERNAME
:
1418 srtp_profiles
= opt_arg();
1420 case OPT_KEYMATEXPORT
:
1421 keymatexportlabel
= opt_arg();
1423 case OPT_KEYMATEXPORTLEN
:
1424 keymatexportlen
= atoi(opt_arg());
1429 case OPT_MAX_SEND_FRAG
:
1430 max_send_fragment
= atoi(opt_arg());
1432 case OPT_SPLIT_SEND_FRAG
:
1433 split_send_fragment
= atoi(opt_arg());
1435 case OPT_MAX_PIPELINES
:
1436 max_pipelines
= atoi(opt_arg());
1439 read_buf_len
= atoi(opt_arg());
1441 case OPT_KEYLOG_FILE
:
1442 keylog_file
= opt_arg();
1444 case OPT_EARLY_DATA
:
1445 early_data_file
= opt_arg();
1449 if (count4or6
>= 2) {
1450 BIO_printf(bio_err
, "%s: Can't use both -4 and -6\n", prog
);
1454 if (servername
!= NULL
) {
1456 "%s: Can't use -servername and -noservername together\n",
1460 if (dane_tlsa_domain
!= NULL
) {
1462 "%s: Can't use -dane_tlsa_domain and -noservername together\n",
1467 argc
= opt_num_rest();
1469 /* If there's a positional argument, it's the equivalent of
1471 * Don't allow -connect and a separate argument.
1473 if (connectstr
!= NULL
) {
1475 "%s: must not provide both -connect option and target parameter\n",
1479 connect_type
= use_inet
;
1480 connectstr
= *opt_rest();
1481 } else if (argc
!= 0) {
1485 #ifndef OPENSSL_NO_NEXTPROTONEG
1486 if (min_version
== TLS1_3_VERSION
&& next_proto_neg_in
!= NULL
) {
1487 BIO_printf(bio_err
, "Cannot supply -nextprotoneg with TLSv1.3\n");
1491 if (proxystr
!= NULL
) {
1493 char *tmp_host
= host
, *tmp_port
= port
;
1494 if (connectstr
== NULL
) {
1495 BIO_printf(bio_err
, "%s: -proxy requires use of -connect or target parameter\n", prog
);
1498 res
= BIO_parse_hostserv(proxystr
, &host
, &port
, BIO_PARSE_PRIO_HOST
);
1499 if (tmp_host
!= host
)
1500 OPENSSL_free(tmp_host
);
1501 if (tmp_port
!= port
)
1502 OPENSSL_free(tmp_port
);
1505 "%s: -proxy argument malformed or ambiguous\n", prog
);
1510 char *tmp_host
= host
, *tmp_port
= port
;
1511 if (connectstr
!= NULL
)
1512 res
= BIO_parse_hostserv(connectstr
, &host
, &port
,
1513 BIO_PARSE_PRIO_HOST
);
1514 if (tmp_host
!= host
)
1515 OPENSSL_free(tmp_host
);
1516 if (tmp_port
!= port
)
1517 OPENSSL_free(tmp_port
);
1520 "%s: -connect argument or target parameter malformed or ambiguous\n",
1526 if (socket_family
== AF_UNIX
&& socket_type
!= SOCK_STREAM
) {
1528 "Can't use unix sockets and datagrams together\n");
1532 #ifndef OPENSSL_NO_SCTP
1533 if (protocol
== IPPROTO_SCTP
) {
1534 if (socket_type
!= SOCK_DGRAM
) {
1535 BIO_printf(bio_err
, "Can't use -sctp without DTLS\n");
1538 /* SCTP is unusual. It uses DTLS over a SOCK_STREAM protocol */
1539 socket_type
= SOCK_STREAM
;
1543 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1544 next_proto
.status
= -1;
1545 if (next_proto_neg_in
) {
1547 next_protos_parse(&next_proto
.len
, next_proto_neg_in
);
1548 if (next_proto
.data
== NULL
) {
1549 BIO_printf(bio_err
, "Error parsing -nextprotoneg argument\n");
1553 next_proto
.data
= NULL
;
1556 if (!app_passwd(passarg
, NULL
, &pass
, NULL
)) {
1557 BIO_printf(bio_err
, "Error getting password\n");
1561 if (key_file
== NULL
)
1562 key_file
= cert_file
;
1564 if (key_file
!= NULL
) {
1565 key
= load_key(key_file
, key_format
, 0, pass
, e
,
1566 "client certificate private key file");
1568 ERR_print_errors(bio_err
);
1573 if (cert_file
!= NULL
) {
1574 cert
= load_cert(cert_file
, cert_format
, "client certificate file");
1576 ERR_print_errors(bio_err
);
1581 if (chain_file
!= NULL
) {
1582 if (!load_certs(chain_file
, &chain
, FORMAT_PEM
, NULL
,
1583 "client certificate chain"))
1587 if (crl_file
!= NULL
) {
1589 crl
= load_crl(crl_file
, crl_format
);
1591 BIO_puts(bio_err
, "Error loading CRL\n");
1592 ERR_print_errors(bio_err
);
1595 crls
= sk_X509_CRL_new_null();
1596 if (crls
== NULL
|| !sk_X509_CRL_push(crls
, crl
)) {
1597 BIO_puts(bio_err
, "Error adding CRL\n");
1598 ERR_print_errors(bio_err
);
1604 if (!load_excert(&exc
))
1607 if (!app_RAND_load_file(NULL
, 1) && inrand
== NULL
1608 && !RAND_status()) {
1610 "warning, not much extra random data, consider using the -rand option\n");
1612 if (inrand
!= NULL
) {
1613 randamt
= app_RAND_load_files(inrand
);
1614 BIO_printf(bio_err
, "%ld semi-random bytes loaded\n", randamt
);
1617 if (bio_c_out
== NULL
) {
1618 if (c_quiet
&& !c_debug
) {
1619 bio_c_out
= BIO_new(BIO_s_null());
1620 if (c_msg
&& bio_c_msg
== NULL
)
1621 bio_c_msg
= dup_bio_out(FORMAT_TEXT
);
1622 } else if (bio_c_out
== NULL
)
1623 bio_c_out
= dup_bio_out(FORMAT_TEXT
);
1625 #ifndef OPENSSL_NO_SRP
1626 if (!app_passwd(srppass
, NULL
, &srp_arg
.srppassin
, NULL
)) {
1627 BIO_printf(bio_err
, "Error getting password\n");
1632 ctx
= SSL_CTX_new(meth
);
1634 ERR_print_errors(bio_err
);
1639 ssl_ctx_security_debug(ctx
, sdebug
);
1641 if (ssl_config
!= NULL
) {
1642 if (SSL_CTX_config(ctx
, ssl_config
) == 0) {
1643 BIO_printf(bio_err
, "Error using configuration \"%s\"\n",
1645 ERR_print_errors(bio_err
);
1650 if (SSL_CTX_set_min_proto_version(ctx
, min_version
) == 0)
1652 if (SSL_CTX_set_max_proto_version(ctx
, max_version
) == 0)
1655 if (vpmtouched
&& !SSL_CTX_set1_param(ctx
, vpm
)) {
1656 BIO_printf(bio_err
, "Error setting verify params\n");
1657 ERR_print_errors(bio_err
);
1662 SSL_CTX_set_mode(ctx
, SSL_MODE_ASYNC
);
1665 if (max_send_fragment
> 0
1666 && !SSL_CTX_set_max_send_fragment(ctx
, max_send_fragment
)) {
1667 BIO_printf(bio_err
, "%s: Max send fragment size %u is out of permitted range\n",
1668 prog
, max_send_fragment
);
1672 if (split_send_fragment
> 0
1673 && !SSL_CTX_set_split_send_fragment(ctx
, split_send_fragment
)) {
1674 BIO_printf(bio_err
, "%s: Split send fragment size %u is out of permitted range\n",
1675 prog
, split_send_fragment
);
1679 if (max_pipelines
> 0
1680 && !SSL_CTX_set_max_pipelines(ctx
, max_pipelines
)) {
1681 BIO_printf(bio_err
, "%s: Max pipelines %u is out of permitted range\n",
1682 prog
, max_pipelines
);
1686 if (read_buf_len
> 0) {
1687 SSL_CTX_set_default_read_buffer_len(ctx
, read_buf_len
);
1690 if (!config_ctx(cctx
, ssl_args
, ctx
))
1693 if (!ssl_load_stores(ctx
, vfyCApath
, vfyCAfile
, chCApath
, chCAfile
,
1694 crls
, crl_download
)) {
1695 BIO_printf(bio_err
, "Error loading store locations\n");
1696 ERR_print_errors(bio_err
);
1699 if (ReqCAfile
!= NULL
) {
1700 STACK_OF(X509_NAME
) *nm
= sk_X509_NAME_new_null();
1702 if (nm
== NULL
|| !SSL_add_file_cert_subjects_to_stack(nm
, ReqCAfile
)) {
1703 sk_X509_NAME_pop_free(nm
, X509_NAME_free
);
1704 BIO_printf(bio_err
, "Error loading CA names\n");
1705 ERR_print_errors(bio_err
);
1708 SSL_CTX_set0_CA_list(ctx
, nm
);
1710 #ifndef OPENSSL_NO_ENGINE
1711 if (ssl_client_engine
) {
1712 if (!SSL_CTX_set_client_cert_engine(ctx
, ssl_client_engine
)) {
1713 BIO_puts(bio_err
, "Error setting client auth engine\n");
1714 ERR_print_errors(bio_err
);
1715 ENGINE_free(ssl_client_engine
);
1718 ENGINE_free(ssl_client_engine
);
1722 #ifndef OPENSSL_NO_PSK
1723 if (psk_key
!= NULL
) {
1725 BIO_printf(bio_c_out
, "PSK key given, setting client callback\n");
1726 SSL_CTX_set_psk_client_callback(ctx
, psk_client_cb
);
1729 if (psksessf
!= NULL
) {
1730 BIO
*stmp
= BIO_new_file(psksessf
, "r");
1733 BIO_printf(bio_err
, "Can't open PSK session file %s\n", psksessf
);
1734 ERR_print_errors(bio_err
);
1737 psksess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1739 if (psksess
== NULL
) {
1740 BIO_printf(bio_err
, "Can't read PSK session file %s\n", psksessf
);
1741 ERR_print_errors(bio_err
);
1745 if (psk_key
!= NULL
|| psksess
!= NULL
)
1746 SSL_CTX_set_psk_use_session_callback(ctx
, psk_use_session_cb
);
1748 #ifndef OPENSSL_NO_SRTP
1749 if (srtp_profiles
!= NULL
) {
1750 /* Returns 0 on success! */
1751 if (SSL_CTX_set_tlsext_use_srtp(ctx
, srtp_profiles
) != 0) {
1752 BIO_printf(bio_err
, "Error setting SRTP profile\n");
1753 ERR_print_errors(bio_err
);
1760 ssl_ctx_set_excert(ctx
, exc
);
1762 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1763 if (next_proto
.data
!= NULL
)
1764 SSL_CTX_set_next_proto_select_cb(ctx
, next_proto_cb
, &next_proto
);
1768 unsigned char *alpn
= next_protos_parse(&alpn_len
, alpn_in
);
1771 BIO_printf(bio_err
, "Error parsing -alpn argument\n");
1774 /* Returns 0 on success! */
1775 if (SSL_CTX_set_alpn_protos(ctx
, alpn
, alpn_len
) != 0) {
1776 BIO_printf(bio_err
, "Error setting ALPN\n");
1782 for (i
= 0; i
< serverinfo_count
; i
++) {
1783 if (!SSL_CTX_add_client_custom_ext(ctx
,
1784 serverinfo_types
[i
],
1786 serverinfo_cli_parse_cb
, NULL
)) {
1788 "Warning: Unable to add custom extension %u, skipping\n",
1789 serverinfo_types
[i
]);
1794 SSL_CTX_set_info_callback(ctx
, apps_ssl_info_callback
);
1796 #ifndef OPENSSL_NO_CT
1797 /* Enable SCT processing, without early connection termination */
1798 if (ct_validation
&&
1799 !SSL_CTX_enable_ct(ctx
, SSL_CT_VALIDATION_PERMISSIVE
)) {
1800 ERR_print_errors(bio_err
);
1804 if (!ctx_set_ctlog_list_file(ctx
, ctlog_file
)) {
1805 if (ct_validation
) {
1806 ERR_print_errors(bio_err
);
1811 * If CT validation is not enabled, the log list isn't needed so don't
1812 * show errors or abort. We try to load it regardless because then we
1813 * can show the names of the logs any SCTs came from (SCTs may be seen
1814 * even with validation disabled).
1820 SSL_CTX_set_verify(ctx
, verify
, verify_callback
);
1822 if (!ctx_set_verify_locations(ctx
, CAfile
, CApath
, noCAfile
, noCApath
)) {
1823 ERR_print_errors(bio_err
);
1827 ssl_ctx_add_crls(ctx
, crls
, crl_download
);
1829 if (!set_cert_key_stuff(ctx
, cert
, key
, chain
, build_chain
))
1832 if (!noservername
) {
1833 tlsextcbp
.biodebug
= bio_err
;
1834 SSL_CTX_set_tlsext_servername_callback(ctx
, ssl_servername_cb
);
1835 SSL_CTX_set_tlsext_servername_arg(ctx
, &tlsextcbp
);
1837 # ifndef OPENSSL_NO_SRP
1838 if (srp_arg
.srplogin
) {
1839 if (!srp_lateuser
&& !SSL_CTX_set_srp_username(ctx
, srp_arg
.srplogin
)) {
1840 BIO_printf(bio_err
, "Unable to set SRP username\n");
1843 srp_arg
.msg
= c_msg
;
1844 srp_arg
.debug
= c_debug
;
1845 SSL_CTX_set_srp_cb_arg(ctx
, &srp_arg
);
1846 SSL_CTX_set_srp_client_pwd_callback(ctx
, ssl_give_srp_client_pwd_cb
);
1847 SSL_CTX_set_srp_strength(ctx
, srp_arg
.strength
);
1848 if (c_msg
|| c_debug
|| srp_arg
.amp
== 0)
1849 SSL_CTX_set_srp_verify_param_callback(ctx
,
1850 ssl_srp_verify_param_cb
);
1854 if (dane_tlsa_domain
!= NULL
) {
1855 if (SSL_CTX_dane_enable(ctx
) <= 0) {
1857 "%s: Error enabling DANE TLSA authentication.\n",
1859 ERR_print_errors(bio_err
);
1865 * In TLSv1.3 NewSessionTicket messages arrive after the handshake and can
1866 * come at any time. Therefore we use a callback to write out the session
1867 * when we know about it. This approach works for < TLSv1.3 as well.
1869 if (sess_out
!= NULL
) {
1870 SSL_CTX_set_session_cache_mode(ctx
, SSL_SESS_CACHE_CLIENT
1871 | SSL_SESS_CACHE_NO_INTERNAL_STORE
);
1872 SSL_CTX_sess_set_new_cb(ctx
, new_session_cb
);
1875 if (set_keylog_file(ctx
, keylog_file
))
1879 if (sess_in
!= NULL
) {
1881 BIO
*stmp
= BIO_new_file(sess_in
, "r");
1883 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1884 ERR_print_errors(bio_err
);
1887 sess
= PEM_read_bio_SSL_SESSION(stmp
, NULL
, 0, NULL
);
1890 BIO_printf(bio_err
, "Can't open session file %s\n", sess_in
);
1891 ERR_print_errors(bio_err
);
1894 if (!SSL_set_session(con
, sess
)) {
1895 BIO_printf(bio_err
, "Can't set session\n");
1896 ERR_print_errors(bio_err
);
1899 SSL_SESSION_free(sess
);
1903 SSL_set_mode(con
, SSL_MODE_SEND_FALLBACK_SCSV
);
1905 if (!noservername
&& (servername
!= NULL
|| dane_tlsa_domain
== NULL
)) {
1906 if (servername
== NULL
)
1907 servername
= (host
== NULL
) ? "localhost" : host
;
1908 if (!SSL_set_tlsext_host_name(con
, servername
)) {
1909 BIO_printf(bio_err
, "Unable to set TLS servername extension.\n");
1910 ERR_print_errors(bio_err
);
1915 if (dane_tlsa_domain
!= NULL
) {
1916 if (SSL_dane_enable(con
, dane_tlsa_domain
) <= 0) {
1917 BIO_printf(bio_err
, "%s: Error enabling DANE TLSA "
1918 "authentication.\n", prog
);
1919 ERR_print_errors(bio_err
);
1922 if (dane_tlsa_rrset
== NULL
) {
1923 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires at "
1924 "least one -dane_tlsa_rrdata option.\n", prog
);
1927 if (tlsa_import_rrset(con
, dane_tlsa_rrset
) <= 0) {
1928 BIO_printf(bio_err
, "%s: Failed to import any TLSA "
1929 "records.\n", prog
);
1932 if (dane_ee_no_name
)
1933 SSL_dane_set_flags(con
, DANE_FLAG_NO_DANE_EE_NAMECHECKS
);
1934 } else if (dane_tlsa_rrset
!= NULL
) {
1935 BIO_printf(bio_err
, "%s: DANE TLSA authentication requires the "
1936 "-dane_tlsa_domain option.\n", prog
);
1941 if (init_client(&s
, host
, port
, socket_family
, socket_type
, protocol
)
1943 BIO_printf(bio_err
, "connect:errno=%d\n", get_last_socket_error());
1947 BIO_printf(bio_c_out
, "CONNECTED(%08X)\n", s
);
1950 if (!BIO_socket_nbio(s
, 1)) {
1951 ERR_print_errors(bio_err
);
1954 BIO_printf(bio_c_out
, "Turned on non blocking io\n");
1956 #ifndef OPENSSL_NO_DTLS
1958 union BIO_sock_info_u peer_info
;
1960 #ifndef OPENSSL_NO_SCTP
1961 if (protocol
== IPPROTO_SCTP
)
1962 sbio
= BIO_new_dgram_sctp(s
, BIO_NOCLOSE
);
1965 sbio
= BIO_new_dgram(s
, BIO_NOCLOSE
);
1967 if ((peer_info
.addr
= BIO_ADDR_new()) == NULL
) {
1968 BIO_printf(bio_err
, "memory allocation failure\n");
1972 if (!BIO_sock_info(s
, BIO_SOCK_INFO_ADDRESS
, &peer_info
)) {
1973 BIO_printf(bio_err
, "getsockname:errno=%d\n",
1974 get_last_socket_error());
1975 BIO_ADDR_free(peer_info
.addr
);
1980 (void)BIO_ctrl_set_connected(sbio
, peer_info
.addr
);
1981 BIO_ADDR_free(peer_info
.addr
);
1982 peer_info
.addr
= NULL
;
1984 if (enable_timeouts
) {
1986 timeout
.tv_usec
= DGRAM_RCV_TIMEOUT
;
1987 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT
, 0, &timeout
);
1990 timeout
.tv_usec
= DGRAM_SND_TIMEOUT
;
1991 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT
, 0, &timeout
);
1995 if (socket_mtu
< DTLS_get_link_min_mtu(con
)) {
1996 BIO_printf(bio_err
, "MTU too small. Must be at least %ld\n",
1997 DTLS_get_link_min_mtu(con
));
2001 SSL_set_options(con
, SSL_OP_NO_QUERY_MTU
);
2002 if (!DTLS_set_link_mtu(con
, socket_mtu
)) {
2003 BIO_printf(bio_err
, "Failed to set MTU\n");
2008 /* want to do MTU discovery */
2009 BIO_ctrl(sbio
, BIO_CTRL_DGRAM_MTU_DISCOVER
, 0, NULL
);
2012 #endif /* OPENSSL_NO_DTLS */
2013 sbio
= BIO_new_socket(s
, BIO_NOCLOSE
);
2018 test
= BIO_new(BIO_f_nbio_test());
2019 sbio
= BIO_push(test
, sbio
);
2023 BIO_set_callback(sbio
, bio_dump_callback
);
2024 BIO_set_callback_arg(sbio
, (char *)bio_c_out
);
2027 #ifndef OPENSSL_NO_SSL_TRACE
2029 SSL_set_msg_callback(con
, SSL_trace
);
2032 SSL_set_msg_callback(con
, msg_cb
);
2033 SSL_set_msg_callback_arg(con
, bio_c_msg
? bio_c_msg
: bio_c_out
);
2036 if (c_tlsextdebug
) {
2037 SSL_set_tlsext_debug_callback(con
, tlsext_cb
);
2038 SSL_set_tlsext_debug_arg(con
, bio_c_out
);
2040 #ifndef OPENSSL_NO_OCSP
2042 SSL_set_tlsext_status_type(con
, TLSEXT_STATUSTYPE_ocsp
);
2043 SSL_CTX_set_tlsext_status_cb(ctx
, ocsp_resp_cb
);
2044 SSL_CTX_set_tlsext_status_arg(ctx
, bio_c_out
);
2048 SSL_set_bio(con
, sbio
, sbio
);
2049 SSL_set_connect_state(con
);
2051 /* ok, lets connect */
2052 if (fileno_stdin() > SSL_get_fd(con
))
2053 width
= fileno_stdin() + 1;
2055 width
= SSL_get_fd(con
) + 1;
2068 switch ((PROTOCOL_CHOICE
) starttls_proto
) {
2075 * This is an ugly hack that does a lot of assumptions. We do
2076 * have to handle multi-line responses which may come in a single
2077 * packet or not. We therefore have to use BIO_gets() which does
2078 * need a buffering BIO. So during the initial chitchat we do
2079 * push a buffering BIO into the chain that is removed again
2080 * later on to not disturb the rest of the s_client operation.
2083 BIO
*fbio
= BIO_new(BIO_f_buffer());
2085 BIO_push(fbio
, sbio
);
2086 /* Wait for multi-line response to end from LMTP or SMTP */
2088 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2089 } while (mbuf_len
> 3 && mbuf
[3] == '-');
2090 if (starttls_proto
== (int)PROTO_LMTP
)
2091 BIO_printf(fbio
, "LHLO %s\r\n", ehlo
);
2093 BIO_printf(fbio
, "EHLO %s\r\n", ehlo
);
2094 (void)BIO_flush(fbio
);
2096 * Wait for multi-line response to end LHLO LMTP or EHLO SMTP
2100 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2101 if (strstr(mbuf
, "STARTTLS"))
2103 } while (mbuf_len
> 3 && mbuf
[3] == '-');
2104 (void)BIO_flush(fbio
);
2109 "Didn't find STARTTLS in server response,"
2110 " trying anyway...\n");
2111 BIO_printf(sbio
, "STARTTLS\r\n");
2112 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2117 BIO_read(sbio
, mbuf
, BUFSIZZ
);
2118 BIO_printf(sbio
, "STLS\r\n");
2119 mbuf_len
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2121 BIO_printf(bio_err
, "BIO_read failed\n");
2129 BIO
*fbio
= BIO_new(BIO_f_buffer());
2131 BIO_push(fbio
, sbio
);
2132 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2133 /* STARTTLS command requires CAPABILITY... */
2134 BIO_printf(fbio
, ". CAPABILITY\r\n");
2135 (void)BIO_flush(fbio
);
2136 /* wait for multi-line CAPABILITY response */
2138 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2139 if (strstr(mbuf
, "STARTTLS"))
2142 while (mbuf_len
> 3 && mbuf
[0] != '.');
2143 (void)BIO_flush(fbio
);
2148 "Didn't find STARTTLS in server response,"
2149 " trying anyway...\n");
2150 BIO_printf(sbio
, ". STARTTLS\r\n");
2151 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2156 BIO
*fbio
= BIO_new(BIO_f_buffer());
2158 BIO_push(fbio
, sbio
);
2159 /* wait for multi-line response to end from FTP */
2161 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2163 while (mbuf_len
> 3 && mbuf
[3] == '-');
2164 (void)BIO_flush(fbio
);
2167 BIO_printf(sbio
, "AUTH TLS\r\n");
2168 BIO_read(sbio
, sbuf
, BUFSIZZ
);
2172 case PROTO_XMPP_SERVER
:
2175 BIO_printf(sbio
, "<stream:stream "
2176 "xmlns:stream='http://etherx.jabber.org/streams' "
2177 "xmlns='jabber:%s' to='%s' version='1.0'>",
2178 starttls_proto
== PROTO_XMPP
? "client" : "server",
2179 xmpphost
? xmpphost
: host
);
2180 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2182 BIO_printf(bio_err
, "BIO_read failed\n");
2187 (mbuf
, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
2189 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
2191 seen
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2199 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
2200 seen
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2202 BIO_printf(bio_err
, "BIO_read failed\n");
2206 if (!strstr(sbuf
, "<proceed"))
2213 static const unsigned char tls_do
[] = {
2214 /* IAC DO START_TLS */
2217 static const unsigned char tls_will
[] = {
2218 /* IAC WILL START_TLS */
2221 static const unsigned char tls_follows
[] = {
2222 /* IAC SB START_TLS FOLLOWS IAC SE */
2223 255, 250, 46, 1, 255, 240
2227 /* Telnet server should demand we issue START_TLS */
2228 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2229 if (bytes
!= 3 || memcmp(mbuf
, tls_do
, 3) != 0)
2231 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
2232 BIO_write(sbio
, tls_will
, 3);
2233 BIO_write(sbio
, tls_follows
, 6);
2234 (void)BIO_flush(sbio
);
2235 /* Telnet server also sent the FOLLOWS sub-command */
2236 bytes
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2237 if (bytes
!= 6 || memcmp(mbuf
, tls_follows
, 6) != 0)
2244 error_proto
, /* Wrong protocol, not even HTTP */
2245 error_connect
, /* CONNECT failed */
2247 } foundit
= error_connect
;
2248 BIO
*fbio
= BIO_new(BIO_f_buffer());
2250 BIO_push(fbio
, sbio
);
2251 BIO_printf(fbio
, "CONNECT %s HTTP/1.0\r\n\r\n", connectstr
);
2252 (void)BIO_flush(fbio
);
2254 * The first line is the HTTP response. According to RFC 7230,
2255 * it's formated exactly like this:
2257 * HTTP/d.d ddd Reason text\r\n
2259 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2260 if (mbuf_len
< (int)strlen("HTTP/1.0 200")) {
2262 "%s: HTTP CONNECT failed, insufficient response "
2263 "from proxy (got %d octets)\n", prog
, mbuf_len
);
2264 (void)BIO_flush(fbio
);
2269 if (mbuf
[8] != ' ') {
2271 "%s: HTTP CONNECT failed, incorrect response "
2272 "from proxy\n", prog
);
2273 foundit
= error_proto
;
2274 } else if (mbuf
[9] != '2') {
2275 BIO_printf(bio_err
, "%s: HTTP CONNECT failed: %s ", prog
,
2280 if (foundit
!= error_proto
) {
2281 /* Read past all following headers */
2283 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2284 } while (mbuf_len
> 2);
2286 (void)BIO_flush(fbio
);
2289 if (foundit
!= success
) {
2297 BIO
*fbio
= BIO_new(BIO_f_buffer());
2299 BIO_push(fbio
, sbio
);
2300 BIO_printf(fbio
, "STARTTLS\r\n");
2301 (void)BIO_flush(fbio
);
2302 width
= SSL_get_fd(con
) + 1;
2308 openssl_fdset(SSL_get_fd(con
), &readfds
);
2309 timeout
.tv_sec
= S_CLIENT_IRC_READ_TIMEOUT
;
2310 timeout
.tv_usec
= 0;
2312 * If the IRCd doesn't respond within
2313 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
2314 * it doesn't support STARTTLS. Many IRCds
2315 * will not give _any_ sort of response to a
2316 * STARTTLS command when it's not supported.
2318 if (!BIO_get_buffer_num_lines(fbio
)
2319 && !BIO_pending(fbio
)
2320 && !BIO_pending(sbio
)
2321 && select(width
, (void *)&readfds
, NULL
, NULL
,
2324 "Timeout waiting for response (%d seconds).\n",
2325 S_CLIENT_IRC_READ_TIMEOUT
);
2329 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2330 if (mbuf_len
< 1 || sscanf(mbuf
, "%*s %d", &numeric
) != 1)
2332 /* :example.net 451 STARTTLS :You have not registered */
2333 /* :example.net 421 STARTTLS :Unknown command */
2334 if ((numeric
== 451 || numeric
== 421)
2335 && strstr(mbuf
, "STARTTLS") != NULL
) {
2336 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2339 if (numeric
== 691) {
2340 BIO_printf(bio_err
, "STARTTLS negotiation failed: ");
2341 ERR_print_errors(bio_err
);
2344 } while (numeric
!= 670);
2346 (void)BIO_flush(fbio
);
2349 if (numeric
!= 670) {
2350 BIO_printf(bio_err
, "Server does not support STARTTLS.\n");
2358 /* SSL request packet */
2359 static const unsigned char ssl_req
[] = {
2360 /* payload_length, sequence_id */
2361 0x20, 0x00, 0x00, 0x01,
2363 /* capability flags, CLIENT_SSL always set */
2364 0x85, 0xae, 0x7f, 0x00,
2365 /* max-packet size */
2366 0x00, 0x00, 0x00, 0x01,
2369 /* string[23] reserved (all [0]) */
2370 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2371 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
2372 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
2375 int ssl_flg
= 0x800;
2377 const unsigned char *packet
= (const unsigned char *)sbuf
;
2379 /* Receiving Initial Handshake packet. */
2380 bytes
= BIO_read(sbio
, (void *)packet
, BUFSIZZ
);
2382 BIO_printf(bio_err
, "BIO_read failed\n");
2384 /* Packet length[3], Packet number[1] + minimum payload[17] */
2385 } else if (bytes
< 21) {
2386 BIO_printf(bio_err
, "MySQL packet too short.\n");
2388 } else if (bytes
!= (4 + packet
[0] +
2390 (packet
[2] << 16))) {
2391 BIO_printf(bio_err
, "MySQL packet length does not match.\n");
2393 /* protocol version[1] */
2394 } else if (packet
[4] != 0xA) {
2396 "Only MySQL protocol version 10 is supported.\n");
2401 /* server version[string+NULL] */
2404 BIO_printf(bio_err
, "Cannot confirm server version. ");
2406 } else if (packet
[pos
++] == '\0') {
2411 /* make sure we have at least 15 bytes left in the packet */
2412 if (pos
+ 15 > bytes
) {
2414 "MySQL server handshake packet is broken.\n");
2418 pos
+= 12; /* skip over conn id[4] + SALT[8] */
2419 if (packet
[pos
++] != '\0') { /* verify filler */
2421 "MySQL packet is broken.\n");
2425 /* capability flags[2] */
2426 if (!((packet
[pos
] + (packet
[pos
+ 1] << 8)) & ssl_flg
)) {
2427 BIO_printf(bio_err
, "MySQL server does not support SSL.\n");
2431 /* Sending SSL Handshake packet. */
2432 BIO_write(sbio
, ssl_req
, sizeof(ssl_req
));
2433 (void)BIO_flush(sbio
);
2436 case PROTO_POSTGRES
:
2438 static const unsigned char ssl_request
[] = {
2439 /* Length SSLRequest */
2440 0, 0, 0, 8, 4, 210, 22, 47
2444 /* Send SSLRequest packet */
2445 BIO_write(sbio
, ssl_request
, 8);
2446 (void)BIO_flush(sbio
);
2448 /* Reply will be a single S if SSL is enabled */
2449 bytes
= BIO_read(sbio
, sbuf
, BUFSIZZ
);
2450 if (bytes
!= 1 || sbuf
[0] != 'S')
2457 BIO
*fbio
= BIO_new(BIO_f_buffer());
2459 BIO_push(fbio
, sbio
);
2460 BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2461 /* STARTTLS command requires CAPABILITIES... */
2462 BIO_printf(fbio
, "CAPABILITIES\r\n");
2463 (void)BIO_flush(fbio
);
2464 /* wait for multi-line CAPABILITIES response */
2466 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2467 if (strstr(mbuf
, "STARTTLS"))
2469 } while (mbuf_len
> 1 && mbuf
[0] != '.');
2470 (void)BIO_flush(fbio
);
2475 "Didn't find STARTTLS in server response,"
2476 " trying anyway...\n");
2477 BIO_printf(sbio
, "STARTTLS\r\n");
2478 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2480 BIO_printf(bio_err
, "BIO_read failed\n");
2483 mbuf
[mbuf_len
] = '\0';
2484 if (strstr(mbuf
, "382") == NULL
) {
2485 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2493 BIO
*fbio
= BIO_new(BIO_f_buffer());
2495 BIO_push(fbio
, sbio
);
2496 /* wait for multi-line response to end from Sieve */
2498 mbuf_len
= BIO_gets(fbio
, mbuf
, BUFSIZZ
);
2500 * According to RFC 5804 § 1.7, capability
2501 * is case-insensitive, make it uppercase
2503 if (mbuf_len
> 1 && mbuf
[0] == '"') {
2504 make_uppercase(mbuf
);
2505 if (strncmp(mbuf
, "\"STARTTLS\"", 10) == 0)
2508 } while (mbuf_len
> 1 && mbuf
[0] == '"');
2509 (void)BIO_flush(fbio
);
2514 "Didn't find STARTTLS in server response,"
2515 " trying anyway...\n");
2516 BIO_printf(sbio
, "STARTTLS\r\n");
2517 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2519 BIO_printf(bio_err
, "BIO_read failed\n");
2522 mbuf
[mbuf_len
] = '\0';
2524 BIO_printf(bio_err
, "STARTTLS failed: %s", mbuf
);
2528 * According to RFC 5804 § 2.2, response codes are case-
2529 * insensitive, make it uppercase but preserve the response.
2531 strncpy(sbuf
, mbuf
, 2);
2532 make_uppercase(sbuf
);
2533 if (strncmp(sbuf
, "OK", 2) != 0) {
2534 BIO_printf(bio_err
, "STARTTLS not supported: %s", mbuf
);
2541 /* StartTLS Operation according to RFC 4511 */
2542 static char ldap_tls_genconf
[] = "asn1=SEQUENCE:LDAPMessage\n"
2544 "messageID=INTEGER:1\n"
2545 "extendedReq=EXPLICIT:23A,IMPLICIT:0C,"
2546 "FORMAT:ASCII,OCT:1.3.6.1.4.1.1466.20037\n";
2548 char *genstr
= NULL
;
2550 ASN1_TYPE
*atyp
= NULL
;
2551 BIO
*ldapbio
= BIO_new(BIO_s_mem());
2552 CONF
*cnf
= NCONF_new(NULL
);
2558 BIO_puts(ldapbio
, ldap_tls_genconf
);
2559 if (NCONF_load_bio(cnf
, ldapbio
, &errline
) <= 0) {
2563 BIO_printf(bio_err
, "NCONF_load_bio failed\n");
2566 BIO_printf(bio_err
, "Error on line %ld\n", errline
);
2571 genstr
= NCONF_get_string(cnf
, "default", "asn1");
2572 if (genstr
== NULL
) {
2574 BIO_printf(bio_err
, "NCONF_get_string failed\n");
2577 atyp
= ASN1_generate_nconf(genstr
, cnf
);
2580 BIO_printf(bio_err
, "ASN1_generate_nconf failed\n");
2585 /* Send SSLRequest packet */
2586 BIO_write(sbio
, atyp
->value
.sequence
->data
,
2587 atyp
->value
.sequence
->length
);
2588 (void)BIO_flush(sbio
);
2589 ASN1_TYPE_free(atyp
);
2591 mbuf_len
= BIO_read(sbio
, mbuf
, BUFSIZZ
);
2593 BIO_printf(bio_err
, "BIO_read failed\n");
2596 result
= ldap_ExtendedResponse_parse(mbuf
, mbuf_len
);
2598 BIO_printf(bio_err
, "ldap_ExtendedResponse_parse failed\n");
2600 } else if (result
> 0) {
2601 BIO_printf(bio_err
, "STARTTLS failed, LDAP Result Code: %i\n",
2610 if (early_data_file
!= NULL
2611 && SSL_get0_session(con
) != NULL
2612 && SSL_SESSION_get_max_early_data(SSL_get0_session(con
)) > 0) {
2613 BIO
*edfile
= BIO_new_file(early_data_file
, "r");
2614 size_t readbytes
, writtenbytes
;
2617 if (edfile
== NULL
) {
2618 BIO_printf(bio_err
, "Cannot open early data file\n");
2623 if (!BIO_read_ex(edfile
, cbuf
, BUFSIZZ
, &readbytes
))
2626 while (!SSL_write_early_data(con
, cbuf
, readbytes
, &writtenbytes
)) {
2627 switch (SSL_get_error(con
, 0)) {
2628 case SSL_ERROR_WANT_WRITE
:
2629 case SSL_ERROR_WANT_ASYNC
:
2630 case SSL_ERROR_WANT_READ
:
2631 /* Just keep trying - busy waiting */
2634 BIO_printf(bio_err
, "Error writing early data\n");
2648 if ((SSL_version(con
) == DTLS1_VERSION
) &&
2649 DTLSv1_get_timeout(con
, &timeout
))
2650 timeoutp
= &timeout
;
2654 if (!SSL_is_init_finished(con
) && SSL_total_renegotiations(con
) == 0
2655 && SSL_get_key_update_type(con
) == SSL_KEY_UPDATE_NONE
) {
2664 BIO_puts(bio_err
, "CONNECTION ESTABLISHED\n");
2665 print_ssl_summary(con
);
2668 print_stuff(bio_c_out
, con
, full_log
);
2672 if (starttls_proto
) {
2673 BIO_write(bio_err
, mbuf
, mbuf_len
);
2674 /* We don't need to know any more */
2676 starttls_proto
= PROTO_OFF
;
2681 BIO_printf(bio_c_out
,
2682 "drop connection and then reconnect\n");
2683 do_ssl_shutdown(con
);
2684 SSL_set_connect_state(con
);
2685 BIO_closesocket(SSL_get_fd(con
));
2691 ssl_pending
= read_ssl
&& SSL_has_pending(con
);
2694 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2697 * Note that select() returns when read _would not block_,
2698 * and EOF satisfies that. To avoid a CPU-hogging loop,
2699 * set the flag so we exit.
2701 if (read_tty
&& !at_eof
)
2702 openssl_fdset(fileno_stdin(), &readfds
);
2703 #if !defined(OPENSSL_SYS_VMS)
2705 openssl_fdset(fileno_stdout(), &writefds
);
2709 openssl_fdset(SSL_get_fd(con
), &readfds
);
2711 openssl_fdset(SSL_get_fd(con
), &writefds
);
2713 if (!tty_on
|| !write_tty
) {
2715 openssl_fdset(SSL_get_fd(con
), &readfds
);
2717 openssl_fdset(SSL_get_fd(con
), &writefds
);
2722 * Note: under VMS with SOCKETSHR the second parameter is
2723 * currently of type (int *) whereas under other systems it is
2724 * (void *) if you don't have a cast it will choke the compiler:
2725 * if you do have a cast then you can either go for (int *) or
2728 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2730 * Under Windows/DOS we make the assumption that we can always
2731 * write to the tty: therefore if we need to write to the tty we
2732 * just fall through. Otherwise we timeout the select every
2733 * second and see if there are any keypresses. Note: this is a
2734 * hack, in a proper Windows application we wouldn't do this.
2741 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2743 if (!i
&& (!has_stdin_waiting() || !read_tty
))
2746 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2750 i
= select(width
, (void *)&readfds
, (void *)&writefds
,
2754 BIO_printf(bio_err
, "bad select %d\n",
2755 get_last_socket_error());
2760 if ((SSL_version(con
) == DTLS1_VERSION
)
2761 && DTLSv1_handle_timeout(con
) > 0) {
2762 BIO_printf(bio_err
, "TIMEOUT occurred\n");
2765 if (!ssl_pending
&& FD_ISSET(SSL_get_fd(con
), &writefds
)) {
2766 k
= SSL_write(con
, &(cbuf
[cbuf_off
]), (unsigned int)cbuf_len
);
2767 switch (SSL_get_error(con
, k
)) {
2768 case SSL_ERROR_NONE
:
2773 /* we have done a write(con,NULL,0); */
2774 if (cbuf_len
<= 0) {
2777 } else { /* if (cbuf_len > 0) */
2783 case SSL_ERROR_WANT_WRITE
:
2784 BIO_printf(bio_c_out
, "write W BLOCK\n");
2788 case SSL_ERROR_WANT_ASYNC
:
2789 BIO_printf(bio_c_out
, "write A BLOCK\n");
2790 wait_for_async(con
);
2794 case SSL_ERROR_WANT_READ
:
2795 BIO_printf(bio_c_out
, "write R BLOCK\n");
2800 case SSL_ERROR_WANT_X509_LOOKUP
:
2801 BIO_printf(bio_c_out
, "write X BLOCK\n");
2803 case SSL_ERROR_ZERO_RETURN
:
2804 if (cbuf_len
!= 0) {
2805 BIO_printf(bio_c_out
, "shutdown\n");
2814 case SSL_ERROR_SYSCALL
:
2815 if ((k
!= 0) || (cbuf_len
!= 0)) {
2816 BIO_printf(bio_err
, "write:errno=%d\n",
2817 get_last_socket_error());
2824 case SSL_ERROR_WANT_ASYNC_JOB
:
2825 /* This shouldn't ever happen in s_client - treat as an error */
2827 ERR_print_errors(bio_err
);
2831 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VMS)
2832 /* Assume Windows/DOS/BeOS can always write */
2833 else if (!ssl_pending
&& write_tty
)
2835 else if (!ssl_pending
&& FD_ISSET(fileno_stdout(), &writefds
))
2838 #ifdef CHARSET_EBCDIC
2839 ascii2ebcdic(&(sbuf
[sbuf_off
]), &(sbuf
[sbuf_off
]), sbuf_len
);
2841 i
= raw_write_stdout(&(sbuf
[sbuf_off
]), sbuf_len
);
2844 BIO_printf(bio_c_out
, "DONE\n");
2851 if (sbuf_len
<= 0) {
2855 } else if (ssl_pending
|| FD_ISSET(SSL_get_fd(con
), &readfds
)) {
2860 SSL_renegotiate(con
);
2865 k
= SSL_read(con
, sbuf
, 1024 /* BUFSIZZ */ );
2867 switch (SSL_get_error(con
, k
)) {
2868 case SSL_ERROR_NONE
:
2877 case SSL_ERROR_WANT_ASYNC
:
2878 BIO_printf(bio_c_out
, "read A BLOCK\n");
2879 wait_for_async(con
);
2882 if ((read_tty
== 0) && (write_ssl
== 0))
2885 case SSL_ERROR_WANT_WRITE
:
2886 BIO_printf(bio_c_out
, "read W BLOCK\n");
2890 case SSL_ERROR_WANT_READ
:
2891 BIO_printf(bio_c_out
, "read R BLOCK\n");
2894 if ((read_tty
== 0) && (write_ssl
== 0))
2897 case SSL_ERROR_WANT_X509_LOOKUP
:
2898 BIO_printf(bio_c_out
, "read X BLOCK\n");
2900 case SSL_ERROR_SYSCALL
:
2901 ret
= get_last_socket_error();
2903 BIO_puts(bio_err
, "CONNECTION CLOSED BY SERVER\n");
2905 BIO_printf(bio_err
, "read:errno=%d\n", ret
);
2907 case SSL_ERROR_ZERO_RETURN
:
2908 BIO_printf(bio_c_out
, "closed\n");
2911 case SSL_ERROR_WANT_ASYNC_JOB
:
2912 /* This shouldn't ever happen in s_client. Treat as an error */
2914 ERR_print_errors(bio_err
);
2918 /* OPENSSL_SYS_MSDOS includes OPENSSL_SYS_WINDOWS */
2919 #if defined(OPENSSL_SYS_MSDOS)
2920 else if (has_stdin_waiting())
2922 else if (FD_ISSET(fileno_stdin(), &readfds
))
2928 i
= raw_read_stdin(cbuf
, BUFSIZZ
/ 2);
2930 /* both loops are skipped when i <= 0 */
2931 for (j
= 0; j
< i
; j
++)
2932 if (cbuf
[j
] == '\n')
2934 for (j
= i
- 1; j
>= 0; j
--) {
2935 cbuf
[j
+ lf_num
] = cbuf
[j
];
2936 if (cbuf
[j
] == '\n') {
2939 cbuf
[j
+ lf_num
] = '\r';
2942 assert(lf_num
== 0);
2944 i
= raw_read_stdin(cbuf
, BUFSIZZ
);
2945 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS)
2950 if ((!c_ign_eof
) && ((i
<= 0) || (cbuf
[0] == 'Q' && cmdletters
))) {
2951 BIO_printf(bio_err
, "DONE\n");
2956 if ((!c_ign_eof
) && (cbuf
[0] == 'R' && cmdletters
)) {
2957 BIO_printf(bio_err
, "RENEGOTIATING\n");
2958 SSL_renegotiate(con
);
2962 if (!c_ign_eof
&& (cbuf
[0] == 'K' || cbuf
[0] == 'k' )
2964 BIO_printf(bio_err
, "KEYUPDATE\n");
2966 cbuf
[0] == 'K' ? SSL_KEY_UPDATE_REQUESTED
2967 : SSL_KEY_UPDATE_NOT_REQUESTED
);
2970 #ifndef OPENSSL_NO_HEARTBEATS
2971 else if ((!c_ign_eof
) && (cbuf
[0] == 'B' && cmdletters
)) {
2972 BIO_printf(bio_err
, "HEARTBEATING\n");
2980 #ifdef CHARSET_EBCDIC
2981 ebcdic2ascii(cbuf
, cbuf
, i
);
2993 print_stuff(bio_c_out
, con
, full_log
);
2994 do_ssl_shutdown(con
);
2995 #if defined(OPENSSL_SYS_WINDOWS)
2997 * Give the socket time to send its last data before we close it.
2998 * No amount of setting SO_LINGER etc on the socket seems to persuade
2999 * Windows to send the data before closing the socket...but sleeping
3000 * for a short time seems to do it (units in ms)
3001 * TODO: Find a better way to do this
3005 BIO_closesocket(SSL_get_fd(con
));
3009 print_stuff(bio_c_out
, con
, 1);
3012 #if !defined(OPENSSL_NO_NEXTPROTONEG)
3013 OPENSSL_free(next_proto
.data
);
3016 set_keylog_file(NULL
, NULL
);
3018 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
3020 sk_X509_pop_free(chain
, X509_free
);
3022 #ifndef OPENSSL_NO_SRP
3023 OPENSSL_free(srp_arg
.srppassin
);
3025 OPENSSL_free(connectstr
);
3028 X509_VERIFY_PARAM_free(vpm
);
3029 ssl_excert_free(exc
);
3030 sk_OPENSSL_STRING_free(ssl_args
);
3031 sk_OPENSSL_STRING_free(dane_tlsa_rrset
);
3032 SSL_CONF_CTX_free(cctx
);
3033 OPENSSL_clear_free(cbuf
, BUFSIZZ
);
3034 OPENSSL_clear_free(sbuf
, BUFSIZZ
);
3035 OPENSSL_clear_free(mbuf
, BUFSIZZ
);
3037 BIO_free(bio_c_out
);
3039 BIO_free(bio_c_msg
);
3044 static void print_stuff(BIO
*bio
, SSL
*s
, int full
)
3048 const SSL_CIPHER
*c
;
3050 #ifndef OPENSSL_NO_COMP
3051 const COMP_METHOD
*comp
, *expansion
;
3053 unsigned char *exportedkeymat
;
3054 #ifndef OPENSSL_NO_CT
3055 const SSL_CTX
*ctx
= SSL_get_SSL_CTX(s
);
3059 int got_a_chain
= 0;
3061 sk
= SSL_get_peer_cert_chain(s
);
3065 BIO_printf(bio
, "---\nCertificate chain\n");
3066 for (i
= 0; i
< sk_X509_num(sk
); i
++) {
3067 BIO_printf(bio
, "%2d s:", i
);
3068 X509_NAME_print_ex(bio
, X509_get_subject_name(sk_X509_value(sk
, i
)), 0, get_nameopt());
3069 BIO_puts(bio
, "\n");
3070 BIO_printf(bio
, " i:");
3071 X509_NAME_print_ex(bio
, X509_get_issuer_name(sk_X509_value(sk
, i
)), 0, get_nameopt());
3072 BIO_puts(bio
, "\n");
3074 PEM_write_bio_X509(bio
, sk_X509_value(sk
, i
));
3078 BIO_printf(bio
, "---\n");
3079 peer
= SSL_get_peer_certificate(s
);
3081 BIO_printf(bio
, "Server certificate\n");
3083 /* Redundant if we showed the whole chain */
3084 if (!(c_showcerts
&& got_a_chain
))
3085 PEM_write_bio_X509(bio
, peer
);
3086 dump_cert_text(bio
, peer
);
3088 BIO_printf(bio
, "no peer certificate available\n");
3090 print_ca_names(bio
, s
);
3092 ssl_print_sigalgs(bio
, s
);
3093 ssl_print_tmp_key(bio
, s
);
3095 #ifndef OPENSSL_NO_CT
3097 * When the SSL session is anonymous, or resumed via an abbreviated
3098 * handshake, no SCTs are provided as part of the handshake. While in
3099 * a resumed session SCTs may be present in the session's certificate,
3100 * no callbacks are invoked to revalidate these, and in any case that
3101 * set of SCTs may be incomplete. Thus it makes little sense to
3102 * attempt to display SCTs from a resumed session's certificate, and of
3103 * course none are associated with an anonymous peer.
3105 if (peer
!= NULL
&& !SSL_session_reused(s
) && SSL_ct_is_enabled(s
)) {
3106 const STACK_OF(SCT
) *scts
= SSL_get0_peer_scts(s
);
3107 int sct_count
= scts
!= NULL
? sk_SCT_num(scts
) : 0;
3109 BIO_printf(bio
, "---\nSCTs present (%i)\n", sct_count
);
3110 if (sct_count
> 0) {
3111 const CTLOG_STORE
*log_store
= SSL_CTX_get0_ctlog_store(ctx
);
3113 BIO_printf(bio
, "---\n");
3114 for (i
= 0; i
< sct_count
; ++i
) {
3115 SCT
*sct
= sk_SCT_value(scts
, i
);
3117 BIO_printf(bio
, "SCT validation status: %s\n",
3118 SCT_validation_status_string(sct
));
3119 SCT_print(sct
, bio
, 0, log_store
);
3120 if (i
< sct_count
- 1)
3121 BIO_printf(bio
, "\n---\n");
3123 BIO_printf(bio
, "\n");
3129 "---\nSSL handshake has read %ju bytes "
3130 "and written %ju bytes\n",
3131 BIO_number_read(SSL_get_rbio(s
)),
3132 BIO_number_written(SSL_get_wbio(s
)));
3134 print_verify_detail(s
, bio
);
3135 BIO_printf(bio
, (SSL_session_reused(s
) ? "---\nReused, " : "---\nNew, "));
3136 c
= SSL_get_current_cipher(s
);
3137 BIO_printf(bio
, "%s, Cipher is %s\n",
3138 SSL_CIPHER_get_version(c
), SSL_CIPHER_get_name(c
));
3142 pktmp
= X509_get0_pubkey(peer
);
3143 BIO_printf(bio
, "Server public key is %d bit\n",
3144 EVP_PKEY_bits(pktmp
));
3146 BIO_printf(bio
, "Secure Renegotiation IS%s supported\n",
3147 SSL_get_secure_renegotiation_support(s
) ? "" : " NOT");
3148 #ifndef OPENSSL_NO_COMP
3149 comp
= SSL_get_current_compression(s
);
3150 expansion
= SSL_get_current_expansion(s
);
3151 BIO_printf(bio
, "Compression: %s\n",
3152 comp
? SSL_COMP_get_name(comp
) : "NONE");
3153 BIO_printf(bio
, "Expansion: %s\n",
3154 expansion
? SSL_COMP_get_name(expansion
) : "NONE");
3159 /* Print out local port of connection: useful for debugging */
3161 union BIO_sock_info_u info
;
3163 sock
= SSL_get_fd(s
);
3164 if ((info
.addr
= BIO_ADDR_new()) != NULL
3165 && BIO_sock_info(sock
, BIO_SOCK_INFO_ADDRESS
, &info
)) {
3166 BIO_printf(bio_c_out
, "LOCAL PORT is %u\n",
3167 ntohs(BIO_ADDR_rawport(info
.addr
)));
3169 BIO_ADDR_free(info
.addr
);
3173 #if !defined(OPENSSL_NO_NEXTPROTONEG)
3174 if (next_proto
.status
!= -1) {
3175 const unsigned char *proto
;
3176 unsigned int proto_len
;
3177 SSL_get0_next_proto_negotiated(s
, &proto
, &proto_len
);
3178 BIO_printf(bio
, "Next protocol: (%d) ", next_proto
.status
);
3179 BIO_write(bio
, proto
, proto_len
);
3180 BIO_write(bio
, "\n", 1);
3184 const unsigned char *proto
;
3185 unsigned int proto_len
;
3186 SSL_get0_alpn_selected(s
, &proto
, &proto_len
);
3187 if (proto_len
> 0) {
3188 BIO_printf(bio
, "ALPN protocol: ");
3189 BIO_write(bio
, proto
, proto_len
);
3190 BIO_write(bio
, "\n", 1);
3192 BIO_printf(bio
, "No ALPN negotiated\n");
3195 #ifndef OPENSSL_NO_SRTP
3197 SRTP_PROTECTION_PROFILE
*srtp_profile
=
3198 SSL_get_selected_srtp_profile(s
);
3201 BIO_printf(bio
, "SRTP Extension negotiated, profile=%s\n",
3202 srtp_profile
->name
);
3206 if (SSL_version(s
) == TLS1_3_VERSION
) {
3207 switch (SSL_get_early_data_status(s
)) {
3208 case SSL_EARLY_DATA_NOT_SENT
:
3209 BIO_printf(bio
, "Early data was not sent\n");
3212 case SSL_EARLY_DATA_REJECTED
:
3213 BIO_printf(bio
, "Early data was rejected\n");
3216 case SSL_EARLY_DATA_ACCEPTED
:
3217 BIO_printf(bio
, "Early data was accepted\n");
3223 SSL_SESSION_print(bio
, SSL_get_session(s
));
3224 if (SSL_get_session(s
) != NULL
&& keymatexportlabel
!= NULL
) {
3225 BIO_printf(bio
, "Keying material exporter:\n");
3226 BIO_printf(bio
, " Label: '%s'\n", keymatexportlabel
);
3227 BIO_printf(bio
, " Length: %i bytes\n", keymatexportlen
);
3228 exportedkeymat
= app_malloc(keymatexportlen
, "export key");
3229 if (!SSL_export_keying_material(s
, exportedkeymat
,
3232 strlen(keymatexportlabel
),
3234 BIO_printf(bio
, " Error\n");
3236 BIO_printf(bio
, " Keying material: ");
3237 for (i
= 0; i
< keymatexportlen
; i
++)
3238 BIO_printf(bio
, "%02X", exportedkeymat
[i
]);
3239 BIO_printf(bio
, "\n");
3241 OPENSSL_free(exportedkeymat
);
3243 BIO_printf(bio
, "---\n");
3245 /* flush, or debugging output gets mixed with http response */
3246 (void)BIO_flush(bio
);
3249 # ifndef OPENSSL_NO_OCSP
3250 static int ocsp_resp_cb(SSL
*s
, void *arg
)
3252 const unsigned char *p
;
3255 len
= SSL_get_tlsext_status_ocsp_resp(s
, &p
);
3256 BIO_puts(arg
, "OCSP response: ");
3258 BIO_puts(arg
, "no response sent\n");
3261 rsp
= d2i_OCSP_RESPONSE(NULL
, &p
, len
);
3263 BIO_puts(arg
, "response parse error\n");
3264 BIO_dump_indent(arg
, (char *)p
, len
, 4);
3267 BIO_puts(arg
, "\n======================================\n");
3268 OCSP_RESPONSE_print(arg
, rsp
, 0);
3269 BIO_puts(arg
, "======================================\n");
3270 OCSP_RESPONSE_free(rsp
);
3275 static int ldap_ExtendedResponse_parse(const char *buf
, long rem
)
3277 const unsigned char *cur
, *end
;
3279 int tag
, xclass
, inf
, ret
= -1;
3281 cur
= (const unsigned char *)buf
;
3287 * LDAPMessage ::= SEQUENCE {
3288 * messageID MessageID,
3289 * protocolOp CHOICE {
3291 * extendedResp ExtendedResponse,
3293 * controls [0] Controls OPTIONAL }
3295 * ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
3296 * COMPONENTS OF LDAPResult,
3297 * responseName [10] LDAPOID OPTIONAL,
3298 * responseValue [11] OCTET STRING OPTIONAL }
3300 * LDAPResult ::= SEQUENCE {
3301 * resultCode ENUMERATED {
3307 * diagnosticMessage LDAPString,
3308 * referral [3] Referral OPTIONAL }
3312 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3313 if (inf
!= V_ASN1_CONSTRUCTED
|| tag
!= V_ASN1_SEQUENCE
||
3314 (rem
= end
- cur
, len
> rem
)) {
3315 BIO_printf(bio_err
, "Unexpected LDAP response\n");
3319 rem
= len
; /* ensure that we don't overstep the SEQUENCE */
3321 /* pull MessageID */
3322 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3323 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_INTEGER
||
3324 (rem
= end
- cur
, len
> rem
)) {
3325 BIO_printf(bio_err
, "No MessageID\n");
3329 cur
+= len
; /* shall we check for MessageId match or just skip? */
3331 /* pull [APPLICATION 24] */
3333 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3334 if (inf
!= V_ASN1_CONSTRUCTED
|| xclass
!= V_ASN1_APPLICATION
||
3336 BIO_printf(bio_err
, "Not ExtendedResponse\n");
3340 /* pull resultCode */
3342 inf
= ASN1_get_object(&cur
, &len
, &tag
, &xclass
, rem
);
3343 if (inf
!= V_ASN1_UNIVERSAL
|| tag
!= V_ASN1_ENUMERATED
|| len
== 0 ||
3344 (rem
= end
- cur
, len
> rem
)) {
3345 BIO_printf(bio_err
, "Not LDAPResult\n");
3349 /* len should always be one, but just in case... */
3350 for (ret
= 0, inf
= 0; inf
< len
; inf
++) {
3354 /* There is more data, but we don't care... */
3359 #endif /* OPENSSL_NO_SOCK */