1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to. The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
25 * 1. Redistributions of source code must retain the copyright
26 * notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 * notice, this list of conditions and the following disclaimer in the
29 * documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 * must display the following acknowledgement:
32 * "This product includes cryptographic software written by
33 * Eric Young (eay@cryptsoft.com)"
34 * The word 'cryptographic' can be left out if the rouines from the library
35 * being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 * the apps directory (application code) you must include an acknowledgement:
38 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed. i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.]
57 /* ====================================================================
58 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 * Redistribution and use in source and binary forms, with or without
61 * modification, are permitted provided that the following conditions
64 * 1. Redistributions of source code must retain the above copyright
65 * notice, this list of conditions and the following disclaimer.
67 * 2. Redistributions in binary form must reproduce the above copyright
68 * notice, this list of conditions and the following disclaimer in
69 * the documentation and/or other materials provided with the
72 * 3. All advertising materials mentioning features or use of this
73 * software must display the following acknowledgment:
74 * "This product includes software developed by the OpenSSL Project
75 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
78 * endorse or promote products derived from this software without
79 * prior written permission. For written permission, please contact
80 * openssl-core@openssl.org.
82 * 5. Products derived from this software may not be called "OpenSSL"
83 * nor may "OpenSSL" appear in their names without prior written
84 * permission of the OpenSSL Project.
86 * 6. Redistributions of any form whatsoever must retain the following
88 * "This product includes software developed by the OpenSSL Project
89 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
92 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
93 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
94 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
95 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
96 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
98 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
99 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
100 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
101 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
102 * OF THE POSSIBILITY OF SUCH DAMAGE.
103 * ====================================================================
105 * This product includes cryptographic software written by Eric Young
106 * (eay@cryptsoft.com). This product includes software written by Tim
107 * Hudson (tjh@cryptsoft.com).
110 /* ====================================================================
111 * Copyright 2005 Nokia. All rights reserved.
113 * The portions of the attached software ("Contribution") is developed by
114 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
117 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
118 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
119 * support (see RFC 4279) to OpenSSL.
121 * No patent licenses or other rights except those expressly stated in
122 * the OpenSSL open source license shall be deemed granted or received
123 * expressly, by implication, estoppel, or otherwise.
125 * No assurances are provided by Nokia that the Contribution does not
126 * infringe the patent or other intellectual property rights of any third
127 * party or that the license provides you with all the necessary rights
128 * to make use of the Contribution.
130 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
131 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
132 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
133 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
142 #include <openssl/e_os2.h>
145 * With IPv6, it looks like Digital has mixed up the proper order of
146 * recursive header file inclusion, resulting in the compiler complaining
147 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is
148 * needed to have fileno() declared correctly... So let's define u_int
150 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
152 typedef unsigned int u_int;
157 #include <openssl/x509.h>
158 #include <openssl/ssl.h>
159 #include <openssl/err.h>
160 #include <openssl/pem.h>
161 #include <openssl/rand.h>
162 #include <openssl/ocsp.h>
163 #include <openssl/bn.h>
164 #include <openssl/async.h>
165 #ifndef OPENSSL_NO_SRP
166 # include <openssl/srp.h>
169 #include "timeouts.h"
171 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
172 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
176 #define SSL_HOST_NAME "localhost"
179 #define BUFSIZZ 1024*8
180 #define S_CLIENT_IRC_READ_TIMEOUT 8
182 extern int verify_depth;
183 extern int verify_error;
184 extern int verify_return_error;
185 extern int verify_quiet;
188 static int async = 0;
189 static int c_nbio = 0;
190 static int c_tlsextdebug = 0;
191 static int c_status_req = 0;
192 static int c_Pause = 0;
193 static int c_debug = 0;
194 static int c_msg = 0;
195 static int c_showcerts = 0;
196 static char *keymatexportlabel = NULL;
197 static int keymatexportlen = 20;
198 static BIO *bio_c_out = NULL;
199 static BIO *bio_c_msg = NULL;
200 static int c_quiet = 0;
201 static int c_ign_eof = 0;
202 static int c_brief = 0;
204 static void print_stuff(BIO *berr, SSL *con, int full);
205 static int ocsp_resp_cb(SSL *s, void *arg);
207 static int saved_errno;
209 static void save_errno(void)
215 static int restore_errno(void)
222 #ifndef OPENSSL_NO_PSK
223 /* Default PSK identity and key */
224 static char *psk_identity = "Client_identity";
226 * char *psk_key=NULL; by default PSK is not used
229 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
230 unsigned int max_identity_len,
232 unsigned int max_psk_len)
234 unsigned int psk_len = 0;
239 BIO_printf(bio_c_out, "psk_client_cb\n");
241 /* no ServerKeyExchange message */
243 BIO_printf(bio_c_out,
244 "NULL received PSK identity hint, continuing anyway\n");
246 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
249 * lookup PSK identity and PSK key based on the given identity hint here
251 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
252 if (ret < 0 || (unsigned int)ret > max_identity_len)
255 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity,
257 ret = BN_hex2bn(&bn, psk_key);
259 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n",
265 if ((unsigned int)BN_num_bytes(bn) > max_psk_len) {
267 "psk buffer of callback is too small (%d) for key (%d)\n",
268 max_psk_len, BN_num_bytes(bn));
273 psk_len = BN_bn2bin(bn, psk);
279 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
284 BIO_printf(bio_err, "Error in PSK client callback\n");
289 /* This is a context that we pass to callbacks */
290 typedef struct tlsextctx_st {
295 static int ssl_servername_cb(SSL *s, int *ad, void *arg)
297 tlsextctx *p = (tlsextctx *) arg;
298 const char *hn = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
299 if (SSL_get_servername_type(s) != -1)
300 p->ack = !SSL_session_reused(s) && hn != NULL;
302 BIO_printf(bio_err, "Can't use SSL_get_servername\n");
304 return SSL_TLSEXT_ERR_OK;
307 #ifndef OPENSSL_NO_SRP
309 /* This is a context that we pass to all callbacks */
310 typedef struct srp_arg_st {
313 int msg; /* copy from c_msg */
314 int debug; /* copy from c_debug */
315 int amp; /* allow more groups */
316 int strength /* minimal size for N */ ;
319 # define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
321 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
323 BN_CTX *bn_ctx = BN_CTX_new();
324 BIGNUM *p = BN_new();
325 BIGNUM *r = BN_new();
327 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
328 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
329 p != NULL && BN_rshift1(p, N) &&
331 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
333 /* verify g^((N-1)/2) == -1 (mod N) */
334 BN_mod_exp(r, g, p, N, bn_ctx) &&
335 BN_add_word(r, 1) && BN_cmp(r, N) == 0;
344 * This callback is used here for two purposes:
345 * - extended debugging
346 * - making some primality tests for unknown groups
347 * The callback is only called for a non default group.
349 * An application does not need the call back at all if
350 * only the stanard groups are used. In real life situations,
351 * client and server already share well known groups,
352 * thus there is no need to verify them.
353 * Furthermore, in case that a server actually proposes a group that
354 * is not one of those defined in RFC 5054, it is more appropriate
355 * to add the group to a static list and then compare since
356 * primality tests are rather cpu consuming.
359 static int ssl_srp_verify_param_cb(SSL *s, void *arg)
361 SRP_ARG *srp_arg = (SRP_ARG *)arg;
362 BIGNUM *N = NULL, *g = NULL;
364 if (((N = SSL_get_srp_N(s)) == NULL) || ((g = SSL_get_srp_g(s)) == NULL))
366 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) {
367 BIO_printf(bio_err, "SRP parameters:\n");
368 BIO_printf(bio_err, "\tN=");
369 BN_print(bio_err, N);
370 BIO_printf(bio_err, "\n\tg=");
371 BN_print(bio_err, g);
372 BIO_printf(bio_err, "\n");
375 if (SRP_check_known_gN_param(g, N))
378 if (srp_arg->amp == 1) {
381 "SRP param N and g are not known params, going to check deeper.\n");
384 * The srp_moregroups is a real debugging feature. Implementors
385 * should rather add the value to the known ones. The minimal size
386 * has already been tested.
388 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N, g))
391 BIO_printf(bio_err, "SRP param N and g rejected.\n");
395 # define PWD_STRLEN 1024
397 static char *ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
399 SRP_ARG *srp_arg = (SRP_ARG *)arg;
400 char *pass = app_malloc(PWD_STRLEN + 1, "SRP password buffer");
404 cb_tmp.password = (char *)srp_arg->srppassin;
405 cb_tmp.prompt_info = "SRP user";
406 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp)) < 0) {
407 BIO_printf(bio_err, "Can't read Password\n");
418 static char *srtp_profiles = NULL;
420 #ifndef OPENSSL_NO_NEXTPROTONEG
421 /* This the context that we pass to next_proto_cb */
422 typedef struct tlsextnextprotoctx_st {
426 } tlsextnextprotoctx;
428 static tlsextnextprotoctx next_proto;
430 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen,
431 const unsigned char *in, unsigned int inlen,
434 tlsextnextprotoctx *ctx = arg;
437 /* We can assume that |in| is syntactically valid. */
439 BIO_printf(bio_c_out, "Protocols advertised by server: ");
440 for (i = 0; i < inlen;) {
442 BIO_write(bio_c_out, ", ", 2);
443 BIO_write(bio_c_out, &in[i + 1], in[i]);
446 BIO_write(bio_c_out, "\n", 1);
450 SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
451 return SSL_TLSEXT_ERR_OK;
453 #endif /* ndef OPENSSL_NO_NEXTPROTONEG */
455 static int serverinfo_cli_parse_cb(SSL *s, unsigned int ext_type,
456 const unsigned char *in, size_t inlen,
460 unsigned char ext_buf[4 + 65536];
462 /* Reconstruct the type/len fields prior to extension data */
463 ext_buf[0] = ext_type >> 8;
464 ext_buf[1] = ext_type & 0xFF;
465 ext_buf[2] = inlen >> 8;
466 ext_buf[3] = inlen & 0xFF;
467 memcpy(ext_buf + 4, in, inlen);
469 BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
471 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
476 * Hex decoder that tolerates optional whitespace. Returns number of bytes
477 * produced, advances inptr to end of input string.
479 static ossl_ssize_t hexdecode(const char **inptr, void *result)
481 unsigned char **out = (unsigned char **)result;
482 const char *in = *inptr;
483 unsigned char *ret = OPENSSL_malloc(strlen(in)/2);
484 unsigned char *cp = ret;
491 for (byte = 0; *in; ++in) {
497 if ('0' <= c && c <= '9') {
499 } else if ('a' <= c && c <= 'f') {
500 byte |= c - 'a' + 10;
505 if ((nibble ^= 1) == 0) {
518 return cp - (*out = ret);
522 * Decode unsigned 0..255, returns 1 on success, <= 0 on failure. Advances
523 * inptr to next field skipping leading whitespace.
525 static ossl_ssize_t checked_uint8(const char **inptr, void *out)
527 uint8_t *result = (uint8_t *)out;
528 const char *in = *inptr;
534 v = strtol(in, &endp, 10);
537 if (((v == LONG_MIN || v == LONG_MAX) && e == ERANGE) ||
538 endp == in || !isspace(*endp) ||
539 v != (*result = (uint8_t) v)) {
542 for (in = endp; isspace(*in); ++in)
549 static int tlsa_import_rr(SSL *con, const char *rrdata)
555 unsigned char *data = NULL;
556 const char *cp = rrdata;
557 ossl_ssize_t len = 0;
561 ossl_ssize_t (*parser)(const char **, void *);
563 { &usage, "usage", checked_uint8 },
564 { &selector, "selector", checked_uint8 },
565 { &mtype, "mtype", checked_uint8 },
566 { &data, "data", hexdecode },
569 struct tlsa_field *f;
571 for (f = tlsa_fields; f->var; ++f) {
572 /* Returns number of bytes produced, advances cp to next field */
573 if ((len = f->parser(&cp, f->var)) <= 0) {
574 BIO_printf(bio_err, "%s: warning: bad TLSA %s field in: %s\n",
575 prog, f->name, rrdata);
579 /* The data field is last, so len is its length */
580 ret = SSL_dane_tlsa_add(con, usage, selector, mtype, data, len);
584 ERR_print_errors(bio_err);
585 BIO_printf(bio_err, "%s: warning: unusable TLSA rrdata: %s\n",
590 ERR_print_errors(bio_err);
591 BIO_printf(bio_err, "%s: warning: error loading TLSA rrdata: %s\n",
598 static int tlsa_import_rrset(SSL *con, STACK_OF(OPENSSL_STRING) *rrset)
600 int num = sk_OPENSSL_STRING_num(rrset);
604 for (i = 0; i < num; ++i) {
605 char *rrdata = sk_OPENSSL_STRING_value(rrset, i);
606 if (tlsa_import_rr(con, rrdata) > 0)
612 typedef enum OPTION_choice {
613 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
614 OPT_HOST, OPT_PORT, OPT_CONNECT, OPT_UNIX, OPT_XMPPHOST, OPT_VERIFY,
615 OPT_CERT, OPT_CRL, OPT_CRL_DOWNLOAD, OPT_SESS_OUT, OPT_SESS_IN,
616 OPT_CERTFORM, OPT_CRLFORM, OPT_VERIFY_RET_ERROR, OPT_VERIFY_QUIET,
617 OPT_BRIEF, OPT_PREXIT, OPT_CRLF, OPT_QUIET, OPT_NBIO,
618 OPT_SSL_CLIENT_ENGINE, OPT_RAND, OPT_IGN_EOF, OPT_NO_IGN_EOF,
619 OPT_PAUSE, OPT_DEBUG, OPT_TLSEXTDEBUG, OPT_STATUS, OPT_WDEBUG,
620 OPT_MSG, OPT_MSGFILE, OPT_ENGINE, OPT_TRACE, OPT_SECURITY_DEBUG,
621 OPT_SECURITY_DEBUG_VERBOSE, OPT_SHOWCERTS, OPT_NBIO_TEST, OPT_STATE,
622 OPT_PSK_IDENTITY, OPT_PSK, OPT_SRPUSER, OPT_SRPPASS, OPT_SRP_STRENGTH,
623 OPT_SRP_LATEUSER, OPT_SRP_MOREGROUPS, OPT_SSL3, OPT_SSL_CONFIG,
624 OPT_TLS1_2, OPT_TLS1_1, OPT_TLS1, OPT_DTLS, OPT_DTLS1,
625 OPT_DTLS1_2, OPT_TIMEOUT, OPT_MTU, OPT_KEYFORM, OPT_PASS,
626 OPT_CERT_CHAIN, OPT_CAPATH, OPT_NOCAPATH, OPT_CHAINCAPATH, OPT_VERIFYCAPATH,
627 OPT_KEY, OPT_RECONNECT, OPT_BUILD_CHAIN, OPT_CAFILE, OPT_NOCAFILE,
628 OPT_CHAINCAFILE, OPT_VERIFYCAFILE, OPT_NEXTPROTONEG, OPT_ALPN,
629 OPT_SERVERINFO, OPT_STARTTLS, OPT_SERVERNAME, OPT_JPAKE,
630 OPT_USE_SRTP, OPT_KEYMATEXPORT, OPT_KEYMATEXPORTLEN, OPT_SMTPHOST,
635 OPT_FALLBACKSCSV, OPT_NOCMDS, OPT_PROXY, OPT_DANE_TLSA_DOMAIN,
639 OPTIONS s_client_options[] = {
640 {"help", OPT_HELP, '-', "Display this summary"},
641 {"host", OPT_HOST, 's', "Use -connect instead"},
642 {"port", OPT_PORT, 'p', "Use -connect instead"},
643 {"connect", OPT_CONNECT, 's',
644 "TCP/IP where to connect (default is " SSL_HOST_NAME ":" PORT_STR ")"},
645 {"proxy", OPT_PROXY, 's',
646 "Connect to via specified proxy to the real server"},
647 {"unix", OPT_UNIX, 's', "Connect over unix domain sockets"},
648 {"verify", OPT_VERIFY, 'p', "Turn on peer certificate verification"},
649 {"cert", OPT_CERT, '<', "Certificate file to use, PEM format assumed"},
650 {"certform", OPT_CERTFORM, 'F',
651 "Certificate format (PEM or DER) PEM default"},
652 {"key", OPT_KEY, '<', "Private key file to use, if not in -cert file"},
653 {"keyform", OPT_KEYFORM, 'F', "Key format (PEM or DER) PEM default"},
654 {"pass", OPT_PASS, 's', "Private key file pass phrase source"},
655 {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
656 {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
657 {"no-CAfile", OPT_NOCAFILE, '-',
658 "Do not load the default certificates file"},
659 {"no-CApath", OPT_NOCAPATH, '-',
660 "Do not load certificates from the default certificates directory"},
661 {"dane_tlsa_domain", OPT_DANE_TLSA_DOMAIN, 's', "DANE TLSA base domain"},
662 {"dane_tlsa_rrdata", OPT_DANE_TLSA_RRDATA, 's',
663 "DANE TLSA rrdata presentation form"},
664 {"reconnect", OPT_RECONNECT, '-',
665 "Drop and re-make the connection with the same Session-ID"},
666 {"pause", OPT_PAUSE, '-', "Sleep after each read and write system call"},
667 {"showcerts", OPT_SHOWCERTS, '-', "Show all certificates in the chain"},
668 {"debug", OPT_DEBUG, '-', "Extra output"},
669 {"msg", OPT_MSG, '-', "Show protocol messages"},
670 {"msgfile", OPT_MSGFILE, '>'},
671 {"nbio_test", OPT_NBIO_TEST, '-', "More ssl protocol testing"},
672 {"state", OPT_STATE, '-', "Print the ssl states"},
673 {"crlf", OPT_CRLF, '-', "Convert LF from terminal into CRLF"},
674 {"quiet", OPT_QUIET, '-', "No s_client output"},
675 {"ign_eof", OPT_IGN_EOF, '-', "Ignore input eof (default when -quiet)"},
676 {"no_ign_eof", OPT_NO_IGN_EOF, '-', "Don't ignore input eof"},
677 {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"},
678 {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"},
679 {"tls1", OPT_TLS1, '-', "Just use TLSv1"},
680 {"starttls", OPT_STARTTLS, 's',
681 "Use the appropriate STARTTLS command before starting TLS"},
682 {"xmpphost", OPT_XMPPHOST, 's',
683 "Host to use with \"-starttls xmpp[-server]\""},
684 {"rand", OPT_RAND, 's',
685 "Load the file(s) into the random number generator"},
686 {"sess_out", OPT_SESS_OUT, '>', "File to write SSL session to"},
687 {"sess_in", OPT_SESS_IN, '<', "File to read SSL session from"},
688 {"use_srtp", OPT_USE_SRTP, 's',
689 "Offer SRTP key management with a colon-separated profile list"},
690 {"keymatexport", OPT_KEYMATEXPORT, 's',
691 "Export keying material using label"},
692 {"keymatexportlen", OPT_KEYMATEXPORTLEN, 'p',
693 "Export len bytes of keying material (default 20)"},
694 {"fallback_scsv", OPT_FALLBACKSCSV, '-', "Send the fallback SCSV"},
695 {"name", OPT_SMTPHOST, 's', "Hostname to use for \"-starttls smtp\""},
696 {"CRL", OPT_CRL, '<'},
697 {"crl_download", OPT_CRL_DOWNLOAD, '-'},
698 {"CRLform", OPT_CRLFORM, 'F'},
699 {"verify_return_error", OPT_VERIFY_RET_ERROR, '-'},
700 {"verify_quiet", OPT_VERIFY_QUIET, '-'},
701 {"brief", OPT_BRIEF, '-'},
702 {"prexit", OPT_PREXIT, '-'},
703 {"security_debug", OPT_SECURITY_DEBUG, '-'},
704 {"security_debug_verbose", OPT_SECURITY_DEBUG_VERBOSE, '-'},
705 {"cert_chain", OPT_CERT_CHAIN, '<'},
706 {"chainCApath", OPT_CHAINCAPATH, '/'},
707 {"verifyCApath", OPT_VERIFYCAPATH, '/'},
708 {"build_chain", OPT_BUILD_CHAIN, '-'},
709 {"chainCAfile", OPT_CHAINCAFILE, '<'},
710 {"verifyCAfile", OPT_VERIFYCAFILE, '<'},
711 {"nocommands", OPT_NOCMDS, '-', "Do not use interactive command letters"},
712 {"servername", OPT_SERVERNAME, 's',
713 "Set TLS extension servername in ClientHello"},
714 {"tlsextdebug", OPT_TLSEXTDEBUG, '-',
715 "Hex dump of all TLS extensions received"},
716 {"status", OPT_STATUS, '-', "Request certificate status from server"},
717 {"serverinfo", OPT_SERVERINFO, 's',
718 "types Send empty ClientHello extensions (comma-separated numbers)"},
719 {"alpn", OPT_ALPN, 's',
720 "Enable ALPN extension, considering named protocols supported (comma-separated list)"},
721 {"async", OPT_ASYNC, '-', "Support asynchronous operation"},
722 {"ssl_config", OPT_SSL_CONFIG, 's'},
726 #ifndef OPENSSL_NO_SSL3
727 {"ssl3", OPT_SSL3, '-', "Just use SSLv3"},
729 #ifndef OPENSSL_NO_DTLS
730 {"dtls", OPT_DTLS, '-'},
731 {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"},
732 {"dtls1_2", OPT_DTLS1_2, '-'},
733 {"timeout", OPT_TIMEOUT, '-'},
734 {"mtu", OPT_MTU, 'p', "Set the link layer MTU"},
736 #ifndef OPENSSL_NO_SSL_TRACE
737 {"trace", OPT_TRACE, '-'},
740 {"wdebug", OPT_WDEBUG, '-', "WATT-32 tcp debugging"},
743 {"nbio", OPT_NBIO, '-', "Use non-blocking IO"},
745 #ifndef OPENSSL_NO_PSK
746 {"psk_identity", OPT_PSK_IDENTITY, 's', "PSK identity"},
747 {"psk", OPT_PSK, 's', "PSK in hex (without 0x)"},
748 # ifndef OPENSSL_NO_JPAKE
749 {"jpake", OPT_JPAKE, 's', "JPAKE secret to use"},
752 #ifndef OPENSSL_NO_SRP
753 {"srpuser", OPT_SRPUSER, 's', "SRP authentification for 'user'"},
754 {"srppass", OPT_SRPPASS, 's', "Password for 'user'"},
755 {"srp_lateuser", OPT_SRP_LATEUSER, '-',
756 "SRP username into second ClientHello message"},
757 {"srp_moregroups", OPT_SRP_MOREGROUPS, '-',
758 "Tolerate other than the known g N values."},
759 {"srp_strength", OPT_SRP_STRENGTH, 'p', "Minimal length in bits for N"},
761 #ifndef OPENSSL_NO_NEXTPROTONEG
762 {"nextprotoneg", OPT_NEXTPROTONEG, 's',
763 "Enable NPN extension, considering named protocols supported (comma-separated list)"},
765 #ifndef OPENSSL_NO_ENGINE
766 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
767 {"ssl_client_engine", OPT_SSL_CLIENT_ENGINE, 's'},
772 typedef enum PROTOCOL_choice {
785 static OPT_PAIR services[] = {
786 {"smtp", PROTO_SMTP},
787 {"pop3", PROTO_POP3},
788 {"imap", PROTO_IMAP},
790 {"xmpp", PROTO_XMPP},
791 {"xmpp-server", PROTO_XMPP_SERVER},
792 {"telnet", PROTO_TELNET},
797 int s_client_main(int argc, char **argv)
800 EVP_PKEY *key = NULL;
803 STACK_OF(X509) *chain = NULL;
805 X509_VERIFY_PARAM *vpm = NULL;
806 SSL_EXCERT *exc = NULL;
807 SSL_CONF_CTX *cctx = NULL;
808 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
809 char *dane_tlsa_domain = NULL;
810 STACK_OF(OPENSSL_STRING) *dane_tlsa_rrset = NULL;
811 STACK_OF(X509_CRL) *crls = NULL;
812 const SSL_METHOD *meth = TLS_client_method();
813 char *CApath = NULL, *CAfile = NULL, *cbuf = NULL, *sbuf = NULL;
814 char *mbuf = NULL, *proxystr = NULL, *connectstr = NULL;
815 char *cert_file = NULL, *key_file = NULL, *chain_file = NULL;
816 char *chCApath = NULL, *chCAfile = NULL, *host = SSL_HOST_NAME;
818 char *passarg = NULL, *pass = NULL, *vfyCApath = NULL, *vfyCAfile = NULL;
819 char *sess_in = NULL, *sess_out = NULL, *crl_file = NULL, *p;
820 char *jpake_secret = NULL, *xmpphost = NULL;
821 const char *unix_path = NULL;
822 const char *ehlo = "mail.example.com";
823 struct sockaddr peer;
824 struct timeval timeout, *timeoutp;
825 fd_set readfds, writefds;
826 int noCApath = 0, noCAfile = 0;
827 int build_chain = 0, cbuf_len, cbuf_off, cert_format = FORMAT_PEM;
828 int key_format = FORMAT_PEM, crlf = 0, full_log = 1, mbuf_len = 0;
830 int enable_timeouts = 0, sdebug = 0, peerlen = sizeof peer;
831 int reconnect = 0, verify = SSL_VERIFY_NONE, vpmtouched = 0;
832 int ret = 1, in_init = 1, i, nbio_test = 0, s = -1, k, width, state = 0;
833 int sbuf_len, sbuf_off, socket_type = SOCK_STREAM, cmdletters = 1;
834 int starttls_proto = PROTO_OFF, crl_format = FORMAT_PEM, crl_download = 0;
835 int write_tty, read_tty, write_ssl, read_ssl, tty_on, ssl_pending;
836 int fallback_scsv = 0;
837 long socket_mtu = 0, randamt = 0;
838 unsigned short port = PORT;
840 #ifndef OPENSSL_NO_ENGINE
841 ENGINE *ssl_client_engine = NULL;
844 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
847 char *servername = NULL;
848 const char *alpn_in = NULL;
849 tlsextctx tlsextcbp = { NULL, 0 };
850 const char *ssl_config = NULL;
851 #define MAX_SI_TYPES 100
852 unsigned short serverinfo_types[MAX_SI_TYPES];
853 int serverinfo_count = 0, start = 0, len;
854 #ifndef OPENSSL_NO_NEXTPROTONEG
855 const char *next_proto_neg_in = NULL;
857 #ifndef OPENSSL_NO_SRP
858 char *srppass = NULL;
859 int srp_lateuser = 0;
860 SRP_ARG srp_arg = { NULL, NULL, 0, 0, 0, 1024 };
863 prog = opt_progname(argv[0]);
872 verify_error = X509_V_OK;
873 vpm = X509_VERIFY_PARAM_new();
874 cbuf = app_malloc(BUFSIZZ, "cbuf");
875 sbuf = app_malloc(BUFSIZZ, "sbuf");
876 mbuf = app_malloc(BUFSIZZ, "mbuf");
877 cctx = SSL_CONF_CTX_new();
879 if (vpm == NULL || cctx == NULL) {
880 BIO_printf(bio_err, "%s: out of memory\n", prog);
884 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT | SSL_CONF_FLAG_CMDLINE);
886 prog = opt_init(argc, argv, s_client_options);
887 while ((o = opt_next()) != OPT_EOF) {
892 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
895 opt_help(s_client_options);
902 port = atoi(opt_arg());
905 connectstr = opt_arg();
908 proxystr = opt_arg();
909 starttls_proto = PROTO_CONNECT;
912 unix_path = opt_arg();
915 xmpphost = opt_arg();
921 verify = SSL_VERIFY_PEER;
922 verify_depth = atoi(opt_arg());
924 BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
927 cert_file = opt_arg();
930 crl_file = opt_arg();
932 case OPT_CRL_DOWNLOAD:
936 sess_out = opt_arg();
942 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &cert_format))
946 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &crl_format))
949 case OPT_VERIFY_RET_ERROR:
950 verify_return_error = 1;
952 case OPT_VERIFY_QUIET:
956 c_brief = verify_quiet = c_quiet = 1;
959 if (ssl_args == NULL)
960 ssl_args = sk_OPENSSL_STRING_new_null();
962 || !sk_OPENSSL_STRING_push(ssl_args, opt_flag())
963 || !sk_OPENSSL_STRING_push(ssl_args, opt_arg())) {
964 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
969 if (!opt_verify(o, vpm))
974 if (!args_excert(o, &exc))
984 c_quiet = c_ign_eof = 1;
993 e = setup_engine(opt_arg(), 1);
995 case OPT_SSL_CLIENT_ENGINE:
996 #ifndef OPENSSL_NO_ENGINE
997 ssl_client_engine = ENGINE_by_id(opt_arg());
998 if (ssl_client_engine == NULL) {
999 BIO_printf(bio_err, "Error getting client auth engine\n");
1011 case OPT_NO_IGN_EOF:
1020 case OPT_TLSEXTDEBUG:
1035 bio_c_msg = BIO_new_file(opt_arg(), "w");
1038 #ifndef OPENSSL_NO_SSL_TRACE
1042 case OPT_SECURITY_DEBUG:
1045 case OPT_SECURITY_DEBUG_VERBOSE:
1057 #ifndef OPENSSL_NO_PSK
1058 case OPT_PSK_IDENTITY:
1059 psk_identity = opt_arg();
1062 for (p = psk_key = opt_arg(); *p; p++) {
1065 BIO_printf(bio_err, "Not a hex number '%s'\n", psk_key);
1070 case OPT_PSK_IDENTITY:
1074 #ifndef OPENSSL_NO_SRP
1076 srp_arg.srplogin = opt_arg();
1077 meth = TLSv1_client_method();
1080 srppass = opt_arg();
1081 meth = TLSv1_client_method();
1083 case OPT_SRP_STRENGTH:
1084 srp_arg.strength = atoi(opt_arg());
1085 BIO_printf(bio_err, "SRP minimal length for N is %d\n",
1087 meth = TLSv1_client_method();
1089 case OPT_SRP_LATEUSER:
1091 meth = TLSv1_client_method();
1093 case OPT_SRP_MOREGROUPS:
1095 meth = TLSv1_client_method();
1100 case OPT_SRP_STRENGTH:
1101 case OPT_SRP_LATEUSER:
1102 case OPT_SRP_MOREGROUPS:
1105 case OPT_SSL_CONFIG:
1106 ssl_config = opt_arg();
1109 #ifndef OPENSSL_NO_SSL3
1110 meth = SSLv3_client_method();
1114 meth = TLSv1_2_client_method();
1117 meth = TLSv1_1_client_method();
1120 meth = TLSv1_client_method();
1122 #ifndef OPENSSL_NO_DTLS
1124 meth = DTLS_client_method();
1125 socket_type = SOCK_DGRAM;
1128 meth = DTLSv1_client_method();
1129 socket_type = SOCK_DGRAM;
1132 meth = DTLSv1_2_client_method();
1133 socket_type = SOCK_DGRAM;
1136 enable_timeouts = 1;
1139 socket_mtu = atol(opt_arg());
1149 case OPT_FALLBACKSCSV:
1153 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &key_format))
1157 passarg = opt_arg();
1159 case OPT_CERT_CHAIN:
1160 chain_file = opt_arg();
1163 key_file = opt_arg();
1174 case OPT_CHAINCAPATH:
1175 chCApath = opt_arg();
1177 case OPT_VERIFYCAPATH:
1178 vfyCApath = opt_arg();
1180 case OPT_BUILD_CHAIN:
1189 case OPT_CHAINCAFILE:
1190 chCAfile = opt_arg();
1192 case OPT_VERIFYCAFILE:
1193 vfyCAfile = opt_arg();
1195 case OPT_DANE_TLSA_DOMAIN:
1196 dane_tlsa_domain = opt_arg();
1198 case OPT_DANE_TLSA_RRDATA:
1199 if (dane_tlsa_rrset == NULL)
1200 dane_tlsa_rrset = sk_OPENSSL_STRING_new_null();
1201 if (dane_tlsa_rrset == NULL ||
1202 !sk_OPENSSL_STRING_push(dane_tlsa_rrset, opt_arg())) {
1203 BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
1207 case OPT_NEXTPROTONEG:
1208 next_proto_neg_in = opt_arg();
1211 alpn_in = opt_arg();
1213 case OPT_SERVERINFO:
1216 for (start = 0, i = 0; i <= len; ++i) {
1217 if (i == len || p[i] == ',') {
1218 serverinfo_types[serverinfo_count] = atoi(p + start);
1219 if (++serverinfo_count == MAX_SI_TYPES)
1226 if (!opt_pair(opt_arg(), services, &starttls_proto))
1228 case OPT_SERVERNAME:
1229 servername = opt_arg();
1232 #ifndef OPENSSL_NO_JPAKE
1233 jpake_secret = opt_arg();
1237 srtp_profiles = opt_arg();
1239 case OPT_KEYMATEXPORT:
1240 keymatexportlabel = opt_arg();
1242 case OPT_KEYMATEXPORTLEN:
1243 keymatexportlen = atoi(opt_arg());
1250 argc = opt_num_rest();
1254 if (connectstr == NULL) {
1255 BIO_printf(bio_err, "%s: -proxy requires use of -connect\n", prog);
1258 if (!extract_host_port(proxystr, &host, NULL, &port))
1261 else if (connectstr != NULL
1262 && !extract_host_port(connectstr, &host, NULL, &port))
1265 if (unix_path && (socket_type != SOCK_STREAM)) {
1267 "Can't use unix sockets and datagrams together\n");
1270 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1273 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n");
1276 psk_identity = "JPAKE";
1280 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1281 next_proto.status = -1;
1282 if (next_proto_neg_in) {
1284 next_protos_parse(&next_proto.len, next_proto_neg_in);
1285 if (next_proto.data == NULL) {
1286 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1290 next_proto.data = NULL;
1293 if (!app_passwd(passarg, NULL, &pass, NULL)) {
1294 BIO_printf(bio_err, "Error getting password\n");
1298 if (key_file == NULL)
1299 key_file = cert_file;
1302 key = load_key(key_file, key_format, 0, pass, e,
1303 "client certificate private key file");
1305 ERR_print_errors(bio_err);
1311 cert = load_cert(cert_file, cert_format,
1312 NULL, e, "client certificate file");
1314 ERR_print_errors(bio_err);
1320 chain = load_certs(chain_file, FORMAT_PEM,
1321 NULL, e, "client certificate chain");
1328 crl = load_crl(crl_file, crl_format);
1330 BIO_puts(bio_err, "Error loading CRL\n");
1331 ERR_print_errors(bio_err);
1334 crls = sk_X509_CRL_new_null();
1335 if (crls == NULL || !sk_X509_CRL_push(crls, crl)) {
1336 BIO_puts(bio_err, "Error adding CRL\n");
1337 ERR_print_errors(bio_err);
1343 if (!load_excert(&exc))
1346 if (!app_RAND_load_file(NULL, 1) && inrand == NULL
1347 && !RAND_status()) {
1349 "warning, not much extra random data, consider using the -rand option\n");
1351 if (inrand != NULL) {
1352 randamt = app_RAND_load_files(inrand);
1353 BIO_printf(bio_err, "%ld semi-random bytes loaded\n", randamt);
1356 if (bio_c_out == NULL) {
1357 if (c_quiet && !c_debug) {
1358 bio_c_out = BIO_new(BIO_s_null());
1359 if (c_msg && !bio_c_msg)
1360 bio_c_msg = dup_bio_out(FORMAT_TEXT);
1361 } else if (bio_c_out == NULL)
1362 bio_c_out = dup_bio_out(FORMAT_TEXT);
1364 #ifndef OPENSSL_NO_SRP
1365 if (!app_passwd(srppass, NULL, &srp_arg.srppassin, NULL)) {
1366 BIO_printf(bio_err, "Error getting password\n");
1371 ctx = SSL_CTX_new(meth);
1373 ERR_print_errors(bio_err);
1378 ssl_ctx_security_debug(ctx, sdebug);
1381 if (SSL_CTX_config(ctx, ssl_config) == 0) {
1382 BIO_printf(bio_err, "Error using configuration \"%s\"\n",
1384 ERR_print_errors(bio_err);
1389 if (vpmtouched && !SSL_CTX_set1_param(ctx, vpm)) {
1390 BIO_printf(bio_err, "Error setting verify params\n");
1391 ERR_print_errors(bio_err);
1396 SSL_CTX_set_mode(ctx, SSL_MODE_ASYNC);
1397 ASYNC_init(1, 0, 0);
1400 if (!config_ctx(cctx, ssl_args, ctx, jpake_secret == NULL))
1403 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1404 crls, crl_download)) {
1405 BIO_printf(bio_err, "Error loading store locations\n");
1406 ERR_print_errors(bio_err);
1409 #ifndef OPENSSL_NO_ENGINE
1410 if (ssl_client_engine) {
1411 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) {
1412 BIO_puts(bio_err, "Error setting client auth engine\n");
1413 ERR_print_errors(bio_err);
1414 ENGINE_free(ssl_client_engine);
1417 ENGINE_free(ssl_client_engine);
1421 #ifndef OPENSSL_NO_PSK
1422 if (psk_key != NULL || jpake_secret) {
1424 BIO_printf(bio_c_out,
1425 "PSK key given or JPAKE in use, setting client callback\n");
1426 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1429 #ifndef OPENSSL_NO_SRTP
1430 if (srtp_profiles != NULL) {
1431 /* Returns 0 on success! */
1432 if (SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles) != 0) {
1433 BIO_printf(bio_err, "Error setting SRTP profile\n");
1434 ERR_print_errors(bio_err);
1441 ssl_ctx_set_excert(ctx, exc);
1443 #if !defined(OPENSSL_NO_NEXTPROTONEG)
1444 if (next_proto.data)
1445 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1448 unsigned short alpn_len;
1449 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1452 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1455 /* Returns 0 on success! */
1456 if (SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len) != 0) {
1457 BIO_printf(bio_err, "Error setting ALPN\n");
1463 for (i = 0; i < serverinfo_count; i++) {
1464 if (!SSL_CTX_add_client_custom_ext(ctx,
1465 serverinfo_types[i],
1467 serverinfo_cli_parse_cb, NULL)) {
1469 "Warning: Unable to add custom extension %u, skipping\n",
1470 serverinfo_types[i]);
1475 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback);
1477 SSL_CTX_set_verify(ctx, verify, verify_callback);
1479 if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
1480 ERR_print_errors(bio_err);
1484 ssl_ctx_add_crls(ctx, crls, crl_download);
1486 if (!set_cert_key_stuff(ctx, cert, key, chain, build_chain))
1489 if (servername != NULL) {
1490 tlsextcbp.biodebug = bio_err;
1491 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1492 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1494 # ifndef OPENSSL_NO_SRP
1495 if (srp_arg.srplogin) {
1496 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin)) {
1497 BIO_printf(bio_err, "Unable to set SRP username\n");
1500 srp_arg.msg = c_msg;
1501 srp_arg.debug = c_debug;
1502 SSL_CTX_set_srp_cb_arg(ctx, &srp_arg);
1503 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1504 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1505 if (c_msg || c_debug || srp_arg.amp == 0)
1506 SSL_CTX_set_srp_verify_param_callback(ctx,
1507 ssl_srp_verify_param_cb);
1511 if (dane_tlsa_domain != NULL) {
1512 if (SSL_CTX_dane_enable(ctx) <= 0) {
1514 "%s: Error enabling DANE TLSA authentication.\n", prog);
1515 ERR_print_errors(bio_err);
1523 BIO *stmp = BIO_new_file(sess_in, "r");
1525 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1526 ERR_print_errors(bio_err);
1529 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1532 BIO_printf(bio_err, "Can't open session file %s\n", sess_in);
1533 ERR_print_errors(bio_err);
1536 if (!SSL_set_session(con, sess)) {
1537 BIO_printf(bio_err, "Can't set session\n");
1538 ERR_print_errors(bio_err);
1541 SSL_SESSION_free(sess);
1545 SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
1547 if (servername != NULL) {
1548 if (!SSL_set_tlsext_host_name(con, servername)) {
1549 BIO_printf(bio_err, "Unable to set TLS servername extension.\n");
1550 ERR_print_errors(bio_err);
1555 if (dane_tlsa_domain != NULL) {
1556 if (SSL_dane_enable(con, dane_tlsa_domain) <= 0) {
1557 BIO_printf(bio_err, "%s: Error enabling DANE TLSA "
1558 "authentication.\n", prog);
1559 ERR_print_errors(bio_err);
1562 if (dane_tlsa_rrset == NULL) {
1563 BIO_printf(bio_err, "%s: DANE TLSA authentication requires at "
1564 "least one -dane_tlsa_rrset option.\n", prog);
1567 if (tlsa_import_rrset(con, dane_tlsa_rrset) <= 0) {
1568 BIO_printf(bio_err, "%s: Failed to import any TLSA "
1569 "records.\n", prog);
1572 } else if (dane_tlsa_rrset != NULL) {
1573 BIO_printf(bio_err, "%s: DANE TLSA authentication requires the "
1574 "-dane_tlsa_domain option.\n", prog);
1580 if (init_client(&s, host, port, socket_type) == 0)
1582 if ((!unix_path && (init_client(&s, host, port, socket_type) == 0)) ||
1583 (unix_path && (init_client_unix(&s, unix_path) == 0)))
1586 BIO_printf(bio_err, "connect:errno=%d\n", get_last_socket_error());
1590 BIO_printf(bio_c_out, "CONNECTED(%08X)\n", s);
1594 unsigned long l = 1;
1595 BIO_printf(bio_c_out, "turning on non blocking io\n");
1596 if (BIO_socket_ioctl(s, FIONBIO, &l) < 0) {
1597 ERR_print_errors(bio_err);
1603 SSL_set_debug(con, 1);
1605 if (socket_type == SOCK_DGRAM) {
1607 sbio = BIO_new_dgram(s, BIO_NOCLOSE);
1608 if (getsockname(s, &peer, (void *)&peerlen) < 0) {
1609 BIO_printf(bio_err, "getsockname:errno=%d\n",
1610 get_last_socket_error());
1615 (void)BIO_ctrl_set_connected(sbio, &peer);
1617 if (enable_timeouts) {
1619 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1620 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1623 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1624 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1628 if (socket_mtu < DTLS_get_link_min_mtu(con)) {
1629 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n",
1630 DTLS_get_link_min_mtu(con));
1634 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1635 if (!DTLS_set_link_mtu(con, socket_mtu)) {
1636 BIO_printf(bio_err, "Failed to set MTU\n");
1641 /* want to do MTU discovery */
1642 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1644 sbio = BIO_new_socket(s, BIO_NOCLOSE);
1649 test = BIO_new(BIO_f_nbio_test());
1650 sbio = BIO_push(test, sbio);
1654 SSL_set_debug(con, 1);
1655 BIO_set_callback(sbio, bio_dump_callback);
1656 BIO_set_callback_arg(sbio, (char *)bio_c_out);
1659 #ifndef OPENSSL_NO_SSL_TRACE
1661 SSL_set_msg_callback(con, SSL_trace);
1664 SSL_set_msg_callback(con, msg_cb);
1665 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1668 if (c_tlsextdebug) {
1669 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1670 SSL_set_tlsext_debug_arg(con, bio_c_out);
1673 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1674 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1675 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1677 #ifndef OPENSSL_NO_JPAKE
1679 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1682 SSL_set_bio(con, sbio, sbio);
1683 SSL_set_connect_state(con);
1685 /* ok, lets connect */
1686 width = SSL_get_fd(con) + 1;
1699 switch ((PROTOCOL_CHOICE) starttls_proto) {
1705 * This is an ugly hack that does a lot of assumptions. We do
1706 * have to handle multi-line responses which may come in a single
1707 * packet or not. We therefore have to use BIO_gets() which does
1708 * need a buffering BIO. So during the initial chitchat we do
1709 * push a buffering BIO into the chain that is removed again
1710 * later on to not disturb the rest of the s_client operation.
1713 BIO *fbio = BIO_new(BIO_f_buffer());
1714 BIO_push(fbio, sbio);
1715 /* wait for multi-line response to end from SMTP */
1717 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1719 while (mbuf_len > 3 && mbuf[3] == '-');
1720 BIO_printf(fbio, "EHLO %s\r\n", ehlo);
1721 (void)BIO_flush(fbio);
1722 /* wait for multi-line response to end EHLO SMTP response */
1724 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1725 if (strstr(mbuf, "STARTTLS"))
1728 while (mbuf_len > 3 && mbuf[3] == '-');
1729 (void)BIO_flush(fbio);
1734 "didn't find starttls in server response,"
1735 " trying anyway...\n");
1736 BIO_printf(sbio, "STARTTLS\r\n");
1737 BIO_read(sbio, sbuf, BUFSIZZ);
1742 BIO_read(sbio, mbuf, BUFSIZZ);
1743 BIO_printf(sbio, "STLS\r\n");
1744 mbuf_len = BIO_read(sbio, sbuf, BUFSIZZ);
1746 BIO_printf(bio_err, "BIO_read failed\n");
1754 BIO *fbio = BIO_new(BIO_f_buffer());
1755 BIO_push(fbio, sbio);
1756 BIO_gets(fbio, mbuf, BUFSIZZ);
1757 /* STARTTLS command requires CAPABILITY... */
1758 BIO_printf(fbio, ". CAPABILITY\r\n");
1759 (void)BIO_flush(fbio);
1760 /* wait for multi-line CAPABILITY response */
1762 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1763 if (strstr(mbuf, "STARTTLS"))
1766 while (mbuf_len > 3 && mbuf[0] != '.');
1767 (void)BIO_flush(fbio);
1772 "didn't find STARTTLS in server response,"
1773 " trying anyway...\n");
1774 BIO_printf(sbio, ". STARTTLS\r\n");
1775 BIO_read(sbio, sbuf, BUFSIZZ);
1780 BIO *fbio = BIO_new(BIO_f_buffer());
1781 BIO_push(fbio, sbio);
1782 /* wait for multi-line response to end from FTP */
1784 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1786 while (mbuf_len > 3 && mbuf[3] == '-');
1787 (void)BIO_flush(fbio);
1790 BIO_printf(sbio, "AUTH TLS\r\n");
1791 BIO_read(sbio, sbuf, BUFSIZZ);
1795 case PROTO_XMPP_SERVER:
1798 BIO_printf(sbio, "<stream:stream "
1799 "xmlns:stream='http://etherx.jabber.org/streams' "
1800 "xmlns='jabber:%s' to='%s' version='1.0'>",
1801 starttls_proto == PROTO_XMPP ? "client" : "server",
1802 xmpphost ? xmpphost : host);
1803 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1806 (mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'")
1808 "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1810 seen = BIO_read(sbio, mbuf, BUFSIZZ);
1818 "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1819 seen = BIO_read(sbio, sbuf, BUFSIZZ);
1821 if (!strstr(sbuf, "<proceed"))
1828 static const unsigned char tls_do[] = {
1829 /* IAC DO START_TLS */
1832 static const unsigned char tls_will[] = {
1833 /* IAC WILL START_TLS */
1836 static const unsigned char tls_follows[] = {
1837 /* IAC SB START_TLS FOLLOWS IAC SE */
1838 255, 250, 46, 1, 255, 240
1842 /* Telnet server should demand we issue START_TLS */
1843 bytes = BIO_read(sbio, mbuf, BUFSIZZ);
1844 if (bytes != 3 || memcmp(mbuf, tls_do, 3) != 0)
1846 /* Agree to issue START_TLS and send the FOLLOWS sub-command */
1847 BIO_write(sbio, tls_will, 3);
1848 BIO_write(sbio, tls_follows, 6);
1849 (void)BIO_flush(sbio);
1850 /* Telnet server also sent the FOLLOWS sub-command */
1851 bytes = BIO_read(sbio, mbuf, BUFSIZZ);
1852 if (bytes != 6 || memcmp(mbuf, tls_follows, 6) != 0)
1859 BIO *fbio = BIO_new(BIO_f_buffer());
1861 BIO_push(fbio, sbio);
1862 BIO_printf(fbio, "CONNECT %s\r\n\r\n", connectstr);
1863 (void)BIO_flush(fbio);
1864 /* wait for multi-line response to end CONNECT response */
1866 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1867 if (strstr(mbuf, "200") != NULL
1868 && strstr(mbuf, "established") != NULL)
1870 } while (mbuf_len > 3 && foundit == 0);
1871 (void)BIO_flush(fbio);
1875 BIO_printf(bio_err, "%s: HTTP CONNECT failed\n", prog);
1883 BIO *fbio = BIO_new(BIO_f_buffer());
1885 BIO_push(fbio, sbio);
1886 BIO_printf(fbio, "STARTTLS\r\n");
1887 (void)BIO_flush(fbio);
1888 width = SSL_get_fd(con) + 1;
1894 openssl_fdset(SSL_get_fd(con), &readfds);
1895 timeout.tv_sec = S_CLIENT_IRC_READ_TIMEOUT;
1896 timeout.tv_usec = 0;
1898 * If the IRCd doesn't respond within
1899 * S_CLIENT_IRC_READ_TIMEOUT seconds, assume
1900 * it doesn't support STARTTLS. Many IRCds
1901 * will not give _any_ sort of response to a
1902 * STARTTLS command when it's not supported.
1904 if (!BIO_get_buffer_num_lines(fbio)
1905 && !BIO_pending(fbio)
1906 && !BIO_pending(sbio)
1907 && select(width, (void *)&readfds, NULL, NULL,
1910 "Timeout waiting for response (%d seconds).\n",
1911 S_CLIENT_IRC_READ_TIMEOUT);
1915 mbuf_len = BIO_gets(fbio, mbuf, BUFSIZZ);
1916 if (mbuf_len < 1 || sscanf(mbuf, "%*s %d", &numeric) != 1)
1918 /* :example.net 451 STARTTLS :You have not registered */
1919 /* :example.net 421 STARTTLS :Unknown command */
1920 if ((numeric == 451 || numeric == 421)
1921 && strstr(mbuf, "STARTTLS") != NULL) {
1922 BIO_printf(bio_err, "STARTTLS not supported: %s", mbuf);
1925 if (numeric == 691) {
1926 BIO_printf(bio_err, "STARTTLS negotiation failed: ");
1927 ERR_print_errors(bio_err);
1930 } while (numeric != 670);
1932 (void)BIO_flush(fbio);
1935 if (numeric != 670) {
1936 BIO_printf(bio_err, "Server does not support STARTTLS.\n");
1947 if ((SSL_version(con) == DTLS1_VERSION) &&
1948 DTLSv1_get_timeout(con, &timeout))
1949 timeoutp = &timeout;
1953 if (SSL_in_init(con) && !SSL_total_renegotiations(con)) {
1961 if (servername != NULL && !SSL_session_reused(con)) {
1962 BIO_printf(bio_c_out,
1963 "Server did %sacknowledge servername extension.\n",
1964 tlsextcbp.ack ? "" : "not ");
1968 BIO *stmp = BIO_new_file(sess_out, "w");
1970 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1973 BIO_printf(bio_err, "Error writing session file %s\n",
1977 BIO_puts(bio_err, "CONNECTION ESTABLISHED\n");
1978 print_ssl_summary(con);
1981 print_stuff(bio_c_out, con, full_log);
1985 if (starttls_proto) {
1986 BIO_write(bio_err, mbuf, mbuf_len);
1987 /* We don't need to know any more */
1989 starttls_proto = PROTO_OFF;
1994 BIO_printf(bio_c_out,
1995 "drop connection and then reconnect\n");
1997 SSL_set_connect_state(con);
1998 SHUTDOWN(SSL_get_fd(con));
2004 ssl_pending = read_ssl && SSL_pending(con);
2007 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE)
2010 openssl_fdset(fileno(stdin), &readfds);
2012 openssl_fdset(fileno(stdout), &writefds);
2015 openssl_fdset(SSL_get_fd(con), &readfds);
2017 openssl_fdset(SSL_get_fd(con), &writefds);
2019 if (!tty_on || !write_tty) {
2021 openssl_fdset(SSL_get_fd(con), &readfds);
2023 openssl_fdset(SSL_get_fd(con), &writefds);
2028 * Note: under VMS with SOCKETSHR the second parameter is
2029 * currently of type (int *) whereas under other systems it is
2030 * (void *) if you don't have a cast it will choke the compiler:
2031 * if you do have a cast then you can either go for (int *) or
2034 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2036 * Under Windows/DOS we make the assumption that we can always
2037 * write to the tty: therefore if we need to write to the tty we
2038 * just fall through. Otherwise we timeout the select every
2039 * second and see if there are any keypresses. Note: this is a
2040 * hack, in a proper Windows application we wouldn't do this.
2047 i = select(width, (void *)&readfds, (void *)&writefds,
2049 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2050 if (!i && (!_kbhit() || !read_tty))
2053 if (!i && (!((_kbhit())
2054 || (WAIT_OBJECT_0 ==
2055 WaitForSingleObject(GetStdHandle
2062 i = select(width, (void *)&readfds, (void *)&writefds,
2065 #elif defined(OPENSSL_SYS_NETWARE)
2070 i = select(width, (void *)&readfds, (void *)&writefds,
2073 i = select(width, (void *)&readfds, (void *)&writefds,
2077 i = select(width, (void *)&readfds, (void *)&writefds,
2081 BIO_printf(bio_err, "bad select %d\n",
2082 get_last_socket_error());
2088 if ((SSL_version(con) == DTLS1_VERSION)
2089 && DTLSv1_handle_timeout(con) > 0) {
2090 BIO_printf(bio_err, "TIMEOUT occurred\n");
2093 if (!ssl_pending && FD_ISSET(SSL_get_fd(con), &writefds)) {
2094 k = SSL_write(con, &(cbuf[cbuf_off]), (unsigned int)cbuf_len);
2095 switch (SSL_get_error(con, k)) {
2096 case SSL_ERROR_NONE:
2101 /* we have done a write(con,NULL,0); */
2102 if (cbuf_len <= 0) {
2105 } else { /* if (cbuf_len > 0) */
2111 case SSL_ERROR_WANT_WRITE:
2112 BIO_printf(bio_c_out, "write W BLOCK\n");
2116 case SSL_ERROR_WANT_ASYNC:
2117 BIO_printf(bio_c_out, "write A BLOCK\n");
2118 wait_for_async(con);
2122 case SSL_ERROR_WANT_READ:
2123 BIO_printf(bio_c_out, "write R BLOCK\n");
2128 case SSL_ERROR_WANT_X509_LOOKUP:
2129 BIO_printf(bio_c_out, "write X BLOCK\n");
2131 case SSL_ERROR_ZERO_RETURN:
2132 if (cbuf_len != 0) {
2133 BIO_printf(bio_c_out, "shutdown\n");
2142 case SSL_ERROR_SYSCALL:
2143 if ((k != 0) || (cbuf_len != 0)) {
2144 BIO_printf(bio_err, "write:errno=%d\n",
2145 get_last_socket_error());
2153 ERR_print_errors(bio_err);
2157 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE)
2158 /* Assume Windows/DOS/BeOS can always write */
2159 else if (!ssl_pending && write_tty)
2161 else if (!ssl_pending && FD_ISSET(fileno(stdout), &writefds))
2164 #ifdef CHARSET_EBCDIC
2165 ascii2ebcdic(&(sbuf[sbuf_off]), &(sbuf[sbuf_off]), sbuf_len);
2167 i = raw_write_stdout(&(sbuf[sbuf_off]), sbuf_len);
2170 BIO_printf(bio_c_out, "DONE\n");
2178 if (sbuf_len <= 0) {
2182 } else if (ssl_pending || FD_ISSET(SSL_get_fd(con), &readfds)) {
2187 SSL_renegotiate(con);
2192 k = SSL_read(con, sbuf, 1024 /* BUFSIZZ */ );
2194 switch (SSL_get_error(con, k)) {
2195 case SSL_ERROR_NONE:
2204 case SSL_ERROR_WANT_ASYNC:
2205 BIO_printf(bio_c_out, "read A BLOCK\n");
2206 wait_for_async(con);
2209 if ((read_tty == 0) && (write_ssl == 0))
2212 case SSL_ERROR_WANT_WRITE:
2213 BIO_printf(bio_c_out, "read W BLOCK\n");
2217 case SSL_ERROR_WANT_READ:
2218 BIO_printf(bio_c_out, "read R BLOCK\n");
2221 if ((read_tty == 0) && (write_ssl == 0))
2224 case SSL_ERROR_WANT_X509_LOOKUP:
2225 BIO_printf(bio_c_out, "read X BLOCK\n");
2227 case SSL_ERROR_SYSCALL:
2228 ret = get_last_socket_error();
2230 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2232 BIO_printf(bio_err, "read:errno=%d\n", ret);
2234 case SSL_ERROR_ZERO_RETURN:
2235 BIO_printf(bio_c_out, "closed\n");
2239 ERR_print_errors(bio_err);
2244 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2245 # if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2249 || (WAIT_OBJECT_0 ==
2250 WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2252 #elif defined (OPENSSL_SYS_NETWARE)
2255 else if (FD_ISSET(fileno(stdin), &readfds))
2261 i = raw_read_stdin(cbuf, BUFSIZZ / 2);
2263 /* both loops are skipped when i <= 0 */
2264 for (j = 0; j < i; j++)
2265 if (cbuf[j] == '\n')
2267 for (j = i - 1; j >= 0; j--) {
2268 cbuf[j + lf_num] = cbuf[j];
2269 if (cbuf[j] == '\n') {
2272 cbuf[j + lf_num] = '\r';
2275 assert(lf_num == 0);
2277 i = raw_read_stdin(cbuf, BUFSIZZ);
2279 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q' && cmdletters))) {
2280 BIO_printf(bio_err, "DONE\n");
2285 if ((!c_ign_eof) && (cbuf[0] == 'R' && cmdletters)) {
2286 BIO_printf(bio_err, "RENEGOTIATING\n");
2287 SSL_renegotiate(con);
2290 #ifndef OPENSSL_NO_HEARTBEATS
2291 else if ((!c_ign_eof) && (cbuf[0] == 'B' && cmdletters)) {
2292 BIO_printf(bio_err, "HEARTBEATING\n");
2300 #ifdef CHARSET_EBCDIC
2301 ebcdic2ascii(cbuf, cbuf, i);
2313 print_stuff(bio_c_out, con, full_log);
2315 SHUTDOWN(SSL_get_fd(con));
2319 print_stuff(bio_c_out, con, 1);
2325 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2326 OPENSSL_free(next_proto.data);
2330 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2332 sk_X509_pop_free(chain, X509_free);
2334 #ifndef OPENSSL_NO_SRP
2335 OPENSSL_free(srp_arg.srppassin);
2337 X509_VERIFY_PARAM_free(vpm);
2338 ssl_excert_free(exc);
2339 sk_OPENSSL_STRING_free(ssl_args);
2340 sk_OPENSSL_STRING_free(dane_tlsa_rrset);
2341 SSL_CONF_CTX_free(cctx);
2342 OPENSSL_clear_free(cbuf, BUFSIZZ);
2343 OPENSSL_clear_free(sbuf, BUFSIZZ);
2344 OPENSSL_clear_free(mbuf, BUFSIZZ);
2345 BIO_free(bio_c_out);
2347 BIO_free(bio_c_msg);
2352 static void print_stuff(BIO *bio, SSL *s, int full)
2357 STACK_OF(X509_NAME) *sk2;
2358 const SSL_CIPHER *c;
2363 const char *peername;
2364 #ifndef OPENSSL_NO_COMP
2365 const COMP_METHOD *comp, *expansion;
2367 unsigned char *exportedkeymat;
2370 int got_a_chain = 0;
2372 sk = SSL_get_peer_cert_chain(s);
2376 BIO_printf(bio, "---\nCertificate chain\n");
2377 for (i = 0; i < sk_X509_num(sk); i++) {
2378 X509_NAME_oneline(X509_get_subject_name(sk_X509_value(sk, i)),
2380 BIO_printf(bio, "%2d s:%s\n", i, buf);
2381 X509_NAME_oneline(X509_get_issuer_name(sk_X509_value(sk, i)),
2383 BIO_printf(bio, " i:%s\n", buf);
2385 PEM_write_bio_X509(bio, sk_X509_value(sk, i));
2389 BIO_printf(bio, "---\n");
2390 peer = SSL_get_peer_certificate(s);
2392 BIO_printf(bio, "Server certificate\n");
2394 /* Redundant if we showed the whole chain */
2395 if (!(c_showcerts && got_a_chain))
2396 PEM_write_bio_X509(bio, peer);
2397 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf);
2398 BIO_printf(bio, "subject=%s\n", buf);
2399 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf);
2400 BIO_printf(bio, "issuer=%s\n", buf);
2402 BIO_printf(bio, "no peer certificate available\n");
2404 sk2 = SSL_get_client_CA_list(s);
2405 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) {
2406 BIO_printf(bio, "---\nAcceptable client certificate CA names\n");
2407 for (i = 0; i < sk_X509_NAME_num(sk2); i++) {
2408 xn = sk_X509_NAME_value(sk2, i);
2409 X509_NAME_oneline(xn, buf, sizeof(buf));
2410 BIO_write(bio, buf, strlen(buf));
2411 BIO_write(bio, "\n", 1);
2414 BIO_printf(bio, "---\nNo client certificate CA names sent\n");
2417 ssl_print_sigalgs(bio, s);
2418 ssl_print_tmp_key(bio, s);
2421 "---\nSSL handshake has read %"PRIu64" bytes and written %"PRIu64" bytes\n",
2422 BIO_number_read(SSL_get_rbio(s)),
2423 BIO_number_written(SSL_get_wbio(s)));
2425 if ((mdpth = SSL_get0_dane_authority(s, NULL, &mspki)) >= 0) {
2426 uint8_t usage, selector, mtype;
2427 (void) SSL_get0_dane_tlsa(s, &usage, &selector, &mtype, NULL, NULL);
2428 BIO_printf(bio, "DANE TLSA %d %d %d %s at depth %d\n",
2429 usage, selector, mtype,
2430 (mspki != NULL) ? "TA public key verified certificate" :
2431 mdpth ? "matched TA certificate" : "matched EE certificate",
2434 if (SSL_get_verify_result(s) == X509_V_OK &&
2435 (peername = SSL_get0_peername(s)) != NULL)
2436 BIO_printf(bio, "Verified peername: %s\n", peername);
2437 BIO_printf(bio, (SSL_cache_hit(s) ? "---\nReused, " : "---\nNew, "));
2438 c = SSL_get_current_cipher(s);
2439 BIO_printf(bio, "%s, Cipher is %s\n",
2440 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c));
2443 pktmp = X509_get0_pubkey(peer);
2444 BIO_printf(bio, "Server public key is %d bit\n",
2445 EVP_PKEY_bits(pktmp));
2447 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2448 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2449 #ifndef OPENSSL_NO_COMP
2450 comp = SSL_get_current_compression(s);
2451 expansion = SSL_get_current_expansion(s);
2452 BIO_printf(bio, "Compression: %s\n",
2453 comp ? SSL_COMP_get_name(comp) : "NONE");
2454 BIO_printf(bio, "Expansion: %s\n",
2455 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2460 /* Print out local port of connection: useful for debugging */
2462 struct sockaddr_in ladd;
2463 socklen_t ladd_size = sizeof(ladd);
2464 sock = SSL_get_fd(s);
2465 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2466 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2470 #if !defined(OPENSSL_NO_NEXTPROTONEG)
2471 if (next_proto.status != -1) {
2472 const unsigned char *proto;
2473 unsigned int proto_len;
2474 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2475 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2476 BIO_write(bio, proto, proto_len);
2477 BIO_write(bio, "\n", 1);
2481 const unsigned char *proto;
2482 unsigned int proto_len;
2483 SSL_get0_alpn_selected(s, &proto, &proto_len);
2484 if (proto_len > 0) {
2485 BIO_printf(bio, "ALPN protocol: ");
2486 BIO_write(bio, proto, proto_len);
2487 BIO_write(bio, "\n", 1);
2489 BIO_printf(bio, "No ALPN negotiated\n");
2492 #ifndef OPENSSL_NO_SRTP
2494 SRTP_PROTECTION_PROFILE *srtp_profile =
2495 SSL_get_selected_srtp_profile(s);
2498 BIO_printf(bio, "SRTP Extension negotiated, profile=%s\n",
2499 srtp_profile->name);
2503 SSL_SESSION_print(bio, SSL_get_session(s));
2504 if (keymatexportlabel != NULL) {
2505 BIO_printf(bio, "Keying material exporter:\n");
2506 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2507 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2508 exportedkeymat = app_malloc(keymatexportlen, "export key");
2509 if (!SSL_export_keying_material(s, exportedkeymat,
2512 strlen(keymatexportlabel),
2514 BIO_printf(bio, " Error\n");
2516 BIO_printf(bio, " Keying material: ");
2517 for (i = 0; i < keymatexportlen; i++)
2518 BIO_printf(bio, "%02X", exportedkeymat[i]);
2519 BIO_printf(bio, "\n");
2521 OPENSSL_free(exportedkeymat);
2523 BIO_printf(bio, "---\n");
2525 /* flush, or debugging output gets mixed with http response */
2526 (void)BIO_flush(bio);
2529 static int ocsp_resp_cb(SSL *s, void *arg)
2531 const unsigned char *p;
2534 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2535 BIO_puts(arg, "OCSP response: ");
2537 BIO_puts(arg, "no response sent\n");
2540 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2542 BIO_puts(arg, "response parse error\n");
2543 BIO_dump_indent(arg, (char *)p, len, 4);
2546 BIO_puts(arg, "\n======================================\n");
2547 OCSP_RESPONSE_print(arg, rsp, 0);
2548 BIO_puts(arg, "======================================\n");
2549 OCSP_RESPONSE_free(rsp);