2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2005 Nokia. All rights reserved.
114 * The portions of the attached software ("Contribution") is developed by
115 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
118 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
119 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
120 * support (see RFC 4279) to OpenSSL.
122 * No patent licenses or other rights except those expressly stated in
123 * the OpenSSL open source license shall be deemed granted or received
124 * expressly, by implication, estoppel, or otherwise.
126 * No assurances are provided by Nokia that the Contribution does not
127 * infringe the patent or other intellectual property rights of any third
128 * party or that the license provides you with all the necessary rights
129 * to make use of the Contribution.
131 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
132 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
133 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
134 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #include <openssl/e_os2.h>
144 #ifdef OPENSSL_NO_STDIO
148 /* With IPv6, it looks like Digital has mixed up the proper order of
149 recursive header file inclusion, resulting in the compiler complaining
150 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
151 is needed to have fileno() declared correctly... So let's define u_int */
152 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
154 typedef unsigned int u_int;
159 #include <openssl/x509.h>
160 #include <openssl/ssl.h>
161 #include <openssl/err.h>
162 #include <openssl/pem.h>
163 #include <openssl/rand.h>
164 #include <openssl/ocsp.h>
165 #include <openssl/bn.h>
166 #ifndef OPENSSL_NO_SRP
167 #include <openssl/srp.h>
170 #include "timeouts.h"
172 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
173 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
177 #if defined(OPENSSL_SYS_BEOS_R5)
182 #define PROG s_client_main
184 /*#define SSL_HOST_NAME "www.netscape.com" */
185 /*#define SSL_HOST_NAME "193.118.187.102" */
186 #define SSL_HOST_NAME "localhost"
188 /*#define TEST_CERT "client.pem" */ /* no default cert. */
191 #define BUFSIZZ 1024*8
193 extern int verify_depth;
194 extern int verify_error;
195 extern int verify_return_error;
196 extern int verify_quiet;
201 static int c_Pause=0;
202 static int c_debug=0;
203 #ifndef OPENSSL_NO_TLSEXT
204 static int c_tlsextdebug=0;
205 static int c_status_req=0;
208 static int c_showcerts=0;
210 static char *keymatexportlabel=NULL;
211 static int keymatexportlen=20;
213 static void sc_usage(void);
214 static void print_stuff(BIO *berr,SSL *con,int full);
215 #ifndef OPENSSL_NO_TLSEXT
216 static int ocsp_resp_cb(SSL *s, void *arg);
217 static int c_auth = 0;
218 static int c_auth_require_reneg = 0;
220 static BIO *bio_c_out=NULL;
221 static BIO *bio_c_msg=NULL;
222 static int c_quiet=0;
223 static int c_ign_eof=0;
224 static int c_brief=0;
226 #ifndef OPENSSL_NO_TLSEXT
228 static const unsigned char *most_recent_supplemental_data;
229 static size_t most_recent_supplemental_data_length;
231 static int server_provided_server_authz = 0;
232 static int server_provided_client_authz = 0;
234 static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
236 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
237 const unsigned char *in,
238 unsigned short inlen, int *al,
241 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
242 const unsigned char **out,
243 unsigned short *outlen, void *arg);
245 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
246 const unsigned char **out, unsigned short *outlen,
249 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
250 const unsigned char *in,
251 unsigned short inlen, int *al,
255 #ifndef OPENSSL_NO_PSK
256 /* Default PSK identity and key */
257 static char *psk_identity="Client_identity";
258 /*char *psk_key=NULL; by default PSK is not used */
260 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
261 unsigned int max_identity_len, unsigned char *psk,
262 unsigned int max_psk_len)
264 unsigned int psk_len = 0;
269 BIO_printf(bio_c_out, "psk_client_cb\n");
272 /* no ServerKeyExchange message*/
274 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
277 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
279 /* lookup PSK identity and PSK key based on the given identity hint here */
280 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
281 if (ret < 0 || (unsigned int)ret > max_identity_len)
284 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
285 ret=BN_hex2bn(&bn, psk_key);
288 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
294 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
296 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
297 max_psk_len, BN_num_bytes(bn));
302 psk_len=BN_bn2bin(bn, psk);
308 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
313 BIO_printf(bio_err, "Error in PSK client callback\n");
318 static void sc_usage(void)
320 BIO_printf(bio_err,"usage: s_client args\n");
321 BIO_printf(bio_err,"\n");
322 BIO_printf(bio_err," -host host - use -connect instead\n");
323 BIO_printf(bio_err," -port port - use -connect instead\n");
324 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
325 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
326 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
327 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
329 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
330 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
331 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
332 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
333 BIO_printf(bio_err," not specified but cert file is.\n");
334 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
335 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
336 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
337 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
338 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
339 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
340 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
341 BIO_printf(bio_err," -debug - extra output\n");
343 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
345 BIO_printf(bio_err," -msg - Show protocol messages\n");
346 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
347 BIO_printf(bio_err," -state - print the 'ssl' states\n");
349 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
351 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
352 BIO_printf(bio_err," -quiet - no s_client output\n");
353 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
354 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
355 #ifndef OPENSSL_NO_PSK
356 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
357 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
358 # ifndef OPENSSL_NO_JPAKE
359 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
362 #ifndef OPENSSL_NO_SRP
363 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
364 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
365 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
366 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
367 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
369 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
370 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
371 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
372 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
373 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
374 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
375 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
376 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
377 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
378 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
379 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
380 BIO_printf(bio_err," command to see what is available\n");
381 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
382 BIO_printf(bio_err," for those protocols that support it, where\n");
383 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
384 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
385 BIO_printf(bio_err," are supported.\n");
386 #ifndef OPENSSL_NO_ENGINE
387 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
389 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
390 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
391 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
392 #ifndef OPENSSL_NO_TLSEXT
393 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
394 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
395 BIO_printf(bio_err," -status - request certificate status from server\n");
396 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
397 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
398 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
399 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
401 # ifndef OPENSSL_NO_NEXTPROTONEG
402 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
404 BIO_printf(bio_err," -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
405 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
406 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
407 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
408 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
411 #ifndef OPENSSL_NO_TLSEXT
413 /* This is a context that we pass to callbacks */
414 typedef struct tlsextctx_st {
420 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
422 tlsextctx * p = (tlsextctx *) arg;
423 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
424 if (SSL_get_servername_type(s) != -1)
425 p->ack = !SSL_session_reused(s) && hn != NULL;
427 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
429 return SSL_TLSEXT_ERR_OK;
432 #ifndef OPENSSL_NO_SRP
434 /* This is a context that we pass to all callbacks */
435 typedef struct srp_arg_st
439 int msg; /* copy from c_msg */
440 int debug; /* copy from c_debug */
441 int amp; /* allow more groups */
442 int strength /* minimal size for N */ ;
445 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
447 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
449 BN_CTX *bn_ctx = BN_CTX_new();
450 BIGNUM *p = BN_new();
451 BIGNUM *r = BN_new();
453 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
454 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
455 p != NULL && BN_rshift1(p, N) &&
458 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
461 /* verify g^((N-1)/2) == -1 (mod N) */
462 BN_mod_exp(r, g, p, N, bn_ctx) &&
475 /* This callback is used here for two purposes:
477 - making some primality tests for unknown groups
478 The callback is only called for a non default group.
480 An application does not need the call back at all if
481 only the stanard groups are used. In real life situations,
482 client and server already share well known groups,
483 thus there is no need to verify them.
484 Furthermore, in case that a server actually proposes a group that
485 is not one of those defined in RFC 5054, it is more appropriate
486 to add the group to a static list and then compare since
487 primality tests are rather cpu consuming.
490 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
492 SRP_ARG *srp_arg = (SRP_ARG *)arg;
493 BIGNUM *N = NULL, *g = NULL;
494 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
496 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
498 BIO_printf(bio_err, "SRP parameters:\n");
499 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
500 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
501 BIO_printf(bio_err,"\n");
504 if (SRP_check_known_gN_param(g,N))
507 if (srp_arg->amp == 1)
510 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
512 /* The srp_moregroups is a real debugging feature.
513 Implementors should rather add the value to the known ones.
514 The minimal size has already been tested.
516 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
519 BIO_printf(bio_err, "SRP param N and g rejected.\n");
523 #define PWD_STRLEN 1024
525 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
527 SRP_ARG *srp_arg = (SRP_ARG *)arg;
528 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
532 cb_tmp.password = (char *)srp_arg->srppassin;
533 cb_tmp.prompt_info = "SRP user";
534 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
536 BIO_printf (bio_err, "Can't read Password\n");
546 char *srtp_profiles = NULL;
548 # ifndef OPENSSL_NO_NEXTPROTONEG
549 /* This the context that we pass to next_proto_cb */
550 typedef struct tlsextnextprotoctx_st {
554 } tlsextnextprotoctx;
556 static tlsextnextprotoctx next_proto;
558 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
560 tlsextnextprotoctx *ctx = arg;
564 /* We can assume that |in| is syntactically valid. */
566 BIO_printf(bio_c_out, "Protocols advertised by server: ");
567 for (i = 0; i < inlen; )
570 BIO_write(bio_c_out, ", ", 2);
571 BIO_write(bio_c_out, &in[i + 1], in[i]);
574 BIO_write(bio_c_out, "\n", 1);
577 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
578 return SSL_TLSEXT_ERR_OK;
580 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
582 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
583 const unsigned char* in, unsigned short inlen,
587 unsigned char ext_buf[4 + 65536];
589 /* Reconstruct the type/len fields prior to extension data */
590 ext_buf[0] = ext_type >> 8;
591 ext_buf[1] = ext_type & 0xFF;
592 ext_buf[2] = inlen >> 8;
593 ext_buf[3] = inlen & 0xFF;
594 memcpy(ext_buf+4, in, inlen);
596 BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
598 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
614 int MAIN(int, char **);
616 int MAIN(int argc, char **argv)
620 #ifndef OPENSSL_NO_KRB5
623 int s,k,width,state=0;
624 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
625 int cbuf_len,cbuf_off;
626 int sbuf_len,sbuf_off;
627 fd_set readfds,writefds;
630 char *host=SSL_HOST_NAME;
631 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
632 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
633 char *passarg = NULL, *pass = NULL;
635 EVP_PKEY *key = NULL;
636 STACK_OF(X509) *chain = NULL;
637 char *CApath=NULL,*CAfile=NULL;
638 char *chCApath=NULL,*chCAfile=NULL;
639 char *vfyCApath=NULL,*vfyCAfile=NULL;
640 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
642 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
644 int ret=1,in_init=1,i,nbio_test=0;
645 int starttls_proto = PROTO_OFF;
647 X509_VERIFY_PARAM *vpm = NULL;
649 const SSL_METHOD *meth=NULL;
650 int socket_type=SOCK_STREAM;
654 struct timeval timeout, *timeoutp;
655 #ifndef OPENSSL_NO_ENGINE
656 char *engine_id=NULL;
657 char *ssl_client_engine_id=NULL;
658 ENGINE *ssl_client_engine=NULL;
661 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
663 #if defined(OPENSSL_SYS_BEOS_R5)
667 #ifndef OPENSSL_NO_TLSEXT
668 char *servername = NULL;
669 tlsextctx tlsextcbp =
671 # ifndef OPENSSL_NO_NEXTPROTONEG
672 const char *next_proto_neg_in = NULL;
674 const char *alpn_in = NULL;
675 # define MAX_SI_TYPES 100
676 unsigned short serverinfo_types[MAX_SI_TYPES];
677 int serverinfo_types_count = 0;
679 char *sess_in = NULL;
680 char *sess_out = NULL;
681 struct sockaddr peer;
682 int peerlen = sizeof(peer);
683 int enable_timeouts = 0 ;
685 #ifndef OPENSSL_NO_JPAKE
686 static char *jpake_secret = NULL;
687 #define no_jpake !jpake_secret
691 #ifndef OPENSSL_NO_SRP
692 char * srppass = NULL;
693 int srp_lateuser = 0;
694 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
696 SSL_EXCERT *exc = NULL;
698 SSL_CONF_CTX *cctx = NULL;
699 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
701 char *crl_file = NULL;
702 int crl_format = FORMAT_PEM;
703 int crl_download = 0;
704 STACK_OF(X509_CRL) *crls = NULL;
706 meth=SSLv23_client_method();
717 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
719 if (!load_config(bio_err, NULL))
722 cctx = SSL_CONF_CTX_new();
725 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
726 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
728 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
729 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
730 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
732 BIO_printf(bio_err,"out of memory\n");
737 verify_error=X509_V_OK;
746 if (strcmp(*argv,"-host") == 0)
748 if (--argc < 1) goto bad;
751 else if (strcmp(*argv,"-port") == 0)
753 if (--argc < 1) goto bad;
754 port=atoi(*(++argv));
755 if (port == 0) goto bad;
757 else if (strcmp(*argv,"-connect") == 0)
759 if (--argc < 1) goto bad;
760 if (!extract_host_port(*(++argv),&host,NULL,&port))
763 else if (strcmp(*argv,"-verify") == 0)
765 verify=SSL_VERIFY_PEER;
766 if (--argc < 1) goto bad;
767 verify_depth=atoi(*(++argv));
769 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
771 else if (strcmp(*argv,"-cert") == 0)
773 if (--argc < 1) goto bad;
774 cert_file= *(++argv);
776 else if (strcmp(*argv,"-CRL") == 0)
778 if (--argc < 1) goto bad;
781 else if (strcmp(*argv,"-crl_download") == 0)
783 else if (strcmp(*argv,"-sess_out") == 0)
785 if (--argc < 1) goto bad;
786 sess_out = *(++argv);
788 else if (strcmp(*argv,"-sess_in") == 0)
790 if (--argc < 1) goto bad;
793 else if (strcmp(*argv,"-certform") == 0)
795 if (--argc < 1) goto bad;
796 cert_format = str2fmt(*(++argv));
798 else if (strcmp(*argv,"-CRLform") == 0)
800 if (--argc < 1) goto bad;
801 crl_format = str2fmt(*(++argv));
803 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
809 else if (strcmp(*argv,"-verify_return_error") == 0)
810 verify_return_error = 1;
811 else if (strcmp(*argv,"-verify_quiet") == 0)
813 else if (strcmp(*argv,"-brief") == 0)
819 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
825 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
831 else if (strcmp(*argv,"-prexit") == 0)
833 else if (strcmp(*argv,"-crlf") == 0)
835 else if (strcmp(*argv,"-quiet") == 0)
840 else if (strcmp(*argv,"-ign_eof") == 0)
842 else if (strcmp(*argv,"-no_ign_eof") == 0)
844 else if (strcmp(*argv,"-pause") == 0)
846 else if (strcmp(*argv,"-debug") == 0)
848 #ifndef OPENSSL_NO_TLSEXT
849 else if (strcmp(*argv,"-tlsextdebug") == 0)
851 else if (strcmp(*argv,"-status") == 0)
853 else if (strcmp(*argv,"-auth") == 0)
855 else if (strcmp(*argv,"-auth_require_reneg") == 0)
856 c_auth_require_reneg = 1;
859 else if (strcmp(*argv,"-wdebug") == 0)
862 else if (strcmp(*argv,"-msg") == 0)
864 else if (strcmp(*argv,"-msgfile") == 0)
866 if (--argc < 1) goto bad;
867 bio_c_msg = BIO_new_file(*(++argv), "w");
869 #ifndef OPENSSL_NO_SSL_TRACE
870 else if (strcmp(*argv,"-trace") == 0)
873 else if (strcmp(*argv,"-showcerts") == 0)
875 else if (strcmp(*argv,"-nbio_test") == 0)
877 else if (strcmp(*argv,"-state") == 0)
879 #ifndef OPENSSL_NO_PSK
880 else if (strcmp(*argv,"-psk_identity") == 0)
882 if (--argc < 1) goto bad;
883 psk_identity=*(++argv);
885 else if (strcmp(*argv,"-psk") == 0)
889 if (--argc < 1) goto bad;
891 for (j = 0; j < strlen(psk_key); j++)
893 if (isxdigit((unsigned char)psk_key[j]))
895 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
900 #ifndef OPENSSL_NO_SRP
901 else if (strcmp(*argv,"-srpuser") == 0)
903 if (--argc < 1) goto bad;
904 srp_arg.srplogin= *(++argv);
905 meth=TLSv1_client_method();
907 else if (strcmp(*argv,"-srppass") == 0)
909 if (--argc < 1) goto bad;
911 meth=TLSv1_client_method();
913 else if (strcmp(*argv,"-srp_strength") == 0)
915 if (--argc < 1) goto bad;
916 srp_arg.strength=atoi(*(++argv));
917 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
918 meth=TLSv1_client_method();
920 else if (strcmp(*argv,"-srp_lateuser") == 0)
923 meth=TLSv1_client_method();
925 else if (strcmp(*argv,"-srp_moregroups") == 0)
928 meth=TLSv1_client_method();
931 #ifndef OPENSSL_NO_SSL2
932 else if (strcmp(*argv,"-ssl2") == 0)
933 meth=SSLv2_client_method();
935 #ifndef OPENSSL_NO_SSL3
936 else if (strcmp(*argv,"-ssl3") == 0)
937 meth=SSLv3_client_method();
939 #ifndef OPENSSL_NO_TLS1
940 else if (strcmp(*argv,"-tls1_2") == 0)
941 meth=TLSv1_2_client_method();
942 else if (strcmp(*argv,"-tls1_1") == 0)
943 meth=TLSv1_1_client_method();
944 else if (strcmp(*argv,"-tls1") == 0)
945 meth=TLSv1_client_method();
947 #ifndef OPENSSL_NO_DTLS1
948 else if (strcmp(*argv,"-dtls") == 0)
950 meth=DTLS_client_method();
951 socket_type=SOCK_DGRAM;
953 else if (strcmp(*argv,"-dtls1") == 0)
955 meth=DTLSv1_client_method();
956 socket_type=SOCK_DGRAM;
958 else if (strcmp(*argv,"-dtls1_2") == 0)
960 meth=DTLSv1_2_client_method();
961 socket_type=SOCK_DGRAM;
963 else if (strcmp(*argv,"-timeout") == 0)
965 else if (strcmp(*argv,"-mtu") == 0)
967 if (--argc < 1) goto bad;
968 socket_mtu = atol(*(++argv));
971 else if (strcmp(*argv,"-keyform") == 0)
973 if (--argc < 1) goto bad;
974 key_format = str2fmt(*(++argv));
976 else if (strcmp(*argv,"-pass") == 0)
978 if (--argc < 1) goto bad;
981 else if (strcmp(*argv,"-cert_chain") == 0)
983 if (--argc < 1) goto bad;
984 chain_file= *(++argv);
986 else if (strcmp(*argv,"-key") == 0)
988 if (--argc < 1) goto bad;
991 else if (strcmp(*argv,"-reconnect") == 0)
995 else if (strcmp(*argv,"-CApath") == 0)
997 if (--argc < 1) goto bad;
1000 else if (strcmp(*argv,"-chainCApath") == 0)
1002 if (--argc < 1) goto bad;
1003 chCApath= *(++argv);
1005 else if (strcmp(*argv,"-verifyCApath") == 0)
1007 if (--argc < 1) goto bad;
1008 vfyCApath= *(++argv);
1010 else if (strcmp(*argv,"-build_chain") == 0)
1012 else if (strcmp(*argv,"-CAfile") == 0)
1014 if (--argc < 1) goto bad;
1017 else if (strcmp(*argv,"-chainCAfile") == 0)
1019 if (--argc < 1) goto bad;
1020 chCAfile= *(++argv);
1022 else if (strcmp(*argv,"-verifyCAfile") == 0)
1024 if (--argc < 1) goto bad;
1025 vfyCAfile= *(++argv);
1027 #ifndef OPENSSL_NO_TLSEXT
1028 # ifndef OPENSSL_NO_NEXTPROTONEG
1029 else if (strcmp(*argv,"-nextprotoneg") == 0)
1031 if (--argc < 1) goto bad;
1032 next_proto_neg_in = *(++argv);
1035 else if (strcmp(*argv,"-alpn") == 0)
1037 if (--argc < 1) goto bad;
1038 alpn_in = *(++argv);
1040 else if (strcmp(*argv,"-serverinfo") == 0)
1046 if (--argc < 1) goto bad;
1048 serverinfo_types_count = 0;
1050 for (i = 0; i <= len; ++i)
1052 if (i == len || c[i] == ',')
1054 serverinfo_types[serverinfo_types_count]
1056 serverinfo_types_count++;
1059 if (serverinfo_types_count == MAX_SI_TYPES)
1065 else if (strcmp(*argv,"-nbio") == 0)
1068 else if (strcmp(*argv,"-starttls") == 0)
1070 if (--argc < 1) goto bad;
1072 if (strcmp(*argv,"smtp") == 0)
1073 starttls_proto = PROTO_SMTP;
1074 else if (strcmp(*argv,"pop3") == 0)
1075 starttls_proto = PROTO_POP3;
1076 else if (strcmp(*argv,"imap") == 0)
1077 starttls_proto = PROTO_IMAP;
1078 else if (strcmp(*argv,"ftp") == 0)
1079 starttls_proto = PROTO_FTP;
1080 else if (strcmp(*argv, "xmpp") == 0)
1081 starttls_proto = PROTO_XMPP;
1085 #ifndef OPENSSL_NO_ENGINE
1086 else if (strcmp(*argv,"-engine") == 0)
1088 if (--argc < 1) goto bad;
1089 engine_id = *(++argv);
1091 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1093 if (--argc < 1) goto bad;
1094 ssl_client_engine_id = *(++argv);
1097 else if (strcmp(*argv,"-rand") == 0)
1099 if (--argc < 1) goto bad;
1102 #ifndef OPENSSL_NO_TLSEXT
1103 else if (strcmp(*argv,"-servername") == 0)
1105 if (--argc < 1) goto bad;
1106 servername= *(++argv);
1107 /* meth=TLSv1_client_method(); */
1110 #ifndef OPENSSL_NO_JPAKE
1111 else if (strcmp(*argv,"-jpake") == 0)
1113 if (--argc < 1) goto bad;
1114 jpake_secret = *++argv;
1117 else if (strcmp(*argv,"-use_srtp") == 0)
1119 if (--argc < 1) goto bad;
1120 srtp_profiles = *(++argv);
1122 else if (strcmp(*argv,"-keymatexport") == 0)
1124 if (--argc < 1) goto bad;
1125 keymatexportlabel= *(++argv);
1127 else if (strcmp(*argv,"-keymatexportlen") == 0)
1129 if (--argc < 1) goto bad;
1130 keymatexportlen=atoi(*(++argv));
1131 if (keymatexportlen == 0) goto bad;
1135 BIO_printf(bio_err,"unknown option %s\n",*argv);
1149 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1155 "Can't use JPAKE and PSK together\n");
1158 psk_identity = "JPAKE";
1162 OpenSSL_add_ssl_algorithms();
1163 SSL_load_error_strings();
1165 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1166 next_proto.status = -1;
1167 if (next_proto_neg_in)
1169 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1170 if (next_proto.data == NULL)
1172 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1177 next_proto.data = NULL;
1180 #ifndef OPENSSL_NO_ENGINE
1181 e = setup_engine(bio_err, engine_id, 1);
1182 if (ssl_client_engine_id)
1184 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1185 if (!ssl_client_engine)
1188 "Error getting client auth engine\n");
1194 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1196 BIO_printf(bio_err, "Error getting password\n");
1200 if (key_file == NULL)
1201 key_file = cert_file;
1208 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1209 "client certificate private key file");
1212 ERR_print_errors(bio_err);
1221 cert = load_cert(bio_err,cert_file,cert_format,
1222 NULL, e, "client certificate file");
1226 ERR_print_errors(bio_err);
1233 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1234 NULL, e, "client certificate chain");
1242 crl = load_crl(crl_file, crl_format);
1245 BIO_puts(bio_err, "Error loading CRL\n");
1246 ERR_print_errors(bio_err);
1249 crls = sk_X509_CRL_new_null();
1250 if (!crls || !sk_X509_CRL_push(crls, crl))
1252 BIO_puts(bio_err, "Error adding CRL\n");
1253 ERR_print_errors(bio_err);
1259 if (!load_excert(&exc, bio_err))
1262 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1265 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1268 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1269 app_RAND_load_files(inrand));
1271 if (bio_c_out == NULL)
1273 if (c_quiet && !c_debug)
1275 bio_c_out=BIO_new(BIO_s_null());
1276 if (c_msg && !bio_c_msg)
1277 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1281 if (bio_c_out == NULL)
1282 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1286 #ifndef OPENSSL_NO_SRP
1287 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1289 BIO_printf(bio_err, "Error getting password\n");
1294 ctx=SSL_CTX_new(meth);
1297 ERR_print_errors(bio_err);
1302 SSL_CTX_set1_param(ctx, vpm);
1304 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1306 ERR_print_errors(bio_err);
1310 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1311 crls, crl_download))
1313 BIO_printf(bio_err, "Error loading store locations\n");
1314 ERR_print_errors(bio_err);
1318 #ifndef OPENSSL_NO_ENGINE
1319 if (ssl_client_engine)
1321 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1323 BIO_puts(bio_err, "Error setting client auth engine\n");
1324 ERR_print_errors(bio_err);
1325 ENGINE_free(ssl_client_engine);
1328 ENGINE_free(ssl_client_engine);
1332 #ifndef OPENSSL_NO_PSK
1333 #ifdef OPENSSL_NO_JPAKE
1334 if (psk_key != NULL)
1336 if (psk_key != NULL || jpake_secret)
1340 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1341 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1343 if (srtp_profiles != NULL)
1344 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1346 if (exc) ssl_ctx_set_excert(ctx, exc);
1347 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1348 * Setting read ahead solves this problem.
1350 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1352 #if !defined(OPENSSL_NO_TLSEXT)
1353 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1354 if (next_proto.data)
1355 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1359 unsigned short alpn_len;
1360 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1364 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1367 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1371 #ifndef OPENSSL_NO_TLSEXT
1372 if (serverinfo_types_count)
1374 for (i = 0; i < serverinfo_types_count; i++)
1376 SSL_CTX_set_custom_cli_ext(ctx,
1377 serverinfo_types[i],
1385 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1388 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1391 SSL_CTX_set_verify(ctx,verify,verify_callback);
1393 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1394 (!SSL_CTX_set_default_verify_paths(ctx)))
1396 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1397 ERR_print_errors(bio_err);
1401 ssl_ctx_add_crls(ctx, crls, crl_download);
1402 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1405 #ifndef OPENSSL_NO_TLSEXT
1406 if (servername != NULL)
1408 tlsextcbp.biodebug = bio_err;
1409 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1410 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1412 #ifndef OPENSSL_NO_SRP
1413 if (srp_arg.srplogin)
1415 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1417 BIO_printf(bio_err,"Unable to set SRP username\n");
1420 srp_arg.msg = c_msg;
1421 srp_arg.debug = c_debug ;
1422 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1423 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1424 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1425 if (c_msg || c_debug || srp_arg.amp == 0)
1426 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1432 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1433 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1434 SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
1442 BIO *stmp = BIO_new_file(sess_in, "r");
1445 BIO_printf(bio_err, "Can't open session file %s\n",
1447 ERR_print_errors(bio_err);
1450 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1454 BIO_printf(bio_err, "Can't open session file %s\n",
1456 ERR_print_errors(bio_err);
1459 SSL_set_session(con, sess);
1460 SSL_SESSION_free(sess);
1462 #ifndef OPENSSL_NO_DANE
1463 SSL_pull_tlsa_record(con,host,port);
1465 #ifndef OPENSSL_NO_TLSEXT
1466 if (servername != NULL)
1468 if (!SSL_set_tlsext_host_name(con,servername))
1470 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1471 ERR_print_errors(bio_err);
1476 #ifndef OPENSSL_NO_KRB5
1477 if (con && (kctx = kssl_ctx_new()) != NULL)
1479 SSL_set0_kssl_ctx(con, kctx);
1480 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1482 #endif /* OPENSSL_NO_KRB5 */
1483 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1485 #ifdef TLSEXT_TYPE_opaque_prf_input
1486 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1492 if (init_client(&s,host,port,socket_type) == 0)
1494 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1498 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1504 BIO_printf(bio_c_out,"turning on non blocking io\n");
1505 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1507 ERR_print_errors(bio_err);
1512 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1514 if (socket_type == SOCK_DGRAM)
1517 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1518 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1520 BIO_printf(bio_err, "getsockname:errno=%d\n",
1521 get_last_socket_error());
1526 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1528 if (enable_timeouts)
1531 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1532 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1535 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1536 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1539 if (socket_mtu > 28)
1541 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1542 SSL_set_mtu(con, socket_mtu - 28);
1545 /* want to do MTU discovery */
1546 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1549 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1555 test=BIO_new(BIO_f_nbio_test());
1556 sbio=BIO_push(test,sbio);
1561 SSL_set_debug(con, 1);
1562 BIO_set_callback(sbio,bio_dump_callback);
1563 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1567 #ifndef OPENSSL_NO_SSL_TRACE
1569 SSL_set_msg_callback(con, SSL_trace);
1572 SSL_set_msg_callback(con, msg_cb);
1573 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1575 #ifndef OPENSSL_NO_TLSEXT
1578 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1579 SSL_set_tlsext_debug_arg(con, bio_c_out);
1583 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1584 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1585 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1588 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1589 OCSP_RESPID *id = OCSP_RESPID_new();
1590 id->value.byKey = ASN1_OCTET_STRING_new();
1591 id->type = V_OCSP_RESPID_KEY;
1592 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1593 sk_OCSP_RESPID_push(ids, id);
1594 SSL_set_tlsext_status_ids(con, ids);
1599 #ifndef OPENSSL_NO_JPAKE
1601 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1604 SSL_set_bio(con,sbio,sbio);
1605 SSL_set_connect_state(con);
1607 /* ok, lets connect */
1608 width=SSL_get_fd(con)+1;
1621 /* This is an ugly hack that does a lot of assumptions */
1622 /* We do have to handle multi-line responses which may come
1623 in a single packet or not. We therefore have to use
1624 BIO_gets() which does need a buffering BIO. So during
1625 the initial chitchat we do push a buffering BIO into the
1626 chain that is removed again later on to not disturb the
1627 rest of the s_client operation. */
1628 if (starttls_proto == PROTO_SMTP)
1631 BIO *fbio = BIO_new(BIO_f_buffer());
1632 BIO_push(fbio, sbio);
1633 /* wait for multi-line response to end from SMTP */
1636 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1638 while (mbuf_len>3 && mbuf[3]=='-');
1639 /* STARTTLS command requires EHLO... */
1640 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1641 (void)BIO_flush(fbio);
1642 /* wait for multi-line response to end EHLO SMTP response */
1645 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1646 if (strstr(mbuf,"STARTTLS"))
1649 while (mbuf_len>3 && mbuf[3]=='-');
1650 (void)BIO_flush(fbio);
1655 "didn't found starttls in server response,"
1656 " try anyway...\n");
1657 BIO_printf(sbio,"STARTTLS\r\n");
1658 BIO_read(sbio,sbuf,BUFSIZZ);
1660 else if (starttls_proto == PROTO_POP3)
1662 BIO_read(sbio,mbuf,BUFSIZZ);
1663 BIO_printf(sbio,"STLS\r\n");
1664 BIO_read(sbio,sbuf,BUFSIZZ);
1666 else if (starttls_proto == PROTO_IMAP)
1669 BIO *fbio = BIO_new(BIO_f_buffer());
1670 BIO_push(fbio, sbio);
1671 BIO_gets(fbio,mbuf,BUFSIZZ);
1672 /* STARTTLS command requires CAPABILITY... */
1673 BIO_printf(fbio,". CAPABILITY\r\n");
1674 (void)BIO_flush(fbio);
1675 /* wait for multi-line CAPABILITY response */
1678 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1679 if (strstr(mbuf,"STARTTLS"))
1682 while (mbuf_len>3 && mbuf[0]!='.');
1683 (void)BIO_flush(fbio);
1688 "didn't found STARTTLS in server response,"
1689 " try anyway...\n");
1690 BIO_printf(sbio,". STARTTLS\r\n");
1691 BIO_read(sbio,sbuf,BUFSIZZ);
1693 else if (starttls_proto == PROTO_FTP)
1695 BIO *fbio = BIO_new(BIO_f_buffer());
1696 BIO_push(fbio, sbio);
1697 /* wait for multi-line response to end from FTP */
1700 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1702 while (mbuf_len>3 && mbuf[3]=='-');
1703 (void)BIO_flush(fbio);
1706 BIO_printf(sbio,"AUTH TLS\r\n");
1707 BIO_read(sbio,sbuf,BUFSIZZ);
1709 if (starttls_proto == PROTO_XMPP)
1712 BIO_printf(sbio,"<stream:stream "
1713 "xmlns:stream='http://etherx.jabber.org/streams' "
1714 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1715 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1717 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1719 if (strstr(mbuf, "/stream:features>"))
1721 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1724 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1725 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1727 if (!strstr(sbuf, "<proceed"))
1737 if ((SSL_version(con) == DTLS1_VERSION) &&
1738 DTLSv1_get_timeout(con, &timeout))
1739 timeoutp = &timeout;
1743 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1754 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1755 #ifndef OPENSSL_NO_TLSEXT
1756 if (servername != NULL && !SSL_session_reused(con))
1758 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1764 BIO *stmp = BIO_new_file(sess_out, "w");
1767 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1771 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1776 "CONNECTION ESTABLISHED\n");
1777 print_ssl_summary(bio_err, con);
1779 print_stuff(bio_c_out,con,full_log);
1780 if (full_log > 0) full_log--;
1784 BIO_printf(bio_err,"%s",mbuf);
1785 /* We don't need to know any more */
1786 starttls_proto = PROTO_OFF;
1792 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1794 SSL_set_connect_state(con);
1795 SHUTDOWN(SSL_get_fd(con));
1801 ssl_pending = read_ssl && SSL_pending(con);
1805 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1808 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1809 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1812 openssl_fdset(SSL_get_fd(con),&readfds);
1814 openssl_fdset(SSL_get_fd(con),&writefds);
1816 if(!tty_on || !write_tty) {
1818 openssl_fdset(SSL_get_fd(con),&readfds);
1820 openssl_fdset(SSL_get_fd(con),&writefds);
1823 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1824 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1826 /* Note: under VMS with SOCKETSHR the second parameter
1827 * is currently of type (int *) whereas under other
1828 * systems it is (void *) if you don't have a cast it
1829 * will choke the compiler: if you do have a cast then
1830 * you can either go for (int *) or (void *).
1832 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1833 /* Under Windows/DOS we make the assumption that we can
1834 * always write to the tty: therefore if we need to
1835 * write to the tty we just fall through. Otherwise
1836 * we timeout the select every second and see if there
1837 * are any keypresses. Note: this is a hack, in a proper
1838 * Windows application we wouldn't do this.
1845 i=select(width,(void *)&readfds,(void *)&writefds,
1847 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1848 if(!i && (!_kbhit() || !read_tty) ) continue;
1850 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1852 } else i=select(width,(void *)&readfds,(void *)&writefds,
1855 #elif defined(OPENSSL_SYS_NETWARE)
1860 i=select(width,(void *)&readfds,(void *)&writefds,
1862 } else i=select(width,(void *)&readfds,(void *)&writefds,
1865 #elif defined(OPENSSL_SYS_BEOS_R5)
1866 /* Under BeOS-R5 the situation is similar to DOS */
1869 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1874 i=select(width,(void *)&readfds,(void *)&writefds,
1876 if (read(fileno(stdin), sbuf, 0) >= 0)
1878 if (!i && (stdin_set != 1 || !read_tty))
1880 } else i=select(width,(void *)&readfds,(void *)&writefds,
1883 (void)fcntl(fileno(stdin), F_SETFL, 0);
1885 i=select(width,(void *)&readfds,(void *)&writefds,
1890 BIO_printf(bio_err,"bad select %d\n",
1891 get_last_socket_error());
1897 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1899 BIO_printf(bio_err,"TIMEOUT occured\n");
1902 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1904 k=SSL_write(con,&(cbuf[cbuf_off]),
1905 (unsigned int)cbuf_len);
1906 switch (SSL_get_error(con,k))
1908 case SSL_ERROR_NONE:
1911 if (k <= 0) goto end;
1912 /* we have done a write(con,NULL,0); */
1918 else /* if (cbuf_len > 0) */
1924 case SSL_ERROR_WANT_WRITE:
1925 BIO_printf(bio_c_out,"write W BLOCK\n");
1929 case SSL_ERROR_WANT_READ:
1930 BIO_printf(bio_c_out,"write R BLOCK\n");
1935 case SSL_ERROR_WANT_X509_LOOKUP:
1936 BIO_printf(bio_c_out,"write X BLOCK\n");
1938 case SSL_ERROR_ZERO_RETURN:
1941 BIO_printf(bio_c_out,"shutdown\n");
1952 case SSL_ERROR_SYSCALL:
1953 if ((k != 0) || (cbuf_len != 0))
1955 BIO_printf(bio_err,"write:errno=%d\n",
1956 get_last_socket_error());
1966 ERR_print_errors(bio_err);
1970 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1971 /* Assume Windows/DOS/BeOS can always write */
1972 else if (!ssl_pending && write_tty)
1974 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1977 #ifdef CHARSET_EBCDIC
1978 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1980 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1984 BIO_printf(bio_c_out,"DONE\n");
1998 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
2001 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
2004 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
2006 /* Demo for pending and peek :-) */
2007 k=SSL_read(con,sbuf,16);
2009 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
2013 switch (SSL_get_error(con,k))
2015 case SSL_ERROR_NONE:
2024 case SSL_ERROR_WANT_WRITE:
2025 BIO_printf(bio_c_out,"read W BLOCK\n");
2029 case SSL_ERROR_WANT_READ:
2030 BIO_printf(bio_c_out,"read R BLOCK\n");
2033 if ((read_tty == 0) && (write_ssl == 0))
2036 case SSL_ERROR_WANT_X509_LOOKUP:
2037 BIO_printf(bio_c_out,"read X BLOCK\n");
2039 case SSL_ERROR_SYSCALL:
2040 ret=get_last_socket_error();
2042 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2044 BIO_printf(bio_err,"read:errno=%d\n",ret);
2046 case SSL_ERROR_ZERO_RETURN:
2047 BIO_printf(bio_c_out,"closed\n");
2051 ERR_print_errors(bio_err);
2057 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2058 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2061 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2063 #elif defined (OPENSSL_SYS_NETWARE)
2065 #elif defined(OPENSSL_SYS_BEOS_R5)
2068 else if (FD_ISSET(fileno(stdin),&readfds))
2075 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2077 /* both loops are skipped when i <= 0 */
2078 for (j = 0; j < i; j++)
2079 if (cbuf[j] == '\n')
2081 for (j = i-1; j >= 0; j--)
2083 cbuf[j+lf_num] = cbuf[j];
2084 if (cbuf[j] == '\n')
2088 cbuf[j+lf_num] = '\r';
2091 assert(lf_num == 0);
2094 i=raw_read_stdin(cbuf,BUFSIZZ);
2096 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2098 BIO_printf(bio_err,"DONE\n");
2103 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2105 BIO_printf(bio_err,"RENEGOTIATING\n");
2106 SSL_renegotiate(con);
2109 #ifndef OPENSSL_NO_HEARTBEATS
2110 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2112 BIO_printf(bio_err,"HEARTBEATING\n");
2121 #ifdef CHARSET_EBCDIC
2122 ebcdic2ascii(cbuf, cbuf, i);
2134 print_stuff(bio_c_out,con,full_log);
2136 SHUTDOWN(SSL_get_fd(con));
2141 print_stuff(bio_c_out,con,1);
2144 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2145 if (next_proto.data)
2146 OPENSSL_free(next_proto.data);
2148 if (ctx != NULL) SSL_CTX_free(ctx);
2152 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2156 sk_X509_pop_free(chain, X509_free);
2160 X509_VERIFY_PARAM_free(vpm);
2161 ssl_excert_free(exc);
2163 sk_OPENSSL_STRING_free(ssl_args);
2165 SSL_CONF_CTX_free(cctx);
2166 #ifndef OPENSSL_NO_JPAKE
2167 if (jpake_secret && psk_key)
2168 OPENSSL_free(psk_key);
2170 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2171 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2172 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2173 if (bio_c_out != NULL)
2175 BIO_free(bio_c_out);
2178 if (bio_c_msg != NULL)
2180 BIO_free(bio_c_msg);
2188 static void print_stuff(BIO *bio, SSL *s, int full)
2192 static const char *space=" ";
2195 STACK_OF(X509_NAME) *sk2;
2196 const SSL_CIPHER *c;
2199 #ifndef OPENSSL_NO_COMP
2200 const COMP_METHOD *comp, *expansion;
2202 unsigned char *exportedkeymat;
2206 int got_a_chain = 0;
2208 sk=SSL_get_peer_cert_chain(s);
2211 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2213 BIO_printf(bio,"---\nCertificate chain\n");
2214 for (i=0; i<sk_X509_num(sk); i++)
2216 X509_NAME_oneline(X509_get_subject_name(
2217 sk_X509_value(sk,i)),buf,sizeof buf);
2218 BIO_printf(bio,"%2d s:%s\n",i,buf);
2219 X509_NAME_oneline(X509_get_issuer_name(
2220 sk_X509_value(sk,i)),buf,sizeof buf);
2221 BIO_printf(bio," i:%s\n",buf);
2223 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2227 BIO_printf(bio,"---\n");
2228 peer=SSL_get_peer_certificate(s);
2231 BIO_printf(bio,"Server certificate\n");
2232 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2233 PEM_write_bio_X509(bio,peer);
2234 X509_NAME_oneline(X509_get_subject_name(peer),
2236 BIO_printf(bio,"subject=%s\n",buf);
2237 X509_NAME_oneline(X509_get_issuer_name(peer),
2239 BIO_printf(bio,"issuer=%s\n",buf);
2242 BIO_printf(bio,"no peer certificate available\n");
2244 sk2=SSL_get_client_CA_list(s);
2245 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2247 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2248 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2250 xn=sk_X509_NAME_value(sk2,i);
2251 X509_NAME_oneline(xn,buf,sizeof(buf));
2252 BIO_write(bio,buf,strlen(buf));
2253 BIO_write(bio,"\n",1);
2258 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2260 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2263 /* This works only for SSL 2. In later protocol
2264 * versions, the client does not know what other
2265 * ciphers (in addition to the one to be used
2266 * in the current connection) the server supports. */
2268 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2274 BIO_write(bio,space,15-j%25);
2277 BIO_write(bio,((i%3)?" ":"\n"),1);
2286 BIO_write(bio,"\n",1);
2289 ssl_print_sigalgs(bio, s);
2290 ssl_print_tmp_key(bio, s);
2292 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2293 BIO_number_read(SSL_get_rbio(s)),
2294 BIO_number_written(SSL_get_wbio(s)));
2296 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2297 c=SSL_get_current_cipher(s);
2298 BIO_printf(bio,"%s, Cipher is %s\n",
2299 SSL_CIPHER_get_version(c),
2300 SSL_CIPHER_get_name(c));
2303 pktmp = X509_get_pubkey(peer);
2304 BIO_printf(bio,"Server public key is %d bit\n",
2305 EVP_PKEY_bits(pktmp));
2306 EVP_PKEY_free(pktmp);
2308 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2309 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2310 #ifndef OPENSSL_NO_COMP
2311 comp=SSL_get_current_compression(s);
2312 expansion=SSL_get_current_expansion(s);
2313 BIO_printf(bio,"Compression: %s\n",
2314 comp ? SSL_COMP_get_name(comp) : "NONE");
2315 BIO_printf(bio,"Expansion: %s\n",
2316 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2321 /* Print out local port of connection: useful for debugging */
2323 struct sockaddr_in ladd;
2324 socklen_t ladd_size = sizeof(ladd);
2325 sock = SSL_get_fd(s);
2326 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2327 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2331 #if !defined(OPENSSL_NO_TLSEXT)
2332 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2333 if (next_proto.status != -1) {
2334 const unsigned char *proto;
2335 unsigned int proto_len;
2336 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2337 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2338 BIO_write(bio, proto, proto_len);
2339 BIO_write(bio, "\n", 1);
2343 const unsigned char *proto;
2344 unsigned int proto_len;
2345 SSL_get0_alpn_selected(s, &proto, &proto_len);
2348 BIO_printf(bio, "ALPN protocol: ");
2349 BIO_write(bio, proto, proto_len);
2350 BIO_write(bio, "\n", 1);
2353 BIO_printf(bio, "No ALPN negotiated\n");
2358 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2361 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2362 srtp_profile->name);
2365 SSL_SESSION_print(bio,SSL_get_session(s));
2366 if (keymatexportlabel != NULL)
2368 BIO_printf(bio, "Keying material exporter:\n");
2369 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2370 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2371 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2372 if (exportedkeymat != NULL)
2374 if (!SSL_export_keying_material(s, exportedkeymat,
2377 strlen(keymatexportlabel),
2380 BIO_printf(bio, " Error\n");
2384 BIO_printf(bio, " Keying material: ");
2385 for (i=0; i<keymatexportlen; i++)
2386 BIO_printf(bio, "%02X",
2388 BIO_printf(bio, "\n");
2390 OPENSSL_free(exportedkeymat);
2393 BIO_printf(bio,"---\n");
2396 /* flush, or debugging output gets mixed with http response */
2397 (void)BIO_flush(bio);
2400 #ifndef OPENSSL_NO_TLSEXT
2402 static int ocsp_resp_cb(SSL *s, void *arg)
2404 const unsigned char *p;
2407 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2408 BIO_puts(arg, "OCSP response: ");
2411 BIO_puts(arg, "no response sent\n");
2414 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2417 BIO_puts(arg, "response parse error\n");
2418 BIO_dump_indent(arg, (char *)p, len, 4);
2421 BIO_puts(arg, "\n======================================\n");
2422 OCSP_RESPONSE_print(arg, rsp, 0);
2423 BIO_puts(arg, "======================================\n");
2424 OCSP_RESPONSE_free(rsp);
2428 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
2429 const unsigned char *in,
2430 unsigned short inlen, int *al,
2433 if (TLSEXT_TYPE_server_authz == ext_type)
2435 server_provided_server_authz = (memchr(in,
2436 TLSEXT_AUTHZDATAFORMAT_dtcp,
2440 if (TLSEXT_TYPE_client_authz == ext_type)
2442 server_provided_client_authz = (memchr(in,
2443 TLSEXT_AUTHZDATAFORMAT_dtcp,
2450 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
2451 const unsigned char **out, unsigned short *outlen,
2456 if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2458 *out = auth_ext_data;
2463 //no auth extension to send
2467 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
2468 const unsigned char *in,
2469 unsigned short inlen, int *al,
2472 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
2474 most_recent_supplemental_data = in;
2475 most_recent_supplemental_data_length = inlen;
2480 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
2481 const unsigned char **out,
2482 unsigned short *outlen, void *arg)
2484 unsigned char *result;
2485 if (c_auth && server_provided_client_authz && server_provided_server_authz)
2487 if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2489 result = OPENSSL_malloc(10);
2490 memcpy(result, "5432154321", 10);
2496 //no supplemental data to send