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 unsigned char *generated_supp_data = NULL;
230 static unsigned char *most_recent_supplemental_data = NULL;
231 static size_t most_recent_supplemental_data_length = 0;
233 static int server_provided_server_authz = 0;
234 static int server_provided_client_authz = 0;
236 static const unsigned char auth_ext_data[]={TLSEXT_AUTHZDATAFORMAT_dtcp};
238 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
239 const unsigned char *in,
240 unsigned short inlen, int *al,
243 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
244 const unsigned char **out,
245 unsigned short *outlen, void *arg);
247 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
248 const unsigned char **out, unsigned short *outlen,
251 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
252 const unsigned char *in,
253 unsigned short inlen, int *al,
257 #ifndef OPENSSL_NO_PSK
258 /* Default PSK identity and key */
259 static char *psk_identity="Client_identity";
260 /*char *psk_key=NULL; by default PSK is not used */
262 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
263 unsigned int max_identity_len, unsigned char *psk,
264 unsigned int max_psk_len)
266 unsigned int psk_len = 0;
271 BIO_printf(bio_c_out, "psk_client_cb\n");
274 /* no ServerKeyExchange message*/
276 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
279 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
281 /* lookup PSK identity and PSK key based on the given identity hint here */
282 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
283 if (ret < 0 || (unsigned int)ret > max_identity_len)
286 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
287 ret=BN_hex2bn(&bn, psk_key);
290 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
296 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
298 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
299 max_psk_len, BN_num_bytes(bn));
304 psk_len=BN_bn2bin(bn, psk);
310 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
315 BIO_printf(bio_err, "Error in PSK client callback\n");
320 static void sc_usage(void)
322 BIO_printf(bio_err,"usage: s_client args\n");
323 BIO_printf(bio_err,"\n");
324 BIO_printf(bio_err," -host host - use -connect instead\n");
325 BIO_printf(bio_err," -port port - use -connect instead\n");
326 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
327 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
328 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
329 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
331 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
332 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
333 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
334 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
335 BIO_printf(bio_err," not specified but cert file is.\n");
336 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
337 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
338 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
339 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
340 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
341 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
342 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
343 BIO_printf(bio_err," -debug - extra output\n");
345 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
347 BIO_printf(bio_err," -msg - Show protocol messages\n");
348 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
349 BIO_printf(bio_err," -state - print the 'ssl' states\n");
351 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
353 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
354 BIO_printf(bio_err," -quiet - no s_client output\n");
355 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
356 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
357 #ifndef OPENSSL_NO_PSK
358 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
359 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
360 # ifndef OPENSSL_NO_JPAKE
361 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
364 #ifndef OPENSSL_NO_SRP
365 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
366 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
367 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
368 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
369 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
371 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
372 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
373 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
374 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
375 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
376 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
377 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
378 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
379 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
380 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
381 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
382 BIO_printf(bio_err," command to see what is available\n");
383 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
384 BIO_printf(bio_err," for those protocols that support it, where\n");
385 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
386 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
387 BIO_printf(bio_err," are supported.\n");
388 #ifndef OPENSSL_NO_ENGINE
389 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
391 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
392 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
393 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
394 #ifndef OPENSSL_NO_TLSEXT
395 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
396 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
397 BIO_printf(bio_err," -status - request certificate status from server\n");
398 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
399 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
400 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
401 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
403 # ifndef OPENSSL_NO_NEXTPROTONEG
404 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
406 BIO_printf(bio_err," -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
407 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
408 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
409 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
410 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
413 #ifndef OPENSSL_NO_TLSEXT
415 /* This is a context that we pass to callbacks */
416 typedef struct tlsextctx_st {
422 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
424 tlsextctx * p = (tlsextctx *) arg;
425 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
426 if (SSL_get_servername_type(s) != -1)
427 p->ack = !SSL_session_reused(s) && hn != NULL;
429 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
431 return SSL_TLSEXT_ERR_OK;
434 #ifndef OPENSSL_NO_SRP
436 /* This is a context that we pass to all callbacks */
437 typedef struct srp_arg_st
441 int msg; /* copy from c_msg */
442 int debug; /* copy from c_debug */
443 int amp; /* allow more groups */
444 int strength /* minimal size for N */ ;
447 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
449 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
451 BN_CTX *bn_ctx = BN_CTX_new();
452 BIGNUM *p = BN_new();
453 BIGNUM *r = BN_new();
455 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
456 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
457 p != NULL && BN_rshift1(p, N) &&
460 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
463 /* verify g^((N-1)/2) == -1 (mod N) */
464 BN_mod_exp(r, g, p, N, bn_ctx) &&
477 /* This callback is used here for two purposes:
479 - making some primality tests for unknown groups
480 The callback is only called for a non default group.
482 An application does not need the call back at all if
483 only the stanard groups are used. In real life situations,
484 client and server already share well known groups,
485 thus there is no need to verify them.
486 Furthermore, in case that a server actually proposes a group that
487 is not one of those defined in RFC 5054, it is more appropriate
488 to add the group to a static list and then compare since
489 primality tests are rather cpu consuming.
492 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
494 SRP_ARG *srp_arg = (SRP_ARG *)arg;
495 BIGNUM *N = NULL, *g = NULL;
496 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
498 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
500 BIO_printf(bio_err, "SRP parameters:\n");
501 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
502 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
503 BIO_printf(bio_err,"\n");
506 if (SRP_check_known_gN_param(g,N))
509 if (srp_arg->amp == 1)
512 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
514 /* The srp_moregroups is a real debugging feature.
515 Implementors should rather add the value to the known ones.
516 The minimal size has already been tested.
518 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
521 BIO_printf(bio_err, "SRP param N and g rejected.\n");
525 #define PWD_STRLEN 1024
527 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
529 SRP_ARG *srp_arg = (SRP_ARG *)arg;
530 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
534 cb_tmp.password = (char *)srp_arg->srppassin;
535 cb_tmp.prompt_info = "SRP user";
536 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
538 BIO_printf (bio_err, "Can't read Password\n");
548 char *srtp_profiles = NULL;
550 # ifndef OPENSSL_NO_NEXTPROTONEG
551 /* This the context that we pass to next_proto_cb */
552 typedef struct tlsextnextprotoctx_st {
556 } tlsextnextprotoctx;
558 static tlsextnextprotoctx next_proto;
560 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
562 tlsextnextprotoctx *ctx = arg;
566 /* We can assume that |in| is syntactically valid. */
568 BIO_printf(bio_c_out, "Protocols advertised by server: ");
569 for (i = 0; i < inlen; )
572 BIO_write(bio_c_out, ", ", 2);
573 BIO_write(bio_c_out, &in[i + 1], in[i]);
576 BIO_write(bio_c_out, "\n", 1);
579 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
580 return SSL_TLSEXT_ERR_OK;
582 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
584 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
585 const unsigned char* in, unsigned short inlen,
589 unsigned char ext_buf[4 + 65536];
591 /* Reconstruct the type/len fields prior to extension data */
592 ext_buf[0] = ext_type >> 8;
593 ext_buf[1] = ext_type & 0xFF;
594 ext_buf[2] = inlen >> 8;
595 ext_buf[3] = inlen & 0xFF;
596 memcpy(ext_buf+4, in, inlen);
598 BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
600 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
616 int MAIN(int, char **);
618 int MAIN(int argc, char **argv)
622 #ifndef OPENSSL_NO_KRB5
625 int s,k,width,state=0;
626 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
627 int cbuf_len,cbuf_off;
628 int sbuf_len,sbuf_off;
629 fd_set readfds,writefds;
632 char *host=SSL_HOST_NAME;
633 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
634 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
635 char *passarg = NULL, *pass = NULL;
637 EVP_PKEY *key = NULL;
638 STACK_OF(X509) *chain = NULL;
639 char *CApath=NULL,*CAfile=NULL;
640 char *chCApath=NULL,*chCAfile=NULL;
641 char *vfyCApath=NULL,*vfyCAfile=NULL;
642 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
644 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
646 int ret=1,in_init=1,i,nbio_test=0;
647 int starttls_proto = PROTO_OFF;
649 X509_VERIFY_PARAM *vpm = NULL;
651 const SSL_METHOD *meth=NULL;
652 int socket_type=SOCK_STREAM;
656 struct timeval timeout, *timeoutp;
657 #ifndef OPENSSL_NO_ENGINE
658 char *engine_id=NULL;
659 char *ssl_client_engine_id=NULL;
660 ENGINE *ssl_client_engine=NULL;
663 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
665 #if defined(OPENSSL_SYS_BEOS_R5)
669 #ifndef OPENSSL_NO_TLSEXT
670 char *servername = NULL;
671 tlsextctx tlsextcbp =
673 # ifndef OPENSSL_NO_NEXTPROTONEG
674 const char *next_proto_neg_in = NULL;
676 const char *alpn_in = NULL;
677 # define MAX_SI_TYPES 100
678 unsigned short serverinfo_types[MAX_SI_TYPES];
679 int serverinfo_types_count = 0;
681 char *sess_in = NULL;
682 char *sess_out = NULL;
683 struct sockaddr peer;
684 int peerlen = sizeof(peer);
685 int enable_timeouts = 0 ;
687 #ifndef OPENSSL_NO_JPAKE
688 static char *jpake_secret = NULL;
689 #define no_jpake !jpake_secret
693 #ifndef OPENSSL_NO_SRP
694 char * srppass = NULL;
695 int srp_lateuser = 0;
696 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
698 SSL_EXCERT *exc = NULL;
700 SSL_CONF_CTX *cctx = NULL;
701 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
703 char *crl_file = NULL;
704 int crl_format = FORMAT_PEM;
705 int crl_download = 0;
706 STACK_OF(X509_CRL) *crls = NULL;
708 meth=SSLv23_client_method();
719 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
721 if (!load_config(bio_err, NULL))
724 cctx = SSL_CONF_CTX_new();
727 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
728 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
730 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
731 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
732 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
734 BIO_printf(bio_err,"out of memory\n");
739 verify_error=X509_V_OK;
748 if (strcmp(*argv,"-host") == 0)
750 if (--argc < 1) goto bad;
753 else if (strcmp(*argv,"-port") == 0)
755 if (--argc < 1) goto bad;
756 port=atoi(*(++argv));
757 if (port == 0) goto bad;
759 else if (strcmp(*argv,"-connect") == 0)
761 if (--argc < 1) goto bad;
762 if (!extract_host_port(*(++argv),&host,NULL,&port))
765 else if (strcmp(*argv,"-verify") == 0)
767 verify=SSL_VERIFY_PEER;
768 if (--argc < 1) goto bad;
769 verify_depth=atoi(*(++argv));
771 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
773 else if (strcmp(*argv,"-cert") == 0)
775 if (--argc < 1) goto bad;
776 cert_file= *(++argv);
778 else if (strcmp(*argv,"-CRL") == 0)
780 if (--argc < 1) goto bad;
783 else if (strcmp(*argv,"-crl_download") == 0)
785 else if (strcmp(*argv,"-sess_out") == 0)
787 if (--argc < 1) goto bad;
788 sess_out = *(++argv);
790 else if (strcmp(*argv,"-sess_in") == 0)
792 if (--argc < 1) goto bad;
795 else if (strcmp(*argv,"-certform") == 0)
797 if (--argc < 1) goto bad;
798 cert_format = str2fmt(*(++argv));
800 else if (strcmp(*argv,"-CRLform") == 0)
802 if (--argc < 1) goto bad;
803 crl_format = str2fmt(*(++argv));
805 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
811 else if (strcmp(*argv,"-verify_return_error") == 0)
812 verify_return_error = 1;
813 else if (strcmp(*argv,"-verify_quiet") == 0)
815 else if (strcmp(*argv,"-brief") == 0)
821 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
827 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
833 else if (strcmp(*argv,"-prexit") == 0)
835 else if (strcmp(*argv,"-crlf") == 0)
837 else if (strcmp(*argv,"-quiet") == 0)
842 else if (strcmp(*argv,"-ign_eof") == 0)
844 else if (strcmp(*argv,"-no_ign_eof") == 0)
846 else if (strcmp(*argv,"-pause") == 0)
848 else if (strcmp(*argv,"-debug") == 0)
850 #ifndef OPENSSL_NO_TLSEXT
851 else if (strcmp(*argv,"-tlsextdebug") == 0)
853 else if (strcmp(*argv,"-status") == 0)
855 else if (strcmp(*argv,"-auth") == 0)
857 else if (strcmp(*argv,"-auth_require_reneg") == 0)
858 c_auth_require_reneg = 1;
861 else if (strcmp(*argv,"-wdebug") == 0)
864 else if (strcmp(*argv,"-msg") == 0)
866 else if (strcmp(*argv,"-msgfile") == 0)
868 if (--argc < 1) goto bad;
869 bio_c_msg = BIO_new_file(*(++argv), "w");
871 #ifndef OPENSSL_NO_SSL_TRACE
872 else if (strcmp(*argv,"-trace") == 0)
875 else if (strcmp(*argv,"-showcerts") == 0)
877 else if (strcmp(*argv,"-nbio_test") == 0)
879 else if (strcmp(*argv,"-state") == 0)
881 #ifndef OPENSSL_NO_PSK
882 else if (strcmp(*argv,"-psk_identity") == 0)
884 if (--argc < 1) goto bad;
885 psk_identity=*(++argv);
887 else if (strcmp(*argv,"-psk") == 0)
891 if (--argc < 1) goto bad;
893 for (j = 0; j < strlen(psk_key); j++)
895 if (isxdigit((unsigned char)psk_key[j]))
897 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
902 #ifndef OPENSSL_NO_SRP
903 else if (strcmp(*argv,"-srpuser") == 0)
905 if (--argc < 1) goto bad;
906 srp_arg.srplogin= *(++argv);
907 meth=TLSv1_client_method();
909 else if (strcmp(*argv,"-srppass") == 0)
911 if (--argc < 1) goto bad;
913 meth=TLSv1_client_method();
915 else if (strcmp(*argv,"-srp_strength") == 0)
917 if (--argc < 1) goto bad;
918 srp_arg.strength=atoi(*(++argv));
919 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
920 meth=TLSv1_client_method();
922 else if (strcmp(*argv,"-srp_lateuser") == 0)
925 meth=TLSv1_client_method();
927 else if (strcmp(*argv,"-srp_moregroups") == 0)
930 meth=TLSv1_client_method();
933 #ifndef OPENSSL_NO_SSL2
934 else if (strcmp(*argv,"-ssl2") == 0)
935 meth=SSLv2_client_method();
937 #ifndef OPENSSL_NO_SSL3
938 else if (strcmp(*argv,"-ssl3") == 0)
939 meth=SSLv3_client_method();
941 #ifndef OPENSSL_NO_TLS1
942 else if (strcmp(*argv,"-tls1_2") == 0)
943 meth=TLSv1_2_client_method();
944 else if (strcmp(*argv,"-tls1_1") == 0)
945 meth=TLSv1_1_client_method();
946 else if (strcmp(*argv,"-tls1") == 0)
947 meth=TLSv1_client_method();
949 #ifndef OPENSSL_NO_DTLS1
950 else if (strcmp(*argv,"-dtls") == 0)
952 meth=DTLS_client_method();
953 socket_type=SOCK_DGRAM;
955 else if (strcmp(*argv,"-dtls1") == 0)
957 meth=DTLSv1_client_method();
958 socket_type=SOCK_DGRAM;
960 else if (strcmp(*argv,"-dtls1_2") == 0)
962 meth=DTLSv1_2_client_method();
963 socket_type=SOCK_DGRAM;
965 else if (strcmp(*argv,"-timeout") == 0)
967 else if (strcmp(*argv,"-mtu") == 0)
969 if (--argc < 1) goto bad;
970 socket_mtu = atol(*(++argv));
973 else if (strcmp(*argv,"-keyform") == 0)
975 if (--argc < 1) goto bad;
976 key_format = str2fmt(*(++argv));
978 else if (strcmp(*argv,"-pass") == 0)
980 if (--argc < 1) goto bad;
983 else if (strcmp(*argv,"-cert_chain") == 0)
985 if (--argc < 1) goto bad;
986 chain_file= *(++argv);
988 else if (strcmp(*argv,"-key") == 0)
990 if (--argc < 1) goto bad;
993 else if (strcmp(*argv,"-reconnect") == 0)
997 else if (strcmp(*argv,"-CApath") == 0)
999 if (--argc < 1) goto bad;
1002 else if (strcmp(*argv,"-chainCApath") == 0)
1004 if (--argc < 1) goto bad;
1005 chCApath= *(++argv);
1007 else if (strcmp(*argv,"-verifyCApath") == 0)
1009 if (--argc < 1) goto bad;
1010 vfyCApath= *(++argv);
1012 else if (strcmp(*argv,"-build_chain") == 0)
1014 else if (strcmp(*argv,"-CAfile") == 0)
1016 if (--argc < 1) goto bad;
1019 else if (strcmp(*argv,"-chainCAfile") == 0)
1021 if (--argc < 1) goto bad;
1022 chCAfile= *(++argv);
1024 else if (strcmp(*argv,"-verifyCAfile") == 0)
1026 if (--argc < 1) goto bad;
1027 vfyCAfile= *(++argv);
1029 #ifndef OPENSSL_NO_TLSEXT
1030 # ifndef OPENSSL_NO_NEXTPROTONEG
1031 else if (strcmp(*argv,"-nextprotoneg") == 0)
1033 if (--argc < 1) goto bad;
1034 next_proto_neg_in = *(++argv);
1037 else if (strcmp(*argv,"-alpn") == 0)
1039 if (--argc < 1) goto bad;
1040 alpn_in = *(++argv);
1042 else if (strcmp(*argv,"-serverinfo") == 0)
1048 if (--argc < 1) goto bad;
1050 serverinfo_types_count = 0;
1052 for (i = 0; i <= len; ++i)
1054 if (i == len || c[i] == ',')
1056 serverinfo_types[serverinfo_types_count]
1058 serverinfo_types_count++;
1061 if (serverinfo_types_count == MAX_SI_TYPES)
1067 else if (strcmp(*argv,"-nbio") == 0)
1070 else if (strcmp(*argv,"-starttls") == 0)
1072 if (--argc < 1) goto bad;
1074 if (strcmp(*argv,"smtp") == 0)
1075 starttls_proto = PROTO_SMTP;
1076 else if (strcmp(*argv,"pop3") == 0)
1077 starttls_proto = PROTO_POP3;
1078 else if (strcmp(*argv,"imap") == 0)
1079 starttls_proto = PROTO_IMAP;
1080 else if (strcmp(*argv,"ftp") == 0)
1081 starttls_proto = PROTO_FTP;
1082 else if (strcmp(*argv, "xmpp") == 0)
1083 starttls_proto = PROTO_XMPP;
1087 #ifndef OPENSSL_NO_ENGINE
1088 else if (strcmp(*argv,"-engine") == 0)
1090 if (--argc < 1) goto bad;
1091 engine_id = *(++argv);
1093 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1095 if (--argc < 1) goto bad;
1096 ssl_client_engine_id = *(++argv);
1099 else if (strcmp(*argv,"-rand") == 0)
1101 if (--argc < 1) goto bad;
1104 #ifndef OPENSSL_NO_TLSEXT
1105 else if (strcmp(*argv,"-servername") == 0)
1107 if (--argc < 1) goto bad;
1108 servername= *(++argv);
1109 /* meth=TLSv1_client_method(); */
1112 #ifndef OPENSSL_NO_JPAKE
1113 else if (strcmp(*argv,"-jpake") == 0)
1115 if (--argc < 1) goto bad;
1116 jpake_secret = *++argv;
1119 else if (strcmp(*argv,"-use_srtp") == 0)
1121 if (--argc < 1) goto bad;
1122 srtp_profiles = *(++argv);
1124 else if (strcmp(*argv,"-keymatexport") == 0)
1126 if (--argc < 1) goto bad;
1127 keymatexportlabel= *(++argv);
1129 else if (strcmp(*argv,"-keymatexportlen") == 0)
1131 if (--argc < 1) goto bad;
1132 keymatexportlen=atoi(*(++argv));
1133 if (keymatexportlen == 0) goto bad;
1137 BIO_printf(bio_err,"unknown option %s\n",*argv);
1151 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1157 "Can't use JPAKE and PSK together\n");
1160 psk_identity = "JPAKE";
1164 OpenSSL_add_ssl_algorithms();
1165 SSL_load_error_strings();
1167 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1168 next_proto.status = -1;
1169 if (next_proto_neg_in)
1171 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1172 if (next_proto.data == NULL)
1174 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1179 next_proto.data = NULL;
1182 #ifndef OPENSSL_NO_ENGINE
1183 e = setup_engine(bio_err, engine_id, 1);
1184 if (ssl_client_engine_id)
1186 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1187 if (!ssl_client_engine)
1190 "Error getting client auth engine\n");
1196 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1198 BIO_printf(bio_err, "Error getting password\n");
1202 if (key_file == NULL)
1203 key_file = cert_file;
1210 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1211 "client certificate private key file");
1214 ERR_print_errors(bio_err);
1223 cert = load_cert(bio_err,cert_file,cert_format,
1224 NULL, e, "client certificate file");
1228 ERR_print_errors(bio_err);
1235 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1236 NULL, e, "client certificate chain");
1244 crl = load_crl(crl_file, crl_format);
1247 BIO_puts(bio_err, "Error loading CRL\n");
1248 ERR_print_errors(bio_err);
1251 crls = sk_X509_CRL_new_null();
1252 if (!crls || !sk_X509_CRL_push(crls, crl))
1254 BIO_puts(bio_err, "Error adding CRL\n");
1255 ERR_print_errors(bio_err);
1261 if (!load_excert(&exc, bio_err))
1264 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1267 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1270 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1271 app_RAND_load_files(inrand));
1273 if (bio_c_out == NULL)
1275 if (c_quiet && !c_debug)
1277 bio_c_out=BIO_new(BIO_s_null());
1278 if (c_msg && !bio_c_msg)
1279 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1283 if (bio_c_out == NULL)
1284 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1288 #ifndef OPENSSL_NO_SRP
1289 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1291 BIO_printf(bio_err, "Error getting password\n");
1296 ctx=SSL_CTX_new(meth);
1299 ERR_print_errors(bio_err);
1304 SSL_CTX_set1_param(ctx, vpm);
1306 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1308 ERR_print_errors(bio_err);
1312 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1313 crls, crl_download))
1315 BIO_printf(bio_err, "Error loading store locations\n");
1316 ERR_print_errors(bio_err);
1320 #ifndef OPENSSL_NO_ENGINE
1321 if (ssl_client_engine)
1323 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1325 BIO_puts(bio_err, "Error setting client auth engine\n");
1326 ERR_print_errors(bio_err);
1327 ENGINE_free(ssl_client_engine);
1330 ENGINE_free(ssl_client_engine);
1334 #ifndef OPENSSL_NO_PSK
1335 #ifdef OPENSSL_NO_JPAKE
1336 if (psk_key != NULL)
1338 if (psk_key != NULL || jpake_secret)
1342 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1343 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1345 if (srtp_profiles != NULL)
1346 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1348 if (exc) ssl_ctx_set_excert(ctx, exc);
1349 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1350 * Setting read ahead solves this problem.
1352 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1354 #if !defined(OPENSSL_NO_TLSEXT)
1355 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1356 if (next_proto.data)
1357 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1361 unsigned short alpn_len;
1362 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1366 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1369 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1373 #ifndef OPENSSL_NO_TLSEXT
1374 if (serverinfo_types_count)
1376 for (i = 0; i < serverinfo_types_count; i++)
1378 SSL_CTX_set_custom_cli_ext(ctx,
1379 serverinfo_types[i],
1387 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1390 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1393 SSL_CTX_set_verify(ctx,verify,verify_callback);
1395 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1396 (!SSL_CTX_set_default_verify_paths(ctx)))
1398 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1399 ERR_print_errors(bio_err);
1403 ssl_ctx_add_crls(ctx, crls, crl_download);
1404 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1407 #ifndef OPENSSL_NO_TLSEXT
1408 if (servername != NULL)
1410 tlsextcbp.biodebug = bio_err;
1411 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1412 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1414 #ifndef OPENSSL_NO_SRP
1415 if (srp_arg.srplogin)
1417 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1419 BIO_printf(bio_err,"Unable to set SRP username\n");
1422 srp_arg.msg = c_msg;
1423 srp_arg.debug = c_debug ;
1424 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1425 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1426 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1427 if (c_msg || c_debug || srp_arg.amp == 0)
1428 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1434 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1435 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1436 SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
1444 BIO *stmp = BIO_new_file(sess_in, "r");
1447 BIO_printf(bio_err, "Can't open session file %s\n",
1449 ERR_print_errors(bio_err);
1452 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1456 BIO_printf(bio_err, "Can't open session file %s\n",
1458 ERR_print_errors(bio_err);
1461 SSL_set_session(con, sess);
1462 SSL_SESSION_free(sess);
1464 #ifndef OPENSSL_NO_DANE
1465 SSL_pull_tlsa_record(con,host,port);
1467 #ifndef OPENSSL_NO_TLSEXT
1468 if (servername != NULL)
1470 if (!SSL_set_tlsext_host_name(con,servername))
1472 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1473 ERR_print_errors(bio_err);
1478 #ifndef OPENSSL_NO_KRB5
1479 if (con && (kctx = kssl_ctx_new()) != NULL)
1481 SSL_set0_kssl_ctx(con, kctx);
1482 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1484 #endif /* OPENSSL_NO_KRB5 */
1485 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1487 #ifdef TLSEXT_TYPE_opaque_prf_input
1488 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1494 if (init_client(&s,host,port,socket_type) == 0)
1496 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1500 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1506 BIO_printf(bio_c_out,"turning on non blocking io\n");
1507 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1509 ERR_print_errors(bio_err);
1514 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1516 if (socket_type == SOCK_DGRAM)
1519 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1520 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1522 BIO_printf(bio_err, "getsockname:errno=%d\n",
1523 get_last_socket_error());
1528 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1530 if (enable_timeouts)
1533 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1534 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1537 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1538 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1541 if (socket_mtu > 28)
1543 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1544 SSL_set_mtu(con, socket_mtu - 28);
1547 /* want to do MTU discovery */
1548 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1551 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1557 test=BIO_new(BIO_f_nbio_test());
1558 sbio=BIO_push(test,sbio);
1563 SSL_set_debug(con, 1);
1564 BIO_set_callback(sbio,bio_dump_callback);
1565 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1569 #ifndef OPENSSL_NO_SSL_TRACE
1571 SSL_set_msg_callback(con, SSL_trace);
1574 SSL_set_msg_callback(con, msg_cb);
1575 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1577 #ifndef OPENSSL_NO_TLSEXT
1580 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1581 SSL_set_tlsext_debug_arg(con, bio_c_out);
1585 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1586 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1587 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1590 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1591 OCSP_RESPID *id = OCSP_RESPID_new();
1592 id->value.byKey = ASN1_OCTET_STRING_new();
1593 id->type = V_OCSP_RESPID_KEY;
1594 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1595 sk_OCSP_RESPID_push(ids, id);
1596 SSL_set_tlsext_status_ids(con, ids);
1601 #ifndef OPENSSL_NO_JPAKE
1603 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1606 SSL_set_bio(con,sbio,sbio);
1607 SSL_set_connect_state(con);
1609 /* ok, lets connect */
1610 width=SSL_get_fd(con)+1;
1623 /* This is an ugly hack that does a lot of assumptions */
1624 /* We do have to handle multi-line responses which may come
1625 in a single packet or not. We therefore have to use
1626 BIO_gets() which does need a buffering BIO. So during
1627 the initial chitchat we do push a buffering BIO into the
1628 chain that is removed again later on to not disturb the
1629 rest of the s_client operation. */
1630 if (starttls_proto == PROTO_SMTP)
1633 BIO *fbio = BIO_new(BIO_f_buffer());
1634 BIO_push(fbio, sbio);
1635 /* wait for multi-line response to end from SMTP */
1638 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1640 while (mbuf_len>3 && mbuf[3]=='-');
1641 /* STARTTLS command requires EHLO... */
1642 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1643 (void)BIO_flush(fbio);
1644 /* wait for multi-line response to end EHLO SMTP response */
1647 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1648 if (strstr(mbuf,"STARTTLS"))
1651 while (mbuf_len>3 && mbuf[3]=='-');
1652 (void)BIO_flush(fbio);
1657 "didn't found starttls in server response,"
1658 " try anyway...\n");
1659 BIO_printf(sbio,"STARTTLS\r\n");
1660 BIO_read(sbio,sbuf,BUFSIZZ);
1662 else if (starttls_proto == PROTO_POP3)
1664 BIO_read(sbio,mbuf,BUFSIZZ);
1665 BIO_printf(sbio,"STLS\r\n");
1666 BIO_read(sbio,sbuf,BUFSIZZ);
1668 else if (starttls_proto == PROTO_IMAP)
1671 BIO *fbio = BIO_new(BIO_f_buffer());
1672 BIO_push(fbio, sbio);
1673 BIO_gets(fbio,mbuf,BUFSIZZ);
1674 /* STARTTLS command requires CAPABILITY... */
1675 BIO_printf(fbio,". CAPABILITY\r\n");
1676 (void)BIO_flush(fbio);
1677 /* wait for multi-line CAPABILITY response */
1680 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1681 if (strstr(mbuf,"STARTTLS"))
1684 while (mbuf_len>3 && mbuf[0]!='.');
1685 (void)BIO_flush(fbio);
1690 "didn't found STARTTLS in server response,"
1691 " try anyway...\n");
1692 BIO_printf(sbio,". STARTTLS\r\n");
1693 BIO_read(sbio,sbuf,BUFSIZZ);
1695 else if (starttls_proto == PROTO_FTP)
1697 BIO *fbio = BIO_new(BIO_f_buffer());
1698 BIO_push(fbio, sbio);
1699 /* wait for multi-line response to end from FTP */
1702 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1704 while (mbuf_len>3 && mbuf[3]=='-');
1705 (void)BIO_flush(fbio);
1708 BIO_printf(sbio,"AUTH TLS\r\n");
1709 BIO_read(sbio,sbuf,BUFSIZZ);
1711 if (starttls_proto == PROTO_XMPP)
1714 BIO_printf(sbio,"<stream:stream "
1715 "xmlns:stream='http://etherx.jabber.org/streams' "
1716 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1717 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1719 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1721 if (strstr(mbuf, "/stream:features>"))
1723 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1726 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1727 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1729 if (!strstr(sbuf, "<proceed"))
1739 if ((SSL_version(con) == DTLS1_VERSION) &&
1740 DTLSv1_get_timeout(con, &timeout))
1741 timeoutp = &timeout;
1745 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1756 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1757 #ifndef OPENSSL_NO_TLSEXT
1758 if (servername != NULL && !SSL_session_reused(con))
1760 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1766 BIO *stmp = BIO_new_file(sess_out, "w");
1769 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1773 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1778 "CONNECTION ESTABLISHED\n");
1779 print_ssl_summary(bio_err, con);
1781 /*handshake is complete - free the generated supp data allocated in the callback */
1782 if (generated_supp_data)
1784 OPENSSL_free(generated_supp_data);
1785 generated_supp_data = NULL;
1788 print_stuff(bio_c_out,con,full_log);
1789 if (full_log > 0) full_log--;
1793 BIO_printf(bio_err,"%s",mbuf);
1794 /* We don't need to know any more */
1795 starttls_proto = PROTO_OFF;
1801 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1803 SSL_set_connect_state(con);
1804 SHUTDOWN(SSL_get_fd(con));
1810 ssl_pending = read_ssl && SSL_pending(con);
1814 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1817 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1818 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1821 openssl_fdset(SSL_get_fd(con),&readfds);
1823 openssl_fdset(SSL_get_fd(con),&writefds);
1825 if(!tty_on || !write_tty) {
1827 openssl_fdset(SSL_get_fd(con),&readfds);
1829 openssl_fdset(SSL_get_fd(con),&writefds);
1832 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1833 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1835 /* Note: under VMS with SOCKETSHR the second parameter
1836 * is currently of type (int *) whereas under other
1837 * systems it is (void *) if you don't have a cast it
1838 * will choke the compiler: if you do have a cast then
1839 * you can either go for (int *) or (void *).
1841 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1842 /* Under Windows/DOS we make the assumption that we can
1843 * always write to the tty: therefore if we need to
1844 * write to the tty we just fall through. Otherwise
1845 * we timeout the select every second and see if there
1846 * are any keypresses. Note: this is a hack, in a proper
1847 * Windows application we wouldn't do this.
1854 i=select(width,(void *)&readfds,(void *)&writefds,
1856 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1857 if(!i && (!_kbhit() || !read_tty) ) continue;
1859 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1861 } else i=select(width,(void *)&readfds,(void *)&writefds,
1864 #elif defined(OPENSSL_SYS_NETWARE)
1869 i=select(width,(void *)&readfds,(void *)&writefds,
1871 } else i=select(width,(void *)&readfds,(void *)&writefds,
1874 #elif defined(OPENSSL_SYS_BEOS_R5)
1875 /* Under BeOS-R5 the situation is similar to DOS */
1878 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1883 i=select(width,(void *)&readfds,(void *)&writefds,
1885 if (read(fileno(stdin), sbuf, 0) >= 0)
1887 if (!i && (stdin_set != 1 || !read_tty))
1889 } else i=select(width,(void *)&readfds,(void *)&writefds,
1892 (void)fcntl(fileno(stdin), F_SETFL, 0);
1894 i=select(width,(void *)&readfds,(void *)&writefds,
1899 BIO_printf(bio_err,"bad select %d\n",
1900 get_last_socket_error());
1906 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1908 BIO_printf(bio_err,"TIMEOUT occured\n");
1911 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1913 k=SSL_write(con,&(cbuf[cbuf_off]),
1914 (unsigned int)cbuf_len);
1915 switch (SSL_get_error(con,k))
1917 case SSL_ERROR_NONE:
1920 if (k <= 0) goto end;
1921 /* we have done a write(con,NULL,0); */
1927 else /* if (cbuf_len > 0) */
1933 case SSL_ERROR_WANT_WRITE:
1934 BIO_printf(bio_c_out,"write W BLOCK\n");
1938 case SSL_ERROR_WANT_READ:
1939 BIO_printf(bio_c_out,"write R BLOCK\n");
1944 case SSL_ERROR_WANT_X509_LOOKUP:
1945 BIO_printf(bio_c_out,"write X BLOCK\n");
1947 case SSL_ERROR_ZERO_RETURN:
1950 BIO_printf(bio_c_out,"shutdown\n");
1961 case SSL_ERROR_SYSCALL:
1962 if ((k != 0) || (cbuf_len != 0))
1964 BIO_printf(bio_err,"write:errno=%d\n",
1965 get_last_socket_error());
1975 ERR_print_errors(bio_err);
1979 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1980 /* Assume Windows/DOS/BeOS can always write */
1981 else if (!ssl_pending && write_tty)
1983 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1986 #ifdef CHARSET_EBCDIC
1987 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1989 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1993 BIO_printf(bio_c_out,"DONE\n");
2007 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
2010 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
2013 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
2015 /* Demo for pending and peek :-) */
2016 k=SSL_read(con,sbuf,16);
2018 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
2022 switch (SSL_get_error(con,k))
2024 case SSL_ERROR_NONE:
2033 case SSL_ERROR_WANT_WRITE:
2034 BIO_printf(bio_c_out,"read W BLOCK\n");
2038 case SSL_ERROR_WANT_READ:
2039 BIO_printf(bio_c_out,"read R BLOCK\n");
2042 if ((read_tty == 0) && (write_ssl == 0))
2045 case SSL_ERROR_WANT_X509_LOOKUP:
2046 BIO_printf(bio_c_out,"read X BLOCK\n");
2048 case SSL_ERROR_SYSCALL:
2049 ret=get_last_socket_error();
2051 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2053 BIO_printf(bio_err,"read:errno=%d\n",ret);
2055 case SSL_ERROR_ZERO_RETURN:
2056 BIO_printf(bio_c_out,"closed\n");
2060 ERR_print_errors(bio_err);
2066 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2067 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2070 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2072 #elif defined (OPENSSL_SYS_NETWARE)
2074 #elif defined(OPENSSL_SYS_BEOS_R5)
2077 else if (FD_ISSET(fileno(stdin),&readfds))
2084 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2086 /* both loops are skipped when i <= 0 */
2087 for (j = 0; j < i; j++)
2088 if (cbuf[j] == '\n')
2090 for (j = i-1; j >= 0; j--)
2092 cbuf[j+lf_num] = cbuf[j];
2093 if (cbuf[j] == '\n')
2097 cbuf[j+lf_num] = '\r';
2100 assert(lf_num == 0);
2103 i=raw_read_stdin(cbuf,BUFSIZZ);
2105 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2107 BIO_printf(bio_err,"DONE\n");
2112 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2114 BIO_printf(bio_err,"RENEGOTIATING\n");
2115 SSL_renegotiate(con);
2118 #ifndef OPENSSL_NO_HEARTBEATS
2119 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2121 BIO_printf(bio_err,"HEARTBEATING\n");
2130 #ifdef CHARSET_EBCDIC
2131 ebcdic2ascii(cbuf, cbuf, i);
2143 print_stuff(bio_c_out,con,full_log);
2145 SHUTDOWN(SSL_get_fd(con));
2150 print_stuff(bio_c_out,con,1);
2153 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2154 if (next_proto.data)
2155 OPENSSL_free(next_proto.data);
2157 if (ctx != NULL) SSL_CTX_free(ctx);
2161 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2165 sk_X509_pop_free(chain, X509_free);
2169 X509_VERIFY_PARAM_free(vpm);
2170 ssl_excert_free(exc);
2172 sk_OPENSSL_STRING_free(ssl_args);
2174 SSL_CONF_CTX_free(cctx);
2175 #ifndef OPENSSL_NO_JPAKE
2176 if (jpake_secret && psk_key)
2177 OPENSSL_free(psk_key);
2179 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2180 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2181 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2182 if (bio_c_out != NULL)
2184 BIO_free(bio_c_out);
2187 if (bio_c_msg != NULL)
2189 BIO_free(bio_c_msg);
2197 static void print_stuff(BIO *bio, SSL *s, int full)
2201 static const char *space=" ";
2204 STACK_OF(X509_NAME) *sk2;
2205 const SSL_CIPHER *c;
2208 #ifndef OPENSSL_NO_COMP
2209 const COMP_METHOD *comp, *expansion;
2211 unsigned char *exportedkeymat;
2215 int got_a_chain = 0;
2217 sk=SSL_get_peer_cert_chain(s);
2220 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2222 BIO_printf(bio,"---\nCertificate chain\n");
2223 for (i=0; i<sk_X509_num(sk); i++)
2225 X509_NAME_oneline(X509_get_subject_name(
2226 sk_X509_value(sk,i)),buf,sizeof buf);
2227 BIO_printf(bio,"%2d s:%s\n",i,buf);
2228 X509_NAME_oneline(X509_get_issuer_name(
2229 sk_X509_value(sk,i)),buf,sizeof buf);
2230 BIO_printf(bio," i:%s\n",buf);
2232 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2236 BIO_printf(bio,"---\n");
2237 peer=SSL_get_peer_certificate(s);
2240 BIO_printf(bio,"Server certificate\n");
2241 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2242 PEM_write_bio_X509(bio,peer);
2243 X509_NAME_oneline(X509_get_subject_name(peer),
2245 BIO_printf(bio,"subject=%s\n",buf);
2246 X509_NAME_oneline(X509_get_issuer_name(peer),
2248 BIO_printf(bio,"issuer=%s\n",buf);
2251 BIO_printf(bio,"no peer certificate available\n");
2253 sk2=SSL_get_client_CA_list(s);
2254 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2256 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2257 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2259 xn=sk_X509_NAME_value(sk2,i);
2260 X509_NAME_oneline(xn,buf,sizeof(buf));
2261 BIO_write(bio,buf,strlen(buf));
2262 BIO_write(bio,"\n",1);
2267 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2269 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2272 /* This works only for SSL 2. In later protocol
2273 * versions, the client does not know what other
2274 * ciphers (in addition to the one to be used
2275 * in the current connection) the server supports. */
2277 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2283 BIO_write(bio,space,15-j%25);
2286 BIO_write(bio,((i%3)?" ":"\n"),1);
2295 BIO_write(bio,"\n",1);
2298 ssl_print_sigalgs(bio, s);
2299 ssl_print_tmp_key(bio, s);
2301 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2302 BIO_number_read(SSL_get_rbio(s)),
2303 BIO_number_written(SSL_get_wbio(s)));
2305 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2306 c=SSL_get_current_cipher(s);
2307 BIO_printf(bio,"%s, Cipher is %s\n",
2308 SSL_CIPHER_get_version(c),
2309 SSL_CIPHER_get_name(c));
2312 pktmp = X509_get_pubkey(peer);
2313 BIO_printf(bio,"Server public key is %d bit\n",
2314 EVP_PKEY_bits(pktmp));
2315 EVP_PKEY_free(pktmp);
2317 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2318 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2319 #ifndef OPENSSL_NO_COMP
2320 comp=SSL_get_current_compression(s);
2321 expansion=SSL_get_current_expansion(s);
2322 BIO_printf(bio,"Compression: %s\n",
2323 comp ? SSL_COMP_get_name(comp) : "NONE");
2324 BIO_printf(bio,"Expansion: %s\n",
2325 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2330 /* Print out local port of connection: useful for debugging */
2332 struct sockaddr_in ladd;
2333 socklen_t ladd_size = sizeof(ladd);
2334 sock = SSL_get_fd(s);
2335 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2336 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2340 #if !defined(OPENSSL_NO_TLSEXT)
2341 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2342 if (next_proto.status != -1) {
2343 const unsigned char *proto;
2344 unsigned int proto_len;
2345 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2346 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2347 BIO_write(bio, proto, proto_len);
2348 BIO_write(bio, "\n", 1);
2352 const unsigned char *proto;
2353 unsigned int proto_len;
2354 SSL_get0_alpn_selected(s, &proto, &proto_len);
2357 BIO_printf(bio, "ALPN protocol: ");
2358 BIO_write(bio, proto, proto_len);
2359 BIO_write(bio, "\n", 1);
2362 BIO_printf(bio, "No ALPN negotiated\n");
2367 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2370 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2371 srtp_profile->name);
2374 SSL_SESSION_print(bio,SSL_get_session(s));
2375 if (keymatexportlabel != NULL)
2377 BIO_printf(bio, "Keying material exporter:\n");
2378 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2379 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2380 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2381 if (exportedkeymat != NULL)
2383 if (!SSL_export_keying_material(s, exportedkeymat,
2386 strlen(keymatexportlabel),
2389 BIO_printf(bio, " Error\n");
2393 BIO_printf(bio, " Keying material: ");
2394 for (i=0; i<keymatexportlen; i++)
2395 BIO_printf(bio, "%02X",
2397 BIO_printf(bio, "\n");
2399 OPENSSL_free(exportedkeymat);
2402 BIO_printf(bio,"---\n");
2405 /* flush, or debugging output gets mixed with http response */
2406 (void)BIO_flush(bio);
2409 #ifndef OPENSSL_NO_TLSEXT
2411 static int ocsp_resp_cb(SSL *s, void *arg)
2413 const unsigned char *p;
2416 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2417 BIO_puts(arg, "OCSP response: ");
2420 BIO_puts(arg, "no response sent\n");
2423 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2426 BIO_puts(arg, "response parse error\n");
2427 BIO_dump_indent(arg, (char *)p, len, 4);
2430 BIO_puts(arg, "\n======================================\n");
2431 OCSP_RESPONSE_print(arg, rsp, 0);
2432 BIO_puts(arg, "======================================\n");
2433 OCSP_RESPONSE_free(rsp);
2437 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
2438 const unsigned char *in,
2439 unsigned short inlen, int *al,
2442 if (TLSEXT_TYPE_server_authz == ext_type)
2444 server_provided_server_authz = (memchr(in,
2445 TLSEXT_AUTHZDATAFORMAT_dtcp,
2449 if (TLSEXT_TYPE_client_authz == ext_type)
2451 server_provided_client_authz = (memchr(in,
2452 TLSEXT_AUTHZDATAFORMAT_dtcp,
2459 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
2460 const unsigned char **out, unsigned short *outlen,
2465 /*if auth_require_reneg flag is set, only send extensions if
2466 renegotiation has occurred */
2467 if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2469 *out = auth_ext_data;
2474 //no auth extension to send
2478 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
2479 const unsigned char *in,
2480 unsigned short inlen, int *al,
2483 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
2485 most_recent_supplemental_data = in;
2486 most_recent_supplemental_data_length = inlen;
2491 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
2492 const unsigned char **out,
2493 unsigned short *outlen, void *arg)
2495 if (c_auth && server_provided_client_authz && server_provided_server_authz)
2497 /*if auth_require_reneg flag is set, only send supplemental data if
2498 renegotiation has occurred */
2499 if (!c_auth_require_reneg
2500 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2502 generated_supp_data = OPENSSL_malloc(10);
2503 memcpy(generated_supp_data, "5432154321", 10);
2504 *out = generated_supp_data;
2509 //no supplemental data to send