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 const 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, int *al, 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," -verify arg - turn on peer certificate verification\n");
328 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
329 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
330 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
331 BIO_printf(bio_err," not specified but cert file is.\n");
332 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
333 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
334 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
335 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
336 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
337 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
338 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
339 BIO_printf(bio_err," -debug - extra output\n");
341 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
343 BIO_printf(bio_err," -msg - Show protocol messages\n");
344 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
345 BIO_printf(bio_err," -state - print the 'ssl' states\n");
347 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
349 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
350 BIO_printf(bio_err," -quiet - no s_client output\n");
351 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
352 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
353 #ifndef OPENSSL_NO_PSK
354 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
355 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
356 # ifndef OPENSSL_NO_JPAKE
357 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
360 #ifndef OPENSSL_NO_SRP
361 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
362 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
363 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
364 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
365 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
367 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
368 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
369 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
370 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
371 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
372 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
373 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
374 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
375 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
376 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
377 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
378 BIO_printf(bio_err," command to see what is available\n");
379 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
380 BIO_printf(bio_err," for those protocols that support it, where\n");
381 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
382 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
383 BIO_printf(bio_err," are supported.\n");
384 BIO_printf(bio_err," -xmpphost host - When used with \"-starttls xmpp\" specifies the virtual host.\n");
385 #ifndef OPENSSL_NO_ENGINE
386 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
388 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
389 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
390 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
391 #ifndef OPENSSL_NO_TLSEXT
392 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
393 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
394 BIO_printf(bio_err," -status - request certificate status from server\n");
395 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
396 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
397 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
398 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
399 # ifndef OPENSSL_NO_NEXTPROTONEG
400 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
402 BIO_printf(bio_err," -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
404 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
405 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
406 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
407 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
410 #ifndef OPENSSL_NO_TLSEXT
412 /* This is a context that we pass to callbacks */
413 typedef struct tlsextctx_st {
419 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
421 tlsextctx * p = (tlsextctx *) arg;
422 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
423 if (SSL_get_servername_type(s) != -1)
424 p->ack = !SSL_session_reused(s) && hn != NULL;
426 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
428 return SSL_TLSEXT_ERR_OK;
431 #ifndef OPENSSL_NO_SRP
433 /* This is a context that we pass to all callbacks */
434 typedef struct srp_arg_st
438 int msg; /* copy from c_msg */
439 int debug; /* copy from c_debug */
440 int amp; /* allow more groups */
441 int strength /* minimal size for N */ ;
444 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
446 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
448 BN_CTX *bn_ctx = BN_CTX_new();
449 BIGNUM *p = BN_new();
450 BIGNUM *r = BN_new();
452 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
453 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
454 p != NULL && BN_rshift1(p, N) &&
457 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
460 /* verify g^((N-1)/2) == -1 (mod N) */
461 BN_mod_exp(r, g, p, N, bn_ctx) &&
474 /* This callback is used here for two purposes:
476 - making some primality tests for unknown groups
477 The callback is only called for a non default group.
479 An application does not need the call back at all if
480 only the stanard groups are used. In real life situations,
481 client and server already share well known groups,
482 thus there is no need to verify them.
483 Furthermore, in case that a server actually proposes a group that
484 is not one of those defined in RFC 5054, it is more appropriate
485 to add the group to a static list and then compare since
486 primality tests are rather cpu consuming.
489 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
491 SRP_ARG *srp_arg = (SRP_ARG *)arg;
492 BIGNUM *N = NULL, *g = NULL;
493 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
495 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
497 BIO_printf(bio_err, "SRP parameters:\n");
498 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
499 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
500 BIO_printf(bio_err,"\n");
503 if (SRP_check_known_gN_param(g,N))
506 if (srp_arg->amp == 1)
509 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
511 /* The srp_moregroups is a real debugging feature.
512 Implementors should rather add the value to the known ones.
513 The minimal size has already been tested.
515 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
518 BIO_printf(bio_err, "SRP param N and g rejected.\n");
522 #define PWD_STRLEN 1024
524 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
526 SRP_ARG *srp_arg = (SRP_ARG *)arg;
527 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
531 cb_tmp.password = (char *)srp_arg->srppassin;
532 cb_tmp.prompt_info = "SRP user";
533 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
535 BIO_printf (bio_err, "Can't read Password\n");
545 char *srtp_profiles = NULL;
547 # ifndef OPENSSL_NO_NEXTPROTONEG
548 /* This the context that we pass to next_proto_cb */
549 typedef struct tlsextnextprotoctx_st {
553 } tlsextnextprotoctx;
555 static tlsextnextprotoctx next_proto;
557 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
559 tlsextnextprotoctx *ctx = arg;
563 /* We can assume that |in| is syntactically valid. */
565 BIO_printf(bio_c_out, "Protocols advertised by server: ");
566 for (i = 0; i < inlen; )
569 BIO_write(bio_c_out, ", ", 2);
570 BIO_write(bio_c_out, &in[i + 1], in[i]);
573 BIO_write(bio_c_out, "\n", 1);
576 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
577 return SSL_TLSEXT_ERR_OK;
579 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
581 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
582 const unsigned char* in, unsigned short inlen,
586 unsigned char ext_buf[4 + 65536];
588 /* Reconstruct the type/len fields prior to extension data */
589 ext_buf[0] = ext_type >> 8;
590 ext_buf[1] = ext_type & 0xFF;
591 ext_buf[2] = inlen >> 8;
592 ext_buf[3] = inlen & 0xFF;
593 memcpy(ext_buf+4, in, inlen);
595 BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
597 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
613 int MAIN(int, char **);
615 int MAIN(int argc, char **argv)
619 #ifndef OPENSSL_NO_KRB5
622 int s,k,width,state=0;
623 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
624 int cbuf_len,cbuf_off;
625 int sbuf_len,sbuf_off;
626 fd_set readfds,writefds;
629 char *host=SSL_HOST_NAME;
630 char *xmpphost = NULL;
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))
721 cctx = SSL_CONF_CTX_new();
724 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
725 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
727 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
728 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
729 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
731 BIO_printf(bio_err,"out of memory\n");
736 verify_error=X509_V_OK;
745 if (strcmp(*argv,"-host") == 0)
747 if (--argc < 1) goto bad;
750 else if (strcmp(*argv,"-port") == 0)
752 if (--argc < 1) goto bad;
753 port=atoi(*(++argv));
754 if (port == 0) goto bad;
756 else if (strcmp(*argv,"-connect") == 0)
758 if (--argc < 1) goto bad;
759 if (!extract_host_port(*(++argv),&host,NULL,&port))
762 else if (strcmp(*argv,"-xmpphost") == 0)
764 if (--argc < 1) goto bad;
767 else if (strcmp(*argv,"-verify") == 0)
769 verify=SSL_VERIFY_PEER;
770 if (--argc < 1) goto bad;
771 verify_depth=atoi(*(++argv));
773 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
775 else if (strcmp(*argv,"-cert") == 0)
777 if (--argc < 1) goto bad;
778 cert_file= *(++argv);
780 else if (strcmp(*argv,"-CRL") == 0)
782 if (--argc < 1) goto bad;
785 else if (strcmp(*argv,"-crl_download") == 0)
787 else if (strcmp(*argv,"-sess_out") == 0)
789 if (--argc < 1) goto bad;
790 sess_out = *(++argv);
792 else if (strcmp(*argv,"-sess_in") == 0)
794 if (--argc < 1) goto bad;
797 else if (strcmp(*argv,"-certform") == 0)
799 if (--argc < 1) goto bad;
800 cert_format = str2fmt(*(++argv));
802 else if (strcmp(*argv,"-CRLform") == 0)
804 if (--argc < 1) goto bad;
805 crl_format = str2fmt(*(++argv));
807 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
813 else if (strcmp(*argv,"-verify_return_error") == 0)
814 verify_return_error = 1;
815 else if (strcmp(*argv,"-verify_quiet") == 0)
817 else if (strcmp(*argv,"-brief") == 0)
823 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
829 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
835 else if (strcmp(*argv,"-prexit") == 0)
837 else if (strcmp(*argv,"-crlf") == 0)
839 else if (strcmp(*argv,"-quiet") == 0)
844 else if (strcmp(*argv,"-ign_eof") == 0)
846 else if (strcmp(*argv,"-no_ign_eof") == 0)
848 else if (strcmp(*argv,"-pause") == 0)
850 else if (strcmp(*argv,"-debug") == 0)
852 #ifndef OPENSSL_NO_TLSEXT
853 else if (strcmp(*argv,"-tlsextdebug") == 0)
855 else if (strcmp(*argv,"-status") == 0)
857 else if (strcmp(*argv,"-auth") == 0)
859 else if (strcmp(*argv,"-auth_require_reneg") == 0)
860 c_auth_require_reneg = 1;
863 else if (strcmp(*argv,"-wdebug") == 0)
866 else if (strcmp(*argv,"-msg") == 0)
868 else if (strcmp(*argv,"-msgfile") == 0)
870 if (--argc < 1) goto bad;
871 bio_c_msg = BIO_new_file(*(++argv), "w");
873 #ifndef OPENSSL_NO_SSL_TRACE
874 else if (strcmp(*argv,"-trace") == 0)
877 else if (strcmp(*argv,"-showcerts") == 0)
879 else if (strcmp(*argv,"-nbio_test") == 0)
881 else if (strcmp(*argv,"-state") == 0)
883 #ifndef OPENSSL_NO_PSK
884 else if (strcmp(*argv,"-psk_identity") == 0)
886 if (--argc < 1) goto bad;
887 psk_identity=*(++argv);
889 else if (strcmp(*argv,"-psk") == 0)
893 if (--argc < 1) goto bad;
895 for (j = 0; j < strlen(psk_key); j++)
897 if (isxdigit((unsigned char)psk_key[j]))
899 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
904 #ifndef OPENSSL_NO_SRP
905 else if (strcmp(*argv,"-srpuser") == 0)
907 if (--argc < 1) goto bad;
908 srp_arg.srplogin= *(++argv);
909 meth=TLSv1_client_method();
911 else if (strcmp(*argv,"-srppass") == 0)
913 if (--argc < 1) goto bad;
915 meth=TLSv1_client_method();
917 else if (strcmp(*argv,"-srp_strength") == 0)
919 if (--argc < 1) goto bad;
920 srp_arg.strength=atoi(*(++argv));
921 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
922 meth=TLSv1_client_method();
924 else if (strcmp(*argv,"-srp_lateuser") == 0)
927 meth=TLSv1_client_method();
929 else if (strcmp(*argv,"-srp_moregroups") == 0)
932 meth=TLSv1_client_method();
935 #ifndef OPENSSL_NO_SSL2
936 else if (strcmp(*argv,"-ssl2") == 0)
937 meth=SSLv2_client_method();
939 #ifndef OPENSSL_NO_SSL3
940 else if (strcmp(*argv,"-ssl3") == 0)
941 meth=SSLv3_client_method();
943 #ifndef OPENSSL_NO_TLS1
944 else if (strcmp(*argv,"-tls1_2") == 0)
945 meth=TLSv1_2_client_method();
946 else if (strcmp(*argv,"-tls1_1") == 0)
947 meth=TLSv1_1_client_method();
948 else if (strcmp(*argv,"-tls1") == 0)
949 meth=TLSv1_client_method();
951 #ifndef OPENSSL_NO_DTLS1
952 else if (strcmp(*argv,"-dtls") == 0)
954 meth=DTLS_client_method();
955 socket_type=SOCK_DGRAM;
957 else if (strcmp(*argv,"-dtls1") == 0)
959 meth=DTLSv1_client_method();
960 socket_type=SOCK_DGRAM;
962 else if (strcmp(*argv,"-dtls1_2") == 0)
964 meth=DTLSv1_2_client_method();
965 socket_type=SOCK_DGRAM;
967 else if (strcmp(*argv,"-timeout") == 0)
969 else if (strcmp(*argv,"-mtu") == 0)
971 if (--argc < 1) goto bad;
972 socket_mtu = atol(*(++argv));
975 else if (strcmp(*argv,"-keyform") == 0)
977 if (--argc < 1) goto bad;
978 key_format = str2fmt(*(++argv));
980 else if (strcmp(*argv,"-pass") == 0)
982 if (--argc < 1) goto bad;
985 else if (strcmp(*argv,"-cert_chain") == 0)
987 if (--argc < 1) goto bad;
988 chain_file= *(++argv);
990 else if (strcmp(*argv,"-key") == 0)
992 if (--argc < 1) goto bad;
995 else if (strcmp(*argv,"-reconnect") == 0)
999 else if (strcmp(*argv,"-CApath") == 0)
1001 if (--argc < 1) goto bad;
1004 else if (strcmp(*argv,"-chainCApath") == 0)
1006 if (--argc < 1) goto bad;
1007 chCApath= *(++argv);
1009 else if (strcmp(*argv,"-verifyCApath") == 0)
1011 if (--argc < 1) goto bad;
1012 vfyCApath= *(++argv);
1014 else if (strcmp(*argv,"-build_chain") == 0)
1016 else if (strcmp(*argv,"-CAfile") == 0)
1018 if (--argc < 1) goto bad;
1021 else if (strcmp(*argv,"-chainCAfile") == 0)
1023 if (--argc < 1) goto bad;
1024 chCAfile= *(++argv);
1026 else if (strcmp(*argv,"-verifyCAfile") == 0)
1028 if (--argc < 1) goto bad;
1029 vfyCAfile= *(++argv);
1031 #ifndef OPENSSL_NO_TLSEXT
1032 # ifndef OPENSSL_NO_NEXTPROTONEG
1033 else if (strcmp(*argv,"-nextprotoneg") == 0)
1035 if (--argc < 1) goto bad;
1036 next_proto_neg_in = *(++argv);
1039 else if (strcmp(*argv,"-alpn") == 0)
1041 if (--argc < 1) goto bad;
1042 alpn_in = *(++argv);
1044 else if (strcmp(*argv,"-serverinfo") == 0)
1050 if (--argc < 1) goto bad;
1052 serverinfo_types_count = 0;
1054 for (i = 0; i <= len; ++i)
1056 if (i == len || c[i] == ',')
1058 serverinfo_types[serverinfo_types_count]
1060 serverinfo_types_count++;
1063 if (serverinfo_types_count == MAX_SI_TYPES)
1069 else if (strcmp(*argv,"-nbio") == 0)
1072 else if (strcmp(*argv,"-starttls") == 0)
1074 if (--argc < 1) goto bad;
1076 if (strcmp(*argv,"smtp") == 0)
1077 starttls_proto = PROTO_SMTP;
1078 else if (strcmp(*argv,"pop3") == 0)
1079 starttls_proto = PROTO_POP3;
1080 else if (strcmp(*argv,"imap") == 0)
1081 starttls_proto = PROTO_IMAP;
1082 else if (strcmp(*argv,"ftp") == 0)
1083 starttls_proto = PROTO_FTP;
1084 else if (strcmp(*argv, "xmpp") == 0)
1085 starttls_proto = PROTO_XMPP;
1089 #ifndef OPENSSL_NO_ENGINE
1090 else if (strcmp(*argv,"-engine") == 0)
1092 if (--argc < 1) goto bad;
1093 engine_id = *(++argv);
1095 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1097 if (--argc < 1) goto bad;
1098 ssl_client_engine_id = *(++argv);
1101 else if (strcmp(*argv,"-rand") == 0)
1103 if (--argc < 1) goto bad;
1106 #ifndef OPENSSL_NO_TLSEXT
1107 else if (strcmp(*argv,"-servername") == 0)
1109 if (--argc < 1) goto bad;
1110 servername= *(++argv);
1111 /* meth=TLSv1_client_method(); */
1114 #ifndef OPENSSL_NO_JPAKE
1115 else if (strcmp(*argv,"-jpake") == 0)
1117 if (--argc < 1) goto bad;
1118 jpake_secret = *++argv;
1121 else if (strcmp(*argv,"-use_srtp") == 0)
1123 if (--argc < 1) goto bad;
1124 srtp_profiles = *(++argv);
1126 else if (strcmp(*argv,"-keymatexport") == 0)
1128 if (--argc < 1) goto bad;
1129 keymatexportlabel= *(++argv);
1131 else if (strcmp(*argv,"-keymatexportlen") == 0)
1133 if (--argc < 1) goto bad;
1134 keymatexportlen=atoi(*(++argv));
1135 if (keymatexportlen == 0) goto bad;
1139 BIO_printf(bio_err,"unknown option %s\n",*argv);
1153 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1159 "Can't use JPAKE and PSK together\n");
1162 psk_identity = "JPAKE";
1166 OpenSSL_add_ssl_algorithms();
1167 SSL_load_error_strings();
1169 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1170 next_proto.status = -1;
1171 if (next_proto_neg_in)
1173 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1174 if (next_proto.data == NULL)
1176 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1181 next_proto.data = NULL;
1184 #ifndef OPENSSL_NO_ENGINE
1185 e = setup_engine(bio_err, engine_id, 1);
1186 if (ssl_client_engine_id)
1188 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1189 if (!ssl_client_engine)
1192 "Error getting client auth engine\n");
1198 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1200 BIO_printf(bio_err, "Error getting password\n");
1204 if (key_file == NULL)
1205 key_file = cert_file;
1212 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1213 "client certificate private key file");
1216 ERR_print_errors(bio_err);
1225 cert = load_cert(bio_err,cert_file,cert_format,
1226 NULL, e, "client certificate file");
1230 ERR_print_errors(bio_err);
1237 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1238 NULL, e, "client certificate chain");
1246 crl = load_crl(crl_file, crl_format);
1249 BIO_puts(bio_err, "Error loading CRL\n");
1250 ERR_print_errors(bio_err);
1253 crls = sk_X509_CRL_new_null();
1254 if (!crls || !sk_X509_CRL_push(crls, crl))
1256 BIO_puts(bio_err, "Error adding CRL\n");
1257 ERR_print_errors(bio_err);
1263 if (!load_excert(&exc, bio_err))
1266 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1269 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1272 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1273 app_RAND_load_files(inrand));
1275 if (bio_c_out == NULL)
1277 if (c_quiet && !c_debug)
1279 bio_c_out=BIO_new(BIO_s_null());
1280 if (c_msg && !bio_c_msg)
1281 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1285 if (bio_c_out == NULL)
1286 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1290 #ifndef OPENSSL_NO_SRP
1291 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1293 BIO_printf(bio_err, "Error getting password\n");
1298 ctx=SSL_CTX_new(meth);
1301 ERR_print_errors(bio_err);
1306 SSL_CTX_set1_param(ctx, vpm);
1308 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1310 ERR_print_errors(bio_err);
1314 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1315 crls, crl_download))
1317 BIO_printf(bio_err, "Error loading store locations\n");
1318 ERR_print_errors(bio_err);
1322 #ifndef OPENSSL_NO_ENGINE
1323 if (ssl_client_engine)
1325 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1327 BIO_puts(bio_err, "Error setting client auth engine\n");
1328 ERR_print_errors(bio_err);
1329 ENGINE_free(ssl_client_engine);
1332 ENGINE_free(ssl_client_engine);
1336 #ifndef OPENSSL_NO_PSK
1337 #ifdef OPENSSL_NO_JPAKE
1338 if (psk_key != NULL)
1340 if (psk_key != NULL || jpake_secret)
1344 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1345 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1347 if (srtp_profiles != NULL)
1348 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1350 if (exc) ssl_ctx_set_excert(ctx, exc);
1351 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1352 * Setting read ahead solves this problem.
1354 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1356 #if !defined(OPENSSL_NO_TLSEXT)
1357 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1358 if (next_proto.data)
1359 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1363 unsigned short alpn_len;
1364 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1368 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1371 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1375 #ifndef OPENSSL_NO_TLSEXT
1376 if (serverinfo_types_count)
1378 for (i = 0; i < serverinfo_types_count; i++)
1380 SSL_CTX_set_custom_cli_ext(ctx,
1381 serverinfo_types[i],
1389 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1392 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1395 SSL_CTX_set_verify(ctx,verify,verify_callback);
1397 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1398 (!SSL_CTX_set_default_verify_paths(ctx)))
1400 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1401 ERR_print_errors(bio_err);
1405 ssl_ctx_add_crls(ctx, crls, crl_download);
1407 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1410 #ifndef OPENSSL_NO_TLSEXT
1411 if (servername != NULL)
1413 tlsextcbp.biodebug = bio_err;
1414 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1415 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1417 #ifndef OPENSSL_NO_SRP
1418 if (srp_arg.srplogin)
1420 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1422 BIO_printf(bio_err,"Unable to set SRP username\n");
1425 srp_arg.msg = c_msg;
1426 srp_arg.debug = c_debug ;
1427 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1428 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1429 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1430 if (c_msg || c_debug || srp_arg.amp == 0)
1431 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1437 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1438 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1439 SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
1447 BIO *stmp = BIO_new_file(sess_in, "r");
1450 BIO_printf(bio_err, "Can't open session file %s\n",
1452 ERR_print_errors(bio_err);
1455 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1459 BIO_printf(bio_err, "Can't open session file %s\n",
1461 ERR_print_errors(bio_err);
1464 SSL_set_session(con, sess);
1465 SSL_SESSION_free(sess);
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'>", xmpphost ?
1718 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1720 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
1721 !strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1723 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1730 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1731 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1733 if (!strstr(sbuf, "<proceed"))
1743 if ((SSL_version(con) == DTLS1_VERSION) &&
1744 DTLSv1_get_timeout(con, &timeout))
1745 timeoutp = &timeout;
1749 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1760 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1761 #ifndef OPENSSL_NO_TLSEXT
1762 if (servername != NULL && !SSL_session_reused(con))
1764 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1770 BIO *stmp = BIO_new_file(sess_out, "w");
1773 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1777 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1782 "CONNECTION ESTABLISHED\n");
1783 print_ssl_summary(bio_err, con);
1785 /*handshake is complete - free the generated supp data allocated in the callback */
1786 if (generated_supp_data)
1788 OPENSSL_free(generated_supp_data);
1789 generated_supp_data = NULL;
1792 print_stuff(bio_c_out,con,full_log);
1793 if (full_log > 0) full_log--;
1797 BIO_printf(bio_err,"%s",mbuf);
1798 /* We don't need to know any more */
1799 starttls_proto = PROTO_OFF;
1805 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1807 SSL_set_connect_state(con);
1808 SHUTDOWN(SSL_get_fd(con));
1814 ssl_pending = read_ssl && SSL_pending(con);
1818 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1821 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1822 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1825 openssl_fdset(SSL_get_fd(con),&readfds);
1827 openssl_fdset(SSL_get_fd(con),&writefds);
1829 if(!tty_on || !write_tty) {
1831 openssl_fdset(SSL_get_fd(con),&readfds);
1833 openssl_fdset(SSL_get_fd(con),&writefds);
1836 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1837 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1839 /* Note: under VMS with SOCKETSHR the second parameter
1840 * is currently of type (int *) whereas under other
1841 * systems it is (void *) if you don't have a cast it
1842 * will choke the compiler: if you do have a cast then
1843 * you can either go for (int *) or (void *).
1845 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1846 /* Under Windows/DOS we make the assumption that we can
1847 * always write to the tty: therefore if we need to
1848 * write to the tty we just fall through. Otherwise
1849 * we timeout the select every second and see if there
1850 * are any keypresses. Note: this is a hack, in a proper
1851 * Windows application we wouldn't do this.
1858 i=select(width,(void *)&readfds,(void *)&writefds,
1860 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1861 if(!i && (!_kbhit() || !read_tty) ) continue;
1863 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1865 } else i=select(width,(void *)&readfds,(void *)&writefds,
1868 #elif defined(OPENSSL_SYS_NETWARE)
1873 i=select(width,(void *)&readfds,(void *)&writefds,
1875 } else i=select(width,(void *)&readfds,(void *)&writefds,
1878 #elif defined(OPENSSL_SYS_BEOS_R5)
1879 /* Under BeOS-R5 the situation is similar to DOS */
1882 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1887 i=select(width,(void *)&readfds,(void *)&writefds,
1889 if (read(fileno(stdin), sbuf, 0) >= 0)
1891 if (!i && (stdin_set != 1 || !read_tty))
1893 } else i=select(width,(void *)&readfds,(void *)&writefds,
1896 (void)fcntl(fileno(stdin), F_SETFL, 0);
1898 i=select(width,(void *)&readfds,(void *)&writefds,
1903 BIO_printf(bio_err,"bad select %d\n",
1904 get_last_socket_error());
1910 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1912 BIO_printf(bio_err,"TIMEOUT occurred\n");
1915 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1917 k=SSL_write(con,&(cbuf[cbuf_off]),
1918 (unsigned int)cbuf_len);
1919 switch (SSL_get_error(con,k))
1921 case SSL_ERROR_NONE:
1924 if (k <= 0) goto end;
1925 /* we have done a write(con,NULL,0); */
1931 else /* if (cbuf_len > 0) */
1937 case SSL_ERROR_WANT_WRITE:
1938 BIO_printf(bio_c_out,"write W BLOCK\n");
1942 case SSL_ERROR_WANT_READ:
1943 BIO_printf(bio_c_out,"write R BLOCK\n");
1948 case SSL_ERROR_WANT_X509_LOOKUP:
1949 BIO_printf(bio_c_out,"write X BLOCK\n");
1951 case SSL_ERROR_ZERO_RETURN:
1954 BIO_printf(bio_c_out,"shutdown\n");
1965 case SSL_ERROR_SYSCALL:
1966 if ((k != 0) || (cbuf_len != 0))
1968 BIO_printf(bio_err,"write:errno=%d\n",
1969 get_last_socket_error());
1979 ERR_print_errors(bio_err);
1983 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1984 /* Assume Windows/DOS/BeOS can always write */
1985 else if (!ssl_pending && write_tty)
1987 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1990 #ifdef CHARSET_EBCDIC
1991 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1993 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1997 BIO_printf(bio_c_out,"DONE\n");
2011 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
2014 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
2017 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
2019 /* Demo for pending and peek :-) */
2020 k=SSL_read(con,sbuf,16);
2022 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
2026 switch (SSL_get_error(con,k))
2028 case SSL_ERROR_NONE:
2037 case SSL_ERROR_WANT_WRITE:
2038 BIO_printf(bio_c_out,"read W BLOCK\n");
2042 case SSL_ERROR_WANT_READ:
2043 BIO_printf(bio_c_out,"read R BLOCK\n");
2046 if ((read_tty == 0) && (write_ssl == 0))
2049 case SSL_ERROR_WANT_X509_LOOKUP:
2050 BIO_printf(bio_c_out,"read X BLOCK\n");
2052 case SSL_ERROR_SYSCALL:
2053 ret=get_last_socket_error();
2055 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2057 BIO_printf(bio_err,"read:errno=%d\n",ret);
2059 case SSL_ERROR_ZERO_RETURN:
2060 BIO_printf(bio_c_out,"closed\n");
2064 ERR_print_errors(bio_err);
2070 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2071 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2074 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2076 #elif defined (OPENSSL_SYS_NETWARE)
2078 #elif defined(OPENSSL_SYS_BEOS_R5)
2081 else if (FD_ISSET(fileno(stdin),&readfds))
2088 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2090 /* both loops are skipped when i <= 0 */
2091 for (j = 0; j < i; j++)
2092 if (cbuf[j] == '\n')
2094 for (j = i-1; j >= 0; j--)
2096 cbuf[j+lf_num] = cbuf[j];
2097 if (cbuf[j] == '\n')
2101 cbuf[j+lf_num] = '\r';
2104 assert(lf_num == 0);
2107 i=raw_read_stdin(cbuf,BUFSIZZ);
2109 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2111 BIO_printf(bio_err,"DONE\n");
2116 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2118 BIO_printf(bio_err,"RENEGOTIATING\n");
2119 SSL_renegotiate(con);
2122 #ifndef OPENSSL_NO_HEARTBEATS
2123 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2125 BIO_printf(bio_err,"HEARTBEATING\n");
2134 #ifdef CHARSET_EBCDIC
2135 ebcdic2ascii(cbuf, cbuf, i);
2147 print_stuff(bio_c_out,con,full_log);
2149 SHUTDOWN(SSL_get_fd(con));
2154 print_stuff(bio_c_out,con,1);
2157 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2158 if (next_proto.data)
2159 OPENSSL_free(next_proto.data);
2161 if (ctx != NULL) SSL_CTX_free(ctx);
2165 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2169 sk_X509_pop_free(chain, X509_free);
2173 X509_VERIFY_PARAM_free(vpm);
2174 ssl_excert_free(exc);
2176 sk_OPENSSL_STRING_free(ssl_args);
2178 SSL_CONF_CTX_free(cctx);
2179 #ifndef OPENSSL_NO_JPAKE
2180 if (jpake_secret && psk_key)
2181 OPENSSL_free(psk_key);
2183 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2184 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2185 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2186 if (bio_c_out != NULL)
2188 BIO_free(bio_c_out);
2191 if (bio_c_msg != NULL)
2193 BIO_free(bio_c_msg);
2201 static void print_stuff(BIO *bio, SSL *s, int full)
2205 static const char *space=" ";
2208 STACK_OF(X509_NAME) *sk2;
2209 const SSL_CIPHER *c;
2212 #ifndef OPENSSL_NO_COMP
2213 const COMP_METHOD *comp, *expansion;
2215 unsigned char *exportedkeymat;
2219 int got_a_chain = 0;
2221 sk=SSL_get_peer_cert_chain(s);
2224 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2226 BIO_printf(bio,"---\nCertificate chain\n");
2227 for (i=0; i<sk_X509_num(sk); i++)
2229 X509_NAME_oneline(X509_get_subject_name(
2230 sk_X509_value(sk,i)),buf,sizeof buf);
2231 BIO_printf(bio,"%2d s:%s\n",i,buf);
2232 X509_NAME_oneline(X509_get_issuer_name(
2233 sk_X509_value(sk,i)),buf,sizeof buf);
2234 BIO_printf(bio," i:%s\n",buf);
2236 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2240 BIO_printf(bio,"---\n");
2241 peer=SSL_get_peer_certificate(s);
2244 BIO_printf(bio,"Server certificate\n");
2245 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2246 PEM_write_bio_X509(bio,peer);
2247 X509_NAME_oneline(X509_get_subject_name(peer),
2249 BIO_printf(bio,"subject=%s\n",buf);
2250 X509_NAME_oneline(X509_get_issuer_name(peer),
2252 BIO_printf(bio,"issuer=%s\n",buf);
2255 BIO_printf(bio,"no peer certificate available\n");
2257 sk2=SSL_get_client_CA_list(s);
2258 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2260 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2261 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2263 xn=sk_X509_NAME_value(sk2,i);
2264 X509_NAME_oneline(xn,buf,sizeof(buf));
2265 BIO_write(bio,buf,strlen(buf));
2266 BIO_write(bio,"\n",1);
2271 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2273 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2276 /* This works only for SSL 2. In later protocol
2277 * versions, the client does not know what other
2278 * ciphers (in addition to the one to be used
2279 * in the current connection) the server supports. */
2281 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2287 BIO_write(bio,space,15-j%25);
2290 BIO_write(bio,((i%3)?" ":"\n"),1);
2299 BIO_write(bio,"\n",1);
2302 ssl_print_sigalgs(bio, s);
2303 ssl_print_tmp_key(bio, s);
2305 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2306 BIO_number_read(SSL_get_rbio(s)),
2307 BIO_number_written(SSL_get_wbio(s)));
2309 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2310 c=SSL_get_current_cipher(s);
2311 BIO_printf(bio,"%s, Cipher is %s\n",
2312 SSL_CIPHER_get_version(c),
2313 SSL_CIPHER_get_name(c));
2316 pktmp = X509_get_pubkey(peer);
2317 BIO_printf(bio,"Server public key is %d bit\n",
2318 EVP_PKEY_bits(pktmp));
2319 EVP_PKEY_free(pktmp);
2321 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2322 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2323 #ifndef OPENSSL_NO_COMP
2324 comp=SSL_get_current_compression(s);
2325 expansion=SSL_get_current_expansion(s);
2326 BIO_printf(bio,"Compression: %s\n",
2327 comp ? SSL_COMP_get_name(comp) : "NONE");
2328 BIO_printf(bio,"Expansion: %s\n",
2329 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2334 /* Print out local port of connection: useful for debugging */
2336 struct sockaddr_in ladd;
2337 socklen_t ladd_size = sizeof(ladd);
2338 sock = SSL_get_fd(s);
2339 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2340 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2344 #if !defined(OPENSSL_NO_TLSEXT)
2345 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2346 if (next_proto.status != -1) {
2347 const unsigned char *proto;
2348 unsigned int proto_len;
2349 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2350 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2351 BIO_write(bio, proto, proto_len);
2352 BIO_write(bio, "\n", 1);
2356 const unsigned char *proto;
2357 unsigned int proto_len;
2358 SSL_get0_alpn_selected(s, &proto, &proto_len);
2361 BIO_printf(bio, "ALPN protocol: ");
2362 BIO_write(bio, proto, proto_len);
2363 BIO_write(bio, "\n", 1);
2366 BIO_printf(bio, "No ALPN negotiated\n");
2371 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2374 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2375 srtp_profile->name);
2378 SSL_SESSION_print(bio,SSL_get_session(s));
2379 if (keymatexportlabel != NULL)
2381 BIO_printf(bio, "Keying material exporter:\n");
2382 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2383 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2384 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2385 if (exportedkeymat != NULL)
2387 if (!SSL_export_keying_material(s, exportedkeymat,
2390 strlen(keymatexportlabel),
2393 BIO_printf(bio, " Error\n");
2397 BIO_printf(bio, " Keying material: ");
2398 for (i=0; i<keymatexportlen; i++)
2399 BIO_printf(bio, "%02X",
2401 BIO_printf(bio, "\n");
2403 OPENSSL_free(exportedkeymat);
2406 BIO_printf(bio,"---\n");
2409 /* flush, or debugging output gets mixed with http response */
2410 (void)BIO_flush(bio);
2413 #ifndef OPENSSL_NO_TLSEXT
2415 static int ocsp_resp_cb(SSL *s, void *arg)
2417 const unsigned char *p;
2420 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2421 BIO_puts(arg, "OCSP response: ");
2424 BIO_puts(arg, "no response sent\n");
2427 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2430 BIO_puts(arg, "response parse error\n");
2431 BIO_dump_indent(arg, (char *)p, len, 4);
2434 BIO_puts(arg, "\n======================================\n");
2435 OCSP_RESPONSE_print(arg, rsp, 0);
2436 BIO_puts(arg, "======================================\n");
2437 OCSP_RESPONSE_free(rsp);
2441 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
2442 const unsigned char *in,
2443 unsigned short inlen, int *al,
2446 if (TLSEXT_TYPE_server_authz == ext_type)
2447 server_provided_server_authz
2448 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2450 if (TLSEXT_TYPE_client_authz == ext_type)
2451 server_provided_client_authz
2452 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2457 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
2458 const unsigned char **out, unsigned short *outlen,
2463 /*if auth_require_reneg flag is set, only send extensions if
2464 renegotiation has occurred */
2465 if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2467 *out = auth_ext_data;
2472 /* no auth extension to send */
2476 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
2477 const unsigned char *in,
2478 unsigned short inlen, int *al,
2481 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
2483 most_recent_supplemental_data = in;
2484 most_recent_supplemental_data_length = inlen;
2489 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
2490 const unsigned char **out,
2491 unsigned short *outlen, int *al, void *arg)
2493 if (c_auth && server_provided_client_authz && server_provided_server_authz)
2495 /*if auth_require_reneg flag is set, only send supplemental data if
2496 renegotiation has occurred */
2497 if (!c_auth_require_reneg
2498 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2500 generated_supp_data = OPENSSL_malloc(10);
2501 memcpy(generated_supp_data, "5432154321", 10);
2502 *out = generated_supp_data;
2507 /* no supplemental data to send */