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, 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");
401 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), "SERVER_INFO %d", ext_type);
596 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
612 int MAIN(int, char **);
614 int MAIN(int argc, char **argv)
618 #ifndef OPENSSL_NO_KRB5
621 int s,k,width,state=0;
622 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
623 int cbuf_len,cbuf_off;
624 int sbuf_len,sbuf_off;
625 fd_set readfds,writefds;
628 char *host=SSL_HOST_NAME;
629 char *xmpphost = NULL;
630 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
631 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
632 char *passarg = NULL, *pass = NULL;
634 EVP_PKEY *key = NULL;
635 STACK_OF(X509) *chain = NULL;
636 char *CApath=NULL,*CAfile=NULL;
637 char *chCApath=NULL,*chCAfile=NULL;
638 char *vfyCApath=NULL,*vfyCAfile=NULL;
639 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
641 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
643 int ret=1,in_init=1,i,nbio_test=0;
644 int starttls_proto = PROTO_OFF;
646 X509_VERIFY_PARAM *vpm = NULL;
648 const SSL_METHOD *meth=NULL;
649 int socket_type=SOCK_STREAM;
653 struct timeval timeout, *timeoutp;
654 #ifndef OPENSSL_NO_ENGINE
655 char *engine_id=NULL;
656 char *ssl_client_engine_id=NULL;
657 ENGINE *ssl_client_engine=NULL;
660 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
662 #if defined(OPENSSL_SYS_BEOS_R5)
666 #ifndef OPENSSL_NO_TLSEXT
667 char *servername = NULL;
668 tlsextctx tlsextcbp =
670 # ifndef OPENSSL_NO_NEXTPROTONEG
671 const char *next_proto_neg_in = NULL;
672 const char *alpn_in = NULL;
674 # define MAX_SI_TYPES 100
675 unsigned short serverinfo_types[MAX_SI_TYPES];
676 int serverinfo_types_count = 0;
678 char *sess_in = NULL;
679 char *sess_out = NULL;
680 struct sockaddr peer;
681 int peerlen = sizeof(peer);
682 int enable_timeouts = 0 ;
684 #ifndef OPENSSL_NO_JPAKE
685 static char *jpake_secret = NULL;
686 #define no_jpake !jpake_secret
690 #ifndef OPENSSL_NO_SRP
691 char * srppass = NULL;
692 int srp_lateuser = 0;
693 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
695 SSL_EXCERT *exc = NULL;
697 SSL_CONF_CTX *cctx = NULL;
698 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
700 char *crl_file = NULL;
701 int crl_format = FORMAT_PEM;
702 int crl_download = 0;
703 STACK_OF(X509_CRL) *crls = NULL;
705 meth=SSLv23_client_method();
716 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
718 if (!load_config(bio_err, NULL))
720 cctx = SSL_CONF_CTX_new();
723 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
724 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
726 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
727 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
728 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
730 BIO_printf(bio_err,"out of memory\n");
735 verify_error=X509_V_OK;
744 if (strcmp(*argv,"-host") == 0)
746 if (--argc < 1) goto bad;
749 else if (strcmp(*argv,"-port") == 0)
751 if (--argc < 1) goto bad;
752 port=atoi(*(++argv));
753 if (port == 0) goto bad;
755 else if (strcmp(*argv,"-connect") == 0)
757 if (--argc < 1) goto bad;
758 if (!extract_host_port(*(++argv),&host,NULL,&port))
761 else if (strcmp(*argv,"-xmpphost") == 0)
763 if (--argc < 1) goto bad;
766 else if (strcmp(*argv,"-verify") == 0)
768 verify=SSL_VERIFY_PEER;
769 if (--argc < 1) goto bad;
770 verify_depth=atoi(*(++argv));
772 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
774 else if (strcmp(*argv,"-cert") == 0)
776 if (--argc < 1) goto bad;
777 cert_file= *(++argv);
779 else if (strcmp(*argv,"-CRL") == 0)
781 if (--argc < 1) goto bad;
784 else if (strcmp(*argv,"-crl_download") == 0)
786 else if (strcmp(*argv,"-sess_out") == 0)
788 if (--argc < 1) goto bad;
789 sess_out = *(++argv);
791 else if (strcmp(*argv,"-sess_in") == 0)
793 if (--argc < 1) goto bad;
796 else if (strcmp(*argv,"-certform") == 0)
798 if (--argc < 1) goto bad;
799 cert_format = str2fmt(*(++argv));
801 else if (strcmp(*argv,"-CRLform") == 0)
803 if (--argc < 1) goto bad;
804 crl_format = str2fmt(*(++argv));
806 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
812 else if (strcmp(*argv,"-verify_return_error") == 0)
813 verify_return_error = 1;
814 else if (strcmp(*argv,"-verify_quiet") == 0)
816 else if (strcmp(*argv,"-brief") == 0)
822 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
828 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
834 else if (strcmp(*argv,"-prexit") == 0)
836 else if (strcmp(*argv,"-crlf") == 0)
838 else if (strcmp(*argv,"-quiet") == 0)
843 else if (strcmp(*argv,"-ign_eof") == 0)
845 else if (strcmp(*argv,"-no_ign_eof") == 0)
847 else if (strcmp(*argv,"-pause") == 0)
849 else if (strcmp(*argv,"-debug") == 0)
851 #ifndef OPENSSL_NO_TLSEXT
852 else if (strcmp(*argv,"-tlsextdebug") == 0)
854 else if (strcmp(*argv,"-status") == 0)
856 else if (strcmp(*argv,"-auth") == 0)
858 else if (strcmp(*argv,"-auth_require_reneg") == 0)
859 c_auth_require_reneg = 1;
862 else if (strcmp(*argv,"-wdebug") == 0)
865 else if (strcmp(*argv,"-msg") == 0)
867 else if (strcmp(*argv,"-msgfile") == 0)
869 if (--argc < 1) goto bad;
870 bio_c_msg = BIO_new_file(*(++argv), "w");
872 #ifndef OPENSSL_NO_SSL_TRACE
873 else if (strcmp(*argv,"-trace") == 0)
876 else if (strcmp(*argv,"-showcerts") == 0)
878 else if (strcmp(*argv,"-nbio_test") == 0)
880 else if (strcmp(*argv,"-state") == 0)
882 #ifndef OPENSSL_NO_PSK
883 else if (strcmp(*argv,"-psk_identity") == 0)
885 if (--argc < 1) goto bad;
886 psk_identity=*(++argv);
888 else if (strcmp(*argv,"-psk") == 0)
892 if (--argc < 1) goto bad;
894 for (j = 0; j < strlen(psk_key); j++)
896 if (isxdigit((unsigned char)psk_key[j]))
898 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
903 #ifndef OPENSSL_NO_SRP
904 else if (strcmp(*argv,"-srpuser") == 0)
906 if (--argc < 1) goto bad;
907 srp_arg.srplogin= *(++argv);
908 meth=TLSv1_client_method();
910 else if (strcmp(*argv,"-srppass") == 0)
912 if (--argc < 1) goto bad;
914 meth=TLSv1_client_method();
916 else if (strcmp(*argv,"-srp_strength") == 0)
918 if (--argc < 1) goto bad;
919 srp_arg.strength=atoi(*(++argv));
920 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
921 meth=TLSv1_client_method();
923 else if (strcmp(*argv,"-srp_lateuser") == 0)
926 meth=TLSv1_client_method();
928 else if (strcmp(*argv,"-srp_moregroups") == 0)
931 meth=TLSv1_client_method();
934 #ifndef OPENSSL_NO_SSL2
935 else if (strcmp(*argv,"-ssl2") == 0)
936 meth=SSLv2_client_method();
938 #ifndef OPENSSL_NO_SSL3
939 else if (strcmp(*argv,"-ssl3") == 0)
940 meth=SSLv3_client_method();
942 #ifndef OPENSSL_NO_TLS1
943 else if (strcmp(*argv,"-tls1_2") == 0)
944 meth=TLSv1_2_client_method();
945 else if (strcmp(*argv,"-tls1_1") == 0)
946 meth=TLSv1_1_client_method();
947 else if (strcmp(*argv,"-tls1") == 0)
948 meth=TLSv1_client_method();
950 #ifndef OPENSSL_NO_DTLS1
951 else if (strcmp(*argv,"-dtls") == 0)
953 meth=DTLS_client_method();
954 socket_type=SOCK_DGRAM;
956 else if (strcmp(*argv,"-dtls1") == 0)
958 meth=DTLSv1_client_method();
959 socket_type=SOCK_DGRAM;
961 else if (strcmp(*argv,"-dtls1_2") == 0)
963 meth=DTLSv1_2_client_method();
964 socket_type=SOCK_DGRAM;
966 else if (strcmp(*argv,"-timeout") == 0)
968 else if (strcmp(*argv,"-mtu") == 0)
970 if (--argc < 1) goto bad;
971 socket_mtu = atol(*(++argv));
974 else if (strcmp(*argv,"-keyform") == 0)
976 if (--argc < 1) goto bad;
977 key_format = str2fmt(*(++argv));
979 else if (strcmp(*argv,"-pass") == 0)
981 if (--argc < 1) goto bad;
984 else if (strcmp(*argv,"-cert_chain") == 0)
986 if (--argc < 1) goto bad;
987 chain_file= *(++argv);
989 else if (strcmp(*argv,"-key") == 0)
991 if (--argc < 1) goto bad;
994 else if (strcmp(*argv,"-reconnect") == 0)
998 else if (strcmp(*argv,"-CApath") == 0)
1000 if (--argc < 1) goto bad;
1003 else if (strcmp(*argv,"-chainCApath") == 0)
1005 if (--argc < 1) goto bad;
1006 chCApath= *(++argv);
1008 else if (strcmp(*argv,"-verifyCApath") == 0)
1010 if (--argc < 1) goto bad;
1011 vfyCApath= *(++argv);
1013 else if (strcmp(*argv,"-build_chain") == 0)
1015 else if (strcmp(*argv,"-CAfile") == 0)
1017 if (--argc < 1) goto bad;
1020 else if (strcmp(*argv,"-chainCAfile") == 0)
1022 if (--argc < 1) goto bad;
1023 chCAfile= *(++argv);
1025 else if (strcmp(*argv,"-verifyCAfile") == 0)
1027 if (--argc < 1) goto bad;
1028 vfyCAfile= *(++argv);
1030 #ifndef OPENSSL_NO_TLSEXT
1031 # ifndef OPENSSL_NO_NEXTPROTONEG
1032 else if (strcmp(*argv,"-nextprotoneg") == 0)
1034 if (--argc < 1) goto bad;
1035 next_proto_neg_in = *(++argv);
1037 else if (strcmp(*argv,"-alpn") == 0)
1039 if (--argc < 1) goto bad;
1040 alpn_in = *(++argv);
1043 else if (strcmp(*argv,"-serverinfo") == 0)
1049 if (--argc < 1) goto bad;
1051 serverinfo_types_count = 0;
1053 for (i = 0; i <= len; ++i)
1055 if (i == len || c[i] == ',')
1057 serverinfo_types[serverinfo_types_count]
1059 serverinfo_types_count++;
1062 if (serverinfo_types_count == MAX_SI_TYPES)
1068 else if (strcmp(*argv,"-nbio") == 0)
1071 else if (strcmp(*argv,"-starttls") == 0)
1073 if (--argc < 1) goto bad;
1075 if (strcmp(*argv,"smtp") == 0)
1076 starttls_proto = PROTO_SMTP;
1077 else if (strcmp(*argv,"pop3") == 0)
1078 starttls_proto = PROTO_POP3;
1079 else if (strcmp(*argv,"imap") == 0)
1080 starttls_proto = PROTO_IMAP;
1081 else if (strcmp(*argv,"ftp") == 0)
1082 starttls_proto = PROTO_FTP;
1083 else if (strcmp(*argv, "xmpp") == 0)
1084 starttls_proto = PROTO_XMPP;
1088 #ifndef OPENSSL_NO_ENGINE
1089 else if (strcmp(*argv,"-engine") == 0)
1091 if (--argc < 1) goto bad;
1092 engine_id = *(++argv);
1094 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1096 if (--argc < 1) goto bad;
1097 ssl_client_engine_id = *(++argv);
1100 else if (strcmp(*argv,"-rand") == 0)
1102 if (--argc < 1) goto bad;
1105 #ifndef OPENSSL_NO_TLSEXT
1106 else if (strcmp(*argv,"-servername") == 0)
1108 if (--argc < 1) goto bad;
1109 servername= *(++argv);
1110 /* meth=TLSv1_client_method(); */
1113 #ifndef OPENSSL_NO_JPAKE
1114 else if (strcmp(*argv,"-jpake") == 0)
1116 if (--argc < 1) goto bad;
1117 jpake_secret = *++argv;
1120 else if (strcmp(*argv,"-use_srtp") == 0)
1122 if (--argc < 1) goto bad;
1123 srtp_profiles = *(++argv);
1125 else if (strcmp(*argv,"-keymatexport") == 0)
1127 if (--argc < 1) goto bad;
1128 keymatexportlabel= *(++argv);
1130 else if (strcmp(*argv,"-keymatexportlen") == 0)
1132 if (--argc < 1) goto bad;
1133 keymatexportlen=atoi(*(++argv));
1134 if (keymatexportlen == 0) goto bad;
1138 BIO_printf(bio_err,"unknown option %s\n",*argv);
1152 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1158 "Can't use JPAKE and PSK together\n");
1161 psk_identity = "JPAKE";
1165 OpenSSL_add_ssl_algorithms();
1166 SSL_load_error_strings();
1168 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1169 next_proto.status = -1;
1170 if (next_proto_neg_in)
1172 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1173 if (next_proto.data == NULL)
1175 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1180 next_proto.data = NULL;
1183 #ifndef OPENSSL_NO_ENGINE
1184 e = setup_engine(bio_err, engine_id, 1);
1185 if (ssl_client_engine_id)
1187 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1188 if (!ssl_client_engine)
1191 "Error getting client auth engine\n");
1197 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1199 BIO_printf(bio_err, "Error getting password\n");
1203 if (key_file == NULL)
1204 key_file = cert_file;
1211 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1212 "client certificate private key file");
1215 ERR_print_errors(bio_err);
1224 cert = load_cert(bio_err,cert_file,cert_format,
1225 NULL, e, "client certificate file");
1229 ERR_print_errors(bio_err);
1236 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1237 NULL, e, "client certificate chain");
1245 crl = load_crl(crl_file, crl_format);
1248 BIO_puts(bio_err, "Error loading CRL\n");
1249 ERR_print_errors(bio_err);
1252 crls = sk_X509_CRL_new_null();
1253 if (!crls || !sk_X509_CRL_push(crls, crl))
1255 BIO_puts(bio_err, "Error adding CRL\n");
1256 ERR_print_errors(bio_err);
1262 if (!load_excert(&exc, bio_err))
1265 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1268 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1271 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1272 app_RAND_load_files(inrand));
1274 if (bio_c_out == NULL)
1276 if (c_quiet && !c_debug)
1278 bio_c_out=BIO_new(BIO_s_null());
1279 if (c_msg && !bio_c_msg)
1280 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1284 if (bio_c_out == NULL)
1285 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1289 #ifndef OPENSSL_NO_SRP
1290 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1292 BIO_printf(bio_err, "Error getting password\n");
1297 ctx=SSL_CTX_new(meth);
1300 ERR_print_errors(bio_err);
1305 SSL_CTX_set1_param(ctx, vpm);
1307 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1309 ERR_print_errors(bio_err);
1313 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1314 crls, crl_download))
1316 BIO_printf(bio_err, "Error loading store locations\n");
1317 ERR_print_errors(bio_err);
1321 #ifndef OPENSSL_NO_ENGINE
1322 if (ssl_client_engine)
1324 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1326 BIO_puts(bio_err, "Error setting client auth engine\n");
1327 ERR_print_errors(bio_err);
1328 ENGINE_free(ssl_client_engine);
1331 ENGINE_free(ssl_client_engine);
1335 #ifndef OPENSSL_NO_PSK
1336 #ifdef OPENSSL_NO_JPAKE
1337 if (psk_key != NULL)
1339 if (psk_key != NULL || jpake_secret)
1343 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1344 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1346 if (srtp_profiles != NULL)
1347 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1349 if (exc) ssl_ctx_set_excert(ctx, exc);
1350 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1351 * Setting read ahead solves this problem.
1353 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1355 #if !defined(OPENSSL_NO_TLSEXT)
1356 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1357 if (next_proto.data)
1358 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1362 unsigned short alpn_len;
1363 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1367 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1370 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1374 #ifndef OPENSSL_NO_TLSEXT
1375 if (serverinfo_types_count)
1377 for (i = 0; i < serverinfo_types_count; i++)
1379 SSL_CTX_set_custom_cli_ext(ctx,
1380 serverinfo_types[i],
1388 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1391 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1394 SSL_CTX_set_verify(ctx,verify,verify_callback);
1396 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1397 (!SSL_CTX_set_default_verify_paths(ctx)))
1399 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1400 ERR_print_errors(bio_err);
1404 ssl_ctx_add_crls(ctx, crls, crl_download);
1406 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1409 #ifndef OPENSSL_NO_TLSEXT
1410 if (servername != NULL)
1412 tlsextcbp.biodebug = bio_err;
1413 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1414 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1416 #ifndef OPENSSL_NO_SRP
1417 if (srp_arg.srplogin)
1419 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1421 BIO_printf(bio_err,"Unable to set SRP username\n");
1424 srp_arg.msg = c_msg;
1425 srp_arg.debug = c_debug ;
1426 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1427 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1428 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1429 if (c_msg || c_debug || srp_arg.amp == 0)
1430 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1436 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1437 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1438 SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
1446 BIO *stmp = BIO_new_file(sess_in, "r");
1449 BIO_printf(bio_err, "Can't open session file %s\n",
1451 ERR_print_errors(bio_err);
1454 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1458 BIO_printf(bio_err, "Can't open session file %s\n",
1460 ERR_print_errors(bio_err);
1463 SSL_set_session(con, sess);
1464 SSL_SESSION_free(sess);
1466 #ifndef OPENSSL_NO_TLSEXT
1467 if (servername != NULL)
1469 if (!SSL_set_tlsext_host_name(con,servername))
1471 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1472 ERR_print_errors(bio_err);
1477 #ifndef OPENSSL_NO_KRB5
1478 if (con && (kctx = kssl_ctx_new()) != NULL)
1480 SSL_set0_kssl_ctx(con, kctx);
1481 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1483 #endif /* OPENSSL_NO_KRB5 */
1484 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1486 #ifdef TLSEXT_TYPE_opaque_prf_input
1487 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1493 if (init_client(&s,host,port,socket_type) == 0)
1495 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1499 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1505 BIO_printf(bio_c_out,"turning on non blocking io\n");
1506 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1508 ERR_print_errors(bio_err);
1513 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1515 if (socket_type == SOCK_DGRAM)
1518 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1519 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1521 BIO_printf(bio_err, "getsockname:errno=%d\n",
1522 get_last_socket_error());
1527 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1529 if (enable_timeouts)
1532 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1533 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1536 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1537 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1540 if (socket_mtu > 28)
1542 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1543 SSL_set_mtu(con, socket_mtu - 28);
1546 /* want to do MTU discovery */
1547 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1550 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1556 test=BIO_new(BIO_f_nbio_test());
1557 sbio=BIO_push(test,sbio);
1562 SSL_set_debug(con, 1);
1563 BIO_set_callback(sbio,bio_dump_callback);
1564 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1568 #ifndef OPENSSL_NO_SSL_TRACE
1570 SSL_set_msg_callback(con, SSL_trace);
1573 SSL_set_msg_callback(con, msg_cb);
1574 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1576 #ifndef OPENSSL_NO_TLSEXT
1579 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1580 SSL_set_tlsext_debug_arg(con, bio_c_out);
1584 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1585 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1586 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1589 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1590 OCSP_RESPID *id = OCSP_RESPID_new();
1591 id->value.byKey = ASN1_OCTET_STRING_new();
1592 id->type = V_OCSP_RESPID_KEY;
1593 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1594 sk_OCSP_RESPID_push(ids, id);
1595 SSL_set_tlsext_status_ids(con, ids);
1600 #ifndef OPENSSL_NO_JPAKE
1602 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1605 SSL_set_bio(con,sbio,sbio);
1606 SSL_set_connect_state(con);
1608 /* ok, lets connect */
1609 width=SSL_get_fd(con)+1;
1622 /* This is an ugly hack that does a lot of assumptions */
1623 /* We do have to handle multi-line responses which may come
1624 in a single packet or not. We therefore have to use
1625 BIO_gets() which does need a buffering BIO. So during
1626 the initial chitchat we do push a buffering BIO into the
1627 chain that is removed again later on to not disturb the
1628 rest of the s_client operation. */
1629 if (starttls_proto == PROTO_SMTP)
1632 BIO *fbio = BIO_new(BIO_f_buffer());
1633 BIO_push(fbio, sbio);
1634 /* wait for multi-line response to end from SMTP */
1637 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1639 while (mbuf_len>3 && mbuf[3]=='-');
1640 /* STARTTLS command requires EHLO... */
1641 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1642 (void)BIO_flush(fbio);
1643 /* wait for multi-line response to end EHLO SMTP response */
1646 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1647 if (strstr(mbuf,"STARTTLS"))
1650 while (mbuf_len>3 && mbuf[3]=='-');
1651 (void)BIO_flush(fbio);
1656 "didn't found starttls in server response,"
1657 " try anyway...\n");
1658 BIO_printf(sbio,"STARTTLS\r\n");
1659 BIO_read(sbio,sbuf,BUFSIZZ);
1661 else if (starttls_proto == PROTO_POP3)
1663 BIO_read(sbio,mbuf,BUFSIZZ);
1664 BIO_printf(sbio,"STLS\r\n");
1665 BIO_read(sbio,sbuf,BUFSIZZ);
1667 else if (starttls_proto == PROTO_IMAP)
1670 BIO *fbio = BIO_new(BIO_f_buffer());
1671 BIO_push(fbio, sbio);
1672 BIO_gets(fbio,mbuf,BUFSIZZ);
1673 /* STARTTLS command requires CAPABILITY... */
1674 BIO_printf(fbio,". CAPABILITY\r\n");
1675 (void)BIO_flush(fbio);
1676 /* wait for multi-line CAPABILITY response */
1679 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1680 if (strstr(mbuf,"STARTTLS"))
1683 while (mbuf_len>3 && mbuf[0]!='.');
1684 (void)BIO_flush(fbio);
1689 "didn't found STARTTLS in server response,"
1690 " try anyway...\n");
1691 BIO_printf(sbio,". STARTTLS\r\n");
1692 BIO_read(sbio,sbuf,BUFSIZZ);
1694 else if (starttls_proto == PROTO_FTP)
1696 BIO *fbio = BIO_new(BIO_f_buffer());
1697 BIO_push(fbio, sbio);
1698 /* wait for multi-line response to end from FTP */
1701 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1703 while (mbuf_len>3 && mbuf[3]=='-');
1704 (void)BIO_flush(fbio);
1707 BIO_printf(sbio,"AUTH TLS\r\n");
1708 BIO_read(sbio,sbuf,BUFSIZZ);
1710 if (starttls_proto == PROTO_XMPP)
1713 BIO_printf(sbio,"<stream:stream "
1714 "xmlns:stream='http://etherx.jabber.org/streams' "
1715 "xmlns='jabber:client' to='%s' version='1.0'>", xmpphost ?
1717 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1719 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
1720 !strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1722 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1729 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1730 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1732 if (!strstr(sbuf, "<proceed"))
1742 if ((SSL_version(con) == DTLS1_VERSION) &&
1743 DTLSv1_get_timeout(con, &timeout))
1744 timeoutp = &timeout;
1748 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1759 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1760 #ifndef OPENSSL_NO_TLSEXT
1761 if (servername != NULL && !SSL_session_reused(con))
1763 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1769 BIO *stmp = BIO_new_file(sess_out, "w");
1772 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1776 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1781 "CONNECTION ESTABLISHED\n");
1782 print_ssl_summary(bio_err, con);
1784 /*handshake is complete - free the generated supp data allocated in the callback */
1785 if (generated_supp_data)
1787 OPENSSL_free(generated_supp_data);
1788 generated_supp_data = NULL;
1791 print_stuff(bio_c_out,con,full_log);
1792 if (full_log > 0) full_log--;
1796 BIO_printf(bio_err,"%s",mbuf);
1797 /* We don't need to know any more */
1798 starttls_proto = PROTO_OFF;
1804 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1806 SSL_set_connect_state(con);
1807 SHUTDOWN(SSL_get_fd(con));
1813 ssl_pending = read_ssl && SSL_pending(con);
1817 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1820 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1821 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1824 openssl_fdset(SSL_get_fd(con),&readfds);
1826 openssl_fdset(SSL_get_fd(con),&writefds);
1828 if(!tty_on || !write_tty) {
1830 openssl_fdset(SSL_get_fd(con),&readfds);
1832 openssl_fdset(SSL_get_fd(con),&writefds);
1835 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1836 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1838 /* Note: under VMS with SOCKETSHR the second parameter
1839 * is currently of type (int *) whereas under other
1840 * systems it is (void *) if you don't have a cast it
1841 * will choke the compiler: if you do have a cast then
1842 * you can either go for (int *) or (void *).
1844 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1845 /* Under Windows/DOS we make the assumption that we can
1846 * always write to the tty: therefore if we need to
1847 * write to the tty we just fall through. Otherwise
1848 * we timeout the select every second and see if there
1849 * are any keypresses. Note: this is a hack, in a proper
1850 * Windows application we wouldn't do this.
1857 i=select(width,(void *)&readfds,(void *)&writefds,
1859 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1860 if(!i && (!_kbhit() || !read_tty) ) continue;
1862 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1864 } else i=select(width,(void *)&readfds,(void *)&writefds,
1867 #elif defined(OPENSSL_SYS_NETWARE)
1872 i=select(width,(void *)&readfds,(void *)&writefds,
1874 } else i=select(width,(void *)&readfds,(void *)&writefds,
1877 #elif defined(OPENSSL_SYS_BEOS_R5)
1878 /* Under BeOS-R5 the situation is similar to DOS */
1881 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1886 i=select(width,(void *)&readfds,(void *)&writefds,
1888 if (read(fileno(stdin), sbuf, 0) >= 0)
1890 if (!i && (stdin_set != 1 || !read_tty))
1892 } else i=select(width,(void *)&readfds,(void *)&writefds,
1895 (void)fcntl(fileno(stdin), F_SETFL, 0);
1897 i=select(width,(void *)&readfds,(void *)&writefds,
1902 BIO_printf(bio_err,"bad select %d\n",
1903 get_last_socket_error());
1909 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1911 BIO_printf(bio_err,"TIMEOUT occurred\n");
1914 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1916 k=SSL_write(con,&(cbuf[cbuf_off]),
1917 (unsigned int)cbuf_len);
1918 switch (SSL_get_error(con,k))
1920 case SSL_ERROR_NONE:
1923 if (k <= 0) goto end;
1924 /* we have done a write(con,NULL,0); */
1930 else /* if (cbuf_len > 0) */
1936 case SSL_ERROR_WANT_WRITE:
1937 BIO_printf(bio_c_out,"write W BLOCK\n");
1941 case SSL_ERROR_WANT_READ:
1942 BIO_printf(bio_c_out,"write R BLOCK\n");
1947 case SSL_ERROR_WANT_X509_LOOKUP:
1948 BIO_printf(bio_c_out,"write X BLOCK\n");
1950 case SSL_ERROR_ZERO_RETURN:
1953 BIO_printf(bio_c_out,"shutdown\n");
1964 case SSL_ERROR_SYSCALL:
1965 if ((k != 0) || (cbuf_len != 0))
1967 BIO_printf(bio_err,"write:errno=%d\n",
1968 get_last_socket_error());
1978 ERR_print_errors(bio_err);
1982 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1983 /* Assume Windows/DOS/BeOS can always write */
1984 else if (!ssl_pending && write_tty)
1986 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1989 #ifdef CHARSET_EBCDIC
1990 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1992 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1996 BIO_printf(bio_c_out,"DONE\n");
2010 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
2013 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
2016 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
2018 /* Demo for pending and peek :-) */
2019 k=SSL_read(con,sbuf,16);
2021 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
2025 switch (SSL_get_error(con,k))
2027 case SSL_ERROR_NONE:
2036 case SSL_ERROR_WANT_WRITE:
2037 BIO_printf(bio_c_out,"read W BLOCK\n");
2041 case SSL_ERROR_WANT_READ:
2042 BIO_printf(bio_c_out,"read R BLOCK\n");
2045 if ((read_tty == 0) && (write_ssl == 0))
2048 case SSL_ERROR_WANT_X509_LOOKUP:
2049 BIO_printf(bio_c_out,"read X BLOCK\n");
2051 case SSL_ERROR_SYSCALL:
2052 ret=get_last_socket_error();
2054 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2056 BIO_printf(bio_err,"read:errno=%d\n",ret);
2058 case SSL_ERROR_ZERO_RETURN:
2059 BIO_printf(bio_c_out,"closed\n");
2063 ERR_print_errors(bio_err);
2069 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2070 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2073 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2075 #elif defined (OPENSSL_SYS_NETWARE)
2077 #elif defined(OPENSSL_SYS_BEOS_R5)
2080 else if (FD_ISSET(fileno(stdin),&readfds))
2087 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2089 /* both loops are skipped when i <= 0 */
2090 for (j = 0; j < i; j++)
2091 if (cbuf[j] == '\n')
2093 for (j = i-1; j >= 0; j--)
2095 cbuf[j+lf_num] = cbuf[j];
2096 if (cbuf[j] == '\n')
2100 cbuf[j+lf_num] = '\r';
2103 assert(lf_num == 0);
2106 i=raw_read_stdin(cbuf,BUFSIZZ);
2108 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2110 BIO_printf(bio_err,"DONE\n");
2115 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2117 BIO_printf(bio_err,"RENEGOTIATING\n");
2118 SSL_renegotiate(con);
2121 #ifndef OPENSSL_NO_HEARTBEATS
2122 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2124 BIO_printf(bio_err,"HEARTBEATING\n");
2133 #ifdef CHARSET_EBCDIC
2134 ebcdic2ascii(cbuf, cbuf, i);
2146 print_stuff(bio_c_out,con,full_log);
2148 SHUTDOWN(SSL_get_fd(con));
2153 print_stuff(bio_c_out,con,1);
2156 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2157 if (next_proto.data)
2158 OPENSSL_free(next_proto.data);
2160 if (ctx != NULL) SSL_CTX_free(ctx);
2164 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2168 sk_X509_pop_free(chain, X509_free);
2172 X509_VERIFY_PARAM_free(vpm);
2173 ssl_excert_free(exc);
2175 sk_OPENSSL_STRING_free(ssl_args);
2177 SSL_CONF_CTX_free(cctx);
2178 #ifndef OPENSSL_NO_JPAKE
2179 if (jpake_secret && psk_key)
2180 OPENSSL_free(psk_key);
2182 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2183 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2184 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2185 if (bio_c_out != NULL)
2187 BIO_free(bio_c_out);
2190 if (bio_c_msg != NULL)
2192 BIO_free(bio_c_msg);
2200 static void print_stuff(BIO *bio, SSL *s, int full)
2204 static const char *space=" ";
2207 STACK_OF(X509_NAME) *sk2;
2208 const SSL_CIPHER *c;
2211 #ifndef OPENSSL_NO_COMP
2212 const COMP_METHOD *comp, *expansion;
2214 unsigned char *exportedkeymat;
2218 int got_a_chain = 0;
2220 sk=SSL_get_peer_cert_chain(s);
2223 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2225 BIO_printf(bio,"---\nCertificate chain\n");
2226 for (i=0; i<sk_X509_num(sk); i++)
2228 X509_NAME_oneline(X509_get_subject_name(
2229 sk_X509_value(sk,i)),buf,sizeof buf);
2230 BIO_printf(bio,"%2d s:%s\n",i,buf);
2231 X509_NAME_oneline(X509_get_issuer_name(
2232 sk_X509_value(sk,i)),buf,sizeof buf);
2233 BIO_printf(bio," i:%s\n",buf);
2235 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2239 BIO_printf(bio,"---\n");
2240 peer=SSL_get_peer_certificate(s);
2243 BIO_printf(bio,"Server certificate\n");
2244 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2245 PEM_write_bio_X509(bio,peer);
2246 X509_NAME_oneline(X509_get_subject_name(peer),
2248 BIO_printf(bio,"subject=%s\n",buf);
2249 X509_NAME_oneline(X509_get_issuer_name(peer),
2251 BIO_printf(bio,"issuer=%s\n",buf);
2254 BIO_printf(bio,"no peer certificate available\n");
2256 sk2=SSL_get_client_CA_list(s);
2257 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2259 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2260 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2262 xn=sk_X509_NAME_value(sk2,i);
2263 X509_NAME_oneline(xn,buf,sizeof(buf));
2264 BIO_write(bio,buf,strlen(buf));
2265 BIO_write(bio,"\n",1);
2270 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2272 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2275 /* This works only for SSL 2. In later protocol
2276 * versions, the client does not know what other
2277 * ciphers (in addition to the one to be used
2278 * in the current connection) the server supports. */
2280 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2286 BIO_write(bio,space,15-j%25);
2289 BIO_write(bio,((i%3)?" ":"\n"),1);
2298 BIO_write(bio,"\n",1);
2301 ssl_print_sigalgs(bio, s);
2302 ssl_print_tmp_key(bio, s);
2304 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2305 BIO_number_read(SSL_get_rbio(s)),
2306 BIO_number_written(SSL_get_wbio(s)));
2308 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2309 c=SSL_get_current_cipher(s);
2310 BIO_printf(bio,"%s, Cipher is %s\n",
2311 SSL_CIPHER_get_version(c),
2312 SSL_CIPHER_get_name(c));
2315 pktmp = X509_get_pubkey(peer);
2316 BIO_printf(bio,"Server public key is %d bit\n",
2317 EVP_PKEY_bits(pktmp));
2318 EVP_PKEY_free(pktmp);
2320 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2321 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2322 #ifndef OPENSSL_NO_COMP
2323 comp=SSL_get_current_compression(s);
2324 expansion=SSL_get_current_expansion(s);
2325 BIO_printf(bio,"Compression: %s\n",
2326 comp ? SSL_COMP_get_name(comp) : "NONE");
2327 BIO_printf(bio,"Expansion: %s\n",
2328 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2333 /* Print out local port of connection: useful for debugging */
2335 struct sockaddr_in ladd;
2336 socklen_t ladd_size = sizeof(ladd);
2337 sock = SSL_get_fd(s);
2338 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2339 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2343 #if !defined(OPENSSL_NO_TLSEXT)
2344 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2345 if (next_proto.status != -1) {
2346 const unsigned char *proto;
2347 unsigned int proto_len;
2348 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2349 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2350 BIO_write(bio, proto, proto_len);
2351 BIO_write(bio, "\n", 1);
2354 const unsigned char *proto;
2355 unsigned int proto_len;
2356 SSL_get0_alpn_selected(s, &proto, &proto_len);
2359 BIO_printf(bio, "ALPN protocol: ");
2360 BIO_write(bio, proto, proto_len);
2361 BIO_write(bio, "\n", 1);
2364 BIO_printf(bio, "No ALPN negotiated\n");
2370 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2373 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2374 srtp_profile->name);
2377 SSL_SESSION_print(bio,SSL_get_session(s));
2378 if (keymatexportlabel != NULL)
2380 BIO_printf(bio, "Keying material exporter:\n");
2381 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2382 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2383 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2384 if (exportedkeymat != NULL)
2386 if (!SSL_export_keying_material(s, exportedkeymat,
2389 strlen(keymatexportlabel),
2392 BIO_printf(bio, " Error\n");
2396 BIO_printf(bio, " Keying material: ");
2397 for (i=0; i<keymatexportlen; i++)
2398 BIO_printf(bio, "%02X",
2400 BIO_printf(bio, "\n");
2402 OPENSSL_free(exportedkeymat);
2405 BIO_printf(bio,"---\n");
2408 /* flush, or debugging output gets mixed with http response */
2409 (void)BIO_flush(bio);
2412 #ifndef OPENSSL_NO_TLSEXT
2414 static int ocsp_resp_cb(SSL *s, void *arg)
2416 const unsigned char *p;
2419 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2420 BIO_puts(arg, "OCSP response: ");
2423 BIO_puts(arg, "no response sent\n");
2426 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2429 BIO_puts(arg, "response parse error\n");
2430 BIO_dump_indent(arg, (char *)p, len, 4);
2433 BIO_puts(arg, "\n======================================\n");
2434 OCSP_RESPONSE_print(arg, rsp, 0);
2435 BIO_puts(arg, "======================================\n");
2436 OCSP_RESPONSE_free(rsp);
2440 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
2441 const unsigned char *in,
2442 unsigned short inlen, int *al,
2445 if (TLSEXT_TYPE_server_authz == ext_type)
2446 server_provided_server_authz
2447 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2449 if (TLSEXT_TYPE_client_authz == ext_type)
2450 server_provided_client_authz
2451 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2456 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
2457 const unsigned char **out, unsigned short *outlen,
2462 /*if auth_require_reneg flag is set, only send extensions if
2463 renegotiation has occurred */
2464 if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2466 *out = auth_ext_data;
2471 /* no auth extension to send */
2475 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
2476 const unsigned char *in,
2477 unsigned short inlen, int *al,
2480 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
2482 most_recent_supplemental_data = in;
2483 most_recent_supplemental_data_length = inlen;
2488 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
2489 const unsigned char **out,
2490 unsigned short *outlen, void *arg)
2492 if (c_auth && server_provided_client_authz && server_provided_server_authz)
2494 /*if auth_require_reneg flag is set, only send supplemental data if
2495 renegotiation has occurred */
2496 if (!c_auth_require_reneg
2497 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2499 generated_supp_data = OPENSSL_malloc(10);
2500 memcpy(generated_supp_data, "5432154321", 10);
2501 *out = generated_supp_data;
2506 /* no supplemental data to send */