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;
707 meth=SSLv23_client_method();
718 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
720 if (!load_config(bio_err, NULL))
722 cctx = SSL_CONF_CTX_new();
725 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
726 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
728 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
729 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
730 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
732 BIO_printf(bio_err,"out of memory\n");
737 verify_error=X509_V_OK;
746 if (strcmp(*argv,"-host") == 0)
748 if (--argc < 1) goto bad;
751 else if (strcmp(*argv,"-port") == 0)
753 if (--argc < 1) goto bad;
754 port=atoi(*(++argv));
755 if (port == 0) goto bad;
757 else if (strcmp(*argv,"-connect") == 0)
759 if (--argc < 1) goto bad;
760 if (!extract_host_port(*(++argv),&host,NULL,&port))
763 else if (strcmp(*argv,"-xmpphost") == 0)
765 if (--argc < 1) goto bad;
768 else if (strcmp(*argv,"-verify") == 0)
770 verify=SSL_VERIFY_PEER;
771 if (--argc < 1) goto bad;
772 verify_depth=atoi(*(++argv));
774 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
776 else if (strcmp(*argv,"-cert") == 0)
778 if (--argc < 1) goto bad;
779 cert_file= *(++argv);
781 else if (strcmp(*argv,"-CRL") == 0)
783 if (--argc < 1) goto bad;
786 else if (strcmp(*argv,"-crl_download") == 0)
788 else if (strcmp(*argv,"-sess_out") == 0)
790 if (--argc < 1) goto bad;
791 sess_out = *(++argv);
793 else if (strcmp(*argv,"-sess_in") == 0)
795 if (--argc < 1) goto bad;
798 else if (strcmp(*argv,"-certform") == 0)
800 if (--argc < 1) goto bad;
801 cert_format = str2fmt(*(++argv));
803 else if (strcmp(*argv,"-CRLform") == 0)
805 if (--argc < 1) goto bad;
806 crl_format = str2fmt(*(++argv));
808 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
814 else if (strcmp(*argv,"-verify_return_error") == 0)
815 verify_return_error = 1;
816 else if (strcmp(*argv,"-verify_quiet") == 0)
818 else if (strcmp(*argv,"-brief") == 0)
824 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
830 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
836 else if (strcmp(*argv,"-prexit") == 0)
838 else if (strcmp(*argv,"-crlf") == 0)
840 else if (strcmp(*argv,"-quiet") == 0)
845 else if (strcmp(*argv,"-ign_eof") == 0)
847 else if (strcmp(*argv,"-no_ign_eof") == 0)
849 else if (strcmp(*argv,"-pause") == 0)
851 else if (strcmp(*argv,"-debug") == 0)
853 #ifndef OPENSSL_NO_TLSEXT
854 else if (strcmp(*argv,"-tlsextdebug") == 0)
856 else if (strcmp(*argv,"-status") == 0)
858 else if (strcmp(*argv,"-auth") == 0)
860 else if (strcmp(*argv,"-auth_require_reneg") == 0)
861 c_auth_require_reneg = 1;
864 else if (strcmp(*argv,"-wdebug") == 0)
867 else if (strcmp(*argv,"-msg") == 0)
869 else if (strcmp(*argv,"-msgfile") == 0)
871 if (--argc < 1) goto bad;
872 bio_c_msg = BIO_new_file(*(++argv), "w");
874 #ifndef OPENSSL_NO_SSL_TRACE
875 else if (strcmp(*argv,"-trace") == 0)
878 else if (strcmp(*argv,"-security_debug") == 0)
880 else if (strcmp(*argv,"-security_debug_verbose") == 0)
882 else if (strcmp(*argv,"-showcerts") == 0)
884 else if (strcmp(*argv,"-nbio_test") == 0)
886 else if (strcmp(*argv,"-state") == 0)
888 #ifndef OPENSSL_NO_PSK
889 else if (strcmp(*argv,"-psk_identity") == 0)
891 if (--argc < 1) goto bad;
892 psk_identity=*(++argv);
894 else if (strcmp(*argv,"-psk") == 0)
898 if (--argc < 1) goto bad;
900 for (j = 0; j < strlen(psk_key); j++)
902 if (isxdigit((unsigned char)psk_key[j]))
904 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
909 #ifndef OPENSSL_NO_SRP
910 else if (strcmp(*argv,"-srpuser") == 0)
912 if (--argc < 1) goto bad;
913 srp_arg.srplogin= *(++argv);
914 meth=TLSv1_client_method();
916 else if (strcmp(*argv,"-srppass") == 0)
918 if (--argc < 1) goto bad;
920 meth=TLSv1_client_method();
922 else if (strcmp(*argv,"-srp_strength") == 0)
924 if (--argc < 1) goto bad;
925 srp_arg.strength=atoi(*(++argv));
926 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
927 meth=TLSv1_client_method();
929 else if (strcmp(*argv,"-srp_lateuser") == 0)
932 meth=TLSv1_client_method();
934 else if (strcmp(*argv,"-srp_moregroups") == 0)
937 meth=TLSv1_client_method();
940 #ifndef OPENSSL_NO_SSL2
941 else if (strcmp(*argv,"-ssl2") == 0)
942 meth=SSLv2_client_method();
944 #ifndef OPENSSL_NO_SSL3
945 else if (strcmp(*argv,"-ssl3") == 0)
946 meth=SSLv3_client_method();
948 #ifndef OPENSSL_NO_TLS1
949 else if (strcmp(*argv,"-tls1_2") == 0)
950 meth=TLSv1_2_client_method();
951 else if (strcmp(*argv,"-tls1_1") == 0)
952 meth=TLSv1_1_client_method();
953 else if (strcmp(*argv,"-tls1") == 0)
954 meth=TLSv1_client_method();
956 #ifndef OPENSSL_NO_DTLS1
957 else if (strcmp(*argv,"-dtls") == 0)
959 meth=DTLS_client_method();
960 socket_type=SOCK_DGRAM;
962 else if (strcmp(*argv,"-dtls1") == 0)
964 meth=DTLSv1_client_method();
965 socket_type=SOCK_DGRAM;
967 else if (strcmp(*argv,"-dtls1_2") == 0)
969 meth=DTLSv1_2_client_method();
970 socket_type=SOCK_DGRAM;
972 else if (strcmp(*argv,"-timeout") == 0)
974 else if (strcmp(*argv,"-mtu") == 0)
976 if (--argc < 1) goto bad;
977 socket_mtu = atol(*(++argv));
980 else if (strcmp(*argv,"-keyform") == 0)
982 if (--argc < 1) goto bad;
983 key_format = str2fmt(*(++argv));
985 else if (strcmp(*argv,"-pass") == 0)
987 if (--argc < 1) goto bad;
990 else if (strcmp(*argv,"-cert_chain") == 0)
992 if (--argc < 1) goto bad;
993 chain_file= *(++argv);
995 else if (strcmp(*argv,"-key") == 0)
997 if (--argc < 1) goto bad;
1000 else if (strcmp(*argv,"-reconnect") == 0)
1004 else if (strcmp(*argv,"-CApath") == 0)
1006 if (--argc < 1) goto bad;
1009 else if (strcmp(*argv,"-chainCApath") == 0)
1011 if (--argc < 1) goto bad;
1012 chCApath= *(++argv);
1014 else if (strcmp(*argv,"-verifyCApath") == 0)
1016 if (--argc < 1) goto bad;
1017 vfyCApath= *(++argv);
1019 else if (strcmp(*argv,"-build_chain") == 0)
1021 else if (strcmp(*argv,"-CAfile") == 0)
1023 if (--argc < 1) goto bad;
1026 else if (strcmp(*argv,"-chainCAfile") == 0)
1028 if (--argc < 1) goto bad;
1029 chCAfile= *(++argv);
1031 else if (strcmp(*argv,"-verifyCAfile") == 0)
1033 if (--argc < 1) goto bad;
1034 vfyCAfile= *(++argv);
1036 #ifndef OPENSSL_NO_TLSEXT
1037 # ifndef OPENSSL_NO_NEXTPROTONEG
1038 else if (strcmp(*argv,"-nextprotoneg") == 0)
1040 if (--argc < 1) goto bad;
1041 next_proto_neg_in = *(++argv);
1044 else if (strcmp(*argv,"-alpn") == 0)
1046 if (--argc < 1) goto bad;
1047 alpn_in = *(++argv);
1049 else if (strcmp(*argv,"-serverinfo") == 0)
1055 if (--argc < 1) goto bad;
1057 serverinfo_types_count = 0;
1059 for (i = 0; i <= len; ++i)
1061 if (i == len || c[i] == ',')
1063 serverinfo_types[serverinfo_types_count]
1065 serverinfo_types_count++;
1068 if (serverinfo_types_count == MAX_SI_TYPES)
1074 else if (strcmp(*argv,"-nbio") == 0)
1077 else if (strcmp(*argv,"-starttls") == 0)
1079 if (--argc < 1) goto bad;
1081 if (strcmp(*argv,"smtp") == 0)
1082 starttls_proto = PROTO_SMTP;
1083 else if (strcmp(*argv,"pop3") == 0)
1084 starttls_proto = PROTO_POP3;
1085 else if (strcmp(*argv,"imap") == 0)
1086 starttls_proto = PROTO_IMAP;
1087 else if (strcmp(*argv,"ftp") == 0)
1088 starttls_proto = PROTO_FTP;
1089 else if (strcmp(*argv, "xmpp") == 0)
1090 starttls_proto = PROTO_XMPP;
1094 #ifndef OPENSSL_NO_ENGINE
1095 else if (strcmp(*argv,"-engine") == 0)
1097 if (--argc < 1) goto bad;
1098 engine_id = *(++argv);
1100 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1102 if (--argc < 1) goto bad;
1103 ssl_client_engine_id = *(++argv);
1106 else if (strcmp(*argv,"-rand") == 0)
1108 if (--argc < 1) goto bad;
1111 #ifndef OPENSSL_NO_TLSEXT
1112 else if (strcmp(*argv,"-servername") == 0)
1114 if (--argc < 1) goto bad;
1115 servername= *(++argv);
1116 /* meth=TLSv1_client_method(); */
1119 #ifndef OPENSSL_NO_JPAKE
1120 else if (strcmp(*argv,"-jpake") == 0)
1122 if (--argc < 1) goto bad;
1123 jpake_secret = *++argv;
1126 else if (strcmp(*argv,"-use_srtp") == 0)
1128 if (--argc < 1) goto bad;
1129 srtp_profiles = *(++argv);
1131 else if (strcmp(*argv,"-keymatexport") == 0)
1133 if (--argc < 1) goto bad;
1134 keymatexportlabel= *(++argv);
1136 else if (strcmp(*argv,"-keymatexportlen") == 0)
1138 if (--argc < 1) goto bad;
1139 keymatexportlen=atoi(*(++argv));
1140 if (keymatexportlen == 0) goto bad;
1144 BIO_printf(bio_err,"unknown option %s\n",*argv);
1158 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1164 "Can't use JPAKE and PSK together\n");
1167 psk_identity = "JPAKE";
1171 OpenSSL_add_ssl_algorithms();
1172 SSL_load_error_strings();
1174 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1175 next_proto.status = -1;
1176 if (next_proto_neg_in)
1178 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1179 if (next_proto.data == NULL)
1181 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1186 next_proto.data = NULL;
1189 #ifndef OPENSSL_NO_ENGINE
1190 e = setup_engine(bio_err, engine_id, 1);
1191 if (ssl_client_engine_id)
1193 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1194 if (!ssl_client_engine)
1197 "Error getting client auth engine\n");
1203 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1205 BIO_printf(bio_err, "Error getting password\n");
1209 if (key_file == NULL)
1210 key_file = cert_file;
1217 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1218 "client certificate private key file");
1221 ERR_print_errors(bio_err);
1230 cert = load_cert(bio_err,cert_file,cert_format,
1231 NULL, e, "client certificate file");
1235 ERR_print_errors(bio_err);
1242 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1243 NULL, e, "client certificate chain");
1251 crl = load_crl(crl_file, crl_format);
1254 BIO_puts(bio_err, "Error loading CRL\n");
1255 ERR_print_errors(bio_err);
1258 crls = sk_X509_CRL_new_null();
1259 if (!crls || !sk_X509_CRL_push(crls, crl))
1261 BIO_puts(bio_err, "Error adding CRL\n");
1262 ERR_print_errors(bio_err);
1268 if (!load_excert(&exc, bio_err))
1271 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1274 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1277 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1278 app_RAND_load_files(inrand));
1280 if (bio_c_out == NULL)
1282 if (c_quiet && !c_debug)
1284 bio_c_out=BIO_new(BIO_s_null());
1285 if (c_msg && !bio_c_msg)
1286 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1290 if (bio_c_out == NULL)
1291 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1295 #ifndef OPENSSL_NO_SRP
1296 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1298 BIO_printf(bio_err, "Error getting password\n");
1303 ctx=SSL_CTX_new(meth);
1306 ERR_print_errors(bio_err);
1311 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1314 SSL_CTX_set1_param(ctx, vpm);
1316 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1318 ERR_print_errors(bio_err);
1322 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1323 crls, crl_download))
1325 BIO_printf(bio_err, "Error loading store locations\n");
1326 ERR_print_errors(bio_err);
1330 #ifndef OPENSSL_NO_ENGINE
1331 if (ssl_client_engine)
1333 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1335 BIO_puts(bio_err, "Error setting client auth engine\n");
1336 ERR_print_errors(bio_err);
1337 ENGINE_free(ssl_client_engine);
1340 ENGINE_free(ssl_client_engine);
1344 #ifndef OPENSSL_NO_PSK
1345 #ifdef OPENSSL_NO_JPAKE
1346 if (psk_key != NULL)
1348 if (psk_key != NULL || jpake_secret)
1352 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1353 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1355 if (srtp_profiles != NULL)
1356 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1358 if (exc) ssl_ctx_set_excert(ctx, exc);
1359 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1360 * Setting read ahead solves this problem.
1362 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1364 #if !defined(OPENSSL_NO_TLSEXT)
1365 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1366 if (next_proto.data)
1367 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1371 unsigned short alpn_len;
1372 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1376 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1379 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1383 #ifndef OPENSSL_NO_TLSEXT
1384 if (serverinfo_types_count)
1386 for (i = 0; i < serverinfo_types_count; i++)
1388 SSL_CTX_set_custom_cli_ext(ctx,
1389 serverinfo_types[i],
1397 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1400 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1403 SSL_CTX_set_verify(ctx,verify,verify_callback);
1405 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1406 (!SSL_CTX_set_default_verify_paths(ctx)))
1408 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1409 ERR_print_errors(bio_err);
1413 ssl_ctx_add_crls(ctx, crls, crl_download);
1415 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1418 #ifndef OPENSSL_NO_TLSEXT
1419 if (servername != NULL)
1421 tlsextcbp.biodebug = bio_err;
1422 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1423 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1425 #ifndef OPENSSL_NO_SRP
1426 if (srp_arg.srplogin)
1428 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1430 BIO_printf(bio_err,"Unable to set SRP username\n");
1433 srp_arg.msg = c_msg;
1434 srp_arg.debug = c_debug ;
1435 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1436 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1437 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1438 if (c_msg || c_debug || srp_arg.amp == 0)
1439 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1445 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1446 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1447 SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
1455 BIO *stmp = BIO_new_file(sess_in, "r");
1458 BIO_printf(bio_err, "Can't open session file %s\n",
1460 ERR_print_errors(bio_err);
1463 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1467 BIO_printf(bio_err, "Can't open session file %s\n",
1469 ERR_print_errors(bio_err);
1472 SSL_set_session(con, sess);
1473 SSL_SESSION_free(sess);
1475 #ifndef OPENSSL_NO_TLSEXT
1476 if (servername != NULL)
1478 if (!SSL_set_tlsext_host_name(con,servername))
1480 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1481 ERR_print_errors(bio_err);
1486 #ifndef OPENSSL_NO_KRB5
1487 if (con && (kctx = kssl_ctx_new()) != NULL)
1489 SSL_set0_kssl_ctx(con, kctx);
1490 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1492 #endif /* OPENSSL_NO_KRB5 */
1493 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1495 #ifdef TLSEXT_TYPE_opaque_prf_input
1496 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1502 if (init_client(&s,host,port,socket_type) == 0)
1504 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1508 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1514 BIO_printf(bio_c_out,"turning on non blocking io\n");
1515 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1517 ERR_print_errors(bio_err);
1522 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1524 if (socket_type == SOCK_DGRAM)
1527 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1528 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1530 BIO_printf(bio_err, "getsockname:errno=%d\n",
1531 get_last_socket_error());
1536 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1538 if (enable_timeouts)
1541 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1542 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1545 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1546 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1549 if (socket_mtu > 28)
1551 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1552 SSL_set_mtu(con, socket_mtu - 28);
1555 /* want to do MTU discovery */
1556 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1559 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1565 test=BIO_new(BIO_f_nbio_test());
1566 sbio=BIO_push(test,sbio);
1571 SSL_set_debug(con, 1);
1572 BIO_set_callback(sbio,bio_dump_callback);
1573 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1577 #ifndef OPENSSL_NO_SSL_TRACE
1579 SSL_set_msg_callback(con, SSL_trace);
1582 SSL_set_msg_callback(con, msg_cb);
1583 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1585 #ifndef OPENSSL_NO_TLSEXT
1588 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1589 SSL_set_tlsext_debug_arg(con, bio_c_out);
1593 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1594 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1595 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1598 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1599 OCSP_RESPID *id = OCSP_RESPID_new();
1600 id->value.byKey = ASN1_OCTET_STRING_new();
1601 id->type = V_OCSP_RESPID_KEY;
1602 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1603 sk_OCSP_RESPID_push(ids, id);
1604 SSL_set_tlsext_status_ids(con, ids);
1609 #ifndef OPENSSL_NO_JPAKE
1611 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1614 SSL_set_bio(con,sbio,sbio);
1615 SSL_set_connect_state(con);
1617 /* ok, lets connect */
1618 width=SSL_get_fd(con)+1;
1631 /* This is an ugly hack that does a lot of assumptions */
1632 /* We do have to handle multi-line responses which may come
1633 in a single packet or not. We therefore have to use
1634 BIO_gets() which does need a buffering BIO. So during
1635 the initial chitchat we do push a buffering BIO into the
1636 chain that is removed again later on to not disturb the
1637 rest of the s_client operation. */
1638 if (starttls_proto == PROTO_SMTP)
1641 BIO *fbio = BIO_new(BIO_f_buffer());
1642 BIO_push(fbio, sbio);
1643 /* wait for multi-line response to end from SMTP */
1646 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1648 while (mbuf_len>3 && mbuf[3]=='-');
1649 /* STARTTLS command requires EHLO... */
1650 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1651 (void)BIO_flush(fbio);
1652 /* wait for multi-line response to end EHLO SMTP response */
1655 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1656 if (strstr(mbuf,"STARTTLS"))
1659 while (mbuf_len>3 && mbuf[3]=='-');
1660 (void)BIO_flush(fbio);
1665 "didn't found starttls in server response,"
1666 " try anyway...\n");
1667 BIO_printf(sbio,"STARTTLS\r\n");
1668 BIO_read(sbio,sbuf,BUFSIZZ);
1670 else if (starttls_proto == PROTO_POP3)
1672 BIO_read(sbio,mbuf,BUFSIZZ);
1673 BIO_printf(sbio,"STLS\r\n");
1674 BIO_read(sbio,sbuf,BUFSIZZ);
1676 else if (starttls_proto == PROTO_IMAP)
1679 BIO *fbio = BIO_new(BIO_f_buffer());
1680 BIO_push(fbio, sbio);
1681 BIO_gets(fbio,mbuf,BUFSIZZ);
1682 /* STARTTLS command requires CAPABILITY... */
1683 BIO_printf(fbio,". CAPABILITY\r\n");
1684 (void)BIO_flush(fbio);
1685 /* wait for multi-line CAPABILITY response */
1688 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1689 if (strstr(mbuf,"STARTTLS"))
1692 while (mbuf_len>3 && mbuf[0]!='.');
1693 (void)BIO_flush(fbio);
1698 "didn't found STARTTLS in server response,"
1699 " try anyway...\n");
1700 BIO_printf(sbio,". STARTTLS\r\n");
1701 BIO_read(sbio,sbuf,BUFSIZZ);
1703 else if (starttls_proto == PROTO_FTP)
1705 BIO *fbio = BIO_new(BIO_f_buffer());
1706 BIO_push(fbio, sbio);
1707 /* wait for multi-line response to end from FTP */
1710 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1712 while (mbuf_len>3 && mbuf[3]=='-');
1713 (void)BIO_flush(fbio);
1716 BIO_printf(sbio,"AUTH TLS\r\n");
1717 BIO_read(sbio,sbuf,BUFSIZZ);
1719 if (starttls_proto == PROTO_XMPP)
1722 BIO_printf(sbio,"<stream:stream "
1723 "xmlns:stream='http://etherx.jabber.org/streams' "
1724 "xmlns='jabber:client' to='%s' version='1.0'>", xmpphost ?
1726 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1728 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
1729 !strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1731 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1738 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1739 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1741 if (!strstr(sbuf, "<proceed"))
1751 if ((SSL_version(con) == DTLS1_VERSION) &&
1752 DTLSv1_get_timeout(con, &timeout))
1753 timeoutp = &timeout;
1757 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1768 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1769 #ifndef OPENSSL_NO_TLSEXT
1770 if (servername != NULL && !SSL_session_reused(con))
1772 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1778 BIO *stmp = BIO_new_file(sess_out, "w");
1781 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1785 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1790 "CONNECTION ESTABLISHED\n");
1791 print_ssl_summary(bio_err, con);
1793 /*handshake is complete - free the generated supp data allocated in the callback */
1794 if (generated_supp_data)
1796 OPENSSL_free(generated_supp_data);
1797 generated_supp_data = NULL;
1800 print_stuff(bio_c_out,con,full_log);
1801 if (full_log > 0) full_log--;
1805 BIO_printf(bio_err,"%s",mbuf);
1806 /* We don't need to know any more */
1807 starttls_proto = PROTO_OFF;
1813 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1815 SSL_set_connect_state(con);
1816 SHUTDOWN(SSL_get_fd(con));
1822 ssl_pending = read_ssl && SSL_pending(con);
1826 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1829 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1830 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1833 openssl_fdset(SSL_get_fd(con),&readfds);
1835 openssl_fdset(SSL_get_fd(con),&writefds);
1837 if(!tty_on || !write_tty) {
1839 openssl_fdset(SSL_get_fd(con),&readfds);
1841 openssl_fdset(SSL_get_fd(con),&writefds);
1844 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1845 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1847 /* Note: under VMS with SOCKETSHR the second parameter
1848 * is currently of type (int *) whereas under other
1849 * systems it is (void *) if you don't have a cast it
1850 * will choke the compiler: if you do have a cast then
1851 * you can either go for (int *) or (void *).
1853 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1854 /* Under Windows/DOS we make the assumption that we can
1855 * always write to the tty: therefore if we need to
1856 * write to the tty we just fall through. Otherwise
1857 * we timeout the select every second and see if there
1858 * are any keypresses. Note: this is a hack, in a proper
1859 * Windows application we wouldn't do this.
1866 i=select(width,(void *)&readfds,(void *)&writefds,
1868 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1869 if(!i && (!_kbhit() || !read_tty) ) continue;
1871 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1873 } else i=select(width,(void *)&readfds,(void *)&writefds,
1876 #elif defined(OPENSSL_SYS_NETWARE)
1881 i=select(width,(void *)&readfds,(void *)&writefds,
1883 } else i=select(width,(void *)&readfds,(void *)&writefds,
1886 #elif defined(OPENSSL_SYS_BEOS_R5)
1887 /* Under BeOS-R5 the situation is similar to DOS */
1890 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1895 i=select(width,(void *)&readfds,(void *)&writefds,
1897 if (read(fileno(stdin), sbuf, 0) >= 0)
1899 if (!i && (stdin_set != 1 || !read_tty))
1901 } else i=select(width,(void *)&readfds,(void *)&writefds,
1904 (void)fcntl(fileno(stdin), F_SETFL, 0);
1906 i=select(width,(void *)&readfds,(void *)&writefds,
1911 BIO_printf(bio_err,"bad select %d\n",
1912 get_last_socket_error());
1918 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1920 BIO_printf(bio_err,"TIMEOUT occurred\n");
1923 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1925 k=SSL_write(con,&(cbuf[cbuf_off]),
1926 (unsigned int)cbuf_len);
1927 switch (SSL_get_error(con,k))
1929 case SSL_ERROR_NONE:
1932 if (k <= 0) goto end;
1933 /* we have done a write(con,NULL,0); */
1939 else /* if (cbuf_len > 0) */
1945 case SSL_ERROR_WANT_WRITE:
1946 BIO_printf(bio_c_out,"write W BLOCK\n");
1950 case SSL_ERROR_WANT_READ:
1951 BIO_printf(bio_c_out,"write R BLOCK\n");
1956 case SSL_ERROR_WANT_X509_LOOKUP:
1957 BIO_printf(bio_c_out,"write X BLOCK\n");
1959 case SSL_ERROR_ZERO_RETURN:
1962 BIO_printf(bio_c_out,"shutdown\n");
1973 case SSL_ERROR_SYSCALL:
1974 if ((k != 0) || (cbuf_len != 0))
1976 BIO_printf(bio_err,"write:errno=%d\n",
1977 get_last_socket_error());
1987 ERR_print_errors(bio_err);
1991 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1992 /* Assume Windows/DOS/BeOS can always write */
1993 else if (!ssl_pending && write_tty)
1995 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1998 #ifdef CHARSET_EBCDIC
1999 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
2001 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
2005 BIO_printf(bio_c_out,"DONE\n");
2019 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
2022 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
2025 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
2027 /* Demo for pending and peek :-) */
2028 k=SSL_read(con,sbuf,16);
2030 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
2034 switch (SSL_get_error(con,k))
2036 case SSL_ERROR_NONE:
2045 case SSL_ERROR_WANT_WRITE:
2046 BIO_printf(bio_c_out,"read W BLOCK\n");
2050 case SSL_ERROR_WANT_READ:
2051 BIO_printf(bio_c_out,"read R BLOCK\n");
2054 if ((read_tty == 0) && (write_ssl == 0))
2057 case SSL_ERROR_WANT_X509_LOOKUP:
2058 BIO_printf(bio_c_out,"read X BLOCK\n");
2060 case SSL_ERROR_SYSCALL:
2061 ret=get_last_socket_error();
2063 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2065 BIO_printf(bio_err,"read:errno=%d\n",ret);
2067 case SSL_ERROR_ZERO_RETURN:
2068 BIO_printf(bio_c_out,"closed\n");
2072 ERR_print_errors(bio_err);
2078 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2079 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2082 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2084 #elif defined (OPENSSL_SYS_NETWARE)
2086 #elif defined(OPENSSL_SYS_BEOS_R5)
2089 else if (FD_ISSET(fileno(stdin),&readfds))
2096 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2098 /* both loops are skipped when i <= 0 */
2099 for (j = 0; j < i; j++)
2100 if (cbuf[j] == '\n')
2102 for (j = i-1; j >= 0; j--)
2104 cbuf[j+lf_num] = cbuf[j];
2105 if (cbuf[j] == '\n')
2109 cbuf[j+lf_num] = '\r';
2112 assert(lf_num == 0);
2115 i=raw_read_stdin(cbuf,BUFSIZZ);
2117 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2119 BIO_printf(bio_err,"DONE\n");
2124 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2126 BIO_printf(bio_err,"RENEGOTIATING\n");
2127 SSL_renegotiate(con);
2130 #ifndef OPENSSL_NO_HEARTBEATS
2131 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2133 BIO_printf(bio_err,"HEARTBEATING\n");
2142 #ifdef CHARSET_EBCDIC
2143 ebcdic2ascii(cbuf, cbuf, i);
2155 print_stuff(bio_c_out,con,full_log);
2157 SHUTDOWN(SSL_get_fd(con));
2162 print_stuff(bio_c_out,con,1);
2165 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2166 if (next_proto.data)
2167 OPENSSL_free(next_proto.data);
2169 if (ctx != NULL) SSL_CTX_free(ctx);
2173 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2177 sk_X509_pop_free(chain, X509_free);
2181 X509_VERIFY_PARAM_free(vpm);
2182 ssl_excert_free(exc);
2184 sk_OPENSSL_STRING_free(ssl_args);
2186 SSL_CONF_CTX_free(cctx);
2187 #ifndef OPENSSL_NO_JPAKE
2188 if (jpake_secret && psk_key)
2189 OPENSSL_free(psk_key);
2191 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2192 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2193 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2194 if (bio_c_out != NULL)
2196 BIO_free(bio_c_out);
2199 if (bio_c_msg != NULL)
2201 BIO_free(bio_c_msg);
2209 static void print_stuff(BIO *bio, SSL *s, int full)
2213 static const char *space=" ";
2216 STACK_OF(X509_NAME) *sk2;
2217 const SSL_CIPHER *c;
2220 #ifndef OPENSSL_NO_COMP
2221 const COMP_METHOD *comp, *expansion;
2223 unsigned char *exportedkeymat;
2227 int got_a_chain = 0;
2229 sk=SSL_get_peer_cert_chain(s);
2232 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2234 BIO_printf(bio,"---\nCertificate chain\n");
2235 for (i=0; i<sk_X509_num(sk); i++)
2237 X509_NAME_oneline(X509_get_subject_name(
2238 sk_X509_value(sk,i)),buf,sizeof buf);
2239 BIO_printf(bio,"%2d s:%s\n",i,buf);
2240 X509_NAME_oneline(X509_get_issuer_name(
2241 sk_X509_value(sk,i)),buf,sizeof buf);
2242 BIO_printf(bio," i:%s\n",buf);
2244 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2248 BIO_printf(bio,"---\n");
2249 peer=SSL_get_peer_certificate(s);
2252 BIO_printf(bio,"Server certificate\n");
2253 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2254 PEM_write_bio_X509(bio,peer);
2255 X509_NAME_oneline(X509_get_subject_name(peer),
2257 BIO_printf(bio,"subject=%s\n",buf);
2258 X509_NAME_oneline(X509_get_issuer_name(peer),
2260 BIO_printf(bio,"issuer=%s\n",buf);
2263 BIO_printf(bio,"no peer certificate available\n");
2265 sk2=SSL_get_client_CA_list(s);
2266 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2268 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2269 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2271 xn=sk_X509_NAME_value(sk2,i);
2272 X509_NAME_oneline(xn,buf,sizeof(buf));
2273 BIO_write(bio,buf,strlen(buf));
2274 BIO_write(bio,"\n",1);
2279 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2281 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2284 /* This works only for SSL 2. In later protocol
2285 * versions, the client does not know what other
2286 * ciphers (in addition to the one to be used
2287 * in the current connection) the server supports. */
2289 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2295 BIO_write(bio,space,15-j%25);
2298 BIO_write(bio,((i%3)?" ":"\n"),1);
2307 BIO_write(bio,"\n",1);
2310 ssl_print_sigalgs(bio, s);
2311 ssl_print_tmp_key(bio, s);
2313 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2314 BIO_number_read(SSL_get_rbio(s)),
2315 BIO_number_written(SSL_get_wbio(s)));
2317 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2318 c=SSL_get_current_cipher(s);
2319 BIO_printf(bio,"%s, Cipher is %s\n",
2320 SSL_CIPHER_get_version(c),
2321 SSL_CIPHER_get_name(c));
2324 pktmp = X509_get_pubkey(peer);
2325 BIO_printf(bio,"Server public key is %d bit\n",
2326 EVP_PKEY_bits(pktmp));
2327 EVP_PKEY_free(pktmp);
2329 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2330 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2331 #ifndef OPENSSL_NO_COMP
2332 comp=SSL_get_current_compression(s);
2333 expansion=SSL_get_current_expansion(s);
2334 BIO_printf(bio,"Compression: %s\n",
2335 comp ? SSL_COMP_get_name(comp) : "NONE");
2336 BIO_printf(bio,"Expansion: %s\n",
2337 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2342 /* Print out local port of connection: useful for debugging */
2344 struct sockaddr_in ladd;
2345 socklen_t ladd_size = sizeof(ladd);
2346 sock = SSL_get_fd(s);
2347 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2348 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2352 #if !defined(OPENSSL_NO_TLSEXT)
2353 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2354 if (next_proto.status != -1) {
2355 const unsigned char *proto;
2356 unsigned int proto_len;
2357 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2358 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2359 BIO_write(bio, proto, proto_len);
2360 BIO_write(bio, "\n", 1);
2364 const unsigned char *proto;
2365 unsigned int proto_len;
2366 SSL_get0_alpn_selected(s, &proto, &proto_len);
2369 BIO_printf(bio, "ALPN protocol: ");
2370 BIO_write(bio, proto, proto_len);
2371 BIO_write(bio, "\n", 1);
2374 BIO_printf(bio, "No ALPN negotiated\n");
2379 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2382 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2383 srtp_profile->name);
2386 SSL_SESSION_print(bio,SSL_get_session(s));
2387 if (keymatexportlabel != NULL)
2389 BIO_printf(bio, "Keying material exporter:\n");
2390 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2391 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2392 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2393 if (exportedkeymat != NULL)
2395 if (!SSL_export_keying_material(s, exportedkeymat,
2398 strlen(keymatexportlabel),
2401 BIO_printf(bio, " Error\n");
2405 BIO_printf(bio, " Keying material: ");
2406 for (i=0; i<keymatexportlen; i++)
2407 BIO_printf(bio, "%02X",
2409 BIO_printf(bio, "\n");
2411 OPENSSL_free(exportedkeymat);
2414 BIO_printf(bio,"---\n");
2417 /* flush, or debugging output gets mixed with http response */
2418 (void)BIO_flush(bio);
2421 #ifndef OPENSSL_NO_TLSEXT
2423 static int ocsp_resp_cb(SSL *s, void *arg)
2425 const unsigned char *p;
2428 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2429 BIO_puts(arg, "OCSP response: ");
2432 BIO_puts(arg, "no response sent\n");
2435 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2438 BIO_puts(arg, "response parse error\n");
2439 BIO_dump_indent(arg, (char *)p, len, 4);
2442 BIO_puts(arg, "\n======================================\n");
2443 OCSP_RESPONSE_print(arg, rsp, 0);
2444 BIO_puts(arg, "======================================\n");
2445 OCSP_RESPONSE_free(rsp);
2449 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
2450 const unsigned char *in,
2451 unsigned short inlen, int *al,
2454 if (TLSEXT_TYPE_server_authz == ext_type)
2455 server_provided_server_authz
2456 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2458 if (TLSEXT_TYPE_client_authz == ext_type)
2459 server_provided_client_authz
2460 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2465 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
2466 const unsigned char **out, unsigned short *outlen,
2471 /*if auth_require_reneg flag is set, only send extensions if
2472 renegotiation has occurred */
2473 if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2475 *out = auth_ext_data;
2480 /* no auth extension to send */
2484 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
2485 const unsigned char *in,
2486 unsigned short inlen, int *al,
2489 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
2491 most_recent_supplemental_data = in;
2492 most_recent_supplemental_data_length = inlen;
2497 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
2498 const unsigned char **out,
2499 unsigned short *outlen, int *al, void *arg)
2501 if (c_auth && server_provided_client_authz && server_provided_server_authz)
2503 /*if auth_require_reneg flag is set, only send supplemental data if
2504 renegotiation has occurred */
2505 if (!c_auth_require_reneg
2506 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2508 generated_supp_data = OPENSSL_malloc(10);
2509 memcpy(generated_supp_data, "5432154321", 10);
2510 *out = generated_supp_data;
2515 /* no supplemental data to send */