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 - connect over TCP/IP (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
327 BIO_printf(bio_err," -unix path - connect over unix domain sockets\n");
328 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
329 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
330 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
331 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
332 BIO_printf(bio_err," not specified but cert file is.\n");
333 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
334 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
335 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
336 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
337 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
338 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
339 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
340 BIO_printf(bio_err," -debug - extra output\n");
342 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
344 BIO_printf(bio_err," -msg - Show protocol messages\n");
345 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
346 BIO_printf(bio_err," -state - print the 'ssl' states\n");
348 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
350 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
351 BIO_printf(bio_err," -quiet - no s_client output\n");
352 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
353 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
354 #ifndef OPENSSL_NO_PSK
355 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
356 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
357 # ifndef OPENSSL_NO_JPAKE
358 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
361 #ifndef OPENSSL_NO_SRP
362 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
363 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
364 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
365 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
366 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
368 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
369 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
370 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
371 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
372 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
373 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
374 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
375 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
376 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
377 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
378 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
379 BIO_printf(bio_err," command to see what is available\n");
380 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
381 BIO_printf(bio_err," for those protocols that support it, where\n");
382 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
383 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
384 BIO_printf(bio_err," are supported.\n");
385 BIO_printf(bio_err," -xmpphost host - When used with \"-starttls xmpp\" specifies the virtual host.\n");
386 #ifndef OPENSSL_NO_ENGINE
387 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
389 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
390 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
391 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
392 #ifndef OPENSSL_NO_TLSEXT
393 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
394 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
395 BIO_printf(bio_err," -status - request certificate status from server\n");
396 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
397 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
398 BIO_printf(bio_err," -auth - send and receive RFC 5878 TLS auth extensions and supplemental data\n");
399 BIO_printf(bio_err," -auth_require_reneg - Do not send TLS auth extensions until renegotiation\n");
400 # ifndef OPENSSL_NO_NEXTPROTONEG
401 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
403 BIO_printf(bio_err," -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
405 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
406 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
407 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
408 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
411 #ifndef OPENSSL_NO_TLSEXT
413 /* This is a context that we pass to callbacks */
414 typedef struct tlsextctx_st {
420 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
422 tlsextctx * p = (tlsextctx *) arg;
423 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
424 if (SSL_get_servername_type(s) != -1)
425 p->ack = !SSL_session_reused(s) && hn != NULL;
427 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
429 return SSL_TLSEXT_ERR_OK;
432 #ifndef OPENSSL_NO_SRP
434 /* This is a context that we pass to all callbacks */
435 typedef struct srp_arg_st
439 int msg; /* copy from c_msg */
440 int debug; /* copy from c_debug */
441 int amp; /* allow more groups */
442 int strength /* minimal size for N */ ;
445 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
447 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
449 BN_CTX *bn_ctx = BN_CTX_new();
450 BIGNUM *p = BN_new();
451 BIGNUM *r = BN_new();
453 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
454 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
455 p != NULL && BN_rshift1(p, N) &&
458 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
461 /* verify g^((N-1)/2) == -1 (mod N) */
462 BN_mod_exp(r, g, p, N, bn_ctx) &&
475 /* This callback is used here for two purposes:
477 - making some primality tests for unknown groups
478 The callback is only called for a non default group.
480 An application does not need the call back at all if
481 only the stanard groups are used. In real life situations,
482 client and server already share well known groups,
483 thus there is no need to verify them.
484 Furthermore, in case that a server actually proposes a group that
485 is not one of those defined in RFC 5054, it is more appropriate
486 to add the group to a static list and then compare since
487 primality tests are rather cpu consuming.
490 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
492 SRP_ARG *srp_arg = (SRP_ARG *)arg;
493 BIGNUM *N = NULL, *g = NULL;
494 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
496 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
498 BIO_printf(bio_err, "SRP parameters:\n");
499 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
500 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
501 BIO_printf(bio_err,"\n");
504 if (SRP_check_known_gN_param(g,N))
507 if (srp_arg->amp == 1)
510 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
512 /* The srp_moregroups is a real debugging feature.
513 Implementors should rather add the value to the known ones.
514 The minimal size has already been tested.
516 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
519 BIO_printf(bio_err, "SRP param N and g rejected.\n");
523 #define PWD_STRLEN 1024
525 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
527 SRP_ARG *srp_arg = (SRP_ARG *)arg;
528 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
532 cb_tmp.password = (char *)srp_arg->srppassin;
533 cb_tmp.prompt_info = "SRP user";
534 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
536 BIO_printf (bio_err, "Can't read Password\n");
546 char *srtp_profiles = NULL;
548 # ifndef OPENSSL_NO_NEXTPROTONEG
549 /* This the context that we pass to next_proto_cb */
550 typedef struct tlsextnextprotoctx_st {
554 } tlsextnextprotoctx;
556 static tlsextnextprotoctx next_proto;
558 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
560 tlsextnextprotoctx *ctx = arg;
564 /* We can assume that |in| is syntactically valid. */
566 BIO_printf(bio_c_out, "Protocols advertised by server: ");
567 for (i = 0; i < inlen; )
570 BIO_write(bio_c_out, ", ", 2);
571 BIO_write(bio_c_out, &in[i + 1], in[i]);
574 BIO_write(bio_c_out, "\n", 1);
577 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
578 return SSL_TLSEXT_ERR_OK;
580 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
582 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
583 const unsigned char* in, unsigned short inlen,
587 unsigned char ext_buf[4 + 65536];
589 /* Reconstruct the type/len fields prior to extension data */
590 ext_buf[0] = ext_type >> 8;
591 ext_buf[1] = ext_type & 0xFF;
592 ext_buf[2] = inlen >> 8;
593 ext_buf[3] = inlen & 0xFF;
594 memcpy(ext_buf+4, in, inlen);
596 BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
598 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
614 int MAIN(int, char **);
616 int MAIN(int argc, char **argv)
620 #ifndef OPENSSL_NO_KRB5
623 int s,k,width,state=0;
624 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
625 int cbuf_len,cbuf_off;
626 int sbuf_len,sbuf_off;
627 fd_set readfds,writefds;
630 char *host=SSL_HOST_NAME;
631 const char *unix_path = NULL;
632 char *xmpphost = NULL;
633 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
634 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
635 char *passarg = NULL, *pass = NULL;
637 EVP_PKEY *key = NULL;
638 STACK_OF(X509) *chain = NULL;
639 char *CApath=NULL,*CAfile=NULL;
640 char *chCApath=NULL,*chCAfile=NULL;
641 char *vfyCApath=NULL,*vfyCAfile=NULL;
642 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
644 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
646 int ret=1,in_init=1,i,nbio_test=0;
647 int starttls_proto = PROTO_OFF;
649 X509_VERIFY_PARAM *vpm = NULL;
651 const SSL_METHOD *meth=NULL;
652 int socket_type=SOCK_STREAM;
656 struct timeval timeout, *timeoutp;
657 #ifndef OPENSSL_NO_ENGINE
658 char *engine_id=NULL;
659 char *ssl_client_engine_id=NULL;
660 ENGINE *ssl_client_engine=NULL;
663 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
665 #if defined(OPENSSL_SYS_BEOS_R5)
669 #ifndef OPENSSL_NO_TLSEXT
670 char *servername = NULL;
671 tlsextctx tlsextcbp =
673 # ifndef OPENSSL_NO_NEXTPROTONEG
674 const char *next_proto_neg_in = NULL;
676 const char *alpn_in = NULL;
677 # define MAX_SI_TYPES 100
678 unsigned short serverinfo_types[MAX_SI_TYPES];
679 int serverinfo_types_count = 0;
681 char *sess_in = NULL;
682 char *sess_out = NULL;
683 struct sockaddr peer;
684 int peerlen = sizeof(peer);
685 int enable_timeouts = 0 ;
687 #ifndef OPENSSL_NO_JPAKE
688 static char *jpake_secret = NULL;
689 #define no_jpake !jpake_secret
693 #ifndef OPENSSL_NO_SRP
694 char * srppass = NULL;
695 int srp_lateuser = 0;
696 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
698 SSL_EXCERT *exc = NULL;
700 SSL_CONF_CTX *cctx = NULL;
701 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
703 char *crl_file = NULL;
704 int crl_format = FORMAT_PEM;
705 int crl_download = 0;
706 STACK_OF(X509_CRL) *crls = NULL;
709 meth=SSLv23_client_method();
720 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
722 if (!load_config(bio_err, NULL))
724 cctx = SSL_CONF_CTX_new();
727 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
728 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
730 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
731 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
732 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
734 BIO_printf(bio_err,"out of memory\n");
739 verify_error=X509_V_OK;
748 if (strcmp(*argv,"-host") == 0)
750 if (--argc < 1) goto bad;
753 else if (strcmp(*argv,"-port") == 0)
755 if (--argc < 1) goto bad;
756 port=atoi(*(++argv));
757 if (port == 0) goto bad;
759 else if (strcmp(*argv,"-connect") == 0)
761 if (--argc < 1) goto bad;
762 if (!extract_host_port(*(++argv),&host,NULL,&port))
765 else if (strcmp(*argv,"-unix") == 0)
767 if (--argc < 1) goto bad;
768 unix_path = *(++argv);
770 else if (strcmp(*argv,"-xmpphost") == 0)
772 if (--argc < 1) goto bad;
775 else if (strcmp(*argv,"-verify") == 0)
777 verify=SSL_VERIFY_PEER;
778 if (--argc < 1) goto bad;
779 verify_depth=atoi(*(++argv));
781 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
783 else if (strcmp(*argv,"-cert") == 0)
785 if (--argc < 1) goto bad;
786 cert_file= *(++argv);
788 else if (strcmp(*argv,"-CRL") == 0)
790 if (--argc < 1) goto bad;
793 else if (strcmp(*argv,"-crl_download") == 0)
795 else if (strcmp(*argv,"-sess_out") == 0)
797 if (--argc < 1) goto bad;
798 sess_out = *(++argv);
800 else if (strcmp(*argv,"-sess_in") == 0)
802 if (--argc < 1) goto bad;
805 else if (strcmp(*argv,"-certform") == 0)
807 if (--argc < 1) goto bad;
808 cert_format = str2fmt(*(++argv));
810 else if (strcmp(*argv,"-CRLform") == 0)
812 if (--argc < 1) goto bad;
813 crl_format = str2fmt(*(++argv));
815 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
821 else if (strcmp(*argv,"-verify_return_error") == 0)
822 verify_return_error = 1;
823 else if (strcmp(*argv,"-verify_quiet") == 0)
825 else if (strcmp(*argv,"-brief") == 0)
831 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
837 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
843 else if (strcmp(*argv,"-prexit") == 0)
845 else if (strcmp(*argv,"-crlf") == 0)
847 else if (strcmp(*argv,"-quiet") == 0)
852 else if (strcmp(*argv,"-ign_eof") == 0)
854 else if (strcmp(*argv,"-no_ign_eof") == 0)
856 else if (strcmp(*argv,"-pause") == 0)
858 else if (strcmp(*argv,"-debug") == 0)
860 #ifndef OPENSSL_NO_TLSEXT
861 else if (strcmp(*argv,"-tlsextdebug") == 0)
863 else if (strcmp(*argv,"-status") == 0)
865 else if (strcmp(*argv,"-auth") == 0)
867 else if (strcmp(*argv,"-auth_require_reneg") == 0)
868 c_auth_require_reneg = 1;
871 else if (strcmp(*argv,"-wdebug") == 0)
874 else if (strcmp(*argv,"-msg") == 0)
876 else if (strcmp(*argv,"-msgfile") == 0)
878 if (--argc < 1) goto bad;
879 bio_c_msg = BIO_new_file(*(++argv), "w");
881 #ifndef OPENSSL_NO_SSL_TRACE
882 else if (strcmp(*argv,"-trace") == 0)
885 else if (strcmp(*argv,"-security_debug") == 0)
887 else if (strcmp(*argv,"-security_debug_verbose") == 0)
889 else if (strcmp(*argv,"-showcerts") == 0)
891 else if (strcmp(*argv,"-nbio_test") == 0)
893 else if (strcmp(*argv,"-state") == 0)
895 #ifndef OPENSSL_NO_PSK
896 else if (strcmp(*argv,"-psk_identity") == 0)
898 if (--argc < 1) goto bad;
899 psk_identity=*(++argv);
901 else if (strcmp(*argv,"-psk") == 0)
905 if (--argc < 1) goto bad;
907 for (j = 0; j < strlen(psk_key); j++)
909 if (isxdigit((unsigned char)psk_key[j]))
911 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
916 #ifndef OPENSSL_NO_SRP
917 else if (strcmp(*argv,"-srpuser") == 0)
919 if (--argc < 1) goto bad;
920 srp_arg.srplogin= *(++argv);
921 meth=TLSv1_client_method();
923 else if (strcmp(*argv,"-srppass") == 0)
925 if (--argc < 1) goto bad;
927 meth=TLSv1_client_method();
929 else if (strcmp(*argv,"-srp_strength") == 0)
931 if (--argc < 1) goto bad;
932 srp_arg.strength=atoi(*(++argv));
933 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
934 meth=TLSv1_client_method();
936 else if (strcmp(*argv,"-srp_lateuser") == 0)
939 meth=TLSv1_client_method();
941 else if (strcmp(*argv,"-srp_moregroups") == 0)
944 meth=TLSv1_client_method();
947 #ifndef OPENSSL_NO_SSL2
948 else if (strcmp(*argv,"-ssl2") == 0)
949 meth=SSLv2_client_method();
951 #ifndef OPENSSL_NO_SSL3
952 else if (strcmp(*argv,"-ssl3") == 0)
953 meth=SSLv3_client_method();
955 #ifndef OPENSSL_NO_TLS1
956 else if (strcmp(*argv,"-tls1_2") == 0)
957 meth=TLSv1_2_client_method();
958 else if (strcmp(*argv,"-tls1_1") == 0)
959 meth=TLSv1_1_client_method();
960 else if (strcmp(*argv,"-tls1") == 0)
961 meth=TLSv1_client_method();
963 #ifndef OPENSSL_NO_DTLS1
964 else if (strcmp(*argv,"-dtls") == 0)
966 meth=DTLS_client_method();
967 socket_type=SOCK_DGRAM;
969 else if (strcmp(*argv,"-dtls1") == 0)
971 meth=DTLSv1_client_method();
972 socket_type=SOCK_DGRAM;
974 else if (strcmp(*argv,"-dtls1_2") == 0)
976 meth=DTLSv1_2_client_method();
977 socket_type=SOCK_DGRAM;
979 else if (strcmp(*argv,"-timeout") == 0)
981 else if (strcmp(*argv,"-mtu") == 0)
983 if (--argc < 1) goto bad;
984 socket_mtu = atol(*(++argv));
987 else if (strcmp(*argv,"-keyform") == 0)
989 if (--argc < 1) goto bad;
990 key_format = str2fmt(*(++argv));
992 else if (strcmp(*argv,"-pass") == 0)
994 if (--argc < 1) goto bad;
997 else if (strcmp(*argv,"-cert_chain") == 0)
999 if (--argc < 1) goto bad;
1000 chain_file= *(++argv);
1002 else if (strcmp(*argv,"-key") == 0)
1004 if (--argc < 1) goto bad;
1005 key_file= *(++argv);
1007 else if (strcmp(*argv,"-reconnect") == 0)
1011 else if (strcmp(*argv,"-CApath") == 0)
1013 if (--argc < 1) goto bad;
1016 else if (strcmp(*argv,"-chainCApath") == 0)
1018 if (--argc < 1) goto bad;
1019 chCApath= *(++argv);
1021 else if (strcmp(*argv,"-verifyCApath") == 0)
1023 if (--argc < 1) goto bad;
1024 vfyCApath= *(++argv);
1026 else if (strcmp(*argv,"-build_chain") == 0)
1028 else if (strcmp(*argv,"-CAfile") == 0)
1030 if (--argc < 1) goto bad;
1033 else if (strcmp(*argv,"-chainCAfile") == 0)
1035 if (--argc < 1) goto bad;
1036 chCAfile= *(++argv);
1038 else if (strcmp(*argv,"-verifyCAfile") == 0)
1040 if (--argc < 1) goto bad;
1041 vfyCAfile= *(++argv);
1043 #ifndef OPENSSL_NO_TLSEXT
1044 # ifndef OPENSSL_NO_NEXTPROTONEG
1045 else if (strcmp(*argv,"-nextprotoneg") == 0)
1047 if (--argc < 1) goto bad;
1048 next_proto_neg_in = *(++argv);
1051 else if (strcmp(*argv,"-alpn") == 0)
1053 if (--argc < 1) goto bad;
1054 alpn_in = *(++argv);
1056 else if (strcmp(*argv,"-serverinfo") == 0)
1062 if (--argc < 1) goto bad;
1064 serverinfo_types_count = 0;
1066 for (i = 0; i <= len; ++i)
1068 if (i == len || c[i] == ',')
1070 serverinfo_types[serverinfo_types_count]
1072 serverinfo_types_count++;
1075 if (serverinfo_types_count == MAX_SI_TYPES)
1081 else if (strcmp(*argv,"-nbio") == 0)
1084 else if (strcmp(*argv,"-starttls") == 0)
1086 if (--argc < 1) goto bad;
1088 if (strcmp(*argv,"smtp") == 0)
1089 starttls_proto = PROTO_SMTP;
1090 else if (strcmp(*argv,"pop3") == 0)
1091 starttls_proto = PROTO_POP3;
1092 else if (strcmp(*argv,"imap") == 0)
1093 starttls_proto = PROTO_IMAP;
1094 else if (strcmp(*argv,"ftp") == 0)
1095 starttls_proto = PROTO_FTP;
1096 else if (strcmp(*argv, "xmpp") == 0)
1097 starttls_proto = PROTO_XMPP;
1101 #ifndef OPENSSL_NO_ENGINE
1102 else if (strcmp(*argv,"-engine") == 0)
1104 if (--argc < 1) goto bad;
1105 engine_id = *(++argv);
1107 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1109 if (--argc < 1) goto bad;
1110 ssl_client_engine_id = *(++argv);
1113 else if (strcmp(*argv,"-rand") == 0)
1115 if (--argc < 1) goto bad;
1118 #ifndef OPENSSL_NO_TLSEXT
1119 else if (strcmp(*argv,"-servername") == 0)
1121 if (--argc < 1) goto bad;
1122 servername= *(++argv);
1123 /* meth=TLSv1_client_method(); */
1126 #ifndef OPENSSL_NO_JPAKE
1127 else if (strcmp(*argv,"-jpake") == 0)
1129 if (--argc < 1) goto bad;
1130 jpake_secret = *++argv;
1133 else if (strcmp(*argv,"-use_srtp") == 0)
1135 if (--argc < 1) goto bad;
1136 srtp_profiles = *(++argv);
1138 else if (strcmp(*argv,"-keymatexport") == 0)
1140 if (--argc < 1) goto bad;
1141 keymatexportlabel= *(++argv);
1143 else if (strcmp(*argv,"-keymatexportlen") == 0)
1145 if (--argc < 1) goto bad;
1146 keymatexportlen=atoi(*(++argv));
1147 if (keymatexportlen == 0) goto bad;
1151 BIO_printf(bio_err,"unknown option %s\n",*argv);
1165 if (unix_path && (socket_type != SOCK_STREAM))
1167 BIO_printf(bio_err, "Can't use unix sockets and datagrams together\n");
1170 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1176 "Can't use JPAKE and PSK together\n");
1179 psk_identity = "JPAKE";
1183 OpenSSL_add_ssl_algorithms();
1184 SSL_load_error_strings();
1186 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1187 next_proto.status = -1;
1188 if (next_proto_neg_in)
1190 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1191 if (next_proto.data == NULL)
1193 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1198 next_proto.data = NULL;
1201 #ifndef OPENSSL_NO_ENGINE
1202 e = setup_engine(bio_err, engine_id, 1);
1203 if (ssl_client_engine_id)
1205 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1206 if (!ssl_client_engine)
1209 "Error getting client auth engine\n");
1215 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1217 BIO_printf(bio_err, "Error getting password\n");
1221 if (key_file == NULL)
1222 key_file = cert_file;
1229 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1230 "client certificate private key file");
1233 ERR_print_errors(bio_err);
1242 cert = load_cert(bio_err,cert_file,cert_format,
1243 NULL, e, "client certificate file");
1247 ERR_print_errors(bio_err);
1254 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1255 NULL, e, "client certificate chain");
1263 crl = load_crl(crl_file, crl_format);
1266 BIO_puts(bio_err, "Error loading CRL\n");
1267 ERR_print_errors(bio_err);
1270 crls = sk_X509_CRL_new_null();
1271 if (!crls || !sk_X509_CRL_push(crls, crl))
1273 BIO_puts(bio_err, "Error adding CRL\n");
1274 ERR_print_errors(bio_err);
1280 if (!load_excert(&exc, bio_err))
1283 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1286 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1289 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1290 app_RAND_load_files(inrand));
1292 if (bio_c_out == NULL)
1294 if (c_quiet && !c_debug)
1296 bio_c_out=BIO_new(BIO_s_null());
1297 if (c_msg && !bio_c_msg)
1298 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1302 if (bio_c_out == NULL)
1303 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1307 #ifndef OPENSSL_NO_SRP
1308 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1310 BIO_printf(bio_err, "Error getting password\n");
1315 ctx=SSL_CTX_new(meth);
1318 ERR_print_errors(bio_err);
1323 ssl_ctx_security_debug(ctx, bio_err, sdebug);
1326 SSL_CTX_set1_param(ctx, vpm);
1328 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1330 ERR_print_errors(bio_err);
1334 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1335 crls, crl_download))
1337 BIO_printf(bio_err, "Error loading store locations\n");
1338 ERR_print_errors(bio_err);
1342 #ifndef OPENSSL_NO_ENGINE
1343 if (ssl_client_engine)
1345 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1347 BIO_puts(bio_err, "Error setting client auth engine\n");
1348 ERR_print_errors(bio_err);
1349 ENGINE_free(ssl_client_engine);
1352 ENGINE_free(ssl_client_engine);
1356 #ifndef OPENSSL_NO_PSK
1357 #ifdef OPENSSL_NO_JPAKE
1358 if (psk_key != NULL)
1360 if (psk_key != NULL || jpake_secret)
1364 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1365 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1367 if (srtp_profiles != NULL)
1368 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1370 if (exc) ssl_ctx_set_excert(ctx, exc);
1371 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1372 * Setting read ahead solves this problem.
1374 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1376 #if !defined(OPENSSL_NO_TLSEXT)
1377 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1378 if (next_proto.data)
1379 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1383 unsigned short alpn_len;
1384 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1388 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1391 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1395 #ifndef OPENSSL_NO_TLSEXT
1396 if (serverinfo_types_count)
1398 for (i = 0; i < serverinfo_types_count; i++)
1400 SSL_CTX_set_custom_cli_ext(ctx,
1401 serverinfo_types[i],
1409 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1412 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1415 SSL_CTX_set_verify(ctx,verify,verify_callback);
1417 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1418 (!SSL_CTX_set_default_verify_paths(ctx)))
1420 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1421 ERR_print_errors(bio_err);
1425 ssl_ctx_add_crls(ctx, crls, crl_download);
1427 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1430 #ifndef OPENSSL_NO_TLSEXT
1431 if (servername != NULL)
1433 tlsextcbp.biodebug = bio_err;
1434 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1435 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1437 #ifndef OPENSSL_NO_SRP
1438 if (srp_arg.srplogin)
1440 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1442 BIO_printf(bio_err,"Unable to set SRP username\n");
1445 srp_arg.msg = c_msg;
1446 srp_arg.debug = c_debug ;
1447 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1448 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1449 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1450 if (c_msg || c_debug || srp_arg.amp == 0)
1451 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1457 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_client_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1458 SSL_CTX_set_custom_cli_ext(ctx, TLSEXT_TYPE_server_authz, authz_tlsext_generate_cb, authz_tlsext_cb, bio_err);
1459 SSL_CTX_set_cli_supp_data(ctx, TLSEXT_SUPPLEMENTALDATATYPE_authz_data, suppdata_cb, auth_suppdata_generate_cb, bio_err);
1467 BIO *stmp = BIO_new_file(sess_in, "r");
1470 BIO_printf(bio_err, "Can't open session file %s\n",
1472 ERR_print_errors(bio_err);
1475 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1479 BIO_printf(bio_err, "Can't open session file %s\n",
1481 ERR_print_errors(bio_err);
1484 SSL_set_session(con, sess);
1485 SSL_SESSION_free(sess);
1487 #ifndef OPENSSL_NO_TLSEXT
1488 if (servername != NULL)
1490 if (!SSL_set_tlsext_host_name(con,servername))
1492 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1493 ERR_print_errors(bio_err);
1498 #ifndef OPENSSL_NO_KRB5
1499 if (con && (kctx = kssl_ctx_new()) != NULL)
1501 SSL_set0_kssl_ctx(con, kctx);
1502 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1504 #endif /* OPENSSL_NO_KRB5 */
1505 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1507 #ifdef TLSEXT_TYPE_opaque_prf_input
1508 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1514 if ((!unix_path && (init_client(&s,host,port,socket_type) == 0)) ||
1515 (unix_path && (init_client_unix(&s,unix_path) == 0)))
1517 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1521 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1527 BIO_printf(bio_c_out,"turning on non blocking io\n");
1528 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1530 ERR_print_errors(bio_err);
1535 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1537 if (socket_type == SOCK_DGRAM)
1540 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1541 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1543 BIO_printf(bio_err, "getsockname:errno=%d\n",
1544 get_last_socket_error());
1549 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1551 if (enable_timeouts)
1554 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1555 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1558 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1559 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1562 if (socket_mtu > 28)
1564 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1565 SSL_set_mtu(con, socket_mtu - 28);
1568 /* want to do MTU discovery */
1569 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1572 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1578 test=BIO_new(BIO_f_nbio_test());
1579 sbio=BIO_push(test,sbio);
1584 SSL_set_debug(con, 1);
1585 BIO_set_callback(sbio,bio_dump_callback);
1586 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1590 #ifndef OPENSSL_NO_SSL_TRACE
1592 SSL_set_msg_callback(con, SSL_trace);
1595 SSL_set_msg_callback(con, msg_cb);
1596 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1598 #ifndef OPENSSL_NO_TLSEXT
1601 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1602 SSL_set_tlsext_debug_arg(con, bio_c_out);
1606 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1607 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1608 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1611 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1612 OCSP_RESPID *id = OCSP_RESPID_new();
1613 id->value.byKey = ASN1_OCTET_STRING_new();
1614 id->type = V_OCSP_RESPID_KEY;
1615 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1616 sk_OCSP_RESPID_push(ids, id);
1617 SSL_set_tlsext_status_ids(con, ids);
1622 #ifndef OPENSSL_NO_JPAKE
1624 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1627 SSL_set_bio(con,sbio,sbio);
1628 SSL_set_connect_state(con);
1630 /* ok, lets connect */
1631 width=SSL_get_fd(con)+1;
1644 /* This is an ugly hack that does a lot of assumptions */
1645 /* We do have to handle multi-line responses which may come
1646 in a single packet or not. We therefore have to use
1647 BIO_gets() which does need a buffering BIO. So during
1648 the initial chitchat we do push a buffering BIO into the
1649 chain that is removed again later on to not disturb the
1650 rest of the s_client operation. */
1651 if (starttls_proto == PROTO_SMTP)
1654 BIO *fbio = BIO_new(BIO_f_buffer());
1655 BIO_push(fbio, sbio);
1656 /* wait for multi-line response to end from SMTP */
1659 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1661 while (mbuf_len>3 && mbuf[3]=='-');
1662 /* STARTTLS command requires EHLO... */
1663 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1664 (void)BIO_flush(fbio);
1665 /* wait for multi-line response to end EHLO SMTP response */
1668 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1669 if (strstr(mbuf,"STARTTLS"))
1672 while (mbuf_len>3 && mbuf[3]=='-');
1673 (void)BIO_flush(fbio);
1678 "didn't found starttls in server response,"
1679 " try anyway...\n");
1680 BIO_printf(sbio,"STARTTLS\r\n");
1681 BIO_read(sbio,sbuf,BUFSIZZ);
1683 else if (starttls_proto == PROTO_POP3)
1685 BIO_read(sbio,mbuf,BUFSIZZ);
1686 BIO_printf(sbio,"STLS\r\n");
1687 BIO_read(sbio,sbuf,BUFSIZZ);
1689 else if (starttls_proto == PROTO_IMAP)
1692 BIO *fbio = BIO_new(BIO_f_buffer());
1693 BIO_push(fbio, sbio);
1694 BIO_gets(fbio,mbuf,BUFSIZZ);
1695 /* STARTTLS command requires CAPABILITY... */
1696 BIO_printf(fbio,". CAPABILITY\r\n");
1697 (void)BIO_flush(fbio);
1698 /* wait for multi-line CAPABILITY response */
1701 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1702 if (strstr(mbuf,"STARTTLS"))
1705 while (mbuf_len>3 && mbuf[0]!='.');
1706 (void)BIO_flush(fbio);
1711 "didn't found STARTTLS in server response,"
1712 " try anyway...\n");
1713 BIO_printf(sbio,". STARTTLS\r\n");
1714 BIO_read(sbio,sbuf,BUFSIZZ);
1716 else if (starttls_proto == PROTO_FTP)
1718 BIO *fbio = BIO_new(BIO_f_buffer());
1719 BIO_push(fbio, sbio);
1720 /* wait for multi-line response to end from FTP */
1723 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1725 while (mbuf_len>3 && mbuf[3]=='-');
1726 (void)BIO_flush(fbio);
1729 BIO_printf(sbio,"AUTH TLS\r\n");
1730 BIO_read(sbio,sbuf,BUFSIZZ);
1732 if (starttls_proto == PROTO_XMPP)
1735 BIO_printf(sbio,"<stream:stream "
1736 "xmlns:stream='http://etherx.jabber.org/streams' "
1737 "xmlns='jabber:client' to='%s' version='1.0'>", xmpphost ?
1739 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1741 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
1742 !strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1744 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1751 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1752 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1754 if (!strstr(sbuf, "<proceed"))
1764 if ((SSL_version(con) == DTLS1_VERSION) &&
1765 DTLSv1_get_timeout(con, &timeout))
1766 timeoutp = &timeout;
1770 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1781 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1782 #ifndef OPENSSL_NO_TLSEXT
1783 if (servername != NULL && !SSL_session_reused(con))
1785 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1791 BIO *stmp = BIO_new_file(sess_out, "w");
1794 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1798 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1803 "CONNECTION ESTABLISHED\n");
1804 print_ssl_summary(bio_err, con);
1806 /*handshake is complete - free the generated supp data allocated in the callback */
1807 if (generated_supp_data)
1809 OPENSSL_free(generated_supp_data);
1810 generated_supp_data = NULL;
1813 print_stuff(bio_c_out,con,full_log);
1814 if (full_log > 0) full_log--;
1818 BIO_printf(bio_err,"%s",mbuf);
1819 /* We don't need to know any more */
1820 starttls_proto = PROTO_OFF;
1826 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1828 SSL_set_connect_state(con);
1829 SHUTDOWN(SSL_get_fd(con));
1835 ssl_pending = read_ssl && SSL_pending(con);
1839 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1842 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1843 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1846 openssl_fdset(SSL_get_fd(con),&readfds);
1848 openssl_fdset(SSL_get_fd(con),&writefds);
1850 if(!tty_on || !write_tty) {
1852 openssl_fdset(SSL_get_fd(con),&readfds);
1854 openssl_fdset(SSL_get_fd(con),&writefds);
1857 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1858 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1860 /* Note: under VMS with SOCKETSHR the second parameter
1861 * is currently of type (int *) whereas under other
1862 * systems it is (void *) if you don't have a cast it
1863 * will choke the compiler: if you do have a cast then
1864 * you can either go for (int *) or (void *).
1866 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1867 /* Under Windows/DOS we make the assumption that we can
1868 * always write to the tty: therefore if we need to
1869 * write to the tty we just fall through. Otherwise
1870 * we timeout the select every second and see if there
1871 * are any keypresses. Note: this is a hack, in a proper
1872 * Windows application we wouldn't do this.
1879 i=select(width,(void *)&readfds,(void *)&writefds,
1881 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1882 if(!i && (!_kbhit() || !read_tty) ) continue;
1884 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1886 } else i=select(width,(void *)&readfds,(void *)&writefds,
1889 #elif defined(OPENSSL_SYS_NETWARE)
1894 i=select(width,(void *)&readfds,(void *)&writefds,
1896 } else i=select(width,(void *)&readfds,(void *)&writefds,
1899 #elif defined(OPENSSL_SYS_BEOS_R5)
1900 /* Under BeOS-R5 the situation is similar to DOS */
1903 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1908 i=select(width,(void *)&readfds,(void *)&writefds,
1910 if (read(fileno(stdin), sbuf, 0) >= 0)
1912 if (!i && (stdin_set != 1 || !read_tty))
1914 } else i=select(width,(void *)&readfds,(void *)&writefds,
1917 (void)fcntl(fileno(stdin), F_SETFL, 0);
1919 i=select(width,(void *)&readfds,(void *)&writefds,
1924 BIO_printf(bio_err,"bad select %d\n",
1925 get_last_socket_error());
1931 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1933 BIO_printf(bio_err,"TIMEOUT occurred\n");
1936 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1938 k=SSL_write(con,&(cbuf[cbuf_off]),
1939 (unsigned int)cbuf_len);
1940 switch (SSL_get_error(con,k))
1942 case SSL_ERROR_NONE:
1945 if (k <= 0) goto end;
1946 /* we have done a write(con,NULL,0); */
1952 else /* if (cbuf_len > 0) */
1958 case SSL_ERROR_WANT_WRITE:
1959 BIO_printf(bio_c_out,"write W BLOCK\n");
1963 case SSL_ERROR_WANT_READ:
1964 BIO_printf(bio_c_out,"write R BLOCK\n");
1969 case SSL_ERROR_WANT_X509_LOOKUP:
1970 BIO_printf(bio_c_out,"write X BLOCK\n");
1972 case SSL_ERROR_ZERO_RETURN:
1975 BIO_printf(bio_c_out,"shutdown\n");
1986 case SSL_ERROR_SYSCALL:
1987 if ((k != 0) || (cbuf_len != 0))
1989 BIO_printf(bio_err,"write:errno=%d\n",
1990 get_last_socket_error());
2000 ERR_print_errors(bio_err);
2004 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
2005 /* Assume Windows/DOS/BeOS can always write */
2006 else if (!ssl_pending && write_tty)
2008 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
2011 #ifdef CHARSET_EBCDIC
2012 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
2014 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
2018 BIO_printf(bio_c_out,"DONE\n");
2032 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
2035 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
2038 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
2040 /* Demo for pending and peek :-) */
2041 k=SSL_read(con,sbuf,16);
2043 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
2047 switch (SSL_get_error(con,k))
2049 case SSL_ERROR_NONE:
2058 case SSL_ERROR_WANT_WRITE:
2059 BIO_printf(bio_c_out,"read W BLOCK\n");
2063 case SSL_ERROR_WANT_READ:
2064 BIO_printf(bio_c_out,"read R BLOCK\n");
2067 if ((read_tty == 0) && (write_ssl == 0))
2070 case SSL_ERROR_WANT_X509_LOOKUP:
2071 BIO_printf(bio_c_out,"read X BLOCK\n");
2073 case SSL_ERROR_SYSCALL:
2074 ret=get_last_socket_error();
2076 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2078 BIO_printf(bio_err,"read:errno=%d\n",ret);
2080 case SSL_ERROR_ZERO_RETURN:
2081 BIO_printf(bio_c_out,"closed\n");
2085 ERR_print_errors(bio_err);
2091 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2092 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2095 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2097 #elif defined (OPENSSL_SYS_NETWARE)
2099 #elif defined(OPENSSL_SYS_BEOS_R5)
2102 else if (FD_ISSET(fileno(stdin),&readfds))
2109 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2111 /* both loops are skipped when i <= 0 */
2112 for (j = 0; j < i; j++)
2113 if (cbuf[j] == '\n')
2115 for (j = i-1; j >= 0; j--)
2117 cbuf[j+lf_num] = cbuf[j];
2118 if (cbuf[j] == '\n')
2122 cbuf[j+lf_num] = '\r';
2125 assert(lf_num == 0);
2128 i=raw_read_stdin(cbuf,BUFSIZZ);
2130 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2132 BIO_printf(bio_err,"DONE\n");
2137 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2139 BIO_printf(bio_err,"RENEGOTIATING\n");
2140 SSL_renegotiate(con);
2143 #ifndef OPENSSL_NO_HEARTBEATS
2144 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2146 BIO_printf(bio_err,"HEARTBEATING\n");
2155 #ifdef CHARSET_EBCDIC
2156 ebcdic2ascii(cbuf, cbuf, i);
2168 print_stuff(bio_c_out,con,full_log);
2170 SHUTDOWN(SSL_get_fd(con));
2175 print_stuff(bio_c_out,con,1);
2178 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2179 if (next_proto.data)
2180 OPENSSL_free(next_proto.data);
2182 if (ctx != NULL) SSL_CTX_free(ctx);
2186 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2190 sk_X509_pop_free(chain, X509_free);
2194 X509_VERIFY_PARAM_free(vpm);
2195 ssl_excert_free(exc);
2197 sk_OPENSSL_STRING_free(ssl_args);
2199 SSL_CONF_CTX_free(cctx);
2200 #ifndef OPENSSL_NO_JPAKE
2201 if (jpake_secret && psk_key)
2202 OPENSSL_free(psk_key);
2204 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2205 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2206 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2207 if (bio_c_out != NULL)
2209 BIO_free(bio_c_out);
2212 if (bio_c_msg != NULL)
2214 BIO_free(bio_c_msg);
2222 static void print_stuff(BIO *bio, SSL *s, int full)
2226 static const char *space=" ";
2229 STACK_OF(X509_NAME) *sk2;
2230 const SSL_CIPHER *c;
2233 #ifndef OPENSSL_NO_COMP
2234 const COMP_METHOD *comp, *expansion;
2236 unsigned char *exportedkeymat;
2240 int got_a_chain = 0;
2242 sk=SSL_get_peer_cert_chain(s);
2245 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2247 BIO_printf(bio,"---\nCertificate chain\n");
2248 for (i=0; i<sk_X509_num(sk); i++)
2250 X509_NAME_oneline(X509_get_subject_name(
2251 sk_X509_value(sk,i)),buf,sizeof buf);
2252 BIO_printf(bio,"%2d s:%s\n",i,buf);
2253 X509_NAME_oneline(X509_get_issuer_name(
2254 sk_X509_value(sk,i)),buf,sizeof buf);
2255 BIO_printf(bio," i:%s\n",buf);
2257 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2261 BIO_printf(bio,"---\n");
2262 peer=SSL_get_peer_certificate(s);
2265 BIO_printf(bio,"Server certificate\n");
2266 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2267 PEM_write_bio_X509(bio,peer);
2268 X509_NAME_oneline(X509_get_subject_name(peer),
2270 BIO_printf(bio,"subject=%s\n",buf);
2271 X509_NAME_oneline(X509_get_issuer_name(peer),
2273 BIO_printf(bio,"issuer=%s\n",buf);
2276 BIO_printf(bio,"no peer certificate available\n");
2278 sk2=SSL_get_client_CA_list(s);
2279 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2281 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2282 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2284 xn=sk_X509_NAME_value(sk2,i);
2285 X509_NAME_oneline(xn,buf,sizeof(buf));
2286 BIO_write(bio,buf,strlen(buf));
2287 BIO_write(bio,"\n",1);
2292 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2294 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2297 /* This works only for SSL 2. In later protocol
2298 * versions, the client does not know what other
2299 * ciphers (in addition to the one to be used
2300 * in the current connection) the server supports. */
2302 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2308 BIO_write(bio,space,15-j%25);
2311 BIO_write(bio,((i%3)?" ":"\n"),1);
2320 BIO_write(bio,"\n",1);
2323 ssl_print_sigalgs(bio, s);
2324 ssl_print_tmp_key(bio, s);
2326 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2327 BIO_number_read(SSL_get_rbio(s)),
2328 BIO_number_written(SSL_get_wbio(s)));
2330 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2331 c=SSL_get_current_cipher(s);
2332 BIO_printf(bio,"%s, Cipher is %s\n",
2333 SSL_CIPHER_get_version(c),
2334 SSL_CIPHER_get_name(c));
2337 pktmp = X509_get_pubkey(peer);
2338 BIO_printf(bio,"Server public key is %d bit\n",
2339 EVP_PKEY_bits(pktmp));
2340 EVP_PKEY_free(pktmp);
2342 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2343 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2344 #ifndef OPENSSL_NO_COMP
2345 comp=SSL_get_current_compression(s);
2346 expansion=SSL_get_current_expansion(s);
2347 BIO_printf(bio,"Compression: %s\n",
2348 comp ? SSL_COMP_get_name(comp) : "NONE");
2349 BIO_printf(bio,"Expansion: %s\n",
2350 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2355 /* Print out local port of connection: useful for debugging */
2357 struct sockaddr_in ladd;
2358 socklen_t ladd_size = sizeof(ladd);
2359 sock = SSL_get_fd(s);
2360 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2361 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2365 #if !defined(OPENSSL_NO_TLSEXT)
2366 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2367 if (next_proto.status != -1) {
2368 const unsigned char *proto;
2369 unsigned int proto_len;
2370 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2371 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2372 BIO_write(bio, proto, proto_len);
2373 BIO_write(bio, "\n", 1);
2377 const unsigned char *proto;
2378 unsigned int proto_len;
2379 SSL_get0_alpn_selected(s, &proto, &proto_len);
2382 BIO_printf(bio, "ALPN protocol: ");
2383 BIO_write(bio, proto, proto_len);
2384 BIO_write(bio, "\n", 1);
2387 BIO_printf(bio, "No ALPN negotiated\n");
2392 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2395 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2396 srtp_profile->name);
2399 SSL_SESSION_print(bio,SSL_get_session(s));
2400 if (keymatexportlabel != NULL)
2402 BIO_printf(bio, "Keying material exporter:\n");
2403 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2404 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2405 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2406 if (exportedkeymat != NULL)
2408 if (!SSL_export_keying_material(s, exportedkeymat,
2411 strlen(keymatexportlabel),
2414 BIO_printf(bio, " Error\n");
2418 BIO_printf(bio, " Keying material: ");
2419 for (i=0; i<keymatexportlen; i++)
2420 BIO_printf(bio, "%02X",
2422 BIO_printf(bio, "\n");
2424 OPENSSL_free(exportedkeymat);
2427 BIO_printf(bio,"---\n");
2430 /* flush, or debugging output gets mixed with http response */
2431 (void)BIO_flush(bio);
2434 #ifndef OPENSSL_NO_TLSEXT
2436 static int ocsp_resp_cb(SSL *s, void *arg)
2438 const unsigned char *p;
2441 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2442 BIO_puts(arg, "OCSP response: ");
2445 BIO_puts(arg, "no response sent\n");
2448 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2451 BIO_puts(arg, "response parse error\n");
2452 BIO_dump_indent(arg, (char *)p, len, 4);
2455 BIO_puts(arg, "\n======================================\n");
2456 OCSP_RESPONSE_print(arg, rsp, 0);
2457 BIO_puts(arg, "======================================\n");
2458 OCSP_RESPONSE_free(rsp);
2462 static int authz_tlsext_cb(SSL *s, unsigned short ext_type,
2463 const unsigned char *in,
2464 unsigned short inlen, int *al,
2467 if (TLSEXT_TYPE_server_authz == ext_type)
2468 server_provided_server_authz
2469 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2471 if (TLSEXT_TYPE_client_authz == ext_type)
2472 server_provided_client_authz
2473 = (memchr(in, TLSEXT_AUTHZDATAFORMAT_dtcp, inlen) != NULL);
2478 static int authz_tlsext_generate_cb(SSL *s, unsigned short ext_type,
2479 const unsigned char **out, unsigned short *outlen,
2484 /*if auth_require_reneg flag is set, only send extensions if
2485 renegotiation has occurred */
2486 if (!c_auth_require_reneg || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2488 *out = auth_ext_data;
2493 /* no auth extension to send */
2497 static int suppdata_cb(SSL *s, unsigned short supp_data_type,
2498 const unsigned char *in,
2499 unsigned short inlen, int *al,
2502 if (supp_data_type == TLSEXT_SUPPLEMENTALDATATYPE_authz_data)
2504 most_recent_supplemental_data = in;
2505 most_recent_supplemental_data_length = inlen;
2510 static int auth_suppdata_generate_cb(SSL *s, unsigned short supp_data_type,
2511 const unsigned char **out,
2512 unsigned short *outlen, int *al, void *arg)
2514 if (c_auth && server_provided_client_authz && server_provided_server_authz)
2516 /*if auth_require_reneg flag is set, only send supplemental data if
2517 renegotiation has occurred */
2518 if (!c_auth_require_reneg
2519 || (c_auth_require_reneg && SSL_num_renegotiations(s)))
2521 generated_supp_data = OPENSSL_malloc(10);
2522 memcpy(generated_supp_data, "5432154321", 10);
2523 *out = generated_supp_data;
2528 /* no supplemental data to send */