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;
200 static int c_Pause=0;
201 static int c_debug=0;
202 #ifndef OPENSSL_NO_TLSEXT
203 static int c_tlsextdebug=0;
204 static int c_status_req=0;
207 static int c_showcerts=0;
209 static char *keymatexportlabel=NULL;
210 static int keymatexportlen=20;
212 static void sc_usage(void);
213 static void print_stuff(BIO *berr,SSL *con,int full);
214 #ifndef OPENSSL_NO_TLSEXT
215 static int ocsp_resp_cb(SSL *s, void *arg);
217 static BIO *bio_c_out=NULL;
218 static int c_quiet=0;
219 static int c_ign_eof=0;
221 #ifndef OPENSSL_NO_PSK
222 /* Default PSK identity and key */
223 static char *psk_identity="Client_identity";
224 /*char *psk_key=NULL; by default PSK is not used */
226 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
227 unsigned int max_identity_len, unsigned char *psk,
228 unsigned int max_psk_len)
230 unsigned int psk_len = 0;
235 BIO_printf(bio_c_out, "psk_client_cb\n");
238 /* no ServerKeyExchange message*/
240 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
243 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
245 /* lookup PSK identity and PSK key based on the given identity hint here */
246 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
247 if (ret < 0 || (unsigned int)ret > max_identity_len)
250 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
251 ret=BN_hex2bn(&bn, psk_key);
254 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
260 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
262 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
263 max_psk_len, BN_num_bytes(bn));
268 psk_len=BN_bn2bin(bn, psk);
274 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
279 BIO_printf(bio_err, "Error in PSK client callback\n");
284 static void sc_usage(void)
286 BIO_printf(bio_err,"usage: s_client args\n");
287 BIO_printf(bio_err,"\n");
288 BIO_printf(bio_err," -host host - use -connect instead\n");
289 BIO_printf(bio_err," -port port - use -connect instead\n");
290 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
292 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
293 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
294 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
295 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
296 BIO_printf(bio_err," not specified but cert file is.\n");
297 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
298 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
299 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
300 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
301 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
302 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
303 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
304 BIO_printf(bio_err," -debug - extra output\n");
306 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
308 BIO_printf(bio_err," -msg - Show protocol messages\n");
309 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
310 BIO_printf(bio_err," -state - print the 'ssl' states\n");
312 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
314 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
315 BIO_printf(bio_err," -quiet - no s_client output\n");
316 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
317 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
318 #ifndef OPENSSL_NO_PSK
319 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
320 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
321 # ifndef OPENSSL_NO_JPAKE
322 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
325 #ifndef OPENSSL_NO_SRP
326 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
327 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
328 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
329 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
330 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
332 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
333 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
334 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
335 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
336 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
337 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
338 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
339 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
340 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
341 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
342 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
343 BIO_printf(bio_err," command to see what is available\n");
344 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
345 BIO_printf(bio_err," for those protocols that support it, where\n");
346 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
347 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
348 BIO_printf(bio_err," are supported.\n");
349 #ifndef OPENSSL_NO_ENGINE
350 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
352 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
353 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
354 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
355 #ifndef OPENSSL_NO_TLSEXT
356 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
357 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
358 BIO_printf(bio_err," -status - request certificate status from server\n");
359 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
360 # ifndef OPENSSL_NO_NEXTPROTONEG
361 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
364 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
365 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
366 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
367 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
370 #ifndef OPENSSL_NO_TLSEXT
372 /* This is a context that we pass to callbacks */
373 typedef struct tlsextctx_st {
379 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
381 tlsextctx * p = (tlsextctx *) arg;
382 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
383 if (SSL_get_servername_type(s) != -1)
384 p->ack = !SSL_session_reused(s) && hn != NULL;
386 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
388 return SSL_TLSEXT_ERR_OK;
391 #ifndef OPENSSL_NO_SRP
393 /* This is a context that we pass to all callbacks */
394 typedef struct srp_arg_st
398 int msg; /* copy from c_msg */
399 int debug; /* copy from c_debug */
400 int amp; /* allow more groups */
401 int strength /* minimal size for N */ ;
404 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
406 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
408 BN_CTX *bn_ctx = BN_CTX_new();
409 BIGNUM *p = BN_new();
410 BIGNUM *r = BN_new();
412 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
413 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
414 p != NULL && BN_rshift1(p, N) &&
417 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
420 /* verify g^((N-1)/2) == -1 (mod N) */
421 BN_mod_exp(r, g, p, N, bn_ctx) &&
434 /* This callback is used here for two purposes:
436 - making some primality tests for unknown groups
437 The callback is only called for a non default group.
439 An application does not need the call back at all if
440 only the stanard groups are used. In real life situations,
441 client and server already share well known groups,
442 thus there is no need to verify them.
443 Furthermore, in case that a server actually proposes a group that
444 is not one of those defined in RFC 5054, it is more appropriate
445 to add the group to a static list and then compare since
446 primality tests are rather cpu consuming.
449 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
451 SRP_ARG *srp_arg = (SRP_ARG *)arg;
452 BIGNUM *N = NULL, *g = NULL;
453 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
455 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
457 BIO_printf(bio_err, "SRP parameters:\n");
458 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
459 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
460 BIO_printf(bio_err,"\n");
463 if (SRP_check_known_gN_param(g,N))
466 if (srp_arg->amp == 1)
469 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
471 /* The srp_moregroups is a real debugging feature.
472 Implementors should rather add the value to the known ones.
473 The minimal size has already been tested.
475 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
478 BIO_printf(bio_err, "SRP param N and g rejected.\n");
482 #define PWD_STRLEN 1024
484 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
486 SRP_ARG *srp_arg = (SRP_ARG *)arg;
487 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
491 cb_tmp.password = (char *)srp_arg->srppassin;
492 cb_tmp.prompt_info = "SRP user";
493 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
495 BIO_printf (bio_err, "Can't read Password\n");
505 char *srtp_profiles = NULL;
507 # ifndef OPENSSL_NO_NEXTPROTONEG
508 /* This the context that we pass to next_proto_cb */
509 typedef struct tlsextnextprotoctx_st {
513 } tlsextnextprotoctx;
515 static tlsextnextprotoctx next_proto;
517 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
519 tlsextnextprotoctx *ctx = arg;
523 /* We can assume that |in| is syntactically valid. */
525 BIO_printf(bio_c_out, "Protocols advertised by server: ");
526 for (i = 0; i < inlen; )
529 BIO_write(bio_c_out, ", ", 2);
530 BIO_write(bio_c_out, &in[i + 1], in[i]);
533 BIO_write(bio_c_out, "\n", 1);
536 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
537 return SSL_TLSEXT_ERR_OK;
539 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
552 int MAIN(int, char **);
554 int MAIN(int argc, char **argv)
556 unsigned int off=0, clr=0;
558 #ifndef OPENSSL_NO_KRB5
561 int s,k,width,state=0;
562 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
563 int cbuf_len,cbuf_off;
564 int sbuf_len,sbuf_off;
565 fd_set readfds,writefds;
568 char *host=SSL_HOST_NAME;
569 char *cert_file=NULL,*key_file=NULL;
570 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
571 char *passarg = NULL, *pass = NULL;
573 EVP_PKEY *key = NULL;
574 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
575 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
577 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
579 int ret=1,in_init=1,i,nbio_test=0;
580 int starttls_proto = PROTO_OFF;
582 X509_VERIFY_PARAM *vpm = NULL;
584 const SSL_METHOD *meth=NULL;
585 int socket_type=SOCK_STREAM;
589 struct timeval timeout, *timeoutp;
590 #ifndef OPENSSL_NO_ENGINE
591 char *engine_id=NULL;
592 char *ssl_client_engine_id=NULL;
593 ENGINE *ssl_client_engine=NULL;
596 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
598 #if defined(OPENSSL_SYS_BEOS_R5)
602 #ifndef OPENSSL_NO_TLSEXT
603 char *servername = NULL;
604 tlsextctx tlsextcbp =
606 # ifndef OPENSSL_NO_NEXTPROTONEG
607 const char *next_proto_neg_in = NULL;
610 char *sess_in = NULL;
611 char *sess_out = NULL;
612 struct sockaddr peer;
613 int peerlen = sizeof(peer);
614 int enable_timeouts = 0 ;
616 #ifndef OPENSSL_NO_JPAKE
617 char *jpake_secret = NULL;
619 #ifndef OPENSSL_NO_SRP
620 char * srppass = NULL;
621 int srp_lateuser = 0;
622 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
625 meth=SSLv23_client_method();
636 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
638 if (!load_config(bio_err, NULL))
641 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
642 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
643 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
645 BIO_printf(bio_err,"out of memory\n");
650 verify_error=X509_V_OK;
659 if (strcmp(*argv,"-host") == 0)
661 if (--argc < 1) goto bad;
664 else if (strcmp(*argv,"-port") == 0)
666 if (--argc < 1) goto bad;
667 port=atoi(*(++argv));
668 if (port == 0) goto bad;
670 else if (strcmp(*argv,"-connect") == 0)
672 if (--argc < 1) goto bad;
673 if (!extract_host_port(*(++argv),&host,NULL,&port))
676 else if (strcmp(*argv,"-verify") == 0)
678 verify=SSL_VERIFY_PEER;
679 if (--argc < 1) goto bad;
680 verify_depth=atoi(*(++argv));
681 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
683 else if (strcmp(*argv,"-cert") == 0)
685 if (--argc < 1) goto bad;
686 cert_file= *(++argv);
688 else if (strcmp(*argv,"-sess_out") == 0)
690 if (--argc < 1) goto bad;
691 sess_out = *(++argv);
693 else if (strcmp(*argv,"-sess_in") == 0)
695 if (--argc < 1) goto bad;
698 else if (strcmp(*argv,"-certform") == 0)
700 if (--argc < 1) goto bad;
701 cert_format = str2fmt(*(++argv));
703 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
709 else if (strcmp(*argv,"-verify_return_error") == 0)
710 verify_return_error = 1;
711 else if (strcmp(*argv,"-prexit") == 0)
713 else if (strcmp(*argv,"-crlf") == 0)
715 else if (strcmp(*argv,"-quiet") == 0)
720 else if (strcmp(*argv,"-ign_eof") == 0)
722 else if (strcmp(*argv,"-no_ign_eof") == 0)
724 else if (strcmp(*argv,"-pause") == 0)
726 else if (strcmp(*argv,"-debug") == 0)
728 #ifndef OPENSSL_NO_TLSEXT
729 else if (strcmp(*argv,"-tlsextdebug") == 0)
731 else if (strcmp(*argv,"-status") == 0)
735 else if (strcmp(*argv,"-wdebug") == 0)
738 else if (strcmp(*argv,"-msg") == 0)
740 else if (strcmp(*argv,"-showcerts") == 0)
742 else if (strcmp(*argv,"-nbio_test") == 0)
744 else if (strcmp(*argv,"-state") == 0)
746 #ifndef OPENSSL_NO_PSK
747 else if (strcmp(*argv,"-psk_identity") == 0)
749 if (--argc < 1) goto bad;
750 psk_identity=*(++argv);
752 else if (strcmp(*argv,"-psk") == 0)
756 if (--argc < 1) goto bad;
758 for (j = 0; j < strlen(psk_key); j++)
760 if (isxdigit((unsigned char)psk_key[j]))
762 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
767 #ifndef OPENSSL_NO_SRP
768 else if (strcmp(*argv,"-srpuser") == 0)
770 if (--argc < 1) goto bad;
771 srp_arg.srplogin= *(++argv);
772 meth=TLSv1_client_method();
774 else if (strcmp(*argv,"-srppass") == 0)
776 if (--argc < 1) goto bad;
778 meth=TLSv1_client_method();
780 else if (strcmp(*argv,"-srp_strength") == 0)
782 if (--argc < 1) goto bad;
783 srp_arg.strength=atoi(*(++argv));
784 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
785 meth=TLSv1_client_method();
787 else if (strcmp(*argv,"-srp_lateuser") == 0)
790 meth=TLSv1_client_method();
792 else if (strcmp(*argv,"-srp_moregroups") == 0)
795 meth=TLSv1_client_method();
798 #ifndef OPENSSL_NO_SSL2
799 else if (strcmp(*argv,"-ssl2") == 0)
800 meth=SSLv2_client_method();
802 #ifndef OPENSSL_NO_SSL3
803 else if (strcmp(*argv,"-ssl3") == 0)
804 meth=SSLv3_client_method();
806 #ifndef OPENSSL_NO_TLS1
807 else if (strcmp(*argv,"-tls1_2") == 0)
808 meth=TLSv1_2_client_method();
809 else if (strcmp(*argv,"-tls1_1") == 0)
810 meth=TLSv1_1_client_method();
811 else if (strcmp(*argv,"-tls1") == 0)
812 meth=TLSv1_client_method();
814 #ifndef OPENSSL_NO_DTLS1
815 else if (strcmp(*argv,"-dtls1") == 0)
817 meth=DTLSv1_client_method();
818 socket_type=SOCK_DGRAM;
820 else if (strcmp(*argv,"-timeout") == 0)
822 else if (strcmp(*argv,"-mtu") == 0)
824 if (--argc < 1) goto bad;
825 socket_mtu = atol(*(++argv));
828 else if (strcmp(*argv,"-bugs") == 0)
830 else if (strcmp(*argv,"-keyform") == 0)
832 if (--argc < 1) goto bad;
833 key_format = str2fmt(*(++argv));
835 else if (strcmp(*argv,"-pass") == 0)
837 if (--argc < 1) goto bad;
840 else if (strcmp(*argv,"-key") == 0)
842 if (--argc < 1) goto bad;
845 else if (strcmp(*argv,"-reconnect") == 0)
849 else if (strcmp(*argv,"-CApath") == 0)
851 if (--argc < 1) goto bad;
854 else if (strcmp(*argv,"-CAfile") == 0)
856 if (--argc < 1) goto bad;
859 else if (strcmp(*argv,"-no_tls1_2") == 0)
860 off|=SSL_OP_NO_TLSv1_2;
861 else if (strcmp(*argv,"-no_tls1_1") == 0)
862 off|=SSL_OP_NO_TLSv1_1;
863 else if (strcmp(*argv,"-no_tls1") == 0)
864 off|=SSL_OP_NO_TLSv1;
865 else if (strcmp(*argv,"-no_ssl3") == 0)
866 off|=SSL_OP_NO_SSLv3;
867 else if (strcmp(*argv,"-no_ssl2") == 0)
868 off|=SSL_OP_NO_SSLv2;
869 else if (strcmp(*argv,"-no_comp") == 0)
870 { off|=SSL_OP_NO_COMPRESSION; }
871 #ifndef OPENSSL_NO_TLSEXT
872 else if (strcmp(*argv,"-no_ticket") == 0)
873 { off|=SSL_OP_NO_TICKET; }
874 # ifndef OPENSSL_NO_NEXTPROTONEG
875 else if (strcmp(*argv,"-nextprotoneg") == 0)
877 if (--argc < 1) goto bad;
878 next_proto_neg_in = *(++argv);
882 else if (strcmp(*argv,"-serverpref") == 0)
883 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
884 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
885 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
886 else if (strcmp(*argv,"-legacy_server_connect") == 0)
887 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
888 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
889 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
890 else if (strcmp(*argv,"-cipher") == 0)
892 if (--argc < 1) goto bad;
896 else if (strcmp(*argv,"-nbio") == 0)
899 else if (strcmp(*argv,"-starttls") == 0)
901 if (--argc < 1) goto bad;
903 if (strcmp(*argv,"smtp") == 0)
904 starttls_proto = PROTO_SMTP;
905 else if (strcmp(*argv,"pop3") == 0)
906 starttls_proto = PROTO_POP3;
907 else if (strcmp(*argv,"imap") == 0)
908 starttls_proto = PROTO_IMAP;
909 else if (strcmp(*argv,"ftp") == 0)
910 starttls_proto = PROTO_FTP;
911 else if (strcmp(*argv, "xmpp") == 0)
912 starttls_proto = PROTO_XMPP;
916 #ifndef OPENSSL_NO_ENGINE
917 else if (strcmp(*argv,"-engine") == 0)
919 if (--argc < 1) goto bad;
920 engine_id = *(++argv);
922 else if (strcmp(*argv,"-ssl_client_engine") == 0)
924 if (--argc < 1) goto bad;
925 ssl_client_engine_id = *(++argv);
928 else if (strcmp(*argv,"-rand") == 0)
930 if (--argc < 1) goto bad;
933 #ifndef OPENSSL_NO_TLSEXT
934 else if (strcmp(*argv,"-servername") == 0)
936 if (--argc < 1) goto bad;
937 servername= *(++argv);
938 /* meth=TLSv1_client_method(); */
941 #ifndef OPENSSL_NO_JPAKE
942 else if (strcmp(*argv,"-jpake") == 0)
944 if (--argc < 1) goto bad;
945 jpake_secret = *++argv;
948 else if (strcmp(*argv,"-use_srtp") == 0)
950 if (--argc < 1) goto bad;
951 srtp_profiles = *(++argv);
953 else if (strcmp(*argv,"-keymatexport") == 0)
955 if (--argc < 1) goto bad;
956 keymatexportlabel= *(++argv);
958 else if (strcmp(*argv,"-keymatexportlen") == 0)
960 if (--argc < 1) goto bad;
961 keymatexportlen=atoi(*(++argv));
962 if (keymatexportlen == 0) goto bad;
966 BIO_printf(bio_err,"unknown option %s\n",*argv);
980 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
986 "Can't use JPAKE and PSK together\n");
989 psk_identity = "JPAKE";
994 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1000 OpenSSL_add_ssl_algorithms();
1001 SSL_load_error_strings();
1003 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1004 next_proto.status = -1;
1005 if (next_proto_neg_in)
1007 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1008 if (next_proto.data == NULL)
1010 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1015 next_proto.data = NULL;
1018 #ifndef OPENSSL_NO_ENGINE
1019 e = setup_engine(bio_err, engine_id, 1);
1020 if (ssl_client_engine_id)
1022 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1023 if (!ssl_client_engine)
1026 "Error getting client auth engine\n");
1032 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1034 BIO_printf(bio_err, "Error getting password\n");
1038 if (key_file == NULL)
1039 key_file = cert_file;
1046 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1047 "client certificate private key file");
1050 ERR_print_errors(bio_err);
1059 cert = load_cert(bio_err,cert_file,cert_format,
1060 NULL, e, "client certificate file");
1064 ERR_print_errors(bio_err);
1069 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1072 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1075 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1076 app_RAND_load_files(inrand));
1078 if (bio_c_out == NULL)
1080 if (c_quiet && !c_debug && !c_msg)
1082 bio_c_out=BIO_new(BIO_s_null());
1086 if (bio_c_out == NULL)
1087 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1091 #ifndef OPENSSL_NO_SRP
1092 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1094 BIO_printf(bio_err, "Error getting password\n");
1099 ctx=SSL_CTX_new(meth);
1102 ERR_print_errors(bio_err);
1107 SSL_CTX_set1_param(ctx, vpm);
1109 #ifndef OPENSSL_NO_ENGINE
1110 if (ssl_client_engine)
1112 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1114 BIO_puts(bio_err, "Error setting client auth engine\n");
1115 ERR_print_errors(bio_err);
1116 ENGINE_free(ssl_client_engine);
1119 ENGINE_free(ssl_client_engine);
1123 #ifndef OPENSSL_NO_PSK
1124 #ifdef OPENSSL_NO_JPAKE
1125 if (psk_key != NULL)
1127 if (psk_key != NULL || jpake_secret)
1131 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1132 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1134 if (srtp_profiles != NULL)
1135 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1138 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1140 SSL_CTX_set_options(ctx,off);
1143 SSL_CTX_clear_options(ctx, clr);
1144 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1145 * Setting read ahead solves this problem.
1147 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1149 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1150 if (next_proto.data)
1151 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1154 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1156 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1157 BIO_printf(bio_err,"error setting cipher list\n");
1158 ERR_print_errors(bio_err);
1163 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1166 SSL_CTX_set_verify(ctx,verify,verify_callback);
1167 if (!set_cert_key_stuff(ctx,cert,key))
1170 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1171 (!SSL_CTX_set_default_verify_paths(ctx)))
1173 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1174 ERR_print_errors(bio_err);
1178 #ifndef OPENSSL_NO_TLSEXT
1179 if (servername != NULL)
1181 tlsextcbp.biodebug = bio_err;
1182 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1183 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1185 #ifndef OPENSSL_NO_SRP
1186 if (srp_arg.srplogin)
1188 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1190 BIO_printf(bio_err,"Unable to set SRP username\n");
1193 srp_arg.msg = c_msg;
1194 srp_arg.debug = c_debug ;
1195 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1196 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1197 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1198 if (c_msg || c_debug || srp_arg.amp == 0)
1199 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1209 BIO *stmp = BIO_new_file(sess_in, "r");
1212 BIO_printf(bio_err, "Can't open session file %s\n",
1214 ERR_print_errors(bio_err);
1217 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1221 BIO_printf(bio_err, "Can't open session file %s\n",
1223 ERR_print_errors(bio_err);
1226 SSL_set_session(con, sess);
1227 SSL_SESSION_free(sess);
1229 #ifndef OPENSSL_NO_TLSEXT
1230 if (servername != NULL)
1232 if (!SSL_set_tlsext_host_name(con,servername))
1234 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1235 ERR_print_errors(bio_err);
1240 #ifndef OPENSSL_NO_KRB5
1241 if (con && (kctx = kssl_ctx_new()) != NULL)
1243 SSL_set0_kssl_ctx(con, kctx);
1244 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1246 #endif /* OPENSSL_NO_KRB5 */
1247 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1249 #ifdef TLSEXT_TYPE_opaque_prf_input
1250 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1256 if (init_client(&s,host,port,socket_type) == 0)
1258 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1262 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1268 BIO_printf(bio_c_out,"turning on non blocking io\n");
1269 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1271 ERR_print_errors(bio_err);
1276 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1278 if ( SSL_version(con) == DTLS1_VERSION)
1281 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1282 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1284 BIO_printf(bio_err, "getsockname:errno=%d\n",
1285 get_last_socket_error());
1290 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1292 if (enable_timeouts)
1295 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1296 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1299 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1300 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1303 if (socket_mtu > 28)
1305 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1306 SSL_set_mtu(con, socket_mtu - 28);
1309 /* want to do MTU discovery */
1310 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1313 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1319 test=BIO_new(BIO_f_nbio_test());
1320 sbio=BIO_push(test,sbio);
1325 SSL_set_debug(con, 1);
1326 BIO_set_callback(sbio,bio_dump_callback);
1327 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1331 SSL_set_msg_callback(con, msg_cb);
1332 SSL_set_msg_callback_arg(con, bio_c_out);
1334 #ifndef OPENSSL_NO_TLSEXT
1337 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1338 SSL_set_tlsext_debug_arg(con, bio_c_out);
1342 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1343 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1344 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1347 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1348 OCSP_RESPID *id = OCSP_RESPID_new();
1349 id->value.byKey = ASN1_OCTET_STRING_new();
1350 id->type = V_OCSP_RESPID_KEY;
1351 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1352 sk_OCSP_RESPID_push(ids, id);
1353 SSL_set_tlsext_status_ids(con, ids);
1358 #ifndef OPENSSL_NO_JPAKE
1360 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1363 SSL_set_bio(con,sbio,sbio);
1364 SSL_set_connect_state(con);
1366 /* ok, lets connect */
1367 width=SSL_get_fd(con)+1;
1380 /* This is an ugly hack that does a lot of assumptions */
1381 /* We do have to handle multi-line responses which may come
1382 in a single packet or not. We therefore have to use
1383 BIO_gets() which does need a buffering BIO. So during
1384 the initial chitchat we do push a buffering BIO into the
1385 chain that is removed again later on to not disturb the
1386 rest of the s_client operation. */
1387 if (starttls_proto == PROTO_SMTP)
1390 BIO *fbio = BIO_new(BIO_f_buffer());
1391 BIO_push(fbio, sbio);
1392 /* wait for multi-line response to end from SMTP */
1395 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1397 while (mbuf_len>3 && mbuf[3]=='-');
1398 /* STARTTLS command requires EHLO... */
1399 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1400 (void)BIO_flush(fbio);
1401 /* wait for multi-line response to end EHLO SMTP response */
1404 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1405 if (strstr(mbuf,"STARTTLS"))
1408 while (mbuf_len>3 && mbuf[3]=='-');
1409 (void)BIO_flush(fbio);
1414 "didn't found starttls in server response,"
1415 " try anyway...\n");
1416 BIO_printf(sbio,"STARTTLS\r\n");
1417 BIO_read(sbio,sbuf,BUFSIZZ);
1419 else if (starttls_proto == PROTO_POP3)
1421 BIO_read(sbio,mbuf,BUFSIZZ);
1422 BIO_printf(sbio,"STLS\r\n");
1423 BIO_read(sbio,sbuf,BUFSIZZ);
1425 else if (starttls_proto == PROTO_IMAP)
1428 BIO *fbio = BIO_new(BIO_f_buffer());
1429 BIO_push(fbio, sbio);
1430 BIO_gets(fbio,mbuf,BUFSIZZ);
1431 /* STARTTLS command requires CAPABILITY... */
1432 BIO_printf(fbio,". CAPABILITY\r\n");
1433 (void)BIO_flush(fbio);
1434 /* wait for multi-line CAPABILITY response */
1437 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1438 if (strstr(mbuf,"STARTTLS"))
1441 while (mbuf_len>3 && mbuf[0]!='.');
1442 (void)BIO_flush(fbio);
1447 "didn't found STARTTLS in server response,"
1448 " try anyway...\n");
1449 BIO_printf(sbio,". STARTTLS\r\n");
1450 BIO_read(sbio,sbuf,BUFSIZZ);
1452 else if (starttls_proto == PROTO_FTP)
1454 BIO *fbio = BIO_new(BIO_f_buffer());
1455 BIO_push(fbio, sbio);
1456 /* wait for multi-line response to end from FTP */
1459 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1461 while (mbuf_len>3 && mbuf[3]=='-');
1462 (void)BIO_flush(fbio);
1465 BIO_printf(sbio,"AUTH TLS\r\n");
1466 BIO_read(sbio,sbuf,BUFSIZZ);
1468 if (starttls_proto == PROTO_XMPP)
1471 BIO_printf(sbio,"<stream:stream "
1472 "xmlns:stream='http://etherx.jabber.org/streams' "
1473 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1474 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1476 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1478 if (strstr(mbuf, "/stream:features>"))
1480 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1483 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1484 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1486 if (!strstr(sbuf, "<proceed"))
1496 if ((SSL_version(con) == DTLS1_VERSION) &&
1497 DTLSv1_get_timeout(con, &timeout))
1498 timeoutp = &timeout;
1502 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1513 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1514 #ifndef OPENSSL_NO_TLSEXT
1515 if (servername != NULL && !SSL_session_reused(con))
1517 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1523 BIO *stmp = BIO_new_file(sess_out, "w");
1526 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1530 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1532 print_stuff(bio_c_out,con,full_log);
1533 if (full_log > 0) full_log--;
1537 BIO_printf(bio_err,"%s",mbuf);
1538 /* We don't need to know any more */
1539 starttls_proto = PROTO_OFF;
1545 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1547 SSL_set_connect_state(con);
1548 SHUTDOWN(SSL_get_fd(con));
1554 ssl_pending = read_ssl && SSL_pending(con);
1558 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1561 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1562 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1565 openssl_fdset(SSL_get_fd(con),&readfds);
1567 openssl_fdset(SSL_get_fd(con),&writefds);
1569 if(!tty_on || !write_tty) {
1571 openssl_fdset(SSL_get_fd(con),&readfds);
1573 openssl_fdset(SSL_get_fd(con),&writefds);
1576 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1577 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1579 /* Note: under VMS with SOCKETSHR the second parameter
1580 * is currently of type (int *) whereas under other
1581 * systems it is (void *) if you don't have a cast it
1582 * will choke the compiler: if you do have a cast then
1583 * you can either go for (int *) or (void *).
1585 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1586 /* Under Windows/DOS we make the assumption that we can
1587 * always write to the tty: therefore if we need to
1588 * write to the tty we just fall through. Otherwise
1589 * we timeout the select every second and see if there
1590 * are any keypresses. Note: this is a hack, in a proper
1591 * Windows application we wouldn't do this.
1598 i=select(width,(void *)&readfds,(void *)&writefds,
1600 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1601 if(!i && (!_kbhit() || !read_tty) ) continue;
1603 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1605 } else i=select(width,(void *)&readfds,(void *)&writefds,
1608 #elif defined(OPENSSL_SYS_NETWARE)
1613 i=select(width,(void *)&readfds,(void *)&writefds,
1615 } else i=select(width,(void *)&readfds,(void *)&writefds,
1618 #elif defined(OPENSSL_SYS_BEOS_R5)
1619 /* Under BeOS-R5 the situation is similar to DOS */
1622 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1627 i=select(width,(void *)&readfds,(void *)&writefds,
1629 if (read(fileno(stdin), sbuf, 0) >= 0)
1631 if (!i && (stdin_set != 1 || !read_tty))
1633 } else i=select(width,(void *)&readfds,(void *)&writefds,
1636 (void)fcntl(fileno(stdin), F_SETFL, 0);
1638 i=select(width,(void *)&readfds,(void *)&writefds,
1643 BIO_printf(bio_err,"bad select %d\n",
1644 get_last_socket_error());
1650 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1652 BIO_printf(bio_err,"TIMEOUT occured\n");
1655 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1657 k=SSL_write(con,&(cbuf[cbuf_off]),
1658 (unsigned int)cbuf_len);
1659 switch (SSL_get_error(con,k))
1661 case SSL_ERROR_NONE:
1664 if (k <= 0) goto end;
1665 /* we have done a write(con,NULL,0); */
1671 else /* if (cbuf_len > 0) */
1677 case SSL_ERROR_WANT_WRITE:
1678 BIO_printf(bio_c_out,"write W BLOCK\n");
1682 case SSL_ERROR_WANT_READ:
1683 BIO_printf(bio_c_out,"write R BLOCK\n");
1688 case SSL_ERROR_WANT_X509_LOOKUP:
1689 BIO_printf(bio_c_out,"write X BLOCK\n");
1691 case SSL_ERROR_ZERO_RETURN:
1694 BIO_printf(bio_c_out,"shutdown\n");
1705 case SSL_ERROR_SYSCALL:
1706 if ((k != 0) || (cbuf_len != 0))
1708 BIO_printf(bio_err,"write:errno=%d\n",
1709 get_last_socket_error());
1719 ERR_print_errors(bio_err);
1723 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1724 /* Assume Windows/DOS/BeOS can always write */
1725 else if (!ssl_pending && write_tty)
1727 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1730 #ifdef CHARSET_EBCDIC
1731 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1733 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1737 BIO_printf(bio_c_out,"DONE\n");
1751 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1754 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1757 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1759 /* Demo for pending and peek :-) */
1760 k=SSL_read(con,sbuf,16);
1762 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1766 switch (SSL_get_error(con,k))
1768 case SSL_ERROR_NONE:
1777 case SSL_ERROR_WANT_WRITE:
1778 BIO_printf(bio_c_out,"read W BLOCK\n");
1782 case SSL_ERROR_WANT_READ:
1783 BIO_printf(bio_c_out,"read R BLOCK\n");
1786 if ((read_tty == 0) && (write_ssl == 0))
1789 case SSL_ERROR_WANT_X509_LOOKUP:
1790 BIO_printf(bio_c_out,"read X BLOCK\n");
1792 case SSL_ERROR_SYSCALL:
1793 ret=get_last_socket_error();
1794 BIO_printf(bio_err,"read:errno=%d\n",ret);
1796 case SSL_ERROR_ZERO_RETURN:
1797 BIO_printf(bio_c_out,"closed\n");
1801 ERR_print_errors(bio_err);
1807 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1808 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1811 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1813 #elif defined (OPENSSL_SYS_NETWARE)
1815 #elif defined(OPENSSL_SYS_BEOS_R5)
1818 else if (FD_ISSET(fileno(stdin),&readfds))
1825 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1827 /* both loops are skipped when i <= 0 */
1828 for (j = 0; j < i; j++)
1829 if (cbuf[j] == '\n')
1831 for (j = i-1; j >= 0; j--)
1833 cbuf[j+lf_num] = cbuf[j];
1834 if (cbuf[j] == '\n')
1838 cbuf[j+lf_num] = '\r';
1841 assert(lf_num == 0);
1844 i=raw_read_stdin(cbuf,BUFSIZZ);
1846 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1848 BIO_printf(bio_err,"DONE\n");
1853 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1855 BIO_printf(bio_err,"RENEGOTIATING\n");
1856 SSL_renegotiate(con);
1859 #ifndef OPENSSL_NO_HEARTBEATS
1860 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1862 BIO_printf(bio_err,"HEARTBEATING\n");
1871 #ifdef CHARSET_EBCDIC
1872 ebcdic2ascii(cbuf, cbuf, i);
1884 print_stuff(bio_c_out,con,full_log);
1886 SHUTDOWN(SSL_get_fd(con));
1891 print_stuff(bio_c_out,con,1);
1894 if (ctx != NULL) SSL_CTX_free(ctx);
1901 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1902 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1903 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1904 if (bio_c_out != NULL)
1906 BIO_free(bio_c_out);
1914 static void print_stuff(BIO *bio, SSL *s, int full)
1918 static const char *space=" ";
1921 STACK_OF(X509_NAME) *sk2;
1922 const SSL_CIPHER *c;
1925 #ifndef OPENSSL_NO_COMP
1926 const COMP_METHOD *comp, *expansion;
1928 unsigned char *exportedkeymat;
1932 int got_a_chain = 0;
1934 sk=SSL_get_peer_cert_chain(s);
1937 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1939 BIO_printf(bio,"---\nCertificate chain\n");
1940 for (i=0; i<sk_X509_num(sk); i++)
1942 X509_NAME_oneline(X509_get_subject_name(
1943 sk_X509_value(sk,i)),buf,sizeof buf);
1944 BIO_printf(bio,"%2d s:%s\n",i,buf);
1945 X509_NAME_oneline(X509_get_issuer_name(
1946 sk_X509_value(sk,i)),buf,sizeof buf);
1947 BIO_printf(bio," i:%s\n",buf);
1949 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1953 BIO_printf(bio,"---\n");
1954 peer=SSL_get_peer_certificate(s);
1957 BIO_printf(bio,"Server certificate\n");
1958 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1959 PEM_write_bio_X509(bio,peer);
1960 X509_NAME_oneline(X509_get_subject_name(peer),
1962 BIO_printf(bio,"subject=%s\n",buf);
1963 X509_NAME_oneline(X509_get_issuer_name(peer),
1965 BIO_printf(bio,"issuer=%s\n",buf);
1968 BIO_printf(bio,"no peer certificate available\n");
1970 sk2=SSL_get_client_CA_list(s);
1971 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1973 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1974 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1976 xn=sk_X509_NAME_value(sk2,i);
1977 X509_NAME_oneline(xn,buf,sizeof(buf));
1978 BIO_write(bio,buf,strlen(buf));
1979 BIO_write(bio,"\n",1);
1984 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1986 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1989 /* This works only for SSL 2. In later protocol
1990 * versions, the client does not know what other
1991 * ciphers (in addition to the one to be used
1992 * in the current connection) the server supports. */
1994 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2000 BIO_write(bio,space,15-j%25);
2003 BIO_write(bio,((i%3)?" ":"\n"),1);
2012 BIO_write(bio,"\n",1);
2015 ssl_print_sigalgs(bio, s);
2017 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2018 BIO_number_read(SSL_get_rbio(s)),
2019 BIO_number_written(SSL_get_wbio(s)));
2021 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2022 c=SSL_get_current_cipher(s);
2023 BIO_printf(bio,"%s, Cipher is %s\n",
2024 SSL_CIPHER_get_version(c),
2025 SSL_CIPHER_get_name(c));
2028 pktmp = X509_get_pubkey(peer);
2029 BIO_printf(bio,"Server public key is %d bit\n",
2030 EVP_PKEY_bits(pktmp));
2031 EVP_PKEY_free(pktmp);
2033 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2034 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2035 #ifndef OPENSSL_NO_COMP
2036 comp=SSL_get_current_compression(s);
2037 expansion=SSL_get_current_expansion(s);
2038 BIO_printf(bio,"Compression: %s\n",
2039 comp ? SSL_COMP_get_name(comp) : "NONE");
2040 BIO_printf(bio,"Expansion: %s\n",
2041 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2044 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2045 if (next_proto.status != -1) {
2046 const unsigned char *proto;
2047 unsigned int proto_len;
2048 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2049 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2050 BIO_write(bio, proto, proto_len);
2051 BIO_write(bio, "\n", 1);
2057 /* Print out local port of connection: useful for debugging */
2059 struct sockaddr_in ladd;
2060 socklen_t ladd_size = sizeof(ladd);
2061 sock = SSL_get_fd(s);
2062 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2063 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2068 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2071 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2072 srtp_profile->name);
2075 SSL_SESSION_print(bio,SSL_get_session(s));
2076 if (keymatexportlabel != NULL)
2078 BIO_printf(bio, "Keying material exporter:\n");
2079 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2080 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2081 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2082 if (exportedkeymat != NULL)
2084 if (!SSL_export_keying_material(s, exportedkeymat,
2087 strlen(keymatexportlabel),
2090 BIO_printf(bio, " Error\n");
2094 BIO_printf(bio, " Keying material: ");
2095 for (i=0; i<keymatexportlen; i++)
2096 BIO_printf(bio, "%02X",
2098 BIO_printf(bio, "\n");
2100 OPENSSL_free(exportedkeymat);
2103 BIO_printf(bio,"---\n");
2106 /* flush, or debugging output gets mixed with http response */
2107 (void)BIO_flush(bio);
2110 #ifndef OPENSSL_NO_TLSEXT
2112 static int ocsp_resp_cb(SSL *s, void *arg)
2114 const unsigned char *p;
2117 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2118 BIO_puts(arg, "OCSP response: ");
2121 BIO_puts(arg, "no response sent\n");
2124 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2127 BIO_puts(arg, "response parse error\n");
2128 BIO_dump_indent(arg, (char *)p, len, 4);
2131 BIO_puts(arg, "\n======================================\n");
2132 OCSP_RESPONSE_print(arg, rsp, 0);
2133 BIO_puts(arg, "======================================\n");
2134 OCSP_RESPONSE_free(rsp);