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 #ifndef OPENSSL_NO_SRTP
366 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
368 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
369 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
372 #ifndef OPENSSL_NO_TLSEXT
374 /* This is a context that we pass to callbacks */
375 typedef struct tlsextctx_st {
381 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
383 tlsextctx * p = (tlsextctx *) arg;
384 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
385 if (SSL_get_servername_type(s) != -1)
386 p->ack = !SSL_session_reused(s) && hn != NULL;
388 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
390 return SSL_TLSEXT_ERR_OK;
393 #ifndef OPENSSL_NO_SRP
395 /* This is a context that we pass to all callbacks */
396 typedef struct srp_arg_st
400 int msg; /* copy from c_msg */
401 int debug; /* copy from c_debug */
402 int amp; /* allow more groups */
403 int strength /* minimal size for N */ ;
406 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
408 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
410 BN_CTX *bn_ctx = BN_CTX_new();
411 BIGNUM *p = BN_new();
412 BIGNUM *r = BN_new();
414 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
415 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
416 p != NULL && BN_rshift1(p, N) &&
419 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
422 /* verify g^((N-1)/2) == -1 (mod N) */
423 BN_mod_exp(r, g, p, N, bn_ctx) &&
436 /* This callback is used here for two purposes:
438 - making some primality tests for unknown groups
439 The callback is only called for a non default group.
441 An application does not need the call back at all if
442 only the stanard groups are used. In real life situations,
443 client and server already share well known groups,
444 thus there is no need to verify them.
445 Furthermore, in case that a server actually proposes a group that
446 is not one of those defined in RFC 5054, it is more appropriate
447 to add the group to a static list and then compare since
448 primality tests are rather cpu consuming.
451 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
453 SRP_ARG *srp_arg = (SRP_ARG *)arg;
454 BIGNUM *N = NULL, *g = NULL;
455 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
457 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
459 BIO_printf(bio_err, "SRP parameters:\n");
460 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
461 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
462 BIO_printf(bio_err,"\n");
465 if (SRP_check_known_gN_param(g,N))
468 if (srp_arg->amp == 1)
471 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
473 /* The srp_moregroups is a real debugging feature.
474 Implementors should rather add the value to the known ones.
475 The minimal size has already been tested.
477 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
480 BIO_printf(bio_err, "SRP param N and g rejected.\n");
484 #define PWD_STRLEN 1024
486 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
488 SRP_ARG *srp_arg = (SRP_ARG *)arg;
489 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
493 cb_tmp.password = (char *)srp_arg->srppassin;
494 cb_tmp.prompt_info = "SRP user";
495 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
497 BIO_printf (bio_err, "Can't read Password\n");
507 #ifndef OPENSSL_NO_SRTP
508 char *srtp_profiles = NULL;
511 # ifndef OPENSSL_NO_NEXTPROTONEG
512 /* This the context that we pass to next_proto_cb */
513 typedef struct tlsextnextprotoctx_st {
517 } tlsextnextprotoctx;
519 static tlsextnextprotoctx next_proto;
521 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
523 tlsextnextprotoctx *ctx = arg;
527 /* We can assume that |in| is syntactically valid. */
529 BIO_printf(bio_c_out, "Protocols advertised by server: ");
530 for (i = 0; i < inlen; )
533 BIO_write(bio_c_out, ", ", 2);
534 BIO_write(bio_c_out, &in[i + 1], in[i]);
537 BIO_write(bio_c_out, "\n", 1);
540 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
541 return SSL_TLSEXT_ERR_OK;
543 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
556 int MAIN(int, char **);
558 int MAIN(int argc, char **argv)
560 unsigned int off=0, clr=0;
562 #ifndef OPENSSL_NO_KRB5
565 int s,k,width,state=0;
566 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
567 int cbuf_len,cbuf_off;
568 int sbuf_len,sbuf_off;
569 fd_set readfds,writefds;
572 char *host=SSL_HOST_NAME;
573 char *cert_file=NULL,*key_file=NULL;
574 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
575 char *passarg = NULL, *pass = NULL;
577 EVP_PKEY *key = NULL;
578 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
579 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
581 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
583 int ret=1,in_init=1,i,nbio_test=0;
584 int starttls_proto = PROTO_OFF;
586 X509_VERIFY_PARAM *vpm = NULL;
588 const SSL_METHOD *meth=NULL;
589 int socket_type=SOCK_STREAM;
593 struct timeval timeout, *timeoutp;
594 #ifndef OPENSSL_NO_ENGINE
595 char *engine_id=NULL;
596 char *ssl_client_engine_id=NULL;
597 ENGINE *ssl_client_engine=NULL;
600 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
602 #if defined(OPENSSL_SYS_BEOS_R5)
606 #ifndef OPENSSL_NO_TLSEXT
607 char *servername = NULL;
608 tlsextctx tlsextcbp =
610 # ifndef OPENSSL_NO_NEXTPROTONEG
611 const char *next_proto_neg_in = NULL;
614 char *sess_in = NULL;
615 char *sess_out = NULL;
616 struct sockaddr peer;
617 int peerlen = sizeof(peer);
618 int enable_timeouts = 0 ;
620 #ifndef OPENSSL_NO_JPAKE
621 char *jpake_secret = NULL;
623 #ifndef OPENSSL_NO_SRP
624 char * srppass = NULL;
625 int srp_lateuser = 0;
626 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
629 meth=SSLv23_client_method();
640 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
642 if (!load_config(bio_err, NULL))
645 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
646 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
647 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
649 BIO_printf(bio_err,"out of memory\n");
654 verify_error=X509_V_OK;
663 if (strcmp(*argv,"-host") == 0)
665 if (--argc < 1) goto bad;
668 else if (strcmp(*argv,"-port") == 0)
670 if (--argc < 1) goto bad;
671 port=atoi(*(++argv));
672 if (port == 0) goto bad;
674 else if (strcmp(*argv,"-connect") == 0)
676 if (--argc < 1) goto bad;
677 if (!extract_host_port(*(++argv),&host,NULL,&port))
680 else if (strcmp(*argv,"-verify") == 0)
682 verify=SSL_VERIFY_PEER;
683 if (--argc < 1) goto bad;
684 verify_depth=atoi(*(++argv));
685 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
687 else if (strcmp(*argv,"-cert") == 0)
689 if (--argc < 1) goto bad;
690 cert_file= *(++argv);
692 else if (strcmp(*argv,"-sess_out") == 0)
694 if (--argc < 1) goto bad;
695 sess_out = *(++argv);
697 else if (strcmp(*argv,"-sess_in") == 0)
699 if (--argc < 1) goto bad;
702 else if (strcmp(*argv,"-certform") == 0)
704 if (--argc < 1) goto bad;
705 cert_format = str2fmt(*(++argv));
707 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
713 else if (strcmp(*argv,"-verify_return_error") == 0)
714 verify_return_error = 1;
715 else if (strcmp(*argv,"-prexit") == 0)
717 else if (strcmp(*argv,"-crlf") == 0)
719 else if (strcmp(*argv,"-quiet") == 0)
724 else if (strcmp(*argv,"-ign_eof") == 0)
726 else if (strcmp(*argv,"-no_ign_eof") == 0)
728 else if (strcmp(*argv,"-pause") == 0)
730 else if (strcmp(*argv,"-debug") == 0)
732 #ifndef OPENSSL_NO_TLSEXT
733 else if (strcmp(*argv,"-tlsextdebug") == 0)
735 else if (strcmp(*argv,"-status") == 0)
739 else if (strcmp(*argv,"-wdebug") == 0)
742 else if (strcmp(*argv,"-msg") == 0)
744 else if (strcmp(*argv,"-showcerts") == 0)
746 else if (strcmp(*argv,"-nbio_test") == 0)
748 else if (strcmp(*argv,"-state") == 0)
750 #ifndef OPENSSL_NO_PSK
751 else if (strcmp(*argv,"-psk_identity") == 0)
753 if (--argc < 1) goto bad;
754 psk_identity=*(++argv);
756 else if (strcmp(*argv,"-psk") == 0)
760 if (--argc < 1) goto bad;
762 for (j = 0; j < strlen(psk_key); j++)
764 if (isxdigit((unsigned char)psk_key[j]))
766 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
771 #ifndef OPENSSL_NO_SRP
772 else if (strcmp(*argv,"-srpuser") == 0)
774 if (--argc < 1) goto bad;
775 srp_arg.srplogin= *(++argv);
776 meth=TLSv1_client_method();
778 else if (strcmp(*argv,"-srppass") == 0)
780 if (--argc < 1) goto bad;
782 meth=TLSv1_client_method();
784 else if (strcmp(*argv,"-srp_strength") == 0)
786 if (--argc < 1) goto bad;
787 srp_arg.strength=atoi(*(++argv));
788 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
789 meth=TLSv1_client_method();
791 else if (strcmp(*argv,"-srp_lateuser") == 0)
794 meth=TLSv1_client_method();
796 else if (strcmp(*argv,"-srp_moregroups") == 0)
799 meth=TLSv1_client_method();
802 #ifndef OPENSSL_NO_SSL2
803 else if (strcmp(*argv,"-ssl2") == 0)
804 meth=SSLv2_client_method();
806 #ifndef OPENSSL_NO_SSL3
807 else if (strcmp(*argv,"-ssl3") == 0)
808 meth=SSLv3_client_method();
810 #ifndef OPENSSL_NO_TLS1
811 else if (strcmp(*argv,"-tls1_2") == 0)
812 meth=TLSv1_2_client_method();
813 else if (strcmp(*argv,"-tls1_1") == 0)
814 meth=TLSv1_1_client_method();
815 else if (strcmp(*argv,"-tls1") == 0)
816 meth=TLSv1_client_method();
818 #ifndef OPENSSL_NO_DTLS1
819 else if (strcmp(*argv,"-dtls1") == 0)
821 meth=DTLSv1_client_method();
822 socket_type=SOCK_DGRAM;
824 else if (strcmp(*argv,"-timeout") == 0)
826 else if (strcmp(*argv,"-mtu") == 0)
828 if (--argc < 1) goto bad;
829 socket_mtu = atol(*(++argv));
832 else if (strcmp(*argv,"-bugs") == 0)
834 else if (strcmp(*argv,"-keyform") == 0)
836 if (--argc < 1) goto bad;
837 key_format = str2fmt(*(++argv));
839 else if (strcmp(*argv,"-pass") == 0)
841 if (--argc < 1) goto bad;
844 else if (strcmp(*argv,"-key") == 0)
846 if (--argc < 1) goto bad;
849 else if (strcmp(*argv,"-reconnect") == 0)
853 else if (strcmp(*argv,"-CApath") == 0)
855 if (--argc < 1) goto bad;
858 else if (strcmp(*argv,"-CAfile") == 0)
860 if (--argc < 1) goto bad;
863 else if (strcmp(*argv,"-no_tls1_2") == 0)
864 off|=SSL_OP_NO_TLSv1_2;
865 else if (strcmp(*argv,"-no_tls1_1") == 0)
866 off|=SSL_OP_NO_TLSv1_1;
867 else if (strcmp(*argv,"-no_tls1") == 0)
868 off|=SSL_OP_NO_TLSv1;
869 else if (strcmp(*argv,"-no_ssl3") == 0)
870 off|=SSL_OP_NO_SSLv3;
871 else if (strcmp(*argv,"-no_ssl2") == 0)
872 off|=SSL_OP_NO_SSLv2;
873 else if (strcmp(*argv,"-no_comp") == 0)
874 { off|=SSL_OP_NO_COMPRESSION; }
875 #ifndef OPENSSL_NO_TLSEXT
876 else if (strcmp(*argv,"-no_ticket") == 0)
877 { off|=SSL_OP_NO_TICKET; }
878 # ifndef OPENSSL_NO_NEXTPROTONEG
879 else if (strcmp(*argv,"-nextprotoneg") == 0)
881 if (--argc < 1) goto bad;
882 next_proto_neg_in = *(++argv);
886 else if (strcmp(*argv,"-serverpref") == 0)
887 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
888 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
889 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
890 else if (strcmp(*argv,"-legacy_server_connect") == 0)
891 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
892 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
893 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
894 else if (strcmp(*argv,"-cipher") == 0)
896 if (--argc < 1) goto bad;
900 else if (strcmp(*argv,"-nbio") == 0)
903 else if (strcmp(*argv,"-starttls") == 0)
905 if (--argc < 1) goto bad;
907 if (strcmp(*argv,"smtp") == 0)
908 starttls_proto = PROTO_SMTP;
909 else if (strcmp(*argv,"pop3") == 0)
910 starttls_proto = PROTO_POP3;
911 else if (strcmp(*argv,"imap") == 0)
912 starttls_proto = PROTO_IMAP;
913 else if (strcmp(*argv,"ftp") == 0)
914 starttls_proto = PROTO_FTP;
915 else if (strcmp(*argv, "xmpp") == 0)
916 starttls_proto = PROTO_XMPP;
920 #ifndef OPENSSL_NO_ENGINE
921 else if (strcmp(*argv,"-engine") == 0)
923 if (--argc < 1) goto bad;
924 engine_id = *(++argv);
926 else if (strcmp(*argv,"-ssl_client_engine") == 0)
928 if (--argc < 1) goto bad;
929 ssl_client_engine_id = *(++argv);
932 else if (strcmp(*argv,"-rand") == 0)
934 if (--argc < 1) goto bad;
937 #ifndef OPENSSL_NO_TLSEXT
938 else if (strcmp(*argv,"-servername") == 0)
940 if (--argc < 1) goto bad;
941 servername= *(++argv);
942 /* meth=TLSv1_client_method(); */
945 #ifndef OPENSSL_NO_JPAKE
946 else if (strcmp(*argv,"-jpake") == 0)
948 if (--argc < 1) goto bad;
949 jpake_secret = *++argv;
952 #ifndef OPENSSL_NO_SRTP
953 else if (strcmp(*argv,"-use_srtp") == 0)
955 if (--argc < 1) goto bad;
956 srtp_profiles = *(++argv);
959 else if (strcmp(*argv,"-keymatexport") == 0)
961 if (--argc < 1) goto bad;
962 keymatexportlabel= *(++argv);
964 else if (strcmp(*argv,"-keymatexportlen") == 0)
966 if (--argc < 1) goto bad;
967 keymatexportlen=atoi(*(++argv));
968 if (keymatexportlen == 0) goto bad;
972 BIO_printf(bio_err,"unknown option %s\n",*argv);
986 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
992 "Can't use JPAKE and PSK together\n");
995 psk_identity = "JPAKE";
998 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1005 OpenSSL_add_ssl_algorithms();
1006 SSL_load_error_strings();
1008 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1009 next_proto.status = -1;
1010 if (next_proto_neg_in)
1012 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1013 if (next_proto.data == NULL)
1015 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1020 next_proto.data = NULL;
1023 #ifndef OPENSSL_NO_ENGINE
1024 e = setup_engine(bio_err, engine_id, 1);
1025 if (ssl_client_engine_id)
1027 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1028 if (!ssl_client_engine)
1031 "Error getting client auth engine\n");
1037 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1039 BIO_printf(bio_err, "Error getting password\n");
1043 if (key_file == NULL)
1044 key_file = cert_file;
1051 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1052 "client certificate private key file");
1055 ERR_print_errors(bio_err);
1064 cert = load_cert(bio_err,cert_file,cert_format,
1065 NULL, e, "client certificate file");
1069 ERR_print_errors(bio_err);
1074 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1077 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1080 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1081 app_RAND_load_files(inrand));
1083 if (bio_c_out == NULL)
1085 if (c_quiet && !c_debug && !c_msg)
1087 bio_c_out=BIO_new(BIO_s_null());
1091 if (bio_c_out == NULL)
1092 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1096 #ifndef OPENSSL_NO_SRP
1097 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1099 BIO_printf(bio_err, "Error getting password\n");
1104 ctx=SSL_CTX_new(meth);
1107 ERR_print_errors(bio_err);
1112 SSL_CTX_set1_param(ctx, vpm);
1114 #ifndef OPENSSL_NO_ENGINE
1115 if (ssl_client_engine)
1117 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1119 BIO_puts(bio_err, "Error setting client auth engine\n");
1120 ERR_print_errors(bio_err);
1121 ENGINE_free(ssl_client_engine);
1124 ENGINE_free(ssl_client_engine);
1128 #ifndef OPENSSL_NO_PSK
1129 #ifdef OPENSSL_NO_JPAKE
1130 if (psk_key != NULL)
1132 if (psk_key != NULL || jpake_secret)
1136 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1137 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1140 #ifndef OPENSSL_NO_SRTP
1141 if (srtp_profiles != NULL)
1142 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1145 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1147 SSL_CTX_set_options(ctx,off);
1150 SSL_CTX_clear_options(ctx, clr);
1151 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1152 * Setting read ahead solves this problem.
1154 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1156 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1157 if (next_proto.data)
1158 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1161 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1163 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1164 BIO_printf(bio_err,"error setting cipher list\n");
1165 ERR_print_errors(bio_err);
1170 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1173 SSL_CTX_set_verify(ctx,verify,verify_callback);
1174 if (!set_cert_key_stuff(ctx,cert,key))
1177 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1178 (!SSL_CTX_set_default_verify_paths(ctx)))
1180 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1181 ERR_print_errors(bio_err);
1185 #ifndef OPENSSL_NO_TLSEXT
1186 if (servername != NULL)
1188 tlsextcbp.biodebug = bio_err;
1189 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1190 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1192 #ifndef OPENSSL_NO_SRP
1193 if (srp_arg.srplogin)
1195 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1197 BIO_printf(bio_err,"Unable to set SRP username\n");
1200 srp_arg.msg = c_msg;
1201 srp_arg.debug = c_debug ;
1202 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1203 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1204 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1205 if (c_msg || c_debug || srp_arg.amp == 0)
1206 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1216 BIO *stmp = BIO_new_file(sess_in, "r");
1219 BIO_printf(bio_err, "Can't open session file %s\n",
1221 ERR_print_errors(bio_err);
1224 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1228 BIO_printf(bio_err, "Can't open session file %s\n",
1230 ERR_print_errors(bio_err);
1233 SSL_set_session(con, sess);
1234 SSL_SESSION_free(sess);
1236 #ifndef OPENSSL_NO_TLSEXT
1237 if (servername != NULL)
1239 if (!SSL_set_tlsext_host_name(con,servername))
1241 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1242 ERR_print_errors(bio_err);
1247 #ifndef OPENSSL_NO_KRB5
1248 if (con && (kctx = kssl_ctx_new()) != NULL)
1250 SSL_set0_kssl_ctx(con, kctx);
1251 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1253 #endif /* OPENSSL_NO_KRB5 */
1254 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1256 #ifdef TLSEXT_TYPE_opaque_prf_input
1257 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1263 if (init_client(&s,host,port,socket_type) == 0)
1265 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1269 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1275 BIO_printf(bio_c_out,"turning on non blocking io\n");
1276 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1278 ERR_print_errors(bio_err);
1283 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1285 if ( SSL_version(con) == DTLS1_VERSION)
1288 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1289 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1291 BIO_printf(bio_err, "getsockname:errno=%d\n",
1292 get_last_socket_error());
1297 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1299 if (enable_timeouts)
1302 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1303 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1306 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1307 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1310 if (socket_mtu > 28)
1312 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1313 SSL_set_mtu(con, socket_mtu - 28);
1316 /* want to do MTU discovery */
1317 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1320 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1326 test=BIO_new(BIO_f_nbio_test());
1327 sbio=BIO_push(test,sbio);
1332 SSL_set_debug(con, 1);
1333 BIO_set_callback(sbio,bio_dump_callback);
1334 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1338 SSL_set_msg_callback(con, msg_cb);
1339 SSL_set_msg_callback_arg(con, bio_c_out);
1341 #ifndef OPENSSL_NO_TLSEXT
1344 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1345 SSL_set_tlsext_debug_arg(con, bio_c_out);
1349 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1350 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1351 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1354 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1355 OCSP_RESPID *id = OCSP_RESPID_new();
1356 id->value.byKey = ASN1_OCTET_STRING_new();
1357 id->type = V_OCSP_RESPID_KEY;
1358 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1359 sk_OCSP_RESPID_push(ids, id);
1360 SSL_set_tlsext_status_ids(con, ids);
1365 #ifndef OPENSSL_NO_JPAKE
1367 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1370 SSL_set_bio(con,sbio,sbio);
1371 SSL_set_connect_state(con);
1373 /* ok, lets connect */
1374 width=SSL_get_fd(con)+1;
1387 /* This is an ugly hack that does a lot of assumptions */
1388 /* We do have to handle multi-line responses which may come
1389 in a single packet or not. We therefore have to use
1390 BIO_gets() which does need a buffering BIO. So during
1391 the initial chitchat we do push a buffering BIO into the
1392 chain that is removed again later on to not disturb the
1393 rest of the s_client operation. */
1394 if (starttls_proto == PROTO_SMTP)
1397 BIO *fbio = BIO_new(BIO_f_buffer());
1398 BIO_push(fbio, sbio);
1399 /* wait for multi-line response to end from SMTP */
1402 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1404 while (mbuf_len>3 && mbuf[3]=='-');
1405 /* STARTTLS command requires EHLO... */
1406 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1407 (void)BIO_flush(fbio);
1408 /* wait for multi-line response to end EHLO SMTP response */
1411 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1412 if (strstr(mbuf,"STARTTLS"))
1415 while (mbuf_len>3 && mbuf[3]=='-');
1416 (void)BIO_flush(fbio);
1421 "didn't found starttls in server response,"
1422 " try anyway...\n");
1423 BIO_printf(sbio,"STARTTLS\r\n");
1424 BIO_read(sbio,sbuf,BUFSIZZ);
1426 else if (starttls_proto == PROTO_POP3)
1428 BIO_read(sbio,mbuf,BUFSIZZ);
1429 BIO_printf(sbio,"STLS\r\n");
1430 BIO_read(sbio,sbuf,BUFSIZZ);
1432 else if (starttls_proto == PROTO_IMAP)
1435 BIO *fbio = BIO_new(BIO_f_buffer());
1436 BIO_push(fbio, sbio);
1437 BIO_gets(fbio,mbuf,BUFSIZZ);
1438 /* STARTTLS command requires CAPABILITY... */
1439 BIO_printf(fbio,". CAPABILITY\r\n");
1440 (void)BIO_flush(fbio);
1441 /* wait for multi-line CAPABILITY response */
1444 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1445 if (strstr(mbuf,"STARTTLS"))
1448 while (mbuf_len>3 && mbuf[0]!='.');
1449 (void)BIO_flush(fbio);
1454 "didn't found STARTTLS in server response,"
1455 " try anyway...\n");
1456 BIO_printf(sbio,". STARTTLS\r\n");
1457 BIO_read(sbio,sbuf,BUFSIZZ);
1459 else if (starttls_proto == PROTO_FTP)
1461 BIO *fbio = BIO_new(BIO_f_buffer());
1462 BIO_push(fbio, sbio);
1463 /* wait for multi-line response to end from FTP */
1466 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1468 while (mbuf_len>3 && mbuf[3]=='-');
1469 (void)BIO_flush(fbio);
1472 BIO_printf(sbio,"AUTH TLS\r\n");
1473 BIO_read(sbio,sbuf,BUFSIZZ);
1475 if (starttls_proto == PROTO_XMPP)
1478 BIO_printf(sbio,"<stream:stream "
1479 "xmlns:stream='http://etherx.jabber.org/streams' "
1480 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1481 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1483 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1485 if (strstr(mbuf, "/stream:features>"))
1487 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1490 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1491 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1493 if (!strstr(sbuf, "<proceed"))
1503 if ((SSL_version(con) == DTLS1_VERSION) &&
1504 DTLSv1_get_timeout(con, &timeout))
1505 timeoutp = &timeout;
1509 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1520 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1521 #ifndef OPENSSL_NO_TLSEXT
1522 if (servername != NULL && !SSL_session_reused(con))
1524 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1530 BIO *stmp = BIO_new_file(sess_out, "w");
1533 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1537 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1539 print_stuff(bio_c_out,con,full_log);
1540 if (full_log > 0) full_log--;
1544 BIO_printf(bio_err,"%s",mbuf);
1545 /* We don't need to know any more */
1546 starttls_proto = PROTO_OFF;
1552 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1554 SSL_set_connect_state(con);
1555 SHUTDOWN(SSL_get_fd(con));
1561 ssl_pending = read_ssl && SSL_pending(con);
1565 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1568 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1569 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1572 openssl_fdset(SSL_get_fd(con),&readfds);
1574 openssl_fdset(SSL_get_fd(con),&writefds);
1576 if(!tty_on || !write_tty) {
1578 openssl_fdset(SSL_get_fd(con),&readfds);
1580 openssl_fdset(SSL_get_fd(con),&writefds);
1583 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1584 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1586 /* Note: under VMS with SOCKETSHR the second parameter
1587 * is currently of type (int *) whereas under other
1588 * systems it is (void *) if you don't have a cast it
1589 * will choke the compiler: if you do have a cast then
1590 * you can either go for (int *) or (void *).
1592 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1593 /* Under Windows/DOS we make the assumption that we can
1594 * always write to the tty: therefore if we need to
1595 * write to the tty we just fall through. Otherwise
1596 * we timeout the select every second and see if there
1597 * are any keypresses. Note: this is a hack, in a proper
1598 * Windows application we wouldn't do this.
1605 i=select(width,(void *)&readfds,(void *)&writefds,
1607 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1608 if(!i && (!_kbhit() || !read_tty) ) continue;
1610 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1612 } else i=select(width,(void *)&readfds,(void *)&writefds,
1615 #elif defined(OPENSSL_SYS_NETWARE)
1620 i=select(width,(void *)&readfds,(void *)&writefds,
1622 } else i=select(width,(void *)&readfds,(void *)&writefds,
1625 #elif defined(OPENSSL_SYS_BEOS_R5)
1626 /* Under BeOS-R5 the situation is similar to DOS */
1629 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1634 i=select(width,(void *)&readfds,(void *)&writefds,
1636 if (read(fileno(stdin), sbuf, 0) >= 0)
1638 if (!i && (stdin_set != 1 || !read_tty))
1640 } else i=select(width,(void *)&readfds,(void *)&writefds,
1643 (void)fcntl(fileno(stdin), F_SETFL, 0);
1645 i=select(width,(void *)&readfds,(void *)&writefds,
1650 BIO_printf(bio_err,"bad select %d\n",
1651 get_last_socket_error());
1657 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1659 BIO_printf(bio_err,"TIMEOUT occured\n");
1662 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1664 k=SSL_write(con,&(cbuf[cbuf_off]),
1665 (unsigned int)cbuf_len);
1666 switch (SSL_get_error(con,k))
1668 case SSL_ERROR_NONE:
1671 if (k <= 0) goto end;
1672 /* we have done a write(con,NULL,0); */
1678 else /* if (cbuf_len > 0) */
1684 case SSL_ERROR_WANT_WRITE:
1685 BIO_printf(bio_c_out,"write W BLOCK\n");
1689 case SSL_ERROR_WANT_READ:
1690 BIO_printf(bio_c_out,"write R BLOCK\n");
1695 case SSL_ERROR_WANT_X509_LOOKUP:
1696 BIO_printf(bio_c_out,"write X BLOCK\n");
1698 case SSL_ERROR_ZERO_RETURN:
1701 BIO_printf(bio_c_out,"shutdown\n");
1712 case SSL_ERROR_SYSCALL:
1713 if ((k != 0) || (cbuf_len != 0))
1715 BIO_printf(bio_err,"write:errno=%d\n",
1716 get_last_socket_error());
1726 ERR_print_errors(bio_err);
1730 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1731 /* Assume Windows/DOS/BeOS can always write */
1732 else if (!ssl_pending && write_tty)
1734 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1737 #ifdef CHARSET_EBCDIC
1738 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1740 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1744 BIO_printf(bio_c_out,"DONE\n");
1758 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1761 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1764 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1766 /* Demo for pending and peek :-) */
1767 k=SSL_read(con,sbuf,16);
1769 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1773 switch (SSL_get_error(con,k))
1775 case SSL_ERROR_NONE:
1784 case SSL_ERROR_WANT_WRITE:
1785 BIO_printf(bio_c_out,"read W BLOCK\n");
1789 case SSL_ERROR_WANT_READ:
1790 BIO_printf(bio_c_out,"read R BLOCK\n");
1793 if ((read_tty == 0) && (write_ssl == 0))
1796 case SSL_ERROR_WANT_X509_LOOKUP:
1797 BIO_printf(bio_c_out,"read X BLOCK\n");
1799 case SSL_ERROR_SYSCALL:
1800 ret=get_last_socket_error();
1801 BIO_printf(bio_err,"read:errno=%d\n",ret);
1803 case SSL_ERROR_ZERO_RETURN:
1804 BIO_printf(bio_c_out,"closed\n");
1808 ERR_print_errors(bio_err);
1814 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1815 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1818 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1820 #elif defined (OPENSSL_SYS_NETWARE)
1822 #elif defined(OPENSSL_SYS_BEOS_R5)
1825 else if (FD_ISSET(fileno(stdin),&readfds))
1832 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1834 /* both loops are skipped when i <= 0 */
1835 for (j = 0; j < i; j++)
1836 if (cbuf[j] == '\n')
1838 for (j = i-1; j >= 0; j--)
1840 cbuf[j+lf_num] = cbuf[j];
1841 if (cbuf[j] == '\n')
1845 cbuf[j+lf_num] = '\r';
1848 assert(lf_num == 0);
1851 i=raw_read_stdin(cbuf,BUFSIZZ);
1853 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1855 BIO_printf(bio_err,"DONE\n");
1860 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1862 BIO_printf(bio_err,"RENEGOTIATING\n");
1863 SSL_renegotiate(con);
1866 #ifndef OPENSSL_NO_HEARTBEATS
1867 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1869 BIO_printf(bio_err,"HEARTBEATING\n");
1878 #ifdef CHARSET_EBCDIC
1879 ebcdic2ascii(cbuf, cbuf, i);
1891 print_stuff(bio_c_out,con,full_log);
1893 SHUTDOWN(SSL_get_fd(con));
1898 print_stuff(bio_c_out,con,1);
1901 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1902 if (next_proto.data)
1903 OPENSSL_free(next_proto.data);
1905 if (ctx != NULL) SSL_CTX_free(ctx);
1913 X509_VERIFY_PARAM_free(vpm);
1914 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1915 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1916 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1917 if (bio_c_out != NULL)
1919 BIO_free(bio_c_out);
1927 static void print_stuff(BIO *bio, SSL *s, int full)
1931 static const char *space=" ";
1934 STACK_OF(X509_NAME) *sk2;
1935 const SSL_CIPHER *c;
1938 #ifndef OPENSSL_NO_COMP
1939 const COMP_METHOD *comp, *expansion;
1941 unsigned char *exportedkeymat;
1945 int got_a_chain = 0;
1947 sk=SSL_get_peer_cert_chain(s);
1950 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1952 BIO_printf(bio,"---\nCertificate chain\n");
1953 for (i=0; i<sk_X509_num(sk); i++)
1955 X509_NAME_oneline(X509_get_subject_name(
1956 sk_X509_value(sk,i)),buf,sizeof buf);
1957 BIO_printf(bio,"%2d s:%s\n",i,buf);
1958 X509_NAME_oneline(X509_get_issuer_name(
1959 sk_X509_value(sk,i)),buf,sizeof buf);
1960 BIO_printf(bio," i:%s\n",buf);
1962 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1966 BIO_printf(bio,"---\n");
1967 peer=SSL_get_peer_certificate(s);
1970 BIO_printf(bio,"Server certificate\n");
1971 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1972 PEM_write_bio_X509(bio,peer);
1973 X509_NAME_oneline(X509_get_subject_name(peer),
1975 BIO_printf(bio,"subject=%s\n",buf);
1976 X509_NAME_oneline(X509_get_issuer_name(peer),
1978 BIO_printf(bio,"issuer=%s\n",buf);
1981 BIO_printf(bio,"no peer certificate available\n");
1983 sk2=SSL_get_client_CA_list(s);
1984 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1986 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1987 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1989 xn=sk_X509_NAME_value(sk2,i);
1990 X509_NAME_oneline(xn,buf,sizeof(buf));
1991 BIO_write(bio,buf,strlen(buf));
1992 BIO_write(bio,"\n",1);
1997 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1999 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2002 /* This works only for SSL 2. In later protocol
2003 * versions, the client does not know what other
2004 * ciphers (in addition to the one to be used
2005 * in the current connection) the server supports. */
2007 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2013 BIO_write(bio,space,15-j%25);
2016 BIO_write(bio,((i%3)?" ":"\n"),1);
2025 BIO_write(bio,"\n",1);
2028 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2029 BIO_number_read(SSL_get_rbio(s)),
2030 BIO_number_written(SSL_get_wbio(s)));
2032 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2033 c=SSL_get_current_cipher(s);
2034 BIO_printf(bio,"%s, Cipher is %s\n",
2035 SSL_CIPHER_get_version(c),
2036 SSL_CIPHER_get_name(c));
2039 pktmp = X509_get_pubkey(peer);
2040 BIO_printf(bio,"Server public key is %d bit\n",
2041 EVP_PKEY_bits(pktmp));
2042 EVP_PKEY_free(pktmp);
2044 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2045 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2046 #ifndef OPENSSL_NO_COMP
2047 comp=SSL_get_current_compression(s);
2048 expansion=SSL_get_current_expansion(s);
2049 BIO_printf(bio,"Compression: %s\n",
2050 comp ? SSL_COMP_get_name(comp) : "NONE");
2051 BIO_printf(bio,"Expansion: %s\n",
2052 expansion ? SSL_COMP_get_name(expansion) : "NONE");
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));
2067 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2068 if (next_proto.status != -1) {
2069 const unsigned char *proto;
2070 unsigned int proto_len;
2071 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2072 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2073 BIO_write(bio, proto, proto_len);
2074 BIO_write(bio, "\n", 1);
2078 #ifndef OPENSSL_NO_SRTP
2080 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2083 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2084 srtp_profile->name);
2088 SSL_SESSION_print(bio,SSL_get_session(s));
2089 if (keymatexportlabel != NULL)
2091 BIO_printf(bio, "Keying material exporter:\n");
2092 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2093 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2094 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2095 if (exportedkeymat != NULL)
2097 if (!SSL_export_keying_material(s, exportedkeymat,
2100 strlen(keymatexportlabel),
2103 BIO_printf(bio, " Error\n");
2107 BIO_printf(bio, " Keying material: ");
2108 for (i=0; i<keymatexportlen; i++)
2109 BIO_printf(bio, "%02X",
2111 BIO_printf(bio, "\n");
2113 OPENSSL_free(exportedkeymat);
2116 BIO_printf(bio,"---\n");
2119 /* flush, or debugging output gets mixed with http response */
2120 (void)BIO_flush(bio);
2123 #ifndef OPENSSL_NO_TLSEXT
2125 static int ocsp_resp_cb(SSL *s, void *arg)
2127 const unsigned char *p;
2130 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2131 BIO_puts(arg, "OCSP response: ");
2134 BIO_puts(arg, "no response sent\n");
2137 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2140 BIO_puts(arg, "response parse error\n");
2141 BIO_dump_indent(arg, (char *)p, len, 4);
2144 BIO_puts(arg, "\n======================================\n");
2145 OCSP_RESPONSE_print(arg, rsp, 0);
2146 BIO_puts(arg, "======================================\n");
2147 OCSP_RESPONSE_free(rsp);