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 void sc_usage(void);
210 static void print_stuff(BIO *berr,SSL *con,int full);
211 #ifndef OPENSSL_NO_TLSEXT
212 static int ocsp_resp_cb(SSL *s, void *arg);
214 static BIO *bio_c_out=NULL;
215 static int c_quiet=0;
216 static int c_ign_eof=0;
218 #ifndef OPENSSL_NO_PSK
219 /* Default PSK identity and key */
220 static char *psk_identity="Client_identity";
221 /*char *psk_key=NULL; by default PSK is not used */
223 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
224 unsigned int max_identity_len, unsigned char *psk,
225 unsigned int max_psk_len)
227 unsigned int psk_len = 0;
232 BIO_printf(bio_c_out, "psk_client_cb\n");
235 /* no ServerKeyExchange message*/
237 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
240 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
242 /* lookup PSK identity and PSK key based on the given identity hint here */
243 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
244 if (ret < 0 || (unsigned int)ret > max_identity_len)
247 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
248 ret=BN_hex2bn(&bn, psk_key);
251 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
257 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
259 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
260 max_psk_len, BN_num_bytes(bn));
265 psk_len=BN_bn2bin(bn, psk);
271 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
276 BIO_printf(bio_err, "Error in PSK client callback\n");
281 static void sc_usage(void)
283 BIO_printf(bio_err,"usage: s_client args\n");
284 BIO_printf(bio_err,"\n");
285 BIO_printf(bio_err," -host host - use -connect instead\n");
286 BIO_printf(bio_err," -port port - use -connect instead\n");
287 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
289 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
290 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
291 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
292 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
293 BIO_printf(bio_err," not specified but cert file is.\n");
294 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
295 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
296 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
297 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
298 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
299 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
300 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
301 BIO_printf(bio_err," -debug - extra output\n");
303 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
305 BIO_printf(bio_err," -msg - Show protocol messages\n");
306 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
307 BIO_printf(bio_err," -state - print the 'ssl' states\n");
309 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
311 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
312 BIO_printf(bio_err," -quiet - no s_client output\n");
313 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
314 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
315 #ifndef OPENSSL_NO_PSK
316 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
317 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
318 # ifndef OPENSSL_NO_JPAKE
319 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
322 #ifndef OPENSSL_NO_SRP
323 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
324 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
325 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
326 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
327 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
329 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
330 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
331 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
332 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
333 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
334 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
335 BIO_printf(bio_err," -no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
336 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
337 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
338 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
339 BIO_printf(bio_err," command to see what is available\n");
340 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
341 BIO_printf(bio_err," for those protocols that support it, where\n");
342 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
343 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
344 BIO_printf(bio_err," are supported.\n");
345 #ifndef OPENSSL_NO_ENGINE
346 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
348 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
349 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
350 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
351 #ifndef OPENSSL_NO_TLSEXT
352 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
353 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
354 BIO_printf(bio_err," -status - request certificate status from server\n");
355 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
357 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
360 #ifndef OPENSSL_NO_TLSEXT
362 /* This is a context that we pass to callbacks */
363 typedef struct tlsextctx_st {
369 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
371 tlsextctx * p = (tlsextctx *) arg;
372 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
373 if (SSL_get_servername_type(s) != -1)
374 p->ack = !SSL_session_reused(s) && hn != NULL;
376 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
378 return SSL_TLSEXT_ERR_OK;
381 #ifndef OPENSSL_NO_SRP
383 /* This is a context that we pass to all callbacks */
384 typedef struct srp_arg_st
388 int msg; /* copy from c_msg */
389 int debug; /* copy from c_debug */
390 int amp; /* allow more groups */
391 int strength /* minimal size for N */ ;
394 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
396 static int SRP_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
398 BN_CTX *bn_ctx = BN_CTX_new();
399 BIGNUM *p = BN_new();
400 BIGNUM *r = BN_new();
402 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
403 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
404 p != NULL && BN_rshift1(p, N) &&
407 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
410 /* verify g^((N-1)/2) == -1 (mod N) */
411 BN_mod_exp(r, g, p, N, bn_ctx) &&
424 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
426 SRP_ARG *srp_arg = (SRP_ARG *)arg;
427 BIGNUM *N = NULL, *g = NULL;
428 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
430 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
432 BIO_printf(bio_err, "SRP parameters:\n");
433 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
434 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
435 BIO_printf(bio_err,"\n");
438 if (SRP_check_known_gN_param(g,N))
441 if (srp_arg->amp == 1)
444 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
446 /* The srp_moregroups must be used with caution, testing primes costs time.
447 Implementors should rather add the value to the known ones.
448 The minimal size has already been tested.
450 if (BN_num_bits(g) <= BN_BITS && SRP_Verify_N_and_g(N,g))
453 BIO_printf(bio_err, "SRP param N and g rejected.\n");
457 #define PWD_STRLEN 1024
459 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
461 SRP_ARG *srp_arg = (SRP_ARG *)arg;
462 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
466 cb_tmp.password = (char *)srp_arg->srppassin;
467 cb_tmp.prompt_info = "SRP user";
468 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
470 BIO_printf (bio_err, "Can't read Password\n");
479 static char * MS_CALLBACK missing_srp_username_callback(SSL *s, void *arg)
481 SRP_ARG *srp_arg = (SRP_ARG *)arg;
482 return BUF_strdup(srp_arg->srplogin);
498 int MAIN(int, char **);
500 int MAIN(int argc, char **argv)
502 unsigned int off=0, clr=0;
504 int s,k,width,state=0;
505 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
506 int cbuf_len,cbuf_off;
507 int sbuf_len,sbuf_off;
508 fd_set readfds,writefds;
511 char *host=SSL_HOST_NAME;
512 char *cert_file=NULL,*key_file=NULL;
513 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
514 char *passarg = NULL, *pass = NULL;
516 EVP_PKEY *key = NULL;
517 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
518 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
520 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
522 int ret=1,in_init=1,i,nbio_test=0;
523 int starttls_proto = PROTO_OFF;
525 X509_VERIFY_PARAM *vpm = NULL;
527 const SSL_METHOD *meth=NULL;
528 int socket_type=SOCK_STREAM;
532 struct timeval timeout, *timeoutp;
533 #ifndef OPENSSL_NO_ENGINE
534 char *engine_id=NULL;
535 char *ssl_client_engine_id=NULL;
536 ENGINE *ssl_client_engine=NULL;
539 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
541 #if defined(OPENSSL_SYS_BEOS_R5)
545 #ifndef OPENSSL_NO_TLSEXT
546 char *servername = NULL;
547 tlsextctx tlsextcbp =
550 char *sess_in = NULL;
551 char *sess_out = NULL;
552 struct sockaddr peer;
553 int peerlen = sizeof(peer);
554 int enable_timeouts = 0 ;
556 #ifndef OPENSSL_NO_JPAKE
557 char *jpake_secret = NULL;
559 #ifndef OPENSSL_NO_SRP
560 char * srppass = NULL;
561 int srp_lateuser = 0;
562 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
565 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
566 meth=SSLv23_client_method();
567 #elif !defined(OPENSSL_NO_SSL3)
568 meth=SSLv3_client_method();
569 #elif !defined(OPENSSL_NO_SSL2)
570 meth=SSLv2_client_method();
582 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
584 if (!load_config(bio_err, NULL))
587 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
588 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
589 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
591 BIO_printf(bio_err,"out of memory\n");
596 verify_error=X509_V_OK;
605 if (strcmp(*argv,"-host") == 0)
607 if (--argc < 1) goto bad;
610 else if (strcmp(*argv,"-port") == 0)
612 if (--argc < 1) goto bad;
613 port=atoi(*(++argv));
614 if (port == 0) goto bad;
616 else if (strcmp(*argv,"-connect") == 0)
618 if (--argc < 1) goto bad;
619 if (!extract_host_port(*(++argv),&host,NULL,&port))
622 else if (strcmp(*argv,"-verify") == 0)
624 verify=SSL_VERIFY_PEER;
625 if (--argc < 1) goto bad;
626 verify_depth=atoi(*(++argv));
627 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
629 else if (strcmp(*argv,"-cert") == 0)
631 if (--argc < 1) goto bad;
632 cert_file= *(++argv);
634 else if (strcmp(*argv,"-sess_out") == 0)
636 if (--argc < 1) goto bad;
637 sess_out = *(++argv);
639 else if (strcmp(*argv,"-sess_in") == 0)
641 if (--argc < 1) goto bad;
644 else if (strcmp(*argv,"-certform") == 0)
646 if (--argc < 1) goto bad;
647 cert_format = str2fmt(*(++argv));
649 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
655 else if (strcmp(*argv,"-verify_return_error") == 0)
656 verify_return_error = 1;
657 else if (strcmp(*argv,"-prexit") == 0)
659 else if (strcmp(*argv,"-crlf") == 0)
661 else if (strcmp(*argv,"-quiet") == 0)
666 else if (strcmp(*argv,"-ign_eof") == 0)
668 else if (strcmp(*argv,"-no_ign_eof") == 0)
670 else if (strcmp(*argv,"-pause") == 0)
672 else if (strcmp(*argv,"-debug") == 0)
674 #ifndef OPENSSL_NO_TLSEXT
675 else if (strcmp(*argv,"-tlsextdebug") == 0)
677 else if (strcmp(*argv,"-status") == 0)
681 else if (strcmp(*argv,"-wdebug") == 0)
684 else if (strcmp(*argv,"-msg") == 0)
686 else if (strcmp(*argv,"-showcerts") == 0)
688 else if (strcmp(*argv,"-nbio_test") == 0)
690 else if (strcmp(*argv,"-state") == 0)
692 #ifndef OPENSSL_NO_PSK
693 else if (strcmp(*argv,"-psk_identity") == 0)
695 if (--argc < 1) goto bad;
696 psk_identity=*(++argv);
698 else if (strcmp(*argv,"-psk") == 0)
702 if (--argc < 1) goto bad;
704 for (j = 0; j < strlen(psk_key); j++)
706 if (isxdigit((int)psk_key[j]))
708 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
713 #ifndef OPENSSL_NO_SRP
714 else if (strcmp(*argv,"-srpuser") == 0)
716 if (--argc < 1) goto bad;
717 srp_arg.srplogin= *(++argv);
718 meth=TLSv1_client_method();
720 else if (strcmp(*argv,"-srppass") == 0)
722 if (--argc < 1) goto bad;
724 meth=TLSv1_client_method();
726 else if (strcmp(*argv,"-srp_strength") == 0)
728 if (--argc < 1) goto bad;
729 srp_arg.strength=atoi(*(++argv));
730 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
731 meth=TLSv1_client_method();
733 else if (strcmp(*argv,"-srp_lateuser") == 0)
736 meth=TLSv1_client_method();
738 else if (strcmp(*argv,"-srp_moregroups") == 0)
741 meth=TLSv1_client_method();
744 #ifndef OPENSSL_NO_SSL2
745 else if (strcmp(*argv,"-ssl2") == 0)
746 meth=SSLv2_client_method();
748 #ifndef OPENSSL_NO_SSL3
749 else if (strcmp(*argv,"-ssl3") == 0)
750 meth=SSLv3_client_method();
752 #ifndef OPENSSL_NO_TLS1
753 else if (strcmp(*argv,"-tls1_1") == 0)
754 meth=TLSv1_1_client_method();
755 else if (strcmp(*argv,"-tls1") == 0)
756 meth=TLSv1_client_method();
758 #ifndef OPENSSL_NO_DTLS1
759 else if (strcmp(*argv,"-dtls1") == 0)
761 meth=DTLSv1_client_method();
762 socket_type=SOCK_DGRAM;
764 else if (strcmp(*argv,"-timeout") == 0)
766 else if (strcmp(*argv,"-mtu") == 0)
768 if (--argc < 1) goto bad;
769 socket_mtu = atol(*(++argv));
772 else if (strcmp(*argv,"-bugs") == 0)
774 else if (strcmp(*argv,"-keyform") == 0)
776 if (--argc < 1) goto bad;
777 key_format = str2fmt(*(++argv));
779 else if (strcmp(*argv,"-pass") == 0)
781 if (--argc < 1) goto bad;
784 else if (strcmp(*argv,"-key") == 0)
786 if (--argc < 1) goto bad;
789 else if (strcmp(*argv,"-reconnect") == 0)
793 else if (strcmp(*argv,"-CApath") == 0)
795 if (--argc < 1) goto bad;
798 else if (strcmp(*argv,"-CAfile") == 0)
800 if (--argc < 1) goto bad;
803 else if (strcmp(*argv,"-no_tls1_1") == 0)
804 off|=SSL_OP_NO_TLSv1_1;
805 else if (strcmp(*argv,"-no_tls1") == 0)
806 off|=SSL_OP_NO_TLSv1;
807 else if (strcmp(*argv,"-no_ssl3") == 0)
808 off|=SSL_OP_NO_SSLv3;
809 else if (strcmp(*argv,"-no_ssl2") == 0)
810 off|=SSL_OP_NO_SSLv2;
811 else if (strcmp(*argv,"-no_comp") == 0)
812 { off|=SSL_OP_NO_COMPRESSION; }
813 #ifndef OPENSSL_NO_TLSEXT
814 else if (strcmp(*argv,"-no_ticket") == 0)
815 { off|=SSL_OP_NO_TICKET; }
817 else if (strcmp(*argv,"-serverpref") == 0)
818 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
819 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
820 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
821 else if (strcmp(*argv,"-legacy_server_connect") == 0)
822 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
823 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
824 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
825 else if (strcmp(*argv,"-cipher") == 0)
827 if (--argc < 1) goto bad;
831 else if (strcmp(*argv,"-nbio") == 0)
834 else if (strcmp(*argv,"-starttls") == 0)
836 if (--argc < 1) goto bad;
838 if (strcmp(*argv,"smtp") == 0)
839 starttls_proto = PROTO_SMTP;
840 else if (strcmp(*argv,"pop3") == 0)
841 starttls_proto = PROTO_POP3;
842 else if (strcmp(*argv,"imap") == 0)
843 starttls_proto = PROTO_IMAP;
844 else if (strcmp(*argv,"ftp") == 0)
845 starttls_proto = PROTO_FTP;
846 else if (strcmp(*argv, "xmpp") == 0)
847 starttls_proto = PROTO_XMPP;
851 #ifndef OPENSSL_NO_ENGINE
852 else if (strcmp(*argv,"-engine") == 0)
854 if (--argc < 1) goto bad;
855 engine_id = *(++argv);
857 else if (strcmp(*argv,"-ssl_client_engine") == 0)
859 if (--argc < 1) goto bad;
860 ssl_client_engine_id = *(++argv);
863 else if (strcmp(*argv,"-rand") == 0)
865 if (--argc < 1) goto bad;
868 #ifndef OPENSSL_NO_TLSEXT
869 else if (strcmp(*argv,"-servername") == 0)
871 if (--argc < 1) goto bad;
872 servername= *(++argv);
873 /* meth=TLSv1_client_method(); */
876 #ifndef OPENSSL_NO_JPAKE
877 else if (strcmp(*argv,"-jpake") == 0)
879 if (--argc < 1) goto bad;
880 jpake_secret = *++argv;
885 BIO_printf(bio_err,"unknown option %s\n",*argv);
899 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
905 "Can't use JPAKE and PSK together\n");
908 psk_identity = "JPAKE";
913 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
919 OpenSSL_add_ssl_algorithms();
920 SSL_load_error_strings();
922 #ifndef OPENSSL_NO_ENGINE
923 e = setup_engine(bio_err, engine_id, 1);
924 if (ssl_client_engine_id)
926 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
927 if (!ssl_client_engine)
930 "Error getting client auth engine\n");
936 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
938 BIO_printf(bio_err, "Error getting password\n");
942 if (key_file == NULL)
943 key_file = cert_file;
950 key = load_key(bio_err, key_file, key_format, 0, pass, e,
951 "client certificate private key file");
954 ERR_print_errors(bio_err);
963 cert = load_cert(bio_err,cert_file,cert_format,
964 NULL, e, "client certificate file");
968 ERR_print_errors(bio_err);
973 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
976 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
979 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
980 app_RAND_load_files(inrand));
982 if (bio_c_out == NULL)
984 if (c_quiet && !c_debug && !c_msg)
986 bio_c_out=BIO_new(BIO_s_null());
990 if (bio_c_out == NULL)
991 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
995 #ifndef OPENSSL_NO_SRP
996 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
998 BIO_printf(bio_err, "Error getting password\n");
1003 ctx=SSL_CTX_new(meth);
1006 ERR_print_errors(bio_err);
1011 SSL_CTX_set1_param(ctx, vpm);
1013 #ifndef OPENSSL_NO_ENGINE
1014 if (ssl_client_engine)
1016 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1018 BIO_puts(bio_err, "Error setting client auth engine\n");
1019 ERR_print_errors(bio_err);
1020 ENGINE_free(ssl_client_engine);
1023 ENGINE_free(ssl_client_engine);
1027 #ifndef OPENSSL_NO_PSK
1028 #ifdef OPENSSL_NO_JPAKE
1029 if (psk_key != NULL)
1031 if (psk_key != NULL || jpake_secret)
1035 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1036 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1040 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1042 SSL_CTX_set_options(ctx,off);
1045 SSL_CTX_clear_options(ctx, clr);
1046 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1047 * Setting read ahead solves this problem.
1049 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1051 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1053 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1054 BIO_printf(bio_err,"error setting cipher list\n");
1055 ERR_print_errors(bio_err);
1060 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1063 SSL_CTX_set_verify(ctx,verify,verify_callback);
1064 if (!set_cert_key_stuff(ctx,cert,key))
1067 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1068 (!SSL_CTX_set_default_verify_paths(ctx)))
1070 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1071 ERR_print_errors(bio_err);
1075 #ifndef OPENSSL_NO_TLSEXT
1076 if (servername != NULL)
1078 tlsextcbp.biodebug = bio_err;
1079 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1080 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1082 #ifndef OPENSSL_NO_SRP
1083 if (srp_arg.srplogin)
1086 SSL_CTX_set_srp_missing_srp_username_callback(ctx,missing_srp_username_callback);
1087 else if (!SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1089 BIO_printf(bio_err,"Unable to set SRP username\n");
1092 srp_arg.msg = c_msg;
1093 srp_arg.debug = c_debug ;
1094 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1095 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1096 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1097 if (c_msg || c_debug || srp_arg.amp == 0)
1098 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1108 BIO *stmp = BIO_new_file(sess_in, "r");
1111 BIO_printf(bio_err, "Can't open session file %s\n",
1113 ERR_print_errors(bio_err);
1116 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1120 BIO_printf(bio_err, "Can't open session file %s\n",
1122 ERR_print_errors(bio_err);
1125 SSL_set_session(con, sess);
1126 SSL_SESSION_free(sess);
1128 #ifndef OPENSSL_NO_TLSEXT
1129 if (servername != NULL)
1131 if (!SSL_set_tlsext_host_name(con,servername))
1133 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1134 ERR_print_errors(bio_err);
1139 #ifndef OPENSSL_NO_KRB5
1140 if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
1142 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
1144 #endif /* OPENSSL_NO_KRB5 */
1145 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1147 #ifdef TLSEXT_TYPE_opaque_prf_input
1148 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1154 if (init_client(&s,host,port,socket_type) == 0)
1156 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1160 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1166 BIO_printf(bio_c_out,"turning on non blocking io\n");
1167 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1169 ERR_print_errors(bio_err);
1174 if (c_Pause & 0x01) con->debug=1;
1176 if ( SSL_version(con) == DTLS1_VERSION)
1179 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1180 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1182 BIO_printf(bio_err, "getsockname:errno=%d\n",
1183 get_last_socket_error());
1188 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1190 if (enable_timeouts)
1193 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1194 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1197 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1198 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1201 if (socket_mtu > 28)
1203 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1204 SSL_set_mtu(con, socket_mtu - 28);
1207 /* want to do MTU discovery */
1208 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1211 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1217 test=BIO_new(BIO_f_nbio_test());
1218 sbio=BIO_push(test,sbio);
1224 BIO_set_callback(sbio,bio_dump_callback);
1225 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1229 SSL_set_msg_callback(con, msg_cb);
1230 SSL_set_msg_callback_arg(con, bio_c_out);
1232 #ifndef OPENSSL_NO_TLSEXT
1235 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1236 SSL_set_tlsext_debug_arg(con, bio_c_out);
1240 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1241 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1242 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1245 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1246 OCSP_RESPID *id = OCSP_RESPID_new();
1247 id->value.byKey = ASN1_OCTET_STRING_new();
1248 id->type = V_OCSP_RESPID_KEY;
1249 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1250 sk_OCSP_RESPID_push(ids, id);
1251 SSL_set_tlsext_status_ids(con, ids);
1256 #ifndef OPENSSL_NO_JPAKE
1258 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1261 SSL_set_bio(con,sbio,sbio);
1262 SSL_set_connect_state(con);
1264 /* ok, lets connect */
1265 width=SSL_get_fd(con)+1;
1278 /* This is an ugly hack that does a lot of assumptions */
1279 /* We do have to handle multi-line responses which may come
1280 in a single packet or not. We therefore have to use
1281 BIO_gets() which does need a buffering BIO. So during
1282 the initial chitchat we do push a buffering BIO into the
1283 chain that is removed again later on to not disturb the
1284 rest of the s_client operation. */
1285 if (starttls_proto == PROTO_SMTP)
1288 BIO *fbio = BIO_new(BIO_f_buffer());
1289 BIO_push(fbio, sbio);
1290 /* wait for multi-line response to end from SMTP */
1293 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1295 while (mbuf_len>3 && mbuf[3]=='-');
1296 /* STARTTLS command requires EHLO... */
1297 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1298 (void)BIO_flush(fbio);
1299 /* wait for multi-line response to end EHLO SMTP response */
1302 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1303 if (strstr(mbuf,"STARTTLS"))
1306 while (mbuf_len>3 && mbuf[3]=='-');
1307 (void)BIO_flush(fbio);
1312 "didn't found starttls in server response,"
1313 " try anyway...\n");
1314 BIO_printf(sbio,"STARTTLS\r\n");
1315 BIO_read(sbio,sbuf,BUFSIZZ);
1317 else if (starttls_proto == PROTO_POP3)
1319 BIO_read(sbio,mbuf,BUFSIZZ);
1320 BIO_printf(sbio,"STLS\r\n");
1321 BIO_read(sbio,sbuf,BUFSIZZ);
1323 else if (starttls_proto == PROTO_IMAP)
1326 BIO *fbio = BIO_new(BIO_f_buffer());
1327 BIO_push(fbio, sbio);
1328 BIO_gets(fbio,mbuf,BUFSIZZ);
1329 /* STARTTLS command requires CAPABILITY... */
1330 BIO_printf(fbio,". CAPABILITY\r\n");
1331 (void)BIO_flush(fbio);
1332 /* wait for multi-line CAPABILITY response */
1335 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1336 if (strstr(mbuf,"STARTTLS"))
1339 while (mbuf_len>3 && mbuf[0]!='.');
1340 (void)BIO_flush(fbio);
1345 "didn't found STARTTLS in server response,"
1346 " try anyway...\n");
1347 BIO_printf(sbio,". STARTTLS\r\n");
1348 BIO_read(sbio,sbuf,BUFSIZZ);
1350 else if (starttls_proto == PROTO_FTP)
1352 BIO *fbio = BIO_new(BIO_f_buffer());
1353 BIO_push(fbio, sbio);
1354 /* wait for multi-line response to end from FTP */
1357 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1359 while (mbuf_len>3 && mbuf[3]=='-');
1360 (void)BIO_flush(fbio);
1363 BIO_printf(sbio,"AUTH TLS\r\n");
1364 BIO_read(sbio,sbuf,BUFSIZZ);
1366 if (starttls_proto == PROTO_XMPP)
1369 BIO_printf(sbio,"<stream:stream "
1370 "xmlns:stream='http://etherx.jabber.org/streams' "
1371 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1372 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1374 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1376 if (strstr(mbuf, "/stream:features>"))
1378 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1381 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1382 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1384 if (!strstr(sbuf, "<proceed"))
1394 if ((SSL_version(con) == DTLS1_VERSION) &&
1395 DTLSv1_get_timeout(con, &timeout))
1396 timeoutp = &timeout;
1400 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1411 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1412 #ifndef OPENSSL_NO_TLSEXT
1413 if (servername != NULL && !SSL_session_reused(con))
1415 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1421 BIO *stmp = BIO_new_file(sess_out, "w");
1424 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1428 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1430 print_stuff(bio_c_out,con,full_log);
1431 if (full_log > 0) full_log--;
1435 BIO_printf(bio_err,"%s",mbuf);
1436 /* We don't need to know any more */
1437 starttls_proto = PROTO_OFF;
1443 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1445 SSL_set_connect_state(con);
1446 SHUTDOWN(SSL_get_fd(con));
1452 ssl_pending = read_ssl && SSL_pending(con);
1456 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1459 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1460 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1463 openssl_fdset(SSL_get_fd(con),&readfds);
1465 openssl_fdset(SSL_get_fd(con),&writefds);
1467 if(!tty_on || !write_tty) {
1469 openssl_fdset(SSL_get_fd(con),&readfds);
1471 openssl_fdset(SSL_get_fd(con),&writefds);
1474 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1475 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1477 /* Note: under VMS with SOCKETSHR the second parameter
1478 * is currently of type (int *) whereas under other
1479 * systems it is (void *) if you don't have a cast it
1480 * will choke the compiler: if you do have a cast then
1481 * you can either go for (int *) or (void *).
1483 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1484 /* Under Windows/DOS we make the assumption that we can
1485 * always write to the tty: therefore if we need to
1486 * write to the tty we just fall through. Otherwise
1487 * we timeout the select every second and see if there
1488 * are any keypresses. Note: this is a hack, in a proper
1489 * Windows application we wouldn't do this.
1496 i=select(width,(void *)&readfds,(void *)&writefds,
1498 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1499 if(!i && (!_kbhit() || !read_tty) ) continue;
1501 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1503 } else i=select(width,(void *)&readfds,(void *)&writefds,
1506 #elif defined(OPENSSL_SYS_NETWARE)
1511 i=select(width,(void *)&readfds,(void *)&writefds,
1513 } else i=select(width,(void *)&readfds,(void *)&writefds,
1516 #elif defined(OPENSSL_SYS_BEOS_R5)
1517 /* Under BeOS-R5 the situation is similar to DOS */
1520 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1525 i=select(width,(void *)&readfds,(void *)&writefds,
1527 if (read(fileno(stdin), sbuf, 0) >= 0)
1529 if (!i && (stdin_set != 1 || !read_tty))
1531 } else i=select(width,(void *)&readfds,(void *)&writefds,
1534 (void)fcntl(fileno(stdin), F_SETFL, 0);
1536 i=select(width,(void *)&readfds,(void *)&writefds,
1541 BIO_printf(bio_err,"bad select %d\n",
1542 get_last_socket_error());
1548 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1550 BIO_printf(bio_err,"TIMEOUT occured\n");
1553 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1555 k=SSL_write(con,&(cbuf[cbuf_off]),
1556 (unsigned int)cbuf_len);
1557 switch (SSL_get_error(con,k))
1559 case SSL_ERROR_NONE:
1562 if (k <= 0) goto end;
1563 /* we have done a write(con,NULL,0); */
1569 else /* if (cbuf_len > 0) */
1575 case SSL_ERROR_WANT_WRITE:
1576 BIO_printf(bio_c_out,"write W BLOCK\n");
1580 case SSL_ERROR_WANT_READ:
1581 BIO_printf(bio_c_out,"write R BLOCK\n");
1586 case SSL_ERROR_WANT_X509_LOOKUP:
1587 BIO_printf(bio_c_out,"write X BLOCK\n");
1589 case SSL_ERROR_ZERO_RETURN:
1592 BIO_printf(bio_c_out,"shutdown\n");
1603 case SSL_ERROR_SYSCALL:
1604 if ((k != 0) || (cbuf_len != 0))
1606 BIO_printf(bio_err,"write:errno=%d\n",
1607 get_last_socket_error());
1617 ERR_print_errors(bio_err);
1621 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1622 /* Assume Windows/DOS/BeOS can always write */
1623 else if (!ssl_pending && write_tty)
1625 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1628 #ifdef CHARSET_EBCDIC
1629 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1631 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1635 BIO_printf(bio_c_out,"DONE\n");
1649 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1652 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1655 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1657 /* Demo for pending and peek :-) */
1658 k=SSL_read(con,sbuf,16);
1660 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1664 switch (SSL_get_error(con,k))
1666 case SSL_ERROR_NONE:
1675 case SSL_ERROR_WANT_WRITE:
1676 BIO_printf(bio_c_out,"read W BLOCK\n");
1680 case SSL_ERROR_WANT_READ:
1681 BIO_printf(bio_c_out,"read R BLOCK\n");
1684 if ((read_tty == 0) && (write_ssl == 0))
1687 case SSL_ERROR_WANT_X509_LOOKUP:
1688 BIO_printf(bio_c_out,"read X BLOCK\n");
1690 case SSL_ERROR_SYSCALL:
1691 ret=get_last_socket_error();
1692 BIO_printf(bio_err,"read:errno=%d\n",ret);
1694 case SSL_ERROR_ZERO_RETURN:
1695 BIO_printf(bio_c_out,"closed\n");
1699 ERR_print_errors(bio_err);
1705 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1706 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1709 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1711 #elif defined (OPENSSL_SYS_NETWARE)
1713 #elif defined(OPENSSL_SYS_BEOS_R5)
1716 else if (FD_ISSET(fileno(stdin),&readfds))
1723 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1725 /* both loops are skipped when i <= 0 */
1726 for (j = 0; j < i; j++)
1727 if (cbuf[j] == '\n')
1729 for (j = i-1; j >= 0; j--)
1731 cbuf[j+lf_num] = cbuf[j];
1732 if (cbuf[j] == '\n')
1736 cbuf[j+lf_num] = '\r';
1739 assert(lf_num == 0);
1742 i=raw_read_stdin(cbuf,BUFSIZZ);
1744 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1746 BIO_printf(bio_err,"DONE\n");
1751 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1753 BIO_printf(bio_err,"RENEGOTIATING\n");
1754 SSL_renegotiate(con);
1761 #ifdef CHARSET_EBCDIC
1762 ebcdic2ascii(cbuf, cbuf, i);
1774 print_stuff(bio_c_out,con,full_log);
1776 SHUTDOWN(SSL_get_fd(con));
1781 print_stuff(bio_c_out,con,1);
1784 if (ctx != NULL) SSL_CTX_free(ctx);
1791 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1792 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1793 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1794 if (bio_c_out != NULL)
1796 BIO_free(bio_c_out);
1804 static void print_stuff(BIO *bio, SSL *s, int full)
1808 static const char *space=" ";
1811 STACK_OF(X509_NAME) *sk2;
1812 const SSL_CIPHER *c;
1815 #ifndef OPENSSL_NO_COMP
1816 const COMP_METHOD *comp, *expansion;
1821 int got_a_chain = 0;
1823 sk=SSL_get_peer_cert_chain(s);
1826 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1828 BIO_printf(bio,"---\nCertificate chain\n");
1829 for (i=0; i<sk_X509_num(sk); i++)
1831 X509_NAME_oneline(X509_get_subject_name(
1832 sk_X509_value(sk,i)),buf,sizeof buf);
1833 BIO_printf(bio,"%2d s:%s\n",i,buf);
1834 X509_NAME_oneline(X509_get_issuer_name(
1835 sk_X509_value(sk,i)),buf,sizeof buf);
1836 BIO_printf(bio," i:%s\n",buf);
1838 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1842 BIO_printf(bio,"---\n");
1843 peer=SSL_get_peer_certificate(s);
1846 BIO_printf(bio,"Server certificate\n");
1847 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1848 PEM_write_bio_X509(bio,peer);
1849 X509_NAME_oneline(X509_get_subject_name(peer),
1851 BIO_printf(bio,"subject=%s\n",buf);
1852 X509_NAME_oneline(X509_get_issuer_name(peer),
1854 BIO_printf(bio,"issuer=%s\n",buf);
1857 BIO_printf(bio,"no peer certificate available\n");
1859 sk2=SSL_get_client_CA_list(s);
1860 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1862 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1863 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1865 xn=sk_X509_NAME_value(sk2,i);
1866 X509_NAME_oneline(xn,buf,sizeof(buf));
1867 BIO_write(bio,buf,strlen(buf));
1868 BIO_write(bio,"\n",1);
1873 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1875 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1878 /* This works only for SSL 2. In later protocol
1879 * versions, the client does not know what other
1880 * ciphers (in addition to the one to be used
1881 * in the current connection) the server supports. */
1883 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
1889 BIO_write(bio,space,15-j%25);
1892 BIO_write(bio,((i%3)?" ":"\n"),1);
1901 BIO_write(bio,"\n",1);
1904 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1905 BIO_number_read(SSL_get_rbio(s)),
1906 BIO_number_written(SSL_get_wbio(s)));
1908 BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
1909 c=SSL_get_current_cipher(s);
1910 BIO_printf(bio,"%s, Cipher is %s\n",
1911 SSL_CIPHER_get_version(c),
1912 SSL_CIPHER_get_name(c));
1915 pktmp = X509_get_pubkey(peer);
1916 BIO_printf(bio,"Server public key is %d bit\n",
1917 EVP_PKEY_bits(pktmp));
1918 EVP_PKEY_free(pktmp);
1920 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
1921 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
1922 #ifndef OPENSSL_NO_COMP
1923 comp=SSL_get_current_compression(s);
1924 expansion=SSL_get_current_expansion(s);
1925 BIO_printf(bio,"Compression: %s\n",
1926 comp ? SSL_COMP_get_name(comp) : "NONE");
1927 BIO_printf(bio,"Expansion: %s\n",
1928 expansion ? SSL_COMP_get_name(expansion) : "NONE");
1930 SSL_SESSION_print(bio,SSL_get_session(s));
1931 BIO_printf(bio,"---\n");
1934 /* flush, or debugging output gets mixed with http response */
1935 (void)BIO_flush(bio);
1938 #ifndef OPENSSL_NO_TLSEXT
1940 static int ocsp_resp_cb(SSL *s, void *arg)
1942 const unsigned char *p;
1945 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
1946 BIO_puts(arg, "OCSP response: ");
1949 BIO_puts(arg, "no response sent\n");
1952 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
1955 BIO_puts(arg, "response parse error\n");
1956 BIO_dump_indent(arg, (char *)p, len, 4);
1959 BIO_puts(arg, "\n======================================\n");
1960 OCSP_RESPONSE_print(arg, rsp, 0);
1961 BIO_puts(arg, "======================================\n");
1962 OCSP_RESPONSE_free(rsp);