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");
356 # ifndef OPENSSL_NO_NEXTPROTONEG
357 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
360 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
363 #ifndef OPENSSL_NO_TLSEXT
365 /* This is a context that we pass to callbacks */
366 typedef struct tlsextctx_st {
372 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
374 tlsextctx * p = (tlsextctx *) arg;
375 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
376 if (SSL_get_servername_type(s) != -1)
377 p->ack = !SSL_session_reused(s) && hn != NULL;
379 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
381 return SSL_TLSEXT_ERR_OK;
384 #ifndef OPENSSL_NO_SRP
386 /* This is a context that we pass to all callbacks */
387 typedef struct srp_arg_st
391 int msg; /* copy from c_msg */
392 int debug; /* copy from c_debug */
393 int amp; /* allow more groups */
394 int strength /* minimal size for N */ ;
397 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
399 static int SRP_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
401 BN_CTX *bn_ctx = BN_CTX_new();
402 BIGNUM *p = BN_new();
403 BIGNUM *r = BN_new();
405 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
406 BN_is_prime_ex(N,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) &&
407 p != NULL && BN_rshift1(p, N) &&
410 BN_is_prime_ex(p,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) &&
413 /* verify g^((N-1)/2) == -1 (mod N) */
414 BN_mod_exp(r, g, p, N, bn_ctx) &&
427 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
429 SRP_ARG *srp_arg = (SRP_ARG *)arg;
430 BIGNUM *N = NULL, *g = NULL;
431 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
433 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
435 BIO_printf(bio_err, "SRP parameters:\n");
436 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
437 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
438 BIO_printf(bio_err,"\n");
441 if (SRP_check_known_gN_param(g,N))
444 if (srp_arg->amp == 1)
447 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
449 /* The srp_moregroups must be used with caution, testing primes costs time.
450 Implementors should rather add the value to the known ones.
451 The minimal size has already been tested.
453 if (BN_num_bits(g) <= BN_BITS && SRP_Verify_N_and_g(N,g))
456 BIO_printf(bio_err, "SRP param N and g rejected.\n");
460 #define PWD_STRLEN 1024
462 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
464 SRP_ARG *srp_arg = (SRP_ARG *)arg;
465 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
469 cb_tmp.password = (char *)srp_arg->srppassin;
470 cb_tmp.prompt_info = "SRP user";
471 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
473 BIO_printf (bio_err, "Can't read Password\n");
482 static char * MS_CALLBACK missing_srp_username_callback(SSL *s, void *arg)
484 SRP_ARG *srp_arg = (SRP_ARG *)arg;
485 return BUF_strdup(srp_arg->srplogin);
490 # ifndef OPENSSL_NO_NEXTPROTONEG
491 /* This the context that we pass to next_proto_cb */
492 typedef struct tlsextnextprotoctx_st {
496 } tlsextnextprotoctx;
498 static tlsextnextprotoctx next_proto;
500 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
502 tlsextnextprotoctx *ctx = arg;
506 /* We can assume that |in| is syntactically valid. */
508 BIO_printf(bio_c_out, "Protocols advertised by server: ");
509 for (i = 0; i < inlen; )
512 BIO_write(bio_c_out, ", ", 2);
513 BIO_write(bio_c_out, &in[i + 1], in[i]);
516 BIO_write(bio_c_out, "\n", 1);
519 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
520 return SSL_TLSEXT_ERR_OK;
522 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
535 int MAIN(int, char **);
537 int MAIN(int argc, char **argv)
539 unsigned int off=0, clr=0;
541 int s,k,width,state=0;
542 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
543 int cbuf_len,cbuf_off;
544 int sbuf_len,sbuf_off;
545 fd_set readfds,writefds;
548 char *host=SSL_HOST_NAME;
549 char *cert_file=NULL,*key_file=NULL;
550 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
551 char *passarg = NULL, *pass = NULL;
553 EVP_PKEY *key = NULL;
554 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
555 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
557 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
559 int ret=1,in_init=1,i,nbio_test=0;
560 int starttls_proto = PROTO_OFF;
562 X509_VERIFY_PARAM *vpm = NULL;
564 const SSL_METHOD *meth=NULL;
565 int socket_type=SOCK_STREAM;
569 struct timeval timeout, *timeoutp;
570 #ifndef OPENSSL_NO_ENGINE
571 char *engine_id=NULL;
572 char *ssl_client_engine_id=NULL;
573 ENGINE *ssl_client_engine=NULL;
576 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
578 #if defined(OPENSSL_SYS_BEOS_R5)
582 #ifndef OPENSSL_NO_TLSEXT
583 char *servername = NULL;
584 tlsextctx tlsextcbp =
586 # ifndef OPENSSL_NO_NEXTPROTONEG
587 const char *next_proto_neg_in = NULL;
590 char *sess_in = NULL;
591 char *sess_out = NULL;
592 struct sockaddr peer;
593 int peerlen = sizeof(peer);
594 int enable_timeouts = 0 ;
596 #ifndef OPENSSL_NO_JPAKE
597 char *jpake_secret = NULL;
599 #ifndef OPENSSL_NO_SRP
600 char * srppass = NULL;
601 int srp_lateuser = 0;
602 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
605 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
606 meth=SSLv23_client_method();
607 #elif !defined(OPENSSL_NO_SSL3)
608 meth=SSLv3_client_method();
609 #elif !defined(OPENSSL_NO_SSL2)
610 meth=SSLv2_client_method();
622 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
624 if (!load_config(bio_err, NULL))
627 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
628 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
629 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
631 BIO_printf(bio_err,"out of memory\n");
636 verify_error=X509_V_OK;
645 if (strcmp(*argv,"-host") == 0)
647 if (--argc < 1) goto bad;
650 else if (strcmp(*argv,"-port") == 0)
652 if (--argc < 1) goto bad;
653 port=atoi(*(++argv));
654 if (port == 0) goto bad;
656 else if (strcmp(*argv,"-connect") == 0)
658 if (--argc < 1) goto bad;
659 if (!extract_host_port(*(++argv),&host,NULL,&port))
662 else if (strcmp(*argv,"-verify") == 0)
664 verify=SSL_VERIFY_PEER;
665 if (--argc < 1) goto bad;
666 verify_depth=atoi(*(++argv));
667 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
669 else if (strcmp(*argv,"-cert") == 0)
671 if (--argc < 1) goto bad;
672 cert_file= *(++argv);
674 else if (strcmp(*argv,"-sess_out") == 0)
676 if (--argc < 1) goto bad;
677 sess_out = *(++argv);
679 else if (strcmp(*argv,"-sess_in") == 0)
681 if (--argc < 1) goto bad;
684 else if (strcmp(*argv,"-certform") == 0)
686 if (--argc < 1) goto bad;
687 cert_format = str2fmt(*(++argv));
689 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
695 else if (strcmp(*argv,"-verify_return_error") == 0)
696 verify_return_error = 1;
697 else if (strcmp(*argv,"-prexit") == 0)
699 else if (strcmp(*argv,"-crlf") == 0)
701 else if (strcmp(*argv,"-quiet") == 0)
706 else if (strcmp(*argv,"-ign_eof") == 0)
708 else if (strcmp(*argv,"-no_ign_eof") == 0)
710 else if (strcmp(*argv,"-pause") == 0)
712 else if (strcmp(*argv,"-debug") == 0)
714 #ifndef OPENSSL_NO_TLSEXT
715 else if (strcmp(*argv,"-tlsextdebug") == 0)
717 else if (strcmp(*argv,"-status") == 0)
721 else if (strcmp(*argv,"-wdebug") == 0)
724 else if (strcmp(*argv,"-msg") == 0)
726 else if (strcmp(*argv,"-showcerts") == 0)
728 else if (strcmp(*argv,"-nbio_test") == 0)
730 else if (strcmp(*argv,"-state") == 0)
732 #ifndef OPENSSL_NO_PSK
733 else if (strcmp(*argv,"-psk_identity") == 0)
735 if (--argc < 1) goto bad;
736 psk_identity=*(++argv);
738 else if (strcmp(*argv,"-psk") == 0)
742 if (--argc < 1) goto bad;
744 for (j = 0; j < strlen(psk_key); j++)
746 if (isxdigit((int)psk_key[j]))
748 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
753 #ifndef OPENSSL_NO_SRP
754 else if (strcmp(*argv,"-srpuser") == 0)
756 if (--argc < 1) goto bad;
757 srp_arg.srplogin= *(++argv);
758 meth=TLSv1_client_method();
760 else if (strcmp(*argv,"-srppass") == 0)
762 if (--argc < 1) goto bad;
764 meth=TLSv1_client_method();
766 else if (strcmp(*argv,"-srp_strength") == 0)
768 if (--argc < 1) goto bad;
769 srp_arg.strength=atoi(*(++argv));
770 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
771 meth=TLSv1_client_method();
773 else if (strcmp(*argv,"-srp_lateuser") == 0)
776 meth=TLSv1_client_method();
778 else if (strcmp(*argv,"-srp_moregroups") == 0)
781 meth=TLSv1_client_method();
784 #ifndef OPENSSL_NO_SSL2
785 else if (strcmp(*argv,"-ssl2") == 0)
786 meth=SSLv2_client_method();
788 #ifndef OPENSSL_NO_SSL3
789 else if (strcmp(*argv,"-ssl3") == 0)
790 meth=SSLv3_client_method();
792 #ifndef OPENSSL_NO_TLS1
793 else if (strcmp(*argv,"-tls1_1") == 0)
794 meth=TLSv1_1_client_method();
795 else if (strcmp(*argv,"-tls1") == 0)
796 meth=TLSv1_client_method();
798 #ifndef OPENSSL_NO_DTLS1
799 else if (strcmp(*argv,"-dtls1") == 0)
801 meth=DTLSv1_client_method();
802 socket_type=SOCK_DGRAM;
804 else if (strcmp(*argv,"-timeout") == 0)
806 else if (strcmp(*argv,"-mtu") == 0)
808 if (--argc < 1) goto bad;
809 socket_mtu = atol(*(++argv));
812 else if (strcmp(*argv,"-bugs") == 0)
814 else if (strcmp(*argv,"-keyform") == 0)
816 if (--argc < 1) goto bad;
817 key_format = str2fmt(*(++argv));
819 else if (strcmp(*argv,"-pass") == 0)
821 if (--argc < 1) goto bad;
824 else if (strcmp(*argv,"-key") == 0)
826 if (--argc < 1) goto bad;
829 else if (strcmp(*argv,"-reconnect") == 0)
833 else if (strcmp(*argv,"-CApath") == 0)
835 if (--argc < 1) goto bad;
838 else if (strcmp(*argv,"-CAfile") == 0)
840 if (--argc < 1) goto bad;
843 else if (strcmp(*argv,"-no_tls1_1") == 0)
844 off|=SSL_OP_NO_TLSv1_1;
845 else if (strcmp(*argv,"-no_tls1") == 0)
846 off|=SSL_OP_NO_TLSv1;
847 else if (strcmp(*argv,"-no_ssl3") == 0)
848 off|=SSL_OP_NO_SSLv3;
849 else if (strcmp(*argv,"-no_ssl2") == 0)
850 off|=SSL_OP_NO_SSLv2;
851 else if (strcmp(*argv,"-no_comp") == 0)
852 { off|=SSL_OP_NO_COMPRESSION; }
853 #ifndef OPENSSL_NO_TLSEXT
854 else if (strcmp(*argv,"-no_ticket") == 0)
855 { off|=SSL_OP_NO_TICKET; }
856 # ifndef OPENSSL_NO_NEXTPROTONEG
857 else if (strcmp(*argv,"-nextprotoneg") == 0)
859 if (--argc < 1) goto bad;
860 next_proto_neg_in = *(++argv);
864 else if (strcmp(*argv,"-serverpref") == 0)
865 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
866 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
867 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
868 else if (strcmp(*argv,"-legacy_server_connect") == 0)
869 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
870 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
871 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
872 else if (strcmp(*argv,"-cipher") == 0)
874 if (--argc < 1) goto bad;
878 else if (strcmp(*argv,"-nbio") == 0)
881 else if (strcmp(*argv,"-starttls") == 0)
883 if (--argc < 1) goto bad;
885 if (strcmp(*argv,"smtp") == 0)
886 starttls_proto = PROTO_SMTP;
887 else if (strcmp(*argv,"pop3") == 0)
888 starttls_proto = PROTO_POP3;
889 else if (strcmp(*argv,"imap") == 0)
890 starttls_proto = PROTO_IMAP;
891 else if (strcmp(*argv,"ftp") == 0)
892 starttls_proto = PROTO_FTP;
893 else if (strcmp(*argv, "xmpp") == 0)
894 starttls_proto = PROTO_XMPP;
898 #ifndef OPENSSL_NO_ENGINE
899 else if (strcmp(*argv,"-engine") == 0)
901 if (--argc < 1) goto bad;
902 engine_id = *(++argv);
904 else if (strcmp(*argv,"-ssl_client_engine") == 0)
906 if (--argc < 1) goto bad;
907 ssl_client_engine_id = *(++argv);
910 else if (strcmp(*argv,"-rand") == 0)
912 if (--argc < 1) goto bad;
915 #ifndef OPENSSL_NO_TLSEXT
916 else if (strcmp(*argv,"-servername") == 0)
918 if (--argc < 1) goto bad;
919 servername= *(++argv);
920 /* meth=TLSv1_client_method(); */
923 #ifndef OPENSSL_NO_JPAKE
924 else if (strcmp(*argv,"-jpake") == 0)
926 if (--argc < 1) goto bad;
927 jpake_secret = *++argv;
932 BIO_printf(bio_err,"unknown option %s\n",*argv);
946 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
952 "Can't use JPAKE and PSK together\n");
955 psk_identity = "JPAKE";
960 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
966 OpenSSL_add_ssl_algorithms();
967 SSL_load_error_strings();
969 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
970 next_proto.status = -1;
971 if (next_proto_neg_in)
973 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
974 if (next_proto.data == NULL)
976 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
981 next_proto.data = NULL;
984 #ifndef OPENSSL_NO_ENGINE
985 e = setup_engine(bio_err, engine_id, 1);
986 if (ssl_client_engine_id)
988 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
989 if (!ssl_client_engine)
992 "Error getting client auth engine\n");
998 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1000 BIO_printf(bio_err, "Error getting password\n");
1004 if (key_file == NULL)
1005 key_file = cert_file;
1012 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1013 "client certificate private key file");
1016 ERR_print_errors(bio_err);
1025 cert = load_cert(bio_err,cert_file,cert_format,
1026 NULL, e, "client certificate file");
1030 ERR_print_errors(bio_err);
1035 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1038 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1041 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1042 app_RAND_load_files(inrand));
1044 if (bio_c_out == NULL)
1046 if (c_quiet && !c_debug && !c_msg)
1048 bio_c_out=BIO_new(BIO_s_null());
1052 if (bio_c_out == NULL)
1053 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1057 #ifndef OPENSSL_NO_SRP
1058 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1060 BIO_printf(bio_err, "Error getting password\n");
1065 ctx=SSL_CTX_new(meth);
1068 ERR_print_errors(bio_err);
1073 SSL_CTX_set1_param(ctx, vpm);
1075 #ifndef OPENSSL_NO_ENGINE
1076 if (ssl_client_engine)
1078 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1080 BIO_puts(bio_err, "Error setting client auth engine\n");
1081 ERR_print_errors(bio_err);
1082 ENGINE_free(ssl_client_engine);
1085 ENGINE_free(ssl_client_engine);
1089 #ifndef OPENSSL_NO_PSK
1090 #ifdef OPENSSL_NO_JPAKE
1091 if (psk_key != NULL)
1093 if (psk_key != NULL || jpake_secret)
1097 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1098 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1102 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1104 SSL_CTX_set_options(ctx,off);
1107 SSL_CTX_clear_options(ctx, clr);
1108 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1109 * Setting read ahead solves this problem.
1111 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1113 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1114 if (next_proto.data)
1115 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1118 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1120 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1121 BIO_printf(bio_err,"error setting cipher list\n");
1122 ERR_print_errors(bio_err);
1127 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1130 SSL_CTX_set_verify(ctx,verify,verify_callback);
1131 if (!set_cert_key_stuff(ctx,cert,key))
1134 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1135 (!SSL_CTX_set_default_verify_paths(ctx)))
1137 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1138 ERR_print_errors(bio_err);
1142 #ifndef OPENSSL_NO_TLSEXT
1143 if (servername != NULL)
1145 tlsextcbp.biodebug = bio_err;
1146 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1147 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1149 #ifndef OPENSSL_NO_SRP
1150 if (srp_arg.srplogin)
1153 SSL_CTX_set_srp_missing_srp_username_callback(ctx,missing_srp_username_callback);
1154 else if (!SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1156 BIO_printf(bio_err,"Unable to set SRP username\n");
1159 srp_arg.msg = c_msg;
1160 srp_arg.debug = c_debug ;
1161 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1162 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1163 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1164 if (c_msg || c_debug || srp_arg.amp == 0)
1165 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1175 BIO *stmp = BIO_new_file(sess_in, "r");
1178 BIO_printf(bio_err, "Can't open session file %s\n",
1180 ERR_print_errors(bio_err);
1183 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1187 BIO_printf(bio_err, "Can't open session file %s\n",
1189 ERR_print_errors(bio_err);
1192 SSL_set_session(con, sess);
1193 SSL_SESSION_free(sess);
1195 #ifndef OPENSSL_NO_TLSEXT
1196 if (servername != NULL)
1198 if (!SSL_set_tlsext_host_name(con,servername))
1200 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1201 ERR_print_errors(bio_err);
1206 #ifndef OPENSSL_NO_KRB5
1207 if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
1209 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
1211 #endif /* OPENSSL_NO_KRB5 */
1212 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1214 #ifdef TLSEXT_TYPE_opaque_prf_input
1215 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1221 if (init_client(&s,host,port,socket_type) == 0)
1223 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1227 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1233 BIO_printf(bio_c_out,"turning on non blocking io\n");
1234 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1236 ERR_print_errors(bio_err);
1241 if (c_Pause & 0x01) con->debug=1;
1243 if ( SSL_version(con) == DTLS1_VERSION)
1246 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1247 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1249 BIO_printf(bio_err, "getsockname:errno=%d\n",
1250 get_last_socket_error());
1255 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1257 if (enable_timeouts)
1260 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1261 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1264 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1265 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1268 if (socket_mtu > 28)
1270 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1271 SSL_set_mtu(con, socket_mtu - 28);
1274 /* want to do MTU discovery */
1275 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1278 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1284 test=BIO_new(BIO_f_nbio_test());
1285 sbio=BIO_push(test,sbio);
1291 BIO_set_callback(sbio,bio_dump_callback);
1292 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1296 SSL_set_msg_callback(con, msg_cb);
1297 SSL_set_msg_callback_arg(con, bio_c_out);
1299 #ifndef OPENSSL_NO_TLSEXT
1302 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1303 SSL_set_tlsext_debug_arg(con, bio_c_out);
1307 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1308 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1309 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1312 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1313 OCSP_RESPID *id = OCSP_RESPID_new();
1314 id->value.byKey = ASN1_OCTET_STRING_new();
1315 id->type = V_OCSP_RESPID_KEY;
1316 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1317 sk_OCSP_RESPID_push(ids, id);
1318 SSL_set_tlsext_status_ids(con, ids);
1323 #ifndef OPENSSL_NO_JPAKE
1325 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1328 SSL_set_bio(con,sbio,sbio);
1329 SSL_set_connect_state(con);
1331 /* ok, lets connect */
1332 width=SSL_get_fd(con)+1;
1345 /* This is an ugly hack that does a lot of assumptions */
1346 /* We do have to handle multi-line responses which may come
1347 in a single packet or not. We therefore have to use
1348 BIO_gets() which does need a buffering BIO. So during
1349 the initial chitchat we do push a buffering BIO into the
1350 chain that is removed again later on to not disturb the
1351 rest of the s_client operation. */
1352 if (starttls_proto == PROTO_SMTP)
1355 BIO *fbio = BIO_new(BIO_f_buffer());
1356 BIO_push(fbio, sbio);
1357 /* wait for multi-line response to end from SMTP */
1360 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1362 while (mbuf_len>3 && mbuf[3]=='-');
1363 /* STARTTLS command requires EHLO... */
1364 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1365 (void)BIO_flush(fbio);
1366 /* wait for multi-line response to end EHLO SMTP response */
1369 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1370 if (strstr(mbuf,"STARTTLS"))
1373 while (mbuf_len>3 && mbuf[3]=='-');
1374 (void)BIO_flush(fbio);
1379 "didn't found starttls in server response,"
1380 " try anyway...\n");
1381 BIO_printf(sbio,"STARTTLS\r\n");
1382 BIO_read(sbio,sbuf,BUFSIZZ);
1384 else if (starttls_proto == PROTO_POP3)
1386 BIO_read(sbio,mbuf,BUFSIZZ);
1387 BIO_printf(sbio,"STLS\r\n");
1388 BIO_read(sbio,sbuf,BUFSIZZ);
1390 else if (starttls_proto == PROTO_IMAP)
1393 BIO *fbio = BIO_new(BIO_f_buffer());
1394 BIO_push(fbio, sbio);
1395 BIO_gets(fbio,mbuf,BUFSIZZ);
1396 /* STARTTLS command requires CAPABILITY... */
1397 BIO_printf(fbio,". CAPABILITY\r\n");
1398 (void)BIO_flush(fbio);
1399 /* wait for multi-line CAPABILITY response */
1402 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1403 if (strstr(mbuf,"STARTTLS"))
1406 while (mbuf_len>3 && mbuf[0]!='.');
1407 (void)BIO_flush(fbio);
1412 "didn't found STARTTLS in server response,"
1413 " try anyway...\n");
1414 BIO_printf(sbio,". STARTTLS\r\n");
1415 BIO_read(sbio,sbuf,BUFSIZZ);
1417 else if (starttls_proto == PROTO_FTP)
1419 BIO *fbio = BIO_new(BIO_f_buffer());
1420 BIO_push(fbio, sbio);
1421 /* wait for multi-line response to end from FTP */
1424 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1426 while (mbuf_len>3 && mbuf[3]=='-');
1427 (void)BIO_flush(fbio);
1430 BIO_printf(sbio,"AUTH TLS\r\n");
1431 BIO_read(sbio,sbuf,BUFSIZZ);
1433 if (starttls_proto == PROTO_XMPP)
1436 BIO_printf(sbio,"<stream:stream "
1437 "xmlns:stream='http://etherx.jabber.org/streams' "
1438 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1439 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1441 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1443 if (strstr(mbuf, "/stream:features>"))
1445 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1448 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1449 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1451 if (!strstr(sbuf, "<proceed"))
1461 if ((SSL_version(con) == DTLS1_VERSION) &&
1462 DTLSv1_get_timeout(con, &timeout))
1463 timeoutp = &timeout;
1467 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1478 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1479 #ifndef OPENSSL_NO_TLSEXT
1480 if (servername != NULL && !SSL_session_reused(con))
1482 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1488 BIO *stmp = BIO_new_file(sess_out, "w");
1491 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1495 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1497 print_stuff(bio_c_out,con,full_log);
1498 if (full_log > 0) full_log--;
1502 BIO_printf(bio_err,"%s",mbuf);
1503 /* We don't need to know any more */
1504 starttls_proto = PROTO_OFF;
1510 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1512 SSL_set_connect_state(con);
1513 SHUTDOWN(SSL_get_fd(con));
1519 ssl_pending = read_ssl && SSL_pending(con);
1523 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1526 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1527 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1530 openssl_fdset(SSL_get_fd(con),&readfds);
1532 openssl_fdset(SSL_get_fd(con),&writefds);
1534 if(!tty_on || !write_tty) {
1536 openssl_fdset(SSL_get_fd(con),&readfds);
1538 openssl_fdset(SSL_get_fd(con),&writefds);
1541 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1542 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1544 /* Note: under VMS with SOCKETSHR the second parameter
1545 * is currently of type (int *) whereas under other
1546 * systems it is (void *) if you don't have a cast it
1547 * will choke the compiler: if you do have a cast then
1548 * you can either go for (int *) or (void *).
1550 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1551 /* Under Windows/DOS we make the assumption that we can
1552 * always write to the tty: therefore if we need to
1553 * write to the tty we just fall through. Otherwise
1554 * we timeout the select every second and see if there
1555 * are any keypresses. Note: this is a hack, in a proper
1556 * Windows application we wouldn't do this.
1563 i=select(width,(void *)&readfds,(void *)&writefds,
1565 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1566 if(!i && (!_kbhit() || !read_tty) ) continue;
1568 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1570 } else i=select(width,(void *)&readfds,(void *)&writefds,
1573 #elif defined(OPENSSL_SYS_NETWARE)
1578 i=select(width,(void *)&readfds,(void *)&writefds,
1580 } else i=select(width,(void *)&readfds,(void *)&writefds,
1583 #elif defined(OPENSSL_SYS_BEOS_R5)
1584 /* Under BeOS-R5 the situation is similar to DOS */
1587 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1592 i=select(width,(void *)&readfds,(void *)&writefds,
1594 if (read(fileno(stdin), sbuf, 0) >= 0)
1596 if (!i && (stdin_set != 1 || !read_tty))
1598 } else i=select(width,(void *)&readfds,(void *)&writefds,
1601 (void)fcntl(fileno(stdin), F_SETFL, 0);
1603 i=select(width,(void *)&readfds,(void *)&writefds,
1608 BIO_printf(bio_err,"bad select %d\n",
1609 get_last_socket_error());
1615 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1617 BIO_printf(bio_err,"TIMEOUT occured\n");
1620 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1622 k=SSL_write(con,&(cbuf[cbuf_off]),
1623 (unsigned int)cbuf_len);
1624 switch (SSL_get_error(con,k))
1626 case SSL_ERROR_NONE:
1629 if (k <= 0) goto end;
1630 /* we have done a write(con,NULL,0); */
1636 else /* if (cbuf_len > 0) */
1642 case SSL_ERROR_WANT_WRITE:
1643 BIO_printf(bio_c_out,"write W BLOCK\n");
1647 case SSL_ERROR_WANT_READ:
1648 BIO_printf(bio_c_out,"write R BLOCK\n");
1653 case SSL_ERROR_WANT_X509_LOOKUP:
1654 BIO_printf(bio_c_out,"write X BLOCK\n");
1656 case SSL_ERROR_ZERO_RETURN:
1659 BIO_printf(bio_c_out,"shutdown\n");
1670 case SSL_ERROR_SYSCALL:
1671 if ((k != 0) || (cbuf_len != 0))
1673 BIO_printf(bio_err,"write:errno=%d\n",
1674 get_last_socket_error());
1684 ERR_print_errors(bio_err);
1688 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1689 /* Assume Windows/DOS/BeOS can always write */
1690 else if (!ssl_pending && write_tty)
1692 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1695 #ifdef CHARSET_EBCDIC
1696 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1698 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1702 BIO_printf(bio_c_out,"DONE\n");
1716 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1719 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1722 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1724 /* Demo for pending and peek :-) */
1725 k=SSL_read(con,sbuf,16);
1727 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1731 switch (SSL_get_error(con,k))
1733 case SSL_ERROR_NONE:
1742 case SSL_ERROR_WANT_WRITE:
1743 BIO_printf(bio_c_out,"read W BLOCK\n");
1747 case SSL_ERROR_WANT_READ:
1748 BIO_printf(bio_c_out,"read R BLOCK\n");
1751 if ((read_tty == 0) && (write_ssl == 0))
1754 case SSL_ERROR_WANT_X509_LOOKUP:
1755 BIO_printf(bio_c_out,"read X BLOCK\n");
1757 case SSL_ERROR_SYSCALL:
1758 ret=get_last_socket_error();
1759 BIO_printf(bio_err,"read:errno=%d\n",ret);
1761 case SSL_ERROR_ZERO_RETURN:
1762 BIO_printf(bio_c_out,"closed\n");
1766 ERR_print_errors(bio_err);
1772 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1773 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1776 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1778 #elif defined (OPENSSL_SYS_NETWARE)
1780 #elif defined(OPENSSL_SYS_BEOS_R5)
1783 else if (FD_ISSET(fileno(stdin),&readfds))
1790 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1792 /* both loops are skipped when i <= 0 */
1793 for (j = 0; j < i; j++)
1794 if (cbuf[j] == '\n')
1796 for (j = i-1; j >= 0; j--)
1798 cbuf[j+lf_num] = cbuf[j];
1799 if (cbuf[j] == '\n')
1803 cbuf[j+lf_num] = '\r';
1806 assert(lf_num == 0);
1809 i=raw_read_stdin(cbuf,BUFSIZZ);
1811 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1813 BIO_printf(bio_err,"DONE\n");
1818 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1820 BIO_printf(bio_err,"RENEGOTIATING\n");
1821 SSL_renegotiate(con);
1828 #ifdef CHARSET_EBCDIC
1829 ebcdic2ascii(cbuf, cbuf, i);
1841 print_stuff(bio_c_out,con,full_log);
1843 SHUTDOWN(SSL_get_fd(con));
1848 print_stuff(bio_c_out,con,1);
1851 if (ctx != NULL) SSL_CTX_free(ctx);
1858 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1859 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1860 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1861 if (bio_c_out != NULL)
1863 BIO_free(bio_c_out);
1871 static void print_stuff(BIO *bio, SSL *s, int full)
1875 static const char *space=" ";
1878 STACK_OF(X509_NAME) *sk2;
1879 const SSL_CIPHER *c;
1882 #ifndef OPENSSL_NO_COMP
1883 const COMP_METHOD *comp, *expansion;
1888 int got_a_chain = 0;
1890 sk=SSL_get_peer_cert_chain(s);
1893 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1895 BIO_printf(bio,"---\nCertificate chain\n");
1896 for (i=0; i<sk_X509_num(sk); i++)
1898 X509_NAME_oneline(X509_get_subject_name(
1899 sk_X509_value(sk,i)),buf,sizeof buf);
1900 BIO_printf(bio,"%2d s:%s\n",i,buf);
1901 X509_NAME_oneline(X509_get_issuer_name(
1902 sk_X509_value(sk,i)),buf,sizeof buf);
1903 BIO_printf(bio," i:%s\n",buf);
1905 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1909 BIO_printf(bio,"---\n");
1910 peer=SSL_get_peer_certificate(s);
1913 BIO_printf(bio,"Server certificate\n");
1914 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1915 PEM_write_bio_X509(bio,peer);
1916 X509_NAME_oneline(X509_get_subject_name(peer),
1918 BIO_printf(bio,"subject=%s\n",buf);
1919 X509_NAME_oneline(X509_get_issuer_name(peer),
1921 BIO_printf(bio,"issuer=%s\n",buf);
1924 BIO_printf(bio,"no peer certificate available\n");
1926 sk2=SSL_get_client_CA_list(s);
1927 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1929 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1930 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1932 xn=sk_X509_NAME_value(sk2,i);
1933 X509_NAME_oneline(xn,buf,sizeof(buf));
1934 BIO_write(bio,buf,strlen(buf));
1935 BIO_write(bio,"\n",1);
1940 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1942 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1945 /* This works only for SSL 2. In later protocol
1946 * versions, the client does not know what other
1947 * ciphers (in addition to the one to be used
1948 * in the current connection) the server supports. */
1950 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
1956 BIO_write(bio,space,15-j%25);
1959 BIO_write(bio,((i%3)?" ":"\n"),1);
1968 BIO_write(bio,"\n",1);
1971 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1972 BIO_number_read(SSL_get_rbio(s)),
1973 BIO_number_written(SSL_get_wbio(s)));
1975 BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
1976 c=SSL_get_current_cipher(s);
1977 BIO_printf(bio,"%s, Cipher is %s\n",
1978 SSL_CIPHER_get_version(c),
1979 SSL_CIPHER_get_name(c));
1982 pktmp = X509_get_pubkey(peer);
1983 BIO_printf(bio,"Server public key is %d bit\n",
1984 EVP_PKEY_bits(pktmp));
1985 EVP_PKEY_free(pktmp);
1987 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
1988 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
1989 #ifndef OPENSSL_NO_COMP
1990 comp=SSL_get_current_compression(s);
1991 expansion=SSL_get_current_expansion(s);
1992 BIO_printf(bio,"Compression: %s\n",
1993 comp ? SSL_COMP_get_name(comp) : "NONE");
1994 BIO_printf(bio,"Expansion: %s\n",
1995 expansion ? SSL_COMP_get_name(expansion) : "NONE");
1998 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1999 if (next_proto.status != -1) {
2000 const unsigned char *proto;
2001 unsigned int proto_len;
2002 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2003 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2004 BIO_write(bio, proto, proto_len);
2005 BIO_write(bio, "\n", 1);
2009 SSL_SESSION_print(bio,SSL_get_session(s));
2010 BIO_printf(bio,"---\n");
2013 /* flush, or debugging output gets mixed with http response */
2014 (void)BIO_flush(bio);
2017 #ifndef OPENSSL_NO_TLSEXT
2019 static int ocsp_resp_cb(SSL *s, void *arg)
2021 const unsigned char *p;
2024 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2025 BIO_puts(arg, "OCSP response: ");
2028 BIO_puts(arg, "no response sent\n");
2031 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2034 BIO_puts(arg, "response parse error\n");
2035 BIO_dump_indent(arg, (char *)p, len, 4);
2038 BIO_puts(arg, "\n======================================\n");
2039 OCSP_RESPONSE_print(arg, rsp, 0);
2040 BIO_puts(arg, "======================================\n");
2041 OCSP_RESPONSE_free(rsp);