2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2005 Nokia. All rights reserved.
114 * The portions of the attached software ("Contribution") is developed by
115 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
118 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
119 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
120 * support (see RFC 4279) to OpenSSL.
122 * No patent licenses or other rights except those expressly stated in
123 * the OpenSSL open source license shall be deemed granted or received
124 * expressly, by implication, estoppel, or otherwise.
126 * No assurances are provided by Nokia that the Contribution does not
127 * infringe the patent or other intellectual property rights of any third
128 * party or that the license provides you with all the necessary rights
129 * to make use of the Contribution.
131 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
132 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
133 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
134 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #include <openssl/e_os2.h>
144 #ifdef OPENSSL_NO_STDIO
148 /* With IPv6, it looks like Digital has mixed up the proper order of
149 recursive header file inclusion, resulting in the compiler complaining
150 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
151 is needed to have fileno() declared correctly... So let's define u_int */
152 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
154 typedef unsigned int u_int;
159 #include <openssl/x509.h>
160 #include <openssl/ssl.h>
161 #include <openssl/err.h>
162 #include <openssl/pem.h>
163 #include <openssl/rand.h>
164 #include <openssl/ocsp.h>
165 #include <openssl/bn.h>
166 #ifndef OPENSSL_NO_SRP
167 #include <openssl/srp.h>
170 #include "timeouts.h"
172 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
173 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
177 #if defined(OPENSSL_SYS_BEOS_R5)
182 #define PROG s_client_main
184 /*#define SSL_HOST_NAME "www.netscape.com" */
185 /*#define SSL_HOST_NAME "193.118.187.102" */
186 #define SSL_HOST_NAME "localhost"
188 /*#define TEST_CERT "client.pem" */ /* no default cert. */
191 #define BUFSIZZ 1024*8
193 extern int verify_depth;
194 extern int verify_error;
195 extern int verify_return_error;
200 static int c_Pause=0;
201 static int c_debug=0;
202 #ifndef OPENSSL_NO_TLSEXT
203 static int c_tlsextdebug=0;
204 static int c_status_req=0;
207 static int c_showcerts=0;
209 static char *keymatexportlabel=NULL;
210 static int keymatexportlen=20;
212 static void sc_usage(void);
213 static void print_stuff(BIO *berr,SSL *con,int full);
214 #ifndef OPENSSL_NO_TLSEXT
215 static int ocsp_resp_cb(SSL *s, void *arg);
217 static BIO *bio_c_out=NULL;
218 static int c_quiet=0;
219 static int c_ign_eof=0;
221 #ifndef OPENSSL_NO_PSK
222 /* Default PSK identity and key */
223 static char *psk_identity="Client_identity";
224 /*char *psk_key=NULL; by default PSK is not used */
226 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
227 unsigned int max_identity_len, unsigned char *psk,
228 unsigned int max_psk_len)
230 unsigned int psk_len = 0;
235 BIO_printf(bio_c_out, "psk_client_cb\n");
238 /* no ServerKeyExchange message*/
240 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
243 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
245 /* lookup PSK identity and PSK key based on the given identity hint here */
246 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
247 if (ret < 0 || (unsigned int)ret > max_identity_len)
250 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
251 ret=BN_hex2bn(&bn, psk_key);
254 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
260 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
262 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
263 max_psk_len, BN_num_bytes(bn));
268 psk_len=BN_bn2bin(bn, psk);
274 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
279 BIO_printf(bio_err, "Error in PSK client callback\n");
284 static void sc_usage(void)
286 BIO_printf(bio_err,"usage: s_client args\n");
287 BIO_printf(bio_err,"\n");
288 BIO_printf(bio_err," -host host - use -connect instead\n");
289 BIO_printf(bio_err," -port port - use -connect instead\n");
290 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
292 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
293 BIO_printf(bio_err," -verify_return_error - return verification errors\n");
294 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
295 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
296 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
297 BIO_printf(bio_err," not specified but cert file is.\n");
298 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
299 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
300 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
301 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
302 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
303 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
304 BIO_printf(bio_err," -prexit - print session information even on connection failure\n");
305 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
306 BIO_printf(bio_err," -debug - extra output\n");
308 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
310 BIO_printf(bio_err," -msg - Show protocol messages\n");
311 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
312 BIO_printf(bio_err," -state - print the 'ssl' states\n");
314 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
316 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
317 BIO_printf(bio_err," -quiet - no s_client output\n");
318 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
319 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
320 #ifndef OPENSSL_NO_PSK
321 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
322 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
323 # ifndef OPENSSL_NO_JPAKE
324 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
327 #ifndef OPENSSL_NO_SRP
328 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
329 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
330 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
331 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
332 BIO_printf(bio_err," -srp_strength int - minimal length in bits for N (default %d).\n",SRP_MINIMAL_N);
334 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
335 #ifndef OPENSSL_NO_SSL3_METHOD
336 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
338 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
339 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
340 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
341 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
342 BIO_printf(bio_err," -fallback_scsv - send TLS_FALLBACK_SCSV\n");
343 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
344 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
345 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
346 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
347 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
348 BIO_printf(bio_err," command to see what is available\n");
349 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
350 BIO_printf(bio_err," for those protocols that support it, where\n");
351 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
352 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
353 BIO_printf(bio_err," are supported.\n");
354 #ifndef OPENSSL_NO_ENGINE
355 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
357 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
358 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
359 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
360 #ifndef OPENSSL_NO_TLSEXT
361 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
362 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
363 BIO_printf(bio_err," -status - request certificate status from server\n");
364 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
365 # ifndef OPENSSL_NO_NEXTPROTONEG
366 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
369 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
370 #ifndef OPENSSL_NO_SRTP
371 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
373 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
374 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
377 #ifndef OPENSSL_NO_TLSEXT
379 /* This is a context that we pass to callbacks */
380 typedef struct tlsextctx_st {
386 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
388 tlsextctx * p = (tlsextctx *) arg;
389 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
390 if (SSL_get_servername_type(s) != -1)
391 p->ack = !SSL_session_reused(s) && hn != NULL;
393 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
395 return SSL_TLSEXT_ERR_OK;
398 #ifndef OPENSSL_NO_SRP
400 /* This is a context that we pass to all callbacks */
401 typedef struct srp_arg_st
405 int msg; /* copy from c_msg */
406 int debug; /* copy from c_debug */
407 int amp; /* allow more groups */
408 int strength /* minimal size for N */ ;
411 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
413 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
415 BN_CTX *bn_ctx = BN_CTX_new();
416 BIGNUM *p = BN_new();
417 BIGNUM *r = BN_new();
419 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
420 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
421 p != NULL && BN_rshift1(p, N) &&
424 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
427 /* verify g^((N-1)/2) == -1 (mod N) */
428 BN_mod_exp(r, g, p, N, bn_ctx) &&
441 /* This callback is used here for two purposes:
443 - making some primality tests for unknown groups
444 The callback is only called for a non default group.
446 An application does not need the call back at all if
447 only the stanard groups are used. In real life situations,
448 client and server already share well known groups,
449 thus there is no need to verify them.
450 Furthermore, in case that a server actually proposes a group that
451 is not one of those defined in RFC 5054, it is more appropriate
452 to add the group to a static list and then compare since
453 primality tests are rather cpu consuming.
456 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
458 SRP_ARG *srp_arg = (SRP_ARG *)arg;
459 BIGNUM *N = NULL, *g = NULL;
460 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
462 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
464 BIO_printf(bio_err, "SRP parameters:\n");
465 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
466 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
467 BIO_printf(bio_err,"\n");
470 if (SRP_check_known_gN_param(g,N))
473 if (srp_arg->amp == 1)
476 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
478 /* The srp_moregroups is a real debugging feature.
479 Implementors should rather add the value to the known ones.
480 The minimal size has already been tested.
482 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
485 BIO_printf(bio_err, "SRP param N and g rejected.\n");
489 #define PWD_STRLEN 1024
491 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
493 SRP_ARG *srp_arg = (SRP_ARG *)arg;
494 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
498 cb_tmp.password = (char *)srp_arg->srppassin;
499 cb_tmp.prompt_info = "SRP user";
500 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
502 BIO_printf (bio_err, "Can't read Password\n");
512 #ifndef OPENSSL_NO_SRTP
513 char *srtp_profiles = NULL;
516 # ifndef OPENSSL_NO_NEXTPROTONEG
517 /* This the context that we pass to next_proto_cb */
518 typedef struct tlsextnextprotoctx_st {
522 } tlsextnextprotoctx;
524 static tlsextnextprotoctx next_proto;
526 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
528 tlsextnextprotoctx *ctx = arg;
532 /* We can assume that |in| is syntactically valid. */
534 BIO_printf(bio_c_out, "Protocols advertised by server: ");
535 for (i = 0; i < inlen; )
538 BIO_write(bio_c_out, ", ", 2);
539 BIO_write(bio_c_out, &in[i + 1], in[i]);
542 BIO_write(bio_c_out, "\n", 1);
545 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
546 return SSL_TLSEXT_ERR_OK;
548 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
561 int MAIN(int, char **);
563 int MAIN(int argc, char **argv)
565 unsigned int off=0, clr=0;
567 #ifndef OPENSSL_NO_KRB5
570 int s,k,width,state=0;
571 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
572 int cbuf_len,cbuf_off;
573 int sbuf_len,sbuf_off;
574 fd_set readfds,writefds;
577 char *host=SSL_HOST_NAME;
578 char *cert_file=NULL,*key_file=NULL;
579 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
580 char *passarg = NULL, *pass = NULL;
582 EVP_PKEY *key = NULL;
583 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
584 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
586 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
588 int ret=1,in_init=1,i,nbio_test=0;
589 int starttls_proto = PROTO_OFF;
591 X509_VERIFY_PARAM *vpm = NULL;
593 const SSL_METHOD *meth=NULL;
594 int socket_type=SOCK_STREAM;
598 struct timeval timeout, *timeoutp;
599 #ifndef OPENSSL_NO_ENGINE
600 char *engine_id=NULL;
601 char *ssl_client_engine_id=NULL;
602 ENGINE *ssl_client_engine=NULL;
605 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
607 #if defined(OPENSSL_SYS_BEOS_R5)
611 #ifndef OPENSSL_NO_TLSEXT
612 char *servername = NULL;
613 tlsextctx tlsextcbp =
615 # ifndef OPENSSL_NO_NEXTPROTONEG
616 const char *next_proto_neg_in = NULL;
619 char *sess_in = NULL;
620 char *sess_out = NULL;
621 struct sockaddr peer;
622 int peerlen = sizeof(peer);
623 int fallback_scsv = 0;
624 int enable_timeouts = 0 ;
626 #ifndef OPENSSL_NO_JPAKE
627 char *jpake_secret = NULL;
629 #ifndef OPENSSL_NO_SRP
630 char * srppass = NULL;
631 int srp_lateuser = 0;
632 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
635 meth=SSLv23_client_method();
646 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
648 if (!load_config(bio_err, NULL))
651 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
652 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
653 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
655 BIO_printf(bio_err,"out of memory\n");
660 verify_error=X509_V_OK;
669 if (strcmp(*argv,"-host") == 0)
671 if (--argc < 1) goto bad;
674 else if (strcmp(*argv,"-port") == 0)
676 if (--argc < 1) goto bad;
677 port=atoi(*(++argv));
678 if (port == 0) goto bad;
680 else if (strcmp(*argv,"-connect") == 0)
682 if (--argc < 1) goto bad;
683 if (!extract_host_port(*(++argv),&host,NULL,&port))
686 else if (strcmp(*argv,"-verify") == 0)
688 verify=SSL_VERIFY_PEER;
689 if (--argc < 1) goto bad;
690 verify_depth=atoi(*(++argv));
691 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
693 else if (strcmp(*argv,"-cert") == 0)
695 if (--argc < 1) goto bad;
696 cert_file= *(++argv);
698 else if (strcmp(*argv,"-sess_out") == 0)
700 if (--argc < 1) goto bad;
701 sess_out = *(++argv);
703 else if (strcmp(*argv,"-sess_in") == 0)
705 if (--argc < 1) goto bad;
708 else if (strcmp(*argv,"-certform") == 0)
710 if (--argc < 1) goto bad;
711 cert_format = str2fmt(*(++argv));
713 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
719 else if (strcmp(*argv,"-verify_return_error") == 0)
720 verify_return_error = 1;
721 else if (strcmp(*argv,"-prexit") == 0)
723 else if (strcmp(*argv,"-crlf") == 0)
725 else if (strcmp(*argv,"-quiet") == 0)
730 else if (strcmp(*argv,"-ign_eof") == 0)
732 else if (strcmp(*argv,"-no_ign_eof") == 0)
734 else if (strcmp(*argv,"-pause") == 0)
736 else if (strcmp(*argv,"-debug") == 0)
738 #ifndef OPENSSL_NO_TLSEXT
739 else if (strcmp(*argv,"-tlsextdebug") == 0)
741 else if (strcmp(*argv,"-status") == 0)
745 else if (strcmp(*argv,"-wdebug") == 0)
748 else if (strcmp(*argv,"-msg") == 0)
750 else if (strcmp(*argv,"-showcerts") == 0)
752 else if (strcmp(*argv,"-nbio_test") == 0)
754 else if (strcmp(*argv,"-state") == 0)
756 #ifndef OPENSSL_NO_PSK
757 else if (strcmp(*argv,"-psk_identity") == 0)
759 if (--argc < 1) goto bad;
760 psk_identity=*(++argv);
762 else if (strcmp(*argv,"-psk") == 0)
766 if (--argc < 1) goto bad;
768 for (j = 0; j < strlen(psk_key); j++)
770 if (isxdigit((unsigned char)psk_key[j]))
772 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
777 #ifndef OPENSSL_NO_SRP
778 else if (strcmp(*argv,"-srpuser") == 0)
780 if (--argc < 1) goto bad;
781 srp_arg.srplogin= *(++argv);
782 meth=TLSv1_client_method();
784 else if (strcmp(*argv,"-srppass") == 0)
786 if (--argc < 1) goto bad;
788 meth=TLSv1_client_method();
790 else if (strcmp(*argv,"-srp_strength") == 0)
792 if (--argc < 1) goto bad;
793 srp_arg.strength=atoi(*(++argv));
794 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
795 meth=TLSv1_client_method();
797 else if (strcmp(*argv,"-srp_lateuser") == 0)
800 meth=TLSv1_client_method();
802 else if (strcmp(*argv,"-srp_moregroups") == 0)
805 meth=TLSv1_client_method();
808 #ifndef OPENSSL_NO_SSL2
809 else if (strcmp(*argv,"-ssl2") == 0)
810 meth=SSLv2_client_method();
812 #ifndef OPENSSL_NO_SSL3_METHOD
813 else if (strcmp(*argv,"-ssl3") == 0)
814 meth=SSLv3_client_method();
816 #ifndef OPENSSL_NO_TLS1
817 else if (strcmp(*argv,"-tls1_2") == 0)
818 meth=TLSv1_2_client_method();
819 else if (strcmp(*argv,"-tls1_1") == 0)
820 meth=TLSv1_1_client_method();
821 else if (strcmp(*argv,"-tls1") == 0)
822 meth=TLSv1_client_method();
824 #ifndef OPENSSL_NO_DTLS1
825 else if (strcmp(*argv,"-dtls1") == 0)
827 meth=DTLSv1_client_method();
828 socket_type=SOCK_DGRAM;
830 else if (strcmp(*argv,"-fallback_scsv") == 0)
834 else if (strcmp(*argv,"-timeout") == 0)
836 else if (strcmp(*argv,"-mtu") == 0)
838 if (--argc < 1) goto bad;
839 socket_mtu = atol(*(++argv));
842 else if (strcmp(*argv,"-bugs") == 0)
844 else if (strcmp(*argv,"-keyform") == 0)
846 if (--argc < 1) goto bad;
847 key_format = str2fmt(*(++argv));
849 else if (strcmp(*argv,"-pass") == 0)
851 if (--argc < 1) goto bad;
854 else if (strcmp(*argv,"-key") == 0)
856 if (--argc < 1) goto bad;
859 else if (strcmp(*argv,"-reconnect") == 0)
863 else if (strcmp(*argv,"-CApath") == 0)
865 if (--argc < 1) goto bad;
868 else if (strcmp(*argv,"-CAfile") == 0)
870 if (--argc < 1) goto bad;
873 else if (strcmp(*argv,"-no_tls1_2") == 0)
874 off|=SSL_OP_NO_TLSv1_2;
875 else if (strcmp(*argv,"-no_tls1_1") == 0)
876 off|=SSL_OP_NO_TLSv1_1;
877 else if (strcmp(*argv,"-no_tls1") == 0)
878 off|=SSL_OP_NO_TLSv1;
879 else if (strcmp(*argv,"-no_ssl3") == 0)
880 off|=SSL_OP_NO_SSLv3;
881 else if (strcmp(*argv,"-no_ssl2") == 0)
882 off|=SSL_OP_NO_SSLv2;
883 else if (strcmp(*argv,"-no_comp") == 0)
884 { off|=SSL_OP_NO_COMPRESSION; }
885 #ifndef OPENSSL_NO_TLSEXT
886 else if (strcmp(*argv,"-no_ticket") == 0)
887 { off|=SSL_OP_NO_TICKET; }
888 # ifndef OPENSSL_NO_NEXTPROTONEG
889 else if (strcmp(*argv,"-nextprotoneg") == 0)
891 if (--argc < 1) goto bad;
892 next_proto_neg_in = *(++argv);
896 else if (strcmp(*argv,"-serverpref") == 0)
897 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
898 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
899 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
900 else if (strcmp(*argv,"-legacy_server_connect") == 0)
901 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
902 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
903 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
904 else if (strcmp(*argv,"-cipher") == 0)
906 if (--argc < 1) goto bad;
910 else if (strcmp(*argv,"-nbio") == 0)
913 else if (strcmp(*argv,"-starttls") == 0)
915 if (--argc < 1) goto bad;
917 if (strcmp(*argv,"smtp") == 0)
918 starttls_proto = PROTO_SMTP;
919 else if (strcmp(*argv,"pop3") == 0)
920 starttls_proto = PROTO_POP3;
921 else if (strcmp(*argv,"imap") == 0)
922 starttls_proto = PROTO_IMAP;
923 else if (strcmp(*argv,"ftp") == 0)
924 starttls_proto = PROTO_FTP;
925 else if (strcmp(*argv, "xmpp") == 0)
926 starttls_proto = PROTO_XMPP;
930 #ifndef OPENSSL_NO_ENGINE
931 else if (strcmp(*argv,"-engine") == 0)
933 if (--argc < 1) goto bad;
934 engine_id = *(++argv);
936 else if (strcmp(*argv,"-ssl_client_engine") == 0)
938 if (--argc < 1) goto bad;
939 ssl_client_engine_id = *(++argv);
942 else if (strcmp(*argv,"-rand") == 0)
944 if (--argc < 1) goto bad;
947 #ifndef OPENSSL_NO_TLSEXT
948 else if (strcmp(*argv,"-servername") == 0)
950 if (--argc < 1) goto bad;
951 servername= *(++argv);
952 /* meth=TLSv1_client_method(); */
955 #ifndef OPENSSL_NO_JPAKE
956 else if (strcmp(*argv,"-jpake") == 0)
958 if (--argc < 1) goto bad;
959 jpake_secret = *++argv;
962 #ifndef OPENSSL_NO_SRTP
963 else if (strcmp(*argv,"-use_srtp") == 0)
965 if (--argc < 1) goto bad;
966 srtp_profiles = *(++argv);
969 else if (strcmp(*argv,"-keymatexport") == 0)
971 if (--argc < 1) goto bad;
972 keymatexportlabel= *(++argv);
974 else if (strcmp(*argv,"-keymatexportlen") == 0)
976 if (--argc < 1) goto bad;
977 keymatexportlen=atoi(*(++argv));
978 if (keymatexportlen == 0) goto bad;
982 BIO_printf(bio_err,"unknown option %s\n",*argv);
996 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1002 "Can't use JPAKE and PSK together\n");
1005 psk_identity = "JPAKE";
1008 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1015 OpenSSL_add_ssl_algorithms();
1016 SSL_load_error_strings();
1018 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1019 next_proto.status = -1;
1020 if (next_proto_neg_in)
1022 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1023 if (next_proto.data == NULL)
1025 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1030 next_proto.data = NULL;
1033 #ifndef OPENSSL_NO_ENGINE
1034 e = setup_engine(bio_err, engine_id, 1);
1035 if (ssl_client_engine_id)
1037 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1038 if (!ssl_client_engine)
1041 "Error getting client auth engine\n");
1047 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1049 BIO_printf(bio_err, "Error getting password\n");
1053 if (key_file == NULL)
1054 key_file = cert_file;
1061 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1062 "client certificate private key file");
1065 ERR_print_errors(bio_err);
1074 cert = load_cert(bio_err,cert_file,cert_format,
1075 NULL, e, "client certificate file");
1079 ERR_print_errors(bio_err);
1084 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1087 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1090 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1091 app_RAND_load_files(inrand));
1093 if (bio_c_out == NULL)
1095 if (c_quiet && !c_debug && !c_msg)
1097 bio_c_out=BIO_new(BIO_s_null());
1101 if (bio_c_out == NULL)
1102 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1106 #ifndef OPENSSL_NO_SRP
1107 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1109 BIO_printf(bio_err, "Error getting password\n");
1114 ctx=SSL_CTX_new(meth);
1117 ERR_print_errors(bio_err);
1122 SSL_CTX_set1_param(ctx, vpm);
1124 #ifndef OPENSSL_NO_ENGINE
1125 if (ssl_client_engine)
1127 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1129 BIO_puts(bio_err, "Error setting client auth engine\n");
1130 ERR_print_errors(bio_err);
1131 ENGINE_free(ssl_client_engine);
1134 ENGINE_free(ssl_client_engine);
1138 #ifndef OPENSSL_NO_PSK
1139 #ifdef OPENSSL_NO_JPAKE
1140 if (psk_key != NULL)
1142 if (psk_key != NULL || jpake_secret)
1146 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1147 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1150 #ifndef OPENSSL_NO_SRTP
1151 if (srtp_profiles != NULL)
1152 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1155 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1157 SSL_CTX_set_options(ctx,off);
1160 SSL_CTX_clear_options(ctx, clr);
1161 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1162 * Setting read ahead solves this problem.
1164 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1166 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1167 if (next_proto.data)
1168 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1171 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1173 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1174 BIO_printf(bio_err,"error setting cipher list\n");
1175 ERR_print_errors(bio_err);
1180 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1183 SSL_CTX_set_verify(ctx,verify,verify_callback);
1184 if (!set_cert_key_stuff(ctx,cert,key))
1187 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1188 (!SSL_CTX_set_default_verify_paths(ctx)))
1190 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1191 ERR_print_errors(bio_err);
1195 #ifndef OPENSSL_NO_TLSEXT
1196 if (servername != NULL)
1198 tlsextcbp.biodebug = bio_err;
1199 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1200 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1202 #ifndef OPENSSL_NO_SRP
1203 if (srp_arg.srplogin)
1205 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1207 BIO_printf(bio_err,"Unable to set SRP username\n");
1210 srp_arg.msg = c_msg;
1211 srp_arg.debug = c_debug ;
1212 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1213 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1214 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1215 if (c_msg || c_debug || srp_arg.amp == 0)
1216 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1226 BIO *stmp = BIO_new_file(sess_in, "r");
1229 BIO_printf(bio_err, "Can't open session file %s\n",
1231 ERR_print_errors(bio_err);
1234 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1238 BIO_printf(bio_err, "Can't open session file %s\n",
1240 ERR_print_errors(bio_err);
1243 SSL_set_session(con, sess);
1244 SSL_SESSION_free(sess);
1248 SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
1250 #ifndef OPENSSL_NO_TLSEXT
1251 if (servername != NULL)
1253 if (!SSL_set_tlsext_host_name(con,servername))
1255 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1256 ERR_print_errors(bio_err);
1261 #ifndef OPENSSL_NO_KRB5
1262 if (con && (kctx = kssl_ctx_new()) != NULL)
1264 SSL_set0_kssl_ctx(con, kctx);
1265 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1267 #endif /* OPENSSL_NO_KRB5 */
1268 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1270 #ifdef TLSEXT_TYPE_opaque_prf_input
1271 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1277 if (init_client(&s,host,port,socket_type) == 0)
1279 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1283 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1289 BIO_printf(bio_c_out,"turning on non blocking io\n");
1290 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1292 ERR_print_errors(bio_err);
1297 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1299 if ( SSL_version(con) == DTLS1_VERSION)
1302 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1303 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1305 BIO_printf(bio_err, "getsockname:errno=%d\n",
1306 get_last_socket_error());
1311 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1313 if (enable_timeouts)
1316 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1317 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1320 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1321 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1326 if(socket_mtu < DTLS_get_link_min_mtu(con))
1328 BIO_printf(bio_err,"MTU too small. Must be at least %ld\n",
1329 DTLS_get_link_min_mtu(con));
1333 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1334 if(!DTLS_set_link_mtu(con, socket_mtu))
1336 BIO_printf(bio_err, "Failed to set MTU\n");
1342 /* want to do MTU discovery */
1343 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1346 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1352 test=BIO_new(BIO_f_nbio_test());
1353 sbio=BIO_push(test,sbio);
1358 SSL_set_debug(con, 1);
1359 BIO_set_callback(sbio,bio_dump_callback);
1360 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1364 SSL_set_msg_callback(con, msg_cb);
1365 SSL_set_msg_callback_arg(con, bio_c_out);
1367 #ifndef OPENSSL_NO_TLSEXT
1370 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1371 SSL_set_tlsext_debug_arg(con, bio_c_out);
1375 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1376 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1377 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1380 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1381 OCSP_RESPID *id = OCSP_RESPID_new();
1382 id->value.byKey = ASN1_OCTET_STRING_new();
1383 id->type = V_OCSP_RESPID_KEY;
1384 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1385 sk_OCSP_RESPID_push(ids, id);
1386 SSL_set_tlsext_status_ids(con, ids);
1391 #ifndef OPENSSL_NO_JPAKE
1393 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1396 SSL_set_bio(con,sbio,sbio);
1397 SSL_set_connect_state(con);
1399 /* ok, lets connect */
1400 width=SSL_get_fd(con)+1;
1413 /* This is an ugly hack that does a lot of assumptions */
1414 /* We do have to handle multi-line responses which may come
1415 in a single packet or not. We therefore have to use
1416 BIO_gets() which does need a buffering BIO. So during
1417 the initial chitchat we do push a buffering BIO into the
1418 chain that is removed again later on to not disturb the
1419 rest of the s_client operation. */
1420 if (starttls_proto == PROTO_SMTP)
1423 BIO *fbio = BIO_new(BIO_f_buffer());
1424 BIO_push(fbio, sbio);
1425 /* wait for multi-line response to end from SMTP */
1428 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1430 while (mbuf_len>3 && mbuf[3]=='-');
1431 /* STARTTLS command requires EHLO... */
1432 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1433 (void)BIO_flush(fbio);
1434 /* wait for multi-line response to end EHLO SMTP response */
1437 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1438 if (strstr(mbuf,"STARTTLS"))
1441 while (mbuf_len>3 && mbuf[3]=='-');
1442 (void)BIO_flush(fbio);
1447 "didn't found starttls in server response,"
1448 " try anyway...\n");
1449 BIO_printf(sbio,"STARTTLS\r\n");
1450 BIO_read(sbio,sbuf,BUFSIZZ);
1452 else if (starttls_proto == PROTO_POP3)
1454 BIO_read(sbio,mbuf,BUFSIZZ);
1455 BIO_printf(sbio,"STLS\r\n");
1456 BIO_read(sbio,sbuf,BUFSIZZ);
1458 else if (starttls_proto == PROTO_IMAP)
1461 BIO *fbio = BIO_new(BIO_f_buffer());
1462 BIO_push(fbio, sbio);
1463 BIO_gets(fbio,mbuf,BUFSIZZ);
1464 /* STARTTLS command requires CAPABILITY... */
1465 BIO_printf(fbio,". CAPABILITY\r\n");
1466 (void)BIO_flush(fbio);
1467 /* wait for multi-line CAPABILITY response */
1470 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1471 if (strstr(mbuf,"STARTTLS"))
1474 while (mbuf_len>3 && mbuf[0]!='.');
1475 (void)BIO_flush(fbio);
1480 "didn't found STARTTLS in server response,"
1481 " try anyway...\n");
1482 BIO_printf(sbio,". STARTTLS\r\n");
1483 BIO_read(sbio,sbuf,BUFSIZZ);
1485 else if (starttls_proto == PROTO_FTP)
1487 BIO *fbio = BIO_new(BIO_f_buffer());
1488 BIO_push(fbio, sbio);
1489 /* wait for multi-line response to end from FTP */
1492 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1494 while (mbuf_len>3 && mbuf[3]=='-');
1495 (void)BIO_flush(fbio);
1498 BIO_printf(sbio,"AUTH TLS\r\n");
1499 BIO_read(sbio,sbuf,BUFSIZZ);
1501 if (starttls_proto == PROTO_XMPP)
1504 BIO_printf(sbio,"<stream:stream "
1505 "xmlns:stream='http://etherx.jabber.org/streams' "
1506 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1507 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1509 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1511 if (strstr(mbuf, "/stream:features>"))
1513 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1516 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1517 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1519 if (!strstr(sbuf, "<proceed"))
1529 if ((SSL_version(con) == DTLS1_VERSION) &&
1530 DTLSv1_get_timeout(con, &timeout))
1531 timeoutp = &timeout;
1535 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1546 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1547 #ifndef OPENSSL_NO_TLSEXT
1548 if (servername != NULL && !SSL_session_reused(con))
1550 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1556 BIO *stmp = BIO_new_file(sess_out, "w");
1559 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1563 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1565 print_stuff(bio_c_out,con,full_log);
1566 if (full_log > 0) full_log--;
1570 BIO_printf(bio_err,"%s",mbuf);
1571 /* We don't need to know any more */
1572 starttls_proto = PROTO_OFF;
1578 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1580 SSL_set_connect_state(con);
1581 SHUTDOWN(SSL_get_fd(con));
1587 ssl_pending = read_ssl && SSL_pending(con);
1591 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1594 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1595 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1598 openssl_fdset(SSL_get_fd(con),&readfds);
1600 openssl_fdset(SSL_get_fd(con),&writefds);
1602 if(!tty_on || !write_tty) {
1604 openssl_fdset(SSL_get_fd(con),&readfds);
1606 openssl_fdset(SSL_get_fd(con),&writefds);
1609 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1610 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1612 /* Note: under VMS with SOCKETSHR the second parameter
1613 * is currently of type (int *) whereas under other
1614 * systems it is (void *) if you don't have a cast it
1615 * will choke the compiler: if you do have a cast then
1616 * you can either go for (int *) or (void *).
1618 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1619 /* Under Windows/DOS we make the assumption that we can
1620 * always write to the tty: therefore if we need to
1621 * write to the tty we just fall through. Otherwise
1622 * we timeout the select every second and see if there
1623 * are any keypresses. Note: this is a hack, in a proper
1624 * Windows application we wouldn't do this.
1631 i=select(width,(void *)&readfds,(void *)&writefds,
1633 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1634 if(!i && (!_kbhit() || !read_tty) ) continue;
1636 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1638 } else i=select(width,(void *)&readfds,(void *)&writefds,
1641 #elif defined(OPENSSL_SYS_NETWARE)
1646 i=select(width,(void *)&readfds,(void *)&writefds,
1648 } else i=select(width,(void *)&readfds,(void *)&writefds,
1651 #elif defined(OPENSSL_SYS_BEOS_R5)
1652 /* Under BeOS-R5 the situation is similar to DOS */
1655 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1660 i=select(width,(void *)&readfds,(void *)&writefds,
1662 if (read(fileno(stdin), sbuf, 0) >= 0)
1664 if (!i && (stdin_set != 1 || !read_tty))
1666 } else i=select(width,(void *)&readfds,(void *)&writefds,
1669 (void)fcntl(fileno(stdin), F_SETFL, 0);
1671 i=select(width,(void *)&readfds,(void *)&writefds,
1676 BIO_printf(bio_err,"bad select %d\n",
1677 get_last_socket_error());
1683 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1685 BIO_printf(bio_err,"TIMEOUT occured\n");
1688 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1690 k=SSL_write(con,&(cbuf[cbuf_off]),
1691 (unsigned int)cbuf_len);
1692 switch (SSL_get_error(con,k))
1694 case SSL_ERROR_NONE:
1697 if (k <= 0) goto end;
1698 /* we have done a write(con,NULL,0); */
1704 else /* if (cbuf_len > 0) */
1710 case SSL_ERROR_WANT_WRITE:
1711 BIO_printf(bio_c_out,"write W BLOCK\n");
1715 case SSL_ERROR_WANT_READ:
1716 BIO_printf(bio_c_out,"write R BLOCK\n");
1721 case SSL_ERROR_WANT_X509_LOOKUP:
1722 BIO_printf(bio_c_out,"write X BLOCK\n");
1724 case SSL_ERROR_ZERO_RETURN:
1727 BIO_printf(bio_c_out,"shutdown\n");
1738 case SSL_ERROR_SYSCALL:
1739 if ((k != 0) || (cbuf_len != 0))
1741 BIO_printf(bio_err,"write:errno=%d\n",
1742 get_last_socket_error());
1752 ERR_print_errors(bio_err);
1756 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1757 /* Assume Windows/DOS/BeOS can always write */
1758 else if (!ssl_pending && write_tty)
1760 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1763 #ifdef CHARSET_EBCDIC
1764 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1766 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1770 BIO_printf(bio_c_out,"DONE\n");
1784 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1787 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1790 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1792 /* Demo for pending and peek :-) */
1793 k=SSL_read(con,sbuf,16);
1795 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1799 switch (SSL_get_error(con,k))
1801 case SSL_ERROR_NONE:
1810 case SSL_ERROR_WANT_WRITE:
1811 BIO_printf(bio_c_out,"read W BLOCK\n");
1815 case SSL_ERROR_WANT_READ:
1816 BIO_printf(bio_c_out,"read R BLOCK\n");
1819 if ((read_tty == 0) && (write_ssl == 0))
1822 case SSL_ERROR_WANT_X509_LOOKUP:
1823 BIO_printf(bio_c_out,"read X BLOCK\n");
1825 case SSL_ERROR_SYSCALL:
1826 ret=get_last_socket_error();
1827 BIO_printf(bio_err,"read:errno=%d\n",ret);
1829 case SSL_ERROR_ZERO_RETURN:
1830 BIO_printf(bio_c_out,"closed\n");
1834 ERR_print_errors(bio_err);
1840 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1841 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1844 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1846 #elif defined (OPENSSL_SYS_NETWARE)
1848 #elif defined(OPENSSL_SYS_BEOS_R5)
1851 else if (FD_ISSET(fileno(stdin),&readfds))
1858 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1860 /* both loops are skipped when i <= 0 */
1861 for (j = 0; j < i; j++)
1862 if (cbuf[j] == '\n')
1864 for (j = i-1; j >= 0; j--)
1866 cbuf[j+lf_num] = cbuf[j];
1867 if (cbuf[j] == '\n')
1871 cbuf[j+lf_num] = '\r';
1874 assert(lf_num == 0);
1877 i=raw_read_stdin(cbuf,BUFSIZZ);
1879 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1881 BIO_printf(bio_err,"DONE\n");
1886 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1888 BIO_printf(bio_err,"RENEGOTIATING\n");
1889 SSL_renegotiate(con);
1892 #ifndef OPENSSL_NO_HEARTBEATS
1893 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1895 BIO_printf(bio_err,"HEARTBEATING\n");
1904 #ifdef CHARSET_EBCDIC
1905 ebcdic2ascii(cbuf, cbuf, i);
1917 print_stuff(bio_c_out,con,full_log);
1919 SHUTDOWN(SSL_get_fd(con));
1924 print_stuff(bio_c_out,con,1);
1927 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1928 if (next_proto.data)
1929 OPENSSL_free(next_proto.data);
1931 if (ctx != NULL) SSL_CTX_free(ctx);
1939 X509_VERIFY_PARAM_free(vpm);
1940 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1941 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1942 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1943 if (bio_c_out != NULL)
1945 BIO_free(bio_c_out);
1953 static void print_stuff(BIO *bio, SSL *s, int full)
1957 static const char *space=" ";
1960 STACK_OF(X509_NAME) *sk2;
1961 const SSL_CIPHER *c;
1964 #ifndef OPENSSL_NO_COMP
1965 const COMP_METHOD *comp, *expansion;
1967 unsigned char *exportedkeymat;
1971 int got_a_chain = 0;
1973 sk=SSL_get_peer_cert_chain(s);
1976 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1978 BIO_printf(bio,"---\nCertificate chain\n");
1979 for (i=0; i<sk_X509_num(sk); i++)
1981 X509_NAME_oneline(X509_get_subject_name(
1982 sk_X509_value(sk,i)),buf,sizeof buf);
1983 BIO_printf(bio,"%2d s:%s\n",i,buf);
1984 X509_NAME_oneline(X509_get_issuer_name(
1985 sk_X509_value(sk,i)),buf,sizeof buf);
1986 BIO_printf(bio," i:%s\n",buf);
1988 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1992 BIO_printf(bio,"---\n");
1993 peer=SSL_get_peer_certificate(s);
1996 BIO_printf(bio,"Server certificate\n");
1997 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1998 PEM_write_bio_X509(bio,peer);
1999 X509_NAME_oneline(X509_get_subject_name(peer),
2001 BIO_printf(bio,"subject=%s\n",buf);
2002 X509_NAME_oneline(X509_get_issuer_name(peer),
2004 BIO_printf(bio,"issuer=%s\n",buf);
2007 BIO_printf(bio,"no peer certificate available\n");
2009 sk2=SSL_get_client_CA_list(s);
2010 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2012 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2013 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2015 xn=sk_X509_NAME_value(sk2,i);
2016 X509_NAME_oneline(xn,buf,sizeof(buf));
2017 BIO_write(bio,buf,strlen(buf));
2018 BIO_write(bio,"\n",1);
2023 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2025 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2028 /* This works only for SSL 2. In later protocol
2029 * versions, the client does not know what other
2030 * ciphers (in addition to the one to be used
2031 * in the current connection) the server supports. */
2033 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2039 BIO_write(bio,space,15-j%25);
2042 BIO_write(bio,((i%3)?" ":"\n"),1);
2051 BIO_write(bio,"\n",1);
2054 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2055 BIO_number_read(SSL_get_rbio(s)),
2056 BIO_number_written(SSL_get_wbio(s)));
2058 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2059 c=SSL_get_current_cipher(s);
2060 BIO_printf(bio,"%s, Cipher is %s\n",
2061 SSL_CIPHER_get_version(c),
2062 SSL_CIPHER_get_name(c));
2065 pktmp = X509_get_pubkey(peer);
2066 BIO_printf(bio,"Server public key is %d bit\n",
2067 EVP_PKEY_bits(pktmp));
2068 EVP_PKEY_free(pktmp);
2070 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2071 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2072 #ifndef OPENSSL_NO_COMP
2073 comp=SSL_get_current_compression(s);
2074 expansion=SSL_get_current_expansion(s);
2075 BIO_printf(bio,"Compression: %s\n",
2076 comp ? SSL_COMP_get_name(comp) : "NONE");
2077 BIO_printf(bio,"Expansion: %s\n",
2078 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2083 /* Print out local port of connection: useful for debugging */
2085 struct sockaddr_in ladd;
2086 socklen_t ladd_size = sizeof(ladd);
2087 sock = SSL_get_fd(s);
2088 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2089 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2093 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2094 if (next_proto.status != -1) {
2095 const unsigned char *proto;
2096 unsigned int proto_len;
2097 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2098 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2099 BIO_write(bio, proto, proto_len);
2100 BIO_write(bio, "\n", 1);
2104 #ifndef OPENSSL_NO_SRTP
2106 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2109 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2110 srtp_profile->name);
2114 SSL_SESSION_print(bio,SSL_get_session(s));
2115 if (keymatexportlabel != NULL)
2117 BIO_printf(bio, "Keying material exporter:\n");
2118 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2119 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2120 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2121 if (exportedkeymat != NULL)
2123 if (!SSL_export_keying_material(s, exportedkeymat,
2126 strlen(keymatexportlabel),
2129 BIO_printf(bio, " Error\n");
2133 BIO_printf(bio, " Keying material: ");
2134 for (i=0; i<keymatexportlen; i++)
2135 BIO_printf(bio, "%02X",
2137 BIO_printf(bio, "\n");
2139 OPENSSL_free(exportedkeymat);
2142 BIO_printf(bio,"---\n");
2145 /* flush, or debugging output gets mixed with http response */
2146 (void)BIO_flush(bio);
2149 #ifndef OPENSSL_NO_TLSEXT
2151 static int ocsp_resp_cb(SSL *s, void *arg)
2153 const unsigned char *p;
2156 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2157 BIO_puts(arg, "OCSP response: ");
2160 BIO_puts(arg, "no response sent\n");
2163 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2166 BIO_puts(arg, "response parse error\n");
2167 BIO_dump_indent(arg, (char *)p, len, 4);
2170 BIO_puts(arg, "\n======================================\n");
2171 OCSP_RESPONSE_print(arg, rsp, 0);
2172 BIO_puts(arg, "======================================\n");
2173 OCSP_RESPONSE_free(rsp);