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 mength in bits for N (default %d).\n",SRP_MINIMAL_N);
334 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
335 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
336 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
337 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
338 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
339 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
340 BIO_printf(bio_err," -fallback_scsv - send TLS_FALLBACK_SCSV\n");
341 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
342 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
343 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
344 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
345 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
346 BIO_printf(bio_err," command to see what is available\n");
347 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
348 BIO_printf(bio_err," for those protocols that support it, where\n");
349 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
350 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
351 BIO_printf(bio_err," are supported.\n");
352 #ifndef OPENSSL_NO_ENGINE
353 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
355 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
356 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
357 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
358 #ifndef OPENSSL_NO_TLSEXT
359 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
360 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
361 BIO_printf(bio_err," -status - request certificate status from server\n");
362 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
363 # ifndef OPENSSL_NO_NEXTPROTONEG
364 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
367 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
368 #ifndef OPENSSL_NO_SRTP
369 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
371 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
372 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
375 #ifndef OPENSSL_NO_TLSEXT
377 /* This is a context that we pass to callbacks */
378 typedef struct tlsextctx_st {
384 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
386 tlsextctx * p = (tlsextctx *) arg;
387 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
388 if (SSL_get_servername_type(s) != -1)
389 p->ack = !SSL_session_reused(s) && hn != NULL;
391 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
393 return SSL_TLSEXT_ERR_OK;
396 #ifndef OPENSSL_NO_SRP
398 /* This is a context that we pass to all callbacks */
399 typedef struct srp_arg_st
403 int msg; /* copy from c_msg */
404 int debug; /* copy from c_debug */
405 int amp; /* allow more groups */
406 int strength /* minimal size for N */ ;
409 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
411 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
413 BN_CTX *bn_ctx = BN_CTX_new();
414 BIGNUM *p = BN_new();
415 BIGNUM *r = BN_new();
417 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
418 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
419 p != NULL && BN_rshift1(p, N) &&
422 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
425 /* verify g^((N-1)/2) == -1 (mod N) */
426 BN_mod_exp(r, g, p, N, bn_ctx) &&
439 /* This callback is used here for two purposes:
441 - making some primality tests for unknown groups
442 The callback is only called for a non default group.
444 An application does not need the call back at all if
445 only the stanard groups are used. In real life situations,
446 client and server already share well known groups,
447 thus there is no need to verify them.
448 Furthermore, in case that a server actually proposes a group that
449 is not one of those defined in RFC 5054, it is more appropriate
450 to add the group to a static list and then compare since
451 primality tests are rather cpu consuming.
454 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
456 SRP_ARG *srp_arg = (SRP_ARG *)arg;
457 BIGNUM *N = NULL, *g = NULL;
458 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
460 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
462 BIO_printf(bio_err, "SRP parameters:\n");
463 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
464 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
465 BIO_printf(bio_err,"\n");
468 if (SRP_check_known_gN_param(g,N))
471 if (srp_arg->amp == 1)
474 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
476 /* The srp_moregroups is a real debugging feature.
477 Implementors should rather add the value to the known ones.
478 The minimal size has already been tested.
480 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
483 BIO_printf(bio_err, "SRP param N and g rejected.\n");
487 #define PWD_STRLEN 1024
489 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
491 SRP_ARG *srp_arg = (SRP_ARG *)arg;
492 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
496 cb_tmp.password = (char *)srp_arg->srppassin;
497 cb_tmp.prompt_info = "SRP user";
498 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
500 BIO_printf (bio_err, "Can't read Password\n");
510 #ifndef OPENSSL_NO_SRTP
511 char *srtp_profiles = NULL;
514 # ifndef OPENSSL_NO_NEXTPROTONEG
515 /* This the context that we pass to next_proto_cb */
516 typedef struct tlsextnextprotoctx_st {
520 } tlsextnextprotoctx;
522 static tlsextnextprotoctx next_proto;
524 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
526 tlsextnextprotoctx *ctx = arg;
530 /* We can assume that |in| is syntactically valid. */
532 BIO_printf(bio_c_out, "Protocols advertised by server: ");
533 for (i = 0; i < inlen; )
536 BIO_write(bio_c_out, ", ", 2);
537 BIO_write(bio_c_out, &in[i + 1], in[i]);
540 BIO_write(bio_c_out, "\n", 1);
543 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
544 return SSL_TLSEXT_ERR_OK;
546 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
559 int MAIN(int, char **);
561 int MAIN(int argc, char **argv)
563 unsigned int off=0, clr=0;
565 #ifndef OPENSSL_NO_KRB5
568 int s,k,width,state=0;
569 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
570 int cbuf_len,cbuf_off;
571 int sbuf_len,sbuf_off;
572 fd_set readfds,writefds;
575 char *host=SSL_HOST_NAME;
576 char *cert_file=NULL,*key_file=NULL;
577 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
578 char *passarg = NULL, *pass = NULL;
580 EVP_PKEY *key = NULL;
581 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
582 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
584 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
586 int ret=1,in_init=1,i,nbio_test=0;
587 int starttls_proto = PROTO_OFF;
589 X509_VERIFY_PARAM *vpm = NULL;
591 const SSL_METHOD *meth=NULL;
592 int socket_type=SOCK_STREAM;
596 struct timeval timeout, *timeoutp;
597 #ifndef OPENSSL_NO_ENGINE
598 char *engine_id=NULL;
599 char *ssl_client_engine_id=NULL;
600 ENGINE *ssl_client_engine=NULL;
603 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
605 #if defined(OPENSSL_SYS_BEOS_R5)
609 #ifndef OPENSSL_NO_TLSEXT
610 char *servername = NULL;
611 tlsextctx tlsextcbp =
613 # ifndef OPENSSL_NO_NEXTPROTONEG
614 const char *next_proto_neg_in = NULL;
617 char *sess_in = NULL;
618 char *sess_out = NULL;
619 struct sockaddr peer;
620 int peerlen = sizeof(peer);
621 int fallback_scsv = 0;
622 int enable_timeouts = 0 ;
624 #ifndef OPENSSL_NO_JPAKE
625 char *jpake_secret = NULL;
627 #ifndef OPENSSL_NO_SRP
628 char * srppass = NULL;
629 int srp_lateuser = 0;
630 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
633 meth=SSLv23_client_method();
644 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
646 if (!load_config(bio_err, NULL))
649 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
650 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
651 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
653 BIO_printf(bio_err,"out of memory\n");
658 verify_error=X509_V_OK;
667 if (strcmp(*argv,"-host") == 0)
669 if (--argc < 1) goto bad;
672 else if (strcmp(*argv,"-port") == 0)
674 if (--argc < 1) goto bad;
675 port=atoi(*(++argv));
676 if (port == 0) goto bad;
678 else if (strcmp(*argv,"-connect") == 0)
680 if (--argc < 1) goto bad;
681 if (!extract_host_port(*(++argv),&host,NULL,&port))
684 else if (strcmp(*argv,"-verify") == 0)
686 verify=SSL_VERIFY_PEER;
687 if (--argc < 1) goto bad;
688 verify_depth=atoi(*(++argv));
689 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
691 else if (strcmp(*argv,"-cert") == 0)
693 if (--argc < 1) goto bad;
694 cert_file= *(++argv);
696 else if (strcmp(*argv,"-sess_out") == 0)
698 if (--argc < 1) goto bad;
699 sess_out = *(++argv);
701 else if (strcmp(*argv,"-sess_in") == 0)
703 if (--argc < 1) goto bad;
706 else if (strcmp(*argv,"-certform") == 0)
708 if (--argc < 1) goto bad;
709 cert_format = str2fmt(*(++argv));
711 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
717 else if (strcmp(*argv,"-verify_return_error") == 0)
718 verify_return_error = 1;
719 else if (strcmp(*argv,"-prexit") == 0)
721 else if (strcmp(*argv,"-crlf") == 0)
723 else if (strcmp(*argv,"-quiet") == 0)
728 else if (strcmp(*argv,"-ign_eof") == 0)
730 else if (strcmp(*argv,"-no_ign_eof") == 0)
732 else if (strcmp(*argv,"-pause") == 0)
734 else if (strcmp(*argv,"-debug") == 0)
736 #ifndef OPENSSL_NO_TLSEXT
737 else if (strcmp(*argv,"-tlsextdebug") == 0)
739 else if (strcmp(*argv,"-status") == 0)
743 else if (strcmp(*argv,"-wdebug") == 0)
746 else if (strcmp(*argv,"-msg") == 0)
748 else if (strcmp(*argv,"-showcerts") == 0)
750 else if (strcmp(*argv,"-nbio_test") == 0)
752 else if (strcmp(*argv,"-state") == 0)
754 #ifndef OPENSSL_NO_PSK
755 else if (strcmp(*argv,"-psk_identity") == 0)
757 if (--argc < 1) goto bad;
758 psk_identity=*(++argv);
760 else if (strcmp(*argv,"-psk") == 0)
764 if (--argc < 1) goto bad;
766 for (j = 0; j < strlen(psk_key); j++)
768 if (isxdigit((unsigned char)psk_key[j]))
770 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
775 #ifndef OPENSSL_NO_SRP
776 else if (strcmp(*argv,"-srpuser") == 0)
778 if (--argc < 1) goto bad;
779 srp_arg.srplogin= *(++argv);
780 meth=TLSv1_client_method();
782 else if (strcmp(*argv,"-srppass") == 0)
784 if (--argc < 1) goto bad;
786 meth=TLSv1_client_method();
788 else if (strcmp(*argv,"-srp_strength") == 0)
790 if (--argc < 1) goto bad;
791 srp_arg.strength=atoi(*(++argv));
792 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
793 meth=TLSv1_client_method();
795 else if (strcmp(*argv,"-srp_lateuser") == 0)
798 meth=TLSv1_client_method();
800 else if (strcmp(*argv,"-srp_moregroups") == 0)
803 meth=TLSv1_client_method();
806 #ifndef OPENSSL_NO_SSL2
807 else if (strcmp(*argv,"-ssl2") == 0)
808 meth=SSLv2_client_method();
810 #ifndef OPENSSL_NO_SSL3
811 else if (strcmp(*argv,"-ssl3") == 0)
812 meth=SSLv3_client_method();
814 #ifndef OPENSSL_NO_TLS1
815 else if (strcmp(*argv,"-tls1_2") == 0)
816 meth=TLSv1_2_client_method();
817 else if (strcmp(*argv,"-tls1_1") == 0)
818 meth=TLSv1_1_client_method();
819 else if (strcmp(*argv,"-tls1") == 0)
820 meth=TLSv1_client_method();
822 #ifndef OPENSSL_NO_DTLS1
823 else if (strcmp(*argv,"-dtls1") == 0)
825 meth=DTLSv1_client_method();
826 socket_type=SOCK_DGRAM;
828 else if (strcmp(*argv,"-fallback_scsv") == 0)
832 else if (strcmp(*argv,"-timeout") == 0)
834 else if (strcmp(*argv,"-mtu") == 0)
836 if (--argc < 1) goto bad;
837 socket_mtu = atol(*(++argv));
840 else if (strcmp(*argv,"-bugs") == 0)
842 else if (strcmp(*argv,"-keyform") == 0)
844 if (--argc < 1) goto bad;
845 key_format = str2fmt(*(++argv));
847 else if (strcmp(*argv,"-pass") == 0)
849 if (--argc < 1) goto bad;
852 else if (strcmp(*argv,"-key") == 0)
854 if (--argc < 1) goto bad;
857 else if (strcmp(*argv,"-reconnect") == 0)
861 else if (strcmp(*argv,"-CApath") == 0)
863 if (--argc < 1) goto bad;
866 else if (strcmp(*argv,"-CAfile") == 0)
868 if (--argc < 1) goto bad;
871 else if (strcmp(*argv,"-no_tls1_2") == 0)
872 off|=SSL_OP_NO_TLSv1_2;
873 else if (strcmp(*argv,"-no_tls1_1") == 0)
874 off|=SSL_OP_NO_TLSv1_1;
875 else if (strcmp(*argv,"-no_tls1") == 0)
876 off|=SSL_OP_NO_TLSv1;
877 else if (strcmp(*argv,"-no_ssl3") == 0)
878 off|=SSL_OP_NO_SSLv3;
879 else if (strcmp(*argv,"-no_ssl2") == 0)
880 off|=SSL_OP_NO_SSLv2;
881 else if (strcmp(*argv,"-no_comp") == 0)
882 { off|=SSL_OP_NO_COMPRESSION; }
883 #ifndef OPENSSL_NO_TLSEXT
884 else if (strcmp(*argv,"-no_ticket") == 0)
885 { off|=SSL_OP_NO_TICKET; }
886 # ifndef OPENSSL_NO_NEXTPROTONEG
887 else if (strcmp(*argv,"-nextprotoneg") == 0)
889 if (--argc < 1) goto bad;
890 next_proto_neg_in = *(++argv);
894 else if (strcmp(*argv,"-serverpref") == 0)
895 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
896 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
897 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
898 else if (strcmp(*argv,"-legacy_server_connect") == 0)
899 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
900 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
901 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
902 else if (strcmp(*argv,"-cipher") == 0)
904 if (--argc < 1) goto bad;
908 else if (strcmp(*argv,"-nbio") == 0)
911 else if (strcmp(*argv,"-starttls") == 0)
913 if (--argc < 1) goto bad;
915 if (strcmp(*argv,"smtp") == 0)
916 starttls_proto = PROTO_SMTP;
917 else if (strcmp(*argv,"pop3") == 0)
918 starttls_proto = PROTO_POP3;
919 else if (strcmp(*argv,"imap") == 0)
920 starttls_proto = PROTO_IMAP;
921 else if (strcmp(*argv,"ftp") == 0)
922 starttls_proto = PROTO_FTP;
923 else if (strcmp(*argv, "xmpp") == 0)
924 starttls_proto = PROTO_XMPP;
928 #ifndef OPENSSL_NO_ENGINE
929 else if (strcmp(*argv,"-engine") == 0)
931 if (--argc < 1) goto bad;
932 engine_id = *(++argv);
934 else if (strcmp(*argv,"-ssl_client_engine") == 0)
936 if (--argc < 1) goto bad;
937 ssl_client_engine_id = *(++argv);
940 else if (strcmp(*argv,"-rand") == 0)
942 if (--argc < 1) goto bad;
945 #ifndef OPENSSL_NO_TLSEXT
946 else if (strcmp(*argv,"-servername") == 0)
948 if (--argc < 1) goto bad;
949 servername= *(++argv);
950 /* meth=TLSv1_client_method(); */
953 #ifndef OPENSSL_NO_JPAKE
954 else if (strcmp(*argv,"-jpake") == 0)
956 if (--argc < 1) goto bad;
957 jpake_secret = *++argv;
960 #ifndef OPENSSL_NO_SRTP
961 else if (strcmp(*argv,"-use_srtp") == 0)
963 if (--argc < 1) goto bad;
964 srtp_profiles = *(++argv);
967 else if (strcmp(*argv,"-keymatexport") == 0)
969 if (--argc < 1) goto bad;
970 keymatexportlabel= *(++argv);
972 else if (strcmp(*argv,"-keymatexportlen") == 0)
974 if (--argc < 1) goto bad;
975 keymatexportlen=atoi(*(++argv));
976 if (keymatexportlen == 0) goto bad;
980 BIO_printf(bio_err,"unknown option %s\n",*argv);
994 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1000 "Can't use JPAKE and PSK together\n");
1003 psk_identity = "JPAKE";
1006 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1013 OpenSSL_add_ssl_algorithms();
1014 SSL_load_error_strings();
1016 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1017 next_proto.status = -1;
1018 if (next_proto_neg_in)
1020 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1021 if (next_proto.data == NULL)
1023 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1028 next_proto.data = NULL;
1031 #ifndef OPENSSL_NO_ENGINE
1032 e = setup_engine(bio_err, engine_id, 1);
1033 if (ssl_client_engine_id)
1035 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1036 if (!ssl_client_engine)
1039 "Error getting client auth engine\n");
1045 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1047 BIO_printf(bio_err, "Error getting password\n");
1051 if (key_file == NULL)
1052 key_file = cert_file;
1059 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1060 "client certificate private key file");
1063 ERR_print_errors(bio_err);
1072 cert = load_cert(bio_err,cert_file,cert_format,
1073 NULL, e, "client certificate file");
1077 ERR_print_errors(bio_err);
1082 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1085 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1088 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1089 app_RAND_load_files(inrand));
1091 if (bio_c_out == NULL)
1093 if (c_quiet && !c_debug && !c_msg)
1095 bio_c_out=BIO_new(BIO_s_null());
1099 if (bio_c_out == NULL)
1100 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1104 #ifndef OPENSSL_NO_SRP
1105 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1107 BIO_printf(bio_err, "Error getting password\n");
1112 ctx=SSL_CTX_new(meth);
1115 ERR_print_errors(bio_err);
1120 SSL_CTX_set1_param(ctx, vpm);
1122 #ifndef OPENSSL_NO_ENGINE
1123 if (ssl_client_engine)
1125 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1127 BIO_puts(bio_err, "Error setting client auth engine\n");
1128 ERR_print_errors(bio_err);
1129 ENGINE_free(ssl_client_engine);
1132 ENGINE_free(ssl_client_engine);
1136 #ifndef OPENSSL_NO_PSK
1137 #ifdef OPENSSL_NO_JPAKE
1138 if (psk_key != NULL)
1140 if (psk_key != NULL || jpake_secret)
1144 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1145 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1148 #ifndef OPENSSL_NO_SRTP
1149 if (srtp_profiles != NULL)
1150 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1153 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1155 SSL_CTX_set_options(ctx,off);
1158 SSL_CTX_clear_options(ctx, clr);
1159 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1160 * Setting read ahead solves this problem.
1162 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1164 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1165 if (next_proto.data)
1166 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1169 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1171 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1172 BIO_printf(bio_err,"error setting cipher list\n");
1173 ERR_print_errors(bio_err);
1178 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1181 SSL_CTX_set_verify(ctx,verify,verify_callback);
1182 if (!set_cert_key_stuff(ctx,cert,key))
1185 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1186 (!SSL_CTX_set_default_verify_paths(ctx)))
1188 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1189 ERR_print_errors(bio_err);
1193 #ifndef OPENSSL_NO_TLSEXT
1194 if (servername != NULL)
1196 tlsextcbp.biodebug = bio_err;
1197 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1198 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1200 #ifndef OPENSSL_NO_SRP
1201 if (srp_arg.srplogin)
1203 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1205 BIO_printf(bio_err,"Unable to set SRP username\n");
1208 srp_arg.msg = c_msg;
1209 srp_arg.debug = c_debug ;
1210 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1211 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1212 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1213 if (c_msg || c_debug || srp_arg.amp == 0)
1214 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1224 BIO *stmp = BIO_new_file(sess_in, "r");
1227 BIO_printf(bio_err, "Can't open session file %s\n",
1229 ERR_print_errors(bio_err);
1232 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1236 BIO_printf(bio_err, "Can't open session file %s\n",
1238 ERR_print_errors(bio_err);
1241 SSL_set_session(con, sess);
1242 SSL_SESSION_free(sess);
1246 SSL_set_mode(con, SSL_MODE_SEND_FALLBACK_SCSV);
1248 #ifndef OPENSSL_NO_TLSEXT
1249 if (servername != NULL)
1251 if (!SSL_set_tlsext_host_name(con,servername))
1253 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1254 ERR_print_errors(bio_err);
1259 #ifndef OPENSSL_NO_KRB5
1260 if (con && (kctx = kssl_ctx_new()) != NULL)
1262 SSL_set0_kssl_ctx(con, kctx);
1263 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1265 #endif /* OPENSSL_NO_KRB5 */
1266 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1268 #ifdef TLSEXT_TYPE_opaque_prf_input
1269 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1275 if (init_client(&s,host,port,socket_type) == 0)
1277 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1281 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1287 BIO_printf(bio_c_out,"turning on non blocking io\n");
1288 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1290 ERR_print_errors(bio_err);
1295 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1297 if ( SSL_version(con) == DTLS1_VERSION)
1300 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1301 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1303 BIO_printf(bio_err, "getsockname:errno=%d\n",
1304 get_last_socket_error());
1309 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1311 if (enable_timeouts)
1314 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1315 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1318 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1319 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1322 if (socket_mtu > 28)
1324 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1325 SSL_set_mtu(con, socket_mtu - 28);
1328 /* want to do MTU discovery */
1329 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1332 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1338 test=BIO_new(BIO_f_nbio_test());
1339 sbio=BIO_push(test,sbio);
1344 SSL_set_debug(con, 1);
1345 BIO_set_callback(sbio,bio_dump_callback);
1346 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1350 SSL_set_msg_callback(con, msg_cb);
1351 SSL_set_msg_callback_arg(con, bio_c_out);
1353 #ifndef OPENSSL_NO_TLSEXT
1356 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1357 SSL_set_tlsext_debug_arg(con, bio_c_out);
1361 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1362 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1363 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1366 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1367 OCSP_RESPID *id = OCSP_RESPID_new();
1368 id->value.byKey = ASN1_OCTET_STRING_new();
1369 id->type = V_OCSP_RESPID_KEY;
1370 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1371 sk_OCSP_RESPID_push(ids, id);
1372 SSL_set_tlsext_status_ids(con, ids);
1377 #ifndef OPENSSL_NO_JPAKE
1379 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1382 SSL_set_bio(con,sbio,sbio);
1383 SSL_set_connect_state(con);
1385 /* ok, lets connect */
1386 width=SSL_get_fd(con)+1;
1399 /* This is an ugly hack that does a lot of assumptions */
1400 /* We do have to handle multi-line responses which may come
1401 in a single packet or not. We therefore have to use
1402 BIO_gets() which does need a buffering BIO. So during
1403 the initial chitchat we do push a buffering BIO into the
1404 chain that is removed again later on to not disturb the
1405 rest of the s_client operation. */
1406 if (starttls_proto == PROTO_SMTP)
1409 BIO *fbio = BIO_new(BIO_f_buffer());
1410 BIO_push(fbio, sbio);
1411 /* wait for multi-line response to end from SMTP */
1414 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1416 while (mbuf_len>3 && mbuf[3]=='-');
1417 /* STARTTLS command requires EHLO... */
1418 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1419 (void)BIO_flush(fbio);
1420 /* wait for multi-line response to end EHLO SMTP response */
1423 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1424 if (strstr(mbuf,"STARTTLS"))
1427 while (mbuf_len>3 && mbuf[3]=='-');
1428 (void)BIO_flush(fbio);
1433 "didn't found starttls in server response,"
1434 " try anyway...\n");
1435 BIO_printf(sbio,"STARTTLS\r\n");
1436 BIO_read(sbio,sbuf,BUFSIZZ);
1438 else if (starttls_proto == PROTO_POP3)
1440 BIO_read(sbio,mbuf,BUFSIZZ);
1441 BIO_printf(sbio,"STLS\r\n");
1442 BIO_read(sbio,sbuf,BUFSIZZ);
1444 else if (starttls_proto == PROTO_IMAP)
1447 BIO *fbio = BIO_new(BIO_f_buffer());
1448 BIO_push(fbio, sbio);
1449 BIO_gets(fbio,mbuf,BUFSIZZ);
1450 /* STARTTLS command requires CAPABILITY... */
1451 BIO_printf(fbio,". CAPABILITY\r\n");
1452 (void)BIO_flush(fbio);
1453 /* wait for multi-line CAPABILITY response */
1456 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1457 if (strstr(mbuf,"STARTTLS"))
1460 while (mbuf_len>3 && mbuf[0]!='.');
1461 (void)BIO_flush(fbio);
1466 "didn't found STARTTLS in server response,"
1467 " try anyway...\n");
1468 BIO_printf(sbio,". STARTTLS\r\n");
1469 BIO_read(sbio,sbuf,BUFSIZZ);
1471 else if (starttls_proto == PROTO_FTP)
1473 BIO *fbio = BIO_new(BIO_f_buffer());
1474 BIO_push(fbio, sbio);
1475 /* wait for multi-line response to end from FTP */
1478 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1480 while (mbuf_len>3 && mbuf[3]=='-');
1481 (void)BIO_flush(fbio);
1484 BIO_printf(sbio,"AUTH TLS\r\n");
1485 BIO_read(sbio,sbuf,BUFSIZZ);
1487 if (starttls_proto == PROTO_XMPP)
1490 BIO_printf(sbio,"<stream:stream "
1491 "xmlns:stream='http://etherx.jabber.org/streams' "
1492 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1493 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1495 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1497 if (strstr(mbuf, "/stream:features>"))
1499 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1502 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1503 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1505 if (!strstr(sbuf, "<proceed"))
1515 if ((SSL_version(con) == DTLS1_VERSION) &&
1516 DTLSv1_get_timeout(con, &timeout))
1517 timeoutp = &timeout;
1521 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1532 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1533 #ifndef OPENSSL_NO_TLSEXT
1534 if (servername != NULL && !SSL_session_reused(con))
1536 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1542 BIO *stmp = BIO_new_file(sess_out, "w");
1545 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1549 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1551 print_stuff(bio_c_out,con,full_log);
1552 if (full_log > 0) full_log--;
1556 BIO_printf(bio_err,"%s",mbuf);
1557 /* We don't need to know any more */
1558 starttls_proto = PROTO_OFF;
1564 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1566 SSL_set_connect_state(con);
1567 SHUTDOWN(SSL_get_fd(con));
1573 ssl_pending = read_ssl && SSL_pending(con);
1577 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1580 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1581 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1584 openssl_fdset(SSL_get_fd(con),&readfds);
1586 openssl_fdset(SSL_get_fd(con),&writefds);
1588 if(!tty_on || !write_tty) {
1590 openssl_fdset(SSL_get_fd(con),&readfds);
1592 openssl_fdset(SSL_get_fd(con),&writefds);
1595 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1596 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1598 /* Note: under VMS with SOCKETSHR the second parameter
1599 * is currently of type (int *) whereas under other
1600 * systems it is (void *) if you don't have a cast it
1601 * will choke the compiler: if you do have a cast then
1602 * you can either go for (int *) or (void *).
1604 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1605 /* Under Windows/DOS we make the assumption that we can
1606 * always write to the tty: therefore if we need to
1607 * write to the tty we just fall through. Otherwise
1608 * we timeout the select every second and see if there
1609 * are any keypresses. Note: this is a hack, in a proper
1610 * Windows application we wouldn't do this.
1617 i=select(width,(void *)&readfds,(void *)&writefds,
1619 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1620 if(!i && (!_kbhit() || !read_tty) ) continue;
1622 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1624 } else i=select(width,(void *)&readfds,(void *)&writefds,
1627 #elif defined(OPENSSL_SYS_NETWARE)
1632 i=select(width,(void *)&readfds,(void *)&writefds,
1634 } else i=select(width,(void *)&readfds,(void *)&writefds,
1637 #elif defined(OPENSSL_SYS_BEOS_R5)
1638 /* Under BeOS-R5 the situation is similar to DOS */
1641 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1646 i=select(width,(void *)&readfds,(void *)&writefds,
1648 if (read(fileno(stdin), sbuf, 0) >= 0)
1650 if (!i && (stdin_set != 1 || !read_tty))
1652 } else i=select(width,(void *)&readfds,(void *)&writefds,
1655 (void)fcntl(fileno(stdin), F_SETFL, 0);
1657 i=select(width,(void *)&readfds,(void *)&writefds,
1662 BIO_printf(bio_err,"bad select %d\n",
1663 get_last_socket_error());
1669 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1671 BIO_printf(bio_err,"TIMEOUT occured\n");
1674 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1676 k=SSL_write(con,&(cbuf[cbuf_off]),
1677 (unsigned int)cbuf_len);
1678 switch (SSL_get_error(con,k))
1680 case SSL_ERROR_NONE:
1683 if (k <= 0) goto end;
1684 /* we have done a write(con,NULL,0); */
1690 else /* if (cbuf_len > 0) */
1696 case SSL_ERROR_WANT_WRITE:
1697 BIO_printf(bio_c_out,"write W BLOCK\n");
1701 case SSL_ERROR_WANT_READ:
1702 BIO_printf(bio_c_out,"write R BLOCK\n");
1707 case SSL_ERROR_WANT_X509_LOOKUP:
1708 BIO_printf(bio_c_out,"write X BLOCK\n");
1710 case SSL_ERROR_ZERO_RETURN:
1713 BIO_printf(bio_c_out,"shutdown\n");
1724 case SSL_ERROR_SYSCALL:
1725 if ((k != 0) || (cbuf_len != 0))
1727 BIO_printf(bio_err,"write:errno=%d\n",
1728 get_last_socket_error());
1738 ERR_print_errors(bio_err);
1742 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1743 /* Assume Windows/DOS/BeOS can always write */
1744 else if (!ssl_pending && write_tty)
1746 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1749 #ifdef CHARSET_EBCDIC
1750 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1752 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1756 BIO_printf(bio_c_out,"DONE\n");
1770 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1773 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1776 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1778 /* Demo for pending and peek :-) */
1779 k=SSL_read(con,sbuf,16);
1781 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1785 switch (SSL_get_error(con,k))
1787 case SSL_ERROR_NONE:
1796 case SSL_ERROR_WANT_WRITE:
1797 BIO_printf(bio_c_out,"read W BLOCK\n");
1801 case SSL_ERROR_WANT_READ:
1802 BIO_printf(bio_c_out,"read R BLOCK\n");
1805 if ((read_tty == 0) && (write_ssl == 0))
1808 case SSL_ERROR_WANT_X509_LOOKUP:
1809 BIO_printf(bio_c_out,"read X BLOCK\n");
1811 case SSL_ERROR_SYSCALL:
1812 ret=get_last_socket_error();
1813 BIO_printf(bio_err,"read:errno=%d\n",ret);
1815 case SSL_ERROR_ZERO_RETURN:
1816 BIO_printf(bio_c_out,"closed\n");
1820 ERR_print_errors(bio_err);
1826 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1827 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1830 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1832 #elif defined (OPENSSL_SYS_NETWARE)
1834 #elif defined(OPENSSL_SYS_BEOS_R5)
1837 else if (FD_ISSET(fileno(stdin),&readfds))
1844 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1846 /* both loops are skipped when i <= 0 */
1847 for (j = 0; j < i; j++)
1848 if (cbuf[j] == '\n')
1850 for (j = i-1; j >= 0; j--)
1852 cbuf[j+lf_num] = cbuf[j];
1853 if (cbuf[j] == '\n')
1857 cbuf[j+lf_num] = '\r';
1860 assert(lf_num == 0);
1863 i=raw_read_stdin(cbuf,BUFSIZZ);
1865 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1867 BIO_printf(bio_err,"DONE\n");
1872 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1874 BIO_printf(bio_err,"RENEGOTIATING\n");
1875 SSL_renegotiate(con);
1878 #ifndef OPENSSL_NO_HEARTBEATS
1879 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1881 BIO_printf(bio_err,"HEARTBEATING\n");
1890 #ifdef CHARSET_EBCDIC
1891 ebcdic2ascii(cbuf, cbuf, i);
1903 print_stuff(bio_c_out,con,full_log);
1905 SHUTDOWN(SSL_get_fd(con));
1910 print_stuff(bio_c_out,con,1);
1913 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1914 if (next_proto.data)
1915 OPENSSL_free(next_proto.data);
1917 if (ctx != NULL) SSL_CTX_free(ctx);
1925 X509_VERIFY_PARAM_free(vpm);
1926 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1927 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1928 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1929 if (bio_c_out != NULL)
1931 BIO_free(bio_c_out);
1939 static void print_stuff(BIO *bio, SSL *s, int full)
1943 static const char *space=" ";
1946 STACK_OF(X509_NAME) *sk2;
1947 const SSL_CIPHER *c;
1950 #ifndef OPENSSL_NO_COMP
1951 const COMP_METHOD *comp, *expansion;
1953 unsigned char *exportedkeymat;
1957 int got_a_chain = 0;
1959 sk=SSL_get_peer_cert_chain(s);
1962 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1964 BIO_printf(bio,"---\nCertificate chain\n");
1965 for (i=0; i<sk_X509_num(sk); i++)
1967 X509_NAME_oneline(X509_get_subject_name(
1968 sk_X509_value(sk,i)),buf,sizeof buf);
1969 BIO_printf(bio,"%2d s:%s\n",i,buf);
1970 X509_NAME_oneline(X509_get_issuer_name(
1971 sk_X509_value(sk,i)),buf,sizeof buf);
1972 BIO_printf(bio," i:%s\n",buf);
1974 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1978 BIO_printf(bio,"---\n");
1979 peer=SSL_get_peer_certificate(s);
1982 BIO_printf(bio,"Server certificate\n");
1983 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1984 PEM_write_bio_X509(bio,peer);
1985 X509_NAME_oneline(X509_get_subject_name(peer),
1987 BIO_printf(bio,"subject=%s\n",buf);
1988 X509_NAME_oneline(X509_get_issuer_name(peer),
1990 BIO_printf(bio,"issuer=%s\n",buf);
1993 BIO_printf(bio,"no peer certificate available\n");
1995 sk2=SSL_get_client_CA_list(s);
1996 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1998 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1999 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2001 xn=sk_X509_NAME_value(sk2,i);
2002 X509_NAME_oneline(xn,buf,sizeof(buf));
2003 BIO_write(bio,buf,strlen(buf));
2004 BIO_write(bio,"\n",1);
2009 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2011 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2014 /* This works only for SSL 2. In later protocol
2015 * versions, the client does not know what other
2016 * ciphers (in addition to the one to be used
2017 * in the current connection) the server supports. */
2019 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2025 BIO_write(bio,space,15-j%25);
2028 BIO_write(bio,((i%3)?" ":"\n"),1);
2037 BIO_write(bio,"\n",1);
2040 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2041 BIO_number_read(SSL_get_rbio(s)),
2042 BIO_number_written(SSL_get_wbio(s)));
2044 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2045 c=SSL_get_current_cipher(s);
2046 BIO_printf(bio,"%s, Cipher is %s\n",
2047 SSL_CIPHER_get_version(c),
2048 SSL_CIPHER_get_name(c));
2051 pktmp = X509_get_pubkey(peer);
2052 BIO_printf(bio,"Server public key is %d bit\n",
2053 EVP_PKEY_bits(pktmp));
2054 EVP_PKEY_free(pktmp);
2056 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2057 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2058 #ifndef OPENSSL_NO_COMP
2059 comp=SSL_get_current_compression(s);
2060 expansion=SSL_get_current_expansion(s);
2061 BIO_printf(bio,"Compression: %s\n",
2062 comp ? SSL_COMP_get_name(comp) : "NONE");
2063 BIO_printf(bio,"Expansion: %s\n",
2064 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2069 /* Print out local port of connection: useful for debugging */
2071 struct sockaddr_in ladd;
2072 socklen_t ladd_size = sizeof(ladd);
2073 sock = SSL_get_fd(s);
2074 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2075 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2079 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2080 if (next_proto.status != -1) {
2081 const unsigned char *proto;
2082 unsigned int proto_len;
2083 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2084 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2085 BIO_write(bio, proto, proto_len);
2086 BIO_write(bio, "\n", 1);
2090 #ifndef OPENSSL_NO_SRTP
2092 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2095 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2096 srtp_profile->name);
2100 SSL_SESSION_print(bio,SSL_get_session(s));
2101 if (keymatexportlabel != NULL)
2103 BIO_printf(bio, "Keying material exporter:\n");
2104 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2105 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2106 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2107 if (exportedkeymat != NULL)
2109 if (!SSL_export_keying_material(s, exportedkeymat,
2112 strlen(keymatexportlabel),
2115 BIO_printf(bio, " Error\n");
2119 BIO_printf(bio, " Keying material: ");
2120 for (i=0; i<keymatexportlen; i++)
2121 BIO_printf(bio, "%02X",
2123 BIO_printf(bio, "\n");
2125 OPENSSL_free(exportedkeymat);
2128 BIO_printf(bio,"---\n");
2131 /* flush, or debugging output gets mixed with http response */
2132 (void)BIO_flush(bio);
2135 #ifndef OPENSSL_NO_TLSEXT
2137 static int ocsp_resp_cb(SSL *s, void *arg)
2139 const unsigned char *p;
2142 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2143 BIO_puts(arg, "OCSP response: ");
2146 BIO_puts(arg, "no response sent\n");
2149 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2152 BIO_puts(arg, "response parse error\n");
2153 BIO_dump_indent(arg, (char *)p, len, 4);
2156 BIO_puts(arg, "\n======================================\n");
2157 OCSP_RESPONSE_print(arg, rsp, 0);
2158 BIO_puts(arg, "======================================\n");
2159 OCSP_RESPONSE_free(rsp);