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;
205 static int c_proof_debug=0;
208 static int c_showcerts=0;
210 static char *keymatexportlabel=NULL;
211 static int keymatexportlen=20;
213 static void sc_usage(void);
214 static void print_stuff(BIO *berr,SSL *con,int full);
215 #ifndef OPENSSL_NO_TLSEXT
216 static int ocsp_resp_cb(SSL *s, void *arg);
217 static int audit_proof_cb(SSL *s, void *arg);
219 static BIO *bio_c_out=NULL;
220 static BIO *bio_c_msg=NULL;
221 static int c_quiet=0;
222 static int c_ign_eof=0;
224 #ifndef OPENSSL_NO_PSK
225 /* Default PSK identity and key */
226 static char *psk_identity="Client_identity";
227 /*char *psk_key=NULL; by default PSK is not used */
229 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
230 unsigned int max_identity_len, unsigned char *psk,
231 unsigned int max_psk_len)
233 unsigned int psk_len = 0;
238 BIO_printf(bio_c_out, "psk_client_cb\n");
241 /* no ServerKeyExchange message*/
243 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
246 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
248 /* lookup PSK identity and PSK key based on the given identity hint here */
249 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
250 if (ret < 0 || (unsigned int)ret > max_identity_len)
253 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
254 ret=BN_hex2bn(&bn, psk_key);
257 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
263 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
265 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
266 max_psk_len, BN_num_bytes(bn));
271 psk_len=BN_bn2bin(bn, psk);
277 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
282 BIO_printf(bio_err, "Error in PSK client callback\n");
287 static void sc_usage(void)
289 BIO_printf(bio_err,"usage: s_client args\n");
290 BIO_printf(bio_err,"\n");
291 BIO_printf(bio_err," -host host - use -connect instead\n");
292 BIO_printf(bio_err," -port port - use -connect instead\n");
293 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
295 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
296 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
297 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
298 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
299 BIO_printf(bio_err," not specified but cert file is.\n");
300 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
301 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
302 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
303 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
304 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
305 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
306 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
307 BIO_printf(bio_err," -debug - extra output\n");
309 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
311 BIO_printf(bio_err," -msg - Show protocol messages\n");
312 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
313 BIO_printf(bio_err," -state - print the 'ssl' states\n");
315 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
317 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
318 BIO_printf(bio_err," -quiet - no s_client output\n");
319 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
320 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
321 #ifndef OPENSSL_NO_PSK
322 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
323 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
324 # ifndef OPENSSL_NO_JPAKE
325 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
328 #ifndef OPENSSL_NO_SRP
329 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
330 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
331 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
332 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
333 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
335 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
336 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
337 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
338 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
339 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
340 BIO_printf(bio_err," -dtls1 - just use DTLSv1\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 BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
364 # ifndef OPENSSL_NO_NEXTPROTONEG
365 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
368 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
369 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
370 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
371 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
374 #ifndef OPENSSL_NO_TLSEXT
376 /* This is a context that we pass to callbacks */
377 typedef struct tlsextctx_st {
383 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
385 tlsextctx * p = (tlsextctx *) arg;
386 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
387 if (SSL_get_servername_type(s) != -1)
388 p->ack = !SSL_session_reused(s) && hn != NULL;
390 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
392 return SSL_TLSEXT_ERR_OK;
395 #ifndef OPENSSL_NO_SRP
397 /* This is a context that we pass to all callbacks */
398 typedef struct srp_arg_st
402 int msg; /* copy from c_msg */
403 int debug; /* copy from c_debug */
404 int amp; /* allow more groups */
405 int strength /* minimal size for N */ ;
408 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
410 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
412 BN_CTX *bn_ctx = BN_CTX_new();
413 BIGNUM *p = BN_new();
414 BIGNUM *r = BN_new();
416 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
417 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
418 p != NULL && BN_rshift1(p, N) &&
421 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
424 /* verify g^((N-1)/2) == -1 (mod N) */
425 BN_mod_exp(r, g, p, N, bn_ctx) &&
438 /* This callback is used here for two purposes:
440 - making some primality tests for unknown groups
441 The callback is only called for a non default group.
443 An application does not need the call back at all if
444 only the stanard groups are used. In real life situations,
445 client and server already share well known groups,
446 thus there is no need to verify them.
447 Furthermore, in case that a server actually proposes a group that
448 is not one of those defined in RFC 5054, it is more appropriate
449 to add the group to a static list and then compare since
450 primality tests are rather cpu consuming.
453 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
455 SRP_ARG *srp_arg = (SRP_ARG *)arg;
456 BIGNUM *N = NULL, *g = NULL;
457 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
459 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
461 BIO_printf(bio_err, "SRP parameters:\n");
462 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
463 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
464 BIO_printf(bio_err,"\n");
467 if (SRP_check_known_gN_param(g,N))
470 if (srp_arg->amp == 1)
473 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
475 /* The srp_moregroups is a real debugging feature.
476 Implementors should rather add the value to the known ones.
477 The minimal size has already been tested.
479 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
482 BIO_printf(bio_err, "SRP param N and g rejected.\n");
486 #define PWD_STRLEN 1024
488 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
490 SRP_ARG *srp_arg = (SRP_ARG *)arg;
491 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
495 cb_tmp.password = (char *)srp_arg->srppassin;
496 cb_tmp.prompt_info = "SRP user";
497 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
499 BIO_printf (bio_err, "Can't read Password\n");
509 char *srtp_profiles = NULL;
511 # ifndef OPENSSL_NO_NEXTPROTONEG
512 /* This the context that we pass to next_proto_cb */
513 typedef struct tlsextnextprotoctx_st {
517 } tlsextnextprotoctx;
519 static tlsextnextprotoctx next_proto;
521 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
523 tlsextnextprotoctx *ctx = arg;
527 /* We can assume that |in| is syntactically valid. */
529 BIO_printf(bio_c_out, "Protocols advertised by server: ");
530 for (i = 0; i < inlen; )
533 BIO_write(bio_c_out, ", ", 2);
534 BIO_write(bio_c_out, &in[i + 1], in[i]);
537 BIO_write(bio_c_out, "\n", 1);
540 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
541 return SSL_TLSEXT_ERR_OK;
543 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
556 int MAIN(int, char **);
558 int MAIN(int argc, char **argv)
560 unsigned int off=0, clr=0;
562 #ifndef OPENSSL_NO_KRB5
565 int s,k,width,state=0;
566 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
567 int cbuf_len,cbuf_off;
568 int sbuf_len,sbuf_off;
569 fd_set readfds,writefds;
572 char *host=SSL_HOST_NAME;
573 char *cert_file=NULL,*key_file=NULL;
574 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
575 char *passarg = NULL, *pass = NULL;
577 EVP_PKEY *key = NULL;
578 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
579 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
581 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
583 int ret=1,in_init=1,i,nbio_test=0;
584 int starttls_proto = PROTO_OFF;
586 X509_VERIFY_PARAM *vpm = NULL;
588 const SSL_METHOD *meth=NULL;
589 int socket_type=SOCK_STREAM;
593 struct timeval timeout, *timeoutp;
594 #ifndef OPENSSL_NO_ENGINE
595 char *engine_id=NULL;
596 char *ssl_client_engine_id=NULL;
597 ENGINE *ssl_client_engine=NULL;
600 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
602 #if defined(OPENSSL_SYS_BEOS_R5)
606 #ifndef OPENSSL_NO_TLSEXT
607 char *servername = NULL;
609 tlsextctx tlsextcbp =
611 # ifndef OPENSSL_NO_NEXTPROTONEG
612 const char *next_proto_neg_in = NULL;
615 char *sess_in = NULL;
616 char *sess_out = NULL;
617 struct sockaddr peer;
618 int peerlen = sizeof(peer);
619 int enable_timeouts = 0 ;
621 #ifndef OPENSSL_NO_JPAKE
622 char *jpake_secret = NULL;
624 #ifndef OPENSSL_NO_SRP
625 char * srppass = NULL;
626 int srp_lateuser = 0;
627 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
630 meth=SSLv23_client_method();
641 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
643 if (!load_config(bio_err, NULL))
646 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
647 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
648 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
650 BIO_printf(bio_err,"out of memory\n");
655 verify_error=X509_V_OK;
664 if (strcmp(*argv,"-host") == 0)
666 if (--argc < 1) goto bad;
669 else if (strcmp(*argv,"-port") == 0)
671 if (--argc < 1) goto bad;
672 port=atoi(*(++argv));
673 if (port == 0) goto bad;
675 else if (strcmp(*argv,"-connect") == 0)
677 if (--argc < 1) goto bad;
678 if (!extract_host_port(*(++argv),&host,NULL,&port))
681 else if (strcmp(*argv,"-verify") == 0)
683 verify=SSL_VERIFY_PEER;
684 if (--argc < 1) goto bad;
685 verify_depth=atoi(*(++argv));
686 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
688 else if (strcmp(*argv,"-cert") == 0)
690 if (--argc < 1) goto bad;
691 cert_file= *(++argv);
693 else if (strcmp(*argv,"-sess_out") == 0)
695 if (--argc < 1) goto bad;
696 sess_out = *(++argv);
698 else if (strcmp(*argv,"-sess_in") == 0)
700 if (--argc < 1) goto bad;
703 else if (strcmp(*argv,"-certform") == 0)
705 if (--argc < 1) goto bad;
706 cert_format = str2fmt(*(++argv));
708 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
714 else if (strcmp(*argv,"-verify_return_error") == 0)
715 verify_return_error = 1;
716 else if (strcmp(*argv,"-prexit") == 0)
718 else if (strcmp(*argv,"-crlf") == 0)
720 else if (strcmp(*argv,"-quiet") == 0)
725 else if (strcmp(*argv,"-ign_eof") == 0)
727 else if (strcmp(*argv,"-no_ign_eof") == 0)
729 else if (strcmp(*argv,"-pause") == 0)
731 else if (strcmp(*argv,"-debug") == 0)
733 #ifndef OPENSSL_NO_TLSEXT
734 else if (strcmp(*argv,"-tlsextdebug") == 0)
736 else if (strcmp(*argv,"-status") == 0)
738 else if (strcmp(*argv,"-proof_debug") == 0)
742 else if (strcmp(*argv,"-wdebug") == 0)
745 else if (strcmp(*argv,"-msg") == 0)
747 else if (strcmp(*argv,"-msgfile") == 0)
749 if (--argc < 1) goto bad;
750 bio_c_msg = BIO_new_file(*(++argv), "w");
752 #ifndef OPENSSL_NO_SSL_TRACE
753 else if (strcmp(*argv,"-trace") == 0)
756 else if (strcmp(*argv,"-showcerts") == 0)
758 else if (strcmp(*argv,"-nbio_test") == 0)
760 else if (strcmp(*argv,"-state") == 0)
762 #ifndef OPENSSL_NO_PSK
763 else if (strcmp(*argv,"-psk_identity") == 0)
765 if (--argc < 1) goto bad;
766 psk_identity=*(++argv);
768 else if (strcmp(*argv,"-psk") == 0)
772 if (--argc < 1) goto bad;
774 for (j = 0; j < strlen(psk_key); j++)
776 if (isxdigit((unsigned char)psk_key[j]))
778 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
783 #ifndef OPENSSL_NO_SRP
784 else if (strcmp(*argv,"-srpuser") == 0)
786 if (--argc < 1) goto bad;
787 srp_arg.srplogin= *(++argv);
788 meth=TLSv1_client_method();
790 else if (strcmp(*argv,"-srppass") == 0)
792 if (--argc < 1) goto bad;
794 meth=TLSv1_client_method();
796 else if (strcmp(*argv,"-srp_strength") == 0)
798 if (--argc < 1) goto bad;
799 srp_arg.strength=atoi(*(++argv));
800 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
801 meth=TLSv1_client_method();
803 else if (strcmp(*argv,"-srp_lateuser") == 0)
806 meth=TLSv1_client_method();
808 else if (strcmp(*argv,"-srp_moregroups") == 0)
811 meth=TLSv1_client_method();
814 #ifndef OPENSSL_NO_SSL2
815 else if (strcmp(*argv,"-ssl2") == 0)
816 meth=SSLv2_client_method();
818 #ifndef OPENSSL_NO_SSL3
819 else if (strcmp(*argv,"-ssl3") == 0)
820 meth=SSLv3_client_method();
822 #ifndef OPENSSL_NO_TLS1
823 else if (strcmp(*argv,"-tls1_2") == 0)
824 meth=TLSv1_2_client_method();
825 else if (strcmp(*argv,"-tls1_1") == 0)
826 meth=TLSv1_1_client_method();
827 else if (strcmp(*argv,"-tls1") == 0)
828 meth=TLSv1_client_method();
830 #ifndef OPENSSL_NO_DTLS1
831 else if (strcmp(*argv,"-dtls1") == 0)
833 meth=DTLSv1_client_method();
834 socket_type=SOCK_DGRAM;
836 else if (strcmp(*argv,"-timeout") == 0)
838 else if (strcmp(*argv,"-mtu") == 0)
840 if (--argc < 1) goto bad;
841 socket_mtu = atol(*(++argv));
844 else if (strcmp(*argv,"-bugs") == 0)
846 else if (strcmp(*argv,"-keyform") == 0)
848 if (--argc < 1) goto bad;
849 key_format = str2fmt(*(++argv));
851 else if (strcmp(*argv,"-pass") == 0)
853 if (--argc < 1) goto bad;
856 else if (strcmp(*argv,"-key") == 0)
858 if (--argc < 1) goto bad;
861 else if (strcmp(*argv,"-reconnect") == 0)
865 else if (strcmp(*argv,"-CApath") == 0)
867 if (--argc < 1) goto bad;
870 else if (strcmp(*argv,"-CAfile") == 0)
872 if (--argc < 1) goto bad;
875 else if (strcmp(*argv,"-no_tls1_2") == 0)
876 off|=SSL_OP_NO_TLSv1_2;
877 else if (strcmp(*argv,"-no_tls1_1") == 0)
878 off|=SSL_OP_NO_TLSv1_1;
879 else if (strcmp(*argv,"-no_tls1") == 0)
880 off|=SSL_OP_NO_TLSv1;
881 else if (strcmp(*argv,"-no_ssl3") == 0)
882 off|=SSL_OP_NO_SSLv3;
883 else if (strcmp(*argv,"-no_ssl2") == 0)
884 off|=SSL_OP_NO_SSLv2;
885 else if (strcmp(*argv,"-no_comp") == 0)
886 { off|=SSL_OP_NO_COMPRESSION; }
887 #ifndef OPENSSL_NO_TLSEXT
888 else if (strcmp(*argv,"-no_ticket") == 0)
889 { off|=SSL_OP_NO_TICKET; }
890 # ifndef OPENSSL_NO_NEXTPROTONEG
891 else if (strcmp(*argv,"-nextprotoneg") == 0)
893 if (--argc < 1) goto bad;
894 next_proto_neg_in = *(++argv);
898 else if (strcmp(*argv,"-serverpref") == 0)
899 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
900 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
901 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
902 else if (strcmp(*argv,"-legacy_server_connect") == 0)
903 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
904 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
905 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
906 else if (strcmp(*argv,"-cipher") == 0)
908 if (--argc < 1) goto bad;
912 else if (strcmp(*argv,"-nbio") == 0)
915 else if (strcmp(*argv,"-starttls") == 0)
917 if (--argc < 1) goto bad;
919 if (strcmp(*argv,"smtp") == 0)
920 starttls_proto = PROTO_SMTP;
921 else if (strcmp(*argv,"pop3") == 0)
922 starttls_proto = PROTO_POP3;
923 else if (strcmp(*argv,"imap") == 0)
924 starttls_proto = PROTO_IMAP;
925 else if (strcmp(*argv,"ftp") == 0)
926 starttls_proto = PROTO_FTP;
927 else if (strcmp(*argv, "xmpp") == 0)
928 starttls_proto = PROTO_XMPP;
932 #ifndef OPENSSL_NO_ENGINE
933 else if (strcmp(*argv,"-engine") == 0)
935 if (--argc < 1) goto bad;
936 engine_id = *(++argv);
938 else if (strcmp(*argv,"-ssl_client_engine") == 0)
940 if (--argc < 1) goto bad;
941 ssl_client_engine_id = *(++argv);
944 else if (strcmp(*argv,"-rand") == 0)
946 if (--argc < 1) goto bad;
949 #ifndef OPENSSL_NO_TLSEXT
950 else if (strcmp(*argv,"-servername") == 0)
952 if (--argc < 1) goto bad;
953 servername= *(++argv);
954 /* meth=TLSv1_client_method(); */
956 else if (strcmp(*argv,"-curves") == 0)
958 if (--argc < 1) goto bad;
962 #ifndef OPENSSL_NO_JPAKE
963 else if (strcmp(*argv,"-jpake") == 0)
965 if (--argc < 1) goto bad;
966 jpake_secret = *++argv;
969 else if (strcmp(*argv,"-use_srtp") == 0)
971 if (--argc < 1) goto bad;
972 srtp_profiles = *(++argv);
974 else if (strcmp(*argv,"-keymatexport") == 0)
976 if (--argc < 1) goto bad;
977 keymatexportlabel= *(++argv);
979 else if (strcmp(*argv,"-keymatexportlen") == 0)
981 if (--argc < 1) goto bad;
982 keymatexportlen=atoi(*(++argv));
983 if (keymatexportlen == 0) goto bad;
987 BIO_printf(bio_err,"unknown option %s\n",*argv);
1001 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1007 "Can't use JPAKE and PSK together\n");
1010 psk_identity = "JPAKE";
1015 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1021 OpenSSL_add_ssl_algorithms();
1022 SSL_load_error_strings();
1024 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1025 next_proto.status = -1;
1026 if (next_proto_neg_in)
1028 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1029 if (next_proto.data == NULL)
1031 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1036 next_proto.data = NULL;
1039 #ifndef OPENSSL_NO_ENGINE
1040 e = setup_engine(bio_err, engine_id, 1);
1041 if (ssl_client_engine_id)
1043 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1044 if (!ssl_client_engine)
1047 "Error getting client auth engine\n");
1053 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1055 BIO_printf(bio_err, "Error getting password\n");
1059 if (key_file == NULL)
1060 key_file = cert_file;
1067 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1068 "client certificate private key file");
1071 ERR_print_errors(bio_err);
1080 cert = load_cert(bio_err,cert_file,cert_format,
1081 NULL, e, "client certificate file");
1085 ERR_print_errors(bio_err);
1090 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1093 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1096 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1097 app_RAND_load_files(inrand));
1099 if (bio_c_out == NULL)
1101 if (c_quiet && !c_debug && !c_msg)
1103 bio_c_out=BIO_new(BIO_s_null());
1107 if (bio_c_out == NULL)
1108 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1112 #ifndef OPENSSL_NO_SRP
1113 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1115 BIO_printf(bio_err, "Error getting password\n");
1120 ctx=SSL_CTX_new(meth);
1123 ERR_print_errors(bio_err);
1128 SSL_CTX_set1_param(ctx, vpm);
1130 #ifndef OPENSSL_NO_ENGINE
1131 if (ssl_client_engine)
1133 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1135 BIO_puts(bio_err, "Error setting client auth engine\n");
1136 ERR_print_errors(bio_err);
1137 ENGINE_free(ssl_client_engine);
1140 ENGINE_free(ssl_client_engine);
1144 #ifndef OPENSSL_NO_PSK
1145 #ifdef OPENSSL_NO_JPAKE
1146 if (psk_key != NULL)
1148 if (psk_key != NULL || jpake_secret)
1152 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1153 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1155 if (srtp_profiles != NULL)
1156 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1159 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1161 SSL_CTX_set_options(ctx,off);
1164 SSL_CTX_clear_options(ctx, clr);
1165 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1166 * Setting read ahead solves this problem.
1168 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1170 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1171 if (next_proto.data)
1172 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1175 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1177 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1178 BIO_printf(bio_err,"error setting cipher list\n");
1179 ERR_print_errors(bio_err);
1184 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1187 SSL_CTX_set_verify(ctx,verify,verify_callback);
1188 if (!set_cert_key_stuff(ctx,cert,key, NULL))
1191 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1192 (!SSL_CTX_set_default_verify_paths(ctx)))
1194 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1195 ERR_print_errors(bio_err);
1199 #ifndef OPENSSL_NO_TLSEXT
1201 if(!SSL_CTX_set1_curves_list(ctx,curves)) {
1202 BIO_printf(bio_err,"error setting curve list\n");
1203 ERR_print_errors(bio_err);
1206 if (servername != NULL)
1208 tlsextcbp.biodebug = bio_err;
1209 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1210 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1212 #ifndef OPENSSL_NO_SRP
1213 if (srp_arg.srplogin)
1215 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1217 BIO_printf(bio_err,"Unable to set SRP username\n");
1220 srp_arg.msg = c_msg;
1221 srp_arg.debug = c_debug ;
1222 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1223 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1224 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1225 if (c_msg || c_debug || srp_arg.amp == 0)
1226 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1231 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1239 BIO *stmp = BIO_new_file(sess_in, "r");
1242 BIO_printf(bio_err, "Can't open session file %s\n",
1244 ERR_print_errors(bio_err);
1247 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1251 BIO_printf(bio_err, "Can't open session file %s\n",
1253 ERR_print_errors(bio_err);
1256 SSL_set_session(con, sess);
1257 SSL_SESSION_free(sess);
1259 #ifndef OPENSSL_NO_TLSEXT
1260 if (servername != NULL)
1262 if (!SSL_set_tlsext_host_name(con,servername))
1264 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1265 ERR_print_errors(bio_err);
1270 #ifndef OPENSSL_NO_KRB5
1271 if (con && (kctx = kssl_ctx_new()) != NULL)
1273 SSL_set0_kssl_ctx(con, kctx);
1274 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1276 #endif /* OPENSSL_NO_KRB5 */
1277 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1279 #ifdef TLSEXT_TYPE_opaque_prf_input
1280 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1286 if (init_client(&s,host,port,socket_type) == 0)
1288 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1292 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1298 BIO_printf(bio_c_out,"turning on non blocking io\n");
1299 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1301 ERR_print_errors(bio_err);
1306 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1308 if ( SSL_version(con) == DTLS1_VERSION)
1311 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1312 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1314 BIO_printf(bio_err, "getsockname:errno=%d\n",
1315 get_last_socket_error());
1320 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1322 if (enable_timeouts)
1325 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1326 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1329 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1330 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1333 if (socket_mtu > 28)
1335 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1336 SSL_set_mtu(con, socket_mtu - 28);
1339 /* want to do MTU discovery */
1340 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1343 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1349 test=BIO_new(BIO_f_nbio_test());
1350 sbio=BIO_push(test,sbio);
1355 SSL_set_debug(con, 1);
1356 BIO_set_callback(sbio,bio_dump_callback);
1357 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1361 #ifndef OPENSSL_NO_SSL_TRACE
1363 SSL_set_msg_callback(con, SSL_trace);
1366 SSL_set_msg_callback(con, msg_cb);
1367 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1369 #ifndef OPENSSL_NO_TLSEXT
1372 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1373 SSL_set_tlsext_debug_arg(con, bio_c_out);
1377 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1378 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1379 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1382 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1383 OCSP_RESPID *id = OCSP_RESPID_new();
1384 id->value.byKey = ASN1_OCTET_STRING_new();
1385 id->type = V_OCSP_RESPID_KEY;
1386 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1387 sk_OCSP_RESPID_push(ids, id);
1388 SSL_set_tlsext_status_ids(con, ids);
1393 #ifndef OPENSSL_NO_JPAKE
1395 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1398 SSL_set_bio(con,sbio,sbio);
1399 SSL_set_connect_state(con);
1401 /* ok, lets connect */
1402 width=SSL_get_fd(con)+1;
1415 /* This is an ugly hack that does a lot of assumptions */
1416 /* We do have to handle multi-line responses which may come
1417 in a single packet or not. We therefore have to use
1418 BIO_gets() which does need a buffering BIO. So during
1419 the initial chitchat we do push a buffering BIO into the
1420 chain that is removed again later on to not disturb the
1421 rest of the s_client operation. */
1422 if (starttls_proto == PROTO_SMTP)
1425 BIO *fbio = BIO_new(BIO_f_buffer());
1426 BIO_push(fbio, sbio);
1427 /* wait for multi-line response to end from SMTP */
1430 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1432 while (mbuf_len>3 && mbuf[3]=='-');
1433 /* STARTTLS command requires EHLO... */
1434 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1435 (void)BIO_flush(fbio);
1436 /* wait for multi-line response to end EHLO SMTP response */
1439 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1440 if (strstr(mbuf,"STARTTLS"))
1443 while (mbuf_len>3 && mbuf[3]=='-');
1444 (void)BIO_flush(fbio);
1449 "didn't found starttls in server response,"
1450 " try anyway...\n");
1451 BIO_printf(sbio,"STARTTLS\r\n");
1452 BIO_read(sbio,sbuf,BUFSIZZ);
1454 else if (starttls_proto == PROTO_POP3)
1456 BIO_read(sbio,mbuf,BUFSIZZ);
1457 BIO_printf(sbio,"STLS\r\n");
1458 BIO_read(sbio,sbuf,BUFSIZZ);
1460 else if (starttls_proto == PROTO_IMAP)
1463 BIO *fbio = BIO_new(BIO_f_buffer());
1464 BIO_push(fbio, sbio);
1465 BIO_gets(fbio,mbuf,BUFSIZZ);
1466 /* STARTTLS command requires CAPABILITY... */
1467 BIO_printf(fbio,". CAPABILITY\r\n");
1468 (void)BIO_flush(fbio);
1469 /* wait for multi-line CAPABILITY response */
1472 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1473 if (strstr(mbuf,"STARTTLS"))
1476 while (mbuf_len>3 && mbuf[0]!='.');
1477 (void)BIO_flush(fbio);
1482 "didn't found STARTTLS in server response,"
1483 " try anyway...\n");
1484 BIO_printf(sbio,". STARTTLS\r\n");
1485 BIO_read(sbio,sbuf,BUFSIZZ);
1487 else if (starttls_proto == PROTO_FTP)
1489 BIO *fbio = BIO_new(BIO_f_buffer());
1490 BIO_push(fbio, sbio);
1491 /* wait for multi-line response to end from FTP */
1494 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1496 while (mbuf_len>3 && mbuf[3]=='-');
1497 (void)BIO_flush(fbio);
1500 BIO_printf(sbio,"AUTH TLS\r\n");
1501 BIO_read(sbio,sbuf,BUFSIZZ);
1503 if (starttls_proto == PROTO_XMPP)
1506 BIO_printf(sbio,"<stream:stream "
1507 "xmlns:stream='http://etherx.jabber.org/streams' "
1508 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1509 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1511 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1513 if (strstr(mbuf, "/stream:features>"))
1515 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1518 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1519 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1521 if (!strstr(sbuf, "<proceed"))
1531 if ((SSL_version(con) == DTLS1_VERSION) &&
1532 DTLSv1_get_timeout(con, &timeout))
1533 timeoutp = &timeout;
1537 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1548 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1549 #ifndef OPENSSL_NO_TLSEXT
1550 if (servername != NULL && !SSL_session_reused(con))
1552 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1558 BIO *stmp = BIO_new_file(sess_out, "w");
1561 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1565 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1567 print_stuff(bio_c_out,con,full_log);
1568 if (full_log > 0) full_log--;
1572 BIO_printf(bio_err,"%s",mbuf);
1573 /* We don't need to know any more */
1574 starttls_proto = PROTO_OFF;
1580 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1582 SSL_set_connect_state(con);
1583 SHUTDOWN(SSL_get_fd(con));
1589 ssl_pending = read_ssl && SSL_pending(con);
1593 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1596 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1597 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1600 openssl_fdset(SSL_get_fd(con),&readfds);
1602 openssl_fdset(SSL_get_fd(con),&writefds);
1604 if(!tty_on || !write_tty) {
1606 openssl_fdset(SSL_get_fd(con),&readfds);
1608 openssl_fdset(SSL_get_fd(con),&writefds);
1611 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1612 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1614 /* Note: under VMS with SOCKETSHR the second parameter
1615 * is currently of type (int *) whereas under other
1616 * systems it is (void *) if you don't have a cast it
1617 * will choke the compiler: if you do have a cast then
1618 * you can either go for (int *) or (void *).
1620 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1621 /* Under Windows/DOS we make the assumption that we can
1622 * always write to the tty: therefore if we need to
1623 * write to the tty we just fall through. Otherwise
1624 * we timeout the select every second and see if there
1625 * are any keypresses. Note: this is a hack, in a proper
1626 * Windows application we wouldn't do this.
1633 i=select(width,(void *)&readfds,(void *)&writefds,
1635 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1636 if(!i && (!_kbhit() || !read_tty) ) continue;
1638 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1640 } else i=select(width,(void *)&readfds,(void *)&writefds,
1643 #elif defined(OPENSSL_SYS_NETWARE)
1648 i=select(width,(void *)&readfds,(void *)&writefds,
1650 } else i=select(width,(void *)&readfds,(void *)&writefds,
1653 #elif defined(OPENSSL_SYS_BEOS_R5)
1654 /* Under BeOS-R5 the situation is similar to DOS */
1657 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1662 i=select(width,(void *)&readfds,(void *)&writefds,
1664 if (read(fileno(stdin), sbuf, 0) >= 0)
1666 if (!i && (stdin_set != 1 || !read_tty))
1668 } else i=select(width,(void *)&readfds,(void *)&writefds,
1671 (void)fcntl(fileno(stdin), F_SETFL, 0);
1673 i=select(width,(void *)&readfds,(void *)&writefds,
1678 BIO_printf(bio_err,"bad select %d\n",
1679 get_last_socket_error());
1685 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1687 BIO_printf(bio_err,"TIMEOUT occured\n");
1690 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1692 k=SSL_write(con,&(cbuf[cbuf_off]),
1693 (unsigned int)cbuf_len);
1694 switch (SSL_get_error(con,k))
1696 case SSL_ERROR_NONE:
1699 if (k <= 0) goto end;
1700 /* we have done a write(con,NULL,0); */
1706 else /* if (cbuf_len > 0) */
1712 case SSL_ERROR_WANT_WRITE:
1713 BIO_printf(bio_c_out,"write W BLOCK\n");
1717 case SSL_ERROR_WANT_READ:
1718 BIO_printf(bio_c_out,"write R BLOCK\n");
1723 case SSL_ERROR_WANT_X509_LOOKUP:
1724 BIO_printf(bio_c_out,"write X BLOCK\n");
1726 case SSL_ERROR_ZERO_RETURN:
1729 BIO_printf(bio_c_out,"shutdown\n");
1740 case SSL_ERROR_SYSCALL:
1741 if ((k != 0) || (cbuf_len != 0))
1743 BIO_printf(bio_err,"write:errno=%d\n",
1744 get_last_socket_error());
1754 ERR_print_errors(bio_err);
1758 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1759 /* Assume Windows/DOS/BeOS can always write */
1760 else if (!ssl_pending && write_tty)
1762 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1765 #ifdef CHARSET_EBCDIC
1766 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1768 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1772 BIO_printf(bio_c_out,"DONE\n");
1786 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1789 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1792 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1794 /* Demo for pending and peek :-) */
1795 k=SSL_read(con,sbuf,16);
1797 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1801 switch (SSL_get_error(con,k))
1803 case SSL_ERROR_NONE:
1812 case SSL_ERROR_WANT_WRITE:
1813 BIO_printf(bio_c_out,"read W BLOCK\n");
1817 case SSL_ERROR_WANT_READ:
1818 BIO_printf(bio_c_out,"read R BLOCK\n");
1821 if ((read_tty == 0) && (write_ssl == 0))
1824 case SSL_ERROR_WANT_X509_LOOKUP:
1825 BIO_printf(bio_c_out,"read X BLOCK\n");
1827 case SSL_ERROR_SYSCALL:
1828 ret=get_last_socket_error();
1829 BIO_printf(bio_err,"read:errno=%d\n",ret);
1831 case SSL_ERROR_ZERO_RETURN:
1832 BIO_printf(bio_c_out,"closed\n");
1836 ERR_print_errors(bio_err);
1842 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1843 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1846 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1848 #elif defined (OPENSSL_SYS_NETWARE)
1850 #elif defined(OPENSSL_SYS_BEOS_R5)
1853 else if (FD_ISSET(fileno(stdin),&readfds))
1860 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1862 /* both loops are skipped when i <= 0 */
1863 for (j = 0; j < i; j++)
1864 if (cbuf[j] == '\n')
1866 for (j = i-1; j >= 0; j--)
1868 cbuf[j+lf_num] = cbuf[j];
1869 if (cbuf[j] == '\n')
1873 cbuf[j+lf_num] = '\r';
1876 assert(lf_num == 0);
1879 i=raw_read_stdin(cbuf,BUFSIZZ);
1881 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1883 BIO_printf(bio_err,"DONE\n");
1888 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1890 BIO_printf(bio_err,"RENEGOTIATING\n");
1891 SSL_renegotiate(con);
1894 #ifndef OPENSSL_NO_HEARTBEATS
1895 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1897 BIO_printf(bio_err,"HEARTBEATING\n");
1906 #ifdef CHARSET_EBCDIC
1907 ebcdic2ascii(cbuf, cbuf, i);
1919 print_stuff(bio_c_out,con,full_log);
1921 SHUTDOWN(SSL_get_fd(con));
1926 print_stuff(bio_c_out,con,1);
1929 if (ctx != NULL) SSL_CTX_free(ctx);
1936 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1937 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1938 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1939 if (bio_c_out != NULL)
1941 BIO_free(bio_c_out);
1944 if (bio_c_msg != NULL)
1946 BIO_free(bio_c_msg);
1954 static void print_stuff(BIO *bio, SSL *s, int full)
1958 static const char *space=" ";
1961 STACK_OF(X509_NAME) *sk2;
1962 const SSL_CIPHER *c;
1965 #ifndef OPENSSL_NO_COMP
1966 const COMP_METHOD *comp, *expansion;
1968 unsigned char *exportedkeymat;
1972 int got_a_chain = 0;
1974 sk=SSL_get_peer_cert_chain(s);
1977 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1979 BIO_printf(bio,"---\nCertificate chain\n");
1980 for (i=0; i<sk_X509_num(sk); i++)
1982 X509_NAME_oneline(X509_get_subject_name(
1983 sk_X509_value(sk,i)),buf,sizeof buf);
1984 BIO_printf(bio,"%2d s:%s\n",i,buf);
1985 X509_NAME_oneline(X509_get_issuer_name(
1986 sk_X509_value(sk,i)),buf,sizeof buf);
1987 BIO_printf(bio," i:%s\n",buf);
1989 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1993 BIO_printf(bio,"---\n");
1994 peer=SSL_get_peer_certificate(s);
1997 BIO_printf(bio,"Server certificate\n");
1998 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1999 PEM_write_bio_X509(bio,peer);
2000 X509_NAME_oneline(X509_get_subject_name(peer),
2002 BIO_printf(bio,"subject=%s\n",buf);
2003 X509_NAME_oneline(X509_get_issuer_name(peer),
2005 BIO_printf(bio,"issuer=%s\n",buf);
2008 BIO_printf(bio,"no peer certificate available\n");
2010 sk2=SSL_get_client_CA_list(s);
2011 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2013 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2014 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2016 xn=sk_X509_NAME_value(sk2,i);
2017 X509_NAME_oneline(xn,buf,sizeof(buf));
2018 BIO_write(bio,buf,strlen(buf));
2019 BIO_write(bio,"\n",1);
2024 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2026 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2029 /* This works only for SSL 2. In later protocol
2030 * versions, the client does not know what other
2031 * ciphers (in addition to the one to be used
2032 * in the current connection) the server supports. */
2034 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2040 BIO_write(bio,space,15-j%25);
2043 BIO_write(bio,((i%3)?" ":"\n"),1);
2052 BIO_write(bio,"\n",1);
2055 ssl_print_sigalgs(bio, s);
2057 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2058 BIO_number_read(SSL_get_rbio(s)),
2059 BIO_number_written(SSL_get_wbio(s)));
2061 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2062 c=SSL_get_current_cipher(s);
2063 BIO_printf(bio,"%s, Cipher is %s\n",
2064 SSL_CIPHER_get_version(c),
2065 SSL_CIPHER_get_name(c));
2068 pktmp = X509_get_pubkey(peer);
2069 BIO_printf(bio,"Server public key is %d bit\n",
2070 EVP_PKEY_bits(pktmp));
2071 EVP_PKEY_free(pktmp);
2073 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2074 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2075 #ifndef OPENSSL_NO_COMP
2076 comp=SSL_get_current_compression(s);
2077 expansion=SSL_get_current_expansion(s);
2078 BIO_printf(bio,"Compression: %s\n",
2079 comp ? SSL_COMP_get_name(comp) : "NONE");
2080 BIO_printf(bio,"Expansion: %s\n",
2081 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2086 /* Print out local port of connection: useful for debugging */
2088 struct sockaddr_in ladd;
2089 socklen_t ladd_size = sizeof(ladd);
2090 sock = SSL_get_fd(s);
2091 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2092 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2096 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2097 if (next_proto.status != -1) {
2098 const unsigned char *proto;
2099 unsigned int proto_len;
2100 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2101 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2102 BIO_write(bio, proto, proto_len);
2103 BIO_write(bio, "\n", 1);
2108 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2111 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2112 srtp_profile->name);
2115 SSL_SESSION_print(bio,SSL_get_session(s));
2116 if (keymatexportlabel != NULL)
2118 BIO_printf(bio, "Keying material exporter:\n");
2119 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2120 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2121 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2122 if (exportedkeymat != NULL)
2124 if (!SSL_export_keying_material(s, exportedkeymat,
2127 strlen(keymatexportlabel),
2130 BIO_printf(bio, " Error\n");
2134 BIO_printf(bio, " Keying material: ");
2135 for (i=0; i<keymatexportlen; i++)
2136 BIO_printf(bio, "%02X",
2138 BIO_printf(bio, "\n");
2140 OPENSSL_free(exportedkeymat);
2143 BIO_printf(bio,"---\n");
2146 /* flush, or debugging output gets mixed with http response */
2147 (void)BIO_flush(bio);
2150 #ifndef OPENSSL_NO_TLSEXT
2152 static int ocsp_resp_cb(SSL *s, void *arg)
2154 const unsigned char *p;
2157 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2158 BIO_puts(arg, "OCSP response: ");
2161 BIO_puts(arg, "no response sent\n");
2164 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2167 BIO_puts(arg, "response parse error\n");
2168 BIO_dump_indent(arg, (char *)p, len, 4);
2171 BIO_puts(arg, "\n======================================\n");
2172 OCSP_RESPONSE_print(arg, rsp, 0);
2173 BIO_puts(arg, "======================================\n");
2174 OCSP_RESPONSE_free(rsp);
2178 static int audit_proof_cb(SSL *s, void *arg)
2180 const unsigned char *proof;
2183 SSL_SESSION *sess = SSL_get_session(s);
2185 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2189 BIO_printf(bio_c_out, "Audit proof: ");
2190 for (i = 0; i < proof_len; ++i)
2191 BIO_printf(bio_c_out, "%02X", proof[i]);
2192 BIO_printf(bio_c_out, "\n");
2196 BIO_printf(bio_c_out, "No audit proof found.\n");