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;
610 tlsextctx tlsextcbp =
612 # ifndef OPENSSL_NO_NEXTPROTONEG
613 const char *next_proto_neg_in = NULL;
616 char *sess_in = NULL;
617 char *sess_out = NULL;
618 struct sockaddr peer;
619 int peerlen = sizeof(peer);
620 int enable_timeouts = 0 ;
622 #ifndef OPENSSL_NO_JPAKE
623 char *jpake_secret = NULL;
625 #ifndef OPENSSL_NO_SRP
626 char * srppass = NULL;
627 int srp_lateuser = 0;
628 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
631 meth=SSLv23_client_method();
642 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
644 if (!load_config(bio_err, NULL))
647 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
648 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
649 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
651 BIO_printf(bio_err,"out of memory\n");
656 verify_error=X509_V_OK;
665 if (strcmp(*argv,"-host") == 0)
667 if (--argc < 1) goto bad;
670 else if (strcmp(*argv,"-port") == 0)
672 if (--argc < 1) goto bad;
673 port=atoi(*(++argv));
674 if (port == 0) goto bad;
676 else if (strcmp(*argv,"-connect") == 0)
678 if (--argc < 1) goto bad;
679 if (!extract_host_port(*(++argv),&host,NULL,&port))
682 else if (strcmp(*argv,"-verify") == 0)
684 verify=SSL_VERIFY_PEER;
685 if (--argc < 1) goto bad;
686 verify_depth=atoi(*(++argv));
687 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
689 else if (strcmp(*argv,"-cert") == 0)
691 if (--argc < 1) goto bad;
692 cert_file= *(++argv);
694 else if (strcmp(*argv,"-sess_out") == 0)
696 if (--argc < 1) goto bad;
697 sess_out = *(++argv);
699 else if (strcmp(*argv,"-sess_in") == 0)
701 if (--argc < 1) goto bad;
704 else if (strcmp(*argv,"-certform") == 0)
706 if (--argc < 1) goto bad;
707 cert_format = str2fmt(*(++argv));
709 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
715 else if (strcmp(*argv,"-verify_return_error") == 0)
716 verify_return_error = 1;
717 else if (strcmp(*argv,"-prexit") == 0)
719 else if (strcmp(*argv,"-crlf") == 0)
721 else if (strcmp(*argv,"-quiet") == 0)
726 else if (strcmp(*argv,"-ign_eof") == 0)
728 else if (strcmp(*argv,"-no_ign_eof") == 0)
730 else if (strcmp(*argv,"-pause") == 0)
732 else if (strcmp(*argv,"-debug") == 0)
734 #ifndef OPENSSL_NO_TLSEXT
735 else if (strcmp(*argv,"-tlsextdebug") == 0)
737 else if (strcmp(*argv,"-status") == 0)
739 else if (strcmp(*argv,"-proof_debug") == 0)
743 else if (strcmp(*argv,"-wdebug") == 0)
746 else if (strcmp(*argv,"-msg") == 0)
748 else if (strcmp(*argv,"-msgfile") == 0)
750 if (--argc < 1) goto bad;
751 bio_c_msg = BIO_new_file(*(++argv), "w");
753 #ifndef OPENSSL_NO_SSL_TRACE
754 else if (strcmp(*argv,"-trace") == 0)
757 else if (strcmp(*argv,"-showcerts") == 0)
759 else if (strcmp(*argv,"-nbio_test") == 0)
761 else if (strcmp(*argv,"-state") == 0)
763 #ifndef OPENSSL_NO_PSK
764 else if (strcmp(*argv,"-psk_identity") == 0)
766 if (--argc < 1) goto bad;
767 psk_identity=*(++argv);
769 else if (strcmp(*argv,"-psk") == 0)
773 if (--argc < 1) goto bad;
775 for (j = 0; j < strlen(psk_key); j++)
777 if (isxdigit((unsigned char)psk_key[j]))
779 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
784 #ifndef OPENSSL_NO_SRP
785 else if (strcmp(*argv,"-srpuser") == 0)
787 if (--argc < 1) goto bad;
788 srp_arg.srplogin= *(++argv);
789 meth=TLSv1_client_method();
791 else if (strcmp(*argv,"-srppass") == 0)
793 if (--argc < 1) goto bad;
795 meth=TLSv1_client_method();
797 else if (strcmp(*argv,"-srp_strength") == 0)
799 if (--argc < 1) goto bad;
800 srp_arg.strength=atoi(*(++argv));
801 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
802 meth=TLSv1_client_method();
804 else if (strcmp(*argv,"-srp_lateuser") == 0)
807 meth=TLSv1_client_method();
809 else if (strcmp(*argv,"-srp_moregroups") == 0)
812 meth=TLSv1_client_method();
815 #ifndef OPENSSL_NO_SSL2
816 else if (strcmp(*argv,"-ssl2") == 0)
817 meth=SSLv2_client_method();
819 #ifndef OPENSSL_NO_SSL3
820 else if (strcmp(*argv,"-ssl3") == 0)
821 meth=SSLv3_client_method();
823 #ifndef OPENSSL_NO_TLS1
824 else if (strcmp(*argv,"-tls1_2") == 0)
825 meth=TLSv1_2_client_method();
826 else if (strcmp(*argv,"-tls1_1") == 0)
827 meth=TLSv1_1_client_method();
828 else if (strcmp(*argv,"-tls1") == 0)
829 meth=TLSv1_client_method();
831 #ifndef OPENSSL_NO_DTLS1
832 else if (strcmp(*argv,"-dtls1") == 0)
834 meth=DTLSv1_client_method();
835 socket_type=SOCK_DGRAM;
837 else if (strcmp(*argv,"-timeout") == 0)
839 else if (strcmp(*argv,"-mtu") == 0)
841 if (--argc < 1) goto bad;
842 socket_mtu = atol(*(++argv));
845 else if (strcmp(*argv,"-bugs") == 0)
847 else if (strcmp(*argv,"-keyform") == 0)
849 if (--argc < 1) goto bad;
850 key_format = str2fmt(*(++argv));
852 else if (strcmp(*argv,"-pass") == 0)
854 if (--argc < 1) goto bad;
857 else if (strcmp(*argv,"-key") == 0)
859 if (--argc < 1) goto bad;
862 else if (strcmp(*argv,"-reconnect") == 0)
866 else if (strcmp(*argv,"-CApath") == 0)
868 if (--argc < 1) goto bad;
871 else if (strcmp(*argv,"-CAfile") == 0)
873 if (--argc < 1) goto bad;
876 else if (strcmp(*argv,"-no_tls1_2") == 0)
877 off|=SSL_OP_NO_TLSv1_2;
878 else if (strcmp(*argv,"-no_tls1_1") == 0)
879 off|=SSL_OP_NO_TLSv1_1;
880 else if (strcmp(*argv,"-no_tls1") == 0)
881 off|=SSL_OP_NO_TLSv1;
882 else if (strcmp(*argv,"-no_ssl3") == 0)
883 off|=SSL_OP_NO_SSLv3;
884 else if (strcmp(*argv,"-no_ssl2") == 0)
885 off|=SSL_OP_NO_SSLv2;
886 else if (strcmp(*argv,"-no_comp") == 0)
887 { off|=SSL_OP_NO_COMPRESSION; }
888 #ifndef OPENSSL_NO_TLSEXT
889 else if (strcmp(*argv,"-no_ticket") == 0)
890 { off|=SSL_OP_NO_TICKET; }
891 # ifndef OPENSSL_NO_NEXTPROTONEG
892 else if (strcmp(*argv,"-nextprotoneg") == 0)
894 if (--argc < 1) goto bad;
895 next_proto_neg_in = *(++argv);
899 else if (strcmp(*argv,"-serverpref") == 0)
900 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
901 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
902 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
903 else if (strcmp(*argv,"-legacy_server_connect") == 0)
904 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
905 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
906 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
907 else if (strcmp(*argv,"-cipher") == 0)
909 if (--argc < 1) goto bad;
913 else if (strcmp(*argv,"-nbio") == 0)
916 else if (strcmp(*argv,"-starttls") == 0)
918 if (--argc < 1) goto bad;
920 if (strcmp(*argv,"smtp") == 0)
921 starttls_proto = PROTO_SMTP;
922 else if (strcmp(*argv,"pop3") == 0)
923 starttls_proto = PROTO_POP3;
924 else if (strcmp(*argv,"imap") == 0)
925 starttls_proto = PROTO_IMAP;
926 else if (strcmp(*argv,"ftp") == 0)
927 starttls_proto = PROTO_FTP;
928 else if (strcmp(*argv, "xmpp") == 0)
929 starttls_proto = PROTO_XMPP;
933 #ifndef OPENSSL_NO_ENGINE
934 else if (strcmp(*argv,"-engine") == 0)
936 if (--argc < 1) goto bad;
937 engine_id = *(++argv);
939 else if (strcmp(*argv,"-ssl_client_engine") == 0)
941 if (--argc < 1) goto bad;
942 ssl_client_engine_id = *(++argv);
945 else if (strcmp(*argv,"-rand") == 0)
947 if (--argc < 1) goto bad;
950 #ifndef OPENSSL_NO_TLSEXT
951 else if (strcmp(*argv,"-servername") == 0)
953 if (--argc < 1) goto bad;
954 servername= *(++argv);
955 /* meth=TLSv1_client_method(); */
957 else if (strcmp(*argv,"-curves") == 0)
959 if (--argc < 1) goto bad;
962 else if (strcmp(*argv,"-sigalgs") == 0)
964 if (--argc < 1) goto bad;
968 #ifndef OPENSSL_NO_JPAKE
969 else if (strcmp(*argv,"-jpake") == 0)
971 if (--argc < 1) goto bad;
972 jpake_secret = *++argv;
975 else if (strcmp(*argv,"-use_srtp") == 0)
977 if (--argc < 1) goto bad;
978 srtp_profiles = *(++argv);
980 else if (strcmp(*argv,"-keymatexport") == 0)
982 if (--argc < 1) goto bad;
983 keymatexportlabel= *(++argv);
985 else if (strcmp(*argv,"-keymatexportlen") == 0)
987 if (--argc < 1) goto bad;
988 keymatexportlen=atoi(*(++argv));
989 if (keymatexportlen == 0) goto bad;
993 BIO_printf(bio_err,"unknown option %s\n",*argv);
1007 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1013 "Can't use JPAKE and PSK together\n");
1016 psk_identity = "JPAKE";
1021 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1027 OpenSSL_add_ssl_algorithms();
1028 SSL_load_error_strings();
1030 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1031 next_proto.status = -1;
1032 if (next_proto_neg_in)
1034 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1035 if (next_proto.data == NULL)
1037 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1042 next_proto.data = NULL;
1045 #ifndef OPENSSL_NO_ENGINE
1046 e = setup_engine(bio_err, engine_id, 1);
1047 if (ssl_client_engine_id)
1049 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1050 if (!ssl_client_engine)
1053 "Error getting client auth engine\n");
1059 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1061 BIO_printf(bio_err, "Error getting password\n");
1065 if (key_file == NULL)
1066 key_file = cert_file;
1073 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1074 "client certificate private key file");
1077 ERR_print_errors(bio_err);
1086 cert = load_cert(bio_err,cert_file,cert_format,
1087 NULL, e, "client certificate file");
1091 ERR_print_errors(bio_err);
1096 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1099 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1102 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1103 app_RAND_load_files(inrand));
1105 if (bio_c_out == NULL)
1107 if (c_quiet && !c_debug && !c_msg)
1109 bio_c_out=BIO_new(BIO_s_null());
1113 if (bio_c_out == NULL)
1114 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1118 #ifndef OPENSSL_NO_SRP
1119 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1121 BIO_printf(bio_err, "Error getting password\n");
1126 ctx=SSL_CTX_new(meth);
1129 ERR_print_errors(bio_err);
1134 SSL_CTX_set1_param(ctx, vpm);
1136 #ifndef OPENSSL_NO_ENGINE
1137 if (ssl_client_engine)
1139 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1141 BIO_puts(bio_err, "Error setting client auth engine\n");
1142 ERR_print_errors(bio_err);
1143 ENGINE_free(ssl_client_engine);
1146 ENGINE_free(ssl_client_engine);
1150 #ifndef OPENSSL_NO_PSK
1151 #ifdef OPENSSL_NO_JPAKE
1152 if (psk_key != NULL)
1154 if (psk_key != NULL || jpake_secret)
1158 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1159 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1161 if (srtp_profiles != NULL)
1162 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1165 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1167 SSL_CTX_set_options(ctx,off);
1170 SSL_CTX_clear_options(ctx, clr);
1171 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1172 * Setting read ahead solves this problem.
1174 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1176 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1177 if (next_proto.data)
1178 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1181 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1183 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1184 BIO_printf(bio_err,"error setting cipher list\n");
1185 ERR_print_errors(bio_err);
1190 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1193 SSL_CTX_set_verify(ctx,verify,verify_callback);
1194 if (!set_cert_key_stuff(ctx,cert,key, NULL))
1197 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1198 (!SSL_CTX_set_default_verify_paths(ctx)))
1200 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1201 ERR_print_errors(bio_err);
1205 #ifndef OPENSSL_NO_TLSEXT
1207 if(!SSL_CTX_set1_curves_list(ctx,curves)) {
1208 BIO_printf(bio_err,"error setting curve list\n");
1209 ERR_print_errors(bio_err);
1212 if (sigalgs != NULL)
1213 if(!SSL_CTX_set1_sigalgs_list(ctx,sigalgs)) {
1214 BIO_printf(bio_err,"error setting signature algorithms list\n");
1215 ERR_print_errors(bio_err);
1218 if (servername != NULL)
1220 tlsextcbp.biodebug = bio_err;
1221 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1222 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1224 #ifndef OPENSSL_NO_SRP
1225 if (srp_arg.srplogin)
1227 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1229 BIO_printf(bio_err,"Unable to set SRP username\n");
1232 srp_arg.msg = c_msg;
1233 srp_arg.debug = c_debug ;
1234 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1235 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1236 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1237 if (c_msg || c_debug || srp_arg.amp == 0)
1238 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1243 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1251 BIO *stmp = BIO_new_file(sess_in, "r");
1254 BIO_printf(bio_err, "Can't open session file %s\n",
1256 ERR_print_errors(bio_err);
1259 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1263 BIO_printf(bio_err, "Can't open session file %s\n",
1265 ERR_print_errors(bio_err);
1268 SSL_set_session(con, sess);
1269 SSL_SESSION_free(sess);
1271 #ifndef OPENSSL_NO_TLSEXT
1272 if (servername != NULL)
1274 if (!SSL_set_tlsext_host_name(con,servername))
1276 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1277 ERR_print_errors(bio_err);
1282 #ifndef OPENSSL_NO_KRB5
1283 if (con && (kctx = kssl_ctx_new()) != NULL)
1285 SSL_set0_kssl_ctx(con, kctx);
1286 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1288 #endif /* OPENSSL_NO_KRB5 */
1289 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1291 #ifdef TLSEXT_TYPE_opaque_prf_input
1292 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1298 if (init_client(&s,host,port,socket_type) == 0)
1300 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1304 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1310 BIO_printf(bio_c_out,"turning on non blocking io\n");
1311 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1313 ERR_print_errors(bio_err);
1318 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1320 if ( SSL_version(con) == DTLS1_VERSION)
1323 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1324 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1326 BIO_printf(bio_err, "getsockname:errno=%d\n",
1327 get_last_socket_error());
1332 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1334 if (enable_timeouts)
1337 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1338 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1341 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1342 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1345 if (socket_mtu > 28)
1347 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1348 SSL_set_mtu(con, socket_mtu - 28);
1351 /* want to do MTU discovery */
1352 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1355 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1361 test=BIO_new(BIO_f_nbio_test());
1362 sbio=BIO_push(test,sbio);
1367 SSL_set_debug(con, 1);
1368 BIO_set_callback(sbio,bio_dump_callback);
1369 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1373 #ifndef OPENSSL_NO_SSL_TRACE
1375 SSL_set_msg_callback(con, SSL_trace);
1378 SSL_set_msg_callback(con, msg_cb);
1379 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1381 #ifndef OPENSSL_NO_TLSEXT
1384 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1385 SSL_set_tlsext_debug_arg(con, bio_c_out);
1389 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1390 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1391 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1394 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1395 OCSP_RESPID *id = OCSP_RESPID_new();
1396 id->value.byKey = ASN1_OCTET_STRING_new();
1397 id->type = V_OCSP_RESPID_KEY;
1398 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1399 sk_OCSP_RESPID_push(ids, id);
1400 SSL_set_tlsext_status_ids(con, ids);
1405 #ifndef OPENSSL_NO_JPAKE
1407 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1410 SSL_set_bio(con,sbio,sbio);
1411 SSL_set_connect_state(con);
1413 /* ok, lets connect */
1414 width=SSL_get_fd(con)+1;
1427 /* This is an ugly hack that does a lot of assumptions */
1428 /* We do have to handle multi-line responses which may come
1429 in a single packet or not. We therefore have to use
1430 BIO_gets() which does need a buffering BIO. So during
1431 the initial chitchat we do push a buffering BIO into the
1432 chain that is removed again later on to not disturb the
1433 rest of the s_client operation. */
1434 if (starttls_proto == PROTO_SMTP)
1437 BIO *fbio = BIO_new(BIO_f_buffer());
1438 BIO_push(fbio, sbio);
1439 /* wait for multi-line response to end from SMTP */
1442 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1444 while (mbuf_len>3 && mbuf[3]=='-');
1445 /* STARTTLS command requires EHLO... */
1446 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1447 (void)BIO_flush(fbio);
1448 /* wait for multi-line response to end EHLO SMTP response */
1451 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1452 if (strstr(mbuf,"STARTTLS"))
1455 while (mbuf_len>3 && mbuf[3]=='-');
1456 (void)BIO_flush(fbio);
1461 "didn't found starttls in server response,"
1462 " try anyway...\n");
1463 BIO_printf(sbio,"STARTTLS\r\n");
1464 BIO_read(sbio,sbuf,BUFSIZZ);
1466 else if (starttls_proto == PROTO_POP3)
1468 BIO_read(sbio,mbuf,BUFSIZZ);
1469 BIO_printf(sbio,"STLS\r\n");
1470 BIO_read(sbio,sbuf,BUFSIZZ);
1472 else if (starttls_proto == PROTO_IMAP)
1475 BIO *fbio = BIO_new(BIO_f_buffer());
1476 BIO_push(fbio, sbio);
1477 BIO_gets(fbio,mbuf,BUFSIZZ);
1478 /* STARTTLS command requires CAPABILITY... */
1479 BIO_printf(fbio,". CAPABILITY\r\n");
1480 (void)BIO_flush(fbio);
1481 /* wait for multi-line CAPABILITY response */
1484 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1485 if (strstr(mbuf,"STARTTLS"))
1488 while (mbuf_len>3 && mbuf[0]!='.');
1489 (void)BIO_flush(fbio);
1494 "didn't found STARTTLS in server response,"
1495 " try anyway...\n");
1496 BIO_printf(sbio,". STARTTLS\r\n");
1497 BIO_read(sbio,sbuf,BUFSIZZ);
1499 else if (starttls_proto == PROTO_FTP)
1501 BIO *fbio = BIO_new(BIO_f_buffer());
1502 BIO_push(fbio, sbio);
1503 /* wait for multi-line response to end from FTP */
1506 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1508 while (mbuf_len>3 && mbuf[3]=='-');
1509 (void)BIO_flush(fbio);
1512 BIO_printf(sbio,"AUTH TLS\r\n");
1513 BIO_read(sbio,sbuf,BUFSIZZ);
1515 if (starttls_proto == PROTO_XMPP)
1518 BIO_printf(sbio,"<stream:stream "
1519 "xmlns:stream='http://etherx.jabber.org/streams' "
1520 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1521 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1523 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1525 if (strstr(mbuf, "/stream:features>"))
1527 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1530 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1531 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1533 if (!strstr(sbuf, "<proceed"))
1543 if ((SSL_version(con) == DTLS1_VERSION) &&
1544 DTLSv1_get_timeout(con, &timeout))
1545 timeoutp = &timeout;
1549 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1560 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1561 #ifndef OPENSSL_NO_TLSEXT
1562 if (servername != NULL && !SSL_session_reused(con))
1564 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1570 BIO *stmp = BIO_new_file(sess_out, "w");
1573 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1577 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1579 print_stuff(bio_c_out,con,full_log);
1580 if (full_log > 0) full_log--;
1584 BIO_printf(bio_err,"%s",mbuf);
1585 /* We don't need to know any more */
1586 starttls_proto = PROTO_OFF;
1592 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1594 SSL_set_connect_state(con);
1595 SHUTDOWN(SSL_get_fd(con));
1601 ssl_pending = read_ssl && SSL_pending(con);
1605 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1608 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1609 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1612 openssl_fdset(SSL_get_fd(con),&readfds);
1614 openssl_fdset(SSL_get_fd(con),&writefds);
1616 if(!tty_on || !write_tty) {
1618 openssl_fdset(SSL_get_fd(con),&readfds);
1620 openssl_fdset(SSL_get_fd(con),&writefds);
1623 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1624 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1626 /* Note: under VMS with SOCKETSHR the second parameter
1627 * is currently of type (int *) whereas under other
1628 * systems it is (void *) if you don't have a cast it
1629 * will choke the compiler: if you do have a cast then
1630 * you can either go for (int *) or (void *).
1632 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1633 /* Under Windows/DOS we make the assumption that we can
1634 * always write to the tty: therefore if we need to
1635 * write to the tty we just fall through. Otherwise
1636 * we timeout the select every second and see if there
1637 * are any keypresses. Note: this is a hack, in a proper
1638 * Windows application we wouldn't do this.
1645 i=select(width,(void *)&readfds,(void *)&writefds,
1647 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1648 if(!i && (!_kbhit() || !read_tty) ) continue;
1650 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1652 } else i=select(width,(void *)&readfds,(void *)&writefds,
1655 #elif defined(OPENSSL_SYS_NETWARE)
1660 i=select(width,(void *)&readfds,(void *)&writefds,
1662 } else i=select(width,(void *)&readfds,(void *)&writefds,
1665 #elif defined(OPENSSL_SYS_BEOS_R5)
1666 /* Under BeOS-R5 the situation is similar to DOS */
1669 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1674 i=select(width,(void *)&readfds,(void *)&writefds,
1676 if (read(fileno(stdin), sbuf, 0) >= 0)
1678 if (!i && (stdin_set != 1 || !read_tty))
1680 } else i=select(width,(void *)&readfds,(void *)&writefds,
1683 (void)fcntl(fileno(stdin), F_SETFL, 0);
1685 i=select(width,(void *)&readfds,(void *)&writefds,
1690 BIO_printf(bio_err,"bad select %d\n",
1691 get_last_socket_error());
1697 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1699 BIO_printf(bio_err,"TIMEOUT occured\n");
1702 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1704 k=SSL_write(con,&(cbuf[cbuf_off]),
1705 (unsigned int)cbuf_len);
1706 switch (SSL_get_error(con,k))
1708 case SSL_ERROR_NONE:
1711 if (k <= 0) goto end;
1712 /* we have done a write(con,NULL,0); */
1718 else /* if (cbuf_len > 0) */
1724 case SSL_ERROR_WANT_WRITE:
1725 BIO_printf(bio_c_out,"write W BLOCK\n");
1729 case SSL_ERROR_WANT_READ:
1730 BIO_printf(bio_c_out,"write R BLOCK\n");
1735 case SSL_ERROR_WANT_X509_LOOKUP:
1736 BIO_printf(bio_c_out,"write X BLOCK\n");
1738 case SSL_ERROR_ZERO_RETURN:
1741 BIO_printf(bio_c_out,"shutdown\n");
1752 case SSL_ERROR_SYSCALL:
1753 if ((k != 0) || (cbuf_len != 0))
1755 BIO_printf(bio_err,"write:errno=%d\n",
1756 get_last_socket_error());
1766 ERR_print_errors(bio_err);
1770 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1771 /* Assume Windows/DOS/BeOS can always write */
1772 else if (!ssl_pending && write_tty)
1774 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1777 #ifdef CHARSET_EBCDIC
1778 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1780 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1784 BIO_printf(bio_c_out,"DONE\n");
1798 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1801 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1804 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1806 /* Demo for pending and peek :-) */
1807 k=SSL_read(con,sbuf,16);
1809 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1813 switch (SSL_get_error(con,k))
1815 case SSL_ERROR_NONE:
1824 case SSL_ERROR_WANT_WRITE:
1825 BIO_printf(bio_c_out,"read W BLOCK\n");
1829 case SSL_ERROR_WANT_READ:
1830 BIO_printf(bio_c_out,"read R BLOCK\n");
1833 if ((read_tty == 0) && (write_ssl == 0))
1836 case SSL_ERROR_WANT_X509_LOOKUP:
1837 BIO_printf(bio_c_out,"read X BLOCK\n");
1839 case SSL_ERROR_SYSCALL:
1840 ret=get_last_socket_error();
1841 BIO_printf(bio_err,"read:errno=%d\n",ret);
1843 case SSL_ERROR_ZERO_RETURN:
1844 BIO_printf(bio_c_out,"closed\n");
1848 ERR_print_errors(bio_err);
1854 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1855 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1858 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1860 #elif defined (OPENSSL_SYS_NETWARE)
1862 #elif defined(OPENSSL_SYS_BEOS_R5)
1865 else if (FD_ISSET(fileno(stdin),&readfds))
1872 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1874 /* both loops are skipped when i <= 0 */
1875 for (j = 0; j < i; j++)
1876 if (cbuf[j] == '\n')
1878 for (j = i-1; j >= 0; j--)
1880 cbuf[j+lf_num] = cbuf[j];
1881 if (cbuf[j] == '\n')
1885 cbuf[j+lf_num] = '\r';
1888 assert(lf_num == 0);
1891 i=raw_read_stdin(cbuf,BUFSIZZ);
1893 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1895 BIO_printf(bio_err,"DONE\n");
1900 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1902 BIO_printf(bio_err,"RENEGOTIATING\n");
1903 SSL_renegotiate(con);
1906 #ifndef OPENSSL_NO_HEARTBEATS
1907 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1909 BIO_printf(bio_err,"HEARTBEATING\n");
1918 #ifdef CHARSET_EBCDIC
1919 ebcdic2ascii(cbuf, cbuf, i);
1931 print_stuff(bio_c_out,con,full_log);
1933 SHUTDOWN(SSL_get_fd(con));
1938 print_stuff(bio_c_out,con,1);
1941 if (ctx != NULL) SSL_CTX_free(ctx);
1948 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1949 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1950 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1951 if (bio_c_out != NULL)
1953 BIO_free(bio_c_out);
1956 if (bio_c_msg != NULL)
1958 BIO_free(bio_c_msg);
1966 static void print_stuff(BIO *bio, SSL *s, int full)
1970 static const char *space=" ";
1973 STACK_OF(X509_NAME) *sk2;
1974 const SSL_CIPHER *c;
1977 #ifndef OPENSSL_NO_COMP
1978 const COMP_METHOD *comp, *expansion;
1980 unsigned char *exportedkeymat;
1984 int got_a_chain = 0;
1986 sk=SSL_get_peer_cert_chain(s);
1989 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1991 BIO_printf(bio,"---\nCertificate chain\n");
1992 for (i=0; i<sk_X509_num(sk); i++)
1994 X509_NAME_oneline(X509_get_subject_name(
1995 sk_X509_value(sk,i)),buf,sizeof buf);
1996 BIO_printf(bio,"%2d s:%s\n",i,buf);
1997 X509_NAME_oneline(X509_get_issuer_name(
1998 sk_X509_value(sk,i)),buf,sizeof buf);
1999 BIO_printf(bio," i:%s\n",buf);
2001 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2005 BIO_printf(bio,"---\n");
2006 peer=SSL_get_peer_certificate(s);
2009 BIO_printf(bio,"Server certificate\n");
2010 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2011 PEM_write_bio_X509(bio,peer);
2012 X509_NAME_oneline(X509_get_subject_name(peer),
2014 BIO_printf(bio,"subject=%s\n",buf);
2015 X509_NAME_oneline(X509_get_issuer_name(peer),
2017 BIO_printf(bio,"issuer=%s\n",buf);
2020 BIO_printf(bio,"no peer certificate available\n");
2022 sk2=SSL_get_client_CA_list(s);
2023 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2025 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2026 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2028 xn=sk_X509_NAME_value(sk2,i);
2029 X509_NAME_oneline(xn,buf,sizeof(buf));
2030 BIO_write(bio,buf,strlen(buf));
2031 BIO_write(bio,"\n",1);
2036 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2038 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2041 /* This works only for SSL 2. In later protocol
2042 * versions, the client does not know what other
2043 * ciphers (in addition to the one to be used
2044 * in the current connection) the server supports. */
2046 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2052 BIO_write(bio,space,15-j%25);
2055 BIO_write(bio,((i%3)?" ":"\n"),1);
2064 BIO_write(bio,"\n",1);
2067 ssl_print_sigalgs(bio, s, 1);
2069 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2070 BIO_number_read(SSL_get_rbio(s)),
2071 BIO_number_written(SSL_get_wbio(s)));
2073 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2074 c=SSL_get_current_cipher(s);
2075 BIO_printf(bio,"%s, Cipher is %s\n",
2076 SSL_CIPHER_get_version(c),
2077 SSL_CIPHER_get_name(c));
2080 pktmp = X509_get_pubkey(peer);
2081 BIO_printf(bio,"Server public key is %d bit\n",
2082 EVP_PKEY_bits(pktmp));
2083 EVP_PKEY_free(pktmp);
2085 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2086 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2087 #ifndef OPENSSL_NO_COMP
2088 comp=SSL_get_current_compression(s);
2089 expansion=SSL_get_current_expansion(s);
2090 BIO_printf(bio,"Compression: %s\n",
2091 comp ? SSL_COMP_get_name(comp) : "NONE");
2092 BIO_printf(bio,"Expansion: %s\n",
2093 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2098 /* Print out local port of connection: useful for debugging */
2100 struct sockaddr_in ladd;
2101 socklen_t ladd_size = sizeof(ladd);
2102 sock = SSL_get_fd(s);
2103 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2104 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2108 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2109 if (next_proto.status != -1) {
2110 const unsigned char *proto;
2111 unsigned int proto_len;
2112 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2113 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2114 BIO_write(bio, proto, proto_len);
2115 BIO_write(bio, "\n", 1);
2120 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2123 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2124 srtp_profile->name);
2127 SSL_SESSION_print(bio,SSL_get_session(s));
2128 if (keymatexportlabel != NULL)
2130 BIO_printf(bio, "Keying material exporter:\n");
2131 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2132 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2133 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2134 if (exportedkeymat != NULL)
2136 if (!SSL_export_keying_material(s, exportedkeymat,
2139 strlen(keymatexportlabel),
2142 BIO_printf(bio, " Error\n");
2146 BIO_printf(bio, " Keying material: ");
2147 for (i=0; i<keymatexportlen; i++)
2148 BIO_printf(bio, "%02X",
2150 BIO_printf(bio, "\n");
2152 OPENSSL_free(exportedkeymat);
2155 BIO_printf(bio,"---\n");
2158 /* flush, or debugging output gets mixed with http response */
2159 (void)BIO_flush(bio);
2162 #ifndef OPENSSL_NO_TLSEXT
2164 static int ocsp_resp_cb(SSL *s, void *arg)
2166 const unsigned char *p;
2169 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2170 BIO_puts(arg, "OCSP response: ");
2173 BIO_puts(arg, "no response sent\n");
2176 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2179 BIO_puts(arg, "response parse error\n");
2180 BIO_dump_indent(arg, (char *)p, len, 4);
2183 BIO_puts(arg, "\n======================================\n");
2184 OCSP_RESPONSE_print(arg, rsp, 0);
2185 BIO_puts(arg, "======================================\n");
2186 OCSP_RESPONSE_free(rsp);
2190 static int audit_proof_cb(SSL *s, void *arg)
2192 const unsigned char *proof;
2195 SSL_SESSION *sess = SSL_get_session(s);
2197 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2201 BIO_printf(bio_c_out, "Audit proof: ");
2202 for (i = 0; i < proof_len; ++i)
2203 BIO_printf(bio_c_out, "%02X", proof[i]);
2204 BIO_printf(bio_c_out, "\n");
2208 BIO_printf(bio_c_out, "No audit proof found.\n");