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(BIGNUM *N, 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)
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,*chain_file=NULL;
574 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
575 char *passarg = NULL, *pass = NULL;
577 EVP_PKEY *key = NULL;
578 STACK_OF(X509) *chain = NULL;
579 char *CApath=NULL,*CAfile=NULL;
580 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
582 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
584 int ret=1,in_init=1,i,nbio_test=0;
585 int starttls_proto = PROTO_OFF;
587 X509_VERIFY_PARAM *vpm = NULL;
589 const SSL_METHOD *meth=NULL;
590 int socket_type=SOCK_STREAM;
594 struct timeval timeout, *timeoutp;
595 #ifndef OPENSSL_NO_ENGINE
596 char *engine_id=NULL;
597 char *ssl_client_engine_id=NULL;
598 ENGINE *ssl_client_engine=NULL;
601 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
603 #if defined(OPENSSL_SYS_BEOS_R5)
607 #ifndef OPENSSL_NO_TLSEXT
608 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 static char *jpake_secret = NULL;
623 #define no_jpake !jpake_secret
627 #ifndef OPENSSL_NO_SRP
628 char * srppass = NULL;
629 int srp_lateuser = 0;
630 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
632 SSL_EXCERT *exc = NULL;
634 SSL_CONF_CTX *cctx = NULL;
635 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
637 meth=SSLv23_client_method();
648 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
650 if (!load_config(bio_err, NULL))
653 cctx = SSL_CONF_CTX_new();
656 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
657 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
659 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
660 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
661 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
663 BIO_printf(bio_err,"out of memory\n");
668 verify_error=X509_V_OK;
677 if (strcmp(*argv,"-host") == 0)
679 if (--argc < 1) goto bad;
682 else if (strcmp(*argv,"-port") == 0)
684 if (--argc < 1) goto bad;
685 port=atoi(*(++argv));
686 if (port == 0) goto bad;
688 else if (strcmp(*argv,"-connect") == 0)
690 if (--argc < 1) goto bad;
691 if (!extract_host_port(*(++argv),&host,NULL,&port))
694 else if (strcmp(*argv,"-verify") == 0)
696 verify=SSL_VERIFY_PEER;
697 if (--argc < 1) goto bad;
698 verify_depth=atoi(*(++argv));
699 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
701 else if (strcmp(*argv,"-cert") == 0)
703 if (--argc < 1) goto bad;
704 cert_file= *(++argv);
706 else if (strcmp(*argv,"-sess_out") == 0)
708 if (--argc < 1) goto bad;
709 sess_out = *(++argv);
711 else if (strcmp(*argv,"-sess_in") == 0)
713 if (--argc < 1) goto bad;
716 else if (strcmp(*argv,"-certform") == 0)
718 if (--argc < 1) goto bad;
719 cert_format = str2fmt(*(++argv));
721 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
727 else if (strcmp(*argv,"-verify_return_error") == 0)
728 verify_return_error = 1;
729 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
735 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
741 else if (strcmp(*argv,"-prexit") == 0)
743 else if (strcmp(*argv,"-crlf") == 0)
745 else if (strcmp(*argv,"-quiet") == 0)
750 else if (strcmp(*argv,"-ign_eof") == 0)
752 else if (strcmp(*argv,"-no_ign_eof") == 0)
754 else if (strcmp(*argv,"-pause") == 0)
756 else if (strcmp(*argv,"-debug") == 0)
758 #ifndef OPENSSL_NO_TLSEXT
759 else if (strcmp(*argv,"-tlsextdebug") == 0)
761 else if (strcmp(*argv,"-status") == 0)
763 else if (strcmp(*argv,"-proof_debug") == 0)
767 else if (strcmp(*argv,"-wdebug") == 0)
770 else if (strcmp(*argv,"-msg") == 0)
772 else if (strcmp(*argv,"-msgfile") == 0)
774 if (--argc < 1) goto bad;
775 bio_c_msg = BIO_new_file(*(++argv), "w");
777 #ifndef OPENSSL_NO_SSL_TRACE
778 else if (strcmp(*argv,"-trace") == 0)
781 else if (strcmp(*argv,"-showcerts") == 0)
783 else if (strcmp(*argv,"-nbio_test") == 0)
785 else if (strcmp(*argv,"-state") == 0)
787 #ifndef OPENSSL_NO_PSK
788 else if (strcmp(*argv,"-psk_identity") == 0)
790 if (--argc < 1) goto bad;
791 psk_identity=*(++argv);
793 else if (strcmp(*argv,"-psk") == 0)
797 if (--argc < 1) goto bad;
799 for (j = 0; j < strlen(psk_key); j++)
801 if (isxdigit((unsigned char)psk_key[j]))
803 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
808 #ifndef OPENSSL_NO_SRP
809 else if (strcmp(*argv,"-srpuser") == 0)
811 if (--argc < 1) goto bad;
812 srp_arg.srplogin= *(++argv);
813 meth=TLSv1_client_method();
815 else if (strcmp(*argv,"-srppass") == 0)
817 if (--argc < 1) goto bad;
819 meth=TLSv1_client_method();
821 else if (strcmp(*argv,"-srp_strength") == 0)
823 if (--argc < 1) goto bad;
824 srp_arg.strength=atoi(*(++argv));
825 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
826 meth=TLSv1_client_method();
828 else if (strcmp(*argv,"-srp_lateuser") == 0)
831 meth=TLSv1_client_method();
833 else if (strcmp(*argv,"-srp_moregroups") == 0)
836 meth=TLSv1_client_method();
839 #ifndef OPENSSL_NO_SSL2
840 else if (strcmp(*argv,"-ssl2") == 0)
841 meth=SSLv2_client_method();
843 #ifndef OPENSSL_NO_SSL3
844 else if (strcmp(*argv,"-ssl3") == 0)
845 meth=SSLv3_client_method();
847 #ifndef OPENSSL_NO_TLS1
848 else if (strcmp(*argv,"-tls1_2") == 0)
849 meth=TLSv1_2_client_method();
850 else if (strcmp(*argv,"-tls1_1") == 0)
851 meth=TLSv1_1_client_method();
852 else if (strcmp(*argv,"-tls1") == 0)
853 meth=TLSv1_client_method();
855 #ifndef OPENSSL_NO_DTLS1
856 else if (strcmp(*argv,"-dtls1") == 0)
858 meth=DTLSv1_client_method();
859 socket_type=SOCK_DGRAM;
861 else if (strcmp(*argv,"-timeout") == 0)
863 else if (strcmp(*argv,"-mtu") == 0)
865 if (--argc < 1) goto bad;
866 socket_mtu = atol(*(++argv));
869 else if (strcmp(*argv,"-keyform") == 0)
871 if (--argc < 1) goto bad;
872 key_format = str2fmt(*(++argv));
874 else if (strcmp(*argv,"-pass") == 0)
876 if (--argc < 1) goto bad;
879 else if (strcmp(*argv,"-cert_chain") == 0)
881 if (--argc < 1) goto bad;
882 chain_file= *(++argv);
884 else if (strcmp(*argv,"-key") == 0)
886 if (--argc < 1) goto bad;
889 else if (strcmp(*argv,"-reconnect") == 0)
893 else if (strcmp(*argv,"-CApath") == 0)
895 if (--argc < 1) goto bad;
898 else if (strcmp(*argv,"-build_chain") == 0)
900 else if (strcmp(*argv,"-CAfile") == 0)
902 if (--argc < 1) goto bad;
905 #ifndef OPENSSL_NO_TLSEXT
906 # ifndef OPENSSL_NO_NEXTPROTONEG
907 else if (strcmp(*argv,"-nextprotoneg") == 0)
909 if (--argc < 1) goto bad;
910 next_proto_neg_in = *(++argv);
915 else if (strcmp(*argv,"-nbio") == 0)
918 else if (strcmp(*argv,"-starttls") == 0)
920 if (--argc < 1) goto bad;
922 if (strcmp(*argv,"smtp") == 0)
923 starttls_proto = PROTO_SMTP;
924 else if (strcmp(*argv,"pop3") == 0)
925 starttls_proto = PROTO_POP3;
926 else if (strcmp(*argv,"imap") == 0)
927 starttls_proto = PROTO_IMAP;
928 else if (strcmp(*argv,"ftp") == 0)
929 starttls_proto = PROTO_FTP;
930 else if (strcmp(*argv, "xmpp") == 0)
931 starttls_proto = PROTO_XMPP;
935 #ifndef OPENSSL_NO_ENGINE
936 else if (strcmp(*argv,"-engine") == 0)
938 if (--argc < 1) goto bad;
939 engine_id = *(++argv);
941 else if (strcmp(*argv,"-ssl_client_engine") == 0)
943 if (--argc < 1) goto bad;
944 ssl_client_engine_id = *(++argv);
947 else if (strcmp(*argv,"-rand") == 0)
949 if (--argc < 1) goto bad;
952 #ifndef OPENSSL_NO_TLSEXT
953 else if (strcmp(*argv,"-servername") == 0)
955 if (--argc < 1) goto bad;
956 servername= *(++argv);
957 /* meth=TLSv1_client_method(); */
960 #ifndef OPENSSL_NO_JPAKE
961 else if (strcmp(*argv,"-jpake") == 0)
963 if (--argc < 1) goto bad;
964 jpake_secret = *++argv;
967 else if (strcmp(*argv,"-use_srtp") == 0)
969 if (--argc < 1) goto bad;
970 srtp_profiles = *(++argv);
972 else if (strcmp(*argv,"-keymatexport") == 0)
974 if (--argc < 1) goto bad;
975 keymatexportlabel= *(++argv);
977 else if (strcmp(*argv,"-keymatexportlen") == 0)
979 if (--argc < 1) goto bad;
980 keymatexportlen=atoi(*(++argv));
981 if (keymatexportlen == 0) goto bad;
985 BIO_printf(bio_err,"unknown option %s\n",*argv);
999 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1005 "Can't use JPAKE and PSK together\n");
1008 psk_identity = "JPAKE";
1012 OpenSSL_add_ssl_algorithms();
1013 SSL_load_error_strings();
1015 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1016 next_proto.status = -1;
1017 if (next_proto_neg_in)
1019 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1020 if (next_proto.data == NULL)
1022 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1027 next_proto.data = NULL;
1030 #ifndef OPENSSL_NO_ENGINE
1031 e = setup_engine(bio_err, engine_id, 1);
1032 if (ssl_client_engine_id)
1034 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1035 if (!ssl_client_engine)
1038 "Error getting client auth engine\n");
1044 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1046 BIO_printf(bio_err, "Error getting password\n");
1050 if (key_file == NULL)
1051 key_file = cert_file;
1058 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1059 "client certificate private key file");
1062 ERR_print_errors(bio_err);
1071 cert = load_cert(bio_err,cert_file,cert_format,
1072 NULL, e, "client certificate file");
1076 ERR_print_errors(bio_err);
1083 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1084 NULL, e, "client certificate chain");
1089 if (!load_excert(&exc, bio_err))
1092 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1095 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1098 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1099 app_RAND_load_files(inrand));
1101 if (bio_c_out == NULL)
1103 if (c_quiet && !c_debug)
1105 bio_c_out=BIO_new(BIO_s_null());
1106 if (c_msg && !bio_c_msg)
1107 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1111 if (bio_c_out == NULL)
1112 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1116 #ifndef OPENSSL_NO_SRP
1117 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1119 BIO_printf(bio_err, "Error getting password\n");
1124 ctx=SSL_CTX_new(meth);
1127 ERR_print_errors(bio_err);
1132 SSL_CTX_set1_param(ctx, vpm);
1134 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1136 ERR_print_errors(bio_err);
1140 #ifndef OPENSSL_NO_ENGINE
1141 if (ssl_client_engine)
1143 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1145 BIO_puts(bio_err, "Error setting client auth engine\n");
1146 ERR_print_errors(bio_err);
1147 ENGINE_free(ssl_client_engine);
1150 ENGINE_free(ssl_client_engine);
1154 #ifndef OPENSSL_NO_PSK
1155 #ifdef OPENSSL_NO_JPAKE
1156 if (psk_key != NULL)
1158 if (psk_key != NULL || jpake_secret)
1162 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1163 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1165 if (srtp_profiles != NULL)
1166 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1168 if (exc) ssl_ctx_set_excert(ctx, exc);
1169 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1170 * Setting read ahead solves this problem.
1172 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1174 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1175 if (next_proto.data)
1176 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1179 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1182 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1185 SSL_CTX_set_verify(ctx,verify,verify_callback);
1187 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1188 (!SSL_CTX_set_default_verify_paths(ctx)))
1190 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1191 ERR_print_errors(bio_err);
1195 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1198 #ifndef OPENSSL_NO_TLSEXT
1199 if (servername != NULL)
1201 tlsextcbp.biodebug = bio_err;
1202 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1203 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1205 #ifndef OPENSSL_NO_SRP
1206 if (srp_arg.srplogin)
1208 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1210 BIO_printf(bio_err,"Unable to set SRP username\n");
1213 srp_arg.msg = c_msg;
1214 srp_arg.debug = c_debug ;
1215 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1216 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1217 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1218 if (c_msg || c_debug || srp_arg.amp == 0)
1219 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1224 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1232 BIO *stmp = BIO_new_file(sess_in, "r");
1235 BIO_printf(bio_err, "Can't open session file %s\n",
1237 ERR_print_errors(bio_err);
1240 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1244 BIO_printf(bio_err, "Can't open session file %s\n",
1246 ERR_print_errors(bio_err);
1249 SSL_set_session(con, sess);
1250 SSL_SESSION_free(sess);
1252 #ifndef OPENSSL_NO_TLSEXT
1253 if (servername != NULL)
1255 if (!SSL_set_tlsext_host_name(con,servername))
1257 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1258 ERR_print_errors(bio_err);
1263 #ifndef OPENSSL_NO_KRB5
1264 if (con && (kctx = kssl_ctx_new()) != NULL)
1266 SSL_set0_kssl_ctx(con, kctx);
1267 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1269 #endif /* OPENSSL_NO_KRB5 */
1270 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1272 #ifdef TLSEXT_TYPE_opaque_prf_input
1273 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1279 if (init_client(&s,host,port,socket_type) == 0)
1281 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1285 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1291 BIO_printf(bio_c_out,"turning on non blocking io\n");
1292 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1294 ERR_print_errors(bio_err);
1299 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1301 if ( SSL_version(con) == DTLS1_VERSION)
1304 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1305 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1307 BIO_printf(bio_err, "getsockname:errno=%d\n",
1308 get_last_socket_error());
1313 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1315 if (enable_timeouts)
1318 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1319 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1322 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1323 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1326 if (socket_mtu > 28)
1328 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1329 SSL_set_mtu(con, socket_mtu - 28);
1332 /* want to do MTU discovery */
1333 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1336 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1342 test=BIO_new(BIO_f_nbio_test());
1343 sbio=BIO_push(test,sbio);
1348 SSL_set_debug(con, 1);
1349 BIO_set_callback(sbio,bio_dump_callback);
1350 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1354 #ifndef OPENSSL_NO_SSL_TRACE
1356 SSL_set_msg_callback(con, SSL_trace);
1359 SSL_set_msg_callback(con, msg_cb);
1360 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1362 #ifndef OPENSSL_NO_TLSEXT
1365 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1366 SSL_set_tlsext_debug_arg(con, bio_c_out);
1370 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1371 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1372 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1375 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1376 OCSP_RESPID *id = OCSP_RESPID_new();
1377 id->value.byKey = ASN1_OCTET_STRING_new();
1378 id->type = V_OCSP_RESPID_KEY;
1379 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1380 sk_OCSP_RESPID_push(ids, id);
1381 SSL_set_tlsext_status_ids(con, ids);
1386 #ifndef OPENSSL_NO_JPAKE
1388 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1391 SSL_set_bio(con,sbio,sbio);
1392 SSL_set_connect_state(con);
1394 /* ok, lets connect */
1395 width=SSL_get_fd(con)+1;
1408 /* This is an ugly hack that does a lot of assumptions */
1409 /* We do have to handle multi-line responses which may come
1410 in a single packet or not. We therefore have to use
1411 BIO_gets() which does need a buffering BIO. So during
1412 the initial chitchat we do push a buffering BIO into the
1413 chain that is removed again later on to not disturb the
1414 rest of the s_client operation. */
1415 if (starttls_proto == PROTO_SMTP)
1418 BIO *fbio = BIO_new(BIO_f_buffer());
1419 BIO_push(fbio, sbio);
1420 /* wait for multi-line response to end from SMTP */
1423 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1425 while (mbuf_len>3 && mbuf[3]=='-');
1426 /* STARTTLS command requires EHLO... */
1427 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1428 (void)BIO_flush(fbio);
1429 /* wait for multi-line response to end EHLO SMTP response */
1432 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1433 if (strstr(mbuf,"STARTTLS"))
1436 while (mbuf_len>3 && mbuf[3]=='-');
1437 (void)BIO_flush(fbio);
1442 "didn't found starttls in server response,"
1443 " try anyway...\n");
1444 BIO_printf(sbio,"STARTTLS\r\n");
1445 BIO_read(sbio,sbuf,BUFSIZZ);
1447 else if (starttls_proto == PROTO_POP3)
1449 BIO_read(sbio,mbuf,BUFSIZZ);
1450 BIO_printf(sbio,"STLS\r\n");
1451 BIO_read(sbio,sbuf,BUFSIZZ);
1453 else if (starttls_proto == PROTO_IMAP)
1456 BIO *fbio = BIO_new(BIO_f_buffer());
1457 BIO_push(fbio, sbio);
1458 BIO_gets(fbio,mbuf,BUFSIZZ);
1459 /* STARTTLS command requires CAPABILITY... */
1460 BIO_printf(fbio,". CAPABILITY\r\n");
1461 (void)BIO_flush(fbio);
1462 /* wait for multi-line CAPABILITY response */
1465 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1466 if (strstr(mbuf,"STARTTLS"))
1469 while (mbuf_len>3 && mbuf[0]!='.');
1470 (void)BIO_flush(fbio);
1475 "didn't found STARTTLS in server response,"
1476 " try anyway...\n");
1477 BIO_printf(sbio,". STARTTLS\r\n");
1478 BIO_read(sbio,sbuf,BUFSIZZ);
1480 else if (starttls_proto == PROTO_FTP)
1482 BIO *fbio = BIO_new(BIO_f_buffer());
1483 BIO_push(fbio, sbio);
1484 /* wait for multi-line response to end from FTP */
1487 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1489 while (mbuf_len>3 && mbuf[3]=='-');
1490 (void)BIO_flush(fbio);
1493 BIO_printf(sbio,"AUTH TLS\r\n");
1494 BIO_read(sbio,sbuf,BUFSIZZ);
1496 if (starttls_proto == PROTO_XMPP)
1499 BIO_printf(sbio,"<stream:stream "
1500 "xmlns:stream='http://etherx.jabber.org/streams' "
1501 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1502 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1504 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1506 if (strstr(mbuf, "/stream:features>"))
1508 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1511 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1512 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1514 if (!strstr(sbuf, "<proceed"))
1524 if ((SSL_version(con) == DTLS1_VERSION) &&
1525 DTLSv1_get_timeout(con, &timeout))
1526 timeoutp = &timeout;
1530 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1541 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1542 #ifndef OPENSSL_NO_TLSEXT
1543 if (servername != NULL && !SSL_session_reused(con))
1545 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1551 BIO *stmp = BIO_new_file(sess_out, "w");
1554 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1558 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1560 print_stuff(bio_c_out,con,full_log);
1561 if (full_log > 0) full_log--;
1565 BIO_printf(bio_err,"%s",mbuf);
1566 /* We don't need to know any more */
1567 starttls_proto = PROTO_OFF;
1573 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1575 SSL_set_connect_state(con);
1576 SHUTDOWN(SSL_get_fd(con));
1582 ssl_pending = read_ssl && SSL_pending(con);
1586 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1589 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1590 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1593 openssl_fdset(SSL_get_fd(con),&readfds);
1595 openssl_fdset(SSL_get_fd(con),&writefds);
1597 if(!tty_on || !write_tty) {
1599 openssl_fdset(SSL_get_fd(con),&readfds);
1601 openssl_fdset(SSL_get_fd(con),&writefds);
1604 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1605 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1607 /* Note: under VMS with SOCKETSHR the second parameter
1608 * is currently of type (int *) whereas under other
1609 * systems it is (void *) if you don't have a cast it
1610 * will choke the compiler: if you do have a cast then
1611 * you can either go for (int *) or (void *).
1613 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1614 /* Under Windows/DOS we make the assumption that we can
1615 * always write to the tty: therefore if we need to
1616 * write to the tty we just fall through. Otherwise
1617 * we timeout the select every second and see if there
1618 * are any keypresses. Note: this is a hack, in a proper
1619 * Windows application we wouldn't do this.
1626 i=select(width,(void *)&readfds,(void *)&writefds,
1628 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1629 if(!i && (!_kbhit() || !read_tty) ) continue;
1631 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1633 } else i=select(width,(void *)&readfds,(void *)&writefds,
1636 #elif defined(OPENSSL_SYS_NETWARE)
1641 i=select(width,(void *)&readfds,(void *)&writefds,
1643 } else i=select(width,(void *)&readfds,(void *)&writefds,
1646 #elif defined(OPENSSL_SYS_BEOS_R5)
1647 /* Under BeOS-R5 the situation is similar to DOS */
1650 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1655 i=select(width,(void *)&readfds,(void *)&writefds,
1657 if (read(fileno(stdin), sbuf, 0) >= 0)
1659 if (!i && (stdin_set != 1 || !read_tty))
1661 } else i=select(width,(void *)&readfds,(void *)&writefds,
1664 (void)fcntl(fileno(stdin), F_SETFL, 0);
1666 i=select(width,(void *)&readfds,(void *)&writefds,
1671 BIO_printf(bio_err,"bad select %d\n",
1672 get_last_socket_error());
1678 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1680 BIO_printf(bio_err,"TIMEOUT occured\n");
1683 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1685 k=SSL_write(con,&(cbuf[cbuf_off]),
1686 (unsigned int)cbuf_len);
1687 switch (SSL_get_error(con,k))
1689 case SSL_ERROR_NONE:
1692 if (k <= 0) goto end;
1693 /* we have done a write(con,NULL,0); */
1699 else /* if (cbuf_len > 0) */
1705 case SSL_ERROR_WANT_WRITE:
1706 BIO_printf(bio_c_out,"write W BLOCK\n");
1710 case SSL_ERROR_WANT_READ:
1711 BIO_printf(bio_c_out,"write R BLOCK\n");
1716 case SSL_ERROR_WANT_X509_LOOKUP:
1717 BIO_printf(bio_c_out,"write X BLOCK\n");
1719 case SSL_ERROR_ZERO_RETURN:
1722 BIO_printf(bio_c_out,"shutdown\n");
1733 case SSL_ERROR_SYSCALL:
1734 if ((k != 0) || (cbuf_len != 0))
1736 BIO_printf(bio_err,"write:errno=%d\n",
1737 get_last_socket_error());
1747 ERR_print_errors(bio_err);
1751 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1752 /* Assume Windows/DOS/BeOS can always write */
1753 else if (!ssl_pending && write_tty)
1755 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1758 #ifdef CHARSET_EBCDIC
1759 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1761 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1765 BIO_printf(bio_c_out,"DONE\n");
1779 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1782 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1785 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1787 /* Demo for pending and peek :-) */
1788 k=SSL_read(con,sbuf,16);
1790 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1794 switch (SSL_get_error(con,k))
1796 case SSL_ERROR_NONE:
1805 case SSL_ERROR_WANT_WRITE:
1806 BIO_printf(bio_c_out,"read W BLOCK\n");
1810 case SSL_ERROR_WANT_READ:
1811 BIO_printf(bio_c_out,"read R BLOCK\n");
1814 if ((read_tty == 0) && (write_ssl == 0))
1817 case SSL_ERROR_WANT_X509_LOOKUP:
1818 BIO_printf(bio_c_out,"read X BLOCK\n");
1820 case SSL_ERROR_SYSCALL:
1821 ret=get_last_socket_error();
1822 BIO_printf(bio_err,"read:errno=%d\n",ret);
1824 case SSL_ERROR_ZERO_RETURN:
1825 BIO_printf(bio_c_out,"closed\n");
1829 ERR_print_errors(bio_err);
1835 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1836 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1839 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1841 #elif defined (OPENSSL_SYS_NETWARE)
1843 #elif defined(OPENSSL_SYS_BEOS_R5)
1846 else if (FD_ISSET(fileno(stdin),&readfds))
1853 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1855 /* both loops are skipped when i <= 0 */
1856 for (j = 0; j < i; j++)
1857 if (cbuf[j] == '\n')
1859 for (j = i-1; j >= 0; j--)
1861 cbuf[j+lf_num] = cbuf[j];
1862 if (cbuf[j] == '\n')
1866 cbuf[j+lf_num] = '\r';
1869 assert(lf_num == 0);
1872 i=raw_read_stdin(cbuf,BUFSIZZ);
1874 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1876 BIO_printf(bio_err,"DONE\n");
1881 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1883 BIO_printf(bio_err,"RENEGOTIATING\n");
1884 SSL_renegotiate(con);
1887 #ifndef OPENSSL_NO_HEARTBEATS
1888 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1890 BIO_printf(bio_err,"HEARTBEATING\n");
1899 #ifdef CHARSET_EBCDIC
1900 ebcdic2ascii(cbuf, cbuf, i);
1912 print_stuff(bio_c_out,con,full_log);
1914 SHUTDOWN(SSL_get_fd(con));
1919 print_stuff(bio_c_out,con,1);
1922 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1923 if (next_proto.data)
1924 OPENSSL_free(next_proto.data);
1926 if (ctx != NULL) SSL_CTX_free(ctx);
1932 sk_X509_pop_free(chain, X509_free);
1936 X509_VERIFY_PARAM_free(vpm);
1937 ssl_excert_free(exc);
1939 sk_OPENSSL_STRING_free(ssl_args);
1941 SSL_CONF_CTX_free(cctx);
1942 #ifndef OPENSSL_NO_JPAKE
1943 if (jpake_secret && psk_key)
1944 OPENSSL_free(psk_key);
1946 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1947 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1948 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1949 if (bio_c_out != NULL)
1951 BIO_free(bio_c_out);
1954 if (bio_c_msg != NULL)
1956 BIO_free(bio_c_msg);
1964 static void print_stuff(BIO *bio, SSL *s, int full)
1968 static const char *space=" ";
1971 STACK_OF(X509_NAME) *sk2;
1972 const SSL_CIPHER *c;
1975 #ifndef OPENSSL_NO_COMP
1976 const COMP_METHOD *comp, *expansion;
1978 unsigned char *exportedkeymat;
1982 int got_a_chain = 0;
1984 sk=SSL_get_peer_cert_chain(s);
1987 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1989 BIO_printf(bio,"---\nCertificate chain\n");
1990 for (i=0; i<sk_X509_num(sk); i++)
1992 X509_NAME_oneline(X509_get_subject_name(
1993 sk_X509_value(sk,i)),buf,sizeof buf);
1994 BIO_printf(bio,"%2d s:%s\n",i,buf);
1995 X509_NAME_oneline(X509_get_issuer_name(
1996 sk_X509_value(sk,i)),buf,sizeof buf);
1997 BIO_printf(bio," i:%s\n",buf);
1999 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2003 BIO_printf(bio,"---\n");
2004 peer=SSL_get_peer_certificate(s);
2007 BIO_printf(bio,"Server certificate\n");
2008 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2009 PEM_write_bio_X509(bio,peer);
2010 X509_NAME_oneline(X509_get_subject_name(peer),
2012 BIO_printf(bio,"subject=%s\n",buf);
2013 X509_NAME_oneline(X509_get_issuer_name(peer),
2015 BIO_printf(bio,"issuer=%s\n",buf);
2018 BIO_printf(bio,"no peer certificate available\n");
2020 sk2=SSL_get_client_CA_list(s);
2021 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2023 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2024 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2026 xn=sk_X509_NAME_value(sk2,i);
2027 X509_NAME_oneline(xn,buf,sizeof(buf));
2028 BIO_write(bio,buf,strlen(buf));
2029 BIO_write(bio,"\n",1);
2034 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2036 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2039 /* This works only for SSL 2. In later protocol
2040 * versions, the client does not know what other
2041 * ciphers (in addition to the one to be used
2042 * in the current connection) the server supports. */
2044 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2050 BIO_write(bio,space,15-j%25);
2053 BIO_write(bio,((i%3)?" ":"\n"),1);
2062 BIO_write(bio,"\n",1);
2065 ssl_print_sigalgs(bio, s);
2066 ssl_print_tmp_key(bio, s);
2068 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2069 BIO_number_read(SSL_get_rbio(s)),
2070 BIO_number_written(SSL_get_wbio(s)));
2072 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2073 c=SSL_get_current_cipher(s);
2074 BIO_printf(bio,"%s, Cipher is %s\n",
2075 SSL_CIPHER_get_version(c),
2076 SSL_CIPHER_get_name(c));
2079 pktmp = X509_get_pubkey(peer);
2080 BIO_printf(bio,"Server public key is %d bit\n",
2081 EVP_PKEY_bits(pktmp));
2082 EVP_PKEY_free(pktmp);
2084 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2085 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2086 #ifndef OPENSSL_NO_COMP
2087 comp=SSL_get_current_compression(s);
2088 expansion=SSL_get_current_expansion(s);
2089 BIO_printf(bio,"Compression: %s\n",
2090 comp ? SSL_COMP_get_name(comp) : "NONE");
2091 BIO_printf(bio,"Expansion: %s\n",
2092 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2097 /* Print out local port of connection: useful for debugging */
2099 struct sockaddr_in ladd;
2100 socklen_t ladd_size = sizeof(ladd);
2101 sock = SSL_get_fd(s);
2102 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2103 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2107 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2108 if (next_proto.status != -1) {
2109 const unsigned char *proto;
2110 unsigned int proto_len;
2111 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2112 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2113 BIO_write(bio, proto, proto_len);
2114 BIO_write(bio, "\n", 1);
2119 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2122 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2123 srtp_profile->name);
2126 SSL_SESSION_print(bio,SSL_get_session(s));
2127 if (keymatexportlabel != NULL)
2129 BIO_printf(bio, "Keying material exporter:\n");
2130 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2131 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2132 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2133 if (exportedkeymat != NULL)
2135 if (!SSL_export_keying_material(s, exportedkeymat,
2138 strlen(keymatexportlabel),
2141 BIO_printf(bio, " Error\n");
2145 BIO_printf(bio, " Keying material: ");
2146 for (i=0; i<keymatexportlen; i++)
2147 BIO_printf(bio, "%02X",
2149 BIO_printf(bio, "\n");
2151 OPENSSL_free(exportedkeymat);
2154 BIO_printf(bio,"---\n");
2157 /* flush, or debugging output gets mixed with http response */
2158 (void)BIO_flush(bio);
2161 #ifndef OPENSSL_NO_TLSEXT
2163 static int ocsp_resp_cb(SSL *s, void *arg)
2165 const unsigned char *p;
2168 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2169 BIO_puts(arg, "OCSP response: ");
2172 BIO_puts(arg, "no response sent\n");
2175 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2178 BIO_puts(arg, "response parse error\n");
2179 BIO_dump_indent(arg, (char *)p, len, 4);
2182 BIO_puts(arg, "\n======================================\n");
2183 OCSP_RESPONSE_print(arg, rsp, 0);
2184 BIO_puts(arg, "======================================\n");
2185 OCSP_RESPONSE_free(rsp);
2189 static int audit_proof_cb(SSL *s, void *arg)
2191 const unsigned char *proof;
2194 SSL_SESSION *sess = SSL_get_session(s);
2196 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2200 BIO_printf(bio_c_out, "Audit proof: ");
2201 for (i = 0; i < proof_len; ++i)
2202 BIO_printf(bio_c_out, "%02X", proof[i]);
2203 BIO_printf(bio_c_out, "\n");
2207 BIO_printf(bio_c_out, "No audit proof found.\n");