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 int c_quiet=0;
221 static int c_ign_eof=0;
223 #ifndef OPENSSL_NO_PSK
224 /* Default PSK identity and key */
225 static char *psk_identity="Client_identity";
226 /*char *psk_key=NULL; by default PSK is not used */
228 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
229 unsigned int max_identity_len, unsigned char *psk,
230 unsigned int max_psk_len)
232 unsigned int psk_len = 0;
237 BIO_printf(bio_c_out, "psk_client_cb\n");
240 /* no ServerKeyExchange message*/
242 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
245 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
247 /* lookup PSK identity and PSK key based on the given identity hint here */
248 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
249 if (ret < 0 || (unsigned int)ret > max_identity_len)
252 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
253 ret=BN_hex2bn(&bn, psk_key);
256 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
262 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
264 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
265 max_psk_len, BN_num_bytes(bn));
270 psk_len=BN_bn2bin(bn, psk);
276 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
281 BIO_printf(bio_err, "Error in PSK client callback\n");
286 static void sc_usage(void)
288 BIO_printf(bio_err,"usage: s_client args\n");
289 BIO_printf(bio_err,"\n");
290 BIO_printf(bio_err," -host host - use -connect instead\n");
291 BIO_printf(bio_err," -port port - use -connect instead\n");
292 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
294 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
295 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
296 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
297 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
298 BIO_printf(bio_err," not specified but cert file is.\n");
299 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
300 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
301 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
302 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
303 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
304 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
305 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
306 BIO_printf(bio_err," -debug - extra output\n");
308 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
310 BIO_printf(bio_err," -msg - Show protocol messages\n");
311 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
312 BIO_printf(bio_err," -state - print the 'ssl' states\n");
314 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
316 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
317 BIO_printf(bio_err," -quiet - no s_client output\n");
318 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
319 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
320 #ifndef OPENSSL_NO_PSK
321 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
322 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
323 # ifndef OPENSSL_NO_JPAKE
324 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
327 #ifndef OPENSSL_NO_SRP
328 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
329 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
330 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
331 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
332 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
334 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
335 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
336 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
337 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
338 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
339 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
340 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
341 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
342 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
343 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
344 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
345 BIO_printf(bio_err," command to see what is available\n");
346 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
347 BIO_printf(bio_err," for those protocols that support it, where\n");
348 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
349 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
350 BIO_printf(bio_err," are supported.\n");
351 #ifndef OPENSSL_NO_ENGINE
352 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
354 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
355 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
356 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
357 #ifndef OPENSSL_NO_TLSEXT
358 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
359 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
360 BIO_printf(bio_err," -status - request certificate status from server\n");
361 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
362 BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
363 # ifndef OPENSSL_NO_NEXTPROTONEG
364 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
367 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
368 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
369 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
370 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
373 #ifndef OPENSSL_NO_TLSEXT
375 /* This is a context that we pass to callbacks */
376 typedef struct tlsextctx_st {
382 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
384 tlsextctx * p = (tlsextctx *) arg;
385 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
386 if (SSL_get_servername_type(s) != -1)
387 p->ack = !SSL_session_reused(s) && hn != NULL;
389 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
391 return SSL_TLSEXT_ERR_OK;
394 #ifndef OPENSSL_NO_SRP
396 /* This is a context that we pass to all callbacks */
397 typedef struct srp_arg_st
401 int msg; /* copy from c_msg */
402 int debug; /* copy from c_debug */
403 int amp; /* allow more groups */
404 int strength /* minimal size for N */ ;
407 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
409 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
411 BN_CTX *bn_ctx = BN_CTX_new();
412 BIGNUM *p = BN_new();
413 BIGNUM *r = BN_new();
415 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
416 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
417 p != NULL && BN_rshift1(p, N) &&
420 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
423 /* verify g^((N-1)/2) == -1 (mod N) */
424 BN_mod_exp(r, g, p, N, bn_ctx) &&
437 /* This callback is used here for two purposes:
439 - making some primality tests for unknown groups
440 The callback is only called for a non default group.
442 An application does not need the call back at all if
443 only the stanard groups are used. In real life situations,
444 client and server already share well known groups,
445 thus there is no need to verify them.
446 Furthermore, in case that a server actually proposes a group that
447 is not one of those defined in RFC 5054, it is more appropriate
448 to add the group to a static list and then compare since
449 primality tests are rather cpu consuming.
452 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
454 SRP_ARG *srp_arg = (SRP_ARG *)arg;
455 BIGNUM *N = NULL, *g = NULL;
456 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
458 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
460 BIO_printf(bio_err, "SRP parameters:\n");
461 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
462 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
463 BIO_printf(bio_err,"\n");
466 if (SRP_check_known_gN_param(g,N))
469 if (srp_arg->amp == 1)
472 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
474 /* The srp_moregroups is a real debugging feature.
475 Implementors should rather add the value to the known ones.
476 The minimal size has already been tested.
478 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
481 BIO_printf(bio_err, "SRP param N and g rejected.\n");
485 #define PWD_STRLEN 1024
487 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
489 SRP_ARG *srp_arg = (SRP_ARG *)arg;
490 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
494 cb_tmp.password = (char *)srp_arg->srppassin;
495 cb_tmp.prompt_info = "SRP user";
496 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
498 BIO_printf (bio_err, "Can't read Password\n");
508 char *srtp_profiles = NULL;
510 # ifndef OPENSSL_NO_NEXTPROTONEG
511 /* This the context that we pass to next_proto_cb */
512 typedef struct tlsextnextprotoctx_st {
516 } tlsextnextprotoctx;
518 static tlsextnextprotoctx next_proto;
520 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
522 tlsextnextprotoctx *ctx = arg;
526 /* We can assume that |in| is syntactically valid. */
528 BIO_printf(bio_c_out, "Protocols advertised by server: ");
529 for (i = 0; i < inlen; )
532 BIO_write(bio_c_out, ", ", 2);
533 BIO_write(bio_c_out, &in[i + 1], in[i]);
536 BIO_write(bio_c_out, "\n", 1);
539 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
540 return SSL_TLSEXT_ERR_OK;
542 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
555 int MAIN(int, char **);
557 int MAIN(int argc, char **argv)
559 unsigned int off=0, clr=0;
561 #ifndef OPENSSL_NO_KRB5
564 int s,k,width,state=0;
565 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
566 int cbuf_len,cbuf_off;
567 int sbuf_len,sbuf_off;
568 fd_set readfds,writefds;
571 char *host=SSL_HOST_NAME;
572 char *cert_file=NULL,*key_file=NULL;
573 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
574 char *passarg = NULL, *pass = NULL;
576 EVP_PKEY *key = NULL;
577 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
578 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
580 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
582 int ret=1,in_init=1,i,nbio_test=0;
583 int starttls_proto = PROTO_OFF;
585 X509_VERIFY_PARAM *vpm = NULL;
587 const SSL_METHOD *meth=NULL;
588 int socket_type=SOCK_STREAM;
592 struct timeval timeout, *timeoutp;
593 #ifndef OPENSSL_NO_ENGINE
594 char *engine_id=NULL;
595 char *ssl_client_engine_id=NULL;
596 ENGINE *ssl_client_engine=NULL;
599 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
601 #if defined(OPENSSL_SYS_BEOS_R5)
605 #ifndef OPENSSL_NO_TLSEXT
606 char *servername = NULL;
608 tlsextctx tlsextcbp =
610 # ifndef OPENSSL_NO_NEXTPROTONEG
611 const char *next_proto_neg_in = NULL;
614 char *sess_in = NULL;
615 char *sess_out = NULL;
616 struct sockaddr peer;
617 int peerlen = sizeof(peer);
618 int enable_timeouts = 0 ;
620 #ifndef OPENSSL_NO_JPAKE
621 char *jpake_secret = NULL;
623 #ifndef OPENSSL_NO_SRP
624 char * srppass = NULL;
625 int srp_lateuser = 0;
626 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
629 meth=SSLv23_client_method();
640 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
642 if (!load_config(bio_err, NULL))
645 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
646 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
647 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
649 BIO_printf(bio_err,"out of memory\n");
654 verify_error=X509_V_OK;
663 if (strcmp(*argv,"-host") == 0)
665 if (--argc < 1) goto bad;
668 else if (strcmp(*argv,"-port") == 0)
670 if (--argc < 1) goto bad;
671 port=atoi(*(++argv));
672 if (port == 0) goto bad;
674 else if (strcmp(*argv,"-connect") == 0)
676 if (--argc < 1) goto bad;
677 if (!extract_host_port(*(++argv),&host,NULL,&port))
680 else if (strcmp(*argv,"-verify") == 0)
682 verify=SSL_VERIFY_PEER;
683 if (--argc < 1) goto bad;
684 verify_depth=atoi(*(++argv));
685 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
687 else if (strcmp(*argv,"-cert") == 0)
689 if (--argc < 1) goto bad;
690 cert_file= *(++argv);
692 else if (strcmp(*argv,"-sess_out") == 0)
694 if (--argc < 1) goto bad;
695 sess_out = *(++argv);
697 else if (strcmp(*argv,"-sess_in") == 0)
699 if (--argc < 1) goto bad;
702 else if (strcmp(*argv,"-certform") == 0)
704 if (--argc < 1) goto bad;
705 cert_format = str2fmt(*(++argv));
707 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
713 else if (strcmp(*argv,"-verify_return_error") == 0)
714 verify_return_error = 1;
715 else if (strcmp(*argv,"-prexit") == 0)
717 else if (strcmp(*argv,"-crlf") == 0)
719 else if (strcmp(*argv,"-quiet") == 0)
724 else if (strcmp(*argv,"-ign_eof") == 0)
726 else if (strcmp(*argv,"-no_ign_eof") == 0)
728 else if (strcmp(*argv,"-pause") == 0)
730 else if (strcmp(*argv,"-debug") == 0)
732 #ifndef OPENSSL_NO_TLSEXT
733 else if (strcmp(*argv,"-tlsextdebug") == 0)
735 else if (strcmp(*argv,"-status") == 0)
737 else if (strcmp(*argv,"-proof_debug") == 0)
741 else if (strcmp(*argv,"-wdebug") == 0)
744 else if (strcmp(*argv,"-msg") == 0)
746 else if (strcmp(*argv,"-showcerts") == 0)
748 else if (strcmp(*argv,"-nbio_test") == 0)
750 else if (strcmp(*argv,"-state") == 0)
752 #ifndef OPENSSL_NO_PSK
753 else if (strcmp(*argv,"-psk_identity") == 0)
755 if (--argc < 1) goto bad;
756 psk_identity=*(++argv);
758 else if (strcmp(*argv,"-psk") == 0)
762 if (--argc < 1) goto bad;
764 for (j = 0; j < strlen(psk_key); j++)
766 if (isxdigit((unsigned char)psk_key[j]))
768 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
773 #ifndef OPENSSL_NO_SRP
774 else if (strcmp(*argv,"-srpuser") == 0)
776 if (--argc < 1) goto bad;
777 srp_arg.srplogin= *(++argv);
778 meth=TLSv1_client_method();
780 else if (strcmp(*argv,"-srppass") == 0)
782 if (--argc < 1) goto bad;
784 meth=TLSv1_client_method();
786 else if (strcmp(*argv,"-srp_strength") == 0)
788 if (--argc < 1) goto bad;
789 srp_arg.strength=atoi(*(++argv));
790 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
791 meth=TLSv1_client_method();
793 else if (strcmp(*argv,"-srp_lateuser") == 0)
796 meth=TLSv1_client_method();
798 else if (strcmp(*argv,"-srp_moregroups") == 0)
801 meth=TLSv1_client_method();
804 #ifndef OPENSSL_NO_SSL2
805 else if (strcmp(*argv,"-ssl2") == 0)
806 meth=SSLv2_client_method();
808 #ifndef OPENSSL_NO_SSL3
809 else if (strcmp(*argv,"-ssl3") == 0)
810 meth=SSLv3_client_method();
812 #ifndef OPENSSL_NO_TLS1
813 else if (strcmp(*argv,"-tls1_2") == 0)
814 meth=TLSv1_2_client_method();
815 else if (strcmp(*argv,"-tls1_1") == 0)
816 meth=TLSv1_1_client_method();
817 else if (strcmp(*argv,"-tls1") == 0)
818 meth=TLSv1_client_method();
820 #ifndef OPENSSL_NO_DTLS1
821 else if (strcmp(*argv,"-dtls1") == 0)
823 meth=DTLSv1_client_method();
824 socket_type=SOCK_DGRAM;
826 else if (strcmp(*argv,"-timeout") == 0)
828 else if (strcmp(*argv,"-mtu") == 0)
830 if (--argc < 1) goto bad;
831 socket_mtu = atol(*(++argv));
834 else if (strcmp(*argv,"-bugs") == 0)
836 else if (strcmp(*argv,"-keyform") == 0)
838 if (--argc < 1) goto bad;
839 key_format = str2fmt(*(++argv));
841 else if (strcmp(*argv,"-pass") == 0)
843 if (--argc < 1) goto bad;
846 else if (strcmp(*argv,"-key") == 0)
848 if (--argc < 1) goto bad;
851 else if (strcmp(*argv,"-reconnect") == 0)
855 else if (strcmp(*argv,"-CApath") == 0)
857 if (--argc < 1) goto bad;
860 else if (strcmp(*argv,"-CAfile") == 0)
862 if (--argc < 1) goto bad;
865 else if (strcmp(*argv,"-no_tls1_2") == 0)
866 off|=SSL_OP_NO_TLSv1_2;
867 else if (strcmp(*argv,"-no_tls1_1") == 0)
868 off|=SSL_OP_NO_TLSv1_1;
869 else if (strcmp(*argv,"-no_tls1") == 0)
870 off|=SSL_OP_NO_TLSv1;
871 else if (strcmp(*argv,"-no_ssl3") == 0)
872 off|=SSL_OP_NO_SSLv3;
873 else if (strcmp(*argv,"-no_ssl2") == 0)
874 off|=SSL_OP_NO_SSLv2;
875 else if (strcmp(*argv,"-no_comp") == 0)
876 { off|=SSL_OP_NO_COMPRESSION; }
877 #ifndef OPENSSL_NO_TLSEXT
878 else if (strcmp(*argv,"-no_ticket") == 0)
879 { off|=SSL_OP_NO_TICKET; }
880 # ifndef OPENSSL_NO_NEXTPROTONEG
881 else if (strcmp(*argv,"-nextprotoneg") == 0)
883 if (--argc < 1) goto bad;
884 next_proto_neg_in = *(++argv);
888 else if (strcmp(*argv,"-serverpref") == 0)
889 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
890 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
891 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
892 else if (strcmp(*argv,"-legacy_server_connect") == 0)
893 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
894 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
895 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
896 else if (strcmp(*argv,"-cipher") == 0)
898 if (--argc < 1) goto bad;
902 else if (strcmp(*argv,"-nbio") == 0)
905 else if (strcmp(*argv,"-starttls") == 0)
907 if (--argc < 1) goto bad;
909 if (strcmp(*argv,"smtp") == 0)
910 starttls_proto = PROTO_SMTP;
911 else if (strcmp(*argv,"pop3") == 0)
912 starttls_proto = PROTO_POP3;
913 else if (strcmp(*argv,"imap") == 0)
914 starttls_proto = PROTO_IMAP;
915 else if (strcmp(*argv,"ftp") == 0)
916 starttls_proto = PROTO_FTP;
917 else if (strcmp(*argv, "xmpp") == 0)
918 starttls_proto = PROTO_XMPP;
922 #ifndef OPENSSL_NO_ENGINE
923 else if (strcmp(*argv,"-engine") == 0)
925 if (--argc < 1) goto bad;
926 engine_id = *(++argv);
928 else if (strcmp(*argv,"-ssl_client_engine") == 0)
930 if (--argc < 1) goto bad;
931 ssl_client_engine_id = *(++argv);
934 else if (strcmp(*argv,"-rand") == 0)
936 if (--argc < 1) goto bad;
939 #ifndef OPENSSL_NO_TLSEXT
940 else if (strcmp(*argv,"-servername") == 0)
942 if (--argc < 1) goto bad;
943 servername= *(++argv);
944 /* meth=TLSv1_client_method(); */
946 else if (strcmp(*argv,"-curves") == 0)
948 if (--argc < 1) goto bad;
952 #ifndef OPENSSL_NO_JPAKE
953 else if (strcmp(*argv,"-jpake") == 0)
955 if (--argc < 1) goto bad;
956 jpake_secret = *++argv;
959 else if (strcmp(*argv,"-use_srtp") == 0)
961 if (--argc < 1) goto bad;
962 srtp_profiles = *(++argv);
964 else if (strcmp(*argv,"-keymatexport") == 0)
966 if (--argc < 1) goto bad;
967 keymatexportlabel= *(++argv);
969 else if (strcmp(*argv,"-keymatexportlen") == 0)
971 if (--argc < 1) goto bad;
972 keymatexportlen=atoi(*(++argv));
973 if (keymatexportlen == 0) goto bad;
977 BIO_printf(bio_err,"unknown option %s\n",*argv);
991 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
997 "Can't use JPAKE and PSK together\n");
1000 psk_identity = "JPAKE";
1003 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
1010 OpenSSL_add_ssl_algorithms();
1011 SSL_load_error_strings();
1013 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1014 next_proto.status = -1;
1015 if (next_proto_neg_in)
1017 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1018 if (next_proto.data == NULL)
1020 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1025 next_proto.data = NULL;
1028 #ifndef OPENSSL_NO_ENGINE
1029 e = setup_engine(bio_err, engine_id, 1);
1030 if (ssl_client_engine_id)
1032 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1033 if (!ssl_client_engine)
1036 "Error getting client auth engine\n");
1042 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1044 BIO_printf(bio_err, "Error getting password\n");
1048 if (key_file == NULL)
1049 key_file = cert_file;
1056 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1057 "client certificate private key file");
1060 ERR_print_errors(bio_err);
1069 cert = load_cert(bio_err,cert_file,cert_format,
1070 NULL, e, "client certificate file");
1074 ERR_print_errors(bio_err);
1079 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1082 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1085 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1086 app_RAND_load_files(inrand));
1088 if (bio_c_out == NULL)
1090 if (c_quiet && !c_debug && !c_msg)
1092 bio_c_out=BIO_new(BIO_s_null());
1096 if (bio_c_out == NULL)
1097 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1101 #ifndef OPENSSL_NO_SRP
1102 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1104 BIO_printf(bio_err, "Error getting password\n");
1109 ctx=SSL_CTX_new(meth);
1112 ERR_print_errors(bio_err);
1117 SSL_CTX_set1_param(ctx, vpm);
1119 #ifndef OPENSSL_NO_ENGINE
1120 if (ssl_client_engine)
1122 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1124 BIO_puts(bio_err, "Error setting client auth engine\n");
1125 ERR_print_errors(bio_err);
1126 ENGINE_free(ssl_client_engine);
1129 ENGINE_free(ssl_client_engine);
1133 #ifndef OPENSSL_NO_PSK
1134 #ifdef OPENSSL_NO_JPAKE
1135 if (psk_key != NULL)
1137 if (psk_key != NULL || jpake_secret)
1141 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1142 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1144 if (srtp_profiles != NULL)
1145 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1148 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1150 SSL_CTX_set_options(ctx,off);
1153 SSL_CTX_clear_options(ctx, clr);
1154 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1155 * Setting read ahead solves this problem.
1157 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1159 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1160 if (next_proto.data)
1161 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1164 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1166 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1167 BIO_printf(bio_err,"error setting cipher list\n");
1168 ERR_print_errors(bio_err);
1173 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1176 SSL_CTX_set_verify(ctx,verify,verify_callback);
1177 if (!set_cert_key_stuff(ctx,cert,key, NULL))
1180 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1181 (!SSL_CTX_set_default_verify_paths(ctx)))
1183 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1184 ERR_print_errors(bio_err);
1188 #ifndef OPENSSL_NO_TLSEXT
1190 if(!SSL_CTX_set1_curves_list(ctx,curves)) {
1191 BIO_printf(bio_err,"error setting curve list\n");
1192 ERR_print_errors(bio_err);
1195 if (servername != NULL)
1197 tlsextcbp.biodebug = bio_err;
1198 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1199 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1201 #ifndef OPENSSL_NO_SRP
1202 if (srp_arg.srplogin)
1204 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1206 BIO_printf(bio_err,"Unable to set SRP username\n");
1209 srp_arg.msg = c_msg;
1210 srp_arg.debug = c_debug ;
1211 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1212 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1213 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1214 if (c_msg || c_debug || srp_arg.amp == 0)
1215 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1220 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1228 BIO *stmp = BIO_new_file(sess_in, "r");
1231 BIO_printf(bio_err, "Can't open session file %s\n",
1233 ERR_print_errors(bio_err);
1236 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1240 BIO_printf(bio_err, "Can't open session file %s\n",
1242 ERR_print_errors(bio_err);
1245 SSL_set_session(con, sess);
1246 SSL_SESSION_free(sess);
1248 #ifndef OPENSSL_NO_TLSEXT
1249 if (servername != NULL)
1251 if (!SSL_set_tlsext_host_name(con,servername))
1253 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1254 ERR_print_errors(bio_err);
1259 #ifndef OPENSSL_NO_KRB5
1260 if (con && (kctx = kssl_ctx_new()) != NULL)
1262 SSL_set0_kssl_ctx(con, kctx);
1263 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1265 #endif /* OPENSSL_NO_KRB5 */
1266 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1268 #ifdef TLSEXT_TYPE_opaque_prf_input
1269 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1275 if (init_client(&s,host,port,socket_type) == 0)
1277 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1281 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1287 BIO_printf(bio_c_out,"turning on non blocking io\n");
1288 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1290 ERR_print_errors(bio_err);
1295 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1297 if ( SSL_version(con) == DTLS1_VERSION)
1300 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1301 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1303 BIO_printf(bio_err, "getsockname:errno=%d\n",
1304 get_last_socket_error());
1309 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1311 if (enable_timeouts)
1314 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1315 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1318 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1319 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1322 if (socket_mtu > 28)
1324 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1325 SSL_set_mtu(con, socket_mtu - 28);
1328 /* want to do MTU discovery */
1329 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1332 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1338 test=BIO_new(BIO_f_nbio_test());
1339 sbio=BIO_push(test,sbio);
1344 SSL_set_debug(con, 1);
1345 BIO_set_callback(sbio,bio_dump_callback);
1346 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1350 SSL_set_msg_callback(con, msg_cb);
1351 SSL_set_msg_callback_arg(con, bio_c_out);
1353 #ifndef OPENSSL_NO_TLSEXT
1356 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1357 SSL_set_tlsext_debug_arg(con, bio_c_out);
1361 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1362 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1363 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1366 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1367 OCSP_RESPID *id = OCSP_RESPID_new();
1368 id->value.byKey = ASN1_OCTET_STRING_new();
1369 id->type = V_OCSP_RESPID_KEY;
1370 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1371 sk_OCSP_RESPID_push(ids, id);
1372 SSL_set_tlsext_status_ids(con, ids);
1377 #ifndef OPENSSL_NO_JPAKE
1379 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1382 SSL_set_bio(con,sbio,sbio);
1383 SSL_set_connect_state(con);
1385 /* ok, lets connect */
1386 width=SSL_get_fd(con)+1;
1399 /* This is an ugly hack that does a lot of assumptions */
1400 /* We do have to handle multi-line responses which may come
1401 in a single packet or not. We therefore have to use
1402 BIO_gets() which does need a buffering BIO. So during
1403 the initial chitchat we do push a buffering BIO into the
1404 chain that is removed again later on to not disturb the
1405 rest of the s_client operation. */
1406 if (starttls_proto == PROTO_SMTP)
1409 BIO *fbio = BIO_new(BIO_f_buffer());
1410 BIO_push(fbio, sbio);
1411 /* wait for multi-line response to end from SMTP */
1414 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1416 while (mbuf_len>3 && mbuf[3]=='-');
1417 /* STARTTLS command requires EHLO... */
1418 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1419 (void)BIO_flush(fbio);
1420 /* wait for multi-line response to end EHLO SMTP response */
1423 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1424 if (strstr(mbuf,"STARTTLS"))
1427 while (mbuf_len>3 && mbuf[3]=='-');
1428 (void)BIO_flush(fbio);
1433 "didn't found starttls in server response,"
1434 " try anyway...\n");
1435 BIO_printf(sbio,"STARTTLS\r\n");
1436 BIO_read(sbio,sbuf,BUFSIZZ);
1438 else if (starttls_proto == PROTO_POP3)
1440 BIO_read(sbio,mbuf,BUFSIZZ);
1441 BIO_printf(sbio,"STLS\r\n");
1442 BIO_read(sbio,sbuf,BUFSIZZ);
1444 else if (starttls_proto == PROTO_IMAP)
1447 BIO *fbio = BIO_new(BIO_f_buffer());
1448 BIO_push(fbio, sbio);
1449 BIO_gets(fbio,mbuf,BUFSIZZ);
1450 /* STARTTLS command requires CAPABILITY... */
1451 BIO_printf(fbio,". CAPABILITY\r\n");
1452 (void)BIO_flush(fbio);
1453 /* wait for multi-line CAPABILITY response */
1456 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1457 if (strstr(mbuf,"STARTTLS"))
1460 while (mbuf_len>3 && mbuf[0]!='.');
1461 (void)BIO_flush(fbio);
1466 "didn't found STARTTLS in server response,"
1467 " try anyway...\n");
1468 BIO_printf(sbio,". STARTTLS\r\n");
1469 BIO_read(sbio,sbuf,BUFSIZZ);
1471 else if (starttls_proto == PROTO_FTP)
1473 BIO *fbio = BIO_new(BIO_f_buffer());
1474 BIO_push(fbio, sbio);
1475 /* wait for multi-line response to end from FTP */
1478 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1480 while (mbuf_len>3 && mbuf[3]=='-');
1481 (void)BIO_flush(fbio);
1484 BIO_printf(sbio,"AUTH TLS\r\n");
1485 BIO_read(sbio,sbuf,BUFSIZZ);
1487 if (starttls_proto == PROTO_XMPP)
1490 BIO_printf(sbio,"<stream:stream "
1491 "xmlns:stream='http://etherx.jabber.org/streams' "
1492 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1493 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1495 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1497 if (strstr(mbuf, "/stream:features>"))
1499 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1502 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1503 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1505 if (!strstr(sbuf, "<proceed"))
1515 if ((SSL_version(con) == DTLS1_VERSION) &&
1516 DTLSv1_get_timeout(con, &timeout))
1517 timeoutp = &timeout;
1521 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1532 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1533 #ifndef OPENSSL_NO_TLSEXT
1534 if (servername != NULL && !SSL_session_reused(con))
1536 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1542 BIO *stmp = BIO_new_file(sess_out, "w");
1545 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1549 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1551 print_stuff(bio_c_out,con,full_log);
1552 if (full_log > 0) full_log--;
1556 BIO_printf(bio_err,"%s",mbuf);
1557 /* We don't need to know any more */
1558 starttls_proto = PROTO_OFF;
1564 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1566 SSL_set_connect_state(con);
1567 SHUTDOWN(SSL_get_fd(con));
1573 ssl_pending = read_ssl && SSL_pending(con);
1577 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1580 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1581 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1584 openssl_fdset(SSL_get_fd(con),&readfds);
1586 openssl_fdset(SSL_get_fd(con),&writefds);
1588 if(!tty_on || !write_tty) {
1590 openssl_fdset(SSL_get_fd(con),&readfds);
1592 openssl_fdset(SSL_get_fd(con),&writefds);
1595 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1596 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1598 /* Note: under VMS with SOCKETSHR the second parameter
1599 * is currently of type (int *) whereas under other
1600 * systems it is (void *) if you don't have a cast it
1601 * will choke the compiler: if you do have a cast then
1602 * you can either go for (int *) or (void *).
1604 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1605 /* Under Windows/DOS we make the assumption that we can
1606 * always write to the tty: therefore if we need to
1607 * write to the tty we just fall through. Otherwise
1608 * we timeout the select every second and see if there
1609 * are any keypresses. Note: this is a hack, in a proper
1610 * Windows application we wouldn't do this.
1617 i=select(width,(void *)&readfds,(void *)&writefds,
1619 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1620 if(!i && (!_kbhit() || !read_tty) ) continue;
1622 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1624 } else i=select(width,(void *)&readfds,(void *)&writefds,
1627 #elif defined(OPENSSL_SYS_NETWARE)
1632 i=select(width,(void *)&readfds,(void *)&writefds,
1634 } else i=select(width,(void *)&readfds,(void *)&writefds,
1637 #elif defined(OPENSSL_SYS_BEOS_R5)
1638 /* Under BeOS-R5 the situation is similar to DOS */
1641 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1646 i=select(width,(void *)&readfds,(void *)&writefds,
1648 if (read(fileno(stdin), sbuf, 0) >= 0)
1650 if (!i && (stdin_set != 1 || !read_tty))
1652 } else i=select(width,(void *)&readfds,(void *)&writefds,
1655 (void)fcntl(fileno(stdin), F_SETFL, 0);
1657 i=select(width,(void *)&readfds,(void *)&writefds,
1662 BIO_printf(bio_err,"bad select %d\n",
1663 get_last_socket_error());
1669 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1671 BIO_printf(bio_err,"TIMEOUT occured\n");
1674 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1676 k=SSL_write(con,&(cbuf[cbuf_off]),
1677 (unsigned int)cbuf_len);
1678 switch (SSL_get_error(con,k))
1680 case SSL_ERROR_NONE:
1683 if (k <= 0) goto end;
1684 /* we have done a write(con,NULL,0); */
1690 else /* if (cbuf_len > 0) */
1696 case SSL_ERROR_WANT_WRITE:
1697 BIO_printf(bio_c_out,"write W BLOCK\n");
1701 case SSL_ERROR_WANT_READ:
1702 BIO_printf(bio_c_out,"write R BLOCK\n");
1707 case SSL_ERROR_WANT_X509_LOOKUP:
1708 BIO_printf(bio_c_out,"write X BLOCK\n");
1710 case SSL_ERROR_ZERO_RETURN:
1713 BIO_printf(bio_c_out,"shutdown\n");
1724 case SSL_ERROR_SYSCALL:
1725 if ((k != 0) || (cbuf_len != 0))
1727 BIO_printf(bio_err,"write:errno=%d\n",
1728 get_last_socket_error());
1738 ERR_print_errors(bio_err);
1742 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1743 /* Assume Windows/DOS/BeOS can always write */
1744 else if (!ssl_pending && write_tty)
1746 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1749 #ifdef CHARSET_EBCDIC
1750 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1752 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1756 BIO_printf(bio_c_out,"DONE\n");
1770 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1773 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1776 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1778 /* Demo for pending and peek :-) */
1779 k=SSL_read(con,sbuf,16);
1781 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1785 switch (SSL_get_error(con,k))
1787 case SSL_ERROR_NONE:
1796 case SSL_ERROR_WANT_WRITE:
1797 BIO_printf(bio_c_out,"read W BLOCK\n");
1801 case SSL_ERROR_WANT_READ:
1802 BIO_printf(bio_c_out,"read R BLOCK\n");
1805 if ((read_tty == 0) && (write_ssl == 0))
1808 case SSL_ERROR_WANT_X509_LOOKUP:
1809 BIO_printf(bio_c_out,"read X BLOCK\n");
1811 case SSL_ERROR_SYSCALL:
1812 ret=get_last_socket_error();
1813 BIO_printf(bio_err,"read:errno=%d\n",ret);
1815 case SSL_ERROR_ZERO_RETURN:
1816 BIO_printf(bio_c_out,"closed\n");
1820 ERR_print_errors(bio_err);
1826 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1827 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1830 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1832 #elif defined (OPENSSL_SYS_NETWARE)
1834 #elif defined(OPENSSL_SYS_BEOS_R5)
1837 else if (FD_ISSET(fileno(stdin),&readfds))
1844 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1846 /* both loops are skipped when i <= 0 */
1847 for (j = 0; j < i; j++)
1848 if (cbuf[j] == '\n')
1850 for (j = i-1; j >= 0; j--)
1852 cbuf[j+lf_num] = cbuf[j];
1853 if (cbuf[j] == '\n')
1857 cbuf[j+lf_num] = '\r';
1860 assert(lf_num == 0);
1863 i=raw_read_stdin(cbuf,BUFSIZZ);
1865 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1867 BIO_printf(bio_err,"DONE\n");
1872 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1874 BIO_printf(bio_err,"RENEGOTIATING\n");
1875 SSL_renegotiate(con);
1878 #ifndef OPENSSL_NO_HEARTBEATS
1879 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1881 BIO_printf(bio_err,"HEARTBEATING\n");
1890 #ifdef CHARSET_EBCDIC
1891 ebcdic2ascii(cbuf, cbuf, i);
1903 print_stuff(bio_c_out,con,full_log);
1905 SHUTDOWN(SSL_get_fd(con));
1910 print_stuff(bio_c_out,con,1);
1913 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1914 if (next_proto.data)
1915 OPENSSL_free(next_proto.data);
1917 if (ctx != NULL) SSL_CTX_free(ctx);
1925 X509_VERIFY_PARAM_free(vpm);
1926 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1927 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1928 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1929 if (bio_c_out != NULL)
1931 BIO_free(bio_c_out);
1939 static void print_stuff(BIO *bio, SSL *s, int full)
1943 static const char *space=" ";
1946 STACK_OF(X509_NAME) *sk2;
1947 const SSL_CIPHER *c;
1950 #ifndef OPENSSL_NO_COMP
1951 const COMP_METHOD *comp, *expansion;
1953 unsigned char *exportedkeymat;
1957 int got_a_chain = 0;
1959 sk=SSL_get_peer_cert_chain(s);
1962 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1964 BIO_printf(bio,"---\nCertificate chain\n");
1965 for (i=0; i<sk_X509_num(sk); i++)
1967 X509_NAME_oneline(X509_get_subject_name(
1968 sk_X509_value(sk,i)),buf,sizeof buf);
1969 BIO_printf(bio,"%2d s:%s\n",i,buf);
1970 X509_NAME_oneline(X509_get_issuer_name(
1971 sk_X509_value(sk,i)),buf,sizeof buf);
1972 BIO_printf(bio," i:%s\n",buf);
1974 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1978 BIO_printf(bio,"---\n");
1979 peer=SSL_get_peer_certificate(s);
1982 BIO_printf(bio,"Server certificate\n");
1983 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1984 PEM_write_bio_X509(bio,peer);
1985 X509_NAME_oneline(X509_get_subject_name(peer),
1987 BIO_printf(bio,"subject=%s\n",buf);
1988 X509_NAME_oneline(X509_get_issuer_name(peer),
1990 BIO_printf(bio,"issuer=%s\n",buf);
1993 BIO_printf(bio,"no peer certificate available\n");
1995 sk2=SSL_get_client_CA_list(s);
1996 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1998 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1999 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2001 xn=sk_X509_NAME_value(sk2,i);
2002 X509_NAME_oneline(xn,buf,sizeof(buf));
2003 BIO_write(bio,buf,strlen(buf));
2004 BIO_write(bio,"\n",1);
2009 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2011 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2014 /* This works only for SSL 2. In later protocol
2015 * versions, the client does not know what other
2016 * ciphers (in addition to the one to be used
2017 * in the current connection) the server supports. */
2019 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2025 BIO_write(bio,space,15-j%25);
2028 BIO_write(bio,((i%3)?" ":"\n"),1);
2037 BIO_write(bio,"\n",1);
2040 ssl_print_sigalgs(bio, s);
2042 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2043 BIO_number_read(SSL_get_rbio(s)),
2044 BIO_number_written(SSL_get_wbio(s)));
2046 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2047 c=SSL_get_current_cipher(s);
2048 BIO_printf(bio,"%s, Cipher is %s\n",
2049 SSL_CIPHER_get_version(c),
2050 SSL_CIPHER_get_name(c));
2053 pktmp = X509_get_pubkey(peer);
2054 BIO_printf(bio,"Server public key is %d bit\n",
2055 EVP_PKEY_bits(pktmp));
2056 EVP_PKEY_free(pktmp);
2058 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2059 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2060 #ifndef OPENSSL_NO_COMP
2061 comp=SSL_get_current_compression(s);
2062 expansion=SSL_get_current_expansion(s);
2063 BIO_printf(bio,"Compression: %s\n",
2064 comp ? SSL_COMP_get_name(comp) : "NONE");
2065 BIO_printf(bio,"Expansion: %s\n",
2066 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2071 /* Print out local port of connection: useful for debugging */
2073 struct sockaddr_in ladd;
2074 socklen_t ladd_size = sizeof(ladd);
2075 sock = SSL_get_fd(s);
2076 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2077 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2081 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2082 if (next_proto.status != -1) {
2083 const unsigned char *proto;
2084 unsigned int proto_len;
2085 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2086 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2087 BIO_write(bio, proto, proto_len);
2088 BIO_write(bio, "\n", 1);
2093 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2096 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2097 srtp_profile->name);
2100 SSL_SESSION_print(bio,SSL_get_session(s));
2101 if (keymatexportlabel != NULL)
2103 BIO_printf(bio, "Keying material exporter:\n");
2104 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2105 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2106 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2107 if (exportedkeymat != NULL)
2109 if (!SSL_export_keying_material(s, exportedkeymat,
2112 strlen(keymatexportlabel),
2115 BIO_printf(bio, " Error\n");
2119 BIO_printf(bio, " Keying material: ");
2120 for (i=0; i<keymatexportlen; i++)
2121 BIO_printf(bio, "%02X",
2123 BIO_printf(bio, "\n");
2125 OPENSSL_free(exportedkeymat);
2128 BIO_printf(bio,"---\n");
2131 /* flush, or debugging output gets mixed with http response */
2132 (void)BIO_flush(bio);
2135 #ifndef OPENSSL_NO_TLSEXT
2137 static int ocsp_resp_cb(SSL *s, void *arg)
2139 const unsigned char *p;
2142 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2143 BIO_puts(arg, "OCSP response: ");
2146 BIO_puts(arg, "no response sent\n");
2149 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2152 BIO_puts(arg, "response parse error\n");
2153 BIO_dump_indent(arg, (char *)p, len, 4);
2156 BIO_puts(arg, "\n======================================\n");
2157 OCSP_RESPONSE_print(arg, rsp, 0);
2158 BIO_puts(arg, "======================================\n");
2159 OCSP_RESPONSE_free(rsp);
2163 static int audit_proof_cb(SSL *s, void *arg)
2165 const unsigned char *proof;
2168 SSL_SESSION *sess = SSL_get_session(s);
2170 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2174 BIO_printf(bio_c_out, "Audit proof: ");
2175 for (i = 0; i < proof_len; ++i)
2176 BIO_printf(bio_c_out, "%02X", proof[i]);
2177 BIO_printf(bio_c_out, "\n");
2181 BIO_printf(bio_c_out, "No audit proof found.\n");