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 char *chCApath=NULL,*chCAfile=NULL;
581 char *vfyCApath=NULL,*vfyCAfile=NULL;
582 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
584 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
586 int ret=1,in_init=1,i,nbio_test=0;
587 int starttls_proto = PROTO_OFF;
589 X509_VERIFY_PARAM *vpm = NULL;
591 const SSL_METHOD *meth=NULL;
592 int socket_type=SOCK_STREAM;
596 struct timeval timeout, *timeoutp;
597 #ifndef OPENSSL_NO_ENGINE
598 char *engine_id=NULL;
599 char *ssl_client_engine_id=NULL;
600 ENGINE *ssl_client_engine=NULL;
603 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
605 #if defined(OPENSSL_SYS_BEOS_R5)
609 #ifndef OPENSSL_NO_TLSEXT
610 char *servername = NULL;
611 tlsextctx tlsextcbp =
613 # ifndef OPENSSL_NO_NEXTPROTONEG
614 const char *next_proto_neg_in = NULL;
617 char *sess_in = NULL;
618 char *sess_out = NULL;
619 struct sockaddr peer;
620 int peerlen = sizeof(peer);
621 int enable_timeouts = 0 ;
623 #ifndef OPENSSL_NO_JPAKE
624 static char *jpake_secret = NULL;
625 #define no_jpake !jpake_secret
629 #ifndef OPENSSL_NO_SRP
630 char * srppass = NULL;
631 int srp_lateuser = 0;
632 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
634 SSL_EXCERT *exc = NULL;
636 SSL_CONF_CTX *cctx = NULL;
637 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
639 meth=SSLv23_client_method();
650 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
652 if (!load_config(bio_err, NULL))
655 cctx = SSL_CONF_CTX_new();
658 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
659 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
661 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
662 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
663 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
665 BIO_printf(bio_err,"out of memory\n");
670 verify_error=X509_V_OK;
679 if (strcmp(*argv,"-host") == 0)
681 if (--argc < 1) goto bad;
684 else if (strcmp(*argv,"-port") == 0)
686 if (--argc < 1) goto bad;
687 port=atoi(*(++argv));
688 if (port == 0) goto bad;
690 else if (strcmp(*argv,"-connect") == 0)
692 if (--argc < 1) goto bad;
693 if (!extract_host_port(*(++argv),&host,NULL,&port))
696 else if (strcmp(*argv,"-verify") == 0)
698 verify=SSL_VERIFY_PEER;
699 if (--argc < 1) goto bad;
700 verify_depth=atoi(*(++argv));
701 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
703 else if (strcmp(*argv,"-cert") == 0)
705 if (--argc < 1) goto bad;
706 cert_file= *(++argv);
708 else if (strcmp(*argv,"-sess_out") == 0)
710 if (--argc < 1) goto bad;
711 sess_out = *(++argv);
713 else if (strcmp(*argv,"-sess_in") == 0)
715 if (--argc < 1) goto bad;
718 else if (strcmp(*argv,"-certform") == 0)
720 if (--argc < 1) goto bad;
721 cert_format = str2fmt(*(++argv));
723 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
729 else if (strcmp(*argv,"-verify_return_error") == 0)
730 verify_return_error = 1;
731 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
737 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
743 else if (strcmp(*argv,"-prexit") == 0)
745 else if (strcmp(*argv,"-crlf") == 0)
747 else if (strcmp(*argv,"-quiet") == 0)
752 else if (strcmp(*argv,"-ign_eof") == 0)
754 else if (strcmp(*argv,"-no_ign_eof") == 0)
756 else if (strcmp(*argv,"-pause") == 0)
758 else if (strcmp(*argv,"-debug") == 0)
760 #ifndef OPENSSL_NO_TLSEXT
761 else if (strcmp(*argv,"-tlsextdebug") == 0)
763 else if (strcmp(*argv,"-status") == 0)
765 else if (strcmp(*argv,"-proof_debug") == 0)
769 else if (strcmp(*argv,"-wdebug") == 0)
772 else if (strcmp(*argv,"-msg") == 0)
774 else if (strcmp(*argv,"-msgfile") == 0)
776 if (--argc < 1) goto bad;
777 bio_c_msg = BIO_new_file(*(++argv), "w");
779 #ifndef OPENSSL_NO_SSL_TRACE
780 else if (strcmp(*argv,"-trace") == 0)
783 else if (strcmp(*argv,"-showcerts") == 0)
785 else if (strcmp(*argv,"-nbio_test") == 0)
787 else if (strcmp(*argv,"-state") == 0)
789 #ifndef OPENSSL_NO_PSK
790 else if (strcmp(*argv,"-psk_identity") == 0)
792 if (--argc < 1) goto bad;
793 psk_identity=*(++argv);
795 else if (strcmp(*argv,"-psk") == 0)
799 if (--argc < 1) goto bad;
801 for (j = 0; j < strlen(psk_key); j++)
803 if (isxdigit((unsigned char)psk_key[j]))
805 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
810 #ifndef OPENSSL_NO_SRP
811 else if (strcmp(*argv,"-srpuser") == 0)
813 if (--argc < 1) goto bad;
814 srp_arg.srplogin= *(++argv);
815 meth=TLSv1_client_method();
817 else if (strcmp(*argv,"-srppass") == 0)
819 if (--argc < 1) goto bad;
821 meth=TLSv1_client_method();
823 else if (strcmp(*argv,"-srp_strength") == 0)
825 if (--argc < 1) goto bad;
826 srp_arg.strength=atoi(*(++argv));
827 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
828 meth=TLSv1_client_method();
830 else if (strcmp(*argv,"-srp_lateuser") == 0)
833 meth=TLSv1_client_method();
835 else if (strcmp(*argv,"-srp_moregroups") == 0)
838 meth=TLSv1_client_method();
841 #ifndef OPENSSL_NO_SSL2
842 else if (strcmp(*argv,"-ssl2") == 0)
843 meth=SSLv2_client_method();
845 #ifndef OPENSSL_NO_SSL3
846 else if (strcmp(*argv,"-ssl3") == 0)
847 meth=SSLv3_client_method();
849 #ifndef OPENSSL_NO_TLS1
850 else if (strcmp(*argv,"-tls1_2") == 0)
851 meth=TLSv1_2_client_method();
852 else if (strcmp(*argv,"-tls1_1") == 0)
853 meth=TLSv1_1_client_method();
854 else if (strcmp(*argv,"-tls1") == 0)
855 meth=TLSv1_client_method();
857 #ifndef OPENSSL_NO_DTLS1
858 else if (strcmp(*argv,"-dtls1") == 0)
860 meth=DTLSv1_client_method();
861 socket_type=SOCK_DGRAM;
863 else if (strcmp(*argv,"-timeout") == 0)
865 else if (strcmp(*argv,"-mtu") == 0)
867 if (--argc < 1) goto bad;
868 socket_mtu = atol(*(++argv));
871 else if (strcmp(*argv,"-keyform") == 0)
873 if (--argc < 1) goto bad;
874 key_format = str2fmt(*(++argv));
876 else if (strcmp(*argv,"-pass") == 0)
878 if (--argc < 1) goto bad;
881 else if (strcmp(*argv,"-cert_chain") == 0)
883 if (--argc < 1) goto bad;
884 chain_file= *(++argv);
886 else if (strcmp(*argv,"-key") == 0)
888 if (--argc < 1) goto bad;
891 else if (strcmp(*argv,"-reconnect") == 0)
895 else if (strcmp(*argv,"-CApath") == 0)
897 if (--argc < 1) goto bad;
900 else if (strcmp(*argv,"-chainCApath") == 0)
902 if (--argc < 1) goto bad;
905 else if (strcmp(*argv,"-verifyCApath") == 0)
907 if (--argc < 1) goto bad;
908 vfyCApath= *(++argv);
910 else if (strcmp(*argv,"-build_chain") == 0)
912 else if (strcmp(*argv,"-CAfile") == 0)
914 if (--argc < 1) goto bad;
917 else if (strcmp(*argv,"-chainCAfile") == 0)
919 if (--argc < 1) goto bad;
922 else if (strcmp(*argv,"-verifyCAfile") == 0)
924 if (--argc < 1) goto bad;
925 vfyCAfile= *(++argv);
927 #ifndef OPENSSL_NO_TLSEXT
928 # ifndef OPENSSL_NO_NEXTPROTONEG
929 else if (strcmp(*argv,"-nextprotoneg") == 0)
931 if (--argc < 1) goto bad;
932 next_proto_neg_in = *(++argv);
937 else if (strcmp(*argv,"-nbio") == 0)
940 else if (strcmp(*argv,"-starttls") == 0)
942 if (--argc < 1) goto bad;
944 if (strcmp(*argv,"smtp") == 0)
945 starttls_proto = PROTO_SMTP;
946 else if (strcmp(*argv,"pop3") == 0)
947 starttls_proto = PROTO_POP3;
948 else if (strcmp(*argv,"imap") == 0)
949 starttls_proto = PROTO_IMAP;
950 else if (strcmp(*argv,"ftp") == 0)
951 starttls_proto = PROTO_FTP;
952 else if (strcmp(*argv, "xmpp") == 0)
953 starttls_proto = PROTO_XMPP;
957 #ifndef OPENSSL_NO_ENGINE
958 else if (strcmp(*argv,"-engine") == 0)
960 if (--argc < 1) goto bad;
961 engine_id = *(++argv);
963 else if (strcmp(*argv,"-ssl_client_engine") == 0)
965 if (--argc < 1) goto bad;
966 ssl_client_engine_id = *(++argv);
969 else if (strcmp(*argv,"-rand") == 0)
971 if (--argc < 1) goto bad;
974 #ifndef OPENSSL_NO_TLSEXT
975 else if (strcmp(*argv,"-servername") == 0)
977 if (--argc < 1) goto bad;
978 servername= *(++argv);
979 /* meth=TLSv1_client_method(); */
982 #ifndef OPENSSL_NO_JPAKE
983 else if (strcmp(*argv,"-jpake") == 0)
985 if (--argc < 1) goto bad;
986 jpake_secret = *++argv;
989 else if (strcmp(*argv,"-use_srtp") == 0)
991 if (--argc < 1) goto bad;
992 srtp_profiles = *(++argv);
994 else if (strcmp(*argv,"-keymatexport") == 0)
996 if (--argc < 1) goto bad;
997 keymatexportlabel= *(++argv);
999 else if (strcmp(*argv,"-keymatexportlen") == 0)
1001 if (--argc < 1) goto bad;
1002 keymatexportlen=atoi(*(++argv));
1003 if (keymatexportlen == 0) goto bad;
1007 BIO_printf(bio_err,"unknown option %s\n",*argv);
1021 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1027 "Can't use JPAKE and PSK together\n");
1030 psk_identity = "JPAKE";
1034 OpenSSL_add_ssl_algorithms();
1035 SSL_load_error_strings();
1037 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1038 next_proto.status = -1;
1039 if (next_proto_neg_in)
1041 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1042 if (next_proto.data == NULL)
1044 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1049 next_proto.data = NULL;
1052 #ifndef OPENSSL_NO_ENGINE
1053 e = setup_engine(bio_err, engine_id, 1);
1054 if (ssl_client_engine_id)
1056 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1057 if (!ssl_client_engine)
1060 "Error getting client auth engine\n");
1066 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1068 BIO_printf(bio_err, "Error getting password\n");
1072 if (key_file == NULL)
1073 key_file = cert_file;
1080 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1081 "client certificate private key file");
1084 ERR_print_errors(bio_err);
1093 cert = load_cert(bio_err,cert_file,cert_format,
1094 NULL, e, "client certificate file");
1098 ERR_print_errors(bio_err);
1105 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1106 NULL, e, "client certificate chain");
1111 if (!load_excert(&exc, bio_err))
1114 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1117 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1120 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1121 app_RAND_load_files(inrand));
1123 if (bio_c_out == NULL)
1125 if (c_quiet && !c_debug)
1127 bio_c_out=BIO_new(BIO_s_null());
1128 if (c_msg && !bio_c_msg)
1129 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1133 if (bio_c_out == NULL)
1134 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1138 #ifndef OPENSSL_NO_SRP
1139 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1141 BIO_printf(bio_err, "Error getting password\n");
1146 ctx=SSL_CTX_new(meth);
1149 ERR_print_errors(bio_err);
1154 SSL_CTX_set1_param(ctx, vpm);
1156 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1158 ERR_print_errors(bio_err);
1162 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile))
1164 BIO_printf(bio_err, "Error loading store locations\n");
1165 ERR_print_errors(bio_err);
1169 #ifndef OPENSSL_NO_ENGINE
1170 if (ssl_client_engine)
1172 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1174 BIO_puts(bio_err, "Error setting client auth engine\n");
1175 ERR_print_errors(bio_err);
1176 ENGINE_free(ssl_client_engine);
1179 ENGINE_free(ssl_client_engine);
1183 #ifndef OPENSSL_NO_PSK
1184 #ifdef OPENSSL_NO_JPAKE
1185 if (psk_key != NULL)
1187 if (psk_key != NULL || jpake_secret)
1191 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1192 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1194 if (srtp_profiles != NULL)
1195 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1197 if (exc) ssl_ctx_set_excert(ctx, exc);
1198 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1199 * Setting read ahead solves this problem.
1201 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1203 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1204 if (next_proto.data)
1205 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1208 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1211 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1214 SSL_CTX_set_verify(ctx,verify,verify_callback);
1216 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1217 (!SSL_CTX_set_default_verify_paths(ctx)))
1219 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1220 ERR_print_errors(bio_err);
1224 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1227 #ifndef OPENSSL_NO_TLSEXT
1228 if (servername != NULL)
1230 tlsextcbp.biodebug = bio_err;
1231 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1232 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1234 #ifndef OPENSSL_NO_SRP
1235 if (srp_arg.srplogin)
1237 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1239 BIO_printf(bio_err,"Unable to set SRP username\n");
1242 srp_arg.msg = c_msg;
1243 srp_arg.debug = c_debug ;
1244 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1245 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1246 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1247 if (c_msg || c_debug || srp_arg.amp == 0)
1248 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1253 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1261 BIO *stmp = BIO_new_file(sess_in, "r");
1264 BIO_printf(bio_err, "Can't open session file %s\n",
1266 ERR_print_errors(bio_err);
1269 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1273 BIO_printf(bio_err, "Can't open session file %s\n",
1275 ERR_print_errors(bio_err);
1278 SSL_set_session(con, sess);
1279 SSL_SESSION_free(sess);
1281 #ifndef OPENSSL_NO_TLSEXT
1282 if (servername != NULL)
1284 if (!SSL_set_tlsext_host_name(con,servername))
1286 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1287 ERR_print_errors(bio_err);
1292 #ifndef OPENSSL_NO_KRB5
1293 if (con && (kctx = kssl_ctx_new()) != NULL)
1295 SSL_set0_kssl_ctx(con, kctx);
1296 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1298 #endif /* OPENSSL_NO_KRB5 */
1299 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1301 #ifdef TLSEXT_TYPE_opaque_prf_input
1302 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1308 if (init_client(&s,host,port,socket_type) == 0)
1310 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1314 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1320 BIO_printf(bio_c_out,"turning on non blocking io\n");
1321 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1323 ERR_print_errors(bio_err);
1328 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1330 if ( SSL_version(con) == DTLS1_VERSION)
1333 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1334 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1336 BIO_printf(bio_err, "getsockname:errno=%d\n",
1337 get_last_socket_error());
1342 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1344 if (enable_timeouts)
1347 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1348 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1351 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1352 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1355 if (socket_mtu > 28)
1357 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1358 SSL_set_mtu(con, socket_mtu - 28);
1361 /* want to do MTU discovery */
1362 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1365 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1371 test=BIO_new(BIO_f_nbio_test());
1372 sbio=BIO_push(test,sbio);
1377 SSL_set_debug(con, 1);
1378 BIO_set_callback(sbio,bio_dump_callback);
1379 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1383 #ifndef OPENSSL_NO_SSL_TRACE
1385 SSL_set_msg_callback(con, SSL_trace);
1388 SSL_set_msg_callback(con, msg_cb);
1389 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1391 #ifndef OPENSSL_NO_TLSEXT
1394 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1395 SSL_set_tlsext_debug_arg(con, bio_c_out);
1399 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1400 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1401 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1404 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1405 OCSP_RESPID *id = OCSP_RESPID_new();
1406 id->value.byKey = ASN1_OCTET_STRING_new();
1407 id->type = V_OCSP_RESPID_KEY;
1408 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1409 sk_OCSP_RESPID_push(ids, id);
1410 SSL_set_tlsext_status_ids(con, ids);
1415 #ifndef OPENSSL_NO_JPAKE
1417 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1420 SSL_set_bio(con,sbio,sbio);
1421 SSL_set_connect_state(con);
1423 /* ok, lets connect */
1424 width=SSL_get_fd(con)+1;
1437 /* This is an ugly hack that does a lot of assumptions */
1438 /* We do have to handle multi-line responses which may come
1439 in a single packet or not. We therefore have to use
1440 BIO_gets() which does need a buffering BIO. So during
1441 the initial chitchat we do push a buffering BIO into the
1442 chain that is removed again later on to not disturb the
1443 rest of the s_client operation. */
1444 if (starttls_proto == PROTO_SMTP)
1447 BIO *fbio = BIO_new(BIO_f_buffer());
1448 BIO_push(fbio, sbio);
1449 /* wait for multi-line response to end from SMTP */
1452 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1454 while (mbuf_len>3 && mbuf[3]=='-');
1455 /* STARTTLS command requires EHLO... */
1456 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1457 (void)BIO_flush(fbio);
1458 /* wait for multi-line response to end EHLO SMTP response */
1461 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1462 if (strstr(mbuf,"STARTTLS"))
1465 while (mbuf_len>3 && mbuf[3]=='-');
1466 (void)BIO_flush(fbio);
1471 "didn't found starttls in server response,"
1472 " try anyway...\n");
1473 BIO_printf(sbio,"STARTTLS\r\n");
1474 BIO_read(sbio,sbuf,BUFSIZZ);
1476 else if (starttls_proto == PROTO_POP3)
1478 BIO_read(sbio,mbuf,BUFSIZZ);
1479 BIO_printf(sbio,"STLS\r\n");
1480 BIO_read(sbio,sbuf,BUFSIZZ);
1482 else if (starttls_proto == PROTO_IMAP)
1485 BIO *fbio = BIO_new(BIO_f_buffer());
1486 BIO_push(fbio, sbio);
1487 BIO_gets(fbio,mbuf,BUFSIZZ);
1488 /* STARTTLS command requires CAPABILITY... */
1489 BIO_printf(fbio,". CAPABILITY\r\n");
1490 (void)BIO_flush(fbio);
1491 /* wait for multi-line CAPABILITY response */
1494 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1495 if (strstr(mbuf,"STARTTLS"))
1498 while (mbuf_len>3 && mbuf[0]!='.');
1499 (void)BIO_flush(fbio);
1504 "didn't found STARTTLS in server response,"
1505 " try anyway...\n");
1506 BIO_printf(sbio,". STARTTLS\r\n");
1507 BIO_read(sbio,sbuf,BUFSIZZ);
1509 else if (starttls_proto == PROTO_FTP)
1511 BIO *fbio = BIO_new(BIO_f_buffer());
1512 BIO_push(fbio, sbio);
1513 /* wait for multi-line response to end from FTP */
1516 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1518 while (mbuf_len>3 && mbuf[3]=='-');
1519 (void)BIO_flush(fbio);
1522 BIO_printf(sbio,"AUTH TLS\r\n");
1523 BIO_read(sbio,sbuf,BUFSIZZ);
1525 if (starttls_proto == PROTO_XMPP)
1528 BIO_printf(sbio,"<stream:stream "
1529 "xmlns:stream='http://etherx.jabber.org/streams' "
1530 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1531 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1533 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1535 if (strstr(mbuf, "/stream:features>"))
1537 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1540 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1541 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1543 if (!strstr(sbuf, "<proceed"))
1553 if ((SSL_version(con) == DTLS1_VERSION) &&
1554 DTLSv1_get_timeout(con, &timeout))
1555 timeoutp = &timeout;
1559 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1570 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1571 #ifndef OPENSSL_NO_TLSEXT
1572 if (servername != NULL && !SSL_session_reused(con))
1574 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1580 BIO *stmp = BIO_new_file(sess_out, "w");
1583 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1587 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1589 print_stuff(bio_c_out,con,full_log);
1590 if (full_log > 0) full_log--;
1594 BIO_printf(bio_err,"%s",mbuf);
1595 /* We don't need to know any more */
1596 starttls_proto = PROTO_OFF;
1602 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1604 SSL_set_connect_state(con);
1605 SHUTDOWN(SSL_get_fd(con));
1611 ssl_pending = read_ssl && SSL_pending(con);
1615 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1618 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1619 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1622 openssl_fdset(SSL_get_fd(con),&readfds);
1624 openssl_fdset(SSL_get_fd(con),&writefds);
1626 if(!tty_on || !write_tty) {
1628 openssl_fdset(SSL_get_fd(con),&readfds);
1630 openssl_fdset(SSL_get_fd(con),&writefds);
1633 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1634 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1636 /* Note: under VMS with SOCKETSHR the second parameter
1637 * is currently of type (int *) whereas under other
1638 * systems it is (void *) if you don't have a cast it
1639 * will choke the compiler: if you do have a cast then
1640 * you can either go for (int *) or (void *).
1642 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1643 /* Under Windows/DOS we make the assumption that we can
1644 * always write to the tty: therefore if we need to
1645 * write to the tty we just fall through. Otherwise
1646 * we timeout the select every second and see if there
1647 * are any keypresses. Note: this is a hack, in a proper
1648 * Windows application we wouldn't do this.
1655 i=select(width,(void *)&readfds,(void *)&writefds,
1657 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1658 if(!i && (!_kbhit() || !read_tty) ) continue;
1660 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1662 } else i=select(width,(void *)&readfds,(void *)&writefds,
1665 #elif defined(OPENSSL_SYS_NETWARE)
1670 i=select(width,(void *)&readfds,(void *)&writefds,
1672 } else i=select(width,(void *)&readfds,(void *)&writefds,
1675 #elif defined(OPENSSL_SYS_BEOS_R5)
1676 /* Under BeOS-R5 the situation is similar to DOS */
1679 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1684 i=select(width,(void *)&readfds,(void *)&writefds,
1686 if (read(fileno(stdin), sbuf, 0) >= 0)
1688 if (!i && (stdin_set != 1 || !read_tty))
1690 } else i=select(width,(void *)&readfds,(void *)&writefds,
1693 (void)fcntl(fileno(stdin), F_SETFL, 0);
1695 i=select(width,(void *)&readfds,(void *)&writefds,
1700 BIO_printf(bio_err,"bad select %d\n",
1701 get_last_socket_error());
1707 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1709 BIO_printf(bio_err,"TIMEOUT occured\n");
1712 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1714 k=SSL_write(con,&(cbuf[cbuf_off]),
1715 (unsigned int)cbuf_len);
1716 switch (SSL_get_error(con,k))
1718 case SSL_ERROR_NONE:
1721 if (k <= 0) goto end;
1722 /* we have done a write(con,NULL,0); */
1728 else /* if (cbuf_len > 0) */
1734 case SSL_ERROR_WANT_WRITE:
1735 BIO_printf(bio_c_out,"write W BLOCK\n");
1739 case SSL_ERROR_WANT_READ:
1740 BIO_printf(bio_c_out,"write R BLOCK\n");
1745 case SSL_ERROR_WANT_X509_LOOKUP:
1746 BIO_printf(bio_c_out,"write X BLOCK\n");
1748 case SSL_ERROR_ZERO_RETURN:
1751 BIO_printf(bio_c_out,"shutdown\n");
1762 case SSL_ERROR_SYSCALL:
1763 if ((k != 0) || (cbuf_len != 0))
1765 BIO_printf(bio_err,"write:errno=%d\n",
1766 get_last_socket_error());
1776 ERR_print_errors(bio_err);
1780 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1781 /* Assume Windows/DOS/BeOS can always write */
1782 else if (!ssl_pending && write_tty)
1784 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1787 #ifdef CHARSET_EBCDIC
1788 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1790 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1794 BIO_printf(bio_c_out,"DONE\n");
1808 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1811 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1814 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1816 /* Demo for pending and peek :-) */
1817 k=SSL_read(con,sbuf,16);
1819 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1823 switch (SSL_get_error(con,k))
1825 case SSL_ERROR_NONE:
1834 case SSL_ERROR_WANT_WRITE:
1835 BIO_printf(bio_c_out,"read W BLOCK\n");
1839 case SSL_ERROR_WANT_READ:
1840 BIO_printf(bio_c_out,"read R BLOCK\n");
1843 if ((read_tty == 0) && (write_ssl == 0))
1846 case SSL_ERROR_WANT_X509_LOOKUP:
1847 BIO_printf(bio_c_out,"read X BLOCK\n");
1849 case SSL_ERROR_SYSCALL:
1850 ret=get_last_socket_error();
1851 BIO_printf(bio_err,"read:errno=%d\n",ret);
1853 case SSL_ERROR_ZERO_RETURN:
1854 BIO_printf(bio_c_out,"closed\n");
1858 ERR_print_errors(bio_err);
1864 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1865 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1868 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1870 #elif defined (OPENSSL_SYS_NETWARE)
1872 #elif defined(OPENSSL_SYS_BEOS_R5)
1875 else if (FD_ISSET(fileno(stdin),&readfds))
1882 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1884 /* both loops are skipped when i <= 0 */
1885 for (j = 0; j < i; j++)
1886 if (cbuf[j] == '\n')
1888 for (j = i-1; j >= 0; j--)
1890 cbuf[j+lf_num] = cbuf[j];
1891 if (cbuf[j] == '\n')
1895 cbuf[j+lf_num] = '\r';
1898 assert(lf_num == 0);
1901 i=raw_read_stdin(cbuf,BUFSIZZ);
1903 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1905 BIO_printf(bio_err,"DONE\n");
1910 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1912 BIO_printf(bio_err,"RENEGOTIATING\n");
1913 SSL_renegotiate(con);
1916 #ifndef OPENSSL_NO_HEARTBEATS
1917 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
1919 BIO_printf(bio_err,"HEARTBEATING\n");
1928 #ifdef CHARSET_EBCDIC
1929 ebcdic2ascii(cbuf, cbuf, i);
1941 print_stuff(bio_c_out,con,full_log);
1943 SHUTDOWN(SSL_get_fd(con));
1948 print_stuff(bio_c_out,con,1);
1951 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1952 if (next_proto.data)
1953 OPENSSL_free(next_proto.data);
1955 if (ctx != NULL) SSL_CTX_free(ctx);
1961 sk_X509_pop_free(chain, X509_free);
1965 X509_VERIFY_PARAM_free(vpm);
1966 ssl_excert_free(exc);
1968 sk_OPENSSL_STRING_free(ssl_args);
1970 SSL_CONF_CTX_free(cctx);
1971 #ifndef OPENSSL_NO_JPAKE
1972 if (jpake_secret && psk_key)
1973 OPENSSL_free(psk_key);
1975 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1976 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1977 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1978 if (bio_c_out != NULL)
1980 BIO_free(bio_c_out);
1983 if (bio_c_msg != NULL)
1985 BIO_free(bio_c_msg);
1993 static void print_stuff(BIO *bio, SSL *s, int full)
1997 static const char *space=" ";
2000 STACK_OF(X509_NAME) *sk2;
2001 const SSL_CIPHER *c;
2004 #ifndef OPENSSL_NO_COMP
2005 const COMP_METHOD *comp, *expansion;
2007 unsigned char *exportedkeymat;
2011 int got_a_chain = 0;
2013 sk=SSL_get_peer_cert_chain(s);
2016 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2018 BIO_printf(bio,"---\nCertificate chain\n");
2019 for (i=0; i<sk_X509_num(sk); i++)
2021 X509_NAME_oneline(X509_get_subject_name(
2022 sk_X509_value(sk,i)),buf,sizeof buf);
2023 BIO_printf(bio,"%2d s:%s\n",i,buf);
2024 X509_NAME_oneline(X509_get_issuer_name(
2025 sk_X509_value(sk,i)),buf,sizeof buf);
2026 BIO_printf(bio," i:%s\n",buf);
2028 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2032 BIO_printf(bio,"---\n");
2033 peer=SSL_get_peer_certificate(s);
2036 BIO_printf(bio,"Server certificate\n");
2037 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2038 PEM_write_bio_X509(bio,peer);
2039 X509_NAME_oneline(X509_get_subject_name(peer),
2041 BIO_printf(bio,"subject=%s\n",buf);
2042 X509_NAME_oneline(X509_get_issuer_name(peer),
2044 BIO_printf(bio,"issuer=%s\n",buf);
2047 BIO_printf(bio,"no peer certificate available\n");
2049 sk2=SSL_get_client_CA_list(s);
2050 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2052 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2053 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2055 xn=sk_X509_NAME_value(sk2,i);
2056 X509_NAME_oneline(xn,buf,sizeof(buf));
2057 BIO_write(bio,buf,strlen(buf));
2058 BIO_write(bio,"\n",1);
2063 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2065 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2068 /* This works only for SSL 2. In later protocol
2069 * versions, the client does not know what other
2070 * ciphers (in addition to the one to be used
2071 * in the current connection) the server supports. */
2073 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2079 BIO_write(bio,space,15-j%25);
2082 BIO_write(bio,((i%3)?" ":"\n"),1);
2091 BIO_write(bio,"\n",1);
2094 ssl_print_sigalgs(bio, s);
2095 ssl_print_tmp_key(bio, s);
2097 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2098 BIO_number_read(SSL_get_rbio(s)),
2099 BIO_number_written(SSL_get_wbio(s)));
2101 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2102 c=SSL_get_current_cipher(s);
2103 BIO_printf(bio,"%s, Cipher is %s\n",
2104 SSL_CIPHER_get_version(c),
2105 SSL_CIPHER_get_name(c));
2108 pktmp = X509_get_pubkey(peer);
2109 BIO_printf(bio,"Server public key is %d bit\n",
2110 EVP_PKEY_bits(pktmp));
2111 EVP_PKEY_free(pktmp);
2113 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2114 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2115 #ifndef OPENSSL_NO_COMP
2116 comp=SSL_get_current_compression(s);
2117 expansion=SSL_get_current_expansion(s);
2118 BIO_printf(bio,"Compression: %s\n",
2119 comp ? SSL_COMP_get_name(comp) : "NONE");
2120 BIO_printf(bio,"Expansion: %s\n",
2121 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2126 /* Print out local port of connection: useful for debugging */
2128 struct sockaddr_in ladd;
2129 socklen_t ladd_size = sizeof(ladd);
2130 sock = SSL_get_fd(s);
2131 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2132 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2136 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2137 if (next_proto.status != -1) {
2138 const unsigned char *proto;
2139 unsigned int proto_len;
2140 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2141 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2142 BIO_write(bio, proto, proto_len);
2143 BIO_write(bio, "\n", 1);
2148 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2151 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2152 srtp_profile->name);
2155 SSL_SESSION_print(bio,SSL_get_session(s));
2156 if (keymatexportlabel != NULL)
2158 BIO_printf(bio, "Keying material exporter:\n");
2159 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2160 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2161 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2162 if (exportedkeymat != NULL)
2164 if (!SSL_export_keying_material(s, exportedkeymat,
2167 strlen(keymatexportlabel),
2170 BIO_printf(bio, " Error\n");
2174 BIO_printf(bio, " Keying material: ");
2175 for (i=0; i<keymatexportlen; i++)
2176 BIO_printf(bio, "%02X",
2178 BIO_printf(bio, "\n");
2180 OPENSSL_free(exportedkeymat);
2183 BIO_printf(bio,"---\n");
2186 /* flush, or debugging output gets mixed with http response */
2187 (void)BIO_flush(bio);
2190 #ifndef OPENSSL_NO_TLSEXT
2192 static int ocsp_resp_cb(SSL *s, void *arg)
2194 const unsigned char *p;
2197 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2198 BIO_puts(arg, "OCSP response: ");
2201 BIO_puts(arg, "no response sent\n");
2204 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2207 BIO_puts(arg, "response parse error\n");
2208 BIO_dump_indent(arg, (char *)p, len, 4);
2211 BIO_puts(arg, "\n======================================\n");
2212 OCSP_RESPONSE_print(arg, rsp, 0);
2213 BIO_puts(arg, "======================================\n");
2214 OCSP_RESPONSE_free(rsp);
2218 static int audit_proof_cb(SSL *s, void *arg)
2220 const unsigned char *proof;
2223 SSL_SESSION *sess = SSL_get_session(s);
2225 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2229 BIO_printf(bio_c_out, "Audit proof: ");
2230 for (i = 0; i < proof_len; ++i)
2231 BIO_printf(bio_c_out, "%02X", proof[i]);
2232 BIO_printf(bio_c_out, "\n");
2236 BIO_printf(bio_c_out, "No audit proof found.\n");