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;
196 extern int verify_quiet;
201 static int c_Pause=0;
202 static int c_debug=0;
203 #ifndef OPENSSL_NO_TLSEXT
204 static int c_tlsextdebug=0;
205 static int c_status_req=0;
206 static int c_proof_debug=0;
209 static int c_showcerts=0;
211 static char *keymatexportlabel=NULL;
212 static int keymatexportlen=20;
214 static void sc_usage(void);
215 static void print_stuff(BIO *berr,SSL *con,int full);
216 #ifndef OPENSSL_NO_TLSEXT
217 static int ocsp_resp_cb(SSL *s, void *arg);
218 static int audit_proof_cb(SSL *s, void *arg);
220 static BIO *bio_c_out=NULL;
221 static BIO *bio_c_msg=NULL;
222 static int c_quiet=0;
223 static int c_ign_eof=0;
224 static int c_brief=0;
226 #ifndef OPENSSL_NO_PSK
227 /* Default PSK identity and key */
228 static char *psk_identity="Client_identity";
229 /*char *psk_key=NULL; by default PSK is not used */
231 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
232 unsigned int max_identity_len, unsigned char *psk,
233 unsigned int max_psk_len)
235 unsigned int psk_len = 0;
240 BIO_printf(bio_c_out, "psk_client_cb\n");
243 /* no ServerKeyExchange message*/
245 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
248 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
250 /* lookup PSK identity and PSK key based on the given identity hint here */
251 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
252 if (ret < 0 || (unsigned int)ret > max_identity_len)
255 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
256 ret=BN_hex2bn(&bn, psk_key);
259 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
265 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
267 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
268 max_psk_len, BN_num_bytes(bn));
273 psk_len=BN_bn2bin(bn, psk);
279 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
284 BIO_printf(bio_err, "Error in PSK client callback\n");
289 static void sc_usage(void)
291 BIO_printf(bio_err,"usage: s_client args\n");
292 BIO_printf(bio_err,"\n");
293 BIO_printf(bio_err," -host host - use -connect instead\n");
294 BIO_printf(bio_err," -port port - use -connect instead\n");
295 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
296 BIO_printf(bio_err," -checkhost host - check peer certificate matches \"host\"\n");
297 BIO_printf(bio_err," -checkemail email - check peer certificate matches \"email\"\n");
298 BIO_printf(bio_err," -checkip ipaddr - check peer certificate matches \"ipaddr\"\n");
300 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
301 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
302 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
303 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
304 BIO_printf(bio_err," not specified but cert file is.\n");
305 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
306 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
307 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
308 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
309 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
310 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
311 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
312 BIO_printf(bio_err," -debug - extra output\n");
314 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
316 BIO_printf(bio_err," -msg - Show protocol messages\n");
317 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
318 BIO_printf(bio_err," -state - print the 'ssl' states\n");
320 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
322 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
323 BIO_printf(bio_err," -quiet - no s_client output\n");
324 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
325 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
326 #ifndef OPENSSL_NO_PSK
327 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
328 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
329 # ifndef OPENSSL_NO_JPAKE
330 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
333 #ifndef OPENSSL_NO_SRP
334 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
335 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
336 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
337 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
338 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
340 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
341 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
342 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
343 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
344 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
345 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
346 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
347 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
348 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
349 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
350 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
351 BIO_printf(bio_err," command to see what is available\n");
352 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
353 BIO_printf(bio_err," for those protocols that support it, where\n");
354 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
355 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
356 BIO_printf(bio_err," are supported.\n");
357 #ifndef OPENSSL_NO_ENGINE
358 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
360 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
361 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
362 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
363 #ifndef OPENSSL_NO_TLSEXT
364 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
365 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
366 BIO_printf(bio_err," -status - request certificate status from server\n");
367 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
368 BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
369 # ifndef OPENSSL_NO_NEXTPROTONEG
370 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
372 #ifndef OPENSSL_NO_TLSEXT
373 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
376 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
377 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
378 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
379 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
382 #ifndef OPENSSL_NO_TLSEXT
384 /* This is a context that we pass to callbacks */
385 typedef struct tlsextctx_st {
391 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
393 tlsextctx * p = (tlsextctx *) arg;
394 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
395 if (SSL_get_servername_type(s) != -1)
396 p->ack = !SSL_session_reused(s) && hn != NULL;
398 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
400 return SSL_TLSEXT_ERR_OK;
403 #ifndef OPENSSL_NO_SRP
405 /* This is a context that we pass to all callbacks */
406 typedef struct srp_arg_st
410 int msg; /* copy from c_msg */
411 int debug; /* copy from c_debug */
412 int amp; /* allow more groups */
413 int strength /* minimal size for N */ ;
416 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
418 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
420 BN_CTX *bn_ctx = BN_CTX_new();
421 BIGNUM *p = BN_new();
422 BIGNUM *r = BN_new();
424 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
425 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
426 p != NULL && BN_rshift1(p, N) &&
429 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
432 /* verify g^((N-1)/2) == -1 (mod N) */
433 BN_mod_exp(r, g, p, N, bn_ctx) &&
446 /* This callback is used here for two purposes:
448 - making some primality tests for unknown groups
449 The callback is only called for a non default group.
451 An application does not need the call back at all if
452 only the stanard groups are used. In real life situations,
453 client and server already share well known groups,
454 thus there is no need to verify them.
455 Furthermore, in case that a server actually proposes a group that
456 is not one of those defined in RFC 5054, it is more appropriate
457 to add the group to a static list and then compare since
458 primality tests are rather cpu consuming.
461 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
463 SRP_ARG *srp_arg = (SRP_ARG *)arg;
464 BIGNUM *N = NULL, *g = NULL;
465 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
467 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
469 BIO_printf(bio_err, "SRP parameters:\n");
470 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
471 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
472 BIO_printf(bio_err,"\n");
475 if (SRP_check_known_gN_param(g,N))
478 if (srp_arg->amp == 1)
481 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
483 /* The srp_moregroups is a real debugging feature.
484 Implementors should rather add the value to the known ones.
485 The minimal size has already been tested.
487 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
490 BIO_printf(bio_err, "SRP param N and g rejected.\n");
494 #define PWD_STRLEN 1024
496 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
498 SRP_ARG *srp_arg = (SRP_ARG *)arg;
499 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
503 cb_tmp.password = (char *)srp_arg->srppassin;
504 cb_tmp.prompt_info = "SRP user";
505 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
507 BIO_printf (bio_err, "Can't read Password\n");
517 char *srtp_profiles = NULL;
519 # ifndef OPENSSL_NO_NEXTPROTONEG
520 /* This the context that we pass to next_proto_cb */
521 typedef struct tlsextnextprotoctx_st {
525 } tlsextnextprotoctx;
527 static tlsextnextprotoctx next_proto;
529 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
531 tlsextnextprotoctx *ctx = arg;
535 /* We can assume that |in| is syntactically valid. */
537 BIO_printf(bio_c_out, "Protocols advertised by server: ");
538 for (i = 0; i < inlen; )
541 BIO_write(bio_c_out, ", ", 2);
542 BIO_write(bio_c_out, &in[i + 1], in[i]);
545 BIO_write(bio_c_out, "\n", 1);
548 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
549 return SSL_TLSEXT_ERR_OK;
551 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
553 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
554 const unsigned char* in, unsigned short inlen,
558 unsigned char ext_buf[4 + 65536];
560 /* Reconstruct the type/len fields prior to extension data */
561 ext_buf[0] = ext_type >> 8;
562 ext_buf[1] = ext_type & 0xFF;
563 ext_buf[2] = inlen >> 8;
564 ext_buf[3] = inlen & 0xFF;
565 memcpy(ext_buf+4, in, inlen);
567 BIO_snprintf(pem_name, sizeof(pem_name), "SERVERINFO FOR EXTENSION %d",
569 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
585 int MAIN(int, char **);
587 int MAIN(int argc, char **argv)
591 #ifndef OPENSSL_NO_KRB5
594 int s,k,width,state=0;
595 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
596 int cbuf_len,cbuf_off;
597 int sbuf_len,sbuf_off;
598 fd_set readfds,writefds;
601 char *host=SSL_HOST_NAME;
602 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
603 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
604 char *passarg = NULL, *pass = NULL;
606 EVP_PKEY *key = NULL;
607 STACK_OF(X509) *chain = NULL;
608 char *CApath=NULL,*CAfile=NULL;
609 char *chCApath=NULL,*chCAfile=NULL;
610 char *vfyCApath=NULL,*vfyCAfile=NULL;
611 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
613 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
615 int ret=1,in_init=1,i,nbio_test=0;
616 int starttls_proto = PROTO_OFF;
618 X509_VERIFY_PARAM *vpm = NULL;
620 const SSL_METHOD *meth=NULL;
621 int socket_type=SOCK_STREAM;
625 struct timeval timeout, *timeoutp;
626 #ifndef OPENSSL_NO_ENGINE
627 char *engine_id=NULL;
628 char *ssl_client_engine_id=NULL;
629 ENGINE *ssl_client_engine=NULL;
632 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
634 #if defined(OPENSSL_SYS_BEOS_R5)
638 #ifndef OPENSSL_NO_TLSEXT
639 char *servername = NULL;
640 tlsextctx tlsextcbp =
642 # ifndef OPENSSL_NO_NEXTPROTONEG
643 const char *next_proto_neg_in = NULL;
645 # define MAX_SI_TYPES 100
646 unsigned short serverinfo_types[MAX_SI_TYPES];
647 int serverinfo_types_count = 0;
649 char *sess_in = NULL;
650 char *sess_out = NULL;
651 struct sockaddr peer;
652 int peerlen = sizeof(peer);
653 int enable_timeouts = 0 ;
655 #ifndef OPENSSL_NO_JPAKE
656 static char *jpake_secret = NULL;
657 #define no_jpake !jpake_secret
661 #ifndef OPENSSL_NO_SRP
662 char * srppass = NULL;
663 int srp_lateuser = 0;
664 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
666 SSL_EXCERT *exc = NULL;
668 SSL_CONF_CTX *cctx = NULL;
669 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
671 char *crl_file = NULL;
672 int crl_format = FORMAT_PEM;
673 int crl_download = 0;
674 STACK_OF(X509_CRL) *crls = NULL;
676 meth=SSLv23_client_method();
687 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
689 if (!load_config(bio_err, NULL))
692 cctx = SSL_CONF_CTX_new();
695 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
696 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
698 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
699 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
700 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
702 BIO_printf(bio_err,"out of memory\n");
707 verify_error=X509_V_OK;
716 if (strcmp(*argv,"-host") == 0)
718 if (--argc < 1) goto bad;
721 else if (strcmp(*argv,"-port") == 0)
723 if (--argc < 1) goto bad;
724 port=atoi(*(++argv));
725 if (port == 0) goto bad;
727 else if (strcmp(*argv,"-connect") == 0)
729 if (--argc < 1) goto bad;
730 if (!extract_host_port(*(++argv),&host,NULL,&port))
733 else if (strcmp(*argv,"-verify") == 0)
735 verify=SSL_VERIFY_PEER;
736 if (--argc < 1) goto bad;
737 verify_depth=atoi(*(++argv));
739 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
741 else if (strcmp(*argv,"-cert") == 0)
743 if (--argc < 1) goto bad;
744 cert_file= *(++argv);
746 else if (strcmp(*argv,"-CRL") == 0)
748 if (--argc < 1) goto bad;
751 else if (strcmp(*argv,"-crl_download") == 0)
753 else if (strcmp(*argv,"-sess_out") == 0)
755 if (--argc < 1) goto bad;
756 sess_out = *(++argv);
758 else if (strcmp(*argv,"-sess_in") == 0)
760 if (--argc < 1) goto bad;
763 else if (strcmp(*argv,"-certform") == 0)
765 if (--argc < 1) goto bad;
766 cert_format = str2fmt(*(++argv));
768 else if (strcmp(*argv,"-CRLform") == 0)
770 if (--argc < 1) goto bad;
771 crl_format = str2fmt(*(++argv));
773 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
779 else if (strcmp(*argv,"-verify_return_error") == 0)
780 verify_return_error = 1;
781 else if (strcmp(*argv,"-verify_quiet") == 0)
783 else if (strcmp(*argv,"-brief") == 0)
789 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
795 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
801 else if (strcmp(*argv,"-prexit") == 0)
803 else if (strcmp(*argv,"-crlf") == 0)
805 else if (strcmp(*argv,"-quiet") == 0)
810 else if (strcmp(*argv,"-ign_eof") == 0)
812 else if (strcmp(*argv,"-no_ign_eof") == 0)
814 else if (strcmp(*argv,"-pause") == 0)
816 else if (strcmp(*argv,"-debug") == 0)
818 #ifndef OPENSSL_NO_TLSEXT
819 else if (strcmp(*argv,"-tlsextdebug") == 0)
821 else if (strcmp(*argv,"-status") == 0)
823 else if (strcmp(*argv,"-proof_debug") == 0)
827 else if (strcmp(*argv,"-wdebug") == 0)
830 else if (strcmp(*argv,"-msg") == 0)
832 else if (strcmp(*argv,"-msgfile") == 0)
834 if (--argc < 1) goto bad;
835 bio_c_msg = BIO_new_file(*(++argv), "w");
837 #ifndef OPENSSL_NO_SSL_TRACE
838 else if (strcmp(*argv,"-trace") == 0)
841 else if (strcmp(*argv,"-showcerts") == 0)
843 else if (strcmp(*argv,"-nbio_test") == 0)
845 else if (strcmp(*argv,"-state") == 0)
847 #ifndef OPENSSL_NO_PSK
848 else if (strcmp(*argv,"-psk_identity") == 0)
850 if (--argc < 1) goto bad;
851 psk_identity=*(++argv);
853 else if (strcmp(*argv,"-psk") == 0)
857 if (--argc < 1) goto bad;
859 for (j = 0; j < strlen(psk_key); j++)
861 if (isxdigit((unsigned char)psk_key[j]))
863 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
868 #ifndef OPENSSL_NO_SRP
869 else if (strcmp(*argv,"-srpuser") == 0)
871 if (--argc < 1) goto bad;
872 srp_arg.srplogin= *(++argv);
873 meth=TLSv1_client_method();
875 else if (strcmp(*argv,"-srppass") == 0)
877 if (--argc < 1) goto bad;
879 meth=TLSv1_client_method();
881 else if (strcmp(*argv,"-srp_strength") == 0)
883 if (--argc < 1) goto bad;
884 srp_arg.strength=atoi(*(++argv));
885 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
886 meth=TLSv1_client_method();
888 else if (strcmp(*argv,"-srp_lateuser") == 0)
891 meth=TLSv1_client_method();
893 else if (strcmp(*argv,"-srp_moregroups") == 0)
896 meth=TLSv1_client_method();
899 #ifndef OPENSSL_NO_SSL2
900 else if (strcmp(*argv,"-ssl2") == 0)
901 meth=SSLv2_client_method();
903 #ifndef OPENSSL_NO_SSL3
904 else if (strcmp(*argv,"-ssl3") == 0)
905 meth=SSLv3_client_method();
907 #ifndef OPENSSL_NO_TLS1
908 else if (strcmp(*argv,"-tls1_2") == 0)
909 meth=TLSv1_2_client_method();
910 else if (strcmp(*argv,"-tls1_1") == 0)
911 meth=TLSv1_1_client_method();
912 else if (strcmp(*argv,"-tls1") == 0)
913 meth=TLSv1_client_method();
915 #ifndef OPENSSL_NO_DTLS1
916 else if (strcmp(*argv,"-dtls") == 0)
918 meth=DTLS_client_method();
919 socket_type=SOCK_DGRAM;
921 else if (strcmp(*argv,"-dtls1") == 0)
923 meth=DTLSv1_client_method();
924 socket_type=SOCK_DGRAM;
926 else if (strcmp(*argv,"-dtls1_2") == 0)
928 meth=DTLSv1_2_client_method();
929 socket_type=SOCK_DGRAM;
931 else if (strcmp(*argv,"-timeout") == 0)
933 else if (strcmp(*argv,"-mtu") == 0)
935 if (--argc < 1) goto bad;
936 socket_mtu = atol(*(++argv));
939 else if (strcmp(*argv,"-keyform") == 0)
941 if (--argc < 1) goto bad;
942 key_format = str2fmt(*(++argv));
944 else if (strcmp(*argv,"-pass") == 0)
946 if (--argc < 1) goto bad;
949 else if (strcmp(*argv,"-cert_chain") == 0)
951 if (--argc < 1) goto bad;
952 chain_file= *(++argv);
954 else if (strcmp(*argv,"-key") == 0)
956 if (--argc < 1) goto bad;
959 else if (strcmp(*argv,"-reconnect") == 0)
963 else if (strcmp(*argv,"-CApath") == 0)
965 if (--argc < 1) goto bad;
968 else if (strcmp(*argv,"-chainCApath") == 0)
970 if (--argc < 1) goto bad;
973 else if (strcmp(*argv,"-verifyCApath") == 0)
975 if (--argc < 1) goto bad;
976 vfyCApath= *(++argv);
978 else if (strcmp(*argv,"-build_chain") == 0)
980 else if (strcmp(*argv,"-CAfile") == 0)
982 if (--argc < 1) goto bad;
985 else if (strcmp(*argv,"-chainCAfile") == 0)
987 if (--argc < 1) goto bad;
990 else if (strcmp(*argv,"-verifyCAfile") == 0)
992 if (--argc < 1) goto bad;
993 vfyCAfile= *(++argv);
995 #ifndef OPENSSL_NO_TLSEXT
996 # ifndef OPENSSL_NO_NEXTPROTONEG
997 else if (strcmp(*argv,"-nextprotoneg") == 0)
999 if (--argc < 1) goto bad;
1000 next_proto_neg_in = *(++argv);
1003 else if (strcmp(*argv,"-serverinfo") == 0)
1009 if (--argc < 1) goto bad;
1011 serverinfo_types_count = 0;
1013 for (i = 0; i <= len; ++i)
1015 if (i == len || c[i] == ',')
1017 serverinfo_types[serverinfo_types_count]
1019 serverinfo_types_count++;
1022 if (serverinfo_types_count == MAX_SI_TYPES)
1028 else if (strcmp(*argv,"-nbio") == 0)
1031 else if (strcmp(*argv,"-starttls") == 0)
1033 if (--argc < 1) goto bad;
1035 if (strcmp(*argv,"smtp") == 0)
1036 starttls_proto = PROTO_SMTP;
1037 else if (strcmp(*argv,"pop3") == 0)
1038 starttls_proto = PROTO_POP3;
1039 else if (strcmp(*argv,"imap") == 0)
1040 starttls_proto = PROTO_IMAP;
1041 else if (strcmp(*argv,"ftp") == 0)
1042 starttls_proto = PROTO_FTP;
1043 else if (strcmp(*argv, "xmpp") == 0)
1044 starttls_proto = PROTO_XMPP;
1048 #ifndef OPENSSL_NO_ENGINE
1049 else if (strcmp(*argv,"-engine") == 0)
1051 if (--argc < 1) goto bad;
1052 engine_id = *(++argv);
1054 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1056 if (--argc < 1) goto bad;
1057 ssl_client_engine_id = *(++argv);
1060 else if (strcmp(*argv,"-rand") == 0)
1062 if (--argc < 1) goto bad;
1065 #ifndef OPENSSL_NO_TLSEXT
1066 else if (strcmp(*argv,"-servername") == 0)
1068 if (--argc < 1) goto bad;
1069 servername= *(++argv);
1070 /* meth=TLSv1_client_method(); */
1073 #ifndef OPENSSL_NO_JPAKE
1074 else if (strcmp(*argv,"-jpake") == 0)
1076 if (--argc < 1) goto bad;
1077 jpake_secret = *++argv;
1080 else if (strcmp(*argv,"-use_srtp") == 0)
1082 if (--argc < 1) goto bad;
1083 srtp_profiles = *(++argv);
1085 else if (strcmp(*argv,"-keymatexport") == 0)
1087 if (--argc < 1) goto bad;
1088 keymatexportlabel= *(++argv);
1090 else if (strcmp(*argv,"-keymatexportlen") == 0)
1092 if (--argc < 1) goto bad;
1093 keymatexportlen=atoi(*(++argv));
1094 if (keymatexportlen == 0) goto bad;
1098 BIO_printf(bio_err,"unknown option %s\n",*argv);
1112 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1118 "Can't use JPAKE and PSK together\n");
1121 psk_identity = "JPAKE";
1125 OpenSSL_add_ssl_algorithms();
1126 SSL_load_error_strings();
1128 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1129 next_proto.status = -1;
1130 if (next_proto_neg_in)
1132 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1133 if (next_proto.data == NULL)
1135 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1140 next_proto.data = NULL;
1143 #ifndef OPENSSL_NO_ENGINE
1144 e = setup_engine(bio_err, engine_id, 1);
1145 if (ssl_client_engine_id)
1147 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1148 if (!ssl_client_engine)
1151 "Error getting client auth engine\n");
1157 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1159 BIO_printf(bio_err, "Error getting password\n");
1163 if (key_file == NULL)
1164 key_file = cert_file;
1171 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1172 "client certificate private key file");
1175 ERR_print_errors(bio_err);
1184 cert = load_cert(bio_err,cert_file,cert_format,
1185 NULL, e, "client certificate file");
1189 ERR_print_errors(bio_err);
1196 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1197 NULL, e, "client certificate chain");
1205 crl = load_crl(crl_file, crl_format);
1208 BIO_puts(bio_err, "Error loading CRL\n");
1209 ERR_print_errors(bio_err);
1212 crls = sk_X509_CRL_new_null();
1213 if (!crls || !sk_X509_CRL_push(crls, crl))
1215 BIO_puts(bio_err, "Error adding CRL\n");
1216 ERR_print_errors(bio_err);
1222 if (!load_excert(&exc, bio_err))
1225 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1228 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1231 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1232 app_RAND_load_files(inrand));
1234 if (bio_c_out == NULL)
1236 if (c_quiet && !c_debug)
1238 bio_c_out=BIO_new(BIO_s_null());
1239 if (c_msg && !bio_c_msg)
1240 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1244 if (bio_c_out == NULL)
1245 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1249 #ifndef OPENSSL_NO_SRP
1250 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1252 BIO_printf(bio_err, "Error getting password\n");
1257 ctx=SSL_CTX_new(meth);
1260 ERR_print_errors(bio_err);
1265 SSL_CTX_set1_param(ctx, vpm);
1267 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1269 ERR_print_errors(bio_err);
1273 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1274 crls, crl_download))
1276 BIO_printf(bio_err, "Error loading store locations\n");
1277 ERR_print_errors(bio_err);
1281 #ifndef OPENSSL_NO_ENGINE
1282 if (ssl_client_engine)
1284 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1286 BIO_puts(bio_err, "Error setting client auth engine\n");
1287 ERR_print_errors(bio_err);
1288 ENGINE_free(ssl_client_engine);
1291 ENGINE_free(ssl_client_engine);
1295 #ifndef OPENSSL_NO_PSK
1296 #ifdef OPENSSL_NO_JPAKE
1297 if (psk_key != NULL)
1299 if (psk_key != NULL || jpake_secret)
1303 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1304 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1306 if (srtp_profiles != NULL)
1307 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1309 if (exc) ssl_ctx_set_excert(ctx, exc);
1310 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1311 * Setting read ahead solves this problem.
1313 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1315 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1316 if (next_proto.data)
1317 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1319 #ifndef OPENSSL_NO_TLSEXT
1320 if (serverinfo_types_count)
1322 for (i = 0; i < serverinfo_types_count; i++)
1324 SSL_CTX_set_custom_cli_ext(ctx,
1325 serverinfo_types[i],
1333 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1336 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1339 SSL_CTX_set_verify(ctx,verify,verify_callback);
1341 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1342 (!SSL_CTX_set_default_verify_paths(ctx)))
1344 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1345 ERR_print_errors(bio_err);
1349 ssl_ctx_add_crls(ctx, crls, crl_download);
1350 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1353 #ifndef OPENSSL_NO_TLSEXT
1354 if (servername != NULL)
1356 tlsextcbp.biodebug = bio_err;
1357 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1358 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1360 #ifndef OPENSSL_NO_SRP
1361 if (srp_arg.srplogin)
1363 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1365 BIO_printf(bio_err,"Unable to set SRP username\n");
1368 srp_arg.msg = c_msg;
1369 srp_arg.debug = c_debug ;
1370 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1371 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1372 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1373 if (c_msg || c_debug || srp_arg.amp == 0)
1374 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1379 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1387 BIO *stmp = BIO_new_file(sess_in, "r");
1390 BIO_printf(bio_err, "Can't open session file %s\n",
1392 ERR_print_errors(bio_err);
1395 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1399 BIO_printf(bio_err, "Can't open session file %s\n",
1401 ERR_print_errors(bio_err);
1404 SSL_set_session(con, sess);
1405 SSL_SESSION_free(sess);
1407 #ifndef OPENSSL_NO_DANE
1408 SSL_pull_tlsa_record(con,host,port);
1410 #ifndef OPENSSL_NO_TLSEXT
1411 if (servername != NULL)
1413 if (!SSL_set_tlsext_host_name(con,servername))
1415 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1416 ERR_print_errors(bio_err);
1421 #ifndef OPENSSL_NO_KRB5
1422 if (con && (kctx = kssl_ctx_new()) != NULL)
1424 SSL_set0_kssl_ctx(con, kctx);
1425 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1427 #endif /* OPENSSL_NO_KRB5 */
1428 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1430 #ifdef TLSEXT_TYPE_opaque_prf_input
1431 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1437 if (init_client(&s,host,port,socket_type) == 0)
1439 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1443 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1449 BIO_printf(bio_c_out,"turning on non blocking io\n");
1450 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1452 ERR_print_errors(bio_err);
1457 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1459 if (socket_type == SOCK_DGRAM)
1462 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1463 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1465 BIO_printf(bio_err, "getsockname:errno=%d\n",
1466 get_last_socket_error());
1471 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1473 if (enable_timeouts)
1476 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1477 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1480 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1481 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1484 if (socket_mtu > 28)
1486 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1487 SSL_set_mtu(con, socket_mtu - 28);
1490 /* want to do MTU discovery */
1491 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1494 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1500 test=BIO_new(BIO_f_nbio_test());
1501 sbio=BIO_push(test,sbio);
1506 SSL_set_debug(con, 1);
1507 BIO_set_callback(sbio,bio_dump_callback);
1508 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1512 #ifndef OPENSSL_NO_SSL_TRACE
1514 SSL_set_msg_callback(con, SSL_trace);
1517 SSL_set_msg_callback(con, msg_cb);
1518 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1520 #ifndef OPENSSL_NO_TLSEXT
1523 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1524 SSL_set_tlsext_debug_arg(con, bio_c_out);
1528 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1529 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1530 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1533 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1534 OCSP_RESPID *id = OCSP_RESPID_new();
1535 id->value.byKey = ASN1_OCTET_STRING_new();
1536 id->type = V_OCSP_RESPID_KEY;
1537 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1538 sk_OCSP_RESPID_push(ids, id);
1539 SSL_set_tlsext_status_ids(con, ids);
1544 #ifndef OPENSSL_NO_JPAKE
1546 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1549 SSL_set_bio(con,sbio,sbio);
1550 SSL_set_connect_state(con);
1552 /* ok, lets connect */
1553 width=SSL_get_fd(con)+1;
1566 /* This is an ugly hack that does a lot of assumptions */
1567 /* We do have to handle multi-line responses which may come
1568 in a single packet or not. We therefore have to use
1569 BIO_gets() which does need a buffering BIO. So during
1570 the initial chitchat we do push a buffering BIO into the
1571 chain that is removed again later on to not disturb the
1572 rest of the s_client operation. */
1573 if (starttls_proto == PROTO_SMTP)
1576 BIO *fbio = BIO_new(BIO_f_buffer());
1577 BIO_push(fbio, sbio);
1578 /* wait for multi-line response to end from SMTP */
1581 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1583 while (mbuf_len>3 && mbuf[3]=='-');
1584 /* STARTTLS command requires EHLO... */
1585 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1586 (void)BIO_flush(fbio);
1587 /* wait for multi-line response to end EHLO SMTP response */
1590 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1591 if (strstr(mbuf,"STARTTLS"))
1594 while (mbuf_len>3 && mbuf[3]=='-');
1595 (void)BIO_flush(fbio);
1600 "didn't found starttls in server response,"
1601 " try anyway...\n");
1602 BIO_printf(sbio,"STARTTLS\r\n");
1603 BIO_read(sbio,sbuf,BUFSIZZ);
1605 else if (starttls_proto == PROTO_POP3)
1607 BIO_read(sbio,mbuf,BUFSIZZ);
1608 BIO_printf(sbio,"STLS\r\n");
1609 BIO_read(sbio,sbuf,BUFSIZZ);
1611 else if (starttls_proto == PROTO_IMAP)
1614 BIO *fbio = BIO_new(BIO_f_buffer());
1615 BIO_push(fbio, sbio);
1616 BIO_gets(fbio,mbuf,BUFSIZZ);
1617 /* STARTTLS command requires CAPABILITY... */
1618 BIO_printf(fbio,". CAPABILITY\r\n");
1619 (void)BIO_flush(fbio);
1620 /* wait for multi-line CAPABILITY response */
1623 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1624 if (strstr(mbuf,"STARTTLS"))
1627 while (mbuf_len>3 && mbuf[0]!='.');
1628 (void)BIO_flush(fbio);
1633 "didn't found STARTTLS in server response,"
1634 " try anyway...\n");
1635 BIO_printf(sbio,". STARTTLS\r\n");
1636 BIO_read(sbio,sbuf,BUFSIZZ);
1638 else if (starttls_proto == PROTO_FTP)
1640 BIO *fbio = BIO_new(BIO_f_buffer());
1641 BIO_push(fbio, sbio);
1642 /* wait for multi-line response to end from FTP */
1645 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1647 while (mbuf_len>3 && mbuf[3]=='-');
1648 (void)BIO_flush(fbio);
1651 BIO_printf(sbio,"AUTH TLS\r\n");
1652 BIO_read(sbio,sbuf,BUFSIZZ);
1654 if (starttls_proto == PROTO_XMPP)
1657 BIO_printf(sbio,"<stream:stream "
1658 "xmlns:stream='http://etherx.jabber.org/streams' "
1659 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1660 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1662 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1664 if (strstr(mbuf, "/stream:features>"))
1666 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1669 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1670 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1672 if (!strstr(sbuf, "<proceed"))
1682 if ((SSL_version(con) == DTLS1_VERSION) &&
1683 DTLSv1_get_timeout(con, &timeout))
1684 timeoutp = &timeout;
1688 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1699 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1700 #ifndef OPENSSL_NO_TLSEXT
1701 if (servername != NULL && !SSL_session_reused(con))
1703 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1709 BIO *stmp = BIO_new_file(sess_out, "w");
1712 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1716 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1721 "CONNECTION ESTABLISHED\n");
1722 print_ssl_summary(bio_err, con);
1724 print_stuff(bio_c_out,con,full_log);
1725 if (full_log > 0) full_log--;
1729 BIO_printf(bio_err,"%s",mbuf);
1730 /* We don't need to know any more */
1731 starttls_proto = PROTO_OFF;
1737 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1739 SSL_set_connect_state(con);
1740 SHUTDOWN(SSL_get_fd(con));
1746 ssl_pending = read_ssl && SSL_pending(con);
1750 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1753 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1754 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1757 openssl_fdset(SSL_get_fd(con),&readfds);
1759 openssl_fdset(SSL_get_fd(con),&writefds);
1761 if(!tty_on || !write_tty) {
1763 openssl_fdset(SSL_get_fd(con),&readfds);
1765 openssl_fdset(SSL_get_fd(con),&writefds);
1768 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1769 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1771 /* Note: under VMS with SOCKETSHR the second parameter
1772 * is currently of type (int *) whereas under other
1773 * systems it is (void *) if you don't have a cast it
1774 * will choke the compiler: if you do have a cast then
1775 * you can either go for (int *) or (void *).
1777 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1778 /* Under Windows/DOS we make the assumption that we can
1779 * always write to the tty: therefore if we need to
1780 * write to the tty we just fall through. Otherwise
1781 * we timeout the select every second and see if there
1782 * are any keypresses. Note: this is a hack, in a proper
1783 * Windows application we wouldn't do this.
1790 i=select(width,(void *)&readfds,(void *)&writefds,
1792 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1793 if(!i && (!_kbhit() || !read_tty) ) continue;
1795 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1797 } else i=select(width,(void *)&readfds,(void *)&writefds,
1800 #elif defined(OPENSSL_SYS_NETWARE)
1805 i=select(width,(void *)&readfds,(void *)&writefds,
1807 } else i=select(width,(void *)&readfds,(void *)&writefds,
1810 #elif defined(OPENSSL_SYS_BEOS_R5)
1811 /* Under BeOS-R5 the situation is similar to DOS */
1814 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1819 i=select(width,(void *)&readfds,(void *)&writefds,
1821 if (read(fileno(stdin), sbuf, 0) >= 0)
1823 if (!i && (stdin_set != 1 || !read_tty))
1825 } else i=select(width,(void *)&readfds,(void *)&writefds,
1828 (void)fcntl(fileno(stdin), F_SETFL, 0);
1830 i=select(width,(void *)&readfds,(void *)&writefds,
1835 BIO_printf(bio_err,"bad select %d\n",
1836 get_last_socket_error());
1842 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1844 BIO_printf(bio_err,"TIMEOUT occured\n");
1847 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1849 k=SSL_write(con,&(cbuf[cbuf_off]),
1850 (unsigned int)cbuf_len);
1851 switch (SSL_get_error(con,k))
1853 case SSL_ERROR_NONE:
1856 if (k <= 0) goto end;
1857 /* we have done a write(con,NULL,0); */
1863 else /* if (cbuf_len > 0) */
1869 case SSL_ERROR_WANT_WRITE:
1870 BIO_printf(bio_c_out,"write W BLOCK\n");
1874 case SSL_ERROR_WANT_READ:
1875 BIO_printf(bio_c_out,"write R BLOCK\n");
1880 case SSL_ERROR_WANT_X509_LOOKUP:
1881 BIO_printf(bio_c_out,"write X BLOCK\n");
1883 case SSL_ERROR_ZERO_RETURN:
1886 BIO_printf(bio_c_out,"shutdown\n");
1897 case SSL_ERROR_SYSCALL:
1898 if ((k != 0) || (cbuf_len != 0))
1900 BIO_printf(bio_err,"write:errno=%d\n",
1901 get_last_socket_error());
1911 ERR_print_errors(bio_err);
1915 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1916 /* Assume Windows/DOS/BeOS can always write */
1917 else if (!ssl_pending && write_tty)
1919 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1922 #ifdef CHARSET_EBCDIC
1923 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1925 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1929 BIO_printf(bio_c_out,"DONE\n");
1943 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1946 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1949 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1951 /* Demo for pending and peek :-) */
1952 k=SSL_read(con,sbuf,16);
1954 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1958 switch (SSL_get_error(con,k))
1960 case SSL_ERROR_NONE:
1969 case SSL_ERROR_WANT_WRITE:
1970 BIO_printf(bio_c_out,"read W BLOCK\n");
1974 case SSL_ERROR_WANT_READ:
1975 BIO_printf(bio_c_out,"read R BLOCK\n");
1978 if ((read_tty == 0) && (write_ssl == 0))
1981 case SSL_ERROR_WANT_X509_LOOKUP:
1982 BIO_printf(bio_c_out,"read X BLOCK\n");
1984 case SSL_ERROR_SYSCALL:
1985 ret=get_last_socket_error();
1987 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
1989 BIO_printf(bio_err,"read:errno=%d\n",ret);
1991 case SSL_ERROR_ZERO_RETURN:
1992 BIO_printf(bio_c_out,"closed\n");
1996 ERR_print_errors(bio_err);
2002 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2003 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2006 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2008 #elif defined (OPENSSL_SYS_NETWARE)
2010 #elif defined(OPENSSL_SYS_BEOS_R5)
2013 else if (FD_ISSET(fileno(stdin),&readfds))
2020 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2022 /* both loops are skipped when i <= 0 */
2023 for (j = 0; j < i; j++)
2024 if (cbuf[j] == '\n')
2026 for (j = i-1; j >= 0; j--)
2028 cbuf[j+lf_num] = cbuf[j];
2029 if (cbuf[j] == '\n')
2033 cbuf[j+lf_num] = '\r';
2036 assert(lf_num == 0);
2039 i=raw_read_stdin(cbuf,BUFSIZZ);
2041 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2043 BIO_printf(bio_err,"DONE\n");
2048 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2050 BIO_printf(bio_err,"RENEGOTIATING\n");
2051 SSL_renegotiate(con);
2054 #ifndef OPENSSL_NO_HEARTBEATS
2055 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2057 BIO_printf(bio_err,"HEARTBEATING\n");
2066 #ifdef CHARSET_EBCDIC
2067 ebcdic2ascii(cbuf, cbuf, i);
2079 print_stuff(bio_c_out,con,full_log);
2081 SHUTDOWN(SSL_get_fd(con));
2086 print_stuff(bio_c_out,con,1);
2089 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2090 if (next_proto.data)
2091 OPENSSL_free(next_proto.data);
2093 if (ctx != NULL) SSL_CTX_free(ctx);
2097 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2101 sk_X509_pop_free(chain, X509_free);
2105 X509_VERIFY_PARAM_free(vpm);
2106 ssl_excert_free(exc);
2108 sk_OPENSSL_STRING_free(ssl_args);
2110 SSL_CONF_CTX_free(cctx);
2111 #ifndef OPENSSL_NO_JPAKE
2112 if (jpake_secret && psk_key)
2113 OPENSSL_free(psk_key);
2115 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2116 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2117 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2118 if (bio_c_out != NULL)
2120 BIO_free(bio_c_out);
2123 if (bio_c_msg != NULL)
2125 BIO_free(bio_c_msg);
2133 static void print_stuff(BIO *bio, SSL *s, int full)
2137 static const char *space=" ";
2140 STACK_OF(X509_NAME) *sk2;
2141 const SSL_CIPHER *c;
2144 #ifndef OPENSSL_NO_COMP
2145 const COMP_METHOD *comp, *expansion;
2147 unsigned char *exportedkeymat;
2151 int got_a_chain = 0;
2153 sk=SSL_get_peer_cert_chain(s);
2156 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2158 BIO_printf(bio,"---\nCertificate chain\n");
2159 for (i=0; i<sk_X509_num(sk); i++)
2161 X509_NAME_oneline(X509_get_subject_name(
2162 sk_X509_value(sk,i)),buf,sizeof buf);
2163 BIO_printf(bio,"%2d s:%s\n",i,buf);
2164 X509_NAME_oneline(X509_get_issuer_name(
2165 sk_X509_value(sk,i)),buf,sizeof buf);
2166 BIO_printf(bio," i:%s\n",buf);
2168 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2172 BIO_printf(bio,"---\n");
2173 peer=SSL_get_peer_certificate(s);
2176 BIO_printf(bio,"Server certificate\n");
2177 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2178 PEM_write_bio_X509(bio,peer);
2179 X509_NAME_oneline(X509_get_subject_name(peer),
2181 BIO_printf(bio,"subject=%s\n",buf);
2182 X509_NAME_oneline(X509_get_issuer_name(peer),
2184 BIO_printf(bio,"issuer=%s\n",buf);
2187 BIO_printf(bio,"no peer certificate available\n");
2189 sk2=SSL_get_client_CA_list(s);
2190 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2192 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2193 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2195 xn=sk_X509_NAME_value(sk2,i);
2196 X509_NAME_oneline(xn,buf,sizeof(buf));
2197 BIO_write(bio,buf,strlen(buf));
2198 BIO_write(bio,"\n",1);
2203 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2205 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2208 /* This works only for SSL 2. In later protocol
2209 * versions, the client does not know what other
2210 * ciphers (in addition to the one to be used
2211 * in the current connection) the server supports. */
2213 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2219 BIO_write(bio,space,15-j%25);
2222 BIO_write(bio,((i%3)?" ":"\n"),1);
2231 BIO_write(bio,"\n",1);
2234 ssl_print_sigalgs(bio, s);
2235 ssl_print_tmp_key(bio, s);
2237 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2238 BIO_number_read(SSL_get_rbio(s)),
2239 BIO_number_written(SSL_get_wbio(s)));
2241 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2242 c=SSL_get_current_cipher(s);
2243 BIO_printf(bio,"%s, Cipher is %s\n",
2244 SSL_CIPHER_get_version(c),
2245 SSL_CIPHER_get_name(c));
2248 pktmp = X509_get_pubkey(peer);
2249 BIO_printf(bio,"Server public key is %d bit\n",
2250 EVP_PKEY_bits(pktmp));
2251 EVP_PKEY_free(pktmp);
2253 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2254 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2255 #ifndef OPENSSL_NO_COMP
2256 comp=SSL_get_current_compression(s);
2257 expansion=SSL_get_current_expansion(s);
2258 BIO_printf(bio,"Compression: %s\n",
2259 comp ? SSL_COMP_get_name(comp) : "NONE");
2260 BIO_printf(bio,"Expansion: %s\n",
2261 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2266 /* Print out local port of connection: useful for debugging */
2268 struct sockaddr_in ladd;
2269 socklen_t ladd_size = sizeof(ladd);
2270 sock = SSL_get_fd(s);
2271 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2272 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2276 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2277 if (next_proto.status != -1) {
2278 const unsigned char *proto;
2279 unsigned int proto_len;
2280 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2281 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2282 BIO_write(bio, proto, proto_len);
2283 BIO_write(bio, "\n", 1);
2288 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2291 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2292 srtp_profile->name);
2295 SSL_SESSION_print(bio,SSL_get_session(s));
2296 if (keymatexportlabel != NULL)
2298 BIO_printf(bio, "Keying material exporter:\n");
2299 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2300 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2301 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2302 if (exportedkeymat != NULL)
2304 if (!SSL_export_keying_material(s, exportedkeymat,
2307 strlen(keymatexportlabel),
2310 BIO_printf(bio, " Error\n");
2314 BIO_printf(bio, " Keying material: ");
2315 for (i=0; i<keymatexportlen; i++)
2316 BIO_printf(bio, "%02X",
2318 BIO_printf(bio, "\n");
2320 OPENSSL_free(exportedkeymat);
2323 BIO_printf(bio,"---\n");
2326 /* flush, or debugging output gets mixed with http response */
2327 (void)BIO_flush(bio);
2330 #ifndef OPENSSL_NO_TLSEXT
2332 static int ocsp_resp_cb(SSL *s, void *arg)
2334 const unsigned char *p;
2337 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2338 BIO_puts(arg, "OCSP response: ");
2341 BIO_puts(arg, "no response sent\n");
2344 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2347 BIO_puts(arg, "response parse error\n");
2348 BIO_dump_indent(arg, (char *)p, len, 4);
2351 BIO_puts(arg, "\n======================================\n");
2352 OCSP_RESPONSE_print(arg, rsp, 0);
2353 BIO_puts(arg, "======================================\n");
2354 OCSP_RESPONSE_free(rsp);
2358 static int audit_proof_cb(SSL *s, void *arg)
2360 const unsigned char *proof;
2363 SSL_SESSION *sess = SSL_get_session(s);
2365 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2369 BIO_printf(bio_c_out, "Audit proof: ");
2370 for (i = 0; i < proof_len; ++i)
2371 BIO_printf(bio_c_out, "%02X", proof[i]);
2372 BIO_printf(bio_c_out, "\n");
2376 BIO_printf(bio_c_out, "No audit proof found.\n");