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," -verify arg - turn on peer certificate verification\n");
297 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
298 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
299 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
300 BIO_printf(bio_err," not specified but cert file is.\n");
301 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
302 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
303 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
304 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
305 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
306 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
307 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
308 BIO_printf(bio_err," -debug - extra output\n");
310 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
312 BIO_printf(bio_err," -msg - Show protocol messages\n");
313 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
314 BIO_printf(bio_err," -state - print the 'ssl' states\n");
316 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
318 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
319 BIO_printf(bio_err," -quiet - no s_client output\n");
320 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
321 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
322 #ifndef OPENSSL_NO_PSK
323 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
324 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
325 # ifndef OPENSSL_NO_JPAKE
326 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
329 #ifndef OPENSSL_NO_SRP
330 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
331 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
332 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
333 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
334 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
336 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
337 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
338 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
339 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
340 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
341 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
342 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
343 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
344 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
345 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
346 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
347 BIO_printf(bio_err," command to see what is available\n");
348 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
349 BIO_printf(bio_err," for those protocols that support it, where\n");
350 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
351 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
352 BIO_printf(bio_err," are supported.\n");
353 #ifndef OPENSSL_NO_ENGINE
354 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
356 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
357 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
358 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
359 #ifndef OPENSSL_NO_TLSEXT
360 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
361 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
362 BIO_printf(bio_err," -status - request certificate status from server\n");
363 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
364 BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
365 # ifndef OPENSSL_NO_NEXTPROTONEG
366 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
367 BIO_printf(bio_err," -alpn arg - enable ALPN extension, considering named protocols supported (comma-separated list)\n");
369 #ifndef OPENSSL_NO_TLSEXT
370 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
373 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
374 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
375 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
376 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
379 #ifndef OPENSSL_NO_TLSEXT
381 /* This is a context that we pass to callbacks */
382 typedef struct tlsextctx_st {
388 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
390 tlsextctx * p = (tlsextctx *) arg;
391 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
392 if (SSL_get_servername_type(s) != -1)
393 p->ack = !SSL_session_reused(s) && hn != NULL;
395 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
397 return SSL_TLSEXT_ERR_OK;
400 #ifndef OPENSSL_NO_SRP
402 /* This is a context that we pass to all callbacks */
403 typedef struct srp_arg_st
407 int msg; /* copy from c_msg */
408 int debug; /* copy from c_debug */
409 int amp; /* allow more groups */
410 int strength /* minimal size for N */ ;
413 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
415 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
417 BN_CTX *bn_ctx = BN_CTX_new();
418 BIGNUM *p = BN_new();
419 BIGNUM *r = BN_new();
421 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
422 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
423 p != NULL && BN_rshift1(p, N) &&
426 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
429 /* verify g^((N-1)/2) == -1 (mod N) */
430 BN_mod_exp(r, g, p, N, bn_ctx) &&
443 /* This callback is used here for two purposes:
445 - making some primality tests for unknown groups
446 The callback is only called for a non default group.
448 An application does not need the call back at all if
449 only the stanard groups are used. In real life situations,
450 client and server already share well known groups,
451 thus there is no need to verify them.
452 Furthermore, in case that a server actually proposes a group that
453 is not one of those defined in RFC 5054, it is more appropriate
454 to add the group to a static list and then compare since
455 primality tests are rather cpu consuming.
458 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
460 SRP_ARG *srp_arg = (SRP_ARG *)arg;
461 BIGNUM *N = NULL, *g = NULL;
462 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
464 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
466 BIO_printf(bio_err, "SRP parameters:\n");
467 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
468 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
469 BIO_printf(bio_err,"\n");
472 if (SRP_check_known_gN_param(g,N))
475 if (srp_arg->amp == 1)
478 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
480 /* The srp_moregroups is a real debugging feature.
481 Implementors should rather add the value to the known ones.
482 The minimal size has already been tested.
484 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
487 BIO_printf(bio_err, "SRP param N and g rejected.\n");
491 #define PWD_STRLEN 1024
493 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
495 SRP_ARG *srp_arg = (SRP_ARG *)arg;
496 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
500 cb_tmp.password = (char *)srp_arg->srppassin;
501 cb_tmp.prompt_info = "SRP user";
502 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
504 BIO_printf (bio_err, "Can't read Password\n");
514 char *srtp_profiles = NULL;
516 # ifndef OPENSSL_NO_NEXTPROTONEG
517 /* This the context that we pass to next_proto_cb */
518 typedef struct tlsextnextprotoctx_st {
522 } tlsextnextprotoctx;
524 static tlsextnextprotoctx next_proto;
526 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
528 tlsextnextprotoctx *ctx = arg;
532 /* We can assume that |in| is syntactically valid. */
534 BIO_printf(bio_c_out, "Protocols advertised by server: ");
535 for (i = 0; i < inlen; )
538 BIO_write(bio_c_out, ", ", 2);
539 BIO_write(bio_c_out, &in[i + 1], in[i]);
542 BIO_write(bio_c_out, "\n", 1);
545 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
546 return SSL_TLSEXT_ERR_OK;
548 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
550 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
551 const unsigned char* in, unsigned short inlen,
555 unsigned char ext_buf[4 + 65536];
557 /* Reconstruct the type/len fields prior to extension data */
558 ext_buf[0] = ext_type >> 8;
559 ext_buf[1] = ext_type & 0xFF;
560 ext_buf[2] = inlen >> 8;
561 ext_buf[3] = inlen & 0xFF;
562 memcpy(ext_buf+4, in, inlen);
564 BIO_snprintf(pem_name, sizeof(pem_name), "SERVER_INFO %d", ext_type);
565 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
581 int MAIN(int, char **);
583 int MAIN(int argc, char **argv)
587 #ifndef OPENSSL_NO_KRB5
590 int s,k,width,state=0;
591 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
592 int cbuf_len,cbuf_off;
593 int sbuf_len,sbuf_off;
594 fd_set readfds,writefds;
597 char *host=SSL_HOST_NAME;
598 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
599 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
600 char *passarg = NULL, *pass = NULL;
602 EVP_PKEY *key = NULL;
603 STACK_OF(X509) *chain = NULL;
604 char *CApath=NULL,*CAfile=NULL;
605 char *chCApath=NULL,*chCAfile=NULL;
606 char *vfyCApath=NULL,*vfyCAfile=NULL;
607 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
609 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
611 int ret=1,in_init=1,i,nbio_test=0;
612 int starttls_proto = PROTO_OFF;
614 X509_VERIFY_PARAM *vpm = NULL;
616 const SSL_METHOD *meth=NULL;
617 int socket_type=SOCK_STREAM;
621 struct timeval timeout, *timeoutp;
622 #ifndef OPENSSL_NO_ENGINE
623 char *engine_id=NULL;
624 char *ssl_client_engine_id=NULL;
625 ENGINE *ssl_client_engine=NULL;
628 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
630 #if defined(OPENSSL_SYS_BEOS_R5)
634 #ifndef OPENSSL_NO_TLSEXT
635 char *servername = NULL;
636 tlsextctx tlsextcbp =
638 # ifndef OPENSSL_NO_NEXTPROTONEG
639 const char *next_proto_neg_in = NULL;
640 const char *alpn_in = NULL;
642 # define MAX_SI_TYPES 100
643 unsigned short serverinfo_types[MAX_SI_TYPES];
644 int serverinfo_types_count = 0;
646 char *sess_in = NULL;
647 char *sess_out = NULL;
648 struct sockaddr peer;
649 int peerlen = sizeof(peer);
650 int enable_timeouts = 0 ;
652 #ifndef OPENSSL_NO_JPAKE
653 static char *jpake_secret = NULL;
654 #define no_jpake !jpake_secret
658 #ifndef OPENSSL_NO_SRP
659 char * srppass = NULL;
660 int srp_lateuser = 0;
661 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
663 SSL_EXCERT *exc = NULL;
665 SSL_CONF_CTX *cctx = NULL;
666 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
668 char *crl_file = NULL;
669 int crl_format = FORMAT_PEM;
670 int crl_download = 0;
671 STACK_OF(X509_CRL) *crls = NULL;
673 meth=SSLv23_client_method();
684 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
686 if (!load_config(bio_err, NULL))
688 cctx = SSL_CONF_CTX_new();
691 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
692 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
694 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
695 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
696 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
698 BIO_printf(bio_err,"out of memory\n");
703 verify_error=X509_V_OK;
712 if (strcmp(*argv,"-host") == 0)
714 if (--argc < 1) goto bad;
717 else if (strcmp(*argv,"-port") == 0)
719 if (--argc < 1) goto bad;
720 port=atoi(*(++argv));
721 if (port == 0) goto bad;
723 else if (strcmp(*argv,"-connect") == 0)
725 if (--argc < 1) goto bad;
726 if (!extract_host_port(*(++argv),&host,NULL,&port))
729 else if (strcmp(*argv,"-verify") == 0)
731 verify=SSL_VERIFY_PEER;
732 if (--argc < 1) goto bad;
733 verify_depth=atoi(*(++argv));
735 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
737 else if (strcmp(*argv,"-cert") == 0)
739 if (--argc < 1) goto bad;
740 cert_file= *(++argv);
742 else if (strcmp(*argv,"-CRL") == 0)
744 if (--argc < 1) goto bad;
747 else if (strcmp(*argv,"-crl_download") == 0)
749 else if (strcmp(*argv,"-sess_out") == 0)
751 if (--argc < 1) goto bad;
752 sess_out = *(++argv);
754 else if (strcmp(*argv,"-sess_in") == 0)
756 if (--argc < 1) goto bad;
759 else if (strcmp(*argv,"-certform") == 0)
761 if (--argc < 1) goto bad;
762 cert_format = str2fmt(*(++argv));
764 else if (strcmp(*argv,"-CRLform") == 0)
766 if (--argc < 1) goto bad;
767 crl_format = str2fmt(*(++argv));
769 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
775 else if (strcmp(*argv,"-verify_return_error") == 0)
776 verify_return_error = 1;
777 else if (strcmp(*argv,"-verify_quiet") == 0)
779 else if (strcmp(*argv,"-brief") == 0)
785 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
791 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
797 else if (strcmp(*argv,"-prexit") == 0)
799 else if (strcmp(*argv,"-crlf") == 0)
801 else if (strcmp(*argv,"-quiet") == 0)
806 else if (strcmp(*argv,"-ign_eof") == 0)
808 else if (strcmp(*argv,"-no_ign_eof") == 0)
810 else if (strcmp(*argv,"-pause") == 0)
812 else if (strcmp(*argv,"-debug") == 0)
814 #ifndef OPENSSL_NO_TLSEXT
815 else if (strcmp(*argv,"-tlsextdebug") == 0)
817 else if (strcmp(*argv,"-status") == 0)
819 else if (strcmp(*argv,"-proof_debug") == 0)
823 else if (strcmp(*argv,"-wdebug") == 0)
826 else if (strcmp(*argv,"-msg") == 0)
828 else if (strcmp(*argv,"-msgfile") == 0)
830 if (--argc < 1) goto bad;
831 bio_c_msg = BIO_new_file(*(++argv), "w");
833 #ifndef OPENSSL_NO_SSL_TRACE
834 else if (strcmp(*argv,"-trace") == 0)
837 else if (strcmp(*argv,"-showcerts") == 0)
839 else if (strcmp(*argv,"-nbio_test") == 0)
841 else if (strcmp(*argv,"-state") == 0)
843 #ifndef OPENSSL_NO_PSK
844 else if (strcmp(*argv,"-psk_identity") == 0)
846 if (--argc < 1) goto bad;
847 psk_identity=*(++argv);
849 else if (strcmp(*argv,"-psk") == 0)
853 if (--argc < 1) goto bad;
855 for (j = 0; j < strlen(psk_key); j++)
857 if (isxdigit((unsigned char)psk_key[j]))
859 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
864 #ifndef OPENSSL_NO_SRP
865 else if (strcmp(*argv,"-srpuser") == 0)
867 if (--argc < 1) goto bad;
868 srp_arg.srplogin= *(++argv);
869 meth=TLSv1_client_method();
871 else if (strcmp(*argv,"-srppass") == 0)
873 if (--argc < 1) goto bad;
875 meth=TLSv1_client_method();
877 else if (strcmp(*argv,"-srp_strength") == 0)
879 if (--argc < 1) goto bad;
880 srp_arg.strength=atoi(*(++argv));
881 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
882 meth=TLSv1_client_method();
884 else if (strcmp(*argv,"-srp_lateuser") == 0)
887 meth=TLSv1_client_method();
889 else if (strcmp(*argv,"-srp_moregroups") == 0)
892 meth=TLSv1_client_method();
895 #ifndef OPENSSL_NO_SSL2
896 else if (strcmp(*argv,"-ssl2") == 0)
897 meth=SSLv2_client_method();
899 #ifndef OPENSSL_NO_SSL3
900 else if (strcmp(*argv,"-ssl3") == 0)
901 meth=SSLv3_client_method();
903 #ifndef OPENSSL_NO_TLS1
904 else if (strcmp(*argv,"-tls1_2") == 0)
905 meth=TLSv1_2_client_method();
906 else if (strcmp(*argv,"-tls1_1") == 0)
907 meth=TLSv1_1_client_method();
908 else if (strcmp(*argv,"-tls1") == 0)
909 meth=TLSv1_client_method();
911 #ifndef OPENSSL_NO_DTLS1
912 else if (strcmp(*argv,"-dtls") == 0)
914 meth=DTLS_client_method();
915 socket_type=SOCK_DGRAM;
917 else if (strcmp(*argv,"-dtls1") == 0)
919 meth=DTLSv1_client_method();
920 socket_type=SOCK_DGRAM;
922 else if (strcmp(*argv,"-dtls1_2") == 0)
924 meth=DTLSv1_2_client_method();
925 socket_type=SOCK_DGRAM;
927 else if (strcmp(*argv,"-timeout") == 0)
929 else if (strcmp(*argv,"-mtu") == 0)
931 if (--argc < 1) goto bad;
932 socket_mtu = atol(*(++argv));
935 else if (strcmp(*argv,"-keyform") == 0)
937 if (--argc < 1) goto bad;
938 key_format = str2fmt(*(++argv));
940 else if (strcmp(*argv,"-pass") == 0)
942 if (--argc < 1) goto bad;
945 else if (strcmp(*argv,"-cert_chain") == 0)
947 if (--argc < 1) goto bad;
948 chain_file= *(++argv);
950 else if (strcmp(*argv,"-key") == 0)
952 if (--argc < 1) goto bad;
955 else if (strcmp(*argv,"-reconnect") == 0)
959 else if (strcmp(*argv,"-CApath") == 0)
961 if (--argc < 1) goto bad;
964 else if (strcmp(*argv,"-chainCApath") == 0)
966 if (--argc < 1) goto bad;
969 else if (strcmp(*argv,"-verifyCApath") == 0)
971 if (--argc < 1) goto bad;
972 vfyCApath= *(++argv);
974 else if (strcmp(*argv,"-build_chain") == 0)
976 else if (strcmp(*argv,"-CAfile") == 0)
978 if (--argc < 1) goto bad;
981 else if (strcmp(*argv,"-chainCAfile") == 0)
983 if (--argc < 1) goto bad;
986 else if (strcmp(*argv,"-verifyCAfile") == 0)
988 if (--argc < 1) goto bad;
989 vfyCAfile= *(++argv);
991 #ifndef OPENSSL_NO_TLSEXT
992 # ifndef OPENSSL_NO_NEXTPROTONEG
993 else if (strcmp(*argv,"-nextprotoneg") == 0)
995 if (--argc < 1) goto bad;
996 next_proto_neg_in = *(++argv);
998 else if (strcmp(*argv,"-alpn") == 0)
1000 if (--argc < 1) goto bad;
1001 alpn_in = *(++argv);
1004 else if (strcmp(*argv,"-serverinfo") == 0)
1010 if (--argc < 1) goto bad;
1012 serverinfo_types_count = 0;
1014 for (i = 0; i <= len; ++i)
1016 if (i == len || c[i] == ',')
1018 serverinfo_types[serverinfo_types_count]
1020 serverinfo_types_count++;
1023 if (serverinfo_types_count == MAX_SI_TYPES)
1029 else if (strcmp(*argv,"-nbio") == 0)
1032 else if (strcmp(*argv,"-starttls") == 0)
1034 if (--argc < 1) goto bad;
1036 if (strcmp(*argv,"smtp") == 0)
1037 starttls_proto = PROTO_SMTP;
1038 else if (strcmp(*argv,"pop3") == 0)
1039 starttls_proto = PROTO_POP3;
1040 else if (strcmp(*argv,"imap") == 0)
1041 starttls_proto = PROTO_IMAP;
1042 else if (strcmp(*argv,"ftp") == 0)
1043 starttls_proto = PROTO_FTP;
1044 else if (strcmp(*argv, "xmpp") == 0)
1045 starttls_proto = PROTO_XMPP;
1049 #ifndef OPENSSL_NO_ENGINE
1050 else if (strcmp(*argv,"-engine") == 0)
1052 if (--argc < 1) goto bad;
1053 engine_id = *(++argv);
1055 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1057 if (--argc < 1) goto bad;
1058 ssl_client_engine_id = *(++argv);
1061 else if (strcmp(*argv,"-rand") == 0)
1063 if (--argc < 1) goto bad;
1066 #ifndef OPENSSL_NO_TLSEXT
1067 else if (strcmp(*argv,"-servername") == 0)
1069 if (--argc < 1) goto bad;
1070 servername= *(++argv);
1071 /* meth=TLSv1_client_method(); */
1074 #ifndef OPENSSL_NO_JPAKE
1075 else if (strcmp(*argv,"-jpake") == 0)
1077 if (--argc < 1) goto bad;
1078 jpake_secret = *++argv;
1081 else if (strcmp(*argv,"-use_srtp") == 0)
1083 if (--argc < 1) goto bad;
1084 srtp_profiles = *(++argv);
1086 else if (strcmp(*argv,"-keymatexport") == 0)
1088 if (--argc < 1) goto bad;
1089 keymatexportlabel= *(++argv);
1091 else if (strcmp(*argv,"-keymatexportlen") == 0)
1093 if (--argc < 1) goto bad;
1094 keymatexportlen=atoi(*(++argv));
1095 if (keymatexportlen == 0) goto bad;
1099 BIO_printf(bio_err,"unknown option %s\n",*argv);
1113 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1119 "Can't use JPAKE and PSK together\n");
1122 psk_identity = "JPAKE";
1126 OpenSSL_add_ssl_algorithms();
1127 SSL_load_error_strings();
1129 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1130 next_proto.status = -1;
1131 if (next_proto_neg_in)
1133 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1134 if (next_proto.data == NULL)
1136 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1141 next_proto.data = NULL;
1144 #ifndef OPENSSL_NO_ENGINE
1145 e = setup_engine(bio_err, engine_id, 1);
1146 if (ssl_client_engine_id)
1148 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1149 if (!ssl_client_engine)
1152 "Error getting client auth engine\n");
1158 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1160 BIO_printf(bio_err, "Error getting password\n");
1164 if (key_file == NULL)
1165 key_file = cert_file;
1172 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1173 "client certificate private key file");
1176 ERR_print_errors(bio_err);
1185 cert = load_cert(bio_err,cert_file,cert_format,
1186 NULL, e, "client certificate file");
1190 ERR_print_errors(bio_err);
1197 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1198 NULL, e, "client certificate chain");
1206 crl = load_crl(crl_file, crl_format);
1209 BIO_puts(bio_err, "Error loading CRL\n");
1210 ERR_print_errors(bio_err);
1213 crls = sk_X509_CRL_new_null();
1214 if (!crls || !sk_X509_CRL_push(crls, crl))
1216 BIO_puts(bio_err, "Error adding CRL\n");
1217 ERR_print_errors(bio_err);
1223 if (!load_excert(&exc, bio_err))
1226 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1229 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1232 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1233 app_RAND_load_files(inrand));
1235 if (bio_c_out == NULL)
1237 if (c_quiet && !c_debug)
1239 bio_c_out=BIO_new(BIO_s_null());
1240 if (c_msg && !bio_c_msg)
1241 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1245 if (bio_c_out == NULL)
1246 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1250 #ifndef OPENSSL_NO_SRP
1251 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1253 BIO_printf(bio_err, "Error getting password\n");
1258 ctx=SSL_CTX_new(meth);
1261 ERR_print_errors(bio_err);
1266 SSL_CTX_set1_param(ctx, vpm);
1268 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1270 ERR_print_errors(bio_err);
1274 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1275 crls, crl_download))
1277 BIO_printf(bio_err, "Error loading store locations\n");
1278 ERR_print_errors(bio_err);
1282 #ifndef OPENSSL_NO_ENGINE
1283 if (ssl_client_engine)
1285 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1287 BIO_puts(bio_err, "Error setting client auth engine\n");
1288 ERR_print_errors(bio_err);
1289 ENGINE_free(ssl_client_engine);
1292 ENGINE_free(ssl_client_engine);
1296 #ifndef OPENSSL_NO_PSK
1297 #ifdef OPENSSL_NO_JPAKE
1298 if (psk_key != NULL)
1300 if (psk_key != NULL || jpake_secret)
1304 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1305 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1307 if (srtp_profiles != NULL)
1308 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1310 if (exc) ssl_ctx_set_excert(ctx, exc);
1311 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1312 * Setting read ahead solves this problem.
1314 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1316 #if !defined(OPENSSL_NO_TLSEXT)
1317 # if !defined(OPENSSL_NO_NEXTPROTONEG)
1318 if (next_proto.data)
1319 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1323 unsigned short alpn_len;
1324 unsigned char *alpn = next_protos_parse(&alpn_len, alpn_in);
1328 BIO_printf(bio_err, "Error parsing -alpn argument\n");
1331 SSL_CTX_set_alpn_protos(ctx, alpn, alpn_len);
1335 #ifndef OPENSSL_NO_TLSEXT
1336 if (serverinfo_types_count)
1338 for (i = 0; i < serverinfo_types_count; i++)
1340 SSL_CTX_set_custom_cli_ext(ctx,
1341 serverinfo_types[i],
1349 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1352 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1355 SSL_CTX_set_verify(ctx,verify,verify_callback);
1357 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1358 (!SSL_CTX_set_default_verify_paths(ctx)))
1360 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1361 ERR_print_errors(bio_err);
1365 ssl_ctx_add_crls(ctx, crls, crl_download);
1367 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1370 #ifndef OPENSSL_NO_TLSEXT
1371 if (servername != NULL)
1373 tlsextcbp.biodebug = bio_err;
1374 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1375 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1377 #ifndef OPENSSL_NO_SRP
1378 if (srp_arg.srplogin)
1380 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1382 BIO_printf(bio_err,"Unable to set SRP username\n");
1385 srp_arg.msg = c_msg;
1386 srp_arg.debug = c_debug ;
1387 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1388 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1389 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1390 if (c_msg || c_debug || srp_arg.amp == 0)
1391 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1396 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1404 BIO *stmp = BIO_new_file(sess_in, "r");
1407 BIO_printf(bio_err, "Can't open session file %s\n",
1409 ERR_print_errors(bio_err);
1412 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1416 BIO_printf(bio_err, "Can't open session file %s\n",
1418 ERR_print_errors(bio_err);
1421 SSL_set_session(con, sess);
1422 SSL_SESSION_free(sess);
1424 #ifndef OPENSSL_NO_TLSEXT
1425 if (servername != NULL)
1427 if (!SSL_set_tlsext_host_name(con,servername))
1429 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1430 ERR_print_errors(bio_err);
1435 #ifndef OPENSSL_NO_KRB5
1436 if (con && (kctx = kssl_ctx_new()) != NULL)
1438 SSL_set0_kssl_ctx(con, kctx);
1439 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1441 #endif /* OPENSSL_NO_KRB5 */
1442 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1444 #ifdef TLSEXT_TYPE_opaque_prf_input
1445 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1451 if (init_client(&s,host,port,socket_type) == 0)
1453 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1457 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1463 BIO_printf(bio_c_out,"turning on non blocking io\n");
1464 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1466 ERR_print_errors(bio_err);
1471 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1473 if (socket_type == SOCK_DGRAM)
1476 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1477 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1479 BIO_printf(bio_err, "getsockname:errno=%d\n",
1480 get_last_socket_error());
1485 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1487 if (enable_timeouts)
1490 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1491 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1494 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1495 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1498 if (socket_mtu > 28)
1500 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1501 SSL_set_mtu(con, socket_mtu - 28);
1504 /* want to do MTU discovery */
1505 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1508 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1514 test=BIO_new(BIO_f_nbio_test());
1515 sbio=BIO_push(test,sbio);
1520 SSL_set_debug(con, 1);
1521 BIO_set_callback(sbio,bio_dump_callback);
1522 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1526 #ifndef OPENSSL_NO_SSL_TRACE
1528 SSL_set_msg_callback(con, SSL_trace);
1531 SSL_set_msg_callback(con, msg_cb);
1532 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1534 #ifndef OPENSSL_NO_TLSEXT
1537 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1538 SSL_set_tlsext_debug_arg(con, bio_c_out);
1542 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1543 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1544 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1547 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1548 OCSP_RESPID *id = OCSP_RESPID_new();
1549 id->value.byKey = ASN1_OCTET_STRING_new();
1550 id->type = V_OCSP_RESPID_KEY;
1551 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1552 sk_OCSP_RESPID_push(ids, id);
1553 SSL_set_tlsext_status_ids(con, ids);
1558 #ifndef OPENSSL_NO_JPAKE
1560 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1563 SSL_set_bio(con,sbio,sbio);
1564 SSL_set_connect_state(con);
1566 /* ok, lets connect */
1567 width=SSL_get_fd(con)+1;
1580 /* This is an ugly hack that does a lot of assumptions */
1581 /* We do have to handle multi-line responses which may come
1582 in a single packet or not. We therefore have to use
1583 BIO_gets() which does need a buffering BIO. So during
1584 the initial chitchat we do push a buffering BIO into the
1585 chain that is removed again later on to not disturb the
1586 rest of the s_client operation. */
1587 if (starttls_proto == PROTO_SMTP)
1590 BIO *fbio = BIO_new(BIO_f_buffer());
1591 BIO_push(fbio, sbio);
1592 /* wait for multi-line response to end from SMTP */
1595 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1597 while (mbuf_len>3 && mbuf[3]=='-');
1598 /* STARTTLS command requires EHLO... */
1599 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1600 (void)BIO_flush(fbio);
1601 /* wait for multi-line response to end EHLO SMTP response */
1604 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1605 if (strstr(mbuf,"STARTTLS"))
1608 while (mbuf_len>3 && mbuf[3]=='-');
1609 (void)BIO_flush(fbio);
1614 "didn't found starttls in server response,"
1615 " try anyway...\n");
1616 BIO_printf(sbio,"STARTTLS\r\n");
1617 BIO_read(sbio,sbuf,BUFSIZZ);
1619 else if (starttls_proto == PROTO_POP3)
1621 BIO_read(sbio,mbuf,BUFSIZZ);
1622 BIO_printf(sbio,"STLS\r\n");
1623 BIO_read(sbio,sbuf,BUFSIZZ);
1625 else if (starttls_proto == PROTO_IMAP)
1628 BIO *fbio = BIO_new(BIO_f_buffer());
1629 BIO_push(fbio, sbio);
1630 BIO_gets(fbio,mbuf,BUFSIZZ);
1631 /* STARTTLS command requires CAPABILITY... */
1632 BIO_printf(fbio,". CAPABILITY\r\n");
1633 (void)BIO_flush(fbio);
1634 /* wait for multi-line CAPABILITY response */
1637 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1638 if (strstr(mbuf,"STARTTLS"))
1641 while (mbuf_len>3 && mbuf[0]!='.');
1642 (void)BIO_flush(fbio);
1647 "didn't found STARTTLS in server response,"
1648 " try anyway...\n");
1649 BIO_printf(sbio,". STARTTLS\r\n");
1650 BIO_read(sbio,sbuf,BUFSIZZ);
1652 else if (starttls_proto == PROTO_FTP)
1654 BIO *fbio = BIO_new(BIO_f_buffer());
1655 BIO_push(fbio, sbio);
1656 /* wait for multi-line response to end from FTP */
1659 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1661 while (mbuf_len>3 && mbuf[3]=='-');
1662 (void)BIO_flush(fbio);
1665 BIO_printf(sbio,"AUTH TLS\r\n");
1666 BIO_read(sbio,sbuf,BUFSIZZ);
1668 if (starttls_proto == PROTO_XMPP)
1671 BIO_printf(sbio,"<stream:stream "
1672 "xmlns:stream='http://etherx.jabber.org/streams' "
1673 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1674 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1676 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'") &&
1677 !strstr(mbuf, "<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\""))
1679 if (strstr(mbuf, "/stream:features>"))
1681 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1684 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1685 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1687 if (!strstr(sbuf, "<proceed"))
1697 if ((SSL_version(con) == DTLS1_VERSION) &&
1698 DTLSv1_get_timeout(con, &timeout))
1699 timeoutp = &timeout;
1703 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1714 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1715 #ifndef OPENSSL_NO_TLSEXT
1716 if (servername != NULL && !SSL_session_reused(con))
1718 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1724 BIO *stmp = BIO_new_file(sess_out, "w");
1727 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1731 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1736 "CONNECTION ESTABLISHED\n");
1737 print_ssl_summary(bio_err, con);
1739 print_stuff(bio_c_out,con,full_log);
1740 if (full_log > 0) full_log--;
1744 BIO_printf(bio_err,"%s",mbuf);
1745 /* We don't need to know any more */
1746 starttls_proto = PROTO_OFF;
1752 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1754 SSL_set_connect_state(con);
1755 SHUTDOWN(SSL_get_fd(con));
1761 ssl_pending = read_ssl && SSL_pending(con);
1765 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1768 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1769 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1772 openssl_fdset(SSL_get_fd(con),&readfds);
1774 openssl_fdset(SSL_get_fd(con),&writefds);
1776 if(!tty_on || !write_tty) {
1778 openssl_fdset(SSL_get_fd(con),&readfds);
1780 openssl_fdset(SSL_get_fd(con),&writefds);
1783 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1784 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1786 /* Note: under VMS with SOCKETSHR the second parameter
1787 * is currently of type (int *) whereas under other
1788 * systems it is (void *) if you don't have a cast it
1789 * will choke the compiler: if you do have a cast then
1790 * you can either go for (int *) or (void *).
1792 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1793 /* Under Windows/DOS we make the assumption that we can
1794 * always write to the tty: therefore if we need to
1795 * write to the tty we just fall through. Otherwise
1796 * we timeout the select every second and see if there
1797 * are any keypresses. Note: this is a hack, in a proper
1798 * Windows application we wouldn't do this.
1805 i=select(width,(void *)&readfds,(void *)&writefds,
1807 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1808 if(!i && (!_kbhit() || !read_tty) ) continue;
1810 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1812 } else i=select(width,(void *)&readfds,(void *)&writefds,
1815 #elif defined(OPENSSL_SYS_NETWARE)
1820 i=select(width,(void *)&readfds,(void *)&writefds,
1822 } else i=select(width,(void *)&readfds,(void *)&writefds,
1825 #elif defined(OPENSSL_SYS_BEOS_R5)
1826 /* Under BeOS-R5 the situation is similar to DOS */
1829 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1834 i=select(width,(void *)&readfds,(void *)&writefds,
1836 if (read(fileno(stdin), sbuf, 0) >= 0)
1838 if (!i && (stdin_set != 1 || !read_tty))
1840 } else i=select(width,(void *)&readfds,(void *)&writefds,
1843 (void)fcntl(fileno(stdin), F_SETFL, 0);
1845 i=select(width,(void *)&readfds,(void *)&writefds,
1850 BIO_printf(bio_err,"bad select %d\n",
1851 get_last_socket_error());
1857 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1859 BIO_printf(bio_err,"TIMEOUT occured\n");
1862 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1864 k=SSL_write(con,&(cbuf[cbuf_off]),
1865 (unsigned int)cbuf_len);
1866 switch (SSL_get_error(con,k))
1868 case SSL_ERROR_NONE:
1871 if (k <= 0) goto end;
1872 /* we have done a write(con,NULL,0); */
1878 else /* if (cbuf_len > 0) */
1884 case SSL_ERROR_WANT_WRITE:
1885 BIO_printf(bio_c_out,"write W BLOCK\n");
1889 case SSL_ERROR_WANT_READ:
1890 BIO_printf(bio_c_out,"write R BLOCK\n");
1895 case SSL_ERROR_WANT_X509_LOOKUP:
1896 BIO_printf(bio_c_out,"write X BLOCK\n");
1898 case SSL_ERROR_ZERO_RETURN:
1901 BIO_printf(bio_c_out,"shutdown\n");
1912 case SSL_ERROR_SYSCALL:
1913 if ((k != 0) || (cbuf_len != 0))
1915 BIO_printf(bio_err,"write:errno=%d\n",
1916 get_last_socket_error());
1926 ERR_print_errors(bio_err);
1930 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1931 /* Assume Windows/DOS/BeOS can always write */
1932 else if (!ssl_pending && write_tty)
1934 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1937 #ifdef CHARSET_EBCDIC
1938 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1940 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1944 BIO_printf(bio_c_out,"DONE\n");
1958 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1961 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1964 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1966 /* Demo for pending and peek :-) */
1967 k=SSL_read(con,sbuf,16);
1969 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1973 switch (SSL_get_error(con,k))
1975 case SSL_ERROR_NONE:
1984 case SSL_ERROR_WANT_WRITE:
1985 BIO_printf(bio_c_out,"read W BLOCK\n");
1989 case SSL_ERROR_WANT_READ:
1990 BIO_printf(bio_c_out,"read R BLOCK\n");
1993 if ((read_tty == 0) && (write_ssl == 0))
1996 case SSL_ERROR_WANT_X509_LOOKUP:
1997 BIO_printf(bio_c_out,"read X BLOCK\n");
1999 case SSL_ERROR_SYSCALL:
2000 ret=get_last_socket_error();
2002 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
2004 BIO_printf(bio_err,"read:errno=%d\n",ret);
2006 case SSL_ERROR_ZERO_RETURN:
2007 BIO_printf(bio_c_out,"closed\n");
2011 ERR_print_errors(bio_err);
2017 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
2018 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2021 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2023 #elif defined (OPENSSL_SYS_NETWARE)
2025 #elif defined(OPENSSL_SYS_BEOS_R5)
2028 else if (FD_ISSET(fileno(stdin),&readfds))
2035 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2037 /* both loops are skipped when i <= 0 */
2038 for (j = 0; j < i; j++)
2039 if (cbuf[j] == '\n')
2041 for (j = i-1; j >= 0; j--)
2043 cbuf[j+lf_num] = cbuf[j];
2044 if (cbuf[j] == '\n')
2048 cbuf[j+lf_num] = '\r';
2051 assert(lf_num == 0);
2054 i=raw_read_stdin(cbuf,BUFSIZZ);
2056 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2058 BIO_printf(bio_err,"DONE\n");
2063 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2065 BIO_printf(bio_err,"RENEGOTIATING\n");
2066 SSL_renegotiate(con);
2069 #ifndef OPENSSL_NO_HEARTBEATS
2070 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2072 BIO_printf(bio_err,"HEARTBEATING\n");
2081 #ifdef CHARSET_EBCDIC
2082 ebcdic2ascii(cbuf, cbuf, i);
2094 print_stuff(bio_c_out,con,full_log);
2096 SHUTDOWN(SSL_get_fd(con));
2101 print_stuff(bio_c_out,con,1);
2104 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2105 if (next_proto.data)
2106 OPENSSL_free(next_proto.data);
2108 if (ctx != NULL) SSL_CTX_free(ctx);
2112 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2116 sk_X509_pop_free(chain, X509_free);
2120 X509_VERIFY_PARAM_free(vpm);
2121 ssl_excert_free(exc);
2123 sk_OPENSSL_STRING_free(ssl_args);
2125 SSL_CONF_CTX_free(cctx);
2126 #ifndef OPENSSL_NO_JPAKE
2127 if (jpake_secret && psk_key)
2128 OPENSSL_free(psk_key);
2130 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2131 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2132 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2133 if (bio_c_out != NULL)
2135 BIO_free(bio_c_out);
2138 if (bio_c_msg != NULL)
2140 BIO_free(bio_c_msg);
2148 static void print_stuff(BIO *bio, SSL *s, int full)
2152 static const char *space=" ";
2155 STACK_OF(X509_NAME) *sk2;
2156 const SSL_CIPHER *c;
2159 #ifndef OPENSSL_NO_COMP
2160 const COMP_METHOD *comp, *expansion;
2162 unsigned char *exportedkeymat;
2166 int got_a_chain = 0;
2168 sk=SSL_get_peer_cert_chain(s);
2171 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2173 BIO_printf(bio,"---\nCertificate chain\n");
2174 for (i=0; i<sk_X509_num(sk); i++)
2176 X509_NAME_oneline(X509_get_subject_name(
2177 sk_X509_value(sk,i)),buf,sizeof buf);
2178 BIO_printf(bio,"%2d s:%s\n",i,buf);
2179 X509_NAME_oneline(X509_get_issuer_name(
2180 sk_X509_value(sk,i)),buf,sizeof buf);
2181 BIO_printf(bio," i:%s\n",buf);
2183 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2187 BIO_printf(bio,"---\n");
2188 peer=SSL_get_peer_certificate(s);
2191 BIO_printf(bio,"Server certificate\n");
2192 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2193 PEM_write_bio_X509(bio,peer);
2194 X509_NAME_oneline(X509_get_subject_name(peer),
2196 BIO_printf(bio,"subject=%s\n",buf);
2197 X509_NAME_oneline(X509_get_issuer_name(peer),
2199 BIO_printf(bio,"issuer=%s\n",buf);
2202 BIO_printf(bio,"no peer certificate available\n");
2204 sk2=SSL_get_client_CA_list(s);
2205 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2207 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2208 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2210 xn=sk_X509_NAME_value(sk2,i);
2211 X509_NAME_oneline(xn,buf,sizeof(buf));
2212 BIO_write(bio,buf,strlen(buf));
2213 BIO_write(bio,"\n",1);
2218 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2220 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2223 /* This works only for SSL 2. In later protocol
2224 * versions, the client does not know what other
2225 * ciphers (in addition to the one to be used
2226 * in the current connection) the server supports. */
2228 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2234 BIO_write(bio,space,15-j%25);
2237 BIO_write(bio,((i%3)?" ":"\n"),1);
2246 BIO_write(bio,"\n",1);
2249 ssl_print_sigalgs(bio, s);
2250 ssl_print_tmp_key(bio, s);
2252 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2253 BIO_number_read(SSL_get_rbio(s)),
2254 BIO_number_written(SSL_get_wbio(s)));
2256 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2257 c=SSL_get_current_cipher(s);
2258 BIO_printf(bio,"%s, Cipher is %s\n",
2259 SSL_CIPHER_get_version(c),
2260 SSL_CIPHER_get_name(c));
2263 pktmp = X509_get_pubkey(peer);
2264 BIO_printf(bio,"Server public key is %d bit\n",
2265 EVP_PKEY_bits(pktmp));
2266 EVP_PKEY_free(pktmp);
2268 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2269 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2270 #ifndef OPENSSL_NO_COMP
2271 comp=SSL_get_current_compression(s);
2272 expansion=SSL_get_current_expansion(s);
2273 BIO_printf(bio,"Compression: %s\n",
2274 comp ? SSL_COMP_get_name(comp) : "NONE");
2275 BIO_printf(bio,"Expansion: %s\n",
2276 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2281 /* Print out local port of connection: useful for debugging */
2283 struct sockaddr_in ladd;
2284 socklen_t ladd_size = sizeof(ladd);
2285 sock = SSL_get_fd(s);
2286 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2287 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2291 #if !defined(OPENSSL_NO_TLSEXT)
2292 # if !defined(OPENSSL_NO_NEXTPROTONEG)
2293 if (next_proto.status != -1) {
2294 const unsigned char *proto;
2295 unsigned int proto_len;
2296 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2297 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2298 BIO_write(bio, proto, proto_len);
2299 BIO_write(bio, "\n", 1);
2302 const unsigned char *proto;
2303 unsigned int proto_len;
2304 SSL_get0_alpn_selected(s, &proto, &proto_len);
2307 BIO_printf(bio, "ALPN protocol: ");
2308 BIO_write(bio, proto, proto_len);
2309 BIO_write(bio, "\n", 1);
2312 BIO_printf(bio, "No ALPN negotiated\n");
2318 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2321 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2322 srtp_profile->name);
2325 SSL_SESSION_print(bio,SSL_get_session(s));
2326 if (keymatexportlabel != NULL)
2328 BIO_printf(bio, "Keying material exporter:\n");
2329 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2330 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2331 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2332 if (exportedkeymat != NULL)
2334 if (!SSL_export_keying_material(s, exportedkeymat,
2337 strlen(keymatexportlabel),
2340 BIO_printf(bio, " Error\n");
2344 BIO_printf(bio, " Keying material: ");
2345 for (i=0; i<keymatexportlen; i++)
2346 BIO_printf(bio, "%02X",
2348 BIO_printf(bio, "\n");
2350 OPENSSL_free(exportedkeymat);
2353 BIO_printf(bio,"---\n");
2356 /* flush, or debugging output gets mixed with http response */
2357 (void)BIO_flush(bio);
2360 #ifndef OPENSSL_NO_TLSEXT
2362 static int ocsp_resp_cb(SSL *s, void *arg)
2364 const unsigned char *p;
2367 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2368 BIO_puts(arg, "OCSP response: ");
2371 BIO_puts(arg, "no response sent\n");
2374 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2377 BIO_puts(arg, "response parse error\n");
2378 BIO_dump_indent(arg, (char *)p, len, 4);
2381 BIO_puts(arg, "\n======================================\n");
2382 OCSP_RESPONSE_print(arg, rsp, 0);
2383 BIO_puts(arg, "======================================\n");
2384 OCSP_RESPONSE_free(rsp);
2388 static int audit_proof_cb(SSL *s, void *arg)
2390 const unsigned char *proof;
2393 SSL_SESSION *sess = SSL_get_session(s);
2395 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2399 BIO_printf(bio_c_out, "Audit proof: ");
2400 for (i = 0; i < proof_len; ++i)
2401 BIO_printf(bio_c_out, "%02X", proof[i]);
2402 BIO_printf(bio_c_out, "\n");
2406 BIO_printf(bio_c_out, "No audit proof found.\n");