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), "SERVER_INFO %d", ext_type);
568 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
584 int MAIN(int, char **);
586 int MAIN(int argc, char **argv)
590 #ifndef OPENSSL_NO_KRB5
593 int s,k,width,state=0;
594 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
595 int cbuf_len,cbuf_off;
596 int sbuf_len,sbuf_off;
597 fd_set readfds,writefds;
600 char *host=SSL_HOST_NAME;
601 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
602 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
603 char *passarg = NULL, *pass = NULL;
605 EVP_PKEY *key = NULL;
606 STACK_OF(X509) *chain = NULL;
607 char *CApath=NULL,*CAfile=NULL;
608 char *chCApath=NULL,*chCAfile=NULL;
609 char *vfyCApath=NULL,*vfyCAfile=NULL;
610 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
612 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
614 int ret=1,in_init=1,i,nbio_test=0;
615 int starttls_proto = PROTO_OFF;
617 X509_VERIFY_PARAM *vpm = NULL;
619 const SSL_METHOD *meth=NULL;
620 int socket_type=SOCK_STREAM;
624 struct timeval timeout, *timeoutp;
625 #ifndef OPENSSL_NO_ENGINE
626 char *engine_id=NULL;
627 char *ssl_client_engine_id=NULL;
628 ENGINE *ssl_client_engine=NULL;
631 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
633 #if defined(OPENSSL_SYS_BEOS_R5)
637 #ifndef OPENSSL_NO_TLSEXT
638 char *servername = NULL;
639 tlsextctx tlsextcbp =
641 # ifndef OPENSSL_NO_NEXTPROTONEG
642 const char *next_proto_neg_in = NULL;
644 # define MAX_SI_TYPES 100
645 unsigned short serverinfo_types[MAX_SI_TYPES];
646 int serverinfo_types_count = 0;
648 char *sess_in = NULL;
649 char *sess_out = NULL;
650 struct sockaddr peer;
651 int peerlen = sizeof(peer);
652 int enable_timeouts = 0 ;
654 #ifndef OPENSSL_NO_JPAKE
655 static char *jpake_secret = NULL;
656 #define no_jpake !jpake_secret
660 #ifndef OPENSSL_NO_SRP
661 char * srppass = NULL;
662 int srp_lateuser = 0;
663 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
665 SSL_EXCERT *exc = NULL;
667 SSL_CONF_CTX *cctx = NULL;
668 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
670 char *crl_file = NULL;
671 int crl_format = FORMAT_PEM;
672 int crl_download = 0;
673 STACK_OF(X509_CRL) *crls = NULL;
675 meth=SSLv23_client_method();
686 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
688 if (!load_config(bio_err, NULL))
691 cctx = SSL_CONF_CTX_new();
694 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
695 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
697 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
698 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
699 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
701 BIO_printf(bio_err,"out of memory\n");
706 verify_error=X509_V_OK;
715 if (strcmp(*argv,"-host") == 0)
717 if (--argc < 1) goto bad;
720 else if (strcmp(*argv,"-port") == 0)
722 if (--argc < 1) goto bad;
723 port=atoi(*(++argv));
724 if (port == 0) goto bad;
726 else if (strcmp(*argv,"-connect") == 0)
728 if (--argc < 1) goto bad;
729 if (!extract_host_port(*(++argv),&host,NULL,&port))
732 else if (strcmp(*argv,"-verify") == 0)
734 verify=SSL_VERIFY_PEER;
735 if (--argc < 1) goto bad;
736 verify_depth=atoi(*(++argv));
738 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
740 else if (strcmp(*argv,"-cert") == 0)
742 if (--argc < 1) goto bad;
743 cert_file= *(++argv);
745 else if (strcmp(*argv,"-CRL") == 0)
747 if (--argc < 1) goto bad;
750 else if (strcmp(*argv,"-crl_download") == 0)
752 else if (strcmp(*argv,"-sess_out") == 0)
754 if (--argc < 1) goto bad;
755 sess_out = *(++argv);
757 else if (strcmp(*argv,"-sess_in") == 0)
759 if (--argc < 1) goto bad;
762 else if (strcmp(*argv,"-certform") == 0)
764 if (--argc < 1) goto bad;
765 cert_format = str2fmt(*(++argv));
767 else if (strcmp(*argv,"-CRLform") == 0)
769 if (--argc < 1) goto bad;
770 crl_format = str2fmt(*(++argv));
772 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
778 else if (strcmp(*argv,"-verify_return_error") == 0)
779 verify_return_error = 1;
780 else if (strcmp(*argv,"-verify_quiet") == 0)
782 else if (strcmp(*argv,"-brief") == 0)
788 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
794 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
800 else if (strcmp(*argv,"-prexit") == 0)
802 else if (strcmp(*argv,"-crlf") == 0)
804 else if (strcmp(*argv,"-quiet") == 0)
809 else if (strcmp(*argv,"-ign_eof") == 0)
811 else if (strcmp(*argv,"-no_ign_eof") == 0)
813 else if (strcmp(*argv,"-pause") == 0)
815 else if (strcmp(*argv,"-debug") == 0)
817 #ifndef OPENSSL_NO_TLSEXT
818 else if (strcmp(*argv,"-tlsextdebug") == 0)
820 else if (strcmp(*argv,"-status") == 0)
822 else if (strcmp(*argv,"-proof_debug") == 0)
826 else if (strcmp(*argv,"-wdebug") == 0)
829 else if (strcmp(*argv,"-msg") == 0)
831 else if (strcmp(*argv,"-msgfile") == 0)
833 if (--argc < 1) goto bad;
834 bio_c_msg = BIO_new_file(*(++argv), "w");
836 #ifndef OPENSSL_NO_SSL_TRACE
837 else if (strcmp(*argv,"-trace") == 0)
840 else if (strcmp(*argv,"-showcerts") == 0)
842 else if (strcmp(*argv,"-nbio_test") == 0)
844 else if (strcmp(*argv,"-state") == 0)
846 #ifndef OPENSSL_NO_PSK
847 else if (strcmp(*argv,"-psk_identity") == 0)
849 if (--argc < 1) goto bad;
850 psk_identity=*(++argv);
852 else if (strcmp(*argv,"-psk") == 0)
856 if (--argc < 1) goto bad;
858 for (j = 0; j < strlen(psk_key); j++)
860 if (isxdigit((unsigned char)psk_key[j]))
862 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
867 #ifndef OPENSSL_NO_SRP
868 else if (strcmp(*argv,"-srpuser") == 0)
870 if (--argc < 1) goto bad;
871 srp_arg.srplogin= *(++argv);
872 meth=TLSv1_client_method();
874 else if (strcmp(*argv,"-srppass") == 0)
876 if (--argc < 1) goto bad;
878 meth=TLSv1_client_method();
880 else if (strcmp(*argv,"-srp_strength") == 0)
882 if (--argc < 1) goto bad;
883 srp_arg.strength=atoi(*(++argv));
884 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
885 meth=TLSv1_client_method();
887 else if (strcmp(*argv,"-srp_lateuser") == 0)
890 meth=TLSv1_client_method();
892 else if (strcmp(*argv,"-srp_moregroups") == 0)
895 meth=TLSv1_client_method();
898 #ifndef OPENSSL_NO_SSL2
899 else if (strcmp(*argv,"-ssl2") == 0)
900 meth=SSLv2_client_method();
902 #ifndef OPENSSL_NO_SSL3
903 else if (strcmp(*argv,"-ssl3") == 0)
904 meth=SSLv3_client_method();
906 #ifndef OPENSSL_NO_TLS1
907 else if (strcmp(*argv,"-tls1_2") == 0)
908 meth=TLSv1_2_client_method();
909 else if (strcmp(*argv,"-tls1_1") == 0)
910 meth=TLSv1_1_client_method();
911 else if (strcmp(*argv,"-tls1") == 0)
912 meth=TLSv1_client_method();
914 #ifndef OPENSSL_NO_DTLS1
915 else if (strcmp(*argv,"-dtls1") == 0)
917 meth=DTLSv1_client_method();
918 socket_type=SOCK_DGRAM;
920 else if (strcmp(*argv,"-dtls1_2") == 0)
922 meth=DTLSv1_2_client_method();
923 socket_type=SOCK_DGRAM;
925 else if (strcmp(*argv,"-timeout") == 0)
927 else if (strcmp(*argv,"-mtu") == 0)
929 if (--argc < 1) goto bad;
930 socket_mtu = atol(*(++argv));
933 else if (strcmp(*argv,"-keyform") == 0)
935 if (--argc < 1) goto bad;
936 key_format = str2fmt(*(++argv));
938 else if (strcmp(*argv,"-pass") == 0)
940 if (--argc < 1) goto bad;
943 else if (strcmp(*argv,"-cert_chain") == 0)
945 if (--argc < 1) goto bad;
946 chain_file= *(++argv);
948 else if (strcmp(*argv,"-key") == 0)
950 if (--argc < 1) goto bad;
953 else if (strcmp(*argv,"-reconnect") == 0)
957 else if (strcmp(*argv,"-CApath") == 0)
959 if (--argc < 1) goto bad;
962 else if (strcmp(*argv,"-chainCApath") == 0)
964 if (--argc < 1) goto bad;
967 else if (strcmp(*argv,"-verifyCApath") == 0)
969 if (--argc < 1) goto bad;
970 vfyCApath= *(++argv);
972 else if (strcmp(*argv,"-build_chain") == 0)
974 else if (strcmp(*argv,"-CAfile") == 0)
976 if (--argc < 1) goto bad;
979 else if (strcmp(*argv,"-chainCAfile") == 0)
981 if (--argc < 1) goto bad;
984 else if (strcmp(*argv,"-verifyCAfile") == 0)
986 if (--argc < 1) goto bad;
987 vfyCAfile= *(++argv);
989 #ifndef OPENSSL_NO_TLSEXT
990 # ifndef OPENSSL_NO_NEXTPROTONEG
991 else if (strcmp(*argv,"-nextprotoneg") == 0)
993 if (--argc < 1) goto bad;
994 next_proto_neg_in = *(++argv);
997 else if (strcmp(*argv,"-serverinfo") == 0)
1003 if (--argc < 1) goto bad;
1005 serverinfo_types_count = 0;
1007 for (i = 0; i <= len; ++i)
1009 if (i == len || c[i] == ',')
1011 serverinfo_types[serverinfo_types_count]
1013 serverinfo_types_count++;
1016 if (serverinfo_types_count == MAX_SI_TYPES)
1022 else if (strcmp(*argv,"-nbio") == 0)
1025 else if (strcmp(*argv,"-starttls") == 0)
1027 if (--argc < 1) goto bad;
1029 if (strcmp(*argv,"smtp") == 0)
1030 starttls_proto = PROTO_SMTP;
1031 else if (strcmp(*argv,"pop3") == 0)
1032 starttls_proto = PROTO_POP3;
1033 else if (strcmp(*argv,"imap") == 0)
1034 starttls_proto = PROTO_IMAP;
1035 else if (strcmp(*argv,"ftp") == 0)
1036 starttls_proto = PROTO_FTP;
1037 else if (strcmp(*argv, "xmpp") == 0)
1038 starttls_proto = PROTO_XMPP;
1042 #ifndef OPENSSL_NO_ENGINE
1043 else if (strcmp(*argv,"-engine") == 0)
1045 if (--argc < 1) goto bad;
1046 engine_id = *(++argv);
1048 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1050 if (--argc < 1) goto bad;
1051 ssl_client_engine_id = *(++argv);
1054 else if (strcmp(*argv,"-rand") == 0)
1056 if (--argc < 1) goto bad;
1059 #ifndef OPENSSL_NO_TLSEXT
1060 else if (strcmp(*argv,"-servername") == 0)
1062 if (--argc < 1) goto bad;
1063 servername= *(++argv);
1064 /* meth=TLSv1_client_method(); */
1067 #ifndef OPENSSL_NO_JPAKE
1068 else if (strcmp(*argv,"-jpake") == 0)
1070 if (--argc < 1) goto bad;
1071 jpake_secret = *++argv;
1074 else if (strcmp(*argv,"-use_srtp") == 0)
1076 if (--argc < 1) goto bad;
1077 srtp_profiles = *(++argv);
1079 else if (strcmp(*argv,"-keymatexport") == 0)
1081 if (--argc < 1) goto bad;
1082 keymatexportlabel= *(++argv);
1084 else if (strcmp(*argv,"-keymatexportlen") == 0)
1086 if (--argc < 1) goto bad;
1087 keymatexportlen=atoi(*(++argv));
1088 if (keymatexportlen == 0) goto bad;
1092 BIO_printf(bio_err,"unknown option %s\n",*argv);
1106 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1112 "Can't use JPAKE and PSK together\n");
1115 psk_identity = "JPAKE";
1119 OpenSSL_add_ssl_algorithms();
1120 SSL_load_error_strings();
1122 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1123 next_proto.status = -1;
1124 if (next_proto_neg_in)
1126 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1127 if (next_proto.data == NULL)
1129 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1134 next_proto.data = NULL;
1137 #ifndef OPENSSL_NO_ENGINE
1138 e = setup_engine(bio_err, engine_id, 1);
1139 if (ssl_client_engine_id)
1141 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1142 if (!ssl_client_engine)
1145 "Error getting client auth engine\n");
1151 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1153 BIO_printf(bio_err, "Error getting password\n");
1157 if (key_file == NULL)
1158 key_file = cert_file;
1165 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1166 "client certificate private key file");
1169 ERR_print_errors(bio_err);
1178 cert = load_cert(bio_err,cert_file,cert_format,
1179 NULL, e, "client certificate file");
1183 ERR_print_errors(bio_err);
1190 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1191 NULL, e, "client certificate chain");
1199 crl = load_crl(crl_file, crl_format);
1202 BIO_puts(bio_err, "Error loading CRL\n");
1203 ERR_print_errors(bio_err);
1206 crls = sk_X509_CRL_new_null();
1207 if (!crls || !sk_X509_CRL_push(crls, crl))
1209 BIO_puts(bio_err, "Error adding CRL\n");
1210 ERR_print_errors(bio_err);
1216 if (!load_excert(&exc, bio_err))
1219 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1222 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1225 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1226 app_RAND_load_files(inrand));
1228 if (bio_c_out == NULL)
1230 if (c_quiet && !c_debug)
1232 bio_c_out=BIO_new(BIO_s_null());
1233 if (c_msg && !bio_c_msg)
1234 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1238 if (bio_c_out == NULL)
1239 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1243 #ifndef OPENSSL_NO_SRP
1244 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1246 BIO_printf(bio_err, "Error getting password\n");
1251 ctx=SSL_CTX_new(meth);
1254 ERR_print_errors(bio_err);
1259 SSL_CTX_set1_param(ctx, vpm);
1261 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1263 ERR_print_errors(bio_err);
1267 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1268 crls, crl_download))
1270 BIO_printf(bio_err, "Error loading store locations\n");
1271 ERR_print_errors(bio_err);
1275 #ifndef OPENSSL_NO_ENGINE
1276 if (ssl_client_engine)
1278 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1280 BIO_puts(bio_err, "Error setting client auth engine\n");
1281 ERR_print_errors(bio_err);
1282 ENGINE_free(ssl_client_engine);
1285 ENGINE_free(ssl_client_engine);
1289 #ifndef OPENSSL_NO_PSK
1290 #ifdef OPENSSL_NO_JPAKE
1291 if (psk_key != NULL)
1293 if (psk_key != NULL || jpake_secret)
1297 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1298 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1300 if (srtp_profiles != NULL)
1301 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1303 if (exc) ssl_ctx_set_excert(ctx, exc);
1304 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1305 * Setting read ahead solves this problem.
1307 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1309 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1310 if (next_proto.data)
1311 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1313 #ifndef OPENSSL_NO_TLSEXT
1314 if (serverinfo_types_count)
1316 for (i = 0; i < serverinfo_types_count; i++)
1318 SSL_CTX_set_custom_cli_ext(ctx,
1319 serverinfo_types[i],
1327 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1330 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1333 SSL_CTX_set_verify(ctx,verify,verify_callback);
1335 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1336 (!SSL_CTX_set_default_verify_paths(ctx)))
1338 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1339 ERR_print_errors(bio_err);
1343 ssl_ctx_add_crls(ctx, crls, crl_download);
1344 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1347 #ifndef OPENSSL_NO_TLSEXT
1348 if (servername != NULL)
1350 tlsextcbp.biodebug = bio_err;
1351 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1352 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1354 #ifndef OPENSSL_NO_SRP
1355 if (srp_arg.srplogin)
1357 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1359 BIO_printf(bio_err,"Unable to set SRP username\n");
1362 srp_arg.msg = c_msg;
1363 srp_arg.debug = c_debug ;
1364 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1365 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1366 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1367 if (c_msg || c_debug || srp_arg.amp == 0)
1368 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1373 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1381 BIO *stmp = BIO_new_file(sess_in, "r");
1384 BIO_printf(bio_err, "Can't open session file %s\n",
1386 ERR_print_errors(bio_err);
1389 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1393 BIO_printf(bio_err, "Can't open session file %s\n",
1395 ERR_print_errors(bio_err);
1398 SSL_set_session(con, sess);
1399 SSL_SESSION_free(sess);
1401 #ifndef OPENSSL_NO_DANE
1402 SSL_pull_tlsa_record(con,host,port);
1404 #ifndef OPENSSL_NO_TLSEXT
1405 if (servername != NULL)
1407 if (!SSL_set_tlsext_host_name(con,servername))
1409 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1410 ERR_print_errors(bio_err);
1415 #ifndef OPENSSL_NO_KRB5
1416 if (con && (kctx = kssl_ctx_new()) != NULL)
1418 SSL_set0_kssl_ctx(con, kctx);
1419 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1421 #endif /* OPENSSL_NO_KRB5 */
1422 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1424 #ifdef TLSEXT_TYPE_opaque_prf_input
1425 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1431 if (init_client(&s,host,port,socket_type) == 0)
1433 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1437 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1443 BIO_printf(bio_c_out,"turning on non blocking io\n");
1444 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1446 ERR_print_errors(bio_err);
1451 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1453 if (socket_type == SOCK_DGRAM)
1456 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1457 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1459 BIO_printf(bio_err, "getsockname:errno=%d\n",
1460 get_last_socket_error());
1465 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1467 if (enable_timeouts)
1470 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1471 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1474 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1475 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1478 if (socket_mtu > 28)
1480 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1481 SSL_set_mtu(con, socket_mtu - 28);
1484 /* want to do MTU discovery */
1485 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1488 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1494 test=BIO_new(BIO_f_nbio_test());
1495 sbio=BIO_push(test,sbio);
1500 SSL_set_debug(con, 1);
1501 BIO_set_callback(sbio,bio_dump_callback);
1502 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1506 #ifndef OPENSSL_NO_SSL_TRACE
1508 SSL_set_msg_callback(con, SSL_trace);
1511 SSL_set_msg_callback(con, msg_cb);
1512 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1514 #ifndef OPENSSL_NO_TLSEXT
1517 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1518 SSL_set_tlsext_debug_arg(con, bio_c_out);
1522 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1523 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1524 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1527 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1528 OCSP_RESPID *id = OCSP_RESPID_new();
1529 id->value.byKey = ASN1_OCTET_STRING_new();
1530 id->type = V_OCSP_RESPID_KEY;
1531 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1532 sk_OCSP_RESPID_push(ids, id);
1533 SSL_set_tlsext_status_ids(con, ids);
1538 #ifndef OPENSSL_NO_JPAKE
1540 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1543 SSL_set_bio(con,sbio,sbio);
1544 SSL_set_connect_state(con);
1546 /* ok, lets connect */
1547 width=SSL_get_fd(con)+1;
1560 /* This is an ugly hack that does a lot of assumptions */
1561 /* We do have to handle multi-line responses which may come
1562 in a single packet or not. We therefore have to use
1563 BIO_gets() which does need a buffering BIO. So during
1564 the initial chitchat we do push a buffering BIO into the
1565 chain that is removed again later on to not disturb the
1566 rest of the s_client operation. */
1567 if (starttls_proto == PROTO_SMTP)
1570 BIO *fbio = BIO_new(BIO_f_buffer());
1571 BIO_push(fbio, sbio);
1572 /* wait for multi-line response to end from SMTP */
1575 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1577 while (mbuf_len>3 && mbuf[3]=='-');
1578 /* STARTTLS command requires EHLO... */
1579 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1580 (void)BIO_flush(fbio);
1581 /* wait for multi-line response to end EHLO SMTP response */
1584 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1585 if (strstr(mbuf,"STARTTLS"))
1588 while (mbuf_len>3 && mbuf[3]=='-');
1589 (void)BIO_flush(fbio);
1594 "didn't found starttls in server response,"
1595 " try anyway...\n");
1596 BIO_printf(sbio,"STARTTLS\r\n");
1597 BIO_read(sbio,sbuf,BUFSIZZ);
1599 else if (starttls_proto == PROTO_POP3)
1601 BIO_read(sbio,mbuf,BUFSIZZ);
1602 BIO_printf(sbio,"STLS\r\n");
1603 BIO_read(sbio,sbuf,BUFSIZZ);
1605 else if (starttls_proto == PROTO_IMAP)
1608 BIO *fbio = BIO_new(BIO_f_buffer());
1609 BIO_push(fbio, sbio);
1610 BIO_gets(fbio,mbuf,BUFSIZZ);
1611 /* STARTTLS command requires CAPABILITY... */
1612 BIO_printf(fbio,". CAPABILITY\r\n");
1613 (void)BIO_flush(fbio);
1614 /* wait for multi-line CAPABILITY response */
1617 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1618 if (strstr(mbuf,"STARTTLS"))
1621 while (mbuf_len>3 && mbuf[0]!='.');
1622 (void)BIO_flush(fbio);
1627 "didn't found STARTTLS in server response,"
1628 " try anyway...\n");
1629 BIO_printf(sbio,". STARTTLS\r\n");
1630 BIO_read(sbio,sbuf,BUFSIZZ);
1632 else if (starttls_proto == PROTO_FTP)
1634 BIO *fbio = BIO_new(BIO_f_buffer());
1635 BIO_push(fbio, sbio);
1636 /* wait for multi-line response to end from FTP */
1639 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1641 while (mbuf_len>3 && mbuf[3]=='-');
1642 (void)BIO_flush(fbio);
1645 BIO_printf(sbio,"AUTH TLS\r\n");
1646 BIO_read(sbio,sbuf,BUFSIZZ);
1648 if (starttls_proto == PROTO_XMPP)
1651 BIO_printf(sbio,"<stream:stream "
1652 "xmlns:stream='http://etherx.jabber.org/streams' "
1653 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1654 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1656 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1658 if (strstr(mbuf, "/stream:features>"))
1660 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1663 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1664 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1666 if (!strstr(sbuf, "<proceed"))
1676 if ((SSL_version(con) == DTLS1_VERSION) &&
1677 DTLSv1_get_timeout(con, &timeout))
1678 timeoutp = &timeout;
1682 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1693 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1694 #ifndef OPENSSL_NO_TLSEXT
1695 if (servername != NULL && !SSL_session_reused(con))
1697 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1703 BIO *stmp = BIO_new_file(sess_out, "w");
1706 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1710 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1715 "CONNECTION ESTABLISHED\n");
1716 print_ssl_summary(bio_err, con);
1718 print_stuff(bio_c_out,con,full_log);
1719 if (full_log > 0) full_log--;
1723 BIO_printf(bio_err,"%s",mbuf);
1724 /* We don't need to know any more */
1725 starttls_proto = PROTO_OFF;
1731 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1733 SSL_set_connect_state(con);
1734 SHUTDOWN(SSL_get_fd(con));
1740 ssl_pending = read_ssl && SSL_pending(con);
1744 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1747 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1748 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1751 openssl_fdset(SSL_get_fd(con),&readfds);
1753 openssl_fdset(SSL_get_fd(con),&writefds);
1755 if(!tty_on || !write_tty) {
1757 openssl_fdset(SSL_get_fd(con),&readfds);
1759 openssl_fdset(SSL_get_fd(con),&writefds);
1762 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1763 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1765 /* Note: under VMS with SOCKETSHR the second parameter
1766 * is currently of type (int *) whereas under other
1767 * systems it is (void *) if you don't have a cast it
1768 * will choke the compiler: if you do have a cast then
1769 * you can either go for (int *) or (void *).
1771 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1772 /* Under Windows/DOS we make the assumption that we can
1773 * always write to the tty: therefore if we need to
1774 * write to the tty we just fall through. Otherwise
1775 * we timeout the select every second and see if there
1776 * are any keypresses. Note: this is a hack, in a proper
1777 * Windows application we wouldn't do this.
1784 i=select(width,(void *)&readfds,(void *)&writefds,
1786 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1787 if(!i && (!_kbhit() || !read_tty) ) continue;
1789 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1791 } else i=select(width,(void *)&readfds,(void *)&writefds,
1794 #elif defined(OPENSSL_SYS_NETWARE)
1799 i=select(width,(void *)&readfds,(void *)&writefds,
1801 } else i=select(width,(void *)&readfds,(void *)&writefds,
1804 #elif defined(OPENSSL_SYS_BEOS_R5)
1805 /* Under BeOS-R5 the situation is similar to DOS */
1808 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1813 i=select(width,(void *)&readfds,(void *)&writefds,
1815 if (read(fileno(stdin), sbuf, 0) >= 0)
1817 if (!i && (stdin_set != 1 || !read_tty))
1819 } else i=select(width,(void *)&readfds,(void *)&writefds,
1822 (void)fcntl(fileno(stdin), F_SETFL, 0);
1824 i=select(width,(void *)&readfds,(void *)&writefds,
1829 BIO_printf(bio_err,"bad select %d\n",
1830 get_last_socket_error());
1836 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1838 BIO_printf(bio_err,"TIMEOUT occured\n");
1841 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1843 k=SSL_write(con,&(cbuf[cbuf_off]),
1844 (unsigned int)cbuf_len);
1845 switch (SSL_get_error(con,k))
1847 case SSL_ERROR_NONE:
1850 if (k <= 0) goto end;
1851 /* we have done a write(con,NULL,0); */
1857 else /* if (cbuf_len > 0) */
1863 case SSL_ERROR_WANT_WRITE:
1864 BIO_printf(bio_c_out,"write W BLOCK\n");
1868 case SSL_ERROR_WANT_READ:
1869 BIO_printf(bio_c_out,"write R BLOCK\n");
1874 case SSL_ERROR_WANT_X509_LOOKUP:
1875 BIO_printf(bio_c_out,"write X BLOCK\n");
1877 case SSL_ERROR_ZERO_RETURN:
1880 BIO_printf(bio_c_out,"shutdown\n");
1891 case SSL_ERROR_SYSCALL:
1892 if ((k != 0) || (cbuf_len != 0))
1894 BIO_printf(bio_err,"write:errno=%d\n",
1895 get_last_socket_error());
1905 ERR_print_errors(bio_err);
1909 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1910 /* Assume Windows/DOS/BeOS can always write */
1911 else if (!ssl_pending && write_tty)
1913 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1916 #ifdef CHARSET_EBCDIC
1917 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1919 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1923 BIO_printf(bio_c_out,"DONE\n");
1937 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1940 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1943 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1945 /* Demo for pending and peek :-) */
1946 k=SSL_read(con,sbuf,16);
1948 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1952 switch (SSL_get_error(con,k))
1954 case SSL_ERROR_NONE:
1963 case SSL_ERROR_WANT_WRITE:
1964 BIO_printf(bio_c_out,"read W BLOCK\n");
1968 case SSL_ERROR_WANT_READ:
1969 BIO_printf(bio_c_out,"read R BLOCK\n");
1972 if ((read_tty == 0) && (write_ssl == 0))
1975 case SSL_ERROR_WANT_X509_LOOKUP:
1976 BIO_printf(bio_c_out,"read X BLOCK\n");
1978 case SSL_ERROR_SYSCALL:
1979 ret=get_last_socket_error();
1981 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
1983 BIO_printf(bio_err,"read:errno=%d\n",ret);
1985 case SSL_ERROR_ZERO_RETURN:
1986 BIO_printf(bio_c_out,"closed\n");
1990 ERR_print_errors(bio_err);
1996 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1997 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
2000 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2002 #elif defined (OPENSSL_SYS_NETWARE)
2004 #elif defined(OPENSSL_SYS_BEOS_R5)
2007 else if (FD_ISSET(fileno(stdin),&readfds))
2014 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2016 /* both loops are skipped when i <= 0 */
2017 for (j = 0; j < i; j++)
2018 if (cbuf[j] == '\n')
2020 for (j = i-1; j >= 0; j--)
2022 cbuf[j+lf_num] = cbuf[j];
2023 if (cbuf[j] == '\n')
2027 cbuf[j+lf_num] = '\r';
2030 assert(lf_num == 0);
2033 i=raw_read_stdin(cbuf,BUFSIZZ);
2035 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2037 BIO_printf(bio_err,"DONE\n");
2042 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2044 BIO_printf(bio_err,"RENEGOTIATING\n");
2045 SSL_renegotiate(con);
2048 #ifndef OPENSSL_NO_HEARTBEATS
2049 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2051 BIO_printf(bio_err,"HEARTBEATING\n");
2060 #ifdef CHARSET_EBCDIC
2061 ebcdic2ascii(cbuf, cbuf, i);
2073 print_stuff(bio_c_out,con,full_log);
2075 SHUTDOWN(SSL_get_fd(con));
2080 print_stuff(bio_c_out,con,1);
2083 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2084 if (next_proto.data)
2085 OPENSSL_free(next_proto.data);
2087 if (ctx != NULL) SSL_CTX_free(ctx);
2091 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2095 sk_X509_pop_free(chain, X509_free);
2099 X509_VERIFY_PARAM_free(vpm);
2100 ssl_excert_free(exc);
2102 sk_OPENSSL_STRING_free(ssl_args);
2104 SSL_CONF_CTX_free(cctx);
2105 #ifndef OPENSSL_NO_JPAKE
2106 if (jpake_secret && psk_key)
2107 OPENSSL_free(psk_key);
2109 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2110 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2111 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2112 if (bio_c_out != NULL)
2114 BIO_free(bio_c_out);
2117 if (bio_c_msg != NULL)
2119 BIO_free(bio_c_msg);
2127 static void print_stuff(BIO *bio, SSL *s, int full)
2131 static const char *space=" ";
2134 STACK_OF(X509_NAME) *sk2;
2135 const SSL_CIPHER *c;
2138 #ifndef OPENSSL_NO_COMP
2139 const COMP_METHOD *comp, *expansion;
2141 unsigned char *exportedkeymat;
2145 int got_a_chain = 0;
2147 sk=SSL_get_peer_cert_chain(s);
2150 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2152 BIO_printf(bio,"---\nCertificate chain\n");
2153 for (i=0; i<sk_X509_num(sk); i++)
2155 X509_NAME_oneline(X509_get_subject_name(
2156 sk_X509_value(sk,i)),buf,sizeof buf);
2157 BIO_printf(bio,"%2d s:%s\n",i,buf);
2158 X509_NAME_oneline(X509_get_issuer_name(
2159 sk_X509_value(sk,i)),buf,sizeof buf);
2160 BIO_printf(bio," i:%s\n",buf);
2162 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2166 BIO_printf(bio,"---\n");
2167 peer=SSL_get_peer_certificate(s);
2170 BIO_printf(bio,"Server certificate\n");
2171 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2172 PEM_write_bio_X509(bio,peer);
2173 X509_NAME_oneline(X509_get_subject_name(peer),
2175 BIO_printf(bio,"subject=%s\n",buf);
2176 X509_NAME_oneline(X509_get_issuer_name(peer),
2178 BIO_printf(bio,"issuer=%s\n",buf);
2181 BIO_printf(bio,"no peer certificate available\n");
2183 sk2=SSL_get_client_CA_list(s);
2184 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2186 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2187 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2189 xn=sk_X509_NAME_value(sk2,i);
2190 X509_NAME_oneline(xn,buf,sizeof(buf));
2191 BIO_write(bio,buf,strlen(buf));
2192 BIO_write(bio,"\n",1);
2197 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2199 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2202 /* This works only for SSL 2. In later protocol
2203 * versions, the client does not know what other
2204 * ciphers (in addition to the one to be used
2205 * in the current connection) the server supports. */
2207 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2213 BIO_write(bio,space,15-j%25);
2216 BIO_write(bio,((i%3)?" ":"\n"),1);
2225 BIO_write(bio,"\n",1);
2228 ssl_print_sigalgs(bio, s);
2229 ssl_print_tmp_key(bio, s);
2231 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2232 BIO_number_read(SSL_get_rbio(s)),
2233 BIO_number_written(SSL_get_wbio(s)));
2235 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2236 c=SSL_get_current_cipher(s);
2237 BIO_printf(bio,"%s, Cipher is %s\n",
2238 SSL_CIPHER_get_version(c),
2239 SSL_CIPHER_get_name(c));
2242 pktmp = X509_get_pubkey(peer);
2243 BIO_printf(bio,"Server public key is %d bit\n",
2244 EVP_PKEY_bits(pktmp));
2245 EVP_PKEY_free(pktmp);
2247 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2248 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2249 #ifndef OPENSSL_NO_COMP
2250 comp=SSL_get_current_compression(s);
2251 expansion=SSL_get_current_expansion(s);
2252 BIO_printf(bio,"Compression: %s\n",
2253 comp ? SSL_COMP_get_name(comp) : "NONE");
2254 BIO_printf(bio,"Expansion: %s\n",
2255 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2260 /* Print out local port of connection: useful for debugging */
2262 struct sockaddr_in ladd;
2263 socklen_t ladd_size = sizeof(ladd);
2264 sock = SSL_get_fd(s);
2265 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2266 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2270 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2271 if (next_proto.status != -1) {
2272 const unsigned char *proto;
2273 unsigned int proto_len;
2274 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2275 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2276 BIO_write(bio, proto, proto_len);
2277 BIO_write(bio, "\n", 1);
2282 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2285 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2286 srtp_profile->name);
2289 SSL_SESSION_print(bio,SSL_get_session(s));
2290 if (keymatexportlabel != NULL)
2292 BIO_printf(bio, "Keying material exporter:\n");
2293 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2294 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2295 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2296 if (exportedkeymat != NULL)
2298 if (!SSL_export_keying_material(s, exportedkeymat,
2301 strlen(keymatexportlabel),
2304 BIO_printf(bio, " Error\n");
2308 BIO_printf(bio, " Keying material: ");
2309 for (i=0; i<keymatexportlen; i++)
2310 BIO_printf(bio, "%02X",
2312 BIO_printf(bio, "\n");
2314 OPENSSL_free(exportedkeymat);
2317 BIO_printf(bio,"---\n");
2320 /* flush, or debugging output gets mixed with http response */
2321 (void)BIO_flush(bio);
2324 #ifndef OPENSSL_NO_TLSEXT
2326 static int ocsp_resp_cb(SSL *s, void *arg)
2328 const unsigned char *p;
2331 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2332 BIO_puts(arg, "OCSP response: ");
2335 BIO_puts(arg, "no response sent\n");
2338 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2341 BIO_puts(arg, "response parse error\n");
2342 BIO_dump_indent(arg, (char *)p, len, 4);
2345 BIO_puts(arg, "\n======================================\n");
2346 OCSP_RESPONSE_print(arg, rsp, 0);
2347 BIO_puts(arg, "======================================\n");
2348 OCSP_RESPONSE_free(rsp);
2352 static int audit_proof_cb(SSL *s, void *arg)
2354 const unsigned char *proof;
2357 SSL_SESSION *sess = SSL_get_session(s);
2359 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2363 BIO_printf(bio_c_out, "Audit proof: ");
2364 for (i = 0; i < proof_len; ++i)
2365 BIO_printf(bio_c_out, "%02X", proof[i]);
2366 BIO_printf(bio_c_out, "\n");
2370 BIO_printf(bio_c_out, "No audit proof found.\n");