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,"-timeout") == 0)
922 else if (strcmp(*argv,"-mtu") == 0)
924 if (--argc < 1) goto bad;
925 socket_mtu = atol(*(++argv));
928 else if (strcmp(*argv,"-keyform") == 0)
930 if (--argc < 1) goto bad;
931 key_format = str2fmt(*(++argv));
933 else if (strcmp(*argv,"-pass") == 0)
935 if (--argc < 1) goto bad;
938 else if (strcmp(*argv,"-cert_chain") == 0)
940 if (--argc < 1) goto bad;
941 chain_file= *(++argv);
943 else if (strcmp(*argv,"-key") == 0)
945 if (--argc < 1) goto bad;
948 else if (strcmp(*argv,"-reconnect") == 0)
952 else if (strcmp(*argv,"-CApath") == 0)
954 if (--argc < 1) goto bad;
957 else if (strcmp(*argv,"-chainCApath") == 0)
959 if (--argc < 1) goto bad;
962 else if (strcmp(*argv,"-verifyCApath") == 0)
964 if (--argc < 1) goto bad;
965 vfyCApath= *(++argv);
967 else if (strcmp(*argv,"-build_chain") == 0)
969 else if (strcmp(*argv,"-CAfile") == 0)
971 if (--argc < 1) goto bad;
974 else if (strcmp(*argv,"-chainCAfile") == 0)
976 if (--argc < 1) goto bad;
979 else if (strcmp(*argv,"-verifyCAfile") == 0)
981 if (--argc < 1) goto bad;
982 vfyCAfile= *(++argv);
984 #ifndef OPENSSL_NO_TLSEXT
985 # ifndef OPENSSL_NO_NEXTPROTONEG
986 else if (strcmp(*argv,"-nextprotoneg") == 0)
988 if (--argc < 1) goto bad;
989 next_proto_neg_in = *(++argv);
992 else if (strcmp(*argv,"-serverinfo") == 0)
998 if (--argc < 1) goto bad;
1000 serverinfo_types_count = 0;
1002 for (i = 0; i <= len; ++i)
1004 if (i == len || c[i] == ',')
1006 serverinfo_types[serverinfo_types_count]
1008 serverinfo_types_count++;
1011 if (serverinfo_types_count == MAX_SI_TYPES)
1017 else if (strcmp(*argv,"-nbio") == 0)
1020 else if (strcmp(*argv,"-starttls") == 0)
1022 if (--argc < 1) goto bad;
1024 if (strcmp(*argv,"smtp") == 0)
1025 starttls_proto = PROTO_SMTP;
1026 else if (strcmp(*argv,"pop3") == 0)
1027 starttls_proto = PROTO_POP3;
1028 else if (strcmp(*argv,"imap") == 0)
1029 starttls_proto = PROTO_IMAP;
1030 else if (strcmp(*argv,"ftp") == 0)
1031 starttls_proto = PROTO_FTP;
1032 else if (strcmp(*argv, "xmpp") == 0)
1033 starttls_proto = PROTO_XMPP;
1037 #ifndef OPENSSL_NO_ENGINE
1038 else if (strcmp(*argv,"-engine") == 0)
1040 if (--argc < 1) goto bad;
1041 engine_id = *(++argv);
1043 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1045 if (--argc < 1) goto bad;
1046 ssl_client_engine_id = *(++argv);
1049 else if (strcmp(*argv,"-rand") == 0)
1051 if (--argc < 1) goto bad;
1054 #ifndef OPENSSL_NO_TLSEXT
1055 else if (strcmp(*argv,"-servername") == 0)
1057 if (--argc < 1) goto bad;
1058 servername= *(++argv);
1059 /* meth=TLSv1_client_method(); */
1062 #ifndef OPENSSL_NO_JPAKE
1063 else if (strcmp(*argv,"-jpake") == 0)
1065 if (--argc < 1) goto bad;
1066 jpake_secret = *++argv;
1069 else if (strcmp(*argv,"-use_srtp") == 0)
1071 if (--argc < 1) goto bad;
1072 srtp_profiles = *(++argv);
1074 else if (strcmp(*argv,"-keymatexport") == 0)
1076 if (--argc < 1) goto bad;
1077 keymatexportlabel= *(++argv);
1079 else if (strcmp(*argv,"-keymatexportlen") == 0)
1081 if (--argc < 1) goto bad;
1082 keymatexportlen=atoi(*(++argv));
1083 if (keymatexportlen == 0) goto bad;
1087 BIO_printf(bio_err,"unknown option %s\n",*argv);
1101 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1107 "Can't use JPAKE and PSK together\n");
1110 psk_identity = "JPAKE";
1114 OpenSSL_add_ssl_algorithms();
1115 SSL_load_error_strings();
1117 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1118 next_proto.status = -1;
1119 if (next_proto_neg_in)
1121 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1122 if (next_proto.data == NULL)
1124 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1129 next_proto.data = NULL;
1132 #ifndef OPENSSL_NO_ENGINE
1133 e = setup_engine(bio_err, engine_id, 1);
1134 if (ssl_client_engine_id)
1136 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1137 if (!ssl_client_engine)
1140 "Error getting client auth engine\n");
1146 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1148 BIO_printf(bio_err, "Error getting password\n");
1152 if (key_file == NULL)
1153 key_file = cert_file;
1160 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1161 "client certificate private key file");
1164 ERR_print_errors(bio_err);
1173 cert = load_cert(bio_err,cert_file,cert_format,
1174 NULL, e, "client certificate file");
1178 ERR_print_errors(bio_err);
1185 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1186 NULL, e, "client certificate chain");
1194 crl = load_crl(crl_file, crl_format);
1197 BIO_puts(bio_err, "Error loading CRL\n");
1198 ERR_print_errors(bio_err);
1201 crls = sk_X509_CRL_new_null();
1202 if (!crls || !sk_X509_CRL_push(crls, crl))
1204 BIO_puts(bio_err, "Error adding CRL\n");
1205 ERR_print_errors(bio_err);
1211 if (!load_excert(&exc, bio_err))
1214 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1217 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1220 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1221 app_RAND_load_files(inrand));
1223 if (bio_c_out == NULL)
1225 if (c_quiet && !c_debug)
1227 bio_c_out=BIO_new(BIO_s_null());
1228 if (c_msg && !bio_c_msg)
1229 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1233 if (bio_c_out == NULL)
1234 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1238 #ifndef OPENSSL_NO_SRP
1239 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1241 BIO_printf(bio_err, "Error getting password\n");
1246 ctx=SSL_CTX_new(meth);
1249 ERR_print_errors(bio_err);
1254 SSL_CTX_set1_param(ctx, vpm);
1256 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1258 ERR_print_errors(bio_err);
1262 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1263 crls, crl_download))
1265 BIO_printf(bio_err, "Error loading store locations\n");
1266 ERR_print_errors(bio_err);
1270 #ifndef OPENSSL_NO_ENGINE
1271 if (ssl_client_engine)
1273 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1275 BIO_puts(bio_err, "Error setting client auth engine\n");
1276 ERR_print_errors(bio_err);
1277 ENGINE_free(ssl_client_engine);
1280 ENGINE_free(ssl_client_engine);
1284 #ifndef OPENSSL_NO_PSK
1285 #ifdef OPENSSL_NO_JPAKE
1286 if (psk_key != NULL)
1288 if (psk_key != NULL || jpake_secret)
1292 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1293 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1295 if (srtp_profiles != NULL)
1296 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1298 if (exc) ssl_ctx_set_excert(ctx, exc);
1299 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1300 * Setting read ahead solves this problem.
1302 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1304 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1305 if (next_proto.data)
1306 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1308 #ifndef OPENSSL_NO_TLSEXT
1309 if (serverinfo_types_count)
1311 for (i = 0; i < serverinfo_types_count; i++)
1313 SSL_CTX_set_custom_cli_ext(ctx,
1314 serverinfo_types[i],
1322 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1325 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1328 SSL_CTX_set_verify(ctx,verify,verify_callback);
1330 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1331 (!SSL_CTX_set_default_verify_paths(ctx)))
1333 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1334 ERR_print_errors(bio_err);
1338 ssl_ctx_add_crls(ctx, crls, crl_download);
1339 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1342 #ifndef OPENSSL_NO_TLSEXT
1343 if (servername != NULL)
1345 tlsextcbp.biodebug = bio_err;
1346 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1347 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1349 #ifndef OPENSSL_NO_SRP
1350 if (srp_arg.srplogin)
1352 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1354 BIO_printf(bio_err,"Unable to set SRP username\n");
1357 srp_arg.msg = c_msg;
1358 srp_arg.debug = c_debug ;
1359 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1360 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1361 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1362 if (c_msg || c_debug || srp_arg.amp == 0)
1363 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1368 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1376 BIO *stmp = BIO_new_file(sess_in, "r");
1379 BIO_printf(bio_err, "Can't open session file %s\n",
1381 ERR_print_errors(bio_err);
1384 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1388 BIO_printf(bio_err, "Can't open session file %s\n",
1390 ERR_print_errors(bio_err);
1393 SSL_set_session(con, sess);
1394 SSL_SESSION_free(sess);
1396 #ifndef OPENSSL_NO_DANE
1397 SSL_pull_tlsa_record(con,host,port);
1399 #ifndef OPENSSL_NO_TLSEXT
1400 if (servername != NULL)
1402 if (!SSL_set_tlsext_host_name(con,servername))
1404 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1405 ERR_print_errors(bio_err);
1410 #ifndef OPENSSL_NO_KRB5
1411 if (con && (kctx = kssl_ctx_new()) != NULL)
1413 SSL_set0_kssl_ctx(con, kctx);
1414 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1416 #endif /* OPENSSL_NO_KRB5 */
1417 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1419 #ifdef TLSEXT_TYPE_opaque_prf_input
1420 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1426 if (init_client(&s,host,port,socket_type) == 0)
1428 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1432 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1438 BIO_printf(bio_c_out,"turning on non blocking io\n");
1439 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1441 ERR_print_errors(bio_err);
1446 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1448 if ( SSL_version(con) == DTLS1_VERSION)
1451 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1452 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1454 BIO_printf(bio_err, "getsockname:errno=%d\n",
1455 get_last_socket_error());
1460 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1462 if (enable_timeouts)
1465 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1466 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1469 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1470 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1473 if (socket_mtu > 28)
1475 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1476 SSL_set_mtu(con, socket_mtu - 28);
1479 /* want to do MTU discovery */
1480 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1483 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1489 test=BIO_new(BIO_f_nbio_test());
1490 sbio=BIO_push(test,sbio);
1495 SSL_set_debug(con, 1);
1496 BIO_set_callback(sbio,bio_dump_callback);
1497 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1501 #ifndef OPENSSL_NO_SSL_TRACE
1503 SSL_set_msg_callback(con, SSL_trace);
1506 SSL_set_msg_callback(con, msg_cb);
1507 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1509 #ifndef OPENSSL_NO_TLSEXT
1512 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1513 SSL_set_tlsext_debug_arg(con, bio_c_out);
1517 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1518 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1519 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1522 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1523 OCSP_RESPID *id = OCSP_RESPID_new();
1524 id->value.byKey = ASN1_OCTET_STRING_new();
1525 id->type = V_OCSP_RESPID_KEY;
1526 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1527 sk_OCSP_RESPID_push(ids, id);
1528 SSL_set_tlsext_status_ids(con, ids);
1533 #ifndef OPENSSL_NO_JPAKE
1535 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1538 SSL_set_bio(con,sbio,sbio);
1539 SSL_set_connect_state(con);
1541 /* ok, lets connect */
1542 width=SSL_get_fd(con)+1;
1555 /* This is an ugly hack that does a lot of assumptions */
1556 /* We do have to handle multi-line responses which may come
1557 in a single packet or not. We therefore have to use
1558 BIO_gets() which does need a buffering BIO. So during
1559 the initial chitchat we do push a buffering BIO into the
1560 chain that is removed again later on to not disturb the
1561 rest of the s_client operation. */
1562 if (starttls_proto == PROTO_SMTP)
1565 BIO *fbio = BIO_new(BIO_f_buffer());
1566 BIO_push(fbio, sbio);
1567 /* wait for multi-line response to end from SMTP */
1570 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1572 while (mbuf_len>3 && mbuf[3]=='-');
1573 /* STARTTLS command requires EHLO... */
1574 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1575 (void)BIO_flush(fbio);
1576 /* wait for multi-line response to end EHLO SMTP response */
1579 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1580 if (strstr(mbuf,"STARTTLS"))
1583 while (mbuf_len>3 && mbuf[3]=='-');
1584 (void)BIO_flush(fbio);
1589 "didn't found starttls in server response,"
1590 " try anyway...\n");
1591 BIO_printf(sbio,"STARTTLS\r\n");
1592 BIO_read(sbio,sbuf,BUFSIZZ);
1594 else if (starttls_proto == PROTO_POP3)
1596 BIO_read(sbio,mbuf,BUFSIZZ);
1597 BIO_printf(sbio,"STLS\r\n");
1598 BIO_read(sbio,sbuf,BUFSIZZ);
1600 else if (starttls_proto == PROTO_IMAP)
1603 BIO *fbio = BIO_new(BIO_f_buffer());
1604 BIO_push(fbio, sbio);
1605 BIO_gets(fbio,mbuf,BUFSIZZ);
1606 /* STARTTLS command requires CAPABILITY... */
1607 BIO_printf(fbio,". CAPABILITY\r\n");
1608 (void)BIO_flush(fbio);
1609 /* wait for multi-line CAPABILITY response */
1612 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1613 if (strstr(mbuf,"STARTTLS"))
1616 while (mbuf_len>3 && mbuf[0]!='.');
1617 (void)BIO_flush(fbio);
1622 "didn't found STARTTLS in server response,"
1623 " try anyway...\n");
1624 BIO_printf(sbio,". STARTTLS\r\n");
1625 BIO_read(sbio,sbuf,BUFSIZZ);
1627 else if (starttls_proto == PROTO_FTP)
1629 BIO *fbio = BIO_new(BIO_f_buffer());
1630 BIO_push(fbio, sbio);
1631 /* wait for multi-line response to end from FTP */
1634 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1636 while (mbuf_len>3 && mbuf[3]=='-');
1637 (void)BIO_flush(fbio);
1640 BIO_printf(sbio,"AUTH TLS\r\n");
1641 BIO_read(sbio,sbuf,BUFSIZZ);
1643 if (starttls_proto == PROTO_XMPP)
1646 BIO_printf(sbio,"<stream:stream "
1647 "xmlns:stream='http://etherx.jabber.org/streams' "
1648 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1649 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1651 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1653 if (strstr(mbuf, "/stream:features>"))
1655 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1658 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1659 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1661 if (!strstr(sbuf, "<proceed"))
1671 if ((SSL_version(con) == DTLS1_VERSION) &&
1672 DTLSv1_get_timeout(con, &timeout))
1673 timeoutp = &timeout;
1677 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1688 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1689 #ifndef OPENSSL_NO_TLSEXT
1690 if (servername != NULL && !SSL_session_reused(con))
1692 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1698 BIO *stmp = BIO_new_file(sess_out, "w");
1701 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1705 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1710 "CONNECTION ESTABLISHED\n");
1711 print_ssl_summary(bio_err, con);
1713 print_stuff(bio_c_out,con,full_log);
1714 if (full_log > 0) full_log--;
1718 BIO_printf(bio_err,"%s",mbuf);
1719 /* We don't need to know any more */
1720 starttls_proto = PROTO_OFF;
1726 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1728 SSL_set_connect_state(con);
1729 SHUTDOWN(SSL_get_fd(con));
1735 ssl_pending = read_ssl && SSL_pending(con);
1739 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1742 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1743 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1746 openssl_fdset(SSL_get_fd(con),&readfds);
1748 openssl_fdset(SSL_get_fd(con),&writefds);
1750 if(!tty_on || !write_tty) {
1752 openssl_fdset(SSL_get_fd(con),&readfds);
1754 openssl_fdset(SSL_get_fd(con),&writefds);
1757 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1758 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1760 /* Note: under VMS with SOCKETSHR the second parameter
1761 * is currently of type (int *) whereas under other
1762 * systems it is (void *) if you don't have a cast it
1763 * will choke the compiler: if you do have a cast then
1764 * you can either go for (int *) or (void *).
1766 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1767 /* Under Windows/DOS we make the assumption that we can
1768 * always write to the tty: therefore if we need to
1769 * write to the tty we just fall through. Otherwise
1770 * we timeout the select every second and see if there
1771 * are any keypresses. Note: this is a hack, in a proper
1772 * Windows application we wouldn't do this.
1779 i=select(width,(void *)&readfds,(void *)&writefds,
1781 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1782 if(!i && (!_kbhit() || !read_tty) ) continue;
1784 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1786 } else i=select(width,(void *)&readfds,(void *)&writefds,
1789 #elif defined(OPENSSL_SYS_NETWARE)
1794 i=select(width,(void *)&readfds,(void *)&writefds,
1796 } else i=select(width,(void *)&readfds,(void *)&writefds,
1799 #elif defined(OPENSSL_SYS_BEOS_R5)
1800 /* Under BeOS-R5 the situation is similar to DOS */
1803 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1808 i=select(width,(void *)&readfds,(void *)&writefds,
1810 if (read(fileno(stdin), sbuf, 0) >= 0)
1812 if (!i && (stdin_set != 1 || !read_tty))
1814 } else i=select(width,(void *)&readfds,(void *)&writefds,
1817 (void)fcntl(fileno(stdin), F_SETFL, 0);
1819 i=select(width,(void *)&readfds,(void *)&writefds,
1824 BIO_printf(bio_err,"bad select %d\n",
1825 get_last_socket_error());
1831 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1833 BIO_printf(bio_err,"TIMEOUT occured\n");
1836 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1838 k=SSL_write(con,&(cbuf[cbuf_off]),
1839 (unsigned int)cbuf_len);
1840 switch (SSL_get_error(con,k))
1842 case SSL_ERROR_NONE:
1845 if (k <= 0) goto end;
1846 /* we have done a write(con,NULL,0); */
1852 else /* if (cbuf_len > 0) */
1858 case SSL_ERROR_WANT_WRITE:
1859 BIO_printf(bio_c_out,"write W BLOCK\n");
1863 case SSL_ERROR_WANT_READ:
1864 BIO_printf(bio_c_out,"write R BLOCK\n");
1869 case SSL_ERROR_WANT_X509_LOOKUP:
1870 BIO_printf(bio_c_out,"write X BLOCK\n");
1872 case SSL_ERROR_ZERO_RETURN:
1875 BIO_printf(bio_c_out,"shutdown\n");
1886 case SSL_ERROR_SYSCALL:
1887 if ((k != 0) || (cbuf_len != 0))
1889 BIO_printf(bio_err,"write:errno=%d\n",
1890 get_last_socket_error());
1900 ERR_print_errors(bio_err);
1904 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1905 /* Assume Windows/DOS/BeOS can always write */
1906 else if (!ssl_pending && write_tty)
1908 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1911 #ifdef CHARSET_EBCDIC
1912 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1914 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1918 BIO_printf(bio_c_out,"DONE\n");
1932 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1935 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1938 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1940 /* Demo for pending and peek :-) */
1941 k=SSL_read(con,sbuf,16);
1943 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1947 switch (SSL_get_error(con,k))
1949 case SSL_ERROR_NONE:
1958 case SSL_ERROR_WANT_WRITE:
1959 BIO_printf(bio_c_out,"read W BLOCK\n");
1963 case SSL_ERROR_WANT_READ:
1964 BIO_printf(bio_c_out,"read R BLOCK\n");
1967 if ((read_tty == 0) && (write_ssl == 0))
1970 case SSL_ERROR_WANT_X509_LOOKUP:
1971 BIO_printf(bio_c_out,"read X BLOCK\n");
1973 case SSL_ERROR_SYSCALL:
1974 ret=get_last_socket_error();
1976 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
1978 BIO_printf(bio_err,"read:errno=%d\n",ret);
1980 case SSL_ERROR_ZERO_RETURN:
1981 BIO_printf(bio_c_out,"closed\n");
1985 ERR_print_errors(bio_err);
1991 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1992 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1995 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1997 #elif defined (OPENSSL_SYS_NETWARE)
1999 #elif defined(OPENSSL_SYS_BEOS_R5)
2002 else if (FD_ISSET(fileno(stdin),&readfds))
2009 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2011 /* both loops are skipped when i <= 0 */
2012 for (j = 0; j < i; j++)
2013 if (cbuf[j] == '\n')
2015 for (j = i-1; j >= 0; j--)
2017 cbuf[j+lf_num] = cbuf[j];
2018 if (cbuf[j] == '\n')
2022 cbuf[j+lf_num] = '\r';
2025 assert(lf_num == 0);
2028 i=raw_read_stdin(cbuf,BUFSIZZ);
2030 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2032 BIO_printf(bio_err,"DONE\n");
2037 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2039 BIO_printf(bio_err,"RENEGOTIATING\n");
2040 SSL_renegotiate(con);
2043 #ifndef OPENSSL_NO_HEARTBEATS
2044 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2046 BIO_printf(bio_err,"HEARTBEATING\n");
2055 #ifdef CHARSET_EBCDIC
2056 ebcdic2ascii(cbuf, cbuf, i);
2068 print_stuff(bio_c_out,con,full_log);
2070 SHUTDOWN(SSL_get_fd(con));
2075 print_stuff(bio_c_out,con,1);
2078 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2079 if (next_proto.data)
2080 OPENSSL_free(next_proto.data);
2082 if (ctx != NULL) SSL_CTX_free(ctx);
2086 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2090 sk_X509_pop_free(chain, X509_free);
2094 X509_VERIFY_PARAM_free(vpm);
2095 ssl_excert_free(exc);
2097 sk_OPENSSL_STRING_free(ssl_args);
2099 SSL_CONF_CTX_free(cctx);
2100 #ifndef OPENSSL_NO_JPAKE
2101 if (jpake_secret && psk_key)
2102 OPENSSL_free(psk_key);
2104 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2105 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2106 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2107 if (bio_c_out != NULL)
2109 BIO_free(bio_c_out);
2112 if (bio_c_msg != NULL)
2114 BIO_free(bio_c_msg);
2122 static void print_stuff(BIO *bio, SSL *s, int full)
2126 static const char *space=" ";
2129 STACK_OF(X509_NAME) *sk2;
2130 const SSL_CIPHER *c;
2133 #ifndef OPENSSL_NO_COMP
2134 const COMP_METHOD *comp, *expansion;
2136 unsigned char *exportedkeymat;
2140 int got_a_chain = 0;
2142 sk=SSL_get_peer_cert_chain(s);
2145 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2147 BIO_printf(bio,"---\nCertificate chain\n");
2148 for (i=0; i<sk_X509_num(sk); i++)
2150 X509_NAME_oneline(X509_get_subject_name(
2151 sk_X509_value(sk,i)),buf,sizeof buf);
2152 BIO_printf(bio,"%2d s:%s\n",i,buf);
2153 X509_NAME_oneline(X509_get_issuer_name(
2154 sk_X509_value(sk,i)),buf,sizeof buf);
2155 BIO_printf(bio," i:%s\n",buf);
2157 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2161 BIO_printf(bio,"---\n");
2162 peer=SSL_get_peer_certificate(s);
2165 BIO_printf(bio,"Server certificate\n");
2166 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2167 PEM_write_bio_X509(bio,peer);
2168 X509_NAME_oneline(X509_get_subject_name(peer),
2170 BIO_printf(bio,"subject=%s\n",buf);
2171 X509_NAME_oneline(X509_get_issuer_name(peer),
2173 BIO_printf(bio,"issuer=%s\n",buf);
2176 BIO_printf(bio,"no peer certificate available\n");
2178 sk2=SSL_get_client_CA_list(s);
2179 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2181 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2182 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2184 xn=sk_X509_NAME_value(sk2,i);
2185 X509_NAME_oneline(xn,buf,sizeof(buf));
2186 BIO_write(bio,buf,strlen(buf));
2187 BIO_write(bio,"\n",1);
2192 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2194 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2197 /* This works only for SSL 2. In later protocol
2198 * versions, the client does not know what other
2199 * ciphers (in addition to the one to be used
2200 * in the current connection) the server supports. */
2202 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2208 BIO_write(bio,space,15-j%25);
2211 BIO_write(bio,((i%3)?" ":"\n"),1);
2220 BIO_write(bio,"\n",1);
2223 ssl_print_sigalgs(bio, s);
2224 ssl_print_tmp_key(bio, s);
2226 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2227 BIO_number_read(SSL_get_rbio(s)),
2228 BIO_number_written(SSL_get_wbio(s)));
2230 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2231 c=SSL_get_current_cipher(s);
2232 BIO_printf(bio,"%s, Cipher is %s\n",
2233 SSL_CIPHER_get_version(c),
2234 SSL_CIPHER_get_name(c));
2237 pktmp = X509_get_pubkey(peer);
2238 BIO_printf(bio,"Server public key is %d bit\n",
2239 EVP_PKEY_bits(pktmp));
2240 EVP_PKEY_free(pktmp);
2242 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2243 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2244 #ifndef OPENSSL_NO_COMP
2245 comp=SSL_get_current_compression(s);
2246 expansion=SSL_get_current_expansion(s);
2247 BIO_printf(bio,"Compression: %s\n",
2248 comp ? SSL_COMP_get_name(comp) : "NONE");
2249 BIO_printf(bio,"Expansion: %s\n",
2250 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2255 /* Print out local port of connection: useful for debugging */
2257 struct sockaddr_in ladd;
2258 socklen_t ladd_size = sizeof(ladd);
2259 sock = SSL_get_fd(s);
2260 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2261 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2265 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2266 if (next_proto.status != -1) {
2267 const unsigned char *proto;
2268 unsigned int proto_len;
2269 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2270 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2271 BIO_write(bio, proto, proto_len);
2272 BIO_write(bio, "\n", 1);
2277 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2280 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2281 srtp_profile->name);
2284 SSL_SESSION_print(bio,SSL_get_session(s));
2285 if (keymatexportlabel != NULL)
2287 BIO_printf(bio, "Keying material exporter:\n");
2288 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2289 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2290 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2291 if (exportedkeymat != NULL)
2293 if (!SSL_export_keying_material(s, exportedkeymat,
2296 strlen(keymatexportlabel),
2299 BIO_printf(bio, " Error\n");
2303 BIO_printf(bio, " Keying material: ");
2304 for (i=0; i<keymatexportlen; i++)
2305 BIO_printf(bio, "%02X",
2307 BIO_printf(bio, "\n");
2309 OPENSSL_free(exportedkeymat);
2312 BIO_printf(bio,"---\n");
2315 /* flush, or debugging output gets mixed with http response */
2316 (void)BIO_flush(bio);
2319 #ifndef OPENSSL_NO_TLSEXT
2321 static int ocsp_resp_cb(SSL *s, void *arg)
2323 const unsigned char *p;
2326 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2327 BIO_puts(arg, "OCSP response: ");
2330 BIO_puts(arg, "no response sent\n");
2333 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2336 BIO_puts(arg, "response parse error\n");
2337 BIO_dump_indent(arg, (char *)p, len, 4);
2340 BIO_puts(arg, "\n======================================\n");
2341 OCSP_RESPONSE_print(arg, rsp, 0);
2342 BIO_puts(arg, "======================================\n");
2343 OCSP_RESPONSE_free(rsp);
2347 static int audit_proof_cb(SSL *s, void *arg)
2349 const unsigned char *proof;
2352 SSL_SESSION *sess = SSL_get_session(s);
2354 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2358 BIO_printf(bio_c_out, "Audit proof: ");
2359 for (i = 0; i < proof_len; ++i)
2360 BIO_printf(bio_c_out, "%02X", proof[i]);
2361 BIO_printf(bio_c_out, "\n");
2365 BIO_printf(bio_c_out, "No audit proof found.\n");