2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2005 Nokia. All rights reserved.
114 * The portions of the attached software ("Contribution") is developed by
115 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
118 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
119 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
120 * support (see RFC 4279) to OpenSSL.
122 * No patent licenses or other rights except those expressly stated in
123 * the OpenSSL open source license shall be deemed granted or received
124 * expressly, by implication, estoppel, or otherwise.
126 * No assurances are provided by Nokia that the Contribution does not
127 * infringe the patent or other intellectual property rights of any third
128 * party or that the license provides you with all the necessary rights
129 * to make use of the Contribution.
131 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
132 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
133 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
134 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #include <openssl/e_os2.h>
144 #ifdef OPENSSL_NO_STDIO
148 /* With IPv6, it looks like Digital has mixed up the proper order of
149 recursive header file inclusion, resulting in the compiler complaining
150 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
151 is needed to have fileno() declared correctly... So let's define u_int */
152 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
154 typedef unsigned int u_int;
159 #include <openssl/x509.h>
160 #include <openssl/ssl.h>
161 #include <openssl/err.h>
162 #include <openssl/pem.h>
163 #include <openssl/rand.h>
164 #include <openssl/ocsp.h>
165 #include <openssl/bn.h>
166 #ifndef OPENSSL_NO_SRP
167 #include <openssl/srp.h>
170 #include "timeouts.h"
172 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
173 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
177 #if defined(OPENSSL_SYS_BEOS_R5)
182 #define PROG s_client_main
184 /*#define SSL_HOST_NAME "www.netscape.com" */
185 /*#define SSL_HOST_NAME "193.118.187.102" */
186 #define SSL_HOST_NAME "localhost"
188 /*#define TEST_CERT "client.pem" */ /* no default cert. */
191 #define BUFSIZZ 1024*8
193 extern int verify_depth;
194 extern int verify_error;
195 extern int verify_return_error;
200 static int c_Pause=0;
201 static int c_debug=0;
202 #ifndef OPENSSL_NO_TLSEXT
203 static int c_tlsextdebug=0;
204 static int c_status_req=0;
207 static int c_showcerts=0;
209 static void sc_usage(void);
210 static void print_stuff(BIO *berr,SSL *con,int full);
211 #ifndef OPENSSL_NO_TLSEXT
212 static int ocsp_resp_cb(SSL *s, void *arg);
214 static BIO *bio_c_out=NULL;
215 static int c_quiet=0;
216 static int c_ign_eof=0;
218 #ifndef OPENSSL_NO_PSK
219 /* Default PSK identity and key */
220 static char *psk_identity="Client_identity";
221 /*char *psk_key=NULL; by default PSK is not used */
223 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
224 unsigned int max_identity_len, unsigned char *psk,
225 unsigned int max_psk_len)
227 unsigned int psk_len = 0;
232 BIO_printf(bio_c_out, "psk_client_cb\n");
235 /* no ServerKeyExchange message*/
237 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
240 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
242 /* lookup PSK identity and PSK key based on the given identity hint here */
243 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
244 if (ret < 0 || (unsigned int)ret > max_identity_len)
247 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
248 ret=BN_hex2bn(&bn, psk_key);
251 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
257 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
259 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
260 max_psk_len, BN_num_bytes(bn));
265 psk_len=BN_bn2bin(bn, psk);
271 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
276 BIO_printf(bio_err, "Error in PSK client callback\n");
281 static void sc_usage(void)
283 BIO_printf(bio_err,"usage: s_client args\n");
284 BIO_printf(bio_err,"\n");
285 BIO_printf(bio_err," -host host - use -connect instead\n");
286 BIO_printf(bio_err," -port port - use -connect instead\n");
287 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
289 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
290 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
291 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
292 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
293 BIO_printf(bio_err," not specified but cert file is.\n");
294 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
295 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
296 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
297 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
298 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
299 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
300 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
301 BIO_printf(bio_err," -debug - extra output\n");
303 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
305 BIO_printf(bio_err," -msg - Show protocol messages\n");
306 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
307 BIO_printf(bio_err," -state - print the 'ssl' states\n");
309 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
311 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
312 BIO_printf(bio_err," -quiet - no s_client output\n");
313 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
314 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
315 #ifndef OPENSSL_NO_PSK
316 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
317 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
318 # ifndef OPENSSL_NO_JPAKE
319 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
322 #ifndef OPENSSL_NO_SRP
323 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
324 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
325 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
326 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
327 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
329 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
330 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
331 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
332 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
333 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
334 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
335 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
336 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
337 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
338 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
339 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
340 BIO_printf(bio_err," command to see what is available\n");
341 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
342 BIO_printf(bio_err," for those protocols that support it, where\n");
343 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
344 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
345 BIO_printf(bio_err," are supported.\n");
346 #ifndef OPENSSL_NO_ENGINE
347 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
349 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
350 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
351 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
352 #ifndef OPENSSL_NO_TLSEXT
353 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
354 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
355 BIO_printf(bio_err," -status - request certificate status from server\n");
356 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
357 # ifndef OPENSSL_NO_NEXTPROTONEG
358 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
361 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
364 #ifndef OPENSSL_NO_TLSEXT
366 /* This is a context that we pass to callbacks */
367 typedef struct tlsextctx_st {
373 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
375 tlsextctx * p = (tlsextctx *) arg;
376 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
377 if (SSL_get_servername_type(s) != -1)
378 p->ack = !SSL_session_reused(s) && hn != NULL;
380 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
382 return SSL_TLSEXT_ERR_OK;
385 #ifndef OPENSSL_NO_SRP
387 /* This is a context that we pass to all callbacks */
388 typedef struct srp_arg_st
392 int msg; /* copy from c_msg */
393 int debug; /* copy from c_debug */
394 int amp; /* allow more groups */
395 int strength /* minimal size for N */ ;
398 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
400 static int SRP_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
402 BN_CTX *bn_ctx = BN_CTX_new();
403 BIGNUM *p = BN_new();
404 BIGNUM *r = BN_new();
406 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
407 BN_is_prime_ex(N,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) &&
408 p != NULL && BN_rshift1(p, N) &&
411 BN_is_prime_ex(p,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) &&
414 /* verify g^((N-1)/2) == -1 (mod N) */
415 BN_mod_exp(r, g, p, N, bn_ctx) &&
428 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
430 SRP_ARG *srp_arg = (SRP_ARG *)arg;
431 BIGNUM *N = NULL, *g = NULL;
432 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
434 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
436 BIO_printf(bio_err, "SRP parameters:\n");
437 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
438 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
439 BIO_printf(bio_err,"\n");
442 if (SRP_check_known_gN_param(g,N))
445 if (srp_arg->amp == 1)
448 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
450 /* The srp_moregroups must be used with caution, testing primes costs time.
451 Implementors should rather add the value to the known ones.
452 The minimal size has already been tested.
454 if (BN_num_bits(g) <= BN_BITS && SRP_Verify_N_and_g(N,g))
457 BIO_printf(bio_err, "SRP param N and g rejected.\n");
461 #define PWD_STRLEN 1024
463 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
465 SRP_ARG *srp_arg = (SRP_ARG *)arg;
466 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
470 cb_tmp.password = (char *)srp_arg->srppassin;
471 cb_tmp.prompt_info = "SRP user";
472 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
474 BIO_printf (bio_err, "Can't read Password\n");
483 static char * MS_CALLBACK missing_srp_username_callback(SSL *s, void *arg)
485 SRP_ARG *srp_arg = (SRP_ARG *)arg;
486 return BUF_strdup(srp_arg->srplogin);
491 # ifndef OPENSSL_NO_NEXTPROTONEG
492 /* This the context that we pass to next_proto_cb */
493 typedef struct tlsextnextprotoctx_st {
497 } tlsextnextprotoctx;
499 static tlsextnextprotoctx next_proto;
501 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
503 tlsextnextprotoctx *ctx = arg;
507 /* We can assume that |in| is syntactically valid. */
509 BIO_printf(bio_c_out, "Protocols advertised by server: ");
510 for (i = 0; i < inlen; )
513 BIO_write(bio_c_out, ", ", 2);
514 BIO_write(bio_c_out, &in[i + 1], in[i]);
517 BIO_write(bio_c_out, "\n", 1);
520 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
521 return SSL_TLSEXT_ERR_OK;
523 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
536 int MAIN(int, char **);
538 int MAIN(int argc, char **argv)
540 unsigned int off=0, clr=0;
542 int s,k,width,state=0;
543 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
544 int cbuf_len,cbuf_off;
545 int sbuf_len,sbuf_off;
546 fd_set readfds,writefds;
549 char *host=SSL_HOST_NAME;
550 char *cert_file=NULL,*key_file=NULL;
551 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
552 char *passarg = NULL, *pass = NULL;
554 EVP_PKEY *key = NULL;
555 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
556 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
558 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
560 int ret=1,in_init=1,i,nbio_test=0;
561 int starttls_proto = PROTO_OFF;
563 X509_VERIFY_PARAM *vpm = NULL;
565 const SSL_METHOD *meth=NULL;
566 int socket_type=SOCK_STREAM;
570 struct timeval timeout, *timeoutp;
571 #ifndef OPENSSL_NO_ENGINE
572 char *engine_id=NULL;
573 char *ssl_client_engine_id=NULL;
574 ENGINE *ssl_client_engine=NULL;
577 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
579 #if defined(OPENSSL_SYS_BEOS_R5)
583 #ifndef OPENSSL_NO_TLSEXT
584 char *servername = NULL;
585 tlsextctx tlsextcbp =
587 # ifndef OPENSSL_NO_NEXTPROTONEG
588 const char *next_proto_neg_in = NULL;
591 char *sess_in = NULL;
592 char *sess_out = NULL;
593 struct sockaddr peer;
594 int peerlen = sizeof(peer);
595 int enable_timeouts = 0 ;
597 #ifndef OPENSSL_NO_JPAKE
598 char *jpake_secret = NULL;
600 #ifndef OPENSSL_NO_SRP
601 char * srppass = NULL;
602 int srp_lateuser = 0;
603 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
606 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
607 meth=SSLv23_client_method();
608 #elif !defined(OPENSSL_NO_SSL3)
609 meth=SSLv3_client_method();
610 #elif !defined(OPENSSL_NO_SSL2)
611 meth=SSLv2_client_method();
623 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
625 if (!load_config(bio_err, NULL))
628 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
629 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
630 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
632 BIO_printf(bio_err,"out of memory\n");
637 verify_error=X509_V_OK;
646 if (strcmp(*argv,"-host") == 0)
648 if (--argc < 1) goto bad;
651 else if (strcmp(*argv,"-port") == 0)
653 if (--argc < 1) goto bad;
654 port=atoi(*(++argv));
655 if (port == 0) goto bad;
657 else if (strcmp(*argv,"-connect") == 0)
659 if (--argc < 1) goto bad;
660 if (!extract_host_port(*(++argv),&host,NULL,&port))
663 else if (strcmp(*argv,"-verify") == 0)
665 verify=SSL_VERIFY_PEER;
666 if (--argc < 1) goto bad;
667 verify_depth=atoi(*(++argv));
668 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
670 else if (strcmp(*argv,"-cert") == 0)
672 if (--argc < 1) goto bad;
673 cert_file= *(++argv);
675 else if (strcmp(*argv,"-sess_out") == 0)
677 if (--argc < 1) goto bad;
678 sess_out = *(++argv);
680 else if (strcmp(*argv,"-sess_in") == 0)
682 if (--argc < 1) goto bad;
685 else if (strcmp(*argv,"-certform") == 0)
687 if (--argc < 1) goto bad;
688 cert_format = str2fmt(*(++argv));
690 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
696 else if (strcmp(*argv,"-verify_return_error") == 0)
697 verify_return_error = 1;
698 else if (strcmp(*argv,"-prexit") == 0)
700 else if (strcmp(*argv,"-crlf") == 0)
702 else if (strcmp(*argv,"-quiet") == 0)
707 else if (strcmp(*argv,"-ign_eof") == 0)
709 else if (strcmp(*argv,"-no_ign_eof") == 0)
711 else if (strcmp(*argv,"-pause") == 0)
713 else if (strcmp(*argv,"-debug") == 0)
715 #ifndef OPENSSL_NO_TLSEXT
716 else if (strcmp(*argv,"-tlsextdebug") == 0)
718 else if (strcmp(*argv,"-status") == 0)
722 else if (strcmp(*argv,"-wdebug") == 0)
725 else if (strcmp(*argv,"-msg") == 0)
727 else if (strcmp(*argv,"-showcerts") == 0)
729 else if (strcmp(*argv,"-nbio_test") == 0)
731 else if (strcmp(*argv,"-state") == 0)
733 #ifndef OPENSSL_NO_PSK
734 else if (strcmp(*argv,"-psk_identity") == 0)
736 if (--argc < 1) goto bad;
737 psk_identity=*(++argv);
739 else if (strcmp(*argv,"-psk") == 0)
743 if (--argc < 1) goto bad;
745 for (j = 0; j < strlen(psk_key); j++)
747 if (isxdigit((int)psk_key[j]))
749 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
754 #ifndef OPENSSL_NO_SRP
755 else if (strcmp(*argv,"-srpuser") == 0)
757 if (--argc < 1) goto bad;
758 srp_arg.srplogin= *(++argv);
759 meth=TLSv1_client_method();
761 else if (strcmp(*argv,"-srppass") == 0)
763 if (--argc < 1) goto bad;
765 meth=TLSv1_client_method();
767 else if (strcmp(*argv,"-srp_strength") == 0)
769 if (--argc < 1) goto bad;
770 srp_arg.strength=atoi(*(++argv));
771 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
772 meth=TLSv1_client_method();
774 else if (strcmp(*argv,"-srp_lateuser") == 0)
777 meth=TLSv1_client_method();
779 else if (strcmp(*argv,"-srp_moregroups") == 0)
782 meth=TLSv1_client_method();
785 #ifndef OPENSSL_NO_SSL2
786 else if (strcmp(*argv,"-ssl2") == 0)
787 meth=SSLv2_client_method();
789 #ifndef OPENSSL_NO_SSL3
790 else if (strcmp(*argv,"-ssl3") == 0)
791 meth=SSLv3_client_method();
793 #ifndef OPENSSL_NO_TLS1
794 else if (strcmp(*argv,"-tls1_2") == 0)
795 meth=TLSv1_2_client_method();
796 else if (strcmp(*argv,"-tls1_1") == 0)
797 meth=TLSv1_1_client_method();
798 else if (strcmp(*argv,"-tls1") == 0)
799 meth=TLSv1_client_method();
801 #ifndef OPENSSL_NO_DTLS1
802 else if (strcmp(*argv,"-dtls1") == 0)
804 meth=DTLSv1_client_method();
805 socket_type=SOCK_DGRAM;
807 else if (strcmp(*argv,"-timeout") == 0)
809 else if (strcmp(*argv,"-mtu") == 0)
811 if (--argc < 1) goto bad;
812 socket_mtu = atol(*(++argv));
815 else if (strcmp(*argv,"-bugs") == 0)
817 else if (strcmp(*argv,"-keyform") == 0)
819 if (--argc < 1) goto bad;
820 key_format = str2fmt(*(++argv));
822 else if (strcmp(*argv,"-pass") == 0)
824 if (--argc < 1) goto bad;
827 else if (strcmp(*argv,"-key") == 0)
829 if (--argc < 1) goto bad;
832 else if (strcmp(*argv,"-reconnect") == 0)
836 else if (strcmp(*argv,"-CApath") == 0)
838 if (--argc < 1) goto bad;
841 else if (strcmp(*argv,"-CAfile") == 0)
843 if (--argc < 1) goto bad;
846 else if (strcmp(*argv,"-no_tls1_2") == 0)
847 off|=SSL_OP_NO_TLSv1_2;
848 else if (strcmp(*argv,"-no_tls1_1") == 0)
849 off|=SSL_OP_NO_TLSv1_1;
850 else if (strcmp(*argv,"-no_tls1") == 0)
851 off|=SSL_OP_NO_TLSv1;
852 else if (strcmp(*argv,"-no_ssl3") == 0)
853 off|=SSL_OP_NO_SSLv3;
854 else if (strcmp(*argv,"-no_ssl2") == 0)
855 off|=SSL_OP_NO_SSLv2;
856 else if (strcmp(*argv,"-no_comp") == 0)
857 { off|=SSL_OP_NO_COMPRESSION; }
858 #ifndef OPENSSL_NO_TLSEXT
859 else if (strcmp(*argv,"-no_ticket") == 0)
860 { off|=SSL_OP_NO_TICKET; }
861 # ifndef OPENSSL_NO_NEXTPROTONEG
862 else if (strcmp(*argv,"-nextprotoneg") == 0)
864 if (--argc < 1) goto bad;
865 next_proto_neg_in = *(++argv);
869 else if (strcmp(*argv,"-serverpref") == 0)
870 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
871 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
872 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
873 else if (strcmp(*argv,"-legacy_server_connect") == 0)
874 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
875 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
876 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
877 else if (strcmp(*argv,"-cipher") == 0)
879 if (--argc < 1) goto bad;
883 else if (strcmp(*argv,"-nbio") == 0)
886 else if (strcmp(*argv,"-starttls") == 0)
888 if (--argc < 1) goto bad;
890 if (strcmp(*argv,"smtp") == 0)
891 starttls_proto = PROTO_SMTP;
892 else if (strcmp(*argv,"pop3") == 0)
893 starttls_proto = PROTO_POP3;
894 else if (strcmp(*argv,"imap") == 0)
895 starttls_proto = PROTO_IMAP;
896 else if (strcmp(*argv,"ftp") == 0)
897 starttls_proto = PROTO_FTP;
898 else if (strcmp(*argv, "xmpp") == 0)
899 starttls_proto = PROTO_XMPP;
903 #ifndef OPENSSL_NO_ENGINE
904 else if (strcmp(*argv,"-engine") == 0)
906 if (--argc < 1) goto bad;
907 engine_id = *(++argv);
909 else if (strcmp(*argv,"-ssl_client_engine") == 0)
911 if (--argc < 1) goto bad;
912 ssl_client_engine_id = *(++argv);
915 else if (strcmp(*argv,"-rand") == 0)
917 if (--argc < 1) goto bad;
920 #ifndef OPENSSL_NO_TLSEXT
921 else if (strcmp(*argv,"-servername") == 0)
923 if (--argc < 1) goto bad;
924 servername= *(++argv);
925 /* meth=TLSv1_client_method(); */
928 #ifndef OPENSSL_NO_JPAKE
929 else if (strcmp(*argv,"-jpake") == 0)
931 if (--argc < 1) goto bad;
932 jpake_secret = *++argv;
937 BIO_printf(bio_err,"unknown option %s\n",*argv);
951 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
957 "Can't use JPAKE and PSK together\n");
960 psk_identity = "JPAKE";
965 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
971 OpenSSL_add_ssl_algorithms();
972 SSL_load_error_strings();
974 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
975 next_proto.status = -1;
976 if (next_proto_neg_in)
978 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
979 if (next_proto.data == NULL)
981 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
986 next_proto.data = NULL;
989 #ifndef OPENSSL_NO_ENGINE
990 e = setup_engine(bio_err, engine_id, 1);
991 if (ssl_client_engine_id)
993 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
994 if (!ssl_client_engine)
997 "Error getting client auth engine\n");
1003 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1005 BIO_printf(bio_err, "Error getting password\n");
1009 if (key_file == NULL)
1010 key_file = cert_file;
1017 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1018 "client certificate private key file");
1021 ERR_print_errors(bio_err);
1030 cert = load_cert(bio_err,cert_file,cert_format,
1031 NULL, e, "client certificate file");
1035 ERR_print_errors(bio_err);
1040 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1043 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1046 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1047 app_RAND_load_files(inrand));
1049 if (bio_c_out == NULL)
1051 if (c_quiet && !c_debug && !c_msg)
1053 bio_c_out=BIO_new(BIO_s_null());
1057 if (bio_c_out == NULL)
1058 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1062 #ifndef OPENSSL_NO_SRP
1063 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1065 BIO_printf(bio_err, "Error getting password\n");
1070 ctx=SSL_CTX_new(meth);
1073 ERR_print_errors(bio_err);
1078 SSL_CTX_set1_param(ctx, vpm);
1080 #ifndef OPENSSL_NO_ENGINE
1081 if (ssl_client_engine)
1083 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1085 BIO_puts(bio_err, "Error setting client auth engine\n");
1086 ERR_print_errors(bio_err);
1087 ENGINE_free(ssl_client_engine);
1090 ENGINE_free(ssl_client_engine);
1094 #ifndef OPENSSL_NO_PSK
1095 #ifdef OPENSSL_NO_JPAKE
1096 if (psk_key != NULL)
1098 if (psk_key != NULL || jpake_secret)
1102 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1103 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1106 /* HACK while TLS v1.2 is disabled by default */
1107 if (!(off & SSL_OP_NO_TLSv1_2))
1108 SSL_CTX_clear_options(ctx, SSL_OP_NO_TLSv1_2);
1110 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1112 SSL_CTX_set_options(ctx,off);
1115 SSL_CTX_clear_options(ctx, clr);
1116 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1117 * Setting read ahead solves this problem.
1119 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1121 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1122 if (next_proto.data)
1123 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1126 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1128 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1129 BIO_printf(bio_err,"error setting cipher list\n");
1130 ERR_print_errors(bio_err);
1135 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1138 SSL_CTX_set_verify(ctx,verify,verify_callback);
1139 if (!set_cert_key_stuff(ctx,cert,key))
1142 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1143 (!SSL_CTX_set_default_verify_paths(ctx)))
1145 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1146 ERR_print_errors(bio_err);
1150 #ifndef OPENSSL_NO_TLSEXT
1151 if (servername != NULL)
1153 tlsextcbp.biodebug = bio_err;
1154 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1155 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1157 #ifndef OPENSSL_NO_SRP
1158 if (srp_arg.srplogin)
1161 SSL_CTX_set_srp_missing_srp_username_callback(ctx,missing_srp_username_callback);
1162 else if (!SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1164 BIO_printf(bio_err,"Unable to set SRP username\n");
1167 srp_arg.msg = c_msg;
1168 srp_arg.debug = c_debug ;
1169 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1170 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1171 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1172 if (c_msg || c_debug || srp_arg.amp == 0)
1173 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1183 BIO *stmp = BIO_new_file(sess_in, "r");
1186 BIO_printf(bio_err, "Can't open session file %s\n",
1188 ERR_print_errors(bio_err);
1191 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1195 BIO_printf(bio_err, "Can't open session file %s\n",
1197 ERR_print_errors(bio_err);
1200 SSL_set_session(con, sess);
1201 SSL_SESSION_free(sess);
1203 #ifndef OPENSSL_NO_TLSEXT
1204 if (servername != NULL)
1206 if (!SSL_set_tlsext_host_name(con,servername))
1208 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1209 ERR_print_errors(bio_err);
1214 #ifndef OPENSSL_NO_KRB5
1215 if (con && (con->kssl_ctx = kssl_ctx_new()) != NULL)
1217 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
1219 #endif /* OPENSSL_NO_KRB5 */
1220 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1222 #ifdef TLSEXT_TYPE_opaque_prf_input
1223 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1229 if (init_client(&s,host,port,socket_type) == 0)
1231 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1235 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1241 BIO_printf(bio_c_out,"turning on non blocking io\n");
1242 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1244 ERR_print_errors(bio_err);
1249 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1251 if ( SSL_version(con) == DTLS1_VERSION)
1254 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1255 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1257 BIO_printf(bio_err, "getsockname:errno=%d\n",
1258 get_last_socket_error());
1263 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1265 if (enable_timeouts)
1268 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1269 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1272 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1273 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1276 if (socket_mtu > 28)
1278 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1279 SSL_set_mtu(con, socket_mtu - 28);
1282 /* want to do MTU discovery */
1283 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1286 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1292 test=BIO_new(BIO_f_nbio_test());
1293 sbio=BIO_push(test,sbio);
1298 SSL_set_debug(con, 1);
1299 BIO_set_callback(sbio,bio_dump_callback);
1300 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1304 SSL_set_msg_callback(con, msg_cb);
1305 SSL_set_msg_callback_arg(con, bio_c_out);
1307 #ifndef OPENSSL_NO_TLSEXT
1310 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1311 SSL_set_tlsext_debug_arg(con, bio_c_out);
1315 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1316 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1317 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1320 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1321 OCSP_RESPID *id = OCSP_RESPID_new();
1322 id->value.byKey = ASN1_OCTET_STRING_new();
1323 id->type = V_OCSP_RESPID_KEY;
1324 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1325 sk_OCSP_RESPID_push(ids, id);
1326 SSL_set_tlsext_status_ids(con, ids);
1331 #ifndef OPENSSL_NO_JPAKE
1333 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1336 SSL_set_bio(con,sbio,sbio);
1337 SSL_set_connect_state(con);
1339 /* ok, lets connect */
1340 width=SSL_get_fd(con)+1;
1353 /* This is an ugly hack that does a lot of assumptions */
1354 /* We do have to handle multi-line responses which may come
1355 in a single packet or not. We therefore have to use
1356 BIO_gets() which does need a buffering BIO. So during
1357 the initial chitchat we do push a buffering BIO into the
1358 chain that is removed again later on to not disturb the
1359 rest of the s_client operation. */
1360 if (starttls_proto == PROTO_SMTP)
1363 BIO *fbio = BIO_new(BIO_f_buffer());
1364 BIO_push(fbio, sbio);
1365 /* wait for multi-line response to end from SMTP */
1368 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1370 while (mbuf_len>3 && mbuf[3]=='-');
1371 /* STARTTLS command requires EHLO... */
1372 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1373 (void)BIO_flush(fbio);
1374 /* wait for multi-line response to end EHLO SMTP response */
1377 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1378 if (strstr(mbuf,"STARTTLS"))
1381 while (mbuf_len>3 && mbuf[3]=='-');
1382 (void)BIO_flush(fbio);
1387 "didn't found starttls in server response,"
1388 " try anyway...\n");
1389 BIO_printf(sbio,"STARTTLS\r\n");
1390 BIO_read(sbio,sbuf,BUFSIZZ);
1392 else if (starttls_proto == PROTO_POP3)
1394 BIO_read(sbio,mbuf,BUFSIZZ);
1395 BIO_printf(sbio,"STLS\r\n");
1396 BIO_read(sbio,sbuf,BUFSIZZ);
1398 else if (starttls_proto == PROTO_IMAP)
1401 BIO *fbio = BIO_new(BIO_f_buffer());
1402 BIO_push(fbio, sbio);
1403 BIO_gets(fbio,mbuf,BUFSIZZ);
1404 /* STARTTLS command requires CAPABILITY... */
1405 BIO_printf(fbio,". CAPABILITY\r\n");
1406 (void)BIO_flush(fbio);
1407 /* wait for multi-line CAPABILITY response */
1410 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1411 if (strstr(mbuf,"STARTTLS"))
1414 while (mbuf_len>3 && mbuf[0]!='.');
1415 (void)BIO_flush(fbio);
1420 "didn't found STARTTLS in server response,"
1421 " try anyway...\n");
1422 BIO_printf(sbio,". STARTTLS\r\n");
1423 BIO_read(sbio,sbuf,BUFSIZZ);
1425 else if (starttls_proto == PROTO_FTP)
1427 BIO *fbio = BIO_new(BIO_f_buffer());
1428 BIO_push(fbio, sbio);
1429 /* wait for multi-line response to end from FTP */
1432 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1434 while (mbuf_len>3 && mbuf[3]=='-');
1435 (void)BIO_flush(fbio);
1438 BIO_printf(sbio,"AUTH TLS\r\n");
1439 BIO_read(sbio,sbuf,BUFSIZZ);
1441 if (starttls_proto == PROTO_XMPP)
1444 BIO_printf(sbio,"<stream:stream "
1445 "xmlns:stream='http://etherx.jabber.org/streams' "
1446 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1447 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1449 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1451 if (strstr(mbuf, "/stream:features>"))
1453 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1456 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1457 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1459 if (!strstr(sbuf, "<proceed"))
1469 if ((SSL_version(con) == DTLS1_VERSION) &&
1470 DTLSv1_get_timeout(con, &timeout))
1471 timeoutp = &timeout;
1475 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1486 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1487 #ifndef OPENSSL_NO_TLSEXT
1488 if (servername != NULL && !SSL_session_reused(con))
1490 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1496 BIO *stmp = BIO_new_file(sess_out, "w");
1499 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1503 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1505 print_stuff(bio_c_out,con,full_log);
1506 if (full_log > 0) full_log--;
1510 BIO_printf(bio_err,"%s",mbuf);
1511 /* We don't need to know any more */
1512 starttls_proto = PROTO_OFF;
1518 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1520 SSL_set_connect_state(con);
1521 SHUTDOWN(SSL_get_fd(con));
1527 ssl_pending = read_ssl && SSL_pending(con);
1531 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1534 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1535 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1538 openssl_fdset(SSL_get_fd(con),&readfds);
1540 openssl_fdset(SSL_get_fd(con),&writefds);
1542 if(!tty_on || !write_tty) {
1544 openssl_fdset(SSL_get_fd(con),&readfds);
1546 openssl_fdset(SSL_get_fd(con),&writefds);
1549 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1550 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1552 /* Note: under VMS with SOCKETSHR the second parameter
1553 * is currently of type (int *) whereas under other
1554 * systems it is (void *) if you don't have a cast it
1555 * will choke the compiler: if you do have a cast then
1556 * you can either go for (int *) or (void *).
1558 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1559 /* Under Windows/DOS we make the assumption that we can
1560 * always write to the tty: therefore if we need to
1561 * write to the tty we just fall through. Otherwise
1562 * we timeout the select every second and see if there
1563 * are any keypresses. Note: this is a hack, in a proper
1564 * Windows application we wouldn't do this.
1571 i=select(width,(void *)&readfds,(void *)&writefds,
1573 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1574 if(!i && (!_kbhit() || !read_tty) ) continue;
1576 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1578 } else i=select(width,(void *)&readfds,(void *)&writefds,
1581 #elif defined(OPENSSL_SYS_NETWARE)
1586 i=select(width,(void *)&readfds,(void *)&writefds,
1588 } else i=select(width,(void *)&readfds,(void *)&writefds,
1591 #elif defined(OPENSSL_SYS_BEOS_R5)
1592 /* Under BeOS-R5 the situation is similar to DOS */
1595 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1600 i=select(width,(void *)&readfds,(void *)&writefds,
1602 if (read(fileno(stdin), sbuf, 0) >= 0)
1604 if (!i && (stdin_set != 1 || !read_tty))
1606 } else i=select(width,(void *)&readfds,(void *)&writefds,
1609 (void)fcntl(fileno(stdin), F_SETFL, 0);
1611 i=select(width,(void *)&readfds,(void *)&writefds,
1616 BIO_printf(bio_err,"bad select %d\n",
1617 get_last_socket_error());
1623 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1625 BIO_printf(bio_err,"TIMEOUT occured\n");
1628 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1630 k=SSL_write(con,&(cbuf[cbuf_off]),
1631 (unsigned int)cbuf_len);
1632 switch (SSL_get_error(con,k))
1634 case SSL_ERROR_NONE:
1637 if (k <= 0) goto end;
1638 /* we have done a write(con,NULL,0); */
1644 else /* if (cbuf_len > 0) */
1650 case SSL_ERROR_WANT_WRITE:
1651 BIO_printf(bio_c_out,"write W BLOCK\n");
1655 case SSL_ERROR_WANT_READ:
1656 BIO_printf(bio_c_out,"write R BLOCK\n");
1661 case SSL_ERROR_WANT_X509_LOOKUP:
1662 BIO_printf(bio_c_out,"write X BLOCK\n");
1664 case SSL_ERROR_ZERO_RETURN:
1667 BIO_printf(bio_c_out,"shutdown\n");
1678 case SSL_ERROR_SYSCALL:
1679 if ((k != 0) || (cbuf_len != 0))
1681 BIO_printf(bio_err,"write:errno=%d\n",
1682 get_last_socket_error());
1692 ERR_print_errors(bio_err);
1696 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1697 /* Assume Windows/DOS/BeOS can always write */
1698 else if (!ssl_pending && write_tty)
1700 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1703 #ifdef CHARSET_EBCDIC
1704 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1706 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1710 BIO_printf(bio_c_out,"DONE\n");
1724 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1727 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1730 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1732 /* Demo for pending and peek :-) */
1733 k=SSL_read(con,sbuf,16);
1735 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1739 switch (SSL_get_error(con,k))
1741 case SSL_ERROR_NONE:
1750 case SSL_ERROR_WANT_WRITE:
1751 BIO_printf(bio_c_out,"read W BLOCK\n");
1755 case SSL_ERROR_WANT_READ:
1756 BIO_printf(bio_c_out,"read R BLOCK\n");
1759 if ((read_tty == 0) && (write_ssl == 0))
1762 case SSL_ERROR_WANT_X509_LOOKUP:
1763 BIO_printf(bio_c_out,"read X BLOCK\n");
1765 case SSL_ERROR_SYSCALL:
1766 ret=get_last_socket_error();
1767 BIO_printf(bio_err,"read:errno=%d\n",ret);
1769 case SSL_ERROR_ZERO_RETURN:
1770 BIO_printf(bio_c_out,"closed\n");
1774 ERR_print_errors(bio_err);
1780 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1781 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1784 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1786 #elif defined (OPENSSL_SYS_NETWARE)
1788 #elif defined(OPENSSL_SYS_BEOS_R5)
1791 else if (FD_ISSET(fileno(stdin),&readfds))
1798 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1800 /* both loops are skipped when i <= 0 */
1801 for (j = 0; j < i; j++)
1802 if (cbuf[j] == '\n')
1804 for (j = i-1; j >= 0; j--)
1806 cbuf[j+lf_num] = cbuf[j];
1807 if (cbuf[j] == '\n')
1811 cbuf[j+lf_num] = '\r';
1814 assert(lf_num == 0);
1817 i=raw_read_stdin(cbuf,BUFSIZZ);
1819 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1821 BIO_printf(bio_err,"DONE\n");
1826 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1828 BIO_printf(bio_err,"RENEGOTIATING\n");
1829 SSL_renegotiate(con);
1836 #ifdef CHARSET_EBCDIC
1837 ebcdic2ascii(cbuf, cbuf, i);
1849 print_stuff(bio_c_out,con,full_log);
1851 SHUTDOWN(SSL_get_fd(con));
1856 print_stuff(bio_c_out,con,1);
1859 if (ctx != NULL) SSL_CTX_free(ctx);
1866 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1867 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1868 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1869 if (bio_c_out != NULL)
1871 BIO_free(bio_c_out);
1879 static void print_stuff(BIO *bio, SSL *s, int full)
1883 static const char *space=" ";
1886 STACK_OF(X509_NAME) *sk2;
1887 const SSL_CIPHER *c;
1890 #ifndef OPENSSL_NO_COMP
1891 const COMP_METHOD *comp, *expansion;
1896 int got_a_chain = 0;
1898 sk=SSL_get_peer_cert_chain(s);
1901 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1903 BIO_printf(bio,"---\nCertificate chain\n");
1904 for (i=0; i<sk_X509_num(sk); i++)
1906 X509_NAME_oneline(X509_get_subject_name(
1907 sk_X509_value(sk,i)),buf,sizeof buf);
1908 BIO_printf(bio,"%2d s:%s\n",i,buf);
1909 X509_NAME_oneline(X509_get_issuer_name(
1910 sk_X509_value(sk,i)),buf,sizeof buf);
1911 BIO_printf(bio," i:%s\n",buf);
1913 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1917 BIO_printf(bio,"---\n");
1918 peer=SSL_get_peer_certificate(s);
1921 BIO_printf(bio,"Server certificate\n");
1922 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1923 PEM_write_bio_X509(bio,peer);
1924 X509_NAME_oneline(X509_get_subject_name(peer),
1926 BIO_printf(bio,"subject=%s\n",buf);
1927 X509_NAME_oneline(X509_get_issuer_name(peer),
1929 BIO_printf(bio,"issuer=%s\n",buf);
1932 BIO_printf(bio,"no peer certificate available\n");
1934 sk2=SSL_get_client_CA_list(s);
1935 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1937 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1938 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1940 xn=sk_X509_NAME_value(sk2,i);
1941 X509_NAME_oneline(xn,buf,sizeof(buf));
1942 BIO_write(bio,buf,strlen(buf));
1943 BIO_write(bio,"\n",1);
1948 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1950 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1953 /* This works only for SSL 2. In later protocol
1954 * versions, the client does not know what other
1955 * ciphers (in addition to the one to be used
1956 * in the current connection) the server supports. */
1958 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
1964 BIO_write(bio,space,15-j%25);
1967 BIO_write(bio,((i%3)?" ":"\n"),1);
1976 BIO_write(bio,"\n",1);
1979 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1980 BIO_number_read(SSL_get_rbio(s)),
1981 BIO_number_written(SSL_get_wbio(s)));
1983 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
1984 c=SSL_get_current_cipher(s);
1985 BIO_printf(bio,"%s, Cipher is %s\n",
1986 SSL_CIPHER_get_version(c),
1987 SSL_CIPHER_get_name(c));
1990 pktmp = X509_get_pubkey(peer);
1991 BIO_printf(bio,"Server public key is %d bit\n",
1992 EVP_PKEY_bits(pktmp));
1993 EVP_PKEY_free(pktmp);
1995 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
1996 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
1997 #ifndef OPENSSL_NO_COMP
1998 comp=SSL_get_current_compression(s);
1999 expansion=SSL_get_current_expansion(s);
2000 BIO_printf(bio,"Compression: %s\n",
2001 comp ? SSL_COMP_get_name(comp) : "NONE");
2002 BIO_printf(bio,"Expansion: %s\n",
2003 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2006 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2007 if (next_proto.status != -1) {
2008 const unsigned char *proto;
2009 unsigned int proto_len;
2010 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2011 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2012 BIO_write(bio, proto, proto_len);
2013 BIO_write(bio, "\n", 1);
2019 /* Print out local port of connection: useful for debugging */
2021 struct sockaddr_in ladd;
2022 socklen_t ladd_size = sizeof(ladd);
2023 sock = SSL_get_fd(s);
2024 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2025 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2029 SSL_SESSION_print(bio,SSL_get_session(s));
2030 BIO_printf(bio,"---\n");
2033 /* flush, or debugging output gets mixed with http response */
2034 (void)BIO_flush(bio);
2037 #ifndef OPENSSL_NO_TLSEXT
2039 static int ocsp_resp_cb(SSL *s, void *arg)
2041 const unsigned char *p;
2044 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2045 BIO_puts(arg, "OCSP response: ");
2048 BIO_puts(arg, "no response sent\n");
2051 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2054 BIO_puts(arg, "response parse error\n");
2055 BIO_dump_indent(arg, (char *)p, len, 4);
2058 BIO_puts(arg, "\n======================================\n");
2059 OCSP_RESPONSE_print(arg, rsp, 0);
2060 BIO_puts(arg, "======================================\n");
2061 OCSP_RESPONSE_free(rsp);