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");
362 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list");
365 #ifndef OPENSSL_NO_TLSEXT
367 /* This is a context that we pass to callbacks */
368 typedef struct tlsextctx_st {
374 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
376 tlsextctx * p = (tlsextctx *) arg;
377 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
378 if (SSL_get_servername_type(s) != -1)
379 p->ack = !SSL_session_reused(s) && hn != NULL;
381 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
383 return SSL_TLSEXT_ERR_OK;
386 #ifndef OPENSSL_NO_SRP
388 /* This is a context that we pass to all callbacks */
389 typedef struct srp_arg_st
393 int msg; /* copy from c_msg */
394 int debug; /* copy from c_debug */
395 int amp; /* allow more groups */
396 int strength /* minimal size for N */ ;
399 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
401 static int SRP_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
403 BN_CTX *bn_ctx = BN_CTX_new();
404 BIGNUM *p = BN_new();
405 BIGNUM *r = BN_new();
407 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
408 BN_is_prime_ex(N,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) &&
409 p != NULL && BN_rshift1(p, N) &&
412 BN_is_prime_ex(p,SRP_NUMBER_ITERATIONS_FOR_PRIME,bn_ctx,NULL) &&
415 /* verify g^((N-1)/2) == -1 (mod N) */
416 BN_mod_exp(r, g, p, N, bn_ctx) &&
429 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
431 SRP_ARG *srp_arg = (SRP_ARG *)arg;
432 BIGNUM *N = NULL, *g = NULL;
433 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
435 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
437 BIO_printf(bio_err, "SRP parameters:\n");
438 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
439 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
440 BIO_printf(bio_err,"\n");
443 if (SRP_check_known_gN_param(g,N))
446 if (srp_arg->amp == 1)
449 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
451 /* The srp_moregroups must be used with caution, testing primes costs time.
452 Implementors should rather add the value to the known ones.
453 The minimal size has already been tested.
455 if (BN_num_bits(g) <= BN_BITS && SRP_Verify_N_and_g(N,g))
458 BIO_printf(bio_err, "SRP param N and g rejected.\n");
462 #define PWD_STRLEN 1024
464 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
466 SRP_ARG *srp_arg = (SRP_ARG *)arg;
467 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
471 cb_tmp.password = (char *)srp_arg->srppassin;
472 cb_tmp.prompt_info = "SRP user";
473 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
475 BIO_printf (bio_err, "Can't read Password\n");
484 static char * MS_CALLBACK missing_srp_username_callback(SSL *s, void *arg)
486 SRP_ARG *srp_arg = (SRP_ARG *)arg;
487 return BUF_strdup(srp_arg->srplogin);
491 char *srtp_profiles = NULL;
493 # ifndef OPENSSL_NO_NEXTPROTONEG
494 /* This the context that we pass to next_proto_cb */
495 typedef struct tlsextnextprotoctx_st {
499 } tlsextnextprotoctx;
501 static tlsextnextprotoctx next_proto;
503 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
505 tlsextnextprotoctx *ctx = arg;
509 /* We can assume that |in| is syntactically valid. */
511 BIO_printf(bio_c_out, "Protocols advertised by server: ");
512 for (i = 0; i < inlen; )
515 BIO_write(bio_c_out, ", ", 2);
516 BIO_write(bio_c_out, &in[i + 1], in[i]);
519 BIO_write(bio_c_out, "\n", 1);
522 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
523 return SSL_TLSEXT_ERR_OK;
525 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
538 int MAIN(int, char **);
540 int MAIN(int argc, char **argv)
542 unsigned int off=0, clr=0;
544 #ifndef OPENSSL_NO_KRB5
547 int s,k,width,state=0;
548 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
549 int cbuf_len,cbuf_off;
550 int sbuf_len,sbuf_off;
551 fd_set readfds,writefds;
554 char *host=SSL_HOST_NAME;
555 char *cert_file=NULL,*key_file=NULL;
556 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
557 char *passarg = NULL, *pass = NULL;
559 EVP_PKEY *key = NULL;
560 char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
561 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
563 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
565 int ret=1,in_init=1,i,nbio_test=0;
566 int starttls_proto = PROTO_OFF;
568 X509_VERIFY_PARAM *vpm = NULL;
570 const SSL_METHOD *meth=NULL;
571 int socket_type=SOCK_STREAM;
575 struct timeval timeout, *timeoutp;
576 #ifndef OPENSSL_NO_ENGINE
577 char *engine_id=NULL;
578 char *ssl_client_engine_id=NULL;
579 ENGINE *ssl_client_engine=NULL;
582 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
584 #if defined(OPENSSL_SYS_BEOS_R5)
588 #ifndef OPENSSL_NO_TLSEXT
589 char *servername = NULL;
590 tlsextctx tlsextcbp =
592 # ifndef OPENSSL_NO_NEXTPROTONEG
593 const char *next_proto_neg_in = NULL;
596 char *sess_in = NULL;
597 char *sess_out = NULL;
598 struct sockaddr peer;
599 int peerlen = sizeof(peer);
600 int enable_timeouts = 0 ;
602 #ifndef OPENSSL_NO_JPAKE
603 char *jpake_secret = NULL;
605 #ifndef OPENSSL_NO_SRP
606 char * srppass = NULL;
607 int srp_lateuser = 0;
608 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
611 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
612 meth=SSLv23_client_method();
613 #elif !defined(OPENSSL_NO_SSL3)
614 meth=SSLv3_client_method();
615 #elif !defined(OPENSSL_NO_SSL2)
616 meth=SSLv2_client_method();
628 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
630 if (!load_config(bio_err, NULL))
633 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
634 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
635 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
637 BIO_printf(bio_err,"out of memory\n");
642 verify_error=X509_V_OK;
651 if (strcmp(*argv,"-host") == 0)
653 if (--argc < 1) goto bad;
656 else if (strcmp(*argv,"-port") == 0)
658 if (--argc < 1) goto bad;
659 port=atoi(*(++argv));
660 if (port == 0) goto bad;
662 else if (strcmp(*argv,"-connect") == 0)
664 if (--argc < 1) goto bad;
665 if (!extract_host_port(*(++argv),&host,NULL,&port))
668 else if (strcmp(*argv,"-verify") == 0)
670 verify=SSL_VERIFY_PEER;
671 if (--argc < 1) goto bad;
672 verify_depth=atoi(*(++argv));
673 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
675 else if (strcmp(*argv,"-cert") == 0)
677 if (--argc < 1) goto bad;
678 cert_file= *(++argv);
680 else if (strcmp(*argv,"-sess_out") == 0)
682 if (--argc < 1) goto bad;
683 sess_out = *(++argv);
685 else if (strcmp(*argv,"-sess_in") == 0)
687 if (--argc < 1) goto bad;
690 else if (strcmp(*argv,"-certform") == 0)
692 if (--argc < 1) goto bad;
693 cert_format = str2fmt(*(++argv));
695 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
701 else if (strcmp(*argv,"-verify_return_error") == 0)
702 verify_return_error = 1;
703 else if (strcmp(*argv,"-prexit") == 0)
705 else if (strcmp(*argv,"-crlf") == 0)
707 else if (strcmp(*argv,"-quiet") == 0)
712 else if (strcmp(*argv,"-ign_eof") == 0)
714 else if (strcmp(*argv,"-no_ign_eof") == 0)
716 else if (strcmp(*argv,"-pause") == 0)
718 else if (strcmp(*argv,"-debug") == 0)
720 #ifndef OPENSSL_NO_TLSEXT
721 else if (strcmp(*argv,"-tlsextdebug") == 0)
723 else if (strcmp(*argv,"-status") == 0)
727 else if (strcmp(*argv,"-wdebug") == 0)
730 else if (strcmp(*argv,"-msg") == 0)
732 else if (strcmp(*argv,"-showcerts") == 0)
734 else if (strcmp(*argv,"-nbio_test") == 0)
736 else if (strcmp(*argv,"-state") == 0)
738 #ifndef OPENSSL_NO_PSK
739 else if (strcmp(*argv,"-psk_identity") == 0)
741 if (--argc < 1) goto bad;
742 psk_identity=*(++argv);
744 else if (strcmp(*argv,"-psk") == 0)
748 if (--argc < 1) goto bad;
750 for (j = 0; j < strlen(psk_key); j++)
752 if (isxdigit((int)psk_key[j]))
754 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
759 #ifndef OPENSSL_NO_SRP
760 else if (strcmp(*argv,"-srpuser") == 0)
762 if (--argc < 1) goto bad;
763 srp_arg.srplogin= *(++argv);
764 meth=TLSv1_client_method();
766 else if (strcmp(*argv,"-srppass") == 0)
768 if (--argc < 1) goto bad;
770 meth=TLSv1_client_method();
772 else if (strcmp(*argv,"-srp_strength") == 0)
774 if (--argc < 1) goto bad;
775 srp_arg.strength=atoi(*(++argv));
776 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
777 meth=TLSv1_client_method();
779 else if (strcmp(*argv,"-srp_lateuser") == 0)
782 meth=TLSv1_client_method();
784 else if (strcmp(*argv,"-srp_moregroups") == 0)
787 meth=TLSv1_client_method();
790 #ifndef OPENSSL_NO_SSL2
791 else if (strcmp(*argv,"-ssl2") == 0)
792 meth=SSLv2_client_method();
794 #ifndef OPENSSL_NO_SSL3
795 else if (strcmp(*argv,"-ssl3") == 0)
796 meth=SSLv3_client_method();
798 #ifndef OPENSSL_NO_TLS1
799 else if (strcmp(*argv,"-tls1_2") == 0)
800 meth=TLSv1_2_client_method();
801 else if (strcmp(*argv,"-tls1_1") == 0)
802 meth=TLSv1_1_client_method();
803 else if (strcmp(*argv,"-tls1") == 0)
804 meth=TLSv1_client_method();
806 #ifndef OPENSSL_NO_DTLS1
807 else if (strcmp(*argv,"-dtls1") == 0)
809 meth=DTLSv1_client_method();
810 socket_type=SOCK_DGRAM;
812 else if (strcmp(*argv,"-timeout") == 0)
814 else if (strcmp(*argv,"-mtu") == 0)
816 if (--argc < 1) goto bad;
817 socket_mtu = atol(*(++argv));
820 else if (strcmp(*argv,"-bugs") == 0)
822 else if (strcmp(*argv,"-keyform") == 0)
824 if (--argc < 1) goto bad;
825 key_format = str2fmt(*(++argv));
827 else if (strcmp(*argv,"-pass") == 0)
829 if (--argc < 1) goto bad;
832 else if (strcmp(*argv,"-key") == 0)
834 if (--argc < 1) goto bad;
837 else if (strcmp(*argv,"-reconnect") == 0)
841 else if (strcmp(*argv,"-CApath") == 0)
843 if (--argc < 1) goto bad;
846 else if (strcmp(*argv,"-CAfile") == 0)
848 if (--argc < 1) goto bad;
851 else if (strcmp(*argv,"-no_tls1_2") == 0)
852 off|=SSL_OP_NO_TLSv1_2;
853 else if (strcmp(*argv,"-no_tls1_1") == 0)
854 off|=SSL_OP_NO_TLSv1_1;
855 else if (strcmp(*argv,"-no_tls1") == 0)
856 off|=SSL_OP_NO_TLSv1;
857 else if (strcmp(*argv,"-no_ssl3") == 0)
858 off|=SSL_OP_NO_SSLv3;
859 else if (strcmp(*argv,"-no_ssl2") == 0)
860 off|=SSL_OP_NO_SSLv2;
861 else if (strcmp(*argv,"-no_comp") == 0)
862 { off|=SSL_OP_NO_COMPRESSION; }
863 #ifndef OPENSSL_NO_TLSEXT
864 else if (strcmp(*argv,"-no_ticket") == 0)
865 { off|=SSL_OP_NO_TICKET; }
866 # ifndef OPENSSL_NO_NEXTPROTONEG
867 else if (strcmp(*argv,"-nextprotoneg") == 0)
869 if (--argc < 1) goto bad;
870 next_proto_neg_in = *(++argv);
874 else if (strcmp(*argv,"-serverpref") == 0)
875 off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
876 else if (strcmp(*argv,"-legacy_renegotiation") == 0)
877 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION;
878 else if (strcmp(*argv,"-legacy_server_connect") == 0)
879 { off|=SSL_OP_LEGACY_SERVER_CONNECT; }
880 else if (strcmp(*argv,"-no_legacy_server_connect") == 0)
881 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; }
882 else if (strcmp(*argv,"-cipher") == 0)
884 if (--argc < 1) goto bad;
888 else if (strcmp(*argv,"-nbio") == 0)
891 else if (strcmp(*argv,"-starttls") == 0)
893 if (--argc < 1) goto bad;
895 if (strcmp(*argv,"smtp") == 0)
896 starttls_proto = PROTO_SMTP;
897 else if (strcmp(*argv,"pop3") == 0)
898 starttls_proto = PROTO_POP3;
899 else if (strcmp(*argv,"imap") == 0)
900 starttls_proto = PROTO_IMAP;
901 else if (strcmp(*argv,"ftp") == 0)
902 starttls_proto = PROTO_FTP;
903 else if (strcmp(*argv, "xmpp") == 0)
904 starttls_proto = PROTO_XMPP;
908 #ifndef OPENSSL_NO_ENGINE
909 else if (strcmp(*argv,"-engine") == 0)
911 if (--argc < 1) goto bad;
912 engine_id = *(++argv);
914 else if (strcmp(*argv,"-ssl_client_engine") == 0)
916 if (--argc < 1) goto bad;
917 ssl_client_engine_id = *(++argv);
920 else if (strcmp(*argv,"-rand") == 0)
922 if (--argc < 1) goto bad;
925 #ifndef OPENSSL_NO_TLSEXT
926 else if (strcmp(*argv,"-servername") == 0)
928 if (--argc < 1) goto bad;
929 servername= *(++argv);
930 /* meth=TLSv1_client_method(); */
933 #ifndef OPENSSL_NO_JPAKE
934 else if (strcmp(*argv,"-jpake") == 0)
936 if (--argc < 1) goto bad;
937 jpake_secret = *++argv;
940 else if (strcmp(*argv,"-use_srtp") == 0)
942 if (--argc < 1) goto bad;
943 srtp_profiles = *(++argv);
947 BIO_printf(bio_err,"unknown option %s\n",*argv);
961 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
967 "Can't use JPAKE and PSK together\n");
970 psk_identity = "JPAKE";
975 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n");
981 OpenSSL_add_ssl_algorithms();
982 SSL_load_error_strings();
984 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
985 next_proto.status = -1;
986 if (next_proto_neg_in)
988 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
989 if (next_proto.data == NULL)
991 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
996 next_proto.data = NULL;
999 #ifndef OPENSSL_NO_ENGINE
1000 e = setup_engine(bio_err, engine_id, 1);
1001 if (ssl_client_engine_id)
1003 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1004 if (!ssl_client_engine)
1007 "Error getting client auth engine\n");
1013 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1015 BIO_printf(bio_err, "Error getting password\n");
1019 if (key_file == NULL)
1020 key_file = cert_file;
1027 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1028 "client certificate private key file");
1031 ERR_print_errors(bio_err);
1040 cert = load_cert(bio_err,cert_file,cert_format,
1041 NULL, e, "client certificate file");
1045 ERR_print_errors(bio_err);
1050 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1053 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1056 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1057 app_RAND_load_files(inrand));
1059 if (bio_c_out == NULL)
1061 if (c_quiet && !c_debug && !c_msg)
1063 bio_c_out=BIO_new(BIO_s_null());
1067 if (bio_c_out == NULL)
1068 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1072 #ifndef OPENSSL_NO_SRP
1073 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1075 BIO_printf(bio_err, "Error getting password\n");
1080 ctx=SSL_CTX_new(meth);
1083 ERR_print_errors(bio_err);
1088 SSL_CTX_set1_param(ctx, vpm);
1090 #ifndef OPENSSL_NO_ENGINE
1091 if (ssl_client_engine)
1093 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1095 BIO_puts(bio_err, "Error setting client auth engine\n");
1096 ERR_print_errors(bio_err);
1097 ENGINE_free(ssl_client_engine);
1100 ENGINE_free(ssl_client_engine);
1104 #ifndef OPENSSL_NO_PSK
1105 #ifdef OPENSSL_NO_JPAKE
1106 if (psk_key != NULL)
1108 if (psk_key != NULL || jpake_secret)
1112 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1113 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1115 if (srtp_profiles != NULL)
1116 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1119 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
1121 SSL_CTX_set_options(ctx,off);
1124 SSL_CTX_clear_options(ctx, clr);
1125 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1126 * Setting read ahead solves this problem.
1128 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1130 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1131 if (next_proto.data)
1132 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1135 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1137 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
1138 BIO_printf(bio_err,"error setting cipher list\n");
1139 ERR_print_errors(bio_err);
1144 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1147 SSL_CTX_set_verify(ctx,verify,verify_callback);
1148 if (!set_cert_key_stuff(ctx,cert,key))
1151 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1152 (!SSL_CTX_set_default_verify_paths(ctx)))
1154 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1155 ERR_print_errors(bio_err);
1159 #ifndef OPENSSL_NO_TLSEXT
1160 if (servername != NULL)
1162 tlsextcbp.biodebug = bio_err;
1163 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1164 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1166 #ifndef OPENSSL_NO_SRP
1167 if (srp_arg.srplogin)
1170 SSL_CTX_set_srp_missing_srp_username_callback(ctx,missing_srp_username_callback);
1171 else if (!SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1173 BIO_printf(bio_err,"Unable to set SRP username\n");
1176 srp_arg.msg = c_msg;
1177 srp_arg.debug = c_debug ;
1178 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1179 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1180 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1181 if (c_msg || c_debug || srp_arg.amp == 0)
1182 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1192 BIO *stmp = BIO_new_file(sess_in, "r");
1195 BIO_printf(bio_err, "Can't open session file %s\n",
1197 ERR_print_errors(bio_err);
1200 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1204 BIO_printf(bio_err, "Can't open session file %s\n",
1206 ERR_print_errors(bio_err);
1209 SSL_set_session(con, sess);
1210 SSL_SESSION_free(sess);
1212 #ifndef OPENSSL_NO_TLSEXT
1213 if (servername != NULL)
1215 if (!SSL_set_tlsext_host_name(con,servername))
1217 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1218 ERR_print_errors(bio_err);
1223 #ifndef OPENSSL_NO_KRB5
1224 if (con && (kctx = kssl_ctx_new()) != NULL)
1226 SSL_set0_kssl_ctx(con, kctx);
1227 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1229 #endif /* OPENSSL_NO_KRB5 */
1230 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1232 #ifdef TLSEXT_TYPE_opaque_prf_input
1233 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1239 if (init_client(&s,host,port,socket_type) == 0)
1241 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1245 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1251 BIO_printf(bio_c_out,"turning on non blocking io\n");
1252 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1254 ERR_print_errors(bio_err);
1259 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1261 if ( SSL_version(con) == DTLS1_VERSION)
1264 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1265 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1267 BIO_printf(bio_err, "getsockname:errno=%d\n",
1268 get_last_socket_error());
1273 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1275 if (enable_timeouts)
1278 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1279 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1282 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1283 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1286 if (socket_mtu > 28)
1288 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1289 SSL_set_mtu(con, socket_mtu - 28);
1292 /* want to do MTU discovery */
1293 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1296 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1302 test=BIO_new(BIO_f_nbio_test());
1303 sbio=BIO_push(test,sbio);
1308 SSL_set_debug(con, 1);
1309 BIO_set_callback(sbio,bio_dump_callback);
1310 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1314 SSL_set_msg_callback(con, msg_cb);
1315 SSL_set_msg_callback_arg(con, bio_c_out);
1317 #ifndef OPENSSL_NO_TLSEXT
1320 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1321 SSL_set_tlsext_debug_arg(con, bio_c_out);
1325 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1326 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1327 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1330 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1331 OCSP_RESPID *id = OCSP_RESPID_new();
1332 id->value.byKey = ASN1_OCTET_STRING_new();
1333 id->type = V_OCSP_RESPID_KEY;
1334 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1335 sk_OCSP_RESPID_push(ids, id);
1336 SSL_set_tlsext_status_ids(con, ids);
1341 #ifndef OPENSSL_NO_JPAKE
1343 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1346 SSL_set_bio(con,sbio,sbio);
1347 SSL_set_connect_state(con);
1349 /* ok, lets connect */
1350 width=SSL_get_fd(con)+1;
1363 /* This is an ugly hack that does a lot of assumptions */
1364 /* We do have to handle multi-line responses which may come
1365 in a single packet or not. We therefore have to use
1366 BIO_gets() which does need a buffering BIO. So during
1367 the initial chitchat we do push a buffering BIO into the
1368 chain that is removed again later on to not disturb the
1369 rest of the s_client operation. */
1370 if (starttls_proto == PROTO_SMTP)
1373 BIO *fbio = BIO_new(BIO_f_buffer());
1374 BIO_push(fbio, sbio);
1375 /* wait for multi-line response to end from SMTP */
1378 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1380 while (mbuf_len>3 && mbuf[3]=='-');
1381 /* STARTTLS command requires EHLO... */
1382 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1383 (void)BIO_flush(fbio);
1384 /* wait for multi-line response to end EHLO SMTP response */
1387 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1388 if (strstr(mbuf,"STARTTLS"))
1391 while (mbuf_len>3 && mbuf[3]=='-');
1392 (void)BIO_flush(fbio);
1397 "didn't found starttls in server response,"
1398 " try anyway...\n");
1399 BIO_printf(sbio,"STARTTLS\r\n");
1400 BIO_read(sbio,sbuf,BUFSIZZ);
1402 else if (starttls_proto == PROTO_POP3)
1404 BIO_read(sbio,mbuf,BUFSIZZ);
1405 BIO_printf(sbio,"STLS\r\n");
1406 BIO_read(sbio,sbuf,BUFSIZZ);
1408 else if (starttls_proto == PROTO_IMAP)
1411 BIO *fbio = BIO_new(BIO_f_buffer());
1412 BIO_push(fbio, sbio);
1413 BIO_gets(fbio,mbuf,BUFSIZZ);
1414 /* STARTTLS command requires CAPABILITY... */
1415 BIO_printf(fbio,". CAPABILITY\r\n");
1416 (void)BIO_flush(fbio);
1417 /* wait for multi-line CAPABILITY response */
1420 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1421 if (strstr(mbuf,"STARTTLS"))
1424 while (mbuf_len>3 && mbuf[0]!='.');
1425 (void)BIO_flush(fbio);
1430 "didn't found STARTTLS in server response,"
1431 " try anyway...\n");
1432 BIO_printf(sbio,". STARTTLS\r\n");
1433 BIO_read(sbio,sbuf,BUFSIZZ);
1435 else if (starttls_proto == PROTO_FTP)
1437 BIO *fbio = BIO_new(BIO_f_buffer());
1438 BIO_push(fbio, sbio);
1439 /* wait for multi-line response to end from FTP */
1442 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1444 while (mbuf_len>3 && mbuf[3]=='-');
1445 (void)BIO_flush(fbio);
1448 BIO_printf(sbio,"AUTH TLS\r\n");
1449 BIO_read(sbio,sbuf,BUFSIZZ);
1451 if (starttls_proto == PROTO_XMPP)
1454 BIO_printf(sbio,"<stream:stream "
1455 "xmlns:stream='http://etherx.jabber.org/streams' "
1456 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1457 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1459 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1461 if (strstr(mbuf, "/stream:features>"))
1463 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1466 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1467 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1469 if (!strstr(sbuf, "<proceed"))
1479 if ((SSL_version(con) == DTLS1_VERSION) &&
1480 DTLSv1_get_timeout(con, &timeout))
1481 timeoutp = &timeout;
1485 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1496 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1497 #ifndef OPENSSL_NO_TLSEXT
1498 if (servername != NULL && !SSL_session_reused(con))
1500 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1506 BIO *stmp = BIO_new_file(sess_out, "w");
1509 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1513 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1515 print_stuff(bio_c_out,con,full_log);
1516 if (full_log > 0) full_log--;
1520 BIO_printf(bio_err,"%s",mbuf);
1521 /* We don't need to know any more */
1522 starttls_proto = PROTO_OFF;
1528 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1530 SSL_set_connect_state(con);
1531 SHUTDOWN(SSL_get_fd(con));
1537 ssl_pending = read_ssl && SSL_pending(con);
1541 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1544 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1545 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1548 openssl_fdset(SSL_get_fd(con),&readfds);
1550 openssl_fdset(SSL_get_fd(con),&writefds);
1552 if(!tty_on || !write_tty) {
1554 openssl_fdset(SSL_get_fd(con),&readfds);
1556 openssl_fdset(SSL_get_fd(con),&writefds);
1559 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1560 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1562 /* Note: under VMS with SOCKETSHR the second parameter
1563 * is currently of type (int *) whereas under other
1564 * systems it is (void *) if you don't have a cast it
1565 * will choke the compiler: if you do have a cast then
1566 * you can either go for (int *) or (void *).
1568 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1569 /* Under Windows/DOS we make the assumption that we can
1570 * always write to the tty: therefore if we need to
1571 * write to the tty we just fall through. Otherwise
1572 * we timeout the select every second and see if there
1573 * are any keypresses. Note: this is a hack, in a proper
1574 * Windows application we wouldn't do this.
1581 i=select(width,(void *)&readfds,(void *)&writefds,
1583 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1584 if(!i && (!_kbhit() || !read_tty) ) continue;
1586 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1588 } else i=select(width,(void *)&readfds,(void *)&writefds,
1591 #elif defined(OPENSSL_SYS_NETWARE)
1596 i=select(width,(void *)&readfds,(void *)&writefds,
1598 } else i=select(width,(void *)&readfds,(void *)&writefds,
1601 #elif defined(OPENSSL_SYS_BEOS_R5)
1602 /* Under BeOS-R5 the situation is similar to DOS */
1605 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1610 i=select(width,(void *)&readfds,(void *)&writefds,
1612 if (read(fileno(stdin), sbuf, 0) >= 0)
1614 if (!i && (stdin_set != 1 || !read_tty))
1616 } else i=select(width,(void *)&readfds,(void *)&writefds,
1619 (void)fcntl(fileno(stdin), F_SETFL, 0);
1621 i=select(width,(void *)&readfds,(void *)&writefds,
1626 BIO_printf(bio_err,"bad select %d\n",
1627 get_last_socket_error());
1633 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1635 BIO_printf(bio_err,"TIMEOUT occured\n");
1638 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1640 k=SSL_write(con,&(cbuf[cbuf_off]),
1641 (unsigned int)cbuf_len);
1642 switch (SSL_get_error(con,k))
1644 case SSL_ERROR_NONE:
1647 if (k <= 0) goto end;
1648 /* we have done a write(con,NULL,0); */
1654 else /* if (cbuf_len > 0) */
1660 case SSL_ERROR_WANT_WRITE:
1661 BIO_printf(bio_c_out,"write W BLOCK\n");
1665 case SSL_ERROR_WANT_READ:
1666 BIO_printf(bio_c_out,"write R BLOCK\n");
1671 case SSL_ERROR_WANT_X509_LOOKUP:
1672 BIO_printf(bio_c_out,"write X BLOCK\n");
1674 case SSL_ERROR_ZERO_RETURN:
1677 BIO_printf(bio_c_out,"shutdown\n");
1688 case SSL_ERROR_SYSCALL:
1689 if ((k != 0) || (cbuf_len != 0))
1691 BIO_printf(bio_err,"write:errno=%d\n",
1692 get_last_socket_error());
1702 ERR_print_errors(bio_err);
1706 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1707 /* Assume Windows/DOS/BeOS can always write */
1708 else if (!ssl_pending && write_tty)
1710 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1713 #ifdef CHARSET_EBCDIC
1714 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1716 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1720 BIO_printf(bio_c_out,"DONE\n");
1734 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1737 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1740 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1742 /* Demo for pending and peek :-) */
1743 k=SSL_read(con,sbuf,16);
1745 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1749 switch (SSL_get_error(con,k))
1751 case SSL_ERROR_NONE:
1760 case SSL_ERROR_WANT_WRITE:
1761 BIO_printf(bio_c_out,"read W BLOCK\n");
1765 case SSL_ERROR_WANT_READ:
1766 BIO_printf(bio_c_out,"read R BLOCK\n");
1769 if ((read_tty == 0) && (write_ssl == 0))
1772 case SSL_ERROR_WANT_X509_LOOKUP:
1773 BIO_printf(bio_c_out,"read X BLOCK\n");
1775 case SSL_ERROR_SYSCALL:
1776 ret=get_last_socket_error();
1777 BIO_printf(bio_err,"read:errno=%d\n",ret);
1779 case SSL_ERROR_ZERO_RETURN:
1780 BIO_printf(bio_c_out,"closed\n");
1784 ERR_print_errors(bio_err);
1790 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1791 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1794 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1796 #elif defined (OPENSSL_SYS_NETWARE)
1798 #elif defined(OPENSSL_SYS_BEOS_R5)
1801 else if (FD_ISSET(fileno(stdin),&readfds))
1808 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1810 /* both loops are skipped when i <= 0 */
1811 for (j = 0; j < i; j++)
1812 if (cbuf[j] == '\n')
1814 for (j = i-1; j >= 0; j--)
1816 cbuf[j+lf_num] = cbuf[j];
1817 if (cbuf[j] == '\n')
1821 cbuf[j+lf_num] = '\r';
1824 assert(lf_num == 0);
1827 i=raw_read_stdin(cbuf,BUFSIZZ);
1829 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1831 BIO_printf(bio_err,"DONE\n");
1836 if ((!c_ign_eof) && (cbuf[0] == 'R'))
1838 BIO_printf(bio_err,"RENEGOTIATING\n");
1839 SSL_renegotiate(con);
1846 #ifdef CHARSET_EBCDIC
1847 ebcdic2ascii(cbuf, cbuf, i);
1859 print_stuff(bio_c_out,con,full_log);
1861 SHUTDOWN(SSL_get_fd(con));
1866 print_stuff(bio_c_out,con,1);
1869 if (ctx != NULL) SSL_CTX_free(ctx);
1876 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1877 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1878 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1879 if (bio_c_out != NULL)
1881 BIO_free(bio_c_out);
1889 static void print_stuff(BIO *bio, SSL *s, int full)
1893 static const char *space=" ";
1896 STACK_OF(X509_NAME) *sk2;
1897 const SSL_CIPHER *c;
1900 #ifndef OPENSSL_NO_COMP
1901 const COMP_METHOD *comp, *expansion;
1906 int got_a_chain = 0;
1908 sk=SSL_get_peer_cert_chain(s);
1911 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1913 BIO_printf(bio,"---\nCertificate chain\n");
1914 for (i=0; i<sk_X509_num(sk); i++)
1916 X509_NAME_oneline(X509_get_subject_name(
1917 sk_X509_value(sk,i)),buf,sizeof buf);
1918 BIO_printf(bio,"%2d s:%s\n",i,buf);
1919 X509_NAME_oneline(X509_get_issuer_name(
1920 sk_X509_value(sk,i)),buf,sizeof buf);
1921 BIO_printf(bio," i:%s\n",buf);
1923 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1927 BIO_printf(bio,"---\n");
1928 peer=SSL_get_peer_certificate(s);
1931 BIO_printf(bio,"Server certificate\n");
1932 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1933 PEM_write_bio_X509(bio,peer);
1934 X509_NAME_oneline(X509_get_subject_name(peer),
1936 BIO_printf(bio,"subject=%s\n",buf);
1937 X509_NAME_oneline(X509_get_issuer_name(peer),
1939 BIO_printf(bio,"issuer=%s\n",buf);
1942 BIO_printf(bio,"no peer certificate available\n");
1944 sk2=SSL_get_client_CA_list(s);
1945 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1947 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1948 for (i=0; i<sk_X509_NAME_num(sk2); i++)
1950 xn=sk_X509_NAME_value(sk2,i);
1951 X509_NAME_oneline(xn,buf,sizeof(buf));
1952 BIO_write(bio,buf,strlen(buf));
1953 BIO_write(bio,"\n",1);
1958 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1960 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1963 /* This works only for SSL 2. In later protocol
1964 * versions, the client does not know what other
1965 * ciphers (in addition to the one to be used
1966 * in the current connection) the server supports. */
1968 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
1974 BIO_write(bio,space,15-j%25);
1977 BIO_write(bio,((i%3)?" ":"\n"),1);
1986 BIO_write(bio,"\n",1);
1989 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1990 BIO_number_read(SSL_get_rbio(s)),
1991 BIO_number_written(SSL_get_wbio(s)));
1993 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
1994 c=SSL_get_current_cipher(s);
1995 BIO_printf(bio,"%s, Cipher is %s\n",
1996 SSL_CIPHER_get_version(c),
1997 SSL_CIPHER_get_name(c));
2000 pktmp = X509_get_pubkey(peer);
2001 BIO_printf(bio,"Server public key is %d bit\n",
2002 EVP_PKEY_bits(pktmp));
2003 EVP_PKEY_free(pktmp);
2005 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2006 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2007 #ifndef OPENSSL_NO_COMP
2008 comp=SSL_get_current_compression(s);
2009 expansion=SSL_get_current_expansion(s);
2010 BIO_printf(bio,"Compression: %s\n",
2011 comp ? SSL_COMP_get_name(comp) : "NONE");
2012 BIO_printf(bio,"Expansion: %s\n",
2013 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2016 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2017 if (next_proto.status != -1) {
2018 const unsigned char *proto;
2019 unsigned int proto_len;
2020 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2021 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2022 BIO_write(bio, proto, proto_len);
2023 BIO_write(bio, "\n", 1);
2029 /* Print out local port of connection: useful for debugging */
2031 struct sockaddr_in ladd;
2032 socklen_t ladd_size = sizeof(ladd);
2033 sock = SSL_get_fd(s);
2034 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2035 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2040 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2043 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2044 srtp_profile->name);
2047 SSL_SESSION_print(bio,SSL_get_session(s));
2048 BIO_printf(bio,"---\n");
2051 /* flush, or debugging output gets mixed with http response */
2052 (void)BIO_flush(bio);
2055 #ifndef OPENSSL_NO_TLSEXT
2057 static int ocsp_resp_cb(SSL *s, void *arg)
2059 const unsigned char *p;
2062 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2063 BIO_puts(arg, "OCSP response: ");
2066 BIO_puts(arg, "no response sent\n");
2069 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2072 BIO_puts(arg, "response parse error\n");
2073 BIO_dump_indent(arg, (char *)p, len, 4);
2076 BIO_puts(arg, "\n======================================\n");
2077 OCSP_RESPONSE_print(arg, rsp, 0);
2078 BIO_puts(arg, "======================================\n");
2079 OCSP_RESPONSE_free(rsp);