2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2005 Nokia. All rights reserved.
114 * The portions of the attached software ("Contribution") is developed by
115 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
118 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
119 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
120 * support (see RFC 4279) to OpenSSL.
122 * No patent licenses or other rights except those expressly stated in
123 * the OpenSSL open source license shall be deemed granted or received
124 * expressly, by implication, estoppel, or otherwise.
126 * No assurances are provided by Nokia that the Contribution does not
127 * infringe the patent or other intellectual property rights of any third
128 * party or that the license provides you with all the necessary rights
129 * to make use of the Contribution.
131 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
132 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
133 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
134 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #include <openssl/e_os2.h>
144 #ifdef OPENSSL_NO_STDIO
148 /* With IPv6, it looks like Digital has mixed up the proper order of
149 recursive header file inclusion, resulting in the compiler complaining
150 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
151 is needed to have fileno() declared correctly... So let's define u_int */
152 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
154 typedef unsigned int u_int;
159 #include <openssl/x509.h>
160 #include <openssl/ssl.h>
161 #include <openssl/err.h>
162 #include <openssl/pem.h>
163 #include <openssl/rand.h>
164 #include <openssl/ocsp.h>
165 #include <openssl/bn.h>
166 #ifndef OPENSSL_NO_SRP
167 #include <openssl/srp.h>
170 #include "timeouts.h"
172 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
173 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
177 #if defined(OPENSSL_SYS_BEOS_R5)
182 #define PROG s_client_main
184 /*#define SSL_HOST_NAME "www.netscape.com" */
185 /*#define SSL_HOST_NAME "193.118.187.102" */
186 #define SSL_HOST_NAME "localhost"
188 /*#define TEST_CERT "client.pem" */ /* no default cert. */
191 #define BUFSIZZ 1024*8
193 extern int verify_depth;
194 extern int verify_error;
195 extern int verify_return_error;
196 extern int verify_quiet;
201 static int c_Pause=0;
202 static int c_debug=0;
203 #ifndef OPENSSL_NO_TLSEXT
204 static int c_tlsextdebug=0;
205 static int c_status_req=0;
206 static int c_proof_debug=0;
209 static int c_showcerts=0;
211 static char *keymatexportlabel=NULL;
212 static int keymatexportlen=20;
214 static void sc_usage(void);
215 static void print_stuff(BIO *berr,SSL *con,int full);
216 #ifndef OPENSSL_NO_TLSEXT
217 static int ocsp_resp_cb(SSL *s, void *arg);
218 static int audit_proof_cb(SSL *s, void *arg);
220 static BIO *bio_c_out=NULL;
221 static BIO *bio_c_msg=NULL;
222 static int c_quiet=0;
223 static int c_ign_eof=0;
224 static int c_brief=0;
226 #ifndef OPENSSL_NO_PSK
227 /* Default PSK identity and key */
228 static char *psk_identity="Client_identity";
229 /*char *psk_key=NULL; by default PSK is not used */
231 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
232 unsigned int max_identity_len, unsigned char *psk,
233 unsigned int max_psk_len)
235 unsigned int psk_len = 0;
240 BIO_printf(bio_c_out, "psk_client_cb\n");
243 /* no ServerKeyExchange message*/
245 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
248 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
250 /* lookup PSK identity and PSK key based on the given identity hint here */
251 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
252 if (ret < 0 || (unsigned int)ret > max_identity_len)
255 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
256 ret=BN_hex2bn(&bn, psk_key);
259 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
265 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
267 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
268 max_psk_len, BN_num_bytes(bn));
273 psk_len=BN_bn2bin(bn, psk);
279 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
284 BIO_printf(bio_err, "Error in PSK client callback\n");
289 static void sc_usage(void)
291 BIO_printf(bio_err,"usage: s_client args\n");
292 BIO_printf(bio_err,"\n");
293 BIO_printf(bio_err," -host host - use -connect instead\n");
294 BIO_printf(bio_err," -port port - use -connect instead\n");
295 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
297 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
298 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
299 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
300 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
301 BIO_printf(bio_err," not specified but cert file is.\n");
302 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
303 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
304 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
305 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
306 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
307 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
308 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
309 BIO_printf(bio_err," -debug - extra output\n");
311 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
313 BIO_printf(bio_err," -msg - Show protocol messages\n");
314 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
315 BIO_printf(bio_err," -state - print the 'ssl' states\n");
317 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
319 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
320 BIO_printf(bio_err," -quiet - no s_client output\n");
321 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
322 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
323 #ifndef OPENSSL_NO_PSK
324 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
325 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
326 # ifndef OPENSSL_NO_JPAKE
327 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
330 #ifndef OPENSSL_NO_SRP
331 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
332 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
333 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
334 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
335 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
337 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
338 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
339 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
340 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
341 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
342 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
343 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
344 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
345 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
346 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
347 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
348 BIO_printf(bio_err," command to see what is available\n");
349 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
350 BIO_printf(bio_err," for those protocols that support it, where\n");
351 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
352 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
353 BIO_printf(bio_err," are supported.\n");
354 #ifndef OPENSSL_NO_ENGINE
355 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
357 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
358 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
359 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
360 #ifndef OPENSSL_NO_TLSEXT
361 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
362 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
363 BIO_printf(bio_err," -status - request certificate status from server\n");
364 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
365 BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
366 # ifndef OPENSSL_NO_NEXTPROTONEG
367 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
369 #ifndef OPENSSL_NO_TLSEXT
370 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
373 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
374 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
375 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
376 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
379 #ifndef OPENSSL_NO_TLSEXT
381 /* This is a context that we pass to callbacks */
382 typedef struct tlsextctx_st {
388 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
390 tlsextctx * p = (tlsextctx *) arg;
391 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
392 if (SSL_get_servername_type(s) != -1)
393 p->ack = !SSL_session_reused(s) && hn != NULL;
395 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
397 return SSL_TLSEXT_ERR_OK;
400 #ifndef OPENSSL_NO_SRP
402 /* This is a context that we pass to all callbacks */
403 typedef struct srp_arg_st
407 int msg; /* copy from c_msg */
408 int debug; /* copy from c_debug */
409 int amp; /* allow more groups */
410 int strength /* minimal size for N */ ;
413 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
415 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g)
417 BN_CTX *bn_ctx = BN_CTX_new();
418 BIGNUM *p = BN_new();
419 BIGNUM *r = BN_new();
421 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
422 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
423 p != NULL && BN_rshift1(p, N) &&
426 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
429 /* verify g^((N-1)/2) == -1 (mod N) */
430 BN_mod_exp(r, g, p, N, bn_ctx) &&
443 /* This callback is used here for two purposes:
445 - making some primality tests for unknown groups
446 The callback is only called for a non default group.
448 An application does not need the call back at all if
449 only the stanard groups are used. In real life situations,
450 client and server already share well known groups,
451 thus there is no need to verify them.
452 Furthermore, in case that a server actually proposes a group that
453 is not one of those defined in RFC 5054, it is more appropriate
454 to add the group to a static list and then compare since
455 primality tests are rather cpu consuming.
458 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
460 SRP_ARG *srp_arg = (SRP_ARG *)arg;
461 BIGNUM *N = NULL, *g = NULL;
462 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
464 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
466 BIO_printf(bio_err, "SRP parameters:\n");
467 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
468 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
469 BIO_printf(bio_err,"\n");
472 if (SRP_check_known_gN_param(g,N))
475 if (srp_arg->amp == 1)
478 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
480 /* The srp_moregroups is a real debugging feature.
481 Implementors should rather add the value to the known ones.
482 The minimal size has already been tested.
484 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
487 BIO_printf(bio_err, "SRP param N and g rejected.\n");
491 #define PWD_STRLEN 1024
493 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
495 SRP_ARG *srp_arg = (SRP_ARG *)arg;
496 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
500 cb_tmp.password = (char *)srp_arg->srppassin;
501 cb_tmp.prompt_info = "SRP user";
502 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
504 BIO_printf (bio_err, "Can't read Password\n");
514 char *srtp_profiles = NULL;
516 # ifndef OPENSSL_NO_NEXTPROTONEG
517 /* This the context that we pass to next_proto_cb */
518 typedef struct tlsextnextprotoctx_st {
522 } tlsextnextprotoctx;
524 static tlsextnextprotoctx next_proto;
526 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
528 tlsextnextprotoctx *ctx = arg;
532 /* We can assume that |in| is syntactically valid. */
534 BIO_printf(bio_c_out, "Protocols advertised by server: ");
535 for (i = 0; i < inlen; )
538 BIO_write(bio_c_out, ", ", 2);
539 BIO_write(bio_c_out, &in[i + 1], in[i]);
542 BIO_write(bio_c_out, "\n", 1);
545 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
546 return SSL_TLSEXT_ERR_OK;
548 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
550 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
551 const unsigned char* in, unsigned short inlen,
555 unsigned char ext_buf[4 + 65536];
557 /* Reconstruct the type/len fields prior to extension data */
558 ext_buf[0] = ext_type >> 8;
559 ext_buf[1] = ext_type & 0xFF;
560 ext_buf[2] = inlen >> 8;
561 ext_buf[3] = inlen & 0xFF;
562 memcpy(ext_buf+4, in, inlen);
564 BIO_snprintf(pem_name, sizeof(pem_name), "SERVER_INFO %d", ext_type);
565 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
581 int MAIN(int, char **);
583 int MAIN(int argc, char **argv)
587 #ifndef OPENSSL_NO_KRB5
590 int s,k,width,state=0;
591 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
592 int cbuf_len,cbuf_off;
593 int sbuf_len,sbuf_off;
594 fd_set readfds,writefds;
597 char *host=SSL_HOST_NAME;
598 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
599 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
600 char *passarg = NULL, *pass = NULL;
602 EVP_PKEY *key = NULL;
603 STACK_OF(X509) *chain = NULL;
604 char *CApath=NULL,*CAfile=NULL;
605 char *chCApath=NULL,*chCAfile=NULL;
606 char *vfyCApath=NULL,*vfyCAfile=NULL;
607 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
609 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
611 int ret=1,in_init=1,i,nbio_test=0;
612 int starttls_proto = PROTO_OFF;
614 X509_VERIFY_PARAM *vpm = NULL;
616 const SSL_METHOD *meth=NULL;
617 int socket_type=SOCK_STREAM;
621 struct timeval timeout, *timeoutp;
622 #ifndef OPENSSL_NO_ENGINE
623 char *engine_id=NULL;
624 char *ssl_client_engine_id=NULL;
625 ENGINE *ssl_client_engine=NULL;
628 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
630 #if defined(OPENSSL_SYS_BEOS_R5)
634 #ifndef OPENSSL_NO_TLSEXT
635 char *servername = NULL;
636 tlsextctx tlsextcbp =
638 # ifndef OPENSSL_NO_NEXTPROTONEG
639 const char *next_proto_neg_in = NULL;
641 # define MAX_SI_TYPES 100
642 unsigned short serverinfo_types[MAX_SI_TYPES];
643 int serverinfo_types_count = 0;
645 char *sess_in = NULL;
646 char *sess_out = NULL;
647 struct sockaddr peer;
648 int peerlen = sizeof(peer);
649 int enable_timeouts = 0 ;
651 #ifndef OPENSSL_NO_JPAKE
652 static char *jpake_secret = NULL;
653 #define no_jpake !jpake_secret
657 #ifndef OPENSSL_NO_SRP
658 char * srppass = NULL;
659 int srp_lateuser = 0;
660 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
662 SSL_EXCERT *exc = NULL;
664 SSL_CONF_CTX *cctx = NULL;
665 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
667 char *crl_file = NULL;
668 int crl_format = FORMAT_PEM;
669 int crl_download = 0;
670 STACK_OF(X509_CRL) *crls = NULL;
672 meth=SSLv23_client_method();
683 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
685 if (!load_config(bio_err, NULL))
688 cctx = SSL_CONF_CTX_new();
691 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
692 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
694 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
695 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
696 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
698 BIO_printf(bio_err,"out of memory\n");
703 verify_error=X509_V_OK;
712 if (strcmp(*argv,"-host") == 0)
714 if (--argc < 1) goto bad;
717 else if (strcmp(*argv,"-port") == 0)
719 if (--argc < 1) goto bad;
720 port=atoi(*(++argv));
721 if (port == 0) goto bad;
723 else if (strcmp(*argv,"-connect") == 0)
725 if (--argc < 1) goto bad;
726 if (!extract_host_port(*(++argv),&host,NULL,&port))
729 else if (strcmp(*argv,"-verify") == 0)
731 verify=SSL_VERIFY_PEER;
732 if (--argc < 1) goto bad;
733 verify_depth=atoi(*(++argv));
735 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
737 else if (strcmp(*argv,"-cert") == 0)
739 if (--argc < 1) goto bad;
740 cert_file= *(++argv);
742 else if (strcmp(*argv,"-CRL") == 0)
744 if (--argc < 1) goto bad;
747 else if (strcmp(*argv,"-crl_download") == 0)
749 else if (strcmp(*argv,"-sess_out") == 0)
751 if (--argc < 1) goto bad;
752 sess_out = *(++argv);
754 else if (strcmp(*argv,"-sess_in") == 0)
756 if (--argc < 1) goto bad;
759 else if (strcmp(*argv,"-certform") == 0)
761 if (--argc < 1) goto bad;
762 cert_format = str2fmt(*(++argv));
764 else if (strcmp(*argv,"-CRLform") == 0)
766 if (--argc < 1) goto bad;
767 crl_format = str2fmt(*(++argv));
769 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
775 else if (strcmp(*argv,"-verify_return_error") == 0)
776 verify_return_error = 1;
777 else if (strcmp(*argv,"-verify_quiet") == 0)
779 else if (strcmp(*argv,"-brief") == 0)
785 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
791 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
797 else if (strcmp(*argv,"-prexit") == 0)
799 else if (strcmp(*argv,"-crlf") == 0)
801 else if (strcmp(*argv,"-quiet") == 0)
806 else if (strcmp(*argv,"-ign_eof") == 0)
808 else if (strcmp(*argv,"-no_ign_eof") == 0)
810 else if (strcmp(*argv,"-pause") == 0)
812 else if (strcmp(*argv,"-debug") == 0)
814 #ifndef OPENSSL_NO_TLSEXT
815 else if (strcmp(*argv,"-tlsextdebug") == 0)
817 else if (strcmp(*argv,"-status") == 0)
819 else if (strcmp(*argv,"-proof_debug") == 0)
823 else if (strcmp(*argv,"-wdebug") == 0)
826 else if (strcmp(*argv,"-msg") == 0)
828 else if (strcmp(*argv,"-msgfile") == 0)
830 if (--argc < 1) goto bad;
831 bio_c_msg = BIO_new_file(*(++argv), "w");
833 #ifndef OPENSSL_NO_SSL_TRACE
834 else if (strcmp(*argv,"-trace") == 0)
837 else if (strcmp(*argv,"-showcerts") == 0)
839 else if (strcmp(*argv,"-nbio_test") == 0)
841 else if (strcmp(*argv,"-state") == 0)
843 #ifndef OPENSSL_NO_PSK
844 else if (strcmp(*argv,"-psk_identity") == 0)
846 if (--argc < 1) goto bad;
847 psk_identity=*(++argv);
849 else if (strcmp(*argv,"-psk") == 0)
853 if (--argc < 1) goto bad;
855 for (j = 0; j < strlen(psk_key); j++)
857 if (isxdigit((unsigned char)psk_key[j]))
859 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
864 #ifndef OPENSSL_NO_SRP
865 else if (strcmp(*argv,"-srpuser") == 0)
867 if (--argc < 1) goto bad;
868 srp_arg.srplogin= *(++argv);
869 meth=TLSv1_client_method();
871 else if (strcmp(*argv,"-srppass") == 0)
873 if (--argc < 1) goto bad;
875 meth=TLSv1_client_method();
877 else if (strcmp(*argv,"-srp_strength") == 0)
879 if (--argc < 1) goto bad;
880 srp_arg.strength=atoi(*(++argv));
881 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
882 meth=TLSv1_client_method();
884 else if (strcmp(*argv,"-srp_lateuser") == 0)
887 meth=TLSv1_client_method();
889 else if (strcmp(*argv,"-srp_moregroups") == 0)
892 meth=TLSv1_client_method();
895 #ifndef OPENSSL_NO_SSL2
896 else if (strcmp(*argv,"-ssl2") == 0)
897 meth=SSLv2_client_method();
899 #ifndef OPENSSL_NO_SSL3
900 else if (strcmp(*argv,"-ssl3") == 0)
901 meth=SSLv3_client_method();
903 #ifndef OPENSSL_NO_TLS1
904 else if (strcmp(*argv,"-tls1_2") == 0)
905 meth=TLSv1_2_client_method();
906 else if (strcmp(*argv,"-tls1_1") == 0)
907 meth=TLSv1_1_client_method();
908 else if (strcmp(*argv,"-tls1") == 0)
909 meth=TLSv1_client_method();
911 #ifndef OPENSSL_NO_DTLS1
912 else if (strcmp(*argv,"-dtls1") == 0)
914 meth=DTLSv1_client_method();
915 socket_type=SOCK_DGRAM;
917 else if (strcmp(*argv,"-timeout") == 0)
919 else if (strcmp(*argv,"-mtu") == 0)
921 if (--argc < 1) goto bad;
922 socket_mtu = atol(*(++argv));
925 else if (strcmp(*argv,"-keyform") == 0)
927 if (--argc < 1) goto bad;
928 key_format = str2fmt(*(++argv));
930 else if (strcmp(*argv,"-pass") == 0)
932 if (--argc < 1) goto bad;
935 else if (strcmp(*argv,"-cert_chain") == 0)
937 if (--argc < 1) goto bad;
938 chain_file= *(++argv);
940 else if (strcmp(*argv,"-key") == 0)
942 if (--argc < 1) goto bad;
945 else if (strcmp(*argv,"-reconnect") == 0)
949 else if (strcmp(*argv,"-CApath") == 0)
951 if (--argc < 1) goto bad;
954 else if (strcmp(*argv,"-chainCApath") == 0)
956 if (--argc < 1) goto bad;
959 else if (strcmp(*argv,"-verifyCApath") == 0)
961 if (--argc < 1) goto bad;
962 vfyCApath= *(++argv);
964 else if (strcmp(*argv,"-build_chain") == 0)
966 else if (strcmp(*argv,"-CAfile") == 0)
968 if (--argc < 1) goto bad;
971 else if (strcmp(*argv,"-chainCAfile") == 0)
973 if (--argc < 1) goto bad;
976 else if (strcmp(*argv,"-verifyCAfile") == 0)
978 if (--argc < 1) goto bad;
979 vfyCAfile= *(++argv);
981 #ifndef OPENSSL_NO_TLSEXT
982 # ifndef OPENSSL_NO_NEXTPROTONEG
983 else if (strcmp(*argv,"-nextprotoneg") == 0)
985 if (--argc < 1) goto bad;
986 next_proto_neg_in = *(++argv);
989 else if (strcmp(*argv,"-serverinfo") == 0)
995 if (--argc < 1) goto bad;
997 serverinfo_types_count = 0;
999 for (i = 0; i <= len; ++i)
1001 if (i == len || c[i] == ',')
1003 serverinfo_types[serverinfo_types_count]
1005 serverinfo_types_count++;
1008 if (serverinfo_types_count == MAX_SI_TYPES)
1014 else if (strcmp(*argv,"-nbio") == 0)
1017 else if (strcmp(*argv,"-starttls") == 0)
1019 if (--argc < 1) goto bad;
1021 if (strcmp(*argv,"smtp") == 0)
1022 starttls_proto = PROTO_SMTP;
1023 else if (strcmp(*argv,"pop3") == 0)
1024 starttls_proto = PROTO_POP3;
1025 else if (strcmp(*argv,"imap") == 0)
1026 starttls_proto = PROTO_IMAP;
1027 else if (strcmp(*argv,"ftp") == 0)
1028 starttls_proto = PROTO_FTP;
1029 else if (strcmp(*argv, "xmpp") == 0)
1030 starttls_proto = PROTO_XMPP;
1034 #ifndef OPENSSL_NO_ENGINE
1035 else if (strcmp(*argv,"-engine") == 0)
1037 if (--argc < 1) goto bad;
1038 engine_id = *(++argv);
1040 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1042 if (--argc < 1) goto bad;
1043 ssl_client_engine_id = *(++argv);
1046 else if (strcmp(*argv,"-rand") == 0)
1048 if (--argc < 1) goto bad;
1051 #ifndef OPENSSL_NO_TLSEXT
1052 else if (strcmp(*argv,"-servername") == 0)
1054 if (--argc < 1) goto bad;
1055 servername= *(++argv);
1056 /* meth=TLSv1_client_method(); */
1059 #ifndef OPENSSL_NO_JPAKE
1060 else if (strcmp(*argv,"-jpake") == 0)
1062 if (--argc < 1) goto bad;
1063 jpake_secret = *++argv;
1066 else if (strcmp(*argv,"-use_srtp") == 0)
1068 if (--argc < 1) goto bad;
1069 srtp_profiles = *(++argv);
1071 else if (strcmp(*argv,"-keymatexport") == 0)
1073 if (--argc < 1) goto bad;
1074 keymatexportlabel= *(++argv);
1076 else if (strcmp(*argv,"-keymatexportlen") == 0)
1078 if (--argc < 1) goto bad;
1079 keymatexportlen=atoi(*(++argv));
1080 if (keymatexportlen == 0) goto bad;
1084 BIO_printf(bio_err,"unknown option %s\n",*argv);
1098 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1104 "Can't use JPAKE and PSK together\n");
1107 psk_identity = "JPAKE";
1111 OpenSSL_add_ssl_algorithms();
1112 SSL_load_error_strings();
1114 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1115 next_proto.status = -1;
1116 if (next_proto_neg_in)
1118 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1119 if (next_proto.data == NULL)
1121 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1126 next_proto.data = NULL;
1129 #ifndef OPENSSL_NO_ENGINE
1130 e = setup_engine(bio_err, engine_id, 1);
1131 if (ssl_client_engine_id)
1133 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1134 if (!ssl_client_engine)
1137 "Error getting client auth engine\n");
1143 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1145 BIO_printf(bio_err, "Error getting password\n");
1149 if (key_file == NULL)
1150 key_file = cert_file;
1157 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1158 "client certificate private key file");
1161 ERR_print_errors(bio_err);
1170 cert = load_cert(bio_err,cert_file,cert_format,
1171 NULL, e, "client certificate file");
1175 ERR_print_errors(bio_err);
1182 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1183 NULL, e, "client certificate chain");
1191 crl = load_crl(crl_file, crl_format);
1194 BIO_puts(bio_err, "Error loading CRL\n");
1195 ERR_print_errors(bio_err);
1198 crls = sk_X509_CRL_new_null();
1199 if (!crls || !sk_X509_CRL_push(crls, crl))
1201 BIO_puts(bio_err, "Error adding CRL\n");
1202 ERR_print_errors(bio_err);
1208 if (!load_excert(&exc, bio_err))
1211 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1214 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1217 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1218 app_RAND_load_files(inrand));
1220 if (bio_c_out == NULL)
1222 if (c_quiet && !c_debug)
1224 bio_c_out=BIO_new(BIO_s_null());
1225 if (c_msg && !bio_c_msg)
1226 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1230 if (bio_c_out == NULL)
1231 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1235 #ifndef OPENSSL_NO_SRP
1236 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1238 BIO_printf(bio_err, "Error getting password\n");
1243 ctx=SSL_CTX_new(meth);
1246 ERR_print_errors(bio_err);
1251 SSL_CTX_set1_param(ctx, vpm);
1253 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1255 ERR_print_errors(bio_err);
1259 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1260 crls, crl_download))
1262 BIO_printf(bio_err, "Error loading store locations\n");
1263 ERR_print_errors(bio_err);
1267 #ifndef OPENSSL_NO_ENGINE
1268 if (ssl_client_engine)
1270 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1272 BIO_puts(bio_err, "Error setting client auth engine\n");
1273 ERR_print_errors(bio_err);
1274 ENGINE_free(ssl_client_engine);
1277 ENGINE_free(ssl_client_engine);
1281 #ifndef OPENSSL_NO_PSK
1282 #ifdef OPENSSL_NO_JPAKE
1283 if (psk_key != NULL)
1285 if (psk_key != NULL || jpake_secret)
1289 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1290 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1292 if (srtp_profiles != NULL)
1293 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1295 if (exc) ssl_ctx_set_excert(ctx, exc);
1296 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1297 * Setting read ahead solves this problem.
1299 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1301 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1302 if (next_proto.data)
1303 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1305 #ifndef OPENSSL_NO_TLSEXT
1306 if (serverinfo_types_count)
1308 for (i = 0; i < serverinfo_types_count; i++)
1310 SSL_CTX_set_custom_cli_ext(ctx,
1311 serverinfo_types[i],
1319 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1322 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1325 SSL_CTX_set_verify(ctx,verify,verify_callback);
1327 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1328 (!SSL_CTX_set_default_verify_paths(ctx)))
1330 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1331 ERR_print_errors(bio_err);
1335 ssl_ctx_add_crls(ctx, crls, crl_download);
1336 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1339 #ifndef OPENSSL_NO_TLSEXT
1340 if (servername != NULL)
1342 tlsextcbp.biodebug = bio_err;
1343 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1344 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1346 #ifndef OPENSSL_NO_SRP
1347 if (srp_arg.srplogin)
1349 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1351 BIO_printf(bio_err,"Unable to set SRP username\n");
1354 srp_arg.msg = c_msg;
1355 srp_arg.debug = c_debug ;
1356 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1357 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1358 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1359 if (c_msg || c_debug || srp_arg.amp == 0)
1360 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1365 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1373 BIO *stmp = BIO_new_file(sess_in, "r");
1376 BIO_printf(bio_err, "Can't open session file %s\n",
1378 ERR_print_errors(bio_err);
1381 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1385 BIO_printf(bio_err, "Can't open session file %s\n",
1387 ERR_print_errors(bio_err);
1390 SSL_set_session(con, sess);
1391 SSL_SESSION_free(sess);
1393 #ifndef OPENSSL_NO_DANE
1394 SSL_pull_tlsa_record(con,host,port);
1396 #ifndef OPENSSL_NO_TLSEXT
1397 if (servername != NULL)
1399 if (!SSL_set_tlsext_host_name(con,servername))
1401 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1402 ERR_print_errors(bio_err);
1407 #ifndef OPENSSL_NO_KRB5
1408 if (con && (kctx = kssl_ctx_new()) != NULL)
1410 SSL_set0_kssl_ctx(con, kctx);
1411 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1413 #endif /* OPENSSL_NO_KRB5 */
1414 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1416 #ifdef TLSEXT_TYPE_opaque_prf_input
1417 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1423 if (init_client(&s,host,port,socket_type) == 0)
1425 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1429 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1435 BIO_printf(bio_c_out,"turning on non blocking io\n");
1436 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1438 ERR_print_errors(bio_err);
1443 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1445 if ( SSL_version(con) == DTLS1_VERSION)
1448 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1449 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1451 BIO_printf(bio_err, "getsockname:errno=%d\n",
1452 get_last_socket_error());
1457 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1459 if (enable_timeouts)
1462 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1463 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1466 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1467 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1470 if (socket_mtu > 28)
1472 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1473 SSL_set_mtu(con, socket_mtu - 28);
1476 /* want to do MTU discovery */
1477 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1480 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1486 test=BIO_new(BIO_f_nbio_test());
1487 sbio=BIO_push(test,sbio);
1492 SSL_set_debug(con, 1);
1493 BIO_set_callback(sbio,bio_dump_callback);
1494 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1498 #ifndef OPENSSL_NO_SSL_TRACE
1500 SSL_set_msg_callback(con, SSL_trace);
1503 SSL_set_msg_callback(con, msg_cb);
1504 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1506 #ifndef OPENSSL_NO_TLSEXT
1509 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1510 SSL_set_tlsext_debug_arg(con, bio_c_out);
1514 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1515 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1516 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1519 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1520 OCSP_RESPID *id = OCSP_RESPID_new();
1521 id->value.byKey = ASN1_OCTET_STRING_new();
1522 id->type = V_OCSP_RESPID_KEY;
1523 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1524 sk_OCSP_RESPID_push(ids, id);
1525 SSL_set_tlsext_status_ids(con, ids);
1530 #ifndef OPENSSL_NO_JPAKE
1532 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1535 SSL_set_bio(con,sbio,sbio);
1536 SSL_set_connect_state(con);
1538 /* ok, lets connect */
1539 width=SSL_get_fd(con)+1;
1552 /* This is an ugly hack that does a lot of assumptions */
1553 /* We do have to handle multi-line responses which may come
1554 in a single packet or not. We therefore have to use
1555 BIO_gets() which does need a buffering BIO. So during
1556 the initial chitchat we do push a buffering BIO into the
1557 chain that is removed again later on to not disturb the
1558 rest of the s_client operation. */
1559 if (starttls_proto == PROTO_SMTP)
1562 BIO *fbio = BIO_new(BIO_f_buffer());
1563 BIO_push(fbio, sbio);
1564 /* wait for multi-line response to end from SMTP */
1567 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1569 while (mbuf_len>3 && mbuf[3]=='-');
1570 /* STARTTLS command requires EHLO... */
1571 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1572 (void)BIO_flush(fbio);
1573 /* wait for multi-line response to end EHLO SMTP response */
1576 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1577 if (strstr(mbuf,"STARTTLS"))
1580 while (mbuf_len>3 && mbuf[3]=='-');
1581 (void)BIO_flush(fbio);
1586 "didn't found starttls in server response,"
1587 " try anyway...\n");
1588 BIO_printf(sbio,"STARTTLS\r\n");
1589 BIO_read(sbio,sbuf,BUFSIZZ);
1591 else if (starttls_proto == PROTO_POP3)
1593 BIO_read(sbio,mbuf,BUFSIZZ);
1594 BIO_printf(sbio,"STLS\r\n");
1595 BIO_read(sbio,sbuf,BUFSIZZ);
1597 else if (starttls_proto == PROTO_IMAP)
1600 BIO *fbio = BIO_new(BIO_f_buffer());
1601 BIO_push(fbio, sbio);
1602 BIO_gets(fbio,mbuf,BUFSIZZ);
1603 /* STARTTLS command requires CAPABILITY... */
1604 BIO_printf(fbio,". CAPABILITY\r\n");
1605 (void)BIO_flush(fbio);
1606 /* wait for multi-line CAPABILITY response */
1609 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1610 if (strstr(mbuf,"STARTTLS"))
1613 while (mbuf_len>3 && mbuf[0]!='.');
1614 (void)BIO_flush(fbio);
1619 "didn't found STARTTLS in server response,"
1620 " try anyway...\n");
1621 BIO_printf(sbio,". STARTTLS\r\n");
1622 BIO_read(sbio,sbuf,BUFSIZZ);
1624 else if (starttls_proto == PROTO_FTP)
1626 BIO *fbio = BIO_new(BIO_f_buffer());
1627 BIO_push(fbio, sbio);
1628 /* wait for multi-line response to end from FTP */
1631 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1633 while (mbuf_len>3 && mbuf[3]=='-');
1634 (void)BIO_flush(fbio);
1637 BIO_printf(sbio,"AUTH TLS\r\n");
1638 BIO_read(sbio,sbuf,BUFSIZZ);
1640 if (starttls_proto == PROTO_XMPP)
1643 BIO_printf(sbio,"<stream:stream "
1644 "xmlns:stream='http://etherx.jabber.org/streams' "
1645 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1646 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1648 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1650 if (strstr(mbuf, "/stream:features>"))
1652 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1655 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1656 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1658 if (!strstr(sbuf, "<proceed"))
1668 if ((SSL_version(con) == DTLS1_VERSION) &&
1669 DTLSv1_get_timeout(con, &timeout))
1670 timeoutp = &timeout;
1674 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1685 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1686 #ifndef OPENSSL_NO_TLSEXT
1687 if (servername != NULL && !SSL_session_reused(con))
1689 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1695 BIO *stmp = BIO_new_file(sess_out, "w");
1698 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1702 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1707 "CONNECTION ESTABLISHED\n");
1708 print_ssl_summary(bio_err, con);
1710 print_stuff(bio_c_out,con,full_log);
1711 if (full_log > 0) full_log--;
1715 BIO_printf(bio_err,"%s",mbuf);
1716 /* We don't need to know any more */
1717 starttls_proto = PROTO_OFF;
1723 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1725 SSL_set_connect_state(con);
1726 SHUTDOWN(SSL_get_fd(con));
1732 ssl_pending = read_ssl && SSL_pending(con);
1736 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1739 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1740 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1743 openssl_fdset(SSL_get_fd(con),&readfds);
1745 openssl_fdset(SSL_get_fd(con),&writefds);
1747 if(!tty_on || !write_tty) {
1749 openssl_fdset(SSL_get_fd(con),&readfds);
1751 openssl_fdset(SSL_get_fd(con),&writefds);
1754 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1755 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1757 /* Note: under VMS with SOCKETSHR the second parameter
1758 * is currently of type (int *) whereas under other
1759 * systems it is (void *) if you don't have a cast it
1760 * will choke the compiler: if you do have a cast then
1761 * you can either go for (int *) or (void *).
1763 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1764 /* Under Windows/DOS we make the assumption that we can
1765 * always write to the tty: therefore if we need to
1766 * write to the tty we just fall through. Otherwise
1767 * we timeout the select every second and see if there
1768 * are any keypresses. Note: this is a hack, in a proper
1769 * Windows application we wouldn't do this.
1776 i=select(width,(void *)&readfds,(void *)&writefds,
1778 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1779 if(!i && (!_kbhit() || !read_tty) ) continue;
1781 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1783 } else i=select(width,(void *)&readfds,(void *)&writefds,
1786 #elif defined(OPENSSL_SYS_NETWARE)
1791 i=select(width,(void *)&readfds,(void *)&writefds,
1793 } else i=select(width,(void *)&readfds,(void *)&writefds,
1796 #elif defined(OPENSSL_SYS_BEOS_R5)
1797 /* Under BeOS-R5 the situation is similar to DOS */
1800 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1805 i=select(width,(void *)&readfds,(void *)&writefds,
1807 if (read(fileno(stdin), sbuf, 0) >= 0)
1809 if (!i && (stdin_set != 1 || !read_tty))
1811 } else i=select(width,(void *)&readfds,(void *)&writefds,
1814 (void)fcntl(fileno(stdin), F_SETFL, 0);
1816 i=select(width,(void *)&readfds,(void *)&writefds,
1821 BIO_printf(bio_err,"bad select %d\n",
1822 get_last_socket_error());
1828 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1830 BIO_printf(bio_err,"TIMEOUT occured\n");
1833 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1835 k=SSL_write(con,&(cbuf[cbuf_off]),
1836 (unsigned int)cbuf_len);
1837 switch (SSL_get_error(con,k))
1839 case SSL_ERROR_NONE:
1842 if (k <= 0) goto end;
1843 /* we have done a write(con,NULL,0); */
1849 else /* if (cbuf_len > 0) */
1855 case SSL_ERROR_WANT_WRITE:
1856 BIO_printf(bio_c_out,"write W BLOCK\n");
1860 case SSL_ERROR_WANT_READ:
1861 BIO_printf(bio_c_out,"write R BLOCK\n");
1866 case SSL_ERROR_WANT_X509_LOOKUP:
1867 BIO_printf(bio_c_out,"write X BLOCK\n");
1869 case SSL_ERROR_ZERO_RETURN:
1872 BIO_printf(bio_c_out,"shutdown\n");
1883 case SSL_ERROR_SYSCALL:
1884 if ((k != 0) || (cbuf_len != 0))
1886 BIO_printf(bio_err,"write:errno=%d\n",
1887 get_last_socket_error());
1897 ERR_print_errors(bio_err);
1901 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1902 /* Assume Windows/DOS/BeOS can always write */
1903 else if (!ssl_pending && write_tty)
1905 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1908 #ifdef CHARSET_EBCDIC
1909 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1911 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1915 BIO_printf(bio_c_out,"DONE\n");
1929 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1932 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1935 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1937 /* Demo for pending and peek :-) */
1938 k=SSL_read(con,sbuf,16);
1940 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1944 switch (SSL_get_error(con,k))
1946 case SSL_ERROR_NONE:
1955 case SSL_ERROR_WANT_WRITE:
1956 BIO_printf(bio_c_out,"read W BLOCK\n");
1960 case SSL_ERROR_WANT_READ:
1961 BIO_printf(bio_c_out,"read R BLOCK\n");
1964 if ((read_tty == 0) && (write_ssl == 0))
1967 case SSL_ERROR_WANT_X509_LOOKUP:
1968 BIO_printf(bio_c_out,"read X BLOCK\n");
1970 case SSL_ERROR_SYSCALL:
1971 ret=get_last_socket_error();
1973 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
1975 BIO_printf(bio_err,"read:errno=%d\n",ret);
1977 case SSL_ERROR_ZERO_RETURN:
1978 BIO_printf(bio_c_out,"closed\n");
1982 ERR_print_errors(bio_err);
1988 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1989 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1992 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1994 #elif defined (OPENSSL_SYS_NETWARE)
1996 #elif defined(OPENSSL_SYS_BEOS_R5)
1999 else if (FD_ISSET(fileno(stdin),&readfds))
2006 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2008 /* both loops are skipped when i <= 0 */
2009 for (j = 0; j < i; j++)
2010 if (cbuf[j] == '\n')
2012 for (j = i-1; j >= 0; j--)
2014 cbuf[j+lf_num] = cbuf[j];
2015 if (cbuf[j] == '\n')
2019 cbuf[j+lf_num] = '\r';
2022 assert(lf_num == 0);
2025 i=raw_read_stdin(cbuf,BUFSIZZ);
2027 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2029 BIO_printf(bio_err,"DONE\n");
2034 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2036 BIO_printf(bio_err,"RENEGOTIATING\n");
2037 SSL_renegotiate(con);
2040 #ifndef OPENSSL_NO_HEARTBEATS
2041 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2043 BIO_printf(bio_err,"HEARTBEATING\n");
2052 #ifdef CHARSET_EBCDIC
2053 ebcdic2ascii(cbuf, cbuf, i);
2065 print_stuff(bio_c_out,con,full_log);
2067 SHUTDOWN(SSL_get_fd(con));
2072 print_stuff(bio_c_out,con,1);
2075 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2076 if (next_proto.data)
2077 OPENSSL_free(next_proto.data);
2079 if (ctx != NULL) SSL_CTX_free(ctx);
2083 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2087 sk_X509_pop_free(chain, X509_free);
2091 X509_VERIFY_PARAM_free(vpm);
2092 ssl_excert_free(exc);
2094 sk_OPENSSL_STRING_free(ssl_args);
2096 SSL_CONF_CTX_free(cctx);
2097 #ifndef OPENSSL_NO_JPAKE
2098 if (jpake_secret && psk_key)
2099 OPENSSL_free(psk_key);
2101 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2102 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2103 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2104 if (bio_c_out != NULL)
2106 BIO_free(bio_c_out);
2109 if (bio_c_msg != NULL)
2111 BIO_free(bio_c_msg);
2119 static void print_stuff(BIO *bio, SSL *s, int full)
2123 static const char *space=" ";
2126 STACK_OF(X509_NAME) *sk2;
2127 const SSL_CIPHER *c;
2130 #ifndef OPENSSL_NO_COMP
2131 const COMP_METHOD *comp, *expansion;
2133 unsigned char *exportedkeymat;
2137 int got_a_chain = 0;
2139 sk=SSL_get_peer_cert_chain(s);
2142 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2144 BIO_printf(bio,"---\nCertificate chain\n");
2145 for (i=0; i<sk_X509_num(sk); i++)
2147 X509_NAME_oneline(X509_get_subject_name(
2148 sk_X509_value(sk,i)),buf,sizeof buf);
2149 BIO_printf(bio,"%2d s:%s\n",i,buf);
2150 X509_NAME_oneline(X509_get_issuer_name(
2151 sk_X509_value(sk,i)),buf,sizeof buf);
2152 BIO_printf(bio," i:%s\n",buf);
2154 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2158 BIO_printf(bio,"---\n");
2159 peer=SSL_get_peer_certificate(s);
2162 BIO_printf(bio,"Server certificate\n");
2163 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2164 PEM_write_bio_X509(bio,peer);
2165 X509_NAME_oneline(X509_get_subject_name(peer),
2167 BIO_printf(bio,"subject=%s\n",buf);
2168 X509_NAME_oneline(X509_get_issuer_name(peer),
2170 BIO_printf(bio,"issuer=%s\n",buf);
2173 BIO_printf(bio,"no peer certificate available\n");
2175 sk2=SSL_get_client_CA_list(s);
2176 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2178 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2179 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2181 xn=sk_X509_NAME_value(sk2,i);
2182 X509_NAME_oneline(xn,buf,sizeof(buf));
2183 BIO_write(bio,buf,strlen(buf));
2184 BIO_write(bio,"\n",1);
2189 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2191 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2194 /* This works only for SSL 2. In later protocol
2195 * versions, the client does not know what other
2196 * ciphers (in addition to the one to be used
2197 * in the current connection) the server supports. */
2199 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2205 BIO_write(bio,space,15-j%25);
2208 BIO_write(bio,((i%3)?" ":"\n"),1);
2217 BIO_write(bio,"\n",1);
2220 ssl_print_sigalgs(bio, s);
2221 ssl_print_tmp_key(bio, s);
2223 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2224 BIO_number_read(SSL_get_rbio(s)),
2225 BIO_number_written(SSL_get_wbio(s)));
2227 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2228 c=SSL_get_current_cipher(s);
2229 BIO_printf(bio,"%s, Cipher is %s\n",
2230 SSL_CIPHER_get_version(c),
2231 SSL_CIPHER_get_name(c));
2234 pktmp = X509_get_pubkey(peer);
2235 BIO_printf(bio,"Server public key is %d bit\n",
2236 EVP_PKEY_bits(pktmp));
2237 EVP_PKEY_free(pktmp);
2239 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2240 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2241 #ifndef OPENSSL_NO_COMP
2242 comp=SSL_get_current_compression(s);
2243 expansion=SSL_get_current_expansion(s);
2244 BIO_printf(bio,"Compression: %s\n",
2245 comp ? SSL_COMP_get_name(comp) : "NONE");
2246 BIO_printf(bio,"Expansion: %s\n",
2247 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2252 /* Print out local port of connection: useful for debugging */
2254 struct sockaddr_in ladd;
2255 socklen_t ladd_size = sizeof(ladd);
2256 sock = SSL_get_fd(s);
2257 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2258 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2262 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2263 if (next_proto.status != -1) {
2264 const unsigned char *proto;
2265 unsigned int proto_len;
2266 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2267 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2268 BIO_write(bio, proto, proto_len);
2269 BIO_write(bio, "\n", 1);
2274 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2277 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2278 srtp_profile->name);
2281 SSL_SESSION_print(bio,SSL_get_session(s));
2282 if (keymatexportlabel != NULL)
2284 BIO_printf(bio, "Keying material exporter:\n");
2285 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2286 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2287 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2288 if (exportedkeymat != NULL)
2290 if (!SSL_export_keying_material(s, exportedkeymat,
2293 strlen(keymatexportlabel),
2296 BIO_printf(bio, " Error\n");
2300 BIO_printf(bio, " Keying material: ");
2301 for (i=0; i<keymatexportlen; i++)
2302 BIO_printf(bio, "%02X",
2304 BIO_printf(bio, "\n");
2306 OPENSSL_free(exportedkeymat);
2309 BIO_printf(bio,"---\n");
2312 /* flush, or debugging output gets mixed with http response */
2313 (void)BIO_flush(bio);
2316 #ifndef OPENSSL_NO_TLSEXT
2318 static int ocsp_resp_cb(SSL *s, void *arg)
2320 const unsigned char *p;
2323 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2324 BIO_puts(arg, "OCSP response: ");
2327 BIO_puts(arg, "no response sent\n");
2330 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2333 BIO_puts(arg, "response parse error\n");
2334 BIO_dump_indent(arg, (char *)p, len, 4);
2337 BIO_puts(arg, "\n======================================\n");
2338 OCSP_RESPONSE_print(arg, rsp, 0);
2339 BIO_puts(arg, "======================================\n");
2340 OCSP_RESPONSE_free(rsp);
2344 static int audit_proof_cb(SSL *s, void *arg)
2346 const unsigned char *proof;
2349 SSL_SESSION *sess = SSL_get_session(s);
2351 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2355 BIO_printf(bio_c_out, "Audit proof: ");
2356 for (i = 0; i < proof_len; ++i)
2357 BIO_printf(bio_c_out, "%02X", proof[i]);
2358 BIO_printf(bio_c_out, "\n");
2362 BIO_printf(bio_c_out, "No audit proof found.\n");