2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2005 Nokia. All rights reserved.
114 * The portions of the attached software ("Contribution") is developed by
115 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
118 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
119 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
120 * support (see RFC 4279) to OpenSSL.
122 * No patent licenses or other rights except those expressly stated in
123 * the OpenSSL open source license shall be deemed granted or received
124 * expressly, by implication, estoppel, or otherwise.
126 * No assurances are provided by Nokia that the Contribution does not
127 * infringe the patent or other intellectual property rights of any third
128 * party or that the license provides you with all the necessary rights
129 * to make use of the Contribution.
131 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
132 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
133 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
134 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
143 #include <openssl/e_os2.h>
144 #ifdef OPENSSL_NO_STDIO
148 /* With IPv6, it looks like Digital has mixed up the proper order of
149 recursive header file inclusion, resulting in the compiler complaining
150 that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which
151 is needed to have fileno() declared correctly... So let's define u_int */
152 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT)
154 typedef unsigned int u_int;
159 #include <openssl/x509.h>
160 #include <openssl/ssl.h>
161 #include <openssl/err.h>
162 #include <openssl/pem.h>
163 #include <openssl/rand.h>
164 #include <openssl/ocsp.h>
165 #include <openssl/bn.h>
166 #ifndef OPENSSL_NO_SRP
167 #include <openssl/srp.h>
170 #include "timeouts.h"
172 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
173 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
177 #if defined(OPENSSL_SYS_BEOS_R5)
182 #define PROG s_client_main
184 /*#define SSL_HOST_NAME "www.netscape.com" */
185 /*#define SSL_HOST_NAME "193.118.187.102" */
186 #define SSL_HOST_NAME "localhost"
188 /*#define TEST_CERT "client.pem" */ /* no default cert. */
191 #define BUFSIZZ 1024*8
193 extern int verify_depth;
194 extern int verify_error;
195 extern int verify_return_error;
196 extern int verify_quiet;
201 static int c_Pause=0;
202 static int c_debug=0;
203 #ifndef OPENSSL_NO_TLSEXT
204 static int c_tlsextdebug=0;
205 static int c_status_req=0;
206 static int c_proof_debug=0;
209 static int c_showcerts=0;
211 static char *keymatexportlabel=NULL;
212 static int keymatexportlen=20;
214 static void sc_usage(void);
215 static void print_stuff(BIO *berr,SSL *con,int full);
216 #ifndef OPENSSL_NO_TLSEXT
217 static int ocsp_resp_cb(SSL *s, void *arg);
218 static int audit_proof_cb(SSL *s, void *arg);
220 static BIO *bio_c_out=NULL;
221 static BIO *bio_c_msg=NULL;
222 static int c_quiet=0;
223 static int c_ign_eof=0;
224 static int c_brief=0;
226 #ifndef OPENSSL_NO_PSK
227 /* Default PSK identity and key */
228 static char *psk_identity="Client_identity";
229 /*char *psk_key=NULL; by default PSK is not used */
231 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
232 unsigned int max_identity_len, unsigned char *psk,
233 unsigned int max_psk_len)
235 unsigned int psk_len = 0;
240 BIO_printf(bio_c_out, "psk_client_cb\n");
243 /* no ServerKeyExchange message*/
245 BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
248 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
250 /* lookup PSK identity and PSK key based on the given identity hint here */
251 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity);
252 if (ret < 0 || (unsigned int)ret > max_identity_len)
255 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
256 ret=BN_hex2bn(&bn, psk_key);
259 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
265 if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
267 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
268 max_psk_len, BN_num_bytes(bn));
273 psk_len=BN_bn2bin(bn, psk);
279 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
284 BIO_printf(bio_err, "Error in PSK client callback\n");
289 static void sc_usage(void)
291 BIO_printf(bio_err,"usage: s_client args\n");
292 BIO_printf(bio_err,"\n");
293 BIO_printf(bio_err," -host host - use -connect instead\n");
294 BIO_printf(bio_err," -port port - use -connect instead\n");
295 BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
296 BIO_printf(bio_err," -verify arg - turn on peer certificate verification\n");
297 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format assumed\n");
298 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
299 BIO_printf(bio_err," -key arg - Private key file to use, in cert file if\n");
300 BIO_printf(bio_err," not specified but cert file is.\n");
301 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default\n");
302 BIO_printf(bio_err," -pass arg - private key file pass phrase source\n");
303 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n");
304 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n");
305 BIO_printf(bio_err," -reconnect - Drop and re-make the connection with the same Session-ID\n");
306 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and write(2) system call\n");
307 BIO_printf(bio_err," -showcerts - show all certificates in the chain\n");
308 BIO_printf(bio_err," -debug - extra output\n");
310 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n");
312 BIO_printf(bio_err," -msg - Show protocol messages\n");
313 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n");
314 BIO_printf(bio_err," -state - print the 'ssl' states\n");
316 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n");
318 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\n");
319 BIO_printf(bio_err," -quiet - no s_client output\n");
320 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -quiet)\n");
321 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n");
322 #ifndef OPENSSL_NO_PSK
323 BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
324 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n");
325 # ifndef OPENSSL_NO_JPAKE
326 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n");
329 #ifndef OPENSSL_NO_SRP
330 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'\n");
331 BIO_printf(bio_err," -srppass arg - password for 'user'\n");
332 BIO_printf(bio_err," -srp_lateuser - SRP username into second ClientHello message\n");
333 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g N values.\n");
334 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (default %d).\n",SRP_MINIMAL_N);
336 BIO_printf(bio_err," -ssl2 - just use SSLv2\n");
337 BIO_printf(bio_err," -ssl3 - just use SSLv3\n");
338 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n");
339 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n");
340 BIO_printf(bio_err," -tls1 - just use TLSv1\n");
341 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n");
342 BIO_printf(bio_err," -mtu - set the link layer MTU\n");
343 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
344 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bug workarounds\n");
345 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (only SSLv2)\n");
346 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'openssl ciphers'\n");
347 BIO_printf(bio_err," command to see what is available\n");
348 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
349 BIO_printf(bio_err," for those protocols that support it, where\n");
350 BIO_printf(bio_err," 'prot' defines which one to assume. Currently,\n");
351 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
352 BIO_printf(bio_err," are supported.\n");
353 #ifndef OPENSSL_NO_ENGINE
354 BIO_printf(bio_err," -engine id - Initialise and use the specified engine\n");
356 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
357 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
358 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n");
359 #ifndef OPENSSL_NO_TLSEXT
360 BIO_printf(bio_err," -servername host - Set TLS extension servername in ClientHello\n");
361 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
362 BIO_printf(bio_err," -status - request certificate status from server\n");
363 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
364 BIO_printf(bio_err," -proof_debug - request an audit proof and print its hex dump\n");
365 # ifndef OPENSSL_NO_NEXTPROTONEG
366 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, considering named protocols supported (comma-separated list)\n");
368 #ifndef OPENSSL_NO_TLSEXT
369 BIO_printf(bio_err," -serverinfo types - send empty ClientHello extensions (comma-separated numbers)\n");
372 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n");
373 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n");
374 BIO_printf(bio_err," -keymatexport label - Export keying material using label\n");
375 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying material (default 20)\n");
378 #ifndef OPENSSL_NO_TLSEXT
380 /* This is a context that we pass to callbacks */
381 typedef struct tlsextctx_st {
387 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
389 tlsextctx * p = (tlsextctx *) arg;
390 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
391 if (SSL_get_servername_type(s) != -1)
392 p->ack = !SSL_session_reused(s) && hn != NULL;
394 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
396 return SSL_TLSEXT_ERR_OK;
399 #ifndef OPENSSL_NO_SRP
401 /* This is a context that we pass to all callbacks */
402 typedef struct srp_arg_st
406 int msg; /* copy from c_msg */
407 int debug; /* copy from c_debug */
408 int amp; /* allow more groups */
409 int strength /* minimal size for N */ ;
412 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64
414 static int srp_Verify_N_and_g(const BIGNUM *N, const BIGNUM *g)
416 BN_CTX *bn_ctx = BN_CTX_new();
417 BIGNUM *p = BN_new();
418 BIGNUM *r = BN_new();
420 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) &&
421 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
422 p != NULL && BN_rshift1(p, N) &&
425 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL) &&
428 /* verify g^((N-1)/2) == -1 (mod N) */
429 BN_mod_exp(r, g, p, N, bn_ctx) &&
442 /* This callback is used here for two purposes:
444 - making some primality tests for unknown groups
445 The callback is only called for a non default group.
447 An application does not need the call back at all if
448 only the stanard groups are used. In real life situations,
449 client and server already share well known groups,
450 thus there is no need to verify them.
451 Furthermore, in case that a server actually proposes a group that
452 is not one of those defined in RFC 5054, it is more appropriate
453 to add the group to a static list and then compare since
454 primality tests are rather cpu consuming.
457 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg)
459 SRP_ARG *srp_arg = (SRP_ARG *)arg;
460 BIGNUM *N = NULL, *g = NULL;
461 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s)))
463 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1)
465 BIO_printf(bio_err, "SRP parameters:\n");
466 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N);
467 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g);
468 BIO_printf(bio_err,"\n");
471 if (SRP_check_known_gN_param(g,N))
474 if (srp_arg->amp == 1)
477 BIO_printf(bio_err, "SRP param N and g are not known params, going to check deeper.\n");
479 /* The srp_moregroups is a real debugging feature.
480 Implementors should rather add the value to the known ones.
481 The minimal size has already been tested.
483 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g))
486 BIO_printf(bio_err, "SRP param N and g rejected.\n");
490 #define PWD_STRLEN 1024
492 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
494 SRP_ARG *srp_arg = (SRP_ARG *)arg;
495 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1);
499 cb_tmp.password = (char *)srp_arg->srppassin;
500 cb_tmp.prompt_info = "SRP user";
501 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0)
503 BIO_printf (bio_err, "Can't read Password\n");
513 char *srtp_profiles = NULL;
515 # ifndef OPENSSL_NO_NEXTPROTONEG
516 /* This the context that we pass to next_proto_cb */
517 typedef struct tlsextnextprotoctx_st {
521 } tlsextnextprotoctx;
523 static tlsextnextprotoctx next_proto;
525 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, const unsigned char *in, unsigned int inlen, void *arg)
527 tlsextnextprotoctx *ctx = arg;
531 /* We can assume that |in| is syntactically valid. */
533 BIO_printf(bio_c_out, "Protocols advertised by server: ");
534 for (i = 0; i < inlen; )
537 BIO_write(bio_c_out, ", ", 2);
538 BIO_write(bio_c_out, &in[i + 1], in[i]);
541 BIO_write(bio_c_out, "\n", 1);
544 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, ctx->len);
545 return SSL_TLSEXT_ERR_OK;
547 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */
549 static int serverinfo_cli_cb(SSL* s, unsigned short ext_type,
550 const unsigned char* in, unsigned short inlen,
554 unsigned char ext_buf[4 + 65536];
556 /* Reconstruct the type/len fields prior to extension data */
557 ext_buf[0] = ext_type >> 8;
558 ext_buf[1] = ext_type & 0xFF;
559 ext_buf[2] = inlen >> 8;
560 ext_buf[3] = inlen & 0xFF;
561 memcpy(ext_buf+4, in, inlen);
563 BIO_snprintf(pem_name, sizeof(pem_name), "SERVER_INFO %d", ext_type);
564 PEM_write_bio(bio_c_out, pem_name, "", ext_buf, 4 + inlen);
580 int MAIN(int, char **);
582 int MAIN(int argc, char **argv)
586 #ifndef OPENSSL_NO_KRB5
589 int s,k,width,state=0;
590 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
591 int cbuf_len,cbuf_off;
592 int sbuf_len,sbuf_off;
593 fd_set readfds,writefds;
596 char *host=SSL_HOST_NAME;
597 char *cert_file=NULL,*key_file=NULL,*chain_file=NULL;
598 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
599 char *passarg = NULL, *pass = NULL;
601 EVP_PKEY *key = NULL;
602 STACK_OF(X509) *chain = NULL;
603 char *CApath=NULL,*CAfile=NULL;
604 char *chCApath=NULL,*chCAfile=NULL;
605 char *vfyCApath=NULL,*vfyCAfile=NULL;
606 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE;
608 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
610 int ret=1,in_init=1,i,nbio_test=0;
611 int starttls_proto = PROTO_OFF;
613 X509_VERIFY_PARAM *vpm = NULL;
615 const SSL_METHOD *meth=NULL;
616 int socket_type=SOCK_STREAM;
620 struct timeval timeout, *timeoutp;
621 #ifndef OPENSSL_NO_ENGINE
622 char *engine_id=NULL;
623 char *ssl_client_engine_id=NULL;
624 ENGINE *ssl_client_engine=NULL;
627 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
629 #if defined(OPENSSL_SYS_BEOS_R5)
633 #ifndef OPENSSL_NO_TLSEXT
634 char *servername = NULL;
635 tlsextctx tlsextcbp =
637 # ifndef OPENSSL_NO_NEXTPROTONEG
638 const char *next_proto_neg_in = NULL;
640 # define MAX_SI_TYPES 100
641 unsigned short serverinfo_types[MAX_SI_TYPES];
642 int serverinfo_types_count = 0;
644 char *sess_in = NULL;
645 char *sess_out = NULL;
646 struct sockaddr peer;
647 int peerlen = sizeof(peer);
648 int enable_timeouts = 0 ;
650 #ifndef OPENSSL_NO_JPAKE
651 static char *jpake_secret = NULL;
652 #define no_jpake !jpake_secret
656 #ifndef OPENSSL_NO_SRP
657 char * srppass = NULL;
658 int srp_lateuser = 0;
659 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024};
661 SSL_EXCERT *exc = NULL;
663 SSL_CONF_CTX *cctx = NULL;
664 STACK_OF(OPENSSL_STRING) *ssl_args = NULL;
666 char *crl_file = NULL;
667 int crl_format = FORMAT_PEM;
668 int crl_download = 0;
669 STACK_OF(X509_CRL) *crls = NULL;
671 meth=SSLv23_client_method();
682 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
684 if (!load_config(bio_err, NULL))
686 cctx = SSL_CONF_CTX_new();
689 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CLIENT);
690 SSL_CONF_CTX_set_flags(cctx, SSL_CONF_FLAG_CMDLINE);
692 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
693 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
694 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
696 BIO_printf(bio_err,"out of memory\n");
701 verify_error=X509_V_OK;
710 if (strcmp(*argv,"-host") == 0)
712 if (--argc < 1) goto bad;
715 else if (strcmp(*argv,"-port") == 0)
717 if (--argc < 1) goto bad;
718 port=atoi(*(++argv));
719 if (port == 0) goto bad;
721 else if (strcmp(*argv,"-connect") == 0)
723 if (--argc < 1) goto bad;
724 if (!extract_host_port(*(++argv),&host,NULL,&port))
727 else if (strcmp(*argv,"-verify") == 0)
729 verify=SSL_VERIFY_PEER;
730 if (--argc < 1) goto bad;
731 verify_depth=atoi(*(++argv));
733 BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
735 else if (strcmp(*argv,"-cert") == 0)
737 if (--argc < 1) goto bad;
738 cert_file= *(++argv);
740 else if (strcmp(*argv,"-CRL") == 0)
742 if (--argc < 1) goto bad;
745 else if (strcmp(*argv,"-crl_download") == 0)
747 else if (strcmp(*argv,"-sess_out") == 0)
749 if (--argc < 1) goto bad;
750 sess_out = *(++argv);
752 else if (strcmp(*argv,"-sess_in") == 0)
754 if (--argc < 1) goto bad;
757 else if (strcmp(*argv,"-certform") == 0)
759 if (--argc < 1) goto bad;
760 cert_format = str2fmt(*(++argv));
762 else if (strcmp(*argv,"-CRLform") == 0)
764 if (--argc < 1) goto bad;
765 crl_format = str2fmt(*(++argv));
767 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm))
773 else if (strcmp(*argv,"-verify_return_error") == 0)
774 verify_return_error = 1;
775 else if (strcmp(*argv,"-verify_quiet") == 0)
777 else if (strcmp(*argv,"-brief") == 0)
783 else if (args_excert(&argv, &argc, &badarg, bio_err, &exc))
789 else if (args_ssl(&argv, &argc, cctx, &badarg, bio_err, &ssl_args))
795 else if (strcmp(*argv,"-prexit") == 0)
797 else if (strcmp(*argv,"-crlf") == 0)
799 else if (strcmp(*argv,"-quiet") == 0)
804 else if (strcmp(*argv,"-ign_eof") == 0)
806 else if (strcmp(*argv,"-no_ign_eof") == 0)
808 else if (strcmp(*argv,"-pause") == 0)
810 else if (strcmp(*argv,"-debug") == 0)
812 #ifndef OPENSSL_NO_TLSEXT
813 else if (strcmp(*argv,"-tlsextdebug") == 0)
815 else if (strcmp(*argv,"-status") == 0)
817 else if (strcmp(*argv,"-proof_debug") == 0)
821 else if (strcmp(*argv,"-wdebug") == 0)
824 else if (strcmp(*argv,"-msg") == 0)
826 else if (strcmp(*argv,"-msgfile") == 0)
828 if (--argc < 1) goto bad;
829 bio_c_msg = BIO_new_file(*(++argv), "w");
831 #ifndef OPENSSL_NO_SSL_TRACE
832 else if (strcmp(*argv,"-trace") == 0)
835 else if (strcmp(*argv,"-showcerts") == 0)
837 else if (strcmp(*argv,"-nbio_test") == 0)
839 else if (strcmp(*argv,"-state") == 0)
841 #ifndef OPENSSL_NO_PSK
842 else if (strcmp(*argv,"-psk_identity") == 0)
844 if (--argc < 1) goto bad;
845 psk_identity=*(++argv);
847 else if (strcmp(*argv,"-psk") == 0)
851 if (--argc < 1) goto bad;
853 for (j = 0; j < strlen(psk_key); j++)
855 if (isxdigit((unsigned char)psk_key[j]))
857 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
862 #ifndef OPENSSL_NO_SRP
863 else if (strcmp(*argv,"-srpuser") == 0)
865 if (--argc < 1) goto bad;
866 srp_arg.srplogin= *(++argv);
867 meth=TLSv1_client_method();
869 else if (strcmp(*argv,"-srppass") == 0)
871 if (--argc < 1) goto bad;
873 meth=TLSv1_client_method();
875 else if (strcmp(*argv,"-srp_strength") == 0)
877 if (--argc < 1) goto bad;
878 srp_arg.strength=atoi(*(++argv));
879 BIO_printf(bio_err,"SRP minimal length for N is %d\n",srp_arg.strength);
880 meth=TLSv1_client_method();
882 else if (strcmp(*argv,"-srp_lateuser") == 0)
885 meth=TLSv1_client_method();
887 else if (strcmp(*argv,"-srp_moregroups") == 0)
890 meth=TLSv1_client_method();
893 #ifndef OPENSSL_NO_SSL2
894 else if (strcmp(*argv,"-ssl2") == 0)
895 meth=SSLv2_client_method();
897 #ifndef OPENSSL_NO_SSL3
898 else if (strcmp(*argv,"-ssl3") == 0)
899 meth=SSLv3_client_method();
901 #ifndef OPENSSL_NO_TLS1
902 else if (strcmp(*argv,"-tls1_2") == 0)
903 meth=TLSv1_2_client_method();
904 else if (strcmp(*argv,"-tls1_1") == 0)
905 meth=TLSv1_1_client_method();
906 else if (strcmp(*argv,"-tls1") == 0)
907 meth=TLSv1_client_method();
909 #ifndef OPENSSL_NO_DTLS1
910 else if (strcmp(*argv,"-dtls") == 0)
912 meth=DTLS_client_method();
913 socket_type=SOCK_DGRAM;
915 else if (strcmp(*argv,"-dtls1") == 0)
917 meth=DTLSv1_client_method();
918 socket_type=SOCK_DGRAM;
920 else if (strcmp(*argv,"-dtls1_2") == 0)
922 meth=DTLSv1_2_client_method();
923 socket_type=SOCK_DGRAM;
925 else if (strcmp(*argv,"-timeout") == 0)
927 else if (strcmp(*argv,"-mtu") == 0)
929 if (--argc < 1) goto bad;
930 socket_mtu = atol(*(++argv));
933 else if (strcmp(*argv,"-keyform") == 0)
935 if (--argc < 1) goto bad;
936 key_format = str2fmt(*(++argv));
938 else if (strcmp(*argv,"-pass") == 0)
940 if (--argc < 1) goto bad;
943 else if (strcmp(*argv,"-cert_chain") == 0)
945 if (--argc < 1) goto bad;
946 chain_file= *(++argv);
948 else if (strcmp(*argv,"-key") == 0)
950 if (--argc < 1) goto bad;
953 else if (strcmp(*argv,"-reconnect") == 0)
957 else if (strcmp(*argv,"-CApath") == 0)
959 if (--argc < 1) goto bad;
962 else if (strcmp(*argv,"-chainCApath") == 0)
964 if (--argc < 1) goto bad;
967 else if (strcmp(*argv,"-verifyCApath") == 0)
969 if (--argc < 1) goto bad;
970 vfyCApath= *(++argv);
972 else if (strcmp(*argv,"-build_chain") == 0)
974 else if (strcmp(*argv,"-CAfile") == 0)
976 if (--argc < 1) goto bad;
979 else if (strcmp(*argv,"-chainCAfile") == 0)
981 if (--argc < 1) goto bad;
984 else if (strcmp(*argv,"-verifyCAfile") == 0)
986 if (--argc < 1) goto bad;
987 vfyCAfile= *(++argv);
989 #ifndef OPENSSL_NO_TLSEXT
990 # ifndef OPENSSL_NO_NEXTPROTONEG
991 else if (strcmp(*argv,"-nextprotoneg") == 0)
993 if (--argc < 1) goto bad;
994 next_proto_neg_in = *(++argv);
997 else if (strcmp(*argv,"-serverinfo") == 0)
1003 if (--argc < 1) goto bad;
1005 serverinfo_types_count = 0;
1007 for (i = 0; i <= len; ++i)
1009 if (i == len || c[i] == ',')
1011 serverinfo_types[serverinfo_types_count]
1013 serverinfo_types_count++;
1016 if (serverinfo_types_count == MAX_SI_TYPES)
1022 else if (strcmp(*argv,"-nbio") == 0)
1025 else if (strcmp(*argv,"-starttls") == 0)
1027 if (--argc < 1) goto bad;
1029 if (strcmp(*argv,"smtp") == 0)
1030 starttls_proto = PROTO_SMTP;
1031 else if (strcmp(*argv,"pop3") == 0)
1032 starttls_proto = PROTO_POP3;
1033 else if (strcmp(*argv,"imap") == 0)
1034 starttls_proto = PROTO_IMAP;
1035 else if (strcmp(*argv,"ftp") == 0)
1036 starttls_proto = PROTO_FTP;
1037 else if (strcmp(*argv, "xmpp") == 0)
1038 starttls_proto = PROTO_XMPP;
1042 #ifndef OPENSSL_NO_ENGINE
1043 else if (strcmp(*argv,"-engine") == 0)
1045 if (--argc < 1) goto bad;
1046 engine_id = *(++argv);
1048 else if (strcmp(*argv,"-ssl_client_engine") == 0)
1050 if (--argc < 1) goto bad;
1051 ssl_client_engine_id = *(++argv);
1054 else if (strcmp(*argv,"-rand") == 0)
1056 if (--argc < 1) goto bad;
1059 #ifndef OPENSSL_NO_TLSEXT
1060 else if (strcmp(*argv,"-servername") == 0)
1062 if (--argc < 1) goto bad;
1063 servername= *(++argv);
1064 /* meth=TLSv1_client_method(); */
1067 #ifndef OPENSSL_NO_JPAKE
1068 else if (strcmp(*argv,"-jpake") == 0)
1070 if (--argc < 1) goto bad;
1071 jpake_secret = *++argv;
1074 else if (strcmp(*argv,"-use_srtp") == 0)
1076 if (--argc < 1) goto bad;
1077 srtp_profiles = *(++argv);
1079 else if (strcmp(*argv,"-keymatexport") == 0)
1081 if (--argc < 1) goto bad;
1082 keymatexportlabel= *(++argv);
1084 else if (strcmp(*argv,"-keymatexportlen") == 0)
1086 if (--argc < 1) goto bad;
1087 keymatexportlen=atoi(*(++argv));
1088 if (keymatexportlen == 0) goto bad;
1092 BIO_printf(bio_err,"unknown option %s\n",*argv);
1106 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK)
1112 "Can't use JPAKE and PSK together\n");
1115 psk_identity = "JPAKE";
1119 OpenSSL_add_ssl_algorithms();
1120 SSL_load_error_strings();
1122 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1123 next_proto.status = -1;
1124 if (next_proto_neg_in)
1126 next_proto.data = next_protos_parse(&next_proto.len, next_proto_neg_in);
1127 if (next_proto.data == NULL)
1129 BIO_printf(bio_err, "Error parsing -nextprotoneg argument\n");
1134 next_proto.data = NULL;
1137 #ifndef OPENSSL_NO_ENGINE
1138 e = setup_engine(bio_err, engine_id, 1);
1139 if (ssl_client_engine_id)
1141 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
1142 if (!ssl_client_engine)
1145 "Error getting client auth engine\n");
1151 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
1153 BIO_printf(bio_err, "Error getting password\n");
1157 if (key_file == NULL)
1158 key_file = cert_file;
1165 key = load_key(bio_err, key_file, key_format, 0, pass, e,
1166 "client certificate private key file");
1169 ERR_print_errors(bio_err);
1178 cert = load_cert(bio_err,cert_file,cert_format,
1179 NULL, e, "client certificate file");
1183 ERR_print_errors(bio_err);
1190 chain = load_certs(bio_err, chain_file,FORMAT_PEM,
1191 NULL, e, "client certificate chain");
1199 crl = load_crl(crl_file, crl_format);
1202 BIO_puts(bio_err, "Error loading CRL\n");
1203 ERR_print_errors(bio_err);
1206 crls = sk_X509_CRL_new_null();
1207 if (!crls || !sk_X509_CRL_push(crls, crl))
1209 BIO_puts(bio_err, "Error adding CRL\n");
1210 ERR_print_errors(bio_err);
1216 if (!load_excert(&exc, bio_err))
1219 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
1222 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
1225 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
1226 app_RAND_load_files(inrand));
1228 if (bio_c_out == NULL)
1230 if (c_quiet && !c_debug)
1232 bio_c_out=BIO_new(BIO_s_null());
1233 if (c_msg && !bio_c_msg)
1234 bio_c_msg=BIO_new_fp(stdout,BIO_NOCLOSE);
1238 if (bio_c_out == NULL)
1239 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
1243 #ifndef OPENSSL_NO_SRP
1244 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL))
1246 BIO_printf(bio_err, "Error getting password\n");
1251 ctx=SSL_CTX_new(meth);
1254 ERR_print_errors(bio_err);
1259 SSL_CTX_set1_param(ctx, vpm);
1261 if (!args_ssl_call(ctx, bio_err, cctx, ssl_args, 1, no_jpake))
1263 ERR_print_errors(bio_err);
1267 if (!ssl_load_stores(ctx, vfyCApath, vfyCAfile, chCApath, chCAfile,
1268 crls, crl_download))
1270 BIO_printf(bio_err, "Error loading store locations\n");
1271 ERR_print_errors(bio_err);
1275 #ifndef OPENSSL_NO_ENGINE
1276 if (ssl_client_engine)
1278 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
1280 BIO_puts(bio_err, "Error setting client auth engine\n");
1281 ERR_print_errors(bio_err);
1282 ENGINE_free(ssl_client_engine);
1285 ENGINE_free(ssl_client_engine);
1289 #ifndef OPENSSL_NO_PSK
1290 #ifdef OPENSSL_NO_JPAKE
1291 if (psk_key != NULL)
1293 if (psk_key != NULL || jpake_secret)
1297 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, setting client callback\n");
1298 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
1300 if (srtp_profiles != NULL)
1301 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles);
1303 if (exc) ssl_ctx_set_excert(ctx, exc);
1304 /* DTLS: partial reads end up discarding unread UDP bytes :-(
1305 * Setting read ahead solves this problem.
1307 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
1309 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
1310 if (next_proto.data)
1311 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto);
1313 #ifndef OPENSSL_NO_TLSEXT
1314 if (serverinfo_types_count)
1316 for (i = 0; i < serverinfo_types_count; i++)
1318 SSL_CTX_set_custom_cli_ext(ctx,
1319 serverinfo_types[i],
1327 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
1330 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
1333 SSL_CTX_set_verify(ctx,verify,verify_callback);
1335 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
1336 (!SSL_CTX_set_default_verify_paths(ctx)))
1338 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
1339 ERR_print_errors(bio_err);
1343 ssl_ctx_add_crls(ctx, crls, crl_download);
1345 if (!set_cert_key_stuff(ctx,cert,key,chain,build_chain))
1348 #ifndef OPENSSL_NO_TLSEXT
1349 if (servername != NULL)
1351 tlsextcbp.biodebug = bio_err;
1352 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
1353 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
1355 #ifndef OPENSSL_NO_SRP
1356 if (srp_arg.srplogin)
1358 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srplogin))
1360 BIO_printf(bio_err,"Unable to set SRP username\n");
1363 srp_arg.msg = c_msg;
1364 srp_arg.debug = c_debug ;
1365 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg);
1366 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd_cb);
1367 SSL_CTX_set_srp_strength(ctx, srp_arg.strength);
1368 if (c_msg || c_debug || srp_arg.amp == 0)
1369 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verify_param_cb);
1374 SSL_CTX_set_tlsext_authz_server_audit_proof_cb(ctx,
1382 BIO *stmp = BIO_new_file(sess_in, "r");
1385 BIO_printf(bio_err, "Can't open session file %s\n",
1387 ERR_print_errors(bio_err);
1390 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
1394 BIO_printf(bio_err, "Can't open session file %s\n",
1396 ERR_print_errors(bio_err);
1399 SSL_set_session(con, sess);
1400 SSL_SESSION_free(sess);
1402 #ifndef OPENSSL_NO_TLSEXT
1403 if (servername != NULL)
1405 if (!SSL_set_tlsext_host_name(con,servername))
1407 BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
1408 ERR_print_errors(bio_err);
1413 #ifndef OPENSSL_NO_KRB5
1414 if (con && (kctx = kssl_ctx_new()) != NULL)
1416 SSL_set0_kssl_ctx(con, kctx);
1417 kssl_ctx_setstring(kctx, KSSL_SERVER, host);
1419 #endif /* OPENSSL_NO_KRB5 */
1420 /* SSL_set_cipher_list(con,"RC4-MD5"); */
1422 #ifdef TLSEXT_TYPE_opaque_prf_input
1423 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
1429 if (init_client(&s,host,port,socket_type) == 0)
1431 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
1435 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
1441 BIO_printf(bio_c_out,"turning on non blocking io\n");
1442 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
1444 ERR_print_errors(bio_err);
1449 if (c_Pause & 0x01) SSL_set_debug(con, 1);
1451 if (socket_type == SOCK_DGRAM)
1454 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
1455 if (getsockname(s, &peer, (void *)&peerlen) < 0)
1457 BIO_printf(bio_err, "getsockname:errno=%d\n",
1458 get_last_socket_error());
1463 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
1465 if (enable_timeouts)
1468 timeout.tv_usec = DGRAM_RCV_TIMEOUT;
1469 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
1472 timeout.tv_usec = DGRAM_SND_TIMEOUT;
1473 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
1476 if (socket_mtu > 28)
1478 SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
1479 SSL_set_mtu(con, socket_mtu - 28);
1482 /* want to do MTU discovery */
1483 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
1486 sbio=BIO_new_socket(s,BIO_NOCLOSE);
1492 test=BIO_new(BIO_f_nbio_test());
1493 sbio=BIO_push(test,sbio);
1498 SSL_set_debug(con, 1);
1499 BIO_set_callback(sbio,bio_dump_callback);
1500 BIO_set_callback_arg(sbio,(char *)bio_c_out);
1504 #ifndef OPENSSL_NO_SSL_TRACE
1506 SSL_set_msg_callback(con, SSL_trace);
1509 SSL_set_msg_callback(con, msg_cb);
1510 SSL_set_msg_callback_arg(con, bio_c_msg ? bio_c_msg : bio_c_out);
1512 #ifndef OPENSSL_NO_TLSEXT
1515 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1516 SSL_set_tlsext_debug_arg(con, bio_c_out);
1520 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1521 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1522 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1525 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1526 OCSP_RESPID *id = OCSP_RESPID_new();
1527 id->value.byKey = ASN1_OCTET_STRING_new();
1528 id->type = V_OCSP_RESPID_KEY;
1529 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1530 sk_OCSP_RESPID_push(ids, id);
1531 SSL_set_tlsext_status_ids(con, ids);
1536 #ifndef OPENSSL_NO_JPAKE
1538 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1541 SSL_set_bio(con,sbio,sbio);
1542 SSL_set_connect_state(con);
1544 /* ok, lets connect */
1545 width=SSL_get_fd(con)+1;
1558 /* This is an ugly hack that does a lot of assumptions */
1559 /* We do have to handle multi-line responses which may come
1560 in a single packet or not. We therefore have to use
1561 BIO_gets() which does need a buffering BIO. So during
1562 the initial chitchat we do push a buffering BIO into the
1563 chain that is removed again later on to not disturb the
1564 rest of the s_client operation. */
1565 if (starttls_proto == PROTO_SMTP)
1568 BIO *fbio = BIO_new(BIO_f_buffer());
1569 BIO_push(fbio, sbio);
1570 /* wait for multi-line response to end from SMTP */
1573 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1575 while (mbuf_len>3 && mbuf[3]=='-');
1576 /* STARTTLS command requires EHLO... */
1577 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1578 (void)BIO_flush(fbio);
1579 /* wait for multi-line response to end EHLO SMTP response */
1582 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1583 if (strstr(mbuf,"STARTTLS"))
1586 while (mbuf_len>3 && mbuf[3]=='-');
1587 (void)BIO_flush(fbio);
1592 "didn't found starttls in server response,"
1593 " try anyway...\n");
1594 BIO_printf(sbio,"STARTTLS\r\n");
1595 BIO_read(sbio,sbuf,BUFSIZZ);
1597 else if (starttls_proto == PROTO_POP3)
1599 BIO_read(sbio,mbuf,BUFSIZZ);
1600 BIO_printf(sbio,"STLS\r\n");
1601 BIO_read(sbio,sbuf,BUFSIZZ);
1603 else if (starttls_proto == PROTO_IMAP)
1606 BIO *fbio = BIO_new(BIO_f_buffer());
1607 BIO_push(fbio, sbio);
1608 BIO_gets(fbio,mbuf,BUFSIZZ);
1609 /* STARTTLS command requires CAPABILITY... */
1610 BIO_printf(fbio,". CAPABILITY\r\n");
1611 (void)BIO_flush(fbio);
1612 /* wait for multi-line CAPABILITY response */
1615 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1616 if (strstr(mbuf,"STARTTLS"))
1619 while (mbuf_len>3 && mbuf[0]!='.');
1620 (void)BIO_flush(fbio);
1625 "didn't found STARTTLS in server response,"
1626 " try anyway...\n");
1627 BIO_printf(sbio,". STARTTLS\r\n");
1628 BIO_read(sbio,sbuf,BUFSIZZ);
1630 else if (starttls_proto == PROTO_FTP)
1632 BIO *fbio = BIO_new(BIO_f_buffer());
1633 BIO_push(fbio, sbio);
1634 /* wait for multi-line response to end from FTP */
1637 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1639 while (mbuf_len>3 && mbuf[3]=='-');
1640 (void)BIO_flush(fbio);
1643 BIO_printf(sbio,"AUTH TLS\r\n");
1644 BIO_read(sbio,sbuf,BUFSIZZ);
1646 if (starttls_proto == PROTO_XMPP)
1649 BIO_printf(sbio,"<stream:stream "
1650 "xmlns:stream='http://etherx.jabber.org/streams' "
1651 "xmlns='jabber:client' to='%s' version='1.0'>", host);
1652 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1654 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1656 if (strstr(mbuf, "/stream:features>"))
1658 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1661 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1662 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1664 if (!strstr(sbuf, "<proceed"))
1674 if ((SSL_version(con) == DTLS1_VERSION) &&
1675 DTLSv1_get_timeout(con, &timeout))
1676 timeoutp = &timeout;
1680 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1691 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1692 #ifndef OPENSSL_NO_TLSEXT
1693 if (servername != NULL && !SSL_session_reused(con))
1695 BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1701 BIO *stmp = BIO_new_file(sess_out, "w");
1704 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1708 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1713 "CONNECTION ESTABLISHED\n");
1714 print_ssl_summary(bio_err, con);
1716 print_stuff(bio_c_out,con,full_log);
1717 if (full_log > 0) full_log--;
1721 BIO_printf(bio_err,"%s",mbuf);
1722 /* We don't need to know any more */
1723 starttls_proto = PROTO_OFF;
1729 BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1731 SSL_set_connect_state(con);
1732 SHUTDOWN(SSL_get_fd(con));
1738 ssl_pending = read_ssl && SSL_pending(con);
1742 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1745 if (read_tty) openssl_fdset(fileno(stdin),&readfds);
1746 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1749 openssl_fdset(SSL_get_fd(con),&readfds);
1751 openssl_fdset(SSL_get_fd(con),&writefds);
1753 if(!tty_on || !write_tty) {
1755 openssl_fdset(SSL_get_fd(con),&readfds);
1757 openssl_fdset(SSL_get_fd(con),&writefds);
1760 /* printf("mode tty(%d %d%d) ssl(%d%d)\n",
1761 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1763 /* Note: under VMS with SOCKETSHR the second parameter
1764 * is currently of type (int *) whereas under other
1765 * systems it is (void *) if you don't have a cast it
1766 * will choke the compiler: if you do have a cast then
1767 * you can either go for (int *) or (void *).
1769 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1770 /* Under Windows/DOS we make the assumption that we can
1771 * always write to the tty: therefore if we need to
1772 * write to the tty we just fall through. Otherwise
1773 * we timeout the select every second and see if there
1774 * are any keypresses. Note: this is a hack, in a proper
1775 * Windows application we wouldn't do this.
1782 i=select(width,(void *)&readfds,(void *)&writefds,
1784 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1785 if(!i && (!_kbhit() || !read_tty) ) continue;
1787 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1789 } else i=select(width,(void *)&readfds,(void *)&writefds,
1792 #elif defined(OPENSSL_SYS_NETWARE)
1797 i=select(width,(void *)&readfds,(void *)&writefds,
1799 } else i=select(width,(void *)&readfds,(void *)&writefds,
1802 #elif defined(OPENSSL_SYS_BEOS_R5)
1803 /* Under BeOS-R5 the situation is similar to DOS */
1806 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1811 i=select(width,(void *)&readfds,(void *)&writefds,
1813 if (read(fileno(stdin), sbuf, 0) >= 0)
1815 if (!i && (stdin_set != 1 || !read_tty))
1817 } else i=select(width,(void *)&readfds,(void *)&writefds,
1820 (void)fcntl(fileno(stdin), F_SETFL, 0);
1822 i=select(width,(void *)&readfds,(void *)&writefds,
1827 BIO_printf(bio_err,"bad select %d\n",
1828 get_last_socket_error());
1834 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout(con) > 0)
1836 BIO_printf(bio_err,"TIMEOUT occured\n");
1839 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1841 k=SSL_write(con,&(cbuf[cbuf_off]),
1842 (unsigned int)cbuf_len);
1843 switch (SSL_get_error(con,k))
1845 case SSL_ERROR_NONE:
1848 if (k <= 0) goto end;
1849 /* we have done a write(con,NULL,0); */
1855 else /* if (cbuf_len > 0) */
1861 case SSL_ERROR_WANT_WRITE:
1862 BIO_printf(bio_c_out,"write W BLOCK\n");
1866 case SSL_ERROR_WANT_READ:
1867 BIO_printf(bio_c_out,"write R BLOCK\n");
1872 case SSL_ERROR_WANT_X509_LOOKUP:
1873 BIO_printf(bio_c_out,"write X BLOCK\n");
1875 case SSL_ERROR_ZERO_RETURN:
1878 BIO_printf(bio_c_out,"shutdown\n");
1889 case SSL_ERROR_SYSCALL:
1890 if ((k != 0) || (cbuf_len != 0))
1892 BIO_printf(bio_err,"write:errno=%d\n",
1893 get_last_socket_error());
1903 ERR_print_errors(bio_err);
1907 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1908 /* Assume Windows/DOS/BeOS can always write */
1909 else if (!ssl_pending && write_tty)
1911 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1914 #ifdef CHARSET_EBCDIC
1915 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1917 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1921 BIO_printf(bio_c_out,"DONE\n");
1935 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1938 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1941 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1943 /* Demo for pending and peek :-) */
1944 k=SSL_read(con,sbuf,16);
1946 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1950 switch (SSL_get_error(con,k))
1952 case SSL_ERROR_NONE:
1961 case SSL_ERROR_WANT_WRITE:
1962 BIO_printf(bio_c_out,"read W BLOCK\n");
1966 case SSL_ERROR_WANT_READ:
1967 BIO_printf(bio_c_out,"read R BLOCK\n");
1970 if ((read_tty == 0) && (write_ssl == 0))
1973 case SSL_ERROR_WANT_X509_LOOKUP:
1974 BIO_printf(bio_c_out,"read X BLOCK\n");
1976 case SSL_ERROR_SYSCALL:
1977 ret=get_last_socket_error();
1979 BIO_puts(bio_err, "CONNECTION CLOSED BY SERVER\n");
1981 BIO_printf(bio_err,"read:errno=%d\n",ret);
1983 case SSL_ERROR_ZERO_RETURN:
1984 BIO_printf(bio_c_out,"closed\n");
1988 ERR_print_errors(bio_err);
1994 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1995 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1998 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
2000 #elif defined (OPENSSL_SYS_NETWARE)
2002 #elif defined(OPENSSL_SYS_BEOS_R5)
2005 else if (FD_ISSET(fileno(stdin),&readfds))
2012 i=raw_read_stdin(cbuf,BUFSIZZ/2);
2014 /* both loops are skipped when i <= 0 */
2015 for (j = 0; j < i; j++)
2016 if (cbuf[j] == '\n')
2018 for (j = i-1; j >= 0; j--)
2020 cbuf[j+lf_num] = cbuf[j];
2021 if (cbuf[j] == '\n')
2025 cbuf[j+lf_num] = '\r';
2028 assert(lf_num == 0);
2031 i=raw_read_stdin(cbuf,BUFSIZZ);
2033 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
2035 BIO_printf(bio_err,"DONE\n");
2040 if ((!c_ign_eof) && (cbuf[0] == 'R'))
2042 BIO_printf(bio_err,"RENEGOTIATING\n");
2043 SSL_renegotiate(con);
2046 #ifndef OPENSSL_NO_HEARTBEATS
2047 else if ((!c_ign_eof) && (cbuf[0] == 'B'))
2049 BIO_printf(bio_err,"HEARTBEATING\n");
2058 #ifdef CHARSET_EBCDIC
2059 ebcdic2ascii(cbuf, cbuf, i);
2071 print_stuff(bio_c_out,con,full_log);
2073 SHUTDOWN(SSL_get_fd(con));
2078 print_stuff(bio_c_out,con,1);
2081 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2082 if (next_proto.data)
2083 OPENSSL_free(next_proto.data);
2085 if (ctx != NULL) SSL_CTX_free(ctx);
2089 sk_X509_CRL_pop_free(crls, X509_CRL_free);
2093 sk_X509_pop_free(chain, X509_free);
2097 X509_VERIFY_PARAM_free(vpm);
2098 ssl_excert_free(exc);
2100 sk_OPENSSL_STRING_free(ssl_args);
2102 SSL_CONF_CTX_free(cctx);
2103 #ifndef OPENSSL_NO_JPAKE
2104 if (jpake_secret && psk_key)
2105 OPENSSL_free(psk_key);
2107 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
2108 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
2109 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
2110 if (bio_c_out != NULL)
2112 BIO_free(bio_c_out);
2115 if (bio_c_msg != NULL)
2117 BIO_free(bio_c_msg);
2125 static void print_stuff(BIO *bio, SSL *s, int full)
2129 static const char *space=" ";
2132 STACK_OF(X509_NAME) *sk2;
2133 const SSL_CIPHER *c;
2136 #ifndef OPENSSL_NO_COMP
2137 const COMP_METHOD *comp, *expansion;
2139 unsigned char *exportedkeymat;
2143 int got_a_chain = 0;
2145 sk=SSL_get_peer_cert_chain(s);
2148 got_a_chain = 1; /* we don't have it for SSL2 (yet) */
2150 BIO_printf(bio,"---\nCertificate chain\n");
2151 for (i=0; i<sk_X509_num(sk); i++)
2153 X509_NAME_oneline(X509_get_subject_name(
2154 sk_X509_value(sk,i)),buf,sizeof buf);
2155 BIO_printf(bio,"%2d s:%s\n",i,buf);
2156 X509_NAME_oneline(X509_get_issuer_name(
2157 sk_X509_value(sk,i)),buf,sizeof buf);
2158 BIO_printf(bio," i:%s\n",buf);
2160 PEM_write_bio_X509(bio,sk_X509_value(sk,i));
2164 BIO_printf(bio,"---\n");
2165 peer=SSL_get_peer_certificate(s);
2168 BIO_printf(bio,"Server certificate\n");
2169 if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
2170 PEM_write_bio_X509(bio,peer);
2171 X509_NAME_oneline(X509_get_subject_name(peer),
2173 BIO_printf(bio,"subject=%s\n",buf);
2174 X509_NAME_oneline(X509_get_issuer_name(peer),
2176 BIO_printf(bio,"issuer=%s\n",buf);
2179 BIO_printf(bio,"no peer certificate available\n");
2181 sk2=SSL_get_client_CA_list(s);
2182 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
2184 BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
2185 for (i=0; i<sk_X509_NAME_num(sk2); i++)
2187 xn=sk_X509_NAME_value(sk2,i);
2188 X509_NAME_oneline(xn,buf,sizeof(buf));
2189 BIO_write(bio,buf,strlen(buf));
2190 BIO_write(bio,"\n",1);
2195 BIO_printf(bio,"---\nNo client certificate CA names sent\n");
2197 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
2200 /* This works only for SSL 2. In later protocol
2201 * versions, the client does not know what other
2202 * ciphers (in addition to the one to be used
2203 * in the current connection) the server supports. */
2205 BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
2211 BIO_write(bio,space,15-j%25);
2214 BIO_write(bio,((i%3)?" ":"\n"),1);
2223 BIO_write(bio,"\n",1);
2226 ssl_print_sigalgs(bio, s);
2227 ssl_print_tmp_key(bio, s);
2229 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
2230 BIO_number_read(SSL_get_rbio(s)),
2231 BIO_number_written(SSL_get_wbio(s)));
2233 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, "));
2234 c=SSL_get_current_cipher(s);
2235 BIO_printf(bio,"%s, Cipher is %s\n",
2236 SSL_CIPHER_get_version(c),
2237 SSL_CIPHER_get_name(c));
2240 pktmp = X509_get_pubkey(peer);
2241 BIO_printf(bio,"Server public key is %d bit\n",
2242 EVP_PKEY_bits(pktmp));
2243 EVP_PKEY_free(pktmp);
2245 BIO_printf(bio, "Secure Renegotiation IS%s supported\n",
2246 SSL_get_secure_renegotiation_support(s) ? "" : " NOT");
2247 #ifndef OPENSSL_NO_COMP
2248 comp=SSL_get_current_compression(s);
2249 expansion=SSL_get_current_expansion(s);
2250 BIO_printf(bio,"Compression: %s\n",
2251 comp ? SSL_COMP_get_name(comp) : "NONE");
2252 BIO_printf(bio,"Expansion: %s\n",
2253 expansion ? SSL_COMP_get_name(expansion) : "NONE");
2258 /* Print out local port of connection: useful for debugging */
2260 struct sockaddr_in ladd;
2261 socklen_t ladd_size = sizeof(ladd);
2262 sock = SSL_get_fd(s);
2263 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size);
2264 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port));
2268 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG)
2269 if (next_proto.status != -1) {
2270 const unsigned char *proto;
2271 unsigned int proto_len;
2272 SSL_get0_next_proto_negotiated(s, &proto, &proto_len);
2273 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status);
2274 BIO_write(bio, proto, proto_len);
2275 BIO_write(bio, "\n", 1);
2280 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s);
2283 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n",
2284 srtp_profile->name);
2287 SSL_SESSION_print(bio,SSL_get_session(s));
2288 if (keymatexportlabel != NULL)
2290 BIO_printf(bio, "Keying material exporter:\n");
2291 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel);
2292 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen);
2293 exportedkeymat = OPENSSL_malloc(keymatexportlen);
2294 if (exportedkeymat != NULL)
2296 if (!SSL_export_keying_material(s, exportedkeymat,
2299 strlen(keymatexportlabel),
2302 BIO_printf(bio, " Error\n");
2306 BIO_printf(bio, " Keying material: ");
2307 for (i=0; i<keymatexportlen; i++)
2308 BIO_printf(bio, "%02X",
2310 BIO_printf(bio, "\n");
2312 OPENSSL_free(exportedkeymat);
2315 BIO_printf(bio,"---\n");
2318 /* flush, or debugging output gets mixed with http response */
2319 (void)BIO_flush(bio);
2322 #ifndef OPENSSL_NO_TLSEXT
2324 static int ocsp_resp_cb(SSL *s, void *arg)
2326 const unsigned char *p;
2329 len = SSL_get_tlsext_status_ocsp_resp(s, &p);
2330 BIO_puts(arg, "OCSP response: ");
2333 BIO_puts(arg, "no response sent\n");
2336 rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
2339 BIO_puts(arg, "response parse error\n");
2340 BIO_dump_indent(arg, (char *)p, len, 4);
2343 BIO_puts(arg, "\n======================================\n");
2344 OCSP_RESPONSE_print(arg, rsp, 0);
2345 BIO_puts(arg, "======================================\n");
2346 OCSP_RESPONSE_free(rsp);
2350 static int audit_proof_cb(SSL *s, void *arg)
2352 const unsigned char *proof;
2355 SSL_SESSION *sess = SSL_get_session(s);
2357 proof = SSL_SESSION_get_tlsext_authz_server_audit_proof(sess,
2361 BIO_printf(bio_c_out, "Audit proof: ");
2362 for (i = 0; i < proof_len; ++i)
2363 BIO_printf(bio_c_out, "%02X", proof[i]);
2364 BIO_printf(bio_c_out, "\n");
2368 BIO_printf(bio_c_out, "No audit proof found.\n");