apps/s_client.c

   1 /* apps/s_client.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   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.
   8  *
   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).
  15  *
  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.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  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)"
  40  *
  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
  51  * SUCH DAMAGE.
  52  *
  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.]
  57  */
  58 /* ====================================================================
  59  * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
  60  *
  61  * Redistribution and use in source and binary forms, with or without
  62  * modification, are permitted provided that the following conditions
  63  * are met:
  64  *
  65  * 1. Redistributions of source code must retain the above copyright
  66  *    notice, this list of conditions and the following disclaimer.
  67  *
  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
  71  *    distribution.
  72  *
  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/)"
  77  *
  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.
  82  *
  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.
  86  *
  87  * 6. Redistributions of any form whatsoever must retain the following
  88  *    acknowledgment:
  89  *    "This product includes software developed by the OpenSSL Project
  90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  91  *
  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  * ====================================================================
 105  *
 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).
 109  *
 110  */
 111 /* ====================================================================
 112  * Copyright 2005 Nokia. All rights reserved.
 113  *
 114  * The portions of the attached software ("Contribution") is developed by
 115  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
 116  * license.
 117  *
 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.
 121  *
 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.
 125  *
 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.
 130  *
 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
 135  * OTHERWISE.
 136  */
 137
 138 #include <assert.h>
 139 #include <ctype.h>
 140 #include <stdio.h>
 141 #include <stdlib.h>
 142 #include <string.h>
 143 #include <openssl/e_os2.h>
 144 #ifdef OPENSSL_NO_STDIO
 145 #define APPS_WIN16
 146 #endif
 147
 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)
 153 #define __U_INT
 154 typedef unsigned int u_int;
 155 #endif
 156
 157 #define USE_SOCKETS
 158 #include "apps.h"
 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 #include "s_apps.h"
 167 #include "timeouts.h"
 168
 169 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000)
 170 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */
 171 #undef FIONBIO
 172 #endif
 173
 174 #if defined(OPENSSL_SYS_BEOS_R5)
 175 #include <fcntl.h>
 176 #endif
 177
 178 #undef PROG
 179 #define PROG    s_client_main
 180
 181 /*#define SSL_HOST_NAME "www.netscape.com" */
 182 /*#define SSL_HOST_NAME "193.118.187.102" */
 183 #define SSL_HOST_NAME   "localhost"
 184
 185 /*#define TEST_CERT "client.pem" */ /* no default cert. */
 186
 187 #undef BUFSIZZ
 188 #define BUFSIZZ 1024*8
 189
 190 extern int verify_depth;
 191 extern int verify_error;
 192 extern int verify_return_error;
 193
 194 #ifdef FIONBIO
 195 static int c_nbio=0;
 196 #endif
 197 static int c_Pause=0;
 198 static int c_debug=0;
 199 #ifndef OPENSSL_NO_TLSEXT
 200 static int c_tlsextdebug=0;
 201 static int c_status_req=0;
 202 #endif
 203 static int c_msg=0;
 204 static int c_showcerts=0;
 205
 206 static void sc_usage(void);
 207 static void print_stuff(BIO *berr,SSL *con,int full);
 208 #ifndef OPENSSL_NO_TLSEXT
 209 static int ocsp_resp_cb(SSL *s, void *arg);
 210 #endif
 211 static BIO *bio_c_out=NULL;
 212 static int c_quiet=0;
 213 static int c_ign_eof=0;
 214
 215 #ifndef OPENSSL_NO_PSK
 216 /* Default PSK identity and key */
 217 static char *psk_identity="Client_identity";
 218 static char *psk_key=NULL; /* by default PSK is not used */
 219
 220 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
 221         unsigned int max_identity_len, unsigned char *psk,
 222         unsigned int max_psk_len)
 223         {
 224         unsigned int psk_len = 0;
 225         int ret;
 226         BIGNUM *bn=NULL;
 227
 228         if (c_debug)
 229                 BIO_printf(bio_c_out, "psk_client_cb\n");
 230         if (!hint)
 231                 {
 232                 /* no ServerKeyExchange message*/
 233                 if (c_debug)
 234                         BIO_printf(bio_c_out,"NULL received PSK identity hint, continuing anyway\n");
 235                 }
 236         else if (c_debug)
 237                 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint);
 238
 239         /* lookup PSK identity and PSK key based on the given identity hint here */
 240         ret = BIO_snprintf(identity, max_identity_len, psk_identity);
 241         if (ret < 0 || (unsigned int)ret > max_identity_len)
 242                 goto out_err;
 243         if (c_debug)
 244                 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity, ret);
 245         ret=BN_hex2bn(&bn, psk_key);
 246         if (!ret)
 247                 {
 248                 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", psk_key);
 249                 if (bn)
 250                         BN_free(bn);
 251                 return 0;
 252                 }
 253
 254         if ((unsigned int)BN_num_bytes(bn) > max_psk_len)
 255                 {
 256                 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
 257                         max_psk_len, BN_num_bytes(bn));
 258                 BN_free(bn);
 259                 return 0;
 260                 }
 261
 262         psk_len=BN_bn2bin(bn, psk);
 263         BN_free(bn);
 264         if (psk_len == 0)
 265                 goto out_err;
 266
 267         if (c_debug)
 268                 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len);
 269
 270         return psk_len;
 271  out_err:
 272         if (c_debug)
 273                 BIO_printf(bio_err, "Error in PSK client callback\n");
 274         return 0;
 275         }
 276 #endif
 277
 278 static void sc_usage(void)
 279         {
 280         BIO_printf(bio_err,"usage: s_client args\n");
 281         BIO_printf(bio_err,"\n");
 282         BIO_printf(bio_err," -host host     - use -connect instead\n");
 283         BIO_printf(bio_err," -port port     - use -connect instead\n");
 284         BIO_printf(bio_err," -connect host:port - who to connect to (default is %s:%s)\n",SSL_HOST_NAME,PORT_STR);
 285
 286         BIO_printf(bio_err," -verify arg   - turn on peer certificate verification\n");
 287         BIO_printf(bio_err," -cert arg     - certificate file to use, PEM format assumed\n");
 288         BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM default\n");
 289         BIO_printf(bio_err," -key arg      - Private key file to use, in cert file if\n");
 290         BIO_printf(bio_err,"                 not specified but cert file is.\n");
 291         BIO_printf(bio_err," -keyform arg  - key format (PEM or DER) PEM default\n");
 292         BIO_printf(bio_err," -pass arg     - private key file pass phrase source\n");
 293         BIO_printf(bio_err," -CApath arg   - PEM format directory of CA's\n");
 294         BIO_printf(bio_err," -CAfile arg   - PEM format file of CA's\n");
 295         BIO_printf(bio_err," -reconnect    - Drop and re-make the connection with the same Session-ID\n");
 296         BIO_printf(bio_err," -pause        - sleep(1) after each read(2) and write(2) system call\n");
 297         BIO_printf(bio_err," -showcerts    - show all certificates in the chain\n");
 298         BIO_printf(bio_err," -debug        - extra output\n");
 299 #ifdef WATT32
 300         BIO_printf(bio_err," -wdebug       - WATT-32 tcp debugging\n");
 301 #endif
 302         BIO_printf(bio_err," -msg          - Show protocol messages\n");
 303         BIO_printf(bio_err," -nbio_test    - more ssl protocol testing\n");
 304         BIO_printf(bio_err," -state        - print the 'ssl' states\n");
 305 #ifdef FIONBIO
 306         BIO_printf(bio_err," -nbio         - Run with non-blocking IO\n");
 307 #endif
 308         BIO_printf(bio_err," -crlf         - convert LF from terminal into CRLF\n");
 309         BIO_printf(bio_err," -quiet        - no s_client output\n");
 310         BIO_printf(bio_err," -ign_eof      - ignore input eof (default when -quiet)\n");
 311         BIO_printf(bio_err," -no_ign_eof   - don't ignore input eof\n");
 312 #ifndef OPENSSL_NO_PSK
 313         BIO_printf(bio_err," -psk_identity arg - PSK identity\n");
 314         BIO_printf(bio_err," -psk arg      - PSK in hex (without 0x)\n");
 315 #endif
 316         BIO_printf(bio_err," -ssl2         - just use SSLv2\n");
 317         BIO_printf(bio_err," -ssl3         - just use SSLv3\n");
 318         BIO_printf(bio_err," -tls1         - just use TLSv1\n");
 319         BIO_printf(bio_err," -dtls1        - just use DTLSv1\n");
 320         BIO_printf(bio_err," -mtu          - set the MTU\n");
 321         BIO_printf(bio_err," -no_tls1/-no_ssl3/-no_ssl2 - turn off that protocol\n");
 322         BIO_printf(bio_err," -bugs         - Switch on all SSL implementation bug workarounds\n");
 323         BIO_printf(bio_err," -serverpref   - Use server's cipher preferences (only SSLv2)\n");
 324         BIO_printf(bio_err," -cipher       - preferred cipher to use, use the 'openssl ciphers'\n");
 325         BIO_printf(bio_err,"                 command to see what is available\n");
 326         BIO_printf(bio_err," -starttls prot - use the STARTTLS command before starting TLS\n");
 327         BIO_printf(bio_err,"                 for those protocols that support it, where\n");
 328         BIO_printf(bio_err,"                 'prot' defines which one to assume.  Currently,\n");
 329         BIO_printf(bio_err,"                 only \"smtp\", \"pop3\", \"imap\", \"ftp\" and \"xmpp\"\n");
 330         BIO_printf(bio_err,"                 are supported.\n");
 331 #ifndef OPENSSL_NO_ENGINE
 332         BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
 333 #endif
 334         BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 335         BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n");
 336         BIO_printf(bio_err," -sess_in arg  - file to read SSL session from\n");
 337 #ifndef OPENSSL_NO_TLSEXT
 338         BIO_printf(bio_err," -servername host  - Set TLS extension servername in ClientHello\n");
 339         BIO_printf(bio_err," -tlsextdebug      - hex dump of all TLS extensions received\n");
 340         BIO_printf(bio_err," -status           - request certificate status from server\n");
 341         BIO_printf(bio_err," -no_ticket        - disable use of RFC4507bis session tickets\n");
 342 #endif
 343         }
 344
 345 #ifndef OPENSSL_NO_TLSEXT
 346
 347 /* This is a context that we pass to callbacks */
 348 typedef struct tlsextctx_st {
 349    BIO * biodebug;
 350    int ack;
 351 } tlsextctx;
 352
 353
 354 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg)
 355         {
 356         tlsextctx * p = (tlsextctx *) arg;
 357         const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name);
 358         if (SSL_get_servername_type(s) != -1)
 359                 p->ack = !SSL_session_reused(s) && hn != NULL;
 360         else
 361                 BIO_printf(bio_err,"Can't use SSL_get_servername\n");
 362
 363         return SSL_TLSEXT_ERR_OK;
 364         }
 365 #endif
 366
 367 enum
 368 {
 369         PROTO_OFF       = 0,
 370         PROTO_SMTP,
 371         PROTO_POP3,
 372         PROTO_IMAP,
 373         PROTO_FTP,
 374         PROTO_XMPP
 375 };
 376
 377 int MAIN(int, char **);
 378
 379 int MAIN(int argc, char **argv)
 380         {
 381         int off=0;
 382         SSL *con=NULL;
 383         X509_STORE *store = NULL;
 384         int s,k,width,state=0;
 385         char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL;
 386         int cbuf_len,cbuf_off;
 387         int sbuf_len,sbuf_off;
 388         fd_set readfds,writefds;
 389         short port=PORT;
 390         int full_log=1;
 391         char *host=SSL_HOST_NAME;
 392         char *cert_file=NULL,*key_file=NULL;
 393         int cert_format = FORMAT_PEM, key_format = FORMAT_PEM;
 394         char *passarg = NULL, *pass = NULL;
 395         X509 *cert = NULL;
 396         EVP_PKEY *key = NULL;
 397         char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
 398         int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
 399         int crlf=0;
 400         int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
 401         SSL_CTX *ctx=NULL;
 402         int ret=1,in_init=1,i,nbio_test=0;
 403         int starttls_proto = PROTO_OFF;
 404         int prexit = 0, vflags = 0;
 405         const SSL_METHOD *meth=NULL;
 406         int socket_type=SOCK_STREAM;
 407         BIO *sbio;
 408         char *inrand=NULL;
 409         int mbuf_len=0;
 410 #ifndef OPENSSL_NO_ENGINE
 411         char *engine_id=NULL;
 412         char *ssl_client_engine_id=NULL;
 413         ENGINE *e=NULL, *ssl_client_engine=NULL;
 414 #endif
 415 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
 416         struct timeval tv;
 417 #if defined(OPENSSL_SYS_BEOS_R5)
 418         int stdin_set = 0;
 419 #endif
 420 #endif
 421 #ifndef OPENSSL_NO_TLSEXT
 422         char *servername = NULL;
 423         tlsextctx tlsextcbp =
 424         {NULL,0};
 425 #endif
 426         char *sess_in = NULL;
 427         char *sess_out = NULL;
 428         struct sockaddr peer;
 429         int peerlen = sizeof(peer);
 430         int enable_timeouts = 0 ;
 431         long socket_mtu = 0;
 432         char *jpake_secret = NULL;
 433
 434 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
 435         meth=SSLv23_client_method();
 436 #elif !defined(OPENSSL_NO_SSL3)
 437         meth=SSLv3_client_method();
 438 #elif !defined(OPENSSL_NO_SSL2)
 439         meth=SSLv2_client_method();
 440 #endif
 441
 442         apps_startup();
 443         c_Pause=0;
 444         c_quiet=0;
 445         c_ign_eof=0;
 446         c_debug=0;
 447         c_msg=0;
 448         c_showcerts=0;
 449
 450         if (bio_err == NULL)
 451                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 452
 453         if (!load_config(bio_err, NULL))
 454                 goto end;
 455
 456         if (    ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
 457                 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) ||
 458                 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL))
 459                 {
 460                 BIO_printf(bio_err,"out of memory\n");
 461                 goto end;
 462                 }
 463
 464         verify_depth=0;
 465         verify_error=X509_V_OK;
 466 #ifdef FIONBIO
 467         c_nbio=0;
 468 #endif
 469
 470         argc--;
 471         argv++;
 472         while (argc >= 1)
 473                 {
 474                 if      (strcmp(*argv,"-host") == 0)
 475                         {
 476                         if (--argc < 1) goto bad;
 477                         host= *(++argv);
 478                         }
 479                 else if (strcmp(*argv,"-port") == 0)
 480                         {
 481                         if (--argc < 1) goto bad;
 482                         port=atoi(*(++argv));
 483                         if (port == 0) goto bad;
 484                         }
 485                 else if (strcmp(*argv,"-connect") == 0)
 486                         {
 487                         if (--argc < 1) goto bad;
 488                         if (!extract_host_port(*(++argv),&host,NULL,&port))
 489                                 goto bad;
 490                         }
 491                 else if (strcmp(*argv,"-verify") == 0)
 492                         {
 493                         verify=SSL_VERIFY_PEER;
 494                         if (--argc < 1) goto bad;
 495                         verify_depth=atoi(*(++argv));
 496                         BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
 497                         }
 498                 else if (strcmp(*argv,"-cert") == 0)
 499                         {
 500                         if (--argc < 1) goto bad;
 501                         cert_file= *(++argv);
 502                         }
 503                 else if (strcmp(*argv,"-sess_out") == 0)
 504                         {
 505                         if (--argc < 1) goto bad;
 506                         sess_out = *(++argv);
 507                         }
 508                 else if (strcmp(*argv,"-sess_in") == 0)
 509                         {
 510                         if (--argc < 1) goto bad;
 511                         sess_in = *(++argv);
 512                         }
 513                 else if (strcmp(*argv,"-certform") == 0)
 514                         {
 515                         if (--argc < 1) goto bad;
 516                         cert_format = str2fmt(*(++argv));
 517                         }
 518                 else if (strcmp(*argv,"-crl_check") == 0)
 519                         vflags |= X509_V_FLAG_CRL_CHECK;
 520                 else if (strcmp(*argv,"-crl_check_all") == 0)
 521                         vflags |= X509_V_FLAG_CRL_CHECK|X509_V_FLAG_CRL_CHECK_ALL;
 522                 else if (strcmp(*argv,"-verify_return_error") == 0)
 523                         verify_return_error = 1;
 524                 else if (strcmp(*argv,"-prexit") == 0)
 525                         prexit=1;
 526                 else if (strcmp(*argv,"-crlf") == 0)
 527                         crlf=1;
 528                 else if (strcmp(*argv,"-quiet") == 0)
 529                         {
 530                         c_quiet=1;
 531                         c_ign_eof=1;
 532                         }
 533                 else if (strcmp(*argv,"-ign_eof") == 0)
 534                         c_ign_eof=1;
 535                 else if (strcmp(*argv,"-no_ign_eof") == 0)
 536                         c_ign_eof=0;
 537                 else if (strcmp(*argv,"-pause") == 0)
 538                         c_Pause=1;
 539                 else if (strcmp(*argv,"-debug") == 0)
 540                         c_debug=1;
 541 #ifndef OPENSSL_NO_TLSEXT
 542                 else if (strcmp(*argv,"-tlsextdebug") == 0)
 543                         c_tlsextdebug=1;
 544                 else if (strcmp(*argv,"-status") == 0)
 545                         c_status_req=1;
 546 #endif
 547 #ifdef WATT32
 548                 else if (strcmp(*argv,"-wdebug") == 0)
 549                         dbug_init();
 550 #endif
 551                 else if (strcmp(*argv,"-msg") == 0)
 552                         c_msg=1;
 553                 else if (strcmp(*argv,"-showcerts") == 0)
 554                         c_showcerts=1;
 555                 else if (strcmp(*argv,"-nbio_test") == 0)
 556                         nbio_test=1;
 557                 else if (strcmp(*argv,"-state") == 0)
 558                         state=1;
 559 #ifndef OPENSSL_NO_PSK
 560                 else if (strcmp(*argv,"-psk_identity") == 0)
 561                         {
 562                         if (--argc < 1) goto bad;
 563                         psk_identity=*(++argv);
 564                         }
 565                 else if (strcmp(*argv,"-psk") == 0)
 566                         {
 567                         size_t j;
 568
 569                         if (--argc < 1) goto bad;
 570                         psk_key=*(++argv);
 571                         for (j = 0; j < strlen(psk_key); j++)
 572                                 {
 573                                 if (isxdigit((int)psk_key[j]))
 574                                         continue;
 575                                 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
 576                                 goto bad;
 577                                 }
 578                         }
 579 #endif
 580 #ifndef OPENSSL_NO_SSL2
 581                 else if (strcmp(*argv,"-ssl2") == 0)
 582                         meth=SSLv2_client_method();
 583 #endif
 584 #ifndef OPENSSL_NO_SSL3
 585                 else if (strcmp(*argv,"-ssl3") == 0)
 586                         meth=SSLv3_client_method();
 587 #endif
 588 #ifndef OPENSSL_NO_TLS1
 589                 else if (strcmp(*argv,"-tls1") == 0)
 590                         meth=TLSv1_client_method();
 591 #endif
 592 #ifndef OPENSSL_NO_DTLS1
 593                 else if (strcmp(*argv,"-dtls1") == 0)
 594                         {
 595                         meth=DTLSv1_client_method();
 596                         socket_type=SOCK_DGRAM;
 597                         }
 598                 else if (strcmp(*argv,"-timeout") == 0)
 599                         enable_timeouts=1;
 600                 else if (strcmp(*argv,"-mtu") == 0)
 601                         {
 602                         if (--argc < 1) goto bad;
 603                         socket_mtu = atol(*(++argv));
 604                         }
 605 #endif
 606                 else if (strcmp(*argv,"-bugs") == 0)
 607                         bugs=1;
 608                 else if (strcmp(*argv,"-keyform") == 0)
 609                         {
 610                         if (--argc < 1) goto bad;
 611                         key_format = str2fmt(*(++argv));
 612                         }
 613                 else if (strcmp(*argv,"-pass") == 0)
 614                         {
 615                         if (--argc < 1) goto bad;
 616                         passarg = *(++argv);
 617                         }
 618                 else if (strcmp(*argv,"-key") == 0)
 619                         {
 620                         if (--argc < 1) goto bad;
 621                         key_file= *(++argv);
 622                         }
 623                 else if (strcmp(*argv,"-reconnect") == 0)
 624                         {
 625                         reconnect=5;
 626                         }
 627                 else if (strcmp(*argv,"-CApath") == 0)
 628                         {
 629                         if (--argc < 1) goto bad;
 630                         CApath= *(++argv);
 631                         }
 632                 else if (strcmp(*argv,"-CAfile") == 0)
 633                         {
 634                         if (--argc < 1) goto bad;
 635                         CAfile= *(++argv);
 636                         }
 637                 else if (strcmp(*argv,"-no_tls1") == 0)
 638                         off|=SSL_OP_NO_TLSv1;
 639                 else if (strcmp(*argv,"-no_ssl3") == 0)
 640                         off|=SSL_OP_NO_SSLv3;
 641                 else if (strcmp(*argv,"-no_ssl2") == 0)
 642                         off|=SSL_OP_NO_SSLv2;
 643                 else if (strcmp(*argv,"-no_comp") == 0)
 644                         { off|=SSL_OP_NO_COMPRESSION; }
 645 #ifndef OPENSSL_NO_TLSEXT
 646                 else if (strcmp(*argv,"-no_ticket") == 0)
 647                         { off|=SSL_OP_NO_TICKET; }
 648 #endif
 649                 else if (strcmp(*argv,"-serverpref") == 0)
 650                         off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
 651                 else if (strcmp(*argv,"-cipher") == 0)
 652                         {
 653                         if (--argc < 1) goto bad;
 654                         cipher= *(++argv);
 655                         }
 656 #ifdef FIONBIO
 657                 else if (strcmp(*argv,"-nbio") == 0)
 658                         { c_nbio=1; }
 659 #endif
 660                 else if (strcmp(*argv,"-starttls") == 0)
 661                         {
 662                         if (--argc < 1) goto bad;
 663                         ++argv;
 664                         if (strcmp(*argv,"smtp") == 0)
 665                                 starttls_proto = PROTO_SMTP;
 666                         else if (strcmp(*argv,"pop3") == 0)
 667                                 starttls_proto = PROTO_POP3;
 668                         else if (strcmp(*argv,"imap") == 0)
 669                                 starttls_proto = PROTO_IMAP;
 670                         else if (strcmp(*argv,"ftp") == 0)
 671                                 starttls_proto = PROTO_FTP;
 672                         else if (strcmp(*argv, "xmpp") == 0)
 673                                 starttls_proto = PROTO_XMPP;
 674                         else
 675                                 goto bad;
 676                         }
 677 #ifndef OPENSSL_NO_ENGINE
 678                 else if (strcmp(*argv,"-engine") == 0)
 679                         {
 680                         if (--argc < 1) goto bad;
 681                         engine_id = *(++argv);
 682                         }
 683                 else if (strcmp(*argv,"-ssl_client_engine") == 0)
 684                         {
 685                         if (--argc < 1) goto bad;
 686                         ssl_client_engine_id = *(++argv);
 687                         }
 688 #endif
 689                 else if (strcmp(*argv,"-rand") == 0)
 690                         {
 691                         if (--argc < 1) goto bad;
 692                         inrand= *(++argv);
 693                         }
 694 #ifndef OPENSSL_NO_TLSEXT
 695                 else if (strcmp(*argv,"-servername") == 0)
 696                         {
 697                         if (--argc < 1) goto bad;
 698                         servername= *(++argv);
 699                         /* meth=TLSv1_client_method(); */
 700                         }
 701 #endif
 702                 else if (strcmp(*argv,"-jpake") == 0)
 703                         {
 704                         if (--argc < 1) goto bad;
 705                         jpake_secret = *++argv;
 706                         }
 707                 else
 708                         {
 709                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 710                         badop=1;
 711                         break;
 712                         }
 713                 argc--;
 714                 argv++;
 715                 }
 716         if (badop)
 717                 {
 718 bad:
 719                 sc_usage();
 720                 goto end;
 721                 }
 722
 723         OpenSSL_add_ssl_algorithms();
 724         SSL_load_error_strings();
 725
 726 #ifndef OPENSSL_NO_ENGINE
 727         e = setup_engine(bio_err, engine_id, 1);
 728         if (ssl_client_engine_id)
 729                 {
 730                 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id);
 731                 if (!ssl_client_engine)
 732                         {
 733                         BIO_printf(bio_err,
 734                                         "Error getting client auth engine\n");
 735                         goto end;
 736                         }
 737                 }
 738
 739 #endif
 740         if (!app_passwd(bio_err, passarg, NULL, &pass, NULL))
 741                 {
 742                 BIO_printf(bio_err, "Error getting password\n");
 743                 goto end;
 744                 }
 745
 746         if (key_file == NULL)
 747                 key_file = cert_file;
 748
 749
 750         if (key_file)
 751
 752                 {
 753
 754                 key = load_key(bio_err, key_file, key_format, 0, pass, e,
 755                                "client certificate private key file");
 756                 if (!key)
 757                         {
 758                         ERR_print_errors(bio_err);
 759                         goto end;
 760                         }
 761
 762                 }
 763
 764         if (cert_file)
 765
 766                 {
 767                 cert = load_cert(bio_err,cert_file,cert_format,
 768                                 NULL, e, "client certificate file");
 769
 770                 if (!cert)
 771                         {
 772                         ERR_print_errors(bio_err);
 773                         goto end;
 774                         }
 775                 }
 776
 777         if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
 778                 && !RAND_status())
 779                 {
 780                 BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
 781                 }
 782         if (inrand != NULL)
 783                 BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
 784                         app_RAND_load_files(inrand));
 785
 786         if (bio_c_out == NULL)
 787                 {
 788                 if (c_quiet && !c_debug && !c_msg)
 789                         {
 790                         bio_c_out=BIO_new(BIO_s_null());
 791                         }
 792                 else
 793                         {
 794                         if (bio_c_out == NULL)
 795                                 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE);
 796                         }
 797                 }
 798
 799         ctx=SSL_CTX_new(meth);
 800         if (ctx == NULL)
 801                 {
 802                 ERR_print_errors(bio_err);
 803                 goto end;
 804                 }
 805
 806 #ifndef OPENSSL_NO_ENGINE
 807         if (ssl_client_engine)
 808                 {
 809                 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine))
 810                         {
 811                         BIO_puts(bio_err, "Error setting client auth engine\n");
 812                         ERR_print_errors(bio_err);
 813                         ENGINE_free(ssl_client_engine);
 814                         goto end;
 815                         }
 816                 ENGINE_free(ssl_client_engine);
 817                 }
 818 #endif
 819
 820 #ifndef OPENSSL_NO_PSK
 821         if (psk_key != NULL)
 822                 {
 823                 if (c_debug)
 824                         BIO_printf(bio_c_out, "PSK key given, setting client callback\n");
 825                 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb);
 826                 }
 827 #endif
 828         if (bugs)
 829                 SSL_CTX_set_options(ctx,SSL_OP_ALL|off);
 830         else
 831                 SSL_CTX_set_options(ctx,off);
 832         /* DTLS: partial reads end up discarding unread UDP bytes :-(
 833          * Setting read ahead solves this problem.
 834          */
 835         if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
 836
 837         if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
 838         if (cipher != NULL)
 839                 if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
 840                 BIO_printf(bio_err,"error setting cipher list\n");
 841                 ERR_print_errors(bio_err);
 842                 goto end;
 843         }
 844 #if 0
 845         else
 846                 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER"));
 847 #endif
 848
 849         SSL_CTX_set_verify(ctx,verify,verify_callback);
 850         if (!set_cert_key_stuff(ctx,cert,key))
 851                 goto end;
 852
 853         if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) ||
 854                 (!SSL_CTX_set_default_verify_paths(ctx)))
 855                 {
 856                 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
 857                 ERR_print_errors(bio_err);
 858                 /* goto end; */
 859                 }
 860
 861         store = SSL_CTX_get_cert_store(ctx);
 862         X509_STORE_set_flags(store, vflags);
 863 #ifndef OPENSSL_NO_TLSEXT
 864         if (servername != NULL)
 865                 {
 866                 tlsextcbp.biodebug = bio_err;
 867                 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb);
 868                 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp);
 869                 }
 870 #endif
 871
 872         con=SSL_new(ctx);
 873         if (sess_in)
 874                 {
 875                 SSL_SESSION *sess;
 876                 BIO *stmp = BIO_new_file(sess_in, "r");
 877                 if (!stmp)
 878                         {
 879                         BIO_printf(bio_err, "Can't open session file %s\n",
 880                                                 sess_in);
 881                         ERR_print_errors(bio_err);
 882                         goto end;
 883                         }
 884                 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL);
 885                 BIO_free(stmp);
 886                 if (!sess)
 887                         {
 888                         BIO_printf(bio_err, "Can't open session file %s\n",
 889                                                 sess_in);
 890                         ERR_print_errors(bio_err);
 891                         goto end;
 892                         }
 893                 SSL_set_session(con, sess);
 894                 SSL_SESSION_free(sess);
 895                 }
 896 #ifndef OPENSSL_NO_TLSEXT
 897         if (servername != NULL)
 898                 {
 899                 if (!SSL_set_tlsext_host_name(con,servername))
 900                         {
 901                         BIO_printf(bio_err,"Unable to set TLS servername extension.\n");
 902                         ERR_print_errors(bio_err);
 903                         goto end;
 904                         }
 905                 }
 906 #endif
 907 #ifndef OPENSSL_NO_KRB5
 908         if (con  &&  (con->kssl_ctx = kssl_ctx_new()) != NULL)
 909                 {
 910                 kssl_ctx_setstring(con->kssl_ctx, KSSL_SERVER, host);
 911                 }
 912 #endif  /* OPENSSL_NO_KRB5  */
 913 /*      SSL_set_cipher_list(con,"RC4-MD5"); */
 914 #if 0
 915 #ifdef TLSEXT_TYPE_opaque_prf_input
 916         SSL_set_tlsext_opaque_prf_input(con, "Test client", 11);
 917 #endif
 918 #endif
 919
 920 re_start:
 921
 922         if (init_client(&s,host,port,socket_type) == 0)
 923                 {
 924                 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error());
 925                 SHUTDOWN(s);
 926                 goto end;
 927                 }
 928         BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s);
 929
 930 #ifdef FIONBIO
 931         if (c_nbio)
 932                 {
 933                 unsigned long l=1;
 934                 BIO_printf(bio_c_out,"turning on non blocking io\n");
 935                 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0)
 936                         {
 937                         ERR_print_errors(bio_err);
 938                         goto end;
 939                         }
 940                 }
 941 #endif
 942         if (c_Pause & 0x01) con->debug=1;
 943
 944         if ( SSL_version(con) == DTLS1_VERSION)
 945                 {
 946                 struct timeval timeout;
 947
 948                 sbio=BIO_new_dgram(s,BIO_NOCLOSE);
 949                 if (getsockname(s, &peer, (void *)&peerlen) < 0)
 950                         {
 951                         BIO_printf(bio_err, "getsockname:errno=%d\n",
 952                                 get_last_socket_error());
 953                         SHUTDOWN(s);
 954                         goto end;
 955                         }
 956
 957                 (void)BIO_ctrl_set_connected(sbio, 1, &peer);
 958
 959                 if (enable_timeouts)
 960                         {
 961                         timeout.tv_sec = 0;
 962                         timeout.tv_usec = DGRAM_RCV_TIMEOUT;
 963                         BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout);
 964
 965                         timeout.tv_sec = 0;
 966                         timeout.tv_usec = DGRAM_SND_TIMEOUT;
 967                         BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout);
 968                         }
 969
 970                 if (socket_mtu > 0)
 971                         {
 972                         SSL_set_options(con, SSL_OP_NO_QUERY_MTU);
 973                         SSL_set_mtu(con, socket_mtu);
 974                         }
 975                 else
 976                         /* want to do MTU discovery */
 977                         BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL);
 978                 }
 979         else
 980                 sbio=BIO_new_socket(s,BIO_NOCLOSE);
 981
 982         if (nbio_test)
 983                 {
 984                 BIO *test;
 985
 986                 test=BIO_new(BIO_f_nbio_test());
 987                 sbio=BIO_push(test,sbio);
 988                 }
 989
 990         if (c_debug)
 991                 {
 992                 con->debug=1;
 993                 BIO_set_callback(sbio,bio_dump_callback);
 994                 BIO_set_callback_arg(sbio,(char *)bio_c_out);
 995                 }
 996         if (c_msg)
 997                 {
 998                 SSL_set_msg_callback(con, msg_cb);
 999                 SSL_set_msg_callback_arg(con, bio_c_out);
1000                 }
1001 #ifndef OPENSSL_NO_TLSEXT
1002         if (c_tlsextdebug)
1003                 {
1004                 SSL_set_tlsext_debug_callback(con, tlsext_cb);
1005                 SSL_set_tlsext_debug_arg(con, bio_c_out);
1006                 }
1007         if (c_status_req)
1008                 {
1009                 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp);
1010                 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb);
1011                 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out);
1012 #if 0
1013 {
1014 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null();
1015 OCSP_RESPID *id = OCSP_RESPID_new();
1016 id->value.byKey = ASN1_OCTET_STRING_new();
1017 id->type = V_OCSP_RESPID_KEY;
1018 ASN1_STRING_set(id->value.byKey, "Hello World", -1);
1019 sk_OCSP_RESPID_push(ids, id);
1020 SSL_set_tlsext_status_ids(con, ids);
1021 }
1022 #endif
1023                 }
1024 #endif
1025
1026         if (jpake_secret)
1027                 jpake_client_auth(bio_c_out, sbio, jpake_secret);
1028
1029         SSL_set_bio(con,sbio,sbio);
1030         SSL_set_connect_state(con);
1031
1032         /* ok, lets connect */
1033         width=SSL_get_fd(con)+1;
1034
1035         read_tty=1;
1036         write_tty=0;
1037         tty_on=0;
1038         read_ssl=1;
1039         write_ssl=1;
1040
1041         cbuf_len=0;
1042         cbuf_off=0;
1043         sbuf_len=0;
1044         sbuf_off=0;
1045
1046         /* This is an ugly hack that does a lot of assumptions */
1047         /* We do have to handle multi-line responses which may come
1048            in a single packet or not. We therefore have to use
1049            BIO_gets() which does need a buffering BIO. So during
1050            the initial chitchat we do push a buffering BIO into the
1051            chain that is removed again later on to not disturb the
1052            rest of the s_client operation. */
1053         if (starttls_proto == PROTO_SMTP)
1054                 {
1055                 int foundit=0;
1056                 BIO *fbio = BIO_new(BIO_f_buffer());
1057                 BIO_push(fbio, sbio);
1058                 /* wait for multi-line response to end from SMTP */
1059                 do
1060                         {
1061                         mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1062                         }
1063                 while (mbuf_len>3 && mbuf[3]=='-');
1064                 /* STARTTLS command requires EHLO... */
1065                 BIO_printf(fbio,"EHLO openssl.client.net\r\n");
1066                 (void)BIO_flush(fbio);
1067                 /* wait for multi-line response to end EHLO SMTP response */
1068                 do
1069                         {
1070                         mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1071                         if (strstr(mbuf,"STARTTLS"))
1072                                 foundit=1;
1073                         }
1074                 while (mbuf_len>3 && mbuf[3]=='-');
1075                 (void)BIO_flush(fbio);
1076                 BIO_pop(fbio);
1077                 BIO_free(fbio);
1078                 if (!foundit)
1079                         BIO_printf(bio_err,
1080                                    "didn't found starttls in server response,"
1081                                    " try anyway...\n");
1082                 BIO_printf(sbio,"STARTTLS\r\n");
1083                 BIO_read(sbio,sbuf,BUFSIZZ);
1084                 }
1085         else if (starttls_proto == PROTO_POP3)
1086                 {
1087                 BIO_read(sbio,mbuf,BUFSIZZ);
1088                 BIO_printf(sbio,"STLS\r\n");
1089                 BIO_read(sbio,sbuf,BUFSIZZ);
1090                 }
1091         else if (starttls_proto == PROTO_IMAP)
1092                 {
1093                 int foundit=0;
1094                 BIO *fbio = BIO_new(BIO_f_buffer());
1095                 BIO_push(fbio, sbio);
1096                 BIO_gets(fbio,mbuf,BUFSIZZ);
1097                 /* STARTTLS command requires CAPABILITY... */
1098                 BIO_printf(fbio,". CAPABILITY\r\n");
1099                 (void)BIO_flush(fbio);
1100                 /* wait for multi-line CAPABILITY response */
1101                 do
1102                         {
1103                         mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1104                         if (strstr(mbuf,"STARTTLS"))
1105                                 foundit=1;
1106                         }
1107                 while (mbuf_len>3 && mbuf[0]!='.');
1108                 (void)BIO_flush(fbio);
1109                 BIO_pop(fbio);
1110                 BIO_free(fbio);
1111                 if (!foundit)
1112                         BIO_printf(bio_err,
1113                                    "didn't found STARTTLS in server response,"
1114                                    " try anyway...\n");
1115                 BIO_printf(sbio,". STARTTLS\r\n");
1116                 BIO_read(sbio,sbuf,BUFSIZZ);
1117                 }
1118         else if (starttls_proto == PROTO_FTP)
1119                 {
1120                 BIO *fbio = BIO_new(BIO_f_buffer());
1121                 BIO_push(fbio, sbio);
1122                 /* wait for multi-line response to end from FTP */
1123                 do
1124                         {
1125                         mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ);
1126                         }
1127                 while (mbuf_len>3 && mbuf[3]=='-');
1128                 (void)BIO_flush(fbio);
1129                 BIO_pop(fbio);
1130                 BIO_free(fbio);
1131                 BIO_printf(sbio,"AUTH TLS\r\n");
1132                 BIO_read(sbio,sbuf,BUFSIZZ);
1133                 }
1134         if (starttls_proto == PROTO_XMPP)
1135                 {
1136                 int seen = 0;
1137                 BIO_printf(sbio,"<stream:stream "
1138                     "xmlns:stream='http://etherx.jabber.org/streams' "
1139                     "xmlns='jabber:client' to='%s' version='1.0'>", host);
1140                 seen = BIO_read(sbio,mbuf,BUFSIZZ);
1141                 mbuf[seen] = 0;
1142                 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'"))
1143                         {
1144                         if (strstr(mbuf, "/stream:features>"))
1145                                 goto shut;
1146                         seen = BIO_read(sbio,mbuf,BUFSIZZ);
1147                         mbuf[seen] = 0;
1148                         }
1149                 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
1150                 seen = BIO_read(sbio,sbuf,BUFSIZZ);
1151                 sbuf[seen] = 0;
1152                 if (!strstr(sbuf, "<proceed"))
1153                         goto shut;
1154                 mbuf[0] = 0;
1155                 }
1156
1157         for (;;)
1158                 {
1159                 FD_ZERO(&readfds);
1160                 FD_ZERO(&writefds);
1161
1162                 if (SSL_in_init(con) && !SSL_total_renegotiations(con))
1163                         {
1164                         in_init=1;
1165                         tty_on=0;
1166                         }
1167                 else
1168                         {
1169                         tty_on=1;
1170                         if (in_init)
1171                                 {
1172                                 in_init=0;
1173 #if 0 /* This test doesn't really work as intended (needs to be fixed) */
1174 #ifndef OPENSSL_NO_TLSEXT
1175                                 if (servername != NULL && !SSL_session_reused(con))
1176                                         {
1177                                         BIO_printf(bio_c_out,"Server did %sacknowledge servername extension.\n",tlsextcbp.ack?"":"not ");
1178                                         }
1179 #endif
1180 #endif
1181                                 if (sess_out)
1182                                         {
1183                                         BIO *stmp = BIO_new_file(sess_out, "w");
1184                                         if (stmp)
1185                                                 {
1186                                                 PEM_write_bio_SSL_SESSION(stmp, SSL_get_session(con));
1187                                                 BIO_free(stmp);
1188                                                 }
1189                                         else
1190                                                 BIO_printf(bio_err, "Error writing session file %s\n", sess_out);
1191                                         }
1192                                 print_stuff(bio_c_out,con,full_log);
1193                                 if (full_log > 0) full_log--;
1194
1195                                 if (starttls_proto)
1196                                         {
1197                                         BIO_printf(bio_err,"%s",mbuf);
1198                                         /* We don't need to know any more */
1199                                         starttls_proto = PROTO_OFF;
1200                                         }
1201
1202                                 if (reconnect)
1203                                         {
1204                                         reconnect--;
1205                                         BIO_printf(bio_c_out,"drop connection and then reconnect\n");
1206                                         SSL_shutdown(con);
1207                                         SSL_set_connect_state(con);
1208                                         SHUTDOWN(SSL_get_fd(con));
1209                                         goto re_start;
1210                                         }
1211                                 }
1212                         }
1213
1214                 ssl_pending = read_ssl && SSL_pending(con);
1215
1216                 if (!ssl_pending)
1217                         {
1218 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5)
1219                         if (tty_on)
1220                                 {
1221                                 if (read_tty)  openssl_fdset(fileno(stdin),&readfds);
1222                                 if (write_tty) openssl_fdset(fileno(stdout),&writefds);
1223                                 }
1224                         if (read_ssl)
1225                                 openssl_fdset(SSL_get_fd(con),&readfds);
1226                         if (write_ssl)
1227                                 openssl_fdset(SSL_get_fd(con),&writefds);
1228 #else
1229                         if(!tty_on || !write_tty) {
1230                                 if (read_ssl)
1231                                         openssl_fdset(SSL_get_fd(con),&readfds);
1232                                 if (write_ssl)
1233                                         openssl_fdset(SSL_get_fd(con),&writefds);
1234                         }
1235 #endif
1236 /*                      printf("mode tty(%d %d%d) ssl(%d%d)\n",
1237                                 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/
1238
1239                         /* Note: under VMS with SOCKETSHR the second parameter
1240                          * is currently of type (int *) whereas under other
1241                          * systems it is (void *) if you don't have a cast it
1242                          * will choke the compiler: if you do have a cast then
1243                          * you can either go for (int *) or (void *).
1244                          */
1245 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1246                         /* Under Windows/DOS we make the assumption that we can
1247                          * always write to the tty: therefore if we need to
1248                          * write to the tty we just fall through. Otherwise
1249                          * we timeout the select every second and see if there
1250                          * are any keypresses. Note: this is a hack, in a proper
1251                          * Windows application we wouldn't do this.
1252                          */
1253                         i=0;
1254                         if(!write_tty) {
1255                                 if(read_tty) {
1256                                         tv.tv_sec = 1;
1257                                         tv.tv_usec = 0;
1258                                         i=select(width,(void *)&readfds,(void *)&writefds,
1259                                                  NULL,&tv);
1260 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1261                                         if(!i && (!_kbhit() || !read_tty) ) continue;
1262 #else
1263                                         if(!i && (!((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) continue;
1264 #endif
1265                                 } else  i=select(width,(void *)&readfds,(void *)&writefds,
1266                                          NULL,NULL);
1267                         }
1268 #elif defined(OPENSSL_SYS_NETWARE)
1269                         if(!write_tty) {
1270                                 if(read_tty) {
1271                                         tv.tv_sec = 1;
1272                                         tv.tv_usec = 0;
1273                                         i=select(width,(void *)&readfds,(void *)&writefds,
1274                                                 NULL,&tv);
1275                                 } else  i=select(width,(void *)&readfds,(void *)&writefds,
1276                                         NULL,NULL);
1277                         }
1278 #elif defined(OPENSSL_SYS_BEOS_R5)
1279                         /* Under BeOS-R5 the situation is similar to DOS */
1280                         i=0;
1281                         stdin_set = 0;
1282                         (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK);
1283                         if(!write_tty) {
1284                                 if(read_tty) {
1285                                         tv.tv_sec = 1;
1286                                         tv.tv_usec = 0;
1287                                         i=select(width,(void *)&readfds,(void *)&writefds,
1288                                                  NULL,&tv);
1289                                         if (read(fileno(stdin), sbuf, 0) >= 0)
1290                                                 stdin_set = 1;
1291                                         if (!i && (stdin_set != 1 || !read_tty))
1292                                                 continue;
1293                                 } else  i=select(width,(void *)&readfds,(void *)&writefds,
1294                                          NULL,NULL);
1295                         }
1296                         (void)fcntl(fileno(stdin), F_SETFL, 0);
1297 #else
1298                         i=select(width,(void *)&readfds,(void *)&writefds,
1299                                  NULL,NULL);
1300 #endif
1301                         if ( i < 0)
1302                                 {
1303                                 BIO_printf(bio_err,"bad select %d\n",
1304                                 get_last_socket_error());
1305                                 goto shut;
1306                                 /* goto end; */
1307                                 }
1308                         }
1309
1310                 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds))
1311                         {
1312                         k=SSL_write(con,&(cbuf[cbuf_off]),
1313                                 (unsigned int)cbuf_len);
1314                         switch (SSL_get_error(con,k))
1315                                 {
1316                         case SSL_ERROR_NONE:
1317                                 cbuf_off+=k;
1318                                 cbuf_len-=k;
1319                                 if (k <= 0) goto end;
1320                                 /* we have done a  write(con,NULL,0); */
1321                                 if (cbuf_len <= 0)
1322                                         {
1323                                         read_tty=1;
1324                                         write_ssl=0;
1325                                         }
1326                                 else /* if (cbuf_len > 0) */
1327                                         {
1328                                         read_tty=0;
1329                                         write_ssl=1;
1330                                         }
1331                                 break;
1332                         case SSL_ERROR_WANT_WRITE:
1333                                 BIO_printf(bio_c_out,"write W BLOCK\n");
1334                                 write_ssl=1;
1335                                 read_tty=0;
1336                                 break;
1337                         case SSL_ERROR_WANT_READ:
1338                                 BIO_printf(bio_c_out,"write R BLOCK\n");
1339                                 write_tty=0;
1340                                 read_ssl=1;
1341                                 write_ssl=0;
1342                                 break;
1343                         case SSL_ERROR_WANT_X509_LOOKUP:
1344                                 BIO_printf(bio_c_out,"write X BLOCK\n");
1345                                 break;
1346                         case SSL_ERROR_ZERO_RETURN:
1347                                 if (cbuf_len != 0)
1348                                         {
1349                                         BIO_printf(bio_c_out,"shutdown\n");
1350                                         ret = 0;
1351                                         goto shut;
1352                                         }
1353                                 else
1354                                         {
1355                                         read_tty=1;
1356                                         write_ssl=0;
1357                                         break;
1358                                         }
1359
1360                         case SSL_ERROR_SYSCALL:
1361                                 if ((k != 0) || (cbuf_len != 0))
1362                                         {
1363                                         BIO_printf(bio_err,"write:errno=%d\n",
1364                                                 get_last_socket_error());
1365                                         goto shut;
1366                                         }
1367                                 else
1368                                         {
1369                                         read_tty=1;
1370                                         write_ssl=0;
1371                                         }
1372                                 break;
1373                         case SSL_ERROR_SSL:
1374                                 ERR_print_errors(bio_err);
1375                                 goto shut;
1376                                 }
1377                         }
1378 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5)
1379                 /* Assume Windows/DOS/BeOS can always write */
1380                 else if (!ssl_pending && write_tty)
1381 #else
1382                 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds))
1383 #endif
1384                         {
1385 #ifdef CHARSET_EBCDIC
1386                         ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_len);
1387 #endif
1388                         i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len);
1389
1390                         if (i <= 0)
1391                                 {
1392                                 BIO_printf(bio_c_out,"DONE\n");
1393                                 ret = 0;
1394                                 goto shut;
1395                                 /* goto end; */
1396                                 }
1397
1398                         sbuf_len-=i;;
1399                         sbuf_off+=i;
1400                         if (sbuf_len <= 0)
1401                                 {
1402                                 read_ssl=1;
1403                                 write_tty=0;
1404                                 }
1405                         }
1406                 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds))
1407                         {
1408 #ifdef RENEG
1409 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } }
1410 #endif
1411 #if 1
1412                         k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ );
1413 #else
1414 /* Demo for pending and peek :-) */
1415                         k=SSL_read(con,sbuf,16);
1416 { char zbuf[10240];
1417 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240));
1418 }
1419 #endif
1420
1421                         switch (SSL_get_error(con,k))
1422                                 {
1423                         case SSL_ERROR_NONE:
1424                                 if (k <= 0)
1425                                         goto end;
1426                                 sbuf_off=0;
1427                                 sbuf_len=k;
1428
1429                                 read_ssl=0;
1430                                 write_tty=1;
1431                                 break;
1432                         case SSL_ERROR_WANT_WRITE:
1433                                 BIO_printf(bio_c_out,"read W BLOCK\n");
1434                                 write_ssl=1;
1435                                 read_tty=0;
1436                                 break;
1437                         case SSL_ERROR_WANT_READ:
1438                                 BIO_printf(bio_c_out,"read R BLOCK\n");
1439                                 write_tty=0;
1440                                 read_ssl=1;
1441                                 if ((read_tty == 0) && (write_ssl == 0))
1442                                         write_ssl=1;
1443                                 break;
1444                         case SSL_ERROR_WANT_X509_LOOKUP:
1445                                 BIO_printf(bio_c_out,"read X BLOCK\n");
1446                                 break;
1447                         case SSL_ERROR_SYSCALL:
1448                                 ret=get_last_socket_error();
1449                                 BIO_printf(bio_err,"read:errno=%d\n",ret);
1450                                 goto shut;
1451                         case SSL_ERROR_ZERO_RETURN:
1452                                 BIO_printf(bio_c_out,"closed\n");
1453                                 ret=0;
1454                                 goto shut;
1455                         case SSL_ERROR_SSL:
1456                                 ERR_print_errors(bio_err);
1457                                 goto shut;
1458                                 /* break; */
1459                                 }
1460                         }
1461
1462 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS)
1463 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS)
1464                 else if (_kbhit())
1465 #else
1466                 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0)))
1467 #endif
1468 #elif defined (OPENSSL_SYS_NETWARE)
1469                 else if (_kbhit())
1470 #elif defined(OPENSSL_SYS_BEOS_R5)
1471                 else if (stdin_set)
1472 #else
1473                 else if (FD_ISSET(fileno(stdin),&readfds))
1474 #endif
1475                         {
1476                         if (crlf)
1477                                 {
1478                                 int j, lf_num;
1479
1480                                 i=raw_read_stdin(cbuf,BUFSIZZ/2);
1481                                 lf_num = 0;
1482                                 /* both loops are skipped when i <= 0 */
1483                                 for (j = 0; j < i; j++)
1484                                         if (cbuf[j] == '\n')
1485                                                 lf_num++;
1486                                 for (j = i-1; j >= 0; j--)
1487                                         {
1488                                         cbuf[j+lf_num] = cbuf[j];
1489                                         if (cbuf[j] == '\n')
1490                                                 {
1491                                                 lf_num--;
1492                                                 i++;
1493                                                 cbuf[j+lf_num] = '\r';
1494                                                 }
1495                                         }
1496                                 assert(lf_num == 0);
1497                                 }
1498                         else
1499                                 i=raw_read_stdin(cbuf,BUFSIZZ);
1500
1501                         if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q')))
1502                                 {
1503                                 BIO_printf(bio_err,"DONE\n");
1504                                 ret=0;
1505                                 goto shut;
1506                                 }
1507
1508                         if ((!c_ign_eof) && (cbuf[0] == 'R'))
1509                                 {
1510                                 BIO_printf(bio_err,"RENEGOTIATING\n");
1511                                 SSL_renegotiate(con);
1512                                 cbuf_len=0;
1513                                 }
1514                         else
1515                                 {
1516                                 cbuf_len=i;
1517                                 cbuf_off=0;
1518 #ifdef CHARSET_EBCDIC
1519                                 ebcdic2ascii(cbuf, cbuf, i);
1520 #endif
1521                                 }
1522
1523                         write_ssl=1;
1524                         read_tty=0;
1525                         }
1526                 }
1527
1528         ret=0;
1529 shut:
1530         if (in_init)
1531                 print_stuff(bio_c_out,con,full_log);
1532         SSL_shutdown(con);
1533         SHUTDOWN(SSL_get_fd(con));
1534 end:
1535         if (con != NULL)
1536                 {
1537                 if (prexit != 0)
1538                         print_stuff(bio_c_out,con,1);
1539                 SSL_free(con);
1540                 }
1541         if (ctx != NULL) SSL_CTX_free(ctx);
1542         if (cert)
1543                 X509_free(cert);
1544         if (key)
1545                 EVP_PKEY_free(key);
1546         if (pass)
1547                 OPENSSL_free(pass);
1548         if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); }
1549         if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); }
1550         if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); }
1551         if (bio_c_out != NULL)
1552                 {
1553                 BIO_free(bio_c_out);
1554                 bio_c_out=NULL;
1555                 }
1556         apps_shutdown();
1557         OPENSSL_EXIT(ret);
1558         }
1559
1560
1561 static void print_stuff(BIO *bio, SSL *s, int full)
1562         {
1563         X509 *peer=NULL;
1564         char *p;
1565         static const char *space="                ";
1566         char buf[BUFSIZ];
1567         STACK_OF(X509) *sk;
1568         STACK_OF(X509_NAME) *sk2;
1569         const SSL_CIPHER *c;
1570         X509_NAME *xn;
1571         int j,i;
1572 #ifndef OPENSSL_NO_COMP
1573         const COMP_METHOD *comp, *expansion;
1574 #endif
1575
1576         if (full)
1577                 {
1578                 int got_a_chain = 0;
1579
1580                 sk=SSL_get_peer_cert_chain(s);
1581                 if (sk != NULL)
1582                         {
1583                         got_a_chain = 1; /* we don't have it for SSL2 (yet) */
1584
1585                         BIO_printf(bio,"---\nCertificate chain\n");
1586                         for (i=0; i<sk_X509_num(sk); i++)
1587                                 {
1588                                 X509_NAME_oneline(X509_get_subject_name(
1589                                         sk_X509_value(sk,i)),buf,sizeof buf);
1590                                 BIO_printf(bio,"%2d s:%s\n",i,buf);
1591                                 X509_NAME_oneline(X509_get_issuer_name(
1592                                         sk_X509_value(sk,i)),buf,sizeof buf);
1593                                 BIO_printf(bio,"   i:%s\n",buf);
1594                                 if (c_showcerts)
1595                                         PEM_write_bio_X509(bio,sk_X509_value(sk,i));
1596                                 }
1597                         }
1598
1599                 BIO_printf(bio,"---\n");
1600                 peer=SSL_get_peer_certificate(s);
1601                 if (peer != NULL)
1602                         {
1603                         BIO_printf(bio,"Server certificate\n");
1604                         if (!(c_showcerts && got_a_chain)) /* Redundant if we showed the whole chain */
1605                                 PEM_write_bio_X509(bio,peer);
1606                         X509_NAME_oneline(X509_get_subject_name(peer),
1607                                 buf,sizeof buf);
1608                         BIO_printf(bio,"subject=%s\n",buf);
1609                         X509_NAME_oneline(X509_get_issuer_name(peer),
1610                                 buf,sizeof buf);
1611                         BIO_printf(bio,"issuer=%s\n",buf);
1612                         }
1613                 else
1614                         BIO_printf(bio,"no peer certificate available\n");
1615
1616                 sk2=SSL_get_client_CA_list(s);
1617                 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0))
1618                         {
1619                         BIO_printf(bio,"---\nAcceptable client certificate CA names\n");
1620                         for (i=0; i<sk_X509_NAME_num(sk2); i++)
1621                                 {
1622                                 xn=sk_X509_NAME_value(sk2,i);
1623                                 X509_NAME_oneline(xn,buf,sizeof(buf));
1624                                 BIO_write(bio,buf,strlen(buf));
1625                                 BIO_write(bio,"\n",1);
1626                                 }
1627                         }
1628                 else
1629                         {
1630                         BIO_printf(bio,"---\nNo client certificate CA names sent\n");
1631                         }
1632                 p=SSL_get_shared_ciphers(s,buf,sizeof buf);
1633                 if (p != NULL)
1634                         {
1635                         /* This works only for SSL 2.  In later protocol
1636                          * versions, the client does not know what other
1637                          * ciphers (in addition to the one to be used
1638                          * in the current connection) the server supports. */
1639
1640                         BIO_printf(bio,"---\nCiphers common between both SSL endpoints:\n");
1641                         j=i=0;
1642                         while (*p)
1643                                 {
1644                                 if (*p == ':')
1645                                         {
1646                                         BIO_write(bio,space,15-j%25);
1647                                         i++;
1648                                         j=0;
1649                                         BIO_write(bio,((i%3)?" ":"\n"),1);
1650                                         }
1651                                 else
1652                                         {
1653                                         BIO_write(bio,p,1);
1654                                         j++;
1655                                         }
1656                                 p++;
1657                                 }
1658                         BIO_write(bio,"\n",1);
1659                         }
1660
1661                 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and written %ld bytes\n",
1662                         BIO_number_read(SSL_get_rbio(s)),
1663                         BIO_number_written(SSL_get_wbio(s)));
1664                 }
1665         BIO_printf(bio,((s->hit)?"---\nReused, ":"---\nNew, "));
1666         c=SSL_get_current_cipher(s);
1667         BIO_printf(bio,"%s, Cipher is %s\n",
1668                 SSL_CIPHER_get_version(c),
1669                 SSL_CIPHER_get_name(c));
1670         if (peer != NULL) {
1671                 EVP_PKEY *pktmp;
1672                 pktmp = X509_get_pubkey(peer);
1673                 BIO_printf(bio,"Server public key is %d bit\n",
1674                                                          EVP_PKEY_bits(pktmp));
1675                 EVP_PKEY_free(pktmp);
1676         }
1677 #ifndef OPENSSL_NO_COMP
1678         comp=SSL_get_current_compression(s);
1679         expansion=SSL_get_current_expansion(s);
1680         BIO_printf(bio,"Compression: %s\n",
1681                 comp ? SSL_COMP_get_name(comp) : "NONE");
1682         BIO_printf(bio,"Expansion: %s\n",
1683                 expansion ? SSL_COMP_get_name(expansion) : "NONE");
1684 #endif
1685         SSL_SESSION_print(bio,SSL_get_session(s));
1686         BIO_printf(bio,"---\n");
1687         if (peer != NULL)
1688                 X509_free(peer);
1689         /* flush, or debugging output gets mixed with http response */
1690         (void)BIO_flush(bio);
1691         }
1692
1693 #ifndef OPENSSL_NO_TLSEXT
1694
1695 static int ocsp_resp_cb(SSL *s, void *arg)
1696         {
1697         const unsigned char *p;
1698         int len;
1699         OCSP_RESPONSE *rsp;
1700         len = SSL_get_tlsext_status_ocsp_resp(s, &p);
1701         BIO_puts(arg, "OCSP response: ");
1702         if (!p)
1703                 {
1704                 BIO_puts(arg, "no response sent\n");
1705                 return 1;
1706                 }
1707         rsp = d2i_OCSP_RESPONSE(NULL, &p, len);
1708         if (!rsp)
1709                 {
1710                 BIO_puts(arg, "response parse error\n");
1711                 BIO_dump_indent(arg, (char *)p, len, 4);
1712                 return 0;
1713                 }
1714         BIO_puts(arg, "\n======================================\n");
1715         OCSP_RESPONSE_print(arg, rsp, 0);
1716         BIO_puts(arg, "======================================\n");
1717         OCSP_RESPONSE_free(rsp);
1718         return 1;
1719         }
1720
1721 #endif