| OLD | NEW |
|---|
| (Empty) |
| 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 #ifndef OPENSSL_NO_SRP | |
| 167 #include <openssl/srp.h> | |
| 168 #endif | |
| 169 #include "s_apps.h" | |
| 170 #include "timeouts.h" | |
| 171 | |
| 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 */ | |
| 174 #undef FIONBIO | |
| 175 #endif | |
| 176 | |
| 177 #if defined(OPENSSL_SYS_BEOS_R5) | |
| 178 #include <fcntl.h> | |
| 179 #endif | |
| 180 | |
| 181 #undef PROG | |
| 182 #define PROG s_client_main | |
| 183 | |
| 184 /*#define SSL_HOST_NAME "www.netscape.com" */ | |
| 185 /*#define SSL_HOST_NAME "193.118.187.102" */ | |
| 186 #define SSL_HOST_NAME "localhost" | |
| 187 | |
| 188 /*#define TEST_CERT "client.pem" */ /* no default cert. */ | |
| 189 | |
| 190 #undef BUFSIZZ | |
| 191 #define BUFSIZZ 1024*8 | |
| 192 | |
| 193 extern int verify_depth; | |
| 194 extern int verify_error; | |
| 195 extern int verify_return_error; | |
| 196 | |
| 197 #ifdef FIONBIO | |
| 198 static int c_nbio=0; | |
| 199 #endif | |
| 200 static int c_Pause=0; | |
| 201 static int c_debug=0; | |
| 202 #ifndef OPENSSL_NO_TLSEXT | |
| 203 static int c_tlsextdebug=0; | |
| 204 static int c_status_req=0; | |
| 205 #endif | |
| 206 static int c_msg=0; | |
| 207 static int c_showcerts=0; | |
| 208 | |
| 209 static char *keymatexportlabel=NULL; | |
| 210 static int keymatexportlen=20; | |
| 211 | |
| 212 static void sc_usage(void); | |
| 213 static void print_stuff(BIO *berr,SSL *con,int full); | |
| 214 #ifndef OPENSSL_NO_TLSEXT | |
| 215 static int ocsp_resp_cb(SSL *s, void *arg); | |
| 216 #endif | |
| 217 static BIO *bio_c_out=NULL; | |
| 218 static int c_quiet=0; | |
| 219 static int c_ign_eof=0; | |
| 220 | |
| 221 #ifndef OPENSSL_NO_PSK | |
| 222 /* Default PSK identity and key */ | |
| 223 static char *psk_identity="Client_identity"; | |
| 224 /*char *psk_key=NULL; by default PSK is not used */ | |
| 225 | |
| 226 static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity, | |
| 227 unsigned int max_identity_len, unsigned char *psk, | |
| 228 unsigned int max_psk_len) | |
| 229 { | |
| 230 unsigned int psk_len = 0; | |
| 231 int ret; | |
| 232 BIGNUM *bn=NULL; | |
| 233 | |
| 234 if (c_debug) | |
| 235 BIO_printf(bio_c_out, "psk_client_cb\n"); | |
| 236 if (!hint) | |
| 237 { | |
| 238 /* no ServerKeyExchange message*/ | |
| 239 if (c_debug) | |
| 240 BIO_printf(bio_c_out,"NULL received PSK identity hint, c
ontinuing anyway\n"); | |
| 241 } | |
| 242 else if (c_debug) | |
| 243 BIO_printf(bio_c_out, "Received PSK identity hint '%s'\n", hint)
; | |
| 244 | |
| 245 /* lookup PSK identity and PSK key based on the given identity hint here
*/ | |
| 246 ret = BIO_snprintf(identity, max_identity_len, "%s", psk_identity); | |
| 247 if (ret < 0 || (unsigned int)ret > max_identity_len) | |
| 248 goto out_err; | |
| 249 if (c_debug) | |
| 250 BIO_printf(bio_c_out, "created identity '%s' len=%d\n", identity
, ret); | |
| 251 ret=BN_hex2bn(&bn, psk_key); | |
| 252 if (!ret) | |
| 253 { | |
| 254 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n",
psk_key); | |
| 255 if (bn) | |
| 256 BN_free(bn); | |
| 257 return 0; | |
| 258 } | |
| 259 | |
| 260 if ((unsigned int)BN_num_bytes(bn) > max_psk_len) | |
| 261 { | |
| 262 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for
key (%d)\n", | |
| 263 max_psk_len, BN_num_bytes(bn)); | |
| 264 BN_free(bn); | |
| 265 return 0; | |
| 266 } | |
| 267 | |
| 268 psk_len=BN_bn2bin(bn, psk); | |
| 269 BN_free(bn); | |
| 270 if (psk_len == 0) | |
| 271 goto out_err; | |
| 272 | |
| 273 if (c_debug) | |
| 274 BIO_printf(bio_c_out, "created PSK len=%d\n", psk_len); | |
| 275 | |
| 276 return psk_len; | |
| 277 out_err: | |
| 278 if (c_debug) | |
| 279 BIO_printf(bio_err, "Error in PSK client callback\n"); | |
| 280 return 0; | |
| 281 } | |
| 282 #endif | |
| 283 | |
| 284 static void sc_usage(void) | |
| 285 { | |
| 286 BIO_printf(bio_err,"usage: s_client args\n"); | |
| 287 BIO_printf(bio_err,"\n"); | |
| 288 BIO_printf(bio_err," -host host - use -connect instead\n"); | |
| 289 BIO_printf(bio_err," -port port - use -connect instead\n"); | |
| 290 BIO_printf(bio_err," -connect host:port - who to connect to (default is
%s:%s)\n",SSL_HOST_NAME,PORT_STR); | |
| 291 | |
| 292 BIO_printf(bio_err," -verify arg - turn on peer certificate verificati
on\n"); | |
| 293 BIO_printf(bio_err," -cert arg - certificate file to use, PEM format
assumed\n"); | |
| 294 BIO_printf(bio_err," -certform arg - certificate format (PEM or DER) PEM
default\n"); | |
| 295 BIO_printf(bio_err," -key arg - Private key file to use, in cert fi
le if\n"); | |
| 296 BIO_printf(bio_err," not specified but cert file is.\n")
; | |
| 297 BIO_printf(bio_err," -keyform arg - key format (PEM or DER) PEM default
\n"); | |
| 298 BIO_printf(bio_err," -pass arg - private key file pass phrase source
\n"); | |
| 299 BIO_printf(bio_err," -CApath arg - PEM format directory of CA's\n"); | |
| 300 BIO_printf(bio_err," -CAfile arg - PEM format file of CA's\n"); | |
| 301 BIO_printf(bio_err," -reconnect - Drop and re-make the connection wit
h the same Session-ID\n"); | |
| 302 BIO_printf(bio_err," -pause - sleep(1) after each read(2) and wri
te(2) system call\n"); | |
| 303 BIO_printf(bio_err," -showcerts - show all certificates in the chain\
n"); | |
| 304 BIO_printf(bio_err," -debug - extra output\n"); | |
| 305 #ifdef WATT32 | |
| 306 BIO_printf(bio_err," -wdebug - WATT-32 tcp debugging\n"); | |
| 307 #endif | |
| 308 BIO_printf(bio_err," -msg - Show protocol messages\n"); | |
| 309 BIO_printf(bio_err," -nbio_test - more ssl protocol testing\n"); | |
| 310 BIO_printf(bio_err," -state - print the 'ssl' states\n"); | |
| 311 #ifdef FIONBIO | |
| 312 BIO_printf(bio_err," -nbio - Run with non-blocking IO\n"); | |
| 313 #endif | |
| 314 BIO_printf(bio_err," -crlf - convert LF from terminal into CRLF\
n"); | |
| 315 BIO_printf(bio_err," -quiet - no s_client output\n"); | |
| 316 BIO_printf(bio_err," -ign_eof - ignore input eof (default when -qui
et)\n"); | |
| 317 BIO_printf(bio_err," -no_ign_eof - don't ignore input eof\n"); | |
| 318 #ifndef OPENSSL_NO_PSK | |
| 319 BIO_printf(bio_err," -psk_identity arg - PSK identity\n"); | |
| 320 BIO_printf(bio_err," -psk arg - PSK in hex (without 0x)\n"); | |
| 321 # ifndef OPENSSL_NO_JPAKE | |
| 322 BIO_printf(bio_err," -jpake arg - JPAKE secret to use\n"); | |
| 323 # endif | |
| 324 #endif | |
| 325 #ifndef OPENSSL_NO_SRP | |
| 326 BIO_printf(bio_err," -srpuser user - SRP authentification for 'user'
\n"); | |
| 327 BIO_printf(bio_err," -srppass arg - password for 'user'\n"); | |
| 328 BIO_printf(bio_err," -srp_lateuser - SRP username into second Client
Hello message\n"); | |
| 329 BIO_printf(bio_err," -srp_moregroups - Tolerate other than the known g
N values.\n"); | |
| 330 BIO_printf(bio_err," -srp_strength int - minimal mength in bits for N (d
efault %d).\n",SRP_MINIMAL_N); | |
| 331 #endif | |
| 332 BIO_printf(bio_err," -ssl2 - just use SSLv2\n"); | |
| 333 BIO_printf(bio_err," -ssl3 - just use SSLv3\n"); | |
| 334 BIO_printf(bio_err," -tls1_2 - just use TLSv1.2\n"); | |
| 335 BIO_printf(bio_err," -tls1_1 - just use TLSv1.1\n"); | |
| 336 BIO_printf(bio_err," -tls1 - just use TLSv1\n"); | |
| 337 BIO_printf(bio_err," -dtls1 - just use DTLSv1\n"); | |
| 338 BIO_printf(bio_err," -mtu - set the link layer MTU\n"); | |
| 339 BIO_printf(bio_err," -no_tls1_2/-no_tls1_1/-no_tls1/-no_ssl3/-no_ssl2 -
turn off that protocol\n"); | |
| 340 BIO_printf(bio_err," -bugs - Switch on all SSL implementation bu
g workarounds\n"); | |
| 341 BIO_printf(bio_err," -serverpref - Use server's cipher preferences (on
ly SSLv2)\n"); | |
| 342 BIO_printf(bio_err," -cipher - preferred cipher to use, use the 'o
penssl ciphers'\n"); | |
| 343 BIO_printf(bio_err," command to see what is available\n"
); | |
| 344 BIO_printf(bio_err," -starttls prot - use the STARTTLS command before st
arting TLS\n"); | |
| 345 BIO_printf(bio_err," for those protocols that support it
, where\n"); | |
| 346 BIO_printf(bio_err," 'prot' defines which one to assume.
Currently,\n"); | |
| 347 BIO_printf(bio_err," only \"smtp\", \"pop3\", \"imap\",
\"ftp\" and \"xmpp\"\n"); | |
| 348 BIO_printf(bio_err," are supported.\n"); | |
| 349 #ifndef OPENSSL_NO_ENGINE | |
| 350 BIO_printf(bio_err," -engine id - Initialise and use the specified en
gine\n"); | |
| 351 #endif | |
| 352 BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST
_SEPARATOR_CHAR); | |
| 353 BIO_printf(bio_err," -sess_out arg - file to write SSL session to\n"); | |
| 354 BIO_printf(bio_err," -sess_in arg - file to read SSL session from\n"); | |
| 355 #ifndef OPENSSL_NO_TLSEXT | |
| 356 BIO_printf(bio_err," -servername host - Set TLS extension servername in
ClientHello\n"); | |
| 357 BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions
received\n"); | |
| 358 BIO_printf(bio_err," -status - request certificate status from
server\n"); | |
| 359 BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis sessi
on tickets\n"); | |
| 360 # ifndef OPENSSL_NO_NEXTPROTONEG | |
| 361 BIO_printf(bio_err," -nextprotoneg arg - enable NPN extension, consideri
ng named protocols supported (comma-separated list)\n"); | |
| 362 # endif | |
| 363 #endif | |
| 364 BIO_printf(bio_err," -cutthrough - enable 1-RTT full-handshake for
strong ciphers\n"); | |
| 365 BIO_printf(bio_err," -legacy_renegotiation - enable use of legacy renego
tiation (dangerous)\n"); | |
| 366 #ifndef OPENSSL_NO_SRTP | |
| 367 BIO_printf(bio_err," -use_srtp profiles - Offer SRTP key management with
a colon-separated profile list\n"); | |
| 368 #endif | |
| 369 BIO_printf(bio_err," -keymatexport label - Export keying material usin
g label\n"); | |
| 370 BIO_printf(bio_err," -keymatexportlen len - Export len bytes of keying
material (default 20)\n"); | |
| 371 } | |
| 372 | |
| 373 #ifndef OPENSSL_NO_TLSEXT | |
| 374 | |
| 375 /* This is a context that we pass to callbacks */ | |
| 376 typedef struct tlsextctx_st { | |
| 377 BIO * biodebug; | |
| 378 int ack; | |
| 379 } tlsextctx; | |
| 380 | |
| 381 | |
| 382 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) | |
| 383 { | |
| 384 tlsextctx * p = (tlsextctx *) arg; | |
| 385 const char * hn= SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); | |
| 386 if (SSL_get_servername_type(s) != -1) | |
| 387 p->ack = !SSL_session_reused(s) && hn != NULL; | |
| 388 else | |
| 389 BIO_printf(bio_err,"Can't use SSL_get_servername\n"); | |
| 390 | |
| 391 return SSL_TLSEXT_ERR_OK; | |
| 392 } | |
| 393 | |
| 394 #ifndef OPENSSL_NO_SRP | |
| 395 | |
| 396 /* This is a context that we pass to all callbacks */ | |
| 397 typedef struct srp_arg_st | |
| 398 { | |
| 399 char *srppassin; | |
| 400 char *srplogin; | |
| 401 int msg; /* copy from c_msg */ | |
| 402 int debug; /* copy from c_debug */ | |
| 403 int amp; /* allow more groups */ | |
| 404 int strength /* minimal size for N */ ; | |
| 405 } SRP_ARG; | |
| 406 | |
| 407 #define SRP_NUMBER_ITERATIONS_FOR_PRIME 64 | |
| 408 | |
| 409 static int srp_Verify_N_and_g(BIGNUM *N, BIGNUM *g) | |
| 410 { | |
| 411 BN_CTX *bn_ctx = BN_CTX_new(); | |
| 412 BIGNUM *p = BN_new(); | |
| 413 BIGNUM *r = BN_new(); | |
| 414 int ret = | |
| 415 g != NULL && N != NULL && bn_ctx != NULL && BN_is_odd(N) && | |
| 416 BN_is_prime_ex(N, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL)
&& | |
| 417 p != NULL && BN_rshift1(p, N) && | |
| 418 | |
| 419 /* p = (N-1)/2 */ | |
| 420 BN_is_prime_ex(p, SRP_NUMBER_ITERATIONS_FOR_PRIME, bn_ctx, NULL)
&& | |
| 421 r != NULL && | |
| 422 | |
| 423 /* verify g^((N-1)/2) == -1 (mod N) */ | |
| 424 BN_mod_exp(r, g, p, N, bn_ctx) && | |
| 425 BN_add_word(r, 1) && | |
| 426 BN_cmp(r, N) == 0; | |
| 427 | |
| 428 if(r) | |
| 429 BN_free(r); | |
| 430 if(p) | |
| 431 BN_free(p); | |
| 432 if(bn_ctx) | |
| 433 BN_CTX_free(bn_ctx); | |
| 434 return ret; | |
| 435 } | |
| 436 | |
| 437 /* This callback is used here for two purposes: | |
| 438 - extended debugging | |
| 439 - making some primality tests for unknown groups | |
| 440 The callback is only called for a non default group. | |
| 441 | |
| 442 An application does not need the call back at all if | |
| 443 only the stanard groups are used. In real life situations, | |
| 444 client and server already share well known groups, | |
| 445 thus there is no need to verify them. | |
| 446 Furthermore, in case that a server actually proposes a group that | |
| 447 is not one of those defined in RFC 5054, it is more appropriate | |
| 448 to add the group to a static list and then compare since | |
| 449 primality tests are rather cpu consuming. | |
| 450 */ | |
| 451 | |
| 452 static int MS_CALLBACK ssl_srp_verify_param_cb(SSL *s, void *arg) | |
| 453 { | |
| 454 SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
| 455 BIGNUM *N = NULL, *g = NULL; | |
| 456 if (!(N = SSL_get_srp_N(s)) || !(g = SSL_get_srp_g(s))) | |
| 457 return 0; | |
| 458 if (srp_arg->debug || srp_arg->msg || srp_arg->amp == 1) | |
| 459 { | |
| 460 BIO_printf(bio_err, "SRP parameters:\n"); | |
| 461 BIO_printf(bio_err,"\tN="); BN_print(bio_err,N); | |
| 462 BIO_printf(bio_err,"\n\tg="); BN_print(bio_err,g); | |
| 463 BIO_printf(bio_err,"\n"); | |
| 464 } | |
| 465 | |
| 466 if (SRP_check_known_gN_param(g,N)) | |
| 467 return 1; | |
| 468 | |
| 469 if (srp_arg->amp == 1) | |
| 470 { | |
| 471 if (srp_arg->debug) | |
| 472 BIO_printf(bio_err, "SRP param N and g are not known par
ams, going to check deeper.\n"); | |
| 473 | |
| 474 /* The srp_moregroups is a real debugging feature. | |
| 475 Implementors should rather add the value to the known ones. | |
| 476 The minimal size has already been tested. | |
| 477 */ | |
| 478 if (BN_num_bits(g) <= BN_BITS && srp_Verify_N_and_g(N,g)) | |
| 479 return 1; | |
| 480 } | |
| 481 BIO_printf(bio_err, "SRP param N and g rejected.\n"); | |
| 482 return 0; | |
| 483 } | |
| 484 | |
| 485 #define PWD_STRLEN 1024 | |
| 486 | |
| 487 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg) | |
| 488 { | |
| 489 SRP_ARG *srp_arg = (SRP_ARG *)arg; | |
| 490 char *pass = (char *)OPENSSL_malloc(PWD_STRLEN+1); | |
| 491 PW_CB_DATA cb_tmp; | |
| 492 int l; | |
| 493 | |
| 494 cb_tmp.password = (char *)srp_arg->srppassin; | |
| 495 cb_tmp.prompt_info = "SRP user"; | |
| 496 if ((l = password_callback(pass, PWD_STRLEN, 0, &cb_tmp))<0) | |
| 497 { | |
| 498 BIO_printf (bio_err, "Can't read Password\n"); | |
| 499 OPENSSL_free(pass); | |
| 500 return NULL; | |
| 501 } | |
| 502 *(pass+l)= '\0'; | |
| 503 | |
| 504 return pass; | |
| 505 } | |
| 506 | |
| 507 #endif | |
| 508 #ifndef OPENSSL_NO_SRTP | |
| 509 char *srtp_profiles = NULL; | |
| 510 #endif | |
| 511 | |
| 512 # ifndef OPENSSL_NO_NEXTPROTONEG | |
| 513 /* This the context that we pass to next_proto_cb */ | |
| 514 typedef struct tlsextnextprotoctx_st { | |
| 515 unsigned char *data; | |
| 516 unsigned short len; | |
| 517 int status; | |
| 518 } tlsextnextprotoctx; | |
| 519 | |
| 520 static tlsextnextprotoctx next_proto; | |
| 521 | |
| 522 static int next_proto_cb(SSL *s, unsigned char **out, unsigned char *outlen, con
st unsigned char *in, unsigned int inlen, void *arg) | |
| 523 { | |
| 524 tlsextnextprotoctx *ctx = arg; | |
| 525 | |
| 526 if (!c_quiet) | |
| 527 { | |
| 528 /* We can assume that |in| is syntactically valid. */ | |
| 529 unsigned i; | |
| 530 BIO_printf(bio_c_out, "Protocols advertised by server: "); | |
| 531 for (i = 0; i < inlen; ) | |
| 532 { | |
| 533 if (i) | |
| 534 BIO_write(bio_c_out, ", ", 2); | |
| 535 BIO_write(bio_c_out, &in[i + 1], in[i]); | |
| 536 i += in[i] + 1; | |
| 537 } | |
| 538 BIO_write(bio_c_out, "\n", 1); | |
| 539 } | |
| 540 | |
| 541 ctx->status = SSL_select_next_proto(out, outlen, in, inlen, ctx->data, c
tx->len); | |
| 542 return SSL_TLSEXT_ERR_OK; | |
| 543 } | |
| 544 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ | |
| 545 #endif | |
| 546 | |
| 547 enum | |
| 548 { | |
| 549 PROTO_OFF = 0, | |
| 550 PROTO_SMTP, | |
| 551 PROTO_POP3, | |
| 552 PROTO_IMAP, | |
| 553 PROTO_FTP, | |
| 554 PROTO_XMPP | |
| 555 }; | |
| 556 | |
| 557 int MAIN(int, char **); | |
| 558 | |
| 559 int MAIN(int argc, char **argv) | |
| 560 { | |
| 561 unsigned int off=0, clr=0; | |
| 562 SSL *con=NULL; | |
| 563 #ifndef OPENSSL_NO_KRB5 | |
| 564 KSSL_CTX *kctx; | |
| 565 #endif | |
| 566 int s,k,width,state=0; | |
| 567 char *cbuf=NULL,*sbuf=NULL,*mbuf=NULL; | |
| 568 int cbuf_len,cbuf_off; | |
| 569 int sbuf_len,sbuf_off; | |
| 570 fd_set readfds,writefds; | |
| 571 short port=PORT; | |
| 572 int full_log=1; | |
| 573 char *host=SSL_HOST_NAME; | |
| 574 char *cert_file=NULL,*key_file=NULL; | |
| 575 int cert_format = FORMAT_PEM, key_format = FORMAT_PEM; | |
| 576 char *passarg = NULL, *pass = NULL; | |
| 577 X509 *cert = NULL; | |
| 578 EVP_PKEY *key = NULL; | |
| 579 char *CApath=NULL,*CAfile=NULL,*cipher=NULL; | |
| 580 int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0; | |
| 581 int cutthrough=0; | |
| 582 int crlf=0; | |
| 583 int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending; | |
| 584 SSL_CTX *ctx=NULL; | |
| 585 int ret=1,in_init=1,i,nbio_test=0; | |
| 586 int starttls_proto = PROTO_OFF; | |
| 587 int prexit = 0; | |
| 588 X509_VERIFY_PARAM *vpm = NULL; | |
| 589 int badarg = 0; | |
| 590 const SSL_METHOD *meth=NULL; | |
| 591 int socket_type=SOCK_STREAM; | |
| 592 BIO *sbio; | |
| 593 char *inrand=NULL; | |
| 594 int mbuf_len=0; | |
| 595 struct timeval timeout, *timeoutp; | |
| 596 #ifndef OPENSSL_NO_ENGINE | |
| 597 char *engine_id=NULL; | |
| 598 char *ssl_client_engine_id=NULL; | |
| 599 ENGINE *ssl_client_engine=NULL; | |
| 600 #endif | |
| 601 ENGINE *e=NULL; | |
| 602 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSS
L_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) | |
| 603 struct timeval tv; | |
| 604 #if defined(OPENSSL_SYS_BEOS_R5) | |
| 605 int stdin_set = 0; | |
| 606 #endif | |
| 607 #endif | |
| 608 #ifndef OPENSSL_NO_TLSEXT | |
| 609 char *servername = NULL; | |
| 610 tlsextctx tlsextcbp = | |
| 611 {NULL,0}; | |
| 612 # ifndef OPENSSL_NO_NEXTPROTONEG | |
| 613 const char *next_proto_neg_in = NULL; | |
| 614 # endif | |
| 615 #endif | |
| 616 char *sess_in = NULL; | |
| 617 char *sess_out = NULL; | |
| 618 struct sockaddr peer; | |
| 619 int peerlen = sizeof(peer); | |
| 620 int enable_timeouts = 0 ; | |
| 621 long socket_mtu = 0; | |
| 622 #ifndef OPENSSL_NO_JPAKE | |
| 623 char *jpake_secret = NULL; | |
| 624 #endif | |
| 625 #ifndef OPENSSL_NO_SRP | |
| 626 char * srppass = NULL; | |
| 627 int srp_lateuser = 0; | |
| 628 SRP_ARG srp_arg = {NULL,NULL,0,0,0,1024}; | |
| 629 #endif | |
| 630 | |
| 631 meth=SSLv23_client_method(); | |
| 632 | |
| 633 apps_startup(); | |
| 634 c_Pause=0; | |
| 635 c_quiet=0; | |
| 636 c_ign_eof=0; | |
| 637 c_debug=0; | |
| 638 c_msg=0; | |
| 639 c_showcerts=0; | |
| 640 | |
| 641 if (bio_err == NULL) | |
| 642 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); | |
| 643 | |
| 644 if (!load_config(bio_err, NULL)) | |
| 645 goto end; | |
| 646 | |
| 647 if ( ((cbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || | |
| 648 ((sbuf=OPENSSL_malloc(BUFSIZZ)) == NULL) || | |
| 649 ((mbuf=OPENSSL_malloc(BUFSIZZ)) == NULL)) | |
| 650 { | |
| 651 BIO_printf(bio_err,"out of memory\n"); | |
| 652 goto end; | |
| 653 } | |
| 654 | |
| 655 verify_depth=0; | |
| 656 verify_error=X509_V_OK; | |
| 657 #ifdef FIONBIO | |
| 658 c_nbio=0; | |
| 659 #endif | |
| 660 | |
| 661 argc--; | |
| 662 argv++; | |
| 663 while (argc >= 1) | |
| 664 { | |
| 665 if (strcmp(*argv,"-host") == 0) | |
| 666 { | |
| 667 if (--argc < 1) goto bad; | |
| 668 host= *(++argv); | |
| 669 } | |
| 670 else if (strcmp(*argv,"-port") == 0) | |
| 671 { | |
| 672 if (--argc < 1) goto bad; | |
| 673 port=atoi(*(++argv)); | |
| 674 if (port == 0) goto bad; | |
| 675 } | |
| 676 else if (strcmp(*argv,"-connect") == 0) | |
| 677 { | |
| 678 if (--argc < 1) goto bad; | |
| 679 if (!extract_host_port(*(++argv),&host,NULL,&port)) | |
| 680 goto bad; | |
| 681 } | |
| 682 else if (strcmp(*argv,"-verify") == 0) | |
| 683 { | |
| 684 verify=SSL_VERIFY_PEER; | |
| 685 if (--argc < 1) goto bad; | |
| 686 verify_depth=atoi(*(++argv)); | |
| 687 BIO_printf(bio_err,"verify depth is %d\n",verify_depth); | |
| 688 } | |
| 689 else if (strcmp(*argv,"-cert") == 0) | |
| 690 { | |
| 691 if (--argc < 1) goto bad; | |
| 692 cert_file= *(++argv); | |
| 693 } | |
| 694 else if (strcmp(*argv,"-sess_out") == 0) | |
| 695 { | |
| 696 if (--argc < 1) goto bad; | |
| 697 sess_out = *(++argv); | |
| 698 } | |
| 699 else if (strcmp(*argv,"-sess_in") == 0) | |
| 700 { | |
| 701 if (--argc < 1) goto bad; | |
| 702 sess_in = *(++argv); | |
| 703 } | |
| 704 else if (strcmp(*argv,"-certform") == 0) | |
| 705 { | |
| 706 if (--argc < 1) goto bad; | |
| 707 cert_format = str2fmt(*(++argv)); | |
| 708 } | |
| 709 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) | |
| 710 { | |
| 711 if (badarg) | |
| 712 goto bad; | |
| 713 continue; | |
| 714 } | |
| 715 else if (strcmp(*argv,"-verify_return_error") == 0) | |
| 716 verify_return_error = 1; | |
| 717 else if (strcmp(*argv,"-prexit") == 0) | |
| 718 prexit=1; | |
| 719 else if (strcmp(*argv,"-crlf") == 0) | |
| 720 crlf=1; | |
| 721 else if (strcmp(*argv,"-quiet") == 0) | |
| 722 { | |
| 723 c_quiet=1; | |
| 724 c_ign_eof=1; | |
| 725 } | |
| 726 else if (strcmp(*argv,"-ign_eof") == 0) | |
| 727 c_ign_eof=1; | |
| 728 else if (strcmp(*argv,"-no_ign_eof") == 0) | |
| 729 c_ign_eof=0; | |
| 730 else if (strcmp(*argv,"-pause") == 0) | |
| 731 c_Pause=1; | |
| 732 else if (strcmp(*argv,"-debug") == 0) | |
| 733 c_debug=1; | |
| 734 #ifndef OPENSSL_NO_TLSEXT | |
| 735 else if (strcmp(*argv,"-tlsextdebug") == 0) | |
| 736 c_tlsextdebug=1; | |
| 737 else if (strcmp(*argv,"-status") == 0) | |
| 738 c_status_req=1; | |
| 739 #endif | |
| 740 #ifdef WATT32 | |
| 741 else if (strcmp(*argv,"-wdebug") == 0) | |
| 742 dbug_init(); | |
| 743 #endif | |
| 744 else if (strcmp(*argv,"-msg") == 0) | |
| 745 c_msg=1; | |
| 746 else if (strcmp(*argv,"-showcerts") == 0) | |
| 747 c_showcerts=1; | |
| 748 else if (strcmp(*argv,"-nbio_test") == 0) | |
| 749 nbio_test=1; | |
| 750 else if (strcmp(*argv,"-state") == 0) | |
| 751 state=1; | |
| 752 #ifndef OPENSSL_NO_PSK | |
| 753 else if (strcmp(*argv,"-psk_identity") == 0) | |
| 754 { | |
| 755 if (--argc < 1) goto bad; | |
| 756 psk_identity=*(++argv); | |
| 757 } | |
| 758 else if (strcmp(*argv,"-psk") == 0) | |
| 759 { | |
| 760 size_t j; | |
| 761 | |
| 762 if (--argc < 1) goto bad; | |
| 763 psk_key=*(++argv); | |
| 764 for (j = 0; j < strlen(psk_key); j++) | |
| 765 { | |
| 766 if (isxdigit((unsigned char)psk_key[j])) | |
| 767 continue; | |
| 768 BIO_printf(bio_err,"Not a hex number '%s'\n",*ar
gv); | |
| 769 goto bad; | |
| 770 } | |
| 771 } | |
| 772 #endif | |
| 773 #ifndef OPENSSL_NO_SRP | |
| 774 else if (strcmp(*argv,"-srpuser") == 0) | |
| 775 { | |
| 776 if (--argc < 1) goto bad; | |
| 777 srp_arg.srplogin= *(++argv); | |
| 778 meth=TLSv1_client_method(); | |
| 779 } | |
| 780 else if (strcmp(*argv,"-srppass") == 0) | |
| 781 { | |
| 782 if (--argc < 1) goto bad; | |
| 783 srppass= *(++argv); | |
| 784 meth=TLSv1_client_method(); | |
| 785 } | |
| 786 else if (strcmp(*argv,"-srp_strength") == 0) | |
| 787 { | |
| 788 if (--argc < 1) goto bad; | |
| 789 srp_arg.strength=atoi(*(++argv)); | |
| 790 BIO_printf(bio_err,"SRP minimal length for N is %d\n",sr
p_arg.strength); | |
| 791 meth=TLSv1_client_method(); | |
| 792 } | |
| 793 else if (strcmp(*argv,"-srp_lateuser") == 0) | |
| 794 { | |
| 795 srp_lateuser= 1; | |
| 796 meth=TLSv1_client_method(); | |
| 797 } | |
| 798 else if (strcmp(*argv,"-srp_moregroups") == 0) | |
| 799 { | |
| 800 srp_arg.amp=1; | |
| 801 meth=TLSv1_client_method(); | |
| 802 } | |
| 803 #endif | |
| 804 #ifndef OPENSSL_NO_SSL2 | |
| 805 else if (strcmp(*argv,"-ssl2") == 0) | |
| 806 meth=SSLv2_client_method(); | |
| 807 #endif | |
| 808 #ifndef OPENSSL_NO_SSL3 | |
| 809 else if (strcmp(*argv,"-ssl3") == 0) | |
| 810 meth=SSLv3_client_method(); | |
| 811 #endif | |
| 812 #ifndef OPENSSL_NO_TLS1 | |
| 813 else if (strcmp(*argv,"-tls1_2") == 0) | |
| 814 meth=TLSv1_2_client_method(); | |
| 815 else if (strcmp(*argv,"-tls1_1") == 0) | |
| 816 meth=TLSv1_1_client_method(); | |
| 817 else if (strcmp(*argv,"-tls1") == 0) | |
| 818 meth=TLSv1_client_method(); | |
| 819 #endif | |
| 820 #ifndef OPENSSL_NO_DTLS1 | |
| 821 else if (strcmp(*argv,"-dtls1") == 0) | |
| 822 { | |
| 823 meth=DTLSv1_client_method(); | |
| 824 socket_type=SOCK_DGRAM; | |
| 825 } | |
| 826 else if (strcmp(*argv,"-timeout") == 0) | |
| 827 enable_timeouts=1; | |
| 828 else if (strcmp(*argv,"-mtu") == 0) | |
| 829 { | |
| 830 if (--argc < 1) goto bad; | |
| 831 socket_mtu = atol(*(++argv)); | |
| 832 } | |
| 833 #endif | |
| 834 else if (strcmp(*argv,"-bugs") == 0) | |
| 835 bugs=1; | |
| 836 else if (strcmp(*argv,"-keyform") == 0) | |
| 837 { | |
| 838 if (--argc < 1) goto bad; | |
| 839 key_format = str2fmt(*(++argv)); | |
| 840 } | |
| 841 else if (strcmp(*argv,"-pass") == 0) | |
| 842 { | |
| 843 if (--argc < 1) goto bad; | |
| 844 passarg = *(++argv); | |
| 845 } | |
| 846 else if (strcmp(*argv,"-key") == 0) | |
| 847 { | |
| 848 if (--argc < 1) goto bad; | |
| 849 key_file= *(++argv); | |
| 850 } | |
| 851 else if (strcmp(*argv,"-reconnect") == 0) | |
| 852 { | |
| 853 reconnect=5; | |
| 854 } | |
| 855 else if (strcmp(*argv,"-CApath") == 0) | |
| 856 { | |
| 857 if (--argc < 1) goto bad; | |
| 858 CApath= *(++argv); | |
| 859 } | |
| 860 else if (strcmp(*argv,"-CAfile") == 0) | |
| 861 { | |
| 862 if (--argc < 1) goto bad; | |
| 863 CAfile= *(++argv); | |
| 864 } | |
| 865 else if (strcmp(*argv,"-no_tls1_2") == 0) | |
| 866 off|=SSL_OP_NO_TLSv1_2; | |
| 867 else if (strcmp(*argv,"-no_tls1_1") == 0) | |
| 868 off|=SSL_OP_NO_TLSv1_1; | |
| 869 else if (strcmp(*argv,"-no_tls1") == 0) | |
| 870 off|=SSL_OP_NO_TLSv1; | |
| 871 else if (strcmp(*argv,"-no_ssl3") == 0) | |
| 872 off|=SSL_OP_NO_SSLv3; | |
| 873 else if (strcmp(*argv,"-no_ssl2") == 0) | |
| 874 off|=SSL_OP_NO_SSLv2; | |
| 875 else if (strcmp(*argv,"-no_comp") == 0) | |
| 876 { off|=SSL_OP_NO_COMPRESSION; } | |
| 877 #ifndef OPENSSL_NO_TLSEXT | |
| 878 else if (strcmp(*argv,"-no_ticket") == 0) | |
| 879 { off|=SSL_OP_NO_TICKET; } | |
| 880 # ifndef OPENSSL_NO_NEXTPROTONEG | |
| 881 else if (strcmp(*argv,"-nextprotoneg") == 0) | |
| 882 { | |
| 883 if (--argc < 1) goto bad; | |
| 884 next_proto_neg_in = *(++argv); | |
| 885 } | |
| 886 # endif | |
| 887 #endif | |
| 888 else if (strcmp(*argv,"-cutthrough") == 0) | |
| 889 cutthrough=1; | |
| 890 else if (strcmp(*argv,"-serverpref") == 0) | |
| 891 off|=SSL_OP_CIPHER_SERVER_PREFERENCE; | |
| 892 else if (strcmp(*argv,"-legacy_renegotiation") == 0) | |
| 893 off|=SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; | |
| 894 else if (strcmp(*argv,"-legacy_server_connect") == 0) | |
| 895 { off|=SSL_OP_LEGACY_SERVER_CONNECT; } | |
| 896 else if (strcmp(*argv,"-no_legacy_server_connect") == 0) | |
| 897 { clr|=SSL_OP_LEGACY_SERVER_CONNECT; } | |
| 898 else if (strcmp(*argv,"-cipher") == 0) | |
| 899 { | |
| 900 if (--argc < 1) goto bad; | |
| 901 cipher= *(++argv); | |
| 902 } | |
| 903 #ifdef FIONBIO | |
| 904 else if (strcmp(*argv,"-nbio") == 0) | |
| 905 { c_nbio=1; } | |
| 906 #endif | |
| 907 else if (strcmp(*argv,"-starttls") == 0) | |
| 908 { | |
| 909 if (--argc < 1) goto bad; | |
| 910 ++argv; | |
| 911 if (strcmp(*argv,"smtp") == 0) | |
| 912 starttls_proto = PROTO_SMTP; | |
| 913 else if (strcmp(*argv,"pop3") == 0) | |
| 914 starttls_proto = PROTO_POP3; | |
| 915 else if (strcmp(*argv,"imap") == 0) | |
| 916 starttls_proto = PROTO_IMAP; | |
| 917 else if (strcmp(*argv,"ftp") == 0) | |
| 918 starttls_proto = PROTO_FTP; | |
| 919 else if (strcmp(*argv, "xmpp") == 0) | |
| 920 starttls_proto = PROTO_XMPP; | |
| 921 else | |
| 922 goto bad; | |
| 923 } | |
| 924 #ifndef OPENSSL_NO_ENGINE | |
| 925 else if (strcmp(*argv,"-engine") == 0) | |
| 926 { | |
| 927 if (--argc < 1) goto bad; | |
| 928 engine_id = *(++argv); | |
| 929 } | |
| 930 else if (strcmp(*argv,"-ssl_client_engine") == 0) | |
| 931 { | |
| 932 if (--argc < 1) goto bad; | |
| 933 ssl_client_engine_id = *(++argv); | |
| 934 } | |
| 935 #endif | |
| 936 else if (strcmp(*argv,"-rand") == 0) | |
| 937 { | |
| 938 if (--argc < 1) goto bad; | |
| 939 inrand= *(++argv); | |
| 940 } | |
| 941 #ifndef OPENSSL_NO_TLSEXT | |
| 942 else if (strcmp(*argv,"-servername") == 0) | |
| 943 { | |
| 944 if (--argc < 1) goto bad; | |
| 945 servername= *(++argv); | |
| 946 /* meth=TLSv1_client_method(); */ | |
| 947 } | |
| 948 #endif | |
| 949 #ifndef OPENSSL_NO_JPAKE | |
| 950 else if (strcmp(*argv,"-jpake") == 0) | |
| 951 { | |
| 952 if (--argc < 1) goto bad; | |
| 953 jpake_secret = *++argv; | |
| 954 } | |
| 955 #endif | |
| 956 #ifndef OPENSSL_NO_SRTP | |
| 957 else if (strcmp(*argv,"-use_srtp") == 0) | |
| 958 { | |
| 959 if (--argc < 1) goto bad; | |
| 960 srtp_profiles = *(++argv); | |
| 961 } | |
| 962 #endif | |
| 963 else if (strcmp(*argv,"-keymatexport") == 0) | |
| 964 { | |
| 965 if (--argc < 1) goto bad; | |
| 966 keymatexportlabel= *(++argv); | |
| 967 } | |
| 968 else if (strcmp(*argv,"-keymatexportlen") == 0) | |
| 969 { | |
| 970 if (--argc < 1) goto bad; | |
| 971 keymatexportlen=atoi(*(++argv)); | |
| 972 if (keymatexportlen == 0) goto bad; | |
| 973 } | |
| 974 else | |
| 975 { | |
| 976 BIO_printf(bio_err,"unknown option %s\n",*argv); | |
| 977 badop=1; | |
| 978 break; | |
| 979 } | |
| 980 argc--; | |
| 981 argv++; | |
| 982 } | |
| 983 if (badop) | |
| 984 { | |
| 985 bad: | |
| 986 sc_usage(); | |
| 987 goto end; | |
| 988 } | |
| 989 | |
| 990 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) | |
| 991 if (jpake_secret) | |
| 992 { | |
| 993 if (psk_key) | |
| 994 { | |
| 995 BIO_printf(bio_err, | |
| 996 "Can't use JPAKE and PSK together\n"); | |
| 997 goto end; | |
| 998 } | |
| 999 psk_identity = "JPAKE"; | |
| 1000 if (cipher) | |
| 1001 { | |
| 1002 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); | |
| 1003 goto end; | |
| 1004 } | |
| 1005 cipher = "PSK"; | |
| 1006 } | |
| 1007 #endif | |
| 1008 | |
| 1009 OpenSSL_add_ssl_algorithms(); | |
| 1010 SSL_load_error_strings(); | |
| 1011 | |
| 1012 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
| 1013 next_proto.status = -1; | |
| 1014 if (next_proto_neg_in) | |
| 1015 { | |
| 1016 next_proto.data = next_protos_parse(&next_proto.len, next_proto_
neg_in); | |
| 1017 if (next_proto.data == NULL) | |
| 1018 { | |
| 1019 BIO_printf(bio_err, "Error parsing -nextprotoneg argumen
t\n"); | |
| 1020 goto end; | |
| 1021 } | |
| 1022 } | |
| 1023 else | |
| 1024 next_proto.data = NULL; | |
| 1025 #endif | |
| 1026 | |
| 1027 #ifndef OPENSSL_NO_ENGINE | |
| 1028 e = setup_engine(bio_err, engine_id, 1); | |
| 1029 if (ssl_client_engine_id) | |
| 1030 { | |
| 1031 ssl_client_engine = ENGINE_by_id(ssl_client_engine_id); | |
| 1032 if (!ssl_client_engine) | |
| 1033 { | |
| 1034 BIO_printf(bio_err, | |
| 1035 "Error getting client auth engine\n"); | |
| 1036 goto end; | |
| 1037 } | |
| 1038 } | |
| 1039 | |
| 1040 #endif | |
| 1041 if (!app_passwd(bio_err, passarg, NULL, &pass, NULL)) | |
| 1042 { | |
| 1043 BIO_printf(bio_err, "Error getting password\n"); | |
| 1044 goto end; | |
| 1045 } | |
| 1046 | |
| 1047 if (key_file == NULL) | |
| 1048 key_file = cert_file; | |
| 1049 | |
| 1050 | |
| 1051 if (key_file) | |
| 1052 | |
| 1053 { | |
| 1054 | |
| 1055 key = load_key(bio_err, key_file, key_format, 0, pass, e, | |
| 1056 "client certificate private key file"); | |
| 1057 if (!key) | |
| 1058 { | |
| 1059 ERR_print_errors(bio_err); | |
| 1060 goto end; | |
| 1061 } | |
| 1062 | |
| 1063 } | |
| 1064 | |
| 1065 if (cert_file) | |
| 1066 | |
| 1067 { | |
| 1068 cert = load_cert(bio_err,cert_file,cert_format, | |
| 1069 NULL, e, "client certificate file"); | |
| 1070 | |
| 1071 if (!cert) | |
| 1072 { | |
| 1073 ERR_print_errors(bio_err); | |
| 1074 goto end; | |
| 1075 } | |
| 1076 } | |
| 1077 | |
| 1078 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL | |
| 1079 && !RAND_status()) | |
| 1080 { | |
| 1081 BIO_printf(bio_err,"warning, not much extra random data, conside
r using the -rand option\n"); | |
| 1082 } | |
| 1083 if (inrand != NULL) | |
| 1084 BIO_printf(bio_err,"%ld semi-random bytes loaded\n", | |
| 1085 app_RAND_load_files(inrand)); | |
| 1086 | |
| 1087 if (bio_c_out == NULL) | |
| 1088 { | |
| 1089 if (c_quiet && !c_debug && !c_msg) | |
| 1090 { | |
| 1091 bio_c_out=BIO_new(BIO_s_null()); | |
| 1092 } | |
| 1093 else | |
| 1094 { | |
| 1095 if (bio_c_out == NULL) | |
| 1096 bio_c_out=BIO_new_fp(stdout,BIO_NOCLOSE); | |
| 1097 } | |
| 1098 } | |
| 1099 | |
| 1100 #ifndef OPENSSL_NO_SRP | |
| 1101 if(!app_passwd(bio_err, srppass, NULL, &srp_arg.srppassin, NULL)) | |
| 1102 { | |
| 1103 BIO_printf(bio_err, "Error getting password\n"); | |
| 1104 goto end; | |
| 1105 } | |
| 1106 #endif | |
| 1107 | |
| 1108 ctx=SSL_CTX_new(meth); | |
| 1109 if (ctx == NULL) | |
| 1110 { | |
| 1111 ERR_print_errors(bio_err); | |
| 1112 goto end; | |
| 1113 } | |
| 1114 | |
| 1115 if (vpm) | |
| 1116 SSL_CTX_set1_param(ctx, vpm); | |
| 1117 | |
| 1118 #ifndef OPENSSL_NO_ENGINE | |
| 1119 if (ssl_client_engine) | |
| 1120 { | |
| 1121 if (!SSL_CTX_set_client_cert_engine(ctx, ssl_client_engine)) | |
| 1122 { | |
| 1123 BIO_puts(bio_err, "Error setting client auth engine\n"); | |
| 1124 ERR_print_errors(bio_err); | |
| 1125 ENGINE_free(ssl_client_engine); | |
| 1126 goto end; | |
| 1127 } | |
| 1128 ENGINE_free(ssl_client_engine); | |
| 1129 } | |
| 1130 #endif | |
| 1131 | |
| 1132 #ifndef OPENSSL_NO_PSK | |
| 1133 #ifdef OPENSSL_NO_JPAKE | |
| 1134 if (psk_key != NULL) | |
| 1135 #else | |
| 1136 if (psk_key != NULL || jpake_secret) | |
| 1137 #endif | |
| 1138 { | |
| 1139 if (c_debug) | |
| 1140 BIO_printf(bio_c_out, "PSK key given or JPAKE in use, se
tting client callback\n"); | |
| 1141 SSL_CTX_set_psk_client_callback(ctx, psk_client_cb); | |
| 1142 } | |
| 1143 #endif | |
| 1144 #ifndef OPENSSL_NO_SRTP | |
| 1145 if (srtp_profiles != NULL) | |
| 1146 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); | |
| 1147 #endif | |
| 1148 if (bugs) | |
| 1149 SSL_CTX_set_options(ctx,SSL_OP_ALL|off); | |
| 1150 else | |
| 1151 SSL_CTX_set_options(ctx,off); | |
| 1152 | |
| 1153 if (clr) | |
| 1154 SSL_CTX_clear_options(ctx, clr); | |
| 1155 /* DTLS: partial reads end up discarding unread UDP bytes :-( | |
| 1156 * Setting read ahead solves this problem. | |
| 1157 */ | |
| 1158 if (socket_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1); | |
| 1159 | |
| 1160 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
| 1161 if (next_proto.data) | |
| 1162 SSL_CTX_set_next_proto_select_cb(ctx, next_proto_cb, &next_proto
); | |
| 1163 #endif | |
| 1164 | |
| 1165 /* Enable handshake cutthrough for client connections using | |
| 1166 * strong ciphers. */ | |
| 1167 if (cutthrough) | |
| 1168 { | |
| 1169 int ssl_mode = SSL_CTX_get_mode(ctx); | |
| 1170 ssl_mode |= SSL_MODE_HANDSHAKE_CUTTHROUGH; | |
| 1171 SSL_CTX_set_mode(ctx, ssl_mode); | |
| 1172 } | |
| 1173 | |
| 1174 if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback); | |
| 1175 if (cipher != NULL) | |
| 1176 if(!SSL_CTX_set_cipher_list(ctx,cipher)) { | |
| 1177 BIO_printf(bio_err,"error setting cipher list\n"); | |
| 1178 ERR_print_errors(bio_err); | |
| 1179 goto end; | |
| 1180 } | |
| 1181 #if 0 | |
| 1182 else | |
| 1183 SSL_CTX_set_cipher_list(ctx,getenv("SSL_CIPHER")); | |
| 1184 #endif | |
| 1185 | |
| 1186 SSL_CTX_set_verify(ctx,verify,verify_callback); | |
| 1187 if (!set_cert_key_stuff(ctx,cert,key)) | |
| 1188 goto end; | |
| 1189 | |
| 1190 if ((!SSL_CTX_load_verify_locations(ctx,CAfile,CApath)) || | |
| 1191 (!SSL_CTX_set_default_verify_paths(ctx))) | |
| 1192 { | |
| 1193 /* BIO_printf(bio_err,"error setting default verify locations\n"
); */ | |
| 1194 ERR_print_errors(bio_err); | |
| 1195 /* goto end; */ | |
| 1196 } | |
| 1197 | |
| 1198 #ifndef OPENSSL_NO_TLSEXT | |
| 1199 if (servername != NULL) | |
| 1200 { | |
| 1201 tlsextcbp.biodebug = bio_err; | |
| 1202 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); | |
| 1203 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); | |
| 1204 } | |
| 1205 #ifndef OPENSSL_NO_SRP | |
| 1206 if (srp_arg.srplogin) | |
| 1207 { | |
| 1208 if (!srp_lateuser && !SSL_CTX_set_srp_username(ctx, srp_arg.srpl
ogin)) | |
| 1209 { | |
| 1210 BIO_printf(bio_err,"Unable to set SRP username\n"); | |
| 1211 goto end; | |
| 1212 } | |
| 1213 srp_arg.msg = c_msg; | |
| 1214 srp_arg.debug = c_debug ; | |
| 1215 SSL_CTX_set_srp_cb_arg(ctx,&srp_arg); | |
| 1216 SSL_CTX_set_srp_client_pwd_callback(ctx, ssl_give_srp_client_pwd
_cb); | |
| 1217 SSL_CTX_set_srp_strength(ctx, srp_arg.strength); | |
| 1218 if (c_msg || c_debug || srp_arg.amp == 0) | |
| 1219 SSL_CTX_set_srp_verify_param_callback(ctx, ssl_srp_verif
y_param_cb); | |
| 1220 } | |
| 1221 | |
| 1222 #endif | |
| 1223 #endif | |
| 1224 | |
| 1225 con=SSL_new(ctx); | |
| 1226 if (sess_in) | |
| 1227 { | |
| 1228 SSL_SESSION *sess; | |
| 1229 BIO *stmp = BIO_new_file(sess_in, "r"); | |
| 1230 if (!stmp) | |
| 1231 { | |
| 1232 BIO_printf(bio_err, "Can't open session file %s\n", | |
| 1233 sess_in); | |
| 1234 ERR_print_errors(bio_err); | |
| 1235 goto end; | |
| 1236 } | |
| 1237 sess = PEM_read_bio_SSL_SESSION(stmp, NULL, 0, NULL); | |
| 1238 BIO_free(stmp); | |
| 1239 if (!sess) | |
| 1240 { | |
| 1241 BIO_printf(bio_err, "Can't open session file %s\n", | |
| 1242 sess_in); | |
| 1243 ERR_print_errors(bio_err); | |
| 1244 goto end; | |
| 1245 } | |
| 1246 SSL_set_session(con, sess); | |
| 1247 SSL_SESSION_free(sess); | |
| 1248 } | |
| 1249 #ifndef OPENSSL_NO_TLSEXT | |
| 1250 if (servername != NULL) | |
| 1251 { | |
| 1252 if (!SSL_set_tlsext_host_name(con,servername)) | |
| 1253 { | |
| 1254 BIO_printf(bio_err,"Unable to set TLS servername extensi
on.\n"); | |
| 1255 ERR_print_errors(bio_err); | |
| 1256 goto end; | |
| 1257 } | |
| 1258 } | |
| 1259 #endif | |
| 1260 #ifndef OPENSSL_NO_KRB5 | |
| 1261 if (con && (kctx = kssl_ctx_new()) != NULL) | |
| 1262 { | |
| 1263 SSL_set0_kssl_ctx(con, kctx); | |
| 1264 kssl_ctx_setstring(kctx, KSSL_SERVER, host); | |
| 1265 } | |
| 1266 #endif /* OPENSSL_NO_KRB5 */ | |
| 1267 /* SSL_set_cipher_list(con,"RC4-MD5"); */ | |
| 1268 #if 0 | |
| 1269 #ifdef TLSEXT_TYPE_opaque_prf_input | |
| 1270 SSL_set_tlsext_opaque_prf_input(con, "Test client", 11); | |
| 1271 #endif | |
| 1272 #endif | |
| 1273 | |
| 1274 re_start: | |
| 1275 | |
| 1276 if (init_client(&s,host,port,socket_type) == 0) | |
| 1277 { | |
| 1278 BIO_printf(bio_err,"connect:errno=%d\n",get_last_socket_error())
; | |
| 1279 SHUTDOWN(s); | |
| 1280 goto end; | |
| 1281 } | |
| 1282 BIO_printf(bio_c_out,"CONNECTED(%08X)\n",s); | |
| 1283 | |
| 1284 #ifdef FIONBIO | |
| 1285 if (c_nbio) | |
| 1286 { | |
| 1287 unsigned long l=1; | |
| 1288 BIO_printf(bio_c_out,"turning on non blocking io\n"); | |
| 1289 if (BIO_socket_ioctl(s,FIONBIO,&l) < 0) | |
| 1290 { | |
| 1291 ERR_print_errors(bio_err); | |
| 1292 goto end; | |
| 1293 } | |
| 1294 } | |
| 1295 #endif | |
| 1296 if (c_Pause & 0x01) SSL_set_debug(con, 1); | |
| 1297 | |
| 1298 if ( SSL_version(con) == DTLS1_VERSION) | |
| 1299 { | |
| 1300 | |
| 1301 sbio=BIO_new_dgram(s,BIO_NOCLOSE); | |
| 1302 if (getsockname(s, &peer, (void *)&peerlen) < 0) | |
| 1303 { | |
| 1304 BIO_printf(bio_err, "getsockname:errno=%d\n", | |
| 1305 get_last_socket_error()); | |
| 1306 SHUTDOWN(s); | |
| 1307 goto end; | |
| 1308 } | |
| 1309 | |
| 1310 (void)BIO_ctrl_set_connected(sbio, 1, &peer); | |
| 1311 | |
| 1312 if (enable_timeouts) | |
| 1313 { | |
| 1314 timeout.tv_sec = 0; | |
| 1315 timeout.tv_usec = DGRAM_RCV_TIMEOUT; | |
| 1316 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &time
out); | |
| 1317 | |
| 1318 timeout.tv_sec = 0; | |
| 1319 timeout.tv_usec = DGRAM_SND_TIMEOUT; | |
| 1320 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &time
out); | |
| 1321 } | |
| 1322 | |
| 1323 if (socket_mtu > 28) | |
| 1324 { | |
| 1325 SSL_set_options(con, SSL_OP_NO_QUERY_MTU); | |
| 1326 SSL_set_mtu(con, socket_mtu - 28); | |
| 1327 } | |
| 1328 else | |
| 1329 /* want to do MTU discovery */ | |
| 1330 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); | |
| 1331 } | |
| 1332 else | |
| 1333 sbio=BIO_new_socket(s,BIO_NOCLOSE); | |
| 1334 | |
| 1335 if (nbio_test) | |
| 1336 { | |
| 1337 BIO *test; | |
| 1338 | |
| 1339 test=BIO_new(BIO_f_nbio_test()); | |
| 1340 sbio=BIO_push(test,sbio); | |
| 1341 } | |
| 1342 | |
| 1343 if (c_debug) | |
| 1344 { | |
| 1345 SSL_set_debug(con, 1); | |
| 1346 BIO_set_callback(sbio,bio_dump_callback); | |
| 1347 BIO_set_callback_arg(sbio,(char *)bio_c_out); | |
| 1348 } | |
| 1349 if (c_msg) | |
| 1350 { | |
| 1351 SSL_set_msg_callback(con, msg_cb); | |
| 1352 SSL_set_msg_callback_arg(con, bio_c_out); | |
| 1353 } | |
| 1354 #ifndef OPENSSL_NO_TLSEXT | |
| 1355 if (c_tlsextdebug) | |
| 1356 { | |
| 1357 SSL_set_tlsext_debug_callback(con, tlsext_cb); | |
| 1358 SSL_set_tlsext_debug_arg(con, bio_c_out); | |
| 1359 } | |
| 1360 if (c_status_req) | |
| 1361 { | |
| 1362 SSL_set_tlsext_status_type(con, TLSEXT_STATUSTYPE_ocsp); | |
| 1363 SSL_CTX_set_tlsext_status_cb(ctx, ocsp_resp_cb); | |
| 1364 SSL_CTX_set_tlsext_status_arg(ctx, bio_c_out); | |
| 1365 #if 0 | |
| 1366 { | |
| 1367 STACK_OF(OCSP_RESPID) *ids = sk_OCSP_RESPID_new_null(); | |
| 1368 OCSP_RESPID *id = OCSP_RESPID_new(); | |
| 1369 id->value.byKey = ASN1_OCTET_STRING_new(); | |
| 1370 id->type = V_OCSP_RESPID_KEY; | |
| 1371 ASN1_STRING_set(id->value.byKey, "Hello World", -1); | |
| 1372 sk_OCSP_RESPID_push(ids, id); | |
| 1373 SSL_set_tlsext_status_ids(con, ids); | |
| 1374 } | |
| 1375 #endif | |
| 1376 } | |
| 1377 #endif | |
| 1378 #ifndef OPENSSL_NO_JPAKE | |
| 1379 if (jpake_secret) | |
| 1380 jpake_client_auth(bio_c_out, sbio, jpake_secret); | |
| 1381 #endif | |
| 1382 | |
| 1383 SSL_set_bio(con,sbio,sbio); | |
| 1384 SSL_set_connect_state(con); | |
| 1385 | |
| 1386 /* ok, lets connect */ | |
| 1387 width=SSL_get_fd(con)+1; | |
| 1388 | |
| 1389 read_tty=1; | |
| 1390 write_tty=0; | |
| 1391 tty_on=0; | |
| 1392 read_ssl=1; | |
| 1393 write_ssl=1; | |
| 1394 | |
| 1395 cbuf_len=0; | |
| 1396 cbuf_off=0; | |
| 1397 sbuf_len=0; | |
| 1398 sbuf_off=0; | |
| 1399 | |
| 1400 /* This is an ugly hack that does a lot of assumptions */ | |
| 1401 /* We do have to handle multi-line responses which may come | |
| 1402 in a single packet or not. We therefore have to use | |
| 1403 BIO_gets() which does need a buffering BIO. So during | |
| 1404 the initial chitchat we do push a buffering BIO into the | |
| 1405 chain that is removed again later on to not disturb the | |
| 1406 rest of the s_client operation. */ | |
| 1407 if (starttls_proto == PROTO_SMTP) | |
| 1408 { | |
| 1409 int foundit=0; | |
| 1410 BIO *fbio = BIO_new(BIO_f_buffer()); | |
| 1411 BIO_push(fbio, sbio); | |
| 1412 /* wait for multi-line response to end from SMTP */ | |
| 1413 do | |
| 1414 { | |
| 1415 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); | |
| 1416 } | |
| 1417 while (mbuf_len>3 && mbuf[3]=='-'); | |
| 1418 /* STARTTLS command requires EHLO... */ | |
| 1419 BIO_printf(fbio,"EHLO openssl.client.net\r\n"); | |
| 1420 (void)BIO_flush(fbio); | |
| 1421 /* wait for multi-line response to end EHLO SMTP response */ | |
| 1422 do | |
| 1423 { | |
| 1424 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); | |
| 1425 if (strstr(mbuf,"STARTTLS")) | |
| 1426 foundit=1; | |
| 1427 } | |
| 1428 while (mbuf_len>3 && mbuf[3]=='-'); | |
| 1429 (void)BIO_flush(fbio); | |
| 1430 BIO_pop(fbio); | |
| 1431 BIO_free(fbio); | |
| 1432 if (!foundit) | |
| 1433 BIO_printf(bio_err, | |
| 1434 "didn't found starttls in server response," | |
| 1435 " try anyway...\n"); | |
| 1436 BIO_printf(sbio,"STARTTLS\r\n"); | |
| 1437 BIO_read(sbio,sbuf,BUFSIZZ); | |
| 1438 } | |
| 1439 else if (starttls_proto == PROTO_POP3) | |
| 1440 { | |
| 1441 BIO_read(sbio,mbuf,BUFSIZZ); | |
| 1442 BIO_printf(sbio,"STLS\r\n"); | |
| 1443 BIO_read(sbio,sbuf,BUFSIZZ); | |
| 1444 } | |
| 1445 else if (starttls_proto == PROTO_IMAP) | |
| 1446 { | |
| 1447 int foundit=0; | |
| 1448 BIO *fbio = BIO_new(BIO_f_buffer()); | |
| 1449 BIO_push(fbio, sbio); | |
| 1450 BIO_gets(fbio,mbuf,BUFSIZZ); | |
| 1451 /* STARTTLS command requires CAPABILITY... */ | |
| 1452 BIO_printf(fbio,". CAPABILITY\r\n"); | |
| 1453 (void)BIO_flush(fbio); | |
| 1454 /* wait for multi-line CAPABILITY response */ | |
| 1455 do | |
| 1456 { | |
| 1457 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); | |
| 1458 if (strstr(mbuf,"STARTTLS")) | |
| 1459 foundit=1; | |
| 1460 } | |
| 1461 while (mbuf_len>3 && mbuf[0]!='.'); | |
| 1462 (void)BIO_flush(fbio); | |
| 1463 BIO_pop(fbio); | |
| 1464 BIO_free(fbio); | |
| 1465 if (!foundit) | |
| 1466 BIO_printf(bio_err, | |
| 1467 "didn't found STARTTLS in server response," | |
| 1468 " try anyway...\n"); | |
| 1469 BIO_printf(sbio,". STARTTLS\r\n"); | |
| 1470 BIO_read(sbio,sbuf,BUFSIZZ); | |
| 1471 } | |
| 1472 else if (starttls_proto == PROTO_FTP) | |
| 1473 { | |
| 1474 BIO *fbio = BIO_new(BIO_f_buffer()); | |
| 1475 BIO_push(fbio, sbio); | |
| 1476 /* wait for multi-line response to end from FTP */ | |
| 1477 do | |
| 1478 { | |
| 1479 mbuf_len = BIO_gets(fbio,mbuf,BUFSIZZ); | |
| 1480 } | |
| 1481 while (mbuf_len>3 && mbuf[3]=='-'); | |
| 1482 (void)BIO_flush(fbio); | |
| 1483 BIO_pop(fbio); | |
| 1484 BIO_free(fbio); | |
| 1485 BIO_printf(sbio,"AUTH TLS\r\n"); | |
| 1486 BIO_read(sbio,sbuf,BUFSIZZ); | |
| 1487 } | |
| 1488 if (starttls_proto == PROTO_XMPP) | |
| 1489 { | |
| 1490 int seen = 0; | |
| 1491 BIO_printf(sbio,"<stream:stream " | |
| 1492 "xmlns:stream='http://etherx.jabber.org/streams' " | |
| 1493 "xmlns='jabber:client' to='%s' version='1.0'>", host); | |
| 1494 seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
| 1495 mbuf[seen] = 0; | |
| 1496 while (!strstr(mbuf, "<starttls xmlns='urn:ietf:params:xml:ns:xm
pp-tls'")) | |
| 1497 { | |
| 1498 if (strstr(mbuf, "/stream:features>")) | |
| 1499 goto shut; | |
| 1500 seen = BIO_read(sbio,mbuf,BUFSIZZ); | |
| 1501 mbuf[seen] = 0; | |
| 1502 } | |
| 1503 BIO_printf(sbio, "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-t
ls'/>"); | |
| 1504 seen = BIO_read(sbio,sbuf,BUFSIZZ); | |
| 1505 sbuf[seen] = 0; | |
| 1506 if (!strstr(sbuf, "<proceed")) | |
| 1507 goto shut; | |
| 1508 mbuf[0] = 0; | |
| 1509 } | |
| 1510 | |
| 1511 for (;;) | |
| 1512 { | |
| 1513 FD_ZERO(&readfds); | |
| 1514 FD_ZERO(&writefds); | |
| 1515 | |
| 1516 if ((SSL_version(con) == DTLS1_VERSION) && | |
| 1517 DTLSv1_get_timeout(con, &timeout)) | |
| 1518 timeoutp = &timeout; | |
| 1519 else | |
| 1520 timeoutp = NULL; | |
| 1521 | |
| 1522 if (SSL_in_init(con) && !SSL_total_renegotiations(con)) | |
| 1523 { | |
| 1524 in_init=1; | |
| 1525 tty_on=0; | |
| 1526 } | |
| 1527 else | |
| 1528 { | |
| 1529 tty_on=1; | |
| 1530 if (in_init) | |
| 1531 { | |
| 1532 in_init=0; | |
| 1533 #if 0 /* This test doesn't really work as intended (needs to be fixed) */ | |
| 1534 #ifndef OPENSSL_NO_TLSEXT | |
| 1535 if (servername != NULL && !SSL_session_reused(co
n)) | |
| 1536 { | |
| 1537 BIO_printf(bio_c_out,"Server did %sackno
wledge servername extension.\n",tlsextcbp.ack?"":"not "); | |
| 1538 } | |
| 1539 #endif | |
| 1540 #endif | |
| 1541 if (sess_out) | |
| 1542 { | |
| 1543 BIO *stmp = BIO_new_file(sess_out, "w"); | |
| 1544 if (stmp) | |
| 1545 { | |
| 1546 PEM_write_bio_SSL_SESSION(stmp,
SSL_get_session(con)); | |
| 1547 BIO_free(stmp); | |
| 1548 } | |
| 1549 else | |
| 1550 BIO_printf(bio_err, "Error writi
ng session file %s\n", sess_out); | |
| 1551 } | |
| 1552 print_stuff(bio_c_out,con,full_log); | |
| 1553 if (full_log > 0) full_log--; | |
| 1554 | |
| 1555 if (starttls_proto) | |
| 1556 { | |
| 1557 BIO_printf(bio_err,"%s",mbuf); | |
| 1558 /* We don't need to know any more */ | |
| 1559 starttls_proto = PROTO_OFF; | |
| 1560 } | |
| 1561 | |
| 1562 if (reconnect) | |
| 1563 { | |
| 1564 reconnect--; | |
| 1565 BIO_printf(bio_c_out,"drop connection an
d then reconnect\n"); | |
| 1566 SSL_shutdown(con); | |
| 1567 SSL_set_connect_state(con); | |
| 1568 SHUTDOWN(SSL_get_fd(con)); | |
| 1569 goto re_start; | |
| 1570 } | |
| 1571 } | |
| 1572 } | |
| 1573 | |
| 1574 ssl_pending = read_ssl && SSL_pending(con); | |
| 1575 | |
| 1576 if (!ssl_pending) | |
| 1577 { | |
| 1578 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPE
NSSL_SYS_NETWARE) && !defined (OPENSSL_SYS_BEOS_R5) | |
| 1579 if (tty_on) | |
| 1580 { | |
| 1581 if (read_tty) openssl_fdset(fileno(stdin),&read
fds); | |
| 1582 if (write_tty) openssl_fdset(fileno(stdout),&wri
tefds); | |
| 1583 } | |
| 1584 if (read_ssl) | |
| 1585 openssl_fdset(SSL_get_fd(con),&readfds); | |
| 1586 if (write_ssl) | |
| 1587 openssl_fdset(SSL_get_fd(con),&writefds); | |
| 1588 #else | |
| 1589 if(!tty_on || !write_tty) { | |
| 1590 if (read_ssl) | |
| 1591 openssl_fdset(SSL_get_fd(con),&readfds); | |
| 1592 if (write_ssl) | |
| 1593 openssl_fdset(SSL_get_fd(con),&writefds)
; | |
| 1594 } | |
| 1595 #endif | |
| 1596 /* printf("mode tty(%d %d%d) ssl(%d%d)\n", | |
| 1597 tty_on,read_tty,write_tty,read_ssl,write_ssl);*/ | |
| 1598 | |
| 1599 /* Note: under VMS with SOCKETSHR the second parameter | |
| 1600 * is currently of type (int *) whereas under other | |
| 1601 * systems it is (void *) if you don't have a cast it | |
| 1602 * will choke the compiler: if you do have a cast then | |
| 1603 * you can either go for (int *) or (void *). | |
| 1604 */ | |
| 1605 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) | |
| 1606 /* Under Windows/DOS we make the assumption that we can | |
| 1607 * always write to the tty: therefore if we need to | |
| 1608 * write to the tty we just fall through. Otherwise | |
| 1609 * we timeout the select every second and see if there | |
| 1610 * are any keypresses. Note: this is a hack, in a proper | |
| 1611 * Windows application we wouldn't do this. | |
| 1612 */ | |
| 1613 i=0; | |
| 1614 if(!write_tty) { | |
| 1615 if(read_tty) { | |
| 1616 tv.tv_sec = 1; | |
| 1617 tv.tv_usec = 0; | |
| 1618 i=select(width,(void *)&readfds,(void *)
&writefds, | |
| 1619 NULL,&tv); | |
| 1620 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
| 1621 if(!i && (!_kbhit() || !read_tty) ) cont
inue; | |
| 1622 #else | |
| 1623 if(!i && (!((_kbhit()) || (WAIT_OBJECT_0
== WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 0))) || !read_tty) ) con
tinue; | |
| 1624 #endif | |
| 1625 } else i=select(width,(void *)&readfds,(void *)
&writefds, | |
| 1626 NULL,timeoutp); | |
| 1627 } | |
| 1628 #elif defined(OPENSSL_SYS_NETWARE) | |
| 1629 if(!write_tty) { | |
| 1630 if(read_tty) { | |
| 1631 tv.tv_sec = 1; | |
| 1632 tv.tv_usec = 0; | |
| 1633 i=select(width,(void *)&readfds,(void *)
&writefds, | |
| 1634 NULL,&tv); | |
| 1635 } else i=select(width,(void *)&readfds,(void *)
&writefds, | |
| 1636 NULL,timeoutp); | |
| 1637 } | |
| 1638 #elif defined(OPENSSL_SYS_BEOS_R5) | |
| 1639 /* Under BeOS-R5 the situation is similar to DOS */ | |
| 1640 i=0; | |
| 1641 stdin_set = 0; | |
| 1642 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); | |
| 1643 if(!write_tty) { | |
| 1644 if(read_tty) { | |
| 1645 tv.tv_sec = 1; | |
| 1646 tv.tv_usec = 0; | |
| 1647 i=select(width,(void *)&readfds,(void *)
&writefds, | |
| 1648 NULL,&tv); | |
| 1649 if (read(fileno(stdin), sbuf, 0) >= 0) | |
| 1650 stdin_set = 1; | |
| 1651 if (!i && (stdin_set != 1 || !read_tty)) | |
| 1652 continue; | |
| 1653 } else i=select(width,(void *)&readfds,(void *)
&writefds, | |
| 1654 NULL,timeoutp); | |
| 1655 } | |
| 1656 (void)fcntl(fileno(stdin), F_SETFL, 0); | |
| 1657 #else | |
| 1658 i=select(width,(void *)&readfds,(void *)&writefds, | |
| 1659 NULL,timeoutp); | |
| 1660 #endif | |
| 1661 if ( i < 0) | |
| 1662 { | |
| 1663 BIO_printf(bio_err,"bad select %d\n", | |
| 1664 get_last_socket_error()); | |
| 1665 goto shut; | |
| 1666 /* goto end; */ | |
| 1667 } | |
| 1668 } | |
| 1669 | |
| 1670 if ((SSL_version(con) == DTLS1_VERSION) && DTLSv1_handle_timeout
(con) > 0) | |
| 1671 { | |
| 1672 BIO_printf(bio_err,"TIMEOUT occured\n"); | |
| 1673 } | |
| 1674 | |
| 1675 if (!ssl_pending && FD_ISSET(SSL_get_fd(con),&writefds)) | |
| 1676 { | |
| 1677 k=SSL_write(con,&(cbuf[cbuf_off]), | |
| 1678 (unsigned int)cbuf_len); | |
| 1679 switch (SSL_get_error(con,k)) | |
| 1680 { | |
| 1681 case SSL_ERROR_NONE: | |
| 1682 cbuf_off+=k; | |
| 1683 cbuf_len-=k; | |
| 1684 if (k <= 0) goto end; | |
| 1685 /* we have done a write(con,NULL,0); */ | |
| 1686 if (cbuf_len <= 0) | |
| 1687 { | |
| 1688 read_tty=1; | |
| 1689 write_ssl=0; | |
| 1690 } | |
| 1691 else /* if (cbuf_len > 0) */ | |
| 1692 { | |
| 1693 read_tty=0; | |
| 1694 write_ssl=1; | |
| 1695 } | |
| 1696 break; | |
| 1697 case SSL_ERROR_WANT_WRITE: | |
| 1698 BIO_printf(bio_c_out,"write W BLOCK\n"); | |
| 1699 write_ssl=1; | |
| 1700 read_tty=0; | |
| 1701 break; | |
| 1702 case SSL_ERROR_WANT_READ: | |
| 1703 BIO_printf(bio_c_out,"write R BLOCK\n"); | |
| 1704 write_tty=0; | |
| 1705 read_ssl=1; | |
| 1706 write_ssl=0; | |
| 1707 break; | |
| 1708 case SSL_ERROR_WANT_X509_LOOKUP: | |
| 1709 BIO_printf(bio_c_out,"write X BLOCK\n"); | |
| 1710 break; | |
| 1711 case SSL_ERROR_ZERO_RETURN: | |
| 1712 if (cbuf_len != 0) | |
| 1713 { | |
| 1714 BIO_printf(bio_c_out,"shutdown\n"); | |
| 1715 ret = 0; | |
| 1716 goto shut; | |
| 1717 } | |
| 1718 else | |
| 1719 { | |
| 1720 read_tty=1; | |
| 1721 write_ssl=0; | |
| 1722 break; | |
| 1723 } | |
| 1724 | |
| 1725 case SSL_ERROR_SYSCALL: | |
| 1726 if ((k != 0) || (cbuf_len != 0)) | |
| 1727 { | |
| 1728 BIO_printf(bio_err,"write:errno=%d\n", | |
| 1729 get_last_socket_error()); | |
| 1730 goto shut; | |
| 1731 } | |
| 1732 else | |
| 1733 { | |
| 1734 read_tty=1; | |
| 1735 write_ssl=0; | |
| 1736 } | |
| 1737 break; | |
| 1738 case SSL_ERROR_SSL: | |
| 1739 ERR_print_errors(bio_err); | |
| 1740 goto shut; | |
| 1741 } | |
| 1742 } | |
| 1743 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSS
L_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) | |
| 1744 /* Assume Windows/DOS/BeOS can always write */ | |
| 1745 else if (!ssl_pending && write_tty) | |
| 1746 #else | |
| 1747 else if (!ssl_pending && FD_ISSET(fileno(stdout),&writefds)) | |
| 1748 #endif | |
| 1749 { | |
| 1750 #ifdef CHARSET_EBCDIC | |
| 1751 ascii2ebcdic(&(sbuf[sbuf_off]),&(sbuf[sbuf_off]),sbuf_le
n); | |
| 1752 #endif | |
| 1753 i=raw_write_stdout(&(sbuf[sbuf_off]),sbuf_len); | |
| 1754 | |
| 1755 if (i <= 0) | |
| 1756 { | |
| 1757 BIO_printf(bio_c_out,"DONE\n"); | |
| 1758 ret = 0; | |
| 1759 goto shut; | |
| 1760 /* goto end; */ | |
| 1761 } | |
| 1762 | |
| 1763 sbuf_len-=i;; | |
| 1764 sbuf_off+=i; | |
| 1765 if (sbuf_len <= 0) | |
| 1766 { | |
| 1767 read_ssl=1; | |
| 1768 write_tty=0; | |
| 1769 } | |
| 1770 } | |
| 1771 else if (ssl_pending || FD_ISSET(SSL_get_fd(con),&readfds)) | |
| 1772 { | |
| 1773 #ifdef RENEG | |
| 1774 { static int iiii; if (++iiii == 52) { SSL_renegotiate(con); iiii=0; } } | |
| 1775 #endif | |
| 1776 #if 1 | |
| 1777 k=SSL_read(con,sbuf,1024 /* BUFSIZZ */ ); | |
| 1778 #else | |
| 1779 /* Demo for pending and peek :-) */ | |
| 1780 k=SSL_read(con,sbuf,16); | |
| 1781 { char zbuf[10240]; | |
| 1782 printf("read=%d pending=%d peek=%d\n",k,SSL_pending(con),SSL_peek(con,zbuf,10240
)); | |
| 1783 } | |
| 1784 #endif | |
| 1785 | |
| 1786 switch (SSL_get_error(con,k)) | |
| 1787 { | |
| 1788 case SSL_ERROR_NONE: | |
| 1789 if (k <= 0) | |
| 1790 goto end; | |
| 1791 sbuf_off=0; | |
| 1792 sbuf_len=k; | |
| 1793 | |
| 1794 read_ssl=0; | |
| 1795 write_tty=1; | |
| 1796 break; | |
| 1797 case SSL_ERROR_WANT_WRITE: | |
| 1798 BIO_printf(bio_c_out,"read W BLOCK\n"); | |
| 1799 write_ssl=1; | |
| 1800 read_tty=0; | |
| 1801 break; | |
| 1802 case SSL_ERROR_WANT_READ: | |
| 1803 BIO_printf(bio_c_out,"read R BLOCK\n"); | |
| 1804 write_tty=0; | |
| 1805 read_ssl=1; | |
| 1806 if ((read_tty == 0) && (write_ssl == 0)) | |
| 1807 write_ssl=1; | |
| 1808 break; | |
| 1809 case SSL_ERROR_WANT_X509_LOOKUP: | |
| 1810 BIO_printf(bio_c_out,"read X BLOCK\n"); | |
| 1811 break; | |
| 1812 case SSL_ERROR_SYSCALL: | |
| 1813 ret=get_last_socket_error(); | |
| 1814 BIO_printf(bio_err,"read:errno=%d\n",ret); | |
| 1815 goto shut; | |
| 1816 case SSL_ERROR_ZERO_RETURN: | |
| 1817 BIO_printf(bio_c_out,"closed\n"); | |
| 1818 ret=0; | |
| 1819 goto shut; | |
| 1820 case SSL_ERROR_SSL: | |
| 1821 ERR_print_errors(bio_err); | |
| 1822 goto shut; | |
| 1823 /* break; */ | |
| 1824 } | |
| 1825 } | |
| 1826 | |
| 1827 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) | |
| 1828 #if defined(OPENSSL_SYS_WINCE) || defined(OPENSSL_SYS_MSDOS) | |
| 1829 else if (_kbhit()) | |
| 1830 #else | |
| 1831 else if ((_kbhit()) || (WAIT_OBJECT_0 == WaitForSingleObject(Get
StdHandle(STD_INPUT_HANDLE), 0))) | |
| 1832 #endif | |
| 1833 #elif defined (OPENSSL_SYS_NETWARE) | |
| 1834 else if (_kbhit()) | |
| 1835 #elif defined(OPENSSL_SYS_BEOS_R5) | |
| 1836 else if (stdin_set) | |
| 1837 #else | |
| 1838 else if (FD_ISSET(fileno(stdin),&readfds)) | |
| 1839 #endif | |
| 1840 { | |
| 1841 if (crlf) | |
| 1842 { | |
| 1843 int j, lf_num; | |
| 1844 | |
| 1845 i=raw_read_stdin(cbuf,BUFSIZZ/2); | |
| 1846 lf_num = 0; | |
| 1847 /* both loops are skipped when i <= 0 */ | |
| 1848 for (j = 0; j < i; j++) | |
| 1849 if (cbuf[j] == '\n') | |
| 1850 lf_num++; | |
| 1851 for (j = i-1; j >= 0; j--) | |
| 1852 { | |
| 1853 cbuf[j+lf_num] = cbuf[j]; | |
| 1854 if (cbuf[j] == '\n') | |
| 1855 { | |
| 1856 lf_num--; | |
| 1857 i++; | |
| 1858 cbuf[j+lf_num] = '\r'; | |
| 1859 } | |
| 1860 } | |
| 1861 assert(lf_num == 0); | |
| 1862 } | |
| 1863 else | |
| 1864 i=raw_read_stdin(cbuf,BUFSIZZ); | |
| 1865 | |
| 1866 if ((!c_ign_eof) && ((i <= 0) || (cbuf[0] == 'Q'))) | |
| 1867 { | |
| 1868 BIO_printf(bio_err,"DONE\n"); | |
| 1869 ret=0; | |
| 1870 goto shut; | |
| 1871 } | |
| 1872 | |
| 1873 if ((!c_ign_eof) && (cbuf[0] == 'R')) | |
| 1874 { | |
| 1875 BIO_printf(bio_err,"RENEGOTIATING\n"); | |
| 1876 SSL_renegotiate(con); | |
| 1877 cbuf_len=0; | |
| 1878 } | |
| 1879 #ifndef OPENSSL_NO_HEARTBEATS | |
| 1880 else if ((!c_ign_eof) && (cbuf[0] == 'B')) | |
| 1881 { | |
| 1882 BIO_printf(bio_err,"HEARTBEATING\n"); | |
| 1883 SSL_heartbeat(con); | |
| 1884 cbuf_len=0; | |
| 1885 } | |
| 1886 #endif | |
| 1887 else | |
| 1888 { | |
| 1889 cbuf_len=i; | |
| 1890 cbuf_off=0; | |
| 1891 #ifdef CHARSET_EBCDIC | |
| 1892 ebcdic2ascii(cbuf, cbuf, i); | |
| 1893 #endif | |
| 1894 } | |
| 1895 | |
| 1896 write_ssl=1; | |
| 1897 read_tty=0; | |
| 1898 } | |
| 1899 } | |
| 1900 | |
| 1901 ret=0; | |
| 1902 shut: | |
| 1903 if (in_init) | |
| 1904 print_stuff(bio_c_out,con,full_log); | |
| 1905 SSL_shutdown(con); | |
| 1906 SHUTDOWN(SSL_get_fd(con)); | |
| 1907 end: | |
| 1908 if (con != NULL) | |
| 1909 { | |
| 1910 if (prexit != 0) | |
| 1911 print_stuff(bio_c_out,con,1); | |
| 1912 SSL_free(con); | |
| 1913 } | |
| 1914 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
| 1915 if (next_proto.data) | |
| 1916 OPENSSL_free(next_proto.data); | |
| 1917 #endif | |
| 1918 if (ctx != NULL) SSL_CTX_free(ctx); | |
| 1919 if (cert) | |
| 1920 X509_free(cert); | |
| 1921 if (key) | |
| 1922 EVP_PKEY_free(key); | |
| 1923 if (pass) | |
| 1924 OPENSSL_free(pass); | |
| 1925 if (vpm) | |
| 1926 X509_VERIFY_PARAM_free(vpm); | |
| 1927 if (cbuf != NULL) { OPENSSL_cleanse(cbuf,BUFSIZZ); OPENSSL_free(cbuf); } | |
| 1928 if (sbuf != NULL) { OPENSSL_cleanse(sbuf,BUFSIZZ); OPENSSL_free(sbuf); } | |
| 1929 if (mbuf != NULL) { OPENSSL_cleanse(mbuf,BUFSIZZ); OPENSSL_free(mbuf); } | |
| 1930 if (bio_c_out != NULL) | |
| 1931 { | |
| 1932 BIO_free(bio_c_out); | |
| 1933 bio_c_out=NULL; | |
| 1934 } | |
| 1935 apps_shutdown(); | |
| 1936 OPENSSL_EXIT(ret); | |
| 1937 } | |
| 1938 | |
| 1939 | |
| 1940 static void print_stuff(BIO *bio, SSL *s, int full) | |
| 1941 { | |
| 1942 X509 *peer=NULL; | |
| 1943 char *p; | |
| 1944 static const char *space=" "; | |
| 1945 char buf[BUFSIZ]; | |
| 1946 STACK_OF(X509) *sk; | |
| 1947 STACK_OF(X509_NAME) *sk2; | |
| 1948 const SSL_CIPHER *c; | |
| 1949 X509_NAME *xn; | |
| 1950 int j,i; | |
| 1951 #ifndef OPENSSL_NO_COMP | |
| 1952 const COMP_METHOD *comp, *expansion; | |
| 1953 #endif | |
| 1954 unsigned char *exportedkeymat; | |
| 1955 | |
| 1956 if (full) | |
| 1957 { | |
| 1958 int got_a_chain = 0; | |
| 1959 | |
| 1960 sk=SSL_get_peer_cert_chain(s); | |
| 1961 if (sk != NULL) | |
| 1962 { | |
| 1963 got_a_chain = 1; /* we don't have it for SSL2 (yet) */ | |
| 1964 | |
| 1965 BIO_printf(bio,"---\nCertificate chain\n"); | |
| 1966 for (i=0; i<sk_X509_num(sk); i++) | |
| 1967 { | |
| 1968 X509_NAME_oneline(X509_get_subject_name( | |
| 1969 sk_X509_value(sk,i)),buf,sizeof buf); | |
| 1970 BIO_printf(bio,"%2d s:%s\n",i,buf); | |
| 1971 X509_NAME_oneline(X509_get_issuer_name( | |
| 1972 sk_X509_value(sk,i)),buf,sizeof buf); | |
| 1973 BIO_printf(bio," i:%s\n",buf); | |
| 1974 if (c_showcerts) | |
| 1975 PEM_write_bio_X509(bio,sk_X509_value(sk,
i)); | |
| 1976 } | |
| 1977 } | |
| 1978 | |
| 1979 BIO_printf(bio,"---\n"); | |
| 1980 peer=SSL_get_peer_certificate(s); | |
| 1981 if (peer != NULL) | |
| 1982 { | |
| 1983 BIO_printf(bio,"Server certificate\n"); | |
| 1984 if (!(c_showcerts && got_a_chain)) /* Redundant if we sh
owed the whole chain */ | |
| 1985 PEM_write_bio_X509(bio,peer); | |
| 1986 X509_NAME_oneline(X509_get_subject_name(peer), | |
| 1987 buf,sizeof buf); | |
| 1988 BIO_printf(bio,"subject=%s\n",buf); | |
| 1989 X509_NAME_oneline(X509_get_issuer_name(peer), | |
| 1990 buf,sizeof buf); | |
| 1991 BIO_printf(bio,"issuer=%s\n",buf); | |
| 1992 } | |
| 1993 else | |
| 1994 BIO_printf(bio,"no peer certificate available\n"); | |
| 1995 | |
| 1996 sk2=SSL_get_client_CA_list(s); | |
| 1997 if ((sk2 != NULL) && (sk_X509_NAME_num(sk2) > 0)) | |
| 1998 { | |
| 1999 BIO_printf(bio,"---\nAcceptable client certificate CA na
mes\n"); | |
| 2000 for (i=0; i<sk_X509_NAME_num(sk2); i++) | |
| 2001 { | |
| 2002 xn=sk_X509_NAME_value(sk2,i); | |
| 2003 X509_NAME_oneline(xn,buf,sizeof(buf)); | |
| 2004 BIO_write(bio,buf,strlen(buf)); | |
| 2005 BIO_write(bio,"\n",1); | |
| 2006 } | |
| 2007 } | |
| 2008 else | |
| 2009 { | |
| 2010 BIO_printf(bio,"---\nNo client certificate CA names sent
\n"); | |
| 2011 } | |
| 2012 p=SSL_get_shared_ciphers(s,buf,sizeof buf); | |
| 2013 if (p != NULL) | |
| 2014 { | |
| 2015 /* This works only for SSL 2. In later protocol | |
| 2016 * versions, the client does not know what other | |
| 2017 * ciphers (in addition to the one to be used | |
| 2018 * in the current connection) the server supports. */ | |
| 2019 | |
| 2020 BIO_printf(bio,"---\nCiphers common between both SSL end
points:\n"); | |
| 2021 j=i=0; | |
| 2022 while (*p) | |
| 2023 { | |
| 2024 if (*p == ':') | |
| 2025 { | |
| 2026 BIO_write(bio,space,15-j%25); | |
| 2027 i++; | |
| 2028 j=0; | |
| 2029 BIO_write(bio,((i%3)?" ":"\n"),1); | |
| 2030 } | |
| 2031 else | |
| 2032 { | |
| 2033 BIO_write(bio,p,1); | |
| 2034 j++; | |
| 2035 } | |
| 2036 p++; | |
| 2037 } | |
| 2038 BIO_write(bio,"\n",1); | |
| 2039 } | |
| 2040 | |
| 2041 BIO_printf(bio,"---\nSSL handshake has read %ld bytes and writte
n %ld bytes\n", | |
| 2042 BIO_number_read(SSL_get_rbio(s)), | |
| 2043 BIO_number_written(SSL_get_wbio(s))); | |
| 2044 } | |
| 2045 BIO_printf(bio,(SSL_cache_hit(s)?"---\nReused, ":"---\nNew, ")); | |
| 2046 c=SSL_get_current_cipher(s); | |
| 2047 BIO_printf(bio,"%s, Cipher is %s\n", | |
| 2048 SSL_CIPHER_get_version(c), | |
| 2049 SSL_CIPHER_get_name(c)); | |
| 2050 if (peer != NULL) { | |
| 2051 EVP_PKEY *pktmp; | |
| 2052 pktmp = X509_get_pubkey(peer); | |
| 2053 BIO_printf(bio,"Server public key is %d bit\n", | |
| 2054 EVP_PKEY_bits(pktmp)); | |
| 2055 EVP_PKEY_free(pktmp); | |
| 2056 } | |
| 2057 BIO_printf(bio, "Secure Renegotiation IS%s supported\n", | |
| 2058 SSL_get_secure_renegotiation_support(s) ? "" : " NOT"); | |
| 2059 #ifndef OPENSSL_NO_COMP | |
| 2060 comp=SSL_get_current_compression(s); | |
| 2061 expansion=SSL_get_current_expansion(s); | |
| 2062 BIO_printf(bio,"Compression: %s\n", | |
| 2063 comp ? SSL_COMP_get_name(comp) : "NONE"); | |
| 2064 BIO_printf(bio,"Expansion: %s\n", | |
| 2065 expansion ? SSL_COMP_get_name(expansion) : "NONE"); | |
| 2066 #endif | |
| 2067 | |
| 2068 #ifdef SSL_DEBUG | |
| 2069 { | |
| 2070 /* Print out local port of connection: useful for debugging */ | |
| 2071 int sock; | |
| 2072 struct sockaddr_in ladd; | |
| 2073 socklen_t ladd_size = sizeof(ladd); | |
| 2074 sock = SSL_get_fd(s); | |
| 2075 getsockname(sock, (struct sockaddr *)&ladd, &ladd_size); | |
| 2076 BIO_printf(bio_c_out, "LOCAL PORT is %u\n", ntohs(ladd.sin_port)); | |
| 2077 } | |
| 2078 #endif | |
| 2079 | |
| 2080 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) | |
| 2081 if (next_proto.status != -1) { | |
| 2082 const unsigned char *proto; | |
| 2083 unsigned int proto_len; | |
| 2084 SSL_get0_next_proto_negotiated(s, &proto, &proto_len); | |
| 2085 BIO_printf(bio, "Next protocol: (%d) ", next_proto.status); | |
| 2086 BIO_write(bio, proto, proto_len); | |
| 2087 BIO_write(bio, "\n", 1); | |
| 2088 } | |
| 2089 #endif | |
| 2090 | |
| 2091 #ifndef OPENSSL_NO_SRTP | |
| 2092 { | |
| 2093 SRTP_PROTECTION_PROFILE *srtp_profile=SSL_get_selected_srtp_profile(s); | |
| 2094 | |
| 2095 if(srtp_profile) | |
| 2096 BIO_printf(bio,"SRTP Extension negotiated, profile=%s\n", | |
| 2097 srtp_profile->name); | |
| 2098 } | |
| 2099 #endif | |
| 2100 | |
| 2101 SSL_SESSION_print(bio,SSL_get_session(s)); | |
| 2102 if (keymatexportlabel != NULL) | |
| 2103 { | |
| 2104 BIO_printf(bio, "Keying material exporter:\n"); | |
| 2105 BIO_printf(bio, " Label: '%s'\n", keymatexportlabel); | |
| 2106 BIO_printf(bio, " Length: %i bytes\n", keymatexportlen); | |
| 2107 exportedkeymat = OPENSSL_malloc(keymatexportlen); | |
| 2108 if (exportedkeymat != NULL) | |
| 2109 { | |
| 2110 if (!SSL_export_keying_material(s, exportedkeymat, | |
| 2111 keymatexportlen, | |
| 2112 keymatexportlabel, | |
| 2113 strlen(keymatexportlabel
), | |
| 2114 NULL, 0, 0)) | |
| 2115 { | |
| 2116 BIO_printf(bio, " Error\n"); | |
| 2117 } | |
| 2118 else | |
| 2119 { | |
| 2120 BIO_printf(bio, " Keying material: "); | |
| 2121 for (i=0; i<keymatexportlen; i++) | |
| 2122 BIO_printf(bio, "%02X", | |
| 2123 exportedkeymat[i]); | |
| 2124 BIO_printf(bio, "\n"); | |
| 2125 } | |
| 2126 OPENSSL_free(exportedkeymat); | |
| 2127 } | |
| 2128 } | |
| 2129 BIO_printf(bio,"---\n"); | |
| 2130 if (peer != NULL) | |
| 2131 X509_free(peer); | |
| 2132 /* flush, or debugging output gets mixed with http response */ | |
| 2133 (void)BIO_flush(bio); | |
| 2134 } | |
| 2135 | |
| 2136 #ifndef OPENSSL_NO_TLSEXT | |
| 2137 | |
| 2138 static int ocsp_resp_cb(SSL *s, void *arg) | |
| 2139 { | |
| 2140 const unsigned char *p; | |
| 2141 int len; | |
| 2142 OCSP_RESPONSE *rsp; | |
| 2143 len = SSL_get_tlsext_status_ocsp_resp(s, &p); | |
| 2144 BIO_puts(arg, "OCSP response: "); | |
| 2145 if (!p) | |
| 2146 { | |
| 2147 BIO_puts(arg, "no response sent\n"); | |
| 2148 return 1; | |
| 2149 } | |
| 2150 rsp = d2i_OCSP_RESPONSE(NULL, &p, len); | |
| 2151 if (!rsp) | |
| 2152 { | |
| 2153 BIO_puts(arg, "response parse error\n"); | |
| 2154 BIO_dump_indent(arg, (char *)p, len, 4); | |
| 2155 return 0; | |
| 2156 } | |
| 2157 BIO_puts(arg, "\n======================================\n"); | |
| 2158 OCSP_RESPONSE_print(arg, rsp, 0); | |
| 2159 BIO_puts(arg, "======================================\n"); | |
| 2160 OCSP_RESPONSE_free(rsp); | |
| 2161 return 1; | |
| 2162 } | |
| 2163 | |
| 2164 #endif | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master