1 /* apps/s_server.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 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED. 113 * ECC cipher suite support in OpenSSL originally developed by 114 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. 115 */ 116 /* ==================================================================== 117 * Copyright 2005 Nokia. All rights reserved. 118 * 119 * The portions of the attached software ("Contribution") is developed by 120 * Nokia Corporation and is licensed pursuant to the OpenSSL open source 121 * license. 122 * 123 * The Contribution, originally written by Mika Kousa and Pasi Eronen of 124 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites 125 * support (see RFC 4279) to OpenSSL. 126 * 127 * No patent licenses or other rights except those expressly stated in 128 * the OpenSSL open source license shall be deemed granted or received 129 * expressly, by implication, estoppel, or otherwise. 130 * 131 * No assurances are provided by Nokia that the Contribution does not 132 * infringe the patent or other intellectual property rights of any third 133 * party or that the license provides you with all the necessary rights 134 * to make use of the Contribution. 135 * 136 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN 137 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA 138 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY 139 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR 140 * OTHERWISE. 141 */ 142 143 /* 144 * Until the key-gen callbacks are modified to use newer prototypes, we allow 145 * deprecated functions for openssl-internal code 146 */ 147 #ifdef OPENSSL_NO_DEPRECATED 148 # undef OPENSSL_NO_DEPRECATED 149 #endif 150 151 #include <assert.h> 152 #include <ctype.h> 153 #include <stdio.h> 154 #include <stdlib.h> 155 #include <string.h> 156 157 #include <openssl/e_os2.h> 158 #ifdef OPENSSL_NO_STDIO 159 # define APPS_WIN16 160 #endif 161 162 /* conflicts with winsock2 stuff on netware */ 163 #if !defined(OPENSSL_SYS_NETWARE) 164 # include <sys/types.h> 165 #endif 166 167 /* 168 * With IPv6, it looks like Digital has mixed up the proper order of 169 * recursive header file inclusion, resulting in the compiler complaining 170 * that u_int isn't defined, but only if _POSIX_C_SOURCE is defined, which is 171 * needed to have fileno() declared correctly... So let's define u_int 172 */ 173 #if defined(OPENSSL_SYS_VMS_DECC) && !defined(__U_INT) 174 # define __U_INT 175 typedef unsigned int u_int; 176 #endif 177 178 #include <openssl/lhash.h> 179 #include <openssl/bn.h> 180 #define USE_SOCKETS 181 #include "apps.h" 182 #include <openssl/err.h> 183 #include <openssl/pem.h> 184 #include <openssl/x509.h> 185 #include <openssl/ssl.h> 186 #include <openssl/rand.h> 187 #include <openssl/ocsp.h> 188 #ifndef OPENSSL_NO_DH 189 # include <openssl/dh.h> 190 #endif 191 #ifndef OPENSSL_NO_RSA 192 # include <openssl/rsa.h> 193 #endif 194 #ifndef OPENSSL_NO_SRP 195 # include <openssl/srp.h> 196 #endif 197 #include "s_apps.h" 198 #include "timeouts.h" 199 200 #if (defined(OPENSSL_SYS_VMS) && __VMS_VER < 70000000) 201 /* FIONBIO used as a switch to enable ioctl, and that isn't in VMS < 7.0 */ 202 # undef FIONBIO 203 #endif 204 205 #if defined(OPENSSL_SYS_BEOS_R5) 206 # include <fcntl.h> 207 #endif 208 209 #ifndef OPENSSL_NO_RSA 210 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); 211 #endif 212 static int sv_body(char *hostname, int s, unsigned char *context); 213 static int www_body(char *hostname, int s, unsigned char *context); 214 static void close_accept_socket(void); 215 static void sv_usage(void); 216 static int init_ssl_connection(SSL *s); 217 static void print_stats(BIO *bp, SSL_CTX *ctx); 218 static int generate_session_id(const SSL *ssl, unsigned char *id, 219 unsigned int *id_len); 220 #ifndef OPENSSL_NO_DH 221 static DH *load_dh_param(const char *dhfile); 222 static DH *get_dh2048(void); 223 #endif 224 225 #ifdef MONOLITH 226 static void s_server_init(void); 227 #endif 228 229 #ifndef OPENSSL_NO_DH 230 static unsigned char dh2048_p[] = { 231 0xF6,0x42,0x57,0xB7,0x08,0x7F,0x08,0x17,0x72,0xA2,0xBA,0xD6, 232 0xA9,0x42,0xF3,0x05,0xE8,0xF9,0x53,0x11,0x39,0x4F,0xB6,0xF1, 233 0x6E,0xB9,0x4B,0x38,0x20,0xDA,0x01,0xA7,0x56,0xA3,0x14,0xE9, 234 0x8F,0x40,0x55,0xF3,0xD0,0x07,0xC6,0xCB,0x43,0xA9,0x94,0xAD, 235 0xF7,0x4C,0x64,0x86,0x49,0xF8,0x0C,0x83,0xBD,0x65,0xE9,0x17, 236 0xD4,0xA1,0xD3,0x50,0xF8,0xF5,0x59,0x5F,0xDC,0x76,0x52,0x4F, 237 0x3D,0x3D,0x8D,0xDB,0xCE,0x99,0xE1,0x57,0x92,0x59,0xCD,0xFD, 238 0xB8,0xAE,0x74,0x4F,0xC5,0xFC,0x76,0xBC,0x83,0xC5,0x47,0x30, 239 0x61,0xCE,0x7C,0xC9,0x66,0xFF,0x15,0xF9,0xBB,0xFD,0x91,0x5E, 240 0xC7,0x01,0xAA,0xD3,0x5B,0x9E,0x8D,0xA0,0xA5,0x72,0x3A,0xD4, 241 0x1A,0xF0,0xBF,0x46,0x00,0x58,0x2B,0xE5,0xF4,0x88,0xFD,0x58, 242 0x4E,0x49,0xDB,0xCD,0x20,0xB4,0x9D,0xE4,0x91,0x07,0x36,0x6B, 243 0x33,0x6C,0x38,0x0D,0x45,0x1D,0x0F,0x7C,0x88,0xB3,0x1C,0x7C, 244 0x5B,0x2D,0x8E,0xF6,0xF3,0xC9,0x23,0xC0,0x43,0xF0,0xA5,0x5B, 245 0x18,0x8D,0x8E,0xBB,0x55,0x8C,0xB8,0x5D,0x38,0xD3,0x34,0xFD, 246 0x7C,0x17,0x57,0x43,0xA3,0x1D,0x18,0x6C,0xDE,0x33,0x21,0x2C, 247 0xB5,0x2A,0xFF,0x3C,0xE1,0xB1,0x29,0x40,0x18,0x11,0x8D,0x7C, 248 0x84,0xA7,0x0A,0x72,0xD6,0x86,0xC4,0x03,0x19,0xC8,0x07,0x29, 249 0x7A,0xCA,0x95,0x0C,0xD9,0x96,0x9F,0xAB,0xD0,0x0A,0x50,0x9B, 250 0x02,0x46,0xD3,0x08,0x3D,0x66,0xA4,0x5D,0x41,0x9F,0x9C,0x7C, 251 0xBD,0x89,0x4B,0x22,0x19,0x26,0xBA,0xAB,0xA2,0x5E,0xC3,0x55, 252 0xE9,0x32,0x0B,0x3B, 253 }; 254 255 static unsigned char dh2048_g[] = { 256 0x02, 257 }; 258 259 DH *get_dh2048() 260 { 261 DH *dh; 262 263 if ((dh = DH_new()) == NULL) 264 return NULL; 265 dh->p=BN_bin2bn(dh2048_p, sizeof(dh2048_p), NULL); 266 dh->g=BN_bin2bn(dh2048_g, sizeof(dh2048_g), NULL); 267 if (dh->p == NULL || dh->g == NULL) { 268 DH_free(dh); 269 return NULL; 270 } 271 return dh; 272 } 273 #endif 274 275 /* static int load_CA(SSL_CTX *ctx, char *file);*/ 276 277 #undef BUFSIZZ 278 #define BUFSIZZ 16*1024 279 static int bufsize = BUFSIZZ; 280 static int accept_socket = -1; 281 282 #define TEST_CERT "server.pem" 283 #ifndef OPENSSL_NO_TLSEXT 284 # define TEST_CERT2 "server2.pem" 285 #endif 286 #undef PROG 287 #define PROG s_server_main 288 289 extern int verify_depth, verify_return_error; 290 291 static char *cipher = NULL; 292 static int s_server_verify = SSL_VERIFY_NONE; 293 static int s_server_session_id_context = 1; /* anything will do */ 294 static const char *s_cert_file = TEST_CERT, *s_key_file = NULL; 295 #ifndef OPENSSL_NO_TLSEXT 296 static const char *s_cert_file2 = TEST_CERT2, *s_key_file2 = NULL; 297 #endif 298 static char *s_dcert_file = NULL, *s_dkey_file = NULL; 299 #ifdef FIONBIO 300 static int s_nbio = 0; 301 #endif 302 static int s_nbio_test = 0; 303 int s_crlf = 0; 304 static SSL_CTX *ctx = NULL; 305 #ifndef OPENSSL_NO_TLSEXT 306 static SSL_CTX *ctx2 = NULL; 307 #endif 308 static int www = 0; 309 310 static BIO *bio_s_out = NULL; 311 static int s_debug = 0; 312 #ifndef OPENSSL_NO_TLSEXT 313 static int s_tlsextdebug = 0; 314 static int s_tlsextstatus = 0; 315 static int cert_status_cb(SSL *s, void *arg); 316 #endif 317 static int s_msg = 0; 318 static int s_quiet = 0; 319 320 static char *keymatexportlabel = NULL; 321 static int keymatexportlen = 20; 322 323 static int hack = 0; 324 #ifndef OPENSSL_NO_ENGINE 325 static char *engine_id = NULL; 326 #endif 327 static const char *session_id_prefix = NULL; 328 329 static int enable_timeouts = 0; 330 static long socket_mtu; 331 #ifndef OPENSSL_NO_DTLS1 332 static int cert_chain = 0; 333 #endif 334 335 #ifndef OPENSSL_NO_PSK 336 static char *psk_identity = "Client_identity"; 337 char *psk_key = NULL; /* by default PSK is not used */ 338 339 static unsigned int psk_server_cb(SSL *ssl, const char *identity, 340 unsigned char *psk, 341 unsigned int max_psk_len) 342 { 343 unsigned int psk_len = 0; 344 int ret; 345 BIGNUM *bn = NULL; 346 347 if (s_debug) 348 BIO_printf(bio_s_out, "psk_server_cb\n"); 349 if (!identity) { 350 BIO_printf(bio_err, "Error: client did not send PSK identity\n"); 351 goto out_err; 352 } 353 if (s_debug) 354 BIO_printf(bio_s_out, "identity_len=%d identity=%s\n", 355 (int)strlen(identity), identity); 356 357 /* here we could lookup the given identity e.g. from a database */ 358 if (strcmp(identity, psk_identity) != 0) { 359 BIO_printf(bio_s_out, "PSK error: client identity not found" 360 " (got '%s' expected '%s')\n", identity, psk_identity); 361 goto out_err; 362 } 363 if (s_debug) 364 BIO_printf(bio_s_out, "PSK client identity found\n"); 365 366 /* convert the PSK key to binary */ 367 ret = BN_hex2bn(&bn, psk_key); 368 if (!ret) { 369 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", 370 psk_key); 371 if (bn) 372 BN_free(bn); 373 return 0; 374 } 375 if (BN_num_bytes(bn) > (int)max_psk_len) { 376 BIO_printf(bio_err, 377 "psk buffer of callback is too small (%d) for key (%d)\n", 378 max_psk_len, BN_num_bytes(bn)); 379 BN_free(bn); 380 return 0; 381 } 382 383 ret = BN_bn2bin(bn, psk); 384 BN_free(bn); 385 386 if (ret < 0) 387 goto out_err; 388 psk_len = (unsigned int)ret; 389 390 if (s_debug) 391 BIO_printf(bio_s_out, "fetched PSK len=%d\n", psk_len); 392 return psk_len; 393 out_err: 394 if (s_debug) 395 BIO_printf(bio_err, "Error in PSK server callback\n"); 396 return 0; 397 } 398 #endif 399 400 #ifndef OPENSSL_NO_SRP 401 /* This is a context that we pass to callbacks */ 402 typedef struct srpsrvparm_st { 403 char *login; 404 SRP_VBASE *vb; 405 SRP_user_pwd *user; 406 } srpsrvparm; 407 408 /* 409 * This callback pretends to require some asynchronous logic in order to 410 * obtain a verifier. When the callback is called for a new connection we 411 * return with a negative value. This will provoke the accept etc to return 412 * with an LOOKUP_X509. The main logic of the reinvokes the suspended call 413 * (which would normally occur after a worker has finished) and we set the 414 * user parameters. 415 */ 416 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) 417 { 418 srpsrvparm *p = (srpsrvparm *) arg; 419 if (p->login == NULL && p->user == NULL) { 420 p->login = SSL_get_srp_username(s); 421 BIO_printf(bio_err, "SRP username = \"%s\"\n", p->login); 422 return (-1); 423 } 424 425 if (p->user == NULL) { 426 BIO_printf(bio_err, "User %s doesn't exist\n", p->login); 427 return SSL3_AL_FATAL; 428 } 429 if (SSL_set_srp_server_param 430 (s, p->user->N, p->user->g, p->user->s, p->user->v, 431 p->user->info) < 0) { 432 *ad = SSL_AD_INTERNAL_ERROR; 433 return SSL3_AL_FATAL; 434 } 435 BIO_printf(bio_err, 436 "SRP parameters set: username = \"%s\" info=\"%s\" \n", 437 p->login, p->user->info); 438 /* need to check whether there are memory leaks */ 439 p->user = NULL; 440 p->login = NULL; 441 return SSL_ERROR_NONE; 442 } 443 444 #endif 445 446 #ifdef MONOLITH 447 static void s_server_init(void) 448 { 449 accept_socket = -1; 450 cipher = NULL; 451 s_server_verify = SSL_VERIFY_NONE; 452 s_dcert_file = NULL; 453 s_dkey_file = NULL; 454 s_cert_file = TEST_CERT; 455 s_key_file = NULL; 456 # ifndef OPENSSL_NO_TLSEXT 457 s_cert_file2 = TEST_CERT2; 458 s_key_file2 = NULL; 459 ctx2 = NULL; 460 # endif 461 # ifdef FIONBIO 462 s_nbio = 0; 463 # endif 464 s_nbio_test = 0; 465 ctx = NULL; 466 www = 0; 467 468 bio_s_out = NULL; 469 s_debug = 0; 470 s_msg = 0; 471 s_quiet = 0; 472 hack = 0; 473 # ifndef OPENSSL_NO_ENGINE 474 engine_id = NULL; 475 # endif 476 } 477 #endif 478 479 static void sv_usage(void) 480 { 481 BIO_printf(bio_err, "usage: s_server [args ...]\n"); 482 BIO_printf(bio_err, "\n"); 483 BIO_printf(bio_err, 484 " -accept arg - port to accept on (default is %d)\n", PORT); 485 BIO_printf(bio_err, " -context arg - set session ID context\n"); 486 BIO_printf(bio_err, 487 " -verify arg - turn on peer certificate verification\n"); 488 BIO_printf(bio_err, 489 " -Verify arg - turn on peer certificate verification, must have a cert.\n"); 490 BIO_printf(bio_err, 491 " -verify_return_error - return verification errors\n"); 492 BIO_printf(bio_err, " -cert arg - certificate file to use\n"); 493 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT); 494 BIO_printf(bio_err, 495 " -crl_check - check the peer certificate has not been revoked by its CA.\n" 496 " The CRL(s) are appended to the certificate file\n"); 497 BIO_printf(bio_err, 498 " -crl_check_all - check the peer certificate has not been revoked by its CA\n" 499 " or any other CRL in the CA chain. CRL(s) are appened to the\n" 500 " the certificate file.\n"); 501 BIO_printf(bio_err, 502 " -certform arg - certificate format (PEM or DER) PEM default\n"); 503 BIO_printf(bio_err, 504 " -key arg - Private Key file to use, in cert file if\n"); 505 BIO_printf(bio_err, " not specified (default is %s)\n", 506 TEST_CERT); 507 BIO_printf(bio_err, 508 " -keyform arg - key format (PEM, DER or ENGINE) PEM default\n"); 509 BIO_printf(bio_err, 510 " -pass arg - private key file pass phrase source\n"); 511 BIO_printf(bio_err, 512 " -dcert arg - second certificate file to use (usually for DSA)\n"); 513 BIO_printf(bio_err, 514 " -dcertform x - second certificate format (PEM or DER) PEM default\n"); 515 BIO_printf(bio_err, 516 " -dkey arg - second private key file to use (usually for DSA)\n"); 517 BIO_printf(bio_err, 518 " -dkeyform arg - second key format (PEM, DER or ENGINE) PEM default\n"); 519 BIO_printf(bio_err, 520 " -dpass arg - second private key file pass phrase source\n"); 521 BIO_printf(bio_err, 522 " -dhparam arg - DH parameter file to use, in cert file if not specified\n"); 523 BIO_printf(bio_err, 524 " or a default set of parameters is used\n"); 525 #ifndef OPENSSL_NO_ECDH 526 BIO_printf(bio_err, 527 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" 528 " Use \"openssl ecparam -list_curves\" for all names\n" 529 " (default is nistp256).\n"); 530 #endif 531 #ifdef FIONBIO 532 BIO_printf(bio_err, " -nbio - Run with non-blocking IO\n"); 533 #endif 534 BIO_printf(bio_err, 535 " -nbio_test - test with the non-blocking test bio\n"); 536 BIO_printf(bio_err, 537 " -crlf - convert LF from terminal into CRLF\n"); 538 BIO_printf(bio_err, " -debug - Print more output\n"); 539 BIO_printf(bio_err, " -msg - Show protocol messages\n"); 540 BIO_printf(bio_err, " -state - Print the SSL states\n"); 541 BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n"); 542 BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n"); 543 BIO_printf(bio_err, 544 " -no_alt_chains - only ever use the first certificate chain found\n"); 545 BIO_printf(bio_err, 546 " -nocert - Don't use any certificates (Anon-DH)\n"); 547 BIO_printf(bio_err, 548 " -cipher arg - play with 'openssl ciphers' to see what goes here\n"); 549 BIO_printf(bio_err, " -serverpref - Use server's cipher preferences\n"); 550 BIO_printf(bio_err, " -quiet - No server output\n"); 551 BIO_printf(bio_err, " -no_tmp_rsa - Do not generate a tmp RSA key\n"); 552 #ifndef OPENSSL_NO_PSK 553 BIO_printf(bio_err, " -psk_hint arg - PSK identity hint to use\n"); 554 BIO_printf(bio_err, " -psk arg - PSK in hex (without 0x)\n"); 555 # ifndef OPENSSL_NO_JPAKE 556 BIO_printf(bio_err, " -jpake arg - JPAKE secret to use\n"); 557 # endif 558 #endif 559 #ifndef OPENSSL_NO_SRP 560 BIO_printf(bio_err, " -srpvfile file - The verifier file for SRP\n"); 561 BIO_printf(bio_err, 562 " -srpuserseed string - A seed string for a default user salt.\n"); 563 #endif 564 BIO_printf(bio_err, " -ssl2 - Just talk SSLv2\n"); 565 #ifndef OPENSSL_NO_SSL3_METHOD 566 BIO_printf(bio_err, " -ssl3 - Just talk SSLv3\n"); 567 #endif 568 BIO_printf(bio_err, " -tls1_2 - Just talk TLSv1.2\n"); 569 BIO_printf(bio_err, " -tls1_1 - Just talk TLSv1.1\n"); 570 BIO_printf(bio_err, " -tls1 - Just talk TLSv1\n"); 571 BIO_printf(bio_err, " -dtls1 - Just talk DTLSv1\n"); 572 BIO_printf(bio_err, " -timeout - Enable timeouts\n"); 573 BIO_printf(bio_err, " -mtu - Set link layer MTU\n"); 574 BIO_printf(bio_err, " -chain - Read a certificate chain\n"); 575 BIO_printf(bio_err, " -no_ssl2 - Just disable SSLv2\n"); 576 BIO_printf(bio_err, " -no_ssl3 - Just disable SSLv3\n"); 577 BIO_printf(bio_err, " -no_tls1 - Just disable TLSv1\n"); 578 BIO_printf(bio_err, " -no_tls1_1 - Just disable TLSv1.1\n"); 579 BIO_printf(bio_err, " -no_tls1_2 - Just disable TLSv1.2\n"); 580 #ifndef OPENSSL_NO_DH 581 BIO_printf(bio_err, " -no_dhe - Disable ephemeral DH\n"); 582 #endif 583 #ifndef OPENSSL_NO_ECDH 584 BIO_printf(bio_err, " -no_ecdhe - Disable ephemeral ECDH\n"); 585 #endif 586 BIO_printf(bio_err, " -bugs - Turn on SSL bug compatibility\n"); 587 BIO_printf(bio_err, 588 " -hack - workaround for early Netscape code\n"); 589 BIO_printf(bio_err, 590 " -www - Respond to a 'GET /' with a status page\n"); 591 BIO_printf(bio_err, 592 " -WWW - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); 593 BIO_printf(bio_err, 594 " -HTTP - Respond to a 'GET /<path> HTTP/1.0' with file ./<path>\n"); 595 BIO_printf(bio_err, 596 " with the assumption it contains a complete HTTP response.\n"); 597 #ifndef OPENSSL_NO_ENGINE 598 BIO_printf(bio_err, 599 " -engine id - Initialise and use the specified engine\n"); 600 #endif 601 BIO_printf(bio_err, 602 " -id_prefix arg - Generate SSL/TLS session IDs prefixed by 'arg'\n"); 603 BIO_printf(bio_err, " -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, 604 LIST_SEPARATOR_CHAR); 605 #ifndef OPENSSL_NO_TLSEXT 606 BIO_printf(bio_err, 607 " -servername host - servername for HostName TLS extension\n"); 608 BIO_printf(bio_err, 609 " -servername_fatal - on mismatch send fatal alert (default warning alert)\n"); 610 BIO_printf(bio_err, 611 " -cert2 arg - certificate file to use for servername\n"); 612 BIO_printf(bio_err, " (default is %s)\n", TEST_CERT2); 613 BIO_printf(bio_err, 614 " -key2 arg - Private Key file to use for servername, in cert file if\n"); 615 BIO_printf(bio_err, " not specified (default is %s)\n", 616 TEST_CERT2); 617 BIO_printf(bio_err, 618 " -tlsextdebug - hex dump of all TLS extensions received\n"); 619 BIO_printf(bio_err, 620 " -no_ticket - disable use of RFC4507bis session tickets\n"); 621 BIO_printf(bio_err, 622 " -legacy_renegotiation - enable use of legacy renegotiation (dangerous)\n"); 623 # ifndef OPENSSL_NO_NEXTPROTONEG 624 BIO_printf(bio_err, 625 " -nextprotoneg arg - set the advertised protocols for the NPN extension (comma-separated list)\n"); 626 # endif 627 # ifndef OPENSSL_NO_SRTP 628 BIO_printf(bio_err, 629 " -use_srtp profiles - Offer SRTP key management with a colon-separated profile list\n"); 630 # endif 631 #endif 632 BIO_printf(bio_err, 633 " -keymatexport label - Export keying material using label\n"); 634 BIO_printf(bio_err, 635 " -keymatexportlen len - Export len bytes of keying material (default 20)\n"); 636 BIO_printf(bio_err, 637 " -status - respond to certificate status requests\n"); 638 BIO_printf(bio_err, 639 " -status_verbose - enable status request verbose printout\n"); 640 BIO_printf(bio_err, 641 " -status_timeout n - status request responder timeout\n"); 642 BIO_printf(bio_err, " -status_url URL - status request fallback URL\n"); 643 } 644 645 static int local_argc = 0; 646 static char **local_argv; 647 648 #ifdef CHARSET_EBCDIC 649 static int ebcdic_new(BIO *bi); 650 static int ebcdic_free(BIO *a); 651 static int ebcdic_read(BIO *b, char *out, int outl); 652 static int ebcdic_write(BIO *b, const char *in, int inl); 653 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr); 654 static int ebcdic_gets(BIO *bp, char *buf, int size); 655 static int ebcdic_puts(BIO *bp, const char *str); 656 657 # define BIO_TYPE_EBCDIC_FILTER (18|0x0200) 658 static BIO_METHOD methods_ebcdic = { 659 BIO_TYPE_EBCDIC_FILTER, 660 "EBCDIC/ASCII filter", 661 ebcdic_write, 662 ebcdic_read, 663 ebcdic_puts, 664 ebcdic_gets, 665 ebcdic_ctrl, 666 ebcdic_new, 667 ebcdic_free, 668 }; 669 670 typedef struct { 671 size_t alloced; 672 char buff[1]; 673 } EBCDIC_OUTBUFF; 674 675 BIO_METHOD *BIO_f_ebcdic_filter() 676 { 677 return (&methods_ebcdic); 678 } 679 680 static int ebcdic_new(BIO *bi) 681 { 682 EBCDIC_OUTBUFF *wbuf; 683 684 wbuf = (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + 1024); 685 if (!wbuf) 686 return 0; 687 wbuf->alloced = 1024; 688 wbuf->buff[0] = '\0'; 689 690 bi->ptr = (char *)wbuf; 691 bi->init = 1; 692 bi->flags = 0; 693 return (1); 694 } 695 696 static int ebcdic_free(BIO *a) 697 { 698 if (a == NULL) 699 return (0); 700 if (a->ptr != NULL) 701 OPENSSL_free(a->ptr); 702 a->ptr = NULL; 703 a->init = 0; 704 a->flags = 0; 705 return (1); 706 } 707 708 static int ebcdic_read(BIO *b, char *out, int outl) 709 { 710 int ret = 0; 711 712 if (out == NULL || outl == 0) 713 return (0); 714 if (b->next_bio == NULL) 715 return (0); 716 717 ret = BIO_read(b->next_bio, out, outl); 718 if (ret > 0) 719 ascii2ebcdic(out, out, ret); 720 return (ret); 721 } 722 723 static int ebcdic_write(BIO *b, const char *in, int inl) 724 { 725 EBCDIC_OUTBUFF *wbuf; 726 int ret = 0; 727 int num; 728 unsigned char n; 729 730 if ((in == NULL) || (inl <= 0)) 731 return (0); 732 if (b->next_bio == NULL) 733 return (0); 734 735 wbuf = (EBCDIC_OUTBUFF *) b->ptr; 736 737 if (inl > (num = wbuf->alloced)) { 738 num = num + num; /* double the size */ 739 if (num < inl) 740 num = inl; 741 wbuf = 742 (EBCDIC_OUTBUFF *) OPENSSL_malloc(sizeof(EBCDIC_OUTBUFF) + num); 743 if (!wbuf) 744 return 0; 745 OPENSSL_free(b->ptr); 746 747 wbuf->alloced = num; 748 wbuf->buff[0] = '\0'; 749 750 b->ptr = (char *)wbuf; 751 } 752 753 ebcdic2ascii(wbuf->buff, in, inl); 754 755 ret = BIO_write(b->next_bio, wbuf->buff, inl); 756 757 return (ret); 758 } 759 760 static long ebcdic_ctrl(BIO *b, int cmd, long num, void *ptr) 761 { 762 long ret; 763 764 if (b->next_bio == NULL) 765 return (0); 766 switch (cmd) { 767 case BIO_CTRL_DUP: 768 ret = 0L; 769 break; 770 default: 771 ret = BIO_ctrl(b->next_bio, cmd, num, ptr); 772 break; 773 } 774 return (ret); 775 } 776 777 static int ebcdic_gets(BIO *bp, char *buf, int size) 778 { 779 int i, ret = 0; 780 if (bp->next_bio == NULL) 781 return (0); 782 /* return(BIO_gets(bp->next_bio,buf,size));*/ 783 for (i = 0; i < size - 1; ++i) { 784 ret = ebcdic_read(bp, &buf[i], 1); 785 if (ret <= 0) 786 break; 787 else if (buf[i] == '\n') { 788 ++i; 789 break; 790 } 791 } 792 if (i < size) 793 buf[i] = '\0'; 794 return (ret < 0 && i == 0) ? ret : i; 795 } 796 797 static int ebcdic_puts(BIO *bp, const char *str) 798 { 799 if (bp->next_bio == NULL) 800 return (0); 801 return ebcdic_write(bp, str, strlen(str)); 802 } 803 #endif 804 805 #ifndef OPENSSL_NO_TLSEXT 806 807 /* This is a context that we pass to callbacks */ 808 typedef struct tlsextctx_st { 809 char *servername; 810 BIO *biodebug; 811 int extension_error; 812 } tlsextctx; 813 814 static int MS_CALLBACK ssl_servername_cb(SSL *s, int *ad, void *arg) 815 { 816 tlsextctx *p = (tlsextctx *) arg; 817 const char *servername = SSL_get_servername(s, TLSEXT_NAMETYPE_host_name); 818 if (servername && p->biodebug) 819 BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n", 820 servername); 821 822 if (!p->servername) 823 return SSL_TLSEXT_ERR_NOACK; 824 825 if (servername) { 826 if (strcasecmp(servername, p->servername)) 827 return p->extension_error; 828 if (ctx2) { 829 BIO_printf(p->biodebug, "Switching server context.\n"); 830 SSL_set_SSL_CTX(s, ctx2); 831 } 832 } 833 return SSL_TLSEXT_ERR_OK; 834 } 835 836 /* Structure passed to cert status callback */ 837 838 typedef struct tlsextstatusctx_st { 839 /* Default responder to use */ 840 char *host, *path, *port; 841 int use_ssl; 842 int timeout; 843 BIO *err; 844 int verbose; 845 } tlsextstatusctx; 846 847 static tlsextstatusctx tlscstatp = { NULL, NULL, NULL, 0, -1, NULL, 0 }; 848 849 /* 850 * Certificate Status callback. This is called when a client includes a 851 * certificate status request extension. This is a simplified version. It 852 * examines certificates each time and makes one OCSP responder query for 853 * each request. A full version would store details such as the OCSP 854 * certificate IDs and minimise the number of OCSP responses by caching them 855 * until they were considered "expired". 856 */ 857 858 static int cert_status_cb(SSL *s, void *arg) 859 { 860 tlsextstatusctx *srctx = arg; 861 BIO *err = srctx->err; 862 char *host, *port, *path; 863 int use_ssl; 864 unsigned char *rspder = NULL; 865 int rspderlen; 866 STACK_OF(OPENSSL_STRING) *aia = NULL; 867 X509 *x = NULL; 868 X509_STORE_CTX inctx; 869 X509_OBJECT obj; 870 OCSP_REQUEST *req = NULL; 871 OCSP_RESPONSE *resp = NULL; 872 OCSP_CERTID *id = NULL; 873 STACK_OF(X509_EXTENSION) *exts; 874 int ret = SSL_TLSEXT_ERR_NOACK; 875 int i; 876 # if 0 877 STACK_OF(OCSP_RESPID) *ids; 878 SSL_get_tlsext_status_ids(s, &ids); 879 BIO_printf(err, "cert_status: received %d ids\n", 880 sk_OCSP_RESPID_num(ids)); 881 # endif 882 if (srctx->verbose) 883 BIO_puts(err, "cert_status: callback called\n"); 884 /* Build up OCSP query from server certificate */ 885 x = SSL_get_certificate(s); 886 aia = X509_get1_ocsp(x); 887 if (aia) { 888 if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0), 889 &host, &port, &path, &use_ssl)) { 890 BIO_puts(err, "cert_status: can't parse AIA URL\n"); 891 goto err; 892 } 893 if (srctx->verbose) 894 BIO_printf(err, "cert_status: AIA URL: %s\n", 895 sk_OPENSSL_STRING_value(aia, 0)); 896 } else { 897 if (!srctx->host) { 898 BIO_puts(srctx->err, 899 "cert_status: no AIA and no default responder URL\n"); 900 goto done; 901 } 902 host = srctx->host; 903 path = srctx->path; 904 port = srctx->port; 905 use_ssl = srctx->use_ssl; 906 } 907 908 if (!X509_STORE_CTX_init(&inctx, 909 SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), 910 NULL, NULL)) 911 goto err; 912 if (X509_STORE_get_by_subject(&inctx, X509_LU_X509, 913 X509_get_issuer_name(x), &obj) <= 0) { 914 BIO_puts(err, "cert_status: Can't retrieve issuer certificate.\n"); 915 X509_STORE_CTX_cleanup(&inctx); 916 goto done; 917 } 918 req = OCSP_REQUEST_new(); 919 if (!req) 920 goto err; 921 id = OCSP_cert_to_id(NULL, x, obj.data.x509); 922 X509_free(obj.data.x509); 923 X509_STORE_CTX_cleanup(&inctx); 924 if (!id) 925 goto err; 926 if (!OCSP_request_add0_id(req, id)) 927 goto err; 928 id = NULL; 929 /* Add any extensions to the request */ 930 SSL_get_tlsext_status_exts(s, &exts); 931 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) { 932 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i); 933 if (!OCSP_REQUEST_add_ext(req, ext, -1)) 934 goto err; 935 } 936 resp = process_responder(err, req, host, path, port, use_ssl, NULL, 937 srctx->timeout); 938 if (!resp) { 939 BIO_puts(err, "cert_status: error querying responder\n"); 940 goto done; 941 } 942 rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); 943 if (rspderlen <= 0) 944 goto err; 945 SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen); 946 if (srctx->verbose) { 947 BIO_puts(err, "cert_status: ocsp response sent:\n"); 948 OCSP_RESPONSE_print(err, resp, 2); 949 } 950 ret = SSL_TLSEXT_ERR_OK; 951 done: 952 if (ret != SSL_TLSEXT_ERR_OK) 953 ERR_print_errors(err); 954 if (aia) { 955 OPENSSL_free(host); 956 OPENSSL_free(path); 957 OPENSSL_free(port); 958 X509_email_free(aia); 959 } 960 if (id) 961 OCSP_CERTID_free(id); 962 if (req) 963 OCSP_REQUEST_free(req); 964 if (resp) 965 OCSP_RESPONSE_free(resp); 966 return ret; 967 err: 968 ret = SSL_TLSEXT_ERR_ALERT_FATAL; 969 goto done; 970 } 971 972 # ifndef OPENSSL_NO_NEXTPROTONEG 973 /* This is the context that we pass to next_proto_cb */ 974 typedef struct tlsextnextprotoctx_st { 975 unsigned char *data; 976 unsigned int len; 977 } tlsextnextprotoctx; 978 979 static int next_proto_cb(SSL *s, const unsigned char **data, 980 unsigned int *len, void *arg) 981 { 982 tlsextnextprotoctx *next_proto = arg; 983 984 *data = next_proto->data; 985 *len = next_proto->len; 986 987 return SSL_TLSEXT_ERR_OK; 988 } 989 # endif /* ndef OPENSSL_NO_NEXTPROTONEG */ 990 991 #endif 992 993 int MAIN(int, char **); 994 995 #ifndef OPENSSL_NO_JPAKE 996 static char *jpake_secret = NULL; 997 #endif 998 #ifndef OPENSSL_NO_SRP 999 static srpsrvparm srp_callback_parm; 1000 #endif 1001 #ifndef OPENSSL_NO_SRTP 1002 static char *srtp_profiles = NULL; 1003 #endif 1004 1005 int MAIN(int argc, char *argv[]) 1006 { 1007 X509_VERIFY_PARAM *vpm = NULL; 1008 int badarg = 0; 1009 short port = PORT; 1010 char *CApath = NULL, *CAfile = NULL; 1011 unsigned char *context = NULL; 1012 char *dhfile = NULL; 1013 #ifndef OPENSSL_NO_ECDH 1014 char *named_curve = NULL; 1015 #endif 1016 int badop = 0, bugs = 0; 1017 int ret = 1; 1018 int off = 0; 1019 int no_tmp_rsa = 0, no_dhe = 0, nocert = 0; 1020 #ifndef OPENSSL_NO_ECDH 1021 int no_ecdhe = 0; 1022 #endif 1023 int state = 0; 1024 const SSL_METHOD *meth = NULL; 1025 int socket_type = SOCK_STREAM; 1026 ENGINE *e = NULL; 1027 char *inrand = NULL; 1028 int s_cert_format = FORMAT_PEM, s_key_format = FORMAT_PEM; 1029 char *passarg = NULL, *pass = NULL; 1030 char *dpassarg = NULL, *dpass = NULL; 1031 int s_dcert_format = FORMAT_PEM, s_dkey_format = FORMAT_PEM; 1032 X509 *s_cert = NULL, *s_dcert = NULL; 1033 EVP_PKEY *s_key = NULL, *s_dkey = NULL; 1034 int no_cache = 0; 1035 #ifndef OPENSSL_NO_TLSEXT 1036 EVP_PKEY *s_key2 = NULL; 1037 X509 *s_cert2 = NULL; 1038 tlsextctx tlsextcbp = { NULL, NULL, SSL_TLSEXT_ERR_ALERT_WARNING }; 1039 # ifndef OPENSSL_NO_NEXTPROTONEG 1040 const char *next_proto_neg_in = NULL; 1041 tlsextnextprotoctx next_proto; 1042 # endif 1043 #endif 1044 #ifndef OPENSSL_NO_PSK 1045 /* by default do not send a PSK identity hint */ 1046 static char *psk_identity_hint = NULL; 1047 #endif 1048 #ifndef OPENSSL_NO_SRP 1049 char *srpuserseed = NULL; 1050 char *srp_verifier_file = NULL; 1051 #endif 1052 meth = SSLv23_server_method(); 1053 1054 local_argc = argc; 1055 local_argv = argv; 1056 1057 apps_startup(); 1058 #ifdef MONOLITH 1059 s_server_init(); 1060 #endif 1061 1062 if (bio_err == NULL) 1063 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 1064 1065 if (!load_config(bio_err, NULL)) 1066 goto end; 1067 1068 verify_depth = 0; 1069 #ifdef FIONBIO 1070 s_nbio = 0; 1071 #endif 1072 s_nbio_test = 0; 1073 1074 argc--; 1075 argv++; 1076 1077 while (argc >= 1) { 1078 if ((strcmp(*argv, "-port") == 0) || (strcmp(*argv, "-accept") == 0)) { 1079 if (--argc < 1) 1080 goto bad; 1081 if (!extract_port(*(++argv), &port)) 1082 goto bad; 1083 } else if (strcmp(*argv, "-verify") == 0) { 1084 s_server_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE; 1085 if (--argc < 1) 1086 goto bad; 1087 verify_depth = atoi(*(++argv)); 1088 BIO_printf(bio_err, "verify depth is %d\n", verify_depth); 1089 } else if (strcmp(*argv, "-Verify") == 0) { 1090 s_server_verify = 1091 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT | 1092 SSL_VERIFY_CLIENT_ONCE; 1093 if (--argc < 1) 1094 goto bad; 1095 verify_depth = atoi(*(++argv)); 1096 BIO_printf(bio_err, 1097 "verify depth is %d, must return a certificate\n", 1098 verify_depth); 1099 } else if (strcmp(*argv, "-context") == 0) { 1100 if (--argc < 1) 1101 goto bad; 1102 context = (unsigned char *)*(++argv); 1103 } else if (strcmp(*argv, "-cert") == 0) { 1104 if (--argc < 1) 1105 goto bad; 1106 s_cert_file = *(++argv); 1107 } else if (strcmp(*argv, "-certform") == 0) { 1108 if (--argc < 1) 1109 goto bad; 1110 s_cert_format = str2fmt(*(++argv)); 1111 } else if (strcmp(*argv, "-key") == 0) { 1112 if (--argc < 1) 1113 goto bad; 1114 s_key_file = *(++argv); 1115 } else if (strcmp(*argv, "-keyform") == 0) { 1116 if (--argc < 1) 1117 goto bad; 1118 s_key_format = str2fmt(*(++argv)); 1119 } else if (strcmp(*argv, "-pass") == 0) { 1120 if (--argc < 1) 1121 goto bad; 1122 passarg = *(++argv); 1123 } else if (strcmp(*argv, "-dhparam") == 0) { 1124 if (--argc < 1) 1125 goto bad; 1126 dhfile = *(++argv); 1127 } 1128 #ifndef OPENSSL_NO_ECDH 1129 else if (strcmp(*argv, "-named_curve") == 0) { 1130 if (--argc < 1) 1131 goto bad; 1132 named_curve = *(++argv); 1133 } 1134 #endif 1135 else if (strcmp(*argv, "-dcertform") == 0) { 1136 if (--argc < 1) 1137 goto bad; 1138 s_dcert_format = str2fmt(*(++argv)); 1139 } else if (strcmp(*argv, "-dcert") == 0) { 1140 if (--argc < 1) 1141 goto bad; 1142 s_dcert_file = *(++argv); 1143 } else if (strcmp(*argv, "-dkeyform") == 0) { 1144 if (--argc < 1) 1145 goto bad; 1146 s_dkey_format = str2fmt(*(++argv)); 1147 } else if (strcmp(*argv, "-dpass") == 0) { 1148 if (--argc < 1) 1149 goto bad; 1150 dpassarg = *(++argv); 1151 } else if (strcmp(*argv, "-dkey") == 0) { 1152 if (--argc < 1) 1153 goto bad; 1154 s_dkey_file = *(++argv); 1155 } else if (strcmp(*argv, "-nocert") == 0) { 1156 nocert = 1; 1157 } else if (strcmp(*argv, "-CApath") == 0) { 1158 if (--argc < 1) 1159 goto bad; 1160 CApath = *(++argv); 1161 } else if (strcmp(*argv, "-no_cache") == 0) 1162 no_cache = 1; 1163 else if (args_verify(&argv, &argc, &badarg, bio_err, &vpm)) { 1164 if (badarg) 1165 goto bad; 1166 continue; 1167 } else if (strcmp(*argv, "-verify_return_error") == 0) 1168 verify_return_error = 1; 1169 else if (strcmp(*argv, "-serverpref") == 0) { 1170 off |= SSL_OP_CIPHER_SERVER_PREFERENCE; 1171 } else if (strcmp(*argv, "-legacy_renegotiation") == 0) 1172 off |= SSL_OP_ALLOW_UNSAFE_LEGACY_RENEGOTIATION; 1173 else if (strcmp(*argv, "-cipher") == 0) { 1174 if (--argc < 1) 1175 goto bad; 1176 cipher = *(++argv); 1177 } else if (strcmp(*argv, "-CAfile") == 0) { 1178 if (--argc < 1) 1179 goto bad; 1180 CAfile = *(++argv); 1181 } 1182 #ifdef FIONBIO 1183 else if (strcmp(*argv, "-nbio") == 0) { 1184 s_nbio = 1; 1185 } 1186 #endif 1187 else if (strcmp(*argv, "-nbio_test") == 0) { 1188 #ifdef FIONBIO 1189 s_nbio = 1; 1190 #endif 1191 s_nbio_test = 1; 1192 } else if (strcmp(*argv, "-debug") == 0) { 1193 s_debug = 1; 1194 } 1195 #ifndef OPENSSL_NO_TLSEXT 1196 else if (strcmp(*argv, "-tlsextdebug") == 0) 1197 s_tlsextdebug = 1; 1198 else if (strcmp(*argv, "-status") == 0) 1199 s_tlsextstatus = 1; 1200 else if (strcmp(*argv, "-status_verbose") == 0) { 1201 s_tlsextstatus = 1; 1202 tlscstatp.verbose = 1; 1203 } else if (!strcmp(*argv, "-status_timeout")) { 1204 s_tlsextstatus = 1; 1205 if (--argc < 1) 1206 goto bad; 1207 tlscstatp.timeout = atoi(*(++argv)); 1208 } else if (!strcmp(*argv, "-status_url")) { 1209 s_tlsextstatus = 1; 1210 if (--argc < 1) 1211 goto bad; 1212 if (!OCSP_parse_url(*(++argv), 1213 &tlscstatp.host, 1214 &tlscstatp.port, 1215 &tlscstatp.path, &tlscstatp.use_ssl)) { 1216 BIO_printf(bio_err, "Error parsing URL\n"); 1217 goto bad; 1218 } 1219 } 1220 #endif 1221 else if (strcmp(*argv, "-msg") == 0) { 1222 s_msg = 1; 1223 } else if (strcmp(*argv, "-hack") == 0) { 1224 hack = 1; 1225 } else if (strcmp(*argv, "-state") == 0) { 1226 state = 1; 1227 } else if (strcmp(*argv, "-crlf") == 0) { 1228 s_crlf = 1; 1229 } else if (strcmp(*argv, "-quiet") == 0) { 1230 s_quiet = 1; 1231 } else if (strcmp(*argv, "-bugs") == 0) { 1232 bugs = 1; 1233 } else if (strcmp(*argv, "-no_tmp_rsa") == 0) { 1234 no_tmp_rsa = 1; 1235 } else if (strcmp(*argv, "-no_dhe") == 0) { 1236 no_dhe = 1; 1237 } 1238 #ifndef OPENSSL_NO_ECDH 1239 else if (strcmp(*argv, "-no_ecdhe") == 0) { 1240 no_ecdhe = 1; 1241 } 1242 #endif 1243 #ifndef OPENSSL_NO_PSK 1244 else if (strcmp(*argv, "-psk_hint") == 0) { 1245 if (--argc < 1) 1246 goto bad; 1247 psk_identity_hint = *(++argv); 1248 } else if (strcmp(*argv, "-psk") == 0) { 1249 size_t i; 1250 1251 if (--argc < 1) 1252 goto bad; 1253 psk_key = *(++argv); 1254 for (i = 0; i < strlen(psk_key); i++) { 1255 if (isxdigit((unsigned char)psk_key[i])) 1256 continue; 1257 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); 1258 goto bad; 1259 } 1260 } 1261 #endif 1262 #ifndef OPENSSL_NO_SRP 1263 else if (strcmp(*argv, "-srpvfile") == 0) { 1264 if (--argc < 1) 1265 goto bad; 1266 srp_verifier_file = *(++argv); 1267 meth = TLSv1_server_method(); 1268 } else if (strcmp(*argv, "-srpuserseed") == 0) { 1269 if (--argc < 1) 1270 goto bad; 1271 srpuserseed = *(++argv); 1272 meth = TLSv1_server_method(); 1273 } 1274 #endif 1275 else if (strcmp(*argv, "-www") == 0) { 1276 www = 1; 1277 } else if (strcmp(*argv, "-WWW") == 0) { 1278 www = 2; 1279 } else if (strcmp(*argv, "-HTTP") == 0) { 1280 www = 3; 1281 } else if (strcmp(*argv, "-no_ssl2") == 0) { 1282 off |= SSL_OP_NO_SSLv2; 1283 } else if (strcmp(*argv, "-no_ssl3") == 0) { 1284 off |= SSL_OP_NO_SSLv3; 1285 } else if (strcmp(*argv, "-no_tls1") == 0) { 1286 off |= SSL_OP_NO_TLSv1; 1287 } else if (strcmp(*argv, "-no_tls1_1") == 0) { 1288 off |= SSL_OP_NO_TLSv1_1; 1289 } else if (strcmp(*argv, "-no_tls1_2") == 0) { 1290 off |= SSL_OP_NO_TLSv1_2; 1291 } else if (strcmp(*argv, "-no_comp") == 0) { 1292 off |= SSL_OP_NO_COMPRESSION; 1293 } 1294 #ifndef OPENSSL_NO_TLSEXT 1295 else if (strcmp(*argv, "-no_ticket") == 0) { 1296 off |= SSL_OP_NO_TICKET; 1297 } 1298 #endif 1299 #ifndef OPENSSL_NO_SSL2 1300 else if (strcmp(*argv, "-ssl2") == 0) { 1301 meth = SSLv2_server_method(); 1302 } 1303 #endif 1304 #ifndef OPENSSL_NO_SSL3_METHOD 1305 else if (strcmp(*argv, "-ssl3") == 0) { 1306 meth = SSLv3_server_method(); 1307 } 1308 #endif 1309 #ifndef OPENSSL_NO_TLS1 1310 else if (strcmp(*argv, "-tls1") == 0) { 1311 meth = TLSv1_server_method(); 1312 } else if (strcmp(*argv, "-tls1_1") == 0) { 1313 meth = TLSv1_1_server_method(); 1314 } else if (strcmp(*argv, "-tls1_2") == 0) { 1315 meth = TLSv1_2_server_method(); 1316 } 1317 #endif 1318 #ifndef OPENSSL_NO_DTLS1 1319 else if (strcmp(*argv, "-dtls1") == 0) { 1320 meth = DTLSv1_server_method(); 1321 socket_type = SOCK_DGRAM; 1322 } else if (strcmp(*argv, "-timeout") == 0) 1323 enable_timeouts = 1; 1324 else if (strcmp(*argv, "-mtu") == 0) { 1325 if (--argc < 1) 1326 goto bad; 1327 socket_mtu = atol(*(++argv)); 1328 } else if (strcmp(*argv, "-chain") == 0) 1329 cert_chain = 1; 1330 #endif 1331 else if (strcmp(*argv, "-id_prefix") == 0) { 1332 if (--argc < 1) 1333 goto bad; 1334 session_id_prefix = *(++argv); 1335 } 1336 #ifndef OPENSSL_NO_ENGINE 1337 else if (strcmp(*argv, "-engine") == 0) { 1338 if (--argc < 1) 1339 goto bad; 1340 engine_id = *(++argv); 1341 } 1342 #endif 1343 else if (strcmp(*argv, "-rand") == 0) { 1344 if (--argc < 1) 1345 goto bad; 1346 inrand = *(++argv); 1347 } 1348 #ifndef OPENSSL_NO_TLSEXT 1349 else if (strcmp(*argv, "-servername") == 0) { 1350 if (--argc < 1) 1351 goto bad; 1352 tlsextcbp.servername = *(++argv); 1353 } else if (strcmp(*argv, "-servername_fatal") == 0) { 1354 tlsextcbp.extension_error = SSL_TLSEXT_ERR_ALERT_FATAL; 1355 } else if (strcmp(*argv, "-cert2") == 0) { 1356 if (--argc < 1) 1357 goto bad; 1358 s_cert_file2 = *(++argv); 1359 } else if (strcmp(*argv, "-key2") == 0) { 1360 if (--argc < 1) 1361 goto bad; 1362 s_key_file2 = *(++argv); 1363 } 1364 # ifndef OPENSSL_NO_NEXTPROTONEG 1365 else if (strcmp(*argv, "-nextprotoneg") == 0) { 1366 if (--argc < 1) 1367 goto bad; 1368 next_proto_neg_in = *(++argv); 1369 } 1370 # endif 1371 #endif 1372 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) 1373 else if (strcmp(*argv, "-jpake") == 0) { 1374 if (--argc < 1) 1375 goto bad; 1376 jpake_secret = *(++argv); 1377 } 1378 #endif 1379 #ifndef OPENSSL_NO_SRTP 1380 else if (strcmp(*argv, "-use_srtp") == 0) { 1381 if (--argc < 1) 1382 goto bad; 1383 srtp_profiles = *(++argv); 1384 } 1385 #endif 1386 else if (strcmp(*argv, "-keymatexport") == 0) { 1387 if (--argc < 1) 1388 goto bad; 1389 keymatexportlabel = *(++argv); 1390 } else if (strcmp(*argv, "-keymatexportlen") == 0) { 1391 if (--argc < 1) 1392 goto bad; 1393 keymatexportlen = atoi(*(++argv)); 1394 if (keymatexportlen == 0) 1395 goto bad; 1396 } else { 1397 BIO_printf(bio_err, "unknown option %s\n", *argv); 1398 badop = 1; 1399 break; 1400 } 1401 argc--; 1402 argv++; 1403 } 1404 if (badop) { 1405 bad: 1406 sv_usage(); 1407 goto end; 1408 } 1409 #ifndef OPENSSL_NO_DTLS1 1410 if (www && socket_type == SOCK_DGRAM) { 1411 BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n"); 1412 goto end; 1413 } 1414 #endif 1415 1416 #if !defined(OPENSSL_NO_JPAKE) && !defined(OPENSSL_NO_PSK) 1417 if (jpake_secret) { 1418 if (psk_key) { 1419 BIO_printf(bio_err, "Can't use JPAKE and PSK together\n"); 1420 goto end; 1421 } 1422 psk_identity = "JPAKE"; 1423 if (cipher) { 1424 BIO_printf(bio_err, "JPAKE sets cipher to PSK\n"); 1425 goto end; 1426 } 1427 cipher = "PSK"; 1428 } 1429 #endif 1430 1431 SSL_load_error_strings(); 1432 OpenSSL_add_ssl_algorithms(); 1433 1434 #ifndef OPENSSL_NO_ENGINE 1435 e = setup_engine(bio_err, engine_id, 1); 1436 #endif 1437 1438 if (!app_passwd(bio_err, passarg, dpassarg, &pass, &dpass)) { 1439 BIO_printf(bio_err, "Error getting password\n"); 1440 goto end; 1441 } 1442 1443 if (s_key_file == NULL) 1444 s_key_file = s_cert_file; 1445 #ifndef OPENSSL_NO_TLSEXT 1446 if (s_key_file2 == NULL) 1447 s_key_file2 = s_cert_file2; 1448 #endif 1449 1450 if (nocert == 0) { 1451 s_key = load_key(bio_err, s_key_file, s_key_format, 0, pass, e, 1452 "server certificate private key file"); 1453 if (!s_key) { 1454 ERR_print_errors(bio_err); 1455 goto end; 1456 } 1457 1458 s_cert = load_cert(bio_err, s_cert_file, s_cert_format, 1459 NULL, e, "server certificate file"); 1460 1461 if (!s_cert) { 1462 ERR_print_errors(bio_err); 1463 goto end; 1464 } 1465 #ifndef OPENSSL_NO_TLSEXT 1466 if (tlsextcbp.servername) { 1467 s_key2 = load_key(bio_err, s_key_file2, s_key_format, 0, pass, e, 1468 "second server certificate private key file"); 1469 if (!s_key2) { 1470 ERR_print_errors(bio_err); 1471 goto end; 1472 } 1473 1474 s_cert2 = load_cert(bio_err, s_cert_file2, s_cert_format, 1475 NULL, e, "second server certificate file"); 1476 1477 if (!s_cert2) { 1478 ERR_print_errors(bio_err); 1479 goto end; 1480 } 1481 } 1482 #endif 1483 } 1484 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) 1485 if (next_proto_neg_in) { 1486 unsigned short len; 1487 next_proto.data = next_protos_parse(&len, next_proto_neg_in); 1488 if (next_proto.data == NULL) 1489 goto end; 1490 next_proto.len = len; 1491 } else { 1492 next_proto.data = NULL; 1493 } 1494 #endif 1495 1496 if (s_dcert_file) { 1497 1498 if (s_dkey_file == NULL) 1499 s_dkey_file = s_dcert_file; 1500 1501 s_dkey = load_key(bio_err, s_dkey_file, s_dkey_format, 1502 0, dpass, e, "second certificate private key file"); 1503 if (!s_dkey) { 1504 ERR_print_errors(bio_err); 1505 goto end; 1506 } 1507 1508 s_dcert = load_cert(bio_err, s_dcert_file, s_dcert_format, 1509 NULL, e, "second server certificate file"); 1510 1511 if (!s_dcert) { 1512 ERR_print_errors(bio_err); 1513 goto end; 1514 } 1515 1516 } 1517 1518 if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL 1519 && !RAND_status()) { 1520 BIO_printf(bio_err, 1521 "warning, not much extra random data, consider using the -rand option\n"); 1522 } 1523 if (inrand != NULL) 1524 BIO_printf(bio_err, "%ld semi-random bytes loaded\n", 1525 app_RAND_load_files(inrand)); 1526 1527 if (bio_s_out == NULL) { 1528 if (s_quiet && !s_debug && !s_msg) { 1529 bio_s_out = BIO_new(BIO_s_null()); 1530 } else { 1531 if (bio_s_out == NULL) 1532 bio_s_out = BIO_new_fp(stdout, BIO_NOCLOSE); 1533 } 1534 } 1535 #if !defined(OPENSSL_NO_RSA) || !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_ECDSA) 1536 if (nocert) 1537 #endif 1538 { 1539 s_cert_file = NULL; 1540 s_key_file = NULL; 1541 s_dcert_file = NULL; 1542 s_dkey_file = NULL; 1543 #ifndef OPENSSL_NO_TLSEXT 1544 s_cert_file2 = NULL; 1545 s_key_file2 = NULL; 1546 #endif 1547 } 1548 1549 ctx = SSL_CTX_new(meth); 1550 if (ctx == NULL) { 1551 ERR_print_errors(bio_err); 1552 goto end; 1553 } 1554 if (session_id_prefix) { 1555 if (strlen(session_id_prefix) >= 32) 1556 BIO_printf(bio_err, 1557 "warning: id_prefix is too long, only one new session will be possible\n"); 1558 else if (strlen(session_id_prefix) >= 16) 1559 BIO_printf(bio_err, 1560 "warning: id_prefix is too long if you use SSLv2\n"); 1561 if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) { 1562 BIO_printf(bio_err, "error setting 'id_prefix'\n"); 1563 ERR_print_errors(bio_err); 1564 goto end; 1565 } 1566 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); 1567 } 1568 SSL_CTX_set_quiet_shutdown(ctx, 1); 1569 if (bugs) 1570 SSL_CTX_set_options(ctx, SSL_OP_ALL); 1571 if (hack) 1572 SSL_CTX_set_options(ctx, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); 1573 SSL_CTX_set_options(ctx, off); 1574 1575 if (state) 1576 SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); 1577 if (no_cache) 1578 SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); 1579 else 1580 SSL_CTX_sess_set_cache_size(ctx, 128); 1581 1582 #ifndef OPENSSL_NO_SRTP 1583 if (srtp_profiles != NULL) 1584 SSL_CTX_set_tlsext_use_srtp(ctx, srtp_profiles); 1585 #endif 1586 1587 #if 0 1588 if (cipher == NULL) 1589 cipher = getenv("SSL_CIPHER"); 1590 #endif 1591 1592 #if 0 1593 if (s_cert_file == NULL) { 1594 BIO_printf(bio_err, 1595 "You must specify a certificate file for the server to use\n"); 1596 goto end; 1597 } 1598 #endif 1599 1600 if ((!SSL_CTX_load_verify_locations(ctx, CAfile, CApath)) || 1601 (!SSL_CTX_set_default_verify_paths(ctx))) { 1602 /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ 1603 ERR_print_errors(bio_err); 1604 /* goto end; */ 1605 } 1606 if (vpm) 1607 SSL_CTX_set1_param(ctx, vpm); 1608 1609 #ifndef OPENSSL_NO_TLSEXT 1610 if (s_cert2) { 1611 ctx2 = SSL_CTX_new(meth); 1612 if (ctx2 == NULL) { 1613 ERR_print_errors(bio_err); 1614 goto end; 1615 } 1616 } 1617 1618 if (ctx2) { 1619 BIO_printf(bio_s_out, "Setting secondary ctx parameters\n"); 1620 1621 if (session_id_prefix) { 1622 if (strlen(session_id_prefix) >= 32) 1623 BIO_printf(bio_err, 1624 "warning: id_prefix is too long, only one new session will be possible\n"); 1625 else if (strlen(session_id_prefix) >= 16) 1626 BIO_printf(bio_err, 1627 "warning: id_prefix is too long if you use SSLv2\n"); 1628 if (!SSL_CTX_set_generate_session_id(ctx2, generate_session_id)) { 1629 BIO_printf(bio_err, "error setting 'id_prefix'\n"); 1630 ERR_print_errors(bio_err); 1631 goto end; 1632 } 1633 BIO_printf(bio_err, "id_prefix '%s' set.\n", session_id_prefix); 1634 } 1635 SSL_CTX_set_quiet_shutdown(ctx2, 1); 1636 if (bugs) 1637 SSL_CTX_set_options(ctx2, SSL_OP_ALL); 1638 if (hack) 1639 SSL_CTX_set_options(ctx2, SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG); 1640 SSL_CTX_set_options(ctx2, off); 1641 1642 if (state) 1643 SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback); 1644 1645 if (no_cache) 1646 SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF); 1647 else 1648 SSL_CTX_sess_set_cache_size(ctx2, 128); 1649 1650 if ((!SSL_CTX_load_verify_locations(ctx2, CAfile, CApath)) || 1651 (!SSL_CTX_set_default_verify_paths(ctx2))) { 1652 ERR_print_errors(bio_err); 1653 } 1654 if (vpm) 1655 SSL_CTX_set1_param(ctx2, vpm); 1656 } 1657 # ifndef OPENSSL_NO_NEXTPROTONEG 1658 if (next_proto.data) 1659 SSL_CTX_set_next_protos_advertised_cb(ctx, next_proto_cb, 1660 &next_proto); 1661 # endif 1662 #endif 1663 1664 #ifndef OPENSSL_NO_DH 1665 if (!no_dhe) { 1666 DH *dh = NULL; 1667 1668 if (dhfile) 1669 dh = load_dh_param(dhfile); 1670 else if (s_cert_file) 1671 dh = load_dh_param(s_cert_file); 1672 1673 if (dh != NULL) { 1674 BIO_printf(bio_s_out, "Setting temp DH parameters\n"); 1675 } else { 1676 BIO_printf(bio_s_out, "Using default temp DH parameters\n"); 1677 dh = get_dh2048(); 1678 if (dh == NULL) { 1679 ERR_print_errors(bio_err); 1680 goto end; 1681 } 1682 } 1683 (void)BIO_flush(bio_s_out); 1684 1685 SSL_CTX_set_tmp_dh(ctx, dh); 1686 # ifndef OPENSSL_NO_TLSEXT 1687 if (ctx2) { 1688 if (!dhfile) { 1689 DH *dh2 = load_dh_param(s_cert_file2); 1690 if (dh2 != NULL) { 1691 BIO_printf(bio_s_out, "Setting temp DH parameters\n"); 1692 (void)BIO_flush(bio_s_out); 1693 1694 DH_free(dh); 1695 dh = dh2; 1696 } 1697 } 1698 SSL_CTX_set_tmp_dh(ctx2, dh); 1699 } 1700 # endif 1701 DH_free(dh); 1702 } 1703 #endif 1704 1705 #ifndef OPENSSL_NO_ECDH 1706 if (!no_ecdhe) { 1707 EC_KEY *ecdh = NULL; 1708 1709 if (named_curve) { 1710 int nid = OBJ_sn2nid(named_curve); 1711 1712 if (nid == 0) { 1713 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve); 1714 goto end; 1715 } 1716 ecdh = EC_KEY_new_by_curve_name(nid); 1717 if (ecdh == NULL) { 1718 BIO_printf(bio_err, "unable to create curve (%s)\n", 1719 named_curve); 1720 goto end; 1721 } 1722 } 1723 1724 if (ecdh != NULL) { 1725 BIO_printf(bio_s_out, "Setting temp ECDH parameters\n"); 1726 } else { 1727 BIO_printf(bio_s_out, "Using default temp ECDH parameters\n"); 1728 ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1); 1729 if (ecdh == NULL) { 1730 BIO_printf(bio_err, "unable to create curve (nistp256)\n"); 1731 goto end; 1732 } 1733 } 1734 (void)BIO_flush(bio_s_out); 1735 1736 SSL_CTX_set_tmp_ecdh(ctx, ecdh); 1737 # ifndef OPENSSL_NO_TLSEXT 1738 if (ctx2) 1739 SSL_CTX_set_tmp_ecdh(ctx2, ecdh); 1740 # endif 1741 EC_KEY_free(ecdh); 1742 } 1743 #endif 1744 1745 if (!set_cert_key_stuff(ctx, s_cert, s_key)) 1746 goto end; 1747 #ifndef OPENSSL_NO_TLSEXT 1748 if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2)) 1749 goto end; 1750 #endif 1751 if (s_dcert != NULL) { 1752 if (!set_cert_key_stuff(ctx, s_dcert, s_dkey)) 1753 goto end; 1754 } 1755 #ifndef OPENSSL_NO_RSA 1756 # if 1 1757 if (!no_tmp_rsa) { 1758 SSL_CTX_set_tmp_rsa_callback(ctx, tmp_rsa_cb); 1759 # ifndef OPENSSL_NO_TLSEXT 1760 if (ctx2) 1761 SSL_CTX_set_tmp_rsa_callback(ctx2, tmp_rsa_cb); 1762 # endif 1763 } 1764 # else 1765 if (!no_tmp_rsa && SSL_CTX_need_tmp_RSA(ctx)) { 1766 RSA *rsa; 1767 1768 BIO_printf(bio_s_out, "Generating temp (512 bit) RSA key..."); 1769 BIO_flush(bio_s_out); 1770 1771 rsa = RSA_generate_key(512, RSA_F4, NULL); 1772 1773 if (!SSL_CTX_set_tmp_rsa(ctx, rsa)) { 1774 ERR_print_errors(bio_err); 1775 goto end; 1776 } 1777 # ifndef OPENSSL_NO_TLSEXT 1778 if (ctx2) { 1779 if (!SSL_CTX_set_tmp_rsa(ctx2, rsa)) { 1780 ERR_print_errors(bio_err); 1781 goto end; 1782 } 1783 } 1784 # endif 1785 RSA_free(rsa); 1786 BIO_printf(bio_s_out, "\n"); 1787 } 1788 # endif 1789 #endif 1790 1791 #ifndef OPENSSL_NO_PSK 1792 # ifdef OPENSSL_NO_JPAKE 1793 if (psk_key != NULL) 1794 # else 1795 if (psk_key != NULL || jpake_secret) 1796 # endif 1797 { 1798 if (s_debug) 1799 BIO_printf(bio_s_out, 1800 "PSK key given or JPAKE in use, setting server callback\n"); 1801 SSL_CTX_set_psk_server_callback(ctx, psk_server_cb); 1802 } 1803 1804 if (!SSL_CTX_use_psk_identity_hint(ctx, psk_identity_hint)) { 1805 BIO_printf(bio_err, "error setting PSK identity hint to context\n"); 1806 ERR_print_errors(bio_err); 1807 goto end; 1808 } 1809 #endif 1810 1811 if (cipher != NULL) { 1812 if (!SSL_CTX_set_cipher_list(ctx, cipher)) { 1813 BIO_printf(bio_err, "error setting cipher list\n"); 1814 ERR_print_errors(bio_err); 1815 goto end; 1816 } 1817 #ifndef OPENSSL_NO_TLSEXT 1818 if (ctx2 && !SSL_CTX_set_cipher_list(ctx2, cipher)) { 1819 BIO_printf(bio_err, "error setting cipher list\n"); 1820 ERR_print_errors(bio_err); 1821 goto end; 1822 } 1823 #endif 1824 } 1825 SSL_CTX_set_verify(ctx, s_server_verify, verify_callback); 1826 SSL_CTX_set_session_id_context(ctx, (void *)&s_server_session_id_context, 1827 sizeof s_server_session_id_context); 1828 1829 /* Set DTLS cookie generation and verification callbacks */ 1830 SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); 1831 SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); 1832 1833 #ifndef OPENSSL_NO_TLSEXT 1834 if (ctx2) { 1835 SSL_CTX_set_verify(ctx2, s_server_verify, verify_callback); 1836 SSL_CTX_set_session_id_context(ctx2, 1837 (void *)&s_server_session_id_context, 1838 sizeof s_server_session_id_context); 1839 1840 tlsextcbp.biodebug = bio_s_out; 1841 SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb); 1842 SSL_CTX_set_tlsext_servername_arg(ctx2, &tlsextcbp); 1843 SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb); 1844 SSL_CTX_set_tlsext_servername_arg(ctx, &tlsextcbp); 1845 } 1846 #endif 1847 1848 #ifndef OPENSSL_NO_SRP 1849 if (srp_verifier_file != NULL) { 1850 srp_callback_parm.vb = SRP_VBASE_new(srpuserseed); 1851 srp_callback_parm.user = NULL; 1852 srp_callback_parm.login = NULL; 1853 if ((ret = 1854 SRP_VBASE_init(srp_callback_parm.vb, 1855 srp_verifier_file)) != SRP_NO_ERROR) { 1856 BIO_printf(bio_err, 1857 "Cannot initialize SRP verifier file \"%s\":ret=%d\n", 1858 srp_verifier_file, ret); 1859 goto end; 1860 } 1861 SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, verify_callback); 1862 SSL_CTX_set_srp_cb_arg(ctx, &srp_callback_parm); 1863 SSL_CTX_set_srp_username_callback(ctx, ssl_srp_server_param_cb); 1864 } else 1865 #endif 1866 if (CAfile != NULL) { 1867 SSL_CTX_set_client_CA_list(ctx, SSL_load_client_CA_file(CAfile)); 1868 #ifndef OPENSSL_NO_TLSEXT 1869 if (ctx2) 1870 SSL_CTX_set_client_CA_list(ctx2, SSL_load_client_CA_file(CAfile)); 1871 #endif 1872 } 1873 1874 BIO_printf(bio_s_out, "ACCEPT\n"); 1875 (void)BIO_flush(bio_s_out); 1876 if (www) 1877 do_server(port, socket_type, &accept_socket, www_body, context); 1878 else 1879 do_server(port, socket_type, &accept_socket, sv_body, context); 1880 print_stats(bio_s_out, ctx); 1881 ret = 0; 1882 end: 1883 if (ctx != NULL) 1884 SSL_CTX_free(ctx); 1885 if (s_cert) 1886 X509_free(s_cert); 1887 if (s_dcert) 1888 X509_free(s_dcert); 1889 if (s_key) 1890 EVP_PKEY_free(s_key); 1891 if (s_dkey) 1892 EVP_PKEY_free(s_dkey); 1893 if (pass) 1894 OPENSSL_free(pass); 1895 if (dpass) 1896 OPENSSL_free(dpass); 1897 if (vpm) 1898 X509_VERIFY_PARAM_free(vpm); 1899 #ifndef OPENSSL_NO_TLSEXT 1900 if (tlscstatp.host) 1901 OPENSSL_free(tlscstatp.host); 1902 if (tlscstatp.port) 1903 OPENSSL_free(tlscstatp.port); 1904 if (tlscstatp.path) 1905 OPENSSL_free(tlscstatp.path); 1906 if (ctx2 != NULL) 1907 SSL_CTX_free(ctx2); 1908 if (s_cert2) 1909 X509_free(s_cert2); 1910 if (s_key2) 1911 EVP_PKEY_free(s_key2); 1912 #endif 1913 if (bio_s_out != NULL) { 1914 BIO_free(bio_s_out); 1915 bio_s_out = NULL; 1916 } 1917 apps_shutdown(); 1918 OPENSSL_EXIT(ret); 1919 } 1920 1921 static void print_stats(BIO *bio, SSL_CTX *ssl_ctx) 1922 { 1923 BIO_printf(bio, "%4ld items in the session cache\n", 1924 SSL_CTX_sess_number(ssl_ctx)); 1925 BIO_printf(bio, "%4ld client connects (SSL_connect())\n", 1926 SSL_CTX_sess_connect(ssl_ctx)); 1927 BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n", 1928 SSL_CTX_sess_connect_renegotiate(ssl_ctx)); 1929 BIO_printf(bio, "%4ld client connects that finished\n", 1930 SSL_CTX_sess_connect_good(ssl_ctx)); 1931 BIO_printf(bio, "%4ld server accepts (SSL_accept())\n", 1932 SSL_CTX_sess_accept(ssl_ctx)); 1933 BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n", 1934 SSL_CTX_sess_accept_renegotiate(ssl_ctx)); 1935 BIO_printf(bio, "%4ld server accepts that finished\n", 1936 SSL_CTX_sess_accept_good(ssl_ctx)); 1937 BIO_printf(bio, "%4ld session cache hits\n", SSL_CTX_sess_hits(ssl_ctx)); 1938 BIO_printf(bio, "%4ld session cache misses\n", 1939 SSL_CTX_sess_misses(ssl_ctx)); 1940 BIO_printf(bio, "%4ld session cache timeouts\n", 1941 SSL_CTX_sess_timeouts(ssl_ctx)); 1942 BIO_printf(bio, "%4ld callback cache hits\n", 1943 SSL_CTX_sess_cb_hits(ssl_ctx)); 1944 BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n", 1945 SSL_CTX_sess_cache_full(ssl_ctx), 1946 SSL_CTX_sess_get_cache_size(ssl_ctx)); 1947 } 1948 1949 static int sv_body(char *hostname, int s, unsigned char *context) 1950 { 1951 char *buf = NULL; 1952 fd_set readfds; 1953 int ret = 1, width; 1954 int k, i; 1955 unsigned long l; 1956 SSL *con = NULL; 1957 BIO *sbio; 1958 #ifndef OPENSSL_NO_KRB5 1959 KSSL_CTX *kctx; 1960 #endif 1961 struct timeval timeout; 1962 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS_R5) 1963 struct timeval tv; 1964 #else 1965 struct timeval *timeoutp; 1966 #endif 1967 1968 if ((buf = OPENSSL_malloc(bufsize)) == NULL) { 1969 BIO_printf(bio_err, "out of memory\n"); 1970 goto err; 1971 } 1972 #ifdef FIONBIO 1973 if (s_nbio) { 1974 unsigned long sl = 1; 1975 1976 if (!s_quiet) 1977 BIO_printf(bio_err, "turning on non blocking io\n"); 1978 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) 1979 ERR_print_errors(bio_err); 1980 } 1981 #endif 1982 1983 if (con == NULL) { 1984 con = SSL_new(ctx); 1985 #ifndef OPENSSL_NO_TLSEXT 1986 if (s_tlsextdebug) { 1987 SSL_set_tlsext_debug_callback(con, tlsext_cb); 1988 SSL_set_tlsext_debug_arg(con, bio_s_out); 1989 } 1990 if (s_tlsextstatus) { 1991 SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb); 1992 tlscstatp.err = bio_err; 1993 SSL_CTX_set_tlsext_status_arg(ctx, &tlscstatp); 1994 } 1995 #endif 1996 #ifndef OPENSSL_NO_KRB5 1997 if ((kctx = kssl_ctx_new()) != NULL) { 1998 SSL_set0_kssl_ctx(con, kctx); 1999 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); 2000 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); 2001 } 2002 #endif /* OPENSSL_NO_KRB5 */ 2003 if (context) 2004 SSL_set_session_id_context(con, context, strlen((char *)context)); 2005 } 2006 SSL_clear(con); 2007 #if 0 2008 # ifdef TLSEXT_TYPE_opaque_prf_input 2009 SSL_set_tlsext_opaque_prf_input(con, "Test server", 11); 2010 # endif 2011 #endif 2012 2013 if (SSL_version(con) == DTLS1_VERSION) { 2014 2015 sbio = BIO_new_dgram(s, BIO_NOCLOSE); 2016 2017 if (enable_timeouts) { 2018 timeout.tv_sec = 0; 2019 timeout.tv_usec = DGRAM_RCV_TIMEOUT; 2020 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT, 0, &timeout); 2021 2022 timeout.tv_sec = 0; 2023 timeout.tv_usec = DGRAM_SND_TIMEOUT; 2024 BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT, 0, &timeout); 2025 } 2026 2027 if (socket_mtu) { 2028 if (socket_mtu < DTLS_get_link_min_mtu(con)) { 2029 BIO_printf(bio_err, "MTU too small. Must be at least %ld\n", 2030 DTLS_get_link_min_mtu(con)); 2031 ret = -1; 2032 BIO_free(sbio); 2033 goto err; 2034 } 2035 SSL_set_options(con, SSL_OP_NO_QUERY_MTU); 2036 if (!DTLS_set_link_mtu(con, socket_mtu)) { 2037 BIO_printf(bio_err, "Failed to set MTU\n"); 2038 ret = -1; 2039 BIO_free(sbio); 2040 goto err; 2041 } 2042 } else 2043 /* want to do MTU discovery */ 2044 BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER, 0, NULL); 2045 2046 /* turn on cookie exchange */ 2047 SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE); 2048 } else 2049 sbio = BIO_new_socket(s, BIO_NOCLOSE); 2050 2051 if (s_nbio_test) { 2052 BIO *test; 2053 2054 test = BIO_new(BIO_f_nbio_test()); 2055 sbio = BIO_push(test, sbio); 2056 } 2057 #ifndef OPENSSL_NO_JPAKE 2058 if (jpake_secret) 2059 jpake_server_auth(bio_s_out, sbio, jpake_secret); 2060 #endif 2061 2062 SSL_set_bio(con, sbio, sbio); 2063 SSL_set_accept_state(con); 2064 /* SSL_set_fd(con,s); */ 2065 2066 if (s_debug) { 2067 SSL_set_debug(con, 1); 2068 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); 2069 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); 2070 } 2071 if (s_msg) { 2072 SSL_set_msg_callback(con, msg_cb); 2073 SSL_set_msg_callback_arg(con, bio_s_out); 2074 } 2075 #ifndef OPENSSL_NO_TLSEXT 2076 if (s_tlsextdebug) { 2077 SSL_set_tlsext_debug_callback(con, tlsext_cb); 2078 SSL_set_tlsext_debug_arg(con, bio_s_out); 2079 } 2080 #endif 2081 2082 width = s + 1; 2083 for (;;) { 2084 int read_from_terminal; 2085 int read_from_sslcon; 2086 2087 read_from_terminal = 0; 2088 read_from_sslcon = SSL_pending(con); 2089 2090 if (!read_from_sslcon) { 2091 FD_ZERO(&readfds); 2092 #if !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_NETWARE) && !defined(OPENSSL_SYS_BEOS_R5) 2093 openssl_fdset(fileno(stdin), &readfds); 2094 #endif 2095 openssl_fdset(s, &readfds); 2096 /* 2097 * Note: under VMS with SOCKETSHR the second parameter is 2098 * currently of type (int *) whereas under other systems it is 2099 * (void *) if you don't have a cast it will choke the compiler: 2100 * if you do have a cast then you can either go for (int *) or 2101 * (void *). 2102 */ 2103 #if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_NETWARE) 2104 /* 2105 * Under DOS (non-djgpp) and Windows we can't select on stdin: 2106 * only on sockets. As a workaround we timeout the select every 2107 * second and check for any keypress. In a proper Windows 2108 * application we wouldn't do this because it is inefficient. 2109 */ 2110 tv.tv_sec = 1; 2111 tv.tv_usec = 0; 2112 i = select(width, (void *)&readfds, NULL, NULL, &tv); 2113 if ((i < 0) || (!i && !_kbhit())) 2114 continue; 2115 if (_kbhit()) 2116 read_from_terminal = 1; 2117 #elif defined(OPENSSL_SYS_BEOS_R5) 2118 /* Under BeOS-R5 the situation is similar to DOS */ 2119 tv.tv_sec = 1; 2120 tv.tv_usec = 0; 2121 (void)fcntl(fileno(stdin), F_SETFL, O_NONBLOCK); 2122 i = select(width, (void *)&readfds, NULL, NULL, &tv); 2123 if ((i < 0) || (!i && read(fileno(stdin), buf, 0) < 0)) 2124 continue; 2125 if (read(fileno(stdin), buf, 0) >= 0) 2126 read_from_terminal = 1; 2127 (void)fcntl(fileno(stdin), F_SETFL, 0); 2128 #else 2129 if ((SSL_version(con) == DTLS1_VERSION) && 2130 DTLSv1_get_timeout(con, &timeout)) 2131 timeoutp = &timeout; 2132 else 2133 timeoutp = NULL; 2134 2135 i = select(width, (void *)&readfds, NULL, NULL, timeoutp); 2136 2137 if ((SSL_version(con) == DTLS1_VERSION) 2138 && DTLSv1_handle_timeout(con) > 0) { 2139 BIO_printf(bio_err, "TIMEOUT occured\n"); 2140 } 2141 2142 if (i <= 0) 2143 continue; 2144 if (FD_ISSET(fileno(stdin), &readfds)) 2145 read_from_terminal = 1; 2146 #endif 2147 if (FD_ISSET(s, &readfds)) 2148 read_from_sslcon = 1; 2149 } 2150 if (read_from_terminal) { 2151 if (s_crlf) { 2152 int j, lf_num; 2153 2154 i = raw_read_stdin(buf, bufsize / 2); 2155 lf_num = 0; 2156 /* both loops are skipped when i <= 0 */ 2157 for (j = 0; j < i; j++) 2158 if (buf[j] == '\n') 2159 lf_num++; 2160 for (j = i - 1; j >= 0; j--) { 2161 buf[j + lf_num] = buf[j]; 2162 if (buf[j] == '\n') { 2163 lf_num--; 2164 i++; 2165 buf[j + lf_num] = '\r'; 2166 } 2167 } 2168 assert(lf_num == 0); 2169 } else 2170 i = raw_read_stdin(buf, bufsize); 2171 if (!s_quiet) { 2172 if ((i <= 0) || (buf[0] == 'Q')) { 2173 BIO_printf(bio_s_out, "DONE\n"); 2174 SHUTDOWN(s); 2175 close_accept_socket(); 2176 ret = -11; 2177 goto err; 2178 } 2179 if ((i <= 0) || (buf[0] == 'q')) { 2180 BIO_printf(bio_s_out, "DONE\n"); 2181 if (SSL_version(con) != DTLS1_VERSION) 2182 SHUTDOWN(s); 2183 /* 2184 * close_accept_socket(); ret= -11; 2185 */ 2186 goto err; 2187 } 2188 #ifndef OPENSSL_NO_HEARTBEATS 2189 if ((buf[0] == 'B') && ((buf[1] == '\n') || (buf[1] == '\r'))) { 2190 BIO_printf(bio_err, "HEARTBEATING\n"); 2191 SSL_heartbeat(con); 2192 i = 0; 2193 continue; 2194 } 2195 #endif 2196 if ((buf[0] == 'r') && ((buf[1] == '\n') || (buf[1] == '\r'))) { 2197 SSL_renegotiate(con); 2198 i = SSL_do_handshake(con); 2199 printf("SSL_do_handshake -> %d\n", i); 2200 i = 0; /* 13; */ 2201 continue; 2202 /* 2203 * strcpy(buf,"server side RE-NEGOTIATE\n"); 2204 */ 2205 } 2206 if ((buf[0] == 'R') && ((buf[1] == '\n') || (buf[1] == '\r'))) { 2207 SSL_set_verify(con, 2208 SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE, 2209 NULL); 2210 SSL_renegotiate(con); 2211 i = SSL_do_handshake(con); 2212 printf("SSL_do_handshake -> %d\n", i); 2213 i = 0; /* 13; */ 2214 continue; 2215 /* 2216 * strcpy(buf,"server side RE-NEGOTIATE asking for client 2217 * cert\n"); 2218 */ 2219 } 2220 if (buf[0] == 'P') { 2221 static const char *str = "Lets print some clear text\n"; 2222 BIO_write(SSL_get_wbio(con), str, strlen(str)); 2223 } 2224 if (buf[0] == 'S') { 2225 print_stats(bio_s_out, SSL_get_SSL_CTX(con)); 2226 } 2227 } 2228 #ifdef CHARSET_EBCDIC 2229 ebcdic2ascii(buf, buf, i); 2230 #endif 2231 l = k = 0; 2232 for (;;) { 2233 /* should do a select for the write */ 2234 #ifdef RENEG 2235 { 2236 static count = 0; 2237 if (++count == 100) { 2238 count = 0; 2239 SSL_renegotiate(con); 2240 } 2241 } 2242 #endif 2243 k = SSL_write(con, &(buf[l]), (unsigned int)i); 2244 #ifndef OPENSSL_NO_SRP 2245 while (SSL_get_error(con, k) == SSL_ERROR_WANT_X509_LOOKUP) { 2246 BIO_printf(bio_s_out, "LOOKUP renego during write\n"); 2247 srp_callback_parm.user = 2248 SRP_VBASE_get_by_user(srp_callback_parm.vb, 2249 srp_callback_parm.login); 2250 if (srp_callback_parm.user) 2251 BIO_printf(bio_s_out, "LOOKUP done %s\n", 2252 srp_callback_parm.user->info); 2253 else 2254 BIO_printf(bio_s_out, "LOOKUP not successful\n"); 2255 k = SSL_write(con, &(buf[l]), (unsigned int)i); 2256 } 2257 #endif 2258 switch (SSL_get_error(con, k)) { 2259 case SSL_ERROR_NONE: 2260 break; 2261 case SSL_ERROR_WANT_WRITE: 2262 case SSL_ERROR_WANT_READ: 2263 case SSL_ERROR_WANT_X509_LOOKUP: 2264 BIO_printf(bio_s_out, "Write BLOCK\n"); 2265 break; 2266 case SSL_ERROR_SYSCALL: 2267 case SSL_ERROR_SSL: 2268 BIO_printf(bio_s_out, "ERROR\n"); 2269 ERR_print_errors(bio_err); 2270 ret = 1; 2271 goto err; 2272 /* break; */ 2273 case SSL_ERROR_ZERO_RETURN: 2274 BIO_printf(bio_s_out, "DONE\n"); 2275 ret = 1; 2276 goto err; 2277 } 2278 if (k > 0) { 2279 l += k; 2280 i -= k; 2281 } 2282 if (i <= 0) 2283 break; 2284 } 2285 } 2286 if (read_from_sslcon) { 2287 if (!SSL_is_init_finished(con)) { 2288 i = init_ssl_connection(con); 2289 2290 if (i < 0) { 2291 ret = 0; 2292 goto err; 2293 } else if (i == 0) { 2294 ret = 1; 2295 goto err; 2296 } 2297 } else { 2298 again: 2299 i = SSL_read(con, (char *)buf, bufsize); 2300 #ifndef OPENSSL_NO_SRP 2301 while (SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { 2302 BIO_printf(bio_s_out, "LOOKUP renego during read\n"); 2303 srp_callback_parm.user = 2304 SRP_VBASE_get_by_user(srp_callback_parm.vb, 2305 srp_callback_parm.login); 2306 if (srp_callback_parm.user) 2307 BIO_printf(bio_s_out, "LOOKUP done %s\n", 2308 srp_callback_parm.user->info); 2309 else 2310 BIO_printf(bio_s_out, "LOOKUP not successful\n"); 2311 i = SSL_read(con, (char *)buf, bufsize); 2312 } 2313 #endif 2314 switch (SSL_get_error(con, i)) { 2315 case SSL_ERROR_NONE: 2316 #ifdef CHARSET_EBCDIC 2317 ascii2ebcdic(buf, buf, i); 2318 #endif 2319 raw_write_stdout(buf, (unsigned int)i); 2320 if (SSL_pending(con)) 2321 goto again; 2322 break; 2323 case SSL_ERROR_WANT_WRITE: 2324 case SSL_ERROR_WANT_READ: 2325 BIO_printf(bio_s_out, "Read BLOCK\n"); 2326 break; 2327 case SSL_ERROR_SYSCALL: 2328 case SSL_ERROR_SSL: 2329 BIO_printf(bio_s_out, "ERROR\n"); 2330 ERR_print_errors(bio_err); 2331 ret = 1; 2332 goto err; 2333 case SSL_ERROR_ZERO_RETURN: 2334 BIO_printf(bio_s_out, "DONE\n"); 2335 ret = 1; 2336 goto err; 2337 } 2338 } 2339 } 2340 } 2341 err: 2342 if (con != NULL) { 2343 BIO_printf(bio_s_out, "shutting down SSL\n"); 2344 #if 1 2345 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 2346 #else 2347 SSL_shutdown(con); 2348 #endif 2349 SSL_free(con); 2350 } 2351 BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); 2352 if (buf != NULL) { 2353 OPENSSL_cleanse(buf, bufsize); 2354 OPENSSL_free(buf); 2355 } 2356 if (ret >= 0) 2357 BIO_printf(bio_s_out, "ACCEPT\n"); 2358 return (ret); 2359 } 2360 2361 static void close_accept_socket(void) 2362 { 2363 BIO_printf(bio_err, "shutdown accept socket\n"); 2364 if (accept_socket >= 0) { 2365 SHUTDOWN2(accept_socket); 2366 } 2367 } 2368 2369 static int init_ssl_connection(SSL *con) 2370 { 2371 int i; 2372 const char *str; 2373 X509 *peer; 2374 long verify_error; 2375 MS_STATIC char buf[BUFSIZ]; 2376 #ifndef OPENSSL_NO_KRB5 2377 char *client_princ; 2378 #endif 2379 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) 2380 const unsigned char *next_proto_neg; 2381 unsigned next_proto_neg_len; 2382 #endif 2383 unsigned char *exportedkeymat; 2384 2385 i = SSL_accept(con); 2386 #ifndef OPENSSL_NO_SRP 2387 while (i <= 0 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { 2388 BIO_printf(bio_s_out, "LOOKUP during accept %s\n", 2389 srp_callback_parm.login); 2390 srp_callback_parm.user = 2391 SRP_VBASE_get_by_user(srp_callback_parm.vb, 2392 srp_callback_parm.login); 2393 if (srp_callback_parm.user) 2394 BIO_printf(bio_s_out, "LOOKUP done %s\n", 2395 srp_callback_parm.user->info); 2396 else 2397 BIO_printf(bio_s_out, "LOOKUP not successful\n"); 2398 i = SSL_accept(con); 2399 } 2400 #endif 2401 if (i <= 0) { 2402 if (BIO_sock_should_retry(i)) { 2403 BIO_printf(bio_s_out, "DELAY\n"); 2404 return (1); 2405 } 2406 2407 BIO_printf(bio_err, "ERROR\n"); 2408 verify_error = SSL_get_verify_result(con); 2409 if (verify_error != X509_V_OK) { 2410 BIO_printf(bio_err, "verify error:%s\n", 2411 X509_verify_cert_error_string(verify_error)); 2412 } else 2413 ERR_print_errors(bio_err); 2414 return (0); 2415 } 2416 2417 PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con)); 2418 2419 peer = SSL_get_peer_certificate(con); 2420 if (peer != NULL) { 2421 BIO_printf(bio_s_out, "Client certificate\n"); 2422 PEM_write_bio_X509(bio_s_out, peer); 2423 X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); 2424 BIO_printf(bio_s_out, "subject=%s\n", buf); 2425 X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); 2426 BIO_printf(bio_s_out, "issuer=%s\n", buf); 2427 X509_free(peer); 2428 } 2429 2430 if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL) 2431 BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf); 2432 str = SSL_CIPHER_get_name(SSL_get_current_cipher(con)); 2433 BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL) ? str : "(NONE)"); 2434 2435 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_NEXTPROTONEG) 2436 SSL_get0_next_proto_negotiated(con, &next_proto_neg, &next_proto_neg_len); 2437 if (next_proto_neg) { 2438 BIO_printf(bio_s_out, "NEXTPROTO is "); 2439 BIO_write(bio_s_out, next_proto_neg, next_proto_neg_len); 2440 BIO_printf(bio_s_out, "\n"); 2441 } 2442 #endif 2443 #ifndef OPENSSL_NO_SRTP 2444 { 2445 SRTP_PROTECTION_PROFILE *srtp_profile 2446 = SSL_get_selected_srtp_profile(con); 2447 2448 if (srtp_profile) 2449 BIO_printf(bio_s_out, "SRTP Extension negotiated, profile=%s\n", 2450 srtp_profile->name); 2451 } 2452 #endif 2453 if (SSL_cache_hit(con)) 2454 BIO_printf(bio_s_out, "Reused session-id\n"); 2455 if (SSL_ctrl(con, SSL_CTRL_GET_FLAGS, 0, NULL) & 2456 TLS1_FLAGS_TLS_PADDING_BUG) 2457 BIO_printf(bio_s_out, "Peer has incorrect TLSv1 block padding\n"); 2458 #ifndef OPENSSL_NO_KRB5 2459 client_princ = kssl_ctx_get0_client_princ(SSL_get0_kssl_ctx(con)); 2460 if (client_princ != NULL) { 2461 BIO_printf(bio_s_out, "Kerberos peer principal is %s\n", 2462 client_princ); 2463 } 2464 #endif /* OPENSSL_NO_KRB5 */ 2465 BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", 2466 SSL_get_secure_renegotiation_support(con) ? "" : " NOT"); 2467 if (keymatexportlabel != NULL) { 2468 BIO_printf(bio_s_out, "Keying material exporter:\n"); 2469 BIO_printf(bio_s_out, " Label: '%s'\n", keymatexportlabel); 2470 BIO_printf(bio_s_out, " Length: %i bytes\n", keymatexportlen); 2471 exportedkeymat = OPENSSL_malloc(keymatexportlen); 2472 if (exportedkeymat != NULL) { 2473 if (!SSL_export_keying_material(con, exportedkeymat, 2474 keymatexportlen, 2475 keymatexportlabel, 2476 strlen(keymatexportlabel), 2477 NULL, 0, 0)) { 2478 BIO_printf(bio_s_out, " Error\n"); 2479 } else { 2480 BIO_printf(bio_s_out, " Keying material: "); 2481 for (i = 0; i < keymatexportlen; i++) 2482 BIO_printf(bio_s_out, "%02X", exportedkeymat[i]); 2483 BIO_printf(bio_s_out, "\n"); 2484 } 2485 OPENSSL_free(exportedkeymat); 2486 } 2487 } 2488 2489 return (1); 2490 } 2491 2492 #ifndef OPENSSL_NO_DH 2493 static DH *load_dh_param(const char *dhfile) 2494 { 2495 DH *ret = NULL; 2496 BIO *bio; 2497 2498 if ((bio = BIO_new_file(dhfile, "r")) == NULL) 2499 goto err; 2500 ret = PEM_read_bio_DHparams(bio, NULL, NULL, NULL); 2501 err: 2502 if (bio != NULL) 2503 BIO_free(bio); 2504 return (ret); 2505 } 2506 #endif 2507 #ifndef OPENSSL_NO_KRB5 2508 char *client_princ; 2509 #endif 2510 2511 #if 0 2512 static int load_CA(SSL_CTX *ctx, char *file) 2513 { 2514 FILE *in; 2515 X509 *x = NULL; 2516 2517 if ((in = fopen(file, "r")) == NULL) 2518 return (0); 2519 2520 for (;;) { 2521 if (PEM_read_X509(in, &x, NULL) == NULL) 2522 break; 2523 SSL_CTX_add_client_CA(ctx, x); 2524 } 2525 if (x != NULL) 2526 X509_free(x); 2527 fclose(in); 2528 return (1); 2529 } 2530 #endif 2531 2532 static int www_body(char *hostname, int s, unsigned char *context) 2533 { 2534 char *buf = NULL; 2535 int ret = 1; 2536 int i, j, k, dot; 2537 SSL *con; 2538 const SSL_CIPHER *c; 2539 BIO *io, *ssl_bio, *sbio; 2540 #ifndef OPENSSL_NO_KRB5 2541 KSSL_CTX *kctx; 2542 #endif 2543 2544 buf = OPENSSL_malloc(bufsize); 2545 if (buf == NULL) 2546 return (0); 2547 io = BIO_new(BIO_f_buffer()); 2548 ssl_bio = BIO_new(BIO_f_ssl()); 2549 if ((io == NULL) || (ssl_bio == NULL)) 2550 goto err; 2551 2552 #ifdef FIONBIO 2553 if (s_nbio) { 2554 unsigned long sl = 1; 2555 2556 if (!s_quiet) 2557 BIO_printf(bio_err, "turning on non blocking io\n"); 2558 if (BIO_socket_ioctl(s, FIONBIO, &sl) < 0) 2559 ERR_print_errors(bio_err); 2560 } 2561 #endif 2562 2563 /* lets make the output buffer a reasonable size */ 2564 if (!BIO_set_write_buffer_size(io, bufsize)) 2565 goto err; 2566 2567 if ((con = SSL_new(ctx)) == NULL) 2568 goto err; 2569 #ifndef OPENSSL_NO_TLSEXT 2570 if (s_tlsextdebug) { 2571 SSL_set_tlsext_debug_callback(con, tlsext_cb); 2572 SSL_set_tlsext_debug_arg(con, bio_s_out); 2573 } 2574 #endif 2575 #ifndef OPENSSL_NO_KRB5 2576 if ((kctx = kssl_ctx_new()) != NULL) { 2577 kssl_ctx_setstring(kctx, KSSL_SERVICE, KRB5SVC); 2578 kssl_ctx_setstring(kctx, KSSL_KEYTAB, KRB5KEYTAB); 2579 } 2580 #endif /* OPENSSL_NO_KRB5 */ 2581 if (context) 2582 SSL_set_session_id_context(con, context, strlen((char *)context)); 2583 2584 sbio = BIO_new_socket(s, BIO_NOCLOSE); 2585 if (s_nbio_test) { 2586 BIO *test; 2587 2588 test = BIO_new(BIO_f_nbio_test()); 2589 sbio = BIO_push(test, sbio); 2590 } 2591 SSL_set_bio(con, sbio, sbio); 2592 SSL_set_accept_state(con); 2593 2594 /* SSL_set_fd(con,s); */ 2595 BIO_set_ssl(ssl_bio, con, BIO_CLOSE); 2596 BIO_push(io, ssl_bio); 2597 #ifdef CHARSET_EBCDIC 2598 io = BIO_push(BIO_new(BIO_f_ebcdic_filter()), io); 2599 #endif 2600 2601 if (s_debug) { 2602 SSL_set_debug(con, 1); 2603 BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); 2604 BIO_set_callback_arg(SSL_get_rbio(con), (char *)bio_s_out); 2605 } 2606 if (s_msg) { 2607 SSL_set_msg_callback(con, msg_cb); 2608 SSL_set_msg_callback_arg(con, bio_s_out); 2609 } 2610 2611 for (;;) { 2612 if (hack) { 2613 i = SSL_accept(con); 2614 #ifndef OPENSSL_NO_SRP 2615 while (i <= 0 2616 && SSL_get_error(con, i) == SSL_ERROR_WANT_X509_LOOKUP) { 2617 BIO_printf(bio_s_out, "LOOKUP during accept %s\n", 2618 srp_callback_parm.login); 2619 srp_callback_parm.user = 2620 SRP_VBASE_get_by_user(srp_callback_parm.vb, 2621 srp_callback_parm.login); 2622 if (srp_callback_parm.user) 2623 BIO_printf(bio_s_out, "LOOKUP done %s\n", 2624 srp_callback_parm.user->info); 2625 else 2626 BIO_printf(bio_s_out, "LOOKUP not successful\n"); 2627 i = SSL_accept(con); 2628 } 2629 #endif 2630 switch (SSL_get_error(con, i)) { 2631 case SSL_ERROR_NONE: 2632 break; 2633 case SSL_ERROR_WANT_WRITE: 2634 case SSL_ERROR_WANT_READ: 2635 case SSL_ERROR_WANT_X509_LOOKUP: 2636 continue; 2637 case SSL_ERROR_SYSCALL: 2638 case SSL_ERROR_SSL: 2639 case SSL_ERROR_ZERO_RETURN: 2640 ret = 1; 2641 goto err; 2642 /* break; */ 2643 } 2644 2645 SSL_renegotiate(con); 2646 SSL_write(con, NULL, 0); 2647 } 2648 2649 i = BIO_gets(io, buf, bufsize - 1); 2650 if (i < 0) { /* error */ 2651 if (!BIO_should_retry(io)) { 2652 if (!s_quiet) 2653 ERR_print_errors(bio_err); 2654 goto err; 2655 } else { 2656 BIO_printf(bio_s_out, "read R BLOCK\n"); 2657 #if defined(OPENSSL_SYS_NETWARE) 2658 delay(1000); 2659 #elif !defined(OPENSSL_SYS_MSDOS) && !defined(__DJGPP__) 2660 sleep(1); 2661 #endif 2662 continue; 2663 } 2664 } else if (i == 0) { /* end of input */ 2665 ret = 1; 2666 goto end; 2667 } 2668 2669 /* else we have data */ 2670 if (((www == 1) && (strncmp("GET ", buf, 4) == 0)) || 2671 ((www == 2) && (strncmp("GET /stats ", buf, 11) == 0))) { 2672 char *p; 2673 X509 *peer; 2674 STACK_OF(SSL_CIPHER) *sk; 2675 static const char *space = " "; 2676 2677 BIO_puts(io, 2678 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); 2679 BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n"); 2680 BIO_puts(io, "<pre>\n"); 2681 /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ 2682 BIO_puts(io, "\n"); 2683 for (i = 0; i < local_argc; i++) { 2684 BIO_puts(io, local_argv[i]); 2685 BIO_write(io, " ", 1); 2686 } 2687 BIO_puts(io, "\n"); 2688 2689 BIO_printf(io, 2690 "Secure Renegotiation IS%s supported\n", 2691 SSL_get_secure_renegotiation_support(con) ? 2692 "" : " NOT"); 2693 2694 /* 2695 * The following is evil and should not really be done 2696 */ 2697 BIO_printf(io, "Ciphers supported in s_server binary\n"); 2698 sk = SSL_get_ciphers(con); 2699 j = sk_SSL_CIPHER_num(sk); 2700 for (i = 0; i < j; i++) { 2701 c = sk_SSL_CIPHER_value(sk, i); 2702 BIO_printf(io, "%-11s:%-25s", 2703 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); 2704 if ((((i + 1) % 2) == 0) && (i + 1 != j)) 2705 BIO_puts(io, "\n"); 2706 } 2707 BIO_puts(io, "\n"); 2708 p = SSL_get_shared_ciphers(con, buf, bufsize); 2709 if (p != NULL) { 2710 BIO_printf(io, 2711 "---\nCiphers common between both SSL end points:\n"); 2712 j = i = 0; 2713 while (*p) { 2714 if (*p == ':') { 2715 BIO_write(io, space, 26 - j); 2716 i++; 2717 j = 0; 2718 BIO_write(io, ((i % 3) ? " " : "\n"), 1); 2719 } else { 2720 BIO_write(io, p, 1); 2721 j++; 2722 } 2723 p++; 2724 } 2725 BIO_puts(io, "\n"); 2726 } 2727 BIO_printf(io, (SSL_cache_hit(con) 2728 ? "---\nReused, " : "---\nNew, ")); 2729 c = SSL_get_current_cipher(con); 2730 BIO_printf(io, "%s, Cipher is %s\n", 2731 SSL_CIPHER_get_version(c), SSL_CIPHER_get_name(c)); 2732 SSL_SESSION_print(io, SSL_get_session(con)); 2733 BIO_printf(io, "---\n"); 2734 print_stats(io, SSL_get_SSL_CTX(con)); 2735 BIO_printf(io, "---\n"); 2736 peer = SSL_get_peer_certificate(con); 2737 if (peer != NULL) { 2738 BIO_printf(io, "Client certificate\n"); 2739 X509_print(io, peer); 2740 PEM_write_bio_X509(io, peer); 2741 } else 2742 BIO_puts(io, "no client certificate available\n"); 2743 BIO_puts(io, "</BODY></HTML>\r\n\r\n"); 2744 break; 2745 } else if ((www == 2 || www == 3) 2746 && (strncmp("GET /", buf, 5) == 0)) { 2747 BIO *file; 2748 char *p, *e; 2749 static const char *text = 2750 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; 2751 2752 /* skip the '/' */ 2753 p = &(buf[5]); 2754 2755 dot = 1; 2756 for (e = p; *e != '\0'; e++) { 2757 if (e[0] == ' ') 2758 break; 2759 2760 switch (dot) { 2761 case 1: 2762 dot = (e[0] == '.') ? 2 : 0; 2763 break; 2764 case 2: 2765 dot = (e[0] == '.') ? 3 : 0; 2766 break; 2767 case 3: 2768 dot = (e[0] == '/') ? -1 : 0; 2769 break; 2770 } 2771 if (dot == 0) 2772 dot = (e[0] == '/') ? 1 : 0; 2773 } 2774 dot = (dot == 3) || (dot == -1); /* filename contains ".." 2775 * component */ 2776 2777 if (*e == '\0') { 2778 BIO_puts(io, text); 2779 BIO_printf(io, "'%s' is an invalid file name\r\n", p); 2780 break; 2781 } 2782 *e = '\0'; 2783 2784 if (dot) { 2785 BIO_puts(io, text); 2786 BIO_printf(io, "'%s' contains '..' reference\r\n", p); 2787 break; 2788 } 2789 2790 if (*p == '/') { 2791 BIO_puts(io, text); 2792 BIO_printf(io, "'%s' is an invalid path\r\n", p); 2793 break; 2794 } 2795 #if 0 2796 /* append if a directory lookup */ 2797 if (e[-1] == '/') 2798 strcat(p, "index.html"); 2799 #endif 2800 2801 /* if a directory, do the index thang */ 2802 if (app_isdir(p) > 0) { 2803 #if 0 /* must check buffer size */ 2804 strcat(p, "/index.html"); 2805 #else 2806 BIO_puts(io, text); 2807 BIO_printf(io, "'%s' is a directory\r\n", p); 2808 break; 2809 #endif 2810 } 2811 2812 if ((file = BIO_new_file(p, "r")) == NULL) { 2813 BIO_puts(io, text); 2814 BIO_printf(io, "Error opening '%s'\r\n", p); 2815 ERR_print_errors(io); 2816 break; 2817 } 2818 2819 if (!s_quiet) 2820 BIO_printf(bio_err, "FILE:%s\n", p); 2821 2822 if (www == 2) { 2823 i = strlen(p); 2824 if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) || 2825 ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) || 2826 ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0))) 2827 BIO_puts(io, 2828 "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); 2829 else 2830 BIO_puts(io, 2831 "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); 2832 } 2833 /* send the file */ 2834 for (;;) { 2835 i = BIO_read(file, buf, bufsize); 2836 if (i <= 0) 2837 break; 2838 2839 #ifdef RENEG 2840 total_bytes += i; 2841 fprintf(stderr, "%d\n", i); 2842 if (total_bytes > 3 * 1024) { 2843 total_bytes = 0; 2844 fprintf(stderr, "RENEGOTIATE\n"); 2845 SSL_renegotiate(con); 2846 } 2847 #endif 2848 2849 for (j = 0; j < i;) { 2850 #ifdef RENEG 2851 { 2852 static count = 0; 2853 if (++count == 13) { 2854 SSL_renegotiate(con); 2855 } 2856 } 2857 #endif 2858 k = BIO_write(io, &(buf[j]), i - j); 2859 if (k <= 0) { 2860 if (!BIO_should_retry(io)) 2861 goto write_error; 2862 else { 2863 BIO_printf(bio_s_out, "rwrite W BLOCK\n"); 2864 } 2865 } else { 2866 j += k; 2867 } 2868 } 2869 } 2870 write_error: 2871 BIO_free(file); 2872 break; 2873 } 2874 } 2875 2876 for (;;) { 2877 i = (int)BIO_flush(io); 2878 if (i <= 0) { 2879 if (!BIO_should_retry(io)) 2880 break; 2881 } else 2882 break; 2883 } 2884 end: 2885 #if 1 2886 /* make sure we re-use sessions */ 2887 SSL_set_shutdown(con, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN); 2888 #else 2889 /* This kills performance */ 2890 /* 2891 * SSL_shutdown(con); A shutdown gets sent in the BIO_free_all(io) 2892 * procession 2893 */ 2894 #endif 2895 2896 err: 2897 2898 if (ret >= 0) 2899 BIO_printf(bio_s_out, "ACCEPT\n"); 2900 2901 if (buf != NULL) 2902 OPENSSL_free(buf); 2903 if (io != NULL) 2904 BIO_free_all(io); 2905 /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ 2906 return (ret); 2907 } 2908 2909 #ifndef OPENSSL_NO_RSA 2910 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) 2911 { 2912 BIGNUM *bn = NULL; 2913 static RSA *rsa_tmp = NULL; 2914 2915 if (!rsa_tmp && ((bn = BN_new()) == NULL)) 2916 BIO_printf(bio_err, "Allocation error in generating RSA key\n"); 2917 if (!rsa_tmp && bn) { 2918 if (!s_quiet) { 2919 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", 2920 keylength); 2921 (void)BIO_flush(bio_err); 2922 } 2923 if (!BN_set_word(bn, RSA_F4) || ((rsa_tmp = RSA_new()) == NULL) || 2924 !RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { 2925 if (rsa_tmp) 2926 RSA_free(rsa_tmp); 2927 rsa_tmp = NULL; 2928 } 2929 if (!s_quiet) { 2930 BIO_printf(bio_err, "\n"); 2931 (void)BIO_flush(bio_err); 2932 } 2933 BN_free(bn); 2934 } 2935 return (rsa_tmp); 2936 } 2937 #endif 2938 2939 #define MAX_SESSION_ID_ATTEMPTS 10 2940 static int generate_session_id(const SSL *ssl, unsigned char *id, 2941 unsigned int *id_len) 2942 { 2943 unsigned int count = 0; 2944 do { 2945 if (RAND_pseudo_bytes(id, *id_len) < 0) 2946 return 0; 2947 /* 2948 * Prefix the session_id with the required prefix. NB: If our prefix 2949 * is too long, clip it - but there will be worse effects anyway, eg. 2950 * the server could only possibly create 1 session ID (ie. the 2951 * prefix!) so all future session negotiations will fail due to 2952 * conflicts. 2953 */ 2954 memcpy(id, session_id_prefix, 2955 (strlen(session_id_prefix) < *id_len) ? 2956 strlen(session_id_prefix) : *id_len); 2957 } 2958 while (SSL_has_matching_session_id(ssl, id, *id_len) && 2959 (++count < MAX_SESSION_ID_ATTEMPTS)); 2960 if (count >= MAX_SESSION_ID_ATTEMPTS) 2961 return 0; 2962 return 1; 2963 } 2964