| File: | src/usr.bin/openssl/s_server.c |
| Warning: | line 1682, column 8 Although the value stored to 'k' is used in the enclosing expression, the value is never actually read from 'k' |
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| 1 | /* $OpenBSD: s_server.c,v 1.59 2023/12/29 12:15:49 tb Exp $ */ |
| 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 | /* Until the key-gen callbacks are modified to use newer prototypes, we allow |
| 144 | * deprecated functions for openssl-internal code */ |
| 145 | #ifdef OPENSSL_NO_DEPRECATED |
| 146 | #undef OPENSSL_NO_DEPRECATED |
| 147 | #endif |
| 148 | |
| 149 | #include <sys/types.h> |
| 150 | #include <sys/socket.h> |
| 151 | |
| 152 | #include <assert.h> |
| 153 | #include <ctype.h> |
| 154 | #include <stdio.h> |
| 155 | #include <stdlib.h> |
| 156 | #include <limits.h> |
| 157 | #include <string.h> |
| 158 | #include <unistd.h> |
| 159 | #include <poll.h> |
| 160 | |
| 161 | #include "apps.h" |
| 162 | |
| 163 | #include <openssl/bn.h> |
| 164 | #include <openssl/err.h> |
| 165 | #include <openssl/lhash.h> |
| 166 | #include <openssl/ocsp.h> |
| 167 | #include <openssl/pem.h> |
| 168 | #include <openssl/ssl.h> |
| 169 | #include <openssl/x509.h> |
| 170 | |
| 171 | #ifndef OPENSSL_NO_DH |
| 172 | #include <openssl/dh.h> |
| 173 | #endif |
| 174 | |
| 175 | #include <openssl/rsa.h> |
| 176 | |
| 177 | #include "s_apps.h" |
| 178 | #include "timeouts.h" |
| 179 | |
| 180 | static void s_server_init(void); |
| 181 | static void sv_usage(void); |
| 182 | static void print_stats(BIO *bp, SSL_CTX *ctx); |
| 183 | static int sv_body(int s, unsigned char *context); |
| 184 | static void close_accept_socket(void); |
| 185 | static int init_ssl_connection(SSL *s); |
| 186 | #ifndef OPENSSL_NO_DH |
| 187 | static DH *load_dh_param(const char *dhfile); |
| 188 | #endif |
| 189 | static int www_body(int s, unsigned char *context); |
| 190 | static int generate_session_id(const SSL *ssl, unsigned char *id, |
| 191 | unsigned int *id_len); |
| 192 | static int ssl_servername_cb(SSL *s, int *ad, void *arg); |
| 193 | static int cert_status_cb(SSL * s, void *arg); |
| 194 | static int alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, |
| 195 | const unsigned char *in, unsigned int inlen, void *arg); |
| 196 | /* static int load_CA(SSL_CTX *ctx, char *file);*/ |
| 197 | |
| 198 | #define BUFSIZZ16*1024 16*1024 |
| 199 | static int bufsize = BUFSIZZ16*1024; |
| 200 | static int accept_socket = -1; |
| 201 | |
| 202 | #define TEST_CERT"server.pem" "server.pem" |
| 203 | #define TEST_CERT2"server2.pem" "server2.pem" |
| 204 | |
| 205 | static int s_server_session_id_context = 1; /* anything will do */ |
| 206 | static SSL_CTX *ctx = NULL((void *)0); |
| 207 | static SSL_CTX *ctx2 = NULL((void *)0); |
| 208 | static BIO *bio_s_out = NULL((void *)0); |
| 209 | |
| 210 | static int local_argc = 0; |
| 211 | static char **local_argv; |
| 212 | |
| 213 | /* This is a context that we pass to callbacks */ |
| 214 | typedef struct tlsextctx_st { |
| 215 | char *servername; |
| 216 | BIO *biodebug; |
| 217 | int extension_error; |
| 218 | } tlsextctx; |
| 219 | |
| 220 | /* Structure passed to cert status callback */ |
| 221 | typedef struct tlsextstatusctx_st { |
| 222 | /* Default responder to use */ |
| 223 | char *host, *path, *port; |
| 224 | int use_ssl; |
| 225 | int timeout; |
| 226 | BIO *err; |
| 227 | int verbose; |
| 228 | } tlsextstatusctx; |
| 229 | |
| 230 | /* This the context that we pass to alpn_cb */ |
| 231 | typedef struct tlsextalpnctx_st { |
| 232 | unsigned char *data; |
| 233 | unsigned short len; |
| 234 | } tlsextalpnctx; |
| 235 | |
| 236 | static struct { |
| 237 | char *alpn_in; |
| 238 | char *npn_in; /* Ignored. */ |
| 239 | int bugs; |
| 240 | char *CAfile; |
| 241 | char *CApath; |
| 242 | #ifndef OPENSSL_NO_DTLS |
| 243 | int cert_chain; |
| 244 | #endif |
| 245 | char *cert_file; |
| 246 | char *cert_file2; |
| 247 | int cert_format; |
| 248 | char *cipher; |
| 249 | unsigned char *context; |
| 250 | int crlf; |
| 251 | char *dcert_file; |
| 252 | int dcert_format; |
| 253 | int debug; |
| 254 | char *dhfile; |
| 255 | char *dkey_file; |
| 256 | int dkey_format; |
| 257 | char *dpassarg; |
| 258 | int enable_timeouts; |
| 259 | const char *errstr; |
| 260 | char *groups_in; |
| 261 | char *key_file; |
| 262 | char *key_file2; |
| 263 | int key_format; |
| 264 | char *keymatexportlabel; |
| 265 | int keymatexportlen; |
| 266 | uint16_t max_version; |
| 267 | uint16_t min_version; |
| 268 | const SSL_METHOD *meth; |
| 269 | int msg; |
| 270 | int naccept; |
| 271 | char *named_curve; |
| 272 | int nbio; |
| 273 | int nbio_test; |
| 274 | int no_cache; |
| 275 | int nocert; |
| 276 | int no_dhe; |
| 277 | int no_ecdhe; |
| 278 | int no_tmp_rsa; /* No-op. */ |
| 279 | int off; |
| 280 | char *passarg; |
| 281 | short port; |
| 282 | int quiet; |
| 283 | int server_verify; |
| 284 | char *session_id_prefix; |
| 285 | long socket_mtu; |
| 286 | int socket_type; |
| 287 | #ifndef OPENSSL_NO_SRTP |
| 288 | char *srtp_profiles; |
| 289 | #endif |
| 290 | int state; |
| 291 | tlsextstatusctx tlscstatp; |
| 292 | tlsextctx tlsextcbp; |
| 293 | int tlsextdebug; |
| 294 | int tlsextstatus; |
| 295 | X509_VERIFY_PARAM *vpm; |
| 296 | int www; |
| 297 | } cfg; |
| 298 | |
| 299 | static int |
| 300 | s_server_opt_context(char *arg) |
| 301 | { |
| 302 | cfg.context = (unsigned char *) arg; |
| 303 | return (0); |
| 304 | } |
| 305 | |
| 306 | static int |
| 307 | s_server_opt_keymatexportlen(char *arg) |
| 308 | { |
| 309 | cfg.keymatexportlen = strtonum(arg, 1, INT_MAX0x7fffffff, |
| 310 | &cfg.errstr); |
| 311 | if (cfg.errstr != NULL((void *)0)) { |
| 312 | BIO_printf(bio_err, "invalid argument %s: %s\n", |
| 313 | arg, cfg.errstr); |
| 314 | return (1); |
| 315 | } |
| 316 | return (0); |
| 317 | } |
| 318 | |
| 319 | #ifndef OPENSSL_NO_DTLS |
| 320 | static int |
| 321 | s_server_opt_mtu(char *arg) |
| 322 | { |
| 323 | cfg.socket_mtu = strtonum(arg, 0, LONG_MAX0x7fffffffffffffffL, |
| 324 | &cfg.errstr); |
| 325 | if (cfg.errstr != NULL((void *)0)) { |
| 326 | BIO_printf(bio_err, "invalid argument %s: %s\n", |
| 327 | arg, cfg.errstr); |
| 328 | return (1); |
| 329 | } |
| 330 | return (0); |
| 331 | } |
| 332 | #endif |
| 333 | |
| 334 | #ifndef OPENSSL_NO_DTLS |
| 335 | static int |
| 336 | s_server_opt_protocol_version_dtls(void) |
| 337 | { |
| 338 | cfg.meth = DTLS_server_method(); |
| 339 | cfg.socket_type = SOCK_DGRAM2; |
| 340 | return (0); |
| 341 | } |
| 342 | #endif |
| 343 | |
| 344 | #ifndef OPENSSL_NO_DTLS1_2 |
| 345 | static int |
| 346 | s_server_opt_protocol_version_dtls1_2(void) |
| 347 | { |
| 348 | cfg.meth = DTLS_server_method(); |
| 349 | cfg.min_version = DTLS1_2_VERSION0xFEFD; |
| 350 | cfg.max_version = DTLS1_2_VERSION0xFEFD; |
| 351 | cfg.socket_type = SOCK_DGRAM2; |
| 352 | return (0); |
| 353 | } |
| 354 | #endif |
| 355 | |
| 356 | static int |
| 357 | s_server_opt_protocol_version_tls1_2(void) |
| 358 | { |
| 359 | cfg.min_version = TLS1_2_VERSION0x0303; |
| 360 | cfg.max_version = TLS1_2_VERSION0x0303; |
| 361 | return (0); |
| 362 | } |
| 363 | |
| 364 | static int |
| 365 | s_server_opt_protocol_version_tls1_3(void) |
| 366 | { |
| 367 | cfg.min_version = TLS1_3_VERSION0x0304; |
| 368 | cfg.max_version = TLS1_3_VERSION0x0304; |
| 369 | return (0); |
| 370 | } |
| 371 | |
| 372 | static int |
| 373 | s_server_opt_nbio_test(void) |
| 374 | { |
| 375 | cfg.nbio = 1; |
| 376 | cfg.nbio_test = 1; |
| 377 | return (0); |
| 378 | } |
| 379 | |
| 380 | static int |
| 381 | s_server_opt_port(char *arg) |
| 382 | { |
| 383 | if (!extract_port(arg, &cfg.port)) |
| 384 | return (1); |
| 385 | return (0); |
| 386 | } |
| 387 | |
| 388 | static int |
| 389 | s_server_opt_status_timeout(char *arg) |
| 390 | { |
| 391 | cfg.tlsextstatus = 1; |
| 392 | cfg.tlscstatp.timeout = strtonum(arg, 0, INT_MAX0x7fffffff, |
| 393 | &cfg.errstr); |
| 394 | if (cfg.errstr != NULL((void *)0)) { |
| 395 | BIO_printf(bio_err, "invalid argument %s: %s\n", |
| 396 | arg, cfg.errstr); |
| 397 | return (1); |
| 398 | } |
| 399 | return (0); |
| 400 | } |
| 401 | |
| 402 | static int |
| 403 | s_server_opt_status_url(char *arg) |
| 404 | { |
| 405 | cfg.tlsextstatus = 1; |
| 406 | if (!OCSP_parse_url(arg, &cfg.tlscstatp.host, |
| 407 | &cfg.tlscstatp.port, &cfg.tlscstatp.path, |
| 408 | &cfg.tlscstatp.use_ssl)) { |
| 409 | BIO_printf(bio_err, "Error parsing URL\n"); |
| 410 | return (1); |
| 411 | } |
| 412 | return (0); |
| 413 | } |
| 414 | |
| 415 | static int |
| 416 | s_server_opt_status_verbose(void) |
| 417 | { |
| 418 | cfg.tlsextstatus = 1; |
| 419 | cfg.tlscstatp.verbose = 1; |
| 420 | return (0); |
| 421 | } |
| 422 | |
| 423 | static int |
| 424 | s_server_opt_verify(char *arg) |
| 425 | { |
| 426 | cfg.server_verify = SSL_VERIFY_PEER0x01 | |
| 427 | SSL_VERIFY_CLIENT_ONCE0x04; |
| 428 | verify_depth = strtonum(arg, 0, INT_MAX0x7fffffff, &cfg.errstr); |
| 429 | if (cfg.errstr != NULL((void *)0)) { |
| 430 | BIO_printf(bio_err, "invalid argument %s: %s\n", |
| 431 | arg, cfg.errstr); |
| 432 | return (1); |
| 433 | } |
| 434 | BIO_printf(bio_err, "verify depth is %d\n", verify_depth); |
| 435 | return (0); |
| 436 | } |
| 437 | |
| 438 | static int |
| 439 | s_server_opt_verify_fail(char *arg) |
| 440 | { |
| 441 | cfg.server_verify = SSL_VERIFY_PEER0x01 | |
| 442 | SSL_VERIFY_FAIL_IF_NO_PEER_CERT0x02 | SSL_VERIFY_CLIENT_ONCE0x04; |
| 443 | verify_depth = strtonum(arg, 0, INT_MAX0x7fffffff, &cfg.errstr); |
| 444 | if (cfg.errstr != NULL((void *)0)) { |
| 445 | BIO_printf(bio_err, "invalid argument %s: %s\n", |
| 446 | arg, cfg.errstr); |
| 447 | return (1); |
| 448 | } |
| 449 | BIO_printf(bio_err, "verify depth is %d, must return a certificate\n", |
| 450 | verify_depth); |
| 451 | return (0); |
| 452 | } |
| 453 | |
| 454 | static int |
| 455 | s_server_opt_verify_param(int argc, char **argv, int *argsused) |
| 456 | { |
| 457 | char **pargs = argv; |
| 458 | int pargc = argc; |
| 459 | int badarg = 0; |
| 460 | |
| 461 | if (!args_verify(&pargs, &pargc, &badarg, bio_err, |
| 462 | &cfg.vpm)) { |
| 463 | BIO_printf(bio_err, "unknown option %s\n", *argv); |
| 464 | return (1); |
| 465 | } |
| 466 | if (badarg) |
| 467 | return (1); |
| 468 | |
| 469 | *argsused = argc - pargc; |
| 470 | return (0); |
| 471 | } |
| 472 | |
| 473 | static const struct option s_server_options[] = { |
| 474 | { |
| 475 | .name = "4", |
| 476 | .type = OPTION_DISCARD, |
| 477 | }, |
| 478 | { |
| 479 | .name = "6", |
| 480 | .type = OPTION_DISCARD, |
| 481 | }, |
| 482 | { |
| 483 | .name = "accept", |
| 484 | .argname = "port", |
| 485 | .desc = "Port to accept on (default is 4433)", |
| 486 | .type = OPTION_ARG_FUNC, |
| 487 | .opt.argfunc = s_server_opt_port, |
| 488 | }, |
| 489 | { |
| 490 | .name = "alpn", |
| 491 | .argname = "protocols", |
| 492 | .desc = "Set the advertised protocols for the ALPN extension" |
| 493 | " (comma-separated list)", |
| 494 | .type = OPTION_ARG, |
| 495 | .opt.arg = &cfg.alpn_in, |
| 496 | }, |
| 497 | { |
| 498 | .name = "bugs", |
| 499 | .desc = "Turn on SSL bug compatibility", |
| 500 | .type = OPTION_FLAG, |
| 501 | .opt.flag = &cfg.bugs, |
| 502 | }, |
| 503 | { |
| 504 | .name = "CAfile", |
| 505 | .argname = "file", |
| 506 | .desc = "PEM format file of CA certificates", |
| 507 | .type = OPTION_ARG, |
| 508 | .opt.arg = &cfg.CAfile, |
| 509 | }, |
| 510 | { |
| 511 | .name = "CApath", |
| 512 | .argname = "directory", |
| 513 | .desc = "PEM format directory of CA certificates", |
| 514 | .type = OPTION_ARG, |
| 515 | .opt.arg = &cfg.CApath, |
| 516 | }, |
| 517 | { |
| 518 | .name = "cert", |
| 519 | .argname = "file", |
| 520 | .desc = "Certificate file to use\n" |
| 521 | "(default is " TEST_CERT"server.pem" ")", |
| 522 | .type = OPTION_ARG, |
| 523 | .opt.arg = &cfg.cert_file, |
| 524 | }, |
| 525 | { |
| 526 | .name = "cert2", |
| 527 | .argname = "file", |
| 528 | .desc = "Certificate file to use for servername\n" |
| 529 | "(default is " TEST_CERT2"server2.pem" ")", |
| 530 | .type = OPTION_ARG, |
| 531 | .opt.arg = &cfg.cert_file2, |
| 532 | }, |
| 533 | { |
| 534 | .name = "certform", |
| 535 | .argname = "fmt", |
| 536 | .desc = "Certificate format (PEM or DER) PEM default", |
| 537 | .type = OPTION_ARG_FORMAT, |
| 538 | .opt.value = &cfg.cert_format, |
| 539 | }, |
| 540 | #ifndef OPENSSL_NO_DTLS |
| 541 | { |
| 542 | .name = "chain", |
| 543 | .type = OPTION_FLAG, |
| 544 | .opt.flag = &cfg.cert_chain, |
| 545 | }, |
| 546 | #endif |
| 547 | { |
| 548 | .name = "cipher", |
| 549 | .argname = "list", |
| 550 | .desc = "List of ciphers to enable (see `openssl ciphers`)", |
| 551 | .type = OPTION_ARG, |
| 552 | .opt.arg = &cfg.cipher, |
| 553 | }, |
| 554 | { |
| 555 | .name = "context", |
| 556 | .argname = "id", |
| 557 | .desc = "Set session ID context", |
| 558 | .type = OPTION_ARG_FUNC, |
| 559 | .opt.argfunc = s_server_opt_context, |
| 560 | }, |
| 561 | { |
| 562 | .name = "crlf", |
| 563 | .desc = "Convert LF from terminal into CRLF", |
| 564 | .type = OPTION_FLAG, |
| 565 | .opt.flag = &cfg.crlf, |
| 566 | }, |
| 567 | { |
| 568 | .name = "dcert", |
| 569 | .argname = "file", |
| 570 | .desc = "Second certificate file to use (usually for DSA)", |
| 571 | .type = OPTION_ARG, |
| 572 | .opt.arg = &cfg.dcert_file, |
| 573 | }, |
| 574 | { |
| 575 | .name = "dcertform", |
| 576 | .argname = "fmt", |
| 577 | .desc = "Second certificate format (PEM or DER) PEM default", |
| 578 | .type = OPTION_ARG_FORMAT, |
| 579 | .opt.value = &cfg.dcert_format, |
| 580 | }, |
| 581 | { |
| 582 | .name = "debug", |
| 583 | .desc = "Print more output", |
| 584 | .type = OPTION_FLAG, |
| 585 | .opt.flag = &cfg.debug, |
| 586 | }, |
| 587 | { |
| 588 | .name = "dhparam", |
| 589 | .argname = "file", |
| 590 | .desc = "DH parameter file to use, in cert file if not specified", |
| 591 | .type = OPTION_ARG, |
| 592 | .opt.arg = &cfg.dhfile, |
| 593 | }, |
| 594 | { |
| 595 | .name = "dkey", |
| 596 | .argname = "file", |
| 597 | .desc = "Second private key file to use (usually for DSA)", |
| 598 | .type = OPTION_ARG, |
| 599 | .opt.arg = &cfg.dkey_file, |
| 600 | }, |
| 601 | { |
| 602 | .name = "dkeyform", |
| 603 | .argname = "fmt", |
| 604 | .desc = "Second key format (PEM or DER) PEM default", |
| 605 | .type = OPTION_ARG_FORMAT, |
| 606 | .opt.value = &cfg.dkey_format, |
| 607 | }, |
| 608 | { |
| 609 | .name = "dpass", |
| 610 | .argname = "arg", |
| 611 | .desc = "Second private key file pass phrase source", |
| 612 | .type = OPTION_ARG, |
| 613 | .opt.arg = &cfg.dpassarg, |
| 614 | }, |
| 615 | #ifndef OPENSSL_NO_DTLS |
| 616 | { |
| 617 | .name = "dtls", |
| 618 | .desc = "Use any version of DTLS", |
| 619 | .type = OPTION_FUNC, |
| 620 | .opt.func = s_server_opt_protocol_version_dtls, |
| 621 | }, |
| 622 | #endif |
| 623 | #ifndef OPENSSL_NO_DTLS1_2 |
| 624 | { |
| 625 | .name = "dtls1_2", |
| 626 | .desc = "Just use DTLSv1.2", |
| 627 | .type = OPTION_FUNC, |
| 628 | .opt.func = s_server_opt_protocol_version_dtls1_2, |
| 629 | }, |
| 630 | #endif |
| 631 | { |
| 632 | .name = "groups", |
| 633 | .argname = "list", |
| 634 | .desc = "Specify EC groups (colon-separated list)", |
| 635 | .type = OPTION_ARG, |
| 636 | .opt.arg = &cfg.groups_in, |
| 637 | }, |
| 638 | { |
| 639 | .name = "HTTP", |
| 640 | .desc = "Respond to a 'GET /<path> HTTP/1.0' with file ./<path>", |
| 641 | .type = OPTION_VALUE, |
| 642 | .opt.value = &cfg.www, |
| 643 | .value = 3, |
| 644 | }, |
| 645 | { |
| 646 | .name = "id_prefix", |
| 647 | .argname = "arg", |
| 648 | .desc = "Generate SSL/TLS session IDs prefixed by 'arg'", |
| 649 | .type = OPTION_ARG, |
| 650 | .opt.arg = &cfg.session_id_prefix, |
| 651 | }, |
| 652 | { |
| 653 | .name = "key", |
| 654 | .argname = "file", |
| 655 | .desc = "Private Key file to use, in cert file if\n" |
| 656 | "not specified (default is " TEST_CERT"server.pem" ")", |
| 657 | .type = OPTION_ARG, |
| 658 | .opt.arg = &cfg.key_file, |
| 659 | }, |
| 660 | { |
| 661 | .name = "key2", |
| 662 | .argname = "file", |
| 663 | .desc = "Private Key file to use for servername, in cert file if\n" |
| 664 | "not specified (default is " TEST_CERT2"server2.pem" ")", |
| 665 | .type = OPTION_ARG, |
| 666 | .opt.arg = &cfg.key_file2, |
| 667 | }, |
| 668 | { |
| 669 | .name = "keyform", |
| 670 | .argname = "fmt", |
| 671 | .desc = "Key format (PEM or DER) PEM default", |
| 672 | .type = OPTION_ARG_FORMAT, |
| 673 | .opt.value = &cfg.key_format, |
| 674 | }, |
| 675 | { |
| 676 | .name = "keymatexport", |
| 677 | .argname = "label", |
| 678 | .desc = "Export keying material using label", |
| 679 | .type = OPTION_ARG, |
| 680 | .opt.arg = &cfg.keymatexportlabel, |
| 681 | }, |
| 682 | { |
| 683 | .name = "keymatexportlen", |
| 684 | .argname = "len", |
| 685 | .desc = "Export len bytes of keying material (default 20)", |
| 686 | .type = OPTION_ARG_FUNC, |
| 687 | .opt.argfunc = s_server_opt_keymatexportlen, |
| 688 | }, |
| 689 | { |
| 690 | .name = "legacy_renegotiation", |
| 691 | .type = OPTION_DISCARD, |
| 692 | }, |
| 693 | { |
| 694 | .name = "msg", |
| 695 | .desc = "Show protocol messages", |
| 696 | .type = OPTION_FLAG, |
| 697 | .opt.flag = &cfg.msg, |
| 698 | }, |
| 699 | #ifndef OPENSSL_NO_DTLS |
| 700 | { |
| 701 | .name = "mtu", |
| 702 | .argname = "mtu", |
| 703 | .desc = "Set link layer MTU", |
| 704 | .type = OPTION_ARG_FUNC, |
| 705 | .opt.argfunc = s_server_opt_mtu, |
| 706 | }, |
| 707 | #endif |
| 708 | { |
| 709 | .name = "naccept", |
| 710 | .argname = "num", |
| 711 | .desc = "Terminate after num connections", |
| 712 | .type = OPTION_ARG_INT, |
| 713 | .opt.value = &cfg.naccept |
| 714 | }, |
| 715 | { |
| 716 | .name = "named_curve", |
| 717 | .argname = "arg", |
| 718 | .type = OPTION_ARG, |
| 719 | .opt.arg = &cfg.named_curve, |
| 720 | }, |
| 721 | { |
| 722 | .name = "nbio", |
| 723 | .desc = "Run with non-blocking I/O", |
| 724 | .type = OPTION_FLAG, |
| 725 | .opt.flag = &cfg.nbio, |
| 726 | }, |
| 727 | { |
| 728 | .name = "nbio_test", |
| 729 | .desc = "Test with the non-blocking test bio", |
| 730 | .type = OPTION_FUNC, |
| 731 | .opt.func = s_server_opt_nbio_test, |
| 732 | }, |
| 733 | { |
| 734 | .name = "nextprotoneg", |
| 735 | .argname = "arg", |
| 736 | .type = OPTION_ARG, |
| 737 | .opt.arg = &cfg.npn_in, /* Ignored. */ |
| 738 | }, |
| 739 | { |
| 740 | .name = "no_cache", |
| 741 | .desc = "Disable session cache", |
| 742 | .type = OPTION_FLAG, |
| 743 | .opt.flag = &cfg.no_cache, |
| 744 | }, |
| 745 | { |
| 746 | .name = "no_comp", |
| 747 | .desc = "Disable SSL/TLS compression", |
| 748 | .type = OPTION_VALUE_OR, |
| 749 | .opt.value = &cfg.off, |
| 750 | .value = SSL_OP_NO_COMPRESSION0x0, |
| 751 | }, |
| 752 | { |
| 753 | .name = "no_dhe", |
| 754 | .desc = "Disable ephemeral DH", |
| 755 | .type = OPTION_FLAG, |
| 756 | .opt.flag = &cfg.no_dhe, |
| 757 | }, |
| 758 | { |
| 759 | .name = "no_ecdhe", |
| 760 | .desc = "Disable ephemeral ECDH", |
| 761 | .type = OPTION_FLAG, |
| 762 | .opt.flag = &cfg.no_ecdhe, |
| 763 | }, |
| 764 | { |
| 765 | .name = "no_ticket", |
| 766 | .desc = "Disable use of RFC4507bis session tickets", |
| 767 | .type = OPTION_VALUE_OR, |
| 768 | .opt.value = &cfg.off, |
| 769 | .value = SSL_OP_NO_TICKET0x00004000L, |
| 770 | }, |
| 771 | { |
| 772 | .name = "no_ssl2", |
| 773 | .type = OPTION_DISCARD, |
| 774 | }, |
| 775 | { |
| 776 | .name = "no_ssl3", |
| 777 | .type = OPTION_DISCARD, |
| 778 | }, |
| 779 | { |
| 780 | .name = "no_tls1", |
| 781 | .type = OPTION_DISCARD, |
| 782 | }, |
| 783 | { |
| 784 | .name = "no_tls1_1", |
| 785 | .type = OPTION_DISCARD, |
| 786 | }, |
| 787 | { |
| 788 | .name = "no_tls1_2", |
| 789 | .desc = "Just disable TLSv1.2", |
| 790 | .type = OPTION_VALUE_OR, |
| 791 | .opt.value = &cfg.off, |
| 792 | .value = SSL_OP_NO_TLSv1_20x08000000L, |
| 793 | }, |
| 794 | { |
| 795 | .name = "no_tls1_3", |
| 796 | .desc = "Just disable TLSv1.3", |
| 797 | .type = OPTION_VALUE_OR, |
| 798 | .opt.value = &cfg.off, |
| 799 | .value = SSL_OP_NO_TLSv1_30x20000000L, |
| 800 | }, |
| 801 | { |
| 802 | .name = "no_tmp_rsa", |
| 803 | .type = OPTION_DISCARD, |
| 804 | }, |
| 805 | { |
| 806 | .name = "nocert", |
| 807 | .desc = "Don't use any certificates (Anon-DH)", |
| 808 | .type = OPTION_FLAG, |
| 809 | .opt.flag = &cfg.nocert, |
| 810 | }, |
| 811 | { |
| 812 | .name = "pass", |
| 813 | .argname = "arg", |
| 814 | .desc = "Private key file pass phrase source", |
| 815 | .type = OPTION_ARG, |
| 816 | .opt.arg = &cfg.passarg, |
| 817 | }, |
| 818 | { |
| 819 | .name = "port", |
| 820 | .argname = "port", |
| 821 | .type = OPTION_ARG_FUNC, |
| 822 | .opt.argfunc = s_server_opt_port, |
| 823 | }, |
| 824 | { |
| 825 | .name = "quiet", |
| 826 | .desc = "Inhibit printing of session and certificate information", |
| 827 | .type = OPTION_FLAG, |
| 828 | .opt.flag = &cfg.quiet, |
| 829 | }, |
| 830 | { |
| 831 | .name = "servername", |
| 832 | .argname = "name", |
| 833 | .desc = "Servername for HostName TLS extension", |
| 834 | .type = OPTION_ARG, |
| 835 | .opt.arg = &cfg.tlsextcbp.servername, |
| 836 | }, |
| 837 | { |
| 838 | .name = "servername_fatal", |
| 839 | .desc = "On mismatch send fatal alert (default warning alert)", |
| 840 | .type = OPTION_VALUE, |
| 841 | .opt.value = &cfg.tlsextcbp.extension_error, |
| 842 | .value = SSL_TLSEXT_ERR_ALERT_FATAL2, |
| 843 | }, |
| 844 | { |
| 845 | .name = "serverpref", |
| 846 | .desc = "Use server's cipher preferences", |
| 847 | .type = OPTION_VALUE_OR, |
| 848 | .opt.value = &cfg.off, |
| 849 | .value = SSL_OP_CIPHER_SERVER_PREFERENCE0x00400000L, |
| 850 | }, |
| 851 | { |
| 852 | .name = "state", |
| 853 | .desc = "Print the SSL states", |
| 854 | .type = OPTION_FLAG, |
| 855 | .opt.flag = &cfg.state, |
| 856 | }, |
| 857 | { |
| 858 | .name = "status", |
| 859 | .desc = "Respond to certificate status requests", |
| 860 | .type = OPTION_FLAG, |
| 861 | .opt.flag = &cfg.tlsextstatus, |
| 862 | }, |
| 863 | { |
| 864 | .name = "status_timeout", |
| 865 | .argname = "nsec", |
| 866 | .desc = "Status request responder timeout", |
| 867 | .type = OPTION_ARG_FUNC, |
| 868 | .opt.argfunc = s_server_opt_status_timeout, |
| 869 | }, |
| 870 | { |
| 871 | .name = "status_url", |
| 872 | .argname = "url", |
| 873 | .desc = "Status request fallback URL", |
| 874 | .type = OPTION_ARG_FUNC, |
| 875 | .opt.argfunc = s_server_opt_status_url, |
| 876 | }, |
| 877 | { |
| 878 | .name = "status_verbose", |
| 879 | .desc = "Enable status request verbose printout", |
| 880 | .type = OPTION_FUNC, |
| 881 | .opt.func = s_server_opt_status_verbose, |
| 882 | }, |
| 883 | #ifndef OPENSSL_NO_DTLS |
| 884 | { |
| 885 | .name = "timeout", |
| 886 | .desc = "Enable timeouts", |
| 887 | .type = OPTION_FLAG, |
| 888 | .opt.flag = &cfg.enable_timeouts, |
| 889 | }, |
| 890 | #endif |
| 891 | { |
| 892 | .name = "tls1_2", |
| 893 | .desc = "Just talk TLSv1.2", |
| 894 | .type = OPTION_FUNC, |
| 895 | .opt.func = s_server_opt_protocol_version_tls1_2, |
| 896 | }, |
| 897 | { |
| 898 | .name = "tls1_3", |
| 899 | .desc = "Just talk TLSv1.3", |
| 900 | .type = OPTION_FUNC, |
| 901 | .opt.func = s_server_opt_protocol_version_tls1_3, |
| 902 | }, |
| 903 | { |
| 904 | .name = "tlsextdebug", |
| 905 | .desc = "Hex dump of all TLS extensions received", |
| 906 | .type = OPTION_FLAG, |
| 907 | .opt.flag = &cfg.tlsextdebug, |
| 908 | }, |
| 909 | #ifndef OPENSSL_NO_SRTP |
| 910 | { |
| 911 | .name = "use_srtp", |
| 912 | .argname = "profiles", |
| 913 | .desc = "Offer SRTP key management with a colon-separated profile list", |
| 914 | .type = OPTION_ARG, |
| 915 | .opt.arg = &cfg.srtp_profiles, |
| 916 | }, |
| 917 | #endif |
| 918 | { |
| 919 | .name = "Verify", |
| 920 | .argname = "depth", |
| 921 | .desc = "Turn on peer certificate verification, must have a cert", |
| 922 | .type = OPTION_ARG_FUNC, |
| 923 | .opt.argfunc = s_server_opt_verify_fail, |
| 924 | }, |
| 925 | { |
| 926 | .name = "verify", |
| 927 | .argname = "depth", |
| 928 | .desc = "Turn on peer certificate verification", |
| 929 | .type = OPTION_ARG_FUNC, |
| 930 | .opt.argfunc = s_server_opt_verify, |
| 931 | }, |
| 932 | { |
| 933 | .name = "verify_return_error", |
| 934 | .desc = "Return verification error", |
| 935 | .type = OPTION_FLAG, |
| 936 | .opt.flag = &verify_return_error, |
| 937 | }, |
| 938 | { |
| 939 | .name = "WWW", |
| 940 | .desc = "Respond to a 'GET /<path> HTTP/1.0' with file ./<path>", |
| 941 | .type = OPTION_VALUE, |
| 942 | .opt.value = &cfg.www, |
| 943 | .value = 2, |
| 944 | }, |
| 945 | { |
| 946 | .name = "www", |
| 947 | .desc = "Respond to a 'GET /' with a status page", |
| 948 | .type = OPTION_VALUE, |
| 949 | .opt.value = &cfg.www, |
| 950 | .value = 1, |
| 951 | }, |
| 952 | { |
| 953 | .name = NULL((void *)0), |
| 954 | .desc = "", |
| 955 | .type = OPTION_ARGV_FUNC, |
| 956 | .opt.argvfunc = s_server_opt_verify_param, |
| 957 | }, |
| 958 | { NULL((void *)0) }, |
| 959 | }; |
| 960 | |
| 961 | static void |
| 962 | s_server_init(void) |
| 963 | { |
| 964 | accept_socket = -1; |
| 965 | cfg.cipher = NULL((void *)0); |
| 966 | cfg.server_verify = SSL_VERIFY_NONE0x00; |
| 967 | cfg.dcert_file = NULL((void *)0); |
| 968 | cfg.dkey_file = NULL((void *)0); |
| 969 | cfg.cert_file = TEST_CERT"server.pem"; |
| 970 | cfg.key_file = NULL((void *)0); |
| 971 | cfg.cert_file2 = TEST_CERT2"server2.pem"; |
| 972 | cfg.key_file2 = NULL((void *)0); |
| 973 | ctx2 = NULL((void *)0); |
| 974 | cfg.nbio = 0; |
| 975 | cfg.nbio_test = 0; |
| 976 | ctx = NULL((void *)0); |
| 977 | cfg.www = 0; |
| 978 | |
| 979 | bio_s_out = NULL((void *)0); |
| 980 | cfg.debug = 0; |
| 981 | cfg.msg = 0; |
| 982 | cfg.quiet = 0; |
| 983 | } |
| 984 | |
| 985 | static void |
| 986 | sv_usage(void) |
| 987 | { |
| 988 | fprintf(stderr(&__sF[2]), "usage: s_server " |
| 989 | "[-accept port] [-alpn protocols] [-bugs] [-CAfile file]\n" |
| 990 | " [-CApath directory] [-cert file] [-cert2 file]\n" |
| 991 | " [-certform der | pem] [-cipher cipherlist]\n" |
| 992 | " [-context id] [-crl_check] [-crl_check_all] [-crlf]\n" |
| 993 | " [-dcert file] [-dcertform der | pem] [-debug]\n" |
| 994 | " [-dhparam file] [-dkey file] [-dkeyform der | pem]\n" |
| 995 | " [-dpass arg] [-dtls] [-dtls1_2] [-groups list] [-HTTP]\n" |
| 996 | " [-id_prefix arg] [-key keyfile] [-key2 keyfile]\n" |
| 997 | " [-keyform der | pem] [-keymatexport label]\n" |
| 998 | " [-keymatexportlen len] [-msg] [-mtu mtu] [-naccept num]\n" |
| 999 | " [-named_curve arg] [-nbio] [-nbio_test] [-no_cache]\n" |
| 1000 | " [-no_dhe] [-no_ecdhe] [-no_ticket] \n" |
| 1001 | " [-no_tls1_2] [-no_tls1_3] [-no_tmp_rsa]\n" |
| 1002 | " [-nocert] [-pass arg] [-quiet] [-servername name]\n" |
| 1003 | " [-servername_fatal] [-serverpref] [-state] [-status]\n" |
| 1004 | " [-status_timeout nsec] [-status_url url]\n" |
| 1005 | " [-status_verbose] [-timeout] \n" |
| 1006 | " [-tls1_2] [-tls1_3] [-tlsextdebug] [-use_srtp profiles]\n" |
| 1007 | " [-Verify depth] [-verify depth] [-verify_return_error]\n" |
| 1008 | " [-WWW] [-www]\n"); |
| 1009 | fprintf(stderr(&__sF[2]), "\n"); |
| 1010 | options_usage(s_server_options); |
| 1011 | fprintf(stderr(&__sF[2]), "\n"); |
| 1012 | } |
| 1013 | |
| 1014 | int |
| 1015 | s_server_main(int argc, char *argv[]) |
| 1016 | { |
| 1017 | int ret = 1; |
| 1018 | char *pass = NULL((void *)0); |
| 1019 | char *dpass = NULL((void *)0); |
| 1020 | X509 *s_cert = NULL((void *)0), *s_dcert = NULL((void *)0); |
| 1021 | EVP_PKEY *s_key = NULL((void *)0), *s_dkey = NULL((void *)0); |
| 1022 | EVP_PKEY *s_key2 = NULL((void *)0); |
| 1023 | X509 *s_cert2 = NULL((void *)0); |
| 1024 | tlsextalpnctx alpn_ctx = { NULL((void *)0), 0 }; |
| 1025 | |
| 1026 | if (pledge("stdio rpath inet dns tty", NULL((void *)0)) == -1) { |
| 1027 | perror("pledge"); |
| 1028 | exit(1); |
| 1029 | } |
| 1030 | |
| 1031 | memset(&cfg, 0, sizeof(cfg)); |
| 1032 | cfg.keymatexportlen = 20; |
| 1033 | cfg.meth = TLS_server_method(); |
| 1034 | cfg.naccept = -1; |
| 1035 | cfg.port = PORT4433; |
| 1036 | cfg.cert_file = TEST_CERT"server.pem"; |
| 1037 | cfg.cert_file2 = TEST_CERT2"server2.pem"; |
| 1038 | cfg.cert_format = FORMAT_PEM3; |
| 1039 | cfg.dcert_format = FORMAT_PEM3; |
| 1040 | cfg.dkey_format = FORMAT_PEM3; |
| 1041 | cfg.key_format = FORMAT_PEM3; |
| 1042 | cfg.server_verify = SSL_VERIFY_NONE0x00; |
| 1043 | cfg.socket_type = SOCK_STREAM1; |
| 1044 | cfg.tlscstatp.timeout = -1; |
| 1045 | cfg.tlsextcbp.extension_error = |
| 1046 | SSL_TLSEXT_ERR_ALERT_WARNING1; |
| 1047 | |
| 1048 | local_argc = argc; |
| 1049 | local_argv = argv; |
| 1050 | |
| 1051 | s_server_init(); |
| 1052 | |
| 1053 | verify_depth = 0; |
| 1054 | |
| 1055 | if (options_parse(argc, argv, s_server_options, NULL((void *)0), NULL((void *)0)) != 0) { |
| 1056 | if (cfg.errstr == NULL((void *)0)) |
| 1057 | sv_usage(); |
| 1058 | goto end; |
| 1059 | } |
| 1060 | |
| 1061 | if (!app_passwd(bio_err, cfg.passarg, |
| 1062 | cfg.dpassarg, &pass, &dpass)) { |
| 1063 | BIO_printf(bio_err, "Error getting password\n"); |
| 1064 | goto end; |
| 1065 | } |
| 1066 | if (cfg.key_file == NULL((void *)0)) |
| 1067 | cfg.key_file = cfg.cert_file; |
| 1068 | if (cfg.key_file2 == NULL((void *)0)) |
| 1069 | cfg.key_file2 = cfg.cert_file2; |
| 1070 | |
| 1071 | if (cfg.nocert == 0) { |
| 1072 | s_key = load_key(bio_err, cfg.key_file, |
| 1073 | cfg.key_format, 0, pass, |
| 1074 | "server certificate private key file"); |
| 1075 | if (!s_key) { |
| 1076 | ERR_print_errors(bio_err); |
| 1077 | goto end; |
| 1078 | } |
| 1079 | s_cert = load_cert(bio_err, cfg.cert_file, |
| 1080 | cfg.cert_format, |
| 1081 | NULL((void *)0), "server certificate file"); |
| 1082 | |
| 1083 | if (!s_cert) { |
| 1084 | ERR_print_errors(bio_err); |
| 1085 | goto end; |
| 1086 | } |
| 1087 | if (cfg.tlsextcbp.servername) { |
| 1088 | s_key2 = load_key(bio_err, cfg.key_file2, |
| 1089 | cfg.key_format, 0, pass, |
| 1090 | "second server certificate private key file"); |
| 1091 | if (!s_key2) { |
| 1092 | ERR_print_errors(bio_err); |
| 1093 | goto end; |
| 1094 | } |
| 1095 | s_cert2 = load_cert(bio_err, cfg.cert_file2, |
| 1096 | cfg.cert_format, |
| 1097 | NULL((void *)0), "second server certificate file"); |
| 1098 | |
| 1099 | if (!s_cert2) { |
| 1100 | ERR_print_errors(bio_err); |
| 1101 | goto end; |
| 1102 | } |
| 1103 | } |
| 1104 | } |
| 1105 | alpn_ctx.data = NULL((void *)0); |
| 1106 | if (cfg.alpn_in) { |
| 1107 | unsigned short len; |
| 1108 | alpn_ctx.data = next_protos_parse(&len, |
| 1109 | cfg.alpn_in); |
| 1110 | if (alpn_ctx.data == NULL((void *)0)) |
| 1111 | goto end; |
| 1112 | alpn_ctx.len = len; |
| 1113 | } |
| 1114 | |
| 1115 | if (cfg.dcert_file) { |
| 1116 | |
| 1117 | if (cfg.dkey_file == NULL((void *)0)) |
| 1118 | cfg.dkey_file = cfg.dcert_file; |
| 1119 | |
| 1120 | s_dkey = load_key(bio_err, cfg.dkey_file, |
| 1121 | cfg.dkey_format, |
| 1122 | 0, dpass, "second certificate private key file"); |
| 1123 | if (!s_dkey) { |
| 1124 | ERR_print_errors(bio_err); |
| 1125 | goto end; |
| 1126 | } |
| 1127 | s_dcert = load_cert(bio_err, cfg.dcert_file, |
| 1128 | cfg.dcert_format, |
| 1129 | NULL((void *)0), "second server certificate file"); |
| 1130 | |
| 1131 | if (!s_dcert) { |
| 1132 | ERR_print_errors(bio_err); |
| 1133 | goto end; |
| 1134 | } |
| 1135 | } |
| 1136 | if (bio_s_out == NULL((void *)0)) { |
| 1137 | if (cfg.quiet && !cfg.debug && |
| 1138 | !cfg.msg) { |
| 1139 | bio_s_out = BIO_new(BIO_s_null()); |
| 1140 | } else { |
| 1141 | if (bio_s_out == NULL((void *)0)) |
| 1142 | bio_s_out = BIO_new_fp(stdout(&__sF[1]), BIO_NOCLOSE0x00); |
| 1143 | } |
| 1144 | } |
| 1145 | if (cfg.nocert) { |
| 1146 | cfg.cert_file = NULL((void *)0); |
| 1147 | cfg.key_file = NULL((void *)0); |
| 1148 | cfg.dcert_file = NULL((void *)0); |
| 1149 | cfg.dkey_file = NULL((void *)0); |
| 1150 | cfg.cert_file2 = NULL((void *)0); |
| 1151 | cfg.key_file2 = NULL((void *)0); |
| 1152 | } |
| 1153 | ctx = SSL_CTX_new(cfg.meth); |
| 1154 | if (ctx == NULL((void *)0)) { |
| 1155 | ERR_print_errors(bio_err); |
| 1156 | goto end; |
| 1157 | } |
| 1158 | |
| 1159 | SSL_CTX_clear_mode(ctx, SSL_MODE_AUTO_RETRY)SSL_CTX_ctrl((ctx),78,(0x00000004L),((void *)0)); |
| 1160 | |
| 1161 | if (!SSL_CTX_set_min_proto_version(ctx, cfg.min_version)) |
| 1162 | goto end; |
| 1163 | if (!SSL_CTX_set_max_proto_version(ctx, cfg.max_version)) |
| 1164 | goto end; |
| 1165 | |
| 1166 | if (cfg.session_id_prefix) { |
| 1167 | if (strlen(cfg.session_id_prefix) >= 32) |
| 1168 | BIO_printf(bio_err, |
| 1169 | "warning: id_prefix is too long, only one new session will be possible\n"); |
| 1170 | else if (strlen(cfg.session_id_prefix) >= 16) |
| 1171 | BIO_printf(bio_err, |
| 1172 | "warning: id_prefix is too long if you use SSLv2\n"); |
| 1173 | if (!SSL_CTX_set_generate_session_id(ctx, generate_session_id)) { |
| 1174 | BIO_printf(bio_err, "error setting 'id_prefix'\n"); |
| 1175 | ERR_print_errors(bio_err); |
| 1176 | goto end; |
| 1177 | } |
| 1178 | BIO_printf(bio_err, "id_prefix '%s' set.\n", |
| 1179 | cfg.session_id_prefix); |
| 1180 | } |
| 1181 | SSL_CTX_set_quiet_shutdown(ctx, 1); |
| 1182 | if (cfg.bugs) |
| 1183 | SSL_CTX_set_options(ctx, SSL_OP_ALL)SSL_CTX_ctrl((ctx),32,((0x00000004L)),((void *)0)); |
| 1184 | SSL_CTX_set_options(ctx, cfg.off)SSL_CTX_ctrl((ctx),32,(cfg.off),((void *)0)); |
| 1185 | |
| 1186 | if (cfg.state) |
| 1187 | SSL_CTX_set_info_callback(ctx, apps_ssl_info_callback); |
| 1188 | if (cfg.no_cache) |
| 1189 | SSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF)SSL_CTX_ctrl(ctx,44,0x0000,((void *)0)); |
| 1190 | else |
| 1191 | SSL_CTX_sess_set_cache_size(ctx, 128)SSL_CTX_ctrl(ctx,42,128,((void *)0)); |
| 1192 | |
| 1193 | #ifndef OPENSSL_NO_SRTP |
| 1194 | if (cfg.srtp_profiles != NULL((void *)0)) |
| 1195 | SSL_CTX_set_tlsext_use_srtp(ctx, cfg.srtp_profiles); |
| 1196 | #endif |
| 1197 | |
| 1198 | if ((!SSL_CTX_load_verify_locations(ctx, cfg.CAfile, |
| 1199 | cfg.CApath)) || |
| 1200 | (!SSL_CTX_set_default_verify_paths(ctx))) { |
| 1201 | /* BIO_printf(bio_err,"X509_load_verify_locations\n"); */ |
| 1202 | ERR_print_errors(bio_err); |
| 1203 | /* goto end; */ |
| 1204 | } |
| 1205 | if (cfg.vpm) |
| 1206 | SSL_CTX_set1_param(ctx, cfg.vpm); |
| 1207 | |
| 1208 | if (s_cert2) { |
| 1209 | ctx2 = SSL_CTX_new(cfg.meth); |
| 1210 | if (ctx2 == NULL((void *)0)) { |
| 1211 | ERR_print_errors(bio_err); |
| 1212 | goto end; |
| 1213 | } |
| 1214 | |
| 1215 | if (!SSL_CTX_set_min_proto_version(ctx2, |
| 1216 | cfg.min_version)) |
| 1217 | goto end; |
| 1218 | if (!SSL_CTX_set_max_proto_version(ctx2, |
| 1219 | cfg.max_version)) |
| 1220 | goto end; |
| 1221 | SSL_CTX_clear_mode(ctx2, SSL_MODE_AUTO_RETRY)SSL_CTX_ctrl((ctx2),78,(0x00000004L),((void *)0)); |
| 1222 | } |
| 1223 | if (ctx2) { |
| 1224 | BIO_printf(bio_s_out, "Setting secondary ctx parameters\n"); |
| 1225 | |
| 1226 | if (cfg.session_id_prefix) { |
| 1227 | if (strlen(cfg.session_id_prefix) >= 32) |
| 1228 | BIO_printf(bio_err, |
| 1229 | "warning: id_prefix is too long, only one new session will be possible\n"); |
| 1230 | else if (strlen(cfg.session_id_prefix) >= 16) |
| 1231 | BIO_printf(bio_err, |
| 1232 | "warning: id_prefix is too long if you use SSLv2\n"); |
| 1233 | if (!SSL_CTX_set_generate_session_id(ctx2, |
| 1234 | generate_session_id)) { |
| 1235 | BIO_printf(bio_err, |
| 1236 | "error setting 'id_prefix'\n"); |
| 1237 | ERR_print_errors(bio_err); |
| 1238 | goto end; |
| 1239 | } |
| 1240 | BIO_printf(bio_err, "id_prefix '%s' set.\n", |
| 1241 | cfg.session_id_prefix); |
| 1242 | } |
| 1243 | SSL_CTX_set_quiet_shutdown(ctx2, 1); |
| 1244 | if (cfg.bugs) |
| 1245 | SSL_CTX_set_options(ctx2, SSL_OP_ALL)SSL_CTX_ctrl((ctx2),32,((0x00000004L)),((void *)0)); |
| 1246 | SSL_CTX_set_options(ctx2, cfg.off)SSL_CTX_ctrl((ctx2),32,(cfg.off),((void *)0)); |
| 1247 | |
| 1248 | if (cfg.state) |
| 1249 | SSL_CTX_set_info_callback(ctx2, apps_ssl_info_callback); |
| 1250 | |
| 1251 | if (cfg.no_cache) |
| 1252 | SSL_CTX_set_session_cache_mode(ctx2, SSL_SESS_CACHE_OFF)SSL_CTX_ctrl(ctx2,44,0x0000,((void *)0)); |
| 1253 | else |
| 1254 | SSL_CTX_sess_set_cache_size(ctx2, 128)SSL_CTX_ctrl(ctx2,42,128,((void *)0)); |
| 1255 | |
| 1256 | if ((!SSL_CTX_load_verify_locations(ctx2, |
| 1257 | cfg.CAfile, cfg.CApath)) || |
| 1258 | (!SSL_CTX_set_default_verify_paths(ctx2))) { |
| 1259 | ERR_print_errors(bio_err); |
| 1260 | } |
| 1261 | if (cfg.vpm) |
| 1262 | SSL_CTX_set1_param(ctx2, cfg.vpm); |
| 1263 | } |
| 1264 | if (alpn_ctx.data) |
| 1265 | SSL_CTX_set_alpn_select_cb(ctx, alpn_cb, &alpn_ctx); |
| 1266 | |
| 1267 | if (cfg.groups_in != NULL((void *)0)) { |
| 1268 | if (SSL_CTX_set1_groups_list(ctx, cfg.groups_in) != 1) { |
| 1269 | BIO_printf(bio_err, "Failed to set groups '%s'\n", |
| 1270 | cfg.groups_in); |
| 1271 | goto end; |
| 1272 | } |
| 1273 | } |
| 1274 | |
| 1275 | #ifndef OPENSSL_NO_DH |
| 1276 | if (!cfg.no_dhe) { |
| 1277 | DH *dh = NULL((void *)0); |
| 1278 | |
| 1279 | if (cfg.dhfile) |
| 1280 | dh = load_dh_param(cfg.dhfile); |
| 1281 | else if (cfg.cert_file) |
| 1282 | dh = load_dh_param(cfg.cert_file); |
| 1283 | |
| 1284 | if (dh != NULL((void *)0)) |
| 1285 | BIO_printf(bio_s_out, "Setting temp DH parameters\n"); |
| 1286 | else |
| 1287 | BIO_printf(bio_s_out, "Using auto DH parameters\n"); |
| 1288 | (void) BIO_flush(bio_s_out)(int)BIO_ctrl(bio_s_out,11,0,((void *)0)); |
| 1289 | |
| 1290 | if (dh == NULL((void *)0)) |
| 1291 | SSL_CTX_set_dh_auto(ctx, 1)SSL_CTX_ctrl(ctx,118,1,((void *)0)); |
| 1292 | else if (!SSL_CTX_set_tmp_dh(ctx, dh)SSL_CTX_ctrl(ctx,3,0,(char *)dh)) { |
| 1293 | BIO_printf(bio_err, |
| 1294 | "Error setting temp DH parameters\n"); |
| 1295 | ERR_print_errors(bio_err); |
| 1296 | DH_free(dh); |
| 1297 | goto end; |
| 1298 | } |
| 1299 | |
| 1300 | if (ctx2) { |
| 1301 | if (!cfg.dhfile) { |
| 1302 | DH *dh2 = NULL((void *)0); |
| 1303 | |
| 1304 | if (cfg.cert_file2 != NULL((void *)0)) |
| 1305 | dh2 = load_dh_param( |
| 1306 | cfg.cert_file2); |
| 1307 | if (dh2 != NULL((void *)0)) { |
| 1308 | BIO_printf(bio_s_out, |
| 1309 | "Setting temp DH parameters\n"); |
| 1310 | (void) BIO_flush(bio_s_out)(int)BIO_ctrl(bio_s_out,11,0,((void *)0)); |
| 1311 | |
| 1312 | DH_free(dh); |
| 1313 | dh = dh2; |
| 1314 | } |
| 1315 | } |
| 1316 | if (dh == NULL((void *)0)) |
| 1317 | SSL_CTX_set_dh_auto(ctx2, 1)SSL_CTX_ctrl(ctx2,118,1,((void *)0)); |
| 1318 | else if (!SSL_CTX_set_tmp_dh(ctx2, dh)SSL_CTX_ctrl(ctx2,3,0,(char *)dh)) { |
| 1319 | BIO_printf(bio_err, |
| 1320 | "Error setting temp DH parameters\n"); |
| 1321 | ERR_print_errors(bio_err); |
| 1322 | DH_free(dh); |
| 1323 | goto end; |
| 1324 | } |
| 1325 | } |
| 1326 | DH_free(dh); |
| 1327 | } |
| 1328 | #endif |
| 1329 | |
| 1330 | if (!cfg.no_ecdhe && cfg.named_curve != NULL((void *)0)) { |
| 1331 | EC_KEY *ecdh = NULL((void *)0); |
| 1332 | int nid; |
| 1333 | |
| 1334 | if ((nid = OBJ_sn2nid(cfg.named_curve)) == 0) { |
| 1335 | BIO_printf(bio_err, "unknown curve name (%s)\n", |
| 1336 | cfg.named_curve); |
| 1337 | goto end; |
| 1338 | } |
| 1339 | if ((ecdh = EC_KEY_new_by_curve_name(nid)) == NULL((void *)0)) { |
| 1340 | BIO_printf(bio_err, "unable to create curve (%s)\n", |
| 1341 | cfg.named_curve); |
| 1342 | goto end; |
| 1343 | } |
| 1344 | BIO_printf(bio_s_out, "Setting temp ECDH parameters\n"); |
| 1345 | (void) BIO_flush(bio_s_out)(int)BIO_ctrl(bio_s_out,11,0,((void *)0)); |
| 1346 | |
| 1347 | SSL_CTX_set_tmp_ecdh(ctx, ecdh)SSL_CTX_ctrl(ctx,4,0,(char *)ecdh); |
| 1348 | if (ctx2) |
| 1349 | SSL_CTX_set_tmp_ecdh(ctx2, ecdh)SSL_CTX_ctrl(ctx2,4,0,(char *)ecdh); |
| 1350 | EC_KEY_free(ecdh); |
| 1351 | } |
| 1352 | |
| 1353 | if (!set_cert_key_stuff(ctx, s_cert, s_key)) |
| 1354 | goto end; |
| 1355 | if (ctx2 && !set_cert_key_stuff(ctx2, s_cert2, s_key2)) |
| 1356 | goto end; |
| 1357 | if (s_dcert != NULL((void *)0)) { |
| 1358 | if (!set_cert_key_stuff(ctx, s_dcert, s_dkey)) |
| 1359 | goto end; |
| 1360 | } |
| 1361 | |
| 1362 | if (cfg.cipher != NULL((void *)0)) { |
| 1363 | if (!SSL_CTX_set_cipher_list(ctx, cfg.cipher)) { |
| 1364 | BIO_printf(bio_err, "error setting cipher list\n"); |
| 1365 | ERR_print_errors(bio_err); |
| 1366 | goto end; |
| 1367 | } |
| 1368 | if (ctx2 && !SSL_CTX_set_cipher_list(ctx2, |
| 1369 | cfg.cipher)) { |
| 1370 | BIO_printf(bio_err, "error setting cipher list\n"); |
| 1371 | ERR_print_errors(bio_err); |
| 1372 | goto end; |
| 1373 | } |
| 1374 | } |
| 1375 | SSL_CTX_set_verify(ctx, cfg.server_verify, verify_callback); |
| 1376 | SSL_CTX_set_session_id_context(ctx, |
| 1377 | (void *) &s_server_session_id_context, |
| 1378 | sizeof s_server_session_id_context); |
| 1379 | |
| 1380 | /* Set DTLS cookie generation and verification callbacks */ |
| 1381 | SSL_CTX_set_cookie_generate_cb(ctx, generate_cookie_callback); |
| 1382 | SSL_CTX_set_cookie_verify_cb(ctx, verify_cookie_callback); |
| 1383 | |
| 1384 | if (ctx2) { |
| 1385 | SSL_CTX_set_verify(ctx2, cfg.server_verify, |
| 1386 | verify_callback); |
| 1387 | SSL_CTX_set_session_id_context(ctx2, |
| 1388 | (void *) &s_server_session_id_context, |
| 1389 | sizeof s_server_session_id_context); |
| 1390 | |
| 1391 | cfg.tlsextcbp.biodebug = bio_s_out; |
| 1392 | SSL_CTX_set_tlsext_servername_callback(ctx2, ssl_servername_cb)SSL_CTX_callback_ctrl(ctx2,53,(void (*)(void))ssl_servername_cb ); |
| 1393 | SSL_CTX_set_tlsext_servername_arg(ctx2,SSL_CTX_ctrl(ctx2,54,0, (void *)&cfg.tlsextcbp) |
| 1394 | &cfg.tlsextcbp)SSL_CTX_ctrl(ctx2,54,0, (void *)&cfg.tlsextcbp); |
| 1395 | SSL_CTX_set_tlsext_servername_callback(ctx, ssl_servername_cb)SSL_CTX_callback_ctrl(ctx,53,(void (*)(void))ssl_servername_cb ); |
| 1396 | SSL_CTX_set_tlsext_servername_arg(ctx,SSL_CTX_ctrl(ctx,54,0, (void *)&cfg.tlsextcbp) |
| 1397 | &cfg.tlsextcbp)SSL_CTX_ctrl(ctx,54,0, (void *)&cfg.tlsextcbp); |
| 1398 | } |
| 1399 | |
| 1400 | if (cfg.CAfile != NULL((void *)0)) { |
| 1401 | SSL_CTX_set_client_CA_list(ctx, |
| 1402 | SSL_load_client_CA_file(cfg.CAfile)); |
| 1403 | if (ctx2) |
| 1404 | SSL_CTX_set_client_CA_list(ctx2, |
| 1405 | SSL_load_client_CA_file(cfg.CAfile)); |
| 1406 | } |
| 1407 | BIO_printf(bio_s_out, "ACCEPT\n"); |
| 1408 | (void) BIO_flush(bio_s_out)(int)BIO_ctrl(bio_s_out,11,0,((void *)0)); |
| 1409 | if (cfg.www) |
| 1410 | do_server(cfg.port, cfg.socket_type, |
| 1411 | &accept_socket, www_body, cfg.context, |
| 1412 | cfg.naccept); |
| 1413 | else |
| 1414 | do_server(cfg.port, cfg.socket_type, |
| 1415 | &accept_socket, sv_body, cfg.context, |
| 1416 | cfg.naccept); |
| 1417 | print_stats(bio_s_out, ctx); |
| 1418 | ret = 0; |
| 1419 | end: |
| 1420 | SSL_CTX_free(ctx); |
| 1421 | X509_free(s_cert); |
| 1422 | X509_free(s_dcert); |
| 1423 | EVP_PKEY_free(s_key); |
| 1424 | EVP_PKEY_free(s_dkey); |
| 1425 | free(pass); |
| 1426 | free(dpass); |
| 1427 | X509_VERIFY_PARAM_free(cfg.vpm); |
| 1428 | free(cfg.tlscstatp.host); |
| 1429 | free(cfg.tlscstatp.port); |
| 1430 | free(cfg.tlscstatp.path); |
| 1431 | SSL_CTX_free(ctx2); |
| 1432 | X509_free(s_cert2); |
| 1433 | EVP_PKEY_free(s_key2); |
| 1434 | free(alpn_ctx.data); |
| 1435 | if (bio_s_out != NULL((void *)0)) { |
| 1436 | BIO_free(bio_s_out); |
| 1437 | bio_s_out = NULL((void *)0); |
| 1438 | } |
| 1439 | |
| 1440 | return (ret); |
| 1441 | } |
| 1442 | |
| 1443 | static void |
| 1444 | print_stats(BIO *bio, SSL_CTX *ssl_ctx) |
| 1445 | { |
| 1446 | BIO_printf(bio, "%4ld items in the session cache\n", |
| 1447 | SSL_CTX_sess_number(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,20,0,((void *)0))); |
| 1448 | BIO_printf(bio, "%4ld client connects (SSL_connect())\n", |
| 1449 | SSL_CTX_sess_connect(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,21,0,((void *)0))); |
| 1450 | BIO_printf(bio, "%4ld client renegotiates (SSL_connect())\n", |
| 1451 | SSL_CTX_sess_connect_renegotiate(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,23,0,((void *)0))); |
| 1452 | BIO_printf(bio, "%4ld client connects that finished\n", |
| 1453 | SSL_CTX_sess_connect_good(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,22,0,((void *)0))); |
| 1454 | BIO_printf(bio, "%4ld server accepts (SSL_accept())\n", |
| 1455 | SSL_CTX_sess_accept(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,24,0,((void *)0))); |
| 1456 | BIO_printf(bio, "%4ld server renegotiates (SSL_accept())\n", |
| 1457 | SSL_CTX_sess_accept_renegotiate(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,26,0,((void *)0))); |
| 1458 | BIO_printf(bio, "%4ld server accepts that finished\n", |
| 1459 | SSL_CTX_sess_accept_good(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,25,0,((void *)0))); |
| 1460 | BIO_printf(bio, "%4ld session cache hits\n", |
| 1461 | SSL_CTX_sess_hits(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,27,0,((void *)0))); |
| 1462 | BIO_printf(bio, "%4ld session cache misses\n", |
| 1463 | SSL_CTX_sess_misses(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,29,0,((void *)0))); |
| 1464 | BIO_printf(bio, "%4ld session cache timeouts\n", |
| 1465 | SSL_CTX_sess_timeouts(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,30,0,((void *)0))); |
| 1466 | BIO_printf(bio, "%4ld callback cache hits\n", |
| 1467 | SSL_CTX_sess_cb_hits(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,28,0,((void *)0))); |
| 1468 | BIO_printf(bio, "%4ld cache full overflows (%ld allowed)\n", |
| 1469 | SSL_CTX_sess_cache_full(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,31,0,((void *)0)), |
| 1470 | SSL_CTX_sess_get_cache_size(ssl_ctx)SSL_CTX_ctrl(ssl_ctx,43,0,((void *)0))); |
| 1471 | } |
| 1472 | |
| 1473 | static int |
| 1474 | sv_body(int s, unsigned char *context) |
| 1475 | { |
| 1476 | char *buf = NULL((void *)0); |
| 1477 | int ret = 1; |
| 1478 | int k, i; |
| 1479 | unsigned long l; |
| 1480 | SSL *con = NULL((void *)0); |
| 1481 | BIO *sbio; |
| 1482 | struct timeval timeout; |
| 1483 | |
| 1484 | if ((buf = malloc(bufsize)) == NULL((void *)0)) { |
| 1485 | BIO_printf(bio_err, "out of memory\n"); |
| 1486 | goto err; |
| 1487 | } |
| 1488 | if (cfg.nbio) { |
| 1489 | if (!cfg.quiet) |
| 1490 | BIO_printf(bio_err, "turning on non blocking io\n"); |
| 1491 | if (!BIO_socket_nbio(s, 1)) |
| 1492 | ERR_print_errors(bio_err); |
| 1493 | } |
| 1494 | |
| 1495 | if (con == NULL((void *)0)) { |
| 1496 | con = SSL_new(ctx); |
| 1497 | if (cfg.tlsextdebug) { |
| 1498 | SSL_set_tlsext_debug_callback(con, tlsext_cb)SSL_callback_ctrl(con,56,(void (*)(void))tlsext_cb); |
| 1499 | SSL_set_tlsext_debug_arg(con, bio_s_out)SSL_ctrl(con,57,0, (void *)bio_s_out); |
| 1500 | } |
| 1501 | if (cfg.tlsextstatus) { |
| 1502 | SSL_CTX_set_tlsext_status_cb(ctx, cert_status_cb)SSL_CTX_callback_ctrl(ctx,63,(void (*)(void))cert_status_cb); |
| 1503 | cfg.tlscstatp.err = bio_err; |
| 1504 | SSL_CTX_set_tlsext_status_arg(ctx,SSL_CTX_ctrl(ctx,64,0,(void *)&cfg.tlscstatp) |
| 1505 | &cfg.tlscstatp)SSL_CTX_ctrl(ctx,64,0,(void *)&cfg.tlscstatp); |
| 1506 | } |
| 1507 | if (context) |
| 1508 | SSL_set_session_id_context(con, context, |
| 1509 | strlen((char *) context)); |
| 1510 | } |
| 1511 | SSL_clear(con); |
| 1512 | |
| 1513 | if (SSL_is_dtls(con)) { |
| 1514 | sbio = BIO_new_dgram(s, BIO_NOCLOSE0x00); |
| 1515 | |
| 1516 | if (cfg.enable_timeouts) { |
| 1517 | timeout.tv_sec = 0; |
| 1518 | timeout.tv_usec = DGRAM_RCV_TIMEOUT250000; |
| 1519 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_RECV_TIMEOUT33, 0, |
| 1520 | &timeout); |
| 1521 | |
| 1522 | timeout.tv_sec = 0; |
| 1523 | timeout.tv_usec = DGRAM_SND_TIMEOUT250000; |
| 1524 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_SET_SEND_TIMEOUT35, 0, |
| 1525 | &timeout); |
| 1526 | } |
| 1527 | if (cfg.socket_mtu > 28) { |
| 1528 | SSL_set_options(con, SSL_OP_NO_QUERY_MTU)SSL_ctrl((con),32,(0x00001000L),((void *)0)); |
| 1529 | SSL_set_mtu(con, cfg.socket_mtu - 28)SSL_ctrl((con),17,(cfg.socket_mtu - 28),((void *)0)); |
| 1530 | } else |
| 1531 | /* want to do MTU discovery */ |
| 1532 | BIO_ctrl(sbio, BIO_CTRL_DGRAM_MTU_DISCOVER39, 0, NULL((void *)0)); |
| 1533 | |
| 1534 | /* turn on cookie exchange */ |
| 1535 | SSL_set_options(con, SSL_OP_COOKIE_EXCHANGE)SSL_ctrl((con),32,(0x00002000L),((void *)0)); |
| 1536 | } else |
| 1537 | sbio = BIO_new_socket(s, BIO_NOCLOSE0x00); |
| 1538 | |
| 1539 | if (cfg.nbio_test) { |
| 1540 | BIO *test; |
| 1541 | |
| 1542 | test = BIO_new(BIO_f_nbio_test()); |
| 1543 | sbio = BIO_push(test, sbio); |
| 1544 | } |
| 1545 | |
| 1546 | SSL_set_bio(con, sbio, sbio); |
| 1547 | SSL_set_accept_state(con); |
| 1548 | /* SSL_set_fd(con,s); */ |
| 1549 | |
| 1550 | if (cfg.debug) { |
| 1551 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); |
| 1552 | BIO_set_callback_arg(SSL_get_rbio(con), (char *) bio_s_out); |
| 1553 | } |
| 1554 | if (cfg.msg) { |
| 1555 | SSL_set_msg_callback(con, msg_cb); |
| 1556 | SSL_set_msg_callback_arg(con, bio_s_out)SSL_ctrl((con), 16, 0, (bio_s_out)); |
| 1557 | } |
| 1558 | if (cfg.tlsextdebug) { |
| 1559 | SSL_set_tlsext_debug_callback(con, tlsext_cb)SSL_callback_ctrl(con,56,(void (*)(void))tlsext_cb); |
| 1560 | SSL_set_tlsext_debug_arg(con, bio_s_out)SSL_ctrl(con,57,0, (void *)bio_s_out); |
| 1561 | } |
| 1562 | |
| 1563 | for (;;) { |
| 1564 | int read_from_terminal; |
| 1565 | int read_from_sslcon; |
| 1566 | struct pollfd pfd[2]; |
| 1567 | int ptimeout; |
| 1568 | |
| 1569 | read_from_terminal = 0; |
| 1570 | read_from_sslcon = SSL_pending(con); |
| 1571 | |
| 1572 | if (!read_from_sslcon) { |
| 1573 | pfd[0].fd = fileno(stdin)(!__isthreaded ? (((&__sF[0]))->_file) : (fileno)((& __sF[0]))); |
| 1574 | pfd[0].events = POLLIN0x0001; |
| 1575 | pfd[1].fd = s; |
| 1576 | pfd[1].events = POLLIN0x0001; |
| 1577 | |
| 1578 | if (SSL_is_dtls(con) && |
| 1579 | DTLSv1_get_timeout(con, &timeout)SSL_ctrl(con,73,0, (void *)&timeout)) |
| 1580 | ptimeout = timeout.tv_sec * 1000 + |
| 1581 | timeout.tv_usec / 1000; |
| 1582 | else |
| 1583 | ptimeout = -1; |
| 1584 | |
| 1585 | i = poll(pfd, 2, ptimeout); |
| 1586 | |
| 1587 | if (SSL_is_dtls(con) && |
| 1588 | DTLSv1_handle_timeout(con)SSL_ctrl(con,74,0, ((void *)0)) > 0) |
| 1589 | BIO_printf(bio_err, "TIMEOUT occured\n"); |
| 1590 | if (i <= 0) |
| 1591 | continue; |
| 1592 | if (pfd[0].revents) { |
| 1593 | if ((pfd[0].revents & (POLLERR0x0008|POLLNVAL0x0020))) |
| 1594 | continue; |
| 1595 | read_from_terminal = 1; |
| 1596 | } |
| 1597 | if (pfd[1].revents) { |
| 1598 | if ((pfd[1].revents & (POLLERR0x0008|POLLNVAL0x0020))) |
| 1599 | continue; |
| 1600 | read_from_sslcon = 1; |
| 1601 | } |
| 1602 | } |
| 1603 | if (read_from_terminal) { |
| 1604 | if (cfg.crlf) { |
| 1605 | int j, lf_num; |
| 1606 | |
| 1607 | i = read(fileno(stdin)(!__isthreaded ? (((&__sF[0]))->_file) : (fileno)((& __sF[0]))), buf, bufsize / 2); |
| 1608 | lf_num = 0; |
| 1609 | /* both loops are skipped when i <= 0 */ |
| 1610 | for (j = 0; j < i; j++) |
| 1611 | if (buf[j] == '\n') |
| 1612 | lf_num++; |
| 1613 | for (j = i - 1; j >= 0; j--) { |
| 1614 | buf[j + lf_num] = buf[j]; |
| 1615 | if (buf[j] == '\n') { |
| 1616 | lf_num--; |
| 1617 | i++; |
| 1618 | buf[j + lf_num] = '\r'; |
| 1619 | } |
| 1620 | } |
| 1621 | assert(lf_num == 0)((lf_num == 0) ? (void)0 : __assert2("/usr/src/usr.bin/openssl/s_server.c" , 1621, __func__, "lf_num == 0")); |
| 1622 | } else |
| 1623 | i = read(fileno(stdin)(!__isthreaded ? (((&__sF[0]))->_file) : (fileno)((& __sF[0]))), buf, bufsize); |
| 1624 | if (!cfg.quiet) { |
| 1625 | if ((i <= 0) || (buf[0] == 'Q')) { |
| 1626 | BIO_printf(bio_s_out, "DONE\n"); |
| 1627 | shutdown(s, SHUT_RD0); |
| 1628 | close(s); |
| 1629 | close_accept_socket(); |
| 1630 | ret = -11; |
| 1631 | goto err; |
| 1632 | } |
| 1633 | if ((i <= 0) || (buf[0] == 'q')) { |
| 1634 | BIO_printf(bio_s_out, "DONE\n"); |
| 1635 | if (!SSL_is_dtls(con)) { |
| 1636 | shutdown(s, SHUT_RD0); |
| 1637 | close(s); |
| 1638 | } |
| 1639 | /* |
| 1640 | * close_accept_socket(); ret= -11; |
| 1641 | */ |
| 1642 | goto err; |
| 1643 | } |
| 1644 | if ((buf[0] == 'r') && |
| 1645 | ((buf[1] == '\n') || (buf[1] == '\r'))) { |
| 1646 | SSL_renegotiate(con); |
| 1647 | i = SSL_do_handshake(con); |
| 1648 | printf("SSL_do_handshake -> %d\n", i); |
| 1649 | i = 0; /* 13; */ |
| 1650 | continue; |
| 1651 | /* |
| 1652 | * RE-NEGOTIATE\n"); |
| 1653 | */ |
| 1654 | } |
| 1655 | if ((buf[0] == 'R') && |
| 1656 | ((buf[1] == '\n') || (buf[1] == '\r'))) { |
| 1657 | SSL_set_verify(con, |
| 1658 | SSL_VERIFY_PEER0x01 | |
| 1659 | SSL_VERIFY_CLIENT_ONCE0x04, |
| 1660 | NULL((void *)0)); |
| 1661 | SSL_renegotiate(con); |
| 1662 | i = SSL_do_handshake(con); |
| 1663 | printf("SSL_do_handshake -> %d\n", i); |
| 1664 | i = 0; /* 13; */ |
| 1665 | continue; |
| 1666 | /* |
| 1667 | * RE-NEGOTIATE asking for client |
| 1668 | * cert\n"); |
| 1669 | */ |
| 1670 | } |
| 1671 | if (buf[0] == 'P') { |
| 1672 | static const char *str = |
| 1673 | "Lets print some clear text\n"; |
| 1674 | BIO_write(SSL_get_wbio(con), str, |
| 1675 | strlen(str)); |
| 1676 | } |
| 1677 | if (buf[0] == 'S') { |
| 1678 | print_stats(bio_s_out, |
| 1679 | SSL_get_SSL_CTX(con)); |
| 1680 | } |
| 1681 | } |
| 1682 | l = k = 0; |
Although the value stored to 'k' is used in the enclosing expression, the value is never actually read from 'k' | |
| 1683 | for (;;) { |
| 1684 | /* should do a select for the write */ |
| 1685 | #ifdef RENEG |
| 1686 | { |
| 1687 | static count = 0; |
| 1688 | if (++count == 100) { |
| 1689 | count = 0; |
| 1690 | SSL_renegotiate(con); |
| 1691 | } |
| 1692 | } |
| 1693 | #endif |
| 1694 | k = SSL_write(con, &(buf[l]), (unsigned int) i); |
| 1695 | switch (SSL_get_error(con, k)) { |
| 1696 | case SSL_ERROR_NONE0: |
| 1697 | break; |
| 1698 | case SSL_ERROR_WANT_WRITE3: |
| 1699 | case SSL_ERROR_WANT_READ2: |
| 1700 | case SSL_ERROR_WANT_X509_LOOKUP4: |
| 1701 | BIO_printf(bio_s_out, "Write BLOCK\n"); |
| 1702 | break; |
| 1703 | case SSL_ERROR_SYSCALL5: |
| 1704 | case SSL_ERROR_SSL1: |
| 1705 | BIO_printf(bio_s_out, "ERROR\n"); |
| 1706 | ERR_print_errors(bio_err); |
| 1707 | ret = 1; |
| 1708 | goto err; |
| 1709 | /* break; */ |
| 1710 | case SSL_ERROR_ZERO_RETURN6: |
| 1711 | BIO_printf(bio_s_out, "DONE\n"); |
| 1712 | ret = 1; |
| 1713 | goto err; |
| 1714 | } |
| 1715 | if (k <= 0) |
| 1716 | continue; |
| 1717 | l += k; |
| 1718 | i -= k; |
| 1719 | if (i <= 0) |
| 1720 | break; |
| 1721 | } |
| 1722 | } |
| 1723 | if (read_from_sslcon) { |
| 1724 | if (!SSL_is_init_finished(con)(SSL_state((con)) == 0x03)) { |
| 1725 | i = init_ssl_connection(con); |
| 1726 | |
| 1727 | if (i < 0) { |
| 1728 | ret = 0; |
| 1729 | goto err; |
| 1730 | } else if (i == 0) { |
| 1731 | ret = 1; |
| 1732 | goto err; |
| 1733 | } |
| 1734 | } else { |
| 1735 | again: |
| 1736 | i = SSL_read(con, (char *) buf, bufsize); |
| 1737 | switch (SSL_get_error(con, i)) { |
| 1738 | case SSL_ERROR_NONE0: { |
| 1739 | int len, n; |
| 1740 | for (len = 0; len < i;) { |
| 1741 | do { |
| 1742 | n = write(fileno(stdout)(!__isthreaded ? (((&__sF[1]))->_file) : (fileno)((& __sF[1]))), buf + len, i - len); |
| 1743 | } while (n == -1 && errno(*__errno()) == EINTR4); |
| 1744 | |
| 1745 | if (n == -1) { |
| 1746 | BIO_printf(bio_s_out, "ERROR\n"); |
| 1747 | goto err; |
| 1748 | } |
| 1749 | len += n; |
| 1750 | } |
| 1751 | } |
| 1752 | if (SSL_pending(con)) |
| 1753 | goto again; |
| 1754 | break; |
| 1755 | case SSL_ERROR_WANT_WRITE3: |
| 1756 | case SSL_ERROR_WANT_READ2: |
| 1757 | BIO_printf(bio_s_out, "Read BLOCK\n"); |
| 1758 | break; |
| 1759 | case SSL_ERROR_SYSCALL5: |
| 1760 | case SSL_ERROR_SSL1: |
| 1761 | BIO_printf(bio_s_out, "ERROR\n"); |
| 1762 | ERR_print_errors(bio_err); |
| 1763 | ret = 1; |
| 1764 | goto err; |
| 1765 | case SSL_ERROR_ZERO_RETURN6: |
| 1766 | BIO_printf(bio_s_out, "DONE\n"); |
| 1767 | ret = 1; |
| 1768 | goto err; |
| 1769 | } |
| 1770 | } |
| 1771 | } |
| 1772 | } |
| 1773 | err: |
| 1774 | if (con != NULL((void *)0)) { |
| 1775 | BIO_printf(bio_s_out, "shutting down SSL\n"); |
| 1776 | SSL_set_shutdown(con, |
| 1777 | SSL_SENT_SHUTDOWN1 | SSL_RECEIVED_SHUTDOWN2); |
| 1778 | SSL_free(con); |
| 1779 | } |
| 1780 | BIO_printf(bio_s_out, "CONNECTION CLOSED\n"); |
| 1781 | freezero(buf, bufsize); |
| 1782 | if (ret >= 0) |
| 1783 | BIO_printf(bio_s_out, "ACCEPT\n"); |
| 1784 | return (ret); |
| 1785 | } |
| 1786 | |
| 1787 | static void |
| 1788 | close_accept_socket(void) |
| 1789 | { |
| 1790 | BIO_printf(bio_err, "shutdown accept socket\n"); |
| 1791 | if (accept_socket >= 0) { |
| 1792 | shutdown(accept_socket, SHUT_RDWR2); |
| 1793 | close(accept_socket); |
| 1794 | } |
| 1795 | } |
| 1796 | |
| 1797 | static int |
| 1798 | init_ssl_connection(SSL *con) |
| 1799 | { |
| 1800 | int i; |
| 1801 | const char *str; |
| 1802 | X509 *peer; |
| 1803 | long verify_error; |
| 1804 | char buf[BUFSIZ1024]; |
| 1805 | unsigned char *exportedkeymat; |
| 1806 | |
| 1807 | i = SSL_accept(con); |
| 1808 | if (i <= 0) { |
| 1809 | if (BIO_sock_should_retry(i)) { |
| 1810 | BIO_printf(bio_s_out, "DELAY\n"); |
| 1811 | return (1); |
| 1812 | } |
| 1813 | BIO_printf(bio_err, "ERROR\n"); |
| 1814 | verify_error = SSL_get_verify_result(con); |
| 1815 | if (verify_error != X509_V_OK0) { |
| 1816 | BIO_printf(bio_err, "verify error:%s\n", |
| 1817 | X509_verify_cert_error_string(verify_error)); |
| 1818 | } else |
| 1819 | ERR_print_errors(bio_err); |
| 1820 | return (0); |
| 1821 | } |
| 1822 | PEM_write_bio_SSL_SESSION(bio_s_out, SSL_get_session(con)); |
| 1823 | |
| 1824 | peer = SSL_get_peer_certificate(con); |
| 1825 | if (peer != NULL((void *)0)) { |
| 1826 | BIO_printf(bio_s_out, "Client certificate\n"); |
| 1827 | PEM_write_bio_X509(bio_s_out, peer); |
| 1828 | X509_NAME_oneline(X509_get_subject_name(peer), buf, sizeof buf); |
| 1829 | BIO_printf(bio_s_out, "subject=%s\n", buf); |
| 1830 | X509_NAME_oneline(X509_get_issuer_name(peer), buf, sizeof buf); |
| 1831 | BIO_printf(bio_s_out, "issuer=%s\n", buf); |
| 1832 | X509_free(peer); |
| 1833 | } |
| 1834 | if (SSL_get_shared_ciphers(con, buf, sizeof buf) != NULL((void *)0)) |
| 1835 | BIO_printf(bio_s_out, "Shared ciphers:%s\n", buf); |
| 1836 | str = SSL_CIPHER_get_name(SSL_get_current_cipher(con)); |
| 1837 | BIO_printf(bio_s_out, "CIPHER is %s\n", (str != NULL((void *)0)) ? str : "(NONE)"); |
| 1838 | |
| 1839 | #ifndef OPENSSL_NO_SRTP |
| 1840 | { |
| 1841 | SRTP_PROTECTION_PROFILE *srtp_profile |
| 1842 | = SSL_get_selected_srtp_profile(con); |
| 1843 | |
| 1844 | if (srtp_profile) |
| 1845 | BIO_printf(bio_s_out, |
| 1846 | "SRTP Extension negotiated, profile=%s\n", |
| 1847 | srtp_profile->name); |
| 1848 | } |
| 1849 | #endif |
| 1850 | if (SSL_cache_hit(con)) |
| 1851 | BIO_printf(bio_s_out, "Reused session-id\n"); |
| 1852 | BIO_printf(bio_s_out, "Secure Renegotiation IS%s supported\n", |
| 1853 | SSL_get_secure_renegotiation_support(con)SSL_ctrl((con), 76, 0, ((void *)0)) ? "" : " NOT"); |
| 1854 | if (cfg.keymatexportlabel != NULL((void *)0)) { |
| 1855 | BIO_printf(bio_s_out, "Keying material exporter:\n"); |
| 1856 | BIO_printf(bio_s_out, " Label: '%s'\n", |
| 1857 | cfg.keymatexportlabel); |
| 1858 | BIO_printf(bio_s_out, " Length: %i bytes\n", |
| 1859 | cfg.keymatexportlen); |
| 1860 | exportedkeymat = malloc(cfg.keymatexportlen); |
| 1861 | if (exportedkeymat != NULL((void *)0)) { |
| 1862 | if (!SSL_export_keying_material(con, exportedkeymat, |
| 1863 | cfg.keymatexportlen, |
| 1864 | cfg.keymatexportlabel, |
| 1865 | strlen(cfg.keymatexportlabel), |
| 1866 | NULL((void *)0), 0, 0)) { |
| 1867 | BIO_printf(bio_s_out, " Error\n"); |
| 1868 | } else { |
| 1869 | BIO_printf(bio_s_out, " Keying material: "); |
| 1870 | for (i = 0; i < cfg.keymatexportlen; i++) |
| 1871 | BIO_printf(bio_s_out, "%02X", |
| 1872 | exportedkeymat[i]); |
| 1873 | BIO_printf(bio_s_out, "\n"); |
| 1874 | } |
| 1875 | free(exportedkeymat); |
| 1876 | } |
| 1877 | } |
| 1878 | return (1); |
| 1879 | } |
| 1880 | |
| 1881 | #ifndef OPENSSL_NO_DH |
| 1882 | static DH * |
| 1883 | load_dh_param(const char *dhfile) |
| 1884 | { |
| 1885 | DH *ret = NULL((void *)0); |
| 1886 | BIO *bio; |
| 1887 | |
| 1888 | if ((bio = BIO_new_file(dhfile, "r")) == NULL((void *)0)) |
| 1889 | goto err; |
| 1890 | ret = PEM_read_bio_DHparams(bio, NULL((void *)0), NULL((void *)0), NULL((void *)0)); |
| 1891 | err: |
| 1892 | BIO_free(bio); |
| 1893 | return (ret); |
| 1894 | } |
| 1895 | #endif |
| 1896 | |
| 1897 | static int |
| 1898 | www_body(int s, unsigned char *context) |
| 1899 | { |
| 1900 | char *buf = NULL((void *)0); |
| 1901 | int ret = 1; |
| 1902 | int i, j, k, dot; |
| 1903 | SSL *con; |
| 1904 | const SSL_CIPHER *c; |
| 1905 | BIO *io, *ssl_bio, *sbio; |
| 1906 | |
| 1907 | buf = malloc(bufsize); |
| 1908 | if (buf == NULL((void *)0)) |
| 1909 | return (0); |
| 1910 | io = BIO_new(BIO_f_buffer()); |
| 1911 | ssl_bio = BIO_new(BIO_f_ssl()); |
| 1912 | if ((io == NULL((void *)0)) || (ssl_bio == NULL((void *)0))) |
| 1913 | goto err; |
| 1914 | |
| 1915 | if (cfg.nbio) { |
| 1916 | if (!cfg.quiet) |
| 1917 | BIO_printf(bio_err, "turning on non blocking io\n"); |
| 1918 | if (!BIO_socket_nbio(s, 1)) |
| 1919 | ERR_print_errors(bio_err); |
| 1920 | } |
| 1921 | |
| 1922 | /* lets make the output buffer a reasonable size */ |
| 1923 | if (!BIO_set_write_buffer_size(io, bufsize)BIO_int_ctrl(io,117,bufsize,1)) |
| 1924 | goto err; |
| 1925 | |
| 1926 | if ((con = SSL_new(ctx)) == NULL((void *)0)) |
| 1927 | goto err; |
| 1928 | if (cfg.tlsextdebug) { |
| 1929 | SSL_set_tlsext_debug_callback(con, tlsext_cb)SSL_callback_ctrl(con,56,(void (*)(void))tlsext_cb); |
| 1930 | SSL_set_tlsext_debug_arg(con, bio_s_out)SSL_ctrl(con,57,0, (void *)bio_s_out); |
| 1931 | } |
| 1932 | if (context) |
| 1933 | SSL_set_session_id_context(con, context, |
| 1934 | strlen((char *) context)); |
| 1935 | |
| 1936 | sbio = BIO_new_socket(s, BIO_NOCLOSE0x00); |
| 1937 | if (cfg.nbio_test) { |
| 1938 | BIO *test; |
| 1939 | |
| 1940 | test = BIO_new(BIO_f_nbio_test()); |
| 1941 | sbio = BIO_push(test, sbio); |
| 1942 | } |
| 1943 | SSL_set_bio(con, sbio, sbio); |
| 1944 | SSL_set_accept_state(con); |
| 1945 | |
| 1946 | /* SSL_set_fd(con,s); */ |
| 1947 | BIO_set_ssl(ssl_bio, con, BIO_CLOSE)BIO_ctrl(ssl_bio,109,0x01,(char *)con); |
| 1948 | BIO_push(io, ssl_bio); |
| 1949 | |
| 1950 | if (cfg.debug) { |
| 1951 | BIO_set_callback(SSL_get_rbio(con), bio_dump_callback); |
| 1952 | BIO_set_callback_arg(SSL_get_rbio(con), (char *) bio_s_out); |
| 1953 | } |
| 1954 | if (cfg.msg) { |
| 1955 | SSL_set_msg_callback(con, msg_cb); |
| 1956 | SSL_set_msg_callback_arg(con, bio_s_out)SSL_ctrl((con), 16, 0, (bio_s_out)); |
| 1957 | } |
| 1958 | for (;;) { |
| 1959 | i = BIO_gets(io, buf, bufsize - 1); |
| 1960 | if (i < 0) { /* error */ |
| 1961 | if (!BIO_should_retry(io)BIO_test_flags(io, 0x08)) { |
| 1962 | if (!cfg.quiet) |
| 1963 | ERR_print_errors(bio_err); |
| 1964 | goto err; |
| 1965 | } else { |
| 1966 | if (cfg.debug) { |
| 1967 | BIO_printf(bio_s_out, "read R BLOCK\n"); |
| 1968 | sleep(1); |
| 1969 | } |
| 1970 | continue; |
| 1971 | } |
| 1972 | } else if (i == 0) { /* end of input */ |
| 1973 | ret = 1; |
| 1974 | goto end; |
| 1975 | } |
| 1976 | /* else we have data */ |
| 1977 | if (((cfg.www == 1) && |
| 1978 | (strncmp("GET ", buf, 4) == 0)) || |
| 1979 | ((cfg.www == 2) && |
| 1980 | (strncmp("GET /stats ", buf, 11) == 0))) { |
| 1981 | char *p; |
| 1982 | X509 *peer; |
| 1983 | STACK_OF(SSL_CIPHER)struct stack_st_SSL_CIPHER *sk; |
| 1984 | static const char *space = " "; |
| 1985 | |
| 1986 | BIO_puts(io, "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); |
| 1987 | BIO_puts(io, "<HTML><BODY BGCOLOR=\"#ffffff\">\n"); |
| 1988 | BIO_puts(io, "<pre>\n"); |
| 1989 | /* BIO_puts(io,SSLeay_version(SSLEAY_VERSION));*/ |
| 1990 | BIO_puts(io, "\n"); |
| 1991 | for (i = 0; i < local_argc; i++) { |
| 1992 | BIO_puts(io, local_argv[i]); |
| 1993 | BIO_write(io, " ", 1); |
| 1994 | } |
| 1995 | BIO_puts(io, "\n"); |
| 1996 | |
| 1997 | BIO_printf(io, |
| 1998 | "Secure Renegotiation IS%s supported\n", |
| 1999 | SSL_get_secure_renegotiation_support(con)SSL_ctrl((con), 76, 0, ((void *)0)) ? |
| 2000 | "" : " NOT"); |
| 2001 | |
| 2002 | /* |
| 2003 | * The following is evil and should not really be |
| 2004 | * done |
| 2005 | */ |
| 2006 | BIO_printf(io, |
| 2007 | "Ciphers supported in s_server binary\n"); |
| 2008 | sk = SSL_get_ciphers(con); |
| 2009 | j = sk_SSL_CIPHER_num(sk)sk_num(((_STACK*) (1 ? (sk) : (struct stack_st_SSL_CIPHER*)0) )); |
| 2010 | for (i = 0; i < j; i++) { |
| 2011 | c = sk_SSL_CIPHER_value(sk, i)((SSL_CIPHER *)sk_value(((_STACK*) (1 ? (sk) : (struct stack_st_SSL_CIPHER *)0)), (i))); |
| 2012 | BIO_printf(io, "%-11s:%-25s", |
| 2013 | SSL_CIPHER_get_version(c), |
| 2014 | SSL_CIPHER_get_name(c)); |
| 2015 | if ((((i + 1) % 2) == 0) && (i + 1 != j)) |
| 2016 | BIO_puts(io, "\n"); |
| 2017 | } |
| 2018 | BIO_puts(io, "\n"); |
| 2019 | p = SSL_get_shared_ciphers(con, buf, bufsize); |
| 2020 | if (p != NULL((void *)0)) { |
| 2021 | BIO_printf(io, |
| 2022 | "---\nCiphers common between both SSL end points:\n"); |
| 2023 | j = i = 0; |
| 2024 | while (*p) { |
| 2025 | if (*p == ':') { |
| 2026 | BIO_write(io, space, 26 - j); |
| 2027 | i++; |
| 2028 | j = 0; |
| 2029 | BIO_write(io, |
| 2030 | ((i % 3) ? " " : "\n"), 1); |
| 2031 | } else { |
| 2032 | BIO_write(io, p, 1); |
| 2033 | j++; |
| 2034 | } |
| 2035 | p++; |
| 2036 | } |
| 2037 | BIO_puts(io, "\n"); |
| 2038 | } |
| 2039 | BIO_printf(io, (SSL_cache_hit(con) |
| 2040 | ? "---\nReused, " |
| 2041 | : "---\nNew, ")); |
| 2042 | c = SSL_get_current_cipher(con); |
| 2043 | BIO_printf(io, "%s, Cipher is %s\n", |
| 2044 | SSL_CIPHER_get_version(c), |
| 2045 | SSL_CIPHER_get_name(c)); |
| 2046 | SSL_SESSION_print(io, SSL_get_session(con)); |
| 2047 | BIO_printf(io, "---\n"); |
| 2048 | print_stats(io, SSL_get_SSL_CTX(con)); |
| 2049 | BIO_printf(io, "---\n"); |
| 2050 | peer = SSL_get_peer_certificate(con); |
| 2051 | if (peer != NULL((void *)0)) { |
| 2052 | BIO_printf(io, "Client certificate\n"); |
| 2053 | X509_print(io, peer); |
| 2054 | PEM_write_bio_X509(io, peer); |
| 2055 | } else |
| 2056 | BIO_puts(io, |
| 2057 | "no client certificate available\n"); |
| 2058 | BIO_puts(io, "</BODY></HTML>\r\n\r\n"); |
| 2059 | break; |
| 2060 | } else if ((cfg.www == 2 || |
| 2061 | cfg.www == 3) && |
| 2062 | (strncmp("GET /", buf, 5) == 0)) { |
| 2063 | BIO *file; |
| 2064 | char *p, *e; |
| 2065 | static const char *text = "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"; |
| 2066 | |
| 2067 | /* skip the '/' */ |
| 2068 | p = &(buf[5]); |
| 2069 | |
| 2070 | dot = 1; |
| 2071 | for (e = p; *e != '\0'; e++) { |
| 2072 | if (e[0] == ' ') |
| 2073 | break; |
| 2074 | |
| 2075 | switch (dot) { |
| 2076 | case 1: |
| 2077 | dot = (e[0] == '.') ? 2 : 0; |
| 2078 | break; |
| 2079 | case 2: |
| 2080 | dot = (e[0] == '.') ? 3 : 0; |
| 2081 | break; |
| 2082 | case 3: |
| 2083 | dot = (e[0] == '/' || e[0] == '\\') ? |
| 2084 | -1 : 0; |
| 2085 | break; |
| 2086 | } |
| 2087 | if (dot == 0) |
| 2088 | dot = (e[0] == '/' || e[0] == '\\') ? |
| 2089 | 1 : 0; |
| 2090 | } |
| 2091 | dot = (dot == 3) || (dot == -1); /* filename contains |
| 2092 | * ".." component */ |
| 2093 | |
| 2094 | if (*e == '\0') { |
| 2095 | BIO_puts(io, text); |
| 2096 | BIO_printf(io, |
| 2097 | "'%s' is an invalid file name\r\n", p); |
| 2098 | break; |
| 2099 | } |
| 2100 | *e = '\0'; |
| 2101 | |
| 2102 | if (dot) { |
| 2103 | BIO_puts(io, text); |
| 2104 | BIO_printf(io, |
| 2105 | "'%s' contains '..' reference\r\n", p); |
| 2106 | break; |
| 2107 | } |
| 2108 | if (*p == '/') { |
| 2109 | BIO_puts(io, text); |
| 2110 | BIO_printf(io, |
| 2111 | "'%s' is an invalid path\r\n", p); |
| 2112 | break; |
| 2113 | } |
| 2114 | /* if a directory, do the index thang */ |
| 2115 | if (app_isdir(p) > 0) { |
| 2116 | BIO_puts(io, text); |
| 2117 | BIO_printf(io, "'%s' is a directory\r\n", p); |
| 2118 | break; |
| 2119 | } |
| 2120 | if ((file = BIO_new_file(p, "r")) == NULL((void *)0)) { |
| 2121 | BIO_puts(io, text); |
| 2122 | BIO_printf(io, "Error opening '%s'\r\n", p); |
| 2123 | ERR_print_errors(io); |
| 2124 | break; |
| 2125 | } |
| 2126 | if (!cfg.quiet) |
| 2127 | BIO_printf(bio_err, "FILE:%s\n", p); |
| 2128 | |
| 2129 | if (cfg.www == 2) { |
| 2130 | i = strlen(p); |
| 2131 | if (((i > 5) && (strcmp(&(p[i - 5]), ".html") == 0)) || |
| 2132 | ((i > 4) && (strcmp(&(p[i - 4]), ".php") == 0)) || |
| 2133 | ((i > 4) && (strcmp(&(p[i - 4]), ".htm") == 0))) |
| 2134 | BIO_puts(io, "HTTP/1.0 200 ok\r\nContent-type: text/html\r\n\r\n"); |
| 2135 | else |
| 2136 | BIO_puts(io, "HTTP/1.0 200 ok\r\nContent-type: text/plain\r\n\r\n"); |
| 2137 | } |
| 2138 | /* send the file */ |
| 2139 | for (;;) { |
| 2140 | i = BIO_read(file, buf, bufsize); |
| 2141 | if (i <= 0) |
| 2142 | break; |
| 2143 | |
| 2144 | #ifdef RENEG |
| 2145 | total_bytes += i; |
| 2146 | fprintf(stderr(&__sF[2]), "%d\n", i); |
| 2147 | if (total_bytes > 3 * 1024) { |
| 2148 | total_bytes = 0; |
| 2149 | fprintf(stderr(&__sF[2]), "RENEGOTIATE\n"); |
| 2150 | SSL_renegotiate(con); |
| 2151 | } |
| 2152 | #endif |
| 2153 | |
| 2154 | for (j = 0; j < i;) { |
| 2155 | #ifdef RENEG |
| 2156 | { |
| 2157 | static count = 0; |
| 2158 | if (++count == 13) { |
| 2159 | SSL_renegotiate(con); |
| 2160 | } |
| 2161 | } |
| 2162 | #endif |
| 2163 | k = BIO_write(io, &(buf[j]), i - j); |
| 2164 | if (k <= 0) { |
| 2165 | if (!BIO_should_retry(io)BIO_test_flags(io, 0x08)) |
| 2166 | goto write_error; |
| 2167 | else { |
| 2168 | BIO_printf(bio_s_out, |
| 2169 | "rwrite W BLOCK\n"); |
| 2170 | } |
| 2171 | } else { |
| 2172 | j += k; |
| 2173 | } |
| 2174 | } |
| 2175 | } |
| 2176 | write_error: |
| 2177 | BIO_free(file); |
| 2178 | break; |
| 2179 | } |
| 2180 | } |
| 2181 | |
| 2182 | for (;;) { |
| 2183 | i = (int) BIO_flush(io)(int)BIO_ctrl(io,11,0,((void *)0)); |
| 2184 | if (i <= 0) { |
| 2185 | if (!BIO_should_retry(io)BIO_test_flags(io, 0x08)) |
| 2186 | break; |
| 2187 | } else |
| 2188 | break; |
| 2189 | } |
| 2190 | end: |
| 2191 | /* make sure we re-use sessions */ |
| 2192 | SSL_set_shutdown(con, SSL_SENT_SHUTDOWN1 | SSL_RECEIVED_SHUTDOWN2); |
| 2193 | |
| 2194 | err: |
| 2195 | |
| 2196 | if (ret >= 0) |
| 2197 | BIO_printf(bio_s_out, "ACCEPT\n"); |
| 2198 | |
| 2199 | free(buf); |
| 2200 | BIO_free_all(io); |
| 2201 | /* if (ssl_bio != NULL) BIO_free(ssl_bio);*/ |
| 2202 | return (ret); |
| 2203 | } |
| 2204 | |
| 2205 | #define MAX_SESSION_ID_ATTEMPTS10 10 |
| 2206 | static int |
| 2207 | generate_session_id(const SSL *ssl, unsigned char *id, unsigned int *id_len) |
| 2208 | { |
| 2209 | unsigned int count = 0; |
| 2210 | do { |
| 2211 | arc4random_buf(id, *id_len); |
| 2212 | /* |
| 2213 | * Prefix the session_id with the required prefix. NB: If our |
| 2214 | * prefix is too long, clip it - but there will be worse |
| 2215 | * effects anyway, eg. the server could only possibly create |
| 2216 | * 1 session ID (ie. the prefix!) so all future session |
| 2217 | * negotiations will fail due to conflicts. |
| 2218 | */ |
| 2219 | memcpy(id, cfg.session_id_prefix, |
| 2220 | (strlen(cfg.session_id_prefix) < *id_len) ? |
| 2221 | strlen(cfg.session_id_prefix) : *id_len); |
| 2222 | } |
| 2223 | while (SSL_has_matching_session_id(ssl, id, *id_len) && |
| 2224 | (++count < MAX_SESSION_ID_ATTEMPTS10)); |
| 2225 | if (count >= MAX_SESSION_ID_ATTEMPTS10) |
| 2226 | return 0; |
| 2227 | return 1; |
| 2228 | } |
| 2229 | |
| 2230 | static int |
| 2231 | ssl_servername_cb(SSL *s, int *ad, void *arg) |
| 2232 | { |
| 2233 | tlsextctx *p = (tlsextctx *) arg; |
| 2234 | const char *servername = SSL_get_servername(s, |
| 2235 | TLSEXT_NAMETYPE_host_name0); |
| 2236 | |
| 2237 | if (servername && p->biodebug) |
| 2238 | BIO_printf(p->biodebug, "Hostname in TLS extension: \"%s\"\n", |
| 2239 | servername); |
| 2240 | |
| 2241 | if (!p->servername) |
| 2242 | return SSL_TLSEXT_ERR_NOACK3; |
| 2243 | |
| 2244 | if (servername) { |
| 2245 | if (strcmp(servername, p->servername)) |
| 2246 | return p->extension_error; |
| 2247 | if (ctx2) { |
| 2248 | BIO_printf(p->biodebug, "Switching server context.\n"); |
| 2249 | SSL_set_SSL_CTX(s, ctx2); |
| 2250 | } |
| 2251 | } |
| 2252 | return SSL_TLSEXT_ERR_OK0; |
| 2253 | } |
| 2254 | |
| 2255 | /* Certificate Status callback. This is called when a client includes a |
| 2256 | * certificate status request extension. |
| 2257 | * |
| 2258 | * This is a simplified version. It examines certificates each time and |
| 2259 | * makes one OCSP responder query for each request. |
| 2260 | * |
| 2261 | * A full version would store details such as the OCSP certificate IDs and |
| 2262 | * minimise the number of OCSP responses by caching them until they were |
| 2263 | * considered "expired". |
| 2264 | */ |
| 2265 | |
| 2266 | static int |
| 2267 | cert_status_cb(SSL *s, void *arg) |
| 2268 | { |
| 2269 | tlsextstatusctx *srctx = arg; |
| 2270 | BIO *err = srctx->err; |
| 2271 | char *host = NULL((void *)0), *port = NULL((void *)0), *path = NULL((void *)0); |
| 2272 | int use_ssl; |
| 2273 | unsigned char *rspder = NULL((void *)0); |
| 2274 | int rspderlen; |
| 2275 | STACK_OF(OPENSSL_STRING)struct stack_st_OPENSSL_STRING *aia = NULL((void *)0); |
| 2276 | X509 *x = NULL((void *)0); |
| 2277 | X509_STORE_CTX *inctx = NULL((void *)0); |
| 2278 | X509_OBJECT *obj = NULL((void *)0); |
| 2279 | OCSP_REQUEST *req = NULL((void *)0); |
| 2280 | OCSP_RESPONSE *resp = NULL((void *)0); |
| 2281 | OCSP_CERTID *id = NULL((void *)0); |
| 2282 | STACK_OF(X509_EXTENSION)struct stack_st_X509_EXTENSION *exts; |
| 2283 | int ret = SSL_TLSEXT_ERR_NOACK3; |
| 2284 | int i; |
| 2285 | |
| 2286 | if (srctx->verbose) |
| 2287 | BIO_puts(err, "cert_status: callback called\n"); |
| 2288 | /* Build up OCSP query from server certificate */ |
| 2289 | x = SSL_get_certificate(s); |
| 2290 | aia = X509_get1_ocsp(x); |
| 2291 | if (aia) { |
| 2292 | if (!OCSP_parse_url(sk_OPENSSL_STRING_value(aia, 0)((OPENSSL_STRING)sk_value(((_STACK*) (1 ? aia : (struct stack_st_OPENSSL_STRING *)0)), 0)), |
| 2293 | &host, &port, &path, &use_ssl)) { |
| 2294 | BIO_puts(err, "cert_status: can't parse AIA URL\n"); |
| 2295 | goto err; |
| 2296 | } |
| 2297 | if (srctx->verbose) |
| 2298 | BIO_printf(err, "cert_status: AIA URL: %s\n", |
| 2299 | sk_OPENSSL_STRING_value(aia, 0)((OPENSSL_STRING)sk_value(((_STACK*) (1 ? aia : (struct stack_st_OPENSSL_STRING *)0)), 0))); |
| 2300 | } else { |
| 2301 | if (!srctx->host) { |
| 2302 | BIO_puts(srctx->err, |
| 2303 | "cert_status: no AIA and no default responder URL\n"); |
| 2304 | goto done; |
| 2305 | } |
| 2306 | host = srctx->host; |
| 2307 | path = srctx->path; |
| 2308 | port = srctx->port; |
| 2309 | use_ssl = srctx->use_ssl; |
| 2310 | } |
| 2311 | |
| 2312 | if ((inctx = X509_STORE_CTX_new()) == NULL((void *)0)) |
| 2313 | goto err; |
| 2314 | |
| 2315 | if (!X509_STORE_CTX_init(inctx, |
| 2316 | SSL_CTX_get_cert_store(SSL_get_SSL_CTX(s)), |
| 2317 | NULL((void *)0), NULL((void *)0))) |
| 2318 | goto err; |
| 2319 | if ((obj = X509_OBJECT_new()) == NULL((void *)0)) |
| 2320 | goto done; |
| 2321 | if (X509_STORE_get_by_subjectX509_STORE_CTX_get_by_subject(inctx, X509_LU_X509, |
| 2322 | X509_get_issuer_name(x), obj) <= 0) { |
| 2323 | BIO_puts(err, |
| 2324 | "cert_status: Can't retrieve issuer certificate.\n"); |
| 2325 | X509_STORE_CTX_cleanup(inctx); |
| 2326 | goto done; |
| 2327 | } |
| 2328 | req = OCSP_REQUEST_new(); |
| 2329 | if (!req) |
| 2330 | goto err; |
| 2331 | id = OCSP_cert_to_id(NULL((void *)0), x, X509_OBJECT_get0_X509(obj)); |
| 2332 | X509_OBJECT_free(obj); |
| 2333 | obj = NULL((void *)0); |
| 2334 | X509_STORE_CTX_free(inctx); |
| 2335 | inctx = NULL((void *)0); |
| 2336 | if (!id) |
| 2337 | goto err; |
| 2338 | if (!OCSP_request_add0_id(req, id)) |
| 2339 | goto err; |
| 2340 | id = NULL((void *)0); |
| 2341 | /* Add any extensions to the request */ |
| 2342 | SSL_get_tlsext_status_exts(s, &exts)SSL_ctrl(s,66,0, (void *)&exts); |
| 2343 | for (i = 0; i < sk_X509_EXTENSION_num(exts)sk_num(((_STACK*) (1 ? (exts) : (struct stack_st_X509_EXTENSION *)0))); i++) { |
| 2344 | X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i)((X509_EXTENSION *)sk_value(((_STACK*) (1 ? (exts) : (struct stack_st_X509_EXTENSION *)0)), (i))); |
| 2345 | if (!OCSP_REQUEST_add_ext(req, ext, -1)) |
| 2346 | goto err; |
| 2347 | } |
| 2348 | resp = process_responder(err, req, host, path, port, use_ssl, NULL((void *)0), |
| 2349 | srctx->timeout); |
| 2350 | if (!resp) { |
| 2351 | BIO_puts(err, "cert_status: error querying responder\n"); |
| 2352 | goto done; |
| 2353 | } |
| 2354 | rspderlen = i2d_OCSP_RESPONSE(resp, &rspder); |
| 2355 | if (rspderlen <= 0) |
| 2356 | goto err; |
| 2357 | SSL_set_tlsext_status_ocsp_resp(s, rspder, rspderlen)SSL_ctrl(s,71,rspderlen, (void *)rspder); |
| 2358 | if (srctx->verbose) { |
| 2359 | BIO_puts(err, "cert_status: ocsp response sent:\n"); |
| 2360 | OCSP_RESPONSE_print(err, resp, 2); |
| 2361 | } |
| 2362 | ret = SSL_TLSEXT_ERR_OK0; |
| 2363 | done: |
| 2364 | X509_STORE_CTX_free(inctx); |
| 2365 | X509_OBJECT_free(obj); |
| 2366 | if (ret != SSL_TLSEXT_ERR_OK0) |
| 2367 | ERR_print_errors(err); |
| 2368 | if (aia) { |
| 2369 | free(host); |
| 2370 | free(path); |
| 2371 | free(port); |
| 2372 | X509_email_free(aia); |
| 2373 | } |
| 2374 | if (id) |
| 2375 | OCSP_CERTID_free(id); |
| 2376 | if (req) |
| 2377 | OCSP_REQUEST_free(req); |
| 2378 | if (resp) |
| 2379 | OCSP_RESPONSE_free(resp); |
| 2380 | return ret; |
| 2381 | err: |
| 2382 | ret = SSL_TLSEXT_ERR_ALERT_FATAL2; |
| 2383 | goto done; |
| 2384 | } |
| 2385 | |
| 2386 | static int |
| 2387 | alpn_cb(SSL *s, const unsigned char **out, unsigned char *outlen, |
| 2388 | const unsigned char *in, unsigned int inlen, void *arg) |
| 2389 | { |
| 2390 | tlsextalpnctx *alpn_ctx = arg; |
| 2391 | |
| 2392 | if (!cfg.quiet) { |
| 2393 | /* We can assume that in is syntactically valid. */ |
| 2394 | unsigned i; |
| 2395 | |
| 2396 | BIO_printf(bio_s_out, |
| 2397 | "ALPN protocols advertised by the client: "); |
| 2398 | for (i = 0; i < inlen; ) { |
| 2399 | if (i) |
| 2400 | BIO_write(bio_s_out, ", ", 2); |
| 2401 | BIO_write(bio_s_out, &in[i + 1], in[i]); |
| 2402 | i += in[i] + 1; |
| 2403 | } |
| 2404 | BIO_write(bio_s_out, "\n", 1); |
| 2405 | } |
| 2406 | |
| 2407 | if (SSL_select_next_proto((unsigned char**)out, outlen, alpn_ctx->data, |
| 2408 | alpn_ctx->len, in, inlen) != OPENSSL_NPN_NEGOTIATED1) |
| 2409 | return (SSL_TLSEXT_ERR_NOACK3); |
| 2410 | |
| 2411 | if (!cfg.quiet) { |
| 2412 | BIO_printf(bio_s_out, "ALPN protocols selected: "); |
| 2413 | BIO_write(bio_s_out, *out, *outlen); |
| 2414 | BIO_write(bio_s_out, "\n", 1); |
| 2415 | } |
| 2416 | |
| 2417 | return (SSL_TLSEXT_ERR_OK0); |
| 2418 | } |