ssltest.c revision 280304
1/* ssl/ssltest.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) 1998-2000 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/* Or gethostname won't be declared properly on Linux and GNU platforms. */ 144#define _BSD_SOURCE 1 145 146#include <assert.h> 147#include <errno.h> 148#include <limits.h> 149#include <stdio.h> 150#include <stdlib.h> 151#include <string.h> 152#include <time.h> 153 154#define USE_SOCKETS 155#include "e_os.h" 156 157#ifdef OPENSSL_SYS_VMS 158/* 159 * Or isascii won't be declared properly on VMS (at least with DECompHP C). 160 */ 161# define _XOPEN_SOURCE 500 162#endif 163 164#include <ctype.h> 165 166#include <openssl/bio.h> 167#include <openssl/crypto.h> 168#include <openssl/evp.h> 169#include <openssl/x509.h> 170#include <openssl/x509v3.h> 171#include <openssl/ssl.h> 172#ifndef OPENSSL_NO_ENGINE 173# include <openssl/engine.h> 174#endif 175#include <openssl/err.h> 176#include <openssl/rand.h> 177#ifndef OPENSSL_NO_RSA 178# include <openssl/rsa.h> 179#endif 180#ifndef OPENSSL_NO_DSA 181# include <openssl/dsa.h> 182#endif 183#ifndef OPENSSL_NO_DH 184# include <openssl/dh.h> 185#endif 186#ifndef OPENSSL_NO_SRP 187# include <openssl/srp.h> 188#endif 189#include <openssl/bn.h> 190 191/* 192 * Or gethostname won't be declared properly 193 * on Compaq platforms (at least with DEC C). 194 * Do not try to put it earlier, or IPv6 includes 195 * get screwed... 196 */ 197#define _XOPEN_SOURCE_EXTENDED 1 198 199#ifdef OPENSSL_SYS_WINDOWS 200# include <winsock.h> 201#else 202# include OPENSSL_UNISTD 203#endif 204 205#ifdef OPENSSL_SYS_VMS 206# define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM" 207# define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM" 208#elif defined(OPENSSL_SYS_WINCE) 209# define TEST_SERVER_CERT "\\OpenSSL\\server.pem" 210# define TEST_CLIENT_CERT "\\OpenSSL\\client.pem" 211#elif defined(OPENSSL_SYS_NETWARE) 212# define TEST_SERVER_CERT "\\openssl\\apps\\server.pem" 213# define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem" 214#else 215# define TEST_SERVER_CERT "../apps/server.pem" 216# define TEST_CLIENT_CERT "../apps/client.pem" 217#endif 218 219/* 220 * There is really no standard for this, so let's assign some tentative 221 * numbers. In any case, these numbers are only for this test 222 */ 223#define COMP_RLE 255 224#define COMP_ZLIB 1 225 226static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx); 227#ifndef OPENSSL_NO_RSA 228static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength); 229static void free_tmp_rsa(void); 230#endif 231static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg); 232#define APP_CALLBACK_STRING "Test Callback Argument" 233struct app_verify_arg { 234 char *string; 235 int app_verify; 236 int allow_proxy_certs; 237 char *proxy_auth; 238 char *proxy_cond; 239}; 240 241#ifndef OPENSSL_NO_DH 242static DH *get_dh512(void); 243static DH *get_dh1024(void); 244static DH *get_dh1024dsa(void); 245#endif 246 247static char *psk_key = NULL; /* by default PSK is not used */ 248#ifndef OPENSSL_NO_PSK 249static unsigned int psk_client_callback(SSL *ssl, const char *hint, 250 char *identity, 251 unsigned int max_identity_len, 252 unsigned char *psk, 253 unsigned int max_psk_len); 254static unsigned int psk_server_callback(SSL *ssl, const char *identity, 255 unsigned char *psk, 256 unsigned int max_psk_len); 257#endif 258 259#ifndef OPENSSL_NO_SRP 260/* SRP client */ 261/* This is a context that we pass to all callbacks */ 262typedef struct srp_client_arg_st { 263 char *srppassin; 264 char *srplogin; 265} SRP_CLIENT_ARG; 266 267# define PWD_STRLEN 1024 268 269static char *MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg) 270{ 271 SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg; 272 return BUF_strdup((char *)srp_client_arg->srppassin); 273} 274 275/* SRP server */ 276/* This is a context that we pass to SRP server callbacks */ 277typedef struct srp_server_arg_st { 278 char *expected_user; 279 char *pass; 280} SRP_SERVER_ARG; 281 282static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg) 283{ 284 SRP_SERVER_ARG *p = (SRP_SERVER_ARG *)arg; 285 286 if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0) { 287 fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s)); 288 return SSL3_AL_FATAL; 289 } 290 if (SSL_set_srp_server_param_pw(s, p->expected_user, p->pass, "1024") < 0) { 291 *ad = SSL_AD_INTERNAL_ERROR; 292 return SSL3_AL_FATAL; 293 } 294 return SSL_ERROR_NONE; 295} 296#endif 297 298static BIO *bio_err = NULL; 299static BIO *bio_stdout = NULL; 300 301static char *cipher = NULL; 302static int verbose = 0; 303static int debug = 0; 304#if 0 305/* Not used yet. */ 306# ifdef FIONBIO 307static int s_nbio = 0; 308# endif 309#endif 310 311static const char rnd_seed[] = 312 "string to make the random number generator think it has entropy"; 313 314int doit_biopair(SSL *s_ssl, SSL *c_ssl, long bytes, clock_t *s_time, 315 clock_t *c_time); 316int doit(SSL *s_ssl, SSL *c_ssl, long bytes); 317static int do_test_cipherlist(void); 318static void sv_usage(void) 319{ 320 fprintf(stderr, "usage: ssltest [args ...]\n"); 321 fprintf(stderr, "\n"); 322#ifdef OPENSSL_FIPS 323 fprintf(stderr, "-F - run test in FIPS mode\n"); 324#endif 325 fprintf(stderr, " -server_auth - check server certificate\n"); 326 fprintf(stderr, " -client_auth - do client authentication\n"); 327 fprintf(stderr, " -proxy - allow proxy certificates\n"); 328 fprintf(stderr, " -proxy_auth <val> - set proxy policy rights\n"); 329 fprintf(stderr, 330 " -proxy_cond <val> - experssion to test proxy policy rights\n"); 331 fprintf(stderr, " -v - more output\n"); 332 fprintf(stderr, " -d - debug output\n"); 333 fprintf(stderr, " -reuse - use session-id reuse\n"); 334 fprintf(stderr, " -num <val> - number of connections to perform\n"); 335 fprintf(stderr, 336 " -bytes <val> - number of bytes to swap between client/server\n"); 337#ifndef OPENSSL_NO_DH 338 fprintf(stderr, 339 " -dhe1024 - use 1024 bit key (safe prime) for DHE\n"); 340 fprintf(stderr, 341 " -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n"); 342 fprintf(stderr, " -no_dhe - disable DHE\n"); 343#endif 344#ifndef OPENSSL_NO_ECDH 345 fprintf(stderr, " -no_ecdhe - disable ECDHE\n"); 346#endif 347#ifndef OPENSSL_NO_PSK 348 fprintf(stderr, " -psk arg - PSK in hex (without 0x)\n"); 349#endif 350#ifndef OPENSSL_NO_SRP 351 fprintf(stderr, " -srpuser user - SRP username to use\n"); 352 fprintf(stderr, " -srppass arg - password for 'user'\n"); 353#endif 354#ifndef OPENSSL_NO_SSL2 355 fprintf(stderr, " -ssl2 - use SSLv2\n"); 356#endif 357#ifndef OPENSSL_NO_SSL3_METHOD 358 fprintf(stderr, " -ssl3 - use SSLv3\n"); 359#endif 360#ifndef OPENSSL_NO_TLS1 361 fprintf(stderr, " -tls1 - use TLSv1\n"); 362#endif 363 fprintf(stderr, " -CApath arg - PEM format directory of CA's\n"); 364 fprintf(stderr, " -CAfile arg - PEM format file of CA's\n"); 365 fprintf(stderr, " -cert arg - Server certificate file\n"); 366 fprintf(stderr, 367 " -key arg - Server key file (default: same as -cert)\n"); 368 fprintf(stderr, " -c_cert arg - Client certificate file\n"); 369 fprintf(stderr, 370 " -c_key arg - Client key file (default: same as -c_cert)\n"); 371 fprintf(stderr, " -cipher arg - The cipher list\n"); 372 fprintf(stderr, " -bio_pair - Use BIO pairs\n"); 373 fprintf(stderr, " -f - Test even cases that can't work\n"); 374 fprintf(stderr, 375 " -time - measure processor time used by client and server\n"); 376 fprintf(stderr, " -zlib - use zlib compression\n"); 377 fprintf(stderr, " -rle - use rle compression\n"); 378#ifndef OPENSSL_NO_ECDH 379 fprintf(stderr, 380 " -named_curve arg - Elliptic curve name to use for ephemeral ECDH keys.\n" 381 " Use \"openssl ecparam -list_curves\" for all names\n" 382 " (default is sect163r2).\n"); 383#endif 384 fprintf(stderr, 385 " -test_cipherlist - Verifies the order of the ssl cipher lists.\n" 386 " When this option is requested, the cipherlist\n" 387 " tests are run instead of handshake tests.\n"); 388} 389 390static void print_details(SSL *c_ssl, const char *prefix) 391{ 392 const SSL_CIPHER *ciph; 393 X509 *cert; 394 395 ciph = SSL_get_current_cipher(c_ssl); 396 BIO_printf(bio_stdout, "%s%s, cipher %s %s", 397 prefix, 398 SSL_get_version(c_ssl), 399 SSL_CIPHER_get_version(ciph), SSL_CIPHER_get_name(ciph)); 400 cert = SSL_get_peer_certificate(c_ssl); 401 if (cert != NULL) { 402 EVP_PKEY *pkey = X509_get_pubkey(cert); 403 if (pkey != NULL) { 404 if (0) ; 405#ifndef OPENSSL_NO_RSA 406 else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL 407 && pkey->pkey.rsa->n != NULL) { 408 BIO_printf(bio_stdout, ", %d bit RSA", 409 BN_num_bits(pkey->pkey.rsa->n)); 410 } 411#endif 412#ifndef OPENSSL_NO_DSA 413 else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL 414 && pkey->pkey.dsa->p != NULL) { 415 BIO_printf(bio_stdout, ", %d bit DSA", 416 BN_num_bits(pkey->pkey.dsa->p)); 417 } 418#endif 419 EVP_PKEY_free(pkey); 420 } 421 X509_free(cert); 422 } 423 /* 424 * The SSL API does not allow us to look at temporary RSA/DH keys, 425 * otherwise we should print their lengths too 426 */ 427 BIO_printf(bio_stdout, "\n"); 428} 429 430static void lock_dbg_cb(int mode, int type, const char *file, int line) 431{ 432 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ 433 const char *errstr = NULL; 434 int rw; 435 436 rw = mode & (CRYPTO_READ | CRYPTO_WRITE); 437 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) { 438 errstr = "invalid mode"; 439 goto err; 440 } 441 442 if (type < 0 || type >= CRYPTO_NUM_LOCKS) { 443 errstr = "type out of bounds"; 444 goto err; 445 } 446 447 if (mode & CRYPTO_LOCK) { 448 if (modes[type]) { 449 errstr = "already locked"; 450 /* 451 * must not happen in a single-threaded program (would deadlock) 452 */ 453 goto err; 454 } 455 456 modes[type] = rw; 457 } else if (mode & CRYPTO_UNLOCK) { 458 if (!modes[type]) { 459 errstr = "not locked"; 460 goto err; 461 } 462 463 if (modes[type] != rw) { 464 errstr = (rw == CRYPTO_READ) ? 465 "CRYPTO_r_unlock on write lock" : 466 "CRYPTO_w_unlock on read lock"; 467 } 468 469 modes[type] = 0; 470 } else { 471 errstr = "invalid mode"; 472 goto err; 473 } 474 475 err: 476 if (errstr) { 477 /* we cannot use bio_err here */ 478 fprintf(stderr, 479 "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", 480 errstr, mode, type, file, line); 481 } 482} 483 484#ifdef TLSEXT_TYPE_opaque_prf_input 485struct cb_info_st { 486 void *input; 487 size_t len; 488 int ret; 489}; 490struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */ 491struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */ 492struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */ 493struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */ 494 495int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_) 496{ 497 struct cb_info_st *arg = arg_; 498 499 if (arg == NULL) 500 return 1; 501 502 if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len)) 503 return 0; 504 return arg->ret; 505} 506#endif 507 508int main(int argc, char *argv[]) 509{ 510 char *CApath = NULL, *CAfile = NULL; 511 int badop = 0; 512 int bio_pair = 0; 513 int force = 0; 514 int tls1 = 0, ssl2 = 0, ssl3 = 0, ret = 1; 515 int client_auth = 0; 516 int server_auth = 0, i; 517 struct app_verify_arg app_verify_arg = 518 { APP_CALLBACK_STRING, 0, 0, NULL, NULL }; 519 char *server_cert = TEST_SERVER_CERT; 520 char *server_key = NULL; 521 char *client_cert = TEST_CLIENT_CERT; 522 char *client_key = NULL; 523#ifndef OPENSSL_NO_ECDH 524 char *named_curve = NULL; 525#endif 526 SSL_CTX *s_ctx = NULL; 527 SSL_CTX *c_ctx = NULL; 528 const SSL_METHOD *meth = NULL; 529 SSL *c_ssl, *s_ssl; 530 int number = 1, reuse = 0; 531 long bytes = 256L; 532#ifndef OPENSSL_NO_DH 533 DH *dh; 534 int dhe1024 = 0, dhe1024dsa = 0; 535#endif 536#ifndef OPENSSL_NO_ECDH 537 EC_KEY *ecdh = NULL; 538#endif 539#ifndef OPENSSL_NO_SRP 540 /* client */ 541 SRP_CLIENT_ARG srp_client_arg = { NULL, NULL }; 542 /* server */ 543 SRP_SERVER_ARG srp_server_arg = { NULL, NULL }; 544#endif 545 int no_dhe = 0; 546 int no_ecdhe = 0; 547 int no_psk = 0; 548 int print_time = 0; 549 clock_t s_time = 0, c_time = 0; 550 int comp = 0; 551#ifndef OPENSSL_NO_COMP 552 COMP_METHOD *cm = NULL; 553 STACK_OF(SSL_COMP) *ssl_comp_methods = NULL; 554#endif 555 int test_cipherlist = 0; 556#ifdef OPENSSL_FIPS 557 int fips_mode = 0; 558#endif 559 int no_protocol = 0; 560 561 verbose = 0; 562 debug = 0; 563 cipher = 0; 564 565 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); 566 567 CRYPTO_set_locking_callback(lock_dbg_cb); 568 569 /* enable memory leak checking unless explicitly disabled */ 570 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) 571 && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) { 572 CRYPTO_malloc_debug_init(); 573 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); 574 } else { 575 /* OPENSSL_DEBUG_MEMORY=off */ 576 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); 577 } 578 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); 579 580 RAND_seed(rnd_seed, sizeof rnd_seed); 581 582 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT); 583 584 argc--; 585 argv++; 586 587 while (argc >= 1) { 588 if (!strcmp(*argv, "-F")) { 589#ifdef OPENSSL_FIPS 590 fips_mode = 1; 591#else 592 fprintf(stderr, 593 "not compiled with FIPS support, so exitting without running.\n"); 594 EXIT(0); 595#endif 596 } else if (strcmp(*argv, "-server_auth") == 0) 597 server_auth = 1; 598 else if (strcmp(*argv, "-client_auth") == 0) 599 client_auth = 1; 600 else if (strcmp(*argv, "-proxy_auth") == 0) { 601 if (--argc < 1) 602 goto bad; 603 app_verify_arg.proxy_auth = *(++argv); 604 } else if (strcmp(*argv, "-proxy_cond") == 0) { 605 if (--argc < 1) 606 goto bad; 607 app_verify_arg.proxy_cond = *(++argv); 608 } else if (strcmp(*argv, "-v") == 0) 609 verbose = 1; 610 else if (strcmp(*argv, "-d") == 0) 611 debug = 1; 612 else if (strcmp(*argv, "-reuse") == 0) 613 reuse = 1; 614 else if (strcmp(*argv, "-dhe1024") == 0) { 615#ifndef OPENSSL_NO_DH 616 dhe1024 = 1; 617#else 618 fprintf(stderr, 619 "ignoring -dhe1024, since I'm compiled without DH\n"); 620#endif 621 } else if (strcmp(*argv, "-dhe1024dsa") == 0) { 622#ifndef OPENSSL_NO_DH 623 dhe1024dsa = 1; 624#else 625 fprintf(stderr, 626 "ignoring -dhe1024, since I'm compiled without DH\n"); 627#endif 628 } else if (strcmp(*argv, "-no_dhe") == 0) 629 no_dhe = 1; 630 else if (strcmp(*argv, "-no_ecdhe") == 0) 631 no_ecdhe = 1; 632 else if (strcmp(*argv, "-psk") == 0) { 633 if (--argc < 1) 634 goto bad; 635 psk_key = *(++argv); 636#ifndef OPENSSL_NO_PSK 637 if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key)) { 638 BIO_printf(bio_err, "Not a hex number '%s'\n", *argv); 639 goto bad; 640 } 641#else 642 no_psk = 1; 643#endif 644 } 645#ifndef OPENSSL_NO_SRP 646 else if (strcmp(*argv, "-srpuser") == 0) { 647 if (--argc < 1) 648 goto bad; 649 srp_server_arg.expected_user = srp_client_arg.srplogin = 650 *(++argv); 651 tls1 = 1; 652 } else if (strcmp(*argv, "-srppass") == 0) { 653 if (--argc < 1) 654 goto bad; 655 srp_server_arg.pass = srp_client_arg.srppassin = *(++argv); 656 tls1 = 1; 657 } 658#endif 659 else if (strcmp(*argv, "-ssl2") == 0) { 660#ifdef OPENSSL_NO_SSL2 661 no_protocol = 1; 662#endif 663 ssl2 = 1; 664 } else if (strcmp(*argv, "-tls1") == 0) { 665#ifdef OPENSSL_NO_TLS1 666 no_protocol = 1; 667#endif 668 tls1 = 1; 669 } else if (strcmp(*argv, "-ssl3") == 0) { 670#ifdef OPENSSL_NO_SSL3_METHOD 671 no_protocol = 1; 672#endif 673 ssl3 = 1; 674 } else if (strncmp(*argv, "-num", 4) == 0) { 675 if (--argc < 1) 676 goto bad; 677 number = atoi(*(++argv)); 678 if (number == 0) 679 number = 1; 680 } else if (strcmp(*argv, "-bytes") == 0) { 681 if (--argc < 1) 682 goto bad; 683 bytes = atol(*(++argv)); 684 if (bytes == 0L) 685 bytes = 1L; 686 i = strlen(argv[0]); 687 if (argv[0][i - 1] == 'k') 688 bytes *= 1024L; 689 if (argv[0][i - 1] == 'm') 690 bytes *= 1024L * 1024L; 691 } else if (strcmp(*argv, "-cert") == 0) { 692 if (--argc < 1) 693 goto bad; 694 server_cert = *(++argv); 695 } else if (strcmp(*argv, "-s_cert") == 0) { 696 if (--argc < 1) 697 goto bad; 698 server_cert = *(++argv); 699 } else if (strcmp(*argv, "-key") == 0) { 700 if (--argc < 1) 701 goto bad; 702 server_key = *(++argv); 703 } else if (strcmp(*argv, "-s_key") == 0) { 704 if (--argc < 1) 705 goto bad; 706 server_key = *(++argv); 707 } else if (strcmp(*argv, "-c_cert") == 0) { 708 if (--argc < 1) 709 goto bad; 710 client_cert = *(++argv); 711 } else if (strcmp(*argv, "-c_key") == 0) { 712 if (--argc < 1) 713 goto bad; 714 client_key = *(++argv); 715 } else if (strcmp(*argv, "-cipher") == 0) { 716 if (--argc < 1) 717 goto bad; 718 cipher = *(++argv); 719 } else if (strcmp(*argv, "-CApath") == 0) { 720 if (--argc < 1) 721 goto bad; 722 CApath = *(++argv); 723 } else if (strcmp(*argv, "-CAfile") == 0) { 724 if (--argc < 1) 725 goto bad; 726 CAfile = *(++argv); 727 } else if (strcmp(*argv, "-bio_pair") == 0) { 728 bio_pair = 1; 729 } else if (strcmp(*argv, "-f") == 0) { 730 force = 1; 731 } else if (strcmp(*argv, "-time") == 0) { 732 print_time = 1; 733 } else if (strcmp(*argv, "-zlib") == 0) { 734 comp = COMP_ZLIB; 735 } else if (strcmp(*argv, "-rle") == 0) { 736 comp = COMP_RLE; 737 } else if (strcmp(*argv, "-named_curve") == 0) { 738 if (--argc < 1) 739 goto bad; 740#ifndef OPENSSL_NO_ECDH 741 named_curve = *(++argv); 742#else 743 fprintf(stderr, 744 "ignoring -named_curve, since I'm compiled without ECDH\n"); 745 ++argv; 746#endif 747 } else if (strcmp(*argv, "-app_verify") == 0) { 748 app_verify_arg.app_verify = 1; 749 } else if (strcmp(*argv, "-proxy") == 0) { 750 app_verify_arg.allow_proxy_certs = 1; 751 } else if (strcmp(*argv, "-test_cipherlist") == 0) { 752 test_cipherlist = 1; 753 } else { 754 fprintf(stderr, "unknown option %s\n", *argv); 755 badop = 1; 756 break; 757 } 758 argc--; 759 argv++; 760 } 761 if (badop) { 762 bad: 763 sv_usage(); 764 goto end; 765 } 766 767 /* 768 * test_cipherlist prevails over protocol switch: we test the cipherlist 769 * for all enabled protocols. 770 */ 771 if (test_cipherlist == 1) { 772 /* 773 * ensure that the cipher list are correctly sorted and exit 774 */ 775 fprintf(stdout, "Testing cipherlist order only. Ignoring all " 776 "other options.\n"); 777 if (do_test_cipherlist() == 0) 778 EXIT(1); 779 ret = 0; 780 goto end; 781 } 782 783 if (ssl2 + ssl3 + tls1 > 1) { 784 fprintf(stderr, "At most one of -ssl2, -ssl3, or -tls1 should " 785 "be requested.\n"); 786 EXIT(1); 787 } 788 789 /* 790 * Testing was requested for a compiled-out protocol (e.g. SSLv2). 791 * Ideally, we would error out, but the generic test wrapper can't know 792 * when to expect failure. So we do nothing and return success. 793 */ 794 if (no_protocol) { 795 fprintf(stderr, "Testing was requested for a disabled protocol. " 796 "Skipping tests.\n"); 797 ret = 0; 798 goto end; 799 } 800 801 if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force) { 802 fprintf(stderr, "This case cannot work. Use -f to perform " 803 "the test anyway (and\n-d to see what happens), " 804 "or add one of -ssl2, -ssl3, -tls1, -reuse\n" 805 "to avoid protocol mismatch.\n"); 806 EXIT(1); 807 } 808#ifdef OPENSSL_FIPS 809 if (fips_mode) { 810 if (!FIPS_mode_set(1)) { 811 ERR_load_crypto_strings(); 812 ERR_print_errors(BIO_new_fp(stderr, BIO_NOCLOSE)); 813 EXIT(1); 814 } else 815 fprintf(stderr, "*** IN FIPS MODE ***\n"); 816 } 817#endif 818 819 if (print_time) { 820 if (!bio_pair) { 821 fprintf(stderr, "Using BIO pair (-bio_pair)\n"); 822 bio_pair = 1; 823 } 824 if (number < 50 && !force) 825 fprintf(stderr, 826 "Warning: For accurate timings, use more connections (e.g. -num 1000)\n"); 827 } 828 829/* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */ 830 831 SSL_library_init(); 832 SSL_load_error_strings(); 833 834#ifndef OPENSSL_NO_COMP 835 if (comp == COMP_ZLIB) 836 cm = COMP_zlib(); 837 if (comp == COMP_RLE) 838 cm = COMP_rle(); 839 if (cm != NULL) { 840 if (cm->type != NID_undef) { 841 if (SSL_COMP_add_compression_method(comp, cm) != 0) { 842 fprintf(stderr, "Failed to add compression method\n"); 843 ERR_print_errors_fp(stderr); 844 } 845 } else { 846 fprintf(stderr, 847 "Warning: %s compression not supported\n", 848 (comp == COMP_RLE ? "rle" : 849 (comp == COMP_ZLIB ? "zlib" : "unknown"))); 850 ERR_print_errors_fp(stderr); 851 } 852 } 853 ssl_comp_methods = SSL_COMP_get_compression_methods(); 854 fprintf(stderr, "Available compression methods:\n"); 855 { 856 int j, n = sk_SSL_COMP_num(ssl_comp_methods); 857 if (n == 0) 858 fprintf(stderr, " NONE\n"); 859 else 860 for (j = 0; j < n; j++) { 861 SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j); 862 fprintf(stderr, " %d: %s\n", c->id, c->name); 863 } 864 } 865#endif 866 867 /* 868 * At this point, ssl2/ssl3/tls1 is only set if the protocol is 869 * available. (Otherwise we exit early.) However the compiler doesn't 870 * know this, so we ifdef. 871 */ 872#ifndef OPENSSL_NO_SSL2 873 if (ssl2) 874 meth = SSLv2_method(); 875 else 876#endif 877#ifndef OPENSSL_NO_SSL3 878 if (ssl3) 879 meth = SSLv3_method(); 880 else 881#endif 882#ifndef OPENSSL_NO_TLS1 883 if (tls1) 884 meth = TLSv1_method(); 885 else 886#endif 887 meth = SSLv23_method(); 888 889 c_ctx = SSL_CTX_new(meth); 890 s_ctx = SSL_CTX_new(meth); 891 if ((c_ctx == NULL) || (s_ctx == NULL)) { 892 ERR_print_errors(bio_err); 893 goto end; 894 } 895 896 if (cipher != NULL) { 897 SSL_CTX_set_cipher_list(c_ctx, cipher); 898 SSL_CTX_set_cipher_list(s_ctx, cipher); 899 } 900#ifndef OPENSSL_NO_DH 901 if (!no_dhe) { 902 if (dhe1024dsa) { 903 /* 904 * use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks 905 */ 906 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE); 907 dh = get_dh1024dsa(); 908 } else if (dhe1024) 909 dh = get_dh1024(); 910 else 911 dh = get_dh512(); 912 SSL_CTX_set_tmp_dh(s_ctx, dh); 913 DH_free(dh); 914 } 915#else 916 (void)no_dhe; 917#endif 918 919#ifndef OPENSSL_NO_ECDH 920 if (!no_ecdhe) { 921 int nid; 922 923 if (named_curve != NULL) { 924 nid = OBJ_sn2nid(named_curve); 925 if (nid == 0) { 926 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve); 927 goto end; 928 } 929 } else 930# ifdef OPENSSL_NO_EC2M 931 nid = NID_X9_62_prime256v1; 932# else 933 nid = NID_sect163r2; 934# endif 935 936 ecdh = EC_KEY_new_by_curve_name(nid); 937 if (ecdh == NULL) { 938 BIO_printf(bio_err, "unable to create curve\n"); 939 goto end; 940 } 941 942 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh); 943 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE); 944 EC_KEY_free(ecdh); 945 } 946#else 947 (void)no_ecdhe; 948#endif 949 950#ifndef OPENSSL_NO_RSA 951 SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb); 952#endif 953 954#ifdef TLSEXT_TYPE_opaque_prf_input 955 SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb); 956 SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb); 957 /* or &co2 or NULL */ 958 SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); 959 /* or &so2 or NULL */ 960 SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); 961#endif 962 963 if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) { 964 ERR_print_errors(bio_err); 965 } else if (!SSL_CTX_use_PrivateKey_file(s_ctx, 966 (server_key ? server_key : 967 server_cert), 968 SSL_FILETYPE_PEM)) { 969 ERR_print_errors(bio_err); 970 goto end; 971 } 972 973 if (client_auth) { 974 SSL_CTX_use_certificate_file(c_ctx, client_cert, SSL_FILETYPE_PEM); 975 SSL_CTX_use_PrivateKey_file(c_ctx, 976 (client_key ? client_key : client_cert), 977 SSL_FILETYPE_PEM); 978 } 979 980 if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) || 981 (!SSL_CTX_set_default_verify_paths(s_ctx)) || 982 (!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) || 983 (!SSL_CTX_set_default_verify_paths(c_ctx))) { 984 /* fprintf(stderr,"SSL_load_verify_locations\n"); */ 985 ERR_print_errors(bio_err); 986 /* goto end; */ 987 } 988 989 if (client_auth) { 990 BIO_printf(bio_err, "client authentication\n"); 991 SSL_CTX_set_verify(s_ctx, 992 SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 993 verify_callback); 994 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, 995 &app_verify_arg); 996 } 997 if (server_auth) { 998 BIO_printf(bio_err, "server authentication\n"); 999 SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback); 1000 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, 1001 &app_verify_arg); 1002 } 1003 1004 { 1005 int session_id_context = 0; 1006 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, 1007 sizeof session_id_context); 1008 } 1009 1010 /* Use PSK only if PSK key is given */ 1011 if (psk_key != NULL) { 1012 /* 1013 * no_psk is used to avoid putting psk command to openssl tool 1014 */ 1015 if (no_psk) { 1016 /* 1017 * if PSK is not compiled in and psk key is given, do nothing and 1018 * exit successfully 1019 */ 1020 ret = 0; 1021 goto end; 1022 } 1023#ifndef OPENSSL_NO_PSK 1024 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback); 1025 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback); 1026 if (debug) 1027 BIO_printf(bio_err, "setting PSK identity hint to s_ctx\n"); 1028 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint")) { 1029 BIO_printf(bio_err, "error setting PSK identity hint to s_ctx\n"); 1030 ERR_print_errors(bio_err); 1031 goto end; 1032 } 1033#endif 1034 } 1035#ifndef OPENSSL_NO_SRP 1036 if (srp_client_arg.srplogin) { 1037 if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin)) { 1038 BIO_printf(bio_err, "Unable to set SRP username\n"); 1039 goto end; 1040 } 1041 SSL_CTX_set_srp_cb_arg(c_ctx, &srp_client_arg); 1042 SSL_CTX_set_srp_client_pwd_callback(c_ctx, 1043 ssl_give_srp_client_pwd_cb); 1044 /* 1045 * SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength); 1046 */ 1047 } 1048 1049 if (srp_server_arg.expected_user != NULL) { 1050 SSL_CTX_set_verify(s_ctx, SSL_VERIFY_NONE, verify_callback); 1051 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg); 1052 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb); 1053 } 1054#endif 1055 1056 c_ssl = SSL_new(c_ctx); 1057 s_ssl = SSL_new(s_ctx); 1058 1059#ifndef OPENSSL_NO_KRB5 1060 if (c_ssl && c_ssl->kssl_ctx) { 1061 char localhost[MAXHOSTNAMELEN + 2]; 1062 1063 if (gethostname(localhost, sizeof localhost - 1) == 0) { 1064 localhost[sizeof localhost - 1] = '\0'; 1065 if (strlen(localhost) == sizeof localhost - 1) { 1066 BIO_printf(bio_err, "localhost name too long\n"); 1067 goto end; 1068 } 1069 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, localhost); 1070 } 1071 } 1072#endif /* OPENSSL_NO_KRB5 */ 1073 1074 for (i = 0; i < number; i++) { 1075 if (!reuse) 1076 SSL_set_session(c_ssl, NULL); 1077 if (bio_pair) 1078 ret = doit_biopair(s_ssl, c_ssl, bytes, &s_time, &c_time); 1079 else 1080 ret = doit(s_ssl, c_ssl, bytes); 1081 } 1082 1083 if (!verbose) { 1084 print_details(c_ssl, ""); 1085 } 1086 if ((number > 1) || (bytes > 1L)) 1087 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n", number, 1088 bytes); 1089 if (print_time) { 1090#ifdef CLOCKS_PER_SEC 1091 /* 1092 * "To determine the time in seconds, the value returned by the clock 1093 * function should be divided by the value of the macro 1094 * CLOCKS_PER_SEC." -- ISO/IEC 9899 1095 */ 1096 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n" 1097 "Approximate total client time: %6.2f s\n", 1098 (double)s_time / CLOCKS_PER_SEC, 1099 (double)c_time / CLOCKS_PER_SEC); 1100#else 1101 /* 1102 * "`CLOCKS_PER_SEC' undeclared (first use this function)" -- cc on 1103 * NeXTstep/OpenStep 1104 */ 1105 BIO_printf(bio_stdout, 1106 "Approximate total server time: %6.2f units\n" 1107 "Approximate total client time: %6.2f units\n", 1108 (double)s_time, (double)c_time); 1109#endif 1110 } 1111 1112 SSL_free(s_ssl); 1113 SSL_free(c_ssl); 1114 1115 end: 1116 if (s_ctx != NULL) 1117 SSL_CTX_free(s_ctx); 1118 if (c_ctx != NULL) 1119 SSL_CTX_free(c_ctx); 1120 1121 if (bio_stdout != NULL) 1122 BIO_free(bio_stdout); 1123 1124#ifndef OPENSSL_NO_RSA 1125 free_tmp_rsa(); 1126#endif 1127#ifndef OPENSSL_NO_ENGINE 1128 ENGINE_cleanup(); 1129#endif 1130 CRYPTO_cleanup_all_ex_data(); 1131 ERR_free_strings(); 1132 ERR_remove_thread_state(NULL); 1133 EVP_cleanup(); 1134 CRYPTO_mem_leaks(bio_err); 1135 if (bio_err != NULL) 1136 BIO_free(bio_err); 1137 EXIT(ret); 1138 return ret; 1139} 1140 1141int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count, 1142 clock_t *s_time, clock_t *c_time) 1143{ 1144 long cw_num = count, cr_num = count, sw_num = count, sr_num = count; 1145 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL; 1146 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL; 1147 int ret = 1; 1148 1149 size_t bufsiz = 256; /* small buffer for testing */ 1150 1151 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz)) 1152 goto err; 1153 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz)) 1154 goto err; 1155 1156 s_ssl_bio = BIO_new(BIO_f_ssl()); 1157 if (!s_ssl_bio) 1158 goto err; 1159 1160 c_ssl_bio = BIO_new(BIO_f_ssl()); 1161 if (!c_ssl_bio) 1162 goto err; 1163 1164 SSL_set_connect_state(c_ssl); 1165 SSL_set_bio(c_ssl, client, client); 1166 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE); 1167 1168 SSL_set_accept_state(s_ssl); 1169 SSL_set_bio(s_ssl, server, server); 1170 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE); 1171 1172 do { 1173 /*- 1174 * c_ssl_bio: SSL filter BIO 1175 * 1176 * client: pseudo-I/O for SSL library 1177 * 1178 * client_io: client's SSL communication; usually to be 1179 * relayed over some I/O facility, but in this 1180 * test program, we're the server, too: 1181 * 1182 * server_io: server's SSL communication 1183 * 1184 * server: pseudo-I/O for SSL library 1185 * 1186 * s_ssl_bio: SSL filter BIO 1187 * 1188 * The client and the server each employ a "BIO pair": 1189 * client + client_io, server + server_io. 1190 * BIO pairs are symmetric. A BIO pair behaves similar 1191 * to a non-blocking socketpair (but both endpoints must 1192 * be handled by the same thread). 1193 * [Here we could connect client and server to the ends 1194 * of a single BIO pair, but then this code would be less 1195 * suitable as an example for BIO pairs in general.] 1196 * 1197 * Useful functions for querying the state of BIO pair endpoints: 1198 * 1199 * BIO_ctrl_pending(bio) number of bytes we can read now 1200 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil 1201 * other side's read attempt 1202 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now 1203 * 1204 * ..._read_request is never more than ..._write_guarantee; 1205 * it depends on the application which one you should use. 1206 */ 1207 1208 /* 1209 * We have non-blocking behaviour throughout this test program, but 1210 * can be sure that there is *some* progress in each iteration; so we 1211 * don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE -- 1212 * we just try everything in each iteration 1213 */ 1214 1215 { 1216 /* CLIENT */ 1217 1218 MS_STATIC char cbuf[1024 * 8]; 1219 int i, r; 1220 clock_t c_clock = clock(); 1221 1222 memset(cbuf, 0, sizeof(cbuf)); 1223 1224 if (debug) 1225 if (SSL_in_init(c_ssl)) 1226 printf("client waiting in SSL_connect - %s\n", 1227 SSL_state_string_long(c_ssl)); 1228 1229 if (cw_num > 0) { 1230 /* Write to server. */ 1231 1232 if (cw_num > (long)sizeof cbuf) 1233 i = sizeof cbuf; 1234 else 1235 i = (int)cw_num; 1236 r = BIO_write(c_ssl_bio, cbuf, i); 1237 if (r < 0) { 1238 if (!BIO_should_retry(c_ssl_bio)) { 1239 fprintf(stderr, "ERROR in CLIENT\n"); 1240 goto err; 1241 } 1242 /* 1243 * BIO_should_retry(...) can just be ignored here. The 1244 * library expects us to call BIO_write with the same 1245 * arguments again, and that's what we will do in the 1246 * next iteration. 1247 */ 1248 } else if (r == 0) { 1249 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); 1250 goto err; 1251 } else { 1252 if (debug) 1253 printf("client wrote %d\n", r); 1254 cw_num -= r; 1255 } 1256 } 1257 1258 if (cr_num > 0) { 1259 /* Read from server. */ 1260 1261 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf)); 1262 if (r < 0) { 1263 if (!BIO_should_retry(c_ssl_bio)) { 1264 fprintf(stderr, "ERROR in CLIENT\n"); 1265 goto err; 1266 } 1267 /* 1268 * Again, "BIO_should_retry" can be ignored. 1269 */ 1270 } else if (r == 0) { 1271 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); 1272 goto err; 1273 } else { 1274 if (debug) 1275 printf("client read %d\n", r); 1276 cr_num -= r; 1277 } 1278 } 1279 1280 /* 1281 * c_time and s_time increments will typically be very small 1282 * (depending on machine speed and clock tick intervals), but 1283 * sampling over a large number of connections should result in 1284 * fairly accurate figures. We cannot guarantee a lot, however 1285 * -- if each connection lasts for exactly one clock tick, it 1286 * will be counted only for the client or only for the server or 1287 * even not at all. 1288 */ 1289 *c_time += (clock() - c_clock); 1290 } 1291 1292 { 1293 /* SERVER */ 1294 1295 MS_STATIC char sbuf[1024 * 8]; 1296 int i, r; 1297 clock_t s_clock = clock(); 1298 1299 memset(sbuf, 0, sizeof(sbuf)); 1300 1301 if (debug) 1302 if (SSL_in_init(s_ssl)) 1303 printf("server waiting in SSL_accept - %s\n", 1304 SSL_state_string_long(s_ssl)); 1305 1306 if (sw_num > 0) { 1307 /* Write to client. */ 1308 1309 if (sw_num > (long)sizeof sbuf) 1310 i = sizeof sbuf; 1311 else 1312 i = (int)sw_num; 1313 r = BIO_write(s_ssl_bio, sbuf, i); 1314 if (r < 0) { 1315 if (!BIO_should_retry(s_ssl_bio)) { 1316 fprintf(stderr, "ERROR in SERVER\n"); 1317 goto err; 1318 } 1319 /* Ignore "BIO_should_retry". */ 1320 } else if (r == 0) { 1321 fprintf(stderr, "SSL SERVER STARTUP FAILED\n"); 1322 goto err; 1323 } else { 1324 if (debug) 1325 printf("server wrote %d\n", r); 1326 sw_num -= r; 1327 } 1328 } 1329 1330 if (sr_num > 0) { 1331 /* Read from client. */ 1332 1333 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf)); 1334 if (r < 0) { 1335 if (!BIO_should_retry(s_ssl_bio)) { 1336 fprintf(stderr, "ERROR in SERVER\n"); 1337 goto err; 1338 } 1339 /* blah, blah */ 1340 } else if (r == 0) { 1341 fprintf(stderr, "SSL SERVER STARTUP FAILED\n"); 1342 goto err; 1343 } else { 1344 if (debug) 1345 printf("server read %d\n", r); 1346 sr_num -= r; 1347 } 1348 } 1349 1350 *s_time += (clock() - s_clock); 1351 } 1352 1353 { 1354 /* "I/O" BETWEEN CLIENT AND SERVER. */ 1355 1356 size_t r1, r2; 1357 BIO *io1 = server_io, *io2 = client_io; 1358 /* 1359 * we use the non-copying interface for io1 and the standard 1360 * BIO_write/BIO_read interface for io2 1361 */ 1362 1363 static int prev_progress = 1; 1364 int progress = 0; 1365 1366 /* io1 to io2 */ 1367 do { 1368 size_t num; 1369 int r; 1370 1371 r1 = BIO_ctrl_pending(io1); 1372 r2 = BIO_ctrl_get_write_guarantee(io2); 1373 1374 num = r1; 1375 if (r2 < num) 1376 num = r2; 1377 if (num) { 1378 char *dataptr; 1379 1380 if (INT_MAX < num) /* yeah, right */ 1381 num = INT_MAX; 1382 1383 r = BIO_nread(io1, &dataptr, (int)num); 1384 assert(r > 0); 1385 assert(r <= (int)num); 1386 /* 1387 * possibly r < num (non-contiguous data) 1388 */ 1389 num = r; 1390 r = BIO_write(io2, dataptr, (int)num); 1391 if (r != (int)num) { /* can't happen */ 1392 fprintf(stderr, "ERROR: BIO_write could not write " 1393 "BIO_ctrl_get_write_guarantee() bytes"); 1394 goto err; 1395 } 1396 progress = 1; 1397 1398 if (debug) 1399 printf((io1 == client_io) ? 1400 "C->S relaying: %d bytes\n" : 1401 "S->C relaying: %d bytes\n", (int)num); 1402 } 1403 } 1404 while (r1 && r2); 1405 1406 /* io2 to io1 */ 1407 { 1408 size_t num; 1409 int r; 1410 1411 r1 = BIO_ctrl_pending(io2); 1412 r2 = BIO_ctrl_get_read_request(io1); 1413 /* 1414 * here we could use ..._get_write_guarantee instead of 1415 * ..._get_read_request, but by using the latter we test 1416 * restartability of the SSL implementation more thoroughly 1417 */ 1418 num = r1; 1419 if (r2 < num) 1420 num = r2; 1421 if (num) { 1422 char *dataptr; 1423 1424 if (INT_MAX < num) 1425 num = INT_MAX; 1426 1427 if (num > 1) 1428 --num; /* test restartability even more thoroughly */ 1429 1430 r = BIO_nwrite0(io1, &dataptr); 1431 assert(r > 0); 1432 if (r < (int)num) 1433 num = r; 1434 r = BIO_read(io2, dataptr, (int)num); 1435 if (r != (int)num) { /* can't happen */ 1436 fprintf(stderr, "ERROR: BIO_read could not read " 1437 "BIO_ctrl_pending() bytes"); 1438 goto err; 1439 } 1440 progress = 1; 1441 r = BIO_nwrite(io1, &dataptr, (int)num); 1442 if (r != (int)num) { /* can't happen */ 1443 fprintf(stderr, "ERROR: BIO_nwrite() did not accept " 1444 "BIO_nwrite0() bytes"); 1445 goto err; 1446 } 1447 1448 if (debug) 1449 printf((io2 == client_io) ? 1450 "C->S relaying: %d bytes\n" : 1451 "S->C relaying: %d bytes\n", (int)num); 1452 } 1453 } /* no loop, BIO_ctrl_get_read_request now 1454 * returns 0 anyway */ 1455 1456 if (!progress && !prev_progress) 1457 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) { 1458 fprintf(stderr, "ERROR: got stuck\n"); 1459 if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0) { 1460 fprintf(stderr, "This can happen for SSL2 because " 1461 "CLIENT-FINISHED and SERVER-VERIFY are written \n" 1462 "concurrently ..."); 1463 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0 1464 && strncmp("2SSV", SSL_state_string(s_ssl), 1465 4) == 0) { 1466 fprintf(stderr, " ok.\n"); 1467 goto end; 1468 } 1469 } 1470 fprintf(stderr, " ERROR.\n"); 1471 goto err; 1472 } 1473 prev_progress = progress; 1474 } 1475 } 1476 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0); 1477 1478 if (verbose) 1479 print_details(c_ssl, "DONE via BIO pair: "); 1480 end: 1481 ret = 0; 1482 1483 err: 1484 ERR_print_errors(bio_err); 1485 1486 if (server) 1487 BIO_free(server); 1488 if (server_io) 1489 BIO_free(server_io); 1490 if (client) 1491 BIO_free(client); 1492 if (client_io) 1493 BIO_free(client_io); 1494 if (s_ssl_bio) 1495 BIO_free(s_ssl_bio); 1496 if (c_ssl_bio) 1497 BIO_free(c_ssl_bio); 1498 1499 return ret; 1500} 1501 1502#define W_READ 1 1503#define W_WRITE 2 1504#define C_DONE 1 1505#define S_DONE 2 1506 1507int doit(SSL *s_ssl, SSL *c_ssl, long count) 1508{ 1509 MS_STATIC char cbuf[1024 * 8], sbuf[1024 * 8]; 1510 long cw_num = count, cr_num = count; 1511 long sw_num = count, sr_num = count; 1512 int ret = 1; 1513 BIO *c_to_s = NULL; 1514 BIO *s_to_c = NULL; 1515 BIO *c_bio = NULL; 1516 BIO *s_bio = NULL; 1517 int c_r, c_w, s_r, s_w; 1518 int i, j; 1519 int done = 0; 1520 int c_write, s_write; 1521 int do_server = 0, do_client = 0; 1522 1523 memset(cbuf, 0, sizeof(cbuf)); 1524 memset(sbuf, 0, sizeof(sbuf)); 1525 1526 c_to_s = BIO_new(BIO_s_mem()); 1527 s_to_c = BIO_new(BIO_s_mem()); 1528 if ((s_to_c == NULL) || (c_to_s == NULL)) { 1529 ERR_print_errors(bio_err); 1530 goto err; 1531 } 1532 1533 c_bio = BIO_new(BIO_f_ssl()); 1534 s_bio = BIO_new(BIO_f_ssl()); 1535 if ((c_bio == NULL) || (s_bio == NULL)) { 1536 ERR_print_errors(bio_err); 1537 goto err; 1538 } 1539 1540 SSL_set_connect_state(c_ssl); 1541 SSL_set_bio(c_ssl, s_to_c, c_to_s); 1542 BIO_set_ssl(c_bio, c_ssl, BIO_NOCLOSE); 1543 1544 SSL_set_accept_state(s_ssl); 1545 SSL_set_bio(s_ssl, c_to_s, s_to_c); 1546 BIO_set_ssl(s_bio, s_ssl, BIO_NOCLOSE); 1547 1548 c_r = 0; 1549 s_r = 1; 1550 c_w = 1; 1551 s_w = 0; 1552 c_write = 1, s_write = 0; 1553 1554 /* We can always do writes */ 1555 for (;;) { 1556 do_server = 0; 1557 do_client = 0; 1558 1559 i = (int)BIO_pending(s_bio); 1560 if ((i && s_r) || s_w) 1561 do_server = 1; 1562 1563 i = (int)BIO_pending(c_bio); 1564 if ((i && c_r) || c_w) 1565 do_client = 1; 1566 1567 if (do_server && debug) { 1568 if (SSL_in_init(s_ssl)) 1569 printf("server waiting in SSL_accept - %s\n", 1570 SSL_state_string_long(s_ssl)); 1571/*- 1572 else if (s_write) 1573 printf("server:SSL_write()\n"); 1574 else 1575 printf("server:SSL_read()\n"); */ 1576 } 1577 1578 if (do_client && debug) { 1579 if (SSL_in_init(c_ssl)) 1580 printf("client waiting in SSL_connect - %s\n", 1581 SSL_state_string_long(c_ssl)); 1582/*- 1583 else if (c_write) 1584 printf("client:SSL_write()\n"); 1585 else 1586 printf("client:SSL_read()\n"); */ 1587 } 1588 1589 if (!do_client && !do_server) { 1590 fprintf(stdout, "ERROR IN STARTUP\n"); 1591 ERR_print_errors(bio_err); 1592 goto err; 1593 } 1594 if (do_client && !(done & C_DONE)) { 1595 if (c_write) { 1596 j = (cw_num > (long)sizeof(cbuf)) ? 1597 (int)sizeof(cbuf) : (int)cw_num; 1598 i = BIO_write(c_bio, cbuf, j); 1599 if (i < 0) { 1600 c_r = 0; 1601 c_w = 0; 1602 if (BIO_should_retry(c_bio)) { 1603 if (BIO_should_read(c_bio)) 1604 c_r = 1; 1605 if (BIO_should_write(c_bio)) 1606 c_w = 1; 1607 } else { 1608 fprintf(stderr, "ERROR in CLIENT\n"); 1609 ERR_print_errors(bio_err); 1610 goto err; 1611 } 1612 } else if (i == 0) { 1613 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); 1614 goto err; 1615 } else { 1616 if (debug) 1617 printf("client wrote %d\n", i); 1618 /* ok */ 1619 s_r = 1; 1620 c_write = 0; 1621 cw_num -= i; 1622 } 1623 } else { 1624 i = BIO_read(c_bio, cbuf, sizeof(cbuf)); 1625 if (i < 0) { 1626 c_r = 0; 1627 c_w = 0; 1628 if (BIO_should_retry(c_bio)) { 1629 if (BIO_should_read(c_bio)) 1630 c_r = 1; 1631 if (BIO_should_write(c_bio)) 1632 c_w = 1; 1633 } else { 1634 fprintf(stderr, "ERROR in CLIENT\n"); 1635 ERR_print_errors(bio_err); 1636 goto err; 1637 } 1638 } else if (i == 0) { 1639 fprintf(stderr, "SSL CLIENT STARTUP FAILED\n"); 1640 goto err; 1641 } else { 1642 if (debug) 1643 printf("client read %d\n", i); 1644 cr_num -= i; 1645 if (sw_num > 0) { 1646 s_write = 1; 1647 s_w = 1; 1648 } 1649 if (cr_num <= 0) { 1650 s_write = 1; 1651 s_w = 1; 1652 done = S_DONE | C_DONE; 1653 } 1654 } 1655 } 1656 } 1657 1658 if (do_server && !(done & S_DONE)) { 1659 if (!s_write) { 1660 i = BIO_read(s_bio, sbuf, sizeof(cbuf)); 1661 if (i < 0) { 1662 s_r = 0; 1663 s_w = 0; 1664 if (BIO_should_retry(s_bio)) { 1665 if (BIO_should_read(s_bio)) 1666 s_r = 1; 1667 if (BIO_should_write(s_bio)) 1668 s_w = 1; 1669 } else { 1670 fprintf(stderr, "ERROR in SERVER\n"); 1671 ERR_print_errors(bio_err); 1672 goto err; 1673 } 1674 } else if (i == 0) { 1675 ERR_print_errors(bio_err); 1676 fprintf(stderr, 1677 "SSL SERVER STARTUP FAILED in SSL_read\n"); 1678 goto err; 1679 } else { 1680 if (debug) 1681 printf("server read %d\n", i); 1682 sr_num -= i; 1683 if (cw_num > 0) { 1684 c_write = 1; 1685 c_w = 1; 1686 } 1687 if (sr_num <= 0) { 1688 s_write = 1; 1689 s_w = 1; 1690 c_write = 0; 1691 } 1692 } 1693 } else { 1694 j = (sw_num > (long)sizeof(sbuf)) ? 1695 (int)sizeof(sbuf) : (int)sw_num; 1696 i = BIO_write(s_bio, sbuf, j); 1697 if (i < 0) { 1698 s_r = 0; 1699 s_w = 0; 1700 if (BIO_should_retry(s_bio)) { 1701 if (BIO_should_read(s_bio)) 1702 s_r = 1; 1703 if (BIO_should_write(s_bio)) 1704 s_w = 1; 1705 } else { 1706 fprintf(stderr, "ERROR in SERVER\n"); 1707 ERR_print_errors(bio_err); 1708 goto err; 1709 } 1710 } else if (i == 0) { 1711 ERR_print_errors(bio_err); 1712 fprintf(stderr, 1713 "SSL SERVER STARTUP FAILED in SSL_write\n"); 1714 goto err; 1715 } else { 1716 if (debug) 1717 printf("server wrote %d\n", i); 1718 sw_num -= i; 1719 s_write = 0; 1720 c_r = 1; 1721 if (sw_num <= 0) 1722 done |= S_DONE; 1723 } 1724 } 1725 } 1726 1727 if ((done & S_DONE) && (done & C_DONE)) 1728 break; 1729 } 1730 1731 if (verbose) 1732 print_details(c_ssl, "DONE: "); 1733 ret = 0; 1734 err: 1735 /* 1736 * We have to set the BIO's to NULL otherwise they will be 1737 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and again 1738 * when c_ssl is SSL_free()ed. This is a hack required because s_ssl and 1739 * c_ssl are sharing the same BIO structure and SSL_set_bio() and 1740 * SSL_free() automatically BIO_free non NULL entries. You should not 1741 * normally do this or be required to do this 1742 */ 1743 if (s_ssl != NULL) { 1744 s_ssl->rbio = NULL; 1745 s_ssl->wbio = NULL; 1746 } 1747 if (c_ssl != NULL) { 1748 c_ssl->rbio = NULL; 1749 c_ssl->wbio = NULL; 1750 } 1751 1752 if (c_to_s != NULL) 1753 BIO_free(c_to_s); 1754 if (s_to_c != NULL) 1755 BIO_free(s_to_c); 1756 if (c_bio != NULL) 1757 BIO_free_all(c_bio); 1758 if (s_bio != NULL) 1759 BIO_free_all(s_bio); 1760 return (ret); 1761} 1762 1763static int get_proxy_auth_ex_data_idx(void) 1764{ 1765 static volatile int idx = -1; 1766 if (idx < 0) { 1767 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX); 1768 if (idx < 0) { 1769 idx = X509_STORE_CTX_get_ex_new_index(0, 1770 "SSLtest for verify callback", 1771 NULL, NULL, NULL); 1772 } 1773 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX); 1774 } 1775 return idx; 1776} 1777 1778static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) 1779{ 1780 char *s, buf[256]; 1781 1782 s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert), buf, 1783 sizeof buf); 1784 if (s != NULL) { 1785 if (ok) 1786 fprintf(stderr, "depth=%d %s\n", ctx->error_depth, buf); 1787 else { 1788 fprintf(stderr, "depth=%d error=%d %s\n", 1789 ctx->error_depth, ctx->error, buf); 1790 } 1791 } 1792 1793 if (ok == 0) { 1794 fprintf(stderr, "Error string: %s\n", 1795 X509_verify_cert_error_string(ctx->error)); 1796 switch (ctx->error) { 1797 case X509_V_ERR_CERT_NOT_YET_VALID: 1798 case X509_V_ERR_CERT_HAS_EXPIRED: 1799 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 1800 fprintf(stderr, " ... ignored.\n"); 1801 ok = 1; 1802 } 1803 } 1804 1805 if (ok == 1) { 1806 X509 *xs = ctx->current_cert; 1807#if 0 1808 X509 *xi = ctx->current_issuer; 1809#endif 1810 1811 if (xs->ex_flags & EXFLAG_PROXY) { 1812 unsigned int *letters = X509_STORE_CTX_get_ex_data(ctx, 1813 get_proxy_auth_ex_data_idx 1814 ()); 1815 1816 if (letters) { 1817 int found_any = 0; 1818 int i; 1819 PROXY_CERT_INFO_EXTENSION *pci = 1820 X509_get_ext_d2i(xs, NID_proxyCertInfo, 1821 NULL, NULL); 1822 1823 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage)) { 1824 case NID_Independent: 1825 /* 1826 * Completely meaningless in this program, as there's no 1827 * way to grant explicit rights to a specific PrC. 1828 * Basically, using id-ppl-Independent is the perfect way 1829 * to grant no rights at all. 1830 */ 1831 fprintf(stderr, " Independent proxy certificate"); 1832 for (i = 0; i < 26; i++) 1833 letters[i] = 0; 1834 break; 1835 case NID_id_ppl_inheritAll: 1836 /* 1837 * This is basically a NOP, we simply let the current 1838 * rights stand as they are. 1839 */ 1840 fprintf(stderr, " Proxy certificate inherits all"); 1841 break; 1842 default: 1843 s = (char *) 1844 pci->proxyPolicy->policy->data; 1845 i = pci->proxyPolicy->policy->length; 1846 1847 /* 1848 * The algorithm works as follows: it is assumed that 1849 * previous iterations or the initial granted rights has 1850 * already set some elements of `letters'. What we need 1851 * to do is to clear those that weren't granted by the 1852 * current PrC as well. The easiest way to do this is to 1853 * add 1 to all the elements whose letters are given with 1854 * the current policy. That way, all elements that are 1855 * set by the current policy and were already set by 1856 * earlier policies and through the original grant of 1857 * rights will get the value 2 or higher. The last thing 1858 * to do is to sweep through `letters' and keep the 1859 * elements having the value 2 as set, and clear all the 1860 * others. 1861 */ 1862 1863 fprintf(stderr, " Certificate proxy rights = %*.*s", i, 1864 i, s); 1865 while (i-- > 0) { 1866 int c = *s++; 1867 if (isascii(c) && isalpha(c)) { 1868 if (islower(c)) 1869 c = toupper(c); 1870 letters[c - 'A']++; 1871 } 1872 } 1873 for (i = 0; i < 26; i++) 1874 if (letters[i] < 2) 1875 letters[i] = 0; 1876 else 1877 letters[i] = 1; 1878 } 1879 1880 found_any = 0; 1881 fprintf(stderr, ", resulting proxy rights = "); 1882 for (i = 0; i < 26; i++) 1883 if (letters[i]) { 1884 fprintf(stderr, "%c", i + 'A'); 1885 found_any = 1; 1886 } 1887 if (!found_any) 1888 fprintf(stderr, "none"); 1889 fprintf(stderr, "\n"); 1890 1891 PROXY_CERT_INFO_EXTENSION_free(pci); 1892 } 1893 } 1894 } 1895 1896 return (ok); 1897} 1898 1899static void process_proxy_debug(int indent, const char *format, ...) 1900{ 1901 /* That's 80 > */ 1902 static const char indentation[] = 1903 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" 1904 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; 1905 char my_format[256]; 1906 va_list args; 1907 1908 BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s", 1909 indent, indent, indentation, format); 1910 1911 va_start(args, format); 1912 vfprintf(stderr, my_format, args); 1913 va_end(args); 1914} 1915 1916/*- 1917 * Priority levels: 1918 * 0 [!]var, () 1919 * 1 & ^ 1920 * 2 | 1921 */ 1922static int process_proxy_cond_adders(unsigned int letters[26], 1923 const char *cond, const char **cond_end, 1924 int *pos, int indent); 1925static int process_proxy_cond_val(unsigned int letters[26], const char *cond, 1926 const char **cond_end, int *pos, int indent) 1927{ 1928 int c; 1929 int ok = 1; 1930 int negate = 0; 1931 1932 while (isspace((int)*cond)) { 1933 cond++; 1934 (*pos)++; 1935 } 1936 c = *cond; 1937 1938 if (debug) 1939 process_proxy_debug(indent, 1940 "Start process_proxy_cond_val at position %d: %s\n", 1941 *pos, cond); 1942 1943 while (c == '!') { 1944 negate = !negate; 1945 cond++; 1946 (*pos)++; 1947 while (isspace((int)*cond)) { 1948 cond++; 1949 (*pos)++; 1950 } 1951 c = *cond; 1952 } 1953 1954 if (c == '(') { 1955 cond++; 1956 (*pos)++; 1957 ok = process_proxy_cond_adders(letters, cond, cond_end, pos, 1958 indent + 1); 1959 cond = *cond_end; 1960 if (ok < 0) 1961 goto end; 1962 while (isspace((int)*cond)) { 1963 cond++; 1964 (*pos)++; 1965 } 1966 c = *cond; 1967 if (c != ')') { 1968 fprintf(stderr, 1969 "Weird condition character in position %d: " 1970 "%c\n", *pos, c); 1971 ok = -1; 1972 goto end; 1973 } 1974 cond++; 1975 (*pos)++; 1976 } else if (isascii(c) && isalpha(c)) { 1977 if (islower(c)) 1978 c = toupper(c); 1979 ok = letters[c - 'A']; 1980 cond++; 1981 (*pos)++; 1982 } else { 1983 fprintf(stderr, 1984 "Weird condition character in position %d: " "%c\n", *pos, c); 1985 ok = -1; 1986 goto end; 1987 } 1988 end: 1989 *cond_end = cond; 1990 if (ok >= 0 && negate) 1991 ok = !ok; 1992 1993 if (debug) 1994 process_proxy_debug(indent, 1995 "End process_proxy_cond_val at position %d: %s, returning %d\n", 1996 *pos, cond, ok); 1997 1998 return ok; 1999} 2000 2001static int process_proxy_cond_multipliers(unsigned int letters[26], 2002 const char *cond, 2003 const char **cond_end, int *pos, 2004 int indent) 2005{ 2006 int ok; 2007 char c; 2008 2009 if (debug) 2010 process_proxy_debug(indent, 2011 "Start process_proxy_cond_multipliers at position %d: %s\n", 2012 *pos, cond); 2013 2014 ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1); 2015 cond = *cond_end; 2016 if (ok < 0) 2017 goto end; 2018 2019 while (ok >= 0) { 2020 while (isspace((int)*cond)) { 2021 cond++; 2022 (*pos)++; 2023 } 2024 c = *cond; 2025 2026 switch (c) { 2027 case '&': 2028 case '^': 2029 { 2030 int save_ok = ok; 2031 2032 cond++; 2033 (*pos)++; 2034 ok = process_proxy_cond_val(letters, 2035 cond, cond_end, pos, indent + 1); 2036 cond = *cond_end; 2037 if (ok < 0) 2038 break; 2039 2040 switch (c) { 2041 case '&': 2042 ok &= save_ok; 2043 break; 2044 case '^': 2045 ok ^= save_ok; 2046 break; 2047 default: 2048 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!" 2049 " STOPPING\n"); 2050 EXIT(1); 2051 } 2052 } 2053 break; 2054 default: 2055 goto end; 2056 } 2057 } 2058 end: 2059 if (debug) 2060 process_proxy_debug(indent, 2061 "End process_proxy_cond_multipliers at position %d: %s, returning %d\n", 2062 *pos, cond, ok); 2063 2064 *cond_end = cond; 2065 return ok; 2066} 2067 2068static int process_proxy_cond_adders(unsigned int letters[26], 2069 const char *cond, const char **cond_end, 2070 int *pos, int indent) 2071{ 2072 int ok; 2073 char c; 2074 2075 if (debug) 2076 process_proxy_debug(indent, 2077 "Start process_proxy_cond_adders at position %d: %s\n", 2078 *pos, cond); 2079 2080 ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos, 2081 indent + 1); 2082 cond = *cond_end; 2083 if (ok < 0) 2084 goto end; 2085 2086 while (ok >= 0) { 2087 while (isspace((int)*cond)) { 2088 cond++; 2089 (*pos)++; 2090 } 2091 c = *cond; 2092 2093 switch (c) { 2094 case '|': 2095 { 2096 int save_ok = ok; 2097 2098 cond++; 2099 (*pos)++; 2100 ok = process_proxy_cond_multipliers(letters, 2101 cond, cond_end, pos, 2102 indent + 1); 2103 cond = *cond_end; 2104 if (ok < 0) 2105 break; 2106 2107 switch (c) { 2108 case '|': 2109 ok |= save_ok; 2110 break; 2111 default: 2112 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!" 2113 " STOPPING\n"); 2114 EXIT(1); 2115 } 2116 } 2117 break; 2118 default: 2119 goto end; 2120 } 2121 } 2122 end: 2123 if (debug) 2124 process_proxy_debug(indent, 2125 "End process_proxy_cond_adders at position %d: %s, returning %d\n", 2126 *pos, cond, ok); 2127 2128 *cond_end = cond; 2129 return ok; 2130} 2131 2132static int process_proxy_cond(unsigned int letters[26], 2133 const char *cond, const char **cond_end) 2134{ 2135 int pos = 1; 2136 return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1); 2137} 2138 2139static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg) 2140{ 2141 int ok = 1; 2142 struct app_verify_arg *cb_arg = arg; 2143 unsigned int letters[26]; /* only used with proxy_auth */ 2144 2145 if (cb_arg->app_verify) { 2146 char *s = NULL, buf[256]; 2147 2148 fprintf(stderr, "In app_verify_callback, allowing cert. "); 2149 fprintf(stderr, "Arg is: %s\n", cb_arg->string); 2150 fprintf(stderr, 2151 "Finished printing do we have a context? 0x%p a cert? 0x%p\n", 2152 (void *)ctx, (void *)ctx->cert); 2153 if (ctx->cert) 2154 s = X509_NAME_oneline(X509_get_subject_name(ctx->cert), buf, 256); 2155 if (s != NULL) { 2156 fprintf(stderr, "cert depth=%d %s\n", ctx->error_depth, buf); 2157 } 2158 return (1); 2159 } 2160 if (cb_arg->proxy_auth) { 2161 int found_any = 0, i; 2162 char *sp; 2163 2164 for (i = 0; i < 26; i++) 2165 letters[i] = 0; 2166 for (sp = cb_arg->proxy_auth; *sp; sp++) { 2167 int c = *sp; 2168 if (isascii(c) && isalpha(c)) { 2169 if (islower(c)) 2170 c = toupper(c); 2171 letters[c - 'A'] = 1; 2172 } 2173 } 2174 2175 fprintf(stderr, " Initial proxy rights = "); 2176 for (i = 0; i < 26; i++) 2177 if (letters[i]) { 2178 fprintf(stderr, "%c", i + 'A'); 2179 found_any = 1; 2180 } 2181 if (!found_any) 2182 fprintf(stderr, "none"); 2183 fprintf(stderr, "\n"); 2184 2185 X509_STORE_CTX_set_ex_data(ctx, 2186 get_proxy_auth_ex_data_idx(), letters); 2187 } 2188 if (cb_arg->allow_proxy_certs) { 2189 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS); 2190 } 2191#ifndef OPENSSL_NO_X509_VERIFY 2192 ok = X509_verify_cert(ctx); 2193#endif 2194 2195 if (cb_arg->proxy_auth) { 2196 if (ok > 0) { 2197 const char *cond_end = NULL; 2198 2199 ok = process_proxy_cond(letters, cb_arg->proxy_cond, &cond_end); 2200 2201 if (ok < 0) 2202 EXIT(3); 2203 if (*cond_end) { 2204 fprintf(stderr, 2205 "Stopped processing condition before it's end.\n"); 2206 ok = 0; 2207 } 2208 if (!ok) 2209 fprintf(stderr, 2210 "Proxy rights check with condition '%s' proved invalid\n", 2211 cb_arg->proxy_cond); 2212 else 2213 fprintf(stderr, 2214 "Proxy rights check with condition '%s' proved valid\n", 2215 cb_arg->proxy_cond); 2216 } 2217 } 2218 return (ok); 2219} 2220 2221#ifndef OPENSSL_NO_RSA 2222static RSA *rsa_tmp = NULL; 2223 2224static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) 2225{ 2226 BIGNUM *bn = NULL; 2227 if (rsa_tmp == NULL) { 2228 bn = BN_new(); 2229 rsa_tmp = RSA_new(); 2230 if (!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4)) { 2231 BIO_printf(bio_err, "Memory error..."); 2232 goto end; 2233 } 2234 BIO_printf(bio_err, "Generating temp (%d bit) RSA key...", keylength); 2235 (void)BIO_flush(bio_err); 2236 if (!RSA_generate_key_ex(rsa_tmp, keylength, bn, NULL)) { 2237 BIO_printf(bio_err, "Error generating key."); 2238 RSA_free(rsa_tmp); 2239 rsa_tmp = NULL; 2240 } 2241 end: 2242 BIO_printf(bio_err, "\n"); 2243 (void)BIO_flush(bio_err); 2244 } 2245 if (bn) 2246 BN_free(bn); 2247 return (rsa_tmp); 2248} 2249 2250static void free_tmp_rsa(void) 2251{ 2252 if (rsa_tmp != NULL) { 2253 RSA_free(rsa_tmp); 2254 rsa_tmp = NULL; 2255 } 2256} 2257#endif 2258 2259#ifndef OPENSSL_NO_DH 2260/*- 2261 * These DH parameters have been generated as follows: 2262 * $ openssl dhparam -C -noout 512 2263 * $ openssl dhparam -C -noout 1024 2264 * $ openssl dhparam -C -noout -dsaparam 1024 2265 * (The third function has been renamed to avoid name conflicts.) 2266 */ 2267static DH *get_dh512() 2268{ 2269 static unsigned char dh512_p[] = { 2270 0xCB, 0xC8, 0xE1, 0x86, 0xD0, 0x1F, 0x94, 0x17, 0xA6, 0x99, 0xF0, 2271 0xC6, 2272 0x1F, 0x0D, 0xAC, 0xB6, 0x25, 0x3E, 0x06, 0x39, 0xCA, 0x72, 0x04, 2273 0xB0, 2274 0x6E, 0xDA, 0xC0, 0x61, 0xE6, 0x7A, 0x77, 0x25, 0xE8, 0x3B, 0xB9, 2275 0x5F, 2276 0x9A, 0xB6, 0xB5, 0xFE, 0x99, 0x0B, 0xA1, 0x93, 0x4E, 0x35, 0x33, 2277 0xB8, 2278 0xE1, 0xF1, 0x13, 0x4F, 0x59, 0x1A, 0xD2, 0x57, 0xC0, 0x26, 0x21, 2279 0x33, 2280 0x02, 0xC5, 0xAE, 0x23, 2281 }; 2282 static unsigned char dh512_g[] = { 2283 0x02, 2284 }; 2285 DH *dh; 2286 2287 if ((dh = DH_new()) == NULL) 2288 return (NULL); 2289 dh->p = BN_bin2bn(dh512_p, sizeof(dh512_p), NULL); 2290 dh->g = BN_bin2bn(dh512_g, sizeof(dh512_g), NULL); 2291 if ((dh->p == NULL) || (dh->g == NULL)) { 2292 DH_free(dh); 2293 return (NULL); 2294 } 2295 return (dh); 2296} 2297 2298static DH *get_dh1024() 2299{ 2300 static unsigned char dh1024_p[] = { 2301 0xF8, 0x81, 0x89, 0x7D, 0x14, 0x24, 0xC5, 0xD1, 0xE6, 0xF7, 0xBF, 2302 0x3A, 2303 0xE4, 0x90, 0xF4, 0xFC, 0x73, 0xFB, 0x34, 0xB5, 0xFA, 0x4C, 0x56, 2304 0xA2, 2305 0xEA, 0xA7, 0xE9, 0xC0, 0xC0, 0xCE, 0x89, 0xE1, 0xFA, 0x63, 0x3F, 2306 0xB0, 2307 0x6B, 0x32, 0x66, 0xF1, 0xD1, 0x7B, 0xB0, 0x00, 0x8F, 0xCA, 0x87, 2308 0xC2, 2309 0xAE, 0x98, 0x89, 0x26, 0x17, 0xC2, 0x05, 0xD2, 0xEC, 0x08, 0xD0, 2310 0x8C, 2311 0xFF, 0x17, 0x52, 0x8C, 0xC5, 0x07, 0x93, 0x03, 0xB1, 0xF6, 0x2F, 2312 0xB8, 2313 0x1C, 0x52, 0x47, 0x27, 0x1B, 0xDB, 0xD1, 0x8D, 0x9D, 0x69, 0x1D, 2314 0x52, 2315 0x4B, 0x32, 0x81, 0xAA, 0x7F, 0x00, 0xC8, 0xDC, 0xE6, 0xD9, 0xCC, 2316 0xC1, 2317 0x11, 0x2D, 0x37, 0x34, 0x6C, 0xEA, 0x02, 0x97, 0x4B, 0x0E, 0xBB, 2318 0xB1, 2319 0x71, 0x33, 0x09, 0x15, 0xFD, 0xDD, 0x23, 0x87, 0x07, 0x5E, 0x89, 2320 0xAB, 2321 0x6B, 0x7C, 0x5F, 0xEC, 0xA6, 0x24, 0xDC, 0x53, 2322 }; 2323 static unsigned char dh1024_g[] = { 2324 0x02, 2325 }; 2326 DH *dh; 2327 2328 if ((dh = DH_new()) == NULL) 2329 return (NULL); 2330 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); 2331 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); 2332 if ((dh->p == NULL) || (dh->g == NULL)) { 2333 DH_free(dh); 2334 return (NULL); 2335 } 2336 return (dh); 2337} 2338 2339static DH *get_dh1024dsa() 2340{ 2341 static unsigned char dh1024_p[] = { 2342 0xC8, 0x00, 0xF7, 0x08, 0x07, 0x89, 0x4D, 0x90, 0x53, 0xF3, 0xD5, 2343 0x00, 2344 0x21, 0x1B, 0xF7, 0x31, 0xA6, 0xA2, 0xDA, 0x23, 0x9A, 0xC7, 0x87, 2345 0x19, 2346 0x3B, 0x47, 0xB6, 0x8C, 0x04, 0x6F, 0xFF, 0xC6, 0x9B, 0xB8, 0x65, 2347 0xD2, 2348 0xC2, 0x5F, 0x31, 0x83, 0x4A, 0xA7, 0x5F, 0x2F, 0x88, 0x38, 0xB6, 2349 0x55, 2350 0xCF, 0xD9, 0x87, 0x6D, 0x6F, 0x9F, 0xDA, 0xAC, 0xA6, 0x48, 0xAF, 2351 0xFC, 2352 0x33, 0x84, 0x37, 0x5B, 0x82, 0x4A, 0x31, 0x5D, 0xE7, 0xBD, 0x52, 2353 0x97, 2354 0xA1, 0x77, 0xBF, 0x10, 0x9E, 0x37, 0xEA, 0x64, 0xFA, 0xCA, 0x28, 2355 0x8D, 2356 0x9D, 0x3B, 0xD2, 0x6E, 0x09, 0x5C, 0x68, 0xC7, 0x45, 0x90, 0xFD, 2357 0xBB, 2358 0x70, 0xC9, 0x3A, 0xBB, 0xDF, 0xD4, 0x21, 0x0F, 0xC4, 0x6A, 0x3C, 2359 0xF6, 2360 0x61, 0xCF, 0x3F, 0xD6, 0x13, 0xF1, 0x5F, 0xBC, 0xCF, 0xBC, 0x26, 2361 0x9E, 2362 0xBC, 0x0B, 0xBD, 0xAB, 0x5D, 0xC9, 0x54, 0x39, 2363 }; 2364 static unsigned char dh1024_g[] = { 2365 0x3B, 0x40, 0x86, 0xE7, 0xF3, 0x6C, 0xDE, 0x67, 0x1C, 0xCC, 0x80, 2366 0x05, 2367 0x5A, 0xDF, 0xFE, 0xBD, 0x20, 0x27, 0x74, 0x6C, 0x24, 0xC9, 0x03, 2368 0xF3, 2369 0xE1, 0x8D, 0xC3, 0x7D, 0x98, 0x27, 0x40, 0x08, 0xB8, 0x8C, 0x6A, 2370 0xE9, 2371 0xBB, 0x1A, 0x3A, 0xD6, 0x86, 0x83, 0x5E, 0x72, 0x41, 0xCE, 0x85, 2372 0x3C, 2373 0xD2, 0xB3, 0xFC, 0x13, 0xCE, 0x37, 0x81, 0x9E, 0x4C, 0x1C, 0x7B, 2374 0x65, 2375 0xD3, 0xE6, 0xA6, 0x00, 0xF5, 0x5A, 0x95, 0x43, 0x5E, 0x81, 0xCF, 2376 0x60, 2377 0xA2, 0x23, 0xFC, 0x36, 0xA7, 0x5D, 0x7A, 0x4C, 0x06, 0x91, 0x6E, 2378 0xF6, 2379 0x57, 0xEE, 0x36, 0xCB, 0x06, 0xEA, 0xF5, 0x3D, 0x95, 0x49, 0xCB, 2380 0xA7, 2381 0xDD, 0x81, 0xDF, 0x80, 0x09, 0x4A, 0x97, 0x4D, 0xA8, 0x22, 0x72, 2382 0xA1, 2383 0x7F, 0xC4, 0x70, 0x56, 0x70, 0xE8, 0x20, 0x10, 0x18, 0x8F, 0x2E, 2384 0x60, 2385 0x07, 0xE7, 0x68, 0x1A, 0x82, 0x5D, 0x32, 0xA2, 2386 }; 2387 DH *dh; 2388 2389 if ((dh = DH_new()) == NULL) 2390 return (NULL); 2391 dh->p = BN_bin2bn(dh1024_p, sizeof(dh1024_p), NULL); 2392 dh->g = BN_bin2bn(dh1024_g, sizeof(dh1024_g), NULL); 2393 if ((dh->p == NULL) || (dh->g == NULL)) { 2394 DH_free(dh); 2395 return (NULL); 2396 } 2397 dh->length = 160; 2398 return (dh); 2399} 2400#endif 2401 2402#ifndef OPENSSL_NO_PSK 2403/* convert the PSK key (psk_key) in ascii to binary (psk) */ 2404static int psk_key2bn(const char *pskkey, unsigned char *psk, 2405 unsigned int max_psk_len) 2406{ 2407 int ret; 2408 BIGNUM *bn = NULL; 2409 2410 ret = BN_hex2bn(&bn, pskkey); 2411 if (!ret) { 2412 BIO_printf(bio_err, "Could not convert PSK key '%s' to BIGNUM\n", 2413 pskkey); 2414 if (bn) 2415 BN_free(bn); 2416 return 0; 2417 } 2418 if (BN_num_bytes(bn) > (int)max_psk_len) { 2419 BIO_printf(bio_err, 2420 "psk buffer of callback is too small (%d) for key (%d)\n", 2421 max_psk_len, BN_num_bytes(bn)); 2422 BN_free(bn); 2423 return 0; 2424 } 2425 ret = BN_bn2bin(bn, psk); 2426 BN_free(bn); 2427 return ret; 2428} 2429 2430static unsigned int psk_client_callback(SSL *ssl, const char *hint, 2431 char *identity, 2432 unsigned int max_identity_len, 2433 unsigned char *psk, 2434 unsigned int max_psk_len) 2435{ 2436 int ret; 2437 unsigned int psk_len = 0; 2438 2439 ret = BIO_snprintf(identity, max_identity_len, "Client_identity"); 2440 if (ret < 0) 2441 goto out_err; 2442 if (debug) 2443 fprintf(stderr, "client: created identity '%s' len=%d\n", identity, 2444 ret); 2445 ret = psk_key2bn(psk_key, psk, max_psk_len); 2446 if (ret < 0) 2447 goto out_err; 2448 psk_len = ret; 2449 out_err: 2450 return psk_len; 2451} 2452 2453static unsigned int psk_server_callback(SSL *ssl, const char *identity, 2454 unsigned char *psk, 2455 unsigned int max_psk_len) 2456{ 2457 unsigned int psk_len = 0; 2458 2459 if (strcmp(identity, "Client_identity") != 0) { 2460 BIO_printf(bio_err, "server: PSK error: client identity not found\n"); 2461 return 0; 2462 } 2463 psk_len = psk_key2bn(psk_key, psk, max_psk_len); 2464 return psk_len; 2465} 2466#endif 2467 2468static int do_test_cipherlist(void) 2469{ 2470 int i = 0; 2471 const SSL_METHOD *meth; 2472 const SSL_CIPHER *ci, *tci = NULL; 2473 2474#ifndef OPENSSL_NO_SSL2 2475 fprintf(stderr, "testing SSLv2 cipher list order: "); 2476 meth = SSLv2_method(); 2477 while ((ci = meth->get_cipher(i++)) != NULL) { 2478 if (tci != NULL) 2479 if (ci->id >= tci->id) { 2480 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); 2481 return 0; 2482 } 2483 tci = ci; 2484 } 2485 fprintf(stderr, "ok\n"); 2486#endif 2487#ifndef OPENSSL_NO_SSL3 2488 fprintf(stderr, "testing SSLv3 cipher list order: "); 2489 meth = SSLv3_method(); 2490 tci = NULL; 2491 while ((ci = meth->get_cipher(i++)) != NULL) { 2492 if (tci != NULL) 2493 if (ci->id >= tci->id) { 2494 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); 2495 return 0; 2496 } 2497 tci = ci; 2498 } 2499 fprintf(stderr, "ok\n"); 2500#endif 2501#ifndef OPENSSL_NO_TLS1 2502 fprintf(stderr, "testing TLSv1 cipher list order: "); 2503 meth = TLSv1_method(); 2504 tci = NULL; 2505 while ((ci = meth->get_cipher(i++)) != NULL) { 2506 if (tci != NULL) 2507 if (ci->id >= tci->id) { 2508 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id); 2509 return 0; 2510 } 2511 tci = ci; 2512 } 2513 fprintf(stderr, "ok\n"); 2514#endif 2515 2516 return 1; 2517} 2518