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#define _BSD_SOURCE 1 /* Or gethostname won't be declared properly 113 on Linux and GNU platforms. */ 114 115#include <assert.h> 116#include <errno.h> 117#include <limits.h> 118#include <stdio.h> 119#include <stdlib.h> 120#include <string.h> 121#include <time.h> 122 123#define USE_SOCKETS 124#include "e_os.h" 125 126#include <openssl/bio.h> 127#include <openssl/crypto.h> 128#include <openssl/evp.h> 129#include <openssl/x509.h> 130#include <openssl/ssl.h> 131#ifndef OPENSSL_NO_ENGINE 132#include <openssl/engine.h> 133#endif 134#include <openssl/err.h> 135#include <openssl/rand.h> 136#include <openssl/fips.h> 137 138#define _XOPEN_SOURCE_EXTENDED 1 /* Or gethostname won't be declared properly 139 on Compaq platforms (at least with DEC C). 140 Do not try to put it earlier, or IPv6 includes 141 get screwed... 142 */ 143 144#ifdef OPENSSL_SYS_WINDOWS 145#include <winsock.h> 146#else 147#include OPENSSL_UNISTD 148#endif 149 150#ifdef OPENSSL_SYS_VMS 151# define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM" 152# define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM" 153#elif defined(OPENSSL_SYS_WINCE) 154# define TEST_SERVER_CERT "\\OpenSSL\\server.pem" 155# define TEST_CLIENT_CERT "\\OpenSSL\\client.pem" 156#else 157# define TEST_SERVER_CERT "../apps/server.pem" 158# define TEST_CLIENT_CERT "../apps/client.pem" 159#endif 160 161/* There is really no standard for this, so let's assign some tentative 162 numbers. In any case, these numbers are only for this test */ 163#define COMP_RLE 1 164#define COMP_ZLIB 2 165 166static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx); 167#ifndef OPENSSL_NO_RSA 168static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength); 169static void free_tmp_rsa(void); 170#endif 171static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg); 172#define APP_CALLBACK "Test Callback Argument" 173static char *app_verify_arg = APP_CALLBACK; 174 175#ifndef OPENSSL_NO_DH 176static DH *get_dh512(void); 177static DH *get_dh1024(void); 178static DH *get_dh1024dsa(void); 179#endif 180 181static BIO *bio_err=NULL; 182static BIO *bio_stdout=NULL; 183 184static char *cipher=NULL; 185static int verbose=0; 186static int debug=0; 187#if 0 188/* Not used yet. */ 189#ifdef FIONBIO 190static int s_nbio=0; 191#endif 192#endif 193 194static const char rnd_seed[] = "string to make the random number generator think it has entropy"; 195 196int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time); 197int doit(SSL *s_ssl,SSL *c_ssl,long bytes); 198static void sv_usage(void) 199 { 200 fprintf(stderr,"usage: ssltest [args ...]\n"); 201 fprintf(stderr,"\n"); 202#ifdef OPENSSL_FIPS 203 fprintf(stderr,"-F - run test in FIPS mode\n"); 204#endif 205 fprintf(stderr," -server_auth - check server certificate\n"); 206 fprintf(stderr," -client_auth - do client authentication\n"); 207 fprintf(stderr," -v - more output\n"); 208 fprintf(stderr," -d - debug output\n"); 209 fprintf(stderr," -reuse - use session-id reuse\n"); 210 fprintf(stderr," -num <val> - number of connections to perform\n"); 211 fprintf(stderr," -bytes <val> - number of bytes to swap between client/server\n"); 212#ifndef OPENSSL_NO_DH 213 fprintf(stderr," -dhe1024 - use 1024 bit key (safe prime) for DHE\n"); 214 fprintf(stderr," -dhe1024dsa - use 1024 bit key (with 160-bit subprime) for DHE\n"); 215 fprintf(stderr," -no_dhe - disable DHE\n"); 216#endif 217#ifndef OPENSSL_NO_SSL2 218 fprintf(stderr," -ssl2 - use SSLv2\n"); 219#endif 220#ifndef OPENSSL_NO_SSL3 221 fprintf(stderr," -ssl3 - use SSLv3\n"); 222#endif 223#ifndef OPENSSL_NO_TLS1 224 fprintf(stderr," -tls1 - use TLSv1\n"); 225#endif 226 fprintf(stderr," -CApath arg - PEM format directory of CA's\n"); 227 fprintf(stderr," -CAfile arg - PEM format file of CA's\n"); 228 fprintf(stderr," -cert arg - Server certificate file\n"); 229 fprintf(stderr," -key arg - Server key file (default: same as -cert)\n"); 230 fprintf(stderr," -c_cert arg - Client certificate file\n"); 231 fprintf(stderr," -c_key arg - Client key file (default: same as -c_cert)\n"); 232 fprintf(stderr," -cipher arg - The cipher list\n"); 233 fprintf(stderr," -bio_pair - Use BIO pairs\n"); 234 fprintf(stderr," -f - Test even cases that can't work\n"); 235 fprintf(stderr," -time - measure processor time used by client and server\n"); 236 fprintf(stderr," -zlib - use zlib compression\n"); 237 fprintf(stderr," -time - use rle compression\n"); 238 } 239 240static void print_details(SSL *c_ssl, const char *prefix) 241 { 242 SSL_CIPHER *ciph; 243 X509 *cert; 244 245 ciph=SSL_get_current_cipher(c_ssl); 246 BIO_printf(bio_stdout,"%s%s, cipher %s %s", 247 prefix, 248 SSL_get_version(c_ssl), 249 SSL_CIPHER_get_version(ciph), 250 SSL_CIPHER_get_name(ciph)); 251 cert=SSL_get_peer_certificate(c_ssl); 252 if (cert != NULL) 253 { 254 EVP_PKEY *pkey = X509_get_pubkey(cert); 255 if (pkey != NULL) 256 { 257 if (0) 258 ; 259#ifndef OPENSSL_NO_RSA 260 else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL 261 && pkey->pkey.rsa->n != NULL) 262 { 263 BIO_printf(bio_stdout, ", %d bit RSA", 264 BN_num_bits(pkey->pkey.rsa->n)); 265 } 266#endif 267#ifndef OPENSSL_NO_DSA 268 else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL 269 && pkey->pkey.dsa->p != NULL) 270 { 271 BIO_printf(bio_stdout, ", %d bit DSA", 272 BN_num_bits(pkey->pkey.dsa->p)); 273 } 274#endif 275 EVP_PKEY_free(pkey); 276 } 277 X509_free(cert); 278 } 279 /* The SSL API does not allow us to look at temporary RSA/DH keys, 280 * otherwise we should print their lengths too */ 281 BIO_printf(bio_stdout,"\n"); 282 } 283 284static void lock_dbg_cb(int mode, int type, const char *file, int line) 285 { 286 static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */ 287 const char *errstr = NULL; 288 int rw; 289 290 rw = mode & (CRYPTO_READ|CRYPTO_WRITE); 291 if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) 292 { 293 errstr = "invalid mode"; 294 goto err; 295 } 296 297 if (type < 0 || type >= CRYPTO_NUM_LOCKS) 298 { 299 errstr = "type out of bounds"; 300 goto err; 301 } 302 303 if (mode & CRYPTO_LOCK) 304 { 305 if (modes[type]) 306 { 307 errstr = "already locked"; 308 /* must not happen in a single-threaded program 309 * (would deadlock) */ 310 goto err; 311 } 312 313 modes[type] = rw; 314 } 315 else if (mode & CRYPTO_UNLOCK) 316 { 317 if (!modes[type]) 318 { 319 errstr = "not locked"; 320 goto err; 321 } 322 323 if (modes[type] != rw) 324 { 325 errstr = (rw == CRYPTO_READ) ? 326 "CRYPTO_r_unlock on write lock" : 327 "CRYPTO_w_unlock on read lock"; 328 } 329 330 modes[type] = 0; 331 } 332 else 333 { 334 errstr = "invalid mode"; 335 goto err; 336 } 337 338 err: 339 if (errstr) 340 { 341 /* we cannot use bio_err here */ 342 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n", 343 errstr, mode, type, file, line); 344 } 345 } 346 347int main(int argc, char *argv[]) 348 { 349 char *CApath=NULL,*CAfile=NULL; 350 int badop=0; 351 int bio_pair=0; 352 int force=0; 353 int tls1=0,ssl2=0,ssl3=0,ret=1; 354 int client_auth=0; 355 int server_auth=0,i; 356 int app_verify=0; 357 char *server_cert=TEST_SERVER_CERT; 358 char *server_key=NULL; 359 char *client_cert=TEST_CLIENT_CERT; 360 char *client_key=NULL; 361 SSL_CTX *s_ctx=NULL; 362 SSL_CTX *c_ctx=NULL; 363 SSL_METHOD *meth=NULL; 364 SSL *c_ssl,*s_ssl; 365 int number=1,reuse=0; 366 long bytes=1L; 367#ifndef OPENSSL_NO_DH 368 DH *dh; 369 int dhe1024 = 0, dhe1024dsa = 0; 370#endif 371 int no_dhe = 0; 372 int print_time = 0; 373 clock_t s_time = 0, c_time = 0; 374 int comp = 0; 375 COMP_METHOD *cm = NULL; 376#ifdef OPENSSL_FIPS 377 int fips_mode=0; 378 const char *path=argv[0]; 379#endif 380 381 verbose = 0; 382 debug = 0; 383 cipher = 0; 384 385 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE); 386 387 CRYPTO_set_locking_callback(lock_dbg_cb); 388 389 /* enable memory leak checking unless explicitly disabled */ 390 if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) 391 { 392 CRYPTO_malloc_debug_init(); 393 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL); 394 } 395 else 396 { 397 /* OPENSSL_DEBUG_MEMORY=off */ 398 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0); 399 } 400 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); 401 402 RAND_seed(rnd_seed, sizeof rnd_seed); 403 404 bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE); 405 406 argc--; 407 argv++; 408 409 while (argc >= 1) 410 { 411 if(!strcmp(*argv,"-F")) 412 { 413#ifdef OPENSSL_FIPS 414 fips_mode=1; 415#else 416 fprintf(stderr,"not compiled with FIPS support, so exitting without running.\n"); 417 EXIT(0); 418#endif 419 } 420 else if (strcmp(*argv,"-server_auth") == 0) 421 server_auth=1; 422 else if (strcmp(*argv,"-client_auth") == 0) 423 client_auth=1; 424 else if (strcmp(*argv,"-v") == 0) 425 verbose=1; 426 else if (strcmp(*argv,"-d") == 0) 427 debug=1; 428 else if (strcmp(*argv,"-reuse") == 0) 429 reuse=1; 430 else if (strcmp(*argv,"-dhe1024") == 0) 431 { 432#ifndef OPENSSL_NO_DH 433 dhe1024=1; 434#else 435 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n"); 436#endif 437 } 438 else if (strcmp(*argv,"-dhe1024dsa") == 0) 439 { 440#ifndef OPENSSL_NO_DH 441 dhe1024dsa=1; 442#else 443 fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n"); 444#endif 445 } 446 else if (strcmp(*argv,"-no_dhe") == 0) 447 no_dhe=1; 448 else if (strcmp(*argv,"-ssl2") == 0) 449 ssl2=1; 450 else if (strcmp(*argv,"-tls1") == 0) 451 tls1=1; 452 else if (strcmp(*argv,"-ssl3") == 0) 453 ssl3=1; 454 else if (strncmp(*argv,"-num",4) == 0) 455 { 456 if (--argc < 1) goto bad; 457 number= atoi(*(++argv)); 458 if (number == 0) number=1; 459 } 460 else if (strcmp(*argv,"-bytes") == 0) 461 { 462 if (--argc < 1) goto bad; 463 bytes= atol(*(++argv)); 464 if (bytes == 0L) bytes=1L; 465 i=strlen(argv[0]); 466 if (argv[0][i-1] == 'k') bytes*=1024L; 467 if (argv[0][i-1] == 'm') bytes*=1024L*1024L; 468 } 469 else if (strcmp(*argv,"-cert") == 0) 470 { 471 if (--argc < 1) goto bad; 472 server_cert= *(++argv); 473 } 474 else if (strcmp(*argv,"-s_cert") == 0) 475 { 476 if (--argc < 1) goto bad; 477 server_cert= *(++argv); 478 } 479 else if (strcmp(*argv,"-key") == 0) 480 { 481 if (--argc < 1) goto bad; 482 server_key= *(++argv); 483 } 484 else if (strcmp(*argv,"-s_key") == 0) 485 { 486 if (--argc < 1) goto bad; 487 server_key= *(++argv); 488 } 489 else if (strcmp(*argv,"-c_cert") == 0) 490 { 491 if (--argc < 1) goto bad; 492 client_cert= *(++argv); 493 } 494 else if (strcmp(*argv,"-c_key") == 0) 495 { 496 if (--argc < 1) goto bad; 497 client_key= *(++argv); 498 } 499 else if (strcmp(*argv,"-cipher") == 0) 500 { 501 if (--argc < 1) goto bad; 502 cipher= *(++argv); 503 } 504 else if (strcmp(*argv,"-CApath") == 0) 505 { 506 if (--argc < 1) goto bad; 507 CApath= *(++argv); 508 } 509 else if (strcmp(*argv,"-CAfile") == 0) 510 { 511 if (--argc < 1) goto bad; 512 CAfile= *(++argv); 513 } 514 else if (strcmp(*argv,"-bio_pair") == 0) 515 { 516 bio_pair = 1; 517 } 518 else if (strcmp(*argv,"-f") == 0) 519 { 520 force = 1; 521 } 522 else if (strcmp(*argv,"-time") == 0) 523 { 524 print_time = 1; 525 } 526 else if (strcmp(*argv,"-zlib") == 0) 527 { 528 comp = COMP_ZLIB; 529 } 530 else if (strcmp(*argv,"-rle") == 0) 531 { 532 comp = COMP_RLE; 533 } 534 else if (strcmp(*argv,"-app_verify") == 0) 535 { 536 app_verify = 1; 537 } 538 else 539 { 540 fprintf(stderr,"unknown option %s\n",*argv); 541 badop=1; 542 break; 543 } 544 argc--; 545 argv++; 546 } 547 if (badop) 548 { 549bad: 550 sv_usage(); 551 goto end; 552 } 553 554 555 if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force) 556 { 557 fprintf(stderr, "This case cannot work. Use -f to perform " 558 "the test anyway (and\n-d to see what happens), " 559 "or add one of -ssl2, -ssl3, -tls1, -reuse\n" 560 "to avoid protocol mismatch.\n"); 561 EXIT(1); 562 } 563 564#ifdef OPENSSL_FIPS 565 if(fips_mode) 566 { 567 if(!FIPS_mode_set(1,path)) 568 { 569 ERR_load_crypto_strings(); 570 ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE)); 571 EXIT(1); 572 } 573 else 574 fprintf(stderr,"*** IN FIPS MODE ***\n"); 575 } 576#endif 577 578 if (print_time) 579 { 580 if (!bio_pair) 581 { 582 fprintf(stderr, "Using BIO pair (-bio_pair)\n"); 583 bio_pair = 1; 584 } 585 if (number < 50 && !force) 586 fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n"); 587 } 588 589/* if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */ 590 591 SSL_library_init(); 592 SSL_load_error_strings(); 593 594 if (comp == COMP_ZLIB) cm = COMP_zlib(); 595 if (comp == COMP_RLE) cm = COMP_rle(); 596 if (cm != NULL) 597 { 598 if (cm->type != NID_undef) 599 { 600 if (SSL_COMP_add_compression_method(comp, cm) != 0) 601 { 602 fprintf(stderr, 603 "Failed to add compression method\n"); 604 ERR_print_errors_fp(stderr); 605 } 606 } 607 else 608 { 609 fprintf(stderr, 610 "Warning: %s compression not supported\n", 611 (comp == COMP_RLE ? "rle" : 612 (comp == COMP_ZLIB ? "zlib" : 613 "unknown"))); 614 ERR_print_errors_fp(stderr); 615 } 616 } 617 618#if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3) 619 if (ssl2) 620 meth=SSLv2_method(); 621 else 622 if (tls1) 623 meth=TLSv1_method(); 624 else 625 if (ssl3) 626 meth=SSLv3_method(); 627 else 628 meth=SSLv23_method(); 629#else 630#ifdef OPENSSL_NO_SSL2 631 meth=SSLv3_method(); 632#else 633 meth=SSLv2_method(); 634#endif 635#endif 636 637 c_ctx=SSL_CTX_new(meth); 638 s_ctx=SSL_CTX_new(meth); 639 if ((c_ctx == NULL) || (s_ctx == NULL)) 640 { 641 ERR_print_errors(bio_err); 642 goto end; 643 } 644 645 if (cipher != NULL) 646 { 647 SSL_CTX_set_cipher_list(c_ctx,cipher); 648 SSL_CTX_set_cipher_list(s_ctx,cipher); 649 } 650 651#ifndef OPENSSL_NO_DH 652 if (!no_dhe) 653 { 654 if (dhe1024dsa) 655 { 656 /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */ 657 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE); 658 dh=get_dh1024dsa(); 659 } 660 else if (dhe1024) 661 dh=get_dh1024(); 662 else 663 dh=get_dh512(); 664 SSL_CTX_set_tmp_dh(s_ctx,dh); 665 DH_free(dh); 666 } 667#else 668 (void)no_dhe; 669#endif 670 671#ifndef OPENSSL_NO_RSA 672 SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb); 673#endif 674 675 if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM)) 676 { 677 ERR_print_errors(bio_err); 678 } 679 else if (!SSL_CTX_use_PrivateKey_file(s_ctx, 680 (server_key?server_key:server_cert), SSL_FILETYPE_PEM)) 681 { 682 ERR_print_errors(bio_err); 683 goto end; 684 } 685 686 if (client_auth) 687 { 688 SSL_CTX_use_certificate_file(c_ctx,client_cert, 689 SSL_FILETYPE_PEM); 690 SSL_CTX_use_PrivateKey_file(c_ctx, 691 (client_key?client_key:client_cert), 692 SSL_FILETYPE_PEM); 693 } 694 695 if ( (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) || 696 (!SSL_CTX_set_default_verify_paths(s_ctx)) || 697 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) || 698 (!SSL_CTX_set_default_verify_paths(c_ctx))) 699 { 700 /* fprintf(stderr,"SSL_load_verify_locations\n"); */ 701 ERR_print_errors(bio_err); 702 /* goto end; */ 703 } 704 705 if (client_auth) 706 { 707 BIO_printf(bio_err,"client authentication\n"); 708 SSL_CTX_set_verify(s_ctx, 709 SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 710 verify_callback); 711 if (app_verify) 712 { 713 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, app_verify_arg); 714 } 715 } 716 if (server_auth) 717 { 718 BIO_printf(bio_err,"server authentication\n"); 719 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER, 720 verify_callback); 721 if (app_verify) 722 { 723 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, app_verify_arg); 724 } 725 } 726 727 { 728 int session_id_context = 0; 729 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context); 730 } 731 732 c_ssl=SSL_new(c_ctx); 733 s_ssl=SSL_new(s_ctx); 734 735#ifndef OPENSSL_NO_KRB5 736 if (c_ssl && c_ssl->kssl_ctx) 737 { 738 char localhost[MAXHOSTNAMELEN+2]; 739 740 if (gethostname(localhost, sizeof localhost-1) == 0) 741 { 742 localhost[sizeof localhost-1]='\0'; 743 if(strlen(localhost) == sizeof localhost-1) 744 { 745 BIO_printf(bio_err,"localhost name too long\n"); 746 goto end; 747 } 748 kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER, 749 localhost); 750 } 751 } 752#endif /* OPENSSL_NO_KRB5 */ 753 754 for (i=0; i<number; i++) 755 { 756 if (!reuse) SSL_set_session(c_ssl,NULL); 757 if (bio_pair) 758 ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time); 759 else 760 ret=doit(s_ssl,c_ssl,bytes); 761 } 762 763 if (!verbose) 764 { 765 print_details(c_ssl, ""); 766 } 767 if ((number > 1) || (bytes > 1L)) 768 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes); 769 if (print_time) 770 { 771#ifdef CLOCKS_PER_SEC 772 /* "To determine the time in seconds, the value returned 773 * by the clock function should be divided by the value 774 * of the macro CLOCKS_PER_SEC." 775 * -- ISO/IEC 9899 */ 776 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n" 777 "Approximate total client time: %6.2f s\n", 778 (double)s_time/CLOCKS_PER_SEC, 779 (double)c_time/CLOCKS_PER_SEC); 780#else 781 /* "`CLOCKS_PER_SEC' undeclared (first use this function)" 782 * -- cc on NeXTstep/OpenStep */ 783 BIO_printf(bio_stdout, 784 "Approximate total server time: %6.2f units\n" 785 "Approximate total client time: %6.2f units\n", 786 (double)s_time, 787 (double)c_time); 788#endif 789 } 790 791 SSL_free(s_ssl); 792 SSL_free(c_ssl); 793 794end: 795 if (s_ctx != NULL) SSL_CTX_free(s_ctx); 796 if (c_ctx != NULL) SSL_CTX_free(c_ctx); 797 798 if (bio_stdout != NULL) BIO_free(bio_stdout); 799 800#ifndef OPENSSL_NO_RSA 801 free_tmp_rsa(); 802#endif 803#ifndef OPENSSL_NO_ENGINE 804 ENGINE_cleanup(); 805#endif 806 CRYPTO_cleanup_all_ex_data(); 807 ERR_free_strings(); 808 ERR_remove_state(0); 809 EVP_cleanup(); 810 CRYPTO_mem_leaks(bio_err); 811 if (bio_err != NULL) BIO_free(bio_err); 812 EXIT(ret); 813 } 814 815int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count, 816 clock_t *s_time, clock_t *c_time) 817 { 818 long cw_num = count, cr_num = count, sw_num = count, sr_num = count; 819 BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL; 820 BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL; 821 int ret = 1; 822 823 size_t bufsiz = 256; /* small buffer for testing */ 824 825 if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz)) 826 goto err; 827 if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz)) 828 goto err; 829 830 s_ssl_bio = BIO_new(BIO_f_ssl()); 831 if (!s_ssl_bio) 832 goto err; 833 834 c_ssl_bio = BIO_new(BIO_f_ssl()); 835 if (!c_ssl_bio) 836 goto err; 837 838 SSL_set_connect_state(c_ssl); 839 SSL_set_bio(c_ssl, client, client); 840 (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE); 841 842 SSL_set_accept_state(s_ssl); 843 SSL_set_bio(s_ssl, server, server); 844 (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE); 845 846 do 847 { 848 /* c_ssl_bio: SSL filter BIO 849 * 850 * client: pseudo-I/O for SSL library 851 * 852 * client_io: client's SSL communication; usually to be 853 * relayed over some I/O facility, but in this 854 * test program, we're the server, too: 855 * 856 * server_io: server's SSL communication 857 * 858 * server: pseudo-I/O for SSL library 859 * 860 * s_ssl_bio: SSL filter BIO 861 * 862 * The client and the server each employ a "BIO pair": 863 * client + client_io, server + server_io. 864 * BIO pairs are symmetric. A BIO pair behaves similar 865 * to a non-blocking socketpair (but both endpoints must 866 * be handled by the same thread). 867 * [Here we could connect client and server to the ends 868 * of a single BIO pair, but then this code would be less 869 * suitable as an example for BIO pairs in general.] 870 * 871 * Useful functions for querying the state of BIO pair endpoints: 872 * 873 * BIO_ctrl_pending(bio) number of bytes we can read now 874 * BIO_ctrl_get_read_request(bio) number of bytes needed to fulfil 875 * other side's read attempt 876 * BIO_ctrl_get_write_guarantee(bio) number of bytes we can write now 877 * 878 * ..._read_request is never more than ..._write_guarantee; 879 * it depends on the application which one you should use. 880 */ 881 882 /* We have non-blocking behaviour throughout this test program, but 883 * can be sure that there is *some* progress in each iteration; so 884 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE 885 * -- we just try everything in each iteration 886 */ 887 888 { 889 /* CLIENT */ 890 891 MS_STATIC char cbuf[1024*8]; 892 int i, r; 893 clock_t c_clock = clock(); 894 895 memset(cbuf, 0, sizeof(cbuf)); 896 897 if (debug) 898 if (SSL_in_init(c_ssl)) 899 printf("client waiting in SSL_connect - %s\n", 900 SSL_state_string_long(c_ssl)); 901 902 if (cw_num > 0) 903 { 904 /* Write to server. */ 905 906 if (cw_num > (long)sizeof cbuf) 907 i = sizeof cbuf; 908 else 909 i = (int)cw_num; 910 r = BIO_write(c_ssl_bio, cbuf, i); 911 if (r < 0) 912 { 913 if (!BIO_should_retry(c_ssl_bio)) 914 { 915 fprintf(stderr,"ERROR in CLIENT\n"); 916 goto err; 917 } 918 /* BIO_should_retry(...) can just be ignored here. 919 * The library expects us to call BIO_write with 920 * the same arguments again, and that's what we will 921 * do in the next iteration. */ 922 } 923 else if (r == 0) 924 { 925 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); 926 goto err; 927 } 928 else 929 { 930 if (debug) 931 printf("client wrote %d\n", r); 932 cw_num -= r; 933 } 934 } 935 936 if (cr_num > 0) 937 { 938 /* Read from server. */ 939 940 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf)); 941 if (r < 0) 942 { 943 if (!BIO_should_retry(c_ssl_bio)) 944 { 945 fprintf(stderr,"ERROR in CLIENT\n"); 946 goto err; 947 } 948 /* Again, "BIO_should_retry" can be ignored. */ 949 } 950 else if (r == 0) 951 { 952 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); 953 goto err; 954 } 955 else 956 { 957 if (debug) 958 printf("client read %d\n", r); 959 cr_num -= r; 960 } 961 } 962 963 /* c_time and s_time increments will typically be very small 964 * (depending on machine speed and clock tick intervals), 965 * but sampling over a large number of connections should 966 * result in fairly accurate figures. We cannot guarantee 967 * a lot, however -- if each connection lasts for exactly 968 * one clock tick, it will be counted only for the client 969 * or only for the server or even not at all. 970 */ 971 *c_time += (clock() - c_clock); 972 } 973 974 { 975 /* SERVER */ 976 977 MS_STATIC char sbuf[1024*8]; 978 int i, r; 979 clock_t s_clock = clock(); 980 981 memset(sbuf, 0, sizeof(sbuf)); 982 983 if (debug) 984 if (SSL_in_init(s_ssl)) 985 printf("server waiting in SSL_accept - %s\n", 986 SSL_state_string_long(s_ssl)); 987 988 if (sw_num > 0) 989 { 990 /* Write to client. */ 991 992 if (sw_num > (long)sizeof sbuf) 993 i = sizeof sbuf; 994 else 995 i = (int)sw_num; 996 r = BIO_write(s_ssl_bio, sbuf, i); 997 if (r < 0) 998 { 999 if (!BIO_should_retry(s_ssl_bio)) 1000 { 1001 fprintf(stderr,"ERROR in SERVER\n"); 1002 goto err; 1003 } 1004 /* Ignore "BIO_should_retry". */ 1005 } 1006 else if (r == 0) 1007 { 1008 fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); 1009 goto err; 1010 } 1011 else 1012 { 1013 if (debug) 1014 printf("server wrote %d\n", r); 1015 sw_num -= r; 1016 } 1017 } 1018 1019 if (sr_num > 0) 1020 { 1021 /* Read from client. */ 1022 1023 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf)); 1024 if (r < 0) 1025 { 1026 if (!BIO_should_retry(s_ssl_bio)) 1027 { 1028 fprintf(stderr,"ERROR in SERVER\n"); 1029 goto err; 1030 } 1031 /* blah, blah */ 1032 } 1033 else if (r == 0) 1034 { 1035 fprintf(stderr,"SSL SERVER STARTUP FAILED\n"); 1036 goto err; 1037 } 1038 else 1039 { 1040 if (debug) 1041 printf("server read %d\n", r); 1042 sr_num -= r; 1043 } 1044 } 1045 1046 *s_time += (clock() - s_clock); 1047 } 1048 1049 { 1050 /* "I/O" BETWEEN CLIENT AND SERVER. */ 1051 1052 size_t r1, r2; 1053 BIO *io1 = server_io, *io2 = client_io; 1054 /* we use the non-copying interface for io1 1055 * and the standard BIO_write/BIO_read interface for io2 1056 */ 1057 1058 static int prev_progress = 1; 1059 int progress = 0; 1060 1061 /* io1 to io2 */ 1062 do 1063 { 1064 size_t num; 1065 int r; 1066 1067 r1 = BIO_ctrl_pending(io1); 1068 r2 = BIO_ctrl_get_write_guarantee(io2); 1069 1070 num = r1; 1071 if (r2 < num) 1072 num = r2; 1073 if (num) 1074 { 1075 char *dataptr; 1076 1077 if (INT_MAX < num) /* yeah, right */ 1078 num = INT_MAX; 1079 1080 r = BIO_nread(io1, &dataptr, (int)num); 1081 assert(r > 0); 1082 assert(r <= (int)num); 1083 /* possibly r < num (non-contiguous data) */ 1084 num = r; 1085 r = BIO_write(io2, dataptr, (int)num); 1086 if (r != (int)num) /* can't happen */ 1087 { 1088 fprintf(stderr, "ERROR: BIO_write could not write " 1089 "BIO_ctrl_get_write_guarantee() bytes"); 1090 goto err; 1091 } 1092 progress = 1; 1093 1094 if (debug) 1095 printf((io1 == client_io) ? 1096 "C->S relaying: %d bytes\n" : 1097 "S->C relaying: %d bytes\n", 1098 (int)num); 1099 } 1100 } 1101 while (r1 && r2); 1102 1103 /* io2 to io1 */ 1104 { 1105 size_t num; 1106 int r; 1107 1108 r1 = BIO_ctrl_pending(io2); 1109 r2 = BIO_ctrl_get_read_request(io1); 1110 /* here we could use ..._get_write_guarantee instead of 1111 * ..._get_read_request, but by using the latter 1112 * we test restartability of the SSL implementation 1113 * more thoroughly */ 1114 num = r1; 1115 if (r2 < num) 1116 num = r2; 1117 if (num) 1118 { 1119 char *dataptr; 1120 1121 if (INT_MAX < num) 1122 num = INT_MAX; 1123 1124 if (num > 1) 1125 --num; /* test restartability even more thoroughly */ 1126 1127 r = BIO_nwrite0(io1, &dataptr); 1128 assert(r > 0); 1129 if (r < (int)num) 1130 num = r; 1131 r = BIO_read(io2, dataptr, (int)num); 1132 if (r != (int)num) /* can't happen */ 1133 { 1134 fprintf(stderr, "ERROR: BIO_read could not read " 1135 "BIO_ctrl_pending() bytes"); 1136 goto err; 1137 } 1138 progress = 1; 1139 r = BIO_nwrite(io1, &dataptr, (int)num); 1140 if (r != (int)num) /* can't happen */ 1141 { 1142 fprintf(stderr, "ERROR: BIO_nwrite() did not accept " 1143 "BIO_nwrite0() bytes"); 1144 goto err; 1145 } 1146 1147 if (debug) 1148 printf((io2 == client_io) ? 1149 "C->S relaying: %d bytes\n" : 1150 "S->C relaying: %d bytes\n", 1151 (int)num); 1152 } 1153 } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */ 1154 1155 if (!progress && !prev_progress) 1156 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0) 1157 { 1158 fprintf(stderr, "ERROR: got stuck\n"); 1159 if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0) 1160 { 1161 fprintf(stderr, "This can happen for SSL2 because " 1162 "CLIENT-FINISHED and SERVER-VERIFY are written \n" 1163 "concurrently ..."); 1164 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0 1165 && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0) 1166 { 1167 fprintf(stderr, " ok.\n"); 1168 goto end; 1169 } 1170 } 1171 fprintf(stderr, " ERROR.\n"); 1172 goto err; 1173 } 1174 prev_progress = progress; 1175 } 1176 } 1177 while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0); 1178 1179 if (verbose) 1180 print_details(c_ssl, "DONE via BIO pair: "); 1181end: 1182 ret = 0; 1183 1184 err: 1185 ERR_print_errors(bio_err); 1186 1187 if (server) 1188 BIO_free(server); 1189 if (server_io) 1190 BIO_free(server_io); 1191 if (client) 1192 BIO_free(client); 1193 if (client_io) 1194 BIO_free(client_io); 1195 if (s_ssl_bio) 1196 BIO_free(s_ssl_bio); 1197 if (c_ssl_bio) 1198 BIO_free(c_ssl_bio); 1199 1200 return ret; 1201 } 1202 1203 1204#define W_READ 1 1205#define W_WRITE 2 1206#define C_DONE 1 1207#define S_DONE 2 1208 1209int doit(SSL *s_ssl, SSL *c_ssl, long count) 1210 { 1211 MS_STATIC char cbuf[1024*8],sbuf[1024*8]; 1212 long cw_num=count,cr_num=count; 1213 long sw_num=count,sr_num=count; 1214 int ret=1; 1215 BIO *c_to_s=NULL; 1216 BIO *s_to_c=NULL; 1217 BIO *c_bio=NULL; 1218 BIO *s_bio=NULL; 1219 int c_r,c_w,s_r,s_w; 1220 int c_want,s_want; 1221 int i,j; 1222 int done=0; 1223 int c_write,s_write; 1224 int do_server=0,do_client=0; 1225 1226 memset(cbuf,0,sizeof(cbuf)); 1227 memset(sbuf,0,sizeof(sbuf)); 1228 1229 c_to_s=BIO_new(BIO_s_mem()); 1230 s_to_c=BIO_new(BIO_s_mem()); 1231 if ((s_to_c == NULL) || (c_to_s == NULL)) 1232 { 1233 ERR_print_errors(bio_err); 1234 goto err; 1235 } 1236 1237 c_bio=BIO_new(BIO_f_ssl()); 1238 s_bio=BIO_new(BIO_f_ssl()); 1239 if ((c_bio == NULL) || (s_bio == NULL)) 1240 { 1241 ERR_print_errors(bio_err); 1242 goto err; 1243 } 1244 1245 SSL_set_connect_state(c_ssl); 1246 SSL_set_bio(c_ssl,s_to_c,c_to_s); 1247 BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE); 1248 1249 SSL_set_accept_state(s_ssl); 1250 SSL_set_bio(s_ssl,c_to_s,s_to_c); 1251 BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE); 1252 1253 c_r=0; s_r=1; 1254 c_w=1; s_w=0; 1255 c_want=W_WRITE; 1256 s_want=0; 1257 c_write=1,s_write=0; 1258 1259 /* We can always do writes */ 1260 for (;;) 1261 { 1262 do_server=0; 1263 do_client=0; 1264 1265 i=(int)BIO_pending(s_bio); 1266 if ((i && s_r) || s_w) do_server=1; 1267 1268 i=(int)BIO_pending(c_bio); 1269 if ((i && c_r) || c_w) do_client=1; 1270 1271 if (do_server && debug) 1272 { 1273 if (SSL_in_init(s_ssl)) 1274 printf("server waiting in SSL_accept - %s\n", 1275 SSL_state_string_long(s_ssl)); 1276/* else if (s_write) 1277 printf("server:SSL_write()\n"); 1278 else 1279 printf("server:SSL_read()\n"); */ 1280 } 1281 1282 if (do_client && debug) 1283 { 1284 if (SSL_in_init(c_ssl)) 1285 printf("client waiting in SSL_connect - %s\n", 1286 SSL_state_string_long(c_ssl)); 1287/* else if (c_write) 1288 printf("client:SSL_write()\n"); 1289 else 1290 printf("client:SSL_read()\n"); */ 1291 } 1292 1293 if (!do_client && !do_server) 1294 { 1295 fprintf(stdout,"ERROR IN STARTUP\n"); 1296 ERR_print_errors(bio_err); 1297 break; 1298 } 1299 if (do_client && !(done & C_DONE)) 1300 { 1301 if (c_write) 1302 { 1303 j=(cw_num > (long)sizeof(cbuf)) 1304 ?sizeof(cbuf):(int)cw_num; 1305 i=BIO_write(c_bio,cbuf,j); 1306 if (i < 0) 1307 { 1308 c_r=0; 1309 c_w=0; 1310 if (BIO_should_retry(c_bio)) 1311 { 1312 if (BIO_should_read(c_bio)) 1313 c_r=1; 1314 if (BIO_should_write(c_bio)) 1315 c_w=1; 1316 } 1317 else 1318 { 1319 fprintf(stderr,"ERROR in CLIENT\n"); 1320 ERR_print_errors(bio_err); 1321 goto err; 1322 } 1323 } 1324 else if (i == 0) 1325 { 1326 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); 1327 goto err; 1328 } 1329 else 1330 { 1331 if (debug) 1332 printf("client wrote %d\n",i); 1333 /* ok */ 1334 s_r=1; 1335 c_write=0; 1336 cw_num-=i; 1337 } 1338 } 1339 else 1340 { 1341 i=BIO_read(c_bio,cbuf,sizeof(cbuf)); 1342 if (i < 0) 1343 { 1344 c_r=0; 1345 c_w=0; 1346 if (BIO_should_retry(c_bio)) 1347 { 1348 if (BIO_should_read(c_bio)) 1349 c_r=1; 1350 if (BIO_should_write(c_bio)) 1351 c_w=1; 1352 } 1353 else 1354 { 1355 fprintf(stderr,"ERROR in CLIENT\n"); 1356 ERR_print_errors(bio_err); 1357 goto err; 1358 } 1359 } 1360 else if (i == 0) 1361 { 1362 fprintf(stderr,"SSL CLIENT STARTUP FAILED\n"); 1363 goto err; 1364 } 1365 else 1366 { 1367 if (debug) 1368 printf("client read %d\n",i); 1369 cr_num-=i; 1370 if (sw_num > 0) 1371 { 1372 s_write=1; 1373 s_w=1; 1374 } 1375 if (cr_num <= 0) 1376 { 1377 s_write=1; 1378 s_w=1; 1379 done=S_DONE|C_DONE; 1380 } 1381 } 1382 } 1383 } 1384 1385 if (do_server && !(done & S_DONE)) 1386 { 1387 if (!s_write) 1388 { 1389 i=BIO_read(s_bio,sbuf,sizeof(cbuf)); 1390 if (i < 0) 1391 { 1392 s_r=0; 1393 s_w=0; 1394 if (BIO_should_retry(s_bio)) 1395 { 1396 if (BIO_should_read(s_bio)) 1397 s_r=1; 1398 if (BIO_should_write(s_bio)) 1399 s_w=1; 1400 } 1401 else 1402 { 1403 fprintf(stderr,"ERROR in SERVER\n"); 1404 ERR_print_errors(bio_err); 1405 goto err; 1406 } 1407 } 1408 else if (i == 0) 1409 { 1410 ERR_print_errors(bio_err); 1411 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n"); 1412 goto err; 1413 } 1414 else 1415 { 1416 if (debug) 1417 printf("server read %d\n",i); 1418 sr_num-=i; 1419 if (cw_num > 0) 1420 { 1421 c_write=1; 1422 c_w=1; 1423 } 1424 if (sr_num <= 0) 1425 { 1426 s_write=1; 1427 s_w=1; 1428 c_write=0; 1429 } 1430 } 1431 } 1432 else 1433 { 1434 j=(sw_num > (long)sizeof(sbuf))? 1435 sizeof(sbuf):(int)sw_num; 1436 i=BIO_write(s_bio,sbuf,j); 1437 if (i < 0) 1438 { 1439 s_r=0; 1440 s_w=0; 1441 if (BIO_should_retry(s_bio)) 1442 { 1443 if (BIO_should_read(s_bio)) 1444 s_r=1; 1445 if (BIO_should_write(s_bio)) 1446 s_w=1; 1447 } 1448 else 1449 { 1450 fprintf(stderr,"ERROR in SERVER\n"); 1451 ERR_print_errors(bio_err); 1452 goto err; 1453 } 1454 } 1455 else if (i == 0) 1456 { 1457 ERR_print_errors(bio_err); 1458 fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n"); 1459 goto err; 1460 } 1461 else 1462 { 1463 if (debug) 1464 printf("server wrote %d\n",i); 1465 sw_num-=i; 1466 s_write=0; 1467 c_r=1; 1468 if (sw_num <= 0) 1469 done|=S_DONE; 1470 } 1471 } 1472 } 1473 1474 if ((done & S_DONE) && (done & C_DONE)) break; 1475 } 1476 1477 if (verbose) 1478 print_details(c_ssl, "DONE: "); 1479 ret=0; 1480err: 1481 /* We have to set the BIO's to NULL otherwise they will be 1482 * OPENSSL_free()ed twice. Once when th s_ssl is SSL_free()ed and 1483 * again when c_ssl is SSL_free()ed. 1484 * This is a hack required because s_ssl and c_ssl are sharing the same 1485 * BIO structure and SSL_set_bio() and SSL_free() automatically 1486 * BIO_free non NULL entries. 1487 * You should not normally do this or be required to do this */ 1488 if (s_ssl != NULL) 1489 { 1490 s_ssl->rbio=NULL; 1491 s_ssl->wbio=NULL; 1492 } 1493 if (c_ssl != NULL) 1494 { 1495 c_ssl->rbio=NULL; 1496 c_ssl->wbio=NULL; 1497 } 1498 1499 if (c_to_s != NULL) BIO_free(c_to_s); 1500 if (s_to_c != NULL) BIO_free(s_to_c); 1501 if (c_bio != NULL) BIO_free_all(c_bio); 1502 if (s_bio != NULL) BIO_free_all(s_bio); 1503 return(ret); 1504 } 1505 1506static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx) 1507 { 1508 char *s,buf[256]; 1509 1510 s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf, 1511 sizeof buf); 1512 if (s != NULL) 1513 { 1514 if (ok) 1515 fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf); 1516 else 1517 fprintf(stderr,"depth=%d error=%d %s\n", 1518 ctx->error_depth,ctx->error,buf); 1519 } 1520 1521 if (ok == 0) 1522 { 1523 switch (ctx->error) 1524 { 1525 case X509_V_ERR_CERT_NOT_YET_VALID: 1526 case X509_V_ERR_CERT_HAS_EXPIRED: 1527 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT: 1528 ok=1; 1529 } 1530 } 1531 1532 return(ok); 1533 } 1534 1535static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg) 1536 { 1537 char *s = NULL,buf[256]; 1538 int ok=1; 1539 1540 fprintf(stderr, "In app_verify_callback, allowing cert. "); 1541 fprintf(stderr, "Arg is: %s\n", (char *)arg); 1542 fprintf(stderr, "Finished printing do we have a context? 0x%x a cert? 0x%x\n", 1543 (unsigned int)ctx, (unsigned int)ctx->cert); 1544 if (ctx->cert) 1545 s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256); 1546 if (s != NULL) 1547 { 1548 fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf); 1549 } 1550 1551 return(ok); 1552 } 1553 1554#ifndef OPENSSL_NO_RSA 1555static RSA *rsa_tmp=NULL; 1556 1557static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength) 1558 { 1559 if (rsa_tmp == NULL) 1560 { 1561 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength); 1562 (void)BIO_flush(bio_err); 1563 rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL); 1564 BIO_printf(bio_err,"\n"); 1565 (void)BIO_flush(bio_err); 1566 } 1567 return(rsa_tmp); 1568 } 1569 1570static void free_tmp_rsa(void) 1571 { 1572 if (rsa_tmp != NULL) 1573 { 1574 RSA_free(rsa_tmp); 1575 rsa_tmp = NULL; 1576 } 1577 } 1578#endif 1579 1580#ifndef OPENSSL_NO_DH 1581/* These DH parameters have been generated as follows: 1582 * $ openssl dhparam -C -noout 512 1583 * $ openssl dhparam -C -noout 1024 1584 * $ openssl dhparam -C -noout -dsaparam 1024 1585 * (The third function has been renamed to avoid name conflicts.) 1586 */ 1587static DH *get_dh512() 1588 { 1589 static unsigned char dh512_p[]={ 1590 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6, 1591 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0, 1592 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F, 1593 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8, 1594 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33, 1595 0x02,0xC5,0xAE,0x23, 1596 }; 1597 static unsigned char dh512_g[]={ 1598 0x02, 1599 }; 1600 DH *dh; 1601 1602 if ((dh=DH_new()) == NULL) return(NULL); 1603 dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL); 1604 dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL); 1605 if ((dh->p == NULL) || (dh->g == NULL)) 1606 { DH_free(dh); return(NULL); } 1607 return(dh); 1608 } 1609 1610static DH *get_dh1024() 1611 { 1612 static unsigned char dh1024_p[]={ 1613 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A, 1614 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2, 1615 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0, 1616 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2, 1617 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C, 1618 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8, 1619 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52, 1620 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1, 1621 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1, 1622 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB, 1623 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53, 1624 }; 1625 static unsigned char dh1024_g[]={ 1626 0x02, 1627 }; 1628 DH *dh; 1629 1630 if ((dh=DH_new()) == NULL) return(NULL); 1631 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL); 1632 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL); 1633 if ((dh->p == NULL) || (dh->g == NULL)) 1634 { DH_free(dh); return(NULL); } 1635 return(dh); 1636 } 1637 1638static DH *get_dh1024dsa() 1639 { 1640 static unsigned char dh1024_p[]={ 1641 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00, 1642 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19, 1643 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2, 1644 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55, 1645 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC, 1646 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97, 1647 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D, 1648 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB, 1649 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6, 1650 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E, 1651 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39, 1652 }; 1653 static unsigned char dh1024_g[]={ 1654 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05, 1655 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3, 1656 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9, 1657 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C, 1658 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65, 1659 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60, 1660 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6, 1661 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7, 1662 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1, 1663 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60, 1664 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2, 1665 }; 1666 DH *dh; 1667 1668 if ((dh=DH_new()) == NULL) return(NULL); 1669 dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL); 1670 dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL); 1671 if ((dh->p == NULL) || (dh->g == NULL)) 1672 { DH_free(dh); return(NULL); } 1673 dh->length = 160; 1674 return(dh); 1675 } 1676#endif 1677