apps/s_time.c

   1 /* apps/s_time.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 #define NO_SHUTDOWN
  60
  61 /*-----------------------------------------
  62    s_time - SSL client connection timer program
  63    Written and donated by Larry Streepy <streepy@healthcare.com>
  64   -----------------------------------------*/
  65
  66 #include <stdio.h>
  67 #include <stdlib.h>
  68 #include <string.h>
  69
  70 #define USE_SOCKETS
  71 #include "apps.h"
  72 #ifdef OPENSSL_NO_STDIO
  73 #define APPS_WIN16
  74 #endif
  75 #include <openssl/x509.h>
  76 #include <openssl/ssl.h>
  77 #include <openssl/pem.h>
  78 #include "s_apps.h"
  79 #include <openssl/err.h>
  80 #ifdef WIN32_STUFF
  81 #include "winmain.h"
  82 #include "wintext.h"
  83 #endif
  84 #if !defined(OPENSSL_SYS_MSDOS)
  85 #include OPENSSL_UNISTD
  86 #endif
  87
  88 #undef PROG
  89 #define PROG s_time_main
  90
  91 #undef ioctl
  92 #define ioctl ioctlsocket
  93
  94 #define SSL_CONNECT_NAME        "localhost:4433"
  95
  96 /*#define TEST_CERT "client.pem" */ /* no default cert. */
  97
  98 #undef BUFSIZZ
  99 #define BUFSIZZ 1024*10
 100
 101 #define MYBUFSIZ 1024*8
 102
 103 #undef min
 104 #undef max
 105 #define min(a,b) (((a) < (b)) ? (a) : (b))
 106 #define max(a,b) (((a) > (b)) ? (a) : (b))
 107
 108 #undef SECONDS
 109 #define SECONDS 30
 110 extern int verify_depth;
 111 extern int verify_error;
 112
 113 static void s_time_usage(void);
 114 static int parseArgs( int argc, char **argv );
 115 static SSL *doConnection( SSL *scon );
 116 static void s_time_init(void);
 117
 118 /***********************************************************************
 119  * Static data declarations
 120  */
 121
 122 /* static char *port=PORT_STR;*/
 123 static char *host=SSL_CONNECT_NAME;
 124 static char *t_cert_file=NULL;
 125 static char *t_key_file=NULL;
 126 static char *CApath=NULL;
 127 static char *CAfile=NULL;
 128 static char *tm_cipher=NULL;
 129 static int tm_verify = SSL_VERIFY_NONE;
 130 static int maxTime = SECONDS;
 131 static SSL_CTX *tm_ctx=NULL;
 132 static const SSL_METHOD *s_time_meth=NULL;
 133 static char *s_www_path=NULL;
 134 static long bytes_read=0;
 135 static int st_bugs=0;
 136 static int perform=0;
 137 #ifdef FIONBIO
 138 static int t_nbio=0;
 139 #endif
 140 #ifdef OPENSSL_SYS_WIN32
 141 static int exitNow = 0;         /* Set when it's time to exit main */
 142 #endif
 143
 144 static void s_time_init(void)
 145         {
 146         host=SSL_CONNECT_NAME;
 147         t_cert_file=NULL;
 148         t_key_file=NULL;
 149         CApath=NULL;
 150         CAfile=NULL;
 151         tm_cipher=NULL;
 152         tm_verify = SSL_VERIFY_NONE;
 153         maxTime = SECONDS;
 154         tm_ctx=NULL;
 155         s_time_meth=NULL;
 156         s_www_path=NULL;
 157         bytes_read=0;
 158         st_bugs=0;
 159         perform=0;
 160
 161 #ifdef FIONBIO
 162         t_nbio=0;
 163 #endif
 164 #ifdef OPENSSL_SYS_WIN32
 165         exitNow = 0;            /* Set when it's time to exit main */
 166 #endif
 167         }
 168
 169 /***********************************************************************
 170  * usage - display usage message
 171  */
 172 static void s_time_usage(void)
 173 {
 174         static char umsg[] = "\
 175 -time arg     - max number of seconds to collect data, default %d\n\
 176 -verify arg   - turn on peer certificate verification, arg == depth\n\
 177 -cert arg     - certificate file to use, PEM format assumed\n\
 178 -key arg      - RSA file to use, PEM format assumed, key is in cert file\n\
 179                 file if not specified by this option\n\
 180 -CApath arg   - PEM format directory of CA's\n\
 181 -CAfile arg   - PEM format file of CA's\n\
 182 -cipher       - preferred cipher to use, play with 'openssl ciphers'\n\n";
 183
 184         printf( "usage: s_time <args>\n\n" );
 185
 186         printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
 187 #ifdef FIONBIO
 188         printf("-nbio         - Run with non-blocking IO\n");
 189         printf("-ssl2         - Just use SSLv2\n");
 190         printf("-ssl3         - Just use SSLv3\n");
 191         printf("-bugs         - Turn on SSL bug compatibility\n");
 192         printf("-new          - Just time new connections\n");
 193         printf("-reuse        - Just time connection reuse\n");
 194         printf("-www page     - Retrieve 'page' from the site\n");
 195 #endif
 196         printf( umsg,SECONDS );
 197 }
 198
 199 /***********************************************************************
 200  * parseArgs - Parse command line arguments and initialize data
 201  *
 202  * Returns 0 if ok, -1 on bad args
 203  */
 204 static int parseArgs(int argc, char **argv)
 205 {
 206     int badop = 0;
 207
 208     verify_depth=0;
 209     verify_error=X509_V_OK;
 210
 211     argc--;
 212     argv++;
 213
 214     while (argc >= 1) {
 215         if (strcmp(*argv,"-connect") == 0)
 216                 {
 217                 if (--argc < 1) goto bad;
 218                 host= *(++argv);
 219                 }
 220 #if 0
 221         else if( strcmp(*argv,"-host") == 0)
 222                 {
 223                 if (--argc < 1) goto bad;
 224                 host= *(++argv);
 225                 }
 226         else if( strcmp(*argv,"-port") == 0)
 227                 {
 228                 if (--argc < 1) goto bad;
 229                 port= *(++argv);
 230                 }
 231 #endif
 232         else if (strcmp(*argv,"-reuse") == 0)
 233                 perform=2;
 234         else if (strcmp(*argv,"-new") == 0)
 235                 perform=1;
 236         else if( strcmp(*argv,"-verify") == 0) {
 237
 238             tm_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
 239             if (--argc < 1) goto bad;
 240             verify_depth=atoi(*(++argv));
 241             BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
 242
 243         } else if( strcmp(*argv,"-cert") == 0) {
 244
 245             if (--argc < 1) goto bad;
 246             t_cert_file= *(++argv);
 247
 248         } else if( strcmp(*argv,"-key") == 0) {
 249
 250             if (--argc < 1) goto bad;
 251             t_key_file= *(++argv);
 252
 253         } else if( strcmp(*argv,"-CApath") == 0) {
 254
 255             if (--argc < 1) goto bad;
 256             CApath= *(++argv);
 257
 258         } else if( strcmp(*argv,"-CAfile") == 0) {
 259
 260             if (--argc < 1) goto bad;
 261             CAfile= *(++argv);
 262
 263         } else if( strcmp(*argv,"-cipher") == 0) {
 264
 265             if (--argc < 1) goto bad;
 266             tm_cipher= *(++argv);
 267         }
 268 #ifdef FIONBIO
 269         else if(strcmp(*argv,"-nbio") == 0) {
 270             t_nbio=1;
 271         }
 272 #endif
 273         else if(strcmp(*argv,"-www") == 0)
 274                 {
 275                 if (--argc < 1) goto bad;
 276                 s_www_path= *(++argv);
 277                 if(strlen(s_www_path) > MYBUFSIZ-100)
 278                         {
 279                         BIO_printf(bio_err,"-www option too long\n");
 280                         badop=1;
 281                         }
 282                 }
 283         else if(strcmp(*argv,"-bugs") == 0)
 284             st_bugs=1;
 285 #ifndef OPENSSL_NO_SSL2
 286         else if(strcmp(*argv,"-ssl2") == 0)
 287             s_time_meth=SSLv2_client_method();
 288 #endif
 289 #ifndef OPENSSL_NO_SSL3
 290         else if(strcmp(*argv,"-ssl3") == 0)
 291             s_time_meth=SSLv3_client_method();
 292 #endif
 293         else if( strcmp(*argv,"-time") == 0) {
 294
 295             if (--argc < 1) goto bad;
 296             maxTime= atoi(*(++argv));
 297         }
 298         else {
 299             BIO_printf(bio_err,"unknown option %s\n",*argv);
 300             badop=1;
 301             break;
 302         }
 303
 304         argc--;
 305         argv++;
 306     }
 307
 308     if (perform == 0) perform=3;
 309
 310     if(badop) {
 311 bad:
 312                 s_time_usage();
 313                 return -1;
 314     }
 315
 316         return 0;                       /* Valid args */
 317 }
 318
 319 /***********************************************************************
 320  * TIME - time functions
 321  */
 322 #define START   0
 323 #define STOP    1
 324
 325 static double tm_Time_F(int s)
 326         {
 327         return app_tminterval(s,1);
 328         }
 329
 330 /***********************************************************************
 331  * MAIN - main processing area for client
 332  *                      real name depends on MONOLITH
 333  */
 334 int MAIN(int, char **);
 335
 336 int MAIN(int argc, char **argv)
 337         {
 338         double totalTime = 0.0;
 339         int nConn = 0;
 340         SSL *scon=NULL;
 341         long finishtime=0;
 342         int ret=1,i;
 343         MS_STATIC char buf[1024*8];
 344         int ver;
 345
 346         apps_startup();
 347         s_time_init();
 348
 349         if (bio_err == NULL)
 350                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 351
 352 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
 353         s_time_meth=SSLv23_client_method();
 354 #elif !defined(OPENSSL_NO_SSL3)
 355         s_time_meth=SSLv3_client_method();
 356 #elif !defined(OPENSSL_NO_SSL2)
 357         s_time_meth=SSLv2_client_method();
 358 #endif
 359
 360         /* parse the command line arguments */
 361         if( parseArgs( argc, argv ) < 0 )
 362                 goto end;
 363
 364         OpenSSL_add_ssl_algorithms();
 365         if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);
 366
 367         SSL_CTX_set_quiet_shutdown(tm_ctx,1);
 368
 369         if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
 370         SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
 371         if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file))
 372                 goto end;
 373
 374         SSL_load_error_strings();
 375
 376         if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) ||
 377                 (!SSL_CTX_set_default_verify_paths(tm_ctx)))
 378                 {
 379                 /* BIO_printf(bio_err,"error setting default verify locations\n"); */
 380                 ERR_print_errors(bio_err);
 381                 /* goto end; */
 382                 }
 383
 384         if (tm_cipher == NULL)
 385                 tm_cipher = getenv("SSL_CIPHER");
 386
 387         if (tm_cipher == NULL ) {
 388                 fprintf( stderr, "No CIPHER specified\n" );
 389         }
 390
 391         if (!(perform & 1)) goto next;
 392         printf( "Collecting connection statistics for %d seconds\n", maxTime );
 393
 394         /* Loop and time how long it takes to make connections */
 395
 396         bytes_read=0;
 397         finishtime=(long)time(NULL)+maxTime;
 398         tm_Time_F(START);
 399         for (;;)
 400                 {
 401                 if (finishtime < (long)time(NULL)) break;
 402 #ifdef WIN32_STUFF
 403
 404                 if( flushWinMsgs(0) == -1 )
 405                         goto end;
 406
 407                 if( waitingToDie || exitNow )           /* we're dead */
 408                         goto end;
 409 #endif
 410
 411                 if( (scon = doConnection( NULL )) == NULL )
 412                         goto end;
 413
 414                 if (s_www_path != NULL)
 415                         {
 416                         BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
 417                         SSL_write(scon,buf,strlen(buf));
 418                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
 419                                 bytes_read+=i;
 420                         }
 421
 422 #ifdef NO_SHUTDOWN
 423                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
 424 #else
 425                 SSL_shutdown(scon);
 426 #endif
 427                 SHUTDOWN2(SSL_get_fd(scon));
 428
 429                 nConn += 1;
 430                 if (SSL_session_reused(scon))
 431                         ver='r';
 432                 else
 433                         {
 434                         ver=SSL_version(scon);
 435                         if (ver == TLS1_VERSION)
 436                                 ver='t';
 437                         else if (ver == SSL3_VERSION)
 438                                 ver='3';
 439                         else if (ver == SSL2_VERSION)
 440                                 ver='2';
 441                         else
 442                                 ver='*';
 443                         }
 444                 fputc(ver,stdout);
 445                 fflush(stdout);
 446
 447                 SSL_free( scon );
 448                 scon=NULL;
 449                 }
 450         totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
 451
 452         i=(int)((long)time(NULL)-finishtime+maxTime);
 453         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
 454         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,(long)time(NULL)-finishtime+maxTime,bytes_read/nConn);
 455
 456         /* Now loop and time connections using the same session id over and over */
 457
 458 next:
 459         if (!(perform & 2)) goto end;
 460         printf( "\n\nNow timing with session id reuse.\n" );
 461
 462         /* Get an SSL object so we can reuse the session id */
 463         if( (scon = doConnection( NULL )) == NULL )
 464                 {
 465                 fprintf( stderr, "Unable to get connection\n" );
 466                 goto end;
 467                 }
 468
 469         if (s_www_path != NULL)
 470                 {
 471                 BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
 472                 SSL_write(scon,buf,strlen(buf));
 473                 while (SSL_read(scon,buf,sizeof(buf)) > 0)
 474                         ;
 475                 }
 476 #ifdef NO_SHUTDOWN
 477         SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
 478 #else
 479         SSL_shutdown(scon);
 480 #endif
 481         SHUTDOWN2(SSL_get_fd(scon));
 482
 483         nConn = 0;
 484         totalTime = 0.0;
 485
 486         finishtime=(long)time(NULL)+maxTime;
 487
 488         printf( "starting\n" );
 489         bytes_read=0;
 490         tm_Time_F(START);
 491
 492         for (;;)
 493                 {
 494                 if (finishtime < (long)time(NULL)) break;
 495
 496 #ifdef WIN32_STUFF
 497                 if( flushWinMsgs(0) == -1 )
 498                         goto end;
 499
 500                 if( waitingToDie || exitNow )   /* we're dead */
 501                         goto end;
 502 #endif
 503
 504                 if( (doConnection( scon )) == NULL )
 505                         goto end;
 506
 507                 if (s_www_path)
 508                         {
 509                         BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
 510                         SSL_write(scon,buf,strlen(buf));
 511                         while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
 512                                 bytes_read+=i;
 513                         }
 514
 515 #ifdef NO_SHUTDOWN
 516                 SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
 517 #else
 518                 SSL_shutdown(scon);
 519 #endif
 520                 SHUTDOWN2(SSL_get_fd(scon));
 521
 522                 nConn += 1;
 523                 if (SSL_session_reused(scon))
 524                         ver='r';
 525                 else
 526                         {
 527                         ver=SSL_version(scon);
 528                         if (ver == TLS1_VERSION)
 529                                 ver='t';
 530                         else if (ver == SSL3_VERSION)
 531                                 ver='3';
 532                         else if (ver == SSL2_VERSION)
 533                                 ver='2';
 534                         else
 535                                 ver='*';
 536                         }
 537                 fputc(ver,stdout);
 538                 fflush(stdout);
 539                 }
 540         totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/
 541
 542
 543         printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
 544         printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,(long)time(NULL)-finishtime+maxTime,bytes_read/nConn);
 545
 546         ret=0;
 547 end:
 548         if (scon != NULL) SSL_free(scon);
 549
 550         if (tm_ctx != NULL)
 551                 {
 552                 SSL_CTX_free(tm_ctx);
 553                 tm_ctx=NULL;
 554                 }
 555         apps_shutdown();
 556         OPENSSL_EXIT(ret);
 557         }
 558
 559 /***********************************************************************
 560  * doConnection - make a connection
 561  * Args:
 562  *              scon    = earlier ssl connection for session id, or NULL
 563  * Returns:
 564  *              SSL *   = the connection pointer.
 565  */
 566 static SSL *doConnection(SSL *scon)
 567         {
 568         BIO *conn;
 569         SSL *serverCon;
 570         int width, i;
 571         fd_set readfds;
 572
 573         if ((conn=BIO_new(BIO_s_connect())) == NULL)
 574                 return(NULL);
 575
 576 /*      BIO_set_conn_port(conn,port);*/
 577         BIO_set_conn_hostname(conn,host);
 578
 579         if (scon == NULL)
 580                 serverCon=SSL_new(tm_ctx);
 581         else
 582                 {
 583                 serverCon=scon;
 584                 SSL_set_connect_state(serverCon);
 585                 }
 586
 587         SSL_set_bio(serverCon,conn,conn);
 588
 589 #if 0
 590         if( scon != NULL )
 591                 SSL_set_session(serverCon,SSL_get_session(scon));
 592 #endif
 593
 594         /* ok, lets connect */
 595         for(;;) {
 596                 i=SSL_connect(serverCon);
 597                 if (BIO_sock_should_retry(i))
 598                         {
 599                         BIO_printf(bio_err,"DELAY\n");
 600
 601                         i=SSL_get_fd(serverCon);
 602                         width=i+1;
 603                         FD_ZERO(&readfds);
 604                         openssl_fdset(i,&readfds);
 605                         /* Note: under VMS with SOCKETSHR the 2nd parameter
 606                          * is currently of type (int *) whereas under other
 607                          * systems it is (void *) if you don't have a cast it
 608                          * will choke the compiler: if you do have a cast then
 609                          * you can either go for (int *) or (void *).
 610                          */
 611                         select(width,(void *)&readfds,NULL,NULL,NULL);
 612                         continue;
 613                         }
 614                 break;
 615                 }
 616         if(i <= 0)
 617                 {
 618                 BIO_printf(bio_err,"ERROR\n");
 619                 if (verify_error != X509_V_OK)
 620                         BIO_printf(bio_err,"verify error:%s\n",
 621                                 X509_verify_cert_error_string(verify_error));
 622                 else
 623                         ERR_print_errors(bio_err);
 624                 if (scon == NULL)
 625                         SSL_free(serverCon);
 626                 return NULL;
 627                 }
 628
 629         return serverCon;
 630         }
 631
 632