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