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