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