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