apps/s_time.c

   1 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   2  * All rights reserved.
   3  *
   4  * This package is an SSL implementation written
   5  * by Eric Young (eay@cryptsoft.com).
   6  * The implementation was written so as to conform with Netscapes SSL.
   7  *
   8  * This library is free for commercial and non-commercial use as long as
   9  * the following conditions are aheared to.  The following conditions
  10  * apply to all code found in this distribution, be it the RC4, RSA,
  11  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  12  * included with this distribution is covered by the same copyright terms
  13  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  14  *
  15  * Copyright remains Eric Young's, and as such any Copyright notices in
  16  * the code are not to be removed.
  17  * If this package is used in a product, Eric Young should be given attribution
  18  * as the author of the parts of the library used.
  19  * This can be in the form of a textual message at program startup or
  20  * in documentation (online or textual) provided with the package.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  * 3. All advertising materials mentioning features or use of this software
  31  *    must display the following acknowledgement:
  32  *    "This product includes cryptographic software written by
  33  *     Eric Young (eay@cryptsoft.com)"
  34  *    The word 'cryptographic' can be left out if the rouines from the library
  35  *    being used are not cryptographic related :-).
  36  * 4. If you include any Windows specific code (or a derivative thereof) from
  37  *    the apps directory (application code) you must include an acknowledgement:
  38  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  39  *
  40  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  41  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  43  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  44  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  45  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  46  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  48  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  49  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  50  * SUCH DAMAGE.
  51  *
  52  * The licence and distribution terms for any publically available version or
  53  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  54  * copied and put under another distribution licence
  55  * [including the GNU Public Licence.]
  56  */
  57
  58 #define NO_SHUTDOWN
  59
  60 /* ----------------------------------------
  61    s_time - SSL client connection timer program
  62    Written and donated by Larry Streepy <streepy@healthcare.com>
  63   -----------------------------------------*/
  64
  65 #include <stdio.h>
  66 #include <stdlib.h>
  67 #include <string.h>
  68
  69 #include <openssl/opensslconf.h>
  70
  71 #ifndef OPENSSL_NO_SOCK
  72
  73 #define USE_SOCKETS
  74 #include "apps.h"
  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 #if !defined(OPENSSL_SYS_MSDOS)
  81 # include OPENSSL_UNISTD
  82 #endif
  83
  84 #undef ioctl
  85 #define ioctl ioctlsocket
  86
  87 #define SSL_CONNECT_NAME        "localhost:4433"
  88
  89 /* no default cert. */
  90 /*
  91  * #define TEST_CERT "client.pem"
  92  */
  93
  94 #undef BUFSIZZ
  95 #define BUFSIZZ 1024*10
  96
  97 #define MYBUFSIZ 1024*8
  98
  99 #undef min
 100 #undef max
 101 #define min(a,b) (((a) < (b)) ? (a) : (b))
 102 #define max(a,b) (((a) > (b)) ? (a) : (b))
 103
 104 #undef SECONDS
 105 #define SECONDS 30
 106 #define SECONDSSTR "30"
 107
 108 extern int verify_depth;
 109 extern int verify_error;
 110
 111 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx);
 112
 113 typedef enum OPTION_choice {
 114     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
 115     OPT_CONNECT, OPT_CIPHER, OPT_CERT, OPT_KEY, OPT_CAPATH,
 116     OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NEW, OPT_REUSE, OPT_BUGS,
 117     OPT_VERIFY, OPT_TIME, OPT_SSL3,
 118     OPT_WWW
 119 } OPTION_CHOICE;
 120
 121 OPTIONS s_time_options[] = {
 122     {"help", OPT_HELP, '-', "Display this summary"},
 123     {"connect", OPT_CONNECT, 's',
 124      "Where to connect as post:port (default is " SSL_CONNECT_NAME ")"},
 125     {"cipher", OPT_CIPHER, 's', "Cipher to use, see 'openssl ciphers'"},
 126     {"cert", OPT_CERT, '<', "Cert file to use, PEM format assumed"},
 127     {"key", OPT_KEY, '<', "File with key, PEM; default is -cert file"},
 128     {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
 129     {"cafile", OPT_CAFILE, '<', "PEM format file of CA's"},
 130     {"no-CAfile", OPT_NOCAFILE, '-',
 131      "Do not load the default certificates file"},
 132     {"no-CApath", OPT_NOCAPATH, '-',
 133      "Do not load certificates from the default certificates directory"},
 134     {"new", OPT_NEW, '-', "Just time new connections"},
 135     {"reuse", OPT_REUSE, '-', "Just time connection reuse"},
 136     {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"},
 137     {"verify", OPT_VERIFY, 'p',
 138      "Turn on peer certificate verification, set depth"},
 139     {"time", OPT_TIME, 'p', "Seconds to collect data, default " SECONDSSTR},
 140     {"www", OPT_WWW, 's', "Fetch specified page from the site"},
 141 #ifndef OPENSSL_NO_SSL3
 142     {"ssl3", OPT_SSL3, '-', "Just use SSLv3"},
 143 #endif
 144     {NULL}
 145 };
 146
 147 #define START   0
 148 #define STOP    1
 149
 150 static double tm_Time_F(int s)
 151 {
 152     return app_tminterval(s, 1);
 153 }
 154
 155 int s_time_main(int argc, char **argv)
 156 {
 157     char buf[1024 * 8];
 158     SSL *scon = NULL;
 159     SSL_CTX *ctx = NULL;
 160     const SSL_METHOD *meth = NULL;
 161     char *CApath = NULL, *CAfile = NULL, *cipher = NULL, *www_path = NULL;
 162     char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog;
 163     double totalTime = 0.0;
 164     int noCApath = 0, noCAfile = 0;
 165     int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs =
 166         0, ver;
 167     long bytes_read = 0, finishtime = 0;
 168     OPTION_CHOICE o;
 169     int max_version = 0;
 170
 171     meth = TLS_client_method();
 172     verify_depth = 0;
 173     verify_error = X509_V_OK;
 174
 175     prog = opt_init(argc, argv, s_time_options);
 176     while ((o = opt_next()) != OPT_EOF) {
 177         switch (o) {
 178         case OPT_EOF:
 179         case OPT_ERR:
 180  opthelp:
 181             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 182             goto end;
 183         case OPT_HELP:
 184             opt_help(s_time_options);
 185             ret = 0;
 186             goto end;
 187         case OPT_CONNECT:
 188             host = opt_arg();
 189             break;
 190         case OPT_REUSE:
 191             perform = 2;
 192             break;
 193         case OPT_NEW:
 194             perform = 1;
 195             break;
 196         case OPT_VERIFY:
 197             if (!opt_int(opt_arg(), &verify_depth))
 198                 goto opthelp;
 199             BIO_printf(bio_err, "%s: verify depth is %d\n",
 200                        prog, verify_depth);
 201             break;
 202         case OPT_CERT:
 203             certfile = opt_arg();
 204             break;
 205         case OPT_KEY:
 206             keyfile = opt_arg();
 207             break;
 208         case OPT_CAPATH:
 209             CApath = opt_arg();
 210             break;
 211         case OPT_CAFILE:
 212             CAfile = opt_arg();
 213             break;
 214         case OPT_NOCAPATH:
 215             noCApath = 1;
 216             break;
 217         case OPT_NOCAFILE:
 218             noCAfile = 1;
 219             break;
 220         case OPT_CIPHER:
 221             cipher = opt_arg();
 222             break;
 223         case OPT_BUGS:
 224             st_bugs = 1;
 225             break;
 226         case OPT_TIME:
 227             if (!opt_int(opt_arg(), &maxtime))
 228                 goto opthelp;
 229             break;
 230         case OPT_WWW:
 231             www_path = opt_arg();
 232             if (strlen(www_path) > MYBUFSIZ - 100) {
 233                 BIO_printf(bio_err, "%s: -www option too long\n", prog);
 234                 goto end;
 235             }
 236             break;
 237         case OPT_SSL3:
 238             max_version = SSL3_VERSION;
 239             break;
 240         }
 241     }
 242     argc = opt_num_rest();
 243     if (argc != 0)
 244         goto opthelp;
 245
 246     if (cipher == NULL)
 247         cipher = getenv("SSL_CIPHER");
 248     if (cipher == NULL) {
 249         BIO_printf(bio_err, "No CIPHER specified\n");
 250         goto end;
 251     }
 252
 253     if ((ctx = SSL_CTX_new(meth)) == NULL)
 254         goto end;
 255
 256     SSL_CTX_set_quiet_shutdown(ctx, 1);
 257     if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
 258         goto end;
 259
 260     if (st_bugs)
 261         SSL_CTX_set_options(ctx, SSL_OP_ALL);
 262     if (!SSL_CTX_set_cipher_list(ctx, cipher))
 263         goto end;
 264     if (!set_cert_stuff(ctx, certfile, keyfile))
 265         goto end;
 266
 267     if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
 268         ERR_print_errors(bio_err);
 269         goto end;
 270     }
 271     if (!(perform & 1))
 272         goto next;
 273     printf("Collecting connection statistics for %d seconds\n", maxtime);
 274
 275     /* Loop and time how long it takes to make connections */
 276
 277     bytes_read = 0;
 278     finishtime = (long)time(NULL) + maxtime;
 279     tm_Time_F(START);
 280     for (;;) {
 281         if (finishtime < (long)time(NULL))
 282             break;
 283
 284         if ((scon = doConnection(NULL, host, ctx)) == NULL)
 285             goto end;
 286
 287         if (www_path != NULL) {
 288             BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n",
 289                          www_path);
 290             if (SSL_write(scon, buf, strlen(buf)) <= 0)
 291                 goto end;
 292             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 293                 bytes_read += i;
 294         }
 295 #ifdef NO_SHUTDOWN
 296         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 297 #else
 298         SSL_shutdown(scon);
 299 #endif
 300         BIO_closesocket(SSL_get_fd(scon));
 301
 302         nConn += 1;
 303         if (SSL_session_reused(scon))
 304             ver = 'r';
 305         else {
 306             ver = SSL_version(scon);
 307             if (ver == TLS1_VERSION)
 308                 ver = 't';
 309             else if (ver == SSL3_VERSION)
 310                 ver = '3';
 311             else
 312                 ver = '*';
 313         }
 314         fputc(ver, stdout);
 315         fflush(stdout);
 316
 317         SSL_free(scon);
 318         scon = NULL;
 319     }
 320     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
 321
 322     i = (int)((long)time(NULL) - finishtime + maxtime);
 323     printf
 324         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
 325          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
 326     printf
 327         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
 328          nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn);
 329
 330     /*
 331      * Now loop and time connections using the same session id over and over
 332      */
 333
 334  next:
 335     if (!(perform & 2))
 336         goto end;
 337     printf("\n\nNow timing with session id reuse.\n");
 338
 339     /* Get an SSL object so we can reuse the session id */
 340     if ((scon = doConnection(NULL, host, ctx)) == NULL) {
 341         BIO_printf(bio_err, "Unable to get connection\n");
 342         goto end;
 343     }
 344
 345     if (www_path != NULL) {
 346         BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", www_path);
 347         if (SSL_write(scon, buf, strlen(buf)) <= 0)
 348             goto end;
 349         while (SSL_read(scon, buf, sizeof(buf)) > 0)
 350             continue;
 351     }
 352 #ifdef NO_SHUTDOWN
 353     SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 354 #else
 355     SSL_shutdown(scon);
 356 #endif
 357     BIO_closesocket(SSL_get_fd(scon));
 358
 359     nConn = 0;
 360     totalTime = 0.0;
 361
 362     finishtime = (long)time(NULL) + maxtime;
 363
 364     printf("starting\n");
 365     bytes_read = 0;
 366     tm_Time_F(START);
 367
 368     for (;;) {
 369         if (finishtime < (long)time(NULL))
 370             break;
 371
 372         if ((doConnection(scon, host, ctx)) == NULL)
 373             goto end;
 374
 375         if (www_path) {
 376             BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n",
 377                          www_path);
 378             if (SSL_write(scon, buf, strlen(buf)) <= 0)
 379                 goto end;
 380             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 381                 bytes_read += i;
 382         }
 383 #ifdef NO_SHUTDOWN
 384         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 385 #else
 386         SSL_shutdown(scon);
 387 #endif
 388         BIO_closesocket(SSL_get_fd(scon));
 389
 390         nConn += 1;
 391         if (SSL_session_reused(scon))
 392             ver = 'r';
 393         else {
 394             ver = SSL_version(scon);
 395             if (ver == TLS1_VERSION)
 396                 ver = 't';
 397             else if (ver == SSL3_VERSION)
 398                 ver = '3';
 399             else
 400                 ver = '*';
 401         }
 402         fputc(ver, stdout);
 403         fflush(stdout);
 404     }
 405     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
 406
 407     printf
 408         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
 409          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
 410     printf
 411         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
 412          nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn);
 413
 414     ret = 0;
 415
 416  end:
 417     SSL_free(scon);
 418     SSL_CTX_free(ctx);
 419     return (ret);
 420 }
 421
 422 /*-
 423  * doConnection - make a connection
 424  */
 425 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx)
 426 {
 427     BIO *conn;
 428     SSL *serverCon;
 429     int width, i;
 430     fd_set readfds;
 431
 432     if ((conn = BIO_new(BIO_s_connect())) == NULL)
 433         return (NULL);
 434
 435     BIO_set_conn_hostname(conn, host);
 436
 437     if (scon == NULL)
 438         serverCon = SSL_new(ctx);
 439     else {
 440         serverCon = scon;
 441         SSL_set_connect_state(serverCon);
 442     }
 443
 444     SSL_set_bio(serverCon, conn, conn);
 445
 446     /* ok, lets connect */
 447     for (;;) {
 448         i = SSL_connect(serverCon);
 449         if (BIO_sock_should_retry(i)) {
 450             BIO_printf(bio_err, "DELAY\n");
 451
 452             i = SSL_get_fd(serverCon);
 453             width = i + 1;
 454             FD_ZERO(&readfds);
 455             openssl_fdset(i, &readfds);
 456             /*
 457              * Note: under VMS with SOCKETSHR the 2nd parameter is currently
 458              * of type (int *) whereas under other systems it is (void *) if
 459              * you don't have a cast it will choke the compiler: if you do
 460              * have a cast then you can either go for (int *) or (void *).
 461              */
 462             select(width, (void *)&readfds, NULL, NULL, NULL);
 463             continue;
 464         }
 465         break;
 466     }
 467     if (i <= 0) {
 468         BIO_printf(bio_err, "ERROR\n");
 469         if (verify_error != X509_V_OK)
 470             BIO_printf(bio_err, "verify error:%s\n",
 471                        X509_verify_cert_error_string(verify_error));
 472         else
 473             ERR_print_errors(bio_err);
 474         if (scon == NULL)
 475             SSL_free(serverCon);
 476         return NULL;
 477     }
 478
 479     return serverCon;
 480 }
 481 #endif /* OPENSSL_NO_SOCK */