apps/s_time.c

   1 /*
   2  * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13
  14 #include <openssl/opensslconf.h>
  15
  16 #ifndef OPENSSL_NO_SOCK
  17
  18 #include "apps.h"
  19 #include "progs.h"
  20 #include <openssl/x509.h>
  21 #include <openssl/ssl.h>
  22 #include <openssl/pem.h>
  23 #include "s_apps.h"
  24 #include <openssl/err.h>
  25 #include <internal/sockets.h>
  26 #if !defined(OPENSSL_SYS_MSDOS)
  27 # include OPENSSL_UNISTD
  28 #endif
  29
  30 #define SSL_CONNECT_NAME        "localhost:4433"
  31
  32 #define SECONDS 30
  33 #define SECONDSSTR "30"
  34
  35 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx);
  36
  37 /*
  38  * Define a HTTP get command globally.
  39  * Also define the size of the command, this is two bytes less than
  40  * the size of the string because the %s is replaced by the URL.
  41  */
  42 static const char fmt_http_get_cmd[] = "GET %s HTTP/1.0\r\n\r\n";
  43 static const size_t fmt_http_get_cmd_size = sizeof(fmt_http_get_cmd) - 2;
  44
  45 typedef enum OPTION_choice {
  46     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
  47     OPT_CONNECT, OPT_CIPHER, OPT_CIPHERSUITES, OPT_CERT, OPT_NAMEOPT, OPT_KEY,
  48     OPT_CAPATH, OPT_CAFILE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NEW, OPT_REUSE,
  49     OPT_BUGS, OPT_VERIFY, OPT_TIME, OPT_SSL3,
  50     OPT_WWW
  51 } OPTION_CHOICE;
  52
  53 const OPTIONS s_time_options[] = {
  54     {"help", OPT_HELP, '-', "Display this summary"},
  55     {"connect", OPT_CONNECT, 's',
  56      "Where to connect as post:port (default is " SSL_CONNECT_NAME ")"},
  57     {"cipher", OPT_CIPHER, 's', "TLSv1.2 and below cipher list to be used"},
  58     {"ciphersuites", OPT_CIPHERSUITES, 's',
  59      "Specify TLSv1.3 ciphersuites to be used"},
  60     {"cert", OPT_CERT, '<', "Cert file to use, PEM format assumed"},
  61     {"nameopt", OPT_NAMEOPT, 's', "Various certificate name options"},
  62     {"key", OPT_KEY, '<', "File with key, PEM; default is -cert file"},
  63     {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
  64     {"cafile", OPT_CAFILE, '<', "PEM format file of CA's"},
  65     {"no-CAfile", OPT_NOCAFILE, '-',
  66      "Do not load the default certificates file"},
  67     {"no-CApath", OPT_NOCAPATH, '-',
  68      "Do not load certificates from the default certificates directory"},
  69     {"new", OPT_NEW, '-', "Just time new connections"},
  70     {"reuse", OPT_REUSE, '-', "Just time connection reuse"},
  71     {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"},
  72     {"verify", OPT_VERIFY, 'p',
  73      "Turn on peer certificate verification, set depth"},
  74     {"time", OPT_TIME, 'p', "Seconds to collect data, default " SECONDSSTR},
  75     {"www", OPT_WWW, 's', "Fetch specified page from the site"},
  76 #ifndef OPENSSL_NO_SSL3
  77     {"ssl3", OPT_SSL3, '-', "Just use SSLv3"},
  78 #endif
  79     {NULL}
  80 };
  81
  82 #define START   0
  83 #define STOP    1
  84
  85 static double tm_Time_F(int s)
  86 {
  87     return app_tminterval(s, 1);
  88 }
  89
  90 int s_time_main(int argc, char **argv)
  91 {
  92     char buf[1024 * 8];
  93     SSL *scon = NULL;
  94     SSL_CTX *ctx = NULL;
  95     const SSL_METHOD *meth = NULL;
  96     char *CApath = NULL, *CAfile = NULL, *cipher = NULL, *ciphersuites = NULL;
  97     char *www_path = NULL;
  98     char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog;
  99     double totalTime = 0.0;
 100     int noCApath = 0, noCAfile = 0;
 101     int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs = 0;
 102     long bytes_read = 0, finishtime = 0;
 103     OPTION_CHOICE o;
 104     int max_version = 0, ver, buf_len;
 105     size_t buf_size;
 106
 107     meth = TLS_client_method();
 108
 109     prog = opt_init(argc, argv, s_time_options);
 110     while ((o = opt_next()) != OPT_EOF) {
 111         switch (o) {
 112         case OPT_EOF:
 113         case OPT_ERR:
 114  opthelp:
 115             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 116             goto end;
 117         case OPT_HELP:
 118             opt_help(s_time_options);
 119             ret = 0;
 120             goto end;
 121         case OPT_CONNECT:
 122             host = opt_arg();
 123             break;
 124         case OPT_REUSE:
 125             perform = 2;
 126             break;
 127         case OPT_NEW:
 128             perform = 1;
 129             break;
 130         case OPT_VERIFY:
 131             if (!opt_int(opt_arg(), &verify_args.depth))
 132                 goto opthelp;
 133             BIO_printf(bio_err, "%s: verify depth is %d\n",
 134                        prog, verify_args.depth);
 135             break;
 136         case OPT_CERT:
 137             certfile = opt_arg();
 138             break;
 139         case OPT_NAMEOPT:
 140             if (!set_nameopt(opt_arg()))
 141                 goto end;
 142             break;
 143         case OPT_KEY:
 144             keyfile = opt_arg();
 145             break;
 146         case OPT_CAPATH:
 147             CApath = opt_arg();
 148             break;
 149         case OPT_CAFILE:
 150             CAfile = opt_arg();
 151             break;
 152         case OPT_NOCAPATH:
 153             noCApath = 1;
 154             break;
 155         case OPT_NOCAFILE:
 156             noCAfile = 1;
 157             break;
 158         case OPT_CIPHER:
 159             cipher = opt_arg();
 160             break;
 161         case OPT_CIPHERSUITES:
 162             ciphersuites = opt_arg();
 163             break;
 164         case OPT_BUGS:
 165             st_bugs = 1;
 166             break;
 167         case OPT_TIME:
 168             if (!opt_int(opt_arg(), &maxtime))
 169                 goto opthelp;
 170             break;
 171         case OPT_WWW:
 172             www_path = opt_arg();
 173             buf_size = strlen(www_path) + fmt_http_get_cmd_size;
 174             if (buf_size > sizeof(buf)) {
 175                 BIO_printf(bio_err, "%s: -www option is too long\n", prog);
 176                 goto end;
 177             }
 178             break;
 179         case OPT_SSL3:
 180             max_version = SSL3_VERSION;
 181             break;
 182         }
 183     }
 184     argc = opt_num_rest();
 185     if (argc != 0)
 186         goto opthelp;
 187
 188     if (cipher == NULL)
 189         cipher = getenv("SSL_CIPHER");
 190
 191     if ((ctx = SSL_CTX_new(meth)) == NULL)
 192         goto end;
 193
 194     SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
 195     SSL_CTX_set_quiet_shutdown(ctx, 1);
 196     if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
 197         goto end;
 198
 199     if (st_bugs)
 200         SSL_CTX_set_options(ctx, SSL_OP_ALL);
 201     if (cipher != NULL && !SSL_CTX_set_cipher_list(ctx, cipher))
 202         goto end;
 203     if (ciphersuites != NULL && !SSL_CTX_set_ciphersuites(ctx, ciphersuites))
 204         goto end;
 205     if (!set_cert_stuff(ctx, certfile, keyfile))
 206         goto end;
 207
 208     if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
 209         ERR_print_errors(bio_err);
 210         goto end;
 211     }
 212     if (!(perform & 1))
 213         goto next;
 214     printf("Collecting connection statistics for %d seconds\n", maxtime);
 215
 216     /* Loop and time how long it takes to make connections */
 217
 218     bytes_read = 0;
 219     finishtime = (long)time(NULL) + maxtime;
 220     tm_Time_F(START);
 221     for (;;) {
 222         if (finishtime < (long)time(NULL))
 223             break;
 224
 225         if ((scon = doConnection(NULL, host, ctx)) == NULL)
 226             goto end;
 227
 228         if (www_path != NULL) {
 229             buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
 230                                    www_path);
 231             if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
 232                 goto end;
 233             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 234                 bytes_read += i;
 235         }
 236         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 237         BIO_closesocket(SSL_get_fd(scon));
 238
 239         nConn += 1;
 240         if (SSL_session_reused(scon)) {
 241             ver = 'r';
 242         } else {
 243             ver = SSL_version(scon);
 244             if (ver == TLS1_VERSION)
 245                 ver = 't';
 246             else if (ver == SSL3_VERSION)
 247                 ver = '3';
 248             else
 249                 ver = '*';
 250         }
 251         fputc(ver, stdout);
 252         fflush(stdout);
 253
 254         SSL_free(scon);
 255         scon = NULL;
 256     }
 257     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
 258
 259     i = (int)((long)time(NULL) - finishtime + maxtime);
 260     printf
 261         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
 262          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
 263     printf
 264         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
 265          nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn);
 266
 267     /*
 268      * Now loop and time connections using the same session id over and over
 269      */
 270
 271  next:
 272     if (!(perform & 2))
 273         goto end;
 274     printf("\n\nNow timing with session id reuse.\n");
 275
 276     /* Get an SSL object so we can reuse the session id */
 277     if ((scon = doConnection(NULL, host, ctx)) == NULL) {
 278         BIO_printf(bio_err, "Unable to get connection\n");
 279         goto end;
 280     }
 281
 282     if (www_path != NULL) {
 283         buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, www_path);
 284         if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
 285             goto end;
 286         while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 287             continue;
 288     }
 289     SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 290     BIO_closesocket(SSL_get_fd(scon));
 291
 292     nConn = 0;
 293     totalTime = 0.0;
 294
 295     finishtime = (long)time(NULL) + maxtime;
 296
 297     printf("starting\n");
 298     bytes_read = 0;
 299     tm_Time_F(START);
 300
 301     for (;;) {
 302         if (finishtime < (long)time(NULL))
 303             break;
 304
 305         if ((doConnection(scon, host, ctx)) == NULL)
 306             goto end;
 307
 308         if (www_path != NULL) {
 309             buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
 310                                    www_path);
 311             if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
 312                 goto end;
 313             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 314                 bytes_read += i;
 315         }
 316         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 317         BIO_closesocket(SSL_get_fd(scon));
 318
 319         nConn += 1;
 320         if (SSL_session_reused(scon)) {
 321             ver = 'r';
 322         } else {
 323             ver = SSL_version(scon);
 324             if (ver == TLS1_VERSION)
 325                 ver = 't';
 326             else if (ver == SSL3_VERSION)
 327                 ver = '3';
 328             else
 329                 ver = '*';
 330         }
 331         fputc(ver, stdout);
 332         fflush(stdout);
 333     }
 334     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
 335
 336     printf
 337         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
 338          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
 339     printf
 340         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
 341          nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn);
 342
 343     ret = 0;
 344
 345  end:
 346     SSL_free(scon);
 347     SSL_CTX_free(ctx);
 348     return ret;
 349 }
 350
 351 /*-
 352  * doConnection - make a connection
 353  */
 354 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx)
 355 {
 356     BIO *conn;
 357     SSL *serverCon;
 358     int i;
 359
 360     if ((conn = BIO_new(BIO_s_connect())) == NULL)
 361         return NULL;
 362
 363     BIO_set_conn_hostname(conn, host);
 364     BIO_set_conn_mode(conn, BIO_SOCK_NODELAY);
 365
 366     if (scon == NULL)
 367         serverCon = SSL_new(ctx);
 368     else {
 369         serverCon = scon;
 370         SSL_set_connect_state(serverCon);
 371     }
 372
 373     SSL_set_bio(serverCon, conn, conn);
 374
 375     /* ok, lets connect */
 376     i = SSL_connect(serverCon);
 377     if (i <= 0) {
 378         BIO_printf(bio_err, "ERROR\n");
 379         if (verify_args.error != X509_V_OK)
 380             BIO_printf(bio_err, "verify error:%s\n",
 381                        X509_verify_cert_error_string(verify_args.error));
 382         else
 383             ERR_print_errors(bio_err);
 384         if (scon == NULL)
 385             SSL_free(serverCon);
 386         return NULL;
 387     }
 388
 389 #if defined(SOL_SOCKET) && defined(SO_LINGER)
 390     {
 391         struct linger no_linger;
 392         int fd;
 393
 394         no_linger.l_onoff  = 1;
 395         no_linger.l_linger = 0;
 396         fd = SSL_get_fd(serverCon);
 397         if (fd >= 0)
 398             (void)setsockopt(fd, SOL_SOCKET, SO_LINGER, (char*)&no_linger,
 399                              sizeof(no_linger));
 400     }
 401 #endif
 402
 403     return serverCon;
 404 }
 405 #endif /* OPENSSL_NO_SOCK */