apps/s_time.c

   1 /*
   2  * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (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 <unistd.h>
  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_CASTORE,
  49     OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE,
  50     OPT_NEW, OPT_REUSE, OPT_BUGS, OPT_VERIFY, OPT_TIME, OPT_SSL3,
  51     OPT_WWW, OPT_TLS1, OPT_TLS1_1, OPT_TLS1_2, OPT_TLS1_3,
  52     OPT_PROV_ENUM
  53 } OPTION_CHOICE;
  54
  55 const OPTIONS s_time_options[] = {
  56     OPT_SECTION("General"),
  57     {"help", OPT_HELP, '-', "Display this summary"},
  58
  59     OPT_SECTION("Connection"),
  60     {"connect", OPT_CONNECT, 's',
  61      "Where to connect as post:port (default is " SSL_CONNECT_NAME ")"},
  62     {"new", OPT_NEW, '-', "Just time new connections"},
  63     {"reuse", OPT_REUSE, '-', "Just time connection reuse"},
  64     {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"},
  65     {"cipher", OPT_CIPHER, 's', "TLSv1.2 and below cipher list to be used"},
  66     {"ciphersuites", OPT_CIPHERSUITES, 's',
  67      "Specify TLSv1.3 ciphersuites to be used"},
  68 #ifndef OPENSSL_NO_SSL3
  69     {"ssl3", OPT_SSL3, '-', "Just use SSLv3"},
  70 #endif
  71 #ifndef OPENSSL_NO_TLS1
  72     {"tls1", OPT_TLS1, '-', "Just use TLSv1.0"},
  73 #endif
  74 #ifndef OPENSSL_NO_TLS1_1
  75     {"tls1_1", OPT_TLS1_1, '-', "Just use TLSv1.1"},
  76 #endif
  77 #ifndef OPENSSL_NO_TLS1_2
  78     {"tls1_2", OPT_TLS1_2, '-', "Just use TLSv1.2"},
  79 #endif
  80 #ifndef OPENSSL_NO_TLS1_3
  81     {"tls1_3", OPT_TLS1_3, '-', "Just use TLSv1.3"},
  82 #endif
  83     {"verify", OPT_VERIFY, 'p',
  84      "Turn on peer certificate verification, set depth"},
  85     {"time", OPT_TIME, 'p', "Seconds to collect data, default " SECONDSSTR},
  86     {"www", OPT_WWW, 's', "Fetch specified page from the site"},
  87
  88     OPT_SECTION("Certificate"),
  89     {"nameopt", OPT_NAMEOPT, 's', "Certificate subject/issuer name printing options"},
  90     {"cert", OPT_CERT, '<', "Cert file to use, PEM format assumed"},
  91     {"key", OPT_KEY, '<', "File with key, PEM; default is -cert file"},
  92     {"cafile", OPT_CAFILE, '<', "PEM format file of CA's"},
  93     {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
  94     {"CApath", OPT_CAPATH, '/', "PEM format directory of CA's"},
  95     {"CAstore", OPT_CASTORE, ':', "URI to store of CA's"},
  96     {"no-CAfile", OPT_NOCAFILE, '-',
  97      "Do not load the default certificates file"},
  98     {"no-CApath", OPT_NOCAPATH, '-',
  99      "Do not load certificates from the default certificates directory"},
 100     {"no-CAstore", OPT_NOCASTORE, '-',
 101      "Do not load certificates from the default certificates store URI"},
 102
 103     OPT_PROV_OPTIONS,
 104     {NULL}
 105 };
 106
 107 #define START   0
 108 #define STOP    1
 109
 110 static double tm_Time_F(int s)
 111 {
 112     return app_tminterval(s, 1);
 113 }
 114
 115 int s_time_main(int argc, char **argv)
 116 {
 117     char buf[1024 * 8];
 118     SSL *scon = NULL;
 119     SSL_CTX *ctx = NULL;
 120     const SSL_METHOD *meth = NULL;
 121     char *CApath = NULL, *CAfile = NULL, *CAstore = NULL;
 122     char *cipher = NULL, *ciphersuites = NULL;
 123     char *www_path = NULL;
 124     char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog;
 125     double totalTime = 0.0;
 126     int noCApath = 0, noCAfile = 0, noCAstore = 0;
 127     int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs = 0;
 128     long bytes_read = 0, finishtime = 0;
 129     OPTION_CHOICE o;
 130     int min_version = 0, max_version = 0, ver, buf_len, fd;
 131     size_t buf_size;
 132
 133     meth = TLS_client_method();
 134
 135     prog = opt_init(argc, argv, s_time_options);
 136     while ((o = opt_next()) != OPT_EOF) {
 137         switch (o) {
 138         case OPT_EOF:
 139         case OPT_ERR:
 140  opthelp:
 141             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 142             goto end;
 143         case OPT_HELP:
 144             opt_help(s_time_options);
 145             ret = 0;
 146             goto end;
 147         case OPT_CONNECT:
 148             host = opt_arg();
 149             break;
 150         case OPT_REUSE:
 151             perform = 2;
 152             break;
 153         case OPT_NEW:
 154             perform = 1;
 155             break;
 156         case OPT_VERIFY:
 157             if (!opt_int(opt_arg(), &verify_args.depth))
 158                 goto opthelp;
 159             BIO_printf(bio_err, "%s: verify depth is %d\n",
 160                        prog, verify_args.depth);
 161             break;
 162         case OPT_CERT:
 163             certfile = opt_arg();
 164             break;
 165         case OPT_NAMEOPT:
 166             if (!set_nameopt(opt_arg()))
 167                 goto end;
 168             break;
 169         case OPT_KEY:
 170             keyfile = opt_arg();
 171             break;
 172         case OPT_CAPATH:
 173             CApath = opt_arg();
 174             break;
 175         case OPT_CAFILE:
 176             CAfile = opt_arg();
 177             break;
 178         case OPT_NOCAPATH:
 179             noCApath = 1;
 180             break;
 181         case OPT_NOCAFILE:
 182             noCAfile = 1;
 183             break;
 184         case OPT_CASTORE:
 185             CAstore = opt_arg();
 186             break;
 187         case OPT_NOCASTORE:
 188             noCAstore = 1;
 189             break;
 190         case OPT_CIPHER:
 191             cipher = opt_arg();
 192             break;
 193         case OPT_CIPHERSUITES:
 194             ciphersuites = opt_arg();
 195             break;
 196         case OPT_BUGS:
 197             st_bugs = 1;
 198             break;
 199         case OPT_TIME:
 200             if (!opt_int(opt_arg(), &maxtime))
 201                 goto opthelp;
 202             break;
 203         case OPT_WWW:
 204             www_path = opt_arg();
 205             buf_size = strlen(www_path) + fmt_http_get_cmd_size;
 206             if (buf_size > sizeof(buf)) {
 207                 BIO_printf(bio_err, "%s: -www option is too long\n", prog);
 208                 goto end;
 209             }
 210             break;
 211         case OPT_SSL3:
 212             min_version = SSL3_VERSION;
 213             max_version = SSL3_VERSION;
 214             break;
 215         case OPT_TLS1:
 216             min_version = TLS1_VERSION;
 217             max_version = TLS1_VERSION;
 218             break;
 219         case OPT_TLS1_1:
 220             min_version = TLS1_1_VERSION;
 221             max_version = TLS1_1_VERSION;
 222             break;
 223         case OPT_TLS1_2:
 224             min_version = TLS1_2_VERSION;
 225             max_version = TLS1_2_VERSION;
 226             break;
 227         case OPT_TLS1_3:
 228             min_version = TLS1_3_VERSION;
 229             max_version = TLS1_3_VERSION;
 230             break;
 231         case OPT_PROV_CASES:
 232             if (!opt_provider(o))
 233                 goto end;
 234             break;
 235         }
 236     }
 237
 238     /* No extra arguments. */
 239     argc = opt_num_rest();
 240     if (argc != 0)
 241         goto opthelp;
 242
 243     if (cipher == NULL)
 244         cipher = getenv("SSL_CIPHER");
 245
 246     if ((ctx = SSL_CTX_new(meth)) == NULL)
 247         goto end;
 248
 249     SSL_CTX_set_quiet_shutdown(ctx, 1);
 250     if (SSL_CTX_set_min_proto_version(ctx, min_version) == 0)
 251         goto end;
 252     if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
 253         goto end;
 254
 255     if (st_bugs)
 256         SSL_CTX_set_options(ctx, SSL_OP_ALL);
 257     if (cipher != NULL && !SSL_CTX_set_cipher_list(ctx, cipher))
 258         goto end;
 259     if (ciphersuites != NULL && !SSL_CTX_set_ciphersuites(ctx, ciphersuites))
 260         goto end;
 261     if (!set_cert_stuff(ctx, certfile, keyfile))
 262         goto end;
 263
 264     if (!ctx_set_verify_locations(ctx, CAfile, noCAfile, CApath, noCApath,
 265                                   CAstore, noCAstore)) {
 266         ERR_print_errors(bio_err);
 267         goto end;
 268     }
 269     if (!(perform & 1))
 270         goto next;
 271     printf("Collecting connection statistics for %d seconds\n", maxtime);
 272
 273     /* Loop and time how long it takes to make connections */
 274
 275     bytes_read = 0;
 276     finishtime = (long)time(NULL) + maxtime;
 277     tm_Time_F(START);
 278     for (;;) {
 279         if (finishtime < (long)time(NULL))
 280             break;
 281
 282         if ((scon = doConnection(NULL, host, ctx)) == NULL)
 283             goto end;
 284
 285         if (www_path != NULL) {
 286             buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
 287                                    www_path);
 288             if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
 289                 goto end;
 290             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 291                 bytes_read += i;
 292         }
 293         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 294         BIO_closesocket(SSL_get_fd(scon));
 295
 296         nConn += 1;
 297         if (SSL_session_reused(scon)) {
 298             ver = 'r';
 299         } else {
 300             ver = SSL_version(scon);
 301             if (ver == TLS1_VERSION)
 302                 ver = 't';
 303             else if (ver == SSL3_VERSION)
 304                 ver = '3';
 305             else
 306                 ver = '*';
 307         }
 308         fputc(ver, stdout);
 309         fflush(stdout);
 310
 311         SSL_free(scon);
 312         scon = NULL;
 313     }
 314     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
 315
 316     i = (int)((long)time(NULL) - finishtime + maxtime);
 317     printf
 318         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
 319          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
 320     printf
 321         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
 322          nConn, (long)time(NULL) - finishtime + maxtime,
 323          nConn > 0 ? bytes_read / nConn : 0l);
 324
 325     /*
 326      * Now loop and time connections using the same session id over and over
 327      */
 328
 329  next:
 330     if (!(perform & 2))
 331         goto end;
 332     printf("\n\nNow timing with session id reuse.\n");
 333
 334     /* Get an SSL object so we can reuse the session id */
 335     if ((scon = doConnection(NULL, host, ctx)) == NULL) {
 336         BIO_printf(bio_err, "Unable to get connection\n");
 337         goto end;
 338     }
 339
 340     if (www_path != NULL) {
 341         buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, www_path);
 342         if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
 343             goto end;
 344         while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 345             continue;
 346     }
 347     SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 348     if ((fd = SSL_get_fd(scon)) >= 0)
 349         BIO_closesocket(fd);
 350
 351     nConn = 0;
 352     totalTime = 0.0;
 353
 354     finishtime = (long)time(NULL) + maxtime;
 355
 356     printf("starting\n");
 357     bytes_read = 0;
 358     tm_Time_F(START);
 359
 360     for (;;) {
 361         if (finishtime < (long)time(NULL))
 362             break;
 363
 364         if ((doConnection(scon, host, ctx)) == NULL)
 365             goto end;
 366
 367         if (www_path != NULL) {
 368             buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
 369                                    www_path);
 370             if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
 371                 goto end;
 372             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
 373                 bytes_read += i;
 374         }
 375         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 376         if ((fd = SSL_get_fd(scon)) >= 0)
 377             BIO_closesocket(fd);
 378
 379         nConn += 1;
 380         if (SSL_session_reused(scon)) {
 381             ver = 'r';
 382         } else {
 383             ver = SSL_version(scon);
 384             if (ver == TLS1_VERSION)
 385                 ver = 't';
 386             else if (ver == SSL3_VERSION)
 387                 ver = '3';
 388             else
 389                 ver = '*';
 390         }
 391         fputc(ver, stdout);
 392         fflush(stdout);
 393     }
 394     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
 395
 396     printf
 397         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
 398          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
 399     printf
 400         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
 401          nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn);
 402
 403     ret = 0;
 404
 405  end:
 406     SSL_free(scon);
 407     SSL_CTX_free(ctx);
 408     return ret;
 409 }
 410
 411 /*-
 412  * doConnection - make a connection
 413  */
 414 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx)
 415 {
 416     BIO *conn;
 417     SSL *serverCon;
 418     int i;
 419
 420     if ((conn = BIO_new(BIO_s_connect())) == NULL)
 421         return NULL;
 422
 423     if (BIO_set_conn_hostname(conn, host) <= 0
 424             || BIO_set_conn_mode(conn, BIO_SOCK_NODELAY) <= 0) {
 425         BIO_free(conn);
 426         return NULL;
 427     }
 428
 429     if (scon == NULL) {
 430         serverCon = SSL_new(ctx);
 431         if (serverCon == NULL) {
 432             BIO_free(conn);
 433             return NULL;
 434         }
 435     } else {
 436         serverCon = scon;
 437         SSL_set_connect_state(serverCon);
 438     }
 439
 440     SSL_set_bio(serverCon, conn, conn);
 441
 442     /* ok, lets connect */
 443     i = SSL_connect(serverCon);
 444     if (i <= 0) {
 445         BIO_printf(bio_err, "ERROR\n");
 446         if (verify_args.error != X509_V_OK)
 447             BIO_printf(bio_err, "verify error:%s\n",
 448                        X509_verify_cert_error_string(verify_args.error));
 449         else
 450             ERR_print_errors(bio_err);
 451         if (scon == NULL)
 452             SSL_free(serverCon);
 453         return NULL;
 454     }
 455
 456 #if defined(SOL_SOCKET) && defined(SO_LINGER)
 457     {
 458         struct linger no_linger;
 459         int fd;
 460
 461         no_linger.l_onoff  = 1;
 462         no_linger.l_linger = 0;
 463         fd = SSL_get_fd(serverCon);
 464         if (fd >= 0)
 465             (void)setsockopt(fd, SOL_SOCKET, SO_LINGER, (char*)&no_linger,
 466                              sizeof(no_linger));
 467     }
 468 #endif
 469
 470     return serverCon;
 471 }
 472 #endif /* OPENSSL_NO_SOCK */