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Member "openssl-1.1.1g/apps/s_time.c" (21 Apr 2020, 12184 Bytes) of package /linux/misc/openssl-1.1.1g.tar.gz:


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    1 /*
    2  * Copyright 1995-2020 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     {"CAfile", OPT_CAFILE, '<', "PEM format file of CA's"},
   66     {"no-CAfile", OPT_NOCAFILE, '-',
   67      "Do not load the default certificates file"},
   68     {"no-CApath", OPT_NOCAPATH, '-',
   69      "Do not load certificates from the default certificates directory"},
   70     {"new", OPT_NEW, '-', "Just time new connections"},
   71     {"reuse", OPT_REUSE, '-', "Just time connection reuse"},
   72     {"bugs", OPT_BUGS, '-', "Turn on SSL bug compatibility"},
   73     {"verify", OPT_VERIFY, 'p',
   74      "Turn on peer certificate verification, set depth"},
   75     {"time", OPT_TIME, 'p', "Seconds to collect data, default " SECONDSSTR},
   76     {"www", OPT_WWW, 's', "Fetch specified page from the site"},
   77 #ifndef OPENSSL_NO_SSL3
   78     {"ssl3", OPT_SSL3, '-', "Just use SSLv3"},
   79 #endif
   80     {NULL}
   81 };
   82 
   83 #define START   0
   84 #define STOP    1
   85 
   86 static double tm_Time_F(int s)
   87 {
   88     return app_tminterval(s, 1);
   89 }
   90 
   91 int s_time_main(int argc, char **argv)
   92 {
   93     char buf[1024 * 8];
   94     SSL *scon = NULL;
   95     SSL_CTX *ctx = NULL;
   96     const SSL_METHOD *meth = NULL;
   97     char *CApath = NULL, *CAfile = NULL, *cipher = NULL, *ciphersuites = NULL;
   98     char *www_path = NULL;
   99     char *host = SSL_CONNECT_NAME, *certfile = NULL, *keyfile = NULL, *prog;
  100     double totalTime = 0.0;
  101     int noCApath = 0, noCAfile = 0;
  102     int maxtime = SECONDS, nConn = 0, perform = 3, ret = 1, i, st_bugs = 0;
  103     long bytes_read = 0, finishtime = 0;
  104     OPTION_CHOICE o;
  105     int max_version = 0, ver, buf_len;
  106     size_t buf_size;
  107 
  108     meth = TLS_client_method();
  109 
  110     prog = opt_init(argc, argv, s_time_options);
  111     while ((o = opt_next()) != OPT_EOF) {
  112         switch (o) {
  113         case OPT_EOF:
  114         case OPT_ERR:
  115  opthelp:
  116             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
  117             goto end;
  118         case OPT_HELP:
  119             opt_help(s_time_options);
  120             ret = 0;
  121             goto end;
  122         case OPT_CONNECT:
  123             host = opt_arg();
  124             break;
  125         case OPT_REUSE:
  126             perform = 2;
  127             break;
  128         case OPT_NEW:
  129             perform = 1;
  130             break;
  131         case OPT_VERIFY:
  132             if (!opt_int(opt_arg(), &verify_args.depth))
  133                 goto opthelp;
  134             BIO_printf(bio_err, "%s: verify depth is %d\n",
  135                        prog, verify_args.depth);
  136             break;
  137         case OPT_CERT:
  138             certfile = opt_arg();
  139             break;
  140         case OPT_NAMEOPT:
  141             if (!set_nameopt(opt_arg()))
  142                 goto end;
  143             break;
  144         case OPT_KEY:
  145             keyfile = opt_arg();
  146             break;
  147         case OPT_CAPATH:
  148             CApath = opt_arg();
  149             break;
  150         case OPT_CAFILE:
  151             CAfile = opt_arg();
  152             break;
  153         case OPT_NOCAPATH:
  154             noCApath = 1;
  155             break;
  156         case OPT_NOCAFILE:
  157             noCAfile = 1;
  158             break;
  159         case OPT_CIPHER:
  160             cipher = opt_arg();
  161             break;
  162         case OPT_CIPHERSUITES:
  163             ciphersuites = opt_arg();
  164             break;
  165         case OPT_BUGS:
  166             st_bugs = 1;
  167             break;
  168         case OPT_TIME:
  169             if (!opt_int(opt_arg(), &maxtime))
  170                 goto opthelp;
  171             break;
  172         case OPT_WWW:
  173             www_path = opt_arg();
  174             buf_size = strlen(www_path) + fmt_http_get_cmd_size;
  175             if (buf_size > sizeof(buf)) {
  176                 BIO_printf(bio_err, "%s: -www option is too long\n", prog);
  177                 goto end;
  178             }
  179             break;
  180         case OPT_SSL3:
  181             max_version = SSL3_VERSION;
  182             break;
  183         }
  184     }
  185     argc = opt_num_rest();
  186     if (argc != 0)
  187         goto opthelp;
  188 
  189     if (cipher == NULL)
  190         cipher = getenv("SSL_CIPHER");
  191 
  192     if ((ctx = SSL_CTX_new(meth)) == NULL)
  193         goto end;
  194 
  195     SSL_CTX_set_mode(ctx, SSL_MODE_AUTO_RETRY);
  196     SSL_CTX_set_quiet_shutdown(ctx, 1);
  197     if (SSL_CTX_set_max_proto_version(ctx, max_version) == 0)
  198         goto end;
  199 
  200     if (st_bugs)
  201         SSL_CTX_set_options(ctx, SSL_OP_ALL);
  202     if (cipher != NULL && !SSL_CTX_set_cipher_list(ctx, cipher))
  203         goto end;
  204     if (ciphersuites != NULL && !SSL_CTX_set_ciphersuites(ctx, ciphersuites))
  205         goto end;
  206     if (!set_cert_stuff(ctx, certfile, keyfile))
  207         goto end;
  208 
  209     if (!ctx_set_verify_locations(ctx, CAfile, CApath, noCAfile, noCApath)) {
  210         ERR_print_errors(bio_err);
  211         goto end;
  212     }
  213     if (!(perform & 1))
  214         goto next;
  215     printf("Collecting connection statistics for %d seconds\n", maxtime);
  216 
  217     /* Loop and time how long it takes to make connections */
  218 
  219     bytes_read = 0;
  220     finishtime = (long)time(NULL) + maxtime;
  221     tm_Time_F(START);
  222     for (;;) {
  223         if (finishtime < (long)time(NULL))
  224             break;
  225 
  226         if ((scon = doConnection(NULL, host, ctx)) == NULL)
  227             goto end;
  228 
  229         if (www_path != NULL) {
  230             buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
  231                                    www_path);
  232             if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
  233                 goto end;
  234             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
  235                 bytes_read += i;
  236         }
  237         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
  238         BIO_closesocket(SSL_get_fd(scon));
  239 
  240         nConn += 1;
  241         if (SSL_session_reused(scon)) {
  242             ver = 'r';
  243         } else {
  244             ver = SSL_version(scon);
  245             if (ver == TLS1_VERSION)
  246                 ver = 't';
  247             else if (ver == SSL3_VERSION)
  248                 ver = '3';
  249             else
  250                 ver = '*';
  251         }
  252         fputc(ver, stdout);
  253         fflush(stdout);
  254 
  255         SSL_free(scon);
  256         scon = NULL;
  257     }
  258     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
  259 
  260     i = (int)((long)time(NULL) - finishtime + maxtime);
  261     printf
  262         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
  263          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
  264     printf
  265         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
  266          nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn);
  267 
  268     /*
  269      * Now loop and time connections using the same session id over and over
  270      */
  271 
  272  next:
  273     if (!(perform & 2))
  274         goto end;
  275     printf("\n\nNow timing with session id reuse.\n");
  276 
  277     /* Get an SSL object so we can reuse the session id */
  278     if ((scon = doConnection(NULL, host, ctx)) == NULL) {
  279         BIO_printf(bio_err, "Unable to get connection\n");
  280         goto end;
  281     }
  282 
  283     if (www_path != NULL) {
  284         buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd, www_path);
  285         if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
  286             goto end;
  287         while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
  288             continue;
  289     }
  290     SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
  291     BIO_closesocket(SSL_get_fd(scon));
  292 
  293     nConn = 0;
  294     totalTime = 0.0;
  295 
  296     finishtime = (long)time(NULL) + maxtime;
  297 
  298     printf("starting\n");
  299     bytes_read = 0;
  300     tm_Time_F(START);
  301 
  302     for (;;) {
  303         if (finishtime < (long)time(NULL))
  304             break;
  305 
  306         if ((doConnection(scon, host, ctx)) == NULL)
  307             goto end;
  308 
  309         if (www_path != NULL) {
  310             buf_len = BIO_snprintf(buf, sizeof(buf), fmt_http_get_cmd,
  311                                    www_path);
  312             if (buf_len <= 0 || SSL_write(scon, buf, buf_len) <= 0)
  313                 goto end;
  314             while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
  315                 bytes_read += i;
  316         }
  317         SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
  318         BIO_closesocket(SSL_get_fd(scon));
  319 
  320         nConn += 1;
  321         if (SSL_session_reused(scon)) {
  322             ver = 'r';
  323         } else {
  324             ver = SSL_version(scon);
  325             if (ver == TLS1_VERSION)
  326                 ver = 't';
  327             else if (ver == SSL3_VERSION)
  328                 ver = '3';
  329             else
  330                 ver = '*';
  331         }
  332         fputc(ver, stdout);
  333         fflush(stdout);
  334     }
  335     totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
  336 
  337     printf
  338         ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
  339          nConn, totalTime, ((double)nConn / totalTime), bytes_read);
  340     printf
  341         ("%d connections in %ld real seconds, %ld bytes read per connection\n",
  342          nConn, (long)time(NULL) - finishtime + maxtime, bytes_read / nConn);
  343 
  344     ret = 0;
  345 
  346  end:
  347     SSL_free(scon);
  348     SSL_CTX_free(ctx);
  349     return ret;
  350 }
  351 
  352 /*-
  353  * doConnection - make a connection
  354  */
  355 static SSL *doConnection(SSL *scon, const char *host, SSL_CTX *ctx)
  356 {
  357     BIO *conn;
  358     SSL *serverCon;
  359     int i;
  360 
  361     if ((conn = BIO_new(BIO_s_connect())) == NULL)
  362         return NULL;
  363 
  364     BIO_set_conn_hostname(conn, host);
  365     BIO_set_conn_mode(conn, BIO_SOCK_NODELAY);
  366 
  367     if (scon == NULL)
  368         serverCon = SSL_new(ctx);
  369     else {
  370         serverCon = scon;
  371         SSL_set_connect_state(serverCon);
  372     }
  373 
  374     SSL_set_bio(serverCon, conn, conn);
  375 
  376     /* ok, lets connect */
  377     i = SSL_connect(serverCon);
  378     if (i <= 0) {
  379         BIO_printf(bio_err, "ERROR\n");
  380         if (verify_args.error != X509_V_OK)
  381             BIO_printf(bio_err, "verify error:%s\n",
  382                        X509_verify_cert_error_string(verify_args.error));
  383         else
  384             ERR_print_errors(bio_err);
  385         if (scon == NULL)
  386             SSL_free(serverCon);
  387         return NULL;
  388     }
  389 
  390 #if defined(SOL_SOCKET) && defined(SO_LINGER)
  391     {
  392         struct linger no_linger;
  393         int fd;
  394 
  395         no_linger.l_onoff  = 1;
  396         no_linger.l_linger = 0;
  397         fd = SSL_get_fd(serverCon);
  398         if (fd >= 0)
  399             (void)setsockopt(fd, SOL_SOCKET, SO_LINGER, (char*)&no_linger,
  400                              sizeof(no_linger));
  401     }
  402 #endif
  403 
  404     return serverCon;
  405 }
  406 #endif /* OPENSSL_NO_SOCK */