Run util/openssl-format-source -v -c .
[openssl.git] / apps / s_time.c
index 893de790ab204663c0a85755df2bf5bbf71dbde4..5846f3ae176792180b8e6caadb342974e3cb4b11 100644 (file)
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
@@ -58,7 +58,7 @@
 
 #define NO_SHUTDOWN
 
-/*-----------------------------------------
+/* ----------------------------------------
    s_time - SSL client connection timer program
    Written and donated by Larry Streepy <streepy@healthcare.com>
   -----------------------------------------*/
@@ -70,7 +70,7 @@
 #define USE_SOCKETS
 #include "apps.h"
 #ifdef OPENSSL_NO_STDIO
-#define APPS_WIN16
+# define APPS_WIN16
 #endif
 #include <openssl/x509.h>
 #include <openssl/ssl.h>
 #include "s_apps.h"
 #include <openssl/err.h>
 #ifdef WIN32_STUFF
-#include "winmain.h"
-#include "wintext.h"
+# include "winmain.h"
+# include "wintext.h"
 #endif
 #if !defined(OPENSSL_SYS_MSDOS)
-#include OPENSSL_UNISTD
+# include OPENSSL_UNISTD
 #endif
 
 #undef PROG
 #undef ioctl
 #define ioctl ioctlsocket
 
-#define SSL_CONNECT_NAME       "localhost:4433"
+#define SSL_CONNECT_NAME        "localhost:4433"
 
 /* no default cert. */
-/*#define TEST_CERT "client.pem" */
+/*
+ * #define TEST_CERT "client.pem"
+ */
 
 #undef BUFSIZZ
 #define BUFSIZZ 1024*10
 #define max(a,b) (((a) > (b)) ? (a) : (b))
 
 #undef SECONDS
-#define SECONDS        30
+#define SECONDS 30
 extern int verify_depth;
 extern int verify_error;
 
 static void s_time_usage(void);
-static int parseArgs( int argc, char **argv );
-static SSL *doConnection( SSL *scon );
+static int parseArgs(int argc, char **argv);
+static SSL *doConnection(SSL *scon);
 static void s_time_init(void);
 
 /***********************************************************************
@@ -121,58 +123,58 @@ static void s_time_init(void);
  */
 
 /* static char *port=PORT_STR;*/
-static char *host=SSL_CONNECT_NAME;
-static char *t_cert_file=NULL;
-static char *t_key_file=NULL;
-static char *CApath=NULL;
-static char *CAfile=NULL;
-static char *tm_cipher=NULL;
+static char *host = SSL_CONNECT_NAME;
+static char *t_cert_file = NULL;
+static char *t_key_file = NULL;
+static char *CApath = NULL;
+static char *CAfile = NULL;
+static char *tm_cipher = NULL;
 static int tm_verify = SSL_VERIFY_NONE;
 static int maxTime = SECONDS;
-static SSL_CTX *tm_ctx=NULL;
-static const SSL_METHOD *s_time_meth=NULL;
-static char *s_www_path=NULL;
-static long bytes_read=0; 
-static int st_bugs=0;
-static int perform=0;
+static SSL_CTX *tm_ctx = NULL;
+static const SSL_METHOD *s_time_meth = NULL;
+static char *s_www_path = NULL;
+static long bytes_read = 0;
+static int st_bugs = 0;
+static int perform = 0;
 #ifdef FIONBIO
-static int t_nbio=0;
+static int t_nbio = 0;
 #endif
 #ifdef OPENSSL_SYS_WIN32
-static int exitNow = 0;                /* Set when it's time to exit main */
+static int exitNow = 0;         /* Set when it's time to exit main */
 #endif
 
 static void s_time_init(void)
-       {
-       host=SSL_CONNECT_NAME;
-       t_cert_file=NULL;
-       t_key_file=NULL;
-       CApath=NULL;
-       CAfile=NULL;
-       tm_cipher=NULL;
-       tm_verify = SSL_VERIFY_NONE;
-       maxTime = SECONDS;
-       tm_ctx=NULL;
-       s_time_meth=NULL;
-       s_www_path=NULL;
-       bytes_read=0; 
-       st_bugs=0;
-       perform=0;
+{
+    host = SSL_CONNECT_NAME;
+    t_cert_file = NULL;
+    t_key_file = NULL;
+    CApath = NULL;
+    CAfile = NULL;
+    tm_cipher = NULL;
+    tm_verify = SSL_VERIFY_NONE;
+    maxTime = SECONDS;
+    tm_ctx = NULL;
+    s_time_meth = NULL;
+    s_www_path = NULL;
+    bytes_read = 0;
+    st_bugs = 0;
+    perform = 0;
 
 #ifdef FIONBIO
-       t_nbio=0;
+    t_nbio = 0;
 #endif
 #ifdef OPENSSL_SYS_WIN32
-       exitNow = 0;            /* Set when it's time to exit main */
+    exitNow = 0;                /* Set when it's time to exit main */
 #endif
-       }
+}
 
 /***********************************************************************
  * usage - display usage message
  */
 static void s_time_usage(void)
 {
-       static char umsg[] = "\
+    static char umsg[] = "\
 -time arg     - max number of seconds to collect data, default %d\n\
 -verify arg   - turn on peer certificate verification, arg == depth\n\
 -cert arg     - certificate file to use, PEM format assumed\n\
@@ -182,19 +184,20 @@ static void s_time_usage(void)
 -CAfile arg   - PEM format file of CA's\n\
 -cipher       - preferred cipher to use, play with 'openssl ciphers'\n\n";
 
-       printf( "usage: s_time <args>\n\n" );
+    printf("usage: s_time <args>\n\n");
 
-       printf("-connect host:port - host:port to connect to (default is %s)\n",SSL_CONNECT_NAME);
+    printf("-connect host:port - host:port to connect to (default is %s)\n",
+           SSL_CONNECT_NAME);
 #ifdef FIONBIO
-       printf("-nbio         - Run with non-blocking IO\n");
-       printf("-ssl2         - Just use SSLv2\n");
-       printf("-ssl3         - Just use SSLv3\n");
-       printf("-bugs         - Turn on SSL bug compatibility\n");
-       printf("-new          - Just time new connections\n");
-       printf("-reuse        - Just time connection reuse\n");
-       printf("-www page     - Retrieve 'page' from the site\n");
+    printf("-nbio         - Run with non-blocking IO\n");
+    printf("-ssl2         - Just use SSLv2\n");
+    printf("-ssl3         - Just use SSLv3\n");
+    printf("-bugs         - Turn on SSL bug compatibility\n");
+    printf("-new          - Just time new connections\n");
+    printf("-reuse        - Just time connection reuse\n");
+    printf("-www page     - Retrieve 'page' from the site\n");
 #endif
-       printf( umsg,SECONDS );
+    printf(umsg, SECONDS);
 }
 
 /***********************************************************************
@@ -206,422 +209,428 @@ static int parseArgs(int argc, char **argv)
 {
     int badop = 0;
 
-    verify_depth=0;
-    verify_error=X509_V_OK;
+    verify_depth = 0;
+    verify_error = X509_V_OK;
 
     argc--;
     argv++;
 
     while (argc >= 1) {
-       if (strcmp(*argv,"-connect") == 0)
-               {
-               if (--argc < 1) goto bad;
-               host= *(++argv);
-               }
+        if (strcmp(*argv, "-connect") == 0) {
+            if (--argc < 1)
+                goto bad;
+            host = *(++argv);
+        }
 #if 0
-       else if( strcmp(*argv,"-host") == 0)
-               {
-               if (--argc < 1) goto bad;
-               host= *(++argv);
-               }
-       else if( strcmp(*argv,"-port") == 0)
-               {
-               if (--argc < 1) goto bad;
-               port= *(++argv);
-               }
+        else if (strcmp(*argv, "-host") == 0) {
+            if (--argc < 1)
+                goto bad;
+            host = *(++argv);
+        } else if (strcmp(*argv, "-port") == 0) {
+            if (--argc < 1)
+                goto bad;
+            port = *(++argv);
+        }
 #endif
-       else if (strcmp(*argv,"-reuse") == 0)
-               perform=2;
-       else if (strcmp(*argv,"-new") == 0)
-               perform=1;
-       else if( strcmp(*argv,"-verify") == 0) {
+        else if (strcmp(*argv, "-reuse") == 0)
+            perform = 2;
+        else if (strcmp(*argv, "-new") == 0)
+            perform = 1;
+        else if (strcmp(*argv, "-verify") == 0) {
 
-           tm_verify=SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE;
-           if (--argc < 1) goto bad;
-           verify_depth=atoi(*(++argv));
-           BIO_printf(bio_err,"verify depth is %d\n",verify_depth);
+            tm_verify = SSL_VERIFY_PEER | SSL_VERIFY_CLIENT_ONCE;
+            if (--argc < 1)
+                goto bad;
+            verify_depth = atoi(*(++argv));
+            BIO_printf(bio_err, "verify depth is %d\n", verify_depth);
 
-       } else if( strcmp(*argv,"-cert") == 0) {
+        } else if (strcmp(*argv, "-cert") == 0) {
 
-           if (--argc < 1) goto bad;
-           t_cert_file= *(++argv);
+            if (--argc < 1)
+                goto bad;
+            t_cert_file = *(++argv);
 
-       } else if( strcmp(*argv,"-key") == 0) {
+        } else if (strcmp(*argv, "-key") == 0) {
 
-           if (--argc < 1) goto bad;
-           t_key_file= *(++argv);
+            if (--argc < 1)
+                goto bad;
+            t_key_file = *(++argv);
 
-       } else if( strcmp(*argv,"-CApath") == 0) {
+        } else if (strcmp(*argv, "-CApath") == 0) {
 
-           if (--argc < 1) goto bad;
-           CApath= *(++argv);
+            if (--argc < 1)
+                goto bad;
+            CApath = *(++argv);
 
-       } else if( strcmp(*argv,"-CAfile") == 0) {
+        } else if (strcmp(*argv, "-CAfile") == 0) {
 
-           if (--argc < 1) goto bad;
-           CAfile= *(++argv);
+            if (--argc < 1)
+                goto bad;
+            CAfile = *(++argv);
 
-       } else if( strcmp(*argv,"-cipher") == 0) {
+        } else if (strcmp(*argv, "-cipher") == 0) {
 
-           if (--argc < 1) goto bad;
-           tm_cipher= *(++argv);
-       }
+            if (--argc < 1)
+                goto bad;
+            tm_cipher = *(++argv);
+        }
 #ifdef FIONBIO
-       else if(strcmp(*argv,"-nbio") == 0) {
-           t_nbio=1;
-       }
+        else if (strcmp(*argv, "-nbio") == 0) {
+            t_nbio = 1;
+        }
 #endif
-       else if(strcmp(*argv,"-www") == 0)
-               {
-               if (--argc < 1) goto bad;
-               s_www_path= *(++argv);
-               if(strlen(s_www_path) > MYBUFSIZ-100)
-                       {
-                       BIO_printf(bio_err,"-www option too long\n");
-                       badop=1;
-                       }
-               }
-       else if(strcmp(*argv,"-bugs") == 0)
-           st_bugs=1;
+        else if (strcmp(*argv, "-www") == 0) {
+            if (--argc < 1)
+                goto bad;
+            s_www_path = *(++argv);
+            if (strlen(s_www_path) > MYBUFSIZ - 100) {
+                BIO_printf(bio_err, "-www option too long\n");
+                badop = 1;
+            }
+        } else if (strcmp(*argv, "-bugs") == 0)
+            st_bugs = 1;
 #ifndef OPENSSL_NO_SSL2
-       else if(strcmp(*argv,"-ssl2") == 0)
-           s_time_meth=SSLv2_client_method();
+        else if (strcmp(*argv, "-ssl2") == 0)
+            s_time_meth = SSLv2_client_method();
 #endif
 #ifndef OPENSSL_NO_SSL3
-       else if(strcmp(*argv,"-ssl3") == 0)
-           s_time_meth=SSLv3_client_method();
+        else if (strcmp(*argv, "-ssl3") == 0)
+            s_time_meth = SSLv3_client_method();
 #endif
-       else if( strcmp(*argv,"-time") == 0) {
-
-           if (--argc < 1) goto bad;
-           maxTime= atoi(*(++argv));
-       }
-       else {
-           BIO_printf(bio_err,"unknown option %s\n",*argv);
-           badop=1;
-           break;
-       }
-
-       argc--;
-       argv++;
+        else if (strcmp(*argv, "-time") == 0) {
+
+            if (--argc < 1)
+                goto bad;
+            maxTime = atoi(*(++argv));
+        } else {
+            BIO_printf(bio_err, "unknown option %s\n", *argv);
+            badop = 1;
+            break;
+        }
+
+        argc--;
+        argv++;
     }
 
-    if (perform == 0) perform=3;
+    if (perform == 0)
+        perform = 3;
 
-    if(badop) {
-bad:
-               s_time_usage();
-               return -1;
+    if (badop) {
+ bad:
+        s_time_usage();
+        return -1;
     }
 
-       return 0;                       /* Valid args */
+    return 0;                   /* Valid args */
 }
 
 /***********************************************************************
  * TIME - time functions
  */
-#define START  0
-#define STOP   1
+#define START   0
+#define STOP    1
 
 static double tm_Time_F(int s)
-       {
-       return app_tminterval(s,1);
-       }
+{
+    return app_tminterval(s, 1);
+}
 
 /***********************************************************************
  * MAIN - main processing area for client
- *                     real name depends on MONOLITH
+ *                      real name depends on MONOLITH
  */
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
-       {
-       double totalTime = 0.0;
-       int nConn = 0;
-       SSL *scon=NULL;
-       long finishtime=0;
-       int ret=1,i;
-       MS_STATIC char buf[1024*8];
-       int ver;
-
-       apps_startup();
-       s_time_init();
-
-       if (bio_err == NULL)
-               bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
-
-       s_time_meth=SSLv23_client_method();
-
-       /* parse the command line arguments */
-       if( parseArgs( argc, argv ) < 0 )
-               goto end;
-
-       OpenSSL_add_ssl_algorithms();
-       if ((tm_ctx=SSL_CTX_new(s_time_meth)) == NULL) return(1);
-
-       SSL_CTX_set_quiet_shutdown(tm_ctx,1);
-
-       if (st_bugs) SSL_CTX_set_options(tm_ctx,SSL_OP_ALL);
-       SSL_CTX_set_cipher_list(tm_ctx,tm_cipher);
-       if(!set_cert_stuff(tm_ctx,t_cert_file,t_key_file)) 
-               goto end;
-
-       SSL_load_error_strings();
-
-       if ((!SSL_CTX_load_verify_locations(tm_ctx,CAfile,CApath)) ||
-               (!SSL_CTX_set_default_verify_paths(tm_ctx)))
-               {
-               /* BIO_printf(bio_err,"error setting default verify locations\n"); */
-               ERR_print_errors(bio_err);
-               /* goto end; */
-               }
+{
+    double totalTime = 0.0;
+    int nConn = 0;
+    SSL *scon = NULL;
+    long finishtime = 0;
+    int ret = 1, i;
+    MS_STATIC char buf[1024 * 8];
+    int ver;
+
+    apps_startup();
+    s_time_init();
+
+    if (bio_err == NULL)
+        bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
+
+    s_time_meth = SSLv23_client_method();
+
+    /* parse the command line arguments */
+    if (parseArgs(argc, argv) < 0)
+        goto end;
+
+    OpenSSL_add_ssl_algorithms();
+    if ((tm_ctx = SSL_CTX_new(s_time_meth)) == NULL)
+        return (1);
+
+    SSL_CTX_set_quiet_shutdown(tm_ctx, 1);
+
+    if (st_bugs)
+        SSL_CTX_set_options(tm_ctx, SSL_OP_ALL);
+    SSL_CTX_set_cipher_list(tm_ctx, tm_cipher);
+    if (!set_cert_stuff(tm_ctx, t_cert_file, t_key_file))
+        goto end;
+
+    SSL_load_error_strings();
+
+    if ((!SSL_CTX_load_verify_locations(tm_ctx, CAfile, CApath)) ||
+        (!SSL_CTX_set_default_verify_paths(tm_ctx))) {
+        /*
+         * BIO_printf(bio_err,"error setting default verify locations\n");
+         */
+        ERR_print_errors(bio_err);
+        /* goto end; */
+    }
 
-       if (tm_cipher == NULL)
-               tm_cipher = getenv("SSL_CIPHER");
+    if (tm_cipher == NULL)
+        tm_cipher = getenv("SSL_CIPHER");
 
-       if (tm_cipher == NULL ) {
-               fprintf( stderr, "No CIPHER specified\n" );
-       }
+    if (tm_cipher == NULL) {
+        fprintf(stderr, "No CIPHER specified\n");
+    }
 
-       if (!(perform & 1)) goto next;
-       printf( "Collecting connection statistics for %d seconds\n", maxTime );
+    if (!(perform & 1))
+        goto next;
+    printf("Collecting connection statistics for %d seconds\n", maxTime);
 
-       /* Loop and time how long it takes to make connections */
+    /* Loop and time how long it takes to make connections */
 
-       bytes_read=0;
-       finishtime=(long)time(NULL)+maxTime;
-       tm_Time_F(START);
-       for (;;)
-               {
-               if (finishtime < (long)time(NULL)) break;
+    bytes_read = 0;
+    finishtime = (long)time(NULL) + maxTime;
+    tm_Time_F(START);
+    for (;;) {
+        if (finishtime < (long)time(NULL))
+            break;
 #ifdef WIN32_STUFF
 
-               if( flushWinMsgs(0) == -1 )
-                       goto end;
+        if (flushWinMsgs(0) == -1)
+            goto end;
 
-               if( waitingToDie || exitNow )           /* we're dead */
-                       goto end;
+        if (waitingToDie || exitNow) /* we're dead */
+            goto end;
 #endif
 
-               if( (scon = doConnection( NULL )) == NULL )
-                       goto end;
-
-               if (s_www_path != NULL)
-                       {
-                       BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
-                       SSL_write(scon,buf,strlen(buf));
-                       while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
-                               bytes_read+=i;
-                       }
+        if ((scon = doConnection(NULL)) == NULL)
+            goto end;
 
+        if (s_www_path != NULL) {
+            BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n",
+                         s_www_path);
+            SSL_write(scon, buf, strlen(buf));
+            while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
+                bytes_read += i;
+        }
 #ifdef NO_SHUTDOWN
-               SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
+        SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 #else
-               SSL_shutdown(scon);
+        SSL_shutdown(scon);
 #endif
-               SHUTDOWN2(SSL_get_fd(scon));
-
-               nConn += 1;
-               if (SSL_session_reused(scon))
-                       ver='r';
-               else
-                       {
-                       ver=SSL_version(scon);
-                       if (ver == TLS1_VERSION)
-                               ver='t';
-                       else if (ver == SSL3_VERSION)
-                               ver='3';
-                       else if (ver == SSL2_VERSION)
-                               ver='2';
-                       else
-                               ver='*';
-                       }
-               fputc(ver,stdout);
-               fflush(stdout);
-
-               SSL_free( scon );
-               scon=NULL;
-               }
-       totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
-
-       i=(int)((long)time(NULL)-finishtime+maxTime);
-       printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
-       printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,(long)time(NULL)-finishtime+maxTime,bytes_read/nConn);
-
-       /* Now loop and time connections using the same session id over and over */
-
-next:
-       if (!(perform & 2)) goto end;
-       printf( "\n\nNow timing with session id reuse.\n" );
-
-       /* Get an SSL object so we can reuse the session id */
-       if( (scon = doConnection( NULL )) == NULL )
-               {
-               fprintf( stderr, "Unable to get connection\n" );
-               goto end;
-               }
-
-       if (s_www_path != NULL)
-               {
-               BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
-               SSL_write(scon,buf,strlen(buf));
-               while (SSL_read(scon,buf,sizeof(buf)) > 0)
-                       ;
-               }
+        SHUTDOWN2(SSL_get_fd(scon));
+
+        nConn += 1;
+        if (SSL_session_reused(scon))
+            ver = 'r';
+        else {
+            ver = SSL_version(scon);
+            if (ver == TLS1_VERSION)
+                ver = 't';
+            else if (ver == SSL3_VERSION)
+                ver = '3';
+            else if (ver == SSL2_VERSION)
+                ver = '2';
+            else
+                ver = '*';
+        }
+        fputc(ver, stdout);
+        fflush(stdout);
+
+        SSL_free(scon);
+        scon = NULL;
+    }
+    totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
+
+    i = (int)((long)time(NULL) - finishtime + maxTime);
+    printf
+        ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
+         nConn, totalTime, ((double)nConn / totalTime), bytes_read);
+    printf
+        ("%d connections in %ld real seconds, %ld bytes read per connection\n",
+         nConn, (long)time(NULL) - finishtime + maxTime, bytes_read / nConn);
+
+    /*
+     * Now loop and time connections using the same session id over and over
+     */
+
+ next:
+    if (!(perform & 2))
+        goto end;
+    printf("\n\nNow timing with session id reuse.\n");
+
+    /* Get an SSL object so we can reuse the session id */
+    if ((scon = doConnection(NULL)) == NULL) {
+        fprintf(stderr, "Unable to get connection\n");
+        goto end;
+    }
+
+    if (s_www_path != NULL) {
+        BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_www_path);
+        SSL_write(scon, buf, strlen(buf));
+        while (SSL_read(scon, buf, sizeof(buf)) > 0) ;
+    }
 #ifdef NO_SHUTDOWN
-       SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
+    SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 #else
-       SSL_shutdown(scon);
+    SSL_shutdown(scon);
 #endif
-       SHUTDOWN2(SSL_get_fd(scon));
+    SHUTDOWN2(SSL_get_fd(scon));
+
+    nConn = 0;
+    totalTime = 0.0;
 
-       nConn = 0;
-       totalTime = 0.0;
+    finishtime = (long)time(NULL) + maxTime;
 
-       finishtime=(long)time(NULL)+maxTime;
+    printf("starting\n");
+    bytes_read = 0;
+    tm_Time_F(START);
 
-       printf( "starting\n" );
-       bytes_read=0;
-       tm_Time_F(START);
-               
-       for (;;)
-               {
-               if (finishtime < (long)time(NULL)) break;
+    for (;;) {
+        if (finishtime < (long)time(NULL))
+            break;
 
 #ifdef WIN32_STUFF
-               if( flushWinMsgs(0) == -1 )
-                       goto end;
+        if (flushWinMsgs(0) == -1)
+            goto end;
 
-               if( waitingToDie || exitNow )   /* we're dead */
-                       goto end;
+        if (waitingToDie || exitNow) /* we're dead */
+            goto end;
 #endif
 
-               if( (doConnection( scon )) == NULL )
-                       goto end;
-
-               if (s_www_path)
-                       {
-                       BIO_snprintf(buf,sizeof buf,"GET %s HTTP/1.0\r\n\r\n",s_www_path);
-                       SSL_write(scon,buf,strlen(buf));
-                       while ((i=SSL_read(scon,buf,sizeof(buf))) > 0)
-                               bytes_read+=i;
-                       }
+        if ((doConnection(scon)) == NULL)
+            goto end;
 
+        if (s_www_path) {
+            BIO_snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n",
+                         s_www_path);
+            SSL_write(scon, buf, strlen(buf));
+            while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
+                bytes_read += i;
+        }
 #ifdef NO_SHUTDOWN
-               SSL_set_shutdown(scon,SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
+        SSL_set_shutdown(scon, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
 #else
-               SSL_shutdown(scon);
+        SSL_shutdown(scon);
 #endif
-               SHUTDOWN2(SSL_get_fd(scon));
-       
-               nConn += 1;
-               if (SSL_session_reused(scon))
-                       ver='r';
-               else
-                       {
-                       ver=SSL_version(scon);
-                       if (ver == TLS1_VERSION)
-                               ver='t';
-                       else if (ver == SSL3_VERSION)
-                               ver='3';
-                       else if (ver == SSL2_VERSION)
-                               ver='2';
-                       else
-                               ver='*';
-                       }
-               fputc(ver,stdout);
-               fflush(stdout);
-               }
-       totalTime += tm_Time_F(STOP); /* Add the time for this iteration*/
-
-
-       printf( "\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n", nConn, totalTime, ((double)nConn/totalTime),bytes_read);
-       printf( "%d connections in %ld real seconds, %ld bytes read per connection\n",nConn,(long)time(NULL)-finishtime+maxTime,bytes_read/nConn);
-
-       ret=0;
-end:
-       if (scon != NULL) SSL_free(scon);
-
-       if (tm_ctx != NULL)
-               {
-               SSL_CTX_free(tm_ctx);
-               tm_ctx=NULL;
-               }
-       apps_shutdown();
-       OPENSSL_EXIT(ret);
-       }
+        SHUTDOWN2(SSL_get_fd(scon));
+
+        nConn += 1;
+        if (SSL_session_reused(scon))
+            ver = 'r';
+        else {
+            ver = SSL_version(scon);
+            if (ver == TLS1_VERSION)
+                ver = 't';
+            else if (ver == SSL3_VERSION)
+                ver = '3';
+            else if (ver == SSL2_VERSION)
+                ver = '2';
+            else
+                ver = '*';
+        }
+        fputc(ver, stdout);
+        fflush(stdout);
+    }
+    totalTime += tm_Time_F(STOP); /* Add the time for this iteration */
+
+    printf
+        ("\n\n%d connections in %.2fs; %.2f connections/user sec, bytes read %ld\n",
+         nConn, totalTime, ((double)nConn / totalTime), bytes_read);
+    printf
+        ("%d connections in %ld real seconds, %ld bytes read per connection\n",
+         nConn, (long)time(NULL) - finishtime + maxTime, bytes_read / nConn);
+
+    ret = 0;
+ end:
+    if (scon != NULL)
+        SSL_free(scon);
+
+    if (tm_ctx != NULL) {
+        SSL_CTX_free(tm_ctx);
+        tm_ctx = NULL;
+    }
+    apps_shutdown();
+    OPENSSL_EXIT(ret);
+}
 
 /*-
  * doConnection - make a connection
  * Args:
- *             scon    = earlier ssl connection for session id, or NULL
+ *              scon    = earlier ssl connection for session id, or NULL
  * Returns:
- *             SSL *   = the connection pointer.
+ *              SSL *   = the connection pointer.
  */
 static SSL *doConnection(SSL *scon)
-       {
-       BIO *conn;
-       SSL *serverCon;
-       int width, i;
-       fd_set readfds;
-
-       if ((conn=BIO_new(BIO_s_connect())) == NULL)
-               return(NULL);
-
-/*     BIO_set_conn_port(conn,port);*/
-       BIO_set_conn_hostname(conn,host);
-
-       if (scon == NULL)
-               serverCon=SSL_new(tm_ctx);
-       else
-               {
-               serverCon=scon;
-               SSL_set_connect_state(serverCon);
-               }
+{
+    BIO *conn;
+    SSL *serverCon;
+    int width, i;
+    fd_set readfds;
+
+    if ((conn = BIO_new(BIO_s_connect())) == NULL)
+        return (NULL);
+
+/*      BIO_set_conn_port(conn,port);*/
+    BIO_set_conn_hostname(conn, host);
+
+    if (scon == NULL)
+        serverCon = SSL_new(tm_ctx);
+    else {
+        serverCon = scon;
+        SSL_set_connect_state(serverCon);
+    }
 
-       SSL_set_bio(serverCon,conn,conn);
+    SSL_set_bio(serverCon, conn, conn);
 
 #if 0
-       if( scon != NULL )
-               SSL_set_session(serverCon,SSL_get_session(scon));
+    if (scon != NULL)
+        SSL_set_session(serverCon, SSL_get_session(scon));
 #endif
 
-       /* ok, lets connect */
-       for(;;) {
-               i=SSL_connect(serverCon);
-               if (BIO_sock_should_retry(i))
-                       {
-                       BIO_printf(bio_err,"DELAY\n");
-
-                       i=SSL_get_fd(serverCon);
-                       width=i+1;
-                       FD_ZERO(&readfds);
-                       openssl_fdset(i,&readfds);
-                       /* Note: under VMS with SOCKETSHR the 2nd parameter
-                        * is currently of type (int *) whereas under other
-                        * systems it is (void *) if you don't have a cast it
-                        * will choke the compiler: if you do have a cast then
-                        * you can either go for (int *) or (void *).
-                        */
-                       select(width,(void *)&readfds,NULL,NULL,NULL);
-                       continue;
-                       }
-               break;
-               }
-       if(i <= 0)
-               {
-               BIO_printf(bio_err,"ERROR\n");
-               if (verify_error != X509_V_OK)
-                       BIO_printf(bio_err,"verify error:%s\n",
-                               X509_verify_cert_error_string(verify_error));
-               else
-                       ERR_print_errors(bio_err);
-               if (scon == NULL)
-                       SSL_free(serverCon);
-               return NULL;
-               }
-
-       return serverCon;
-       }
-
+    /* ok, lets connect */
+    for (;;) {
+        i = SSL_connect(serverCon);
+        if (BIO_sock_should_retry(i)) {
+            BIO_printf(bio_err, "DELAY\n");
+
+            i = SSL_get_fd(serverCon);
+            width = i + 1;
+            FD_ZERO(&readfds);
+            openssl_fdset(i, &readfds);
+            /*
+             * Note: under VMS with SOCKETSHR the 2nd parameter is currently
+             * of type (int *) whereas under other systems it is (void *) if
+             * you don't have a cast it will choke the compiler: if you do
+             * have a cast then you can either go for (int *) or (void *).
+             */
+            select(width, (void *)&readfds, NULL, NULL, NULL);
+            continue;
+        }
+        break;
+    }
+    if (i <= 0) {
+        BIO_printf(bio_err, "ERROR\n");
+        if (verify_error != X509_V_OK)
+            BIO_printf(bio_err, "verify error:%s\n",
+                       X509_verify_cert_error_string(verify_error));
+        else
+            ERR_print_errors(bio_err);
+        if (scon == NULL)
+            SSL_free(serverCon);
+        return NULL;
+    }
 
+    return serverCon;
+}