]> git.ipfire.org Git - ipfire-2.x.git/blobdiff - html/cgi-bin/ovpnmain.cgi
hostapd: make client isolation configurable via WebUI
[ipfire-2.x.git] / html / cgi-bin / ovpnmain.cgi
index 3967ff83ae1a972e362f0709cbf01ad1abb41049..4fb2349956f538739767e689d3a79a01e783b3c8 100644 (file)
@@ -2,7 +2,7 @@
 ###############################################################################
 #                                                                             #
 # IPFire.org - A linux based firewall                                         #
-# Copyright (C) 2007-2013  IPFire Team  <info@ipfire.org>                     #
+# Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
 #                                                                             #
 # This program is free software: you can redistribute it and/or modify        #
 # it under the terms of the GNU General Public License as published by        #
@@ -19,7 +19,7 @@
 #                                                                             #
 ###############################################################################
 ###
-# Based on IPFireCore 55
+# Based on IPFireCore 77
 ###
 use CGI;
 use CGI qw/:standard/;
@@ -35,6 +35,7 @@ require '/var/ipfire/general-functions.pl';
 require "${General::swroot}/lang.pl";
 require "${General::swroot}/header.pl";
 require "${General::swroot}/countries.pl";
+require "${General::swroot}/geoip-functions.pl";
 
 # enable only the following on debugging purpose
 #use warnings;
@@ -63,6 +64,8 @@ my %cahash=();
 my %selected=();
 my $warnmessage = '';
 my $errormessage = '';
+my $cryptoerror = '';
+my $cryptowarning = '';
 my %settings=();
 my $routes_push_file = '';
 my $confighost="${General::swroot}/fwhosts/customhosts";
@@ -70,6 +73,9 @@ my $configgrp="${General::swroot}/fwhosts/customgroups";
 my $customnet="${General::swroot}/fwhosts/customnetworks";
 my $name;
 my $col="";
+my $local_serverconf = "${General::swroot}/ovpn/scripts/server.conf.local";
+my $local_clientconf = "${General::swroot}/ovpn/scripts/client.conf.local";
+
 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 $cgiparams{'ENABLED'} = 'off';
 $cgiparams{'ENABLED_BLUE'} = 'off';
@@ -80,6 +86,8 @@ $cgiparams{'COMPRESSION'} = 'off';
 $cgiparams{'ONLY_PROPOSED'} = 'off';
 $cgiparams{'ACTION'} = '';
 $cgiparams{'CA_NAME'} = '';
+$cgiparams{'DH_NAME'} = 'dh1024.pem';
+$cgiparams{'DHLENGHT'} = '';
 $cgiparams{'DHCP_DOMAIN'} = '';
 $cgiparams{'DHCP_DNS'} = '';
 $cgiparams{'DHCP_WINS'} = '';
@@ -87,12 +95,39 @@ $cgiparams{'ROUTES_PUSH'} = '';
 $cgiparams{'DCOMPLZO'} = 'off';
 $cgiparams{'MSSFIX'} = '';
 $cgiparams{'number'} = '';
-$cgiparams{'PMTU_DISCOVERY'} = '';
+$cgiparams{'DCIPHER'} = '';
+$cgiparams{'DAUTH'} = '';
+$cgiparams{'TLSAUTH'} = '';
 $routes_push_file = "${General::swroot}/ovpn/routes_push";
-unless (-e $routes_push_file)    { system("touch $routes_push_file"); }
-unless (-e "${General::swroot}/ovpn/ccd.conf")    { system("touch ${General::swroot}/ovpn/ccd.conf"); }
-unless (-e "${General::swroot}/ovpn/ccdroute")    { system("touch ${General::swroot}/ovpn/ccdroute"); }
-unless (-e "${General::swroot}/ovpn/ccdroute2")    { system("touch ${General::swroot}/ovpn/ccdroute2"); }
+# Perform crypto and configration test
+&pkiconfigcheck;
+
+# Add CCD files if not already presant
+unless (-e $routes_push_file) {
+       open(RPF, ">$routes_push_file");
+       close(RPF);
+}
+unless (-e "${General::swroot}/ovpn/ccd.conf") {
+       open(CCDC, ">${General::swroot}/ovpn/ccd.conf");
+       close (CCDC);
+}
+unless (-e "${General::swroot}/ovpn/ccdroute") {
+       open(CCDR, ">${General::swroot}/ovpn/ccdroute");
+       close (CCDR);
+}
+unless (-e "${General::swroot}/ovpn/ccdroute2") {
+       open(CCDRT, ">${General::swroot}/ovpn/ccdroute2");
+       close (CCDRT);
+}
+# Add additional configs if not already presant
+unless (-e "$local_serverconf") {
+       open(LSC, ">$local_serverconf");
+       close (LSC);
+}
+unless (-e "$local_clientconf") {
+       open(LCC, ">$local_clientconf");
+       close (LCC);
+}
 
 &Header::getcgihash(\%cgiparams, {'wantfile' => 1, 'filevar' => 'FH'});
 
@@ -139,7 +174,12 @@ sub cleanssldatabase
        print FILE "";
        close FILE;
     }
+    if (open(FILE, ">${General::swroot}/ovpn/certs/index.txt.attr")) {
+      print FILE "";
+      close FILE;
+    }
     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
+    unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
     unlink ("${General::swroot}/ovpn/certs/serial.old");
     unlink ("${General::swroot}/ovpn/certs/01.pem");
 }
@@ -154,7 +194,11 @@ sub newcleanssldatabase
     if (! -s ">${General::swroot}/ovpn/certs/index.txt") {
        system ("touch ${General::swroot}/ovpn/certs/index.txt");
     }
+    if (! -s ">${General::swroot}/ovpn/certs/index.txt.attr") {
+      system ("touch ${General::swroot}/ovpn/certs/index.txt.attr");
+    }
     unlink ("${General::swroot}/ovpn/certs/index.txt.old");
+    unlink ("${General::swroot}/ovpn/certs/index.txt.attr.old");
     unlink ("${General::swroot}/ovpn/certs/serial.old");
 }
 
@@ -167,59 +211,44 @@ sub deletebackupcert
                unlink ("${General::swroot}/ovpn/certs/$hexvalue.pem");
        }
 }
-sub checkportfw {
-       my $DPORT = shift;
-       my $DPROT = shift;
-       my %natconfig =();
-       my $confignat = "${General::swroot}/firewall/config";
-       $DPROT= uc ($DPROT);
-       &General::readhasharray($confignat, \%natconfig);
-       foreach my $key (sort keys %natconfig){
-               my @portarray = split (/\|/,$natconfig{$key}[30]);
-               foreach my $value (@portarray){
-                       if ($value =~ /:/i){
-                               my ($a,$b) = split (":",$value);
-                               if ($DPROT eq $natconfig{$key}[12] && $DPORT gt $a && $DPORT lt $b){
-                                       $errormessage= "$Lang::tr{'source port in use'} $DPORT";
-                               }
-                       }else{
-                               if ($DPROT eq $natconfig{$key}[12] && $DPORT eq $value){
-                                       $errormessage= "$Lang::tr{'source port in use'} $DPORT";
-                               }
-                       }
-               }
-       }
-       return;
-}
 
-sub checkportoverlap
-{
-       my $portrange1 = $_[0]; # New port range
-       my $portrange2 = $_[1]; # existing port range
-       my @tempr1 = split(/\:/,$portrange1);
-       my @tempr2 = split(/\:/,$portrange2);
+###
+### Check for PKI and configure problems
+###
 
-       unless (&checkportinc($tempr1[0], $portrange2)){ return 0;}
-       unless (&checkportinc($tempr1[1], $portrange2)){ return 0;}
-       
-       unless (&checkportinc($tempr2[0], $portrange1)){ return 0;}
-       unless (&checkportinc($tempr2[1], $portrange1)){ return 0;}
+sub pkiconfigcheck
+{
+       # Warning if DH parameter is 1024 bit
+       if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
+               my $dhparameter = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}`;
+               my @dhbit = ($dhparameter =~ /(\d+)/);
+               if ($1 < 2048) {
+                       $cryptoerror = "$Lang::tr{'ovpn error dh'}";
+                       goto CRYPTO_ERROR;
+               }
+       }
 
-       return 1; # Everything checks out!
-}
+       # Warning if md5 is in usage
+       if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
+               my $signature = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
+               if ($signature =~ /md5WithRSAEncryption/) {
+                       $cryptoerror = "$Lang::tr{'ovpn error md5'}";
+                       goto CRYPTO_ERROR;
+               }
+       }
 
-# Darren Critchley - we want to make sure that a port entry is not within an already existing range
-sub checkportinc
-{
-       my $port1 = $_[0]; # Port
-       my $portrange2 = $_[1]; # Port range
-       my @tempr1 = split(/\:/,$portrange2);
+       CRYPTO_ERROR:
 
-       if ($port1 < $tempr1[0] || $port1 > $tempr1[1]) {
-               return 1; 
-       } else {
-               return 0; 
+       # Warning if certificate is not compliant to RFC3280 TLS rules
+       if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
+               my $extendkeyusage = `/usr/bin/openssl x509 -noout -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
+               if ($extendkeyusage !~ /TLS Web Server Authentication/) {
+                       $cryptowarning = "$Lang::tr{'ovpn warning rfc3280'}";
+                       goto CRYPTO_WARNING;
+               }
        }
+
+       CRYPTO_WARNING:
 }
 
 sub writeserverconf {
@@ -236,33 +265,29 @@ sub writeserverconf {
     print CONF "writepid /var/run/openvpn.pid\n";
     print CONF "#DAN prepare OpenVPN for listening on blue and orange\n";
     print CONF ";local $sovpnsettings{'VPN_IP'}\n";
-    print CONF "dev $sovpnsettings{'DDEVICE'}\n";
+    print CONF "dev tun\n";
     print CONF "proto $sovpnsettings{'DPROTOCOL'}\n";
     print CONF "port $sovpnsettings{'DDEST_PORT'}\n";
-    print CONF "script-security 3 system\n";
+    print CONF "script-security 3\n";
     print CONF "ifconfig-pool-persist /var/ipfire/ovpn/ovpn-leases.db 3600\n";
     print CONF "client-config-dir /var/ipfire/ovpn/ccd\n";
     print CONF "tls-server\n";
-    print CONF "ca /var/ipfire/ovpn/ca/cacert.pem\n";
-    print CONF "cert /var/ipfire/ovpn/certs/servercert.pem\n";
-    print CONF "key /var/ipfire/ovpn/certs/serverkey.pem\n";
-    print CONF "dh /var/ipfire/ovpn/ca/dh1024.pem\n";
+    print CONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n";
+    print CONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n";
+    print CONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n";
+    print CONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
     my @tempovpnsubnet = split("\/",$sovpnsettings{'DOVPN_SUBNET'});
     print CONF "server $tempovpnsubnet[0] $tempovpnsubnet[1]\n";
     #print CONF "push \"route $netsettings{'GREEN_NETADDRESS'} $netsettings{'GREEN_NETMASK'}\"\n";
-   
-    # Check if we are using mssfix, fragment or mtu-disc and set the corretct mtu of 1500.
+
+    # Check if we are using mssfix, fragment and set the corretct mtu of 1500.
     # If we doesn't use one of them, we can use the configured mtu value.
     if ($sovpnsettings{'MSSFIX'} eq 'on') 
-       { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
+       { print CONF "tun-mtu 1500\n"; }
     elsif ($sovpnsettings{'FRAGMENT'} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') 
-       { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; }
-    elsif (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
-          ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
-          ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' ))
-       { print CONF "$sovpnsettings{'DDEVICE'}-mtu 1500\n"; } 
+       { print CONF "tun-mtu 1500\n"; }
     else 
-       { print CONF "$sovpnsettings{'DDEVICE'}-mtu $sovpnsettings{'DMTU'}\n"; }
+       { print CONF "tun-mtu $sovpnsettings{'DMTU'}\n"; }
 
     if ($vpnsettings{'ROUTES_PUSH'} ne '') {
                @temp = split(/\n/,$vpnsettings{'ROUTES_PUSH'});
@@ -294,25 +319,27 @@ sub writeserverconf {
        print CONF "client-to-client\n";
     }
     if ($sovpnsettings{MSSFIX} eq 'on') {
-       print CONF "mssfix\n";
+               print CONF "mssfix\n";
     }
     if ($sovpnsettings{FRAGMENT} ne '' && $sovpnsettings{'DPROTOCOL'} ne 'tcp') {
-       print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";   
-    }
-
-    # Check if a valid operating mode has been choosen and use it.
-    if (($sovpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
-       ($sovpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
-       ($sovpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
-               print CONF "mtu-disc $sovpnsettings{'PMTU_DISCOVERY'}\n";
+               print CONF "fragment $sovpnsettings{'FRAGMENT'}\n";
     }
 
     if ($sovpnsettings{KEEPALIVE_1} > 0 && $sovpnsettings{KEEPALIVE_2} > 0) {  
        print CONF "keepalive $sovpnsettings{'KEEPALIVE_1'} $sovpnsettings{'KEEPALIVE_2'}\n";
     }  
     print CONF "status-version 1\n";
-    print CONF "status /var/log/ovpnserver.log 30\n";
+    print CONF "status /var/run/ovpnserver.log 30\n";
+    print CONF "ncp-disable\n";
     print CONF "cipher $sovpnsettings{DCIPHER}\n";
+    if ($sovpnsettings{'DAUTH'} eq '') {
+        print CONF "";
+    } else {
+       print CONF "auth $sovpnsettings{'DAUTH'}\n";
+    }
+    if ($sovpnsettings{'TLSAUTH'} eq 'on') {
+       print CONF "tls-auth ${General::swroot}/ovpn/certs/ta.key\n";
+    }
     if ($sovpnsettings{DCOMPLZO} eq 'on') {
         print CONF "comp-lzo\n";
     }
@@ -347,14 +374,29 @@ sub writeserverconf {
                print CONF "verb $sovpnsettings{LOG_VERB}\n";
        } else {
                print CONF "verb 3\n";
-       }       
+       }
+    # Print server.conf.local if entries exist to server.conf
+    if ( !-z $local_serverconf  && $sovpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
+       open (LSC, "$local_serverconf");
+               print CONF "\n#---------------------------\n";
+               print CONF "# Start of custom directives\n";
+               print CONF "# from server.conf.local\n";
+               print CONF "#---------------------------\n\n";
+       while (<LSC>) {
+               print CONF $_;
+       }
+               print CONF "\n#-----------------------------\n";
+               print CONF "# End of custom directives\n";
+               print CONF "#-----------------------------\n";
+       close (LSC);
+    }
     print CONF "\n";
     
     close(CONF);
 }    
 
 sub emptyserverlog{
-    if (open(FILE, ">/var/log/ovpnserver.log")) {
+    if (open(FILE, ">/var/run/ovpnserver.log")) {
        flock FILE, 2;
        print FILE "";
        close FILE;
@@ -668,6 +710,29 @@ sub read_routepushfile
        }
 }
 
+sub writecollectdconf {
+       my $vpncollectd;
+       my %ccdhash=();
+
+       open(COLLECTDVPN, ">${General::swroot}/ovpn/collectd.vpn") or die "Unable to open collectd.vpn: $!";
+       print COLLECTDVPN "Loadplugin openvpn\n";
+       print COLLECTDVPN "\n";
+       print COLLECTDVPN "<Plugin openvpn>\n";
+       print COLLECTDVPN "Statusfile \"/var/run/ovpnserver.log\"\n";
+
+       &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ccdhash);
+       foreach my $key (keys %ccdhash) {
+               if ($ccdhash{$key}[0] eq 'on' && $ccdhash{$key}[3] eq 'net') {
+                       print COLLECTDVPN "Statusfile \"/var/run/openvpn/$ccdhash{$key}[1]-n2n\"\n";
+               }
+       }
+
+       print COLLECTDVPN "</Plugin>\n";
+       close(COLLECTDVPN);
+
+       # Reload collectd afterwards
+       system("/usr/local/bin/collectdctrl restart &>/dev/null");
+}
 
 #hier die refresh page
 if ( -e "${General::swroot}/ovpn/gencanow") {
@@ -726,11 +791,13 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
     $vpnsettings{'MAX_CLIENTS'} = $cgiparams{'MAX_CLIENTS'};
     $vpnsettings{'REDIRECT_GW_DEF1'} = $cgiparams{'REDIRECT_GW_DEF1'};
     $vpnsettings{'CLIENT2CLIENT'} = $cgiparams{'CLIENT2CLIENT'};
+    $vpnsettings{'ADDITIONAL_CONFIGS'} = $cgiparams{'ADDITIONAL_CONFIGS'};
     $vpnsettings{'DHCP_DOMAIN'} = $cgiparams{'DHCP_DOMAIN'};
     $vpnsettings{'DHCP_DNS'} = $cgiparams{'DHCP_DNS'};
     $vpnsettings{'DHCP_WINS'} = $cgiparams{'DHCP_WINS'};
     $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
-    $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
+    $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
+    $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
     my @temp=();
     
     if ($cgiparams{'FRAGMENT'} eq '') {
@@ -743,22 +810,13 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
                        $vpnsettings{'FRAGMENT'} = $cgiparams{'FRAGMENT'};
        }
     }
+
     if ($cgiparams{'MSSFIX'} ne 'on') {
        delete $vpnsettings{'MSSFIX'};
     } else {
        $vpnsettings{'MSSFIX'} = $cgiparams{'MSSFIX'};
     }
 
-    if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
-        ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
-        ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
-
-       if (($cgiparams{'MSSFIX'} eq 'on') || ($cgiparams{'FRAGMENT'} ne '')) {
-               $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
-               goto ADV_ERROR;
-       }
-    }
-               
     if ($cgiparams{'DHCP_DOMAIN'} ne ''){
        unless (&General::validdomainname($cgiparams{'DHCP_DOMAIN'}) || &General::validip($cgiparams{'DHCP_DOMAIN'})) {
                $errormessage = $Lang::tr{'invalid input for dhcp domain'};
@@ -847,6 +905,16 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
         $errormessage = $Lang::tr{'invalid input for keepalive 1:2'};
         goto ADV_ERROR;        
     }
+    # Create ta.key for tls-auth if not presant
+    if ($cgiparams{'TLSAUTH'} eq 'on') {
+       if ( ! -e "${General::swroot}/ovpn/certs/ta.key") {
+               system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
+               if ($?) {
+               $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
+        goto ADV_ERROR;
+               }
+       }
+    }
     
     &General::writehash("${General::swroot}/ovpn/settings", \%vpnsettings);
     &writeserverconf();#hier ok
@@ -889,11 +957,15 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
   print SERVERCONF "ifconfig $ovsubnet.1 $ovsubnet.2\n"; 
   print SERVERCONF "# Client Gateway Network\n"; 
   print SERVERCONF "route $remsubnet[0] $remsubnet[1]\n";
+  print SERVERCONF "up \"/etc/init.d/static-routes start\"\n";
   print SERVERCONF "# tun Device\n"; 
   print SERVERCONF "dev tun\n"; 
+  print SERVERCONF "#Logfile for statistics\n";
+  print SERVERCONF "status-version 1\n";
+  print SERVERCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
   print SERVERCONF "# Port and Protokol\n"; 
   print SERVERCONF "port $cgiparams{'DEST_PORT'}\n"; 
-  
+
   if ($cgiparams{'PROTOCOL'} eq 'tcp') {
   print SERVERCONF "proto tcp-server\n";
   print SERVERCONF "# Packet size\n";
@@ -910,27 +982,29 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
   if ($cgiparams{'MSSFIX'} eq 'on') {print SERVERCONF "mssfix\n"; }; 
   }
 
-  # Check if a valid operating mode has been choosen and use it.
-  if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
-      ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
-      ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
-       if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
-               if($cgiparams{'MTU'} eq '1500') {
-                       print SERVERCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
-               }
-       }
-  }
   print SERVERCONF "# Auth. Server\n"; 
   print SERVERCONF "tls-server\n"; 
   print SERVERCONF "ca ${General::swroot}/ovpn/ca/cacert.pem\n"; 
   print SERVERCONF "cert ${General::swroot}/ovpn/certs/servercert.pem\n"; 
   print SERVERCONF "key ${General::swroot}/ovpn/certs/serverkey.pem\n"; 
-  print SERVERCONF "dh ${General::swroot}/ovpn/ca/dh1024.pem\n"; 
+  print SERVERCONF "dh ${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}\n";
   print SERVERCONF "# Cipher\n"; 
-  print SERVERCONF "cipher AES-256-CBC\n"; 
+  print SERVERCONF "cipher $cgiparams{'DCIPHER'}\n";
+
+  # If GCM cipher is used, do not use --auth
+  if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
+      ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
+      ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
+    print SERVERCONF unless "# HMAC algorithm\n";
+    print SERVERCONF unless "auth $cgiparams{'DAUTH'}\n";
+  } else {
+    print SERVERCONF "# HMAC algorithm\n";
+    print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
+  }
+
   if ($cgiparams{'COMPLZO'} eq 'on') {
    print SERVERCONF "# Enable Compression\n";
-   print SERVERCONF "comp-lzo\r\n";
+   print SERVERCONF "comp-lzo\n";
      }
   print SERVERCONF "# Debug Level\n"; 
   print SERVERCONF "verb 3\n"; 
@@ -952,6 +1026,7 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
 
 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq 'net' && $cgiparams{'SIDE'} eq 'client')
 {
+
         my @ovsubnettemp =  split(/\./,$cgiparams{'OVPN_SUBNET'});
         my $ovsubnet =  "$ovsubnettemp[0].$ovsubnettemp[1].$ovsubnettemp[2]";
         my @remsubnet =  split(/\//,$cgiparams{'REMOTE_SUBNET'});
@@ -978,8 +1053,12 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
   print CLIENTCONF "ifconfig $ovsubnet.2 $ovsubnet.1\n"; 
   print CLIENTCONF "# Server Gateway Network\n"; 
   print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n"; 
+  print CLIENTCONF "up \"/etc/init.d/static-routes start\"\n";
   print CLIENTCONF "# tun Device\n"; 
   print CLIENTCONF "dev tun\n"; 
+  print CLIENTCONF "#Logfile for statistics\n";
+  print CLIENTCONF "status-version 1\n";
+  print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
   print CLIENTCONF "# Port and Protokol\n"; 
   print CLIENTCONF "port $cgiparams{'DEST_PORT'}\n"; 
 
@@ -999,27 +1078,36 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
   if ($cgiparams{'MSSFIX'} eq 'on') {print CLIENTCONF "mssfix\n"; }; 
   }
 
-  # Check if a valid operating mode has been choosen and use it.
-  if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
-      ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
-      ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
-        if(($cgiparams{'MSSFIX'} ne 'on') || ($cgiparams{'FRAGMENT'} eq '')) {
-               if ($cgiparams{'MTU'} eq '1500') {
-                       print CLIENTCONF "mtu-disc $cgiparams{'PMTU_DISCOVERY'}\n";
-               }
-        }
+  # Check host certificate if X509 is RFC3280 compliant.
+  # If not, old --ns-cert-type directive will be used.
+  # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
+  my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
+  if ($hostcert !~ /TLS Web Server Authentication/) {
+       print CLIENTCONF "ns-cert-type server\n";
+  } else {
+       print CLIENTCONF "remote-cert-tls server\n";
   }
-  print CLIENTCONF "ns-cert-type server\n";   
   print CLIENTCONF "# Auth. Client\n"; 
   print CLIENTCONF "tls-client\n"; 
   print CLIENTCONF "# Cipher\n"; 
-  print CLIENTCONF "cipher AES-256-CBC\n"; 
+  print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
   print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
+
+  # If GCM cipher is used, do not use --auth
+  if (($cgiparams{'DCIPHER'} eq 'AES-256-GCM') ||
+      ($cgiparams{'DCIPHER'} eq 'AES-192-GCM') ||
+      ($cgiparams{'DCIPHER'} eq 'AES-128-GCM')) {
+    print CLIENTCONF unless "# HMAC algorithm\n";
+    print CLIENTCONF unless "auth $cgiparams{'DAUTH'}\n";
+  } else {
+    print CLIENTCONF "# HMAC algorithm\n";
+    print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
+  }
+
   if ($cgiparams{'COMPLZO'} eq 'on') {
    print CLIENTCONF "# Enable Compression\n";
-   print CLIENTCONF "comp-lzo\r\n";
-     }
+   print CLIENTCONF "comp-lzo\n";
+  }
   print CLIENTCONF "# Debug Level\n"; 
   print CLIENTCONF "verb 3\n"; 
   print CLIENTCONF "# Tunnel check\n"; 
@@ -1033,12 +1121,11 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
   close(CLIENTCONF);
 
 }
-  
+
 ###
 ### Save main settings
 ###
 
-
 if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cgiparams{'KEY'} eq '') {
     &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
     #DAN do we really need (to to check) this value? Besides if we listen on blue and orange too,
@@ -1049,16 +1136,10 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cg
        goto SETTINGS_ERROR;
        }
     }
-    if ($errormessage) { goto SETTINGS_ERROR; }
 
-    if ($cgiparams{'ENABLED'} eq 'on'){
-       &checkportfw($cgiparams{'DDEST_PORT'},$cgiparams{'DPROTOCOL'});
-    }
-    if ($errormessage) { goto SETTINGS_ERROR; }
-    
     if (! &General::validipandmask($cgiparams{'DOVPN_SUBNET'})) {
             $errormessage = $Lang::tr{'ovpn subnet is invalid'};
-       goto SETTINGS_ERROR;
+                       goto SETTINGS_ERROR;
     }
     my @tmpovpnsubnet = split("\/",$cgiparams{'DOVPN_SUBNET'});
     
@@ -1114,11 +1195,6 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cg
        $errormessage = $Lang::tr{'invalid port'};
        goto SETTINGS_ERROR;
     }
-       
-       if ($cgiparams{'DDEST_PORT'} <= 1023) {
-               $errormessage = $Lang::tr{'ovpn port in root range'};
-               goto SETTINGS_ERROR;
-       }
 
     $vpnsettings{'ENABLED_BLUE'} = $cgiparams{'ENABLED_BLUE'};
     $vpnsettings{'ENABLED_ORANGE'} =$cgiparams{'ENABLED_ORANGE'};
@@ -1126,7 +1202,6 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cg
     $vpnsettings{'VPN_IP'} = $cgiparams{'VPN_IP'};
 #new settings for daemon
     $vpnsettings{'DOVPN_SUBNET'} = $cgiparams{'DOVPN_SUBNET'};
-    $vpnsettings{'DDEVICE'} = $cgiparams{'DDEVICE'};
     $vpnsettings{'DPROTOCOL'} = $cgiparams{'DPROTOCOL'};
     $vpnsettings{'DDEST_PORT'} = $cgiparams{'DDEST_PORT'};
     $vpnsettings{'DMTU'} = $cgiparams{'DMTU'};
@@ -1144,47 +1219,89 @@ SETTINGS_ERROR:
 ###
 ### Reset all step 2
 ###
-}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'} && $cgiparams{'AREUSURE'} eq 'yes') {
+}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'} && $cgiparams{'AREUSURE'} eq 'yes') {
     my $file = '';
     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
+    # Kill all N2N connections
+    system("/usr/local/bin/openvpnctrl -kn2n &>/dev/null");
+
     foreach my $key (keys %confighash) {
+       my $name = $confighash{$cgiparams{'$key'}}[1];
+
        if ($confighash{$key}[4] eq 'cert') {
            delete $confighash{$cgiparams{'$key'}};
        }
+
+       system ("/usr/local/bin/openvpnctrl -drrd $name &>/dev/null");
     }
     while ($file = glob("${General::swroot}/ovpn/ca/*")) {
-       unlink $file
+       unlink $file;
     }
     while ($file = glob("${General::swroot}/ovpn/certs/*")) {
-       unlink $file
+       unlink $file;
     }
     while ($file = glob("${General::swroot}/ovpn/crls/*")) {
-       unlink $file
+       unlink $file;
     }
-    &cleanssldatabase();
+       &cleanssldatabase();
     if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
         print FILE "";
         close FILE;
     }
-    &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
+    if (open(FILE, ">${General::swroot}/ovpn/ccdroute")) {
+       print FILE "";
+       close FILE;
+    }
+    if (open(FILE, ">${General::swroot}/ovpn/ccdroute2")) {
+       print FILE "";
+       close FILE;
+    }
+    while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
+       unlink $file
+    }
+    while ($file = glob("${General::swroot}/ovpn/ccd/*")) {
+       unlink $file
+    }
+    if (open(FILE, ">${General::swroot}/ovpn/ovpn-leases.db")) {
+       print FILE "";
+       close FILE;
+    }
+    if (open(FILE, ">${General::swroot}/ovpn/ovpnconfig")) {
+       print FILE "";
+       close FILE;
+    }
+    while ($file = glob("${General::swroot}/ovpn/n2nconf/*")) {
+       system ("rm -rf $file");
+    }
+
+    # Remove everything from the collectd configuration
+    &writecollectdconf();
+
     #&writeserverconf();
 ###
 ### Reset all step 1
 ###
-}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'reset'}) {
+}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
-    &Header::openbigbox('100%', 'LEFT', '', '');
-    &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
-    print <<END
-       <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
-           <tr><td align='center'>             
-               <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: 
-               $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}
-           <tr><td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' />
-               <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td></tr>
-       </form></table>
+    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
+    &Header::openbigbox('100%', 'left', '', '');
+    &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
+    print <<END;
+       <form method='post'>
+               <table width='100%'>
+                       <tr>
+                               <td align='center'>
+                               <input type='hidden' name='AREUSURE' value='yes' />
+                               <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
+                               $Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
+                       </tr>
+                       <tr>
+                               <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' />
+                               <input type='submit' name='ACTION' value='$Lang::tr{'cancel'}' /></td>
+                       </tr>
+               </table>
+       </form>
 END
     ;
     &Header::closebox();
@@ -1192,6 +1309,102 @@ END
     &Header::closepage();
     exit (0);
 
+###
+### Generate DH key step 2
+###
+} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
+    # Delete if old key exists
+    if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
+        unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
+       }
+       # Create Diffie Hellmann Parameter
+       system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
+       if ($?) {
+               $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
+               unlink ("${General::swroot}/ovpn/ca/dh1024.pem");
+       }
+
+###
+### Generate DH key step 1
+###
+} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'}) {
+       &Header::showhttpheaders();
+       &Header::openpage($Lang::tr{'ovpn'}, 1, '');
+       &Header::openbigbox('100%', 'LEFT', '', '');
+       &Header::openbox('100%', 'LEFT', "$Lang::tr{'gen dh'}:");
+       print <<END;
+       <table width='100%'>
+       <tr>
+               <td width='20%'> </td> <td width='15%'></td> <td width='65%'></td>
+       </tr>
+       <tr>
+               <td class='base'>$Lang::tr{'ovpn dh'}:</td>
+               <td align='center'>
+               <form method='post'><input type='hidden' name='AREUSURE' value='yes' />
+               <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
+                       <select name='DHLENGHT'>
+                               <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
+                               <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
+                               <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
+                       </select>
+               </td>
+       </tr>
+       <tr><td colspan='4'><br></td></tr>
+       </table>
+       <table width='100%'>
+       <tr>
+               <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'dh key warn'}
+       </tr>
+       <tr>
+               <td class='base'>$Lang::tr{'dh key warn1'}</td>
+       </tr>
+       <tr><td colspan='2'><br></td></tr>
+       <tr>
+               <td align='center'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
+               </form>
+       </tr>
+       </table>
+
+END
+       ;
+       &Header::closebox();
+       print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
+       &Header::closebigbox();
+       &Header::closepage();
+       exit (0);
+
+###
+### Upload DH key
+###
+} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
+    if (ref ($cgiparams{'FH'}) ne 'Fh') {
+         $errormessage = $Lang::tr{'there was no file upload'};
+         goto UPLOADCA_ERROR;
+    }
+    # Move uploaded dh key to a temporary file
+    (my $fh, my $filename) = tempfile( );
+    if (copy ($cgiparams{'FH'}, $fh) != 1) {
+        $errormessage = $!;
+       goto UPLOADCA_ERROR;
+    }
+    my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
+    if ($temp !~ /DH Parameters: \((2048|3072|4096) bit\)/) {
+        $errormessage = $Lang::tr{'not a valid dh key'};
+        unlink ($filename);
+        goto UPLOADCA_ERROR;
+    } else {
+    # Delete if old key exists
+    if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
+        unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
+       }
+    move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
+       if ($? ne 0) {
+               $errormessage = "$Lang::tr{'dh key move failed'}: $!";
+               unlink ($filename);
+               goto UPLOADCA_ERROR;
+       }
+    }
+
 ###
 ### Upload CA Certificate
 ###
@@ -1210,7 +1423,7 @@ END
 
     if ($cgiparams{'CA_NAME'} eq 'ca') {
        $errormessage = $Lang::tr{'name is invalid'};
-       goto UPLOAD_CA_ERROR;
+       goto UPLOADCA_ERROR;
     }
 
     # Check if there is no other entry with this name
@@ -1268,7 +1481,7 @@ END
 
     if ( -f "${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ovpn'}, 1, '');
        &Header::openbigbox('100%', 'LEFT', '', $errormessage);
        &Header::openbox('100%', 'LEFT', "$Lang::tr{'ca certificate'}:");
        my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
@@ -1345,10 +1558,10 @@ END
        }
        if ($assignedcerts) {
            &Header::showhttpheaders();
-           &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+           &Header::openpage($Lang::tr{'ovpn'}, 1, '');
            &Header::openbigbox('100%', 'LEFT', '', $errormessage);
            &Header::openbox('100%', 'LEFT', $Lang::tr{'are you sure'});
-           print <<END
+           print <<END;
                <table><form method='post'><input type='hidden' name='AREUSURE' value='yes' />
                       <input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />
                    <tr><td align='center'>
@@ -1380,7 +1593,7 @@ END
     $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
     my $output;
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+    &Header::openpage($Lang::tr{'ovpn'}, 1, '');
     &Header::openbigbox('100%', 'LEFT', '', '');
     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
        &Header::openbox('100%', 'LEFT', "$Lang::tr{'root certificate'}:");
@@ -1418,6 +1631,18 @@ END
        print `/usr/bin/openssl x509 -in ${General::swroot}/ovpn/certs/servercert.pem`;
        exit(0);
     }
+
+###
+### Download tls-auth key
+###
+}elsif ($cgiparams{'ACTION'} eq $Lang::tr{'download tls-auth key'}) {
+    if ( -f "${General::swroot}/ovpn/certs/ta.key" ) {
+       print "Content-Type: application/octet-stream\r\n";
+       print "Content-Disposition: filename=ta.key\r\n\r\n";
+       print `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
+       exit(0);
+    }
+
 ###
 ### Form for generating a root certificate
 ###
@@ -1645,8 +1870,8 @@ END
                goto ROOTCERT_ERROR;
            }
        } else {        # child
-           unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
-                       '-days', '999999', '-newkey', 'rsa:2048',
+           unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes',
+                       '-days', '999999', '-newkey', 'rsa:4096', '-sha512',
                        '-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
                        '-out', "${General::swroot}/ovpn/ca/cacert.pem",
                        '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
@@ -1676,8 +1901,8 @@ END
                goto ROOTCERT_ERROR;
            }
        } else {        # child
-           unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
-                       '-newkey', 'rsa:1024',
+           unless (exec ('/usr/bin/openssl', 'req', '-nodes',
+                       '-newkey', 'rsa:2048',
                        '-keyout', "${General::swroot}/ovpn/certs/serverkey.pem",
                        '-out', "${General::swroot}/ovpn/certs/serverreq.pem",
                        '-extensions', 'server',
@@ -1728,9 +1953,7 @@ END
 #          &cleanssldatabase();
        }
        # Create Diffie Hellmann Parameter
-       system('/usr/bin/openssl', 'dhparam', '-rand', '/proc/interrupts:/proc/net/rt_cache',
-              '-out', "${General::swroot}/ovpn/ca/dh1024.pem",
-              '1024' );
+       system('/usr/bin/openssl', 'dhparam', '-out', "${General::swroot}/ovpn/ca/dh1024.pem", "$cgiparams{'DHLENGHT'}");
        if ($?) {
            $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
            unlink ("${General::swroot}/ovpn/certs/serverkey.pem");
@@ -1742,13 +1965,20 @@ END
            goto ROOTCERT_ERROR;
 #      } else {
 #          &cleanssldatabase();
-       }       
+       }
+       # Create ta.key for tls-auth
+       system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/certs/ta.key");
+       if ($?) {
+           $errormessage = "$Lang::tr{'openssl produced an error'}: $?";
+           &cleanssldatabase();
+           goto ROOTCERT_ERROR;
+       }
        goto ROOTCERT_SUCCESS;
     }
     ROOTCERT_ERROR:
     if ($cgiparams{'ACTION'} ne '') {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ovpn'}, 1, '');
        &Header::openbigbox('100%', 'LEFT', '', '');
        if ($errormessage) {
            &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
@@ -1757,25 +1987,25 @@ END
            &Header::closebox();
        }
        &Header::openbox('100%', 'LEFT', "$Lang::tr{'generate root/host certificates'}:");
-       print <<END
+       print <<END;
        <form method='post' enctype='multipart/form-data'>
        <table width='100%' border='0' cellspacing='1' cellpadding='0'>
-       <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:</td>
+       <tr><td width='30%' class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
            <td width='35%' class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_ORGANIZATION' value='$cgiparams{'ROOTCERT_ORGANIZATION'}' size='32' /></td>
            <td width='35%' colspan='2'>&nbsp;</td></tr>
-       <tr><td class='base'>$Lang::tr{'ipfires hostname'}:</td>
+       <tr><td class='base'>$Lang::tr{'ipfires hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
            <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_HOSTNAME' value='$cgiparams{'ROOTCERT_HOSTNAME'}' size='32' /></td>
            <td colspan='2'>&nbsp;</td></tr>
-       <tr><td class='base'>$Lang::tr{'your e-mail'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
+       <tr><td class='base'>$Lang::tr{'your e-mail'}:</td>
            <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_EMAIL' value='$cgiparams{'ROOTCERT_EMAIL'}' size='32' /></td>
            <td colspan='2'>&nbsp;</td></tr>
-       <tr><td class='base'>$Lang::tr{'your department'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
+       <tr><td class='base'>$Lang::tr{'your department'}:</td>
            <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_OU' value='$cgiparams{'ROOTCERT_OU'}' size='32' /></td>
            <td colspan='2'>&nbsp;</td></tr>
-       <tr><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
+       <tr><td class='base'>$Lang::tr{'city'}:</td>
            <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_CITY' value='$cgiparams{'ROOTCERT_CITY'}' size='32' /></td>
            <td colspan='2'>&nbsp;</td></tr>
-       <tr><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' alt'*' /></td>
+       <tr><td class='base'>$Lang::tr{'state or province'}:</td>
            <td class='base' nowrap='nowrap'><input type='text' name='ROOTCERT_STATE' value='$cgiparams{'ROOTCERT_STATE'}' size='32' /></td>
            <td colspan='2'>&nbsp;</td></tr>
        <tr><td class='base'>$Lang::tr{'country'}:</td>
@@ -1790,35 +2020,54 @@ END
            }
            print ">$country</option>";
        }
-       print <<END
+       print <<END;
            </select></td>
-           <td colspan='2'>&nbsp;</td></tr>
+       <tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
+               <td class='base'><select name='DHLENGHT'>
+                               <option value='2048' $selected{'DHLENGHT'}{'2048'}>2048 $Lang::tr{'bit'}</option>
+                               <option value='3072' $selected{'DHLENGHT'}{'3072'}>3072 $Lang::tr{'bit'}</option>
+                               <option value='4096' $selected{'DHLENGHT'}{'4096'}>4096 $Lang::tr{'bit'}</option>
+                       </select>
+               </td>
+       </tr>
+
        <tr><td>&nbsp;</td>
            <td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td>
            <td>&nbsp;</td><td>&nbsp;</td></tr> 
        <tr><td class='base' colspan='4' align='left'>
-           <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
-       <tr><td class='base' colspan='4' align='left'>
-           <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: 
-           $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
-       </td></tr>
-       <tr><td colspan='4' bgcolor='#000000'><img src='/images/null.gif' width='1' height='1' border='0' /></td></tr>
-       <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
+           <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
+       <tr><td colspan='2'><br></td></tr>
+       <table width='100%'>
+       <tr>
+               <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}: </font></b>$Lang::tr{'ovpn generating the root and host certificates'}
+               <td class='base'>$Lang::tr{'dh key warn'}</td>
+       </tr>
+       <tr>
+               <td class='base'>$Lang::tr{'dh key warn1'}</td>
+       </tr>
+       <tr><td colspan='2'><br></td></tr>
+       <tr>
+       </table>
+
+       <table width='100%'>
+       <tr><td colspan='4'><hr></td></tr>
+       <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
            <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
            <td colspan='2'>&nbsp;</td></tr>
-       <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' ></td>
+       <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
            <td class='base' nowrap='nowrap'><input type='password' name='P12_PASS' value='$cgiparams{'P12_PASS'}' size='32' /></td>
             <td colspan='2'>&nbsp;</td></tr>
        <tr><td>&nbsp;</td>
            <td><input type='submit' name='ACTION' value='$Lang::tr{'upload p12 file'}' /></td>
             <td colspan='2'>&nbsp;</td></tr>
        <tr><td class='base' colspan='4' align='left'>
-           <img src='/blob.gif' valign='top' al='*' >&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
+           <img src='/blob.gif' valign='top' alt='*' >&nbsp;$Lang::tr{'required field'}</td>
+       </tr>
        </form></table>
 END
        ;
        &Header::closebox();
-
+       print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
        &Header::closebigbox();
        &Header::closepage();
         exit(0)
@@ -1852,7 +2101,8 @@ END
                        &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
                        if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
-                 system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
+                               system('/usr/local/bin/openvpnctrl', '-sn2n', $confighash{$cgiparams{'KEY'}}[1]);
+                               &writecollectdconf();
                        }
                } else {
 
@@ -1860,14 +2110,15 @@ END
                        &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
                        if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
-                    if ($n2nactive ne ''){                             
-                                               system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
-                                       }
+                               if ($n2nactive ne '') {
+                                       system('/usr/local/bin/openvpnctrl', '-kn2n', $confighash{$cgiparams{'KEY'}}[1]);
+                                       &writecollectdconf();
+                               }
  
                        } else {
-                 $errormessage = $Lang::tr{'invalid key'};
+                               $errormessage = $Lang::tr{'invalid key'};
                        }
-      }
+               }
   }
 
 ###
@@ -1919,7 +2170,10 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
    print CLIENTCONF "# Server Gateway Network\n"; 
    print CLIENTCONF "route $remsubnet[0] $remsubnet[1]\n";
    print CLIENTCONF "# tun Device\n"; 
-   print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\n"; 
+   print CLIENTCONF "dev tun\n"; 
+   print CLIENTCONF "#Logfile for statistics\n";
+   print CLIENTCONF "status-version 1\n";
+   print CLIENTCONF "status /var/run/openvpn/$cgiparams{'NAME'}-n2n 10\n";
    print CLIENTCONF "# Port and Protokoll\n"; 
    print CLIENTCONF "port $confighash{$cgiparams{'KEY'}}[29]\n"; 
    
@@ -1938,27 +2192,38 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
    if ($confighash{$cgiparams{'KEY'}}[24] ne '') {print CLIENTCONF "fragment $confighash{$cgiparams{'KEY'}}[24]\n";}
    if ($confighash{$cgiparams{'KEY'}}[23] eq 'on') {print CLIENTCONF "mssfix\n";}
    }
-   if (($confighash{$cgiparams{'KEY'}}[38] eq 'yes') ||
-       ($confighash{$cgiparams{'KEY'}}[38] eq 'maybe') ||
-       ($confighash{$cgiparams{'KEY'}}[38] eq 'no' )) {
-       if (($confighash{$cgiparams{'KEY'}}[23] ne 'on') || ($confighash{$cgiparams{'KEY'}}[24] eq '')) {
-               if ($tunmtu eq '1500' ) {
-                       print CLIENTCONF "mtu-disc $confighash{$cgiparams{'KEY'}}[38]\n";
-               }
-       }
+   # Check host certificate if X509 is RFC3280 compliant.
+   # If not, old --ns-cert-type directive will be used.
+   # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
+   my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
+   if ($hostcert !~ /TLS Web Server Authentication/) {
+               print CLIENTCONF "ns-cert-type server\n";
+   } else {
+               print CLIENTCONF "remote-cert-tls server\n";
    }
-   print CLIENTCONF "ns-cert-type server\n";   
    print CLIENTCONF "# Auth. Client\n"; 
    print CLIENTCONF "tls-client\n"; 
-   print CLIENTCONF "# Cipher\n"; 
-   print CLIENTCONF "cipher AES-256-CBC\n"; 
+   print CLIENTCONF "# Cipher\n";
+   print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") { 
         print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12\r\n";
      $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
-   } 
-    if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
+   }
+
+   # If GCM cipher is used, do not use --auth
+   if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
+       ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
+       ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
+        print CLIENTCONF unless "# HMAC algorithm\n";
+        print CLIENTCONF unless "auth $confighash{$cgiparams{'KEY'}}[39]\n";
+   } else {
+        print CLIENTCONF "# HMAC algorithm\n";
+        print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\n";
+   }
+
+   if ($confighash{$cgiparams{'KEY'}}[30] eq 'on') {
    print CLIENTCONF "# Enable Compression\n";
-   print CLIENTCONF "comp-lzo\r\n";
+   print CLIENTCONF "comp-lzo\n";
      }
    print CLIENTCONF "# Debug Level\n"; 
    print CLIENTCONF "verb 3\n"; 
@@ -2004,21 +2269,17 @@ else
     print CLIENTCONF "tls-client\r\n";
     print CLIENTCONF "client\r\n";
     print CLIENTCONF "nobind\r\n";
-    print CLIENTCONF "dev $vpnsettings{'DDEVICE'}\r\n";
+    print CLIENTCONF "dev tun\r\n";
     print CLIENTCONF "proto $vpnsettings{'DPROTOCOL'}\r\n";
 
-    # Check if we are using fragment, mssfix or mtu-disc and set MTU to 1500
+    # Check if we are using fragment, mssfix and set MTU to 1500
     # or use configured value.
     if ($vpnsettings{FRAGMENT} ne '' && $vpnsettings{DPROTOCOL} ne 'tcp' )
-       { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
+       { print CLIENTCONF "tun-mtu 1500\r\n"; }
     elsif ($vpnsettings{MSSFIX} eq 'on')
-       { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
-    elsif (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
-           ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
-           ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) 
-       { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu 1500\r\n"; }
+       { print CLIENTCONF "tun-mtu 1500\r\n"; }
     else
-       { print CLIENTCONF "$vpnsettings{'DDEVICE'}-mtu $vpnsettings{'DMTU'}\r\n"; }
+       { print CLIENTCONF "tun-mtu $vpnsettings{'DMTU'}\r\n"; }
 
     if ( $vpnsettings{'ENABLED'} eq 'on'){
        print CLIENTCONF "remote $vpnsettings{'VPN_IP'} $vpnsettings{'DDEST_PORT'}\r\n";
@@ -2040,9 +2301,41 @@ else
        print CLIENTCONF "remote $netsettings{'ORANGE_ADDRESS'} $vpnsettings{'DDEST_PORT'}\r\n";
     }
                        
+    my $file_crt = new File::Temp( UNLINK => 1 );
+    my $file_key = new File::Temp( UNLINK => 1 );
+    my $include_certs = 0;
+
     if ($confighash{$cgiparams{'KEY'}}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12") { 
-       print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
-       $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
+       if ($cgiparams{'MODE'} eq 'insecure') {
+               $include_certs = 1;
+
+               # Add the CA
+               print CLIENTCONF ";ca cacert.pem\r\n";
+               $zip->addFile("${General::swroot}/ovpn/ca/cacert.pem", "cacert.pem")  or die "Can't add file cacert.pem\n";
+
+               # Extract the certificate
+               system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
+                       '-clcerts', '-nokeys', '-nodes', '-out', "$file_crt" , '-passin', 'pass:');
+               if ($?) {
+                       die "openssl error: $?";
+               }
+
+               $zip->addFile("$file_crt", "$confighash{$cgiparams{'KEY'}}[1].pem") or die;
+               print CLIENTCONF ";cert $confighash{$cgiparams{'KEY'}}[1].pem\r\n";
+
+               # Extract the key
+               system('/usr/bin/openssl', 'pkcs12', '-in', "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12",
+                       '-nocerts', '-nodes', '-out', "$file_key", '-passin', 'pass:');
+               if ($?) {
+                       die "openssl error: $?";
+               }
+
+               $zip->addFile("$file_key", "$confighash{$cgiparams{'KEY'}}[1].key") or die;
+               print CLIENTCONF ";key $confighash{$cgiparams{'KEY'}}[1].key\r\n";
+       } else {
+               print CLIENTCONF "pkcs12 $confighash{$cgiparams{'KEY'}}[1].p12\r\n";
+               $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12", "$confighash{$cgiparams{'KEY'}}[1].p12") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1].p12\n";
+       }
     } else {
        print CLIENTCONF "ca cacert.pem\r\n";
        print CLIENTCONF "cert $confighash{$cgiparams{'KEY'}}[1]cert.pem\r\n";
@@ -2051,12 +2344,32 @@ else
        $zip->addFile( "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem", "$confighash{$cgiparams{'KEY'}}[1]cert.pem") or die "Can't add file $confighash{$cgiparams{'KEY'}}[1]cert.pem\n";    
     }
     print CLIENTCONF "cipher $vpnsettings{DCIPHER}\r\n";
+    if ($vpnsettings{'DAUTH'} eq '') {
+        print CLIENTCONF "";
+    } else {
+       print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
+    }
+    if ($vpnsettings{'TLSAUTH'} eq 'on') {
+       if ($cgiparams{'MODE'} eq 'insecure') {
+               print CLIENTCONF ";";
+       }
+       print CLIENTCONF "tls-auth ta.key\r\n";
+       $zip->addFile( "${General::swroot}/ovpn/certs/ta.key", "ta.key")  or die "Can't add file ta.key\n";
+    }
     if ($vpnsettings{DCOMPLZO} eq 'on') {
         print CLIENTCONF "comp-lzo\r\n";
     }
     print CLIENTCONF "verb 3\r\n";
-    print CLIENTCONF "ns-cert-type server\r\n";
-    print CLIENTCONF "tls-remote $vpnsettings{ROOTCERT_HOSTNAME}\r\n"; 
+       # Check host certificate if X509 is RFC3280 compliant.
+       # If not, old --ns-cert-type directive will be used.
+       # If appropriate key usage extension exists, new --remote-cert-tls directive will be used.
+       my $hostcert = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
+       if ($hostcert !~ /TLS Web Server Authentication/) {
+               print CLIENTCONF "ns-cert-type server\r\n";
+       } else {
+               print CLIENTCONF "remote-cert-tls server\r\n";
+       }
+    print CLIENTCONF "verify-x509-name $vpnsettings{ROOTCERT_HOSTNAME} name\r\n";
     if ($vpnsettings{MSSFIX} eq 'on') {
        print CLIENTCONF "mssfix\r\n";
     }
@@ -2064,14 +2377,67 @@ else
        print CLIENTCONF "fragment $vpnsettings{'FRAGMENT'}\r\n";
     }
 
-    # Check if a valid operating mode has been choosen and use it.
-    if (($vpnsettings{'PMTU_DISCOVERY'} eq 'yes') ||
-        ($vpnsettings{'PMTU_DISCOVERY'} eq 'maybe') ||
-        ($vpnsettings{'PMTU_DISCOVERY'} eq 'no' )) {
-       if(($vpnsettings{MSSFIX} ne 'on') || ($vpnsettings{FRAGMENT} eq '')) {
-               print CLIENTCONF "mtu-disc $vpnsettings{'PMTU_DISCOVERY'}\r\n";
+    if ($include_certs) {
+       print CLIENTCONF "\r\n";
+
+       # CA
+       open(FILE, "<${General::swroot}/ovpn/ca/cacert.pem");
+       print CLIENTCONF "<ca>\r\n";
+       while (<FILE>) {
+               chomp($_);
+               print CLIENTCONF "$_\r\n";
+       }
+       print CLIENTCONF "</ca>\r\n\r\n";
+       close(FILE);
+
+       # Cert
+       open(FILE, "<$file_crt");
+       print CLIENTCONF "<cert>\r\n";
+       while (<FILE>) {
+               chomp($_);
+               print CLIENTCONF "$_\r\n";
+       }
+       print CLIENTCONF "</cert>\r\n\r\n";
+       close(FILE);
+
+       # Key
+       open(FILE, "<$file_key");
+       print CLIENTCONF "<key>\r\n";
+       while (<FILE>) {
+               chomp($_);
+               print CLIENTCONF "$_\r\n";
+       }
+       print CLIENTCONF "</key>\r\n\r\n";
+       close(FILE);
+
+       # TLS auth
+       if ($vpnsettings{'TLSAUTH'} eq 'on') {
+               open(FILE, "<${General::swroot}/ovpn/certs/ta.key");
+               print CLIENTCONF "<tls-auth>\r\n";
+               while (<FILE>) {
+                       chomp($_);
+                       print CLIENTCONF "$_\r\n";
+               }
+               print CLIENTCONF "</tls-auth>\r\n\r\n";
+               close(FILE);
        }
     }
+
+    # Print client.conf.local if entries exist to client.ovpn
+    if (!-z $local_clientconf && $vpnsettings{'ADDITIONAL_CONFIGS'} eq 'on') {
+       open (LCC, "$local_clientconf");
+               print CLIENTCONF "\n#---------------------------\n";
+               print CLIENTCONF "# Start of custom directives\n";
+               print CLIENTCONF "# from client.conf.local\n";
+               print CLIENTCONF "#---------------------------\n\n";
+       while (<LCC>) {
+               print CLIENTCONF $_;
+       }
+               print CLIENTCONF "\n#---------------------------\n";
+               print CLIENTCONF "# End of custom directives\n";
+               print CLIENTCONF "#---------------------------\n\n";
+       close (LCC);
+    }
     close(CLIENTCONF);
         
     $zip->addFile( "$tempdir/$clientovpn", $clientovpn) or die "Can't add file $clientovpn\n";
@@ -2093,73 +2459,72 @@ else
 
 
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
-    &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
-    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
+       &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
+       &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
-    if ($confighash{$cgiparams{'KEY'}}) {
-#      if ($vpnsettings{'ENABLED'} eq 'on' ||
-#          $vpnsettings{'ENABLED_BLUE'} eq 'on') {
-#          system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
-#      }
-#
-       my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
+       if ($confighash{$cgiparams{'KEY'}}) {
+               # Revoke certificate if certificate was deleted and rewrite the CRL
+               my $temp = `/usr/bin/openssl ca -revoke ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
+               my $tempA = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
 
 ###
 # m.a.d net2net
 ###
 
-if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
-       my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
-       my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
-       unlink ($certfile);
-       unlink ($conffile);
+               if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
+                       # Stop the N2N connection before it is removed
+                       system("/usr/local/bin/openvpnctrl -kn2n $confighash{$cgiparams{'KEY'}}[1] &>/dev/null");
 
-       if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
-               rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
-       }
-}
+                       my $conffile = glob("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]/$confighash{$cgiparams{'KEY'}}[1].conf");
+                       my $certfile = glob("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
+                       unlink ($certfile);
+                       unlink ($conffile);
 
-  unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
-  unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
+                       if (-e "${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") {
+                               rmdir ("${General::swroot}/ovpn/n2nconf/$confighash{$cgiparams{'KEY'}}[1]") || die "Kann Verzeichnis nicht loeschen: $!";
+                       }
+               }
+
+               unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
+               unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
 
 # A.Marx CCD delete ccd files and routes
 
-       
-       if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
-       {
-               unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
-       }
-       
-       &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
-       foreach my $key (keys %ccdroutehash) {
-               if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
-                       delete $ccdroutehash{$key};
+               if (-f "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]")
+               {
+                       unlink "${General::swroot}/ovpn/ccd/$confighash{$cgiparams{'KEY'}}[2]";
                }
-       }
-       &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
        
-       &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
-       foreach my $key (keys %ccdroute2hash) {
-               if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
-                       delete $ccdroute2hash{$key};
+               &General::readhasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
+               foreach my $key (keys %ccdroutehash) {
+                       if ($ccdroutehash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
+                               delete $ccdroutehash{$key};
+                       }
                }
-       }
-       &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
-       &writeserverconf;
-       
+               &General::writehasharray("${General::swroot}/ovpn/ccdroute", \%ccdroutehash);
        
-# CCD end 
+               &General::readhasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
+               foreach my $key (keys %ccdroute2hash) {
+                       if ($ccdroute2hash{$key}[0] eq $confighash{$cgiparams{'KEY'}}[1]){
+                               delete $ccdroute2hash{$key};
+                       }
+               }
+               &General::writehasharray("${General::swroot}/ovpn/ccdroute2", \%ccdroute2hash);
+               &writeserverconf;
 
-       
-       delete $confighash{$cgiparams{'KEY'}};
-       my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
-       &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
+# CCD end
+               # Update collectd configuration and delete all RRD files of the removed connection
+               &writecollectdconf();
+               system ("/usr/local/bin/openvpnctrl -drrd $confighash{$cgiparams{'KEY'}}[1]");
 
-       #&writeserverconf();
-    } else {
-       $errormessage = $Lang::tr{'invalid key'};
-    }
+               delete $confighash{$cgiparams{'KEY'}};
+               my $temp2 = `/usr/bin/openssl ca -gencrl -out ${General::swroot}/ovpn/crls/cacrl.pem -config ${General::swroot}/ovpn/openssl/ovpn.cnf`;
+               &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
+       } else {
+               $errormessage = $Lang::tr{'invalid key'};
+       }
+       &General::firewall_reload();
 
 ###
 ### Download PKCS12 file
@@ -2180,7 +2545,7 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
 
     if ( -f "${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ovpn'}, 1, '');
        &Header::openbigbox('100%', 'LEFT', '', '');
        &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate'}:");
        my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
@@ -2192,15 +2557,62 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
        &Header::closepage();
        exit(0);
     }
+
+###
+### Display Diffie-Hellman key
+###
+} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {
+
+    if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
+       $errormessage = $Lang::tr{'not present'};
+       } else {
+               &Header::showhttpheaders();
+               &Header::openpage($Lang::tr{'ovpn'}, 1, '');
+               &Header::openbigbox('100%', 'LEFT', '', '');
+               &Header::openbox('100%', 'LEFT', "$Lang::tr{'dh'}:");
+               my $output = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
+               $output = &Header::cleanhtml($output,"y");
+               print "<pre>$output</pre>\n";
+               &Header::closebox();
+               print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
+               &Header::closebigbox();
+               &Header::closepage();
+               exit(0);
+    }
+
+###
+### Display tls-auth key
+###
+} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show tls-auth key'}) {
+
+    if (! -e "${General::swroot}/ovpn/certs/ta.key") {
+       $errormessage = $Lang::tr{'not present'};
+       } else {
+               &Header::showhttpheaders();
+               &Header::openpage($Lang::tr{'ovpn'}, 1, '');
+               &Header::openbigbox('100%', 'LEFT', '', '');
+               &Header::openbox('100%', 'LEFT', "$Lang::tr{'ta key'}:");
+               my $output = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
+               $output = &Header::cleanhtml($output,"y");
+               print "<pre>$output</pre>\n";
+               &Header::closebox();
+               print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
+               &Header::closebigbox();
+               &Header::closepage();
+               exit(0);
+    }
+
 ###
 ### Display Certificate Revoke List
 ###
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show crl'}) {
 #    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
-    if ( -f "${General::swroot}/ovpn/crls/cacrl.pem") {
+    if (! -e "${General::swroot}/ovpn/crls/cacrl.pem") {
+       $errormessage = $Lang::tr{'not present'};
+       } else {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ovpn'}, 1, '');
        &Header::openbigbox('100%', 'LEFT', '', '');
        &Header::openbox('100%', 'LEFT', "$Lang::tr{'crl'}:");
        my $output = `/usr/bin/openssl crl -text -noout -in ${General::swroot}/ovpn/crls/cacrl.pem`;
@@ -2231,19 +2643,22 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
 #    }
 ADV_ERROR:
     if ($cgiparams{'MAX_CLIENTS'} eq '') {
-       $cgiparams{'MAX_CLIENTS'} =  '100';     
+               $cgiparams{'MAX_CLIENTS'} =  '100';
     }
     if ($cgiparams{'KEEPALIVE_1'} eq '') {
-       $cgiparams{'KEEPALIVE_1'} =  '10';     
+               $cgiparams{'KEEPALIVE_1'} =  '10';
     }
     if ($cgiparams{'KEEPALIVE_2'} eq '') {
-       $cgiparams{'KEEPALIVE_2'} =  '60';     
+               $cgiparams{'KEEPALIVE_2'} =  '60';
     }
     if ($cgiparams{'LOG_VERB'} eq '') {
-       $cgiparams{'LOG_VERB'} =  '3';
+               $cgiparams{'LOG_VERB'} =  '3';
     }
-    if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
-       $cgiparams{'PMTU_DISCOVERY'} = 'off';
+    if ($cgiparams{'DAUTH'} eq '') {
+               $cgiparams{'DAUTH'} = 'SHA512';
+    }
+    if ($cgiparams{'TLSAUTH'} eq '') {
+               $cgiparams{'TLSAUTH'} = 'off';
     }
     $checked{'CLIENT2CLIENT'}{'off'} = '';
     $checked{'CLIENT2CLIENT'}{'on'} = '';
@@ -2251,11 +2666,13 @@ ADV_ERROR:
     $checked{'REDIRECT_GW_DEF1'}{'off'} = '';
     $checked{'REDIRECT_GW_DEF1'}{'on'} = '';
     $checked{'REDIRECT_GW_DEF1'}{$cgiparams{'REDIRECT_GW_DEF1'}} = 'CHECKED';
-    $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';
+    $checked{'ADDITIONAL_CONFIGS'}{'off'} = '';
+    $checked{'ADDITIONAL_CONFIGS'}{'on'} = '';
+    $checked{'ADDITIONAL_CONFIGS'}{$cgiparams{'ADDITIONAL_CONFIGS'}} = 'CHECKED';
     $checked{'MSSFIX'}{'off'} = '';
     $checked{'MSSFIX'}{'on'} = '';
     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
-    $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
+    $selected{'LOG_VERB'}{'0'} = '';
     $selected{'LOG_VERB'}{'1'} = '';
     $selected{'LOG_VERB'}{'2'} = '';
     $selected{'LOG_VERB'}{'3'} = '';
@@ -2267,8 +2684,16 @@ ADV_ERROR:
     $selected{'LOG_VERB'}{'9'} = '';
     $selected{'LOG_VERB'}{'10'} = '';
     $selected{'LOG_VERB'}{'11'} = '';
-    $selected{'LOG_VERB'}{'0'} = '';
     $selected{'LOG_VERB'}{$cgiparams{'LOG_VERB'}} = 'SELECTED';
+    $selected{'DAUTH'}{'whirlpool'} = '';
+    $selected{'DAUTH'}{'SHA512'} = '';
+    $selected{'DAUTH'}{'SHA384'} = '';
+    $selected{'DAUTH'}{'SHA256'} = '';
+    $selected{'DAUTH'}{'SHA1'} = '';
+    $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
+    $checked{'TLSAUTH'}{'off'} = '';
+    $checked{'TLSAUTH'}{'on'} = '';
+    $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
    
     &Header::showhttpheaders();
     &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
@@ -2280,34 +2705,34 @@ ADV_ERROR:
        &Header::closebox();
     }
     &Header::openbox('100%', 'LEFT', $Lang::tr{'advanced server'});
-    print <<END
+    print <<END;
     <form method='post' enctype='multipart/form-data'>
-    <table width='100%' border='0'>
-    <tr>
-       <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
+<table width='100%' border=0>
+       <tr>
+               <td colspan='4'><b>$Lang::tr{'dhcp-options'}</b></td>
     </tr>
     <tr>
-       <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
+               <td width='25%'></td> <td width='20%'> </td><td width='25%'> </td><td width='30%'></td>
     </tr>      
     <tr>               
-       <td class='base'>Domain</td>
+               <td class='base'>Domain</td>
         <td><input type='TEXT' name='DHCP_DOMAIN' value='$cgiparams{'DHCP_DOMAIN'}' size='30'  /></td>
     </tr>
     <tr>       
-       <td class='base'>DNS</td>
-       <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
+               <td class='base'>DNS</td>
+               <td><input type='TEXT' name='DHCP_DNS' value='$cgiparams{'DHCP_DNS'}' size='30' /></td>
     </tr>      
     <tr>       
-       <td class='base'>WINS</td>
-       <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
-       </tr>
+               <td class='base'>WINS</td>
+               <td><input type='TEXT' name='DHCP_WINS' value='$cgiparams{'DHCP_WINS'}' size='30' /></td>
+       </tr>
     <tr>
-       <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
+               <td colspan='4'><b>$Lang::tr{'ovpn routes push options'}</b></td>
     </tr>
     <tr>       
-       <td class='base'>$Lang::tr{'ovpn routes push'}</td>
-  <td colspan='2'>
-       <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
+               <td class='base'>$Lang::tr{'ovpn routes push'}</td>
+               <td colspan='2'>
+               <textarea name='ROUTES_PUSH' cols='26' rows='6' wrap='off'>
 END
 ;
 
@@ -2322,98 +2747,119 @@ print <<END;
     </tr>
 </table>
 <hr size='1'>
-    <table width='100%'>
-    <tr>
-       <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
-    </tr>
-    <tr>
-       <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
-    </tr>
-    <tr>
-       <td class='base'>Client-To-Client</td>
-       <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
-    </tr>
-    <tr>       
-       <td class='base'>Redirect-Gateway def1</td>
-       <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
-    </tr>
-    <tr>       
-        <td class='base'>Max-Clients</td>
-        <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
-    </tr>      
-       <tr>
-         <td class='base'>Keepalive <br />
-           (ping/ping-restart)</td>
-         <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
-         <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
-    </tr>
-       <tr>
-         <td class='base'>fragment <br></td>
-         <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
-        <td>Default: <span class="base">1300</span></td>
-      </tr>
-       <tr>
-         <td class='base'>mssfix</td>
-         <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
-         <td>Default: on</td>
-         </tr>
+<table width='100%'>
+       <tr>
+               <td class'base'><b>$Lang::tr{'misc-options'}</b></td>
+       </tr>
+
+       <tr>
+               <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
+       </tr>
+
+       <tr>
+               <td class='base'>Client-To-Client</td>
+               <td><input type='checkbox' name='CLIENT2CLIENT' $checked{'CLIENT2CLIENT'}{'on'} /></td>
+       </tr>
+
+       <tr>
+               <td class='base'>Redirect-Gateway def1</td>
+               <td><input type='checkbox' name='REDIRECT_GW_DEF1' $checked{'REDIRECT_GW_DEF1'}{'on'} /></td>
+       </tr>
+
+       <tr>
+               <td class='base'>$Lang::tr{'ovpn add conf'}</td>
+               <td><input type='checkbox' name='ADDITIONAL_CONFIGS' $checked{'ADDITIONAL_CONFIGS'}{'on'} /></td>
+               <td>$Lang::tr{'openvpn default'}: off</td>
+       </tr>
+
+       <tr>
+               <td class='base'>mssfix</td>
+               <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
+               <td>$Lang::tr{'openvpn default'}: off</td>
+       </tr>
 
        <tr>
-               <td class='base'>$Lang::tr{'ovpn mtu-disc'}</td>
-               <td><input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
-               <td><input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}</td>
-               <td><input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}</td>
-               <td><input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}</td>
+               <td class='base'>fragment <br></td>
+               <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
+       </tr>
+
+
+       <tr>
+               <td class='base'>Max-Clients</td>
+               <td><input type='text' name='MAX_CLIENTS' value='$cgiparams{'MAX_CLIENTS'}' size='10' /></td>
+       </tr>
+       <tr>
+               <td class='base'>Keepalive <br />
+               (ping/ping-restart)</td>
+               <td><input type='TEXT' name='KEEPALIVE_1' value='$cgiparams{'KEEPALIVE_1'}' size='10' /></td>
+               <td><input type='TEXT' name='KEEPALIVE_2' value='$cgiparams{'KEEPALIVE_2'}' size='10' /></td>
        </tr>
 </table>
 
-<!--
 <hr size='1'>
-    <table width='100%'>
+<table width='100%'>
     <tr>
- <td class'base'><b>Crypto-Engines</b></td>
+       <td class'base'><b>$Lang::tr{'log-options'}</b></td>
+    </tr>
+    <tr>
+       <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
     </tr>
+
+    <tr><td class='base'>VERB</td>
+        <td><select name='LOG_VERB'>
+                       <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option>
+                       <option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
+                       <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
+                       <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
+                       <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
+                       <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
+                       <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>
+                       <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
+                       <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
+                       <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
+                       <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
+                       <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
+       </td></select>
+    </table>
+
+<hr size='1'>
+<table width='100%'>
     <tr>
-       <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
+               <td class'base'><b>$Lang::tr{'ovpn crypt options'}</b></td>
+       </tr>
+       <tr>
+               <td width='20%'></td> <td width='30%'> </td><td width='25%'> </td><td width='25%'></td>
     </tr>      
-    <tr><td class='base'>Engines:</td>        
-        <td><select name='ENGINES'><option value="none" $selected{'ENGINES'}{'none'}>none</option>
-                                   <option value="cryptodev" $selected{'ENGINES'}{'cryptodev'}>cryptodev</option>
-                                   <option value="padlock" $selected{'ENGINES'}{'padlock'}>padlock</option>
+    <tr><td class='base'>$Lang::tr{'ovpn ha'}</td>
+               <td><select name='DAUTH'>
+                               <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
+                               <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
+                               <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
+                               <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
+                               <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
                        </select>
-               </td>   
+               </td>
+               <td>$Lang::tr{'openvpn default'}: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
+    </tr>
 </table>
--->
-<hr size='1'>
-    <table width='100%'>
+
+<table width='100%'>
     <tr>
-       <td class'base'><b>$Lang::tr{'log-options'}</b></td>
+       <td width='20%'></td> <td width='15%'> </td><td width='15%'> </td><td width='15%'></td><td width='35%'></td>
     </tr>
+
     <tr>
-       <td width='15%'></td> <td width='30%'> </td><td width='25%'> </td><td width='30%'></td>
-    </tr>      
-       
-    <tr><td class='base'>VERB</td>        
-        <td><select name='LOG_VERB'><option value='1'  $selected{'LOG_VERB'}{'1'}>1</option>
-                                   <option value='2'  $selected{'LOG_VERB'}{'2'}>2</option>
-                                   <option value='3'  $selected{'LOG_VERB'}{'3'}>3</option>
-                                   <option value='4'  $selected{'LOG_VERB'}{'4'}>4</option>
-                                   <option value='5'  $selected{'LOG_VERB'}{'5'}>5</option>
-                                   <option value='6'  $selected{'LOG_VERB'}{'6'}>6</option>                                                                
-                                   <option value='7'  $selected{'LOG_VERB'}{'7'}>7</option>
-                                   <option value='8'  $selected{'LOG_VERB'}{'8'}>8</option>
-                                   <option value='9'  $selected{'LOG_VERB'}{'9'}>9</option>
-                                   <option value='10' $selected{'LOG_VERB'}{'10'}>10</option>
-                                   <option value='11' $selected{'LOG_VERB'}{'11'}>11</option>
-                                   <option value='0'  $selected{'LOG_VERB'}{'0'}>0</option></select></td>      
-</table><hr>
+       <td class='base'>HMAC tls-auth</td>
+       <td><input type='checkbox' name='TLSAUTH' $checked{'TLSAUTH'}{'on'} /></td>
+    </tr>
+    </table><hr>
 END
 
 if ( -e "/var/run/openvpn.pid"){
 print" <br><b><font color='#990000'>$Lang::tr{'attention'}:</b></font><br>
                $Lang::tr{'server restart'}<br><br>
                <hr>";
-               print<<END
+       print<<END;
 <table width='100%'>
 <tr>
     <td>&nbsp;</td>
@@ -2429,7 +2875,7 @@ END
                
 }else{
 
-print<<END
+       print<<END;
 <table width='100%'>
 <tr>
     <td>&nbsp;</td>
@@ -2484,11 +2930,11 @@ if ($cgiparams{'ACTION'} eq "edit"){
        
        &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});
 
-       print <<END
+       print <<END;
     <table width='100%' border='0'>
     <tr><form method='post'>
        <td width='10%' nowrap='nowrap'>$Lang::tr{'ccd name'}:</td><td><input type='TEXT' name='ccdname' value='$cgiparams{'ccdname'}' /></td>
-       <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly /></td></tr>
+       <td width='8%'>$Lang::tr{'ccd subnet'}:</td><td><input type='TEXT' name='ccdsubnet' value='$cgiparams{'ccdsubnet'}' readonly='readonly' /></td></tr>
        <tr><td colspan='4' align='right'><hr><input type='submit' value='$Lang::tr{'save'}' /><input type='hidden' name='ACTION' value='editsave'/>
        <input type='hidden' name='ccdname' value='$cgiparams{'ccdname'}'/><input type='submit' value='$Lang::tr{'cancel'}' />
        </td></tr>
@@ -2498,7 +2944,7 @@ END
        &Header::closebox();
 
        &Header::openbox('100%', 'LEFT',$Lang::tr{'ccd net'} );
-       print <<END
+       print <<END;
     <table width='100%' border='0'  cellpadding='0' cellspacing='1'>
     <tr>
        <td class='boldbase' align='center'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center'><b>$Lang::tr{'network'}</td><td class='boldbase' width='15%' align='center'><b>$Lang::tr{'ccd used'}</td><td width='3%'></td><td width='3%'></td></tr>
@@ -2508,7 +2954,7 @@ END
 else{
        if (! -e "/var/run/openvpn.pid"){
        &Header::openbox('100%', 'LEFT', $Lang::tr{'ccd add'});
-               print <<END;
+       print <<END;
            <table width='100%' border='0'>
            <tr><form method='post'>
                <td colspan='4'>$Lang::tr{'ccd hint'}<br><br></td></tr>
@@ -2528,7 +2974,7 @@ END
                print "$Lang::tr{'ccd noaddnet'}<br><hr>";
        }
        
-       print <<END
+    print <<END;
     <table width='100%' cellpadding='0' cellspacing='1'>
     <tr>
        <td class='boldbase' align='center' nowrap='nowrap' width='20%'><b>$Lang::tr{'ccd name'}</td><td class='boldbase' align='center' width='8%'><b>$Lang::tr{'network'}</td><td class='boldbase' width='8%' align='center' nowrap='nowrap'><b>$Lang::tr{'ccd used'}</td><td width='1%' align='center'></td><td width='1%' align='center'></td></tr>
@@ -2546,9 +2992,9 @@ END
                if ($count % 2){ print" <tr bgcolor='$color{'color22'}'>";}
                else{            print" <tr bgcolor='$color{'color20'}'>";}
                print"<td>$ccdconf[0]</td><td align='center'>$ccdconf[1]</td><td align='center'>$ccdhosts/".(&ccdmaxclients($ccdconf[1])+1)."</td><td>";
-print <<END
+        print <<END;
                <form method='post' />
-               <input type='image' src='/images/edit.gif' align='middle' alt=$Lang::tr{'edit'} title=$Lang::tr{'edit'} />
+               <input type='image' src='/images/edit.gif' align='middle' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
                <input type='hidden' name='ACTION' value='edit'/>
                <input type='hidden' name='ccdname' value='$ccdconf[0]' />
                <input type='hidden' name='ccdsubnet' value='$ccdconf[1]' />
@@ -2557,7 +3003,7 @@ print <<END
                <td><input type='hidden' name='ACTION' value='kill'/>
                <input type='hidden' name='number' value='$count' />
                <input type='hidden' name='net' value='$ccdconf[0]' />
-               <input type='image' src='/images/delete.gif' align='middle' alt=$Lang::tr{'remove'} title=$Lang::tr{'remove'} /></form></td></tr>
+               <input type='image' src='/images/delete.gif' align='middle' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' /></form></td></tr>
 END
 ;
        }       
@@ -2582,11 +3028,12 @@ END
 #
 #      <td><b>$Lang::tr{'protocol'}</b></td>
 # protocol temp removed 
-    print <<END
+    print <<END;
     <table width='100%' cellpadding='2' cellspacing='0' class='tbl'>
     <tr>
        <th><b>$Lang::tr{'common name'}</b></th>
        <th><b>$Lang::tr{'real address'}</b></th>
+       <th><b>$Lang::tr{'country'}</b></th>
        <th><b>$Lang::tr{'virtual address'}</b></th>
        <th><b>$Lang::tr{'loged in at'}</b></th>
        <th><b>$Lang::tr{'bytes sent'}</b></th>
@@ -2595,7 +3042,7 @@ END
     </tr>
 END
 ;
-       my $filename = "/var/log/ovpnserver.log";
+       my $filename = "/var/run/ovpnserver.log";
        open(FILE, $filename) or die 'Unable to open config file.';
        my @current = <FILE>;
        close(FILE);
@@ -2626,6 +3073,11 @@ END
                    $users[$uid]{'BytesSent'} = &sizeformat($match[4]);
                    $users[$uid]{'Since'} = $match[5];
                    $users[$uid]{'Proto'} = $proto;
+
+                   # get country code for "RealAddress"...
+                   my $ccode = &GeoIP::lookup((split ':', $users[$uid]{'RealAddress'})[0]);
+                   my $flag_icon = &GeoIP::get_flag_icon($ccode);
+                   $users[$uid]{'Country'} = "<a href='country.cgi#$ccode'><img src='$flag_icon' border='0' align='absmiddle' alt='$ccode' title='$ccode' /></a>";
                    $uid++;
                }    
            }
@@ -2652,7 +3104,8 @@ END
                                                }
                                                print "<td align='left' $col>$users[$idx-1]{'CommonName'}</td>";
                                                print "<td align='left' $col>$users[$idx-1]{'RealAddress'}</td>";
-                                               print "<td align='left' $col>$users[$idx-1]{'VirtualAddress'}</td>";
+                                               print "<td align='center' $col>$users[$idx-1]{'Country'}</td>";
+                                               print "<td align='center' $col>$users[$idx-1]{'VirtualAddress'}</td>";
                                                print "<td align='left' $col>$users[$idx-1]{'Since'}</td>";
                                                print "<td align='left' $col>$users[$idx-1]{'BytesSent'}</td>";
                                                print "<td align='left' $col>$users[$idx-1]{'BytesReceived'}</td>";
@@ -2661,7 +3114,7 @@ END
        }
        
        print "</table>";
-       print <<END
+       print <<END;
        <table width='100%' border='0' cellpadding='2' cellspacing='0'>
        <tr><td></td></tr>
        <tr><td></td></tr>
@@ -2737,32 +3190,6 @@ END
        $errormessage = $Lang::tr{'invalid key'};
     }
 
-###
-### Remove connection
-###
-} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove'}) {
-    &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
-    &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
-
-    if ($confighash{$cgiparams{'KEY'}}) {
-#      if ($vpnsettings{'ENABLED'} eq 'on' ||
-#          $vpnsettings{'ENABLED_BLUE'} eq 'on') {
-#          system('/usr/local/bin/ipsecctrl', 'D', $cgiparams{'KEY'});
-#      }
-       unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem");
-       unlink ("${General::swroot}/ovpn/certs/$confighash{$cgiparams{'KEY'}}[1].p12");
-       delete $confighash{$cgiparams{'KEY'}};
-       &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
-       #&writeserverconf();
-    } else {
-       $errormessage = $Lang::tr{'invalid key'};
-    }
-#test33
-
-###
-### Choose between adding a host-net or net-net connection
-###
-
 ###
 # m.a.d net2net
 ###
@@ -2770,13 +3197,13 @@ END
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
        &General::readhash("${General::swroot}/ovpn/settings", \%vpnsettings);
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ovpn'}, 1, '');
        &Header::openbigbox('100%', 'LEFT', '', '');
        &Header::openbox('100%', 'LEFT', $Lang::tr{'connection type'});
 
 if ( -s "${General::swroot}/ovpn/settings") {
 
-       print <<END
+       print <<END;
            <b>$Lang::tr{'connection type'}:</b><br />
            <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
            <tr><td><input type='radio' name='TYPE' value='host' checked /></td>
@@ -2786,18 +3213,17 @@ if ( -s "${General::swroot}/ovpn/settings") {
                <tr><td><input type='radio' name='TYPE' value='net2net' /></td>         
                <td class='base'>$Lang::tr{'net to net vpn'} (Upload Client Package)</td></tr>
          <tr><td>&nbsp;</td><td class='base'><input type='file' name='FH' size='30'></td></tr>
-         <tr><td>&nbsp;</td><td>Import Connection Name <img src='/blob.gif' /></td></tr>
-    <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>Default : Client Packagename</td></tr>
+         <tr><td>&nbsp;</td><td>Import Connection Name</td></tr>
+    <tr><td>&nbsp;</td><td class='base'><input type='text' name='n2nname' size='30'>$Lang::tr{'openvpn default'}: Client Packagename</td></tr>
          <tr><td colspan='3'><hr /></td></tr>
     <tr><td align='right' colspan='3'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' /></td></tr>
-         <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
            </form></table>
 END
        ;
        
 
 } else {
-       print <<END
+       print <<END;
                    <b>$Lang::tr{'connection type'}:</b><br />
            <table border='0' width='100%'><form method='post' ENCTYPE="multipart/form-data">
            <tr><td><input type='radio' name='TYPE' value='host' checked /></td> <td class='base'>$Lang::tr{'host to net vpn'}</td></tr>
@@ -2809,6 +3235,7 @@ END
 }
 
        &Header::closebox();
+       print "<div align='center'><a href='/cgi-bin/ovpnmain.cgi'>$Lang::tr{'back'}</a></div>";
        &Header::closebigbox();
        &Header::closepage();
        exit (0);
@@ -2883,7 +3310,6 @@ END
                @firen2nconf = <FILE>;
                close (FILE);
                chomp(@firen2nconf);
-
        } else {
 
                $errormessage = "Filecount does not match only 2 files are allowed\n";
@@ -2924,6 +3350,13 @@ END
     unless(-d "${General::swroot}/ovpn/n2nconf/"){mkdir "${General::swroot}/ovpn/n2nconf", 0755 or die "Unable to create dir $!";}
     unless(-d "${General::swroot}/ovpn/n2nconf/$n2nname[0]"){mkdir "${General::swroot}/ovpn/n2nconf/$n2nname[0]", 0770 or die "Unable to create dir $!";}   
 
+       #Add collectd settings to configfile
+       open(FILE, ">> $tempdir/$uplconffilename") or die 'Unable to open config file.';
+       print FILE "# Logfile\n";
+       print FILE "status-version 1\n";
+       print FILE "status /var/run/openvpn/$n2nname[0]-n2n 10\n";
+       close FILE;
+
        move("$tempdir/$uplconffilename", "${General::swroot}/ovpn/n2nconf/$n2nname[0]/$uplconffilename2");
 
        if ($? ne 0) {
@@ -2943,8 +3376,8 @@ END
        
 my $complzoactive;
 my $mssfixactive;
+my $authactive;
 my $n2nfragment;
-my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);;
 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
 my @n2nproto = split(/-/, $n2nproto2[1]);
 my @n2nport = split(/ /, (grep { /^port/ } @firen2nconf)[0]);
@@ -2961,7 +3394,8 @@ my @n2novpnsub =  split(/\./,$n2novpnsuball[1]);
 my @n2nremsub = split(/ /, (grep { /^route/ } @firen2nconf)[0]);
 my @n2nmgmt =  split(/ /, (grep { /^management/ } @firen2nconf)[0]);
 my @n2nlocalsub  = split(/ /, (grep { /^# remsub/ } @firen2nconf)[0]);
-
+my @n2ncipher = split(/ /, (grep { /^cipher/ } @firen2nconf)[0]);
+my @n2nauth = split(/ /, (grep { /^auth/ } @firen2nconf)[0]);;
 
 ###
 # m.a.d delete CR and LF from arrays for this chomp doesnt work
@@ -2979,7 +3413,8 @@ $n2nremsub[2] =~ s/\n|\r//g;
 $n2nlocalsub[2] =~ s/\n|\r//g;
 $n2nfragment[1] =~ s/\n|\r//g;
 $n2nmgmt[2] =~ s/\n|\r//g;
-$n2nmtudisc[1] =~ s/\n|\r//g;
+$n2ncipher[1] =~ s/\n|\r//g;
+$n2nauth[1] =~ s/\n|\r//g;
 chomp ($complzoactive);
 chomp ($mssfixactive);
 
@@ -3016,7 +3451,7 @@ foreach my $dkey (keys %confighash) {
        }
 
 ###
-# Check im Dest Port is vaild
+# Check if Dest Port is vaild
 ###
 
 foreach my $dkey (keys %confighash) {
@@ -3033,7 +3468,7 @@ foreach my $dkey (keys %confighash) {
        
   $key = &General::findhasharraykey (\%confighash);
 
-       foreach my $i (0 .. 39) { $confighash{$key}[$i] = "";}
+       foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}
 
        $confighash{$key}[0] = 'off';
        $confighash{$key}[1] = $n2nname[0];
@@ -3054,8 +3489,9 @@ foreach my $dkey (keys %confighash) {
        $confighash{$key}[29] = $n2nport[1];
        $confighash{$key}[30] = $complzoactive;
        $confighash{$key}[31] = $n2ntunmtu[1];
-       $confighash{$key}[38] = $n2nmtudisc[1]; 
-
+       $confighash{$key}[39] = $n2nauth[1];
+       $confighash{$key}[40] = $n2ncipher[1];
+       $confighash{$key}[41] = 'disabled';
 
   &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
  
@@ -3075,7 +3511,7 @@ foreach my $dkey (keys %confighash) {
                &Header::openbox('100%', 'LEFT', 'import ipfire net2net config');
        }
        if ($errormessage eq ''){
-               print <<END             
+       print <<END;
                <!-- ipfire net2net config gui -->
                <table width='100%'>
                <tr><td width='25%'>&nbsp;</td><td width='25%'>&nbsp;</td></tr>
@@ -3084,16 +3520,17 @@ foreach my $dkey (keys %confighash) {
                <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td><td><b>$confighash{$key}[6]</b></td></tr>                                                              
                <tr><td class='boldbase' nowrap='nowrap'>Remote Host </td><td><b>$confighash{$key}[10]</b></td></tr>
                <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td><td><b>$confighash{$key}[8]</b></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td><td><b>$confighash{$key}[11]</b></td></tr>
+               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}:</td><td><b>$confighash{$key}[11]</b></td></tr>
                <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td><td><b>$confighash{$key}[27]</b></td></tr>
                <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td><td><b>$confighash{$key}[28]</b></td></tr>
                <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'destination port'}:</td><td><b>$confighash{$key}[29]</b></td></tr>
                <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td><td><b>$confighash{$key}[30]</b></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>MSSFIX </td><td><b>$confighash{$key}[23]</b></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>Fragment </td><td><b>$confighash{$key}[24]</b></td></tr>
+               <tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$confighash{$key}[23]</b></td></tr>
+               <tr><td class='boldbase' nowrap='nowrap'>Fragment:</td><td><b>$confighash{$key}[24]</b></td></tr>
                <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td><td><b>$confighash{$key}[31]</b></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td><td><b>$confighash{$key}[38]</b></td></tr>
                <tr><td class='boldbase' nowrap='nowrap'>Management Port </td><td><b>$confighash{$key}[22]</b></td></tr>
+               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn hmac'}:</td><td><b>$confighash{$key}[39]</b></td></tr>
+               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td><td><b>$confighash{$key}[40]</b></td></tr>
                <tr><td>&nbsp;</td><td>&nbsp;</td></tr> 
     </table>
 END
@@ -3111,7 +3548,7 @@ END
        }       
        &Header::closebigbox();
        &Header::closepage();
-       exit(0);        
+       exit(0);
 
 
 ##
@@ -3164,33 +3601,35 @@ if ($confighash{$cgiparams{'KEY'}}) {
                    $errormessage = $Lang::tr{'invalid key'};
                    goto VPNCONF_END;
                }
-               $cgiparams{'ENABLED'}                   = $confighash{$cgiparams{'KEY'}}[0];
-               $cgiparams{'NAME'}                              = $confighash{$cgiparams{'KEY'}}[1];
-               $cgiparams{'TYPE'}                              = $confighash{$cgiparams{'KEY'}}[3];
-               $cgiparams{'AUTH'}                              = $confighash{$cgiparams{'KEY'}}[4];
-               $cgiparams{'PSK'}                               = $confighash{$cgiparams{'KEY'}}[5];
-               $cgiparams{'SIDE'}                              = $confighash{$cgiparams{'KEY'}}[6];
-               $cgiparams{'LOCAL_SUBNET'}              = $confighash{$cgiparams{'KEY'}}[8];
-               $cgiparams{'REMOTE'}                    = $confighash{$cgiparams{'KEY'}}[10];
+               $cgiparams{'ENABLED'}           = $confighash{$cgiparams{'KEY'}}[0];
+               $cgiparams{'NAME'}              = $confighash{$cgiparams{'KEY'}}[1];
+               $cgiparams{'TYPE'}              = $confighash{$cgiparams{'KEY'}}[3];
+               $cgiparams{'AUTH'}              = $confighash{$cgiparams{'KEY'}}[4];
+               $cgiparams{'PSK'}               = $confighash{$cgiparams{'KEY'}}[5];
+               $cgiparams{'SIDE'}              = $confighash{$cgiparams{'KEY'}}[6];
+               $cgiparams{'LOCAL_SUBNET'}      = $confighash{$cgiparams{'KEY'}}[8];
+               $cgiparams{'REMOTE'}            = $confighash{$cgiparams{'KEY'}}[10];
                $cgiparams{'REMOTE_SUBNET'}     = $confighash{$cgiparams{'KEY'}}[11];
-               $cgiparams{'OVPN_MGMT'}                 = $confighash{$cgiparams{'KEY'}}[22];
-               $cgiparams{'MSSFIX'}                    = $confighash{$cgiparams{'KEY'}}[23];
-               $cgiparams{'FRAGMENT'}                  = $confighash{$cgiparams{'KEY'}}[24];
-               $cgiparams{'REMARK'}                    = $confighash{$cgiparams{'KEY'}}[25];
-               $cgiparams{'INTERFACE'}                 = $confighash{$cgiparams{'KEY'}}[26];
-               $cgiparams{'OVPN_SUBNET'}               = $confighash{$cgiparams{'KEY'}}[27];
-               $cgiparams{'PROTOCOL'}                  = $confighash{$cgiparams{'KEY'}}[28];
-               $cgiparams{'DEST_PORT'}                 = $confighash{$cgiparams{'KEY'}}[29];
-               $cgiparams{'COMPLZO'}                   = $confighash{$cgiparams{'KEY'}}[30];
-               $cgiparams{'MTU'}                               = $confighash{$cgiparams{'KEY'}}[31];
-               $cgiparams{'CHECK1'}                    = $confighash{$cgiparams{'KEY'}}[32];
+               $cgiparams{'OVPN_MGMT'}         = $confighash{$cgiparams{'KEY'}}[22];
+               $cgiparams{'MSSFIX'}            = $confighash{$cgiparams{'KEY'}}[23];
+               $cgiparams{'FRAGMENT'}          = $confighash{$cgiparams{'KEY'}}[24];
+               $cgiparams{'REMARK'}            = $confighash{$cgiparams{'KEY'}}[25];
+               $cgiparams{'INTERFACE'}         = $confighash{$cgiparams{'KEY'}}[26];
+               $cgiparams{'OVPN_SUBNET'}       = $confighash{$cgiparams{'KEY'}}[27];
+               $cgiparams{'PROTOCOL'}          = $confighash{$cgiparams{'KEY'}}[28];
+               $cgiparams{'DEST_PORT'}         = $confighash{$cgiparams{'KEY'}}[29];
+               $cgiparams{'COMPLZO'}           = $confighash{$cgiparams{'KEY'}}[30];
+               $cgiparams{'MTU'}               = $confighash{$cgiparams{'KEY'}}[31];
+               $cgiparams{'CHECK1'}            = $confighash{$cgiparams{'KEY'}}[32];
                $name=$cgiparams{'CHECK1'}      ;
-               $cgiparams{$name}                               = $confighash{$cgiparams{'KEY'}}[33];
-               $cgiparams{'RG'}                                = $confighash{$cgiparams{'KEY'}}[34];
-               $cgiparams{'CCD_DNS1'}                  = $confighash{$cgiparams{'KEY'}}[35];
-               $cgiparams{'CCD_DNS2'}                  = $confighash{$cgiparams{'KEY'}}[36];
-               $cgiparams{'CCD_WINS'}                  = $confighash{$cgiparams{'KEY'}}[37];
-               $cgiparams{'PMTU_DISCOVERY'}    = $confighash{$cgiparams{'KEY'}}[38];
+               $cgiparams{$name}               = $confighash{$cgiparams{'KEY'}}[33];
+               $cgiparams{'RG'}                = $confighash{$cgiparams{'KEY'}}[34];
+               $cgiparams{'CCD_DNS1'}          = $confighash{$cgiparams{'KEY'}}[35];
+               $cgiparams{'CCD_DNS2'}          = $confighash{$cgiparams{'KEY'}}[36];
+               $cgiparams{'CCD_WINS'}          = $confighash{$cgiparams{'KEY'}}[37];
+               $cgiparams{'DAUTH'}             = $confighash{$cgiparams{'KEY'}}[39];
+               $cgiparams{'DCIPHER'}           = $confighash{$cgiparams{'KEY'}}[40];
+               $cgiparams{'TLSAUTH'}           = $confighash{$cgiparams{'KEY'}}[41];
        } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
        $cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
        
@@ -3456,22 +3895,6 @@ if ($cgiparams{'TYPE'} eq 'net') {
            goto VPNCONF_ERROR;
     }
 
-    if ($cgiparams{'PMTU_DISCOVERY'} ne 'off') {
-       if (($cgiparams{'FRAGMENT'} ne '') || ($cgiparams{'MSSFIX'} eq 'on')) {
-               $errormessage = $Lang::tr{'ovpn mtu-disc with mssfix or fragment'};
-               unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
-               rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
-               goto VPNCONF_ERROR;
-       }
-    }
-
-    if (($cgiparams{'PMTU_DISCOVERY'} ne 'off') && ($cgiparams{'MTU'} ne '1500')) {
-       $errormessage = $Lang::tr{'ovpn mtu-disc and mtu not 1500'};
-       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
-       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
-       goto VPNCONF_ERROR;
-    }
-
     if ( &validdotmask ($cgiparams{'LOCAL_SUBNET'}))  {
                  $errormessage = $Lang::tr{'openvpn prefix local subnet'};
                  unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
@@ -3500,7 +3923,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
                  goto VPNCONF_ERROR;
                }
 
-       if ($cgiparams{'OVPN_MGMT'} eq  '') {
+       if ($cgiparams{'OVPN_MGMT'} eq '') {
                $cgiparams{'OVPN_MGMT'} = $cgiparams{'DEST_PORT'};              
                }
        
@@ -3509,8 +3932,13 @@ if ($cgiparams{'TYPE'} eq 'net') {
                  unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
            rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
                  goto VPNCONF_ERROR;
-               }
-   
+       }
+       #Check if remote subnet is used elsewhere
+       my ($n2nip,$n2nsub)=split("/",$cgiparams{'REMOTE_SUBNET'});
+       $warnmessage=&General::checksubnets('',$n2nip,'ovpn');
+       if ($warnmessage){
+               $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
+       }
 }
 
 #      if (($cgiparams{'TYPE'} eq 'net') && ($cgiparams{'SIDE'} !~ /^(left|right)$/)) {
@@ -3589,6 +4017,16 @@ if ($cgiparams{'TYPE'} eq 'net') {
                goto VPNCONF_ERROR;
        }
 
+       # Check for N2N that OpenSSL maximum of valid days will not be exceeded
+       if ($cgiparams{'TYPE'} eq 'net') {
+               if ($cgiparams{'DAYS_VALID'} >= '999999') {
+                       $errormessage = $Lang::tr{'invalid input for valid till days'};
+                       unlink ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}/$cgiparams{'NAME'}.conf") or die "Removing Configfile fail: $!";
+                       rmdir ("${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}") || die "Removing Directory fail: $!";
+                       goto VPNCONF_ERROR;
+               }
+       }
+
        if ($cgiparams{'ENABLED'} !~ /^(on|off)$/) {
            $errormessage = $Lang::tr{'invalid input'};
            goto VPNCONF_ERROR;
@@ -3644,7 +4082,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
            }
 
            my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
-           $temp =~ /Subject:.*CN=(.*)[\n]/;
+           $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
            $temp = $1;
            $temp =~ s+/Email+, E+;
            $temp =~ s/ ST=/ S=/;
@@ -3698,7 +4136,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
            }
 
            my $temp = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}cert.pem`;
-           $temp =~ /Subject:.*CN=(.*)[\n]/;
+           $temp =~ /Subject:.*CN\s?=\s?(.*)[\n]/;
            $temp = $1;
            $temp =~ s+/Email+, E+;
            $temp =~ s/ ST=/ S=/;
@@ -3720,7 +4158,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
                $errormessage = $Lang::tr{'name too long'};
                goto VPNCONF_ERROR;
            }
-           if ($cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
+           if ($cgiparams{'CERT_NAME'} eq '' || $cgiparams{'CERT_NAME'} !~ /^[a-zA-Z0-9 ,\.\-_]+$/) {
                $errormessage = $Lang::tr{'invalid input for name'};
                goto VPNCONF_ERROR;
            }
@@ -3766,6 +4204,28 @@ if ($cgiparams{'TYPE'} eq 'net') {
                $errormessage = $Lang::tr{'passwords do not match'};
                goto VPNCONF_ERROR;
            }
+           if ($cgiparams{'DAYS_VALID'} eq '' && $cgiparams{'DAYS_VALID'} !~ /^[0-9]+$/) {
+               $errormessage = $Lang::tr{'invalid input for valid till days'};
+               goto VPNCONF_ERROR;
+           }
+
+           # Check for RW that OpenSSL maximum of valid days will not be exceeded
+           if ($cgiparams{'TYPE'} eq 'host') {
+               if ($cgiparams{'DAYS_VALID'} >= '999999') {
+                       $errormessage = $Lang::tr{'invalid input for valid till days'};
+                       goto VPNCONF_ERROR;
+               }
+           }
+
+               # Check for RW if client name is already set
+               if ($cgiparams{'TYPE'} eq 'host') {
+                       foreach my $key (keys %confighash) {
+                               if ($confighash{$key}[1] eq $cgiparams{'NAME'}) {
+                                       $errormessage = $Lang::tr{'a connection with this name already exists'};
+                                       goto VPNCONF_ERROR;
+                               }
+                       }
+               }
 
            # Replace empty strings with a .
            (my $ou = $cgiparams{'CERT_OU'}) =~ s/^\s*$/\./;
@@ -3793,8 +4253,8 @@ if ($cgiparams{'TYPE'} eq 'net') {
                    goto VPNCONF_ERROR;
                }
            } else {    # child
-               unless (exec ('/usr/bin/openssl', 'req', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
-                       '-newkey', 'rsa:1024',
+               unless (exec ('/usr/bin/openssl', 'req', '-nodes',
+                       '-newkey', 'rsa:2048',
                        '-keyout', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}key.pem",
                        '-out', "${General::swroot}/ovpn/certs/$cgiparams{'NAME'}req.pem",
                        '-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
@@ -3863,7 +4323,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
        
        if (! $key) {
            $key = &General::findhasharraykey (\%confighash);
-           foreach my $i (0 .. 38) { $confighash{$key}[$i] = "";}
+           foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
        }
        $confighash{$key}[0]            = $cgiparams{'ENABLED'};
        $confighash{$key}[1]            = $cgiparams{'NAME'};
@@ -3882,13 +4342,13 @@ if ($cgiparams{'TYPE'} eq 'net') {
            $confighash{$key}[6]        = $cgiparams{'SIDE'};
            $confighash{$key}[11]       = $cgiparams{'REMOTE_SUBNET'};
        }
-       $confighash{$key}[8]                    = $cgiparams{'LOCAL_SUBNET'};
+       $confighash{$key}[8]            = $cgiparams{'LOCAL_SUBNET'};
        $confighash{$key}[10]           = $cgiparams{'REMOTE'};
-  if ($cgiparams{'OVPN_MGMT'} eq '') {
+       if ($cgiparams{'OVPN_MGMT'} eq '') {
        $confighash{$key}[22]           = $confighash{$key}[29];
-  } else {
+       } else {
        $confighash{$key}[22]           = $cgiparams{'OVPN_MGMT'};
-  }
+       }
        $confighash{$key}[23]           = $cgiparams{'MSSFIX'};
        $confighash{$key}[24]           = $cgiparams{'FRAGMENT'};
        $confighash{$key}[25]           = $cgiparams{'REMARK'};
@@ -3906,8 +4366,12 @@ if ($cgiparams{'TYPE'} eq 'net') {
        $confighash{$key}[35]           = $cgiparams{'CCD_DNS1'};
        $confighash{$key}[36]           = $cgiparams{'CCD_DNS2'};
        $confighash{$key}[37]           = $cgiparams{'CCD_WINS'};
-       $confighash{$key}[38]                   = $cgiparams{'PMTU_DISCOVERY'};
+       $confighash{$key}[39]           = $cgiparams{'DAUTH'};
+       $confighash{$key}[40]           = $cgiparams{'DCIPHER'};
 
+       if (($cgiparams{'TYPE'} eq 'host') && ($cgiparams{'CERT_PASS1'} eq "")) {
+               $confighash{$key}[41] = "no-pass";
+       }
 
        &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
        
@@ -4017,11 +4481,11 @@ if ($cgiparams{'TYPE'} eq 'net') {
 ###    
         $cgiparams{'MSSFIX'} = 'on';
         $cgiparams{'FRAGMENT'} = '1300';
-       $cgiparams{'PMTU_DISCOVERY'} = 'off';
+       $cgiparams{'DAUTH'} = 'SHA512';
 ###
 # m.a.d n2n end
 ###    
-       $cgiparams{'SIDE'} = 'left';
+        $cgiparams{'SIDE'} = 'left';
        if ( ! -f "${General::swroot}/ovpn/ca/cakey.pem" ) {
            $cgiparams{'AUTH'} = 'psk';
        } elsif ( ! -f "${General::swroot}/ovpn/ca/cacert.pem") {
@@ -4034,6 +4498,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
        $cgiparams{'CERT_CITY'}         = $vpnsettings{'ROOTCERT_CITY'};
        $cgiparams{'CERT_STATE'}        = $vpnsettings{'ROOTCERT_STATE'};
        $cgiparams{'CERT_COUNTRY'}      = $vpnsettings{'ROOTCERT_COUNTRY'};
+       $cgiparams{'DAYS_VALID'}        = $vpnsettings{'DAYS_VALID'} = '730';
     }
 
     VPNCONF_ERROR:
@@ -4077,15 +4542,43 @@ if ($cgiparams{'TYPE'} eq 'net') {
     $checked{'MSSFIX'}{'on'} = '';
     $checked{'MSSFIX'}{$cgiparams{'MSSFIX'}} = 'CHECKED';
 
-    if ($cgiparams{'PMTU_DISCOVERY'} eq '') {
-       $cgiparams{'PMTU_DISCOVERY'} = 'off';
+    $selected{'DCIPHER'}{'AES-256-GCM'} = '';
+    $selected{'DCIPHER'}{'AES-192-GCM'} = '';
+    $selected{'DCIPHER'}{'AES-128-GCM'} = '';
+    $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
+    $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
+    $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
+    $selected{'DCIPHER'}{'AES-256-CBC'} = '';
+    $selected{'DCIPHER'}{'AES-192-CBC'} = '';
+    $selected{'DCIPHER'}{'AES-128-CBC'} = '';
+    $selected{'DCIPHER'}{'DESX-CBC'} = '';
+    $selected{'DCIPHER'}{'SEED-CBC'} = '';
+    $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
+    $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
+    $selected{'DCIPHER'}{'CAST5-CBC'} = '';
+    $selected{'DCIPHER'}{'BF-CBC'} = '';
+    $selected{'DCIPHER'}{'DES-CBC'} = '';
+    # If no cipher has been chossen yet, select
+    # the old default (AES-256-CBC) for compatiblity reasons.
+    if ($cgiparams{'DCIPHER'} eq '') {
+       $cgiparams{'DCIPHER'} = 'AES-256-CBC';
     }
-    $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';
-
+    $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
+    $selected{'DAUTH'}{'whirlpool'} = '';
+    $selected{'DAUTH'}{'SHA512'} = '';
+    $selected{'DAUTH'}{'SHA384'} = '';
+    $selected{'DAUTH'}{'SHA256'} = '';
+    $selected{'DAUTH'}{'SHA1'} = '';
+    # If no hash algorythm has been choosen yet, select
+    # the old default value (SHA1) for compatiblity reasons.
+    if ($cgiparams{'DAUTH'} eq '') {
+       $cgiparams{'DAUTH'} = 'SHA1';
+    }
+    $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
 
     if (1) {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ovpn'}, 1, '');
        &Header::openbigbox('100%', 'LEFT', '', $errormessage);
        if ($errormessage) {
            &Header::openbox('100%', 'LEFT', $Lang::tr{'error messages'});
@@ -4111,28 +4604,25 @@ if ($cgiparams{'TYPE'} eq 'net') {
 
        &Header::openbox('100%', 'LEFT', "$Lang::tr{'connection'}:");
        print "<table width='100%'  border='0'>\n";
-       
-       
-       
-       print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}: </td>";
+
+       print "<tr><td width='14%' class='boldbase'>$Lang::tr{'name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>";
        
        if ($cgiparams{'TYPE'} eq 'host') {
            if ($cgiparams{'KEY'}) {
                print "<td width='35%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />$cgiparams{'NAME'}</td>";
            } else {
-                       
                print "<td width='35%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' size='30' /></td>";
            }
 #          print "<tr><td>$Lang::tr{'interface'}</td>";
 #          print "<td><select name='INTERFACE'>";
 #          print "<option value='RED' $selected{'INTERFACE'}{'RED'}>RED</option>";
-#          if ($netsettings{'BLUE_DEV'} ne '') {
-#              print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
-#          }
-#          print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
-#          print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
-#          print "</select></td></tr>";
-#          print <<END
+#              if ($netsettings{'BLUE_DEV'} ne '') {
+#                      print "<option value='BLUE' $selected{'INTERFACE'}{'BLUE'}>BLUE</option>";
+#              }
+#              print "<option value='GREEN' $selected{'INTERFACE'}{'GREEN'}>GREEN</option>";
+#              print "<option value='ORANGE' $selected{'INTERFACE'}{'ORANGE'}>ORANGE</option>";
+#              print "</select></td></tr>";
+#              print <<END;
        } else {
            print "<input type='hidden' name='INTERFACE' value='red' />";
            if ($cgiparams{'KEY'}) {
@@ -4140,64 +4630,136 @@ if ($cgiparams{'TYPE'} eq 'net') {
            } else {
                print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
            }
-           
-           
-           
-           print <<END
+
+               # If GCM ciphers are in usage, HMAC menu is disabled
+               my $hmacdisabled;
+               if (($confighash{$cgiparams{'KEY'}}[40] eq 'AES-256-GCM') ||
+                       ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-192-GCM') ||
+                       ($confighash{$cgiparams{'KEY'}}[40] eq 'AES-128-GCM')) {
+                               $hmacdisabled = "disabled='disabled'";
+               };
+
+           print <<END;
                    <td width='25%'>&nbsp;</td>
-                   <td width='25%'>&nbsp;</td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
-                   <td><select name='SIDE'><option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
-                                           <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option></select></td>
-                   <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
-                   <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
-                   <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
-                   <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
-                   <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}</td>
-                   <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
-                
-     <td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
-                                               <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>   
-                   
-        <td class='boldbase'>$Lang::tr{'destination port'}:</td>
-                   <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td></tr>
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'} &nbsp;<img src='/blob.gif'</td>
-                   <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
-                   
-                     <tr><td class='boldbase' nowrap='nowrap'>mssfix &nbsp;<img src='/blob.gif' /></td>
-                   <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
-        <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
-        
-          <tr><td class='boldbase' nowrap='nowrap'>fragment &nbsp;<img src='/blob.gif' /></td>
-                   <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
-                   <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
-                   
-               <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;<img src='/blob.gif' /></td>
-                   <td> <input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
-        <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
-        
-        <tr><td class='boldbase' nowrap='nowrap'>Management Port&nbsp;<img src='/blob.gif' /></td>
-                   <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
-        <td colspan='2'>$Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}</span></td>
+                   <td width='25%'>&nbsp;</td></tr>    
+       <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'Act as'}</td>
+               <td><select name='SIDE'>
+                               <option value='server' $selected{'SIDE'}{'server'}>$Lang::tr{'openvpn server'}</option>
+                               <option value='client' $selected{'SIDE'}{'client'}>$Lang::tr{'openvpn client'}</option>
+                       </select>
+               </td>
+
+               <td class='boldbase'>$Lang::tr{'remote host/ip'}:</td>
+               <td><input type='TEXT' name='REMOTE' value='$cgiparams{'REMOTE'}' /></td>
+       </tr>
+
+       <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
+               <td><input type='TEXT' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' /></td>
+
+               <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
+               <td><input type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' /></td>
+       </tr>
+
+       <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn subnet'}&nbsp;<img src='/blob.gif' alt='*' /></td>
+               <td><input type='TEXT' name='OVPN_SUBNET' value='$cgiparams{'OVPN_SUBNET'}' /></td>
+
+               <td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
+               <td><select name='PROTOCOL'>
+                       <option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
+                       <option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
+       </tr>
+       
+       <tr>
+               <td class='boldbase'>$Lang::tr{'destination port'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+               <td><input type='TEXT' name='DEST_PORT' value='$cgiparams{'DEST_PORT'}' size='5' /></td>
+
+               <td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}):</td>
+               <td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
+       </tr>
+
+       <tr><td colspan=4><hr /></td></tr><tr>
+       
+       <tr>
+               <td class'base'><b>$Lang::tr{'MTU settings'}</b></td>
+       </tr>
+
+        <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}</td>
+               <td><input type='TEXT' name='MTU' VALUE='$cgiparams{'MTU'}'size='5' /></td>
+               <td colspan='2'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
+       </tr>
+
+       <tr><td class='boldbase' nowrap='nowrap'>fragment:</td>
+               <td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
+               <td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
+       </tr>
+
+       <tr><td class='boldbase' nowrap='nowrap'>mssfix:</td>
+               <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
+               <td>$Lang::tr{'openvpn default'}: <span class="base">on</span></td>
+       </tr>
+
+        <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
+               <td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
+       </tr>
 
+<tr><td colspan=4><hr /></td></tr><tr>
        <tr>
-               <td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn mtu-disc'}</td>
-               <td colspan='3'>
-                       <input type='radio' name='PMTU_DISCOVERY' value='yes' $checked{'PMTU_DISCOVERY'}{'yes'} /> $Lang::tr{'ovpn mtu-disc yes'}
-                       <input type='radio' name='PMTU_DISCOVERY' value='maybe' $checked{'PMTU_DISCOVERY'}{'maybe'} /> $Lang::tr{'ovpn mtu-disc maybe'}
-                       <input type='radio' name='PMTU_DISCOVERY' value='no' $checked{'PMTU_DISCOVERY'}{'no'} /> $Lang::tr{'ovpn mtu-disc no'}
-                       <input type='radio' name='PMTU_DISCOVERY' value='off' $checked{'PMTU_DISCOVERY'}{'off'} /> $Lang::tr{'ovpn mtu-disc off'}
+               <td class'base'><b>$Lang::tr{'ovpn crypt options'}:</b></td>
+       </tr>
+
+       <tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
+               <td><select name='DCIPHER'  id="n2ncipher" required>
+                               <option value='AES-256-GCM'             $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
+                               <option value='AES-192-GCM'             $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
+                               <option value='AES-128-GCM'             $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
+                               <option value='CAMELLIA-256-CBC'        $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
+                               <option value='CAMELLIA-192-CBC'        $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
+                               <option value='CAMELLIA-128-CBC'        $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
+                               <option value='AES-256-CBC'             $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'}, $Lang::tr{'default'})</option>
+                               <option value='AES-192-CBC'             $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
+                               <option value='AES-128-CBC'             $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
+                               <option value='SEED-CBC'                        $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
+                               <option value='DES-EDE3-CBC'            $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='DESX-CBC'                        $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='DES-EDE-CBC'             $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='BF-CBC'                          $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='CAST5-CBC'                       $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                       </select>
+               </td>
+
+               <td class='boldbase'>$Lang::tr{'ovpn ha'}:</td>
+               <td><select name='DAUTH' id="n2nhmac" $hmacdisabled>
+                               <option value='whirlpool'               $selected{'DAUTH'}{'whirlpool'}>Whirlpool (512 $Lang::tr{'bit'})</option>
+                               <option value='SHA512'                  $selected{'DAUTH'}{'SHA512'}>SHA2 (512 $Lang::tr{'bit'})</option>
+                               <option value='SHA384'                  $selected{'DAUTH'}{'SHA384'}>SHA2 (384 $Lang::tr{'bit'})</option>
+                               <option value='SHA256'                  $selected{'DAUTH'}{'SHA256'}>SHA2 (256 $Lang::tr{'bit'})</option>
+                               <option value='SHA1'                    $selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                       </select>
                </td>
        </tr>
+       <tr><td colspan=4><hr /></td></tr><tr>
 
 END
 ;
        }
+
+#### JAVA SCRIPT ####
+# Validate N2N cipher. If GCM will be used, HMAC menu will be disabled onchange
+print<<END;
+       <script>
+               var disable_options = false;
+               document.getElementById('n2ncipher').onchange = function () {
+                       if((this.value == "AES-256-GCM"||this.value == "AES-192-GCM"||this.value == "AES-128-GCM")) {
+                               document.getElementById('n2nhmac').setAttribute('disabled', true);
+                       } else {
+                               document.getElementById('n2nhmac').removeAttribute('disabled');
+                       }
+               }
+       </script>
+END
+
 #jumper
-       print "<tr><td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' /></td>";
+       print "<tr><td class='boldbase'>$Lang::tr{'remark title'}</td>";
        print "<td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td></tr></table>";
        
        if ($cgiparams{'TYPE'} eq 'host') {
@@ -4255,7 +4817,7 @@ if ($cgiparams{'TYPE'} eq 'host') {
  
  if ($cgiparams{'TYPE'} eq 'host') {
 
-print <<END
+       print <<END;
            <table width='100%' cellpadding='0' cellspacing='5' border='0'>
            
            <tr><td><input type='radio' name='AUTH' value='certreq' $checked{'AUTH'}{'certreq'} $cakeydisabled /></td><td class='base'>$Lang::tr{'upload a certificate request'}</td><td class='base' rowspan='2'><input type='file' name='FH' size='30' $cacrtdisabled></td></tr>
@@ -4264,12 +4826,12 @@ print <<END
       <tr><td colspan='3'><hr /></td></tr>
       <tr><td colspan='3'>&nbsp;</td></tr>
            <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif'></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
            <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
 END
 ;
@@ -4280,16 +4842,16 @@ END
 
 } else {
 
-print <<END
+       print <<END;
            <table width='100%' cellpadding='0' cellspacing='5' border='0'>
       
            <tr><td><input type='radio' name='AUTH' value='certgen' $checked{'AUTH'}{'certgen'} $cakeydisabled /></td><td class='base'>$Lang::tr{'generate a certificate'}</td><td>&nbsp;</td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:&nbsp;<img src='/blob.gif'></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:&nbsp;<img src='/blob.gif' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users fullname or system hostname'}:&nbsp;<img src='/blob.gif' alt='*' /></td><td class='base' nowrap='nowrap'><input type='text' name='CERT_NAME' value='$cgiparams{'CERT_NAME'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users email'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_EMAIL' value='$cgiparams{'CERT_EMAIL'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'users department'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_OU' value='$cgiparams{'CERT_OU'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'organization name'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_ORGANIZATION' value='$cgiparams{'CERT_ORGANIZATION'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'city'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_CITY' value='$cgiparams{'CERT_CITY'}' SIZE='32' $cakeydisabled /></td></tr>
+           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'state or province'}:</td><td class='base' nowrap='nowrap'><input type='text' name='CERT_STATE' value='$cgiparams{'CERT_STATE'}' SIZE='32' $cakeydisabled /></td></tr>
            <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'country'}:</td><td class='base'><select name='CERT_COUNTRY' $cakeydisabled>
           
       
@@ -4314,28 +4876,29 @@ END
 ###
 
 if ($cgiparams{'TYPE'} eq 'host') {
-           print <<END
-           </select></td></tr>
-
-       <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
-       <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
-   <tr><td>&nbsp;</td>
+       print <<END;
+       </select></td></tr>
+               <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
+               <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
+               <tr><td>&nbsp;</td>
                <td class='base'>$Lang::tr{'pkcs12 file password'}:</td>
                <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS1' value='$cgiparams{'CERT_PASS1'}' size='32' $cakeydisabled /></td></tr>
-           <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
+               <tr><td>&nbsp;</td><td class='base'>$Lang::tr{'pkcs12 file password'}:<br>($Lang::tr{'confirmation'})</td>
                <td class='base' nowrap='nowrap'><input type='password' name='CERT_PASS2' value='$cgiparams{'CERT_PASS2'}' size='32' $cakeydisabled /></td></tr>
-     <tr><td colspan='3'>&nbsp;</td></tr>
-     <tr><td colspan='3'><hr /></td></tr>
-     <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
-     </table>
+               <tr><td colspan='3'>&nbsp;</td></tr>
+               <tr><td colspan='3'><hr /></td></tr>
+               <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
+       </table>
 END
 }else{
-           print <<END
-           </select></td></tr>
-   <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
-        <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
-        <tr><td colspan='3'><hr /></td></tr>
-        <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
+       print <<END;
+       </select></td></tr>
+               <td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):&nbsp;<img src='/blob.gif' alt='*' /</td>
+               <td class='base' nowrap='nowrap'><input type='text' name='DAYS_VALID' value='$cgiparams{'DAYS_VALID'}' size='32' $cakeydisabled /></td></tr>
+               <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
+               <tr><td>&nbsp;</td><td>&nbsp;</td><td>&nbsp;</td></tr>
+               <tr><td colspan='3'><hr /></td></tr>
+               <tr><td class='base' colspan='3' align='left'><img src='/blob.gif' alt='*' />&nbsp;$Lang::tr{'required field'}</td></tr>
        </table>
  
 END
@@ -4433,6 +4996,35 @@ END
                }
                if ($set == '1' && $#temp != -1){ print"<option selected>$temp[1]</option>";$set=0;}elsif($set == '0' && $#temp != -1){print"<option>$temp[1]</option>";}
        }       
+
+       my %vpnconfig = ();
+       &General::readhasharray("${General::swroot}/vpn/config", \%vpnconfig);
+       foreach my $vpn (keys %vpnconfig) {
+               # Skip all disabled VPN connections
+               my $enabled = $vpnconfig{$vpn}[0];
+               next unless ($enabled eq "on");
+
+               my $name = $vpnconfig{$vpn}[1];
+
+               # Remote subnets
+               my @networks = split(/\|/, $vpnconfig{$vpn}[11]);
+               foreach my $network (@networks) {
+                       my $selected = "";
+
+                       foreach my $key (keys %ccdroute2hash) {
+                               if ($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}) {
+                                       foreach my $i (1 .. $#{$ccdroute2hash{$key}}) {
+                                               if ($ccdroute2hash{$key}[$i] eq $network) {
+                                                       $selected = "selected";
+                                               }
+                                       }
+                               }
+                       }
+
+                       print "<option value=\"$network\" $selected>$name ($network)</option>\n";
+               }
+       }
+
        #check if green,blue,orange are defined for client
        foreach my $key (keys %ccdroute2hash) {
                if($ccdroute2hash{$key}[0] eq $cgiparams{'NAME'}){
@@ -4458,7 +5050,7 @@ END
        if (&haveOrangeNet() && $selorange == '1'){ print"<option selected>$Lang::tr{'orange'}</option>";$selorange=0;}elsif(&haveOrangeNet() && $selorange == '0'){print"<option>$Lang::tr{'orange'}</option>";}                       
        if ($selgreen == '1' || $other == '0'){ print"<option selected>$Lang::tr{'green'}</option>";$set=0;}else{print"<option>$Lang::tr{'green'}</option>";};
        
-       print<<END
+       print<<END;
        </select></td><td valign='top'>DNS1:</td><td valign='top'><input type='TEXT' name='CCD_DNS1' value='$cgiparams{'CCD_DNS1'}' size='30' /></td></tr>
        <tr valign='top'><td>DNS2:</td><td><input type='TEXT' name='CCD_DNS2' value='$cgiparams{'CCD_DNS2'}' size='30' /></td></tr>
        <tr valign='top'><td valign='top'>WINS:</td><td><input type='TEXT' name='CCD_WINS' value='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
@@ -4490,7 +5082,7 @@ END
     &General::readhasharray("${General::swroot}/ovpn/caconfig", \%cahash);
     &General::readhasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
-    my @status = `/bin/cat /var/log/ovpnserver.log`;
+    my @status = `/bin/cat /var/run/ovpnserver.log`;
 
     if ($cgiparams{'VPN_IP'} eq '' && -e "${General::swroot}/red/active") {
                if (open(IPADDR, "${General::swroot}/red/local-ipaddress")) {
@@ -4506,18 +5098,24 @@ END
     
 #default setzen
     if ($cgiparams{'DCIPHER'} eq '') {
-       $cgiparams{'DCIPHER'} =  'AES-256-CBC';
+               $cgiparams{'DCIPHER'} =  'AES-256-CBC';
     }
     if ($cgiparams{'DDEST_PORT'} eq '') {
-       $cgiparams{'DDEST_PORT'} =  '1194';     
+               $cgiparams{'DDEST_PORT'} =  '1194';
     }
     if ($cgiparams{'DMTU'} eq '') {
-       $cgiparams{'DMTU'} =  '1400';     
+               $cgiparams{'DMTU'} =  '1400';
+    }
+    if ($cgiparams{'MSSFIX'} eq '') {
+               $cgiparams{'MSSFIX'} = 'off';
+    }
+       if ($cgiparams{'DAUTH'} eq '') {
+               $cgiparams{'DAUTH'} = 'SHA512';
     }
     if ($cgiparams{'DOVPN_SUBNET'} eq '') {
-       $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
+               $cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
     }
-       $checked{'ENABLED'}{'off'} = '';
+    $checked{'ENABLED'}{'off'} = '';
     $checked{'ENABLED'}{'on'} = '';
     $checked{'ENABLED'}{$cgiparams{'ENABLED'}} = 'CHECKED';
     $checked{'ENABLED_BLUE'}{'off'} = '';
@@ -4526,33 +5124,40 @@ END
     $checked{'ENABLED_ORANGE'}{'off'} = '';
     $checked{'ENABLED_ORANGE'}{'on'} = '';
     $checked{'ENABLED_ORANGE'}{$cgiparams{'ENABLED_ORANGE'}} = 'CHECKED';
-    $selected{'DDEVICE'}{'tun'} = '';
-    $selected{'DDEVICE'}{'tap'} = '';
-    $selected{'DDEVICE'}{$cgiparams{'DDEVICE'}} = 'SELECTED';
 
     $selected{'DPROTOCOL'}{'udp'} = '';
     $selected{'DPROTOCOL'}{'tcp'} = '';
     $selected{'DPROTOCOL'}{$cgiparams{'DPROTOCOL'}} = 'SELECTED';
-    
-    $selected{'DCIPHER'}{'DES-CBC'} = '';
-    $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
+
+    $selected{'DCIPHER'}{'AES-256-GCM'} = '';
+    $selected{'DCIPHER'}{'AES-192-GCM'} = '';
+    $selected{'DCIPHER'}{'AES-128-GCM'} = '';
+    $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
+    $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
+    $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
+    $selected{'DCIPHER'}{'AES-256-CBC'} = '';
+    $selected{'DCIPHER'}{'AES-192-CBC'} = '';
+    $selected{'DCIPHER'}{'AES-128-CBC'} = '';
     $selected{'DCIPHER'}{'DES-EDE3-CBC'} = '';
     $selected{'DCIPHER'}{'DESX-CBC'} = '';
-    $selected{'DCIPHER'}{'RC2-CBC'} = '';
-    $selected{'DCIPHER'}{'RC2-40-CBC'} = '';
-    $selected{'DCIPHER'}{'RC2-64-CBC'} = '';
+    $selected{'DCIPHER'}{'SEED-CBC'} = '';
+    $selected{'DCIPHER'}{'DES-EDE-CBC'} = '';
+    $selected{'DCIPHER'}{'CAST5-CBC'} = '';
     $selected{'DCIPHER'}{'BF-CBC'} = '';
-    $selected{'DCIPHER'}{'CAST5-CBC'} = '';    
-    $selected{'DCIPHER'}{'AES-128-CBC'} = '';
-    $selected{'DCIPHER'}{'AES-192-CBC'} = '';
-    $selected{'DCIPHER'}{'AES-256-CBC'} = '';
-    $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
-    $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
-    $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
+    $selected{'DCIPHER'}{'DES-CBC'} = '';
     $selected{'DCIPHER'}{$cgiparams{'DCIPHER'}} = 'SELECTED';
+
+    $selected{'DAUTH'}{'whirlpool'} = '';
+    $selected{'DAUTH'}{'SHA512'} = '';
+    $selected{'DAUTH'}{'SHA384'} = '';
+    $selected{'DAUTH'}{'SHA256'} = '';
+    $selected{'DAUTH'}{'SHA1'} = '';
+    $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
+
     $checked{'DCOMPLZO'}{'off'} = '';
     $checked{'DCOMPLZO'}{'on'} = '';
     $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
+
 # m.a.d
     $checked{'MSSFIX'}{'off'} = '';
     $checked{'MSSFIX'}{'on'} = '';
@@ -4569,6 +5174,30 @@ END
        &Header::closebox();
     }
 
+       if ($cryptoerror) {
+               &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto error'});
+               print "<class name='base'>$cryptoerror";
+               print "&nbsp;</class>";
+               &Header::closebox();
+       }
+
+       if ($cryptowarning) {
+               &Header::openbox('100%', 'LEFT', $Lang::tr{'crypto warning'});
+               print "<class name='base'>$cryptowarning";
+               print "&nbsp;</class>";
+               &Header::closebox();
+       }
+
+       if ($warnmessage) {
+               &Header::openbox('100%', 'LEFT', $Lang::tr{'warning messages'});
+               print "$warnmessage<br>";
+               print "$Lang::tr{'fwdfw warn1'}<br>";
+               &Header::closebox();
+               print"<center><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'ok'}' style='width: 5em;'></form>";
+               &Header::closepage();
+               exit 0;
+       }
+
     my $sactive = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='50%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'stopped'}</font></b></td></tr></table>";
     my $srunning = "no";
     my $activeonrun = "";
@@ -4580,7 +5209,7 @@ END
        $activeonrun = "disabled='disabled'";
     }  
     &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});    
-       print <<END     
+       print <<END;
     <table width='100%' border='0'>
     <form method='post'>
     <td width='25%'>&nbsp;</td>
@@ -4600,40 +5229,39 @@ END
        print "<tr><td class='boldbase'>$Lang::tr{'ovpn on orange'}</td>";
        print "<td><input type='checkbox' name='ENABLED_ORANGE' $checked{'ENABLED_ORANGE'}{'on'} /></td>";
     }  
-    print <<END        
+    print <<END;
     <tr><td class='base' nowrap='nowrap' colspan='2'>$Lang::tr{'local vpn hostname/ip'}:<br /><input type='text' name='VPN_IP' value='$cgiparams{'VPN_IP'}' size='30' /></td>
        <td class='boldbase' nowrap='nowrap' colspan='2'>$Lang::tr{'ovpn subnet'}<br /><input type='TEXT' name='DOVPN_SUBNET' value='$cgiparams{'DOVPN_SUBNET'}' size='30' /></td></tr>
-    <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn device'}</td>
-        <td><select name='DDEVICE' ><option value='tun' $selected{'DDEVICE'}{'tun'}>TUN</option>
-                                       <!-- this is still not working
-                                           <option value='tap' $selected{'DDEVICE'}{'tap'}>TAP</option></select>--> </td>                                  
     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
         <td><select name='DPROTOCOL'><option value='udp' $selected{'DPROTOCOL'}{'udp'}>UDP</option>
                                            <option value='tcp' $selected{'DPROTOCOL'}{'tcp'}>TCP</option></select></td>                                    
         <td class='boldbase'>$Lang::tr{'destination port'}:</td>
         <td><input type='TEXT' name='DDEST_PORT' value='$cgiparams{'DDEST_PORT'}' size='5' /></td></tr>
     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'MTU'}&nbsp;</td>
-        <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}'size='5' /></td>
+        <td> <input type='TEXT' name='DMTU' VALUE='$cgiparams{'DMTU'}' size='5' /></td>
+
+               <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
+               <td><select name='DCIPHER'>
+                               <option value='AES-256-GCM' $selected{'DCIPHER'}{'AES-256-GCM'}>AES-GCM (256 $Lang::tr{'bit'})</option>
+                               <option value='AES-192-GCM' $selected{'DCIPHER'}{'AES-192-GCM'}>AES-GCM (192 $Lang::tr{'bit'})</option>
+                               <option value='AES-128-GCM' $selected{'DCIPHER'}{'AES-128-GCM'}>AES-GCM (128 $Lang::tr{'bit'})</option>
+                               <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-CBC (256 $Lang::tr{'bit'})</option>
+                               <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-CBC (192 $Lang::tr{'bit'})</option>
+                               <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-CBC (128 $Lang::tr{'bit'})</option>
+                               <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-CBC (256 $Lang::tr{'bit'})</option>
+                               <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-CBC (192 $Lang::tr{'bit'})</option>
+                               <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-CBC (128 $Lang::tr{'bit'})</option>
+                               <option value='SEED-CBC' $selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
+                               <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                               <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'}, $Lang::tr{'vpn weak'})</option>
+                       </select>
+               </td>
     <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'}</td>
         <td><input type='checkbox' name='DCOMPLZO' $checked{'DCOMPLZO'}{'on'} /></td>
-        <td class='boldbase' nowrap='nowrap'>$Lang::tr{'cipher'}</td>
-        <td><select name='DCIPHER'>
-               <option value='CAMELLIA-256-CBC' $selected{'DCIPHER'}{'CAMELLIA-256-CBC'}>CAMELLIA-256-CBC</option>
-               <option value='CAMELLIA-192-CBC' $selected{'DCIPHER'}{'CAMELLIA-192-CBC'}>CAMELLIA-192-CBC</option>
-               <option value='CAMELLIA-128-CBC' $selected{'DCIPHER'}{'CAMELLIA-128-CBC'}>CAMELLIA-128-CBC</option>
-               <option value='AES-256-CBC' $selected{'DCIPHER'}{'AES-256-CBC'}>AES-256-CBC</option>
-               <option value='AES-192-CBC' $selected{'DCIPHER'}{'AES-192-CBC'}>AES-192-CBC</option>
-               <option value='AES-128-CBC' $selected{'DCIPHER'}{'AES-128-CBC'}>AES-128-CBC</option>
-               <option value='CAST5-CBC' $selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC</option>
-               <option value='RC2-64-CBC' $selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-64-CBC</option>
-               <option value='RC2-40-CBC' $selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-40-CBC</option>
-               <option value='RC2-CBC' $selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC</option>
-               <option value='BF-CBC' $selected{'DCIPHER'}{'BF-CBC'}>BF-CBC</option>
-               <option value='DES-CBC' $selected{'DCIPHER'}{'DES-CBC'}>DES-CBC</option>
-               <option value='DES-EDE-CBC' $selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC</option>
-               <option value='DES-EDE3-CBC' $selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC</option>
-               <option value='DESX-CBC' $selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC</option>
-       </select></td></tr>
+       </tr>
     <tr><td colspan='4'><br><br></td></tr>
 END
 ;                                 
@@ -4661,180 +5289,49 @@ END
     }
     print "</form></table>";
     &Header::closebox();
-    &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
-    print <<EOF#'
-    <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
-    <tr>
-       <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
-       <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
-       <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
-    </tr>
-EOF
-    ;
-    my $col1="bgcolor='$color{'color22'}'";
-       my $col2="bgcolor='$color{'color20'}'";
-    if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
-       my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
-       $casubject    =~ /Subject: (.*)[\n]/;
-       $casubject    = $1;
-       $casubject    =~ s+/Email+, E+;
-       $casubject    =~ s/ ST=/ S=/;
-       print <<END
-       <tr>
-       <td class='base' $col1>$Lang::tr{'root certificate'}</td>
-       <td class='base' $col1>$casubject</td>
-       <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
-           <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
-           <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' width='20' height='20' border='0' />
-       </td></form>
-       <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
-           <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
-           <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
-       </td></form>
-       <td width='4%' $col1>&nbsp;</td></tr>
-END
-       ;
-    } else {
-       # display rootcert generation buttons
-       print <<END
-       <tr>
-       <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
-       <td class='base' $col1>$Lang::tr{'not present'}</td>
-       <td colspan='3' $col1>&nbsp;</td></tr>
-END
-       ;
-    }
-
-    if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
-       my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
-       $hostsubject    =~ /Subject: (.*)[\n]/;
-       $hostsubject    = $1;
-       $hostsubject    =~ s+/Email+, E+;
-       $hostsubject    =~ s/ ST=/ S=/;
-
-       print <<END
-       <tr>
-       <td class='base' $col2>$Lang::tr{'host certificate'}</td>
-       <td class='base' $col2>$hostsubject</td>
-       <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
-           <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
-           <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' width='20' height='20' border='0' />
-       </td></form>
-       <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
-           <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
-           <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
-       </td></form>
-       <td width='4%' $col2>&nbsp;</td></tr>
-END
-       ;
-    } else {
-       # Nothing
-       print <<END
-       <tr>
-       <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
-       <td class='base' $col2>$Lang::tr{'not present'}</td>
-       </td><td colspan='3' $col2>&nbsp;</td></tr>
-END
-       ;
-    }
-
-    if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
-        print "<tr><td colspan='5' align='center'><form method='post'>";
-       print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
-        print "</form></td></tr>\n";
-    }
-
-    if (keys %cahash > 0) {
-       foreach my $key (keys %cahash) {
-           if (($key + 1) % 2) {
-               print "<tr bgcolor='$color{'color20'}'>\n";
-           } else {
-               print "<tr bgcolor='$color{'color22'}'>\n";
-           }
-           print "<td class='base'>$cahash{$key}[0]</td>\n";
-           print "<td class='base'>$cahash{$key}[1]</td>\n";
-           print <<END
-           <form method='post' name='cafrm${key}a'><td align='center'>
-               <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
-               <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
-               <input type='hidden' name='KEY' value='$key' />
-           </td></form>
-           <form method='post' name='cafrm${key}b'><td align='center'>
-               <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
-               <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
-               <input type='hidden' name='KEY' value='$key' />
-           </td></form>
-           <form method='post' name='cafrm${key}c'><td align='center'>
-               <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
-               <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
-               <input type='hidden' name='KEY' value='$key' />
-           </td></form></tr>
-END
-           ;
-       }
-    }
-
-    print "</table>";
-
-    # If the file contains entries, print Key to action icons
-    if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
-    print <<END
-    <table>
-    <tr>
-       <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
-       <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
-       <td class='base'>$Lang::tr{'show certificate'}</td>
-       <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
-       <td class='base'>$Lang::tr{'download certificate'}</td>
-    </tr>
-    </table>
-END
-;
-    }
-    
-print <<END
-<form method='post' enctype='multipart/form-data'>
-<table width='100%' border='0'>
-<tr><td class='base' nowrap='nowrap'>$Lang::tr{'ca name'}:</td><td nowrap='nowrap' width='8%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'/></td><td nowrap='nowrap' align='right'><input type='file' name='FH' size='25' /><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}' /></td></tr>
-<tr><td colspan='4'><br></td></tr>
-<tr align='right'><td colspan='4' align='right' width='80%'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td></tr>
-</table>
-END
-;
 
-    &Header::closebox();
-    if ( $srunning eq "yes" ) {    
-       print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' disabled='disabled' /></div></form>\n";    
-    }else{
-       print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'reset'}' /></div></form>\n";
-    }      
     if ( -f "${General::swroot}/ovpn/ca/cacert.pem" ) {
-
 ###
 # m.a.d net2net
 #<td width='25%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b><br /><img src='/images/null.gif' width='125' height='1' border='0' alt='L2089' /></td>
 ###
 
-    &Header::openbox('100%', 'LEFT', $Lang::tr{'Client status and controlc' });
-    print <<END
-
-
-    <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
-<tr>
-    <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
-    <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
-    <th width='22%' class='boldbase' align='center'><b>$Lang::tr{'network'}</b></th>
-    <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
-    <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
-    <th width='5%' class='boldbase' colspan='6' align='center'><b>$Lang::tr{'action'}</b></th>
-</tr>
-END
+    &Header::openbox('100%', 'LEFT', $Lang::tr{'connection status and controlc' });
        ;
        my $id = 0;
        my $gif;
        my $col1="";
-       foreach my $key (sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
+       my $lastnet;
+       foreach my $key (sort { ncmp ($confighash{$a}[32],$confighash{$b}[32]) } sort { ncmp ($confighash{$a}[1],$confighash{$b}[1]) } keys %confighash) {
+               if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]=$Lang::tr{'fwhost OpenVPN N-2-N'};}
+               if ($confighash{$key}[32] eq "dynamic"){$confighash{$key}[32]=$Lang::tr{'ccd dynrange'};}
+               if($id == 0){
+                       print"<b>$confighash{$key}[32]</b>";
+                       print <<END;
+       <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
+<tr>
+       <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
+       <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
+       <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
+       <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
+       <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
+</tr>
+END
+               }
+               if ($id > 0 && $lastnet ne $confighash{$key}[32]){
+                       print "</table><br>";
+                       print"<b>$confighash{$key}[32]</b>";
+                       print <<END;
+       <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
+<tr>
+       <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
+       <th width='15%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
+       <th width='20%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
+       <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
+       <th width='5%' class='boldbase' colspan='7' align='center'><b>$Lang::tr{'action'}</b></th>
+</tr>
+END
+               }
        if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
        if ($id % 2) {
                print "<tr>";
@@ -4853,9 +5350,6 @@ END
        my $cavalid = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/$confighash{$key}[1]cert.pem`;
        $cavalid    =~ /Not After : (.*)[\n]/;
        $cavalid    = $1;
-       if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'net' ){$confighash{$key}[32]="net-2-net";}
-       if ($confighash{$key}[32] eq "" && $confighash{$key}[3] eq 'host' ){$confighash{$key}[32]="dynamic";}
-       print "<td align='center' $col>$confighash{$key}[32]</td>";
        print "<td align='center' $col>$confighash{$key}[25]</td>";
        $col1="bgcolor='${Header::colourred}'";
        my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
@@ -4923,7 +5417,7 @@ END
 }
 
 
-       print <<END
+    print <<END;
        <td align='center' $col1>$active</td>
                
        <form method='post' name='frm${key}a'><td align='center' $col>
@@ -4933,8 +5427,23 @@ END
        </td></form>
 END
        ;
+
+       if ($confighash{$key}[41] eq "no-pass") {
+               print <<END;
+                       <form method='post' name='frm${key}g'><td align='center' $col>
+                               <input type='image'  name='$Lang::tr{'dl client arch insecure'}' src='/images/openvpn.png'
+                                       alt='$Lang::tr{'dl client arch insecure'}' title='$Lang::tr{'dl client arch insecure'}' border='0' />
+                               <input type='hidden' name='ACTION' value='$Lang::tr{'dl client arch'}' />
+                               <input type='hidden' name='MODE' value='insecure' />
+                               <input type='hidden' name='KEY' value='$key' />
+                       </td></form>
+END
+       } else {
+               print "<td $col>&nbsp;</td>";
+       }
+
        if ($confighash{$key}[4] eq 'cert') {
-           print <<END
+           print <<END;
            <form method='post' name='frm${key}b'><td align='center' $col>
                <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' border='0' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
@@ -4945,7 +5454,7 @@ END
            print "<td>&nbsp;</td>";
        }
        if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/ovpn/certs/$confighash{$key}[1].p12") { 
-           print <<END
+           print <<END;
            <form method='post' name='frm${key}c'><td align='center' $col>
                <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/media-floppy.png' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' border='0' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
@@ -4953,7 +5462,7 @@ END
            </td></form>
 END
        ; } elsif ($confighash{$key}[4] eq 'cert') {
-           print <<END
+           print <<END;
            <form method='post' name='frm${key}c'><td align='center' $col>
                <input type='image' name='$Lang::tr{'download certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' border='0' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
@@ -4984,50 +5493,317 @@ END
 END
        ;
        $id++;
+       $lastnet = $confighash{$key}[32];
     }
+    print"</table>";
     ;
 
     # If the config file contains entries, print Key to action icons
     if ( $id ) {
-    print <<END
+    print <<END;
     <table border='0'>
     <tr>
-       <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
-       <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
-       <td class='base'>$Lang::tr{'click to disable'}</td>
-       <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
-       <td class='base'>$Lang::tr{'show certificate'}</td>
-       <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
-       <td class='base'>$Lang::tr{'edit'}</td>
-       <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
-       <td class='base'>$Lang::tr{'remove'}</td>
+               <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
+               <td>&nbsp; <img src='/images/on.gif' alt='$Lang::tr{'click to disable'}' /></td>
+               <td class='base'>$Lang::tr{'click to disable'}</td>
+               <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
+               <td class='base'>$Lang::tr{'show certificate'}</td>
+               <td>&nbsp; &nbsp; <img src='/images/edit.gif' alt='$Lang::tr{'edit'}' /></td>
+               <td class='base'>$Lang::tr{'edit'}</td>
+               <td>&nbsp; &nbsp; <img src='/images/delete.gif' alt='$Lang::tr{'remove'}' /></td>
+               <td class='base'>$Lang::tr{'remove'}</td>
     </tr>
     <tr>
-       <td>&nbsp; </td>
-       <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
-       <td class='base'>$Lang::tr{'click to enable'}</td>
-       <td> <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
-       <td class='base'>$Lang::tr{'download certificate'}</td>
-       <td> <img src='/images/openvpn.png' alt='?RELOAD'/></td>
-       <td class='base'>$Lang::tr{'dl client arch'}</td>
-    </tr>
+               <td>&nbsp; </td>
+               <td>&nbsp; <img src='/images/off.gif' alt='?OFF' /></td>
+               <td class='base'>$Lang::tr{'click to enable'}</td>
+               <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='?FLOPPY' /></td>
+               <td class='base'>$Lang::tr{'download certificate'}</td>
+               <td>&nbsp; &nbsp; <img src='/images/openvpn.png' alt='?RELOAD'/></td>
+               <td class='base'>$Lang::tr{'dl client arch'}</td>
+               </tr>
     </table><br>
 END
     ;
     }
 
-    print <<END
+    print <<END;
     <table width='100%'>
     <form method='post'>
-    <tr><td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
-    <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td></tr>
+    <tr><td align='right'>
+               <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
+               <input type='submit' name='ACTION' value='$Lang::tr{'ovpn con stat'}' $activeonrun /></td>
+       </tr>
     </form>
     </table>
 END
-    ;    
-    &Header::closebox();
-}
-&Header::closepage();
+    ;
+       &Header::closebox();
+       }
+
+    # CA/key listing
+    &Header::openbox('100%', 'LEFT', "$Lang::tr{'certificate authorities'}");
+    print <<END;
+    <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
+    <tr>
+               <th width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
+               <th width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></th>
+               <th width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></th>
+    </tr>
+END
+    ;
+    my $col1="bgcolor='$color{'color22'}'";
+    my $col2="bgcolor='$color{'color20'}'";
+    # DH parameter line
+    my $col3="bgcolor='$color{'color22'}'";
+    # ta.key line
+    my $col4="bgcolor='$color{'color20'}'";
+
+    if (-f "${General::swroot}/ovpn/ca/cacert.pem") {
+               my $casubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/ca/cacert.pem`;
+               $casubject    =~ /Subject: (.*)[\n]/;
+               $casubject    = $1;
+               $casubject    =~ s+/Email+, E+;
+               $casubject    =~ s/ ST=/ S=/;
+               print <<END;
+               <tr>
+                       <td class='base' $col1>$Lang::tr{'root certificate'}</td>
+                       <td class='base' $col1>$casubject</td>
+                       <form method='post' name='frmrootcrta'><td width='3%' align='center' $col1>
+                       <input type='hidden' name='ACTION' value='$Lang::tr{'show root certificate'}' />
+                       <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show root certificate'}' title='$Lang::tr{'show root certificate'}' width='20' height='20' border='0' />
+                       </form>
+                       <form method='post' name='frmrootcrtb'><td width='3%' align='center' $col1>
+                       <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' border='0' />
+                       <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
+                       </form>
+                       <td width='4%' $col1>&nbsp;</td>
+               </tr>
+END
+               ;
+    } else {
+               # display rootcert generation buttons
+               print <<END;
+               <tr>
+                       <td class='base' $col1>$Lang::tr{'root certificate'}:</td>
+                       <td class='base' $col1>$Lang::tr{'not present'}</td>
+                       <td colspan='3' $col1>&nbsp;</td>
+               </tr>
+END
+               ;
+    }
+
+    if (-f "${General::swroot}/ovpn/certs/servercert.pem") {
+               my $hostsubject = `/usr/bin/openssl x509 -text -in ${General::swroot}/ovpn/certs/servercert.pem`;
+               $hostsubject    =~ /Subject: (.*)[\n]/;
+               $hostsubject    = $1;
+               $hostsubject    =~ s+/Email+, E+;
+               $hostsubject    =~ s/ ST=/ S=/;
+
+               print <<END;
+               <tr>
+                       <td class='base' $col2>$Lang::tr{'host certificate'}</td>
+                       <td class='base' $col2>$hostsubject</td>
+                       <form method='post' name='frmhostcrta'><td width='3%' align='center' $col2>
+                       <input type='hidden' name='ACTION' value='$Lang::tr{'show host certificate'}' />
+                       <input type='image' name='$Lang::tr{'show host certificate'}' src='/images/info.gif' alt='$Lang::tr{'show host certificate'}' title='$Lang::tr{'show host certificate'}' width='20' height='20' border='0' />
+                       </form>
+                       <form method='post' name='frmhostcrtb'><td width='3%' align='center' $col2>
+                       <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/media-floppy.png' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" border='0' />
+                       <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
+                       </td></form>
+                       <td width='4%' $col2>&nbsp;</td>
+               </tr>
+END
+               ;
+    } else {
+               # Nothing
+               print <<END;
+               <tr>
+                       <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
+                       <td class='base' $col2>$Lang::tr{'not present'}</td>
+                       </td><td colspan='3' $col2>&nbsp;</td>
+               </tr>
+END
+               ;
+    }
+
+    # Adding DH parameter to chart
+    if (-f "${General::swroot}/ovpn/ca/dh1024.pem") {
+               my $dhsubject = `/usr/bin/openssl dhparam -text -in ${General::swroot}/ovpn/ca/dh1024.pem`;
+               $dhsubject    =~ /    (.*)[\n]/;
+               $dhsubject    = $1;
+
+
+       print <<END;
+               <tr>
+                       <td class='base' $col3>$Lang::tr{'dh parameter'}</td>
+                       <td class='base' $col3>$dhsubject</td>
+                       <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
+                       <input type='hidden' name='ACTION' value='$Lang::tr{'show dh'}' />
+                       <input type='image' name='$Lang::tr{'show dh'}' src='/images/info.gif' alt='$Lang::tr{'show dh'}' title='$Lang::tr{'show dh'}' width='20' height='20' border='0' />
+                       </form>
+                       <form method='post' name='frmdhparam'><td width='3%' align='center' $col3>
+                       </form>
+                       <td width='4%' $col3>&nbsp;</td>
+               </tr>
+END
+               ;
+    } else {
+               # Nothing
+               print <<END;
+               <tr>
+                       <td width='25%' class='base' $col3>$Lang::tr{'dh parameter'}:</td>
+                       <td class='base' $col3>$Lang::tr{'not present'}</td>
+                       </td><td colspan='3' $col3>&nbsp;</td>
+               </tr>
+END
+               ;
+    }
+
+    # Adding ta.key to chart
+    if (-f "${General::swroot}/ovpn/certs/ta.key") {
+               my $tasubject = `/bin/cat ${General::swroot}/ovpn/certs/ta.key`;
+               $tasubject    =~ /# (.*)[\n]/;
+               $tasubject    = $1;
+               print <<END;
+
+               <tr>
+                       <td class='base' $col4>$Lang::tr{'ta key'}</td>
+                       <td class='base' $col4>$tasubject</td>
+                       <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
+                       <input type='hidden' name='ACTION' value='$Lang::tr{'show tls-auth key'}' />
+                       <input type='image' name='$Lang::tr{'edit'}' src='/images/info.gif' alt='$Lang::tr{'show tls-auth key'}' title='$Lang::tr{'show tls-auth key'}' width='20' height='20' border='0' />
+                       </form>
+                       <form method='post' name='frmtakey'><td width='3%' align='center' $col4>
+                       <input type='image' name='$Lang::tr{'download tls-auth key'}' src='/images/media-floppy.png' alt='$Lang::tr{'download tls-auth key'}' title='$Lang::tr{'download tls-auth key'}' border='0' />
+                       <input type='hidden' name='ACTION' value='$Lang::tr{'download tls-auth key'}' />
+                       </form>
+                       <td width='4%' $col4>&nbsp;</td>
+               </tr>
+END
+               ;
+    } else {
+               # Nothing
+               print <<END;
+               <tr>
+                       <td width='25%' class='base' $col4>$Lang::tr{'ta key'}:</td>
+                       <td class='base' $col4>$Lang::tr{'not present'}</td>
+                       <td colspan='3' $col4>&nbsp;</td>
+               </tr>
+END
+               ;
+    }
+
+    if (! -f "${General::swroot}/ovpn/ca/cacert.pem") {
+        print "<tr><td colspan='5' align='center'><form method='post'>";
+               print "<input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' />";
+        print "</form></td></tr>\n";
+    }
 
+    if (keys %cahash > 0) {
+               foreach my $key (keys %cahash) {
+                       if (($key + 1) % 2) {
+                               print "<tr bgcolor='$color{'color20'}'>\n";
+                       } else {
+                               print "<tr bgcolor='$color{'color22'}'>\n";
+                       }
+                       print "<td class='base'>$cahash{$key}[0]</td>\n";
+                       print "<td class='base'>$cahash{$key}[1]</td>\n";
+                       print <<END;
+                       <form method='post' name='cafrm${key}a'><td align='center'>
+                               <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' border='0' />
+                               <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
+                               <input type='hidden' name='KEY' value='$key' />
+                       </td></form>
+                       <form method='post' name='cafrm${key}b'><td align='center'>
+                               <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/media-floppy.png' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' border='0' />
+                               <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
+                               <input type='hidden' name='KEY' value='$key' />
+                       </td></form>
+                       <form method='post' name='cafrm${key}c'><td align='center'>
+                               <input type='hidden' name='ACTION' value='$Lang::tr{'remove ca certificate'}' />
+                               <input type='image'  name='$Lang::tr{'remove ca certificate'}' src='/images/delete.gif' alt='$Lang::tr{'remove ca certificate'}' title='$Lang::tr{'remove ca certificate'}' width='20' height='20' border='0' />
+                               <input type='hidden' name='KEY' value='$key' />
+                       </td></form></tr>
+END
+                       ;
+               }
+    }
+
+    print "</table>";
+
+    # If the file contains entries, print Key to action icons
+    if ( -f "${General::swroot}/ovpn/ca/cacert.pem") {
+               print <<END;
+               <table>
+               <tr>
+                       <td class='boldbase'>&nbsp; <b>$Lang::tr{'legend'}:</b></td>
+                       <td>&nbsp; &nbsp; <img src='/images/info.gif' alt='$Lang::tr{'show certificate'}' /></td>
+                       <td class='base'>$Lang::tr{'show certificate'}</td>
+                       <td>&nbsp; &nbsp; <img src='/images/media-floppy.png' alt='$Lang::tr{'download certificate'}' /></td>
+                       <td class='base'>$Lang::tr{'download certificate'}</td>
+               </tr>
+               </table>
+END
+               ;
+    }
 
+       print <<END
+
+       <br><hr><br>
+
+       <form method='post' enctype='multipart/form-data'>
+               <table border='0' width='100%'>
+                       <tr>
+                               <td colspan='4'><b>$Lang::tr{'upload ca certificate'}</b></td>
+                       </tr>
+
+                       <tr>
+                               <td width='10%'>$Lang::tr{'ca name'}:</td>
+                               <td width='30%'><input type='text' name='CA_NAME' value='$cgiparams{'CA_NAME'}' size='15' align='left'></td>
+                               <td width='30%'><input type='file' name='FH' size='25'>
+                               <td width='30%'align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload ca certificate'}'></td>
+                       </tr>
+
+                       <tr>
+                               <td colspan='3'>&nbsp;</td>
+                               <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'show crl'}' /></td>
+                       </tr>
+               </table>
+
+               <br>
+
+               <table border='0' width='100%'>
+                       <tr>
+                               <td colspan='4'><b>$Lang::tr{'ovpn dh parameters'}</b></td>
+                       </tr>
+
+                       <tr>
+                               <td width='40%'>$Lang::tr{'ovpn dh upload'}:</td>
+                               <td width='30%'><input type='file' name='FH' size='25'>
+                               <td width='30%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}'></td>
+                       </tr>
+
+                       <tr>
+                               <td width='40%'>$Lang::tr{'ovpn dh new key'}:</td>
+                               <td colspan='2' width='60%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'generate dh key'}' /></td>
+                       </tr>
+               </table>
+       </form>
+       
+       <br><hr>
+END
+       ;
+
+    if ( $srunning eq "yes" ) {
+               print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' disabled='disabled' /></div></form>\n";
+    } else {
+               print "<div align='center'><form method='post'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></div></form>\n";
+    }
+       &Header::closebox();
+END
+       ;
+
+&Header::closepage();