]> git.ipfire.org Git - ipfire-2.x.git/blobdiff - html/cgi-bin/vpnmain.cgi
vpnmain.cgi: Fix prefix for elliptic curve algorithms
[ipfire-2.x.git] / html / cgi-bin / vpnmain.cgi
index 43d574ce5c95c0b9207aa7525956853ce93e2c0a..1d75356406ffc81e741979a711d1ba87c026aaa8 100644 (file)
@@ -69,6 +69,8 @@ if (&Header::orange_used() && $netsettings{'ORANGE_DEV'}) {
        $orange_cidr = &General::ipcidr("$netsettings{'ORANGE_NETADDRESS'}/$netsettings{'ORANGE_NETMASK'}");
 }
 
+my $col="";
+
 $cgiparams{'ENABLED'} = 'off';
 $cgiparams{'EDIT_ADVANCED'} = 'off';
 $cgiparams{'ACTION'} = '';
@@ -308,67 +310,33 @@ sub writeipsecfiles {
 
        # Algorithms
        if ($lconfighash{$key}[18] && $lconfighash{$key}[19] && $lconfighash{$key}[20]) {
-           print CONF "\tike=";
-           my @encs   = split('\|', $lconfighash{$key}[18]);
-           my @ints   = split('\|', $lconfighash{$key}[19]);
-           my @groups = split('\|', $lconfighash{$key}[20]);
-           my $comma = 0;
-           foreach my $i (@encs) {
-               foreach my $j (@ints) {
-                   foreach my $k (@groups) {
-                       if ($comma != 0) { print CONF ","; } else { $comma = 1; }
-
-                       my @l = split("", $k);
-                       if ($l[0] eq "e") {
-                           shift @l;
-                           print CONF "$i-$j-ecp".join("", @l);
-                       } else {
-                           print CONF "$i-$j-modp$k";
-                       }
-                   }
-               }
-           }
-           if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
-               print CONF "!\n";
-           } else {
-               print CONF "\n";
-           }
+               my @encs   = split('\|', $lconfighash{$key}[18]);
+               my @ints   = split('\|', $lconfighash{$key}[19]);
+               my @groups = split('\|', $lconfighash{$key}[20]);
+
+               my @algos = &make_algos("ike", \@encs, \@ints, \@groups, 1);
+               print CONF "\tike=" . join(",", @algos);
+
+               if ($lconfighash{$key}[24] eq 'on') {   #only proposed algorythms?
+                       print CONF "!\n";
+               } else {
+                       print CONF "\n";
+               }
        }
+
        if ($lconfighash{$key}[21] && $lconfighash{$key}[22]) {
-           print CONF "\tesp=";
-           my @encs   = split('\|', $lconfighash{$key}[21]);
-           my @ints   = split('\|', $lconfighash{$key}[22]);
-           my @groups = split('\|', $lconfighash{$key}[20]);
-           my $comma = 0;
-           foreach my $i (@encs) {
-               foreach my $j (@ints) {
-                       my $modp = "";
-                       if ($pfs eq "on") {
-                               foreach my $k (@groups) {
-                                   if ($comma != 0) { print CONF ","; } else { $comma = 1; }
-                                   if ($pfs eq "on") {
-                                       my @l = split("", $k);
-                                       if ($l[0] eq "e") {
-                                               $modp = "";
-                                       } else {
-                                               $modp = "-modp$k";
-                                       }
-                                   } else {
-                                       $modp = "";
-                                   }
-                                   print CONF "$i-$j$modp";
-                               }
-                       } else {
-                               if ($comma != 0) { print CONF ","; } else { $comma = 1; }
-                               print CONF "$i-$j";
-                       }
+               my @encs   = split('\|', $lconfighash{$key}[21]);
+               my @ints   = split('\|', $lconfighash{$key}[22]);
+               my @groups = split('\|', $lconfighash{$key}[20]);
+
+               my @algos = &make_algos("esp", \@encs, \@ints, \@groups, ($pfs eq "on"));
+               print CONF "\tesp=" . join(",", @algos);
+
+               if ($lconfighash{$key}[24] eq 'on') {   #only proposed algorythms?
+                       print CONF "!\n";
+               } else {
+                       print CONF "\n";
                }
-           }
-           if ($lconfighash{$key}[24] eq 'on') {       #only proposed algorythms?
-               print CONF "!\n";
-           } else {
-               print CONF "\n";
-           }
        }
 
        # IKE V1 or V2
@@ -385,18 +353,27 @@ sub writeipsecfiles {
        print CONF "\tcompress=yes\n" if ($lconfighash{$key}[13] eq 'on');
 
        # Dead Peer Detection
-       print CONF "\tdpdaction=$lconfighash{$key}[27]\n";
-
-       my $dpddelay = $lconfighash{$key}[30];
-       if (!$dpddelay) {
-               $dpddelay = 30;
-       }
-       print CONF "\tdpddelay=$dpddelay\n";
-       my $dpdtimeout = $lconfighash{$key}[31];
-       if (!$dpdtimeout) {
-               $dpdtimeout = 120;
+       my $dpdaction = $lconfighash{$key}[27];
+       print CONF "\tdpdaction=$dpdaction\n";
+
+       # If the dead peer detection is disabled and IKEv2 is used,
+       # dpddelay must be set to zero, too.
+       if ($dpdaction eq "none") {
+               if ($lconfighash{$key}[29] eq "ikev2") {
+                       print CONF "\tdpddelay=0\n";
+               }
+       } else {
+               my $dpddelay = $lconfighash{$key}[31];
+               if (!$dpddelay) {
+                       $dpddelay = 30;
+               }
+               print CONF "\tdpddelay=$dpddelay\n";
+               my $dpdtimeout = $lconfighash{$key}[30];
+               if (!$dpdtimeout) {
+                       $dpdtimeout = 120;
+               }
+               print CONF "\tdpdtimeout=$dpdtimeout\n";
        }
-       print CONF "\tdpdtimeout=$dpdtimeout\n";
 
        # Build Authentication details:  LEFTid RIGHTid : PSK psk
        my $psk_line;
@@ -424,6 +401,10 @@ sub writeipsecfiles {
        } else {
            print CONF "\tauto=start\n";
        }
+
+       # Fragmentation
+       print CONF "\tfragmentation=yes\n";
+
        print CONF "\n";
     }#foreach key
     print SECRETS $last_secrets if ($last_secrets);
@@ -500,7 +481,7 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save'} && $cgiparams{'TYPE'} eq '' && $cg
 ###
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'remove x509'}) {
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+    &Header::openpage($Lang::tr{'ipsec'}, 1, '');
     &Header::openbigbox('100%', 'left', '', '');
     &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
     print <<END
@@ -596,7 +577,7 @@ END
 
     if ( -f "${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem") {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ipsec'}, 1, '');
        &Header::openbigbox('100%', 'left', '', '');
        &Header::openbox('100%', 'left', "$Lang::tr{'ca certificate'}:");
        my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/ca/$cahash{$cgiparams{'KEY'}}[0]cert.pem`;
@@ -672,7 +653,7 @@ END
        }
        if ($assignedcerts) {
            &Header::showhttpheaders();
-           &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+           &Header::openpage($Lang::tr{'ipsec'}, 1, '');
            &Header::openbigbox('100%', 'left', '', '');
            &Header::openbox('100%', 'left', $Lang::tr{'are you sure'});
            print <<END
@@ -717,7 +698,7 @@ END
        $cgiparams{'ACTION'} eq $Lang::tr{'show host certificate'}) {
     my $output;
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+    &Header::openpage($Lang::tr{'ipsec'}, 1, '');
     &Header::openbigbox('100%', 'left', '', '');
     if ($cgiparams{'ACTION'} eq $Lang::tr{'show root certificate'}) {
        &Header::openbox('100%', 'left', "$Lang::tr{'root certificate'}:");
@@ -950,9 +931,9 @@ END
        if (!$errormessage) {
            &General::log("ipsec", "Creating cacert...");
            if (open(STDIN, "-|")) {
-               my $opt  = " req -x509 -nodes -rand /proc/interrupts:/proc/net/rt_cache";
+               my $opt  = " req -x509 -sha256 -nodes";
                   $opt .= " -days 999999";
-                  $opt .= " -newkey rsa:2048";
+                  $opt .= " -newkey rsa:4096";
                   $opt .= " -keyout ${General::swroot}/private/cakey.pem";
                   $opt .= " -out ${General::swroot}/ca/cacert.pem";
 
@@ -973,8 +954,8 @@ END
        if (!$errormessage) {
            &General::log("ipsec", "Creating host cert...");
            if (open(STDIN, "-|")) {
-               my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
-                  $opt .= " -newkey rsa:1024";
+               my $opt  = " req -sha256 -nodes";
+                  $opt .= " -newkey rsa:2048";
                   $opt .= " -keyout ${General::swroot}/certs/hostkey.pem";
                   $opt .= " -out ${General::swroot}/certs/hostreq.pem";
                $errormessage = &callssl ($opt);
@@ -1009,7 +990,7 @@ END
            print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
            close ($fh);
            
-           my  $opt  = " ca -days 999999";
+           my  $opt  = " ca -md sha256 -days 999999";
                $opt .= " -batch -notext";
                $opt .= " -in ${General::swroot}/certs/hostreq.pem";
                $opt .= " -out ${General::swroot}/certs/hostcert.pem";
@@ -1043,7 +1024,7 @@ END
 
     ROOTCERT_ERROR:
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+    &Header::openpage($Lang::tr{'ipsec'}, 1, '');
     &Header::openbigbox('100%', 'left', '', $errormessage);
     if ($errormessage) {
         &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
@@ -1088,7 +1069,7 @@ END
         <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: 
         $Lang::tr{'generating the root and host certificates may take a long time. it can take up to several minutes on older hardware. please be patient'}
     </td></tr>
-    <tr><td colspan='2'><hr /></td></tr>
+    <tr><td colspan='2'><hr></td></tr>
     <tr><td class='base' nowrap='nowrap'>$Lang::tr{'upload p12 file'}:</td>
         <td nowrap='nowrap'><input type='file' name='FH' size='32' /></td></tr>
     <tr><td class='base'>$Lang::tr{'pkcs12 file password'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
@@ -1130,7 +1111,7 @@ END
 
     if ( -f "${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem") {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ipsec'}, 1, '');
        &Header::openbigbox('100%', 'left', '', '');
        &Header::openbox('100%', 'left', "$Lang::tr{'cert'}:");
        my $output = `/usr/bin/openssl x509 -text -in ${General::swroot}/certs/$confighash{$cgiparams{'KEY'}}[1]cert.pem`;
@@ -1214,13 +1195,13 @@ END
     } else {
        $errormessage = $Lang::tr{'invalid key'};
     }
-
+       &General::firewall_reload();
 ###
 ### Choose between adding a host-net or net-net connection
 ###
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'add'} && $cgiparams{'TYPE'} eq '') {
        &Header::showhttpheaders();
-       &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+       &Header::openpage($Lang::tr{'ipsec'}, 1, '');
        &Header::openbigbox('100%', 'left', '', '');
        &Header::openbox('100%', 'left', $Lang::tr{'connection type'});
        print <<END
@@ -1396,14 +1377,13 @@ END
            goto VPNCONF_ERROR;
        }
 
-#temporary disabled (BUG 10294)
-#      if ($cgiparams{'TYPE'} eq 'net'){
-#              $errormessage=&General::checksubnets($cgiparams{'NAME'},$cgiparams{'REMOTE_SUBNET'});
-#              if ($errormessage ne ''){
-#                      goto VPNCONF_ERROR;
-#              }
-#              
-#      }
+       if ($cgiparams{'TYPE'} eq 'net'){
+               $warnmessage=&General::checksubnets('',$cgiparams{'REMOTE_SUBNET'},'ipsec');
+               if ($warnmessage ne ''){
+                       $warnmessage=$Lang::tr{'remote subnet'}." ($cgiparams{'REMOTE_SUBNET'}) <br>".$warnmessage;
+               }
+       }
+
        if ($cgiparams{'AUTH'} eq 'psk') {
            if (! length($cgiparams{'PSK'}) ) {
                $errormessage = $Lang::tr{'pre-shared key is too short'};
@@ -1433,7 +1413,7 @@ END
 
            # Sign the certificate request
            &General::log("ipsec", "Signing your cert $cgiparams{'NAME'}...");
-           my  $opt  = " ca -days 999999";
+           my  $opt  = " ca -md sha256 -days 999999";
                $opt .= " -batch -notext";
                $opt .= " -in $filename";
                $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
@@ -1663,12 +1643,12 @@ END
            (my $city = $cgiparams{'CERT_CITY'}) =~ s/^\s*$/\./;
            (my $state = $cgiparams{'CERT_STATE'}) =~ s/^\s*$/\./;
 
-           # Create the Host certificate request
+           # Create the Client certificate request
            &General::log("ipsec", "Creating a cert...");
 
            if (open(STDIN, "-|")) {
                my $opt  = " req -nodes -rand /proc/interrupts:/proc/net/rt_cache";
-                  $opt .= " -newkey rsa:1024";
+                  $opt .= " -newkey rsa:2048";
                   $opt .= " -keyout ${General::swroot}/certs/$cgiparams{'NAME'}key.pem";
                   $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
 
@@ -1690,7 +1670,7 @@ END
                exit (0);
            }
            
-           # Sign the host certificate request
+           # Sign the client certificate request
            &General::log("ipsec", "Signing the cert $cgiparams{'NAME'}...");
 
            #No easy way for specifying the contain of subjectAltName without writing a config file...
@@ -1699,13 +1679,14 @@ END
            basicConstraints=CA:FALSE
            nsComment="OpenSSL Generated Certificate"
            subjectKeyIdentifier=hash
+           extendedKeyUsage=clientAuth
            authorityKeyIdentifier=keyid,issuer:always
 END
 ;
            print $fh "subjectAltName=$cgiparams{'SUBJECTALTNAME'}" if ($cgiparams{'SUBJECTALTNAME'});
            close ($fh);
 
-           my $opt  = " ca -days 999999 -batch -notext";
+           my $opt  = " ca -md sha256 -days 999999 -batch -notext";
               $opt .= " -in ${General::swroot}/certs/$cgiparams{'NAME'}req.pem";
               $opt .= " -out ${General::swroot}/certs/$cgiparams{'NAME'}cert.pem";
               $opt .= " -extfile $v3extname";
@@ -1845,9 +1826,9 @@ END
 
        # choose appropriate dpd action 
        if ($cgiparams{'TYPE'} eq 'host') {
-           $cgiparams{'DPD_ACTION'} = 'clear';
+               $cgiparams{'DPD_ACTION'} = 'clear';
        } else {
-           $cgiparams{'DPD_ACTION'} = 'restart';
+               $cgiparams{'DPD_ACTION'} = 'restart';
        }
 
        if (!$cgiparams{'DPD_DELAY'}) {
@@ -1868,12 +1849,12 @@ END
        $cgiparams{'REMOTE_ID'} = '';
 
        #use default advanced value
-       $cgiparams{'IKE_ENCRYPTION'} = 'aes256|aes192|aes128|3des';     #[18];
-       $cgiparams{'IKE_INTEGRITY'}  = 'sha2_256|sha|md5';      #[19];
+       $cgiparams{'IKE_ENCRYPTION'} = 'aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128';   #[18];
+       $cgiparams{'IKE_INTEGRITY'}  = 'sha2_512|sha2_256|sha'; #[19];
        $cgiparams{'IKE_GROUPTYPE'}  = '4096|3072|2048|1536|1024';              #[20];
        $cgiparams{'IKE_LIFETIME'}   = '3';             #[16];
-       $cgiparams{'ESP_ENCRYPTION'} = 'aes256|aes192|aes128|3des';     #[21];
-       $cgiparams{'ESP_INTEGRITY'}  = 'sha2_256|sha1|md5';     #[22];
+       $cgiparams{'ESP_ENCRYPTION'} = 'aes256gcm128|aes256gcm96|aes256gcm64|aes256|aes192gcm128|aes192gcm96|aes192gcm64|aes192|aes128gcm128|aes128gcm96|aes128gcm64|aes128';   #[21];
+       $cgiparams{'ESP_INTEGRITY'}  = 'sha2_512|sha2_256|sha1';        #[22];
        $cgiparams{'ESP_GROUPTYPE'}  = '';              #[23];
        $cgiparams{'ESP_KEYLIFE'}    = '1';             #[17];
        $cgiparams{'COMPRESSION'}    = 'on';            #[13];
@@ -1899,12 +1880,8 @@ END
     $checked{'AUTH'}{'auth-dn'} = '';
     $checked{'AUTH'}{$cgiparams{'AUTH'}} = "checked='checked'";
 
-    $selected{'IKE_VERSION'}{'ikev1'} = '';
-    $selected{'IKE_VERSION'}{'ikev2'} = '';
-    $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
-
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+    &Header::openpage($Lang::tr{'ipsec'}, 1, '');
     &Header::openbigbox('100%', 'left', '', $errormessage);
     if ($errormessage) {
        &Header::openbox('100%', 'left', $Lang::tr{'error messages'});
@@ -1923,6 +1900,7 @@ END
     print "<form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>";
     print<<END
        <input type='hidden' name='TYPE' value='$cgiparams{'TYPE'}' />
+       <input type='hidden' name='IKE_VERSION' value='$cgiparams{'IKE_VERSION'}' />
        <input type='hidden' name='IKE_ENCRYPTION' value='$cgiparams{'IKE_ENCRYPTION'}' />
        <input type='hidden' name='IKE_INTEGRITY' value='$cgiparams{'IKE_INTEGRITY'}' />
        <input type='hidden' name='IKE_GROUPTYPE' value='$cgiparams{'IKE_GROUPTYPE'}' />
@@ -1942,19 +1920,23 @@ END
     ;
     if ($cgiparams{'KEY'}) {
        print "<input type='hidden' name='KEY' value='$cgiparams{'KEY'}' />";
+       print "<input type='hidden' name='NAME' value='$cgiparams{'NAME'}' />";
        print "<input type='hidden' name='AUTH' value='$cgiparams{'AUTH'}' />";
     }
 
-    &Header::openbox('100%', 'left', "$Lang::tr{'connection'}:");
+    &Header::openbox('100%', 'left', "$Lang::tr{'connection'}: $cgiparams{'NAME'}");
     print "<table width='100%'>";
-    print "<tr><td width='25%' class='boldbase'>$Lang::tr{'name'}:</td>";
-    if ($cgiparams{'KEY'}) {
-       print "<td width='25%' class='base'><input type='hidden' name='NAME' value='$cgiparams{'NAME'}' /><b>$cgiparams{'NAME'}</b></td>";
-    } else {
-       print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' size='30' /></td>";
+    if (!$cgiparams{'KEY'}) {
+       print <<EOF;
+               <tr>
+                       <td width='20%'>$Lang::tr{'name'}:</td>
+                       <td width='30%'>
+                               <input type='text' name='NAME' value='$cgiparams{'NAME'}' size='25' />
+                       </td>
+                       <td colspan="2"></td>
+               </tr>
+EOF
     }
-    print "<td>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} /></td></tr>";
-    print '</tr><td><br /></td><tr>';
 
     my $disabled;
     my $blob;
@@ -1965,38 +1947,41 @@ END
 
     print <<END
        <tr>
-           <td class='boldbase'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
-           <td>
-               <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size='30' />
+               <td width='20%'>$Lang::tr{'enabled'}</td>
+               <td width='30%'>
+                       <input type='checkbox' name='ENABLED' $checked{'ENABLED'}{'on'} />
+               </td>
+           <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'local subnet'}</td>
+           <td width='30%'>
+               <input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size="25" />
+           </td>
+       </tr>
+       <tr>
+           <td class='boldbase' width='20%'>$Lang::tr{'remote host/ip'}:&nbsp;$blob</td>
+           <td width='30%'>
+               <input type='text' name='REMOTE' value='$cgiparams{'REMOTE'}' size="25" />
            </td>
-           <td class='boldbase' nowrap='nowrap'>$Lang::tr{'remote subnet'}</td>
-           <td>
-               <input $disabled type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size='30' />
+           <td class='boldbase' nowrap='nowrap' width='20%'>$Lang::tr{'remote subnet'}</td>
+           <td width='30%'>
+               <input $disabled type='text' name='REMOTE_SUBNET' value='$cgiparams{'REMOTE_SUBNET'}' size="25" />
            </td>
        </tr>
        <tr>
-           <td class='boldbase' nowrap='nowrap'>$Lang::tr{'local subnet'}</td>
-           <td colspan='3'>
-               <input type='text' name='LOCAL_SUBNET' value='$cgiparams{'LOCAL_SUBNET'}' size='30' />
+           <td class='boldbase' width='20%'>$Lang::tr{'vpn local id'}:</td>
+           <td width='30%'>
+               <input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' size="25" />
+           </td>
+           <td class='boldbase' width='20%'>$Lang::tr{'vpn remote id'}:</td>
+           <td width='30%'>
+               <input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' size="25" />
            </td>
        </tr>
+       <tr><td colspan="4"><br /></td></tr>
        <tr>
-           <td class='boldbase'>$Lang::tr{'vpn local id'}:<br />($Lang::tr{'eg'} <tt>&#64;xy.example.com</tt>)</td>
-           <td><input type='text' name='LOCAL_ID' value='$cgiparams{'LOCAL_ID'}' /></td>
-           <td class='boldbase'>$Lang::tr{'vpn remote id'}:</td>
-           <td><input type='text' name='REMOTE_ID' value='$cgiparams{'REMOTE_ID'}' /></td>
-       </tr><tr>
-       </tr><td><br /></td><tr>
-           <td>$Lang::tr{'vpn keyexchange'}:</td>
-           <td><select name='IKE_VERSION'>
-               <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
-               <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
-               </select>
+           <td class='boldbase' width='20%'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
+           <td colspan='3'>
+               <input type='text' name='REMARK' value='$cgiparams{'REMARK'}' maxlength='50' size="73" />
            </td>
-           <td colspan="2"></td>
-       </tr><tr>
-           <td class='boldbase'>$Lang::tr{'remark title'}&nbsp;<img src='/blob.gif' alt='*' /></td>
-           <td colspan='3'><input type='text' name='REMARK' value='$cgiparams{'REMARK'}' size='55' maxlength='50' /></td>
        </tr>
 END
     ;
@@ -2123,7 +2108,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
            goto ADVANCED_ERROR;
        }
        foreach my $val (@temp) {
-           if ($val !~ /^(aes256|aes192|aes128|3des|camellia256|camellia192|camellia128)$/) {
+           if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
                $errormessage = $Lang::tr{'invalid input'};
                goto ADVANCED_ERROR;
            }
@@ -2134,7 +2119,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
            goto ADVANCED_ERROR;
        }
        foreach my $val (@temp) {
-           if ($val !~ /^(sha2_512|sha2_384|sha2_256|sha|md5|aesxcbc)$/) {
+           if ($val !~ /^(sha2_(512|384|256)|sha|md5|aesxcbc)$/) {
                $errormessage = $Lang::tr{'invalid input'};
                goto ADVANCED_ERROR;
            }
@@ -2164,7 +2149,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
            goto ADVANCED_ERROR;
        }
        foreach my $val (@temp) {
-           if ($val !~ /^(aes256|aes192|aes128|3des|camellia256|camellia192|camellia128)$/) {
+           if ($val !~ /^(aes(256|192|128)(gcm(128|96|64))?|3des|camellia(256|192|128))$/) {
                $errormessage = $Lang::tr{'invalid input'};
                goto ADVANCED_ERROR;
            }
@@ -2175,7 +2160,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
            goto ADVANCED_ERROR;
        }
        foreach my $val (@temp) {
-           if ($val !~ /^(sha2_512|sha2_384|sha2_256|sha1|md5|aesxcbc)$/) {
+           if ($val !~ /^(sha2_(512|384|256)|sha1|md5|aesxcbc)$/) {
                $errormessage = $Lang::tr{'invalid input'};
                goto ADVANCED_ERROR;
            }
@@ -2216,6 +2201,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
            goto ADVANCED_ERROR;
        }
 
+       $confighash{$cgiparams{'KEY'}}[29] = $cgiparams{'IKE_VERSION'};
        $confighash{$cgiparams{'KEY'}}[18] = $cgiparams{'IKE_ENCRYPTION'};
        $confighash{$cgiparams{'KEY'}}[19] = $cgiparams{'IKE_INTEGRITY'};
        $confighash{$cgiparams{'KEY'}}[20] = $cgiparams{'IKE_GROUPTYPE'};
@@ -2229,6 +2215,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
        $confighash{$cgiparams{'KEY'}}[24] = $cgiparams{'ONLY_PROPOSED'};
        $confighash{$cgiparams{'KEY'}}[28] = $cgiparams{'PFS'};
        $confighash{$cgiparams{'KEY'}}[14] = $cgiparams{'VHOST'};
+       $confighash{$cgiparams{'KEY'}}[27] = $cgiparams{'DPD_ACTION'};
        $confighash{$cgiparams{'KEY'}}[30] = $cgiparams{'DPD_TIMEOUT'};
        $confighash{$cgiparams{'KEY'}}[31] = $cgiparams{'DPD_DELAY'};
        &General::writehasharray("${General::swroot}/vpn/config", \%confighash);
@@ -2239,6 +2226,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
        }
        goto ADVANCED_END;
     } else {
+    $cgiparams{'IKE_VERSION'}    = $confighash{$cgiparams{'KEY'}}[29];
        $cgiparams{'IKE_ENCRYPTION'} = $confighash{$cgiparams{'KEY'}}[18];
        $cgiparams{'IKE_INTEGRITY'}  = $confighash{$cgiparams{'KEY'}}[19];
        $cgiparams{'IKE_GROUPTYPE'}  = $confighash{$cgiparams{'KEY'}}[20];
@@ -2251,6 +2239,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
        $cgiparams{'ONLY_PROPOSED'}  = $confighash{$cgiparams{'KEY'}}[24];
        $cgiparams{'PFS'}            = $confighash{$cgiparams{'KEY'}}[28];
        $cgiparams{'VHOST'}          = $confighash{$cgiparams{'KEY'}}[14];
+       $cgiparams{'DPD_ACTION'}     = $confighash{$cgiparams{'KEY'}}[27];
        $cgiparams{'DPD_TIMEOUT'}    = $confighash{$cgiparams{'KEY'}}[30];
        $cgiparams{'DPD_DELAY'}      = $confighash{$cgiparams{'KEY'}}[31];
 
@@ -2271,6 +2260,15 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
     $checked{'IKE_ENCRYPTION'}{'aes256'} = '';
     $checked{'IKE_ENCRYPTION'}{'aes192'} = '';
     $checked{'IKE_ENCRYPTION'}{'aes128'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes256gcm128'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes192gcm128'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes128gcm128'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes256gcm96'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes192gcm96'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes128gcm96'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes256gcm64'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes192gcm64'} = '';
+    $checked{'IKE_ENCRYPTION'}{'aes128gcm64'} = '';
     $checked{'IKE_ENCRYPTION'}{'3des'} = '';
     $checked{'IKE_ENCRYPTION'}{'camellia256'} = '';
     $checked{'IKE_ENCRYPTION'}{'camellia192'} = '';
@@ -2302,6 +2300,15 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
     $checked{'ESP_ENCRYPTION'}{'aes256'} = '';
     $checked{'ESP_ENCRYPTION'}{'aes192'} = '';
     $checked{'ESP_ENCRYPTION'}{'aes128'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes256gcm128'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes192gcm128'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes128gcm128'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes256gcm96'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes192gcm96'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes128gcm96'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes256gcm64'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes192gcm64'} = '';
+    $checked{'ESP_ENCRYPTION'}{'aes128gcm64'} = '';
     $checked{'ESP_ENCRYPTION'}{'3des'} = '';
     $checked{'ESP_ENCRYPTION'}{'camellia256'} = '';
     $checked{'ESP_ENCRYPTION'}{'camellia192'} = '';
@@ -2323,13 +2330,18 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
     $checked{'PFS'} = $cgiparams{'PFS'} eq 'on' ? "checked='checked'" : '' ;
     $checked{'VHOST'} = $cgiparams{'VHOST'} eq 'on' ? "checked='checked'" : '' ;
 
+    $selected{'IKE_VERSION'}{'ikev1'} = '';
+    $selected{'IKE_VERSION'}{'ikev2'} = '';
+    $selected{'IKE_VERSION'}{$cgiparams{'IKE_VERSION'}} = "selected='selected'";
+
     $selected{'DPD_ACTION'}{'clear'} = '';
     $selected{'DPD_ACTION'}{'hold'} = '';
     $selected{'DPD_ACTION'}{'restart'} = '';
+    $selected{'DPD_ACTION'}{'none'} = '';
     $selected{'DPD_ACTION'}{$cgiparams{'DPD_ACTION'}} = "selected='selected'";
 
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+    &Header::openpage($Lang::tr{'ipsec'}, 1, '');
     &Header::openbigbox('100%', 'left', '', $errormessage);
 
     if ($errormessage) {
@@ -2361,28 +2373,56 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
                </tr>
        </thead>
        <tbody>
+               <tr>
+                       <td>$Lang::tr{'vpn keyexchange'}:</td>
+                       <td>
+                               <select name='IKE_VERSION'>
+                                       <option value='ikev2' $selected{'IKE_VERSION'}{'ikev2'}>IKEv2</option>
+                                       <option value='ikev1' $selected{'IKE_VERSION'}{'ikev1'}>IKEv1</option>
+                               </select>
+                       </td>
+                       <td></td>
+               </tr>
                <tr>
                        <td class='boldbase' width="15%">$Lang::tr{'encryption'}</td>
                        <td class='boldbase'>
                                <select name='IKE_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
-                                       <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
-                                       <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>AES (192 bit)</option>
-                                       <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
-                                       <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>3DES</option>
-                                       <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>Camellia (256 bit)</option>
-                                       <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>Camellia (192 bit)</option>
-                                       <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>Camellia (128 bit)</option>
+                                       <option value='aes256gcm128' $checked{'IKE_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
+                                       <option value='aes256gcm96' $checked{'IKE_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
+                                       <option value='aes256gcm64' $checked{'IKE_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
+                                       <option value='aes256' $checked{'IKE_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
+                                       <option value='camellia256' $checked{'IKE_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
+                                       <option value='aes192gcm128' $checked{'IKE_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
+                                       <option value='aes192gcm96' $checked{'IKE_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
+                                       <option value='aes192gcm64' $checked{'IKE_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
+                                       <option value='aes192' $checked{'IKE_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
+                                       <option value='camellia192' $checked{'IKE_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
+                                       <option value='aes128gcm128' $checked{'IKE_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
+                                       <option value='aes128gcm96' $checked{'IKE_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
+                                       <option value='aes128gcm64' $checked{'IKE_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
+                                       <option value='aes128' $checked{'IKE_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
+                                       <option value='camellia128' $checked{'IKE_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
+                                       <option value='3des' $checked{'IKE_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
                                </select>
                        </td>
                        <td class='boldbase'>
                                <select name='ESP_ENCRYPTION' multiple='multiple' size='6' style='width: 100%'>
-                                       <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>AES (256 bit)</option>
-                                       <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>AES (192 bit)</option>
-                                       <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>AES (128 bit)</option>
-                                       <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>3DES</option>
-                                       <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>Camellia (256 bit)</option>
-                                       <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>Camellia (192 bit)</option>
-                                       <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>Camellia (128 bit)</option>
+                                       <option value='aes256gcm128' $checked{'ESP_ENCRYPTION'}{'aes256gcm128'}>256 bit AES-GCM/128 bit ICV</option>
+                                       <option value='aes256gcm96' $checked{'ESP_ENCRYPTION'}{'aes256gcm96'}>256 bit AES-GCM/96 bit ICV</option>
+                                       <option value='aes256gcm64' $checked{'ESP_ENCRYPTION'}{'aes256gcm64'}>256 bit AES-GCM/64 bit ICV</option>
+                                       <option value='aes256' $checked{'ESP_ENCRYPTION'}{'aes256'}>256 bit AES-CBC</option>
+                                       <option value='camellia256' $checked{'ESP_ENCRYPTION'}{'camellia256'}>256 bit Camellia-CBC</option>
+                                       <option value='aes192gcm128' $checked{'ESP_ENCRYPTION'}{'aes192gcm128'}>192 bit AES-GCM/128 bit ICV</option>
+                                       <option value='aes192gcm96' $checked{'ESP_ENCRYPTION'}{'aes192gcm96'}>192 bit AES-GCM/96 bit ICV</option>
+                                       <option value='aes192gcm64' $checked{'ESP_ENCRYPTION'}{'aes192gcm64'}>192 bit AES-GCM/64 bit ICV</option>
+                                       <option value='aes192' $checked{'ESP_ENCRYPTION'}{'aes192'}>192 bit AES-CBC</option>
+                                       <option value='camellia192' $checked{'ESP_ENCRYPTION'}{'camellia192'}>192 bit Camellia-CBC</option>
+                                       <option value='aes128gcm128' $checked{'ESP_ENCRYPTION'}{'aes128gcm128'}>128 bit AES-GCM/128 bit ICV</option>
+                                       <option value='aes128gcm96' $checked{'ESP_ENCRYPTION'}{'aes128gcm96'}>128 bit AES-GCM/96 bit ICV</option>
+                                       <option value='aes128gcm64' $checked{'ESP_ENCRYPTION'}{'aes128gcm64'}>128 bit AES-GCM/64 bit ICV</option>
+                                       <option value='aes128' $checked{'ESP_ENCRYPTION'}{'aes128'}>128 bit AES-CBC</option>
+                                       <option value='camellia128' $checked{'ESP_ENCRYPTION'}{'camellia128'}>128 bit Camellia-CBC</option>
+                                       <option value='3des' $checked{'ESP_ENCRYPTION'}{'3des'}>168 bit 3DES-EDE-CBC</option>
                                </select>
                        </td>
                </tr>
@@ -2394,9 +2434,9 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
                                        <option value='sha2_512' $checked{'IKE_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
                                        <option value='sha2_384' $checked{'IKE_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
                                        <option value='sha2_256' $checked{'IKE_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
+                                       <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
                                        <option value='sha' $checked{'IKE_INTEGRITY'}{'sha'}>SHA1</option>
                                        <option value='md5' $checked{'IKE_INTEGRITY'}{'md5'}>MD5</option>
-                                       <option value='aesxcbc' $checked{'IKE_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
                                </select>
                        </td>
                        <td class='boldbase'>
@@ -2404,9 +2444,9 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
                                        <option value='sha2_512' $checked{'ESP_INTEGRITY'}{'sha2_512'}>SHA2 512 bit</option>
                                        <option value='sha2_384' $checked{'ESP_INTEGRITY'}{'sha2_384'}>SHA2 384 bit</option>
                                        <option value='sha2_256' $checked{'ESP_INTEGRITY'}{'sha2_256'}>SHA2 256 bit</option>
+                                       <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
                                        <option value='sha1' $checked{'ESP_INTEGRITY'}{'sha1'}>SHA1</option>
                                        <option value='md5' $checked{'ESP_INTEGRITY'}{'md5'}>MD5</option>
-                                       <option value='aesxcbc' $checked{'ESP_INTEGRITY'}{'aesxcbc'}>AES XCBC</option>
                                </select>
                        </td>
                </tr>
@@ -2424,14 +2464,14 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
                        <td class='boldbase'>
                                <select name='IKE_GROUPTYPE' multiple='multiple' size='6' style='width: 100%'>
                                        <option value='e521' $checked{'IKE_GROUPTYPE'}{'e521'}>ECP-521 (NIST)</option>
-                                       <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
-                                       <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
-                                       <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
-                                       <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
                                        <option value='e512bp' $checked{'IKE_GROUPTYPE'}{'e512bp'}>ECP-512 (Brainpool)</option>
+                                       <option value='e384' $checked{'IKE_GROUPTYPE'}{'e384'}>ECP-384 (NIST)</option>
                                        <option value='e384bp' $checked{'IKE_GROUPTYPE'}{'e384bp'}>ECP-384 (Brainpool)</option>
+                                       <option value='e256' $checked{'IKE_GROUPTYPE'}{'e256'}>ECP-256 (NIST)</option>
                                        <option value='e256bp' $checked{'IKE_GROUPTYPE'}{'e256bp'}>ECP-256 (Brainpool)</option>
+                                       <option value='e224' $checked{'IKE_GROUPTYPE'}{'e224'}>ECP-224 (NIST)</option>
                                        <option value='e224bp' $checked{'IKE_GROUPTYPE'}{'e224bp'}>ECP-224 (Brainpool)</option>
+                                       <option value='e192' $checked{'IKE_GROUPTYPE'}{'e192'}>ECP-192 (NIST)</option>
                                        <option value='8192' $checked{'IKE_GROUPTYPE'}{'8192'}>MODP-8192</option>
                                        <option value='6144' $checked{'IKE_GROUPTYPE'}{'6144'}>MODP-6144</option>
                                        <option value='4096' $checked{'IKE_GROUPTYPE'}{'4096'}>MODP-4096</option>
@@ -2458,6 +2498,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
                <td width="15%">$Lang::tr{'dpd action'}:</td>
                <td>
                        <select name='DPD_ACTION'>
+                               <option value='none' $selected{'DPD_ACTION'}{'none'}>- $Lang::tr{'disabled'} -</option>
                                <option value='clear' $selected{'DPD_ACTION'}{'clear'}>clear</option>
                                <option value='hold' $selected{'DPD_ACTION'}{'hold'}>hold</option>
                                <option value='restart' $selected{'DPD_ACTION'}{'restart'}>restart</option>
@@ -2485,7 +2526,7 @@ if(($cgiparams{'ACTION'} eq $Lang::tr{'advanced'}) ||
                <td>
                        <label>
                                <input type='checkbox' name='ONLY_PROPOSED' $checked{'ONLY_PROPOSED'} />
-                               IKE+ESP: $Lang::tr{'use only proposed settings'}</td>
+                               IKE+ESP: $Lang::tr{'use only proposed settings'}
                        </label>
                </td>
        </tr>
@@ -2567,7 +2608,7 @@ EOF
     $checked{'ENABLED'} = $cgiparams{'ENABLED'} eq 'on' ? "checked='checked'" : '';
 
     &Header::showhttpheaders();
-    &Header::openpage($Lang::tr{'vpn configuration main'}, 1, '');
+    &Header::openpage($Lang::tr{'ipsec'}, 1, '');
     &Header::openbigbox('100%', 'left', '', $errormessage);
 
     if ($errormessage) {
@@ -2577,6 +2618,16 @@ EOF
        &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;
+       }
+
     &Header::openbox('100%', 'left', $Lang::tr{'global settings'});
     print <<END
     <form method='post' action='$ENV{'SCRIPT_NAME'}'>
@@ -2597,17 +2648,18 @@ print <<END
        <td  class='base' nowrap='nowrap'>$Lang::tr{'host to net vpn'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
        <td ><input type='text' name='RW_NET' value='$cgiparams{'RW_NET'}' /></td>
     </tr>
- </table>
+</table>
+<br>
 <hr />
 <table width='100%'>
 <tr>
     <td class='base' valign='top'><img src='/blob.gif' alt='*' /></td>
-    <td width='70%' class='base' valign='top'>$Lang::tr{'this field may be blank'}</td>
+    <td width='70%' class='base' valign='top'>$Lang::tr{'this field may be blank'}</td><td width='30%' align='right' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 </tr>
 <tr>
     <td class='base' valign='top' nowrap='nowrap'><img src='/blob.gif' alt='*' /><img src='/blob.gif' alt='*' />&nbsp;</td>
     <td class='base'>  <font class='base'>$Lang::tr{'vpn delayed start help'}</font></td>
-    <td width='30%' align='center' class='base'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
+    <td></td>
 </tr>
 </table>
 END
@@ -2617,14 +2669,14 @@ END
 
     &Header::openbox('100%', 'left', $Lang::tr{'connection status and controlc'});
     print <<END
-    <table width='100%' border='0' cellspacing='1' cellpadding='0'>
+    <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
     <tr>
-       <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
-       <td width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></td>
-       <td width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></td>
-       <td width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></td>
-       <td width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></td>
-       <td class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></td>
+       <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></th>
+       <th width='22%' class='boldbase' align='center'><b>$Lang::tr{'type'}</b></th>
+       <th width='23%' class='boldbase' align='center'><b>$Lang::tr{'common name'}</b></th>
+       <th width='30%' class='boldbase' align='center'><b>$Lang::tr{'remark'}</b></th>
+       <th width='10%' class='boldbase' align='center'><b>$Lang::tr{'status'}</b></th>
+       <th class='boldbase' align='center' colspan='6'><b>$Lang::tr{'action'}</b></th>
     </tr>
 END
     ;
@@ -2634,36 +2686,41 @@ END
        if ($confighash{$key}[0] eq 'on') { $gif = 'on.gif'; } else { $gif = 'off.gif'; }
 
        if ($id % 2) {
-           print "<tr bgcolor='$color{'color20'}'>\n";
+               print "<tr>";
+               $col="bgcolor='$color{'color20'}'";
        } else {
-           print "<tr bgcolor='$color{'color22'}'>\n";
+               print "<tr>";
+               $col="bgcolor='$color{'color22'}'";
        }
-       print "<td align='center' nowrap='nowrap'>$confighash{$key}[1]</td>";
-       print "<td align='center' nowrap='nowrap'>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
+       print "<td align='center' nowrap='nowrap' $col>$confighash{$key}[1]</td>";
+       print "<td align='center' nowrap='nowrap' $col>" . $Lang::tr{"$confighash{$key}[3]"} . " (" . $Lang::tr{"$confighash{$key}[4]"} . ") $confighash{$key}[29]</td>";
        if ($confighash{$key}[2] eq '%auth-dn') {
-           print "<td align='left' nowrap='nowrap'>$confighash{$key}[9]</td>";
+           print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[9]</td>";
        } elsif ($confighash{$key}[4] eq 'cert') {
-           print "<td align='left' nowrap='nowrap'>$confighash{$key}[2]</td>";
+           print "<td align='left' nowrap='nowrap' $col>$confighash{$key}[2]</td>";
        } else {
-           print "<td align='left'>&nbsp;</td>";
+           print "<td align='left' $col>&nbsp;</td>";
        }
-       print "<td align='center'>$confighash{$key}[25]</td>";
+       print "<td align='center' $col>$confighash{$key}[25]</td>";
+       my $col1="bgcolor='${Header::colourred}'";
        # get real state
-       my $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourred}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
+       my $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
        foreach my $line (@status) {
            if (($line =~ /\"$confighash{$key}[1]\".*IPsec SA established/) ||
               ($line =~ /$confighash{$key}[1]\{.*INSTALLED/))
            {
-               $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourgreen}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b></td></tr></table>";
+               $col1="bgcolor='${Header::colourgreen}'";
+               $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsopen'}</font></b>";
            }
        }
        # move to blueif really down
-       if ($confighash{$key}[0] eq 'off' && $active =~ /${Header::colourred}/ ) {
-           $active = "<table cellpadding='2' cellspacing='0' bgcolor='${Header::colourblue}' width='100%'><tr><td align='center'><b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b></td></tr></table>";
+       if ($confighash{$key}[0] eq 'off' && $col1 =~ /${Header::colourred}/ ) {
+               $col1="bgcolor='${Header::colourblue}'";
+           $active = "<b><font color='#FFFFFF'>$Lang::tr{'capsclosed'}</font></b>";
        }
        print <<END
-       <td align='center'>$active</td>
-       <td align='center'>
+       <td align='center' $col1>$active</td>
+       <td align='center' $col>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
            <input type='image'  name='$Lang::tr{'restart'}' src='/images/reload.gif' alt='$Lang::tr{'restart'}' title='$Lang::tr{'restart'}' />
            <input type='hidden' name='ACTION' value='$Lang::tr{'restart'}' />
@@ -2674,7 +2731,7 @@ END
        ;
        if (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
            print <<END
-           <td align='center'>
+           <td align='center' $col>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
                <input type='image' name='$Lang::tr{'show certificate'}' src='/images/info.gif' alt='$Lang::tr{'show certificate'}' title='$Lang::tr{'show certificate'}' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'show certificate'}' />
@@ -2683,11 +2740,11 @@ END
            </td>
 END
        ; } else {
-           print "<td width='2%'>&nbsp;</td>";
+           print "<td width='2%' $col>&nbsp;</td>";
        }
        if ($confighash{$key}[4] eq 'cert' && -f "${General::swroot}/certs/$confighash{$key}[1].p12") { 
            print <<END
-           <td align='center'>
+           <td align='center' $col>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
                <input type='image' name='$Lang::tr{'download pkcs12 file'}' src='/images/floppy.gif' alt='$Lang::tr{'download pkcs12 file'}' title='$Lang::tr{'download pkcs12 file'}' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'download pkcs12 file'}' />
@@ -2697,7 +2754,7 @@ END
 END
        ; } elsif (($confighash{$key}[4] eq 'cert') && ($confighash{$key}[2] ne '%auth-dn')) {
            print <<END
-           <td align='center'>
+           <td align='center' $col>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
                <input type='image' name='$Lang::tr{'download certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download certificate'}' title='$Lang::tr{'download certificate'}' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'download certificate'}' />
@@ -2706,10 +2763,10 @@ END
        </td>
 END
        ; } else {
-           print "<td width='2%'>&nbsp;</td>";
+           print "<td width='2%' $col>&nbsp;</td>";
        }
        print <<END
-       <td align='center'>
+       <td align='center' $col>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
            <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$Lang::tr{'toggle enable disable'}' title='$Lang::tr{'toggle enable disable'}' />
            <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}' />
@@ -2717,14 +2774,14 @@ END
            </form>
        </td>
 
-       <td align='center'>
+       <td align='center' $col>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
            <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}' />
            <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
            <input type='hidden' name='KEY' value='$key' />
            </form>
        </td>
-       <td align='center' >
+       <td align='center' $col>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
            <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}' />
            <input type='image'  name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
@@ -2769,7 +2826,7 @@ END
 
     print <<END
     <table width='100%'>
-    <tr><td align='center' colspan='9'>
+    <tr><td align='right' colspan='9'>
        <form method='post' action='$ENV{'SCRIPT_NAME'}'>
        <input type='submit' name='ACTION' value='$Lang::tr{'add'}' />
        </form>
@@ -2779,45 +2836,46 @@ END
     ;
     &Header::closebox();
 
-    &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}:");
+    &Header::openbox('100%', 'left', "$Lang::tr{'certificate authorities'}");
     print <<EOF
-    <table width='100%' border='0' cellspacing='1' cellpadding='0'>
+    <table width='100%' cellspacing='1' cellpadding='0' class='tbl'>
     <tr>
-       <td width='25%' class='boldbase' align='center'><b>$Lang::tr{'name'}</b></td>
-       <td width='65%' class='boldbase' align='center'><b>$Lang::tr{'subject'}</b></td>
-       <td width='10%' class='boldbase' colspan='3' align='center'><b>$Lang::tr{'action'}</b></td>
+       <th width='25%' class='boldbase' align='center'><b>$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}/ca/cacert.pem") {
        my $casubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/ca/cacert.pem"));
-
        print <<END
-       <tr bgcolor='$color{'color22'}'>
-       <td class='base'>$Lang::tr{'root certificate'}</td>
-       <td class='base'>$casubject</td>
-       <td width='3%' align='center'>
+       <tr>
+       <td class='base' $col1>$Lang::tr{'root certificate'}</td>
+       <td class='base' $col1>$casubject</td>
+       <td width='3%' align='center' $col1>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
            <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'}' />
            </form>
        </td>
-       <td width='3%' align='center'>
+       <td width='3%' align='center' $col1>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
            <input type='image' name='$Lang::tr{'download root certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download root certificate'}' title='$Lang::tr{'download root certificate'}' />
            <input type='hidden' name='ACTION' value='$Lang::tr{'download root certificate'}' />
            </form>
        </td>
-       <td width='4%'>&nbsp;</td></tr>
+       <td width='4%' $col1>&nbsp;</td></tr>
 END
        ;
     } else {
        # display rootcert generation buttons
        print <<END
-       <tr bgcolor='$color{'color22'}'>
-       <td class='base'>$Lang::tr{'root certificate'}:</td>
-       <td class='base'>$Lang::tr{'not present'}</td>
-       <td colspan='3'>&nbsp;</td></tr>
+       <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
        ;
     }
@@ -2826,61 +2884,63 @@ END
        my $hostsubject = &Header::cleanhtml(getsubjectfromcert ("${General::swroot}/certs/hostcert.pem"));
 
        print <<END
-       <tr bgcolor='$color{'color20'}'>
-       <td class='base'>$Lang::tr{'host certificate'}</td>
-       <td class='base'>$hostsubject</td>
-       <td width='3%' align='center'>
+       <tr>
+       <td class='base' $col2>$Lang::tr{'host certificate'}</td>
+       <td class='base' $col2>$hostsubject</td>
+       <td width='3%' align='center' $col2>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
            <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'}' />
            </form>
        </td>
-       <td width='3%' align='center'>
+       <td width='3%' align='center' $col2>
            <form method='post' action='$ENV{'SCRIPT_NAME'}'>
-           <input type='image' name='$Lang::tr{'download host certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download host certificate'}' title='$Lang::tr{'download host certificate'}' />
-           <input type='hidden' name='ACTION' value='$Lang::tr{'download host certificate'}' />
+           <input type='image' name="$Lang::tr{'download host certificate'}" src='/images/floppy.gif' alt="$Lang::tr{'download host certificate'}" title="$Lang::tr{'download host certificate'}" />
+           <input type='hidden' name='ACTION' value="$Lang::tr{'download host certificate'}" />
            </form>
        </td>
-       <td width='4%'>&nbsp;</td></tr>
+       <td width='4%' $col2>&nbsp;</td></tr>
 END
        ;
     } else {
        # Nothing
        print <<END
-       <tr bgcolor='$color{'color20'}'>
-       <td width='25%' class='base'>$Lang::tr{'host certificate'}:</td>
-       <td class='base'>$Lang::tr{'not present'}</td>
-       <td colspan='3'>&nbsp;</td></tr>
+       <tr>
+       <td width='25%' class='base' $col2>$Lang::tr{'host certificate'}:</td>
+       <td class='base' $col2>$Lang::tr{'not present'}</td>
+       <td colspan='3' $col2>&nbsp;</td></tr>
 END
        ;
     }
  
-    my $rowcolor = 0;
-    if (keys %cahash > 0) {
-   foreach my $key (keys %cahash) {
-       if ($rowcolor++ % 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";
+       my $rowcolor = 0;
+       if (keys %cahash > 0) {
+               foreach my $key (keys %cahash) {
+                       if ($rowcolor++ % 2) {
+                               print "<tr>";
+                               $col="bgcolor='$color{'color20'}'";
+                       } else {
+                               print "<tr>";
+                               $col="bgcolor='$color{'color22'}'";
+                       }
+           print "<td class='base' $col>$cahash{$key}[0]</td>\n";
+           print "<td class='base' $col>$cahash{$key}[1]</td>\n";
            print <<END
-           <td align='center'>
+           <td align='center' $col>
                <form method='post' name='cafrm${key}a' action='$ENV{'SCRIPT_NAME'}'>
                <input type='image' name='$Lang::tr{'show ca certificate'}' src='/images/info.gif' alt='$Lang::tr{'show ca certificate'}' title='$Lang::tr{'show ca certificate'}' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'show ca certificate'}' />
                <input type='hidden' name='KEY' value='$key' />
                </form>
            </td>
-           <td align='center'>
+           <td align='center' $col>
                <form method='post' name='cafrm${key}b' action='$ENV{'SCRIPT_NAME'}'>
                <input type='image' name='$Lang::tr{'download ca certificate'}' src='/images/floppy.gif' alt='$Lang::tr{'download ca certificate'}' title='$Lang::tr{'download ca certificate'}' />
                <input type='hidden' name='ACTION' value='$Lang::tr{'download ca certificate'}' />
                <input type='hidden' name='KEY' value='$key' />
                </form>
            </td>
-           <td align='center'>
+           <td align='center' $col>
                <form method='post' name='cafrm${key}c' action='$ENV{'SCRIPT_NAME'}'>
                <input type='hidden' name='ACTION' value='$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'}' />
@@ -2909,6 +2969,7 @@ END
     }
     my $createCA = -f "${General::swroot}/ca/cacert.pem" ? '' : "<tr><td colspan='3'></td><td><input type='submit' name='ACTION' value='$Lang::tr{'generate root/host certificates'}' /></td></tr>";
     print <<END
+    <br>
     <hr />
     <form method='post' enctype='multipart/form-data' action='$ENV{'SCRIPT_NAME'}'>
     <table width='100%' border='0' cellspacing='1' cellpadding='0'>
@@ -2921,7 +2982,7 @@ END
     </tr>
     <tr>
        <td colspan='3'>$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}:</td>
-       <td><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
+       <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'remove x509'}' /></td>
     </tr>
     </table>
     </form>
@@ -2930,3 +2991,56 @@ END
     &Header::closebox();
     &Header::closebigbox();
     &Header::closepage();
+
+sub array_unique($) {
+       my $array = shift;
+       my @unique = ();
+
+       my %seen = ();
+       foreach my $e (@$array) {
+               next if $seen{$e}++;
+               push(@unique, $e);
+       }
+
+       return @unique;
+}
+
+sub make_algos($$$$$) {
+       my ($mode, $encs, $ints, $grps, $pfs) = @_;
+       my @algos = ();
+
+       foreach my $enc (@$encs) {
+               foreach my $int (@$ints) {
+                       foreach my $grp (@$grps) {
+                               my @algo = ($enc);
+
+                               if ($mode eq "ike") {
+                                       push(@algo, $int);
+
+                                       if ($grp =~ m/^e(\d+)/) {
+                                               push(@algo, "ecp$1");
+                                       } else {
+                                               push(@algo, "modp$grp");
+                                       }
+
+                               } elsif ($mode eq "esp" && $pfs) {
+                                       my $is_aead = ($enc =~ m/[cg]cm/);
+
+                                       if (!$is_aead) {
+                                               push(@algo, $int);
+                                       }
+
+                                       if ($grp =~ m/^e(\d+)/) {
+                                               push(@algo, "ecp$1");
+                                       } else {
+                                               push(@algo, "modp$grp");
+                                       }
+                               }
+
+                               push(@algos, join("-", @algo));
+                       }
+               }
+       }
+
+       return &array_unique(\@algos);
+}