Merge remote-tracking branch 'ummeegge/openvpn' into next

Conflicts: html/cgi-bin/ovpnmain.cgi langs/de/cgi-bin/de.pl langs/en/cgi-bin/en.pl
2026-04-10 02:55:55 +02:00 · 2014-05-11 18:47:11 +02:00
parent b2e75449a9 49abe7afb1
commit 661cd276b6
13 changed files with 434 additions and 264 deletions
--- a/config/ovpn/openssl/ovpn.cnf
+++ b/config/ovpn/openssl/ovpn.cnf
@@ -1,46 +1,46 @@
-HOME		= .
-RANDFILE	= /var/ipfire/ovpn/ca/.rnd
-oid_section	= new_oids
+HOME				= .
+RANDFILE			= /var/ipfire/ovpn/ca/.rnd
+oid_section			= new_oids

 [ new_oids ]

 [ ca ]
-default_ca	= openvpn
+default_ca			= openvpn

 [ openvpn ]
-dir		= /var/ipfire/ovpn
-certs		= $dir/certs
-crl_dir		= $dir/crl
-database	= $dir/certs/index.txt
-new_certs_dir	= $dir/certs
-certificate	= $dir/ca/cacert.pem
-serial		= $dir/certs/serial
-crl		= $dir/crl.pem
-private_key	= $dir/ca/cakey.pem
-RANDFILE	= $dir/ca/.rand
-x509_extensions	= usr_cert
-default_days	= 999999
-default_crl_days= 30
-default_md	= md5
-preserve	= no
-policy		= policy_match
-email_in_dn	= no
+dir				= /var/ipfire/ovpn
+certs				= $dir/certs
+crl_dir				= $dir/crl
+database			= $dir/certs/index.txt
+new_certs_dir			= $dir/certs
+certificate			= $dir/ca/cacert.pem
+serial				= $dir/certs/serial
+crl				= $dir/crl.pem
+private_key			= $dir/ca/cakey.pem
+RANDFILE			= $dir/ca/.rand
+x509_extensions			= usr_cert
+default_days			= 999999
+default_crl_days		= 30
+default_md			= sha256
+preserve			= no
+policy				= policy_match
+email_in_dn			= no

 [ policy_match ]
-countryName		= optional
-stateOrProvinceName	= optional
-organizationName	= optional
-organizationalUnitName	= optional
-commonName		= supplied
-emailAddress		= optional
+countryName			= optional
+stateOrProvinceName		= optional
+organizationName		= optional
+organizationalUnitName		= optional
+commonName			= supplied
+emailAddress			= optional

 [ req ]
-default_bits		= 1024
-default_keyfile 	= privkey.pem
-distinguished_name	= req_distinguished_name
-attributes		= req_attributes
-x509_extensions	= v3_ca
-string_mask = nombstr
+default_bits			= 2048
+default_keyfile 		= privkey.pem
+distinguished_name		= req_distinguished_name
+attributes			= req_attributes
+x509_extensions			= v3_ca
+string_mask 			= nombstr

 [ req_distinguished_name ]
 countryName			= Country Name (2 letter code)
@@ -73,31 +73,31 @@ challengePassword_max		= 20
 unstructuredName		= An optional company name

 [ usr_cert ]
-basicConstraints=CA:FALSE
+basicConstraints		= CA:FALSE
 nsComment			= "OpenSSL Generated Certificate"
-subjectKeyIdentifier=hash
-authorityKeyIdentifier=keyid,issuer:always
+subjectKeyIdentifier		= hash
+authorityKeyIdentifier		= keyid,issuer:always

 [ server ]

 # JY ADDED -- Make a cert with nsCertType set to "server"
-basicConstraints=CA:FALSE
+basicConstraints		= CA:FALSE
 nsCertType			= server
 nsComment			= "OpenSSL Generated Server Certificate"
-subjectKeyIdentifier=hash
-authorityKeyIdentifier=keyid,issuer:always 
+subjectKeyIdentifier		= hash
+authorityKeyIdentifier		= keyid,issuer:always 

 [ v3_req ]
-basicConstraints = CA:FALSE
-keyUsage = nonRepudiation, digitalSignature, keyEncipherment
+basicConstraints 		= CA:FALSE
+keyUsage 			= nonRepudiation, digitalSignature, keyEncipherment

 [ v3_ca ]
-subjectKeyIdentifier=hash
-authorityKeyIdentifier=keyid:always,issuer:always
-basicConstraints = CA:true
+subjectKeyIdentifier		= hash
+authorityKeyIdentifier		= keyid:always,issuer:always
+basicConstraints 		= CA:true

 [ crl_ext ]
-authorityKeyIdentifier=keyid:always,issuer:always
+authorityKeyIdentifier		= keyid:always,issuer:always

 [ engine ]
-default = openssl
+default 			= openssl
--- a/doc/language_issues.de
+++ b/doc/language_issues.de
@@ -410,7 +410,6 @@ WARNING: translation string unused: outgoing firewall warning
 WARNING: translation string unused: override mtu
 WARNING: translation string unused: ovpn config
 WARNING: translation string unused: ovpn dl
-WARNING: translation string unused: ovpn engines
 WARNING: translation string unused: ovpn log
 WARNING: translation string unused: ovpn reneg sec
 WARNING: translation string unused: ovpn_fastio
--- a/doc/language_issues.en
+++ b/doc/language_issues.en
@@ -145,6 +145,7 @@ WARNING: translation string unused: destination ip bad
 WARNING: translation string unused: destination ip or net
 WARNING: translation string unused: destination net
 WARNING: translation string unused: destination port overlaps
+WARNING: translation string unused: dh name is invalid
 WARNING: translation string unused: dhcp base ip fixed lease
 WARNING: translation string unused: dhcp create fixed leases
 WARNING: translation string unused: dhcp fixed lease err1
@@ -436,11 +437,9 @@ WARNING: translation string unused: outgoing firewall warning
 WARNING: translation string unused: override mtu
 WARNING: translation string unused: ovpn config
 WARNING: translation string unused: ovpn dl
-WARNING: translation string unused: ovpn engines
 WARNING: translation string unused: ovpn log
 WARNING: translation string unused: ovpn reneg sec
 WARNING: translation string unused: ovpn_fastio
-WARNING: translation string unused: ovpn_fragment
 WARNING: translation string unused: ovpn_mssfix
 WARNING: translation string unused: ovpn_mtudisc
 WARNING: translation string unused: ovpn_processprio
@@ -546,6 +545,7 @@ WARNING: translation string unused: successfully refreshed updates list
 WARNING: translation string unused: system graphs
 WARNING: translation string unused: system log viewer
 WARNING: translation string unused: system status information
+WARNING: translation string unused: teovpn_fragment
 WARNING: translation string unused: test
 WARNING: translation string unused: test email could not be sent
 WARNING: translation string unused: test email was sent
--- a/doc/language_issues.es
+++ b/doc/language_issues.es
@@ -634,8 +634,9 @@ WARNING: untranslated string: dead peer detection
 WARNING: untranslated string: deprecated fs warn
 WARNING: untranslated string: details
 WARNING: untranslated string: dh
+WARNING: untranslated string: dh key move failed
 WARNING: untranslated string: dh key warn
-WARNING: untranslated string: dh name is invalid
+WARNING: untranslated string: dh key warn1
 WARNING: untranslated string: dnat address
 WARNING: untranslated string: dns servers
 WARNING: untranslated string: dnsforward
@@ -873,7 +874,8 @@ WARNING: untranslated string: outgoing firewall p2p allow
 WARNING: untranslated string: outgoing firewall p2p deny
 WARNING: untranslated string: ovpn crypt options
 WARNING: untranslated string: ovpn dh
-WARNING: untranslated string: ovpn dh name
+WARNING: untranslated string: ovpn dh upload
+WARNING: untranslated string: ovpn engines
 WARNING: untranslated string: ovpn errmsg green already pushed
 WARNING: untranslated string: ovpn errmsg invalid ip or mask
 WARNING: untranslated string: ovpn generating the root and host certificates
--- a/doc/language_issues.fr
+++ b/doc/language_issues.fr
@@ -644,8 +644,9 @@ WARNING: untranslated string: dead peer detection
 WARNING: untranslated string: deprecated fs warn
 WARNING: untranslated string: details
 WARNING: untranslated string: dh
+WARNING: untranslated string: dh key move failed
 WARNING: untranslated string: dh key warn
-WARNING: untranslated string: dh name is invalid
+WARNING: untranslated string: dh key warn1
 WARNING: untranslated string: dnat address
 WARNING: untranslated string: dns address deleted txt
 WARNING: untranslated string: dns servers
@@ -884,7 +885,8 @@ WARNING: untranslated string: other
 WARNING: untranslated string: outgoing firewall access
 WARNING: untranslated string: ovpn crypt options
 WARNING: untranslated string: ovpn dh
-WARNING: untranslated string: ovpn dh name
+WARNING: untranslated string: ovpn dh upload
+WARNING: untranslated string: ovpn engines
 WARNING: untranslated string: ovpn generating the root and host certificates
 WARNING: untranslated string: ovpn ha
 WARNING: untranslated string: ovpn hmac
--- a/doc/language_issues.nl
+++ b/doc/language_issues.nl
@@ -650,8 +650,9 @@ WARNING: untranslated string: atm device
 WARNING: untranslated string: bytes
 WARNING: untranslated string: capabilities
 WARNING: untranslated string: dh
+WARNING: untranslated string: dh key move failed
 WARNING: untranslated string: dh key warn
-WARNING: untranslated string: dh name is invalid
+WARNING: untranslated string: dh key warn1
 WARNING: untranslated string: dns servers
 WARNING: untranslated string: drop outgoing
 WARNING: untranslated string: firewall logs country
@@ -677,7 +678,8 @@ WARNING: untranslated string: monitor interface
 WARNING: untranslated string: not a valid dh key
 WARNING: untranslated string: ovpn crypt options
 WARNING: untranslated string: ovpn dh
-WARNING: untranslated string: ovpn dh name
+WARNING: untranslated string: ovpn dh upload
+WARNING: untranslated string: ovpn engines
 WARNING: untranslated string: ovpn generating the root and host certificates
 WARNING: untranslated string: ovpn ha
 WARNING: untranslated string: ovpn hmac
--- a/doc/language_issues.pl
+++ b/doc/language_issues.pl
@@ -634,8 +634,9 @@ WARNING: untranslated string: dead peer detection
 WARNING: untranslated string: deprecated fs warn
 WARNING: untranslated string: details
 WARNING: untranslated string: dh
+WARNING: untranslated string: dh key move failed
 WARNING: untranslated string: dh key warn
-WARNING: untranslated string: dh name is invalid
+WARNING: untranslated string: dh key warn1
 WARNING: untranslated string: dnat address
 WARNING: untranslated string: dns servers
 WARNING: untranslated string: dnsforward
@@ -873,7 +874,8 @@ WARNING: untranslated string: outgoing firewall p2p allow
 WARNING: untranslated string: outgoing firewall p2p deny
 WARNING: untranslated string: ovpn crypt options
 WARNING: untranslated string: ovpn dh
-WARNING: untranslated string: ovpn dh name
+WARNING: untranslated string: ovpn dh upload
+WARNING: untranslated string: ovpn engines
 WARNING: untranslated string: ovpn errmsg green already pushed
 WARNING: untranslated string: ovpn errmsg invalid ip or mask
 WARNING: untranslated string: ovpn generating the root and host certificates
--- a/doc/language_issues.ru
+++ b/doc/language_issues.ru
@@ -638,8 +638,9 @@ WARNING: untranslated string: dead peer detection
 WARNING: untranslated string: deprecated fs warn
 WARNING: untranslated string: details
 WARNING: untranslated string: dh
+WARNING: untranslated string: dh key move failed
 WARNING: untranslated string: dh key warn
-WARNING: untranslated string: dh name is invalid
+WARNING: untranslated string: dh key warn1
 WARNING: untranslated string: disk access per
 WARNING: untranslated string: dnat address
 WARNING: untranslated string: dns servers
@@ -868,7 +869,8 @@ WARNING: untranslated string: outgoing firewall access
 WARNING: untranslated string: outgoing traffic in bytes per second
 WARNING: untranslated string: ovpn crypt options
 WARNING: untranslated string: ovpn dh
-WARNING: untranslated string: ovpn dh name
+WARNING: untranslated string: ovpn dh upload
+WARNING: untranslated string: ovpn engines
 WARNING: untranslated string: ovpn generating the root and host certificates
 WARNING: untranslated string: ovpn ha
 WARNING: untranslated string: ovpn hmac
--- a/doc/language_issues.tr
+++ b/doc/language_issues.tr
@@ -648,8 +648,9 @@ WARNING: untranslated string: Scan for Songs
 WARNING: untranslated string: bytes
 WARNING: untranslated string: capabilities
 WARNING: untranslated string: dh
+WARNING: untranslated string: dh key move failed
 WARNING: untranslated string: dh key warn
-WARNING: untranslated string: dh name is invalid
+WARNING: untranslated string: dh key warn1
 WARNING: untranslated string: firewall logs country
 WARNING: untranslated string: fwhost err hostip
 WARNING: untranslated string: gen dh
@@ -673,7 +674,8 @@ WARNING: untranslated string: monitor interface
 WARNING: untranslated string: not a valid dh key
 WARNING: untranslated string: ovpn crypt options
 WARNING: untranslated string: ovpn dh
-WARNING: untranslated string: ovpn dh name
+WARNING: untranslated string: ovpn dh upload
+WARNING: untranslated string: ovpn engines
 WARNING: untranslated string: ovpn generating the root and host certificates
 WARNING: untranslated string: ovpn ha
 WARNING: untranslated string: ovpn hmac
--- a/doc/language_missings
+++ b/doc/language_missings
@@ -6,6 +6,7 @@
 ############################################################################
 < addon
 < ccd maxclients
+< ovpn_fragment
 ############################################################################
 # Checking install/setup translations for language: fr                     #
 ############################################################################
@@ -79,8 +80,9 @@
 < deprecated fs warn
 < details
 < dh
+< dh key move failed
 < dh key warn
-< dh name is invalid
+< dh key warn1
 < dnat address
 < dns address deleted txt
 < dnsforward
@@ -362,7 +364,7 @@
 < outgoing firewall access
 < ovpn crypt options
 < ovpn dh
-< ovpn dh name
+< ovpn dh upload
 < ovpn engines
 < ovpn generating the root and host certificates
 < ovpn ha
@@ -591,8 +593,9 @@
 < deprecated fs warn
 < details
 < dh
+< dh key move failed
 < dh key warn
-< dh name is invalid
+< dh key warn1
 < dnat address
 < dnsforward
 < dnsforward add a new entry
@@ -885,7 +888,7 @@
 < outgoing firewall view group
 < ovpn crypt options
 < ovpn dh
-< ovpn dh name
+< ovpn dh upload
 < ovpn engines
 < ovpn errmsg green already pushed
 < ovpn errmsg invalid ip or mask
@@ -1094,8 +1097,9 @@
 < deprecated fs warn
 < details
 < dh
+< dh key move failed
 < dh key warn
-< dh name is invalid
+< dh key warn1
 < dnat address
 < dnsforward
 < dnsforward add a new entry
@@ -1366,7 +1370,7 @@
 < outgoing firewall access
 < ovpn crypt options
 < ovpn dh
-< ovpn dh name
+< ovpn dh upload
 < ovpn engines
 < ovpn errmsg green already pushed
 < ovpn errmsg invalid ip or mask
@@ -1575,8 +1579,9 @@
 < deprecated fs warn
 < details
 < dh
+< dh key move failed
 < dh key warn
-< dh name is invalid
+< dh key warn1
 < disk access per
 < dnat address
 < dnsforward
@@ -1854,7 +1859,7 @@
 < outgoing traffic in bytes per second
 < ovpn crypt options
 < ovpn dh
-< ovpn dh name
+< ovpn dh upload
 < ovpn engines
 < ovpn generating the root and host certificates
 < ovpn ha
--- a/html/cgi-bin/ovpnmain.cgi
+++ b/html/cgi-bin/ovpnmain.cgi
@@ -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 +19,6 @@
 #                                                                             #
 ###############################################################################
 ###
-# Based on IPFireCore 76
 ###
 use CGI;
 use CGI qw/:standard/;
@@ -90,8 +89,10 @@ $cgiparams{'DCOMPLZO'} = 'off';
 $cgiparams{'MSSFIX'} = '';
 $cgiparams{'number'} = '';
 $cgiparams{'PMTU_DISCOVERY'} = '';
-$cgiparams{'DAUTH'} = '';
 $cgiparams{'DCIPHER'} = '';
+$cgiparams{'DAUTH'} = '';
+$cgiparams{'TLSAUTH'} = '';
+$cgiparams{'ENGINES'} = '';
 $routes_push_file = "${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"); }
@@ -295,7 +296,7 @@ sub writeserverconf {
    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/dh1024.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";
@@ -362,7 +363,19 @@ sub writeserverconf {
    print CONF "status-version 1\n";
    print CONF "status /var/log/ovpnserver.log 30\n";
    print CONF "cipher $sovpnsettings{DCIPHER}\n";
-	print CONF "auth $sovpnsettings{DAUTH}\n";
+    if ($sovpnsettings{'DAUTH'} eq '') {
+        print CONF "";
+    } else {
+	print CONF "auth $sovpnsettings{'DAUTH'}\n";
+    }
+    if ($sovpnsettings{'TLSAUTH'} eq 'on') {
+	print CONF "tls-auth ${General::swroot}/ovpn/ca/ta.key 0\n";
+    }
+    if ($sovpnsettings{ENGINES} eq 'disabled') {
+	print CONF "";
+    } else {
+	print CONF "engine $sovpnsettings{ENGINES}\n";
+    }
    if ($sovpnsettings{DCOMPLZO} eq 'on') {
        print CONF "comp-lzo\n";
    }
@@ -782,6 +795,8 @@ if ($cgiparams{'ACTION'} eq $Lang::tr{'save-adv-options'}) {
    $vpnsettings{'ROUTES_PUSH'} = $cgiparams{'ROUTES_PUSH'};
    $vpnsettings{'PMTU_DISCOVERY'} = $cgiparams{'PMTU_DISCOVERY'};
    $vpnsettings{'DAUTH'} = $cgiparams{'DAUTH'};
+    $vpnsettings{'TLSAUTH'} = $cgiparams{'TLSAUTH'};
+    $vpnsettings{'ENGINES'} = $cgiparams{'ENGINES'};
    my @temp=();
    
    if ($cgiparams{'FRAGMENT'} eq '') {
@@ -794,12 +809,20 @@ if ($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'};
    }

+   # Create ta.key for tls-auth if not presant
+   if ($cgiparams{'TLSAUTH'} eq 'on') {
+	if ( ! -e "${General::swroot}/ovpn/ca/ta.key") {
+		system('/usr/sbin/openvpn', '--genkey', '--secret', "${General::swroot}/ovpn/ca/ta.key")
+	}
+    }
+
    if (($cgiparams{'PMTU_DISCOVERY'} eq 'yes') ||
        ($cgiparams{'PMTU_DISCOVERY'} eq 'maybe') ||
        ($cgiparams{'PMTU_DISCOVERY'} eq 'no' )) {
@@ -976,11 +999,21 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
  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 $cgiparams{'DCIPHER'}\n";
-  print SERVERCONF "# HMAC algorithm\n";
-  print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
+  if ($cgiparams{'DAUTH'} eq '') {
+	print SERVERCONF "auth SHA1\n";
+  } else {
+	print SERVERCONF "# HMAC algorithm\n";
+	print SERVERCONF "auth $cgiparams{'DAUTH'}\n";
+  }
+  if ($cgiparams{'ENGINES'} eq 'disabled') {
+	print SERVERCONF "";
+  } else {
+	print SERVERCONF "# Crypto engine\n";
+	print SERVERCONF "engine $cgiparams{'ENGINES'}\n";
+  }
  if ($cgiparams{'COMPLZO'} eq 'on') {
   print SERVERCONF "# Enable Compression\n";
   print SERVERCONF "comp-lzo\r\n";
@@ -1069,9 +1102,19 @@ unless(-d "${General::swroot}/ovpn/n2nconf/$cgiparams{'NAME'}"){mkdir "${General
  print CLIENTCONF "tls-client\n"; 
  print CLIENTCONF "# Cipher\n"; 
  print CLIENTCONF "cipher $cgiparams{'DCIPHER'}\n";
-  print CLIENTCONF "# HMAC algorithm\n";
-  print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
  print CLIENTCONF "pkcs12 ${General::swroot}/ovpn/certs/$cgiparams{'NAME'}.p12\r\n";
+  if ($cgiparams{'DAUTH'} eq '') {
+	print CLIENTCONF "auth SHA1\n";
+  } else {
+	print CLIENTCONF "# HMAC algorithm\n";
+	print CLIENTCONF "auth $cgiparams{'DAUTH'}\n";
+  }
+  if ($cgiparams{'ENGINES'} eq 'disabled') {
+	print CLIENTCONF "";
+  } else {
+	print CLIENTCONF "# Crypto engine\n";
+	print CLIENTCONF "engine $cgiparams{'ENGINES'}\n";
+  }
  if ($cgiparams{'COMPLZO'} eq 'on') {
   print CLIENTCONF "# Enable Compression\n";
   print CLIENTCONF "comp-lzo\r\n";
@@ -1205,41 +1248,43 @@ SETTINGS_ERROR:
 	}
    }
    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 $file;
    }
 	&cleanssldatabase();
    if (open(FILE, ">${General::swroot}/ovpn/caconfig")) {
        print FILE "";
        close FILE;
    }
-	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 $file
-	}
-	if (open(FILE, ">${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 $file")
-	}
+    if (open(FILE, ">${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 $file
+    }
+    if (open(FILE, ">${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 $file");
+    }
+
+    #&writeserverconf();
 ###
 ### Reset all step 1
 ###
@@ -1255,6 +1300,7 @@ SETTINGS_ERROR:
 				<td align='center'>
 				<input type='hidden' name='AREUSURE' value='yes' />
 				<b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>: 
+				<b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}</font></b>:
 				$Lang::tr{'resetting the vpn configuration will remove the root ca, the host certificate and all certificate based connections'}</td>
 			</tr>
 			<tr>
@@ -1274,7 +1320,7 @@ END
 ### Generate DH key step 2
 ###
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'generate dh key'} && $cgiparams{'AREUSURE'} eq 'yes') {
-	# Delete if old key exists
+    # Delete if old key exists
    if (-f "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}") {
        unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
 	}
@@ -1298,7 +1344,7 @@ END
 	<table width='100%'>
 	<tr>
 		<td width='15%'> </td> <td width='15%'></td> <td width='65%'></td>
-    </tr>
+	</tr>
 	<tr>
 		<td class='base'>$Lang::tr{'ovpn dh'}:</td>
 		<td align='center'>
@@ -1316,10 +1362,12 @@ END
 	</table>
 	<table width='100%'>
 	<tr>
-		<b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}:</font></b>
-		$Lang::tr{'dh key warn'}
-		</td>
+		<b><font color='${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>
@@ -1338,21 +1386,17 @@ END
 ### Upload DH key
 ###
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'upload dh key'}) {
-    if ($cgiparams{'DH_NAME'} !~ /dh1024.pem/) {
-        $errormessage = $Lang::tr{'dh name is invalid'};
-        goto UPLOADCA_ERROR;
-	}
    if (ref ($cgiparams{'FH'}) ne 'Fh') {
         $errormessage = $Lang::tr{'there was no file upload'};
         goto UPLOADCA_ERROR;
    }
-	# Move uploaded dh key to a temporary file
+    # Move uploaded dh key to a temporary file
    (my $fh, my $filename) = tempfile( );
    if (copy ($cgiparams{'FH'}, $fh) != 1) {
        $errormessage = $!;
-	    goto UPLOADCA_ERROR;
+	goto UPLOADCA_ERROR;
    }
-	my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
+    my $temp = `/usr/bin/openssl dhparam -text -in $filename`;
    if ($temp !~ /DH Parameters: \((1024|2048|3072|4096) bit\)/) {
        $errormessage = $Lang::tr{'not a valid dh key'};
        unlink ($filename);
@@ -1363,14 +1407,13 @@ END
        unlink "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}";
 	}
    move($filename, "${General::swroot}/ovpn/ca/$cgiparams{'DH_NAME'}");
-		if ($? ne 0) {
-			$errormessage = "$Lang::tr{'certificate file move failed'}: $!";
-			unlink ($filename);
-			goto UPLOADCA_ERROR;
-		}
+	if ($? ne 0) {
+		$errormessage = "$Lang::tr{'dh key move failed'}: $!";
+		unlink ($filename);
+		goto UPLOADCA_ERROR;
+	}
    }

-
 ###
 ### Upload CA Certificate
 ###
@@ -1825,7 +1868,7 @@ END
 	    }
 	} else {	# child
 	    unless (exec ('/usr/bin/openssl', 'req', '-x509', '-nodes', '-rand', '/proc/interrupts:/proc/net/rt_cache',
-			'-days', '999999', '-newkey', 'rsa:4096',
+			'-days', '999999', '-newkey', 'rsa:4096', '-sha512',
 			'-keyout', "${General::swroot}/ovpn/ca/cakey.pem",
 			'-out', "${General::swroot}/ovpn/ca/cacert.pem",
 			'-config',"${General::swroot}/ovpn/openssl/ovpn.cnf")) {
@@ -1935,7 +1978,7 @@ END
 	    &Header::closebox();
 	}
 	&Header::openbox('100%', 'LEFT', "$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'>$Lang::tr{'organization name'}:</td>
@@ -1968,8 +2011,8 @@ END
 	    }
 	    print ">$country</option>";
 	}
-    print <<END;
-	</select></td>
+	print <<END;
+	    </select></td>
 	<tr><td class='base'>$Lang::tr{'ovpn dh'}:</td>
 		<td class='base'><select name='DHLENGHT'>
 				<option value='1024' $selected{'DHLENGHT'}{'1024'}>1024 $Lang::tr{'bit'}</option>
@@ -1985,17 +2028,20 @@ END
 	    <td>&nbsp;</td><td>&nbsp;</td></tr> 
 	<tr><td class='base' colspan='4' align='left'>
 	    <img src='/blob.gif' valign='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td></tr>
-	<tr><td colspan='4'><br><br></td></tr>
-	<tr><td class='base' colspan='4' align='center'>
-	    <b><font color='${Header::colourred}'>$Lang::tr{'capswarning'}:</font></b>
-		$Lang::tr{'ovpn generating the root and host certificates'}
-		</td>
+	<tr><td colspan='2'><br></td></tr>
+	<table width='100%'>
+	<tr>
+		<b><font color='${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' colspan='4' align='center'>
-		$Lang::tr{'dh key warn'}
-		</td>
+	<tr>
+		<td class='base'>$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'>$Lang::tr{'upload p12 file'}:</td>
 	    <td nowrap='nowrap'><input type='file' name='FH' size='32'></td>
@@ -2145,14 +2191,19 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net'){
   print CLIENTCONF "ns-cert-type server\n";   
   print CLIENTCONF "# Auth. Client\n"; 
   print CLIENTCONF "tls-client\n"; 
-   print CLIENTCONF "# Cipher\n"; 
+   print CLIENTCONF "# Cipher\n";
   print CLIENTCONF "cipher $confighash{$cgiparams{'KEY'}}[40]\n";
-   print CLIENTCONF "# HMAC algorithm\n";
-   print CLIENTCONF "auth $confighash{$cgiparams{'KEY'}}[39]\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'}}[39] eq '') {
+	print CLIENTCONF "# HMAC algorithm\n";
+	print CLIENTCONF "auth SHA1\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";
@@ -2248,7 +2299,15 @@ 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";
-	print CLIENTCONF "auth $vpnsettings{DAUTH}\r\n";
+    if ($vpnsettings{'DAUTH'} eq '') {
+        print CLIENTCONF "";
+    } else {
+	print CLIENTCONF "auth $vpnsettings{'DAUTH'}\r\n";
+    }
+    if ($vpnsettings{'TLSAUTH'} eq 'on') {
+	print CLIENTCONF "tls-auth ta.key 1\r\n";
+	$zip->addFile( "${General::swroot}/ovpn/ca/ta.key", "ta.key")  or die "Can't add file ta.key\n";
+    }
    if ($vpnsettings{DCOMPLZO} eq 'on') {
        print CLIENTCONF "comp-lzo\r\n";
    }
@@ -2397,7 +2456,7 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
 } elsif ($cgiparams{'ACTION'} eq $Lang::tr{'show dh'}) {

    if (! -e "${General::swroot}/ovpn/ca/dh1024.pem") {
-		$errormessage = $Lang::tr{'not present'};
+	$errormessage = $Lang::tr{'not present'};
 	} else {
 		&Header::showhttpheaders();
 		&Header::openpage($Lang::tr{'ovpn'}, 1, '');
@@ -2419,7 +2478,9 @@ if ($confighash{$cgiparams{'KEY'}}[3] eq 'net') {
 } 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{'ovpn'}, 1, '');
 	&Header::openbigbox('100%', 'LEFT', '', '');
@@ -2469,6 +2530,15 @@ ADV_ERROR:
    if ($cgiparams{'DAUTH'} eq '') {
 		$cgiparams{'DAUTH'} = 'SHA1';
    }
+    if ($cgiparams{'DAUTH'} eq '') {
+	$cgiparams{'DAUTH'} = 'SHA1';
+    }
+    if ($cgiparams{'ENGINES'} eq '') {
+	$cgiparams{'ENGINES'} = 'disabled';
+    }
+    if ($cgiparams{'TLSAUTH'} eq '') {
+	$cgiparams{'TLSAUTH'} = 'off';
+    }
    $checked{'CLIENT2CLIENT'}{'off'} = '';
    $checked{'CLIENT2CLIENT'}{'on'} = '';
    $checked{'CLIENT2CLIENT'}{$cgiparams{'CLIENT2CLIENT'}} = 'CHECKED';
@@ -2479,6 +2549,7 @@ ADV_ERROR:
    $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'} = '';
@@ -2490,15 +2561,22 @@ 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'}{'ecdsa-with-SHA1'} = '';
    $selected{'DAUTH'}{'SHA1'} = '';
    $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
+    $checked{'TLSAUTH'}{'off'} = '';
+    $checked{'TLSAUTH'}{'on'} = '';
+    $checked{'TLSAUTH'}{$cgiparams{'TLSAUTH'}} = 'CHECKED';
+    $selected{'ENGINES'}{'cryptodev'} = '';
+    $selected{'ENGINES'}{'dynamic'} = '';
+    $selected{'ENGINES'}{'aesni'} = '';
+    $selected{'ENGINES'}{'padlock'} = '';
+    $selected{'ENGINES'}{'disabled'} = '';
+    $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';

    &Header::showhttpheaders();
    &Header::openpage($Lang::tr{'status ovpn'}, 1, '');
@@ -2580,11 +2658,13 @@ print <<END;
 	<tr>
     	  <td class='base'>fragment <br></td>
     	  <td><input type='TEXT' name='FRAGMENT' value='$cgiparams{'FRAGMENT'}' size='10' /></td>
-	</tr>
-	<tr>
+      </tr>
+     	<tr>
     	  <td class='base'>mssfix</td>
     	  <td><input type='checkbox' name='MSSFIX' $checked{'MSSFIX'}{'on'} /></td>
-	</tr>
+	  <td>$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'} /> $Lang::tr{'ovpn mtu-disc yes'}</td>
@@ -2597,30 +2677,28 @@ print <<END;
 <hr size='1'>
 <table width='100%'>
    <tr>
-		<td class'base'><b>$Lang::tr{'log-options'}</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>
+	<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>
-			</select>
-		</td>
-	</tr>
-</table>
+			<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%'>
@@ -2636,20 +2714,42 @@ print <<END;
 				<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='ecdsa-with-SHA1'		$selected{'DAUTH'}{'ecdsa-with-SHA1'}>ECDSA-SHA1 (160 $Lang::tr{'bit'})</option>
 				<option value='SHA1'			$selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'})</option>
 			</select>
 		</td>
 		<td>Default: <span class="base">SHA1 (160 $Lang::tr{'bit'})</span></td>
-</table><hr>
+    </tr>

+    <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn engines'}</td>
+		<td><select name='ENGINES'>
+				<option value='cryptodev'		$selected{'ENGINES'}{'cryptodev'}>Cryptodev</option>
+				<option value='dynamic'			$selected{'ENGINES'}{'dynamic'}>Dynamic</option>
+				<option value='aesni'			$selected{'ENGINES'}{'aesni'}>AES-NI</option>
+				<option value='padlock'			$selected{'ENGINES'}{'padlock'}>Padlock</option>
+				<option value='disabled'		$selected{'ENGINES'}{'disabled'}>$Lang::tr{'disabled'}</option>
+			</select>
+		</td>
+		<td>Default: <span class="base">$Lang::tr{'disabled'}</span></td>
+	</tr>
+</table>
+
+<table width='100%'>
+    <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'>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>
@@ -2665,7 +2765,7 @@ END
 		
 }else{

-print<<END
+	print<<END;
 <table width='100%'>
 <tr>
    <td>&nbsp;</td>
@@ -2720,8 +2820,8 @@ if ($cgiparams{'ACTION'} eq "edit"){
 	
 	&Header::openbox('100%', 'LEFT', $Lang::tr{'ccd modify'});

-    print <<END;
-    <table width='100%' border=0>
+	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>
@@ -2734,7 +2834,7 @@ 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>
@@ -2744,7 +2844,7 @@ 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>
@@ -2897,7 +2997,7 @@ END
 	}
 	
 	print "</table>";
-    print <<END;
+	print <<END;
 	<table width='100%' border='0' cellpadding='2' cellspacing='0'>
 	<tr><td></td></tr>
 	<tr><td></td></tr>
@@ -3012,7 +3112,7 @@ END

 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>
@@ -3033,7 +3133,7 @@ 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>
@@ -3182,6 +3282,7 @@ my $complzoactive;
 my $mssfixactive;
 my $authactive;
 my $n2nfragment;
+my $authactive;
 my @n2nmtudisc = split(/ /, (grep { /^mtu-disc/ } @firen2nconf)[0]);
 my @n2nproto2 = split(/ /, (grep { /^proto/ } @firen2nconf)[0]);
 my @n2nproto = split(/-/, $n2nproto2[1]);
@@ -3201,7 +3302,7 @@ 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]);
-
+my @n2nengine = split(/ /, (grep { /^engine/ } @firen2nconf)[0]);;

 ###
 # m.a.d delete CR and LF from arrays for this chomp doesnt work
@@ -3222,6 +3323,7 @@ $n2nmgmt[2] =~ s/\n|\r//g;
 $n2nmtudisc[1] =~ s/\n|\r//g;
 $n2ncipher[1] =~ s/\n|\r//g;
 $n2nauth[1] =~ s/\n|\r//g;
+$n2nengine[1] =~ s/\n|\r//g;
 chomp ($complzoactive);
 chomp ($mssfixactive);

@@ -3275,7 +3377,7 @@ foreach my $dkey (keys %confighash) {
 	
  $key = &General::findhasharraykey (\%confighash);

-	foreach my $i (0 .. 41) { $confighash{$key}[$i] = "";}
+	foreach my $i (0 .. 42) { $confighash{$key}[$i] = "";}

 	$confighash{$key}[0] = 'off';
 	$confighash{$key}[1] = $n2nname[0];
@@ -3296,9 +3398,10 @@ 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}[38] = $n2nmtudisc[1];
 	$confighash{$key}[39] = $n2nauth[1];
 	$confighash{$key}[40] = $n2ncipher[1];
+	$confighash{$key}[41] = 'disabled';

  &General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 
@@ -3318,7 +3421,7 @@ 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>
@@ -3335,8 +3438,8 @@ foreach my $dkey (keys %confighash) {
 		<tr><td class='boldbase' nowrap='nowrap'>MSSFIX:</td><td><b>$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 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>	
@@ -3438,6 +3541,8 @@ if ($confighash{$cgiparams{'KEY'}}) {
 		$cgiparams{'PMTU_DISCOVERY'} 	= $confighash{$cgiparams{'KEY'}}[38];
 		$cgiparams{'DAUTH'}		= $confighash{$cgiparams{'KEY'}}[39];
 		$cgiparams{'DCIPHER'}		= $confighash{$cgiparams{'KEY'}}[40];
+		$cgiparams{'TLSAUTH'}		= $confighash{$cgiparams{'KEY'}}[41];
+		$cgiparams{'ENGINES'}		= $confighash{$cgiparams{'KEY'}}[42];
 	} elsif ($cgiparams{'ACTION'} eq $Lang::tr{'save'}) {
 	$cgiparams{'REMARK'} = &Header::cleanhtml($cgiparams{'REMARK'});
 	
@@ -4117,7 +4222,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
 	
 	if (! $key) {
 	    $key = &General::findhasharraykey (\%confighash);
-	    foreach my $i (0 .. 41) { $confighash{$key}[$i] = "";}
+	    foreach my $i (0 .. 43) { $confighash{$key}[$i] = "";}
 	}
 	$confighash{$key}[0] 		= $cgiparams{'ENABLED'};
 	$confighash{$key}[1] 		= $cgiparams{'NAME'};
@@ -4163,6 +4268,7 @@ if ($cgiparams{'TYPE'} eq 'net') {
 	$confighash{$key}[38]		= $cgiparams{'PMTU_DISCOVERY'};
 	$confighash{$key}[39]		= $cgiparams{'DAUTH'};
 	$confighash{$key}[40]		= $cgiparams{'DCIPHER'};
+	$confighash{$key}[42]		= $cgiparams{'ENGINES'};

 	&General::writehasharray("${General::swroot}/ovpn/ovpnconfig", \%confighash);
 	
@@ -4272,8 +4378,9 @@ if ($cgiparams{'TYPE'} eq 'net') {
 ###	
        $cgiparams{'MSSFIX'} = 'on';
        $cgiparams{'FRAGMENT'} = '1300';
-        $cgiparams{'PMTU_DISCOVERY'} = 'off';
-        $cgiparams{'DAUTH'} = 'SHA1';
+	$cgiparams{'PMTU_DISCOVERY'} = 'off';
+	$cgiparams{'DAUTH'} = 'SHA1';
+	$cgiparams{'ENGINES'} = 'disabled';
 ###
 # m.a.d n2n end
 ###	
@@ -4338,14 +4445,6 @@ if ($cgiparams{'TYPE'} eq 'net') {
    }
    $checked{'PMTU_DISCOVERY'}{$cgiparams{'PMTU_DISCOVERY'}} = 'checked=\'checked\'';

-    $selected{'DAUTH'}{'whirlpool'} = '';
-    $selected{'DAUTH'}{'SHA512'} = '';
-    $selected{'DAUTH'}{'SHA384'} = '';
-    $selected{'DAUTH'}{'SHA256'} = '';
-    $selected{'DAUTH'}{'ecdsa-with-SHA1'} = '';
-    $selected{'DAUTH'}{'SHA1'} = '';
-    $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';
-
    $selected{'DCIPHER'}{'CAMELLIA-256-CBC'} = '';
    $selected{'DCIPHER'}{'CAMELLIA-192-CBC'} = '';
    $selected{'DCIPHER'}{'CAMELLIA-128-CBC'} = '';
@@ -4362,7 +4461,35 @@ if ($cgiparams{'TYPE'} eq 'net') {
    $selected{'DCIPHER'}{'DES-CBC'} = '';
    $selected{'DCIPHER'}{'RC2-64-CBC'} = '';
    $selected{'DCIPHER'}{'RC2-40-CBC'} = '';
+    # If no cipher has been chossen yet, select
+    # the old default (AES-256-CBC) for compatiblity reasons.
+    if ($cgiparams{'DCIPHER'} eq '') {
+	$cgiparams{'DCIPHER'} = 'AES-256-CBC';
+    }
    $selected{'DCIPHER'}{$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';
+
+    $selected{'ENGINES'}{'disabled'} = '';
+    $selected{'ENGINES'}{'cryptodev'} = '';
+    $selected{'ENGINES'}{'dynamic'} = '';
+    $selected{'ENGINES'}{'aesni'} = '';
+    $selected{'ENGINES'}{'padlock'} = '';
+    # If no engine has been choosen yet, select
+    # a default one (disabled).
+    if ($cgiparams{'ENGINES'} eq '') {
+        $cgiparams{'ENGINES'} = 'disabled';
+    }
+    $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';

    if (1) {
 	&Header::showhttpheaders();
@@ -4418,7 +4545,6 @@ if ($cgiparams{'TYPE'} eq 'net') {
 	    } else {
 		print "<td width='25%'><input type='text' name='NAME' value='$cgiparams{'NAME'}' maxlength='20' /></td>";
 	    }
-
 	    print <<END;
 		    <td width='25%'>&nbsp;</td>
 		    <td width='25%'>&nbsp;</td></tr>
@@ -4437,77 +4563,93 @@ if ($cgiparams{'TYPE'} eq 'net') {
 		    <td><input type='text' name='REMOTE_SUBNET' value='$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>
+		    <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><td class='boldbase' nowrap='nowrap'>$Lang::tr{'protocol'}</td>
-			<td><select name='PROTOCOL'><option value='udp' $selected{'PROTOCOL'}{'udp'}>UDP</option>
-						<option value='tcp' $selected{'PROTOCOL'}{'tcp'}>TCP</option></select></td>
-
-		<td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}): &nbsp;<img src='/blob.gif' /></td>
-			<td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
 		</tr>

 		<tr><td class='boldbase'>$Lang::tr{'cipher'}</td>
 			<td><select name='DCIPHER'>
-					<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 (196 $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='DES-EDE3-CBC'	$selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
-					<option value='DESX-CBC' 	$selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
-					<option value='SEED-CBC' 	$selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
-					<option value='DES-EDE-CBC' 	$selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
-					<option value='BF-CBC' 		$selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
-					<option value='CAST5-CBC' 	$selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
-					<option value='RC2-CBC' 	$selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC (128 $Lang::tr{'bit'})</option>
-					<option value='DES-CBC' 	$selected{'DCIPHER'}{'DES-CBC'}>DES-CBC (64 $Lang::tr{'bit'} not recommended)</option>
-					<option value='RC2-64-CBC' 	$selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-CBC (64 $Lang::tr{'bit'} not recommended)</option>
-					<option value='RC2-40-CBC' 	$selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-CBC (40 $Lang::tr{'bit'} not recommended)</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 (196 $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='DES-EDE3-CBC'	 	$selected{'DCIPHER'}{'DES-EDE3-CBC'}>DES-EDE3-CBC (192 $Lang::tr{'bit'})</option>
+					<option value='DESX-CBC' 		$selected{'DCIPHER'}{'DESX-CBC'}>DESX-CBC (192 $Lang::tr{'bit'})</option>
+					<option value='SEED-CBC' 		$selected{'DCIPHER'}{'SEED-CBC'}>SEED-CBC (128 $Lang::tr{'bit'})</option>
+					<option value='DES-EDE-CBC' 		$selected{'DCIPHER'}{'DES-EDE-CBC'}>DES-EDE-CBC (128 $Lang::tr{'bit'})</option>
+					<option value='BF-CBC' 			$selected{'DCIPHER'}{'BF-CBC'}>BF-CBC (128 $Lang::tr{'bit'})</option>
+					<option value='CAST5-CBC' 		$selected{'DCIPHER'}{'CAST5-CBC'}>CAST5-CBC (128 $Lang::tr{'bit'})</option>
+					<option value='RC2-CBC' 		$selected{'DCIPHER'}{'RC2-CBC'}>RC2-CBC (128 $Lang::tr{'bit'})</option>
+					<option value='DES-CBC' 		$selected{'DCIPHER'}{'DES-CBC'}>DES-CBC (64 $Lang::tr{'bit'} not recommended)</option>
+					<option value='RC2-64-CBC' 		$selected{'DCIPHER'}{'RC2-64-CBC'}>RC2-CBC (64 $Lang::tr{'bit'} not recommended)</option>
+					<option value='RC2-40-CBC' 		$selected{'DCIPHER'}{'RC2-40-CBC'}>RC2-CBC (40 $Lang::tr{'bit'} not recommended)</option>
 				</select>
 			</td>

 			<td class='boldbase'>$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='ecdsa-with-SHA1'	$selected{'DAUTH'}{'ecdsa-with-SHA1'}>ECDSA-SHA1 (160 $Lang::tr{'bit'})</option>
-					<option value='SHA1'		$selected{'DAUTH'}{'SHA1'}>SHA1 (160 $Lang::tr{'bit'} Default)</option>
+					<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'} Default)</option>
 				</select>
 			</td>
 		</tr>

-		<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'>$Lang::tr{'openvpn default'}: udp/tcp <span class="base">1500/1400</span></td>
-
-		<tr><td class='boldbase' nowrap='nowrap'>fragment: &nbsp;<img src='/blob.gif' /></td>
-			<td><input type='TEXT' name='FRAGMENT' VALUE='$cgiparams{'FRAGMENT'}'size='5' /></td>
-			<td>$Lang::tr{'openvpn default'}: <span class="base">1300</span></td>
-
-		<tr><td class='boldbase' nowrap='nowrap'>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'>$Lang::tr{'comp-lzo'} &nbsp;<img src='/blob.gif'</td>
-			<td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
-		</tr>
-
-		<tr><td class='boldbase' nowrap='nowrap'>$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'} /> $Lang::tr{'ovpn mtu-disc off'}
+		<tr>	<td class='boldbase' nowrap='nowrap'>$Lang::tr{'ovpn engines'} &nbsp;<img src='/blob.gif'</td>
+			<td><select name='ENGINES'>
+					<option value='cryptodev'		$selected{'ENGINES'}{'cryptodev'}>Cryptodev</option>
+					<option value='dynamic'			$selected{'ENGINES'}{'dynamic'}>Dynamic</option>
+					<option value='aesni'			$selected{'ENGINES'}{'aesni'}>AES-NI</option>
+					<option value='padlock'			$selected{'ENGINES'}{'padlock'}>Padlock</option>
+					<option value='disabled'		$selected{'ENGINES'}{'disabled'}>$Lang::tr{'disabled'} (Default)</option>
+				</select>
 			</td>
 		</tr>

+		<tr><td colspan=2><hr /></td></tr><tr>
+
+			<tr><td class='boldbase' nowrap='nowrap'>Management Port ($Lang::tr{'openvpn default'}: <span class="base">$Lang::tr{'destination port'}): &nbsp;<img src='/blob.gif' /></td>
+			<td> <input type='TEXT' name='OVPN_MGMT' VALUE='$cgiparams{'OVPN_MGMT'}'size='5' /></td>
+		</tr>
+
+	        <tr><td class='boldbase' nowrap='nowrap'>$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>
+
+		<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>
+
+		<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>
+
+	        <tr><td class='boldbase' nowrap='nowrap'>$Lang::tr{'comp-lzo'} &nbsp;<img src='/blob.gif'</td>
+			<td><input type='checkbox' name='COMPLZO' $checked{'COMPLZO'}{'on'} /></td>
+		</tr>
+
+	<tr><td class='boldbase' nowrap='nowrap'>$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'} /> $Lang::tr{'ovpn mtu-disc off'}
+		</td>
+	</tr>
 END
 ;
 	}
@@ -4570,7 +4712,7 @@ if ($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>
@@ -4595,7 +4737,7 @@ 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>
@@ -4629,7 +4771,7 @@ END
 ###

 if ($cgiparams{'TYPE'} eq 'host') {
-    print <<END;
+	print <<END;
 	    </select></td></tr>

 	<td>&nbsp;</td><td class='base'>$Lang::tr{'valid till'} (days):</td>
@@ -4645,7 +4787,7 @@ if ($cgiparams{'TYPE'} eq 'host') {
     </table>
 END
 }else{
-    print <<END;
+	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>
@@ -4773,7 +4915,7 @@ 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='$cgiparams{'CCD_WINS'}' size='30' /></td></tr></table><br><hr>
@@ -4835,6 +4977,9 @@ END
 	if ($cgiparams{'DAUTH'} eq '') {
 		$cgiparams{'DAUTH'} = 'SHA1';
    }
+    if ($cgiparams{'ENGINES'} eq '') {
+	$cgiparams{'ENGINES'} = 'disabled';
+    }
    if ($cgiparams{'DOVPN_SUBNET'} eq '') {
 		$cgiparams{'DOVPN_SUBNET'} = '10.' . int(rand(256)) . '.' . int(rand(256)) . '.0/255.255.255.0';
    }
@@ -4877,10 +5022,16 @@ END
    $selected{'DAUTH'}{'SHA512'} = '';
    $selected{'DAUTH'}{'SHA384'} = '';
    $selected{'DAUTH'}{'SHA256'} = '';
-    $selected{'DAUTH'}{'ecdsa-with-SHA1'} = '';
    $selected{'DAUTH'}{'SHA1'} = '';
    $selected{'DAUTH'}{$cgiparams{'DAUTH'}} = 'SELECTED';

+    $selected{'ENGINES'}{'cryptodev'} = '';
+    $selected{'ENGINES'}{'dynamic'} = '';
+    $selected{'ENGINES'}{'aesni'} = '';
+    $selected{'ENGINES'}{'padlock'} = '';
+    $selected{'ENGINES'}{'disabled'} = '';
+    $selected{'ENGINES'}{$cgiparams{'ENGINES'}} = 'SELECTED';
+
    $checked{'DCOMPLZO'}{'off'} = '';
    $checked{'DCOMPLZO'}{'on'} = '';
    $checked{'DCOMPLZO'}{$cgiparams{'DCOMPLZO'}} = 'CHECKED';
@@ -4923,7 +5074,7 @@ END
    }	
    &Header::openbox('100%', 'LEFT', $Lang::tr{'global settings'});	
 	print <<END;
-    <table width='100%' border=0>
+    <table width='100%' border='0'>
    <form method='post'>
    <td width='25%'>&nbsp;</td>
    <td width='25%'>&nbsp;</td>
@@ -5369,10 +5520,10 @@ END
 	</tr>

 	<tr>
-		<td class='base' nowrap='nowrap'>$Lang::tr{'ovpn dh name'}:</td>
-		<td nowrap='nowrap'><input type='text' name='DH_NAME' value='$cgiparams{'DH_NAME'}' size='15' align='left'/></td>
+		<td class='base' nowrap='nowrap'>$Lang::tr{'ovpn dh upload'}:</td>
+		<td nowrap='nowrap'><size='15' align='left'/></td>
 		<td nowrap='nowrap'><input type='file' name='FH' size='25' />
-		<td nowrap='nowrap' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}' /></td>
+		<td colspan='4' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'upload dh key'}' /></td>
 	</tr>
 	<tr><td colspan='4'><br></td></tr>
 	<tr>
--- a/langs/de/cgi-bin/de.pl
+++ b/langs/de/cgi-bin/de.pl
@@ -38,7 +38,7 @@
 'Local VPN IP' => 'Internes Netzwerk (GREEN)',
 'MB read' => 'MB gelesen',
 'MB written' => 'MB geschrieben',
-'MTU' => 'MTU Size',
+'MTU' => 'MTU Size:',
 'Number of Countries for the pie chart' => 'Anzahl der angezeigten Länder im Diagramm',
 'Number of IPs for the pie chart' => 'Anzahl der angezeigten IPs im Diagramm',
 'Number of Ports for the pie chart' => 'Anzahl der angezeigten Ports im Diagramm',
@@ -662,8 +662,9 @@
 'device' => 'Gerät',
 'devices on blue' => 'Geräte auf Blau',
 'dh' => 'Diffie-Hellman Key',
-'dh key warn' => 'Keys mit 1024 und 2048 Bit können mehrere Minuten, 3072 und 4096 Bit bis zu mehreren Stunden dauern. Bitte haben sie Geduld.',
-'dh name is invalid' => 'Name ist ungültig, bitte "dh1024.pem" verwenden.',
+'dh key move failed' => 'Verschieben des Diffie-Hellman keys fehlgeschlagen.',
+'dh key warn' => 'Diffie-Hellman Keys mit 1024 und 2048 Bit können mehrere Minuten, 3072 und 4096 Bit bis zu mehreren Stunden dauern. Bitte haben sie Geduld.',
+'dh key warn1' => 'Bei schwachen Systemen oder Systeme mit wenig Entropie wird empfohlen lange Diffie-Hellman Keys über die Upload Funktion zu integrieren.',
 'dhcp advopt add' => 'DHCP Option hinzufügen',
 'dhcp advopt added' => 'DHCP Option hinzugefügt',
 'dhcp advopt blank value' => 'Wert für DHCP Option darf nicht leer sein',
@@ -1656,9 +1657,9 @@
 'ovpn con stat' => 'OpenVPN Verbindungs-Statistik',
 'ovpn config' => 'OVPN-Konfiguration',
 'ovpn crypt options' => 'Kryptografieoptionen',
-'ovpn device' => 'OpenVPN-Gerät:',
+'ovpn device' => 'OpenVPN-Gerät',
 'ovpn dh' => 'Diffie-Hellman Key Länge',
-'ovpn dh name' => 'Diffie-Hellman Key Name',
+'ovpn dh upload' => 'Upload Diffie-Hellman Key',
 'ovpn dl' => 'OVPN-Konfiguration downloaden',
 'ovpn engines' => 'Krypto Engine',
 'ovpn errmsg green already pushed' => 'Route für grünes Netzwerk wird immer gesetzt',
@@ -1683,7 +1684,7 @@
 'ovpn reneg sec' => 'Session Key Lifetime',
 'ovpn routes push' => 'Routen (eine pro Zeile) z.b. 192.168.10.0/255.255.255.0 192.168.20.0/24',
 'ovpn routes push options' => 'Route push Optionen',
-'ovpn server status' => 'OpenVPN-Server-Status:',
+'ovpn server status' => 'OpenVPN-Server-Status',
 'ovpn subnet' => 'OpenVPN-Subnetz:',
 'ovpn subnet is invalid' => 'Das OpenVPN-Subnetz ist ungültig.',
 'ovpn subnet overlap' => 'OpenVPNSubnetz überschneidet sich mit  ',
--- a/langs/en/cgi-bin/en.pl
+++ b/langs/en/cgi-bin/en.pl
@@ -684,7 +684,9 @@
 'device' => 'Device',
 'devices on blue' => 'Devices on BLUE',
 'dh' => 'Diffie-Hellman Key',
-'dh key warn' => 'Keys with 1024 and 2048 bit takes up to several minutes, 3072 and 4096 bit might needs several hours. Please be patient.',
+'dh key move failed' => 'Diffie-Hellman key move failed.',
+'dh key warn' => 'Diffie-Hellman keys with 1024 and 2048 bit takes up to several minutes, 3072 and 4096 bit might needs several hours. Please be patient.',
+'dh key warn1' => 'For weak systems or systems with little entropy it is recommended to integrate long Diffie-Hellman Keys by usage of the upload function.',
 'dh name is invalid' => 'Name is invalid, please use "dh1024.pem".',
 'dhcp advopt add' => 'Add a DHCP option',
 'dhcp advopt added' => 'DHCP option added',
@@ -1688,7 +1690,7 @@
 'ovpn crypt options' => 'Cryptographic options',
 'ovpn device' => 'OpenVPN device:',
 'ovpn dh' => 'Diffie-Hellman key lenght',
-'ovpn dh name' => 'Diffie-Hellman key name',
+'ovpn dh upload' => 'Upload Diffie-Hellman Key',
 'ovpn dl' => 'OVPN-Config Download',
 'ovpn engines' => 'Crypto engine',
 'ovpn errmsg green already pushed' => 'Route for green network is always set',
@@ -1718,7 +1720,6 @@
 'ovpn subnet is invalid' => 'OpenVPN subnet is invalid.',
 'ovpn subnet overlap' => 'OpenVPN Subnet overlaps with : ',
 'ovpn_fastio' => 'Fast-IO',
-'ovpn_fragment' => 'Fragmentsize',
 'ovpn_mssfix' => 'MSSFIX Size',
 'ovpn_mtudisc' => 'MTU-Discovery',
 'ovpn_processprio' => 'Process priority',
@@ -2082,6 +2083,7 @@
 'telephone not set' => 'Telephone not set.',
 'template' => 'Preset',
 'template warning' => 'You have two options to set up Qos. The First, you press the save button and generate the classes and rules on your own. The second, you press the preset button and classes and rules will be set up by a template.',
+'teovpn_fragment' => 'Fragmentsize',
 'test' => 'test',
 'test email could not be sent' => 'Could not sent Testemail',
 'test email was sent' => 'Testemail was send successfully',