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#!/usr/local/bin/php
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<?php
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/* $Id$ */
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/*
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vpn_ipsec_edit.php
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Copyright (C) 2004 Scott Ullrich
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All rights reserved.
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originally part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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require("guiconfig.inc");
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if (!is_array($config['ipsec']['tunnel'])) {
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$config['ipsec']['tunnel'] = array();
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}
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$a_ipsec = &$config['ipsec']['tunnel'];
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$specialsrcdst = explode(" ", "lan");
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$id = $_GET['id'];
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if (isset($_POST['id']))
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$id = $_POST['id'];
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function is_specialnet($net) {
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global $specialsrcdst;
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if (in_array($net, $specialsrcdst))
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return true;
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else
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return false;
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}
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function address_to_pconfig($adr, &$padr, &$pmask) {
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if ($adr['network'])
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$padr = $adr['network'];
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else if ($adr['address']) {
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list($padr, $pmask) = explode("/", $adr['address']);
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if (is_null($pmask))
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$pmask = 32;
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}
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}
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function pconfig_to_address(&$adr, $padr, $pmask) {
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$adr = array();
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if (is_specialnet($padr))
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$adr['network'] = $padr;
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else {
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$adr['address'] = $padr;
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if ($pmask != 32)
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$adr['address'] .= "/" . $pmask;
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}
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}
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if (isset($id) && $a_ipsec[$id]) {
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$pconfig['disabled'] = isset($a_ipsec[$id]['disabled']);
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$pconfig['auto'] = isset($a_ipsec[$id]['auto']);
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$pconfig['creategif'] = $a_filter[$id]['creategif'];
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if (!isset($a_ipsec[$id]['local-subnet']))
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$pconfig['localnet'] = "lan";
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else
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address_to_pconfig($a_ipsec[$id]['local-subnet'], $pconfig['localnet'], $pconfig['localnetmask']);
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if ($a_ipsec[$id]['interface'])
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$pconfig['interface'] = $a_ipsec[$id]['interface'];
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else
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$pconfig['interface'] = "wan";
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list($pconfig['remotenet'],$pconfig['remotebits']) = explode("/", $a_ipsec[$id]['remote-subnet']);
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$pconfig['remotegw'] = $a_ipsec[$id]['remote-gateway'];
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$pconfig['p1mode'] = $a_ipsec[$id]['p1']['mode'];
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if (isset($a_ipsec[$id]['p1']['myident']['myaddress']))
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$pconfig['p1myidentt'] = 'myaddress';
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else if (isset($a_ipsec[$id]['p1']['myident']['address'])) {
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$pconfig['p1myidentt'] = 'address';
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$pconfig['p1myident'] = $a_ipsec[$id]['p1']['myident']['address'];
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} else if (isset($a_ipsec[$id]['p1']['myident']['fqdn'])) {
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$pconfig['p1myidentt'] = 'fqdn';
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$pconfig['p1myident'] = $a_ipsec[$id]['p1']['myident']['fqdn'];
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} else if (isset($a_ipsec[$id]['p1']['myident']['ufqdn'])) {
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$pconfig['p1myidentt'] = 'user_fqdn';
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$pconfig['p1myident'] = $a_ipsec[$id]['p1']['myident']['ufqdn'];
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}
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$pconfig['p1ealgo'] = $a_ipsec[$id]['p1']['encryption-algorithm'];
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$pconfig['p1halgo'] = $a_ipsec[$id]['p1']['hash-algorithm'];
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$pconfig['p1dhgroup'] = $a_ipsec[$id]['p1']['dhgroup'];
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$pconfig['p1lifetime'] = $a_ipsec[$id]['p1']['lifetime'];
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$pconfig['p1pskey'] = $a_ipsec[$id]['p1']['pre-shared-key'];
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$pconfig['p2proto'] = $a_ipsec[$id]['p2']['protocol'];
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$pconfig['p2ealgos'] = $a_ipsec[$id]['p2']['encryption-algorithm-option'];
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$pconfig['p2halgos'] = $a_ipsec[$id]['p2']['hash-algorithm-option'];
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$pconfig['p2pfsgroup'] = $a_ipsec[$id]['p2']['pfsgroup'];
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$pconfig['p2lifetime'] = $a_ipsec[$id]['p2']['lifetime'];
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$pconfig['descr'] = $a_ipsec[$id]['descr'];
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} else {
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/* defaults */
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$pconfig['interface'] = "wan";
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$pconfig['localnet'] = "lan";
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$pconfig['p1mode'] = "aggressive";
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$pconfig['p1myidentt'] = "myaddress";
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$pconfig['p1ealgo'] = "3des";
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$pconfig['p1halgo'] = "sha1";
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$pconfig['p1dhgroup'] = "2";
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$pconfig['p2proto'] = "esp";
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$pconfig['p2ealgos'] = explode(",", "3des,blowfish,cast128,rijndael");
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$pconfig['p2halgos'] = explode(",", "hmac_sha1,hmac_md5");
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$pconfig['p2pfsgroup'] = "0";
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}
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if ($_POST) {
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if (is_specialnet($_POST['localnettype'])) {
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$_POST['localnet'] = $_POST['localnettype'];
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$_POST['localnetmask'] = 0;
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} else if ($_POST['localnettype'] == "single") {
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$_POST['localnetmask'] = 32;
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}
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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$reqdfields = explode(" ", "localnet remotenet remotebits remotegw p1pskey p2ealgos p2halgos");
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$reqdfieldsn = explode(",", "Local network,Remote network,Remote network bits,Remote gateway,Pre-Shared Key,P2 Encryption Algorithms,P2 Hash Algorithms");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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if (!is_specialnet($_POST['localnettype'])) {
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if (($_POST['localnet'] && !is_ipaddr($_POST['localnet']))) {
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$input_errors[] = "A valid local network IP address must be specified.";
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}
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if (($_POST['localnetmask'] && !is_numeric($_POST['localnetmask']))) {
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$input_errors[] = "A valid local network bit count must be specified.";
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}
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}
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if (($_POST['p1lifetime'] && !is_numeric($_POST['p1lifetime']))) {
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$input_errors[] = "The P1 lifetime must be an integer.";
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}
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if (($_POST['p2lifetime'] && !is_numeric($_POST['p2lifetime']))) {
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$input_errors[] = "The P2 lifetime must be an integer.";
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}
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if ($_POST['remotebits'] && (!is_numeric($_POST['remotebits']) || ($_POST['remotebits'] <= 0) || ($_POST['remotebits'] > 32))) {
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$input_errors[] = "The remote network bits are invalid.";
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}
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if (($_POST['remotenet'] && !is_ipaddr($_POST['remotenet']))) {
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$input_errors[] = "A valid remote network address must be specified.";
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}
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if (($_POST['remotegw'] && !is_ipaddr($_POST['remotegw']))) {
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$input_errors[] = "A valid remote gateway address must be specified.";
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}
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if ((($_POST['p1myidentt'] == "address") && !is_ipaddr($_POST['p1myident']))) {
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$input_errors[] = "A valid IP address for 'My identifier' must be specified.";
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}
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if ((($_POST['p1myidentt'] == "fqdn") && !is_domain($_POST['p1myident']))) {
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$input_errors[] = "A valid domain name for 'My identifier' must be specified.";
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}
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if ($_POST['p1myidentt'] == "user_fqdn") {
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$ufqdn = explode("@",$_POST['p1myident']);
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if (!is_domain($ufqdn[1]))
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$input_errors[] = "A valid User FQDN in the form of user@my.domain.com for 'My identifier' must be specified.";
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}
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if ($_POST['p1myidentt'] == "myaddress")
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$_POST['p1myident'] = "";
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if (!$input_errors) {
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$ipsecent['disabled'] = $_POST['disabled'] ? true : false;
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$ipsecent['auto'] = $_POST['auto'] ? true : false;
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$ipsecent['interface'] = $pconfig['interface'];
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pconfig_to_address($ipsecent['local-subnet'], $_POST['localnet'], $_POST['localnetmask']);
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$ipsecent['remote-subnet'] = $_POST['remotenet'] . "/" . $_POST['remotebits'];
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$ipsecent['remote-gateway'] = $_POST['remotegw'];
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$ipsecent['p1']['mode'] = $_POST['p1mode'];
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$ipsecent['p1']['myident'] = array();
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switch ($_POST['p1myidentt']) {
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case 'myaddress':
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$ipsecent['p1']['myident']['myaddress'] = true;
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break;
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case 'address':
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$ipsecent['p1']['myident']['address'] = $_POST['p1myident'];
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break;
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case 'fqdn':
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$ipsecent['p1']['myident']['fqdn'] = $_POST['p1myident'];
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break;
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case 'user_fqdn':
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$ipsecent['p1']['myident']['ufqdn'] = $_POST['p1myident'];
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break;
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}
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$ipsecent['p1']['encryption-algorithm'] = $_POST['p1ealgo'];
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$ipsecent['p1']['hash-algorithm'] = $_POST['p1halgo'];
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$ipsecent['p1']['dhgroup'] = $_POST['p1dhgroup'];
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$ipsecent['p1']['lifetime'] = $_POST['p1lifetime'];
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$ipsecent['p1']['pre-shared-key'] = $_POST['p1pskey'];
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$ipsecent['p2']['protocol'] = $_POST['p2proto'];
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$ipsecent['p2']['encryption-algorithm-option'] = $_POST['p2ealgos'];
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$ipsecent['p2']['hash-algorithm-option'] = $_POST['p2halgos'];
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$ipsecent['p2']['pfsgroup'] = $_POST['p2pfsgroup'];
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$ipsecent['p2']['lifetime'] = $_POST['p2lifetime'];
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$ipsecent['descr'] = $_POST['descr'];
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if (isset($id) && $a_ipsec[$id])
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$a_ipsec[$id] = $ipsecent;
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else
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$a_ipsec[] = $ipsecent;
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write_config();
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touch($d_ipsecconfdirty_path);
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header("Location: vpn_ipsec.php");
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exit;
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}
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title><?=gentitle("VPN: IPsec: Edit tunnel");?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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<script language="JavaScript">
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<!--
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function typesel_change() {
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switch (document.iform.localnettype.selectedIndex) {
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case 0: /* single */
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document.iform.localnet.disabled = 0;
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document.iform.localnetmask.value = "";
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document.iform.localnetmask.disabled = 1;
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break;
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case 1: /* network */
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document.iform.localnet.disabled = 0;
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document.iform.localnetmask.disabled = 0;
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break;
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default:
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document.iform.localnet.value = "";
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document.iform.localnet.disabled = 1;
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document.iform.localnetmask.value = "";
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document.iform.localnetmask.disabled = 1;
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break;
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}
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}
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//-->
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</script>
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle">VPN: IPsec: Edit tunnel</p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="vpn_ipsec_edit.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td width="22%" valign="top" class="vncellreq">Mode</td>
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<td width="78%" class="vtable"> Tunnel</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Disabled</td>
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<td width="78%" class="vtable">
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<input name="disabled" type="checkbox" id="disabled" value="yes" <?php if ($pconfig['disabled']) echo "checked"; ?>>
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<strong>Disable this tunnel</strong><br>
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<span class="vexpl">Set this option to disable this tunnel without
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removing it from the list.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Auto-establish</td>
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<td width="78%" class="vtable">
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<input name="auto" type="checkbox" id="auto" value="yes" <?php if ($pconfig['auto']) echo "checked"; ?>>
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<strong>Automatically establish this tunnel</strong><br>
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<span class="vexpl">Set this option to automatically re-establish this tunnel after reboots/reconfigures. If this is not set, the tunnel is established on demand.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Interface</td>
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<td width="78%" class="vtable"> <select name="interface" class="formfld">
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<?php $interfaces = array('wan' => 'WAN', 'lan' => 'LAN');
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
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$interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
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}
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foreach ($interfaces as $iface => $ifacename): ?>
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<option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>>
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<?=htmlspecialchars($ifacename);?>
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</option>
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<?php endforeach; ?>
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</select> <br>
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<span class="vexpl">Select the interface for the local endpoint of this tunnel.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Local subnet</td>
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<td width="78%" class="vtable">
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<table border="0" cellspacing="0" cellpadding="0">
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<tr>
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321
|
<td>Type: </td>
|
|
322
|
<td><select name="localnettype" class="formfld" onChange="typesel_change()">
|
|
323
|
<?php $sel = is_specialnet($pconfig['localnet']); ?>
|
|
324
|
<option value="single" <?php if (($pconfig['localnetmask'] == 32) && !$sel) { echo "selected"; $sel = 1; } ?>>
|
|
325
|
Single host</option>
|
|
326
|
<option value="network" <?php if (!$sel) echo "selected"; ?>>
|
|
327
|
Network</option>
|
|
328
|
<option value="lan" <?php if ($pconfig['localnet'] == "lan") { echo "selected"; } ?>>
|
|
329
|
LAN subnet</option>
|
|
330
|
</select></td>
|
|
331
|
</tr>
|
|
332
|
<tr>
|
|
333
|
<td>Address: </td>
|
|
334
|
<td><input name="localnet" type="text" class="formfld" id="localnet" size="20" value="<?php if (!is_specialnet($pconfig['localnet'])) echo htmlspecialchars($pconfig['localnet']);?>">
|
|
335
|
/
|
|
336
|
<select name="localnetmask" class="formfld" id="localnetmask">
|
|
337
|
<?php for ($i = 32; $i >= 0; $i--): ?>
|
|
338
|
<option value="<?=$i;?>" <?php if ($i == $pconfig['localnetmask']) echo "selected"; ?>>
|
|
339
|
<?=$i;?>
|
|
340
|
</option>
|
|
341
|
<?php endfor; ?>
|
|
342
|
</select> </td>
|
|
343
|
</tr>
|
|
344
|
</table></td>
|
|
345
|
</tr>
|
|
346
|
<tr>
|
|
347
|
<td width="22%" valign="top" class="vncellreq">Remote subnet</td>
|
|
348
|
<td width="78%" class="vtable">
|
|
349
|
<input name="remotenet" type="text" class="formfld" id="remotenet" size="20" value="<?=$pconfig['remotenet'];?>">
|
|
350
|
/
|
|
351
|
<select name="remotebits" class="formfld" id="remotebits">
|
|
352
|
<?php for ($i = 32; $i > 0; $i--): ?>
|
|
353
|
<option value="<?=$i;?>" <?php if ($i == $pconfig['remotebits']) echo "selected"; ?>>
|
|
354
|
<?=$i;?>
|
|
355
|
</option>
|
|
356
|
<?php endfor; ?>
|
|
357
|
</select></td>
|
|
358
|
</tr>
|
|
359
|
<tr>
|
|
360
|
<td width="22%" valign="top" class="vncellreq">Remote gateway</td>
|
|
361
|
<td width="78%" class="vtable">
|
|
362
|
<input name="remotegw" type="text" class="formfld" id="remotegw" size="20" value="<?=$pconfig['remotegw'];?>">
|
|
363
|
<br>
|
|
364
|
Enter the public IP address of the remote gateway</td>
|
|
365
|
</tr>
|
|
366
|
<tr>
|
|
367
|
<td width="22%" valign="top" class="vncell">Description</td>
|
|
368
|
<td width="78%" class="vtable">
|
|
369
|
<input name="descr" type="text" class="formfld" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
|
|
370
|
<br> <span class="vexpl">You may enter a description here
|
|
371
|
for your reference (not parsed).</span></td>
|
|
372
|
</tr>
|
|
373
|
<tr>
|
|
374
|
<td colspan="2" class="list" height="12"></td>
|
|
375
|
</tr>
|
|
376
|
<tr>
|
|
377
|
<td colspan="2" valign="top" class="listtopic">Phase 1 proposal
|
|
378
|
(Authentication)</td>
|
|
379
|
</tr>
|
|
380
|
<tr>
|
|
381
|
<td width="22%" valign="top" class="vncellreq">Negotiation mode</td>
|
|
382
|
<td width="78%" class="vtable">
|
|
383
|
<select name="p1mode" class="formfld">
|
|
384
|
<?php $modes = explode(" ", "main aggressive"); foreach ($modes as $mode): ?>
|
|
385
|
<option value="<?=$mode;?>" <?php if ($mode == $pconfig['p1mode']) echo "selected"; ?>>
|
|
386
|
<?=htmlspecialchars($mode);?>
|
|
387
|
</option>
|
|
388
|
<?php endforeach; ?>
|
|
389
|
</select> <br> <span class="vexpl">Aggressive is faster, but
|
|
390
|
less secure.</span></td>
|
|
391
|
</tr>
|
|
392
|
<tr>
|
|
393
|
<td width="22%" valign="top" class="vncellreq">My identifier</td>
|
|
394
|
<td width="78%" class="vtable">
|
|
395
|
<select name="p1myidentt" class="formfld">
|
|
396
|
<?php foreach ($my_identifier_list as $mode => $modename): ?>
|
|
397
|
<option value="<?=$mode;?>" <?php if ($mode == $pconfig['p1myidentt']) echo "selected"; ?>>
|
|
398
|
<?=htmlspecialchars($modename);?>
|
|
399
|
</option>
|
|
400
|
<?php endforeach; ?>
|
|
401
|
</select> <input name="p1myident" type="text" class="formfld" id="p1myident" size="30" value="<?=$pconfig['p1myident'];?>">
|
|
402
|
</td>
|
|
403
|
</tr>
|
|
404
|
<tr>
|
|
405
|
<td width="22%" valign="top" class="vncellreq">Encryption algorithm</td>
|
|
406
|
<td width="78%" class="vtable">
|
|
407
|
<select name="p1ealgo" class="formfld">
|
|
408
|
<?php foreach ($p1_ealgos as $algo => $algoname): ?>
|
|
409
|
<option value="<?=$algo;?>" <?php if ($algo == $pconfig['p1ealgo']) echo "selected"; ?>>
|
|
410
|
<?=htmlspecialchars($algoname);?>
|
|
411
|
</option>
|
|
412
|
<?php endforeach; ?>
|
|
413
|
</select> <br> <span class="vexpl">Must match the setting
|
|
414
|
chosen on the remote side. </span></td>
|
|
415
|
</tr>
|
|
416
|
<tr>
|
|
417
|
<td width="22%" valign="top" class="vncellreq">Hash algorithm</td>
|
|
418
|
<td width="78%" class="vtable">
|
|
419
|
<select name="p1halgo" class="formfld">
|
|
420
|
<?php foreach ($p1_halgos as $algo => $algoname): ?>
|
|
421
|
<option value="<?=$algo;?>" <?php if ($algo == $pconfig['p1halgo']) echo "selected"; ?>>
|
|
422
|
<?=htmlspecialchars($algoname);?>
|
|
423
|
</option>
|
|
424
|
<?php endforeach; ?>
|
|
425
|
</select> <br> <span class="vexpl">Must match the setting
|
|
426
|
chosen on the remote side. </span></td>
|
|
427
|
</tr>
|
|
428
|
<tr>
|
|
429
|
<td width="22%" valign="top" class="vncellreq">DH key group</td>
|
|
430
|
<td width="78%" class="vtable">
|
|
431
|
<select name="p1dhgroup" class="formfld">
|
|
432
|
<?php $keygroups = explode(" ", "1 2 5"); foreach ($keygroups as $keygroup): ?>
|
|
433
|
<option value="<?=$keygroup;?>" <?php if ($keygroup == $pconfig['p1dhgroup']) echo "selected"; ?>>
|
|
434
|
<?=htmlspecialchars($keygroup);?>
|
|
435
|
</option>
|
|
436
|
<?php endforeach; ?>
|
|
437
|
</select> <br> <span class="vexpl"><em>1 = 768 bit, 2 = 1024
|
|
438
|
bit, 5 = 1536 bit</em><br>
|
|
439
|
Must match the setting chosen on the remote side. </span></td>
|
|
440
|
</tr>
|
|
441
|
<tr>
|
|
442
|
<td width="22%" valign="top" class="vncell">Lifetime</td>
|
|
443
|
<td width="78%" class="vtable">
|
|
444
|
<input name="p1lifetime" type="text" class="formfld" id="p1lifetime" size="20" value="<?=$pconfig['p1lifetime'];?>">
|
|
445
|
seconds</td>
|
|
446
|
</tr>
|
|
447
|
<tr>
|
|
448
|
<td width="22%" valign="top" class="vncellreq">Pre-Shared Key</td>
|
|
449
|
<td width="78%" class="vtable">
|
|
450
|
<input name="p1pskey" type="text" class="formfld" id="p1pskey" size="40" value="<?=htmlspecialchars($pconfig['p1pskey']);?>">
|
|
451
|
<br>ASCII characters only!
|
|
452
|
</td>
|
|
453
|
</tr>
|
|
454
|
<tr>
|
|
455
|
<td colspan="2" class="list" height="12"></td>
|
|
456
|
</tr>
|
|
457
|
<tr>
|
|
458
|
<td colspan="2" valign="top" class="listtopic">Phase 2 proposal
|
|
459
|
(SA/Key Exchange)</td>
|
|
460
|
</tr>
|
|
461
|
<tr>
|
|
462
|
<td width="22%" valign="top" class="vncellreq">Protocol</td>
|
|
463
|
<td width="78%" class="vtable">
|
|
464
|
<select name="p2proto" class="formfld">
|
|
465
|
<?php foreach ($p2_protos as $proto => $protoname): ?>
|
|
466
|
<option value="<?=$proto;?>" <?php if ($proto == $pconfig['p2proto']) echo "selected"; ?>>
|
|
467
|
<?=htmlspecialchars($protoname);?>
|
|
468
|
</option>
|
|
469
|
<?php endforeach; ?>
|
|
470
|
</select> <br> <span class="vexpl">ESP is encryption, AH is
|
|
471
|
authentication only </span></td>
|
|
472
|
</tr>
|
|
473
|
<tr>
|
|
474
|
<td width="22%" valign="top" class="vncellreq">Encryption algorithms</td>
|
|
475
|
<td width="78%" class="vtable">
|
|
476
|
<?php foreach ($p2_ealgos as $algo => $algoname): ?>
|
|
477
|
<input type="checkbox" name="p2ealgos[]" value="<?=$algo;?>" <?php if (in_array($algo, $pconfig['p2ealgos'])) echo "checked"; ?>>
|
|
478
|
<?=htmlspecialchars($algoname);?>
|
|
479
|
<br>
|
|
480
|
<?php endforeach; ?>
|
|
481
|
<br>
|
|
482
|
Hint: use 3DES for best compatibility or if you have a hardware
|
|
483
|
crypto accelerator card. Blowfish is usually the fastest in
|
|
484
|
software encryption. </td>
|
|
485
|
</tr>
|
|
486
|
<tr>
|
|
487
|
<td width="22%" valign="top" class="vncellreq">Hash algorithms</td>
|
|
488
|
<td width="78%" class="vtable">
|
|
489
|
<?php foreach ($p2_halgos as $algo => $algoname): ?>
|
|
490
|
<input type="checkbox" name="p2halgos[]" value="<?=$algo;?>" <?php if (in_array($algo, $pconfig['p2halgos'])) echo "checked"; ?>>
|
|
491
|
<?=htmlspecialchars($algoname);?>
|
|
492
|
<br>
|
|
493
|
<?php endforeach; ?>
|
|
494
|
</td>
|
|
495
|
</tr>
|
|
496
|
<tr>
|
|
497
|
<td width="22%" valign="top" class="vncellreq">PFS key group</td>
|
|
498
|
<td width="78%" class="vtable">
|
|
499
|
<select name="p2pfsgroup" class="formfld">
|
|
500
|
<?php foreach ($p2_pfskeygroups as $keygroup => $keygroupname): ?>
|
|
501
|
<option value="<?=$keygroup;?>" <?php if ($keygroup == $pconfig['p2pfsgroup']) echo "selected"; ?>>
|
|
502
|
<?=htmlspecialchars($keygroupname);?>
|
|
503
|
</option>
|
|
504
|
<?php endforeach; ?>
|
|
505
|
</select> <br> <span class="vexpl"><em>1 = 768 bit, 2 = 1024
|
|
506
|
bit, 5 = 1536 bit</em></span></td>
|
|
507
|
</tr>
|
|
508
|
<tr>
|
|
509
|
<td width="22%" valign="top" class="vncell">Lifetime</td>
|
|
510
|
<td width="78%" class="vtable">
|
|
511
|
<input name="p2lifetime" type="text" class="formfld" id="p2lifetime" size="20" value="<?=$pconfig['p2lifetime'];?>">
|
|
512
|
seconds</td>
|
|
513
|
</tr>
|
|
514
|
|
|
515
|
|
|
516
|
<tr>
|
|
517
|
<td colspan="2" class="list" height="12"></td>
|
|
518
|
</tr>
|
|
519
|
<tr>
|
|
520
|
<td colspan="2" valign="top" class="listtopic">Misc</td>
|
|
521
|
</tr>
|
|
522
|
<tr>
|
|
523
|
<td width="22%" valign="top" class="vncell">Multi-Tunnel routing</td>
|
|
524
|
<td width="78%" class="vtable">
|
|
525
|
<input name="creategif" type="checkbox" id="creategif" size="40" value="<? if($pconfig['creategif']) echo " CHECKED"; ?>"><b> Turn on multi-subnet routing.</b>
|
|
526
|
<br> <span class="vexpl">If you would like to route multiple subnets across this VPN, check this.</span></td>
|
|
527
|
</tr>
|
|
528
|
|
|
529
|
<tr>
|
|
530
|
<td width="22%" valign="top"> </td>
|
|
531
|
<td width="78%">
|
|
532
|
<input name="Submit" type="submit" class="formbtn" value="Save">
|
|
533
|
<?php if (isset($id) && $a_ipsec[$id]): ?>
|
|
534
|
<input name="id" type="hidden" value="<?=$id;?>">
|
|
535
|
<?php endif; ?>
|
|
536
|
</td>
|
|
537
|
</tr>
|
|
538
|
</table>
|
|
539
|
</form>
|
|
540
|
<script language="JavaScript">
|
|
541
|
<!--
|
|
542
|
typesel_change();
|
|
543
|
//-->
|
|
544
|
</script>
|
|
545
|
<?php include("fend.inc"); ?>
|
|
546
|
</body>
|
|
547
|
</html>
|