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|
<?php
/*
vpn_ipsec_phase1.php
*/
/* ====================================================================
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
* Copyright (c) 2004, 2005 Scott Ullrich
* Copyright (c) 2008 Shrew Soft Inc
* Copyright (c) 2003-2005 Manuel Kasper <mk@neon1.net>.
* Copyright (c) 2014 Ermal Luçi
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
##|+PRIV
##|*IDENT=page-vpn-ipsec-editphase1
##|*NAME=VPN: IPsec: Edit Phase 1 page
##|*DESCR=Allow access to the 'VPN: IPsec: Edit Phase 1' page.
##|*MATCH=vpn_ipsec_phase1.php*
##|-PRIV
require("functions.inc");
require("guiconfig.inc");
require_once("ipsec.inc");
require_once("vpn.inc");
require_once("filter.inc");
if (!is_array($config['ipsec']['phase1'])) {
$config['ipsec']['phase1'] = array();
}
if (!is_array($config['ipsec']['phase2'])) {
$config['ipsec']['phase2'] = array();
}
$a_phase1 = &$config['ipsec']['phase1'];
$a_phase2 = &$config['ipsec']['phase2'];
if (is_numericint($_GET['p1index'])) {
$p1index = $_GET['p1index'];
}
if (isset($_POST['p1index']) && is_numericint($_POST['p1index'])) {
$p1index = $_POST['p1index'];
}
if (isset($_GET['dup']) && is_numericint($_GET['dup'])) {
$p1index = $_GET['dup'];
}
if (isset($p1index) && $a_phase1[$p1index]) {
// don't copy the ikeid on dup
if (!isset($_GET['dup']) || !is_numericint($_GET['dup'])) {
$pconfig['ikeid'] = $a_phase1[$p1index]['ikeid'];
}
$old_ph1ent = $a_phase1[$p1index];
$pconfig['disabled'] = isset($a_phase1[$p1index]['disabled']);
if ($a_phase1[$p1index]['interface']) {
$pconfig['interface'] = $a_phase1[$p1index]['interface'];
} else {
$pconfig['interface'] = "wan";
}
list($pconfig['remotenet'], $pconfig['remotebits']) = explode("/", $a_phase1[$p1index]['remote-subnet']);
if (isset($a_phase1[$p1index]['mobile'])) {
$pconfig['mobile'] = 'true';
} else {
$pconfig['remotegw'] = $a_phase1[$p1index]['remote-gateway'];
}
if (empty($a_phase1[$p1index]['iketype'])) {
$pconfig['iketype'] = "ikev1";
} else {
$pconfig['iketype'] = $a_phase1[$p1index]['iketype'];
}
$pconfig['mode'] = $a_phase1[$p1index]['mode'];
$pconfig['protocol'] = $a_phase1[$p1index]['protocol'];
$pconfig['myid_type'] = $a_phase1[$p1index]['myid_type'];
$pconfig['myid_data'] = $a_phase1[$p1index]['myid_data'];
$pconfig['peerid_type'] = $a_phase1[$p1index]['peerid_type'];
$pconfig['peerid_data'] = $a_phase1[$p1index]['peerid_data'];
$pconfig['ealgo'] = $a_phase1[$p1index]['encryption-algorithm'];
$pconfig['halgo'] = $a_phase1[$p1index]['hash-algorithm'];
$pconfig['dhgroup'] = $a_phase1[$p1index]['dhgroup'];
$pconfig['lifetime'] = $a_phase1[$p1index]['lifetime'];
$pconfig['authentication_method'] = $a_phase1[$p1index]['authentication_method'];
if (($pconfig['authentication_method'] == "pre_shared_key") ||
($pconfig['authentication_method'] == "xauth_psk_server")) {
$pconfig['pskey'] = $a_phase1[$p1index]['pre-shared-key'];
} else {
$pconfig['certref'] = $a_phase1[$p1index]['certref'];
$pconfig['caref'] = $a_phase1[$p1index]['caref'];
}
$pconfig['descr'] = $a_phase1[$p1index]['descr'];
$pconfig['nat_traversal'] = $a_phase1[$p1index]['nat_traversal'];
$pconfig['mobike'] = $a_phase1[$p1index]['mobike'];
if (isset($a_phase1[$p1index]['reauth_enable'])) {
$pconfig['reauth_enable'] = true;
}
if (isset($a_phase1[$p1index]['rekey_enable'])) {
$pconfig['rekey_enable'] = true;
}
if (isset($a_phase1[$p1index]['responderonly'])) {
$pconfig['responderonly'] = true;
}
if ($a_phase1[$p1index]['dpd_delay'] && $a_phase1[$p1index]['dpd_maxfail']) {
$pconfig['dpd_enable'] = true;
$pconfig['dpd_delay'] = $a_phase1[$p1index]['dpd_delay'];
$pconfig['dpd_maxfail'] = $a_phase1[$p1index]['dpd_maxfail'];
}
} else {
/* defaults */
$pconfig['interface'] = "wan";
if ($config['interfaces']['lan']) {
$pconfig['localnet'] = "lan";
}
$pconfig['mode'] = "main";
$pconfig['protocol'] = "inet";
$pconfig['myid_type'] = "myaddress";
$pconfig['peerid_type'] = "peeraddress";
$pconfig['authentication_method'] = "pre_shared_key";
$pconfig['ealgo'] = array(name => "aes");
$pconfig['halgo'] = "sha1";
$pconfig['dhgroup'] = "2";
$pconfig['lifetime'] = "28800";
$pconfig['nat_traversal'] = 'on';
$pconfig['mobike'] = 'off';
$pconfig['dpd_enable'] = true;
$pconfig['iketype'] = "ikev1";
/* mobile client */
if ($_GET['mobile']) {
$pconfig['mobile'] = true;
$pconfig['mode'] = "aggressive";
}
}
if (isset($_GET['dup']) && is_numericint($_GET['dup'])) {
unset($p1index);
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$method = $pconfig['authentication_method'];
// Unset ca and cert if not required to avoid storing in config
if ($method == "pre_shared_key" || $method == "xauth_psk_server") {
unset($pconfig['certref']);
}
if ($method != "rsasig" && $method != "xauth_rsa_server" && $method != "eap-tls") {
unset($pconfig['caref']);
}
// Only require PSK here for normal PSK tunnels (not mobile) or xauth.
// For RSA methods, require the CA/Cert.
switch ($method) {
case 'eap-mschapv2':
if ($pconfig['iketype'] != 'ikev2') {
$input_errors[] = gettext("EAP-MSChapv2 can only be used with IKEv2 type VPNs.");
}
break;
case "eap-tls":
if ($pconfig['iketype'] != 'ikev2') {
$input_errors[] = gettext("EAP-TLS can only be used with IKEv2 type VPNs.");
}
break;
case "eap-radius":
if ($pconfig['iketype'] != 'ikev2') {
$input_errors[] = gettext("EAP-RADIUS can only be used with IKEv2 type VPNs.");
}
break;
case "pre_shared_key":
// If this is a mobile PSK tunnel the user PSKs go on
// the PSK tab, not here, so skip the check.
if ($pconfig['mobile']) {
break;
}
case "xauth_psk_server":
$reqdfields = explode(" ", "pskey");
$reqdfieldsn = array(gettext("Pre-Shared Key"));
$validate_pskey = true;
break;
case "hybrid_rsa_server":
case "xauth_rsa_server":
case "rsasig":
$reqdfields = explode(" ", "caref certref");
$reqdfieldsn = array(gettext("Certificate Authority"), gettext("Certificate"));
break;
}
if (!$pconfig['mobile']) {
$reqdfields[] = "remotegw";
$reqdfieldsn[] = gettext("Remote gateway");
}
do_input_validation($pconfig, $reqdfields, $reqdfieldsn, $input_errors);
if (isset($validate_pskey) && isset($pconfig['pskey']) && !preg_match('/^[[:ascii:]]*$/', $pconfig['pskey'])) {
unset($validate_pskey);
$input_errors[] = gettext("Pre-Shared Key contains invalid characters.");
}
if (($pconfig['lifetime'] && !is_numeric($pconfig['lifetime']))) {
$input_errors[] = gettext("The P1 lifetime must be an integer.");
}
if ($pconfig['remotegw']) {
if (!is_ipaddr($pconfig['remotegw']) && !is_domain($pconfig['remotegw'])) {
$input_errors[] = gettext("A valid remote gateway address or host name must be specified.");
} elseif (is_ipaddrv4($pconfig['remotegw']) && ($pconfig['protocol'] != "inet")) {
$input_errors[] = gettext("A valid remote gateway IPv4 address must be specified or you need to change protocol to IPv6");
} elseif (is_ipaddrv6($pconfig['remotegw']) && ($pconfig['protocol'] != "inet6")) {
$input_errors[] = gettext("A valid remote gateway IPv6 address must be specified or you need to change protocol to IPv4");
}
}
if ($pconfig['remotegw'] && is_ipaddr($pconfig['remotegw']) && !isset($pconfig['disabled'])) {
$t = 0;
foreach ($a_phase1 as $ph1tmp) {
if ($p1index != $t) {
$tremotegw = $pconfig['remotegw'];
if (($ph1tmp['remote-gateway'] == $tremotegw) && !isset($ph1tmp['disabled'])) {
$input_errors[] = sprintf(gettext('The remote gateway "%1$s" is already used by phase1 "%2$s".'), $tremotegw, $ph1tmp['descr']);
}
}
$t++;
}
}
if (($pconfig['iketype'] == "ikev1") && is_array($a_phase2) && (count($a_phase2))) {
foreach ($a_phase2 as $phase2) {
if ($phase2['ikeid'] == $pconfig['ikeid']) {
if (($pconfig['protocol'] == "inet") && ($phase2['mode'] == "tunnel6")) {
$input_errors[] = gettext("There is a Phase 2 using IPv6, you cannot use IPv4.");
break;
}
if (($pconfig['protocol'] == "inet6") && ($phase2['mode'] == "tunnel")) {
$input_errors[] = gettext("There is a Phase 2 using IPv4, you cannot use IPv6.");
break;
}
}
}
}
/* My identity */
if ($pconfig['myid_type'] == "myaddress") {
$pconfig['myid_data'] = "";
}
if ($pconfig['myid_type'] == "address" and $pconfig['myid_data'] == "") {
$input_errors[] = gettext("Please enter an address for 'My Identifier'");
}
if ($pconfig['myid_type'] == "keyid tag" and $pconfig['myid_data'] == "") {
$input_errors[] = gettext("Please enter a keyid tag for 'My Identifier'");
}
if ($pconfig['myid_type'] == "fqdn" and $pconfig['myid_data'] == "") {
$input_errors[] = gettext("Please enter a fully qualified domain name for 'My Identifier'");
}
if ($pconfig['myid_type'] == "user_fqdn" and $pconfig['myid_data'] == "") {
$input_errors[] = gettext("Please enter a user and fully qualified domain name for 'My Identifier'");
}
if ($pconfig['myid_type'] == "dyn_dns" and $pconfig['myid_data'] == "") {
$input_errors[] = gettext("Please enter a dynamic domain name for 'My Identifier'");
}
if (($pconfig['myid_type'] == "address") && !is_ipaddr($pconfig['myid_data'])) {
$input_errors[] = gettext("A valid IP address for 'My identifier' must be specified.");
}
if (($pconfig['myid_type'] == "fqdn") && !is_domain($pconfig['myid_data'])) {
$input_errors[] = gettext("A valid domain name for 'My identifier' must be specified.");
}
if ($pconfig['myid_type'] == "fqdn") {
if (is_domain($pconfig['myid_data']) == false) {
$input_errors[] = gettext("A valid FQDN for 'My identifier' must be specified.");
}
}
if ($pconfig['myid_type'] == "user_fqdn") {
$user_fqdn = explode("@", $pconfig['myid_data']);
if (is_domain($user_fqdn[1]) == false) {
$input_errors[] = gettext("A valid User FQDN in the form of user@my.domain.com for 'My identifier' must be specified.");
}
}
if ($pconfig['myid_type'] == "dyn_dns") {
if (is_domain($pconfig['myid_data']) == false) {
$input_errors[] = gettext("A valid Dynamic DNS address for 'My identifier' must be specified.");
}
}
/* Peer identity */
if ($pconfig['myid_type'] == "peeraddress") {
$pconfig['peerid_data'] = "";
}
// Only enforce peer ID if we are not dealing with a pure-psk mobile config.
if (!(($pconfig['authentication_method'] == "pre_shared_key") && ($pconfig['mobile']))) {
if ($pconfig['peerid_type'] == "address" and $pconfig['peerid_data'] == "") {
$input_errors[] = gettext("Please enter an address for 'Peer Identifier'");
}
if ($pconfig['peerid_type'] == "keyid tag" and $pconfig['peerid_data'] == "") {
$input_errors[] = gettext("Please enter a keyid tag for 'Peer Identifier'");
}
if ($pconfig['peerid_type'] == "fqdn" and $pconfig['peerid_data'] == "") {
$input_errors[] = gettext("Please enter a fully qualified domain name for 'Peer Identifier'");
}
if ($pconfig['peerid_type'] == "user_fqdn" and $pconfig['peerid_data'] == "") {
$input_errors[] = gettext("Please enter a user and fully qualified domain name for 'Peer Identifier'");
}
if ((($pconfig['peerid_type'] == "address") && !is_ipaddr($pconfig['peerid_data']))) {
$input_errors[] = gettext("A valid IP address for 'Peer identifier' must be specified.");
}
if ((($pconfig['peerid_type'] == "fqdn") && !is_domain($pconfig['peerid_data']))) {
$input_errors[] = gettext("A valid domain name for 'Peer identifier' must be specified.");
}
if ($pconfig['peerid_type'] == "fqdn") {
if (is_domain($pconfig['peerid_data']) == false) {
$input_errors[] = gettext("A valid FQDN for 'Peer identifier' must be specified.");
}
}
if ($pconfig['peerid_type'] == "user_fqdn") {
$user_fqdn = explode("@", $pconfig['peerid_data']);
if (is_domain($user_fqdn[1]) == false) {
$input_errors[] = gettext("A valid User FQDN in the form of user@my.domain.com for 'Peer identifier' must be specified.");
}
}
}
if ($pconfig['dpd_enable']) {
if (!is_numeric($pconfig['dpd_delay'])) {
$input_errors[] = gettext("A numeric value must be specified for DPD delay.");
}
if (!is_numeric($pconfig['dpd_maxfail'])) {
$input_errors[] = gettext("A numeric value must be specified for DPD retries.");
}
}
if (!empty($pconfig['iketype']) && $pconfig['iketype'] != "ikev1" && $pconfig['iketype'] != "ikev2") {
$input_errors[] = gettext("Valid arguments for IKE type is v1 or v2");
}
if (!empty($_POST['ealgo']) && isset($config['system']['crypto_hardware'])) {
if ($config['system']['crypto_hardware'] == "glxsb") {
if ($_POST['ealgo'] == "aes" && $_POST['ealgo_keylen'] != "128") {
$input_errors[] = gettext("Only 128 bit AES can be used where the glxsb crypto accelerator is enabled.");
}
}
}
/* auth backend for mobile eap-radius VPNs should be a RADIUS server */
if (($pconfig['authentication_method'] == 'eap-radius') && $pconfig['mobile']) {
if (!empty($config['ipsec']['client']['user_source'])) {
$auth_server_list = explode(',', $config['ipsec']['client']['user_source']);
foreach ($auth_server_list as $auth_server_name) {
$auth_server = auth_get_authserver($auth_server_name);
if (!is_array($auth_server) || ($auth_server['type'] != 'radius')) {
$input_errors[] = gettext("A valid RADIUS server must be selected for user authentication on the Mobile Clients tab in order to set EAP-RADIUS as the authentication method.");
}
}
}
}
/* build our encryption algorithms array */
$pconfig['ealgo'] = array();
$pconfig['ealgo']['name'] = $_POST['ealgo'];
if ($pconfig['ealgo_keylen']) {
$pconfig['ealgo']['keylen'] = $_POST['ealgo_keylen'];
}
if (!$input_errors) {
$ph1ent['ikeid'] = $pconfig['ikeid'];
$ph1ent['iketype'] = $pconfig['iketype'];
if ($pconfig['iketype'] != 'ikev1') {
unset($ph1ent['mode']);
} else {
$ph1ent['mode'] = $pconfig['mode'];
}
$ph1ent['disabled'] = $pconfig['disabled'] ? true : false;
$ph1ent['interface'] = $pconfig['interface'];
/* if the remote gateway changed and the interface is not WAN then remove route */
/* the vpn_ipsec_configure() handles adding the route */
if ($pconfig['interface'] <> "wan") {
if ($old_ph1ent['remote-gateway'] <> $pconfig['remotegw']) {
mwexec("/sbin/route delete -host {$old_ph1ent['remote-gateway']}");
}
}
if ($pconfig['mobile']) {
$ph1ent['mobile'] = true;
} else {
$ph1ent['remote-gateway'] = $pconfig['remotegw'];
}
$ph1ent['protocol'] = $pconfig['protocol'];
$ph1ent['myid_type'] = $pconfig['myid_type'];
$ph1ent['myid_data'] = $pconfig['myid_data'];
$ph1ent['peerid_type'] = $pconfig['peerid_type'];
$ph1ent['peerid_data'] = $pconfig['peerid_data'];
$ph1ent['encryption-algorithm'] = $pconfig['ealgo'];
$ph1ent['hash-algorithm'] = $pconfig['halgo'];
$ph1ent['dhgroup'] = $pconfig['dhgroup'];
$ph1ent['lifetime'] = $pconfig['lifetime'];
$ph1ent['pre-shared-key'] = $pconfig['pskey'];
$ph1ent['private-key'] = base64_encode($pconfig['privatekey']);
$ph1ent['certref'] = $pconfig['certref'];
$ph1ent['caref'] = $pconfig['caref'];
$ph1ent['authentication_method'] = $pconfig['authentication_method'];
$ph1ent['descr'] = $pconfig['descr'];
$ph1ent['nat_traversal'] = $pconfig['nat_traversal'];
$ph1ent['mobike'] = $pconfig['mobike'];
if (isset($pconfig['reauth_enable'])) {
$ph1ent['reauth_enable'] = true;
} else {
unset($ph1ent['reauth_enable']);
}
if (isset($pconfig['rekey_enable'])) {
$ph1ent['rekey_enable'] = true;
} else {
unset($ph1ent['rekey_enable']);
}
if (isset($pconfig['responderonly'])) {
$ph1ent['responderonly'] = true;
} else {
unset($ph1ent['responderonly']);
}
if (isset($pconfig['dpd_enable'])) {
$ph1ent['dpd_delay'] = $pconfig['dpd_delay'];
$ph1ent['dpd_maxfail'] = $pconfig['dpd_maxfail'];
}
/* generate unique phase1 ikeid */
if ($ph1ent['ikeid'] == 0) {
$ph1ent['ikeid'] = ipsec_ikeid_next();
}
if (isset($p1index) && $a_phase1[$p1index]) {
$a_phase1[$p1index] = $ph1ent;
} else {
$a_phase1[] = $ph1ent;
}
write_config();
mark_subsystem_dirty('ipsec');
header("Location: vpn_ipsec.php");
exit;
}
}
function build_interface_list() {
$interfaces = get_configured_interface_with_descr();
$carplist = get_configured_carp_interface_list();
foreach ($carplist as $cif => $carpip)
$interfaces[$cif] = $carpip." (".get_vip_descr($carpip).")";
$aliaslist = get_configured_ip_aliases_list();
foreach ($aliaslist as $aliasip => $aliasif)
$interfaces[$aliasip] = $aliasip." (".get_vip_descr($aliasip).")";
$grouplist = return_gateway_groups_array();
foreach ($grouplist as $name => $group) {
if($group[0]['vip'] != "")
$vipif = $group[0]['vip'];
else
$vipif = $group[0]['int'];
$interfaces[$name] = "GW Group {$name}";
}
return($interfaces);
}
function build_auth_method_list() {
global $p1_authentication_methods, $pconfig;
$list = array();
foreach ($p1_authentication_methods as $method_type => $method_params){
if (!$pconfig['mobile'] && $method_params['mobile'])
continue;
$list[$method_type] = htmlspecialchars($method_params['name']);
}
return($list);
}
function build_myid_list() {
global $my_identifier_list;
$list = array();
foreach ($my_identifier_list as $id_type => $id_params)
$list[$id_type] = htmlspecialchars($id_params['desc']);
return($list);
}
function build_peerid_list() {
global $peer_identifier_list;
$list = array();
foreach ($peer_identifier_list as $id_type => $id_params)
$list[$id_type] = htmlspecialchars($id_params['desc']);
return($list);
}
function build_cert_list() {
global $config;
$list = array();
if(is_array($config['cert'])) {
foreach ($config['cert'] as $cert)
$list[$cert['refid']] = $cert['descr'];
}
return($list);
}
function build_ca_list() {
global $config;
$list = array();
if(is_array($config['ca'])) {
foreach ($config['ca'] as $ca)
$list[$ca['refid']] = $ca['descr'];
}
return($list);
}
function build_eal_list() {
global $p1_ealgos;
$list = array();
if(is_array($p1_ealgos)) {
foreach ($p1_ealgos as $algo => $algodata)
$list[$algo] = htmlspecialchars($algodata['name']);
}
return($list);
}
if ($pconfig['mobile']) {
$pgtitle = array(gettext("VPN"), gettext("IPsec"), gettext("Edit Phase 1"), gettext("Mobile Client"));
} else {
$pgtitle = array(gettext("VPN"), gettext("IPsec"), gettext("Edit Phase 1"));
}
$shortcut_section = "ipsec";
include("head.inc");
if ($input_errors) {
print_input_errors($input_errors);
}
$tab_array = array();
$tab_array[] = array(gettext("Tunnels"), true, "vpn_ipsec.php");
$tab_array[] = array(gettext("Mobile clients"), false, "vpn_ipsec_mobile.php");
$tab_array[] = array(gettext("Pre-Shared Keys"), false, "vpn_ipsec_keys.php");
$tab_array[] = array(gettext("Advanced Settings"), false, "vpn_ipsec_settings.php");
display_top_tabs($tab_array);
require_once('classes/Form.class.php');
$form = new Form();
$section = new Form_Section('General Information');
$section->addInput(new Form_Checkbox(
'disabled',
'Disabled',
'Set this option to disable this phase1 without removing it from the list. ',
$pconfig['disabled']
));
$section->addInput(new Form_Select(
'iketype',
'Key Exchange version',
$pconfig['iketype'],
array("ikev1" => "V1", "ikev2" => "V2", "auto" => "Auto")
))->setHelp('Select the Internet Key Exchange protocol version to be used, IKEv1 or IKEv2.');
$section->addInput(new Form_Select(
'protocol',
'Internet Protocol',
$pconfig['protocol'],
array("inet" => "IPv4", "inet6" => "IPv6")
))->setHelp('Select the Internet Protocol family.');
$section->addInput(new Form_Select(
'interface',
'Interface',
$pconfig['interface'],
build_interface_list()
))->setHelp('Select the interface for the local endpoint of this phase1 entry.');
if (!$pconfig['mobile']) {
$section->addInput(new Form_Input(
'remotegw',
'Remote Gateway',
'text',
$pconfig['remotegw']
))->setHelp('Enter the public IP address or host name of the remote gateway');
}
$section->addInput(new Form_Input(
'descr',
'Description',
'text',
$pconfig['descr']
))->setHelp('You may enter a description here for your reference (not parsed).');
$form->add($section);
$section = new Form_Section('Phase 1 proposal (Authentication)');
$section->addInput(new Form_Select(
'authentication_method',
'Authentication Method',
$pconfig['authentication_method'],
build_auth_method_list()
))->setHelp('Must match the setting chosen on the remote side.');
$section->addInput(new Form_Select(
'mode',
'Negotiation mode',
$pconfig['mode'],
array("main" => "Main", "aggressive" => "Aggressive")
))->setHelp('Aggressive is more flexible, but less secure.');
$group = new Form_Group('My identifier');
$group->add(new Form_Select(
'myid_type',
null,
$pconfig['myid_type'],
build_myid_list()
));
$group->add(new Form_Input(
'myid_data',
null,
'text',
$pconfig['myid_data']
));
$section->add($group);
$group = new Form_Group('Peer identifier');
$group->addClass('peeridgroup');
$group->add(new Form_Select(
'peerid_type',
null,
$pconfig['peerid_type'],
build_peerid_list()
));
$group->add(new Form_Input(
'peerid_data',
null,
'text',
$pconfig['peerid_data']
));
if($pconfig['mobile'])
$group->setHelp('This is known as the "group" setting on some VPN client implementations');
$section->add($group);
$section->addInput(new Form_Input(
'pskey',
'Pre-Shared Key',
'text',
$pconfig['pskey']
))->setHelp('Enter your Pre-Shared Key string.');
$section->addInput(new Form_Select(
'certref',
'My Certificate',
$pconfig['certref'],
build_cert_list()
))->setHelp('Select a certificate previously configured in the Certificate Manager.');
$section->addInput(new Form_Select(
'caref',
'Peer Certificate Authority',
$pconfig['caref'],
build_ca_list()
))->setHelp('Select a certificate authority previously configured in the Certificate Manager.');
$form->add($section);
$section = new Form_Section('Phase 1 proposal (Algorithms)');
$group = new Form_Group('Encryption Algorithm');
$group->add(new Form_Select(
'ealgo',
null,
$pconfig['ealgo']['name'],
build_eal_list()
));
$group->add(new Form_Select(
'ealgo_keylen',
null,
$pconfig['ealgo_keylen'],
array()
));
$section->add($group);
$section->addInput(new Form_Select(
'halgo',
'Hash Algorithm',
$pconfig['halgo'],
$p1_halgos
))->setHelp('Must match the setting chosen on the remote side.');
$section->addInput(new Form_Select(
'dhgroup',
'DH Group',
$pconfig['dhgroup'],
$p1_dhgroups
))->setHelp('Must match the setting chosen on the remote side.');
$section->addInput(new Form_Input(
'lifetime',
'Lifetime (Seconds)',
'number',
$pconfig['lifetime']
));
$form->add($section);
$section = new Form_Section('Advanced Options');
$section->addInput(new Form_Checkbox(
'rekey_enable',
'Disable rekey',
'Disables renegotiation when a connection is about to expire.',
$pconfig['rekey_enable']
));
$section->addInput(new Form_Checkbox(
'reauth_enable',
'Disable Reauth',
'Whether rekeying of an IKE_SA should also reauthenticate the peer. In IKEv1, reauthentication is always done.',
$pconfig['reauth_enable']
));
$section->addInput(new Form_Checkbox(
'responderonly',
'Responder Only',
'Enable this option to never initiate this connection from this side, only respond to incoming requests.',
$pconfig['responderonly']
));
$section->addInput(new Form_Select(
'nat_traversal',
'NAT Traversal',
$pconfig['nat_traversal'],
array('on' => 'Auto', 'force' => 'Force')
))->setHelp('Set this option to enable the use of NAT-T (i.e. the encapsulation of ESP in UDP packets) if needed, ' .
'which can help with clients that are behind restrictive firewalls.');
$section->addInput(new Form_Select(
'mobike',
'MOBIKE',
$pconfig['mobike'],
array('on' => 'Enable', 'off' => 'Disable')
))->setHelp('Set this option to control the use of MOBIKE');
$section->addInput(new Form_Checkbox(
'dpd_enable',
'Dead Peer Detection',
'Enable DPD',
$pconfig['dpd_enable']
));
$section->addInput(new Form_Input(
'dpd_delay',
'Delay',
'number',
$pconfig['dpd_delay']
))->setHelp('Delay between requesting peer acknowledgement.');
$section->addInput(new Form_Input(
'dpd_maxfail',
'Max failures',
'number',
$pconfig['dpd_maxfail']
))->setHelp('Number of consecutive failures allowed before disconnect. ');
if (isset($p1index) && $a_phase1[$p1index]) {
$section->addInput(new Form_Input(
'p1index',
null,
'hidden',
$pconfig['$p1index']
));
}
if ($pconfig['mobile']) {
$section->addInput(new Form_Input(
'mobile',
null,
'hidden',
'true'
));
}
$section->addInput(new Form_Input(
'ikeid',
null,
'hidden',
$pconfig['ikeid']
));
$form->add($section);
print($form);
/* determine if we should init the key length */
$keyset = '';
if (isset($pconfig['ealgo']['keylen']))
if (is_numeric($pconfig['ealgo']['keylen']))
$keyset = $pconfig['ealgo']['keylen'];
?>
<form action="vpn_ipsec_phase1.php" method="post" name="iform" id="iform">
<script type="text/javascript">
//<![CDATA[
events.push(function(){
function myidsel_change() {
hideGroupInput('myid_data', ($('#myid_type').val() == 'myaddress'));
}
function iketype_change() {
if ($('#iketype').val() == 'ikev2') {
hideInput('mode', true);
hideInput('mobike', false);
hideInput('nat_traversal', true);
hideCheckbox('reauth_enable', false);
} else {
hideInput('mode', false);
hideInput('mobike', true);
hideInput('nat_traversal', false);
hideCheckbox('reauth_enable', true);
}
}
function peeridsel_change() {
hideGroupInput('peerid_data', ($('#peerid_type').val() == 'peeraddress') || ($('#peerid_type').val() == 'any'));
}
function methodsel_change() {
switch ($('#authentication_method').val()) {
case 'eap-mschapv2':
case 'eap-radius':
case 'hybrid_rsa_server':
hideInput('pskey', true);
hideClass('peeridgroup', false);
hideInput('certref', false);
hideInput('caref', true);
disableInput('certref', false);
disableInput('caref', true);
break;
case 'eap-tls':
case 'xauth_rsa_server':
case 'rsasig':
hideInput('pskey', true);
hideClass('peeridgroup', false);
hideInput('certref', false);
hideInput('caref', false);
disableInput('certref', false);
disableInput('caref', false);
break;
<?php if ($pconfig['mobile']) { ?>
case 'pre_shared_key':
hideInput('pskey', true);
hideClass('peeridgroup', true);
hideInput('certref', true);
hideInput('caref', true);
disableInput('certref', true);
disableInput('caref', true);
break;
<?php } ?>
default: /* psk modes*/
hideInput('pskey', false);
hideClass('peeridgroup', false);
hideInput('certref', true);
hideInput('caref', true);
disableInput('certref', true);
disableInput('caref', true);
break;
}
}
/* PHP generates javascript case statements for variable length keys */
function ealgosel_change(bits) {
$("select[name='ealgo_keylen']").find('option').remove().end();
switch ($('#ealgo').find(":selected").index().toString()) {
<?php
$i = 0;
foreach ($p1_ealgos as $algo => $algodata) {
if (is_array($algodata['keysel'])) {
?>
case '<?=$i?>':
hideGroupInput('ealgo_keylen', false);
<?php
$key_hi = $algodata['keysel']['hi'];
$key_lo = $algodata['keysel']['lo'];
$key_step = $algodata['keysel']['step'];
for ($keylen = $key_hi; $keylen >= $key_lo; $keylen -= $key_step) {
?>
$("select[name='ealgo_keylen']").append($('<option value="<?=$keylen?>"><?=$keylen?> bits</option>'));
<?php
}
?>
break;
<?php
} else {
?>
case '<?=$i?>':
hideGroupInput('ealgo_keylen', true);
break;
<?php
}
$i++;
}
?>
}
if( bits )
$('#ealgo_keylen').val(bits);
}
function dpdchkbox_change() {
hide = ! $('#dpd_enable').prop('checked');
hideInput('dpd_delay', hide);
hideInput('dpd_maxfail', hide);
if(! $('#dpd_delay').val())
$('#dpd_delay').val('10')
if(! $('#dpd_maxfail').val())
$('#dpd_maxfail').val('5')
}
// ---------- Monitor elements for change and call the appropriate display functions ----------
// Enable DPD
$('#dpd_enable').click(function () {
dpdchkbox_change();
});
// Peer identifier
$('#peerid_type').click(function () {
peeridsel_change();
});
// My identifier
$('#myid_type').click(function () {
myidsel_change();
});
// ike type
$('#iketype').click(function () {
iketype_change();
});
// authentication method
$('#authentication_method').click(function () {
methodsel_change();
});
// authentication method
$('#ealgo').click(function () {
ealgosel_change(<?=$keyset?>);
});
// On ititial page load
myidsel_change();
peeridsel_change();
iketype_change();
methodsel_change();
ealgosel_change(<?=$keyset?>);
dpdchkbox_change();
// ---------- On initial page load ------------------------------------------------------------
hideInput('ikeid', true);
});
//]]>
</script>
<?php
include("foot.inc");
|