All rights reserved.
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.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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
AUTHOR 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.
*/
require_once('guiconfig.inc');
require_once('services.inc');
function cert_unrevoke($cert, &$crl)
{
if (!is_crl_internal($crl)) {
return false;
}
foreach ($crl['cert'] as $id => $rcert) {
if (($rcert['refid'] == $cert['refid']) || ($rcert['descr'] == $cert['descr'])) {
unset($crl['cert'][$id]);
if (count($crl['cert']) == 0) {
// Protect against accidentally switching the type to imported, for older CRLs
if (!isset($crl['method'])) {
$crl['method'] = "internal";
}
crl_update($crl);
} else {
crl_update($crl);
}
return true;
}
}
return false;
}
// prepare config types
$a_crl = &config_read_array('crl');
$a_cert = &config_read_array('cert');
$a_ca = &config_read_array('ca');
$thiscrl = false;
$act = null;
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
// locate cert by refid, returns false when not found
if (isset($_GET['id'])) {
$thiscrl =& lookup_crl($_GET['id']);
if ($thiscrl !== false) {
$id = $_GET['id'];
}
}
if (isset($_GET['act'])) {
$act = $_GET['act'];
}
if ($act == "exp") {
crl_update($thiscrl);
$exp_name = urlencode("{$thiscrl['descr']}.crl");
$exp_data = base64_decode($thiscrl['text']);
$exp_size = strlen($exp_data);
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename={$exp_name}");
header("Content-Length: $exp_size");
echo $exp_data;
exit;
} elseif ($act == "new") {
$pconfig = array();
$pconfig['descr'] = null;
$pconfig['crltext'] = null;
$pconfig['crlmethod'] = !empty($_GET['method']) ? $_GET['method'] : null;
$pconfig['caref'] = !empty($_GET['caref']) ? $_GET['caref'] : null;
$pconfig['lifetime'] = "9999";
$pconfig['serial'] = "0";
}
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
$pconfig = $_POST;
// locate cert by refid, returns false when not found
if (isset($_POST['id'])) {
$thiscrl =& lookup_crl($_POST['id']);
if ($thiscrl !== false) {
$id = $_POST['id'];
}
}
if (isset($_POST['act'])) {
$act = $_POST['act'];
}
if ($act == "del" && isset($id)) {
$name = $thiscrl['descr'];
if (is_openvpn_server_crl($id)) {
$savemsg = sprintf(gettext("Certificate Revocation List %s is in use and cannot be deleted"), $name) . " ";
} else {
foreach ($a_crl as $cid => $acrl) {
if ($acrl['refid'] == $thiscrl['refid']) {
unset($a_crl[$cid]);
}
}
write_config(sprintf('Deleted CRL %s', $name));
header(url_safe('Location: /system_crlmanager.php'));
exit;
}
} elseif ($act == "delcert" && isset($id)) {
if (!isset($thiscrl['cert']) || !is_array($thiscrl['cert'])) {
header(url_safe('Location: /system_crlmanager.php'));
exit;
}
$found = false;
foreach ($thiscrl['cert'] as $acert) {
if ($acert['refid'] == $pconfig['certref']) {
$found = true;
$thiscert = $acert;
}
}
if (!$found) {
header(url_safe('Location: /system_crlmanager.php'));
exit;
}
$name = $thiscert['descr'];
if (cert_unrevoke($thiscert, $thiscrl)) {
openvpn_refresh_crls();
write_config(sprintf('Deleted certificate %s from CRL %s', $name, $thiscrl['descr']));
header(url_safe('Location: /system_crlmanager.php'));
exit;
} else {
$savemsg = sprintf(gettext("Failed to delete certificate %s from CRL %s"), $name, $thiscrl['descr']) . " ";
}
$act="edit";
} elseif ($act == "addcert") {
$input_errors = array();
if (!isset($id)) {
header(url_safe('Location: /system_crlmanager.php'));
exit;
}
// certref, crlref
$crl =& lookup_crl($id);
$cert = lookup_cert($pconfig['certref']);
if (empty($crl['caref']) || empty($cert['caref'])) {
$input_errors[] = gettext("Both the Certificate and CRL must be specified.");
}
if ($crl['caref'] != $cert['caref']) {
$input_errors[] = gettext("CA mismatch between the Certificate and CRL. Unable to Revoke.");
}
if (!is_crl_internal($crl)) {
$input_errors[] = gettext("Cannot revoke certificates for an imported/external CRL.");
}
if (!count($input_errors)) {
$reason = (empty($pconfig['crlreason'])) ? OCSP_REVOKED_STATUS_UNSPECIFIED : $pconfig['crlreason'];
cert_revoke($cert, $crl, $reason);
openvpn_refresh_crls();
write_config(sprintf('Revoked certificate %s in CRL %s', $cert['descr'], $crl['descr']));
header(url_safe('Location: /system_crlmanager.php'));
exit;
}
} else {
$input_errors = array();
$pconfig = $_POST;
/* input validation */
if (($pconfig['crlmethod'] == "existing") || ($act == "editimported")) {
$reqdfields = explode(" ", "descr crltext");
$reqdfieldsn = array(
gettext("Descriptive name"),
gettext("Certificate Revocation List data"));
} elseif ($pconfig['crlmethod'] == "internal") {
$reqdfields = explode(
" ",
"descr caref"
);
$reqdfieldsn = array(
gettext("Descriptive name"),
gettext("Certificate Authority"));
}
do_input_validation($pconfig, $reqdfields, $reqdfieldsn, $input_errors);
/* save modifications */
if (count($input_errors) == 0) {
if (isset($id)) {
$crl =& $thiscrl;
} else {
$crl = array();
$crl['refid'] = uniqid();
}
foreach (array("descr", "caref", "crlmethod") as $fieldname) {
if (isset($pconfig[$fieldname])) {
$crl[$fieldname] = $pconfig[$fieldname];
}
}
if (($pconfig['crlmethod'] == "existing") || ($act == "editimported")) {
$crl['text'] = base64_encode($pconfig['crltext']);
}
if ($pconfig['crlmethod'] == "internal") {
$crl['serial'] = empty($pconfig['serial']) ? 9999 : $pconfig['serial'];
$crl['lifetime'] = empty($pconfig['lifetime']) ? 9999 : $pconfig['lifetime'];
$crl['cert'] = array();
}
if (!isset($id)) {
$a_crl[] = $crl;
}
write_config(sprintf('Saved CRL %s', $crl['descr']));
openvpn_refresh_crls();
header(url_safe('Location: /system_crlmanager.php'));
exit;
}
}
}
legacy_html_escape_form_data($pconfig);
legacy_html_escape_form_data($thiscrl);
include("head.inc");
?>
0) {
print_input_errors($input_errors);
}
if (isset($savemsg)) {
print_info_box($savemsg);
}
?>