gettext("Import an existing Certificate Authority"),
"internal" => gettext("Create an internal Certificate Authority"),
"intermediate" => gettext("Create an intermediate Certificate Authority"));
$ca_keylens = array("512", "1024", "2048", "4096");
$openssl_digest_algs = array("sha1", "sha224", "sha256", "sha384", "sha512");
$pgtitle = array(gettext("System"), gettext("Certificate Authority Manager"));
if (is_numericint($_GET['id'])) {
$id = $_GET['id'];
}
if (isset($_POST['id']) && is_numericint($_POST['id'])) {
$id = $_POST['id'];
}
if (!is_array($config['ca'])) {
$config['ca'] = array();
}
$a_ca =& $config['ca'];
if (!is_array($config['cert'])) {
$config['cert'] = array();
}
$a_cert =& $config['cert'];
if (!is_array($config['crl'])) {
$config['crl'] = array();
}
$a_crl =& $config['crl'];
$act = $_GET['act'];
if ($_POST['act']) {
$act = $_POST['act'];
}
if ($act == "del") {
if (!isset($a_ca[$id])) {
pfSenseHeader("system_camanager.php");
exit;
}
$index = count($a_cert) - 1;
for (;$index >= 0; $index--) {
if ($a_cert[$index]['caref'] == $a_ca[$id]['refid']) {
unset($a_cert[$index]);
}
}
$index = count($a_crl) - 1;
for (;$index >= 0; $index--) {
if ($a_crl[$index]['caref'] == $a_ca[$id]['refid']) {
unset($a_crl[$index]);
}
}
$name = $a_ca[$id]['descr'];
unset($a_ca[$id]);
write_config();
$savemsg = sprintf(gettext("Certificate Authority %s and its CRLs (if any) successfully deleted"), htmlspecialchars($name)) . "
";
pfSenseHeader("system_camanager.php");
exit;
}
if ($act == "edit") {
if (!$a_ca[$id]) {
pfSenseHeader("system_camanager.php");
exit;
}
$pconfig['descr'] = $a_ca[$id]['descr'];
$pconfig['refid'] = $a_ca[$id]['refid'];
$pconfig['cert'] = base64_decode($a_ca[$id]['crt']);
$pconfig['serial'] = $a_ca[$id]['serial'];
if (!empty($a_ca[$id]['prv'])) {
$pconfig['key'] = base64_decode($a_ca[$id]['prv']);
}
}
if ($act == "new") {
$pconfig['method'] = $_GET['method'];
$pconfig['keylen'] = "2048";
$pconfig['digest_alg'] = "sha256";
$pconfig['lifetime'] = "3650";
$pconfig['dn_commonname'] = "internal-ca";
}
if ($act == "exp") {
if (!$a_ca[$id]) {
pfSenseHeader("system_camanager.php");
exit;
}
$exp_name = urlencode("{$a_ca[$id]['descr']}.crt");
$exp_data = base64_decode($a_ca[$id]['crt']);
$exp_size = strlen($exp_data);
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename={$exp_name}");
header("Content-Length: $exp_size");
echo $exp_data;
exit;
}
if ($act == "expkey") {
if (!$a_ca[$id]) {
pfSenseHeader("system_camanager.php");
exit;
}
$exp_name = urlencode("{$a_ca[$id]['descr']}.key");
$exp_data = base64_decode($a_ca[$id]['prv']);
$exp_size = strlen($exp_data);
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename={$exp_name}");
header("Content-Length: $exp_size");
echo $exp_data;
exit;
}
if ($_POST) {
unset($input_errors);
$input_errors = array();
$pconfig = $_POST;
/* input validation */
if ($pconfig['method'] == "existing") {
$reqdfields = explode(" ", "descr cert");
$reqdfieldsn = array(
gettext("Descriptive name"),
gettext("Certificate data"));
if ($_POST['cert'] && (!strstr($_POST['cert'], "BEGIN CERTIFICATE") || !strstr($_POST['cert'], "END CERTIFICATE"))) {
$input_errors[] = gettext("This certificate does not appear to be valid.");
}
if ($_POST['key'] && strstr($_POST['key'], "ENCRYPTED")) {
$input_errors[] = gettext("Encrypted private keys are not yet supported.");
}
}
if ($pconfig['method'] == "internal") {
$reqdfields = explode(" ",
"descr keylen lifetime dn_country dn_state dn_city ".
"dn_organization dn_email dn_commonname");
$reqdfieldsn = array(
gettext("Descriptive name"),
gettext("Key length"),
gettext("Lifetime"),
gettext("Distinguished name Country Code"),
gettext("Distinguished name State or Province"),
gettext("Distinguished name City"),
gettext("Distinguished name Organization"),
gettext("Distinguished name Email Address"),
gettext("Distinguished name Common Name"));
}
if ($pconfig['method'] == "intermediate") {
$reqdfields = explode(" ",
"descr caref keylen lifetime dn_country dn_state dn_city ".
"dn_organization dn_email dn_commonname");
$reqdfieldsn = array(
gettext("Descriptive name"),
gettext("Signing Certificate Authority"),
gettext("Key length"),
gettext("Lifetime"),
gettext("Distinguished name Country Code"),
gettext("Distinguished name State or Province"),
gettext("Distinguished name City"),
gettext("Distinguished name Organization"),
gettext("Distinguished name Email Address"),
gettext("Distinguished name Common Name"));
}
do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
if ($pconfig['method'] != "existing") {
/* Make sure we do not have invalid characters in the fields for the certificate */
if (preg_match("/[\?\>\<\&\/\\\"\']/", $_POST['descr'])) {
array_push($input_errors, "The field 'Descriptive Name' contains invalid characters.");
}
for ($i = 0; $i < count($reqdfields); $i++) {
if ($reqdfields[$i] == 'dn_email') {
if (preg_match("/[\!\#\$\%\^\(\)\~\?\>\<\&\/\\\,\"\']/", $_POST["dn_email"])) {
array_push($input_errors, "The field 'Distinguished name Email Address' contains invalid characters.");
}
} else if ($reqdfields[$i] == 'dn_commonname') {
if (preg_match("/[\!\@\#\$\%\^\(\)\~\?\>\<\&\/\\\,\"\']/", $_POST["dn_commonname"])) {
array_push($input_errors, "The field 'Distinguished name Common Name' contains invalid characters.");
}
} else if (($reqdfields[$i] != "descr") && preg_match("/[\!\@\#\$\%\^\(\)\~\?\>\<\&\/\\\,\.\"\']/", $_POST["$reqdfields[$i]"])) {
array_push($input_errors, "The field '" . $reqdfieldsn[$i] . "' contains invalid characters.");
}
}
if (!in_array($_POST["keylen"], $ca_keylens)) {
array_push($input_errors, gettext("Please select a valid Key Length."));
}
if (!in_array($_POST["digest_alg"], $openssl_digest_algs)) {
array_push($input_errors, gettext("Please select a valid Digest Algorithm."));
}
}
/* if this is an AJAX caller then handle via JSON */
if (isAjax() && is_array($input_errors)) {
input_errors2Ajax($input_errors);
exit;
}
/* save modifications */
if (!$input_errors) {
$ca = array();
if (!isset($pconfig['refid']) || empty($pconfig['refid'])) {
$ca['refid'] = uniqid();
} else {
$ca['refid'] = $pconfig['refid'];
}
if (isset($id) && $a_ca[$id]) {
$ca = $a_ca[$id];
}
$ca['descr'] = $pconfig['descr'];
if ($act == "edit") {
$ca['descr'] = $pconfig['descr'];
$ca['refid'] = $pconfig['refid'];
$ca['serial'] = $pconfig['serial'];
$ca['crt'] = base64_encode($pconfig['cert']);
if (!empty($pconfig['key'])) {
$ca['prv'] = base64_encode($pconfig['key']);
}
} else {
$old_err_level = error_reporting(0); /* otherwise openssl_ functions throw warnings directly to a page screwing menu tab */
if ($pconfig['method'] == "existing") {
ca_import($ca, $pconfig['cert'], $pconfig['key'], $pconfig['serial']);
} else if ($pconfig['method'] == "internal") {
$dn = array(
'countryName' => $pconfig['dn_country'],
'stateOrProvinceName' => $pconfig['dn_state'],
'localityName' => $pconfig['dn_city'],
'organizationName' => $pconfig['dn_organization'],
'emailAddress' => $pconfig['dn_email'],
'commonName' => $pconfig['dn_commonname']);
if (!ca_create($ca, $pconfig['keylen'], $pconfig['lifetime'], $dn, $pconfig['digest_alg'])) {
while ($ssl_err = openssl_error_string()) {
$input_errors = array();
array_push($input_errors, "openssl library returns: " . $ssl_err);
}
}
}
else if ($pconfig['method'] == "intermediate") {
$dn = array(
'countryName' => $pconfig['dn_country'],
'stateOrProvinceName' => $pconfig['dn_state'],
'localityName' => $pconfig['dn_city'],
'organizationName' => $pconfig['dn_organization'],
'emailAddress' => $pconfig['dn_email'],
'commonName' => $pconfig['dn_commonname']);
if (!ca_inter_create($ca, $pconfig['keylen'], $pconfig['lifetime'], $dn, $pconfig['caref'], $pconfig['digest_alg'])) {
while ($ssl_err = openssl_error_string()) {
$input_errors = array();
array_push($input_errors, "openssl library returns: " . $ssl_err);
}
}
}
error_reporting($old_err_level);
}
if (isset($id) && $a_ca[$id]) {
$a_ca[$id] = $ca;
} else {
$a_ca[] = $ca;
}
if (!$input_errors) {
write_config();
}
// pfSenseHeader("system_camanager.php");
}
}
include("head.inc");
if ($input_errors)
print_input_errors($input_errors);
if ($savemsg)
print_info_box($savemsg, 'success');
// Load valid country codes
$dn_cc = array();
if (file_exists("/etc/ca_countries")){
$dn_cc_file=file("/etc/ca_countries");
foreach($dn_cc_file as $line) {
if (preg_match('/^(\S*)\s(.*)$/', $line, $matches)) {
$dn_cc[$matches[1]] = $matches[1];
}
}
}
$tab_array = array();
$tab_array[] = array(gettext("CAs"), true, "system_camanager.php");
$tab_array[] = array(gettext("Certificates"), false, "system_certmanager.php");
$tab_array[] = array(gettext("Certificate Revocation"), false, "system_crlmanager.php");
display_top_tabs($tab_array);
if (!($act == "new" || $act == "edit" || $act == gettext("Save") || $input_errors))
{
?>
=gettext("Name")?> | =gettext("Internal")?> | =gettext("Issuer")?> | =gettext("Certificates")?> | =gettext("Distinguished Name")?> | |
---|---|---|---|---|---|
=$name?> | =$internal?> | =$issuer_name?> | =$certcount?> |
=$subj?>
=gettext("Valid From")?>: =$startdate ?> =gettext("Valid Until")?>: =$enddate ?> |
=gettext("edit")?> =gettext("export cert")?> =gettext("export private key")?> =gettext("delete")?> |