Viewing file:  swekey.auth.lib.php (8.82 KB) -rw-rw-rw-
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<?php
/**
* @package Swekey
*/
/**
* Checks Swekey authentication.
*/
function Swekey_auth_check()
{
global $cfg;
$confFile = $cfg['Server']['auth_swekey_config'];
if (! isset($_SESSION['SWEKEY'])) {
$_SESSION['SWEKEY'] = array();
}
$_SESSION['SWEKEY']['ENABLED'] = (! empty($confFile) && file_exists($confFile));
// Load the swekey.conf file the first time
if ($_SESSION['SWEKEY']['ENABLED'] && empty($_SESSION['SWEKEY']['CONF_LOADED'])) {
$_SESSION['SWEKEY']['CONF_LOADED'] = true;
$_SESSION['SWEKEY']['VALID_SWEKEYS'] = array();
$valid_swekeys = split("\n",@file_get_contents($confFile));
foreach ($valid_swekeys as $line) {
if (preg_match("/^[0-9A-F]{32}:.+$/", $line) != false)
{
$items = explode(":", $line);
if (count($items) == 2)
$_SESSION['SWEKEY']['VALID_SWEKEYS'][$items[0]] = trim($items[1]);
}
else if (preg_match("/^[A-Z_]+=.*$/", $line) != false) {
$items = explode("=", $line);
$_SESSION['SWEKEY']['CONF_'.trim($items[0])] = trim($items[1]);
}
}
// Set default values for settings
if (! isset($_SESSION['SWEKEY']['CONF_SERVER_CHECK']))
$_SESSION['SWEKEY']['CONF_SERVER_CHECK'] = "";
if (! isset($_SESSION['SWEKEY']['CONF_SERVER_RNDTOKEN']))
$_SESSION['SWEKEY']['CONF_SERVER_RNDTOKEN'] = "";
if (! isset($_SESSION['SWEKEY']['CONF_SERVER_STATUS']))
$_SESSION['SWEKEY']['CONF_SERVER_STATUS'] = "";
if (! isset($_SESSION['SWEKEY']['CONF_CA_FILE']))
$_SESSION['SWEKEY']['CONF_CA_FILE'] = "";
if (! isset($_SESSION['SWEKEY']['CONF_ENABLE_TOKEN_CACHE']))
$_SESSION['SWEKEY']['CONF_ENABLE_TOKEN_CACHE'] = true;
if (! isset($_SESSION['SWEKEY']['CONF_DEBUG']))
$_SESSION['SWEKEY']['CONF_DEBUG'] = false;
}
// check if a web key has been authenticated
if ($_SESSION['SWEKEY']['ENABLED']) {
if (empty($_SESSION['SWEKEY']['AUTHENTICATED_SWEKEY']))
return false;
}
return true;
}
/**
* Handle Swekey authentication error.
*/
function Swekey_auth_error()
{
if (! isset($_SESSION['SWEKEY']))
return null;
if (! $_SESSION['SWEKEY']['ENABLED'])
return null;
require_once './libraries/auth/swekey/authentication.inc.php';
?>
<script>
function Swekey_GetValidKey()
{
var valids = "<?php
foreach ($_SESSION['SWEKEY']['VALID_SWEKEYS'] as $key => $value)
echo $key.',';
?>";
var connected_keys = Swekey_ListKeyIds().split(",");
for (i in connected_keys)
if (connected_keys[i] != null && connected_keys[i].length == 32)
if (valids.indexOf(connected_keys[i]) >= 0)
return connected_keys[i];
if (connected_keys.length > 0)
if (connected_keys[0].length == 32)
return "unknown_key_" + connected_keys[0];
return "none";
}
var key = Swekey_GetValidKey();
function timedCheck()
{
if (key != Swekey_GetValidKey())
{
window.location.search = "?swekey_reset";
}
else
setTimeout("timedCheck()",1000);
}
setTimeout("timedCheck()",1000);
</script>
<?php
if (! empty($_SESSION['SWEKEY']['AUTHENTICATED_SWEKEY']))
return null;
if (count($_SESSION['SWEKEY']['VALID_SWEKEYS']) == 0)
return sprintf($GLOBALS['strSwekeyNoKeyId'], $GLOBALS['cfg']['Server']['auth_swekey_config']);
require_once "./libraries/auth/swekey/swekey.php";
Swekey_SetCheckServer($_SESSION['SWEKEY']['CONF_SERVER_CHECK']);
Swekey_SetRndTokenServer($_SESSION['SWEKEY']['CONF_SERVER_RNDTOKEN']);
Swekey_SetStatusServer($_SESSION['SWEKEY']['CONF_SERVER_STATUS']);
Swekey_EnableTokenCache($_SESSION['SWEKEY']['CONF_ENABLE_TOKEN_CACHE']);
$caFile = $_SESSION['SWEKEY']['CONF_CA_FILE'];
if (empty($caFile))
{
$caFile = __FILE__;
$pos = strrpos($caFile, '/');
if ($pos === false)
$pos = strrpos($caFile, '\\'); // windows
$caFile = substr($caFile, 0, $pos + 1).'musbe-ca.crt';
// echo "\n<!-- $caFile -->\n";
// if (file_exists($caFile))
// echo "<!-- exists -->\n";
}
if (file_exists($caFile))
Swekey_SetCAFile($caFile);
else if (! empty($caFile) && (substr($_SESSION['SWEKEY']['CONF_SERVER_CHECK'], 0, 8) == "https://"))
return "Internal Error: CA File $caFile not found";
$result = null;
parse_str($_SERVER['QUERY_STRING']);
if (isset($swekey_id)) {
unset($_SESSION['SWEKEY']['AUTHENTICATED_SWEKEY']);
if (! isset($_SESSION['SWEKEY']['RND_TOKEN'])) {
unset($swekey_id);
}
else {
if (strlen($swekey_id) == 32) {
$res = Swekey_CheckOtp($swekey_id, $_SESSION['SWEKEY']['RND_TOKEN'], $swekey_otp);
unset($_SESSION['SWEKEY']['RND_TOKEN']);
if (! $res) {
$result = $GLOBALS['strSwekeyAuthFailed'] . ' (' . Swekey_GetLastError() . ')';
}
else {
$_SESSION['SWEKEY']['AUTHENTICATED_SWEKEY'] = $swekey_id;
$_SESSION['SWEKEY']['FORCE_USER'] = $_SESSION['SWEKEY']['VALID_SWEKEYS'][$swekey_id];
return null;
}
}
else {
$result = $GLOBALS['strSwekeyNoKey'];
if ($_SESSION['SWEKEY']['CONF_DEBUG'])
{
$result .= "<br>".$swekey_id;
}
unset($_SESSION['SWEKEY']['CONF_LOADED']); // reload the conf file
}
}
}
else
unset($_SESSION['SWEKEY']);
$_SESSION['SWEKEY']['RND_TOKEN'] = Swekey_GetFastRndToken();
if (strlen($_SESSION['SWEKEY']['RND_TOKEN']) != 64) {
$result = $GLOBALS['strSwekeyAuthFailed'] . ' (' . Swekey_GetLastError() . ')';
unset($_SESSION['SWEKEY']['CONF_LOADED']); // reload the conf file
}
if (! isset($swekey_id)) {
?>
<script>
if (key.length != 32)
{
window.location.search="?swekey_id=" + key;
}
else
{
var url = "" + window.location;
if (url.indexOf("?") > 0)
url = url.substr(0, url.indexOf("?"));
Swekey_SetUnplugUrl(key, "pma_login", url + "?session_to_unset=<?php echo session_id();?>");
var otp = Swekey_GetOtp(key, <?php echo '"'.$_SESSION['SWEKEY']['RND_TOKEN'].'"';?>);
window.location.search="?swekey_id=" + key + "&swekey_otp=" + otp;
}
</script>
<?php
return $GLOBALS['strSwekeyAuthenticating'];
}
return $result;
}
/**
* Perform login using Swekey.
*/
function Swekey_login($input_name, $input_go)
{
$swekeyErr = Swekey_auth_error();
if ($swekeyErr != null) {
PMA_Message::error($swekeyErr)->display();
if ($GLOBALS['error_handler']->hasDisplayErrors()) {
echo '<div>';
$GLOBALS['error_handler']->dispErrors();
echo '</div>';
}
}
if (isset($_SESSION['SWEKEY']) && $_SESSION['SWEKEY']['ENABLED']) {
echo '<script type="text/javascript">';
if (empty($_SESSION['SWEKEY']['FORCE_USER']))
echo 'var user = null;';
else
echo 'var user = "'.$_SESSION['SWEKEY']['FORCE_USER'].'";';
?>
function open_swekey_site()
{
window.open("http://phpmyadmin.net/auth_key");
}
var input_username = document.getElementById("<?php echo $input_name; ?>");
var input_go = document.getElementById("<?php echo $input_go; ?>");
var swekey_status = document.createElement('img');
swekey_status.setAttribute('onClick', 'open_swekey_site()');
swekey_status.setAttribute('style', 'width:8px; height:16px; border:0px; vspace:0px; hspace:0px; frameborder:no');
if (user == null)
{
swekey_status.setAttribute('src', 'http://artwork.swekey.com/unplugged-8x16.png');
//swekey_status.setAttribute('title', 'No swekey plugged');
input_go.disabled = true;
}
else
{
swekey_status.setAttribute('src', 'http://artwork.swekey.com/plugged-8x16.png');
//swekey_status.setAttribute('title', 'swekey plugged');
input_username.value = user;
}
input_username.readOnly = true;
if (input_username.nextSibling == null)
input_username.parentNode.appendChild(swekey_status);
else
input_username.parentNode.insertBefore(swekey_status, input_username.nextSibling);
<?php
echo '</script>';
}
}
if (strstr($_SERVER['QUERY_STRING'],'session_to_unset') != false)
{
parse_str($_SERVER['QUERY_STRING']);
session_write_close();
session_id($session_to_unset);
session_start();
$_SESSION = array();
session_write_close();
session_destroy();
exit;
}
if (isset($_GET['swekey_reset']))
{
unset($_SESSION['SWEKEY']);
}
?>
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