.
*/
include("conf.php");
function load_database()
{
    global $REQUESTS_MIN_DELAY;
    try {
        $db = new SQLite3("./gpass.bdd", SQLITE3_OPEN_READWRITE);
    }
    catch(Exception $e)
    {
        die("Unable to load database for user $user !
");
        return null;
    }
    list($usec, $sec) = explode(" ", microtime());
    $usec = $usec + $sec*1000;
    try {
        $last_time = $db->querySingle("SELECT last_access_time FROM conf");
        if ($last_time <= $usec &&
        ($usec - $last_time) < $REQUESTS_MIN_DELAY)
        {
            // Brute force ??
            $db->close();
            return null;
        }
        $db->query("UPDATE conf SET last_access_time=$usec");
        $db->close();
        $db = new SQLite3("./gpass.bdd", SQLITE3_OPEN_READONLY);
    }
    catch(Exception $e)
    {
        $db->close();
        die("Unable to load database for user $user !
");
        return null;
    }
    return $db;
}
$PROTOCOL_VERSION = 4;
$db = load_database();
$res = "";
$statement = $db->prepare("SELECT password FROM gpass WHERE login=:login");
echo "protocol=gpass-$PROTOCOL_VERSION\n";
if ($PBKDF2_LEVEL != 1000)
{
    echo "pbkdf2_level=$PBKDF2_LEVEL\n";
}
for ($i=0; $i<$MAX_PASSWORDS_PER_REQUEST && isset($_POST["k$i"]); $i++)
{
    $statement->bindValue(":login", addslashes($_POST["k$i"]));
    $result = $statement->execute();
    $row = $result->fetchArray(SQLITE3_ASSOC);
    $result->finalize();
    if (isset($row["password"]))
    {
        echo "pass=" . $row["password"] . "\n";
        break;
    }
}
$statement->close();
echo "";
?>