protected function decrypt(Request $request)
	{
		foreach ($request->cookies as $key => $c)
		{
			try
			{
				$request->cookies->set($key, $this->decryptCookie($c));
			}
			catch (DecryptException $e)
			{
				$request->cookies->set($key, null);
			}
		}

		return $request;
	}