registerEncrypter(); $this->registerSerializableClosureSecurityKey(); } /** * Register the encrypter. * * @return void */ protected function registerEncrypter() { $this->app->singleton('encrypter', function ($app) { $configKey = $app['config']->sessionPassword; if (strlen($configKey) > 32) { $configKey = substr($configKey, 0, 32); } if (strlen($configKey) < 32) { $configKey = str_pad($configKey, 32, 'x', STR_PAD_BOTH); } $app['config']['app_key'] = $configKey; $app['config']['key'] = $configKey; return new \Illuminate\Encryption\Encrypter($configKey, 'AES-256-CBC'); }); } }