protected function getKey(array $auth)
    {
        with($key = $this->getNewKey())->setPassword(array_get($auth, 'keyphrase'));

        return $key;
    }
protected function getKey(array $auth)
    {
        with($key = $this->getNewKey())->setPassword(array_get($auth, 'keyphrase'));

        return $key;
    }
protected function getKey ( array $ auth ) { with ( $ key = $ this -> getNewKey ( ) ) -> setPassword ( array_get ( $ auth , 'keyphrase' ) ) ; return $ key ; }
Create a new RSA key instance.

@param array $auth

@return \Crypt_RSA
Create a new RSA key instance .