protected function loadRsaKey(array $auth)
    {
        with($key = $this->getKey($auth))->loadKey($this->readRsaKey($auth));

        return $key;
    }
protected function loadRsaKey(array $auth)
    {
        with($key = $this->getKey($auth))->loadKey($this->readRsaKey($auth));

        return $key;
    }
protected function loadRsaKey ( array $ auth ) { with ( $ key = $ this -> getKey ( $ auth ) ) -> loadKey ( $ this -> readRsaKey ( $ auth ) ) ; return $ key ; }
Load the RSA key instance.

@param array $auth

@return \Crypt_RSA
Load the RSA key instance .