OpenConext / Stepup-Gateway

    /**

     * @return XMLSecurityKey

     */

    private function loadPrivateKey()

    {

        $key        = $this->identityProvider->getPrivateKey(PrivateKey::NAME_DEFAULT);

        $keyLoader  = new PrivateKeyLoader();

        $privateKey = $keyLoader->loadPrivateKey($key);

        $xmlSecurityKey = new XMLSecurityKey(XMLSecurityKey::RSA_SHA256, ['type' => 'private']);

        $xmlSecurityKey->loadKey($privateKey->getKeyAsString());

        return $xmlSecurityKey;

    }

    /**

     * @return string

        return $ip;

    }

    private static function loadPrivateKey(PrivateKey $key)

    {

        $keyLoader = new PrivateKeyLoader();

        $privateKey = $keyLoader->loadPrivateKey($key);

        $key = new XMLSecurityKey(XMLSecurityKey::RSA_SHA256, ['type' => 'private']);

        $key->loadKey($privateKey->getKeyAsString());

        return $key;

    }

    private function getSession()

    {