mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/PublicKeyInterface.php

<?php

namespace OAuth2\Storage;

/**
 * Implement this interface to specify where the OAuth2 Server
 * should get public/private key information
 *
 * @author Brent Shaffer <bshafs at gmail dot com>
 */
interface PublicKeyInterface
{
    /**
     * @param mixed $client_id
     * @return mixed
     */
    public function getPublicKey($client_id = null);

    /**
     * @param mixed $client_id
     * @return mixed
     */
    public function getPrivateKey($client_id = null);

    /**
     * @param mixed $client_id
     * @return mixed
     */
    public function getEncryptionAlgorithm($client_id = null);
}