<?php

namespace Namshi\JOSE\Signer;

/**
 * Class responsible to sign inputs with the a RSA algorithm, after hashing it.
 */
abstract class RSA extends PublicKey
{

    /**
     * @inheritdoc
     */
    protected function getSupportedPrivateKeyType()
    {
        return defined('OPENSSL_KEYTYPE_RSA') ? OPENSSL_KEYTYPE_RSA : false;
    }

}