<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2018 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Jose\Component\Signature\Algorithm;
use Jose\Component\Core\Algorithm;
use Jose\Component\Core\JWK;
interface SignatureAlgorithm extends Algorithm
{
/**
* Sign the input.
*
* @param JWK $key The private key used to sign the data
* @param string $input The input
*
* @throws \Exception If key does not support the algorithm or if the key usage does not authorize the operation
*/
public function sign(JWK $key, string $input): string;
/**
* Verify the signature of data.
*
* @param JWK $key The private key used to sign the data
* @param string $input The input
* @param string $signature The signature to verify
*
* @throws \Exception If key does not support the algorithm or if the key usage does not authorize the operation
*/
public function verify(JWK $key, string $input, string $signature): bool;
}