defender-security / vendor / opis / closure / src / SecurityProvider.php

SecurityProvider.php in Defender Security – Malware Scanner, Login Security & Firewall 3.1.0, at vendor/opis/closure/src/SecurityProvider.php

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1	<?php
2	/* ===========================================================================
3	* Copyright (c) 2018-2021 Zindex Software
4	*
5	* Licensed under the MIT License
6	* =========================================================================== */
7
8	namespace Opis\Closure;
9
10	class SecurityProvider implements ISecurityProvider
11	{
12	/** @var string */
13	protected $secret;
14
15	/**
16	* SecurityProvider constructor.
17	* @param string $secret
18	*/
19	public function __construct($secret)
20	{
21	$this->secret = $secret;
22	}
23
24	/**
25	* @inheritdoc
26	*/
27	public function sign($closure)
28	{
29	return array(
30	'closure' => $closure,
31	'hash' => base64_encode(hash_hmac('sha256', $closure, $this->secret, true)),
32	);
33	}
34
35	/**
36	* @inheritdoc
37	*/
38	public function verify(array $data)
39	{
40	return base64_encode(hash_hmac('sha256', $data['closure'], $this->secret, true)) === $data['hash'];
41	}
42	}