bit-form / includes / Core / Cryptography / Cryptography.php

Cryptography.php in Bit Form – Contact Form, Payment Forms, Multi Step Forms, Calculator & Custom Form Builder 2.16.2, at includes/Core/Cryptography/Cryptography.php

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1	<?php
2
3	namespace BitCode\BitForm\Core\Cryptography;
4
5	class Cryptography
6	{
7	public static $sodiumCompat;
8
9	public static function getSodiumCompat()
10	{
11	if (!self::$sodiumCompat) {
12	self::$sodiumCompat = new SodiumCompat();
13	}
14	return self::$sodiumCompat;
15	}
16
17	public static function encrypt($message, $key)
18	{
19	// check $key length and slice if key is longer than 32 bytes
20	if (strlen($key) > 32) {
21	$key = substr($key, 0, 32);
22	}
23	return base64_encode(self::getSodiumCompat()->compatEncrypt($message, $key));
24	}
25
26	public static function decrypt($message, $key)
27	{
28	if (strlen($key) > 32) {
29	$key = substr($key, 0, 32);
30	}
31	return self::getSodiumCompat()->compatDecrypt(base64_decode($message), $key);
32	}
33	}
34