39 lines
1.1 KiB
PHP
39 lines
1.1 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Core\Crypto\Cipher;
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/**
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* Holds the secret key to be used with XChaCha20-Poly1305
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* (and basically other Sodium-based algorithms), having 32 bytes.
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*/
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final readonly class SharedKey
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{
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public function __construct(#[\SensitiveParameter] public string $value)
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{
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if (strlen($this->value) !== SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_KEYBYTES) {
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throw new CipherException(
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sprintf(
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'Length of key value must be %d bytes',
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SODIUM_CRYPTO_AEAD_XCHACHA20POLY1305_IETF_KEYBYTES
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),
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1762508248
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);
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}
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}
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}
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