lab/cacme/vendor/acmephp/ssl/Key.php

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2024-08-05 22:57:28 +08:00
<?php
/*
* This file is part of the Acme PHP project.
*
* (c) Titouan Galopin <galopintitouan@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace AcmePhp\Ssl;
use Webmozart\Assert\Assert;
/**
* Represent a SSL key.
*
* @author Jérémy Derussé <jeremy@derusse.com>
*/
abstract class Key
{
/** @var string */
protected $keyPEM;
public function __construct(string $keyPEM)
{
Assert::stringNotEmpty($keyPEM, __CLASS__.'::$keyPEM should not be an empty string. Got %s');
$this->keyPEM = $keyPEM;
}
public function getPEM(): string
{
return $this->keyPEM;
}
public function getDER(): string
{
$lines = explode("\n", trim($this->keyPEM));
unset($lines[\count($lines) - 1]);
unset($lines[0]);
$result = implode('', $lines);
$result = base64_decode($result);
return $result;
}
/**
* @return resource|\OpenSSLAsymmetricKey
*/
abstract public function getResource();
}