1#@!#!123s

: / proc / self / root / usr / local / psa / admin / plib / modules / letsencrypt / vendor / acmephp / ssl /
Filename : PrivateKey.php
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<?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 PleskLetsEncrypt\AcmePhp\Ssl;

use PleskLetsEncrypt\AcmePhp\Ssl\Exception\KeyFormatException;
use PleskLetsEncrypt\Webmozart\Assert\Assert;
/**
 * Represent a SSL Private key.
 *
 * @author Jérémy Derussé <jeremy@derusse.com>
 */
class PrivateKey extends Key
{
    /**
     * {@inheritdoc}
     */
    public function getResource()
    {
        if (!($resource = \openssl_pkey_get_private($this->keyPEM))) {
            throw new KeyFormatException(\sprintf('Failed to convert key into resource: %s', \openssl_error_string()));
        }
        return $resource;
    }
    public function getPublicKey() : PublicKey
    {
        $resource = $this->getResource();
        if (!($details = \openssl_pkey_get_details($resource))) {
            throw new KeyFormatException(\sprintf('Failed to extract public key: %s', \openssl_error_string()));
        }
        // PHP 8 automatically frees the key instance and deprecates the function
        if (\PHP_VERSION_ID < 80000) {
            \openssl_free_key($resource);
        }
        return new PublicKey($details['key']);
    }
    public static function fromDER(string $keyDER) : self
    {
        Assert::stringNotEmpty($keyDER, __METHOD__ . '::$keyDER should be a non-empty string. Got %s');
        $der = \base64_encode($keyDER);
        $lines = \str_split($der, 65);
        \array_unshift($lines, '-----BEGIN PRIVATE KEY-----');
        $lines[] = '-----END PRIVATE KEY-----';
        $lines[] = '';
        return new self(\implode("\n", $lines));
    }
}