lab/cacme/vendor/acmephp/ssl/Certificate.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 AcmePhp\Ssl\Exception\CertificateFormatException;
use Webmozart\Assert\Assert;
/**
* Represent a Certificate.
*
* @author Jérémy Derussé <jeremy@derusse.com>
*/
class Certificate
{
/** @var string */
private $certificatePEM;
/** @var Certificate */
private $issuerCertificate;
public function __construct(string $certificatePEM, self $issuerCertificate = null)
{
Assert::stringNotEmpty($certificatePEM, __CLASS__.'::$certificatePEM should not be an empty string. Got %s');
$this->certificatePEM = $certificatePEM;
$this->issuerCertificate = $issuerCertificate;
}
/**
* @return Certificate[]
*/
public function getIssuerChain(): array
{
$chain = [];
$issuerCertificate = $this->getIssuerCertificate();
while (null !== $issuerCertificate) {
$chain[] = $issuerCertificate;
$issuerCertificate = $issuerCertificate->getIssuerCertificate();
}
return $chain;
}
public function getPEM(): string
{
return $this->certificatePEM;
}
public function getIssuerCertificate(): ?self
{
return $this->issuerCertificate;
}
/**
* @return resource
*/
public function getPublicKeyResource()
{
if (!$resource = openssl_pkey_get_public($this->certificatePEM)) {
throw new CertificateFormatException(sprintf('Failed to convert certificate into public key resource: %s', openssl_error_string()));
}
return $resource;
}
public function getPublicKey(): PublicKey
{
return new PublicKey(openssl_pkey_get_details($this->getPublicKeyResource())['key']);
}
}