81 lines
1.9 KiB
PHP
81 lines
1.9 KiB
PHP
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<?php
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/*
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* This file is part of the Acme PHP project.
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*
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* (c) Titouan Galopin <galopintitouan@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace AcmePhp\Ssl;
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use AcmePhp\Ssl\Exception\CertificateFormatException;
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use Webmozart\Assert\Assert;
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/**
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* Represent a Certificate.
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*
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* @author Jérémy Derussé <jeremy@derusse.com>
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*/
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class Certificate
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{
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/** @var string */
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private $certificatePEM;
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/** @var Certificate */
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private $issuerCertificate;
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public function __construct(string $certificatePEM, self $issuerCertificate = null)
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{
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Assert::stringNotEmpty($certificatePEM, __CLASS__.'::$certificatePEM should not be an empty string. Got %s');
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$this->certificatePEM = $certificatePEM;
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$this->issuerCertificate = $issuerCertificate;
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}
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/**
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* @return Certificate[]
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*/
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public function getIssuerChain(): array
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{
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$chain = [];
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$issuerCertificate = $this->getIssuerCertificate();
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while (null !== $issuerCertificate) {
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$chain[] = $issuerCertificate;
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$issuerCertificate = $issuerCertificate->getIssuerCertificate();
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}
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return $chain;
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}
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public function getPEM(): string
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{
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return $this->certificatePEM;
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}
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public function getIssuerCertificate(): ?self
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{
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return $this->issuerCertificate;
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}
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/**
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* @return resource
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*/
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public function getPublicKeyResource()
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{
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if (!$resource = openssl_pkey_get_public($this->certificatePEM)) {
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throw new CertificateFormatException(sprintf('Failed to convert certificate into public key resource: %s', openssl_error_string()));
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}
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return $resource;
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}
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public function getPublicKey(): PublicKey
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{
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return new PublicKey(openssl_pkey_get_details($this->getPublicKeyResource())['key']);
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}
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}
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