lab/cacme/vendor/acmephp/ssl/Generator/OpensslPrivateKeyGeneratorTrait.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\Generator;
use AcmePhp\Ssl\Exception\KeyGenerationException;
use AcmePhp\Ssl\Exception\KeyPairGenerationException;
use AcmePhp\Ssl\PrivateKey;
trait OpensslPrivateKeyGeneratorTrait
{
private function generatePrivateKeyFromOpensslOptions(array $opensslOptions): PrivateKey
{
$resource = openssl_pkey_new($opensslOptions);
if (!$resource) {
throw new KeyGenerationException(sprintf('OpenSSL key creation failed during generation with error: %s', openssl_error_string()));
}
if (!openssl_pkey_export($resource, $privateKey)) {
throw new KeyPairGenerationException(sprintf('OpenSSL key export failed during generation with error: %s', openssl_error_string()));
}
// PHP 8 automatically frees the key instance and deprecates the function
if (\PHP_VERSION_ID < 80000) {
openssl_free_key($resource);
}
return new PrivateKey($privateKey);
}
}