for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace LE_ACME2\Struct;
use LE_ACME2\Account;
use LE_ACME2\Utilities;
class ChallengeAuthorizationKey {
private $_account;
public function __construct(Account $account) {
$this->_account = $account;
}
public function get(string $token) : string {
return $token . '.' . $this->_getDigest();
public function getEncoded(string $token) : string {
return Utilities\Base64::UrlSafeEncode(
hash('sha256', $this->get($token), true)
);
private function _getDigest() : string {
$privateKey = openssl_pkey_get_private(file_get_contents($this->_account->getKeyDirectoryPath() . 'private.pem'));
$details = openssl_pkey_get_details($privateKey);
$header = array(
"e" => Utilities\Base64::UrlSafeEncode($details["rsa"]["e"]),
"kty" => "RSA",
"n" => Utilities\Base64::UrlSafeEncode($details["rsa"]["n"])
return Utilities\Base64::UrlSafeEncode(hash('sha256', json_encode($header), true));
fbett /
le-acme2-php
