Current File : //proc/1857783/root/var/www/tif-dev/wp-content/plugins/worker/src/MWP/Signer/PhpSecLibSigner.php
<?php
/*
* This file is part of the ManageWP Worker plugin.
*
* (c) ManageWP LLC <contact@managewp.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
class MWP_Signer_PhpSecLibSigner implements MWP_Signer_Interface
{
public function verify($data, $signature, $publicKey)
{
$this->requireLibrary();
$rsa = new Crypt_RSA();
$rsa->setSignatureMode(CRYPT_RSA_SIGNATURE_PKCS1);
$rsa->loadKey($publicKey, CRYPT_RSA_PUBLIC_FORMAT_PKCS1);
$errorCatcher = new MWP_Debug_ErrorCatcher();
$errorCatcher->register();
$verify = $rsa->verify($data, $signature);
$errorMessage = $errorCatcher->yieldErrorMessage(true);
if (!$verify && $errorMessage !== null && $errorMessage !== 'Signature representative out of range' && $errorMessage !== 'Invalid signature') {
throw new MWP_Worker_Exception(MWP_Worker_Exception::PHPSECLIB_VERIFY_ERROR, null, array(
'error' => $errorMessage,
));
}
return $verify;
}
private function requireLibrary()
{
if (class_exists('Crypt_RSA', false)) {
return;
}
require_once dirname(__FILE__).'/../../PHPSecLib/Crypt/RSA.php';
}
}
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