<?php

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/*

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* This file is part of the ManageWP Worker plugin.

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*

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* (c) ManageWP LLC <contact@managewp.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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class MWP_Crypter_OpenSslCrypter implements MWP_Crypter_Interface

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{

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public function publicEncrypt($data, $publicKey)

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{

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$errorCatcher = new MWP_Debug_ErrorCatcher();

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$errorCatcher->register('openssl_public_encrypt');

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/** @handled function */

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$success = @openssl_public_encrypt($data, $crypted, $publicKey);

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$lastError = $errorCatcher->yieldErrorMessage(true);

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if ($success === false) {

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$error = $errorRow = '';

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/** @handled function */

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while (($errorRow = openssl_error_string()) !== false) {

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$error = $errorRow."\n".$error;

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}

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throw new MWP_Worker_Exception(MWP_Worker_Exception::OPENSSL_ENCRYPT_ERROR, "There was an error while trying to use OpenSSL to encrypt a message.", array(

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'openSslError' => $error,

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'error' => isset($lastError['message']) ? $lastError['message'] : null,

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));

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}

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return $crypted;

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}

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public function publicDecrypt($data, $publicKey)

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{

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$errorCatcher = new MWP_Debug_ErrorCatcher();

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$errorCatcher->register('openssl_public_decrypt');

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/** @handled function */

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$success = @openssl_public_decrypt($data, $decrypted, $publicKey);

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$lastError = $errorCatcher->yieldErrorMessage(true);

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if ($success === false && $lastError !== null) {

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$error = $errorRow = '';

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/** @handled function */

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while (($errorRow = openssl_error_string()) !== false) {

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$error = $errorRow."\n".$error;

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}

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throw new MWP_Worker_Exception(MWP_Worker_Exception::OPENSSL_DECRYPT_ERROR, "There was an error while trying to use OpenSSL to decrypt a message.", array(

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'openSslError' => $error,

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'error' => $lastError,

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));

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}

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return $decrypted === false ? null : $decrypted;

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}

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}

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