57 lines
1.6 KiB
PHP
57 lines
1.6 KiB
PHP
<?php
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/**
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* Copyright 2012-2017 Horde LLC (http://www.horde.org/)
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*
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* See the enclosed file COPYING for license information (LGPL). If you
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* did not receive this file, see http://www.horde.org/licenses/lgpl21.
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*
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* @author Michael Slusarz <slusarz@horde.org>
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* @category Horde
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Crypt_Blowfish
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*/
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/**
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* Openssl driver for blowfish encryption.
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*
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* @author Michael Slusarz <slusarz@horde.org>
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* @category Horde
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* @copyright 2012-2017 Horde LLC
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* @license http://www.horde.org/licenses/lgpl21 LGPL 2.1
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* @package Crypt_Blowfish
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*/
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class Horde_Crypt_Blowfish_Openssl extends Horde_Crypt_Blowfish_Base
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{
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/**
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*/
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public static function supported()
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{
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return extension_loaded('openssl');
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}
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/**
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*/
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public function encrypt($text)
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{
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if (PHP_VERSION_ID <= 50302) {
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return @openssl_encrypt($text, 'bf-' . $this->cipher, $this->key, true);
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} elseif (PHP_VERSION_ID == 50303) {
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// Need to mask error output, since an invalid warning message was
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// issued prior to 5.3.4 for empty IVs in ECB mode.
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return @openssl_encrypt($text, 'bf-' . $this->cipher, $this->key, true, strval($this->iv));
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}
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return openssl_encrypt($text, 'bf-' . $this->cipher, $this->key, true, strval($this->iv));
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}
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/**
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*/
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public function decrypt($text)
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{
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return (PHP_VERSION_ID <= 50302)
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? openssl_decrypt($text, 'bf-' . $this->cipher, $this->key, true)
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: openssl_decrypt($text, 'bf-' . $this->cipher, $this->key, true, strval($this->iv));
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}
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}
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