From e3487c8adb4b3c79f10028f7dc174f81ce924427 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Tue, 30 Dec 2014 23:33:12 -0600
Subject: [PATCH] RC4: use the parent encrypt / decrypt methods if openssl is
 being used

---
 phpseclib/Crypt/RC4.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/phpseclib/Crypt/RC4.php b/phpseclib/Crypt/RC4.php
index e2883fe0..07827e99 100644
--- a/phpseclib/Crypt/RC4.php
+++ b/phpseclib/Crypt/RC4.php
@@ -248,7 +248,7 @@ class Crypt_RC4 extends Crypt_Base
      */
     function encrypt($plaintext)
     {
-        if ($this->engine == CRYPT_ENGINE_MCRYPT) {
+        if ($this->engine != CRYPT_ENGINE_INTERNAL) {
             return parent::encrypt($plaintext);
         }
         return $this->_crypt($plaintext, CRYPT_RC4_ENCRYPT);
@@ -268,7 +268,7 @@ class Crypt_RC4 extends Crypt_Base
      */
     function decrypt($ciphertext)
     {
-        if ($this->engine == CRYPT_ENGINE_MCRYPT) {
+        if ($this->engine != CRYPT_ENGINE_INTERNAL) {
             return parent::decrypt($ciphertext);
         }
         return $this->_crypt($ciphertext, CRYPT_RC4_DECRYPT);