From eabd0a8963b8fac231671ccde474909580000a33 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Tue, 14 May 2013 17:32:31 -0500
Subject: [PATCH] SFTP: add the same multi-factor auth support that Net_SSH2
 enjoys

---
 phpseclib/Net/SFTP.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/phpseclib/Net/SFTP.php b/phpseclib/Net/SFTP.php
index 3754ca89..0b99225f 100644
--- a/phpseclib/Net/SFTP.php
+++ b/phpseclib/Net/SFTP.php
@@ -378,9 +378,10 @@ class Net_SFTP extends Net_SSH2 {
      * @return Boolean
      * @access public
      */
-    function login($username, $password = '')
+    function login($username)
     {
-        if (!parent::login($username, $password)) {
+        $args = func_get_args();
+        if (!call_user_func_array(array('Net_SSH2', 'login'), $args)) {
             return false;
         }