From 4735751bf50278bccb297dff69bef949b0f1abbd Mon Sep 17 00:00:00 2001
From: metaclassing <metaclassing@secureobscure.com>
Date: Tue, 26 Jan 2016 17:23:14 -0600
Subject: [PATCH] Switched out pack/unpack and ip2long/long2ip with
 inet_pton/ntop for ipv6 encoding support in x509v3 subject alternative names

---
 phpseclib/File/X509.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/phpseclib/File/X509.php b/phpseclib/File/X509.php
index 14624c09..c8a0a8ad 100644
--- a/phpseclib/File/X509.php
+++ b/phpseclib/File/X509.php
@@ -2198,9 +2198,7 @@ class X509
      */
     function _decodeIP($ip)
     {
-        $ip = base64_decode($ip);
-        list(, $ip) = unpack('N', $ip);
-        return long2ip($ip);
+        return inet_ntop(base64_decode($ip));
     }
 
     /**
@@ -2214,7 +2212,7 @@ class X509
      */
     function _encodeIP($ip)
     {
-        return base64_encode(pack('N', ip2long($ip)));
+        return base64_encode(inet_pton($ip));
     }
 
     /**