From d3a5398fe4a84ab3dd6f36e2bdee7c6ab1534f05 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Wed, 3 Jun 2015 23:48:43 -0500
Subject: [PATCH] ASN1: constructed context-specific tags can have x sub
 elements

previously it only worked for when there was one sub element.
---
 phpseclib/File/ASN1.php | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/phpseclib/File/ASN1.php b/phpseclib/File/ASN1.php
index 1d66793a..6b3cc463 100644
--- a/phpseclib/File/ASN1.php
+++ b/phpseclib/File/ASN1.php
@@ -357,14 +357,21 @@ class File_ASN1
                 }
 
                 $newcontent = array();
-                if (strlen($content)) {
-                    $newcontent = $this->_decode_ber($content, $start);
-                    $length = $newcontent['length'];
+                $remainingLength = $length;
+                while ($remainingLength) {
+                    $temp = $this->_decode_ber($content, $start);
+                    $length = $temp['length'];
+                    // end-of-content octets - see paragraph 8.1.5
                     if (substr($content, $length, 2) == "\0\0") {
                         $length+= 2;
+                        $start+= $length;
+                        $newcontent[] = $temp;
+                        break;
                     }
                     $start+= $length;
-                    $newcontent = array($newcontent);
+                    $remainingLength-= $length;
+                    $newcontent[] = $temp;
+                    $this->_string_shift($content, $length);
                 }
 
                 return array(