diff --git a/phpseclib/File/ASN1.php b/phpseclib/File/ASN1.php
index 0ceac5f5..1a66f28d 100644
--- a/phpseclib/File/ASN1.php
+++ b/phpseclib/File/ASN1.php
@@ -649,18 +649,7 @@ abstract class ASN1
                         $map[$key] = $candidate;
                         $i++;
                     } elseif (isset($child['default'])) {
-                        switch ($child['type']) {
-                            case ASN1::TYPE_INTEGER:
-                                $map[$key] = new BigInteger($child['default']);
-                                break;
-                            //case self::TYPE_OBJECT_IDENTIFIER:
-                            //    if (!isset(self::$reverseOIDs[$name])) {
-                            //        return null;
-                            //    }
-                            //case ASN1::TYPE_BOOLEAN:
-                            default:
-                                $map[$key] = $child['default'];
-                        }
+                        $map[$key] = $child['default'];
                     } elseif (!isset($child['optional'])) {
                         return null; // Syntax error.
                     }