1 files changed, 1 insertions, 1 deletions
diff --git a/library/asn1.php b/library/asn1.php
index e84398bf6..6ab8c6210 100644
--- a/library/asn1.php
+++ b/library/asn1.php
@@ -159,7 +159,7 @@ class ASN_BASE {
 					}
 					$length = $tempLength;
 				}
-				$data = substr($string, $p, $length);
+				$data = substr($string, $p, intval($length));
 				$parsed[] = self::parseASNData($type, $data, $level, $maxLevels);
 				$p = $p + $length;
 			}