explicit 0 set

Author: Daniel Cousens

lib/der.js

@@ -109,8 +109,8 @@ exports.signatureExport = function (sigObj) {
 }
 
 exports.signatureImport = function (sig) {
-  var r = Buffer.alloc(32)
-  var s = Buffer.alloc(32)
+  var r = Buffer.alloc(32, 0)
+  var s = Buffer.alloc(32, 0)
 
   try {
     var sigObj = bip66.decode(sig)
@@ -129,8 +129,8 @@ exports.signatureImport = function (sig) {
 }
 
 exports.signatureImportLax = function (sig) {
-  var r = Buffer.alloc(32)
-  var s = Buffer.alloc(32)
+  var r = Buffer.alloc(32, 0)
+  var s = Buffer.alloc(32, 0)
 
   var length = sig.length
   var index = 0