FIX: wordArrayToByteArray

mrv777 · Feb 23, 2023 · bc79dfb · bc79dfb
1 parent dfd6df9
commit bc79dfb
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/helpers.js b/lib/helpers.js
@@ -205,7 +205,7 @@ function wordArrayToByteArray(wordArray, isFirstByteHasSign) {
   if (len == 0) {
     return new Array(0);
   }
-  var byteArray = new Array(wordArray.sigBytes);
+  var byteArray = new Array(len * 4);
   var offset = 0;
   var word;
   var i;
@@ -229,7 +229,8 @@ function wordArrayToByteArray(wordArray, isFirstByteHasSign) {
   if (wordArray.sigBytes % 4 > 2) {
     byteArray[offset++] = (word >> 8) & 0xff;
   }
-  return byteArray;
+
+  return byteArray.slice(0, wordArray.sigBytes);
 }
 
 function byteArrayToShortArray(byteArray) {