From c69a92d6941e41a3ef4ca7c70177da0b677172c4 Mon Sep 17 00:00:00 2001
From: Lars Hvam <larshp@hotmail.com>
Date: Sun, 20 Nov 2016 09:54:00 -0500
Subject: [PATCH] only generate what is needed

---
 src/type/s2k.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/type/s2k.js b/src/type/s2k.js
index 8cabaa67..6667cefa 100644
--- a/src/type/s2k.js
+++ b/src/type/s2k.js
@@ -189,7 +189,7 @@ S2K.prototype.produce_key = function (passphrase, numBytes) {
   }
   i = 0;
 
-  while (rlength <= numBytes) {
+  while (rlength < numBytes) {
     var result = round(prefix.subarray(0,i), this);
     arr.push(result);
     rlength += result.length;