Merge pull request travist#78 from travist/revert-75-master

Revert "Fix RSAEncrypt padding"

lib/jsbn/rsa.js

@@ -24,10 +24,6 @@ function byte2Hex(b) {
     return b.toString(16);
 }
 
-function pad(value, length) {
-  return (value.toString().length < length) ? pad("0"+value, length):value;
-}
-
 // PKCS#1 (type 2, random) pad input string s to n bytes, and return a bigint
 function pkcs1pad2(s,n) {
   if(n < s.length + 11) { // TODO: fix for utf-8
@@ -98,7 +94,7 @@ function RSAEncrypt(text) {
   var c = this.doPublic(m);
   if(c == null) return null;
   var h = c.toString(16);
-  return pad(h, 512);
+  if((h.length & 1) == 0) return h; else return "0" + h;
 }
 
 // Return the PKCS#1 RSA encryption of "text" as a Base64-encoded string