--- loncom/auth/londes.js	2004/08/03 15:03:35	1.8
+++ loncom/auth/londes.js	2016/02/17 19:15:40	1.10
@@ -1,9 +1,10 @@
 <script type="text/javascript" language="JavaScript">
+// <![CDATA[
 // The LearningOnline Network with CAPA
 // Encryption Routines according to Data Encryption Standard DES
 // Federal Information Processing Standards Publication 46-2 (1993 Dec 30)
 //
-// $Id: londes.js,v 1.8 2004/08/03 15:03:35 matthew Exp $
+// $Id: londes.js,v 1.10 2016/02/17 19:15:40 raeburn Exp $
 //
 // Copyright Michigan State University Board of Trustees
 //
@@ -375,4 +376,22 @@ function crypted(text) {
     return(hexstring(b3)+hexstring(b2)+hexstring(b1)+hexstring(b0));
 }
 
+function getCrypted(text) {
+    var cryptedtext = '';
+    if (text.length > 0) {
+        var rem = text.length % 15;
+        var count = Math.floor(text.length/15);
+        if (rem > 0) {
+            count ++;
+        }
+        for (var i=0; i<count; i++) {
+            var start = i*15;
+            cryptedtext += crypted(text.substr(start,15));
+        }
+    }
+    return cryptedtext;
+}
+
+
+// ]]>
 </script>