--- loncom/auth/londes.js	2009/05/22 17:01:28	1.9
+++ loncom/auth/londes.js	2016/02/17 19:15:40	1.10
@@ -4,7 +4,7 @@
 // Encryption Routines according to Data Encryption Standard DES
 // Federal Information Processing Standards Publication 46-2 (1993 Dec 30)
 //
-// $Id: londes.js,v 1.9 2009/05/22 17:01:28 bisitz Exp $
+// $Id: londes.js,v 1.10 2016/02/17 19:15:40 raeburn Exp $
 //
 // Copyright Michigan State University Board of Trustees
 //
@@ -376,5 +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>