1 files changed, 10 insertions, 1 deletions
diff --git a/Echolot/Tools.pm b/Echolot/Tools.pm
index 403c02b..e4bed61 100644
--- a/Echolot/Tools.pm
+++ b/Echolot/Tools.pm
@@ -1,7 +1,7 @@
 package Echolot::Tools;
 
 # (c) 2002 Peter Palfrader <peter@palfrader.org>
-# $Id: Tools.pm,v 1.6 2002/07/16 02:48:57 weasel Exp $
+# $Id: Tools.pm,v 1.7 2002/07/17 17:06:44 weasel Exp $
 #
 
 =pod
@@ -54,6 +54,15 @@ sub make_mac($) {
 	return $mac;
 };
 
+sub makeShortNumHash($) {
+	my ($text) = @_;
+
+	my $hash = Echolot::Tools::make_mac($text);
+	$hash = substr($hash, 0, 4);
+	my $sum = hex($hash);
+	return $sum;
+};
+
 sub verify_mac($$) {
 	my ($token, $mac) = @_;