Return-Path: Received: from pch.mit.edu (PCH.MIT.EDU [18.7.21.90]) by krbdev.mit.edu (Postfix) with ESMTP id 9C83F3DEC0; Fri, 14 Jun 2013 18:57:09 -0400 (EDT) Received: from pch.mit.edu (pch.mit.edu [127.0.0.1]) by pch.mit.edu (8.13.6/8.12.8) with ESMTP id r5EMv7cq011853; Fri, 14 Jun 2013 18:57:07 -0400 Received: from mailhub-auth-4.mit.edu (mailhub-auth-4.mit.edu [18.7.62.39]) by pch.mit.edu (8.13.6/8.12.8) with ESMTP id r5EMv4MZ011850 for ; Fri, 14 Jun 2013 18:57:04 -0400 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) by mailhub-auth-4.mit.edu (8.13.8/8.9.2) with ESMTP id r5EMv2A6001701 for ; Fri, 14 Jun 2013 18:57:03 -0400 Received: from cathode-dark-space.mit.edu (cathode-dark-space.mit.edu [18.18.1.96]) (authenticated bits=56) (User authenticated as tlyu@ATHENA.MIT.EDU) by outgoing.mit.edu (8.13.8/8.12.4) with ESMTP id r5EMv1R2015941 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT) for ; Fri, 14 Jun 2013 18:57:02 -0400 Received: (from tlyu@localhost) by cathode-dark-space.mit.edu (8.12.9.20060308) id r5EMv065007616; Fri, 14 Jun 2013 18:57:00 -0400 (EDT) To: krb5-bugs@MIT.EDU Subject: FAST options bit ordering is backwards From: Tom Yu Date: Fri, 14 Jun 2013 18:57:00 -0400 Message-ID: Lines: 5 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Beenthere: krb5-bugs-incoming@mailman.mit.edu X-Mailman-Version: 2.1.6 Precedence: list Sender: krb5-bugs-incoming-bounces@PCH.mit.edu Errors-To: krb5-bugs-incoming-bounces@PCH.mit.edu X-RT-Original-Encoding: us-ascii Content-Length: 293 FAST option bits in k5-int.h are backwards from the specification in RFC 6113. As a result, we treat the wrong 16 bits as critical FAST options. This would be relatively easy to fix except that Heimdal apparently sends the hide-client-names (1) option (and also gets the bit order correct).