Return-Path: X-Original-To: rt@krbdev.mit.edu Received: from carter-zimmerman.suchdamage.org (carter-zimmerman.suchdamage.org [69.25.196.178]) by krbdev.mit.edu (Postfix) with ESMTP id EC7B2CCC93 for ; Tue, 7 Apr 2009 14:47:52 +0000 (UTC) Received: by carter-zimmerman.suchdamage.org (Postfix, from userid 8042) id DF23C41A1; Tue, 7 Apr 2009 10:47:46 -0400 (EDT) To: rt@krbdev.mit.edu Subject: Re: [krbdev.mit.edu #6440] PRF doesn't work under des3-cbc-hmac-sha1-kd environment References: From: Sam Hartman Date: Tue, 07 Apr 2009 10:47:46 -0400 In-Reply-To: (The RT System itself via's message of "Tue\, 7 Apr 2009 12\:09\:10 +0000 \(UTC\)") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii RT-Send-Cc: X-RT-Original-Encoding: us-ascii Content-Length: 166 Based on the discussions on the ietf-krb-wg list, I'd expect the DES3 PRF output to be 8 bytes not 16. What environment do you have where you would expect 16 bytes.