From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:60786) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQ338-00048v-7L for qemu-devel@nongnu.org; Thu, 03 May 2012 16:54:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SQ336-0005Z5-JG for qemu-devel@nongnu.org; Thu, 03 May 2012 16:54:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48698) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SQ336-0005Yt-AW for qemu-devel@nongnu.org; Thu, 03 May 2012 16:54:52 -0400 From: Paul Moore Date: Thu, 03 May 2012 16:54:48 -0400 Message-ID: <4548305.DtX99stsJu@sifl> In-Reply-To: <07DE940E-13C2-47D9-86C7-AA5FD8346C86@suse.de> References: <20120502193256.6508.86360.stgit@sifl> <07DE940E-13C2-47D9-86C7-AA5FD8346C86@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [Qemu-devel] [PATCH v2] vnc: disable VNC password authentication (security type 2) when in FIPS mode List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alexander Graf Cc: qemu-devel Developers , Roman Drahtmueller On Thursday, May 03, 2012 04:54:42 PM Alexander Graf wrote: > On 02.05.2012, at 21:32, Paul Moore wrote: > > FIPS 140-2 requires disabling certain ciphers, including DES, which is > > used > > by VNC to obscure passwords when they are sent over the network. The > > solution for FIPS users is to disable the use of VNC password auth when > > the > > host system is operating in FIPS mode. > > > > This patch causes qemu to emit a syslog entry indicating that VNC password > > auth is disabled when it detects the host is running in FIPS mode, and > > unless a VNC password was specified on the command line it continues > > normally. However, if a VNC password was given on the command line, qemu > > fails with an error message to stderr explaining that VNC password auth is > > not allowed in FIPS mode. > > I just talked to Roman about this one and he had some comments :) I'm sure he did :) -- paul moore security and virtualization @ redhat