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From: "Daniel P. Berrange" <berrange@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Paul Moore <pmoore@redhat.com>,
	George Wilson <gcwilson@us.ibm.com>,
	qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] vnc: disable VNC password authentication (security type 2) when in FIPS mode
Date: Wed, 2 May 2012 10:16:11 +0100	[thread overview]
Message-ID: <20120502091611.GJ13336@redhat.com> (raw)
In-Reply-To: <4FA0710D.9070900@codemonkey.ws>

On Tue, May 01, 2012 at 06:26:05PM -0500, Anthony Liguori wrote:
> On 05/01/2012 04:20 PM, 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.
> 
> Sorry, what?
> 
> Does FIPS really require software to detect when FIPS is enabled and
> actively disable features???  That's absurd.
> 
> Can you point to another software package that does something like this?

All the SSL libraries for a start (NSS, OpenSSL & GNUTLS).  If we were
using one of those for the VNC DES code we would be disabled.

Regards,
Daniel
-- 
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  parent reply	other threads:[~2012-05-02  9:16 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-01 21:20 [Qemu-devel] [PATCH] vnc: disable VNC password authentication (security type 2) when in FIPS mode Paul Moore
2012-05-01 22:54 ` Andreas Färber
2012-05-02 10:28   ` Christoph Hellwig
2012-05-02 11:05     ` Daniel P. Berrange
2012-05-02 15:45   ` Paul Moore
2012-05-01 23:26 ` Anthony Liguori
2012-05-01 23:43   ` George Wilson
2012-05-01 23:45     ` Anthony Liguori
2012-05-02  0:17       ` George Wilson
2012-05-02  9:29       ` Daniel P. Berrange
2012-05-02  9:16   ` Daniel P. Berrange [this message]
2012-05-02  9:18 ` Daniel P. Berrange
2012-05-02 15:50   ` Paul Moore

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