linux-kernel - Re: Linux messages full of `random: get_random

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Date:   Thu, 3 May 2018 08:19:25 +0200
From:   Pavel Machek <pavel@....cz>
To:     "Theodore Y. Ts'o" <tytso@....edu>,
        Laura Abbott <labbott@...hat.com>,
        Justin Forbes <jmforbes@...uxtx.org>,
        Jeremy Cline <jeremy@...ine.org>,
        Sultan Alsawaf <sultanxda@...il.com>,
        LKML <linux-kernel@...r.kernel.org>, Jann Horn <jannh@...gle.com>
Subject: Re: Linux messages full of `random: get_random_u32 called from`

On Wed 2018-05-02 18:25:22, Theodore Y. Ts'o wrote:
> On Wed, May 02, 2018 at 10:49:34AM -0700, Laura Abbott wrote:
> > 
> > It is a Fedora patch we're carrying
> > https://src.fedoraproject.org/rpms/libgcrypt/blob/master/f/libgcrypt-1.6.2-fips-ctor.patch#_23
> > so yes, it is a Fedora specific use case.
> > From talking to the libgcrypt team, this is a FIPS mode requirement
> > to run power on self test at the library constructor and the self
> > test of libgrcypt ends up requiring a fully seeded RNG. Citation
> > is in section 9.10 of
> > https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Module-Validation-Program/documents/fips140-2/FIPS1402IG.pdf
> 
> Forgive me if this is a stupid question, but does Fedora need FIPS
> compliance?  Or is this something which is only required for RHEL?

If RHEL needs it, Fedora needs it, too -- as Fedora is a beta test for
RHEL.

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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