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Ts'o" To: Laura Abbott Cc: Justin Forbes , Jeremy Cline , Sultan Alsawaf , Pavel Machek , LKML , Jann Horn Subject: Re: Linux messages full of `random: get_random_u32 called from` Message-ID: <20180502222522.GA15457@thunk.org> Mail-Followup-To: "Theodore Y. Ts'o" , Laura Abbott , Justin Forbes , Jeremy Cline , Sultan Alsawaf , Pavel Machek , LKML , Jann Horn References: <20180429202033.ysmc42mj2rrk3h7p@sultan-box> <20180429220519.GQ5965@thunk.org> <01000163186628e6-3fe4abfc-eaaf-470c-90c8-2d8ad91db8f1-000000@email.amazonses.com> <20180501125518.GI20585@thunk.org> <20180502000250.GI10479@thunk.org> <20180502162653.GB3461@thunk.org> <3851ac8b-357d-3c82-2195-936e3c459212@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3851ac8b-357d-3c82-2195-936e3c459212@redhat.com> User-Agent: Mutt/1.9.5 (2018-04-13) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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? ("Here's to FIPS: the cause of, and solution to, all of Life's problems." :-) - Ted