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Date:      Thu, 2 Jul 2015 19:41:48 +0100
From:      Mark R V Murray <markm@FreeBSD.org>
To:        "Simon J. Gerraty" <sjg@juniper.net>
Cc:        src-committers@FreeBSD.org, svn-src-all@FreeBSD.org, svn-src-head@FreeBSD.org, amesh@juniper.net, stevek@juniper.net
Subject:   Re: svn commit: r284959 - in head: . share/man/man4 share/man/man9 sys/conf sys/dev/glxsb sys/dev/hifn sys/dev/random sys/dev/rndtest sys/dev/safe sys/dev/syscons sys/dev/ubsec sys/dev/virtio/random sy...
Message-ID:  <284B5FB4-F487-4FBA-ABE6-D163065AFD1B@FreeBSD.org>
In-Reply-To: <22423.1435862187@chaos>
References:  <201506301700.t5UH0jPq001498@svn.freebsd.org> <13981.1435792025@chaos> <5238A439-F25E-40F1-96D4-140460003982@FreeBSD.org> <22423.1435862187@chaos>

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> On 2 Jul 2015, at 19:36, Simon J. Gerraty <sjg@juniper.net> wrote:
>=20
> Mark R V Murray <markm@FreeBSD.org> wrote:
>>>> - Remove; plugability is no longer used. Compile-time algorithm
>>>>   selection is the way to go.
>>>=20
>>> Errr we use that and need it.
>>> Please put it back.
>>=20
>> Do you really need full the plugability (including run-time selection
>> of algorithm), or do you just need to have KLD modules back?
>=20
> We need KLD for sure, and the ablity to leave out a mixer like
> yarrow/fortuna - we do not expect any of our customers (except those
> forced to by govt) to use that arrangement though.

Excellent! :-)

>> I intend to do the latter, but in a different way. The adaptor code
>> and run-time section was a locking liability.
>>=20
>>> Whether we agree with NIST's ideas about how randomness should be
>>> handled or not, we need to to be able to comply and we do not want =
to
>>> burn their desired arrangement into our kernels.
>>=20
>> Sound like you just need to be able to select a single KLD at boot =
time?
>=20
> Quite possibly.
>=20
> Will confirm=E2=80=A6

Great, thanks!

If so, can I confirm that you may be rolling your own non-Yarrow/Fortuna
mixer(s)?

M
--=20
Mark R V Murray




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