linux-kernel - Re: [PATCH] hwrng: bcm2835: set quality to 1000

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 04 Mar 2021 16:11:50 +0100
From:   Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     Álvaro Fernández Rojas <noltari@...il.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Andrew Lunn <andrew@...n.ch>, Matt Mackall <mpm@...enic.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Rikard Falkeborn <rikard.falkeborn@...il.com>,
        linux-crypto@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        stijn@...ux-ipv6.be, ynezz@...e.cz
Subject: Re: [PATCH] hwrng: bcm2835: set quality to 1000

On Wed, 2021-03-03 at 10:29 +0100, Álvaro Fernández Rojas wrote:
> Hi Herbert,
> 
> > El 3 mar 2021, a las 10:20, Herbert Xu <herbert@...dor.apana.org.au> escribió:
> > 
> > On Sat, Feb 20, 2021 at 08:12:45PM +0100, Álvaro Fernández Rojas wrote:
> > > 
> > > I ran rngtest and this is what I got:
> > 
> > This is meaningless except for sources that have not been whitened.
> > 
> > Your justification needs to be based on what the hardware does or
> > is documented to do.
> 
> Ok, so I guess that we’re never setting that value to anything since there’s
> no public documentation about that ¯\_(ツ)_/¯.

@Florian, is there a way you might be able to get the official value?

Regards,
Nicolas



Download attachment "signature.asc" of type "application/pgp-signature" (489 bytes)