From: Stefan Wahren <stefan.wahren@i2se.com>
To: "Álvaro Fernández Rojas" <noltari@gmail.com>,
mpm@selenic.com, herbert@gondor.apana.org.au, rjui@broadcom.com,
sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com,
Julia.Lawall@inria.fr, f.fainelli@gmail.com,
linux-crypto@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
"Nicolas Saenz Julienne" <nsaenzjulienne@suse.de>
Subject: Re: [PATCH v2] hwrng: iproc: set quality to 1024
Date: Mon, 22 Feb 2021 19:51:56 +0100 [thread overview]
Message-ID: <d028a276-a7fe-9a05-124d-502f0e9ca75f@i2se.com> (raw)
In-Reply-To: <20210220200107.4833-1-noltari@gmail.com>
Hi,
Am 20.02.21 um 21:01 schrieb Álvaro Fernández Rojas:
> This allows khwrngd to make use of iproc-rng200.
>
> Justification:
> cat /dev/hwrng | rngtest -c 1000
> rngtest 6.10
> Copyright (c) 2004 by Henrique de Moraes Holschuh
> This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>
> rngtest: starting FIPS tests...
> rngtest: bits received from input: 20000032
> rngtest: FIPS 140-2 successes: 1000
> rngtest: FIPS 140-2 failures: 0
> rngtest: FIPS 140-2(2001-10-10) Monobit: 0
> rngtest: FIPS 140-2(2001-10-10) Poker: 0
> rngtest: FIPS 140-2(2001-10-10) Runs: 0
> rngtest: FIPS 140-2(2001-10-10) Long run: 0
> rngtest: FIPS 140-2(2001-10-10) Continuous run: 0
> rngtest: input channel speed: (min=107.179; avg=200.770; max=9765625.000)Kibits/s
> rngtest: FIPS tests speed: (min=34.742; avg=39.905; max=66.458)Mibits/s
> rngtest: Program run time: 97829648 microseconds
>
> 1000 successes and 0 failures -> 100% success rate
>
> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
i just want to mention that there were concerns about such changes in
the past [1]
Regards
Stefan
[1] - https://lkml.org/lkml/2020/5/14/1292
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prev parent reply other threads:[~2021-02-22 18:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-20 18:29 [PATCH] hwrng: iproc: set quality to 1000 Álvaro Fernández Rojas
2021-02-20 20:01 ` [PATCH v2] hwrng: iproc: set quality to 1024 Álvaro Fernández Rojas
2021-02-22 17:40 ` Scott Branden
2021-02-22 18:51 ` Stefan Wahren [this message]
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