Re: [PATCH 2/2] hwrng: exynos - Set the quality value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Subject: Re: [PATCH 2/2] hwrng: exynos - Set the quality value
From: Stephan Mueller <smueller@xxxxxxxxxx>
Date: Thu, 14 May 2020 22:20:54 +0200
Cc: Matt Mackall <mpm@xxxxxxxxxxx>, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Ray Jui <rjui@xxxxxxxxxxxx>, Scott Branden <sbranden@xxxxxxxxxxxx>, bcm-kernel-feedback-list@xxxxxxxxxxxx, Kukjin Kim <kgene@xxxxxxxxxx>, Krzysztof Kozlowski <krzk@xxxxxxxxxx>, Florian Fainelli <f.fainelli@xxxxxxxxx>, Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>, Matthias Brugger <mbrugger@xxxxxxxx>, Stefan Wahren <wahrenst@xxxxxxx>, linux-crypto@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-samsung-soc@xxxxxxxxxxxxxxx, Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
In-reply-to: <20200514190734.32746-3-l.stelmach@samsung.com>
References: <20200514190734.32746-1-l.stelmach@samsung.com> <CGME20200514190740eucas1p293129b2ef3ba706652a9327e55db9649@eucas1p2.samsung.com> <20200514190734.32746-3-l.stelmach@samsung.com>

Am Donnerstag, 14. Mai 2020, 21:07:34 CEST schrieb Łukasz Stelmach:

Hi Łukasz,

> The value has been estimaded by obtainig 1024 chunks of data 128 bytes
> (1024 bits) each from the generator and finding chunk with minimal
> entropy using the ent(1) tool. The value was 6.332937 bits of entropy
> in each 8 bits of data.

Dto - see the other comment.

Ciao
Stephan

References:
- [PATCH 0/2] Set the quality value for two HW RNGs
  - From: Łukasz Stelmach
- [PATCH 2/2] hwrng: exynos - Set the quality value
  - From: Łukasz Stelmach

Prev by Date: Re: [PATCH 1/2] hwrng: iproc-rng200 - Set the quality value
Next by Date: Re: [PATCH 1/2] hwrng: iproc-rng200 - Set the quality value
Previous by thread: [PATCH 2/2] hwrng: exynos - Set the quality value
Next by thread: [PATCH 1/2] hwrng: iproc-rng200 - Set the quality value
Index(es):
- Date
- Thread

[Index of Archives] [Kernel] [Gnu Classpath] [Gnu Crypto] [DM Crypt] [Netfilter] [Bugtraq]