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From: Stephan Mueller <smueller@chronox.de>
To: "Łukasz Stelmach" <l.stelmach@samsung.com>
Cc: Matt Mackall <mpm@selenic.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Ray Jui <rjui@broadcom.com>,
	Scott Branden <sbranden@broadcom.com>,
	bcm-kernel-feedback-list@broadcom.com,
	Kukjin Kim <kgene@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Markus Elfring <elfring@users.sourceforge.net>,
	Matthias Brugger <mbrugger@suse.com>,
	Stefan Wahren <wahrenst@gmx.net>,
	linux-crypto@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Subject: Re: [PATCH 2/2] hwrng: exynos - Set the quality value
Date: Thu, 14 May 2020 22:20:54 +0200	[thread overview]
Message-ID: <8196280.CLNGmrtAO5@tauon.chronox.de> (raw)
In-Reply-To: <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



WARNING: multiple messages have this Message-ID (diff)
From: Stephan Mueller <smueller@chronox.de>
To: "Łukasz Stelmach" <l.stelmach@samsung.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Scott Branden <sbranden@broadcom.com>,
	Matthias Brugger <mbrugger@suse.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Matt Mackall <mpm@selenic.com>,
	linux-kernel@vger.kernel.org,
	Krzysztof Kozlowski <krzk@kernel.org>,
	linux-samsung-soc@vger.kernel.org,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Kukjin Kim <kgene@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	Stefan Wahren <wahrenst@gmx.net>, Ray Jui <rjui@broadcom.com>,
	bcm-kernel-feedback-list@broadcom.com,
	Markus Elfring <elfring@users.sourceforge.net>,
	linux-arm-kernel@lists.infradead.org,
	linux-crypto@vger.kernel.org
Subject: Re: [PATCH 2/2] hwrng: exynos - Set the quality value
Date: Thu, 14 May 2020 22:20:54 +0200	[thread overview]
Message-ID: <8196280.CLNGmrtAO5@tauon.chronox.de> (raw)
In-Reply-To: <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



_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2020-05-14 20:21 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20200514190737eucas1p18ccdddb185ea7611683a6859e17bc721@eucas1p1.samsung.com>
2020-05-14 19:07 ` [PATCH 0/2] Set the quality value for two HW RNGs Łukasz Stelmach
2020-05-14 19:07   ` Łukasz Stelmach
     [not found]   ` <CGME20200514190738eucas1p2695c0d8af064ee702209ca03696ef438@eucas1p2.samsung.com>
2020-05-14 19:07     ` [PATCH 1/2] hwrng: iproc-rng200 - Set the quality value Łukasz Stelmach
2020-05-14 19:07       ` Łukasz Stelmach
2020-05-14 20:20       ` Stephan Mueller
2020-05-14 20:20         ` Stephan Mueller
     [not found]         ` <CGME20200514221852eucas1p2bea169d0b4467b0ec9e195c6ac58a08a@eucas1p2.samsung.com>
2020-05-14 22:18           ` Lukasz Stelmach
2020-05-14 22:18             ` Lukasz Stelmach
2020-05-15  8:32             ` Stephan Mueller
2020-05-15  8:32               ` Stephan Mueller
     [not found]               ` <CGME20200515090647eucas1p21018edfd835730c9a68dcb186349ee74@eucas1p2.samsung.com>
2020-05-15  9:06                 ` Lukasz Stelmach
2020-05-15  9:06                   ` Lukasz Stelmach
     [not found]             ` <CGME20200515090158eucas1p1b653fc50f1ad4f0f6c92525ab3188d45@eucas1p1.samsung.com>
2020-05-15  9:01               ` Lukasz Stelmach
2020-05-15  9:01                 ` Lukasz Stelmach
2020-05-15  9:10                 ` Stephan Mueller
2020-05-15  9:10                   ` Stephan Mueller
     [not found]                   ` <CGME20200515110002eucas1p136759396d9b61f214d1f14856c009501@eucas1p1.samsung.com>
2020-05-15 10:59                     ` Lukasz Stelmach
2020-05-15 10:59                       ` Lukasz Stelmach
     [not found]   ` <CGME20200514190740eucas1p293129b2ef3ba706652a9327e55db9649@eucas1p2.samsung.com>
2020-05-14 19:07     ` [PATCH 2/2] hwrng: exynos " Łukasz Stelmach
2020-05-14 19:07       ` Łukasz Stelmach
2020-05-14 20:20       ` Stephan Mueller [this message]
2020-05-14 20:20         ` Stephan Mueller
     [not found]   ` <CGME20200519212617eucas1p1b6e7af0ecb894896b165601fafd6abe8@eucas1p1.samsung.com>
2020-05-19 21:25     ` [PATCH v2 0/2] Set the quality value for two HW RNGs Łukasz Stelmach
2020-05-19 21:25       ` Łukasz Stelmach
     [not found]       ` <CGME20200519212619eucas1p22fa5d3db2521096dc4b79f6e53016d17@eucas1p2.samsung.com>
2020-05-19 21:25         ` [PATCH v2 1/2] hwrng: iproc-rng200 - Set the quality value Łukasz Stelmach
2020-05-19 21:25           ` Łukasz Stelmach
2020-05-20  6:23           ` Stephan Mueller
2020-05-20  6:23             ` Stephan Mueller
     [not found]             ` <CGME20200520091043eucas1p15ecae108007382a95b01e42241cc7a26@eucas1p1.samsung.com>
2020-05-20  9:10               ` Lukasz Stelmach
2020-05-20  9:10                 ` Lukasz Stelmach
2020-05-20  9:18                 ` Stephan Mueller
2020-05-20  9:18                   ` Stephan Mueller
     [not found]                   ` <CGME20200520104448eucas1p122e9a8ed84d5276a1b796e10ef5e1964@eucas1p1.samsung.com>
2020-05-20 10:44                     ` Lukasz Stelmach
2020-05-20 10:44                       ` Lukasz Stelmach
2020-05-20 11:53                       ` Stephan Mueller
2020-05-20 11:53                         ` Stephan Mueller
2020-05-20 12:00                         ` Krzysztof Kozlowski
2020-05-20 12:00                           ` Krzysztof Kozlowski
2020-05-20 12:11                           ` Stephan Mueller
2020-05-20 12:11                             ` Stephan Mueller
     [not found]                         ` <CGME20200520143211eucas1p21bd93be5c62726aa715db05bb6e7119b@eucas1p2.samsung.com>
2020-05-20 14:31                           ` Lukasz Stelmach
2020-05-20 14:31                             ` Lukasz Stelmach
2020-05-20  8:18           ` Kamil Konieczny
2020-05-20  8:18             ` Kamil Konieczny
2020-05-21 11:00           ` Stefan Wahren
2020-05-21 11:00             ` Stefan Wahren
     [not found]             ` <CGME20200521191415eucas1p2d112a86171b23dcf255e7da53a56f4f3@eucas1p2.samsung.com>
2020-05-21 19:14               ` Lukasz Stelmach
2020-05-21 19:14                 ` Lukasz Stelmach
2020-05-23 18:46                 ` Stephan Müller
2020-05-23 18:46                   ` Stephan Müller
     [not found]       ` <CGME20200519212621eucas1p13279db41d930b69e115972463c994a37@eucas1p1.samsung.com>
2020-05-19 21:25         ` [PATCH v2 2/2] hwrng: exynos " Łukasz Stelmach
2020-05-19 21:25           ` Łukasz Stelmach

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