From: "Stephan Müller" <smueller@chronox.de>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: PrasannaKumar Muralidharan <prasannatsmkumar@gmail.com>,
Kukjin Kim <kgene@kernel.org>,
Javier Martinez Canillas <javier@osg.samsung.com>,
Matt Mackall <mpm@selenic.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-crypto@vger.kernel.org,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Arnd Bergmann <arnd@arndb.de>, Olof Johansson <olof@lixom.net>
Subject: Re: [PATCH v3 1/3] crypto: hw_random - Add new Exynos RNG driver
Date: Sun, 26 Mar 2017 18:05:55 +0200 [thread overview]
Message-ID: <6597290.C3JGqjKOeS@positron.chronox.de> (raw)
In-Reply-To: <20170326160126.nwboar7mwztwxtgp@kozik-lap>
Am Sonntag, 26. März 2017, 18:01:26 CEST schrieb Krzysztof Kozlowski:
Hi Krzysztof,
> > > + if (slen < EXYNOS_RNG_SEED_SIZE) {
> > > + dev_warn(rng->dev, "Seed too short (only %u bytes)\n",
> > > slen); + return -EINVAL;
> > > + }
> >
> > Will it be helpful to print the required seed size?
>
> It is in /proc/crypto... It is not a problem to print it but isn't that
> redundant?
You also get the information from crypto_user.
See [1] for a user space API.
[1] https://github.com/smuellerDD/libkcapi/commit/
f856e8c655b7e5c53f59ef8c5754ad59b196df08
Ciao
Stephan
next prev parent reply other threads:[~2017-03-26 16:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-25 16:26 [PATCH v3 0/3] " Krzysztof Kozlowski
2017-03-25 16:26 ` [PATCH v3 1/3] " Krzysztof Kozlowski
2017-03-26 15:20 ` PrasannaKumar Muralidharan
2017-03-26 16:01 ` Krzysztof Kozlowski
2017-03-26 16:05 ` Stephan Müller [this message]
2017-03-26 16:46 ` PrasannaKumar Muralidharan
2017-03-26 17:05 ` Stephan Müller
2017-03-26 18:09 ` Krzysztof Kozlowski
2017-03-26 17:11 ` Stephan Müller
2017-03-26 18:00 ` Krzysztof Kozlowski
2017-03-26 21:25 ` Stephan Müller
2017-03-27 4:23 ` PrasannaKumar Muralidharan
2017-03-27 13:53 ` Stephan Müller
2017-03-28 16:48 ` Krzysztof Kozlowski
2017-03-28 17:41 ` Stephan Müller
2017-03-28 17:43 ` Krzysztof Kozlowski
2017-03-25 16:26 ` [PATCH v3 2/3] ARM: exynos_defconfig: Enable Exynos RNG and user-space crypto API Krzysztof Kozlowski
2017-03-25 16:26 ` [PATCH v3 3/3] ARM: multi_v7_defconfig: " Krzysztof Kozlowski
2017-03-25 16:32 ` [PATCH v3 0/3] crypto: hw_random - Add new Exynos RNG driver Stephan Müller
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