linux-kernel - Re: [PATCH 2/6] crypto: kdf - SP800-108 Key Derivation Function

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Message-ID: <1573163.Xcg6e5WDL9@positron.chronox.de>
Date:   Mon, 14 Jan 2019 10:31:53 +0100
From:   Stephan Müller <smueller@...onox.de>
To:     Eric Biggers <ebiggers@...nel.org>
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        James Bottomley <James.Bottomley@...senpartnership.com>,
        Andy Lutomirski <luto@...capital.net>,
        "Lee, Chun-Yi" <joeyli.kernel@...il.com>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Pavel Machek <pavel@....cz>, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, keyrings@...r.kernel.org,
        "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Chen Yu <yu.c.chen@...el.com>,
        Oliver Neukum <oneukum@...e.com>,
        Ryan Chen <yu.chen.surf@...il.com>,
        David Howells <dhowells@...hat.com>,
        Giovanni Gherdovich <ggherdovich@...e.cz>,
        Randy Dunlap <rdunlap@...radead.org>,
        Jann Horn <jannh@...gle.com>,
        Andy Lutomirski <luto@...nel.org>, linux-crypto@...r.kernel.org
Subject: Re: [PATCH 2/6] crypto: kdf - SP800-108 Key Derivation Function

Am Samstag, 12. Januar 2019, 06:27:59 CET schrieb Eric Biggers:

Hi Eric,

[...]
> > 
> > +obj-$(CONFIG_CRYPTO_KDF) += kdf.o
> 
> This naming is too generic.  CONFIG_CRYPTO_KDF and kdf.c imply that this is
> related to all KDFs.  But actually it is an implementation of a few specific
> KDFs.  Can you give it a clearer name, like KDF_SP800?
> 
I am going to use kdf_sp800108 or CRYPTO_CONFIG_KDF_SP800108. The reason is 
that there are many SP800 documents.

Thanks

Ciao
Stephan