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Date:   Wed, 5 Jan 2022 11:28:38 +1100
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     "Jason A. Donenfeld" <Jason@...c4.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>
Subject: Re: [PATCH v7] lib/crypto: blake2s: include as built-in

On Tue, Jan 04, 2022 at 06:02:52PM +0100, Ard Biesheuvel wrote:
>
> The only downside here is that the ARM/x86 accelerated shashes and the
> generic shash now use the same core transform, right? Given that the
> generic blake2s shash is never used for anything in the kernel, the
> only reason for its existence was to be able to use the randomized
> crypto testing infrastructure to test the arch code.
> 
> Ergo, there is no point in retaining the blake2s shashes and we can
> simply remove all of them. (Note that blake2b is used as an shash via
> the crypto API by btrfs, but blake2s is only used via the library API)

I have no objections to removing blake2s.

Thanks,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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