linux-kernel - Re: [PATCH v7] lib/crypto: blake2s: include as built-in

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Message-ID: <YdYTUCR2GM/6CXmF@gmail.com>
Date:   Wed, 5 Jan 2022 13:53:20 -0800
From:   Eric Biggers <ebiggers@...nel.org>
To:     Ard Biesheuvel <ardb@...nel.org>
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        "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?

I don't see how this is the case, given that crypto/blake2s_generic.c still uses
blake2s_compress_generic(), not blake2s_compress().

- Eric