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Date:   Fri, 14 Jan 2022 17:33:05 +0100
From:   "Jason A. Donenfeld" <>
To:     Alexei Starovoitov <>
Cc:     LKML <>,
        Network Development <>,
        bpf <>,
        Linux Crypto Mailing List <>,
        Geert Uytterhoeven <>,
        Herbert Xu <>,
        Andy Lutomirski <>,
        Ard Biesheuvel <>,
        Jean-Philippe Aumasson <>
Subject: Re: [PATCH RFC v2 1/3] bpf: move from sha1 to blake2s in tag calculation

On Fri, Jan 14, 2022 at 5:20 PM Alexei Starovoitov
<> wrote:
> On Fri, Jan 14, 2022 at 6:20 AM Jason A. Donenfeld <> wrote:
> >
> > BLAKE2s is faster and more secure. SHA-1 has been broken for a long time
> > now. This also removes quite a bit of code, and lets us potentially
> > remove sha1 from lib, which would further reduce vmlinux size.
> Same NACK as before.
> Stop this spam. Pls.

You can read the 0/3 for an explanation of why I sent this v2. I
reject your characterization of this as "spam".


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