From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F976C4332F for ; Fri, 14 Jan 2022 16:33:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243385AbiANQdZ (ORCPT ); Fri, 14 Jan 2022 11:33:25 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:36406 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230447AbiANQdX (ORCPT ); Fri, 14 Jan 2022 11:33:23 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2B2EAB82963; Fri, 14 Jan 2022 16:33:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E157C36AEF; Fri, 14 Jan 2022 16:33:20 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="f8BE3bp8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1642177997; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=fjhRN0D79I8OqjnhotxNxDTJr6R4g/K22rp1JS1C5Eo=; b=f8BE3bp888e2UKyRZigZlucXrl3EdxDbtL2HX5Uh6swbq0rLANuLtzjzONNVXsYEFDHnUn wv5dGEQ278DvKOHOOv0FuHhDaAj0Avb7lqA83+1xY++L96XuPTypYbcYQgFdf14t0lTllp Qmub2ddKHXu8E2fLwGtJgLDGOam56y0= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 3ee846df (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Fri, 14 Jan 2022 16:33:17 +0000 (UTC) Received: by mail-yb1-f169.google.com with SMTP id h14so25261919ybe.12; Fri, 14 Jan 2022 08:33:17 -0800 (PST) X-Gm-Message-State: AOAM530kUVVuAQAdn4s+NCPDlRQNeZEEhFl57dlLIFzmxX9ei3a/7kH6 3qnpE1RNkhWfZnr36/fWNU3qd8Ba178JeYRF6mQ= X-Google-Smtp-Source: ABdhPJw+G76wCMtSJSIuOYt31tQHyRYk7zoC2KbYtKA7+I1KIxZdl0Ni/9vsDj9W+Rg1a6w300a7FLWP7S/v0KjtE5Y= X-Received: by 2002:a25:4109:: with SMTP id o9mr11071225yba.115.1642177996382; Fri, 14 Jan 2022 08:33:16 -0800 (PST) MIME-Version: 1.0 References: <20220114142015.87974-1-Jason@zx2c4.com> <20220114142015.87974-2-Jason@zx2c4.com> In-Reply-To: From: "Jason A. Donenfeld" Date: Fri, 14 Jan 2022 17:33:05 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH RFC v2 1/3] bpf: move from sha1 to blake2s in tag calculation To: Alexei Starovoitov Cc: LKML , Network Development , bpf , Linux Crypto Mailing List , Geert Uytterhoeven , Herbert Xu , Andy Lutomirski , Ard Biesheuvel , Jean-Philippe Aumasson Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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". Thanks, Jason