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 8B2D0C54EBE for ; Mon, 16 Jan 2023 09:56:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229851AbjAPJ4L (ORCPT ); Mon, 16 Jan 2023 04:56:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229684AbjAPJzg (ORCPT ); Mon, 16 Jan 2023 04:55:36 -0500 Received: from mail.turbocat.net (turbocat.net [IPv6:2a01:4f8:c17:6c4b::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFDA916AC0 for ; Mon, 16 Jan 2023 01:55:35 -0800 (PST) Received: from [10.36.2.145] (unknown [46.212.121.255]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id CCA662601AC; Mon, 16 Jan 2023 10:55:33 +0100 (CET) Message-ID: <6a398405-e5f8-0b78-e463-41d79e49e78b@selasky.org> Date: Mon, 16 Jan 2023 10:55:34 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: Gitorious should use CRC128 / 256 / 512 instead of SHA-1 To: =?UTF-8?Q?Michal_Such=c3=a1nek?= Cc: git@vger.kernel.org References: <9c0fda42-67ab-f406-489b-38a2d9bbcfc2@selasky.org> <20230115135245.GB16547@kitsune.suse.cz> <20230116091346.GC16547@kitsune.suse.cz> Content-Language: en-US From: Hans Petter Selasky In-Reply-To: <20230116091346.GC16547@kitsune.suse.cz> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org On 1/16/23 10:13, Michal Suchánek wrote: > when that data is copied to a new location a new > CRC is calculated that can detect an error in that location. Yes, that is correct, but what is "copying data"? Are you saying that copying data is always error free? --HPS