From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff King Subject: Re: Starting to think about sha-256? Date: Mon, 28 Aug 2006 15:00:58 -0400 Message-ID: <20060828190058.GA5027@coredump.intra.peff.net> References: <44F1DCB7.6020804@garzik.org> <656C30A1EFC89F6B2082D9B6@localhost> <20060828183252.GC2950@coredump.intra.peff.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: David Lang , Johannes Schindelin , Krzysztof Halasa , Jeff Garzik , Git Mailing List X-From: git-owner@vger.kernel.org Mon Aug 28 21:01:26 2006 Return-path: Envelope-to: gcvg-git@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by ciao.gmane.org with esmtp (Exim 4.43) id 1GHmM5-0008PD-6k for gcvg-git@gmane.org; Mon, 28 Aug 2006 21:01:05 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750911AbWH1TBB (ORCPT ); Mon, 28 Aug 2006 15:01:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751338AbWH1TBB (ORCPT ); Mon, 28 Aug 2006 15:01:01 -0400 Received: from 66-23-211-5.clients.speedfactory.net ([66.23.211.5]:27348 "HELO peff.net") by vger.kernel.org with SMTP id S1750911AbWH1TBA (ORCPT ); Mon, 28 Aug 2006 15:01:00 -0400 Received: (qmail 4981 invoked from network); 28 Aug 2006 15:00:20 -0400 Received: from unknown (HELO coredump.intra.peff.net) (10.0.0.2) by 66-23-211-5.clients.speedfactory.net with SMTP; 28 Aug 2006 15:00:20 -0400 Received: by coredump.intra.peff.net (sSMTP sendmail emulation); Mon, 28 Aug 2006 15:00:58 -0400 To: Linus Torvalds Content-Disposition: inline In-Reply-To: Sender: git-owner@vger.kernel.org Precedence: bulk X-Mailing-List: git@vger.kernel.org Archived-At: On Mon, Aug 28, 2006 at 11:46:39AM -0700, Linus Torvalds wrote: > Sure. But if you are pulling from an untrusted source, you'd better at > least check the result. I completely agree; however, even discussing "earlier takes precedence" entails that you are somehow pulling from an untrusted source. I just wanted to point out that "earlier" does not always mean "more trusted than the thing you're pulling now" (since it might have just been pulled earlier, not created or verified by you). > Anybody who just blindly accepts data from untrusted sources is screwed in > so many other ways that the hash attack simply isn't even on the radar. Agreed. -Peff