From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 101396 invoked by alias); 28 Oct 2016 16:48:36 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 101379 invoked by uid 89); 28 Oct 2016 16:48:36 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.5 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=secret X-HELO: mail-qk0-f180.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-transfer-encoding; bh=FOHTLEycy6/oM1Ac2cvA9087enG+R+8rXN/Ad3IwY34=; b=BNIowH0zFtD6LeIpWGFoeTlvLKdrgUH6rfKCbh79U3Jb9gdGigTbi2/f3L1qohlO61 x2vn1sdS6VkYDKH/62jvcNLTVCiVY2uQNNOGMuOQwHQZwuOT2G9sKswWhL22LAdgRkkU GKYAFuOpBxLslLXzuSZAX5jfKn8fh6wXnfzoSiBLn+NN5TddvYvyVxK8oEKjWl/Gayeg zDdhUmQuhjP6YeBwR30W7u8nQ7DGdbuZySJPiFFx0FgeDS8henic0boj6Z3w9wDDYecO I2V1lRPpGtRZu6xYi5lHL+TG3aXQCrM8Qww8KT2rS+U0bMFj0c2hohaTx2tIJLq4XNWN 3RiA== X-Gm-Message-State: ABUngvcvuhrUTLxww26EwI6G8N4NB/63bDk/oXI9fEL45r3tw57sqUGoqHp35zwHvXrQRL0w X-Received: by 10.233.239.204 with SMTP id d195mr10955506qkg.313.1477673313583; Fri, 28 Oct 2016 09:48:33 -0700 (PDT) Subject: Re: [PATCH] Generate additional secret keys for the heap protector To: Florian Weimer , libc-alpha@sourceware.org References: <20161028130509.A74DC439942E0@oldenburg.str.redhat.com> From: Carlos O'Donell Message-ID: <3e430eea-43d5-fc47-bdb6-30cf327d38d4@redhat.com> Date: Fri, 28 Oct 2016 16:48:00 -0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-SW-Source: 2016-10/txt/msg00550.txt.bz2 On 10/28/2016 11:39 AM, Florian Weimer wrote: > On 10/28/2016 04:46 PM, Carlos O'Donell wrote: >> Florian, >> >> Awesome patch. This is looking really good and the expansion of entropy >> into the keys using sha256 looks great. >> >> OK to checkin if you: >> >> * Fix spelling. >> * Remove _dl_setup_pointer_guard linux+generic implementation as unused. >> * Remove _dl_setup_stack_chk_guard linux+generic implementation as unused > > New version attached. I'm waiting until the libcrypt fix is checked > in (I'll try to test on SPARC and commit if successful). And it only > makes sense to have this change if we end up with the heap protector, > so I'll wait for that, too. This version looks good to me. -- Cheers, Carlos.