From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 5E55A3857C4A for ; Wed, 28 Sep 2022 17:03:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5E55A3857C4A Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664384615; 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=oCedD7Xub9OoFwU9LHFmMyl1ByNFGee2yn6pIySddOQ=; b=JD4urZwMknFdoECmHfppRK52QQ06ev0L8rqwt/8iHumLLT9Ag6w0HUd/pCill8vuwJ9bxL Ors4011eWni9qcfT7FQIKe9wr6sxGfpgqjrbRoiAAJxWGp1cqbknShaqT2k/mrAFl+zx1F 1xup8gSEoWXN0VmR42kJ1rmDllN8mII= Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-339-E3-lpCNZMKmaGWlzYrfDrQ-1; Wed, 28 Sep 2022 13:03:29 -0400 X-MC-Unique: E3-lpCNZMKmaGWlzYrfDrQ-1 Received: by mail-pl1-f199.google.com with SMTP id m10-20020a170902db0a00b001789bd49db9so8661947plx.23 for ; Wed, 28 Sep 2022 10:03:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=oCedD7Xub9OoFwU9LHFmMyl1ByNFGee2yn6pIySddOQ=; b=ryghNQXx3xAV4arS1uHcjkZnCuDPMq0KCFPM3XZTzhvurBcy0y0k8rgWZsalJKBg8I HUgmprdVwm7e0AsbVSPt46/BjBGnwKsNrBvyB83qOrE5gO71Kk0RYdgZXbzu9Cx+zbi8 BmMWucPGI1TbTr5SBTlNdW7UPf53DGbaTwWUvG9rD7xkcZs9t4TJWffpi1HOnGBJIrVI rcZcvhflTYJQk+AXMX18t0qKxK+asrZBSjE958ojHpeYuW5gf1R9jYr1uWv4jS/+WYtU w9cqUt3gex10hwru+2DKV1GycF2xMjAI3G2cjl3nGIr2TGTWNjx7/4+GKCkgnYAgd61/ HELQ== X-Gm-Message-State: ACrzQf3DAvMeJdHTvjf3jLs9npymN5McJt1Yc8DuYcq/UngDkV+t/s69 sz7ZK6Ihicm46EwI0Coe9SUJk0ms790Jytfp5OVsy/yThP8xCOM0u5Be9zuNvEGZMD3eFJ7CPKW O7Z88m6D/JODCQ6GBFyNq2SA= X-Received: by 2002:a63:69ca:0:b0:43c:1ef6:ae9d with SMTP id e193-20020a6369ca000000b0043c1ef6ae9dmr28242886pgc.79.1664384608962; Wed, 28 Sep 2022 10:03:28 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5OVrMskthGx9xXla3MDiWoyh15nQH4WoIQBAo65VTOyVBQ5fRT+GJDfq7y9fN7BT5QxDJw0nUBt1ubR8hQ6js= X-Received: by 2002:a63:69ca:0:b0:43c:1ef6:ae9d with SMTP id e193-20020a6369ca000000b0043c1ef6ae9dmr28242861pgc.79.1664384608711; Wed, 28 Sep 2022 10:03:28 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Ulrich Drepper Date: Wed, 28 Sep 2022 19:03:17 +0200 Message-ID: Subject: Re: commit signing To: Richard Biener Cc: Ulrich Drepper via Gcc X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/alternative; boundary="0000000000005f517305e9bfbd14" X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --0000000000005f517305e9bfbd14 Content-Type: text/plain; charset="UTF-8" On Wed, Sep 14, 2022 at 2:07 PM Ulrich Drepper wrote: > On Wed, Sep 14, 2022 at 1:31 PM Richard Biener > wrote: > >> How does this improve supply chain security if the signing happens >> automagically rather than manually at points somebody actually >> did extra verification? > > > It works only automatically if you have ssh-agent (and/or gpg-agent) > running. I assume that's what developers do anyway because that's how they > like push changes to sourceware. If you don't have an agent you'll have to > provide the signature of the signing key at the time of the commit. > This was the last message I sent and no further questions or comments arrived. Shall I prepare a small patch with an initial version of the key files (with my key), perhaps a patch to the setup script Jonathan mentioned, and a few words to be added to a README or similar file (which?)? Initially this could be optional and we could gather data on the pickup and only after an initial period switch to make the signing mandatory. --0000000000005f517305e9bfbd14--