From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-2.3 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_WEB,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=no autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id C8F061F8C6 for ; Wed, 7 Jul 2021 06:27:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230263AbhGGG3u (ORCPT ); Wed, 7 Jul 2021 02:29:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230291AbhGGG3t (ORCPT ); Wed, 7 Jul 2021 02:29:49 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D51F7C061574 for ; Tue, 6 Jul 2021 23:27:09 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id h1-20020a17090a3d01b0290172d33bb8bcso3075653pjc.0 for ; Tue, 06 Jul 2021 23:27:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=kuNwCKBkBWcMU8yC7DvkJv3bIfYF/XXYCzTR0Fr5ykc=; b=GH9DjKnR9V9iCinf+xdMpDtCOI8s//PJQHcgu+F/4rZUOemcYgwnYxzqGBjR1H5gea Jsgu4w2QpLFN+6runcF8kf+JOyhJT0HXLH1+vozou1IMvyfMT0/ue0n4lO7t8n/JtCat f5IpUpQ5rc1jzt3alRWZlzVI7lig4C+djzw3j4zr0ZhuTLpgEX3OlgiEBzGiw4wnkR30 DPl9ehaabplz4lBrudmV9cCnBkKPLgROVmc1ltmwo7YtsMp0h26DZOsp86fWtJsN1ngG jrlvJwmGneFS4J7Kt9i1Vq8r0CksnoydbyPNEFlhWBWOse33rstMehlkO+NHXFeDM7GS /iLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=kuNwCKBkBWcMU8yC7DvkJv3bIfYF/XXYCzTR0Fr5ykc=; b=oSw0hrRs9IiaL/O1YKkCj3PFJRWDMgrLuctNmQSA2r/Oww9O0z2k3VOf/KBj39wiKP V3fdTwG8aBkBECRDD5qr4cw80mEpEXDkFy55eWnFeJ7CpvXI0+rBTYmkfbu22v04RJ7X npAIMMfFqHrBN3EbcnmKOfR0y2BkBWAaxRkPr9nyRpY6dj9HrppQM9zW+3kVNDXUqHDA RPysUEPKp+Cqqt8WEDjLbZZRYo8DcYs0jGdDoQ4TzxzZtUAUaAXXvNWrVb/VgUzn6UL9 TjRoGheFwlR67TA0CB6gYFy7BBvGWZEt7wspbw897YH2AmY7GFjgePvnV6EpxBZncKts 1UPA== X-Gm-Message-State: AOAM531QGGUlWKifBPNCXKmmpIacFMoqvC7jWZY1boWODDNNtUybhjcX vQDvwXNkXg5Aq0EkcSdrMhk= X-Google-Smtp-Source: ABdhPJx44Dashyyu29+kLj59h/ZDI0+hAEY3xkLMG0TmJoddID+maUqSx3GBT3bfUFO85uvheAS1Sg== X-Received: by 2002:a17:90a:43c3:: with SMTP id r61mr24397783pjg.1.1625639229248; Tue, 06 Jul 2021 23:27:09 -0700 (PDT) Received: from [192.168.43.80] (subs03-180-214-233-18.three.co.id. [180.214.233.18]) by smtp.gmail.com with ESMTPSA id u13sm18037907pfi.54.2021.07.06.23.27.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Jul 2021 23:27:08 -0700 (PDT) Subject: Re: [PATCH] Add commit & tag signing/verification via SSH keys using ssh-keygen To: Fabian Stelzer via GitGitGadget , git@vger.kernel.org Cc: Fabian Stelzer References: From: Bagas Sanjaya Message-ID: <92d8ae43-f146-e938-d793-b8b67d810130@gmail.com> Date: Wed, 7 Jul 2021 13:26:52 +0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org On 06/07/21 15.19, Fabian Stelzer via GitGitGadget wrote: > From: Fabian Stelzer > > set gpg.format = ssh and user.signingkey to a ssh public key string (like from an > authorized_keys file) and commits/tags can be signed using the private > key from your ssh-agent. > > Verification uses a allowed_signers_file (see ssh-keygen(1)) which > defaults to .gitsigners but can be set via gpg.ssh.allowedsigners > A possible gpg.ssh.revocationfile is also passed to ssh-keygen on > verification. > > needs openssh>8.2p1 > Why did you choose to implement SSH-based signing as GPG interface? Why not create similar one? If at later times we need to implement other signing methods (besides GPG and SSH), we can refactor gpg-interface into generic signing interface (say `signing.h`) and let each signing methods implement from it. -- An old man doll... just what I always wanted! - Clara