From owner-freebsd-security@freebsd.org Thu Sep 3 02:41:15 2020 Return-Path: Delivered-To: freebsd-security@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id EB4DC3D3A87; Thu, 3 Sep 2020 02:41:15 +0000 (UTC) (envelope-from grarpamp@gmail.com) Received: from mail-io1-xd42.google.com (mail-io1-xd42.google.com [IPv6:2607:f8b0:4864:20::d42]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BhlRv2cTVz4dQp; Thu, 3 Sep 2020 02:41:15 +0000 (UTC) (envelope-from grarpamp@gmail.com) Received: by mail-io1-xd42.google.com with SMTP id r9so1150206ioa.2; Wed, 02 Sep 2020 19:41:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; 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Wed, 02 Sep 2020 19:41:14 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a02:a908:0:0:0:0:0 with HTTP; Wed, 2 Sep 2020 19:41:13 -0700 (PDT) In-Reply-To: References: <20200902045939.GA15897@eureka.lemis.com> From: grarpamp Date: Wed, 2 Sep 2020 22:41:13 -0400 Message-ID: Subject: Re: Plans for git (was: Please check the current beta git conversions) To: freebsd-security@freebsd.org Cc: freebsd-current@freebsd.org, freebsd-git@freebsd.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4BhlRv2cTVz4dQp X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=UU5oPuoo; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of grarpamp@gmail.com designates 2607:f8b0:4864:20::d42 as permitted sender) smtp.mailfrom=grarpamp@gmail.com X-Spamd-Result: default: False [-3.51 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.05)[-1.050]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; NEURAL_HAM_LONG(-1.05)[-1.048]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::d42:from]; NEURAL_HAM_SHORT(-0.41)[-0.411]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-security,freebsd-current,freebsd-git]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 03 Sep 2020 02:41:16 -0000 > The underlying initializing 'git init' commit hash must be > signed by security officer key having sufficient human PGP-WoT. > > Git also supports sha-256 soon now, adoption should > be researched from various online article series and > work product before committing plans... > https://lwn.net/Articles/823352/ > https://git-scm.com/docs/hash-function-transition For those interested, additional topical from same site... https://github.com/bk2204/git/tree/transition-stage-4 https://lwn.net/Articles/823352/ Updating the Git protocol for SHA-256 https://lwn.net/Articles/811068/ A new hash algorithm for Git https://lwn.net/Articles/715716/ Moving Git past SHA-1 https://lwn.net/Articles/813646/ Attestation for kernel patches https://lwn.net/Articles/821367/ Merkle trees and build systems https://lwn.net/Articles/663875/ Changes in the TLS certificate ecosystem, part 1 https://lwn.net/Articles/468911/ Sovereign Keys for certificate verification https://lwn.net/Articles/652580/ Decentralization for the web