From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17245C433F5 for ; Mon, 13 Dec 2021 15:28:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234600AbhLMP2b (ORCPT ); Mon, 13 Dec 2021 10:28:31 -0500 Received: from smtp-190a.mail.infomaniak.ch ([185.125.25.10]:37029 "EHLO smtp-190a.mail.infomaniak.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240105AbhLMP2a (ORCPT ); Mon, 13 Dec 2021 10:28:30 -0500 Received: from smtp-3-0000.mail.infomaniak.ch (unknown [10.4.36.107]) by smtp-3-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4JCQQ441LszMpxck; Mon, 13 Dec 2021 16:28:28 +0100 (CET) Received: from ns3096276.ip-94-23-54.eu (unknown [23.97.221.149]) by smtp-3-0000.mail.infomaniak.ch (Postfix) with ESMTPA id 4JCQQ050cTzlj4cD; Mon, 13 Dec 2021 16:28:24 +0100 (CET) Message-ID: <7e8d27da-b5d4-e42c-af01-5c03a7f36a6b@digikod.net> Date: Mon, 13 Dec 2021 16:30:29 +0100 MIME-Version: 1.0 User-Agent: Content-Language: en-US To: Jarkko Sakkinen Cc: "David S . Miller" , Eric Snowberg , Herbert Xu , James Morris , =?UTF-8?Q?Micka=c3=abl_Sala=c3=bcn?= , Mimi Zohar , "Serge E . Hallyn" , Tyler Hicks , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Ahmad Fatoum , Andreas Rammhold , David Howells , David Woodhouse References: <20210712170313.884724-1-mic@digikod.net> From: =?UTF-8?Q?Micka=c3=abl_Sala=c3=bcn?= Subject: Re: [PATCH v8 0/5] Enable root to update the blacklist keyring In-Reply-To: <20210712170313.884724-1-mic@digikod.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: Hi Jarkko, Since everyone seems OK with this and had plenty of time to complain, could you please take this patch series in your tree? It still applies on v5.16-rc5 and it is really important to us. Please let me know if you need something more. Regards, Mickaël On 12/07/2021 19:03, Mickaël Salaün wrote: > Hi, > > This new patch series is a rebase on v5.14-rc1 . David or Jarkko, if > it's still OK with you, could you please push this to linux-next? > > I successfully tested this patch series with the 211 entries from > https://uefi.org/sites/default/files/resources/dbxupdate_x64.bin > > The goal of these patches is to add a new configuration option to enable the > root user to load signed keys in the blacklist keyring. This keyring is useful > to "untrust" certificates or files. Enabling to safely update this keyring > without recompiling the kernel makes it more usable. > > Previous patch series: > https://lore.kernel.org/lkml/20210312171232.2681989-1-mic@digikod.net/ > > Regards, > > Mickaël Salaün (5): > tools/certs: Add print-cert-tbs-hash.sh > certs: Check that builtin blacklist hashes are valid > certs: Make blacklist_vet_description() more strict > certs: Factor out the blacklist hash creation > certs: Allow root user to append signed hashes to the blacklist > keyring > > MAINTAINERS | 2 + > certs/.gitignore | 1 + > certs/Kconfig | 17 +- > certs/Makefile | 17 +- > certs/blacklist.c | 218 ++++++++++++++---- > crypto/asymmetric_keys/x509_public_key.c | 3 +- > include/keys/system_keyring.h | 14 +- > scripts/check-blacklist-hashes.awk | 37 +++ > .../platform_certs/keyring_handler.c | 26 +-- > tools/certs/print-cert-tbs-hash.sh | 91 ++++++++ > 10 files changed, 346 insertions(+), 80 deletions(-) > create mode 100755 scripts/check-blacklist-hashes.awk > create mode 100755 tools/certs/print-cert-tbs-hash.sh > > > base-commit: e73f0f0ee7541171d89f2e2491130c7771ba58d3 >