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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1528CCDB474 for ; Fri, 20 Oct 2023 05:55:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ClFOrv+YA2y2noMhf2FCFj0cdBg7JcLgV3Nf/r1p3AM=; b=nkPZKjX/eqONqm Wm8S3ENtofbiC2NZfBW9wyp5yvKC2ABYG0eas5EKfr1GmLTVA9pdL9y/6zOWxe3rHjVLYIdBLXrb5 m3JqEF3nmpIbLLQ9AifzfI0Mp9UPuseLp4uwA0GVwS+6XaJ56kCNlJZhTFUKjV7SvzH2vmpKCH/tI Kbp4Yue9zps03qlRyNw80KwjfqxK6bNlXygryf6HfYzQ2OHfY5IjOLBNWnpb/ddOxlLeFv+MbPUq1 qoU4SLBN7Swe6WnlBaOs1VIAVg+u5JC91GrkYUj/9VD8iWyv6Vqoiv1aSAHP5tsoMOa0oWzeYc7p3 ZGUbigrPF0b51MTUTCrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qtiTC-001HhL-1J; Fri, 20 Oct 2023 05:54:50 +0000 Received: from abb.hmeau.com ([144.6.53.87]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qtiT8-001Hfw-1m for linux-arm-kernel@lists.infradead.org; Fri, 20 Oct 2023 05:54:48 +0000 Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.94.2 #2 (Debian)) id 1qtiSm-0097bb-Am; Fri, 20 Oct 2023 13:54:25 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Fri, 20 Oct 2023 13:54:29 +0800 Date: Fri, 20 Oct 2023 13:54:29 +0800 From: Herbert Xu To: Dimitri John Ledkov Cc: David Howells , "David S. Miller" , Maxime Coquelin , Alexandre Torgue , Luis Chamberlain , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-modules@vger.kernel.org Subject: Re: [PATCH] crypto: pkcs7: remove sha1 support Message-ID: References: <20231010212240.61637-1-dimitri.ledkov@canonical.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231010212240.61637-1-dimitri.ledkov@canonical.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231019_225446_587543_3CF182A1 X-CRM114-Status: GOOD ( 13.83 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Oct 10, 2023 at 10:22:38PM +0100, Dimitri John Ledkov wrote: > Removes support for sha1 signed kernel modules, importing sha1 signed > x.509 certificates. > > rsa-pkcs1pad keeps sha1 padding support, which seems to be used by > virtio driver. > > sha1 remains available as there are many drivers and subsystems using > it. Note only hmac(sha1) with secret keys remains cryptographically > secure. > > In the kernel there are filesystems, IMA, tpm/pcr that appear to be > using sha1. Maybe they can all start to be slowly upgraded to > something else i.e. blake3, ParallelHash, SHAKE256 as needed. > > Signed-off-by: Dimitri John Ledkov > --- > crypto/asymmetric_keys/mscode_parser.c | 3 - > crypto/asymmetric_keys/pkcs7_parser.c | 4 -- > crypto/asymmetric_keys/public_key.c | 3 +- > crypto/asymmetric_keys/signature.c | 2 +- > crypto/asymmetric_keys/x509_cert_parser.c | 8 --- > crypto/testmgr.h | 80 ----------------------- > include/linux/oid_registry.h | 4 -- > kernel/module/Kconfig | 5 -- > 8 files changed, 2 insertions(+), 107 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel