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 X-Spam-Level: X-Spam-Status: No, score=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AF50C433DB for ; Mon, 22 Feb 2021 06:44:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A2E5B64ED6 for ; Mon, 22 Feb 2021 06:44:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229905AbhBVGn4 (ORCPT ); Mon, 22 Feb 2021 01:43:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229518AbhBVGn4 (ORCPT ); Mon, 22 Feb 2021 01:43:56 -0500 Received: from mail-pf1-x42f.google.com (mail-pf1-x42f.google.com [IPv6:2607:f8b0:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 20130C061574; Sun, 21 Feb 2021 22:43:16 -0800 (PST) Received: by mail-pf1-x42f.google.com with SMTP id j24so3064839pfi.2; Sun, 21 Feb 2021 22:43:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=8+hbDvQcQCM/KIbXRfTLR9tvWpT5dA5ahHEuu/uLRYw=; b=EaJ+kGRPKi2j7y274OQFqiWVxtFUd+ACJ4KFnkvIddaWX/ITooEBTXe1CKm4A5NIa4 PrzkH1XrpHZCnPqYgU0uMDWMqQembXgvPen+iJdmxz8gNAd3TD3o6+6XPFOaiuXLQlm/ 1hx+rkBI2gn1Bk5wIC59BgvK2dtkwWihCGIDAtO2z5M9Z8NYZzRUfANx/iFD/rRhzQJv 5wf2Hk+G3Q/jMcQuxrc3l7FytH7Zk8uJ1t/N674ytcTKRwDbuZYpi/PyX6uCf9sgQSmn SilPCuRyj3jsQwgKCnarOyuS5Pvn4eSVkD+WMbhdmcBS4rcd1FyMkwbCiXeKAzQNY6Pm nxBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=8+hbDvQcQCM/KIbXRfTLR9tvWpT5dA5ahHEuu/uLRYw=; b=WGdytSzMIdcXcDzN7KZ1kNsdVHV+aE66KMZCuhhpoMZw3fOj2LQhj+vnzAEv5ydOy8 Fn/2T3bO79lwcLbCJ2MvdEqgC50dG1NxtiWGZv+ejRvi5Y9OIkMcEPlE3qcHdvzAipDg Mm+93uBiCGnvVy2zBHBBrVIMqLh3N03SeAKJsGBYjPFlgYo865RrANLJ8eaUmMYa+mWQ fSgN0/gezejolUxNoirtLEwELtZ05oguHA3F3AXSnX6OF+/fVOF2VYDEtskDXCfmr94+ Rm7JfK2aLQmZhskIHyYWYgjK7A/c2+L2gvGxYwcoJXWidcqZhB3D/xky/O0p7kUrEYnX 6lOQ== X-Gm-Message-State: AOAM530xgQDsTbjHDorXzeOUEgOwvOC4yrYDhJdByrhW2jWJFQArzPH1 Yj5lY9ocM5jtfBwi4QNUnwo= X-Google-Smtp-Source: ABdhPJzVU93RG59/iJNoTjgTsUGZOuCI+x9l21fm0mksD/+D3dHDJ+POYXmQ4xd36Z7gyHjQBsng5A== X-Received: by 2002:a62:8f0c:0:b029:1ed:8c8d:6910 with SMTP id n12-20020a628f0c0000b02901ed8c8d6910mr6428293pfd.31.1613976195690; Sun, 21 Feb 2021 22:43:15 -0800 (PST) Received: from linux-l9pv.suse ([124.11.22.254]) by smtp.gmail.com with ESMTPSA id 188sm8688195pfz.119.2021.02.21.22.43.13 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 21 Feb 2021 22:43:15 -0800 (PST) From: "Lee, Chun-Yi" X-Google-Original-From: "Lee, Chun-Yi" To: David Howells Cc: Herbert Xu , "David S . Miller" , Ben Boeckel , Randy Dunlap , Malte Gell , keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, "Lee, Chun-Yi" Subject: [PATCH v4 0/4] Check codeSigning extended key usage extension Date: Mon, 22 Feb 2021 14:42:47 +0800 Message-Id: <20210222064251.13374-1-jlee@suse.com> X-Mailer: git-send-email 2.12.3 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org NIAP PP_OS certification requests that the OS shall validate the CodeSigning extended key usage extension field for integrity verifiction of exectable code: https://www.niap-ccevs.org/MMO/PP/-442-/ FIA_X509_EXT.1.1 This patchset adds the logic for parsing the codeSigning EKU extension field in X.509. And checking the CodeSigning EKU when verifying signature of kernel module or kexec PE binary in PKCS#7. v4: Fixed the wording in patch description. v3: - Add codeSigning EKU to x509.genkey key generation config. - Add openssl command option example for generating CodeSign EKU to module-signing.rst document. v2: Changed the help wording in the Kconfig. Lee, Chun-Yi (4): X.509: Add CodeSigning extended key usage parsing PKCS#7: Check codeSigning EKU for kernel module and kexec pe verification modsign: Add codeSigning EKU when generating X.509 key generation config Documentation/admin-guide/module-signing.rst: add openssl command option example for CodeSign EKU Documentation/admin-guide/module-signing.rst | 6 +++++ certs/Makefile | 1 + certs/system_keyring.c | 2 +- crypto/asymmetric_keys/Kconfig | 9 +++++++ crypto/asymmetric_keys/pkcs7_trust.c | 37 +++++++++++++++++++++++++--- crypto/asymmetric_keys/x509_cert_parser.c | 24 ++++++++++++++++++ include/crypto/pkcs7.h | 3 ++- include/crypto/public_key.h | 1 + include/linux/oid_registry.h | 5 ++++ 9 files changed, 83 insertions(+), 5 deletions(-) -- 2.16.4