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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 16D26C742A2 for ; Thu, 11 Jul 2019 19:22:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E792620872 for ; Thu, 11 Jul 2019 19:22:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726794AbfGKTW1 (ORCPT ); Thu, 11 Jul 2019 15:22:27 -0400 Received: from mga14.intel.com ([192.55.52.115]:9170 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726446AbfGKTW0 (ORCPT ); Thu, 11 Jul 2019 15:22:26 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jul 2019 12:22:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,479,1557212400"; d="scan'208";a="156917272" Received: from mmoerth-mobl6.ger.corp.intel.com (HELO localhost) ([10.249.35.82]) by orsmga007.jf.intel.com with ESMTP; 11 Jul 2019 12:22:16 -0700 Date: Thu, 11 Jul 2019 22:22:15 +0300 From: Jarkko Sakkinen To: Sumit Garg Cc: keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, linux-crypto@vger.kernel.org, linux-security-module@vger.kernel.org, dhowells@redhat.com, herbert@gondor.apana.org.au, davem@davemloft.net, jejb@linux.ibm.com, zohar@linux.ibm.com, jmorris@namei.org, serge@hallyn.com, casey@schaufler-ca.com, ard.biesheuvel@linaro.org, daniel.thompson@linaro.org, linux-kernel@vger.kernel.org, tee-dev@lists.linaro.org Subject: Re: [RFC/RFT] KEYS: trusted: Add generic trusted keys framework Message-ID: <20190711192215.5w3fzdjwsebgoesh@linux.intel.com> References: <1562337154-26376-1-git-send-email-sumit.garg@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1562337154-26376-1-git-send-email-sumit.garg@linaro.org> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: NeoMutt/20180716 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On Fri, Jul 05, 2019 at 08:02:34PM +0530, Sumit Garg wrote: > Current trusted keys framework is tightly coupled to use TPM device as > an underlying implementation which makes it difficult for implementations > like Trusted Execution Environment (TEE) etc. to provide trusked keys > support in case platform doesn't posses a TPM device. > > So this patch tries to add generic trusted keys framework where underlying > implemtations like TPM, TEE etc. could be easily plugged-in. > > Suggested-by: Jarkko Sakkinen 1. Needs to be somehow dissected into digestable/reviewable pieces. 2. As a precursory step probably would make sense to move all existing trusted keys code into one subsystem first. /Jarkko