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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 7C3C5C31E4A for ; Thu, 13 Jun 2019 15:32:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 559EA206BB for ; Thu, 13 Jun 2019 15:32:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728593AbfFMPcJ (ORCPT ); Thu, 13 Jun 2019 11:32:09 -0400 Received: from mga14.intel.com ([192.55.52.115]:59856 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727134AbfFMPcI (ORCPT ); Thu, 13 Jun 2019 11:32:08 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jun 2019 08:32:07 -0700 X-ExtLoop1: 1 Received: from bbouchn-mobl.ger.corp.intel.com (HELO localhost) ([10.252.35.22]) by orsmga004.jf.intel.com with ESMTP; 13 Jun 2019 08:32:03 -0700 Date: Thu, 13 Jun 2019 18:32:02 +0300 From: Jarkko Sakkinen To: Sumit Garg Cc: keyrings@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, jens.wiklander@linaro.org, corbet@lwn.net, dhowells@redhat.com, jejb@linux.ibm.com, zohar@linux.ibm.com, jmorris@namei.org, serge@hallyn.com, ard.biesheuvel@linaro.org, daniel.thompson@linaro.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tee-dev@lists.linaro.org Subject: Re: [RFC 4/7] KEYS: trusted: Introduce TEE based Trusted Keys Message-ID: <20190613153202.GF18488@linux.intel.com> References: <1560421833-27414-1-git-send-email-sumit.garg@linaro.org> <1560421833-27414-5-git-send-email-sumit.garg@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1560421833-27414-5-git-send-email-sumit.garg@linaro.org> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: On Thu, Jun 13, 2019 at 04:00:30PM +0530, Sumit Garg wrote: > Add support for TEE based trusted keys where TEE provides the functionality > to seal and unseal trusted keys using hardware unique key. > > Refer to Documentation/tee.txt for detailed information about TEE. > > Approach taken in this patch acts as an alternative to a TPM device in case > platform doesn't possess one. > > Signed-off-by: Sumit Garg How does this interact with the trusted module? Why there is no update to security/keys/trusted-encrypted.txt? Somehow the existing trusted module needs to be re-architected to work with either. Otherwise, this will turn out to be a mess. /Jarkko