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=-0.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 7F94FC6783C for ; Tue, 11 Dec 2018 21:46:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4702D2087F for ; Tue, 11 Dec 2018 21:46:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4702D2087F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-integrity-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726136AbeLKVqg (ORCPT ); Tue, 11 Dec 2018 16:46:36 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:47126 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726146AbeLKVqg (ORCPT ); Tue, 11 Dec 2018 16:46:36 -0500 Received: from pps.filterd (m0098394.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wBBLi73E109701 for ; Tue, 11 Dec 2018 16:46:36 -0500 Received: from e11.ny.us.ibm.com (e11.ny.us.ibm.com [129.33.205.201]) by mx0a-001b2d01.pphosted.com with ESMTP id 2paj7r85t2-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 11 Dec 2018 16:46:35 -0500 Received: from localhost by e11.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 11 Dec 2018 21:46:31 -0000 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wBBLkUYE20119642 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 11 Dec 2018 21:46:30 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AD942AE05C; Tue, 11 Dec 2018 21:46:30 +0000 (GMT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 86D28AE063; Tue, 11 Dec 2018 21:46:30 +0000 (GMT) Received: from [9.74.8.180] (unknown [9.74.8.180]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 11 Dec 2018 21:46:30 +0000 (GMT) Subject: Re: Documenting the proposal for TPM 2.0 security in the face of bus interposer attacks To: James Bottomley , linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org References: <1542648844.2910.9.camel@HansenPartnership.com> <16c8baf7-e2a9-6e12-b736-a0e2384282ed@linux.ibm.com> <1544463047.2753.24.camel@HansenPartnership.com> From: Ken Goldman Date: Tue, 11 Dec 2018 16:47:05 -0500 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.2 MIME-Version: 1.0 In-Reply-To: <1544463047.2753.24.camel@HansenPartnership.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 18121121-2213-0000-0000-000003295EAE X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010214; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01130383; UDB=6.00587374; IPR=6.00910516; MB=3.00024658; MTD=3.00000008; XFM=3.00000015; UTC=2018-12-11 21:46:33 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18121121-2214-0000-0000-00005C915680 Message-Id: <5be63677-43bb-73dd-29db-876976e16d41@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-12-11_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=961 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812110191 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org On 12/10/2018 12:30 PM, James Bottomley wrote: >> A nit. The RSA cert is at 01c00002. The ECC cert is at 01c0000a. > Is this actually published somewhere? ... I was guessing from the TPM > 2.0 provisioning guide. Yes. The certificates, including the handles, are standardized in the Infrastructure WG document: TCG EK Credential Profile For TPM Family 2.0. This document also explains how to recreate the EKs from standard templates.