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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham 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 5640BC7618F for ; Mon, 22 Jul 2019 19:16:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 31EB121901 for ; Mon, 22 Jul 2019 19:16:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729168AbfGVTQL (ORCPT ); Mon, 22 Jul 2019 15:16:11 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:1768 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728268AbfGVTQL (ORCPT ); Mon, 22 Jul 2019 15:16:11 -0400 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6MJCe83085926 for ; Mon, 22 Jul 2019 15:16:10 -0400 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0b-001b2d01.pphosted.com with ESMTP id 2twhmqks62-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 22 Jul 2019 15:16:10 -0400 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 22 Jul 2019 20:16:08 +0100 Received: from b06cxnps3074.portsmouth.uk.ibm.com (9.149.109.194) by e06smtp01.uk.ibm.com (192.168.101.131) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 22 Jul 2019 20:16:07 +0100 Received: from d06av22.portsmouth.uk.ibm.com (d06av22.portsmouth.uk.ibm.com [9.149.105.58]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x6MJG6bW14221398 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 22 Jul 2019 19:16:06 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5DF9A4C046; Mon, 22 Jul 2019 19:16:06 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AC5C84C04A; Mon, 22 Jul 2019 19:16:05 +0000 (GMT) Received: from localhost.localdomain (unknown [9.80.82.145]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 22 Jul 2019 19:16:05 +0000 (GMT) Subject: Re: [PATCH] ima-evm-utils: use tsspcrread to read the TPM 2.0 PCRs From: Mimi Zohar To: "Bruno E. O. Meneguele" , linux-integrity@vger.kernel.org, Vitaly Chikunov Cc: Kenneth Goldman Date: Mon, 22 Jul 2019 15:15:55 -0400 In-Reply-To: <20190722185245.GB27614@glitch> References: <1563802368-8460-1-git-send-email-zohar@linux.ibm.com> <20190722155835.yaxtxlse4nufmbxq@altlinux.org> <20190722185245.GB27614@glitch> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.5 (3.20.5-1.fc24) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19072219-4275-0000-0000-0000034FA2B7 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19072219-4276-0000-0000-0000385FC548 Message-Id: <1563822955.14396.88.camel@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-07-22_14:,, 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=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907220210 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Vitaly, Bruno, On Mon, 2019-07-22 at 15:52 -0300, Bruno E. O. Meneguele wrote: > On Mon, Jul 22, 2019 at 06:58:35PM +0300, Vitaly Chikunov wrote: > > Mimi, > > > > On Mon, Jul 22, 2019 at 09:32:48AM -0400, Mimi Zohar wrote: > > > The kernel does not expose the crypto agile TPM 2.0 PCR banks to > > > userspace like it exposes PCRs for TPM 1.2. As a result, a userspace > > > application is required to read PCRs. > > > > > > This patch adds tsspcrread support for reading the TPM 2.0 PCRs. > > > tsspcrread is one application included in the ibmtss package. > > > > > > Signed-off-by: Mimi Zohar Thank you for reviewing this patch so quickly!  Your comments are much appreciated and will be addressed in the version. Mimi