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=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 BD7B8ECDE4B for ; Thu, 8 Nov 2018 14:05:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9108820827 for ; Thu, 8 Nov 2018 14:05:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9108820827 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-security-module-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727307AbeKHXkh (ORCPT ); Thu, 8 Nov 2018 18:40:37 -0500 Received: from mga14.intel.com ([192.55.52.115]:8862 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726359AbeKHXkh (ORCPT ); Thu, 8 Nov 2018 18:40:37 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Nov 2018 06:04:59 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,478,1534834800"; d="scan'208";a="94660988" Received: from ibanaga-mobl1.ger.corp.intel.com (HELO localhost) ([10.249.254.75]) by FMSMGA003.fm.intel.com with ESMTP; 08 Nov 2018 06:04:56 -0800 Date: Thu, 8 Nov 2018 16:04:54 +0200 From: Jarkko Sakkinen To: Roberto Sassu Cc: zohar@linux.ibm.com, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, silviu.vlasceanu@huawei.com Subject: Re: [PATCH v4 4/6] tpm: modify tpm_pcr_read() definition to pass a TPM hash algorithm Message-ID: <20181108140454.GE8922@linux.intel.com> References: <20181106150159.1136-1-roberto.sassu@huawei.com> <20181106150159.1136-5-roberto.sassu@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181106150159.1136-5-roberto.sassu@huawei.com> 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 Tue, Nov 06, 2018 at 04:01:57PM +0100, Roberto Sassu wrote: > Currently the TPM driver allows other kernel subsystems to read only the > SHA1 PCR bank. This patch modifies the parameters of tpm_pcr_read() and > tpm2_pcr_read() to pass a tpm_digest structure, which contains the desired > hash algorithm. Also, since commit 125a22105410 ("tpm: React correctly to > RC_TESTING from TPM 2.0 self tests") removed the call to tpm2_pcr_read(), > the new parameter is expected to be always not NULL. > > Due to the API change, IMA functions have been modified. > > Signed-off-by: Roberto Sassu > Acked-by: Mimi Zohar Does not apply to the current upstream (with tpm1-cmd.c). /Jarkko