From patchwork Thu Nov 25 00:38:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 12638261 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6696DC4332F for ; Thu, 25 Nov 2021 00:40:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344718AbhKYAnq (ORCPT ); Wed, 24 Nov 2021 19:43:46 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:18776 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344884AbhKYAlo (ORCPT ); Wed, 24 Nov 2021 19:41:44 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1AOMLeOr011603; Thu, 25 Nov 2021 00:38:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=zqRLq+GVbToq/+Z9iaVZtAC8OaGImnP+Xh2sqlalROg=; b=EHwfuO28X4Pkl93HzjRaGLCfK4mI8G5N8cv92YXfv620PwmzwiVKjuEWxjS6280s+64X JfwY6QvY8hLUpVQT+Lp96mpAMrDBEoOublMdYRf3j+1N9o97wOqCG9hWhEb16g+SkxHS VuDMa05D15pt1mpzvOInjTqVSVPMOw5h/KkNLZaOhmhMf4XGWsI0hdPjnHL3C+gdiLq9 SK8aLd033Rl1y/aJOZ7Y1Va5YyWJjgJgEZdDreSOl9mJmHFoSs9zy61v/Zxyd42C0QS8 aDMmLd98+kBh4yVtQ4EroxYJh3ZApyclFQCZTcCJbvryOYCdpfbX1YkuZqrdItFsnv0b pQ== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3chx491ttt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Nov 2021 00:38:31 +0000 Received: from m0098396.ppops.net (m0098396.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 1AP0bgMu023330; Thu, 25 Nov 2021 00:38:31 GMT Received: from ppma01wdc.us.ibm.com (fd.55.37a9.ip4.static.sl-reverse.com [169.55.85.253]) by mx0a-001b2d01.pphosted.com with ESMTP id 3chx491tth-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Nov 2021 00:38:31 +0000 Received: from pps.filterd (ppma01wdc.us.ibm.com [127.0.0.1]) by ppma01wdc.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1AP0M47m009996; Thu, 25 Nov 2021 00:38:30 GMT Received: from b01cxnp22034.gho.pok.ibm.com (b01cxnp22034.gho.pok.ibm.com [9.57.198.24]) by ppma01wdc.us.ibm.com with ESMTP id 3cernb48jy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 25 Nov 2021 00:38:30 +0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1AP0cTwx63308086 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 Nov 2021 00:38:29 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 88877B2066; Thu, 25 Nov 2021 00:38:29 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 70364B2068; Thu, 25 Nov 2021 00:38:29 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 25 Nov 2021 00:38:29 +0000 (GMT) From: Stefan Berger To: jarkko@kernel.org, linux-integrity@vger.kernel.org Cc: peterhuewe@gmx.de, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, skhan@linuxfoundation.org, Stefan Berger Subject: [PATCH v3 3/3] selftests: tpm2: Add support for SHA-384 and SHA-512 Date: Wed, 24 Nov 2021 19:38:27 -0500 Message-Id: <20211125003827.1360432-4-stefanb@linux.vnet.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211125003827.1360432-1-stefanb@linux.vnet.ibm.com> References: <20211125003827.1360432-1-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 58NaiFV28obnf4T8x3fRy100Vk5mIerI X-Proofpoint-ORIG-GUID: GFt3U1FtsdGP9_xD5wZtzxC8wYngNKOU X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-11-24_06,2021-11-24_01,2020-04-07_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 bulkscore=0 phishscore=0 lowpriorityscore=0 mlxlogscore=999 adultscore=0 impostorscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2111250000 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org From: Stefan Berger Add support for SHA-384 and SHA-512 to the TPM2 library and extend the test case's PCR bank probing function to also probe for SHA-384 and SHA-512 banks in case SHA-1 and SHA-256 banks are not available for use. Signed-off-by: Stefan Berger --- tools/testing/selftests/tpm2/tpm2.py | 12 +++++++++++- tools/testing/selftests/tpm2/tpm2_tests.py | 3 ++- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/tpm2/tpm2.py b/tools/testing/selftests/tpm2/tpm2.py index f34486cd7342..d0960fe0e029 100644 --- a/tools/testing/selftests/tpm2/tpm2.py +++ b/tools/testing/selftests/tpm2/tpm2.py @@ -37,6 +37,8 @@ TPM2_ALG_SHA1 = 0x0004 TPM2_ALG_AES = 0x0006 TPM2_ALG_KEYEDHASH = 0x0008 TPM2_ALG_SHA256 = 0x000B +TPM2_ALG_SHA384 = 0x000C +TPM2_ALG_SHA512 = 0x000D TPM2_ALG_NULL = 0x0010 TPM2_ALG_CBC = 0x0042 TPM2_ALG_CFB = 0x0043 @@ -67,6 +69,8 @@ HR_TRANSIENT = 0x80000000 SHA1_DIGEST_SIZE = 20 SHA256_DIGEST_SIZE = 32 +SHA384_DIGEST_SIZE = 48 +SHA512_DIGEST_SIZE = 64 TPM2_VER0_ERRORS = { 0x000: "TPM_RC_SUCCESS", @@ -186,16 +190,22 @@ RC_WARN = 0x900 ALG_DIGEST_SIZE_MAP = { TPM2_ALG_SHA1: SHA1_DIGEST_SIZE, TPM2_ALG_SHA256: SHA256_DIGEST_SIZE, + TPM2_ALG_SHA384: SHA384_DIGEST_SIZE, + TPM2_ALG_SHA512: SHA512_DIGEST_SIZE, } ALG_HASH_FUNCTION_MAP = { TPM2_ALG_SHA1: hashlib.sha1, - TPM2_ALG_SHA256: hashlib.sha256 + TPM2_ALG_SHA256: hashlib.sha256, + TPM2_ALG_SHA384: hashlib.sha384, + TPM2_ALG_SHA512: hashlib.sha512, } NAME_ALG_MAP = { "sha1": TPM2_ALG_SHA1, "sha256": TPM2_ALG_SHA256, + "sha384": TPM2_ALG_SHA384, + "sha512": TPM2_ALG_SHA512, } diff --git a/tools/testing/selftests/tpm2/tpm2_tests.py b/tools/testing/selftests/tpm2/tpm2_tests.py index ae88d8866e5d..3feca25038f5 100644 --- a/tools/testing/selftests/tpm2/tpm2_tests.py +++ b/tools/testing/selftests/tpm2/tpm2_tests.py @@ -29,7 +29,8 @@ class SmokeTest(unittest.TestCase): def determine_bank_alg(self): # Probe for available PCR bank - for bank_alg in [tpm2.TPM2_ALG_SHA1, tpm2.TPM2_ALG_SHA256]: + for bank_alg in [tpm2.TPM2_ALG_SHA1, tpm2.TPM2_ALG_SHA256, + tpm2.TPM2_ALG_SHA384, tpm2.TPM2_ALG_SHA512]: try: handle = self.client.start_auth_session(tpm2.TPM2_SE_TRIAL) self.client.policy_pcr(handle, [17], bank_alg=bank_alg)