From patchwork Tue Feb 2 15:56:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 12062091 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=-11.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 3B088C433DB for ; Tue, 2 Feb 2021 15:59:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 00E8664F5E for ; Tue, 2 Feb 2021 15:59:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235911AbhBBP7J (ORCPT ); Tue, 2 Feb 2021 10:59:09 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:20470 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S235838AbhBBP5Q (ORCPT ); Tue, 2 Feb 2021 10:57:16 -0500 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 112FXEVb090901; Tue, 2 Feb 2021 10:56:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=9r17lNs77bNBkjR3HLg8HUIFHcTw/SLS9QTLkHpoKVg=; b=V7LhrSD3FEpYF7sdurP7mRbN/qIMCow7zxND5ovSaPaYcylqP7Mil84XKIfah0jkm5j+ GijsmHC6OW4hcdO4o0EY/a07K9ARGuV8df59lyEOc6Lkz1H8RaDztxq7DdNlHVK3Pebu 4ZdYhraZtiocJk5RUeiNtXw1YCxE5xhzJGFiQLLhhzZhfN0nbYnv6zLWf4EbQ0ltUWIq BzJkz1RSxznDUetjhPu3iQkPOKqaEWNsEsEamW4E/z18XNOq3aXY7lM0501DkFNlpY9H k8OZKoeMXUcUHjYThqe6QhoD1y4F4SZedRd+o6Qo/AUJhkx3JMS+Eux3maYirqPXkAoB GA== Received: from ppma04wdc.us.ibm.com (1a.90.2fa9.ip4.static.sl-reverse.com [169.47.144.26]) by mx0b-001b2d01.pphosted.com with ESMTP id 36f987h9et-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 02 Feb 2021 10:56:28 -0500 Received: from pps.filterd (ppma04wdc.us.ibm.com [127.0.0.1]) by ppma04wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 112FaoJ9009620; Tue, 2 Feb 2021 15:56:27 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma04wdc.us.ibm.com with ESMTP id 36f0yukcvw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 02 Feb 2021 15:56:27 +0000 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 112FuRBU32702830 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 2 Feb 2021 15:56:27 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2DFF6AC05B; Tue, 2 Feb 2021 15:56:27 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 167EBAC05F; Tue, 2 Feb 2021 15:56:27 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 2 Feb 2021 15:56:27 +0000 (GMT) From: Stefan Berger To: zohar@linux.ibm.com, vt@altlinux.org, linux-integrity@vger.kernel.org Cc: Stefan Berger Subject: [PATCH v2 0/2] ima_evm_utils: Add tests for ECDSA signature checking Date: Tue, 2 Feb 2021 10:56:23 -0500 Message-Id: <20210202155625.3555769-1-stefanb@linux.ibm.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.737 definitions=2021-02-02_07:2021-02-02,2021-02-02 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 suspectscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 mlxscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102020104 Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org This series of patches fixes the calculation of the keyid in the sign_verify.sh script when it runs on older distros, such as CentoOS 7 or Ubuntu Xenial, and then adds ECDSA signature checking using elliptic curve keys. Stefan Stefan Berger (2): ima_evm_utils: Fix calculation of keyid for older distros ima_evm_utils: Add testing with elliptic curves prime192v1 and 256v1 tests/gen-keys.sh | 20 ++++++++++++++++++++ tests/sign_verify.test | 16 ++++++++++++++++ 2 files changed, 36 insertions(+)