From patchwork Mon Sep 13 22:18:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Berger X-Patchwork-Id: 12490865 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 55BF1C433EF for ; Mon, 13 Sep 2021 22:18:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2569F61130 for ; Mon, 13 Sep 2021 22:18:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235133AbhIMWTk (ORCPT ); Mon, 13 Sep 2021 18:19:40 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:10674 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234971AbhIMWTk (ORCPT ); Mon, 13 Sep 2021 18:19:40 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.1.2/8.16.0.43) with SMTP id 18DLRBOG011389 for ; Mon, 13 Sep 2021 18:18:23 -0400 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=UaalS2r22WhdD/r8737Is/aW7BvuJpNTRAHHqhGcYIU=; b=aZEj8DokKxjfFNYjVR2QJAYwRr22ixDTUa+lDRXMve5smSpWqJUW8X/x/p6VYxd1joG9 blZZWWKa0dYb2ryJajAx8W9IR5kG65rBJymY+3MAkMI7PoXGBZE3j3vPq4t/NT80+VGN ecdiTA1YCKf4jG2yzGFJrfMumSGNuK7Iv3znkEQFqL1KQtU3UA9rD+41LMNkwMoy8II1 hq6dT4wq2S4PKoqLWrKF6U92p2juvq/q5SC4ylo6NmPrr/7+mmJp5n8TvAAGayTSlO3Q oXnUZyAIRUPkML6Dk7D5uKwZdgiWS+wkt2ULzzq1b1zlcOTF8KmFTjLEtkSArYHRvzfL iw== Received: from ppma03dal.us.ibm.com (b.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.11]) by mx0b-001b2d01.pphosted.com with ESMTP id 3b232akacs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 13 Sep 2021 18:18:23 -0400 Received: from pps.filterd (ppma03dal.us.ibm.com [127.0.0.1]) by ppma03dal.us.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 18DMHkG0020845 for ; Mon, 13 Sep 2021 22:18:22 GMT Received: from b03cxnp08025.gho.boulder.ibm.com (b03cxnp08025.gho.boulder.ibm.com [9.17.130.17]) by ppma03dal.us.ibm.com with ESMTP id 3b0m3adawu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 13 Sep 2021 22:18:22 +0000 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 18DMILaQ51577312 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 13 Sep 2021 22:18:21 GMT Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D72CBE058; Mon, 13 Sep 2021 22:18:21 +0000 (GMT) Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CB5D7BE05D; Mon, 13 Sep 2021 22:18:20 +0000 (GMT) Received: from sbct-2.pok.ibm.com (unknown [9.47.158.152]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 13 Sep 2021 22:18:20 +0000 (GMT) From: Stefan Berger To: linux-integrity@vger.kernel.org Cc: zohar@linux.ibm.com, Stefan Berger Subject: [PATCH v4 1/9] evmctl: Implement support for EVMCTL_KEY_PASSWORD environment variable Date: Mon, 13 Sep 2021 18:18:05 -0400 Message-Id: <20210913221813.2554880-2-stefanb@linux.ibm.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210913221813.2554880-1-stefanb@linux.ibm.com> References: <20210913221813.2554880-1-stefanb@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: jD2dw7k690TNvs0BSodwGHbGE4953idw X-Proofpoint-ORIG-GUID: jD2dw7k690TNvs0BSodwGHbGE4953idw X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.687,Hydra:6.0.235,FMLib:17.0.607.475 definitions=2020-10-13_15,2020-10-13_02,2020-04-07_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 spamscore=0 impostorscore=0 mlxscore=0 mlxlogscore=999 lowpriorityscore=0 malwarescore=0 bulkscore=0 priorityscore=1501 clxscore=1015 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109030001 definitions=main-2109130042 Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org If the user did not use the --pass option to provide a key password, get the key password from the EVMCTL_KEY_PASSWORD environment variable. Signed-off-by: Stefan Berger --- README | 4 ++++ src/evmctl.c | 6 ++++++ 2 files changed, 10 insertions(+) diff --git a/README b/README index 87cd3b5..1cc027f 100644 --- a/README +++ b/README @@ -70,6 +70,10 @@ OPTIONS -v increase verbosity level -h, --help display this help and exit +Environment variables: + +EVMCTL_KEY_PASSWORD : Private key password to use; do not use --pass option + INTRODUCTION ------------ diff --git a/src/evmctl.c b/src/evmctl.c index a8065bb..58f8e66 100644 --- a/src/evmctl.c +++ b/src/evmctl.c @@ -2530,6 +2530,9 @@ static void usage(void) " --ignore-violations ignore ToMToU measurement violations\n" " -v increase verbosity level\n" " -h, --help display this help and exit\n" + "\n" + "Environment variables:\n\n" + "EVMCTL_KEY_PASSWORD : Private key password to use; do not use --pass option\n" "\n"); } @@ -2813,6 +2816,9 @@ int main(int argc, char *argv[]) } } + if (!imaevm_params.keypass) + imaevm_params.keypass = getenv("EVMCTL_KEY_PASSWORD"); + if (argv[optind] == NULL) usage(); else