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[23.128.96.18]) by mx.google.com with ESMTP id r16si6410539ejo.467.2021.02.19.07.01.21; Fri, 19 Feb 2021 07:01:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b=AI6N8PGw; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229726AbhBSPAO (ORCPT + 99 others); Fri, 19 Feb 2021 10:00:14 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:19814 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229498AbhBSPAL (ORCPT ); Fri, 19 Feb 2021 10:00:11 -0500 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 11JEXBNf046343; Fri, 19 Feb 2021 09:59:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=DmjTMspybTAP0gLH018aBzVAdBBAVLNG8P4fmWI/iCo=; b=AI6N8PGwkswNFf0P5iMjAUt+Rpc3AlYlKpcJZJjL4AnmeIopLtB6sFGPTWmKWFWuHMSb wLkTLnQYkI8RIMb/7MgmC67kb8zOmf3xbK8x4bgaO4XM7b4b72oYWnxrZ3y5hobDRFkN hf6n1bdVYKOAeyNKOV3iJb+Pb2bNk7v1TpgOvRpLzi8HjMJXs1E6m9Vy9WDDZJormEGW oYs5d/rBO4Lc0UnjyAiHFo4RMjomWndHzmK6WHKMJ0A5ZIUu2pQvfG98OfGFiq4157hG SQuIkRo34r7IT2lYVjhXrDjYoXvGpGCMkTLoWp3+yfBV8D9RatEaFGs5hFd4l1dJ7QsE dw== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 36tf488u05-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Feb 2021 09:59:27 -0500 Received: from m0187473.ppops.net (m0187473.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.36/8.16.0.36) with SMTP id 11JEXdfJ047284; Fri, 19 Feb 2021 09:59:22 -0500 Received: from ppma05wdc.us.ibm.com (1b.90.2fa9.ip4.static.sl-reverse.com [169.47.144.27]) by mx0a-001b2d01.pphosted.com with ESMTP id 36tf488ttv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Feb 2021 09:59:21 -0500 Received: from pps.filterd (ppma05wdc.us.ibm.com [127.0.0.1]) by ppma05wdc.us.ibm.com (8.16.0.42/8.16.0.42) with SMTP id 11JEpo8e007086; Fri, 19 Feb 2021 14:59:09 GMT Received: from b01cxnp23034.gho.pok.ibm.com (b01cxnp23034.gho.pok.ibm.com [9.57.198.29]) by ppma05wdc.us.ibm.com with ESMTP id 36p6d9x4s0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 19 Feb 2021 14:59:09 +0000 Received: from b01ledav002.gho.pok.ibm.com (b01ledav002.gho.pok.ibm.com [9.57.199.107]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 11JEx9QW22151452 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 19 Feb 2021 14:59:09 GMT Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3E59A12405B; Fri, 19 Feb 2021 14:59:09 +0000 (GMT) Received: from b01ledav002.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0EF00124053; Fri, 19 Feb 2021 14:59:09 +0000 (GMT) Received: from sbct-3.pok.ibm.com (unknown [9.47.158.153]) by b01ledav002.gho.pok.ibm.com (Postfix) with ESMTP; Fri, 19 Feb 2021 14:59:08 +0000 (GMT) Subject: Re: [PATCH v2 5/5] ima: enable loading of build time generated key on .ima keyring To: Nayna Jain , linux-integrity@vger.kernel.org, keyrings@vger.kernel.org Cc: linux-security-module@vger.kernel.org, David Howells , Jarkko Sakkinen , Mimi Zohar , Linux Kernel Mailing List References: <20210218220011.67625-1-nayna@linux.ibm.com> <20210218220011.67625-6-nayna@linux.ibm.com> From: Stefan Berger Message-ID: Date: Fri, 19 Feb 2021 09:59:08 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20210218220011.67625-6-nayna@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-02-19_05:2021-02-18,2021-02-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxscore=0 malwarescore=0 bulkscore=0 phishscore=0 clxscore=1015 impostorscore=0 mlxlogscore=999 lowpriorityscore=0 priorityscore=1501 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2102190112 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/18/21 5:00 PM, Nayna Jain wrote: > The kernel currently only loads the kernel module signing key onto > the builtin trusted keyring. To support IMA, load the module signing > key selectively either onto the builtin or IMA keyring based on MODULE_SIG > or MODULE_APPRAISE_MODSIG config respectively; and loads the CA kernel > key onto the builtin trusted keyring. > > Signed-off-by: Nayna Jain Reviewed-by: Stefan Berger