From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8BC9F20C487; Wed, 12 Feb 2025 12:44:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739364280; cv=none; b=eC1V6NbN2D+wZehPEJirz05q/pZ15BReOilCNivm5qtY+PYXnFSXkNR9Tqiz9orfJ7q1oDNJwSBDmPrUE+X+SOvLWRRQHvBPPBv+lU3gsBQ8UgjYNtHW8iUpJMiMltXaV+spXzqhoZPDQ+aK9N6/ZP0qsQBw7cwHrBNG+w8i89M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739364280; c=relaxed/simple; bh=+mhHkXqhc4VDwPi7MLWcNjZdhTc4zZo0gwq+T5cTOIY=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=qt0m9RiwmHpRLQ+XABRLF70jn5Z3s8Omob7SQxcEzofj9DsdXtgtXADQGaShYhHZ8Nzjt6U/VYRJA+MqLDmALy3uzGNLld4J3hmKFLToTVHkIFZefFDFRhKpoHc0QFLmC0CyoXPE1ncwS+jdmU4MIe0C4OfW7hVFgDo4meB9P3I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=bU3Rd2tJ; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="bU3Rd2tJ" Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 51CBpiSd013640; Wed, 12 Feb 2025 12:43:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=+mhHkX qhc4VDwPi7MLWcNjZdhTc4zZo0gwq+T5cTOIY=; b=bU3Rd2tJlFFQqu5BV1YnSW tkSX87Qk0oNHNsqBvOCKKjQZaMiiiZktgkFwm6RXdYLRIRz3064de3ZJXTpXluHu jR03F9uRrZfaZigIPn78pnGDR9HygsJhvJ5DYCArhv2PG3aDrjD9XnfD+jBDYhlz xI8W+J8GZ+nTiq+IF6s6C8efmO99g52z7VbIvRvo7u/PcEmBojze6dbCKo6XXUlL j/3GiABLIEtJd6Ef0p7jqIKghjbxcTQr0y0HzxcxSdS0S7J5xaN+VGT0Pq9ntVu1 f6RR3BKMvXasb0aO6cNUobfx/7R+rEz600ZMWb7fDBrUlrWX8HgZMXek6yAfaF7A == Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 44rfpa3bm3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Feb 2025 12:43:04 +0000 (GMT) Received: from m0356517.ppops.net (m0356517.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 51CCK66g021894; Wed, 12 Feb 2025 12:43:03 GMT Received: from ppma22.wdc07v.mail.ibm.com (5c.69.3da9.ip4.static.sl-reverse.com [169.61.105.92]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 44rfpa3bky-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Feb 2025 12:43:03 +0000 (GMT) Received: from pps.filterd (ppma22.wdc07v.mail.ibm.com [127.0.0.1]) by ppma22.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 51CCdn11028217; Wed, 12 Feb 2025 12:43:02 GMT Received: from smtprelay04.wdc07v.mail.ibm.com ([172.16.1.71]) by ppma22.wdc07v.mail.ibm.com (PPS) with ESMTPS id 44phyygqa4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 12 Feb 2025 12:43:02 +0000 Received: from smtpav02.dal12v.mail.ibm.com (smtpav02.dal12v.mail.ibm.com [10.241.53.101]) by smtprelay04.wdc07v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 51CCh1wq27132606 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 12 Feb 2025 12:43:01 GMT Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7A3245805F; Wed, 12 Feb 2025 12:43:01 +0000 (GMT) Received: from smtpav02.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3039258051; Wed, 12 Feb 2025 12:43:00 +0000 (GMT) Received: from li-43857255-d5e6-4659-90f1-fc5cee4750ad.ibm.com (unknown [9.61.169.88]) by smtpav02.dal12v.mail.ibm.com (Postfix) with ESMTP; Wed, 12 Feb 2025 12:43:00 +0000 (GMT) Message-ID: <6f7120f292a7863e7c69d3cb49f224efd12ee629.camel@linux.ibm.com> Subject: Re: [RFC PATCH v3 07/13] keys: Add ability to track intended usage of the public key From: Mimi Zohar To: Jarkko Sakkinen , Eric Snowberg Cc: linux-security-module@vger.kernel.org, dhowells@redhat.com, dwmw2@infradead.org, herbert@gondor.apana.org.au, davem@davemloft.net, ardb@kernel.org, paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com, roberto.sassu@huawei.com, dmitry.kasatkin@gmail.com, mic@digikod.net, casey@schaufler-ca.com, stefanb@linux.ibm.com, ebiggers@kernel.org, rdunlap@infradead.org, linux-kernel@vger.kernel.org, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-efi@vger.kernel.org, linux-integrity@vger.kernel.org Date: Wed, 12 Feb 2025 07:42:59 -0500 In-Reply-To: References: <20241017155516.2582369-1-eric.snowberg@oracle.com> <20241017155516.2582369-8-eric.snowberg@oracle.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-2.fc40) Precedence: bulk X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: WPOio9vJuKimRSeTX5erqwTICYwt3Uiv X-Proofpoint-ORIG-GUID: PANYEldy6s1JY0QEJs3RxZgvBxokQCaR X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1057,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-02-12_04,2025-02-11_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 mlxscore=0 lowpriorityscore=0 adultscore=0 bulkscore=0 priorityscore=1501 mlxlogscore=923 clxscore=1011 phishscore=0 impostorscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2501170000 definitions=main-2502120097 On Thu, 2025-02-06 at 22:13 +0200, Jarkko Sakkinen wrote: > On Thu, Oct 17, 2024 at 09:55:10AM -0600, Eric Snowberg wrote: > > Add two new fields in public_key_signature to track the intended usage = of > > the signature.=C2=A0 Also add a flag for the revocation pass.=C2=A0 Dur= ing signature > > validation, two verifications can take place for the same signature.=C2= =A0 One > > to see if it verifies against something on the .blacklist keyring and > > the other to see if it verifies against the supplied keyring. The flag > > is used to determine which stage the verification is in. > >=20 > > Signed-off-by: Eric Snowberg >=20 > Mimi, was this the patch set you asked to look at while ago? Yes, in particular please take a look at Paul's comment on 00/13. Mimi