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Wed, 16 Aug 2023 14:42:02 +0000 (GMT) Message-ID: Date: Wed, 16 Aug 2023 20:12:01 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Subject: Re: [PATCH v4 5/6] integrity: PowerVM machine keyring enablement Content-Language: en-US To: Nayna Jain , linux-integrity@vger.kernel.org References: <20230815112722.1591829-1-nayna@linux.ibm.com> <20230815112722.1591829-6-nayna@linux.ibm.com> From: R Nageswara Sastry In-Reply-To: <20230815112722.1591829-6-nayna@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: R2ruOT0bP3U2etym7pfgUh_qJh_ynTK9 X-Proofpoint-ORIG-GUID: R2ruOT0bP3U2etym7pfgUh_qJh_ynTK9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-16_14,2023-08-15_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 adultscore=0 mlxlogscore=999 impostorscore=0 lowpriorityscore=0 suspectscore=0 clxscore=1015 malwarescore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2306200000 definitions=main-2308160125 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Snowberg , Paul Moore , inux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Mimi Zohar , Jarkko Sakkinen , linuxppc-dev Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 15/08/23 4:57 pm, Nayna Jain wrote: > Update Kconfig to enable machine keyring and limit to CA certificates > on PowerVM. Only key signing CA keys are allowed. > > Signed-off-by: Nayna Jain > Reviewed-and-tested-by: Mimi Zohar > Reviewed-by: Jarkko Sakkinen Tested with trustedcadb, moduledb scenarios Tested-by: Nageswara R Sastry > --- > security/integrity/Kconfig | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig > index ec6e0d789da1..232191ee09e3 100644 > --- a/security/integrity/Kconfig > +++ b/security/integrity/Kconfig > @@ -67,7 +67,9 @@ config INTEGRITY_MACHINE_KEYRING > depends on SECONDARY_TRUSTED_KEYRING > depends on INTEGRITY_ASYMMETRIC_KEYS > depends on SYSTEM_BLACKLIST_KEYRING > - depends on LOAD_UEFI_KEYS > + depends on LOAD_UEFI_KEYS || LOAD_PPC_KEYS > + select INTEGRITY_CA_MACHINE_KEYRING if LOAD_PPC_KEYS > + select INTEGRITY_CA_MACHINE_KEYRING_MAX if LOAD_PPC_KEYS > help > If set, provide a keyring to which Machine Owner Keys (MOK) may > be added. This keyring shall contain just MOK keys. Unlike keys -- Thanks and Regards R.Nageswara Sastry