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Tue, 23 May 2023 22:01:01 GMT Received: from smtpav03.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 433FA58062; Tue, 23 May 2023 22:01:01 +0000 (GMT) Received: from smtpav03.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8F6E958064; Tue, 23 May 2023 22:00:59 +0000 (GMT) Received: from wecm-9-67-154-32.wecm.ibm.com (unknown [9.67.154.32]) by smtpav03.wdc07v.mail.ibm.com (Postfix) with ESMTP; Tue, 23 May 2023 22:00:59 +0000 (GMT) Message-ID: <4df74ef9afdf6ed5a1a65489d1136d825cb391e0.camel@linux.ibm.com> Subject: Re: [PATCH v2 1/3] KEYS: DigitalSignature link restriction From: Mimi Zohar To: Eric Snowberg , jarkko@kernel.org, dhowells@redhat.com, dwmw2@infradead.org Cc: herbert@gondor.apana.org.au, davem@davemloft.net, dmitry.kasatkin@gmail.com, paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com, jlee@suse.com, kanth.ghatraju@oracle.com, konrad.wilk@oracle.com, keyrings@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org Date: Tue, 23 May 2023 18:00:59 -0400 In-Reply-To: <20230522230944.180389-2-eric.snowberg@oracle.com> References: <20230522230944.180389-1-eric.snowberg@oracle.com> <20230522230944.180389-2-eric.snowberg@oracle.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.28.5 (3.28.5-18.el8) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: 9Qa6LhjnwN6PmRIhPmFc0Wq1-AaW_QFk X-Proofpoint-GUID: EEBRHBzQSbEAnG_qyrtjfhgzFvqLNgRP X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-05-23_14,2023-05-23_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 spamscore=0 priorityscore=1501 adultscore=0 mlxlogscore=999 mlxscore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305230173 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Mon, 2023-05-22 at 19:09 -0400, Eric Snowberg wrote: > Add a new link restriction. Restrict the addition of keys in a keyring > based on the key having digitalSignature usage set. Additionally, verify > the new certificate against the ones in the system keyrings. Add two > additional functions to use the new restriction within either the builtin > or secondary keyrings. > > Signed-off-by: Eric Snowberg > Reviewed-by: Mimi Zohar Jarkko, please update the above tag to Reviewed-and-tested-by. -- thanks, Mimi