Received-SPF: pass (google.com: domain of linux-kernel+bounces-37502-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
From: "Verma, Vishal L" <vishal.l.verma@intel.com>
To: "zohar@linux.ibm.com" <zohar@linux.ibm.com>, "paul@paul-moore.com"
	<paul@paul-moore.com>, "jarkko@kernel.org" <jarkko@kernel.org>,
	"dhowells@redhat.com" <dhowells@redhat.com>, "yaelt@google.com"
	<yaelt@google.com>, "serge@hallyn.com" <serge@hallyn.com>,
	"nichen@iscas.ac.cn" <nichen@iscas.ac.cn>, "sumit.garg@linaro.org"
	<sumit.garg@linaro.org>, "jmorris@namei.org" <jmorris@namei.org>
CC: "Jiang, Dave" <dave.jiang@intel.com>, "linux-integrity@vger.kernel.org"
	<linux-integrity@vger.kernel.org>, "linux-cxl@vger.kernel.org"
	<linux-cxl@vger.kernel.org>, "linux-kernel@vger.kernel.org"
	<linux-kernel@vger.kernel.org>, "Williams, Dan J" <dan.j.williams@intel.com>,
	"keyrings@vger.kernel.org" <keyrings@vger.kernel.org>,
	"linux-security-module@vger.kernel.org"
	<linux-security-module@vger.kernel.org>, "nvdimm@lists.linux.dev"
	<nvdimm@lists.linux.dev>
Subject: Re: [PATCH] KEYS: encrypted: Add check for strsep
Thread-Topic: [PATCH] KEYS: encrypted: Add check for strsep
Thread-Index: AQHaTojqvjVIX7LD8kG9OsZOaef/FbDpRyyA
Date: Wed, 24 Jan 2024 18:21:18 +0000
Message-ID: <4d3465b48b9c5a87deb385b15bf5125fc1704019.camel@intel.com>
References: <20231108073627.1063464-1-nichen@iscas.ac.cn>
In-Reply-To: <20231108073627.1063464-1-nichen@iscas.ac.cn>
Accept-Language: en-US
Content-Language: en-US
user-agent: Evolution 3.50.3 (3.50.3-1.fc39) 
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?utf-8?B?Z3AzR1hNeGVuTkxDSDgvdk5oK01qaFRsQWp4bFRnV0J5SWM5cjFEa2FsR3M2?=
 =?utf-8?B?WTdEeHd0azhFb08rYzdIeVQzaCtSUmxscWZqV1lYVmpkd2dnMC9Za29OaThh?=
 =?utf-8?B?L2QwQTlZY3JNVysyVHNIb1dtVGxhL0ZlVGphb2pZRksyMzFaalM0ZDYvVHE0?=
 =?utf-8?B?clR1YkNSVmxiSkkyWDI4QVZJNWx0N0JzRUppZEdXaVAvUjIzN1k4UWVlbWZa?=
 =?utf-8?B?MFdqVEhvS3ZOMWxka2hheGNNVHBpdTlzTHM5OE5HOE5PMFExZHRFZmRFYW9F?=
 =?utf-8?B?WHcycC8vSXFvL0U5RkdvdXplUzFlVVljSk9IZGxCNW16V1VmU0ZGeTF5NmtI?=
 =?utf-8?B?TWdhK2dDWWliZUxSNk9nSFNYYjFFWGVpdUhFWWNpNWs3R0xOaEdpS245L2g4?=
 =?utf-8?B?b3o5ZXJOOXZrNisxNHBhbUZnSzhQZjd5TldMYkoyNnUxV0x6Z3JaaktpUmE5?=
 =?utf-8?B?aFlwTlkrRk5NS1dKc3pyT2xjTWZEa2RFcnFieWxkNUJGRHhlL1Q2cnEvT1I3?=
 =?utf-8?B?YTRZU2xFRmZTSlhkU3FmcE1sZTFEa0tMeUM1QTA1YXJ0ZFA4dTE1dFRnTjNH?=
 =?utf-8?B?RSs3aDNsYWZEeFA4RkEwNlczSVE3ZDN0NkRJQXdSbHJZZmJWcXdHL2ZNZkEy?=
 =?utf-8?B?M2p0N3YwRjVyUkVoR2dkdkJWMzduUldrNDJUYWd0UHd3eEZtUHZWaE43NnBT?=
 =?utf-8?B?SWkrVGNTckdZU0Fsc0VGTmJOWkg2OHR1cTZ6b2V5elFZRzI0Y1FXelh6dEs0?=
 =?utf-8?B?aFFwVTFmZzcybEs0cU9qZTZLTzFmdzVSREt0bVVrNUhPMFQ2aVEwQ3AyZXNo?=
 =?utf-8?B?ZUIxdlg3YWtQTVdZM21NQzd0a2lCeVlXdmQ2NXlrblVxV3hVa3NqczY5MWJI?=
 =?utf-8?B?Z0FlRE9PQmw1VlBVcjNDZ2RJRVYzZFhFK215VUpGNWwxbTNrbXRsQ0I2THlB?=
 =?utf-8?B?ZlRoZ3o4aHJFWWgvL2MyNVNGZVFFR0REMmNOY0FxVThxWnZzMml0amRnWUdi?=
 =?utf-8?B?LysxYitCaUtKR20ySktHRlpieDdabzkxVldYY1pOaWpyc0FoL2RaK1pKMjVP?=
 =?utf-8?B?WExRRURHczlYYjc4U0lqdHp1UzVOTUpneU5PV1BqU3g5VGdERU95Rk9Jakx2?=
 =?utf-8?B?eGpocU5RemRBVEJnbmpRYjZXRUthYjVJbSt6MjRVRjlxb1pYWEJIeUJ2UVRj?=
 =?utf-8?B?UytHeTdwMmcyaWpnVzZuVmFWOVJpQUZXS3FNNzJHTytRYWMyaUN6bFNreEMr?=
 =?utf-8?B?cit4Y2hUWEdSRlZValY1YW94eER3TzBlQ1kyTkdRVXJzN1JwTHMxVGZJVFg0?=
 =?utf-8?B?NWFFcmt0QVV2VVNCY0UySVo2Q3V0eXZ0cmF0QWV5ZnkxTEp5TnNlYUgwNEZ3?=
 =?utf-8?B?VVBpWHNZMDNTVDN1eWZhSzN4OU9LTDJWdnBIa2phYndPUDY5T1RsY2JuOVlZ?=
 =?utf-8?B?Ykp5NW5hbDYzc3pwK21ISFFlazhvUnFPTy9pWFNCMUE2U1lMbzBTYnhJemNi?=
 =?utf-8?B?SnRmR0FRM0Zrem5Xb2FxSHNrMHJmbWdxd1o4ZU1VMFdKN1loQzdrcDNSVVBP?=
 =?utf-8?B?eUpBYTdmNFMydVgyeU55NHZURjJVcTN5S2xyQ2o0dThVOUlpd2JBRjRhOVh3?=
 =?utf-8?B?RE5tRm5rWjBqV2QyRThGM0Z5Y01UUTlOZkZDZkNXMSttZEoyTTlkUGVUQi9V?=
 =?utf-8?B?QnpLeTM4RVFCM0J6SFRNc3Jna0dNb3pGaHlmQ1pQUlJwdmsxZkJVNjJ3eWJC?=
 =?utf-8?B?Zm56L2lZeWMvd2ZOVEN3VUdCcG8vWkxSVkxyNU1MSGNQbWFnUk1FUGFtQkNz?=
 =?utf-8?B?NlpGR3ZQNXE4TnBVc1JhdTM5dnB2R0FDZzE0U01zM3BDNEFCcGFNRE0yU0ph?=
 =?utf-8?B?ZGdVWkxKZmRXd0ZWRS9NcjRKalJHTm9VUFdSckRjSTZXTUYyL0tvd1BBMWdJ?=
 =?utf-8?B?M2tJSW9wTWtRcXBtRTRLcW41QlhnV25aTzJHUXlOVVc1ZDJ6UXp0L01QVk9P?=
 =?utf-8?B?RmVtMGgyaWZidDhRYzFVN2tQZlAzVzVTMXVvQXJDeU51T2RqTE5NWmV6VzN4?=
 =?utf-8?B?UUlUenEzL2NoOVh6Z1JsdnNDZkQzZVhrZkwrZzhIOVhUb0xSM1BWaFhkRzM2?=
 =?utf-8?B?V1RVYll5dmVxTTY2aGF1S2YzRFlKY1J1dVhWVGE2YklYaTkvSEZIMUkzZnRQ?=
 =?utf-8?Q?00vMRe50eVZzMSYYr1cg8BU=3D?=
Content-Type: text/plain; charset="utf-8"
Content-ID: <71A7C149AAE3A24895F16BFCA72BAF85@namprd11.prod.outlook.com>
Content-Transfer-Encoding: base64
Precedence: bulk
X-Mailing-List: linux-kernel@vger.kernel.org
List-Id: <linux-kernel.vger.kernel.org>
List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org>
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: MW4PR11MB7125.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 8546bf3d-0386-4905-25b6-08dc1d094283
X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jan 2024 18:21:18.7462
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: GvwLEV8Qh7ocgVNniA08fxHc+0F0JHFXWNk+OTHUPSpHaZzamRYtElgOdvw0a4woGA1P+XWU4NXzK22hcpw1MiOk5+WSfttovrSSC5fL3OQ=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH3PR11MB8344
X-OriginatorOrg: intel.com
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==