From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9C35C2BBE2 for ; Wed, 4 Dec 2019 06:47:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F68C2469E for ; Wed, 4 Dec 2019 06:39:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727192AbfLDGjz (ORCPT ); Wed, 4 Dec 2019 01:39:55 -0500 Received: from mga11.intel.com ([192.55.52.93]:60765 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725932AbfLDGjy (ORCPT ); Wed, 4 Dec 2019 01:39:54 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Dec 2019 22:39:54 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,276,1571727600"; d="scan'208";a="236171027" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by fmsmga004.fm.intel.com with ESMTP; 03 Dec 2019 22:39:54 -0800 Received: from fmsmsx154.amr.corp.intel.com (10.18.116.70) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 3 Dec 2019 22:39:53 -0800 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by FMSMSX154.amr.corp.intel.com (10.18.116.70) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 3 Dec 2019 22:39:53 -0800 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.109]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.214]) with mapi id 14.03.0439.000; Wed, 4 Dec 2019 14:39:51 +0800 From: "Zhao, Shirley" To: James Bottomley , Mimi Zohar , Jarkko Sakkinen , Jonathan Corbet CC: "linux-integrity@vger.kernel.org" , "keyrings@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "'Mauro Carvalho Chehab'" , "Zhu, Bing" , "Chen, Luhai" Subject: RE: One question about trusted key of keyring in Linux kernel. Thread-Topic: One question about trusted key of keyring in Linux kernel. Thread-Index: AdWZwFKzDBwFOydYTGGk+Aqs+6BIxAANhxEAAoxRZMAAOKaagABSSevwABZzFQAAgRP1kP//pW0A//9ftMCAAMH6gP//eLrAgACO1ID//3k2UAAqYIQA//8FitD//nrPAP/64XgQ//Y+3YD/68PYUA== Date: Wed, 4 Dec 2019 06:39:50 +0000 Message-ID: References: <1573659978.17949.83.camel@linux.ibm.com> <1574877977.3551.5.camel@linux.ibm.com> <1575057916.6220.7.camel@linux.ibm.com> <1575260220.4080.17.camel@linux.ibm.com> <1575267453.4080.26.camel@linux.ibm.com> <1575269075.4080.31.camel@linux.ibm.com> <1575312932.24227.13.camel@linux.ibm.com> <1575342724.24227.41.camel@linux.ibm.com> <1575430389.14163.27.camel@linux.ibm.com> In-Reply-To: <1575430389.14163.27.camel@linux.ibm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.2.0.6 dlp-reaction: no-action x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZTcxOWVjYTMtN2VlYS00NmVjLTkwYTMtZWYxYzQ3ZmU4OWEyIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiWURiU25iYSs0RmZ5Q3VwUG9LRUFwemtiQlwvMVRWUnRKeExrcVlKZEF4NW5WdUZMTXRwcWpsb2hra1U5Q2R6azMifQ== x-ctpclassification: CTP_NT x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org T2gsIGdldCB5b3UsIEphbWVzLiANClVuZGVyc3RhbmQsIHRoYW5rcyBmb3IgeW91ciBmZWVkYmFj ay4gDQpMb29raW5nIGZvcndhcmQgZm9yIHlvdXIgcHJvcG9zZWQgQVBJLiANCg0KLSBTaGlybGV5 IA0KDQotLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KRnJvbTogSmFtZXMgQm90dG9tbGV5IDxq ZWpiQGxpbnV4LmlibS5jb20+IA0KU2VudDogV2VkbmVzZGF5LCBEZWNlbWJlciA0LCAyMDE5IDEx OjMzIEFNDQpUbzogWmhhbywgU2hpcmxleSA8c2hpcmxleS56aGFvQGludGVsLmNvbT47IE1pbWkg Wm9oYXIgPHpvaGFyQGxpbnV4LmlibS5jb20+OyBKYXJra28gU2Fra2luZW4gPGphcmtrby5zYWtr aW5lbkBsaW51eC5pbnRlbC5jb20+OyBKb25hdGhhbiBDb3JiZXQgPGNvcmJldEBsd24ubmV0Pg0K Q2M6IGxpbnV4LWludGVncml0eUB2Z2VyLmtlcm5lbC5vcmc7IGtleXJpbmdzQHZnZXIua2VybmVs Lm9yZzsgbGludXgtZG9jQHZnZXIua2VybmVsLm9yZzsgbGludXgta2VybmVsQHZnZXIua2VybmVs Lm9yZzsgJ01hdXJvIENhcnZhbGhvIENoZWhhYicgPG1jaGVoYWIrc2Ftc3VuZ0BrZXJuZWwub3Jn PjsgWmh1LCBCaW5nIDxiaW5nLnpodUBpbnRlbC5jb20+OyBDaGVuLCBMdWhhaSA8bHVoYWkuY2hl bkBpbnRlbC5jb20+DQpTdWJqZWN0OiBSZTogT25lIHF1ZXN0aW9uIGFib3V0IHRydXN0ZWQga2V5 IG9mIGtleXJpbmcgaW4gTGludXgga2VybmVsLg0KDQpPbiBXZWQsIDIwMTktMTItMDQgYXQgMDM6 MDEgKzAwMDAsIFpoYW8sIFNoaXJsZXkgd3JvdGU6DQo+IEhpLCBKYW1lcywNCj4gDQo+IFVzaW5n IHBvbGljeSBkaWdlc3QgdG8gcmVsb2FkIHRydXN0ZWQga2V5LCBkb2Vzbid0IHdvcmssIGVpdGhl ci4gDQo+IFBsZWFzZSBjaGVjayB0aGUgc3RlcHMgYmVsb3cuIA0KPiBJIHRoaW5rIHBvbGljeSBk aWdlc3Qgc2hvdWxkIGJlIGNhbGN1bGF0ZWQgYnkgVFBNIHdoZW4gdmVyaWZ5aW5nIHRoZSANCj4g cG9saWN5IHRvIHJlbG9hZCBrZXkuDQoNCllvdSBtaXN1bmRlcnN0YW5kIG15IG1lYW5pbmc6IHRo ZSBBUEkgd2UgaGF2ZSBub3cgZG9lc24ndCB3b3JrOyB0aGUga2V5IGJsb2IgdGhlIGtlcm5lbCBy ZXR1cm5zIGN1cnJlbnRseSBhZnRlciBrZXkgY3JlYXRlIHdvbid0IHJlbG9hZCBiZWNhdXNlIGl0 IGNvbnRhaW5zIGV4dHJhbmVvdXMgZGF0YS4gIEkgd2FzIHByb3Bvc2luZyBhIHdvcmtpbmcgQVBJ IEkgdGhvdWdodCBtaWdodCByZXBsYWNlIGl0LCBidXQgb2J2aW91c2x5IGl0IGhhcyB0byBiZSBj b2RlZCB1cCBhbmQgYWNjZXB0ZWQgaW50byBhIGtlcm5lbCB2ZXJzaW9uIGJlZm9yZSB5b3UgY2Fu IHVzZSBpdC4NCg0KSWYgeW91IHdhbnQgdG8gZ2V0IHRydXN0ZWQga2V5cyB3b3JraW5nIHRvZGF5 LCBJIHRoaW5rIHRoZSBUUE0gMS4yIEFQSSBzdGlsbCB3b3JrcyBpZiB5b3UgaGF2ZSBhIFRQTSAx LjIgc3lzdGVtLg0KDQpKYW1lcw0KDQo=