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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 538E7C55186 for ; Thu, 23 Apr 2020 10:21:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D1DC2084D for ; Thu, 23 Apr 2020 10:21:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727027AbgDWKVI (ORCPT ); Thu, 23 Apr 2020 06:21:08 -0400 Received: from lhrrgout.huawei.com ([185.176.76.210]:2087 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725854AbgDWKVH (ORCPT ); Thu, 23 Apr 2020 06:21:07 -0400 Received: from lhreml737-chm.china.huawei.com (unknown [172.18.7.107]) by Forcepoint Email with ESMTP id BEFCE37216D8C8C0F9D0; Thu, 23 Apr 2020 11:21:04 +0100 (IST) Received: from fraeml703-chm.china.huawei.com (10.206.15.52) by lhreml737-chm.china.huawei.com (10.201.108.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.1913.5; Thu, 23 Apr 2020 11:21:04 +0100 Received: from fraeml714-chm.china.huawei.com (10.206.15.33) by fraeml703-chm.china.huawei.com (10.206.15.52) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1913.5; Thu, 23 Apr 2020 12:21:03 +0200 Received: from fraeml714-chm.china.huawei.com ([10.206.15.33]) by fraeml714-chm.china.huawei.com ([10.206.15.33]) with mapi id 15.01.1913.007; Thu, 23 Apr 2020 12:21:03 +0200 From: Roberto Sassu To: Mimi Zohar CC: "linux-integrity@vger.kernel.org" , "linux-security-module@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Krzysztof Struczynski , Silviu Vlasceanu , "stable@vger.kernel.org" Subject: RE: [PATCH 3/5] ima: Fix ima digest hash table key calculation Thread-Topic: [PATCH 3/5] ima: Fix ima digest hash table key calculation Thread-Index: AQHWAsCL0WxU1zQQXUO+TcKy4wW9saiFqfKAgAD8PeA= Date: Thu, 23 Apr 2020 10:21:03 +0000 Message-ID: <11984a05a5624f64aed1ec6b0d0b75ff@huawei.com> References: <20200325161116.7082-1-roberto.sassu@huawei.com> <20200325161116.7082-3-roberto.sassu@huawei.com> <1587588987.5165.20.camel@linux.ibm.com> In-Reply-To: <1587588987.5165.20.camel@linux.ibm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.47.15.0] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org DQoNCkhVQVdFSSBURUNITk9MT0dJRVMgRHVlc3NlbGRvcmYgR21iSCwgSFJCIDU2MDYzDQpNYW5h Z2luZyBEaXJlY3RvcjogTGkgUGVuZywgTGkgSmlhbiwgU2hpIFlhbmxpDQoNCg0KPiAtLS0tLU9y aWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBNaW1pIFpvaGFyIFttYWlsdG86em9oYXJAbGlu dXguaWJtLmNvbV0NCj4gU2VudDogV2VkbmVzZGF5LCBBcHJpbCAyMiwgMjAyMCAxMDo1NiBQTQ0K PiBUbzogUm9iZXJ0byBTYXNzdSA8cm9iZXJ0by5zYXNzdUBodWF3ZWkuY29tPg0KPiBDYzogbGlu dXgtaW50ZWdyaXR5QHZnZXIua2VybmVsLm9yZzsgbGludXgtc2VjdXJpdHktbW9kdWxlQHZnZXIu a2VybmVsLm9yZzsNCj4gbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZzsgS3J6eXN6dG9mIFN0 cnVjenluc2tpDQo+IDxrcnp5c3p0b2Yuc3RydWN6eW5za2lAaHVhd2VpLmNvbT47IFNpbHZpdSBW bGFzY2VhbnUNCj4gPFNpbHZpdS5WbGFzY2VhbnVAaHVhd2VpLmNvbT47IHN0YWJsZUB2Z2VyLmtl cm5lbC5vcmcNCj4gU3ViamVjdDogUmU6IFtQQVRDSCAzLzVdIGltYTogRml4IGltYSBkaWdlc3Qg aGFzaCB0YWJsZSBrZXkgY2FsY3VsYXRpb24NCj4gDQo+IEhpIFJvYmVydG8sIEtyc3lzenRvZiwN Cj4gDQo+IE9uIFdlZCwgMjAyMC0wMy0yNSBhdCAxNzoxMSArMDEwMCwgUm9iZXJ0byBTYXNzdSB3 cm90ZToNCj4gPiBGcm9tOiBLcnp5c3p0b2YgU3RydWN6eW5za2kgPGtyenlzenRvZi5zdHJ1Y3p5 bnNraUBodWF3ZWkuY29tPg0KPiA+DQo+ID4gRnVuY3Rpb24gaGFzaF9sb25nKCkgYWNjZXB0cyB1 bnNpZ25lZCBsb25nLCB3aGlsZSBjdXJyZW50bHkgb25seSBvbmUgYnl0ZQ0KPiA+IGlzIHBhc3Nl ZCBmcm9tIGltYV9oYXNoX2tleSgpLCB3aGljaCBjYWxjdWxhdGVzIGEga2V5IGZvciBpbWFfaHRh YmxlLg0KPiBVc2UNCj4gPiBtb3JlIGJ5dGVzIHRvIGF2b2lkIGZyZXF1ZW50IGNvbGxpc2lvbnMu DQo+ID4NCj4gPiBMZW5ndGggb2YgdGhlIGJ1ZmZlciBpcyBub3QgZXhwbGljaXRseSBwYXNzZWQg YXMgYSBmdW5jdGlvbiBwYXJhbWV0ZXIsDQo+ID4gYmVjYXVzZSB0aGlzIGZ1bmN0aW9uIGV4cGVj dHMgYSBkaWdlc3Qgd2hvc2UgbGVuZ3RoIGlzIGdyZWF0ZXIgdGhhbiB0aGUNCj4gPiBzaXplIG9m IHVuc2lnbmVkIGxvbmcuDQo+IA0KPiBTb21laG93IEkgbWlzc2VkIHRoZSBvcmlnaW5hbCByZXBv cnQgb2YgdGhpcyBwcm9ibGVtwqBodHRwczovL2xvcmUua2Vybg0KPiBlbC5vcmcvcGF0Y2h3b3Jr L3BhdGNoLzY3NDY4NC8uIMKgVGhpcyBwYXRjaCBpcyBkZWZpbml0ZWx5IGJldHRlciwgYnV0DQo+ IGhvdyBtYW55IHVuaXF1ZSBrZXlzIGFyZSBhY3R1YWxseSBiZWluZyB1c2VkPyDCoElzIGl0IGFu eXdoZXJlIG5lYXINCj4gSU1BX01FQVNVUkVfSFRBQkxFX1NJWkUoNTEyKT8NCg0KSSBkaWQgYSBz bWFsbCB0ZXN0ICh3aXRoIDEwNDMgbWVhc3VyZW1lbnRzKToNCg0Kc2xvdHM6IDI1MCwgbWF4IGRl cHRoOiA5ICh3aXRob3V0IHRoZSBwYXRjaCkNCnNsb3RzOiA0NDgsIG1heCBkZXB0aDogNyAod2l0 aCB0aGUgcGF0Y2gpDQoNClRoZW4sIEkgaW5jcmVhc2VkIHRoZSBudW1iZXIgb2YgYml0cyB0byAx MDoNCg0Kc2xvdHM6IDI1MSwgbWF4IGRlcHRoOiA5ICh3aXRob3V0IHRoZSBwYXRjaCkNCnNsb3Rz OiA2NjAsIG1heCBkZXB0aDogNCAod2l0aCB0aGUgcGF0Y2gpDQoNCj4gRG8gd2UgbmVlZCBhIG5l dyBzZWN1cml0eWZzIGVudHJ5IHRvIGRpc3BsYXkgdGhlIG51bWJlciB1c2VkPw0KDQpQcm9iYWJs eSBpdCBpcyB1c2VmdWwgb25seSBpZiB0aGUgYWRtaW5pc3RyYXRvciBjYW4gZGVjaWRlIHRoZSBu dW1iZXIgb2Ygc2xvdHMuDQoNClJvYmVydG8NCg0KSFVBV0VJIFRFQ0hOT0xPR0lFUyBEdWVzc2Vs ZG9yZiBHbWJILCBIUkIgNTYwNjMNCk1hbmFnaW5nIERpcmVjdG9yOiBMaSBQZW5nLCBMaSBKaWFu LCBTaGkgWWFubGkNCg0KDQo+ID4gQ2M6IHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmcNCj4gPiBGaXhl czogMzMyM2VlYzkyMWVmICgiaW50ZWdyaXR5OiBJTUEgYXMgYW4gaW50ZWdyaXR5IHNlcnZpY2Ug cHJvdmlkZXIiKQ0KPiA+IFNpZ25lZC1vZmYtYnk6IEtyenlzenRvZiBTdHJ1Y3p5bnNraSA8a3J6 eXN6dG9mLnN0cnVjenluc2tpQGh1YXdlaS5jb20+DQo+ID4gLS0tDQo+ID4gIHNlY3VyaXR5L2lu dGVncml0eS9pbWEvaW1hLmggfCAyICstDQo+ID4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlv bigrKSwgMSBkZWxldGlvbigtKQ0KPiA+DQo+ID4gZGlmZiAtLWdpdCBhL3NlY3VyaXR5L2ludGVn cml0eS9pbWEvaW1hLmggYi9zZWN1cml0eS9pbnRlZ3JpdHkvaW1hL2ltYS5oDQo+ID4gaW5kZXgg NjQzMTdkOTUzNjNlLi5jZjAwMjJjMmJjMTQgMTAwNjQ0DQo+ID4gLS0tIGEvc2VjdXJpdHkvaW50 ZWdyaXR5L2ltYS9pbWEuaA0KPiA+ICsrKyBiL3NlY3VyaXR5L2ludGVncml0eS9pbWEvaW1hLmgN Cj4gPiBAQCAtMTc3LDcgKzE3Nyw3IEBAIGV4dGVybiBzdHJ1Y3QgaW1hX2hfdGFibGUgaW1hX2h0 YWJsZTsNCj4gPg0KPiA+ICBzdGF0aWMgaW5saW5lIHVuc2lnbmVkIGxvbmcgaW1hX2hhc2hfa2V5 KHU4ICpkaWdlc3QpDQo+ID4gIHsNCj4gPiAtCXJldHVybiBoYXNoX2xvbmcoKmRpZ2VzdCwgSU1B X0hBU0hfQklUUyk7DQo+ID4gKwlyZXR1cm4gaGFzaF9sb25nKCooKHVuc2lnbmVkIGxvbmcgKilk aWdlc3QpLCBJTUFfSEFTSF9CSVRTKTsNCj4gPiAgfQ0KPiA+DQo+ID4gICNkZWZpbmUgX19pbWFf aG9va3MoaG9vaykJCVwNCg0K