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=-6.7 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 0B461C33CB7 for ; Fri, 31 Jan 2020 14:02:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE7832067C for ; Fri, 31 Jan 2020 14:02:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728659AbgAaOCj (ORCPT ); Fri, 31 Jan 2020 09:02:39 -0500 Received: from lhrrgout.huawei.com ([185.176.76.210]:2339 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728500AbgAaOCj (ORCPT ); Fri, 31 Jan 2020 09:02:39 -0500 Received: from lhreml705-cah.china.huawei.com (unknown [172.18.7.106]) by Forcepoint Email with ESMTP id A6AAC28EB21CA5E317E2; Fri, 31 Jan 2020 14:02:37 +0000 (GMT) Received: from fraeml702-chm.china.huawei.com (10.206.15.51) by lhreml705-cah.china.huawei.com (10.201.108.46) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 31 Jan 2020 14:02:37 +0000 Received: from fraeml714-chm.china.huawei.com (10.206.15.33) by fraeml702-chm.china.huawei.com (10.206.15.51) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 31 Jan 2020 15:02:36 +0100 Received: from fraeml714-chm.china.huawei.com ([10.206.15.33]) by fraeml714-chm.china.huawei.com ([10.206.15.33]) with mapi id 15.01.1713.004; Fri, 31 Jan 2020 15:02:36 +0100 From: Roberto Sassu To: Mimi Zohar , "jarkko.sakkinen@linux.intel.com" , "james.bottomley@hansenpartnership.com" , "linux-integrity@vger.kernel.org" CC: "linux-security-module@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Silviu Vlasceanu Subject: RE: [PATCH 7/8] ima: use ima_hash_algo for collision detection in the measurement list Thread-Topic: [PATCH 7/8] ima: use ima_hash_algo for collision detection in the measurement list Thread-Index: AQHV1TQ5RK/5lZCTqEyIMJscykTYuKgDvV6AgAETjcA= Date: Fri, 31 Jan 2020 14:02:36 +0000 Message-ID: <44c1b3f6d3fe414e914317ef8e5c6f8f@huawei.com> References: <20200127170443.21538-1-roberto.sassu@huawei.com> <20200127170443.21538-8-roberto.sassu@huawei.com> <1580423169.6104.18.camel@linux.ibm.com> In-Reply-To: <1580423169.6104.18.camel@linux.ibm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.220.96.108] 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 PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBsaW51eC1pbnRlZ3JpdHktb3du ZXJAdmdlci5rZXJuZWwub3JnIFttYWlsdG86bGludXgtaW50ZWdyaXR5LQ0KPiBvd25lckB2Z2Vy Lmtlcm5lbC5vcmddIE9uIEJlaGFsZiBPZiBNaW1pIFpvaGFyDQo+IFNlbnQ6IFRodXJzZGF5LCBK YW51YXJ5IDMwLCAyMDIwIDExOjI2IFBNDQo+IFRvOiBSb2JlcnRvIFNhc3N1IDxyb2JlcnRvLnNh c3N1QGh1YXdlaS5jb20+Ow0KPiBqYXJra28uc2Fra2luZW5AbGludXguaW50ZWwuY29tOw0KPiBq YW1lcy5ib3R0b21sZXlAaGFuc2VucGFydG5lcnNoaXAuY29tOyBsaW51eC1pbnRlZ3JpdHlAdmdl ci5rZXJuZWwub3JnDQo+IENjOiBsaW51eC1zZWN1cml0eS1tb2R1bGVAdmdlci5rZXJuZWwub3Jn OyBsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnOw0KPiBTaWx2aXUgVmxhc2NlYW51IDxTaWx2 aXUuVmxhc2NlYW51QGh1YXdlaS5jb20+DQo+IFN1YmplY3Q6IFJlOiBbUEFUQ0ggNy84XSBpbWE6 IHVzZSBpbWFfaGFzaF9hbGdvIGZvciBjb2xsaXNpb24gZGV0ZWN0aW9uIGluDQo+IHRoZSBtZWFz dXJlbWVudCBsaXN0DQo+IA0KPiBPbiBNb24sIDIwMjAtMDEtMjcgYXQgMTg6MDQgKzAxMDAsIFJv YmVydG8gU2Fzc3Ugd3JvdGU6DQo+ID4gQmVmb3JlIGNhbGN1bGF0aW5nIGEgZGlnZXN0IGZvciBl YWNoIFBDUiBiYW5rLCBjb2xsaXNpb25zIHdlcmUgZGV0ZWN0ZWQNCj4gPiB3aXRoIGEgU0hBMSBk aWdlc3QuIFRoaXMgcGF0Y2ggaW5jbHVkZXMgaW1hX2hhc2hfYWxnbyBhbW9uZyB0aGUNCj4gYWxn b3JpdGhtcw0KPiA+IHVzZWQgdG8gY2FsY3VsYXRlIHRoZSB0ZW1wbGF0ZSBkaWdlc3QgYW5kIGNo ZWNrcyBjb2xsaXNpb25zIG9uIHRoYXQgZGlnZXN0Lg0KPiA+DQo+ID4gU2lnbmVkLW9mZi1ieTog Um9iZXJ0byBTYXNzdSA8cm9iZXJ0by5zYXNzdUBodWF3ZWkuY29tPg0KPiANCj4gRGVmaW5pdGVs eSBuZWVkZWQgdG8gcHJvdGVjdCBhZ2FpbnN0IGEgc2hhMSBjb2xsaXNpb24gYXR0YWNrLg0KPiAN Cj4gPHNuaXA+DQo+IA0KPiA+DQo+ID4gZGlmZiAtLWdpdCBhL3NlY3VyaXR5L2ludGVncml0eS9p bWEvaW1hX2FwaS5jDQo+IGIvc2VjdXJpdHkvaW50ZWdyaXR5L2ltYS9pbWFfYXBpLmMNCj4gPiBp bmRleCBlYmFmMDA1NjczNWMuLmE5YmI0NWRlNmRiOSAxMDA2NDQNCj4gPiAtLS0gYS9zZWN1cml0 eS9pbnRlZ3JpdHkvaW1hL2ltYV9hcGkuYw0KPiA+ICsrKyBiL3NlY3VyaXR5L2ludGVncml0eS9p bWEvaW1hX2FwaS5jDQo+ID4gQEAgLTUxLDcgKzUxLDcgQEAgaW50IGltYV9hbGxvY19pbml0X3Rl bXBsYXRlKHN0cnVjdCBpbWFfZXZlbnRfZGF0YQ0KPiAqZXZlbnRfZGF0YSwNCj4gPiAgCWlmICgh KmVudHJ5KQ0KPiA+ICAJCXJldHVybiAtRU5PTUVNOw0KPiA+DQo+ID4gLQkoKmVudHJ5KS0+ZGln ZXN0cyA9IGtjYWxsb2MoaW1hX3RwbV9jaGlwLT5ucl9hbGxvY2F0ZWRfYmFua3MgKyAxLA0KPiA+ ICsJKCplbnRyeSktPmRpZ2VzdHMgPSBrY2FsbG9jKGltYV90cG1fY2hpcC0+bnJfYWxsb2NhdGVk X2JhbmtzICsgMiwNCj4gPiAgCQkJCSAgICBzaXplb2YoKigqZW50cnkpLT5kaWdlc3RzKSwgR0ZQ X05PRlMpOw0KPiA+ICAJaWYgKCEoKmVudHJ5KS0+ZGlnZXN0cykgew0KPiA+ICAJCXJlc3VsdCA9 IC1FTk9NRU07DQo+IA0KPiBJIHdvdWxkIHByZWZlciBub3QgaGF2aW5nIHRvIGFsbG9jYXRlIGFu ZCB1c2UgIm5yX2FsbG9jYXRlZF9iYW5rcyArIDEiDQo+IGV2ZXJ5d2hlcmUsIGJ1dCBJIHVuZGVy c3RhbmQgdGhlIG5lZWQgZm9yIGl0LiDCoEknbSBub3Qgc3VyZSB0aGlzIHBhdGNoDQo+IHdhcnJh bnRzIGFsbG9jYXRpbmcgKzIuIMKgUGVyaGFwcywgaWYgYSBUUE0gYmFuayBkb2Vzbid0IGV4aXN0 IGZvciB0aGUNCj4gSU1BIGRlZmF1bHQgaGFzaCBhbGdvcml0aG0sIHVzZSBhIGRpZmZlcmVudCBh bGdvcml0aG0gb3IsIHdvcnN0IGNhc2UsDQo+IGNvbnRpbnVlIHVzaW5nIHRoZSBpbWFfc2hhMV9p ZHguDQoNCldlIGNvdWxkIGludHJvZHVjZSBhIG5ldyBvcHRpb24gY2FsbGVkIGltYV9oYXNoX2Fs Z29fdHBtIHRvIHNwZWNpZnkNCnRoZSBhbGdvcml0aG0gb2YgYW4gYWxsb2NhdGVkIGJhbmsuIFdl IGNhbiB1c2UgdGhpcyBmb3IgYm9vdF9hZ2dyZWdhdGUNCmFuZCBoYXNoIGNvbGxpc2lvbiBkZXRl Y3Rpb24uDQoNClJvYmVydG8NCg0KSFVBV0VJIFRFQ0hOT0xPR0lFUyBEdWVzc2VsZG9yZiBHbWJI LCBIUkIgNTYwNjMNCk1hbmFnaW5nIERpcmVjdG9yOiBMaSBQZW5nLCBMaSBKaWFuLCBTaGkgWWFu bGkNCg==