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=-1.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 1F2FDC282DA for ; Wed, 17 Apr 2019 20:49:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D032A217D7 for ; Wed, 17 Apr 2019 20:49:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=insidesecure.onmicrosoft.com header.i=@insidesecure.onmicrosoft.com header.b="q4OpbPM6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732751AbfDQUtY (ORCPT ); Wed, 17 Apr 2019 16:49:24 -0400 Received: from mail-eopbgr60123.outbound.protection.outlook.com ([40.107.6.123]:19819 "EHLO EUR04-DB3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727013AbfDQUtY (ORCPT ); Wed, 17 Apr 2019 16:49:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=insidesecure.onmicrosoft.com; s=selector1-insidesecure-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=uW4yvn5JcbHIu5H5jpP7D6DqrmQs9EpqT9i1JAI3+pw=; b=q4OpbPM6hm676pvu0aoavFXxRBhpkJoA10I1TB/v/XaQJ+vcZPlvJQdwww32R/k97e8YdO0zmTNP+yLUH207Vh1bz++Sqy982Wx8Icg30IfaKBDaBpJGDDmddnHwVb8hroc2lznm91Dten7tLmDAu5KUVcwhO+FDOiL3YjkEzgY= Received: from AM6PR09MB3523.eurprd09.prod.outlook.com (10.255.99.206) by AM6PR09MB3288.eurprd09.prod.outlook.com (20.179.244.205) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1792.19; Wed, 17 Apr 2019 20:49:20 +0000 Received: from AM6PR09MB3523.eurprd09.prod.outlook.com ([fe80::94e3:32d7:8d9e:6fbd]) by AM6PR09MB3523.eurprd09.prod.outlook.com ([fe80::94e3:32d7:8d9e:6fbd%5]) with mapi id 15.20.1813.011; Wed, 17 Apr 2019 20:49:20 +0000 From: Pascal Van Leeuwen To: Ard Biesheuvel CC: "linux-crypto@vger.kernel.org" , Eric Biggers , Herbert Xu Subject: RE: Question regarding crypto scatterlists / testmgr Thread-Topic: Question regarding crypto scatterlists / testmgr Thread-Index: AdT1UrNnwXz5dYegQq+/zS0mWvhdgAAB6piAAAEBl3A= Date: Wed, 17 Apr 2019 20:49:20 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=pvanleeuwen@insidesecure.com; x-originating-ip: [188.204.2.113] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: b7dcc3b8-b26e-4469-f244-08d6c3762a7f x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600141)(711020)(4605104)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:AM6PR09MB3288; x-ms-traffictypediagnostic: AM6PR09MB3288: x-microsoft-antispam-prvs: x-forefront-prvs: 0010D93EFE x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39850400004)(346002)(366004)(136003)(376002)(396003)(52314003)(189003)(199004)(55016002)(5660300002)(66066001)(102836004)(256004)(305945005)(446003)(4326008)(186003)(53936002)(54906003)(86362001)(97736004)(478600001)(71200400001)(2906002)(6916009)(11346002)(71190400001)(6246003)(68736007)(316002)(9686003)(25786009)(14444005)(99286004)(7736002)(105586002)(106356001)(74316002)(33656002)(3846002)(486006)(6116002)(6436002)(476003)(76176011)(14454004)(8936002)(6506007)(81156014)(52536014)(81166006)(8676002)(26005)(7696005)(229853002);DIR:OUT;SFP:1102;SCL:1;SRVR:AM6PR09MB3288;H:AM6PR09MB3523.eurprd09.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: insidesecure.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: vVEMd8eRdhsp/eAKHtL6ewJQ/j0Cnay8t8ekY8JOkyKcCh4i/1c94Ma8229HSuNsAB2T9NDn0rhWvySOgJhedo+ABNVERv6v+J8d9tFAooeVD00kwef5qiv2jR0JUEpCfHYPnRALQGNqv6EkCfSpxTkduvY69sAqYiYo1BFAJsOaEw5sekj5HqASCPfM0X3pqhOyMRPg01tXNF6i4k/a+L8yRJ06nEQuv2WwvWhPDqzttKTlCz4Im94K2xjYAI1pi6cJc6DVeMc3iPUb1D2he1F7bamBfZNcQOtX1pgUP9FJKd01yUVPuvoyuEXs3HHfQfVlEvBrdwEGvsQASo37wc1UKtI/kjrQu9D4QD+j6pucM1moSJokdTnBMJYOAkPpq1272sFNG52B3EZeqGLbKdKavAmh3yHt6jdR+0vKmKA= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: insidesecure.com X-MS-Exchange-CrossTenant-Network-Message-Id: b7dcc3b8-b26e-4469-f244-08d6c3762a7f X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Apr 2019 20:49:20.5348 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3c07df58-7760-4e85-afd5-84803eac70ce X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR09MB3288 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org PiA+IEknbSB0cnlpbmcgdG8gZml4IHRoZSBpbnNpZGUtc2VjdXJlIGRyaXZlciB0byBwYXNzIGFs bCB0ZXN0bWdyDQo+ID4gdGVzdHMgYW5kIEkgaGF2ZSBvbmUgZmluYWwgaXNzdWUgcmVtYWluaW5n IHdpdGggdGhlIEFFQUQgY2lwaGVycy4NCj4gPiBBcyBpdCB3YXMgbm90IGNsZWFyIGF0IGFsbCB3 aGF0IHRoZSBleGFjdCBwcm9ibGVtIHdhcywgSSBzcGVudA0KPiA+IHNvbWUgdGltZSByZXZlcnNl IGVuZ2luZWVyaW5nIHRlc3RtZ3IgYW5kIEkgZ290IHRoZSBkaXN0aW5jdA0KPiA+IGltcHJlc3Np b24gdGhhdCBpdCBpcyB1c2luZyBzY2F0dGVyIHBhcnRpY2xlcyB0aGF0IGNyb3NzIHBhZ2UNCj4g PiBib3VuZGFyaWVzLiBPbiBwdXJwb3NlLCBldmVuLg0KPiA+DQo+ID4gV2hpbGUgdGhlIGluc2lk ZS1zZWN1cmUgZHJpdmVyIGlzIGJ1aWx0IG9uIHRoZSBwcmVtaXNlIHRoYXQNCj4gPiBzY2F0dGVy IHBhcnRpY2xlcyBhcmUgY29udGludW91cyBpbiBkZXZpY2Ugc3BhY2UuIEFzIEkgY2FuJ3QNCj4g PiB0aGluayBvZiBhbnkgcmVhc29uIHdoeSB5b3Ugd291bGQgd2FudCB0byBzY2F0dGVyL2dhdGhl ciBvdGhlcg0KPiA+IHRoYW4gdG8gaGFuZGxlIHZpcnR1YWwtdG8tcGh5c2ljYWwgYWRkcmVzcyB0 cmFuc2xhdGlvbiAuLi4NCj4gPiBJbiBhbnkgY2FzZSwgdGhpcyBzaG91bGQgYWZmZWN0IGFsbCBv dGhlciBvdGhlciBvcGVyYXRpb25zIGFzDQo+ID4gd2VsbCwgYnV0IG1heWJlIHRob3NlIGp1c3Qg Z290ICJsdWNreSIgYnkgZ2V0dGluZyBwYXJ0aWNsZXMNCj4gPiB0aGF0IHdlcmUgc3RpbGwgY29u dGlndW91cyBpbiBkZXZpY2Ugc3BhY2UsIGRlc3BpdGUgdGhlIHBhZ2UNCj4gPiBjcm9zc2luZyAo dG8gKnJlYWxseSogdmVyaWZ5IHRoaXMsIHlvdSB3b3VsZCBoYXZlIHRvIGZ1bGx5DQo+ID4gcmFu ZG9taXplIHlvdXIgcGFnZSBhbGxvY2F0aW9uISkNCj4gPg0KPiA+IEFueXdheSwgYXNzdW1pbmcg dGhhdCBJICpzaG91bGQqIGJlIGFibGUgdG8gaGFuZGxlIHBhcnRpY2xlcw0KPiA+IHRoYXQgYXJl ICpub3QqIGNvbnRpZ3VvdXMgaW4gZGV2aWNlIHNwYWNlLCB0aGVuIHRoZXJlIHNob3VsZA0KPiA+ IHByb2JhYmx5IGFscmVhZHkgZXhpc3Qgc29tZSBmdW5jdGlvbiBpbiB0aGUga2VybmVsIEFQSSB0 aGF0DQo+ID4gY29udmVydHMgYSBzY2F0dGVybGlzdCB3aXRoIG5vbi1jb250aWd1b3VzIHBhcnRp Y2xlcyBpbnRvIGENCj4gPiBzY2F0dGVybGlzdCB3aXRoIGNvbnRpZ3VvdXMgcGFydGljbGVzLCB0 YWtpbmcgaW50byBhY2NvdW50IHRoZQ0KPiA+IHByZXNlbmNlIG9mIGFuIElPTU1VPyBDb25zaWRl cmluZyBwcmV0dHkgbXVjaCBldmVyeSBkZXZpY2UNCj4gPiBkcml2ZXIgd291bGQgbmVlZCB0byBk byB0aGF0Pw0KPiA+IERvZXMgYW55b25lIGtub3cgd2hpY2ggZnVuY3Rpb24ocykgdG8gdXNlIGZv ciB0aGF0Pw0KPiA+DQo+DQo+IEhlbGxvIFBhc2NhbCwNCj4NCj4gU2NhdHRlcmxpc3RzIGFyZSBt YWRlIHVwIG9mIHN0cnVjdCBwYWdlL29mZnNldCB0dXBsZXMsIGFuZCBzbyB0aGV5DQo+IHNob3Vs ZCBtYXAgdHJhbnNwYXJlbnRseSBvbnRvIHBoeXNpY2FsIHJhbmdlcy4NCj4NCj4gSXQgbG9va3Mg bGlrZSB0aGUgQUVBRCBza2NpcGhlciB3YWxrIEFQSSBsYWNrcyBhICpfYXN5bmMoKSB2YXJpYW50 DQo+IHNldHRpbmcgdGhlIFNLQ0lQSEVSX1dBTEtfUEhZUyBiaXQsIGxpa2Ugd2UgaGF2ZSBmb3Ig dGhlIG9yZGluYXJ5DQo+IGJsb2NrIGNpcGhlcnMuIFBsdW1iaW5nIHRoYXQgaW50byBjcnlwdG8v c2tjaXBoZXIuYyBzaG91bGQgYmUgcmF0aGVyDQo+IHN0cmFpZ2h0LWZvcndhcmQuDQo+DQo+IC0t DQo+IEFyZC4NCkFyZCwNCg0KDQpBbSBJIHJlYWRpbmcgdGhpcyBjb3JyZWN0bHkgYXMgInlvdXIg ZHJpdmVyIHNob3VsZCBpbmRlZWQgZXhwZWN0DQp0aG9zZSBwYXJ0aWNsZXMgdG8gYmUgY29udGln dW91cywgYnV0IHRoZXJlIGlzIHNvbWUgcHJvYmxlbSBpbiBzb21lDQpvdGhlciBsb2NhdGlvbiBp biB0aGUgQVBJIGNhdXNpbmcgdGhpcyB0byBub3QgYWx3YXlzIGJlIHRoZSBjYXNlIj8NCg0KSSB0 b29rIGEgcXVpY2sgcGVlayBhdCBza2NpcGhlci5jLCB3aGljaCBpcyBhIGRlc2lnbiB1bmZhbWls aWFyIHRvDQptZSwgYnV0IHRoZSBmaXJzdCB0aGluZyB0aGF0IHN0cmlrZXMgbWUgaXMgdGhhdCB0 aGVyZSBpcyBhbg0KInNrY2lwaGVyX3dhbGtfYXN5bmMiLCB0aGF0IGluZGVlZCBzZXRzIHRoaXMg U0tDSVBIRVJfV0FMS19QSFlTIGJpdCwNCmJ1dCBubyBtYXRjaGluZyAic2tjaXBoZXJfd2Fsa19h ZWFkX2FzeW5jIiBmdW5jdGlvbiB0aGF0IEkgd291bGQgc29ydA0Kb2YgZXhwZWN0IGRvaW5nIGEg c2ltaWxhciB0aGluZyBmb3IgQUVBRCBjaXBoZXJzIC4uLg0KDQoNClJlZ2FyZHMsDQoNClBhc2Nh bCB2YW4gTGVldXdlbg0KU2lsaWNvbiBJUCBBcmNoaXRlY3QsIE11bHRpLVByb3RvY29sIEVuZ2lu ZXMgQCBJbnNpZGUgU2VjdXJlDQoNCg==