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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 BEB9AC7618F for ; Fri, 19 Jul 2019 20:07:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 764F92186A for ; Fri, 19 Jul 2019 20:07:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=verimatrix.com header.i=@verimatrix.com header.b="WQ42vTnJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729970AbfGSUHI (ORCPT ); Fri, 19 Jul 2019 16:07:08 -0400 Received: from mail-eopbgr720080.outbound.protection.outlook.com ([40.107.72.80]:7632 "EHLO NAM05-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728812AbfGSUHI (ORCPT ); Fri, 19 Jul 2019 16:07:08 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=dukIlBTbExyDDu1562FY2oNLCzlKi4l0Pc08rMtW/UFv53Qpi5C1NeMUS6FZZOxnI/7uarq+CeNhZEncrjKKGrNvValV7vYbFqeUlY6b6t4dcnpyVOmtGoRdWIJvKMakCVbzOluzxc/V66IxlsB0ahTQmMQpCsSXiCMB1uD834PyADr56EDVKHA7LQNLSdbvTsk41YD0ddl3YdSLehtUmbAIJhp73cMhyBUkp0EO7sxnzpRFeSSIf5f9/6CK3dRKTxZxMbg8RX6lbEI8TUV/gWzD15qqCwP3Opu+/hcTaVi2oNnXlyCo9xTjX9gtJlcSQF7QpkBi/xTEEcc3J8YGhA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=dxc55urufY1Fr+Doxthg3FKlT6DMq5qdi//GLJ69xHM=; b=OqaD9r9l9wTjqPLvuWnGB58/Tb6SOECmsu0NR1//zGvsU9CXX/sOqdC2Z/FjuU/+BHSkTOl54D8eonlrLcL1shAFkzRnrcuYHH3BKe3rJ/tzTucwxuMJpuFBse47NoW7ixf1Ia6jD4DYuG3wP8mlVQB6tSk2bSYJtFBj/sAhBG3WcJIHf1UALcmDJ6TWG4L4F+gj0tYJBBk/Pg16L4PSJCvCtzbpxAkTt3MHYQ6NPDoB5Car/u4eQ3thqY6G2GPAsGuX/1arBJ8OKZYcGN6+eDip/4XtX/IystGv92bErqcJxapu1xK9SwJI2qyVk2EuQ76ptuRJmpJSWlwr2x7YnQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1;spf=pass smtp.mailfrom=verimatrix.com;dmarc=pass action=none header.from=verimatrix.com;dkim=pass header.d=verimatrix.com;arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=verimatrix.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=dxc55urufY1Fr+Doxthg3FKlT6DMq5qdi//GLJ69xHM=; b=WQ42vTnJJfFAyLCHgXgAaNfEa0uwAji8A2KVxqSL5Yk466kU3pCb0nLpMMhdtERm9q9QsFVfEOmghYivLaC78R9ACzUJMh8fw2ROfeM1ijdVje8cxYmdH4gXqOo6qKmqfc4RWD039gYHXZMyoOt4wjnpyISUJpHUh3f1xS7Hjbs= Received: from MN2PR20MB2973.namprd20.prod.outlook.com (52.132.172.146) by MN2PR20MB2704.namprd20.prod.outlook.com (20.178.252.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2073.14; Fri, 19 Jul 2019 20:07:00 +0000 Received: from MN2PR20MB2973.namprd20.prod.outlook.com ([fe80::68d7:2bbb:af61:2e69]) by MN2PR20MB2973.namprd20.prod.outlook.com ([fe80::68d7:2bbb:af61:2e69%6]) with mapi id 15.20.2094.013; Fri, 19 Jul 2019 20:07:00 +0000 From: Pascal Van Leeuwen To: Ard Biesheuvel CC: Herbert Xu , Milan Broz , Horia Geanta , "linux-crypto@vger.kernel.org" , "dm-devel@redhat.com" Subject: RE: xts fuzz testing and lack of ciphertext stealing support Thread-Topic: xts fuzz testing and lack of ciphertext stealing support Thread-Index: AQHVO/5l0aVU4O6KC0WgPIqEsMQCDqbPEhUAgAALMYCAANVxgIAABoCAgAABwICAAAUbgIAAFRTAgABt8gCAAADKkIAABYEAgAAHwACAAAYnsIAA2AKAgAAZT1CAAKpYgIAAJukA Date: Fri, 19 Jul 2019 20:07:00 +0000 Message-ID: References: <20190717172823.GA205944@gmail.com> <20190718065223.4xaefcwjoxvujntw@gondor.apana.org.au> <20190718072154.m2umem24x4grbf6w@gondor.apana.org.au> <36e78459-1594-6d19-0ab4-95b03a6de036@gmail.com> <20190718152908.xiuze3kb3fdc7ov6@gondor.apana.org.au> <20190718155140.b6ig3zq22askmfpy@gondor.apana.org.au> 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@verimatrix.com; x-originating-ip: [188.204.2.113] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 8bd0ad41-cdaf-4cda-8a9c-08d70c84a8ba x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020);SRVR:MN2PR20MB2704; x-ms-traffictypediagnostic: MN2PR20MB2704: x-ms-exchange-purlcount: 1 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 01039C93E4 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(346002)(39850400004)(376002)(136003)(366004)(396003)(189003)(199004)(13464003)(2906002)(52536014)(55016002)(5660300002)(66446008)(9686003)(25786009)(64756008)(54906003)(53936002)(256004)(476003)(6116002)(3846002)(107886003)(6436002)(76116006)(66556008)(6246003)(26005)(8936002)(68736007)(66066001)(6916009)(66946007)(478600001)(446003)(316002)(8676002)(86362001)(6506007)(53546011)(14454004)(7696005)(33656002)(76176011)(15974865002)(14444005)(66476007)(102836004)(4326008)(186003)(74316002)(486006)(71190400001)(11346002)(81166006)(99286004)(229853002)(81156014)(71200400001)(305945005)(7736002)(18886075002);DIR:OUT;SFP:1101;SCL:1;SRVR:MN2PR20MB2704;H:MN2PR20MB2973.namprd20.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: verimatrix.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: FTKVu13LqhvbGbncdJJbACiOaixAcg+F58BQQbieK9bE80HXban+J/WDdJdK8SgNKbspczRbAyWAureotM+tFunZwnCpQfcABVOBFBF77K8sw/SV1AADNFXVgAwPQ8RhcVGtGo60il1F7hpV2lPUW63h40aUtn91jl/+/yhg8JC9aJH4JN/nPmjspG3RMK8v5MjIxd54/Chei2x/mfdmEPM0ze9QPJDMiIiDAztIetCbBtBvdiNYS6sVYwUMaLjyHY16MOm26bezQYr8Hm5ngfRuyA0WMG8RlJlNyUB58qMnHyr6pkKzyMonmax3vqXbuTHN3jpHNGqORwAaop1LSNj+TlGiNdLEeXwggAmYiC5uBoCWZFYzfT1cUajfmlFAHBUMH9SrrzjDi5LPNJyJfJckunkcPe+f7DRUJc0nMUA= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: verimatrix.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8bd0ad41-cdaf-4cda-8a9c-08d70c84a8ba X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jul 2019 20:07:00.0509 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: dcb260f9-022d-4495-8602-eae51035a0d0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: pvanleeuwen@verimatrix.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR20MB2704 Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org SGkgQXJkLA0KDQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IEFyZCBCaWVz aGV1dmVsIDxhcmQuYmllc2hldXZlbEBsaW5hcm8ub3JnPg0KPiBTZW50OiBGcmlkYXksIEp1bHkg MTksIDIwMTkgNzoxNSBQTQ0KPiBUbzogUGFzY2FsIFZhbiBMZWV1d2VuIDxwdmFubGVldXdlbkB2 ZXJpbWF0cml4LmNvbT4NCj4gQ2M6IEhlcmJlcnQgWHUgPGhlcmJlcnRAZ29uZG9yLmFwYW5hLm9y Zy5hdT47IE1pbGFuIEJyb3ogPGdtYXp5bGFuZEBnbWFpbC5jb20+OyBIb3JpYSBHZWFudGEgPGhv cmlhLmdlYW50YUBueHAuY29tPjsgbGludXgtDQo+IGNyeXB0b0B2Z2VyLmtlcm5lbC5vcmc7IGRt LWRldmVsQHJlZGhhdC5jb20NCj4gU3ViamVjdDogUmU6IHh0cyBmdXp6IHRlc3RpbmcgYW5kIGxh Y2sgb2YgY2lwaGVydGV4dCBzdGVhbGluZyBzdXBwb3J0DQo+IA0KPiBPbiBGcmksIDE5IEp1bCAy MDE5IGF0IDA5OjI5LCBQYXNjYWwgVmFuIExlZXV3ZW4NCj4gPHB2YW5sZWV1d2VuQHZlcmltYXRy aXguY29tPiB3cm90ZToNCj4gPg0KPiA+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4g PiA+IEZyb206IEFyZCBCaWVzaGV1dmVsIDxhcmQuYmllc2hldXZlbEBsaW5hcm8ub3JnPg0KPiA+ ID4gU2VudDogRnJpZGF5LCBKdWx5IDE5LCAyMDE5IDc6MzUgQU0NCj4gPiA+IFRvOiBQYXNjYWwg VmFuIExlZXV3ZW4gPHB2YW5sZWV1d2VuQHZlcmltYXRyaXguY29tPg0KPiA+ID4gQ2M6IEhlcmJl cnQgWHUgPGhlcmJlcnRAZ29uZG9yLmFwYW5hLm9yZy5hdT47IE1pbGFuIEJyb3ogPGdtYXp5bGFu ZEBnbWFpbC5jb20+OyBIb3JpYSBHZWFudGEgPGhvcmlhLmdlYW50YUBueHAuY29tPjsgbGludXgt DQo+ID4gPiBjcnlwdG9Admdlci5rZXJuZWwub3JnOyBkbS1kZXZlbEByZWRoYXQuY29tDQo+ID4g PiBTdWJqZWN0OiBSZTogeHRzIGZ1enogdGVzdGluZyBhbmQgbGFjayBvZiBjaXBoZXJ0ZXh0IHN0 ZWFsaW5nIHN1cHBvcnQNCj4gPiAgPg0KPiA+ID4gSSB3b3VsZCBhcmd1ZSB0aGF0IHRoZXNlIGNh c2VzIGFyZSBkaWFtZXRyaWNhbGx5IG9wcG9zaXRlOiB5b3UNCj4gPiA+IHByb3Bvc2VkIHRvIHJl bW92ZSBzdXBwb3J0IGZvciB6ZXJvIGxlbmd0aCBpbnB1dCB2ZWN0b3JzIGZyb20gdGhlDQo+ID4g PiBlbnRpcmUgY3J5cHRvIEFQSSB0byBwcmV2ZW50IHlvdXIgZHJpdmVyIGZyb20gaGF2aW5nIHRv IGRlYWwgd2l0aA0KPiA+ID4gaW5wdXRzIHRoYXQgdGhlIGhhcmR3YXJlIGNhbm5vdCBoYW5kbGUu DQo+ID4gPg0KPiA+IEkgZGlkIG5vdCBwcm9wb3NlIGFueSBzdWNoIHRoaW5nIC0gSSBqdXN0IHBy b3Bvc2VkIHRvIG1ha2UgemVybyBsZW5ndGggaGFzaCBzdXBwb3J0ICpvcHRpb25hbCoNCj4gPiAo aS5lLiBkb24ndCBmYWlsIGFuZCBkaXNhYmxlIHRoZSBkcml2ZXIgb24gaXQpIGFzIGl0J3MgdG90 YWxseSBpcnJlbGV2YW50IGZvciA5OS45OTk5OSUgb2YgdXNlIGNhc2VzLg0KPiA+IChpbmNsdWRp bmcgKmFsbCogdXNlIGNhc2VzIEkgY29uc2lkZXIgcmVsZXZhbnQgZm9yIEhXIGFjY2VsZXJhdGlv bikNCj4gPg0KPiANCj4gRmFpciBlbm91Z2guIEJ1dCBpdCBkaWQgaW52b2x2ZSBtYWtpbmcgbW9k aWZpY2F0aW9ucyB0byB0aGUgZ2VuZXJpYw0KPiBsYXllciwgc2luY2UgdGhlcmUgYXJlIGtub3du IHVzZXJzIG9mIHRoZSBBRl9BTEcgaW50ZXJmYWNlIHRoYXQgbWF5DQo+IHBhc3MgemVybyBsZW5n dGggaW5wdXRzIChlLmcuLCBzaGExc3VtKS4NCj4gDQpXaGljaCBpcyB3aHkgSSBnYXZlIHVwIGFu ZCBncnVkZ2luZ2x5IGltcGxlbWVudGVkIHRob3NlIHdvcmthcm91bmRzIDstKQ0KDQpCdXQgdGhl eSBjb21wbGljYXRlIHRoZSBkcml2ZXIgYnkgb3JkZXJzIG9mIGEgbWFnbml0dWRlIGFuZCBmb3Ig dGhhdCB0aGUNCnNhbWUgdmFsaWRhdGlvbiBhcmd1bWVudCB5b3UgZ2l2ZSBiZWxvdyBhcHBsaWVz OiB0aGVyZSdzIG5vdyBhIGxvdCBtb3JlDQotIGFuZCB3b3JzZTogYSBsb3QgbW9yZSBjb21wbGlj YXRlZCEgLSBjb2RlIHRvIHZhbGlkYXRlIGluIHRoaXMgZHJpdmVyLg0KDQpXaGlsZSBJIHNlcmlv dXNseSBxdWVzdGlvbiB0aGUgdmFsdWUgb2YgdGhhdCBjb250cmlidXRpb24gYXMgd2VsbDogSSBk b24ndA0KZXhwZWN0IHRoaXMgZHJpdmVyIHRvIGV2ZXIgYmUgdXNlZCBmb3IgdGhlc2UgY29ybmVy IGNhc2VzLCBhcyB5b3Ugd291bGQgDQpzaW1wbHkgbmV2ZXIgKnNlbGVjdCogaXQgZm9yIHRoZSBh cHBsaWNhdGlvbnMgdGhhdCBtaWdodCBoaXQgdGhlbSAob3IsIGlmDQp5b3UgdHJ5IGl0IGFuIHJ1 biBpbnRvIHRyb3VibGUsIGp1c3Qgc2VsZWN0IGFub3RoZXIgaW1wbGVtZW50YXRpb24pLiBTbyAN Cml0cyByZWFsbHkganVzdCB0aGVyZSB0byBrZWVwIHRlc3RtZ3IgaGFwcHkgYW5kIG5vdGhpbmcg ZWxzZSAoSU1ITykuDQoNCkFsc286IGhhcmR3YXJlIG1heSBoYXZlIGEgbG90IG1vcmUgInByb2Js ZW1hdGljIiBsaW1pdGF0aW9ucyB0aGF0IGFyZSBub3QNCmN1cnJlbnRseSBoaXQgYnkgdGVzdG1n ci4gVGhlIGxpbWl0YXRpb25zIHRoYXQgYXJlIGhpdCBhcmUga2luZCBvZiBhcmJpdHJhcnkuDQoo YW5kIEknbSBub3QgZ29pbmcgdG8gc2hvb3QgbXlzZWxmIGluIHRoZSBmb290IGJ5IGdvaW5nIGlu dG8gZGV0YWlsIHRoZXJlIDstKQ0KDQo+ID4gPiBJIGFtIHByb3Bvc2luZyBub3QgdG8gYWRkIHN1 cHBvcnQgZm9yIGNhc2VzIHRoYXQgd2UgaGF2ZSBubyBuZWVkIGZvci4NCj4gPiA+DQo+ID4gV2hp bGUgeW91IGFyZSBwcm9wb3NpbmcgdG8gc3RpY2sgd2l0aCBhbiBpbXBsZW1lbnRhdGlvbiB0aGF0 IGNhbiBvbmx5IGRlYWwgd2l0aCA2LjI1JSAoMS8xNnRoKSBvZg0KPiA+ICpsZWdhbCogaW5wdXQg ZGF0YSBmb3IgWFRTIGFuZCBmYWlscyBvbiB0aGUgcmVtYWluaW5nIDkzLjc1JS4gVGhhdCdzIGhh cmRseSBhIGNvcm5lciBjYXNlIGFueW1vcmUuDQo+ID4NCj4gDQo+IEkgbmV2ZXIgc2FpZCBpdCB3 YXMgYSBjb3JuZXIgY2FzZSwgbm9yIGRvZXMgaXQgbWFrZSBhIGxvdCBvZiBzZW5zZSB0bw0KPiBy ZWFzb24gYWJvdXQgZnJhY3Rpb25hbCBjb21wbGlhbmNlLCBnaXZlbiB0aGF0IDEwMCUgb2YgdGhl IGlucHV0cyB3ZQ0KPiBldmVyIGVuY291bnRlciBhcmUgY292ZXJlZCBieSB5b3VyIDYuMjUlIG9m IGxlZ2FsIGlucHV0IGRhdGEuDQo+IA0KPiBXaGF0IGkgZGlkIHNheSB3YXMgdGhhdCB0aGUgbW92 aW5nIHBhcnRzIHdlIHdpbGwgYWRkIHRvIHRoZSBjb2RlIHdpbGwNCj4gbmV2ZXIgYmUgcHV0IGlu dG8gbW90aW9uLCB3aGlsZSB0aGV5IGRvIGluY3JlYXNlIHRoZSB2YWxpZGF0aW9uIHNwYWNlLA0K PiBhbmQgc28gdGhlIHZhbHVlIG9mIHRoZSBjb250cmlidXRpb24gd2lsbCBiZSBuZWdhdGl2ZS4N Cj4gDQpIb3cgY2FuIHlvdSBiZSBzbyBzdXJlIHRoYXQgaXQgd2lsbCBuZXZlciBiZSB1c2VkPw0K DQo+IFBlcmhhcHMgSSBzaG91bGQgZW1waGFzaXplIHRoYXQgbXkgY29uY2VybiBpcyBtYWlubHkg YWJvdXQgaW4ta2VybmVsDQo+IHVzYWdlIG9mIHRoZSBzeW5jIHNvZnR3YXJlIGNpcGhlcnMsIHNp bmNlIHRoZXkgdHlwaWNhbGx5IGhhdmUgbm8gdXNlDQo+IGZvciB1c2VybGFuZCwgZ2l2ZW4gdGhh dCB0aGV5IGNhbiBzaW1wbHkgaXNzdWUgdGhlIHNhbWUgaW5zdHJ1Y3Rpb25zDQo+IGRpcmVjdGx5 LiBGb3IgQUZfQUxHLCBJIGFncmVlIHRoYXQgZXhwb3NpbmcgYSBub24tY29tcGxpYW50IFhUUw0K PiBpbXBsZW1lbnRhdGlvbiBpcyBhIGJhZCBpZGVhLg0KPiANCkFuZCBteSBjb25jZXJuIGlzIHRo YXQgSSB3YW50IHRvIGFjY2VsZXJhdGUgeHRzIGJ1dCBJIHdpbGwgbm93IGhhdmUgdG8gDQpjcmlw cGxlIG15IGRyaXZlciB0byByZXR1cm4gLUVJTlZBTCBvbiBub24tbXVsdGlwbGUtb2YtMTYgaW5w dXRzIHdoaWxlDQpteSBoYXJkd2FyZSBjYW4gYWN0dWFsbHkgaGFuZGxlIHRoYXQganVzdCBmaW5l LCBqdXN0IGJlY2F1c2UgdGhlIGFjdHVhbA0KInJlZmVyZW5jZSIgaW1wbGVtZW50YXRpb24gaXMg bm90IGNvbXBsaWFudC4gQW5kIGlmIEkgZG9uJ3QgbWF0Y2ggaXRzDQooaW5jb3JyZWN0ISkgYmVo YXZpb3IgKkkqIHdpbGwgYmUgdGhlIG9uZSBiZWluZyBmYWlsZWQgYnkgdGVzdG1nci4NCldoaWNo IHNlZW1zIHJhdGhlciB1bmZhaXIgOi0oDQoNCk5vdGUgdGhhdCBJJ20gbm90IGp1c3QgaW50ZXJl c3RlZCBpbiBwcm92aWRpbmcgc3VwcG9ydCB0byBleGlzdGluZyANCmltcGxlbWVudGF0aW9ucywg SSBtYXkgd2FudCB0byBzdXBwb3J0IGFkZGl0aW9uYWwgZmVhdHVyZXMgdG8gcHJvdmlkZQ0KdG8g bXkgY3VzdG9tZXJzIHRoYXQgdGhleSBjYW4gdXNlIGZyb20gdGhlaXIgb3duIGRyaXZlcnMvYXBw bGljYXRpb25zDQp0aGV5IGJ1aWxkIG9uIHRvcCBvZiBpdCAod2hpY2ggZG8gbm90IGV4aXN0IHll dCBhdCB0aGlzIG1vbWVudCkNCg0KPiA+ID4gWFRTIHdpdGhvdXQgQ1RTIGlzIGluZGlzdGluZ3Vp c2hhYmxlIGZyb20gWFRTIHdpdGggQ1RTIGlmIHRoZSBpbnB1dHMNCj4gPiA+IGFyZSBhbHdheXMg YSBtdWx0aXBsZSBvZiB0aGUgYmxvY2sgc2l6ZSwgYW5kIGluIDEyIHllYXJzLCBub2JvZHkgaGFz DQo+ID4gPiBldmVyIHJhaXNlZCB0aGUgaXNzdWUgdGhhdCBvdXIgc3VwcG9ydCBpcyBsaW1pdGVk IHRvIHRoYXQuIFNvIHdoYXQNCj4gPiA+IHByb2JsZW0gYXJlIHdlIGZpeGluZyBieSBjaGFuZ2lu ZyB0aGlzPyBkbS1jcnlwdCBkb2VzIG5vdCBjYXJlLA0KPiA+ID4gZnNjcnlwdCBkb2VzIG5vdCBj YXJlLCB1c2VybGFuZCBkb2VzIG5vdCBjYXJlIChnaXZlbiB0aGF0IGl0IGRvZXMgbm90DQo+ID4g PiB3b3JrIHRvZGF5IGFuZCB3ZSBhcmUgb25seSBmaW5kaW5nIG91dCBub3cgZHVlIHRvIHNvbWUg ZnV6eiB0ZXN0DQo+ID4gPiBmYWlsaW5nIG9uIENBQU0pDQo+ID4gPg0KPiA+IElmIGl0J3Mgbm90 IHN1cHBvcnRlZCwgdGhlbiBpdCBjYW5ub3QgYmUgdXNlZC4gTW9zdCBwZW9wbGUgd291bGQgbm90 IHN0YXJ0IGNvbXBsYWluaW5nIGFib3V0IHRoYXQsDQo+ID4gdGhleSB3b3VsZCBqdXN0IHJvbGwg dGhlaXIgb3duIGxvY2FsbHkgb3IgdGhleSdkIGdpdmUgdXAgYW5kL29yIHVzZSBzb21ldGhpbmcg ZWxzZS4NCj4gPiBTbyB0aGUgZmFjdCB0aGF0IGl0J3MgY3VycmVudGx5IG5vdCBiZWluZyB1c2Vk IGRvZXMgbm90IG1lYW4gYSB3aG9sZSBsb3QuIEFsc28sIGl0IGRvZXMgbm90IG1lYW4NCj4gPiB0 aGF0IHRoZXJlIHdpbGwgbm90IGJlIGEgcmVsZXZhbnQgdXNlIGNhc2UgdG9tb3Jyb3cuIChhbmQg SSBjYW4gYXNzdXJlIHlvdSB0aGVyZSAqYXJlKiBkZWZpbml0ZWx5DQo+ID4gcmVhbC1saWZlIHVz ZSBjYXNlcywgc28gSSBoYXZlIHRvIGFzc3VtZSB0aGVzZSBhcmUgY3VycmVudGx5IGhhbmRsZWQg b3V0c2lkZSBvZiB0aGUgYmFzZSBrZXJuZWwpDQo+ID4NCj4gPiBJbiBhbnkgY2FzZSwgaWYgeW91 IHRyeSB0byB1c2UgWFRTIHlvdSB3b3VsZCAqZXhwZWN0KiBpdCB0byB3b3JrIGZvciBhbnkgaW5w dXQgPj0gMTYgYnl0ZXMgYXMgdGhhdCdzDQo+ID4gaG93IHRoZSBhbGdvcml0aG0gaXMgKnNwZWNp ZmllZCouIFdpdGhvdXQgdGhlIENUUyBwYXJ0IGl0J3Mgc2ltcGx5IG5vdCBYVFMuDQo+ID4NCj4g DQo+IEkgcmVhbGx5IGRvbid0IGNhcmUgd2hhdCB3ZSBjYWxsIGl0LiBNeSBwb2ludCBpcyB0aGF0 IHdlIGRvbid0IG5lZWQNCj4gZnVuY3Rpb25hbGl0eSB0aGF0IHdlIHdpbGwgbm90IHVzZSwgcmVn YXJkbGVzcyBvZiBob3cgaXQgaXMgY2FsbGVkLg0KPiANCklmIHlvdSBtYWtlIGFuIGltcGxlbWVu dGF0aW9uIHRoYXQgaXMgY29uc2lkZXJlZCAoZS5nLiBieSB0ZXN0bWdyIGZvciBmdXp6IHRlc3Rp bmcpDQp0byBiZSB0aGUgZ29sZGVuIHJlZmVyZW5jZSwgdGhlbiBpdCdkIGJldHRlciBiZSBmdWxs eSBjb21wbGlhbnQgd2l0aCB0aGUgcmVsZXZhbnQNCnNwZWNpZmljYXRpb24ocykuIEkgZ3Vlc3Mg dGhhdCdzIHRoZSByZWFsIHBvaW50IEknbSB0cnlpbmcgdG8gbWFrZS4gDQpOb3cgYSBmdWxseSBj b21wbGlhbnQgaW1wbGVtZW50YXRpb24gd291bGQgZ2V0IHBlbmFsaXplZCBmb3IgYmVpbmcgZnVs bHkgY29tcGxpYW50Lg0KDQo+ID4gPiA+IEkgcHJldHR5IG11Y2ggbWFkZSB0aGUgc2FtZSBhcmd1 bWVudCBhYm91dCBhbGwgdGhlc2UgZHJpdmVyIHdvcmthcm91bmRzDQo+ID4gPiA+IHNsb3dpbmcg ZG93biBteSBkcml2ZXIgZmFzdCBwYXRoIGJ1dCB0aGF0IHdhcyBjb25zaWRlcmVkIGEgbm9uLWlz c3VlLg0KPiA+ID4gPg0KPiA+ID4gPiBJbiB0aGlzIHBhcnRpY3VsYXIgY2FzZSwgaXQgc2hvdWxk IG5vdCBuZWVkIHRvIGJlIG1vcmUgdGhhbjoNCj4gPiA+ID4NCj4gPiA+ID4gaWYgKHVubGlrZWx5 KHNpemUgJiAxNSkpIHsNCj4gPiA+ID4gICB4dHNfd2l0aF9wYXJ0aWFsX2xhc3RfYmxvY2soKTsN Cj4gPiA+ID4gfSBlbHNlIHsNCj4gPiA+ID4gICB4dHNfd2l0aF9vbmx5X2Z1bGxfYmxvY2tzKCk7 DQo+ID4gPiA+IH0NCj4gPiA+ID4NCj4gPiA+DQo+ID4gPiBPZiBjb3Vyc2UuIEJ1dCB3aHkgYWRk IHRoaXMgYXQgYWxsIGlmIGl0IGlzIGtub3duIHRvIGJlIGRlYWQgY29kZT8NCj4gPiA+DQo+ID4g QnV0IHRoYXQncyBqdXN0IGFuIGFzc3VtcHRpb24gYW5kIGFzc3VtcHRpb25zIGFyZSB0aGUgcm9v dCBvZiBhbGwgZXZpbCA7LSkNCj4gPg0KPiANCj4gSSB0aGluayBpdCB3YXMgcHJlbWF0dXJlIG9w dGltaXphdGlvbiB0aGF0IGlzIHRoZSByb290IG9mIGFsbCBldmlsLCBubz8NCg0KWW91IGFyZSB0 YWxraW5nIHRvIGEgZ3V5IHdobyB1c2VkIHRvIHByZWZlciB0byB1c2UgaGFuZC1vcHRpbWl6ZWQg YXNzZW1ibHkgDQpmb3IgKmV2ZXJ5dGhpbmcqIDotRCBUaGVyZSdzIG5vIHN1Y2ggdGhpbmcgYXMg dGltZSB3YXN0ZWQgb24gb3B0aW1pemF0aW9uIQ0KKGlmIGl0IHdhc24ndCB1c2VmdWwsIGF0IGxl YXN0IGl0IHdhcyBmdW4gdG8gZG8hIDotUCkNCg0KUmVnYXJkcywNClBhc2NhbCB2YW4gTGVldXdl bg0KU2lsaWNvbiBJUCBBcmNoaXRlY3QsIE11bHRpLVByb3RvY29sIEVuZ2luZXMgQCBWZXJpbWF0 cml4DQp3d3cuaW5zaWRlc2VjdXJlLmNvbQ0KDQo=