From patchwork Thu Oct 6 13:08:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pankaj Gupta X-Patchwork-Id: 13000198 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2BECC4332F for ; Thu, 6 Oct 2022 12:03:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230337AbiJFMDH (ORCPT ); Thu, 6 Oct 2022 08:03:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230294AbiJFMDC (ORCPT ); Thu, 6 Oct 2022 08:03:02 -0400 Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-eopbgr80049.outbound.protection.outlook.com [40.107.8.49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 845809DF97; Thu, 6 Oct 2022 05:02:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ORWMUU1LIKiwz1S1CVF9IIRa+cP/blr4ZsiVYfgGU7ERXOMWmU4d4GHzFvm8n3Hu+gMhb5A5XkpQMHXf/XMR6GzWHSgqkeauHAPJSSNK96jO99pi8+hxFCnOTWDWaouKI7jS4N4y8kRikahgvDax/gaVthqTuTVlzojwlYDbQIZzGOOY2veb0Q7gCAHdvYlN6h6pnl0gS8IlQxyF4hwDyeJOVyt+c9JUed+SSegybaD7/f9i6eLCikP2GZh6JnTfEMDZfXNrd4KgpYQYDoQDHk6UoEVaV9/SIL606M2ZiAyc8jM9QtdhZ3q6MPgPZqO0awaiHHeYhxtAPOwYrYH33Q== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Ut6SQk9xGws8OY0mrSJBJ4KVW4Sj21Bmvp4J0BHJjxw=; b=IOzHhnK1dBuLTjb2XJylICn3kNYbbwxiKdCumoZR0Mx6Q2H/DTXzzuuXCMjlK7otVj1IMbkqH5TMDbmXSCtSvrsdfuWVvKy2CJLHhSl7PWJQrCdEMvYtBw3MMA5i1p0sAJmBuPXGLOLv2JLTRMfDB/k9NR5uNtxrfmYurIUvc5MflUgPE8CUY/267jl/J12ImS6OiaoakytPYEKNRJMQTooMhTbWQmqgMLX96sS+42kotjmDu2qY/8aix/99fL+HGagGLoEgRwpGu1y7JMvOwjarn4g0dJF+iC3Tqx9ideLuOUdd/6BCfu1NfWOMsOpYCoxUv2LIyN/m89mDdGhKVw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Ut6SQk9xGws8OY0mrSJBJ4KVW4Sj21Bmvp4J0BHJjxw=; b=DBW7lCW/FpX5LAwAdKNsqDx5f63fLV9MPJQVBwRoeF5Oh02Kq2gp4E1aKhpWL3bge7JRXHj20KbqXGarUL6Fg7mrpCwEya5gDBb9vugqPVbOw/x270jBz72mn8qcTgH6dWFF4tunPwG4vZu8NdjpsrqeOawPkzrla4/6tEoRv8Y= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from DU2PR04MB8630.eurprd04.prod.outlook.com (2603:10a6:10:2dd::15) by AM9PR04MB8523.eurprd04.prod.outlook.com (2603:10a6:20b:432::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5676.34; Thu, 6 Oct 2022 12:02:53 +0000 Received: from DU2PR04MB8630.eurprd04.prod.outlook.com ([fe80::d551:6af4:bca4:88ea]) by DU2PR04MB8630.eurprd04.prod.outlook.com ([fe80::d551:6af4:bca4:88ea%7]) with mapi id 15.20.5676.032; Thu, 6 Oct 2022 12:02:53 +0000 From: Pankaj Gupta To: jarkko@kernel.org, a.fatoum@pengutronix.de, gilad@benyossef.com, Jason@zx2c4.com, jejb@linux.ibm.com, zohar@linux.ibm.com, dhowells@redhat.com, sumit.garg@linaro.org, david@sigma-star.at, michael@walle.cc, john.ernberg@actia.se, jmorris@namei.org, serge@hallyn.com, herbert@gondor.apana.org.au, davem@davemloft.net, j.luebbe@pengutronix.de, ebiggers@kernel.org, richard@nod.at, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, sahil.malhotra@nxp.com, kshitiz.varshney@nxp.com, horia.geanta@nxp.com, V.Sethi@nxp.com Cc: Pankaj Gupta Subject: [PATCH v0 1/8] hw-bound-key: introducing the generic structure Date: Thu, 6 Oct 2022 18:38:30 +0530 Message-Id: <20221006130837.17587-2-pankaj.gupta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221006130837.17587-1-pankaj.gupta@nxp.com> References: <20221006130837.17587-1-pankaj.gupta@nxp.com> X-ClientProxiedBy: SI1PR02CA0011.apcprd02.prod.outlook.com (2603:1096:4:1f7::19) To DU2PR04MB8630.eurprd04.prod.outlook.com (2603:10a6:10:2dd::15) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8630:EE_|AM9PR04MB8523:EE_ X-MS-Office365-Filtering-Correlation-Id: 0c565679-3cfb-435b-b069-08daa792b29a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU2PR04MB8630.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(376002)(346002)(366004)(396003)(39860400002)(136003)(451199015)(66946007)(66556008)(4326008)(66476007)(8676002)(38350700002)(38100700002)(478600001)(83380400001)(1076003)(36756003)(41300700001)(2616005)(186003)(6486002)(316002)(6636002)(52116002)(6506007)(6512007)(86362001)(921005)(6666004)(26005)(2906002)(44832011)(5660300002)(7416002)(8936002)(41533002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0c565679-3cfb-435b-b069-08daa792b29a X-MS-Exchange-CrossTenant-AuthSource: DU2PR04MB8630.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Oct 2022 12:02:53.3810 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 2MCT56vIO50H/bjB+2j01nh49xrmRFovzdOUEmL9a6aLbcLC5pZl8Uc/CtRXUizEwEumrdi1Ce2qAHB2WvojKg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8523 Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Hardware bound keys buffer has additional information, that will be accessed using this new structure. structure members are: - flags, flags for hardware specific information. - key_sz, size of the plain key. Signed-off-by: Pankaj Gupta --- include/linux/hw_bound_key.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 include/linux/hw_bound_key.h diff --git a/include/linux/hw_bound_key.h b/include/linux/hw_bound_key.h new file mode 100644 index 000000000000..e7f152410438 --- /dev/null +++ b/include/linux/hw_bound_key.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only + * + * Copyright 2022 NXP + * Author: Pankaj Gupta + */ + +#ifndef _HW_BOUND_KEY_H +#define _HW_BOUND_KEY_H + +#include "types.h" + +struct hw_bound_key_info { + /* Key types specific to the hw. [Implementation Defined] + */ + uint8_t flags; + uint8_t reserved; + /* Plain key size. + */ + uint16_t key_sz; +}; + +#define set_hbk_info(hbk_info, hw_flags, key_len) do {\ + hbk_info->flags = hw_flags;\ + hbk_info->key_sz = key_len;\ +} while (0) + +#endif /* _HW_BOUND_KEY_H */