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[54.225.227.206]) by mx.google.com with ESMTPS id y2si15287799qas.5.2014.09.09.06.50.36 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 09 Sep 2014 06:50:37 -0700 (PDT) Received-SPF: none (google.com: lng-odp-bounces@lists.linaro.org does not designate permitted sender hosts) client-ip=54.225.227.206; Received: from localhost ([127.0.0.1] helo=ip-10-141-164-156.ec2.internal) by ip-10-141-164-156.ec2.internal with esmtp (Exim 4.76) (envelope-from ) id 1XRLoZ-00067x-HP; Tue, 09 Sep 2014 13:50:35 +0000 Received: from alln-iport-5.cisco.com ([173.37.142.92]) by ip-10-141-164-156.ec2.internal with esmtp (Exim 4.76) (envelope-from ) id 1XRLo3-00065N-3b for lng-odp@lists.linaro.org; Tue, 09 Sep 2014 13:50:03 +0000 X-IronPort-AV: E=Sophos;i="5.04,491,1406592000"; d="scan'208";a="76288858" Received: from rcdn-core-9.cisco.com ([173.37.93.145]) by alln-iport-5.cisco.com with ESMTP; 09 Sep 2014 13:49:56 +0000 Received: from cpp-rtpbld-55.cisco.com (cpp-rtpbld-55.cisco.com [172.18.5.199]) by rcdn-core-9.cisco.com (8.14.5/8.14.5) with ESMTP id s89Dnto4004163 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 9 Sep 2014 13:49:55 GMT Received: from cpp-rtpbld-55.cisco.com (localhost.localdomain [127.0.0.1]) by cpp-rtpbld-55.cisco.com (8.13.8/8.13.8) with ESMTP id s89DntIE001298; Tue, 9 Sep 2014 09:49:55 -0400 Received: (from robking@localhost) by cpp-rtpbld-55.cisco.com (8.13.8/8.13.8/Submit) id s89Dnt00001297; Tue, 9 Sep 2014 09:49:55 -0400 From: Robbie King To: lng-odp@lists.linaro.org Date: Tue, 9 Sep 2014 09:49:51 -0400 Message-Id: <1410270593-1230-3-git-send-email-robking@cisco.com> X-Mailer: git-send-email 1.9.2 In-Reply-To: <1410270593-1230-1-git-send-email-robking@cisco.com> References: <1410270593-1230-1-git-send-email-robking@cisco.com> X-Topics: patch Subject: [lng-odp] [PATCHv7 2/4] Add helper include file with IPSec headers X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , MIME-Version: 1.0 Errors-To: lng-odp-bounces@lists.linaro.org Sender: lng-odp-bounces@lists.linaro.org X-Original-Sender: robking@cisco.com X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 2607:f8b0:400c:c03::22c as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org; dkim=fail header.i=@cisco.com Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 Signed-off-by: Robbie King --- helper/include/odph_ipsec.h | 73 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 73 insertions(+), 0 deletions(-) create mode 100644 helper/include/odph_ipsec.h diff --git a/helper/include/odph_ipsec.h b/helper/include/odph_ipsec.h new file mode 100644 index 0000000..f547b90 --- /dev/null +++ b/helper/include/odph_ipsec.h @@ -0,0 +1,73 @@ +/* Copyright (c) 2014, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + + +/** + * @file + * + * ODP IPSec headers + */ + +#ifndef ODPH_IPSEC_H_ +#define ODPH_IPSEC_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include +#include + +#define ODPH_ESPHDR_LEN 8 /**< IPSec ESP header length */ +#define ODPH_ESPTRL_LEN 2 /**< IPSec ESP trailer length */ +#define ODPH_AHHDR_LEN 12 /**< IPSec AH header length */ + +/** + * IPSec ESP header + */ +typedef struct ODPH_PACKED { + uint32be_t spi; /**< Security Parameter Index */ + uint32be_t seq_no; /**< Sequence Number */ + uint8_t iv[0]; /**< Initialization vector */ +} odph_esphdr_t; + +/** @internal Compile time assert */ +ODP_STATIC_ASSERT(sizeof(odph_esphdr_t) == ODPH_ESPHDR_LEN, "ODPH_ESPHDR_T__SIZE_ERROR"); + +/** + * IPSec ESP trailer + */ +typedef struct ODPH_PACKED { + uint8_t pad_len; /**< Padding length (0-255) */ + uint8_t next_header; /**< Next header protocol */ + uint8_t icv[0]; /**< Integrity Check Value (optional) */ +} odph_esptrl_t; + +/** @internal Compile time assert */ +ODP_STATIC_ASSERT(sizeof(odph_esptrl_t) == ODPH_ESPTRL_LEN, "ODPH_ESPTRL_T__SIZE_ERROR"); + +/** + * IPSec AH header + */ +typedef struct ODPH_PACKED { + uint8_t next_header; /**< Next header protocol */ + uint8_t ah_len; /**< AH header length */ + uint16be_t pad; /**< Padding (must be 0) */ + uint32be_t spi; /**< Security Parameter Index */ + uint32be_t seq_no; /**< Sequence Number */ + uint8_t icv[0]; /**< Integrity Check Value */ +} odph_ahhdr_t; + +/** @internal Compile time assert */ +ODP_STATIC_ASSERT(sizeof(odph_ahhdr_t) == ODPH_AHHDR_LEN, "ODPH_AHHDR_T__SIZE_ERROR"); + +#ifdef __cplusplus +} +#endif + +#endif