Signed-off-by: Robbie King <robk...@cisco.com> --- include/helper/odp_ipsec.h | 73 ++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 73 insertions(+), 0 deletions(-) create mode 100644 include/helper/odp_ipsec.h
diff --git a/include/helper/odp_ipsec.h b/include/helper/odp_ipsec.h new file mode 100644 index 0000000..4cb81a1 --- /dev/null +++ b/include/helper/odp_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 ODP_IPSEC_H_ +#define ODP_IPSEC_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <odp_std_types.h> +#include <odp_byteorder.h> +#include <odp_align.h> +#include <odp_debug.h> + +#define ODP_ESPHDR_LEN 8 /**< IPSec ESP header length */ +#define ODP_ESPTRL_LEN 2 /**< IPSec ESP trailer length */ +#define ODP_AHHDR_LEN 12 /**< IPSec AH header length */ + +/** + * IPSec ESP header + */ +typedef struct ODP_PACKED { + uint32be_t spi; /**< Security Parameter Index */ + uint32be_t seq_no; /**< Sequence Number */ + uint8_t iv[0]; /**< Initialization vector */ +} odp_esphdr_t; + +/** @internal Compile time assert */ +ODP_STATIC_ASSERT(sizeof(odp_esphdr_t) == ODP_ESPHDR_LEN, "ODP_ESPHDR_T__SIZE_ERROR"); + +/** + * IPSec ESP trailer + */ +typedef struct ODP_PACKED { + uint8_t pad_len; /**< Padding length (0-255) */ + uint8_t next_header; /**< Next header protocol */ + uint8_t icv[0]; /**< Integrity Check Value (optional) */ +} odp_esptrl_t; + +/** @internal Compile time assert */ +ODP_STATIC_ASSERT(sizeof(odp_esptrl_t) == ODP_ESPTRL_LEN, "ODP_ESPTRL_T__SIZE_ERROR"); + +/** + * IPSec AH header + */ +typedef struct ODP_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 */ +} odp_ahhdr_t; + +/** @internal Compile time assert */ +ODP_STATIC_ASSERT(sizeof(odp_ahhdr_t) == ODP_AHHDR_LEN, "ODP_AHHDR_T__SIZE_ERROR"); + +#ifdef __cplusplus +} +#endif + +#endif -- 1.7.7.6 _______________________________________________ lng-odp mailing list lng-odp@lists.linaro.org http://lists.linaro.org/mailman/listinfo/lng-odp