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/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __AH_H__
#define __AH_H__
#include <vnet/ip/ip.h>
#include <vnet/ipsec/ipsec.h>
#include <openssl/hmac.h>
#include <openssl/rand.h>
#include <openssl/evp.h>
typedef struct
{
unsigned char nexthdr;
unsigned char hdrlen;
unsigned short reserved;
unsigned int spi;
unsigned int seq_no;
unsigned char auth_data[0];
} ah_header_t;
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
ip4_header_t ip4;
ah_header_t ah;
}) ip4_and_ah_header_t;
/* *INDENT-ON* */
/* *INDENT-OFF* */
typedef CLIB_PACKED (struct {
ip6_header_t ip6;
ah_header_t ah;
}) ip6_and_ah_header_t;
/* *INDENT-ON* */
#endif /* __AH_H__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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