ipsec_ah_message.h

ipsec PNE 3.3 source code, running at more than vxworks6.x version.

/* ipsec_ah_message.h - WindNet IPsec/IKE AH message definitions */

/* 
 * Copyright (c) 2000-2006 Wind River Systems, Inc. 
 * 
 * The right to copy, distribute, modify or otherwise make use 
 * of this software may be licensed only pursuant to the terms 
 * of an applicable Wind River license agreement. 
 */

/************************************************************************/
/*
modification history
--------------------
04c,14feb06,rma  IPVI_ADDRESS_SELECTOR optimizations.
04b,12jan06,djp   removed rwos dependencies
04a,20dec05,djp   added required includes
03a,14Nov2002,rks(teamf1) changes for CCI intergration
02b,27mar02,rpt   changed AH "sign" and "verify" function declarations to 
                  integrate with enhanced crypto interface "crypto_if.h"
02a,19mar02,rpt   changed func declarations to use IP_VI_MESSAGE instead of 
                  IP_MESSAGE. 
01a,19mar02,rpt   extracted from WindNet IPSec 1.1, added modification history
*/
/******************************************************************************/
#if !defined (__IPSEC_AH_MESSAGE_H__)
#define __IPSEC_AH_MESSAGE_H__

#include <vxWorks.h>
#include <wrn/cci/cci.h>

#include "../crypto/ipsecDOItoCCI.h"

#include "packetBuf.h"
#include "ipsec_if.h" 

/******************************************************************************/

typedef struct IPSEC_AH_MESSAGE
    {
    IP_TRANSPORT_PROTOCOL next_header;
    UINT spi;
    UINT sequence_number;
    UCHAR bptr_authentication_data[IPSEC_AUTH_DIGEST_TRUNC];

    /* The following variables are private variable */
    UINT authentication_data_length_in_words;
    IPSEC_AUTH_ALGORITHM_ID ah_authentication_type;

    /* this field contains the payload length as defined by RFC 2402 sec 2.2*/
    UINT payload_length;
    } IPSEC_AH_MESSAGE;

/******************************************************************************/

IPSEC_AH_MESSAGE *ipsec_ah_message_create
    (
    void
    );

BOOL ipsec_ah_message_construct
    (
    IPSEC_AH_MESSAGE *sptr_ipsec_ah_message,
    IPSEC_AUTH_ALGORITHM_ID authentication_type
    );

void ipsec_ah_message_destruct
    (
    IPSEC_AH_MESSAGE *sptr_ipsec_ah_message
    );

void ipsec_ah_message_delete
    (
    IPSEC_AH_MESSAGE *sptr_ipsec_ah_message
    );

UINT ipsec_ah_message_get_serialization_length
    (
    IPSEC_AH_MESSAGE *sptr_ipsec_ah_message
    );

BOOL ipsec_ah_message_deserialize
    (
    IPSEC_AH_MESSAGE * sptr_ipsec_ah_message,
    PACKETBUF        * pPacket
    );

UINT ipsec_ah_message_serialize
    (
    IPSEC_AH_MESSAGE * sptr_ipsec_ah_message,
    PACKETBUF        * pPacket
    );

BOOL ipsec_ah_message_sign
    (
    IPSEC_AH_MESSAGE *sptr_ipsec_ah_message,
    IP_VI_MESSAGE *p_ip_message,
    CCIContext context
    );

BOOL ipsec_ah_message_verify
    (
    IPSEC_AH_MESSAGE *sptr_ipsec_ah_message,
    IP_VI_MESSAGE *p_ip_message,
    CCIContext context
    );

UINT ipsec_ah_peek_at_security_parameters_index
    (
    IP_VI_MESSAGE *p_ip_message
    );
#endif /* __IPSEC_AH_MESSAGE_H__*/
/******************************************************************************/