embedded IPsec source code documentation


ipsec.h

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00001 /*
00002  * embedded IPsec       
00003  * Copyright (c) 2003 Niklaus Schild and Christian Scheurer, HTI Biel/Bienne
00004  * All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without modification,
00007  * are permitted provided that the following conditions are met:
00008  *
00009  * 1. Redistributions of source code must retain the above copyright notice,
00010  *    this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright notice,
00012  *    this list of conditions and the following disclaimer in the documentation
00013  *    and/or other materials provided with the distribution.
00014  * 3. The name of the author may not be used to endorse or promote products
00015  *    derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
00018  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00019  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
00020  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00021  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
00022  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
00025  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
00026  * OF SUCH DAMAGE.
00027  *
00028  */
00029 
00042 #ifndef __IPSEC_H__
00043 #define __IPSEC_H__
00044 
00045 #include "ipsec/types.h"
00046 #include "netif/ipsecdev.h"
00047 
00048 
00049 #define IPSEC_DES_KEY_LEN               (8)                                                     
00050 #define IPSEC_3DES_KEY_LEN              (IPSEC_DES_KEY_LEN*3)           
00051 #define IPSEC_MAX_ENCKEY_LEN    (IPSEC_3DES_KEY_LEN)            
00053 #define IPSEC_AUTH_ICV                  (12)                                            
00054 #define IPSEC_AUTH_MD5_KEY_LEN  (16)                                            
00055 #define IPSEC_AUTH_SHA1_KEY_LEN (20)                                            
00056 #define IPSEC_MAX_AUTHKEY_LEN   (IPSEC_AUTH_SHA1_KEY_LEN)       
00058 #define IPSEC_MIN_IPHDR_SIZE    (20)    
00059 #define IPSEC_SEQ_MAX_WINDOW    (32)    
00062 int ipsec_input(unsigned char *, int, int *, int *, void *);
00063 int ipsec_output(unsigned char *, int , int *, int *, __u32, __u32, void *);
00064 
00065 #endif 

Copyright 2003 by Christian Scheurer and Niklaus Schild