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ipsec.h
Go to the documentation of this file.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