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/*
* IS-IS Rout(e)ing protocol - isis_common.h
* some common data structures
*
* Copyright (C) 2001,2002 Sampo Saaristo
* Tampere University of Technology
* Institute of Communications Engineering
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public Licenseas published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef ISIS_COMMON_H
#define ISIS_COMMON_H
/*
* Area Address
*/
struct area_addr {
u_char addr_len;
u_char area_addr[20];
};
struct isis_passwd {
u_char len;
#define ISIS_PASSWD_TYPE_UNUSED 0
#define ISIS_PASSWD_TYPE_CLEARTXT 1
#define ISIS_PASSWD_TYPE_HMAC_MD5 54
#define ISIS_PASSWD_TYPE_PRIVATE 255
u_char type;
/* Authenticate SNPs? */
#define SNP_AUTH_SEND 0x01
#define SNP_AUTH_RECV 0x02
u_char snp_auth;
u_char passwd[255];
};
/*
* Supported Protocol IDs
*/
struct nlpids {
u_char count;
u_char nlpids[4]; /* FIXME: enough ? */
};
#endif
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