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Md5 authentification added (unsested).

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Packet receiving clean up.
This commit is contained in:
Ondrej Filip
2004-06-26 20:15:34 +00:00
parent 5236fb03af
commit 3e2bd0f17a
13 changed files with 261 additions and 127 deletions
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31
proto/ospf/ospf.h
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@@ -9,7 +9,6 @@
#ifndef _BIRD_OSPF_H_
#define _BIRD_OSPF_H_
#define SIPH SIZE_OF_IP_HEADER
#define MAXNETS 10
#ifdef LOCAL_DEBUG
#define OSPF_FORCE_DEBUG 1
@@ -122,8 +121,9 @@ struct ospf_iface
ip_addr vip; /* IP of peer of virtual link */
struct ospf_area *voa; /* Area wich the vlink goes through */
u16 autype;
u8 aukey[8];
u8 options;
list *passwords;
u32 csn; /* Crypt seq num. that will be sent net */
ip_addr drip; /* Designated router */
u32 drid;
ip_addr bdrip; /* Backup DR */
@@ -168,6 +168,20 @@ struct ospf_iface
list nbma_list;
};
struct ospf_md5
{
u16 zero;
u8 keyid;
u8 len;
u32 csn;
};
union ospf_auth
{
u8 password[8];
struct ospf_md5 md5;
};
struct ospf_packet
{
u8 version;
@@ -183,7 +197,7 @@ struct ospf_packet
#define BACKBONE 0
u16 checksum;
u16 autype;
u8 authetication[8];
union ospf_auth u;
};
struct ospf_hello_packet
@@ -437,6 +451,7 @@ struct ospf_neighbor
#define ACKL_DIRECT 0
#define ACKL_DELAY 1
timer *ackd_timer; /* Delayed ack timer */
u32 csn; /* Last received crypt seq number (for MD5) */
};
/* Definitions for interface state machine */
@@ -512,11 +527,11 @@ struct ospf_iface_patt
u32 strictnbma;
u32 stub;
u32 vid;
/* must be in network byte order */
#define AU_NONE htons(0)
#define AU_SIMPLE htons(1)
#define AU_CRYPT htons(2)
u8 password[8];
#define OSPF_AUTH_NONE 0
#define OSPF_AUTH_SIMPLE 1
#define OSPF_AUTH_CRYPT 2
#define OSPF_AUTH_CRYPT_SIZE 16
list *passwords;
list nbma_list;
};