NAME

  RTU_E_In_Padding_null - Router Tunnel Mode ESP Inbound Padding NULL

TARGET

  Router

SYNOPSIS

  RTU_E_In_Padding_descbc.seq [-tooloption ...] -pkt RTU_E_Padding_descbc.def
    -tooloption : v6eval tool option
  See also RTU_E_common.def and RTU_common.def

INITIALIZATION

For details of Network Topology, see 00README

Set NUT's SAD and SPD as following:

                           (Link0) (Link1)
            NET4   NET2      NET0   NET1
  HOST1_NET4 -- SG1 -- Router -- NUT -- HOST1_NET1
                 =====tunnel======>

Security Association Database (SAD)

source address	SG1_NET2
destination address	NUT_NET0
SPI	0x1000
mode	tunnel
protocol	ESP
ESP algorithm	NULL
ESP authentication	HMAC-MD5
ESP authentication key	0123456789ABCDEF

Security Policy Database (SPD)

No SPD entry

TEST PROCEDURE

 Tester                      Target                      Tester
              (Link0)                     (Link1)
   |                           |                           |
   |-------------------------->|                           |
   |      ICMP Echo Request    |                           |
   |        (with ESP)         |                           |
   |                           |-------------------------->|
   |                           |      ICMP Echo Request    |
   |                           |                           |
   |                           |                           |
   |                           |                           |
   v                           v                           v

Send ICMP Echo Request with ESP to Link0
Receive ICMP Echo Request from Link1

ICMP Echo Request with ESP to Link0

IP Header	Source Address	SG1_NET2
	Destination Address	NUT_NET0
ESP	SPI	0x1000
	Algorithm	NULL
	Authentication	HMAC-MD5
	Authentication Key	0123456789ABCDEF
	Padding	Sequential
	Padding Length	3
IP Header	Source Address	HOST1_NET4
	Destination Address	HOST1_NET1
ICMP	Type	128 (Echo Request)
	Data Length	7

ICMP Echo Request from Link1

IP Header	Source Address	HOST1_NET4
	Destination Address	HOST1_NET1
ICMP	Type	128 (Echo Request)
	Data Length	7

JUDGEMENT