NAME

  HTR_C_In_ah_esp - Host Transport Mode AH-ESP Inbound

TARGET

  Host

SYNOPSIS

  HTR_C_In_ah_esp.seq [-tooloption ...] -pkt HTR_C_ah_esp.def
    -tooloption : v6eval tool option
  See also HTR_E_common.def and HTR_common.def

INITIALIZATION

For details of Network Topology, see 00README

Set NUT's SAD and SPD as following:

              NET5      NET3
    HOST1_NET5 -- Router -- NUT
         -----transport----->

Security Association Database (SAD) for AH

source address	HOST1_NET5
destination address	NUT_NET3
SPI	0x1000
mode	transport
protocol	AH
AH algorithm	HMAC-MD5
AH algorithm key	0123456789ABCDEF

Security Association Database (SAD) for ESP

source address	HOST1_NET5
destination address	NUT_NET3
SPI	0x1000
mode	transport
protocol	ESP
ESP algorithm	DES-CBC
ESP algorithm key	01234567

Security Policy Database (SPD)

source address	HOST1_NET5
destination address	NUT_NET3
upper spec	any
direction	in
protocol	AH-ESP
mode	transport

TEST PROCEDURE

 Tester                      Target
   |                           |
   |-------------------------->|
   |      ICMP Echo Request    |
   |        (with ESP)         |
   |                           |
   |<--------------------------|
   |      ICMP Echo Reply      |
   |                           |
   v                           v

Send ICMP Echo Request with AH-ESP
Receive ICMP Echo Reply

ICMP Echo Request with AH-ESP

IP Header	Source Address	HOST1_NET5
	Destination Address	NUT_NET3
AH	SPI	0x1000
	Algorithm	HMAC-MD5
	Key	0123456789ABCDEF
ESP	SPI	0x1000
	Algorithm	DES-CBC
	Key	01234567
ICMP	Type	128 (Echo Request)

ICMP Echo Reply

IP Header	Source Address	NUT_NET3
	Destination Address	HOST1_NET5
ICMP	Type	129 (Echo Reply)

JUDGEMENT