NAME

  HTR_A_In_DM_RH_lastaddr - Host Transport Mode AH Inbound, Detect modification of Routing header "last router address" with AH

TARGET

  Host

SYNOPSIS

  HTR_A_In_DM_RH_lastaddr.seq [-tooloption ...] -pkt HTR_A_DM_RH.def
    -tooloption : v6eval tool option
  See also HTR_A_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)

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

Security Policy Database (SPD)

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

TEST PROCEDURE

 Tester                      Target
   |                           |
   |-------------------------->|
   |      ICMP Echo Request    |
   |       with [RH][AH]       |
   |                           |
   |<--------------------------|
   |      ICMP Echo Reply      |
   |        Judgement #1       |
   |                           |
   |-------------------------->|
   |      ICMP Echo Request    |
   |       with [RH][AH]       |
   |  (last router address of RH is modified)
   |                           |
   | (<----------------------) |
   |     No ICMP Echo Reply    |
   |        Judgement #2       |
   |                           |
   v                           v
  1. Send ICMP Echo Request with [RH][AH]
  2. Receive ICMP Echo Reply
  3. Send ICMP Echo Request with [RH][AH] (last router address of RH is modified)
  4. Receive nothing

ICMP Echo Request with [RH][AH]

IP Header Source Address HOST1_NET5
Destination Address NUT_NET3
RH Routing Type 0
Address ROUTER_NET5
AH SPI 0x1000
Sequence Number 2
Algorithm HMAC-MD5
Key 0123456789ABCDEF
ICMP Type 128 (Echo Request)

ICMP Echo Reply

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

ICMP Echo Request with [RH][AH] (last router address of RH is modified)

IP Header Source Address HOST1_NET5
Destination Address NUT_NET3
RH Routing Type 0
Address HOST1_NET5 (ROUTER_NET5 is original)
AH SPI 0x1000
Sequence Number 4
Algorithm HMAC-MD5
Key 0123456789ABCDEF
ICMP Type 128 (Echo Request)

JUDGEMENT

  Judgement #1:
      Receive ICMP Echo Reply (MUST)
  Judgement #2:
      Receive nothing (MUST)

SEE ALSO

  perldoc V6evalTool

  IPSEC.html IPsec Test Common Utility