#!/usr/bin/perl
#
# $Copyright$
#
# $Id: RTU_E_In_null_hmacmd5.seq,v 1.1.1.1 2000/10/31 22:38:52 sekiya Exp $
#
######################################################################
BEGIN {
    unshift(@INC, '../ipsec/');
    $V6evalTool::TestVersion = '$Name:  $ ';
}

use V6evalTool;
use IPSEC;

%pktdesc = (
            ### TBD
);
$IF0 = Link0;
$IF1 = Link1;

#----- check NUT type

ipsecCheckNUT(router);

#----- set SAD,SPD
vLogHTML("<FONT SIZE=3>*** Target initialization phase ***</FONT><BR>");

ipsecClearAll();

## HOST1 vs NUT
ipsecSetSAD(
	"src=$IPSEC::IPsecAddr{IPSEC_SG1_NET2_ADDR}" ,
	"dst=$IPSEC::IPsecAddr{IPSEC_NUT_NET0_ADDR}" ,
	"spi=0x1000" ,
	"mode=tunnel" ,
	"direction=in" ,
	"protocol=esp" ,
	"ealgo=null" ,
	"eauth=hmac-md5" ,
	"eauthkey=0123456789ABCDEF" ,
	"nsrc=$IPSEC::IPsecAddr{IPSEC_NET4_ADDR}" ,
	"ndst=$IPSEC::IPsecAddr{IPSEC_NET1_ADDR}" ,
	);

#ipsecSetSPD(
#	"tsrc=$IPSEC::IPsecAddr{IPSEC_SG1_NET2_ADDR}" ,
#	"tdst=$IPSEC::IPsecAddr{IPSEC_NUT_NET0_ADDR}" ,
#	"src=$IPSEC::IPsecAddr{IPSEC_NET4_ADDR}" ,
#	"dst=$IPSEC::IPsecAddr{IPSEC_NET1_ADDR}" ,
#	"upperspec=any" ,
#	"direction=in" ,
#	"protocol=esp" ,
#	"mode=tunnel" ,
#	);

ipsecEnable();

#======================================================================
vLogHTML("<FONT SIZE=3>*** Target testing phase ***<FONT><BR>");
vCapture($IF0);
vCapture($IF1);

#           NET1     NET0     NET2    NET4
#  HOST1_NET1 -- NUT -- Router -- SG1 -- HOST1_NET4
#                 <====tunnel=====

($stat, %ret) = ipsecForwardDecap($IF0, $IF1, 
    'esptun_from_sg1_net2_echo_request_from_host1_net4_to_host1_net1_on_net0',
    'echo_request_from_host1_net4_to_host1_net1_on_net1');

if ($stat ne 'GOT_PACKET') {
    vLogHTML('TN received no decapuslated packet from NUT<BR>');
    ipsecExitFail();
}

vLogHTML("TN received decapsulated packet from HOST1_NET4 to HOST1_NET1.<BR>");
ipsecExitPass();


######################################################################
__END__

=head1 NAME

  RTU_E_In_null_hmacmd5 - Router Tunnel Mode ESP Inbound NULL with HMAC-MD5 authentication

=head1 TARGET

  Router

=head1 SYNOPSIS

=begin html
<PRE>
  <A HREF="./RTU_E_In_null_hmacmd5.seq">RTU_E_In_null_hmacmd5.seq</A> [-tooloption ...] -pkt <A HREF="./RTU_E_null_hmacmd5.def">RTU_E_null_hmacmd5.def</A>
    -tooloption : v6eval tool option
  See also <A HREF="./RTU_E_common.def">RTU_E_common.def</A> and <A HREF="./RTU_common.def">RTU_common.def</A>
</PRE>

=end html

=head1 INITIALIZATION

=begin html
<P>
For details of Network Topology, see <A HREF="00README">00README</A>
</P>
<P>
Set NUT's SAD and SPD as following:
</P>
<PRE>
                           (Link0) (Link1)
            NET4   NET2      NET0   NET1
  HOST1_NET4 -- SG1 -- Router -- NUT -- HOST1_NET1
                 =====tunnel======>
</PRE>
<P>
Security Association Database (SAD)
</P>
<TABLE border="1">
  <TR>
    <TD>source address</TD>
    <TD>SG1_NET2</TD></TR>
  <TR>
    <TD>destination address</TD>
    <TD>NUT_NET0</TD></TR>
  <TR>
    <TD>SPI</TD>
    <TD>0x1000</TD></TR>
  <TR>
    <TD>mode</TD>
    <TD>tunnel</TD></TR>
  <TR>
    <TD>protocol</TD>
    <TD>ESP</TD></TR>
  <TR>
    <TD>ESP algorithm</TD>
    <TD>NULL</TD></TR>
  <TR>
    <TD>ESP authentication</TD>
    <TD>HMAC-MD5</TD></TR>
  <TR>
    <TD>ESP authentication key</TD>
    <TD>0123456789ABCDEF</TD></TR>
</TABLE>
<P>
Security Policy Database (SPD)
</P>
<TABLE border="1">
  <TR><TD>No SPD entry</TD></TR>
<!--
  <TR>
    <TD>tunnel source address</TD>
    <TD>SG1_NET2</TD></TR>
  <TR>
    <TD>tunnel destination address</TD>
    <TD>NUT_NET0</TD></TR>
  <TR>
    <TD>source address</TD>
    <TD>NET4</TD></TR>
  <TR>
    <TD>destination address</TD>
    <TD>NET1</TD></TR>
  <TR>
    <TD>upper spec</TD>
    <TD>any</TD></TR>
  <TR>
    <TD>direction</TD>
    <TD>in</TD></TR>
  <TR>
    <TD>protocol</TD>
    <TD>ESP</TD></TR>
  <TR>
    <TD>mode</TD>
    <TD>tunnel</TD></TR>
-->
</TABLE>

=end html

=head1 TEST PROCEDURE

=begin html
<PRE>
 Tester                      Target                      Tester
              (Link0)                     (Link1)
   |                           |                           |
   |-------------------------->|                           |
   |      ICMP Echo Request    |                           |
   |        (with ESP)         |                           |
   |                           |-------------------------->|
   |                           |      ICMP Echo Request    |
   |                           |                           |
   |                           |                           |
   |                           |                           |
   v                           v                           v
</PRE>
<OL>
  <LI>Send ICMP Echo Request with ESP to Link0
  <LI>Receive ICMP Echo Request from Link1
</OL>
<P>
ICMP Echo Request with ESP to Link0
</P>
<TABLE border="1">
  <TR>
    <TD>IP Header</TD>
    <TD>Source Address</TD>
    <TD>SG1_NET2</TD></TR>
  <TR>
    <TD></TD>
    <TD>Destination Address</TD>
    <TD>NUT_NET0</TD></TR>
  <TR>
    <TD>ESP</TD>
    <TD>SPI</TD>
    <TD>0x1000</TD></TR>
  <TR>
    <TD></TD>
    <TD>Algorithm</TD>
    <TD>NULL</TD></TR>
  <TR>
    <TD></TD>
    <TD>Authentication Algorithm</TD>
    <TD>HMAC-MD5</TD></TR>
  <TR>
    <TD></TD>
    <TD>Authentication Key</TD>
    <TD>0123456789ABCDEF</TD></TR>
  <TR>
    <TD>IP Header</TD>
    <TD>Source Address</TD>
    <TD>HOST1_NET4</TD></TR>
  <TR>
    <TD></TD>
    <TD>Destination Address</TD>
    <TD>HOST1_NET1</TD></TR>
  <TR>
    <TD>ICMP</TD>
    <TD>Type</TD>
    <TD>128 (Echo Request)</TD></TR>
</TABLE>
<P>
ICMP Echo Request from Link1
</P>
<TABLE border="1">
  <TR>
    <TD>IP Header</TD>
    <TD>Source Address</TD>
    <TD>HOST1_NET4</TD></TR>
  <TR>
    <TD></TD>
    <TD>Destination Address</TD>
    <TD>HOST1_NET1</TD></TR>
  <TR>
    <TD>ICMP</TD>
    <TD>Type</TD>
    <TD>128 (Echo Request)</TD></TR>
</TABLE>


=end html

=head1 JUDGEMENT

  PASS: ICMP Echo Request received

=head1 SEE ALSO

  perldoc V6evalTool

=begin html
<PRE>
  <A HREF="./IPSEC.html">IPSEC.html</A> IPsec Test Common Utility
</PRE>

=end html

=cut