#!/usr/bin/perl
#
# Copyright (C) 2002, 2003, 2004, 2005 Yokogawa Electric Corporation, 
# INTAP(Interoperability Technology Association for Information 
# Processing, Japan), IPA (Information-technology Promotion Agency, Japan).
# All rights reserved.
# 
# Redistribution and use of this software in source and binary forms, with 
# or without modification, are permitted provided that the following 
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# 
# 1. Redistributions of source code must retain the above copyright 
# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright 
# notice, this list of conditions and the following disclaimer in the 
# documentation and/or other materials provided with the distribution.
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# 3. Neither the names of the copyrighters, the name of the project which 
# is related to this software (hereinafter referred to as "project") nor 
# the names of the contributors may be used to endorse or promote products 
# derived from this software without specific prior written permission.
# 
# 4. No merchantable use may be permitted without prior written 
# notification to the copyrighters. However, using this software for the 
# purpose of testing or evaluating any products including merchantable 
# products may be permitted without any notification to the copyrighters.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND 
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING 
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# $TAHI: ct/ipsec/HTR_E_In_LifetimeSAByte.seq,v 1.2 2003/06/05 13:42:45 ozoe Exp $
#
######################################################################
BEGIN {
    unshift(@INC, '../ipsec/');
    $V6evalTool::TestVersion = '$Name: REL_2_1_2 $ ';
}

use V6evalTool;
use IPSEC;

%pktdesc = (
            ### TBD
);

$IF = Link0;

#----- check NUT type

ipsecCheckNUT(host);

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

ipsecClearAll();

## HOST1 vs NUT
$sbyte=1; #1024byte
$hbyte=1; #1024byte

ipsecSetSAD(
	"src=$IPSEC::IPsecAddr{IPSEC_HOST1_NET5_ADDR}" ,
	"dst=$IPSEC::IPsecAddr{IPSEC_NUT_NET3_ADDR}" ,
	"spi=0x1000" ,
	"mode=transport" ,
	"protocol=esp" ,
	"sbyte=$sbyte",
	"hbyte=$hbyte",
	"ealgo=null" ,
	"eauth=hmac-md5" ,
	"eauthkey=TAHITEST89ABCDEF"
	);

ipsecSetSPD(
	"src=$IPSEC::IPsecAddr{IPSEC_HOST1_NET5_ADDR}" ,
	"dst=$IPSEC::IPsecAddr{IPSEC_NUT_NET3_ADDR}" ,
	"upperspec=any" ,
	"direction=in" ,
	"protocol=esp-auth" ,
	"mode=transport" ,
	);

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

#----- start capturing

vCapture($IF);

if ($IPSEC::IPsecAddr{IPSEC_IPVERSION} == 4) {
} else {
## RA

vSend($IF, ra_to_nut);
vSleep(3);
}

# ping TN(Host1) <-> NUT

$max = 13;
$size = 84; # IPv6 packet size 

for(my $step = 1; $step < $max ; $step ++) {
	($stat, %ret) = ipsecPing2NUT($IF, 'echo_request_from_host1_esp', 'echo_reply_to_host1');
	$count = $size * $step;
	if ($stat eq 'GOT_REPLY') {
		vLogHTML("TN received echo reply from NUT to HOST1.<BR>");
		vLogHTML("Byte count: $count byte<BR>");
		vLogHTML('<B>OK</B><BR>');
	}else{
		vLogHTML("TN received no echo reply from NUT to HOST1.<BR>");
		vLogHTML("Byte count: $count byte<BR>");
		vLogHTML('<B>Fail</B>');
		ipsecExitFail();
	}
}

($stat, %ret) = ipsecPing2NUT($IF, 'echo_request_from_host1_esp', 'echo_reply_to_host1');
$count = $size * $max ; 
if ($stat ne 'GOT_REPLY') {
	vLogHTML("TN received no echo reply from NUT to HOST1.<BR>");
	vLogHTML("Expire lifetime of SA, Byte count: $count byte<BR>");
	vLogHTML('<B>Pass</B>');
	ipsecExitPass();
}

vLogHTML('TN received ICMP Echo Reply from NUT to HOST1.<BR>');
vLogHTML("Over lifetime of SA!!, Byte count: $count byte<BR>");
vLogHTML('<B>Fail</B><BR>');
ipsecExitFail();

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

=head1 NAME

  HTR_E_In_LifetimeSAByte - Lifetime of SA using byte, Host Transport Mode Inbound ESP (NULL), ESP Authentication HMAC-MD5

=head1 TARGET

  Host

=head1 SYNOPSIS

=begin html
<PRE>
  <A HREF="./HTR_E_In_LifetimeSAByte.seq">HTR_E_In_LifetimeSAByte.seq</A> [-tooloption ...] -pkt <A HREF="./HTR_E_LifetimeSA.def">HTR_E_LifetimeSA.def</A>
    -tooloption : v6eval tool option
  See also <A HREF="./HTR_E_common.def">HTR_E_common.def</A> and <A HREF="./HTR_common.def">HTR_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>
              NET5      NET3
    HOST1_NET5 -- Router -- NUT
         -----transport----->
</PRE>
<P>
Security Association Database (SAD)
</P>
<TABLE border="1">
  <TR>
    <TD>source address</TD>
    <TD>HOST1_NET5</TD></TR>
  <TR>
    <TD>destination address</TD>
    <TD>NUT_NET3</TD></TR>
  <TR>
    <TD>SPI</TD>
    <TD>0x1000</TD></TR>
  <TR>
    <TD>mode</TD>
    <TD>transport</TD></TR>
  <TR>
    <TD>lifetime</TD>
    <TD>hard = 1 kbyte<br>
        soft = 1 kbyte</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>TAHITEST89ABCDEF</TD></TR>
</TABLE>
<P>
Security Policy Database (SPD)
</P>
<TABLE border="1">
  <TR>
    <TD>source address</TD>
    <TD>HOST1_NET5</TD></TR>
  <TR>
    <TD>destination address</TD>
    <TD>NUT_NET3</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>transport</TD></TR>
</TABLE>

=end html

=head1 TEST PROCEDURE

=begin html
<PRE>
 Tester                      Target
   |                           |
   |-------------------------->|
   |      ICMP Echo Request    |
   |        (with ESP)         |
   |                           |
   |<--------------------------|
   |      ICMP Echo Reply      |
   |                           |
   |           :               |
   |   Expire Lifetime of SA   |
   |           :               |
   |                           |
   |-------------------------->|
   |      ICMP Echo Request    |
   |        (with ESP)         |
   |                           |
   |<--------------------------|
   |     No ICMP Echo Reply    |
   |                           |
   v                           v
</PRE>
<OL>
  <LI>Send ICMP Echo Request with ESP
  <LI>Receive ICMP Echo Reply
  <LI>Continue until expire lifetime of SA
  <LI>Send ICMP Echo Request with ESP
  <LI>No Receive ICMP Echo Reply
</OL>
<P>
ICMP Echo Request with ESP
</P>
<TABLE border="1">
  <TR>
    <TD>IP Header</TD>
    <TD>Source Address</TD>
    <TD>HOST1_NET5</TD></TR>
  <TR>
    <TD></TD>
    <TD>Destination Address</TD>
    <TD>NUT_NET3</TD></TR>
  <TR>
    <TD>ESP</TD>
    <TD>SPI</TD>
    <TD>0x1000</TD></TR>
  <TR>
    <TD></TD>
    <TD>Algorithm</TD>
    <TD>DES-CBC</TD></TR>
  <TR>
    <TD></TD>
    <TD>Key</TD>
    <TD>TAHITEST</TD></TR>
  <TR>
    <TD>ICMP</TD>
    <TD>Type</TD>
    <TD>128 (Echo Request)</TD></TR>
</TABLE>
<P>
ICMP Echo Reply
</P>
<TABLE border="1">
  <TR>
    <TD>IP Header</TD>
    <TD>Source Address</TD>
    <TD>NUT_NET3</TD></TR>
  <TR>
    <TD></TD>
    <TD>Destination Address</TD>
    <TD>HOST1_NET5</TD></TR>
  <TR>
    <TD>ICMP</TD>
    <TD>Type</TD>
    <TD>129 (Echo Reply)</TD></TR>
</TABLE>


=end html

=head1 JUDGMENT

  PASS: When lifetime of SA was expired, TN didn't receive ICMP Echo Reply from NUT.
  FAIL: When lifetime of SA was expired, TN received ICMP Echo Reply from NUT.

=head1 SEE ALSO

  perldoc V6evalTool

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

=cut