Wireshark-users: [Wireshark-users] decrypt the ISAKMP packets (IKEv1)

From: Suresh Kumar <sureshkumarr.s@xxxxxxxxx>
Date: Tue, 6 Apr 2010 00:24:59 +0545
Hi,
How do i decrypt the ISAKMP packets.
User guide refers, under preferneces->Protocol preferences->ISAKMP->Log file name : pass the pluto log file.

I am not sure, what kind of is pluto log file.
I am using strongswan as my IPSEC softwares. i enabled the syslogs and i have the ISAKMP keys.
How do i decrypt the isakmp messages.

please help me
thanks
suresh