[strongSwan] data path in strongswan android
Ravi Kanth Vanapalli
vvnrk.vanapalli at gmail.com
Fri Dec 12 22:10:24 CET 2014
How is the data path handled by charon daemon in android. Strongswan
VPN android can also be installed on the user binary.
i) How would a user space application without root access, have access to
installing kernel rules for doing ESP encryption or decryption. I am
assuming strongswan android uses linux 'ip xfrm' for doing
ii) I have a samsung phone. Using Basic VPN I connected to my corporate
I ran the commands 'ip -s xfrm state' and 'ip -s xfrm policy' from adb
shell. I see no rules in place.
Which portion of code handles ESP encryption/decrytpion in android.
When i capture the pcap traces on all interfaces, I see ESP packets being
Does charon perform the ESP encryption/decryption. I see a tunneling
interface 'ipsec0' being created in this case.
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