#!/usr/sbin/setkey -f
#
#
# Example ESP Tunnel for VPN.
# 
# 			          ========= ESP =========
# 			          |                     |
# 	   Network-A          Gateway-A             Gateway-B           Network-B
# 	  192.168.1.0/24 ---- 200.200.200.10 ------ 200.200.200.20 ---- 192.168.2.0/24
# 
# 	  ====== 83xx board A ======                  ===== 83xx board B =====
#	  |                        |                  |                      |
#	  eth0                  eth1                  eth1                eth0
#	192.168.1.130         200.200.200.10          200.200.200.20      192.168.2.130         
# 
# 
# Board A setup
#
# Flush the SAD and SPD
flush;
spdflush;

# I am gateway B (eth0:192.168.2.130, eth1:200.200.200.20)
#
# Security policies
spdadd 192.168.2.0/24 192.168.1.0/24 any -P out ipsec
       esp/tunnel/200.200.200.20-200.200.200.10/require;

spdadd 192.168.1.0/24 192.168.2.0/24 any -P in ipsec
       esp/tunnel/200.200.200.10-200.200.200.20/require;


# ESP SAs doing encryption using 192 bit long keys (168 + 24 parity)
# and hmac-sha2-256 authentication using 256 bit long keys
add 200.200.200.10 200.200.200.20 esp 0x10513 -m tunnel
    -E aes-cbc        0x7aeaca3f87d060a12f4a4487d5a5c3355920fae69a96c831 
    -A hmac-sha2-256  0x4de03bebf6beb4fdef5a67d349a09580466cc4e54503333b2a5fd34538c91198;

add 200.200.200.20 200.200.200.10 esp 0x10514 -m tunnel
    -E aes-cbc        0xf6ddb555acfd9d77b03ea3843f2653255afe8eb5573965df 
    -A hmac-sha2-256  0x5e01eb780b7ecc074ca2ca4fa4a5ea2ff841c977da0ce61c49d1fe767ea5452c;