make test: fix broken interfaces #2
Change-Id: I9d5b5d925fd2c09a1113fc51e433a16d729a241b
Signed-off-by: Klement Sekera <ksekera@cisco.com>
diff --git a/test/test_ipsec_nat.py b/test/test_ipsec_nat.py
index 7a5aca6..6d9dc10 100644
--- a/test/test_ipsec_nat.py
+++ b/test/test_ipsec_nat.py
@@ -6,10 +6,10 @@
from scapy.layers.inet import ICMP, IP, TCP, UDP
from scapy.layers.ipsec import SecurityAssociation, ESP
from util import ppp, ppc
-from framework import VppTestCase
+from template_ipsec import TemplateIpsec
-class IPSecNATTestCase(VppTestCase):
+class IPSecNATTestCase(TemplateIpsec):
""" IPSec/NAT
TRANSPORT MODE:
@@ -31,26 +31,20 @@
--- --- ---
"""
- remote_pg0_client_addr = '1.1.1.1'
-
@classmethod
def setUpClass(cls):
super(IPSecNATTestCase, cls).setUpClass()
- cls.create_pg_interfaces(range(2))
- for i in cls.pg_interfaces:
- i.configure_ipv4_neighbors()
- i.admin_up()
- i.config_ip4()
- i.resolve_arp()
-
cls.tcp_port_in = 6303
cls.tcp_port_out = 6303
cls.udp_port_in = 6304
cls.udp_port_out = 6304
cls.icmp_id_in = 6305
cls.icmp_id_out = 6305
+ cls.tun_if = cls.pg0
cls.config_esp_tun()
cls.logger.info(cls.vapi.ppcli("show ipsec"))
+ client = socket.inet_pton(socket.AF_INET, cls.remote_tun_if_host)
+ cls.vapi.ip_add_del_route(client, 32, cls.pg0.remote_ip4n)
def create_stream_plain(self, src_mac, dst_mac, src_ip, dst_ip):
return [
@@ -88,7 +82,7 @@
for packet in capture:
try:
self.assert_packet_checksums_valid(packet)
- self.assert_equal(packet[IP].src, self.pg0.remote_ip4,
+ self.assert_equal(packet[IP].src, self.tun_if.remote_ip4,
"decrypted packet source address")
self.assert_equal(packet[IP].dst, self.pg1.remote_ip4,
"decrypted packet destination address")
@@ -123,7 +117,7 @@
decrypt_pkt = sa.decrypt(packet[IP])
self.assert_equal(decrypt_pkt[IP].src, self.pg1.remote_ip4,
"encrypted packet source address")
- self.assert_equal(decrypt_pkt[IP].dst, self.pg0.remote_ip4,
+ self.assert_equal(decrypt_pkt[IP].dst, self.tun_if.remote_ip4,
"encrypted packet destination address")
# if decrypt_pkt.haslayer(TCP):
# self.tcp_port_out = decrypt_pkt[TCP].sport
@@ -138,101 +132,99 @@
@classmethod
def config_esp_tun(cls):
- spd_id = 1
- remote_sa_id = 10
- local_sa_id = 20
- scapy_tun_spi = 1001
- vpp_tun_spi = 1000
- client = socket.inet_pton(socket.AF_INET, cls.remote_pg0_client_addr)
- cls.vapi.ip_add_del_route(client, 32, cls.pg0.remote_ip4n)
- cls.vapi.ipsec_sad_add_del_entry(remote_sa_id, scapy_tun_spi,
+ cls.vapi.ipsec_sad_add_del_entry(cls.scapy_tun_sa_id,
+ cls.scapy_tun_spi,
+ cls.auth_algo_vpp_id, cls.auth_key,
+ cls.crypt_algo_vpp_id,
+ cls.crypt_key, cls.vpp_esp_protocol,
cls.pg1.remote_ip4n,
- cls.pg0.remote_ip4n,
- integrity_key_length=20,
- crypto_key_length=16,
- protocol=1, udp_encap=1)
- cls.vapi.ipsec_sad_add_del_entry(local_sa_id, vpp_tun_spi,
- cls.pg0.remote_ip4n,
- cls.pg1.remote_ip4n,
- integrity_key_length=20,
- crypto_key_length=16,
- protocol=1, udp_encap=1)
- cls.vapi.ipsec_spd_add_del(spd_id)
- cls.vapi.ipsec_interface_add_del_spd(spd_id, cls.pg0.sw_if_index)
+ cls.tun_if.remote_ip4n)
+ cls.vapi.ipsec_sad_add_del_entry(cls.vpp_tun_sa_id,
+ cls.vpp_tun_spi,
+ cls.auth_algo_vpp_id, cls.auth_key,
+ cls.crypt_algo_vpp_id,
+ cls.crypt_key, cls.vpp_esp_protocol,
+ cls.tun_if.remote_ip4n,
+ cls.pg1.remote_ip4n)
+ cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
+ cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
+ cls.tun_if.sw_if_index)
l_startaddr = r_startaddr = socket.inet_pton(socket.AF_INET,
"0.0.0.0")
l_stopaddr = r_stopaddr = socket.inet_pton(socket.AF_INET,
"255.255.255.255")
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr,
protocol=socket.IPPROTO_ESP)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- protocol=socket.IPPROTO_ESP,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- remote_port_start=4500,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, is_outbound=0,
+ protocol=socket.IPPROTO_ESP)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, remote_port_start=4500,
remote_port_stop=4500,
protocol=socket.IPPROTO_UDP)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- remote_port_start=4500,
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, remote_port_start=4500,
remote_port_stop=4500,
protocol=socket.IPPROTO_UDP,
is_outbound=0)
- l_startaddr = l_stopaddr = cls.pg0.remote_ip4n
+ l_startaddr = l_stopaddr = cls.tun_if.remote_ip4n
r_startaddr = r_stopaddr = cls.pg1.remote_ip4n
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- priority=10, policy=3,
- is_outbound=0, sa_id=local_sa_id)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, r_startaddr, r_stopaddr,
- l_startaddr, l_stopaddr,
- priority=10, policy=3,
- sa_id=remote_sa_id)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.vpp_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, priority=10, policy=3,
+ is_outbound=0)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, cls.scapy_tun_sa_id,
+ r_startaddr, r_stopaddr, l_startaddr,
+ l_stopaddr, priority=10, policy=3)
def test_ipsec_nat_tun(self):
""" IPSec/NAT tunnel test case """
- local_tun_sa = SecurityAssociation(ESP, spi=0x000003e9,
- crypt_algo='AES-CBC',
- crypt_key='JPjyOWBeVEQiMe7h',
- auth_algo='HMAC-SHA1-96',
- auth_key='C91KUR9GYMm5GfkEvNjX',
+ scapy_tun_sa = SecurityAssociation(ESP,
+ spi=self.scapy_tun_spi,
+ crypt_algo=self.crypt_algo,
+ crypt_key=self.crypt_key,
+ auth_algo=self.auth_algo,
+ auth_key=self.auth_key,
tunnel_header=IP(
src=self.pg1.remote_ip4,
- dst=self.pg0.remote_ip4),
+ dst=self.tun_if.remote_ip4),
nat_t_header=UDP(
sport=4500,
dport=4500))
# in2out - from private network to public
pkts = self.create_stream_plain(
self.pg1.remote_mac, self.pg1.local_mac,
- self.pg1.remote_ip4, self.pg0.remote_ip4)
+ self.pg1.remote_ip4, self.tun_if.remote_ip4)
self.pg1.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
- capture = self.pg0.get_capture(len(pkts))
- self.verify_capture_encrypted(capture, local_tun_sa)
+ capture = self.tun_if.get_capture(len(pkts))
+ self.verify_capture_encrypted(capture, scapy_tun_sa)
- remote_tun_sa = SecurityAssociation(ESP, spi=0x000003e8,
- crypt_algo='AES-CBC',
- crypt_key='JPjyOWBeVEQiMe7h',
- auth_algo='HMAC-SHA1-96',
- auth_key='C91KUR9GYMm5GfkEvNjX',
- tunnel_header=IP(
- src=self.pg0.remote_ip4,
- dst=self.pg1.remote_ip4),
- nat_t_header=UDP(
- sport=4500,
- dport=4500))
+ vpp_tun_sa = SecurityAssociation(ESP,
+ spi=self.vpp_tun_spi,
+ crypt_algo=self.crypt_algo,
+ crypt_key=self.crypt_key,
+ auth_algo=self.auth_algo,
+ auth_key=self.auth_key,
+ tunnel_header=IP(
+ src=self.tun_if.remote_ip4,
+ dst=self.pg1.remote_ip4),
+ nat_t_header=UDP(
+ sport=4500,
+ dport=4500))
# out2in - from public network to private
pkts = self.create_stream_encrypted(
- self.pg0.remote_mac, self.pg0.local_mac,
- self.pg0.remote_ip4, self.pg1.remote_ip4, remote_tun_sa)
+ self.tun_if.remote_mac, self.tun_if.local_mac,
+ self.tun_if.remote_ip4, self.pg1.remote_ip4, vpp_tun_sa)
self.logger.info(ppc("Sending packets:", pkts))
- self.pg0.add_stream(pkts)
+ self.tun_if.add_stream(pkts)
self.pg_enable_capture(self.pg_interfaces)
self.pg_start()
capture = self.pg1.get_capture(len(pkts))