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import unittest
import socket
import copy
from scapy.layers.ipsec import ESP
from framework import VppTestRunner
from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTun6Tests, \
IpsecTun4, IpsecTun6, IpsecTcpTests, config_tun_params
from vpp_ipsec_tun_interface import VppIpsecTunInterface
from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
class TemplateIpsec4TunIfEsp(TemplateIpsec):
""" IPsec tunnel interface tests """
encryption_type = ESP
def setUp(self):
super(TemplateIpsec4TunIfEsp, self).setUp()
self.tun_if = self.pg0
p = self.ipv4_params
tun_if = VppIpsecTunInterface(self, self.pg0, p.vpp_tun_spi,
p.scapy_tun_spi, p.crypt_algo_vpp_id,
p.crypt_key, p.crypt_key,
p.auth_algo_vpp_id, p.auth_key,
p.auth_key)
tun_if.add_vpp_config()
tun_if.admin_up()
tun_if.config_ip4()
VppIpRoute(self, p.remote_tun_if_host, 32,
[VppRoutePath(tun_if.remote_ip4,
0xffffffff)]).add_vpp_config()
def tearDown(self):
if not self.vpp_dead:
self.vapi.cli("show hardware")
super(TemplateIpsec4TunIfEsp, self).tearDown()
class TestIpsec4TunIfEsp1(TemplateIpsec4TunIfEsp, IpsecTun4Tests):
""" Ipsec ESP - TUN tests """
tun4_encrypt_node_name = "esp4-encrypt"
tun4_decrypt_node_name = "esp4-decrypt"
class TestIpsec4TunIfEsp2(TemplateIpsec4TunIfEsp, IpsecTcpTests):
""" Ipsec ESP - TCP tests """
pass
class TemplateIpsec6TunIfEsp(TemplateIpsec):
""" IPsec tunnel interface tests """
encryption_type = ESP
def setUp(self):
super(TemplateIpsec6TunIfEsp, self).setUp()
self.tun_if = self.pg0
p = self.ipv6_params
tun_if = VppIpsecTunInterface(self, self.pg0, p.vpp_tun_spi,
p.scapy_tun_spi, p.crypt_algo_vpp_id,
p.crypt_key, p.crypt_key,
p.auth_algo_vpp_id, p.auth_key,
p.auth_key, is_ip6=True)
tun_if.add_vpp_config()
tun_if.admin_up()
tun_if.config_ip6()
VppIpRoute(self, p.remote_tun_if_host, 128,
[VppRoutePath(tun_if.remote_ip6,
0xffffffff,
proto=DpoProto.DPO_PROTO_IP6)],
is_ip6=1).add_vpp_config()
def tearDown(self):
if not self.vpp_dead:
self.vapi.cli("show hardware")
super(TemplateIpsec6TunIfEsp, self).tearDown()
class TestIpsec6TunIfEsp1(TemplateIpsec6TunIfEsp, IpsecTun6Tests):
""" Ipsec ESP - TUN tests """
tun6_encrypt_node_name = "esp6-encrypt"
tun6_decrypt_node_name = "esp6-decrypt"
class TestIpsec4MultiTunIfEsp(TemplateIpsec, IpsecTun4):
""" IPsec IPv4 Multi Tunnel interface """
encryption_type = ESP
tun4_encrypt_node_name = "esp4-encrypt"
tun4_decrypt_node_name = "esp4-decrypt"
def setUp(self):
super(TestIpsec4MultiTunIfEsp, self).setUp()
self.tun_if = self.pg0
self.multi_params = []
for ii in range(10):
p = copy.copy(self.ipv4_params)
p.remote_tun_if_host = "1.1.1.%d" % (ii + 1)
p.scapy_tun_sa_id = p.scapy_tun_sa_id + ii
p.scapy_tun_spi = p.scapy_tun_spi + ii
p.vpp_tun_sa_id = p.vpp_tun_sa_id + ii
p.vpp_tun_spi = p.vpp_tun_spi + ii
p.scapy_tra_sa_id = p.scapy_tra_sa_id + ii
p.scapy_tra_spi = p.scapy_tra_spi + ii
p.vpp_tra_sa_id = p.vpp_tra_sa_id + ii
p.vpp_tra_spi = p.vpp_tra_spi + ii
config_tun_params(p, self.encryption_type, self.tun_if)
self.multi_params.append(p)
p.tun_if = VppIpsecTunInterface(self, self.pg0, p.vpp_tun_spi,
p.scapy_tun_spi,
p.crypt_algo_vpp_id,
p.crypt_key, p.crypt_key,
p.auth_algo_vpp_id, p.auth_key,
p.auth_key)
p.tun_if.add_vpp_config()
p.tun_if.admin_up()
p.tun_if.config_ip4()
VppIpRoute(self, p.remote_tun_if_host, 32,
[VppRoutePath(p.tun_if.remote_ip4,
0xffffffff)]).add_vpp_config()
def tearDown(self):
if not self.vpp_dead:
self.vapi.cli("show hardware")
super(TestIpsec4MultiTunIfEsp, self).tearDown()
def test_tun_44(self):
"""Multiple IPSEC tunnel interfaces """
for p in self.multi_params:
self.verify_tun_44(p, count=127)
c = p.tun_if.get_rx_stats()
self.assertEqual(c['packets'], 127)
c = p.tun_if.get_tx_stats()
self.assertEqual(c['packets'], 127)
class TestIpsec6MultiTunIfEsp(TemplateIpsec, IpsecTun6):
""" IPsec IPv6 Multi Tunnel interface """
encryption_type = ESP
tun6_encrypt_node_name = "esp6-encrypt"
tun6_decrypt_node_name = "esp6-decrypt"
def setUp(self):
super(TestIpsec6MultiTunIfEsp, self).setUp()
self.tun_if = self.pg0
self.multi_params = []
for ii in range(10):
p = copy.copy(self.ipv6_params)
p.remote_tun_if_host = "1111::%d" % (ii + 1)
p.scapy_tun_sa_id = p.scapy_tun_sa_id + ii
p.scapy_tun_spi = p.scapy_tun_spi + ii
p.vpp_tun_sa_id = p.vpp_tun_sa_id + ii
p.vpp_tun_spi = p.vpp_tun_spi + ii
p.scapy_tra_sa_id = p.scapy_tra_sa_id + ii
p.scapy_tra_spi = p.scapy_tra_spi + ii
p.vpp_tra_sa_id = p.vpp_tra_sa_id + ii
p.vpp_tra_spi = p.vpp_tra_spi + ii
config_tun_params(p, self.encryption_type, self.tun_if)
self.multi_params.append(p)
p.tun_if = VppIpsecTunInterface(self, self.pg0, p.vpp_tun_spi,
p.scapy_tun_spi,
p.crypt_algo_vpp_id,
p.crypt_key, p.crypt_key,
p.auth_algo_vpp_id, p.auth_key,
p.auth_key, is_ip6=True)
p.tun_if.add_vpp_config()
p.tun_if.admin_up()
p.tun_if.config_ip6()
VppIpRoute(self, p.remote_tun_if_host, 128,
[VppRoutePath(p.tun_if.remote_ip6,
0xffffffff,
proto=DpoProto.DPO_PROTO_IP6)],
is_ip6=1).add_vpp_config()
def tearDown(self):
if not self.vpp_dead:
self.vapi.cli("show hardware")
super(TestIpsec6MultiTunIfEsp, self).tearDown()
def test_tun_66(self):
"""Multiple IPSEC tunnel interfaces """
for p in self.multi_params:
self.verify_tun_66(p, count=127)
c = p.tun_if.get_rx_stats()
self.assertEqual(c['packets'], 127)
c = p.tun_if.get_tx_stats()
self.assertEqual(c['packets'], 127)
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
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