from scapy.packet import Raw
from scapy.layers.inet import IP, UDP
from scapy.layers.inet6 import IPv6
+from scapy.contrib.mpls import MPLS
from framework import VppTestRunner
from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTun6Tests, \
IpsecTun4, IpsecTun6, IpsecTcpTests, mk_scapy_crypt_key, \
IpsecTun6HandoffTests, IpsecTun4HandoffTests, config_tun_params
-from vpp_ipsec_tun_interface import VppIpsecTunInterface
from vpp_gre_interface import VppGreInterface
from vpp_ipip_tun_interface import VppIpIpTunInterface
-from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
+from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto, VppMplsLabel, \
+ VppMplsTable, VppMplsRoute, FibPathProto
from vpp_ipsec import VppIpsecSA, VppIpsecTunProtect, VppIpsecInterface
from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort
from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
nat_t_header=p.nat_header)
-class TemplateIpsec4TunIfEsp(TemplateIpsec):
+class TemplateIpsec4TunProtect(object):
+ """ IPsec IPv4 Tunnel protect """
+
+ encryption_type = ESP
+ tun4_encrypt_node_name = "esp4-encrypt-tun"
+ tun4_decrypt_node_name = "esp4-decrypt-tun"
+ tun4_input_node = "ipsec4-tun-input"
+
+ def config_sa_tra(self, p):
+ config_tun_params(p, self.encryption_type, p.tun_if)
+
+ p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ flags=p.flags)
+ p.tun_sa_out.add_vpp_config()
+
+ p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ flags=p.flags)
+ p.tun_sa_in.add_vpp_config()
+
+ def config_sa_tun(self, p):
+ config_tun_params(p, self.encryption_type, p.tun_if)
+
+ p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ self.tun_if.local_addr[p.addr_type],
+ self.tun_if.remote_addr[p.addr_type],
+ flags=p.flags)
+ p.tun_sa_out.add_vpp_config()
+
+ p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ self.tun_if.remote_addr[p.addr_type],
+ self.tun_if.local_addr[p.addr_type],
+ flags=p.flags)
+ p.tun_sa_in.add_vpp_config()
+
+ def config_protect(self, p):
+ p.tun_protect = VppIpsecTunProtect(self,
+ p.tun_if,
+ p.tun_sa_out,
+ [p.tun_sa_in])
+ p.tun_protect.add_vpp_config()
+
+ def config_network(self, p):
+ if hasattr(p, 'tun_dst'):
+ tun_dst = p.tun_dst
+ else:
+ tun_dst = self.pg0.remote_ip4
+ p.tun_if = VppIpIpTunInterface(self, self.pg0,
+ self.pg0.local_ip4,
+ tun_dst)
+ p.tun_if.add_vpp_config()
+ p.tun_if.admin_up()
+ p.tun_if.config_ip4()
+ p.tun_if.config_ip6()
+
+ p.route = VppIpRoute(self, p.remote_tun_if_host, 32,
+ [VppRoutePath(p.tun_if.remote_ip4,
+ 0xffffffff)])
+ p.route.add_vpp_config()
+ r = VppIpRoute(self, p.remote_tun_if_host6, 128,
+ [VppRoutePath(p.tun_if.remote_ip6,
+ 0xffffffff,
+ proto=DpoProto.DPO_PROTO_IP6)])
+ r.add_vpp_config()
+
+ def unconfig_network(self, p):
+ p.route.remove_vpp_config()
+ p.tun_if.remove_vpp_config()
+
+ def unconfig_protect(self, p):
+ p.tun_protect.remove_vpp_config()
+
+ def unconfig_sa(self, p):
+ p.tun_sa_out.remove_vpp_config()
+ p.tun_sa_in.remove_vpp_config()
+
+
+class TemplateIpsec4TunIfEsp(TemplateIpsec4TunProtect,
+ TemplateIpsec):
""" IPsec tunnel interface tests """
encryption_type = ESP
p = self.ipv4_params
- 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()
- p.tun_if.config_ip6()
- config_tun_params(p, self.encryption_type, p.tun_if)
-
- r = VppIpRoute(self, p.remote_tun_if_host, 32,
- [VppRoutePath(p.tun_if.remote_ip4,
- 0xffffffff)])
- r.add_vpp_config()
- r = VppIpRoute(self, p.remote_tun_if_host6, 128,
- [VppRoutePath(p.tun_if.remote_ip6,
- 0xffffffff,
- proto=DpoProto.DPO_PROTO_IP6)])
- r.add_vpp_config()
+ self.config_network(p)
+ self.config_sa_tra(p)
+ self.config_protect(p)
def tearDown(self):
super(TemplateIpsec4TunIfEsp, self).tearDown()
-class TemplateIpsec4TunIfEspUdp(TemplateIpsec):
+class TemplateIpsec4TunIfEspUdp(TemplateIpsec4TunProtect,
+ TemplateIpsec):
""" IPsec UDP tunnel interface tests """
tun4_encrypt_node_name = "esp4-encrypt-tun"
# ensure the UDP ports are correct before we decrypt
# which strips them
self.assertTrue(rx.haslayer(UDP))
- self.assert_equal(rx[UDP].sport, 4500)
+ self.assert_equal(rx[UDP].sport, p.nat_header.sport)
self.assert_equal(rx[UDP].dport, 4500)
pkt = sa.decrypt(rx[IP])
pass
raise
+ def config_sa_tra(self, p):
+ config_tun_params(p, self.encryption_type, p.tun_if)
+
+ p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ flags=p.flags,
+ udp_src=p.nat_header.sport,
+ udp_dst=p.nat_header.dport)
+ p.tun_sa_out.add_vpp_config()
+
+ p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ flags=p.flags,
+ udp_src=p.nat_header.sport,
+ udp_dst=p.nat_header.dport)
+ p.tun_sa_in.add_vpp_config()
+
def setUp(self):
super(TemplateIpsec4TunIfEspUdp, self).setUp()
IPSEC_API_SAD_FLAG_UDP_ENCAP)
p.nat_header = UDP(sport=5454, dport=4500)
- def config_network(self):
-
self.tun_if = self.pg0
- p = self.ipv4_params
- 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, udp_encap=True)
- p.tun_if.add_vpp_config()
- p.tun_if.admin_up()
- p.tun_if.config_ip4()
- p.tun_if.config_ip6()
- config_tun_params(p, self.encryption_type, p.tun_if)
- r = VppIpRoute(self, p.remote_tun_if_host, 32,
- [VppRoutePath(p.tun_if.remote_ip4,
- 0xffffffff)])
- r.add_vpp_config()
- r = VppIpRoute(self, p.remote_tun_if_host6, 128,
- [VppRoutePath(p.tun_if.remote_ip6,
- 0xffffffff,
- proto=DpoProto.DPO_PROTO_IP6)])
- r.add_vpp_config()
+ self.config_network(p)
+ self.config_sa_tra(p)
+ self.config_protect(p)
def tearDown(self):
super(TemplateIpsec4TunIfEspUdp, self).tearDown()
tun4_input_node = "ipsec4-tun-input"
def setUp(self):
- super(TemplateIpsec4TunIfEspUdp, self).setUp()
- self.config_network()
+ super(TestIpsec4TunIfEspUdp, self).setUp()
def test_keepalive(self):
""" IPSEC NAT Keepalive """
tun4_input_node = "ipsec4-tun-input"
def setUp(self):
- super(TemplateIpsec4TunIfEspUdp, self).setUp()
+ super(TestIpsec4TunIfEspUdpGCM, self).setUp()
p = self.ipv4_params
p.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
IPSEC_API_INTEG_ALG_NONE)
p.auth_algo = "NULL"
p.crypt_key = b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h"
p.salt = 0
- self.config_network()
class TestIpsec4TunIfEsp2(TemplateIpsec4TunIfEsp, IpsecTcpTests):
pass
-class TemplateIpsec6TunIfEsp(TemplateIpsec):
- """ IPsec tunnel interface tests """
+class TemplateIpsec6TunProtect(object):
+ """ IPsec IPv6 Tunnel protect """
- encryption_type = ESP
+ def config_sa_tra(self, p):
+ config_tun_params(p, self.encryption_type, p.tun_if)
- def setUp(self):
- super(TemplateIpsec6TunIfEsp, self).setUp()
+ p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol)
+ p.tun_sa_out.add_vpp_config()
- self.tun_if = self.pg0
+ p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol)
+ p.tun_sa_in.add_vpp_config()
- p = self.ipv6_params
- 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)
+ def config_sa_tun(self, p):
+ config_tun_params(p, self.encryption_type, p.tun_if)
+
+ p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ self.tun_if.local_addr[p.addr_type],
+ self.tun_if.remote_addr[p.addr_type])
+ p.tun_sa_out.add_vpp_config()
+
+ p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ self.tun_if.remote_addr[p.addr_type],
+ self.tun_if.local_addr[p.addr_type])
+ p.tun_sa_in.add_vpp_config()
+
+ def config_protect(self, p):
+ p.tun_protect = VppIpsecTunProtect(self,
+ p.tun_if,
+ p.tun_sa_out,
+ [p.tun_sa_in])
+ p.tun_protect.add_vpp_config()
+
+ def config_network(self, p):
+ if hasattr(p, 'tun_dst'):
+ tun_dst = p.tun_dst
+ else:
+ tun_dst = self.pg0.remote_ip6
+ p.tun_if = VppIpIpTunInterface(self, self.pg0,
+ self.pg0.local_ip6,
+ tun_dst)
p.tun_if.add_vpp_config()
p.tun_if.admin_up()
p.tun_if.config_ip6()
p.tun_if.config_ip4()
- config_tun_params(p, self.encryption_type, p.tun_if)
- r = VppIpRoute(self, p.remote_tun_if_host, 128,
- [VppRoutePath(p.tun_if.remote_ip6,
- 0xffffffff,
- proto=DpoProto.DPO_PROTO_IP6)])
- r.add_vpp_config()
+ p.route = VppIpRoute(self, p.remote_tun_if_host, 128,
+ [VppRoutePath(p.tun_if.remote_ip6,
+ 0xffffffff,
+ proto=DpoProto.DPO_PROTO_IP6)])
+ p.route.add_vpp_config()
r = VppIpRoute(self, p.remote_tun_if_host4, 32,
[VppRoutePath(p.tun_if.remote_ip4,
0xffffffff)])
r.add_vpp_config()
+ def unconfig_network(self, p):
+ p.route.remove_vpp_config()
+ p.tun_if.remove_vpp_config()
+
+ def unconfig_protect(self, p):
+ p.tun_protect.remove_vpp_config()
+
+ def unconfig_sa(self, p):
+ p.tun_sa_out.remove_vpp_config()
+ p.tun_sa_in.remove_vpp_config()
+
+
+class TemplateIpsec6TunIfEsp(TemplateIpsec6TunProtect,
+ TemplateIpsec):
+ """ IPsec tunnel interface tests """
+
+ encryption_type = ESP
+
+ def setUp(self):
+ super(TemplateIpsec6TunIfEsp, self).setUp()
+
+ self.tun_if = self.pg0
+
+ p = self.ipv6_params
+ self.config_network(p)
+ self.config_sa_tra(p)
+ self.config_protect(p)
+
def tearDown(self):
super(TemplateIpsec6TunIfEsp, self).tearDown()
tun4_decrypt_node_name = "esp4-decrypt-tun"
-class TestIpsec4MultiTunIfEsp(TemplateIpsec, IpsecTun4):
+class TestIpsec4MultiTunIfEsp(TemplateIpsec4TunProtect,
+ TemplateIpsec,
+ IpsecTun4):
""" IPsec IPv4 Multi Tunnel interface """
encryption_type = ESP
p.vpp_tra_spi = p.vpp_tra_spi + ii
p.tun_dst = self.pg0.remote_hosts[ii].ip4
- 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,
- dst=p.tun_dst)
- p.tun_if.add_vpp_config()
- p.tun_if.admin_up()
- p.tun_if.config_ip4()
- config_tun_params(p, self.encryption_type, p.tun_if)
self.multi_params.append(p)
-
- VppIpRoute(self, p.remote_tun_if_host, 32,
- [VppRoutePath(p.tun_if.remote_ip4,
- 0xffffffff)]).add_vpp_config()
+ self.config_network(p)
+ self.config_sa_tra(p)
+ self.config_protect(p)
def tearDown(self):
super(TestIpsec4MultiTunIfEsp, self).tearDown()
self.verify_encrypted(p, p.vpp_tun_sa, [rx])
-class TestIpsec4TunIfEspAll(TemplateIpsec, IpsecTun4):
+class TestIpsec4TunIfEspAll(TemplateIpsec4TunProtect,
+ TemplateIpsec,
+ IpsecTun4):
""" IPsec IPv4 Tunnel interface all Algos """
encryption_type = ESP
tun4_encrypt_node_name = "esp4-encrypt-tun"
tun4_decrypt_node_name = "esp4-decrypt-tun"
- def config_network(self, 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,
- salt=p.salt)
- p.tun_if.add_vpp_config()
- p.tun_if.admin_up()
- p.tun_if.config_ip4()
- config_tun_params(p, self.encryption_type, p.tun_if)
- self.logger.info(self.vapi.cli("sh ipsec sa 0"))
- self.logger.info(self.vapi.cli("sh ipsec sa 1"))
-
- p.route = VppIpRoute(self, p.remote_tun_if_host, 32,
- [VppRoutePath(p.tun_if.remote_ip4,
- 0xffffffff)])
- p.route.add_vpp_config()
-
- def unconfig_network(self, p):
- p.tun_if.unconfig_ip4()
- p.tun_if.remove_vpp_config()
- p.route.remove_vpp_config()
-
def setUp(self):
super(TestIpsec4TunIfEspAll, self).setUp()
self.tun_if = self.pg0
+ p = self.ipv4_params
+
+ self.config_network(p)
+ self.config_sa_tra(p)
+ self.config_protect(p)
def tearDown(self):
+ p = self.ipv4_params
+ self.unconfig_protect(p)
+ self.unconfig_network(p)
+ self.unconfig_sa(p)
+
super(TestIpsec4TunIfEspAll, self).tearDown()
def rekey(self, p):
#
# change the key and the SPI
#
+ np = copy.copy(p)
p.crypt_key = b'X' + p.crypt_key[1:]
p.scapy_tun_spi += 1
p.scapy_tun_sa_id += 1
config_tun_params(p, self.encryption_type, p.tun_if)
- p.tun_sa_in = VppIpsecSA(self,
- p.scapy_tun_sa_id,
- p.scapy_tun_spi,
- p.auth_algo_vpp_id,
- p.auth_key,
- p.crypt_algo_vpp_id,
- p.crypt_key,
- self.vpp_esp_protocol,
- flags=p.flags,
- salt=p.salt)
p.tun_sa_out = VppIpsecSA(self,
- p.vpp_tun_sa_id,
- p.vpp_tun_spi,
+ p.scapy_tun_sa_id,
+ p.scapy_tun_spi,
p.auth_algo_vpp_id,
p.auth_key,
p.crypt_algo_vpp_id,
self.vpp_esp_protocol,
flags=p.flags,
salt=p.salt)
+ p.tun_sa_in = VppIpsecSA(self,
+ p.vpp_tun_sa_id,
+ p.vpp_tun_spi,
+ p.auth_algo_vpp_id,
+ p.auth_key,
+ p.crypt_algo_vpp_id,
+ p.crypt_key,
+ self.vpp_esp_protocol,
+ flags=p.flags,
+ salt=p.salt)
p.tun_sa_in.add_vpp_config()
p.tun_sa_out.add_vpp_config()
- self.vapi.ipsec_tunnel_if_set_sa(sw_if_index=p.tun_if.sw_if_index,
- sa_id=p.tun_sa_in.id,
- is_outbound=1)
- self.vapi.ipsec_tunnel_if_set_sa(sw_if_index=p.tun_if.sw_if_index,
- sa_id=p.tun_sa_out.id,
- is_outbound=0)
+ self.config_protect(p)
+ np.tun_sa_out.remove_vpp_config()
+ np.tun_sa_in.remove_vpp_config()
self.logger.info(self.vapi.cli("sh ipsec sa"))
def test_tun_44(self):
for algo in algos:
# with self.subTest(algo=algo['scapy']):
- p = copy.copy(self.ipv4_params)
+ p = self.ipv4_params
p.auth_algo_vpp_id = algo['vpp-integ']
p.crypt_algo_vpp_id = algo['vpp-crypto']
p.crypt_algo = algo['scapy-crypto']
p.crypt_key = algo['key']
p.salt = algo['salt']
- self.config_network(p)
-
- 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)
-
#
# rekey the tunnel
#
self.rekey(p)
self.verify_tun_44(p, count=127)
- self.unconfig_network(p)
- p.tun_sa_out.remove_vpp_config()
- p.tun_sa_in.remove_vpp_config()
-
-class TestIpsec4TunIfEspNoAlgo(TemplateIpsec, IpsecTun4):
+class TestIpsec4TunIfEspNoAlgo(TemplateIpsec4TunProtect,
+ TemplateIpsec,
+ IpsecTun4):
""" IPsec IPv4 Tunnel interface no Algos """
encryption_type = ESP
tun4_encrypt_node_name = "esp4-encrypt-tun"
tun4_decrypt_node_name = "esp4-decrypt-tun"
- def config_network(self, p):
+ def setUp(self):
+ super(TestIpsec4TunIfEspNoAlgo, self).setUp()
+ self.tun_if = self.pg0
+ p = self.ipv4_params
p.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
IPSEC_API_INTEG_ALG_NONE)
p.auth_algo = 'NULL'
p.crypt_algo = 'NULL'
p.crypt_key = []
- 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,
- salt=p.salt)
- p.tun_if.add_vpp_config()
- p.tun_if.admin_up()
- p.tun_if.config_ip4()
- config_tun_params(p, self.encryption_type, p.tun_if)
- self.logger.info(self.vapi.cli("sh ipsec sa 0"))
- self.logger.info(self.vapi.cli("sh ipsec sa 1"))
-
- p.route = VppIpRoute(self, p.remote_tun_if_host, 32,
- [VppRoutePath(p.tun_if.remote_ip4,
- 0xffffffff)])
- p.route.add_vpp_config()
-
- def unconfig_network(self, p):
- p.tun_if.unconfig_ip4()
- p.tun_if.remove_vpp_config()
- p.route.remove_vpp_config()
-
- def setUp(self):
- super(TestIpsec4TunIfEspNoAlgo, self).setUp()
-
- self.tun_if = self.pg0
-
def tearDown(self):
super(TestIpsec4TunIfEspNoAlgo, self).tearDown()
p = self.ipv4_params
self.config_network(p)
+ self.config_sa_tra(p)
+ self.config_protect(p)
tx = self.gen_pkts(self.pg1, src=self.pg1.remote_ip4,
dst=p.remote_tun_if_host)
self.send_and_assert_no_replies(self.pg1, tx)
+ self.unconfig_protect(p)
+ self.unconfig_sa(p)
self.unconfig_network(p)
-class TestIpsec6MultiTunIfEsp(TemplateIpsec, IpsecTun6):
+class TestIpsec6MultiTunIfEsp(TemplateIpsec6TunProtect,
+ TemplateIpsec,
+ IpsecTun6):
""" IPsec IPv6 Multi Tunnel interface """
encryption_type = ESP
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
+ p.tun_dst = self.pg0.remote_hosts[ii].ip6
- 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,
- dst=self.pg0.remote_hosts[ii].ip6)
- p.tun_if.add_vpp_config()
- p.tun_if.admin_up()
- p.tun_if.config_ip6()
- config_tun_params(p, self.encryption_type, p.tun_if)
self.multi_params.append(p)
-
- r = VppIpRoute(self, p.remote_tun_if_host, 128,
- [VppRoutePath(p.tun_if.remote_ip6,
- 0xffffffff,
- proto=DpoProto.DPO_PROTO_IP6)])
- r.add_vpp_config()
+ self.config_network(p)
+ self.config_sa_tra(p)
+ self.config_protect(p)
def tearDown(self):
super(TestIpsec6MultiTunIfEsp, self).tearDown()
p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
p.auth_algo_vpp_id, p.auth_key,
p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol)
- p.tun_sa_out.add_vpp_config()
-
- p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol)
- p.tun_sa_in.add_vpp_config()
-
- # in this v6 variant add the teibs first then the protection
- p.tun_dst = self.pg0.remote_hosts[ii].ip6
- VppTeib(self, p.tun_if,
- p.tun_if.remote_hosts[ii].ip6,
- p.tun_dst).add_vpp_config()
-
- p.tun_protect = VppIpsecTunProtect(
- self,
- p.tun_if,
- p.tun_sa_out,
- [p.tun_sa_in],
- nh=p.tun_if.remote_hosts[ii].ip6)
- p.tun_protect.add_vpp_config()
- config_tra_params(p, self.encryption_type, p.tun_if)
- self.multi_params.append(p)
-
- VppIpRoute(self, p.remote_tun_if_host, 128,
- [VppRoutePath(p.tun_if.remote_hosts[ii].ip6,
- p.tun_if.sw_if_index)]).add_vpp_config()
- p.tun_dst = self.pg0.remote_hosts[ii].ip6
-
- self.logger.info(self.vapi.cli("sh log"))
- self.logger.info(self.vapi.cli("sh ipsec protect-hash"))
- self.logger.info(self.vapi.cli("sh adj 41"))
-
- def tearDown(self):
- p = self.ipv6_params
- p.tun_if.unconfig_ip6()
- super(TestIpsecMGreIfEspTra6, self).tearDown()
-
- def test_tun_66(self):
- """mGRE IPSec 66"""
- for p in self.multi_params:
- self.verify_tun_66(p, count=63)
-
-
-class TemplateIpsec4TunProtect(object):
- """ IPsec IPv4 Tunnel protect """
-
- encryption_type = ESP
- tun4_encrypt_node_name = "esp4-encrypt-tun"
- tun4_decrypt_node_name = "esp4-decrypt-tun"
- tun4_input_node = "ipsec4-tun-input"
-
- def config_sa_tra(self, p):
- config_tun_params(p, self.encryption_type, p.tun_if)
-
- p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- flags=p.flags)
- p.tun_sa_out.add_vpp_config()
-
- p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- flags=p.flags)
- p.tun_sa_in.add_vpp_config()
-
- def config_sa_tun(self, p):
- config_tun_params(p, self.encryption_type, p.tun_if)
-
- p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- self.tun_if.local_addr[p.addr_type],
- self.tun_if.remote_addr[p.addr_type],
- flags=p.flags)
- p.tun_sa_out.add_vpp_config()
+ self.vpp_esp_protocol)
+ p.tun_sa_out.add_vpp_config()
- p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- self.tun_if.remote_addr[p.addr_type],
- self.tun_if.local_addr[p.addr_type],
- flags=p.flags)
- p.tun_sa_in.add_vpp_config()
+ p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol)
+ p.tun_sa_in.add_vpp_config()
- def config_protect(self, p):
- p.tun_protect = VppIpsecTunProtect(self,
- p.tun_if,
- p.tun_sa_out,
- [p.tun_sa_in])
- p.tun_protect.add_vpp_config()
+ # in this v6 variant add the teibs first then the protection
+ p.tun_dst = self.pg0.remote_hosts[ii].ip6
+ VppTeib(self, p.tun_if,
+ p.tun_if.remote_hosts[ii].ip6,
+ p.tun_dst).add_vpp_config()
- def config_network(self, p):
- p.tun_if = VppIpIpTunInterface(self, self.pg0,
- self.pg0.local_ip4,
- self.pg0.remote_ip4)
- p.tun_if.add_vpp_config()
- p.tun_if.admin_up()
- p.tun_if.config_ip4()
- p.tun_if.config_ip6()
+ p.tun_protect = VppIpsecTunProtect(
+ self,
+ p.tun_if,
+ p.tun_sa_out,
+ [p.tun_sa_in],
+ nh=p.tun_if.remote_hosts[ii].ip6)
+ p.tun_protect.add_vpp_config()
+ config_tra_params(p, self.encryption_type, p.tun_if)
+ self.multi_params.append(p)
- p.route = VppIpRoute(self, p.remote_tun_if_host, 32,
- [VppRoutePath(p.tun_if.remote_ip4,
- 0xffffffff)])
- p.route.add_vpp_config()
- r = VppIpRoute(self, p.remote_tun_if_host6, 128,
- [VppRoutePath(p.tun_if.remote_ip6,
- 0xffffffff,
- proto=DpoProto.DPO_PROTO_IP6)])
- r.add_vpp_config()
+ VppIpRoute(self, p.remote_tun_if_host, 128,
+ [VppRoutePath(p.tun_if.remote_hosts[ii].ip6,
+ p.tun_if.sw_if_index)]).add_vpp_config()
+ p.tun_dst = self.pg0.remote_hosts[ii].ip6
- def unconfig_network(self, p):
- p.route.remove_vpp_config()
- p.tun_if.remove_vpp_config()
+ self.logger.info(self.vapi.cli("sh log"))
+ self.logger.info(self.vapi.cli("sh ipsec protect-hash"))
+ self.logger.info(self.vapi.cli("sh adj 41"))
- def unconfig_protect(self, p):
- p.tun_protect.remove_vpp_config()
+ def tearDown(self):
+ p = self.ipv6_params
+ p.tun_if.unconfig_ip6()
+ super(TestIpsecMGreIfEspTra6, self).tearDown()
- def unconfig_sa(self, p):
- p.tun_sa_out.remove_vpp_config()
- p.tun_sa_in.remove_vpp_config()
+ def test_tun_66(self):
+ """mGRE IPSec 66"""
+ for p in self.multi_params:
+ self.verify_tun_66(p, count=63)
class TestIpsec4TunProtect(TemplateIpsec,
self.unconfig_network(p)
-class TemplateIpsec6TunProtect(object):
- """ IPsec IPv6 Tunnel protect """
-
- def config_sa_tra(self, p):
- config_tun_params(p, self.encryption_type, p.tun_if)
-
- p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol)
- p.tun_sa_out.add_vpp_config()
-
- p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol)
- p.tun_sa_in.add_vpp_config()
-
- def config_sa_tun(self, p):
- config_tun_params(p, self.encryption_type, p.tun_if)
-
- p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- self.tun_if.local_addr[p.addr_type],
- self.tun_if.remote_addr[p.addr_type])
- p.tun_sa_out.add_vpp_config()
-
- p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- self.tun_if.remote_addr[p.addr_type],
- self.tun_if.local_addr[p.addr_type])
- p.tun_sa_in.add_vpp_config()
-
- def config_protect(self, p):
- p.tun_protect = VppIpsecTunProtect(self,
- p.tun_if,
- p.tun_sa_out,
- [p.tun_sa_in])
- p.tun_protect.add_vpp_config()
-
- def config_network(self, p):
- p.tun_if = VppIpIpTunInterface(self, self.pg0,
- self.pg0.local_ip6,
- self.pg0.remote_ip6)
- p.tun_if.add_vpp_config()
- p.tun_if.admin_up()
- p.tun_if.config_ip6()
- p.tun_if.config_ip4()
-
- p.route = VppIpRoute(self, p.remote_tun_if_host, 128,
- [VppRoutePath(p.tun_if.remote_ip6,
- 0xffffffff,
- proto=DpoProto.DPO_PROTO_IP6)])
- p.route.add_vpp_config()
- r = VppIpRoute(self, p.remote_tun_if_host4, 32,
- [VppRoutePath(p.tun_if.remote_ip4,
- 0xffffffff)])
- r.add_vpp_config()
-
- def unconfig_network(self, p):
- p.route.remove_vpp_config()
- p.tun_if.remove_vpp_config()
-
- def unconfig_protect(self, p):
- p.tun_protect.remove_vpp_config()
-
- def unconfig_sa(self, p):
- p.tun_sa_out.remove_vpp_config()
- p.tun_sa_in.remove_vpp_config()
-
-
class TestIpsec6TunProtect(TemplateIpsec,
TemplateIpsec6TunProtect,
IpsecTun6):
self.unconfig_network(p)
+class TestIpsecItf4MPLS(TemplateIpsec,
+ TemplateIpsecItf4,
+ IpsecTun4):
+ """ IPsec Interface MPLSoIPv4 """
+
+ tun4_encrypt_node_name = "esp-mpls-encrypt-tun"
+
+ def setUp(self):
+ super(TestIpsecItf4MPLS, self).setUp()
+
+ self.tun_if = self.pg0
+
+ def tearDown(self):
+ super(TestIpsecItf4MPLS, self).tearDown()
+
+ def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1,
+ payload_size=100):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ sa.encrypt(MPLS(label=44, ttl=3) /
+ IP(src=src, dst=dst) /
+ UDP(sport=1166, dport=2233) /
+ Raw(b'X' * payload_size))
+ for i in range(count)]
+
+ def verify_encrypted(self, p, sa, rxs):
+ for rx in rxs:
+ try:
+ pkt = sa.decrypt(rx[IP])
+ if not pkt.haslayer(IP):
+ pkt = IP(pkt[Raw].load)
+ self.assert_packet_checksums_valid(pkt)
+ self.assert_equal(pkt[MPLS].label, 44)
+ self.assert_equal(pkt[IP].dst, p.remote_tun_if_host)
+ except (IndexError, AssertionError):
+ self.logger.debug(ppp("Unexpected packet:", rx))
+ try:
+ self.logger.debug(ppp("Decrypted packet:", pkt))
+ except:
+ pass
+ raise
+
+ def test_tun_mpls_o_ip4(self):
+ """IPSEC interface MPLS over IPv4"""
+
+ n_pkts = 127
+ p = self.ipv4_params
+ f = FibPathProto
+
+ tbl = VppMplsTable(self, 0)
+ tbl.add_vpp_config()
+
+ self.config_network(p)
+ # deag MPLS routes from the tunnel
+ r4 = VppMplsRoute(self, 44, 1,
+ [VppRoutePath(
+ self.pg1.remote_ip4,
+ self.pg1.sw_if_index)]).add_vpp_config()
+ p.route.modify([VppRoutePath(p.tun_if.remote_ip4,
+ p.tun_if.sw_if_index,
+ labels=[VppMplsLabel(44)])])
+ p.tun_if.enable_mpls()
+
+ self.config_sa_tun(p,
+ self.pg0.local_ip4,
+ self.pg0.remote_ip4)
+ self.config_protect(p)
+
+ self.verify_tun_44(p, count=n_pkts)
+
+ # cleanup
+ p.tun_if.disable_mpls()
+ self.unconfig_protect(p)
+ self.unconfig_sa(p)
+ self.unconfig_network(p)
+
+
class TemplateIpsecItf6(object):
""" IPsec Interface IPv6 """
def verify_encrypted(self, p, sa, rxs):
for rx in rxs:
try:
+ self.assertEqual(rx[IP].tos,
+ VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF << 2)
pkt = sa.decrypt(rx[IP])
if not pkt.haslayer(IP):
pkt = IP(pkt[Raw].load)
p.tun_if.add_vpp_config()
p.tun_if.admin_up()
p.tun_if.config_ip4()
+ p.tun_if.unconfig_ip4()
+ p.tun_if.config_ip4()
p.tun_if.generate_remote_hosts(N_NHS)
self.pg0.generate_remote_hosts(N_NHS)
self.pg0.configure_ipv4_neighbors()
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
- p.tun_sa_out = VppIpsecSA(self, p.scapy_tun_sa_id, p.scapy_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- self.pg0.local_ip4,
- self.pg0.remote_hosts[ii].ip4)
+ p.tun_sa_out = VppIpsecSA(
+ self, p.scapy_tun_sa_id, p.scapy_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ self.pg0.local_ip4,
+ self.pg0.remote_hosts[ii].ip4,
+ dscp=VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF)
p.tun_sa_out.add_vpp_config()
- p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
- p.auth_algo_vpp_id, p.auth_key,
- p.crypt_algo_vpp_id, p.crypt_key,
- self.vpp_esp_protocol,
- self.pg0.remote_hosts[ii].ip4,
- self.pg0.local_ip4)
+ p.tun_sa_in = VppIpsecSA(
+ self, p.vpp_tun_sa_id, p.vpp_tun_spi,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.crypt_algo_vpp_id, p.crypt_key,
+ self.vpp_esp_protocol,
+ self.pg0.remote_hosts[ii].ip4,
+ self.pg0.local_ip4,
+ dscp=VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF)
p.tun_sa_in.add_vpp_config()
p.tun_protect = VppIpsecTunProtect(
self.verify_tun_44(p, count=N_PKTS)
+class TestIpsecItf6MPLS(TemplateIpsec,
+ TemplateIpsecItf6,
+ IpsecTun6):
+ """ IPsec Interface MPLSoIPv6 """
+
+ tun6_encrypt_node_name = "esp-mpls-encrypt-tun"
+
+ def setUp(self):
+ super(TestIpsecItf6MPLS, self).setUp()
+
+ self.tun_if = self.pg0
+
+ def tearDown(self):
+ super(TestIpsecItf6MPLS, self).tearDown()
+
+ def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1,
+ payload_size=100):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ sa.encrypt(MPLS(label=66, ttl=3) /
+ IPv6(src=src, dst=dst) /
+ UDP(sport=1166, dport=2233) /
+ Raw(b'X' * payload_size))
+ for i in range(count)]
+
+ def verify_encrypted6(self, p, sa, rxs):
+ for rx in rxs:
+ try:
+ pkt = sa.decrypt(rx[IPv6])
+ if not pkt.haslayer(IPv6):
+ pkt = IP(pkt[Raw].load)
+ self.assert_packet_checksums_valid(pkt)
+ self.assert_equal(pkt[MPLS].label, 66)
+ self.assert_equal(pkt[IPv6].dst, p.remote_tun_if_host)
+ except (IndexError, AssertionError):
+ self.logger.debug(ppp("Unexpected packet:", rx))
+ try:
+ self.logger.debug(ppp("Decrypted packet:", pkt))
+ except:
+ pass
+ raise
+
+ def test_tun_mpls_o_ip6(self):
+ """IPSEC interface MPLS over IPv6"""
+
+ n_pkts = 127
+ p = self.ipv6_params
+ f = FibPathProto
+
+ tbl = VppMplsTable(self, 0)
+ tbl.add_vpp_config()
+
+ self.config_network(p)
+ # deag MPLS routes from the tunnel
+ r6 = VppMplsRoute(self, 66, 1,
+ [VppRoutePath(
+ self.pg1.remote_ip6,
+ self.pg1.sw_if_index)],
+ eos_proto=f.FIB_PATH_NH_PROTO_IP6).add_vpp_config()
+ p.route.modify([VppRoutePath(p.tun_if.remote_ip6,
+ p.tun_if.sw_if_index,
+ labels=[VppMplsLabel(66)])])
+ p.tun_if.enable_mpls()
+
+ self.config_sa_tun(p,
+ self.pg0.local_ip6,
+ self.pg0.remote_ip6)
+ self.config_protect(p)
+
+ self.verify_tun_66(p, count=n_pkts)
+
+ # cleanup
+ p.tun_if.disable_mpls()
+ self.unconfig_protect(p)
+ self.unconfig_sa(p)
+ self.unconfig_network(p)
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)