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
from vpp_teib import VppTeib
from util import ppp
from vpp_papi import VppEnum
+from vpp_papi_provider import CliFailedCommandError
from vpp_acl import AclRule, VppAcl, VppAclInterface
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):
{'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t.
IPSEC_API_CRYPTO_ALG_AES_CBC_192),
'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t.
- IPSEC_API_INTEG_ALG_SHA1_96),
+ IPSEC_API_INTEG_ALG_SHA_512_256),
'scapy-crypto': "AES-CBC",
- 'scapy-integ': "HMAC-SHA1-96",
+ 'scapy-integ': "SHA2-512-256",
'salt': 0,
'key': b"JPjyOWBeVEQiMe7hJPjyOWBe"},
{'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t.
IPSEC_API_CRYPTO_ALG_AES_CBC_256),
'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t.
- IPSEC_API_INTEG_ALG_SHA1_96),
+ IPSEC_API_INTEG_ALG_SHA_256_128),
'scapy-crypto': "AES-CBC",
- 'scapy-integ': "HMAC-SHA1-96",
+ 'scapy-integ': "SHA2-256-128",
'salt': 0,
'key': b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h"},
{'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t.
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()
Raw(b'X' * payload_size))
for i in range(count)]
- def gen_pkts6(self, sw_intf, src, dst, count=1,
+ def gen_pkts6(self, p, sw_intf, src, dst, count=1,
payload_size=100):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
IPv6(src="1::1", dst="1::2") /
# setup some SAs for several next-hops on the interface
self.multi_params = []
- for ii in range(1):
+ for ii in range(N_NHS):
p = copy.copy(self.ipv4_params)
p.remote_tun_if_host = "1.1.1.%d" % (ii + 1)
Raw(b'X' * payload_size))
for i in range(count)]
- def gen_pkts6(self, sw_intf, src, dst, count=1,
+ def gen_pkts6(self, p, sw_intf, src, dst, count=1,
payload_size=100):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
IPv6(src="1::1", dst=dst) /
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()
-
- 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):
- 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.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 TestIpsec4TunProtect(TemplateIpsec,
TemplateIpsec4TunProtect,
IpsecTun4):
for i in range(count)]
def test_tun_drop_44(self):
- """IPSEC tunnel protect bogus tunnel header """
-
- p = self.ipv4_params
-
- self.config_network(p)
- self.config_sa_tun(p)
- self.config_protect(p)
-
- tx = self.gen_encrypt_pkts(p, p.scapy_tun_sa, self.tun_if,
- src=p.remote_tun_if_host,
- dst=self.pg1.remote_ip4,
- count=63)
- self.send_and_assert_no_replies(self.tun_if, tx)
-
- # teardown
- self.unconfig_protect(p)
- self.unconfig_sa(p)
- 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()
+ """IPSEC tunnel protect bogus tunnel header """
- def unconfig_network(self, p):
- p.route.remove_vpp_config()
- p.tun_if.remove_vpp_config()
+ p = self.ipv4_params
- def unconfig_protect(self, p):
- p.tun_protect.remove_vpp_config()
+ self.config_network(p)
+ self.config_sa_tun(p)
+ self.config_protect(p)
- def unconfig_sa(self, p):
- p.tun_sa_out.remove_vpp_config()
- p.tun_sa_in.remove_vpp_config()
+ tx = self.gen_encrypt_pkts(p, p.scapy_tun_sa, self.tun_if,
+ src=p.remote_tun_if_host,
+ dst=self.pg1.remote_ip4,
+ count=63)
+ self.send_and_assert_no_replies(self.tun_if, tx)
+
+ # teardown
+ self.unconfig_protect(p)
+ self.unconfig_sa(p)
+ self.unconfig_network(p)
class TestIpsec6TunProtect(TemplateIpsec,
Raw(b'X' * payload_size))
for i in range(count)]
- def gen_pkts6(self, sw_intf, src, dst, count=1,
+ def gen_pkts6(self, p, sw_intf, src, dst, count=1,
payload_size=100):
return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
IPv6(src=src, dst=dst) /
[p.tun_sa_in])
p.tun_protect.add_vpp_config()
- def config_network(self, p):
- p.tun_if = VppIpsecInterface(self)
+ def config_network(self, p, instance=0xffffffff):
+ p.tun_if = VppIpsecInterface(self, instance=instance)
p.tun_if.add_vpp_config()
p.tun_if.admin_up()
def tearDown(self):
super(TestIpsecItf4, self).tearDown()
+ def test_tun_instance_44(self):
+ p = self.ipv4_params
+ self.config_network(p, instance=3)
+
+ with self.assertRaises(CliFailedCommandError):
+ self.vapi.cli("show interface ipsec0")
+
+ output = self.vapi.cli("show interface ipsec3")
+ self.assertTrue("unknown" not in output)
+
+ self.unconfig_network(p)
+
def test_tun_44(self):
"""IPSEC interface IPv4"""
self.unconfig_sa(np)
self.unconfig_network(p)
+ def test_tun_44_null(self):
+ """IPSEC interface IPv4 NULL auth/crypto"""
+
+ n_pkts = 127
+ p = copy.copy(self.ipv4_params)
+
+ p.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_NONE)
+ p.crypt_algo_vpp_id = (VppEnum.vl_api_ipsec_crypto_alg_t.
+ IPSEC_API_CRYPTO_ALG_NONE)
+ p.crypt_algo = "NULL"
+ p.auth_algo = "NULL"
+
+ self.config_network(p)
+ 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)
+
+ # teardown
+ self.unconfig_protect(p)
+ self.unconfig_sa(p)
+ 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 config_sa_tun(self, p, src, dst):
config_tun_params(p, self.encryption_type, None, src, dst)
+ if not hasattr(p, 'tun_flags'):
+ p.tun_flags = None
+ if not hasattr(p, 'hop_limit'):
+ p.hop_limit = 255
+
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,
src, dst,
- flags=p.flags)
+ flags=p.flags,
+ tun_flags=p.tun_flags,
+ hop_limit=p.hop_limit)
p.tun_sa_out.add_vpp_config()
p.tun_sa_in = VppIpsecSA(self, p.vpp_tun_sa_id, p.vpp_tun_spi,
def test_tun_44(self):
"""IPSEC interface IPv6"""
+ tf = VppEnum.vl_api_tunnel_encap_decap_flags_t
n_pkts = 127
p = self.ipv6_params
+ p.inner_hop_limit = 24
+ p.outer_hop_limit = 23
+ p.outer_flow_label = 243224
+ p.tun_flags = tf.TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_HOP_LIMIT
self.config_network(p)
self.config_sa_tun(p,
np.vpp_tun_sa_id += 1
np.tun_if.local_spi = p.vpp_tun_spi
np.tun_if.remote_spi = p.scapy_tun_spi
+ np.inner_hop_limit = 24
+ np.outer_hop_limit = 128
+ np.inner_flow_label = 0xabcde
+ np.outer_flow_label = 0xabcde
+ np.hop_limit = 128
+ np.tun_flags = tf.TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_FLOW_LABEL
self.config_sa_tun(np,
self.pg0.local_ip6,
self.unconfig_network(p)
+class TestIpsecMIfEsp4(TemplateIpsec, IpsecTun4):
+ """ Ipsec P2MP ESP v4 tests """
+ tun4_encrypt_node_name = "esp4-encrypt-tun"
+ tun4_decrypt_node_name = "esp4-decrypt-tun"
+ encryption_type = ESP
+
+ 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(IP(src=self.pg1.local_ip4,
+ dst=self.pg1.remote_ip4) /
+ UDP(sport=1144, dport=2233) /
+ Raw(b'X' * payload_size))
+ for i in range(count)]
+
+ def gen_pkts(self, sw_intf, src, dst, count=1,
+ payload_size=100):
+ return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
+ IP(src="1.1.1.1", dst=dst) /
+ UDP(sport=1144, dport=2233) /
+ Raw(b'X' * payload_size)
+ for i in range(count)]
+
+ def verify_decrypted(self, p, rxs):
+ for rx in rxs:
+ self.assert_equal(rx[Ether].dst, self.pg1.remote_mac)
+ self.assert_equal(rx[IP].dst, self.pg1.remote_ip4)
+
+ 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)
+ self.assertEqual(rx[IP].ttl, p.hop_limit)
+ pkt = sa.decrypt(rx[IP])
+ if not pkt.haslayer(IP):
+ pkt = IP(pkt[Raw].load)
+ self.assert_packet_checksums_valid(pkt)
+ e = pkt[IP]
+ self.assertEqual(e[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 setUp(self):
+ super(TestIpsecMIfEsp4, self).setUp()
+
+ N_NHS = 16
+ self.tun_if = self.pg0
+ p = self.ipv4_params
+ p.tun_if = VppIpsecInterface(self,
+ mode=(VppEnum.vl_api_tunnel_mode_t.
+ TUNNEL_API_MODE_MP))
+ 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()
+
+ # setup some SAs for several next-hops on the interface
+ self.multi_params = []
+
+ for ii in range(N_NHS):
+ 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
+ p.hop_limit = ii+10
+ 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,
+ hop_limit=p.hop_limit)
+ 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,
+ dscp=VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF,
+ hop_limit=p.hop_limit)
+ p.tun_sa_in.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].ip4)
+ p.tun_protect.add_vpp_config()
+ config_tun_params(p, self.encryption_type, None,
+ self.pg0.local_ip4,
+ self.pg0.remote_hosts[ii].ip4)
+ self.multi_params.append(p)
+
+ VppIpRoute(self, p.remote_tun_if_host, 32,
+ [VppRoutePath(p.tun_if.remote_hosts[ii].ip4,
+ p.tun_if.sw_if_index)]).add_vpp_config()
+
+ p.tun_dst = self.pg0.remote_hosts[ii].ip4
+
+ def tearDown(self):
+ p = self.ipv4_params
+ p.tun_if.unconfig_ip4()
+ super(TestIpsecMIfEsp4, self).tearDown()
+
+ def test_tun_44(self):
+ """P2MP IPSEC 44"""
+ N_PKTS = 63
+ for p in self.multi_params:
+ 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)