import unittest
import socket
import copy
+
from scapy.layers.ipsec import ESP
-from framework import VppTestRunner
+from scapy.layers.l2 import Ether, Raw, GRE
+from scapy.layers.inet import IP, UDP
+from framework import VppTestRunner, is_skip_aarch64_set, is_platform_aarch64
from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTun6Tests, \
IpsecTun4, IpsecTun6, IpsecTcpTests, config_tun_params
-from vpp_ipsec_tun_interface import VppIpsecTunInterface
+from vpp_ipsec_tun_interface import VppIpsecTunInterface, \
+ VppIpsecGRETunInterface
from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
+from vpp_ipsec import VppIpsecSA
+from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort
+from util import ppp
+from vpp_papi import VppEnum
class TemplateIpsec4TunIfEsp(TemplateIpsec):
encryption_type = ESP
+ @classmethod
+ def setUpClass(cls):
+ super(TemplateIpsec4TunIfEsp, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TemplateIpsec4TunIfEsp, cls).tearDownClass()
+
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,
+ 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()
+
+ VppIpRoute(self, p.remote_tun_if_host, 32,
+ [VppRoutePath(p.tun_if.remote_ip4,
0xffffffff)]).add_vpp_config()
+ VppIpRoute(self, p.remote_tun_if_host6, 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:
tun4_encrypt_node_name = "esp4-encrypt"
tun4_decrypt_node_name = "esp4-decrypt"
+ def test_tun_basic64(self):
+ """ ipsec 6o4 tunnel basic test """
+ self.verify_tun_64(self.params[socket.AF_INET], count=1)
+
+ def test_tun_burst64(self):
+ """ ipsec 6o4 tunnel basic test """
+ self.verify_tun_64(self.params[socket.AF_INET], count=257)
+
+ def test_tun_basic_frag44(self):
+ """ ipsec 4o4 tunnel frag basic test """
+ p = self.ipv4_params
+
+ self.vapi.sw_interface_set_mtu(p.tun_if.sw_if_index,
+ [1500, 0, 0, 0])
+ self.verify_tun_44(self.params[socket.AF_INET],
+ count=1, payload_size=1800, n_rx=2)
+ self.vapi.sw_interface_set_mtu(p.tun_if.sw_if_index,
+ [9000, 0, 0, 0])
+
class TestIpsec4TunIfEsp2(TemplateIpsec4TunIfEsp, IpsecTcpTests):
""" Ipsec ESP - TCP tests """
tun_if.add_vpp_config()
tun_if.admin_up()
tun_if.config_ip6()
+ tun_if.config_ip4()
- VppIpRoute(self, p.remote_tun_if_host, 128,
+ 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()
+ VppIpRoute(self, p.remote_tun_if_host4, 32,
+ [VppRoutePath(tun_if.remote_ip4,
+ 0xffffffff)]).add_vpp_config()
def tearDown(self):
if not self.vpp_dead:
tun6_encrypt_node_name = "esp6-encrypt"
tun6_decrypt_node_name = "esp6-decrypt"
+ def test_tun_basic46(self):
+ """ ipsec 4o6 tunnel basic test """
+ self.verify_tun_46(self.params[socket.AF_INET6], count=1)
+
+ def test_tun_burst46(self):
+ """ ipsec 4o6 tunnel burst test """
+ self.verify_tun_46(self.params[socket.AF_INET6], count=257)
+
class TestIpsec4MultiTunIfEsp(TemplateIpsec, IpsecTun4):
""" IPsec IPv4 Multi Tunnel interface """
self.assertEqual(c['packets'], 127)
+class TestIpsec4TunIfEspAll(TemplateIpsec, IpsecTun4):
+ """ IPsec IPv4 Tunnel interface all Algos """
+
+ encryption_type = ESP
+ tun4_encrypt_node_name = "esp4-encrypt"
+ tun4_decrypt_node_name = "esp4-decrypt"
+
+ def config_network(self, p):
+ config_tun_params(p, self.encryption_type, self.tun_if)
+
+ 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()
+ 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
+
+ def tearDown(self):
+ super(TestIpsec4TunIfEspAll, self).tearDown()
+
+ def test_tun_44(self):
+ """IPSEC tunnel all algos """
+
+ # foreach VPP crypto engine
+ engines = ["ia32", "ipsecmb", "openssl"]
+
+ # foreach crypto algorithm
+ algos = [{'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t.
+ IPSEC_API_CRYPTO_ALG_AES_GCM_128),
+ 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_NONE),
+ 'scapy-crypto': "AES-GCM",
+ 'scapy-integ': "NULL",
+ 'key': "JPjyOWBeVEQiMe7h",
+ 'salt': 3333},
+ {'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t.
+ IPSEC_API_CRYPTO_ALG_AES_GCM_192),
+ 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_NONE),
+ 'scapy-crypto': "AES-GCM",
+ 'scapy-integ': "NULL",
+ 'key': "JPjyOWBeVEQiMe7hJPjyOWBe",
+ 'salt': 0},
+ {'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t.
+ IPSEC_API_CRYPTO_ALG_AES_GCM_256),
+ 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_NONE),
+ 'scapy-crypto': "AES-GCM",
+ 'scapy-integ': "NULL",
+ 'key': "JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h",
+ 'salt': 9999},
+ {'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t.
+ IPSEC_API_CRYPTO_ALG_AES_CBC_128),
+ 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_SHA1_96),
+ 'scapy-crypto': "AES-CBC",
+ 'scapy-integ': "HMAC-SHA1-96",
+ 'salt': 0,
+ 'key': "JPjyOWBeVEQiMe7h"},
+ {'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),
+ 'scapy-crypto': "AES-CBC",
+ 'scapy-integ': "HMAC-SHA1-96",
+ 'salt': 0,
+ 'key': "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),
+ 'scapy-crypto': "AES-CBC",
+ 'scapy-integ': "HMAC-SHA1-96",
+ 'salt': 0,
+ 'key': "JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h"}]
+
+ for engine in engines:
+ self.vapi.cli("set crypto handler all %s" % engine)
+
+ #
+ # loop through each of the algorithms
+ #
+ for algo in algos:
+ # with self.subTest(algo=algo['scapy']):
+
+ p = copy.copy(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.auth_algo = algo['scapy-integ']
+ 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)
+
+ self.unconfig_network(p)
+
+
class TestIpsec6MultiTunIfEsp(TemplateIpsec, IpsecTun6):
""" IPsec IPv6 Multi Tunnel interface """
self.assertEqual(c['packets'], 127)
+class TemplateIpsecGRETunIfEsp(TemplateIpsec):
+ """ IPsec GRE tunnel interface tests """
+
+ encryption_type = ESP
+ omac = "00:11:22:33:44:55"
+
+ def gen_encrypt_pkts(self, 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.pg0.remote_ip4,
+ dst=self.pg0.local_ip4) /
+ GRE() /
+ Ether(dst=self.omac) /
+ IP(src="1.1.1.1", dst="1.1.1.2") /
+ UDP(sport=1144, dport=2233) /
+ Raw('X' * payload_size))
+ for i in range(count)]
+
+ def gen_pkts(self, sw_intf, src, dst, count=1,
+ payload_size=100):
+ return [Ether(dst=self.omac) /
+ IP(src="1.1.1.1", dst="1.1.1.2") /
+ UDP(sport=1144, dport=2233) /
+ Raw('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.omac)
+ self.assert_equal(rx[IP].dst, "1.1.1.2")
+
+ 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[IP].dst, self.pg0.remote_ip4)
+ self.assert_equal(pkt[IP].src, self.pg0.local_ip4)
+ self.assertTrue(pkt.haslayer(GRE))
+ e = pkt[Ether]
+ self.assertEqual(e[Ether].dst, self.omac)
+ self.assertEqual(e[IP].dst, "1.1.1.2")
+ 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(TemplateIpsecGRETunIfEsp, self).setUp()
+
+ self.tun_if = self.pg0
+
+ p = self.ipv4_params
+
+ bd1 = VppBridgeDomain(self, 1)
+ bd1.add_vpp_config()
+
+ 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_ip4)
+ 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_ip4,
+ self.pg0.local_ip4)
+ p.tun_sa_in.add_vpp_config()
+
+ self.tun = VppIpsecGRETunInterface(self, self.pg0,
+ p.tun_sa_out.id,
+ p.tun_sa_in.id)
+
+ self.tun.add_vpp_config()
+ self.tun.admin_up()
+ self.tun.config_ip4()
+
+ VppIpRoute(self, p.remote_tun_if_host, 32,
+ [VppRoutePath(self.tun.remote_ip4,
+ 0xffffffff)]).add_vpp_config()
+ VppBridgeDomainPort(self, bd1, self.tun).add_vpp_config()
+ VppBridgeDomainPort(self, bd1, self.pg1).add_vpp_config()
+
+ def tearDown(self):
+ if not self.vpp_dead:
+ self.vapi.cli("show hardware")
+ self.tun.unconfig_ip4()
+ super(TemplateIpsecGRETunIfEsp, self).tearDown()
+
+
+@unittest.skipIf(is_skip_aarch64_set and is_platform_aarch64,
+ "test doesn't work on aarch64")
+class TestIpsecGRETunIfEsp1(TemplateIpsecGRETunIfEsp, IpsecTun4Tests):
+ """ Ipsec GRE ESP - TUN tests """
+ tun4_encrypt_node_name = "esp4-encrypt"
+ tun4_decrypt_node_name = "esp4-decrypt"
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff