X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ipsec_tun_if_esp.py;h=9c5a15377e63463b2d3e1656162ba1ad5a6109af;hb=7f9b7f9f492d1748d8ba025b3a713058fdb1943d;hp=561f1099715e7025cbc445246efb89efeb6e8a27;hpb=8e4a89bf42196308601de7544abe554df7b0df45;p=vpp.git diff --git a/test/test_ipsec_tun_if_esp.py b/test/test_ipsec_tun_if_esp.py index 561f1099715..9c5a15377e6 100644 --- a/test/test_ipsec_tun_if_esp.py +++ b/test/test_ipsec_tun_if_esp.py @@ -1,49 +1,372 @@ import unittest import socket +import copy from scapy.layers.ipsec import ESP -from framework import VppTestRunner -from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTcpTests -from vpp_ipsec_tun_interface import VppIpsecTunInterface +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, \ + VppIpsecGRETunInterface +from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto +from vpp_ipsec import VppIpsecSA +from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort +from util import ppp -class TemplateIpsecTunIfEsp(TemplateIpsec): +class TemplateIpsec4TunIfEsp(TemplateIpsec): """ IPsec tunnel interface tests """ encryption_type = ESP + @classmethod + def setUpClass(cls): + super(TemplateIpsec4TunIfEsp, cls).setUpClass() + + @classmethod + def tearDownClass(cls): + super(TemplateIpsec4TunIfEsp, cls).tearDownClass() + def setUp(self): - super(TemplateIpsecTunIfEsp, self).setUp() + super(TemplateIpsec4TunIfEsp, self).setUp() 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) + 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: + 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" + + 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 """ + 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) + p.auth_key, is_ip6=True) tun_if.add_vpp_config() tun_if.admin_up() + tun_if.config_ip6() tun_if.config_ip4() - src4 = socket.inet_pton(socket.AF_INET, p.remote_tun_if_host) - self.vapi.ip_add_del_route(src4, 32, tun_if.remote_ip4n) + + 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: self.vapi.cli("show hardware") - super(TemplateIpsecTunIfEsp, self).tearDown() + super(TemplateIpsec6TunIfEsp, self).tearDown() -class TestIpsecTunIfEsp1(TemplateIpsecTunIfEsp, IpsecTun4Tests): +class TestIpsec6TunIfEsp1(TemplateIpsec6TunIfEsp, IpsecTun6Tests): """ Ipsec ESP - TUN tests """ + 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 """ + + encryption_type = ESP tun4_encrypt_node_name = "esp4-encrypt" tun4_decrypt_node_name = "esp4-decrypt" + def setUp(self): + super(TestIpsec4MultiTunIfEsp, self).setUp() -class TestIpsecTunIfEsp2(TemplateIpsecTunIfEsp, IpsecTcpTests): - """ Ipsec ESP - TCP tests """ - pass + 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) + + +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)