IPSEC: tunnel fragmentation
[vpp.git] / test / test_ipsec_tun_if_esp.py
index 06d2c89..5af37bf 100644 (file)
@@ -1,9 +1,10 @@
 import unittest
 import socket
+import copy
 from scapy.layers.ipsec import ESP
 from framework import VppTestRunner
 from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTun6Tests, \
-    IpsecTcpTests
+    IpsecTun4, IpsecTun6,  IpsecTcpTests,  config_tun_params
 from vpp_ipsec_tun_interface import VppIpsecTunInterface
 from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
 
@@ -19,18 +20,25 @@ class TemplateIpsec4TunIfEsp(TemplateIpsec):
         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:
@@ -43,6 +51,25 @@ class TestIpsec4TunIfEsp1(TemplateIpsec4TunIfEsp, IpsecTun4Tests):
     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 """
@@ -68,12 +95,16 @@ class TemplateIpsec6TunIfEsp(TemplateIpsec):
         tun_if.add_vpp_config()
         tun_if.admin_up()
         tun_if.config_ip6()
+        tun_if.config_ip4()
 
-        VppIpRoute(self,  p.remote_tun_if_host, 32,
+        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:
@@ -86,6 +117,136 @@ class TestIpsec6TunIfEsp1(TemplateIpsec6TunIfEsp, IpsecTun6Tests):
     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()
+
+        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)