ipsec: USE_EXTENDED_SEQ_NUM -> USE_ESN
[vpp.git] / test / test_ipsec_ah.py
index 9a1c32d..0fb0841 100644 (file)
@@ -4,8 +4,14 @@ import unittest
 from scapy.layers.ipsec import AH
 
 from framework import VppTestRunner
-from template_ipsec import TemplateIpsec, IpsecTraTests, IpsecTunTests
+from template_ipsec import TemplateIpsec, IpsecTra46Tests, IpsecTun46Tests, \
+    config_tun_params, config_tra_params, IPsecIPv4Params, IPsecIPv6Params
 from template_ipsec import IpsecTcpTests
+from vpp_ipsec import VppIpsecSA, VppIpsecSpd, VppIpsecSpdEntry,\
+        VppIpsecSpdItfBinding
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_ip import DpoProto
+from vpp_papi import VppEnum
 
 
 class TemplateIpsecAh(TemplateIpsec):
@@ -36,28 +42,38 @@ class TemplateIpsecAh(TemplateIpsec):
         self.tun_if = self.pg0
         self.tra_if = self.pg2
         self.logger.info(self.vapi.ppcli("show int addr"))
-        self.vapi.ipsec_spd_add_del(self.tun_spd_id)
-        self.vapi.ipsec_interface_add_del_spd(self.tun_spd_id,
-                                              self.tun_if.sw_if_index)
-        self.vapi.ipsec_spd_add_del(self.tra_spd_id)
-        self.vapi.ipsec_interface_add_del_spd(self.tra_spd_id,
-                                              self.tra_if.sw_if_index)
+
+        self.tra_spd = VppIpsecSpd(self, self.tra_spd_id)
+        self.tra_spd.add_vpp_config()
+        VppIpsecSpdItfBinding(self, self.tra_spd,
+                              self.tra_if).add_vpp_config()
+        self.tun_spd = VppIpsecSpd(self, self.tun_spd_id)
+        self.tun_spd.add_vpp_config()
+        VppIpsecSpdItfBinding(self, self.tun_spd,
+                              self.tun_if).add_vpp_config()
+
         for _, p in self.params.items():
             self.config_ah_tra(p)
-            self.configure_sa_tra(p)
+            config_tra_params(p, self.encryption_type)
             self.logger.info(self.vapi.ppcli("show ipsec"))
         for _, p in self.params.items():
             self.config_ah_tun(p)
             self.logger.info(self.vapi.ppcli("show ipsec"))
         for _, p in self.params.items():
-            src = socket.inet_pton(p.addr_type, p.remote_tun_if_host)
-            self.vapi.ip_add_del_route(src, p.addr_len,
-                                       self.tun_if.remote_addr_n[p.addr_type],
-                                       is_ipv6=p.is_ipv6)
+            d = DpoProto.DPO_PROTO_IP6 if p.is_ipv6 else DpoProto.DPO_PROTO_IP4
+            VppIpRoute(self,  p.remote_tun_if_host, p.addr_len,
+                       [VppRoutePath(self.tun_if.remote_addr[p.addr_type],
+                                     0xffffffff,
+                                     proto=d)],
+                       is_ip6=p.is_ipv6).add_vpp_config()
+
+    def tearDown(self):
+        super(TemplateIpsecAh, self).tearDown()
+        if not self.vpp_dead:
+            self.vapi.cli("show hardware")
 
     def config_ah_tun(self, params):
         addr_type = params.addr_type
-        is_ipv6 = params.is_ipv6
         scapy_tun_sa_id = params.scapy_tun_sa_id
         scapy_tun_spi = params.scapy_tun_spi
         vpp_tun_sa_id = params.vpp_tun_sa_id
@@ -69,122 +85,74 @@ class TemplateIpsecAh(TemplateIpsec):
         remote_tun_if_host = params.remote_tun_if_host
         addr_any = params.addr_any
         addr_bcast = params.addr_bcast
-        self.vapi.ipsec_sad_add_del_entry(scapy_tun_sa_id, scapy_tun_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol,
-                                          self.tun_if.local_addr_n[addr_type],
-                                          self.tun_if.remote_addr_n[addr_type],
-                                          is_tunnel=1, is_tunnel_ipv6=is_ipv6)
-        self.vapi.ipsec_sad_add_del_entry(vpp_tun_sa_id, vpp_tun_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol,
-                                          self.tun_if.remote_addr_n[addr_type],
-                                          self.tun_if.local_addr_n[addr_type],
-                                          is_tunnel=1, is_tunnel_ipv6=is_ipv6)
-        l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
-        l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_outbound=0,
-                                          is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH)
-        l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
-                                                    remote_tun_if_host)
-        r_startaddr = r_stopaddr = self.pg1.remote_addr_n[addr_type]
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=10, policy=3,
-                                          is_outbound=0, is_ipv6=is_ipv6)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, scapy_tun_sa_id,
-                                          r_startaddr, r_stopaddr, l_startaddr,
-                                          l_stopaddr, priority=10, policy=3,
-                                          is_ipv6=is_ipv6)
-        r_startaddr = r_stopaddr = self.pg0.local_addr_n[addr_type]
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=20, policy=3,
-                                          is_outbound=0, is_ipv6=is_ipv6)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, scapy_tun_sa_id,
-                                          r_startaddr, r_stopaddr, l_startaddr,
-                                          l_stopaddr, priority=20, policy=3,
-                                          is_ipv6=is_ipv6)
-
-    def unconfig_ah_tun(self, params):
-        addr_type = params.addr_type
-        is_ipv6 = params.is_ipv6
-        scapy_tun_sa_id = params.scapy_tun_sa_id
-        scapy_tun_spi = params.scapy_tun_spi
-        vpp_tun_sa_id = params.vpp_tun_sa_id
-        vpp_tun_spi = params.vpp_tun_spi
-        auth_algo_vpp_id = params.auth_algo_vpp_id
-        auth_key = params.auth_key
-        crypt_algo_vpp_id = params.crypt_algo_vpp_id
-        crypt_key = params.crypt_key
-        remote_tun_if_host = params.remote_tun_if_host
-        addr_any = params.addr_any
-        addr_bcast = params.addr_bcast
-        l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
-                                                    remote_tun_if_host)
-        r_startaddr = r_stopaddr = self.pg0.local_addr_n[addr_type]
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=20, policy=3,
-                                          is_outbound=0, is_ipv6=is_ipv6,
-                                          is_add=0)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, scapy_tun_sa_id,
-                                          r_startaddr, r_stopaddr, l_startaddr,
-                                          l_stopaddr, priority=20, policy=3,
-                                          is_ipv6=is_ipv6,
-                                          is_add=0)
-        r_startaddr = r_stopaddr = self.pg1.remote_addr_n[addr_type]
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=10, policy=3,
-                                          is_outbound=0, is_ipv6=is_ipv6,
-                                          is_add=0)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, scapy_tun_sa_id,
-                                          r_startaddr, r_stopaddr, l_startaddr,
-                                          l_stopaddr, priority=10, policy=3,
-                                          is_ipv6=is_ipv6, is_add=0)
-        l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
-        l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH,
-                                          is_add=0)
-        self.vapi.ipsec_spd_add_del_entry(self.tun_spd_id, vpp_tun_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_outbound=0,
-                                          is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH,
-                                          is_add=0)
-        self.vapi.ipsec_sad_add_del_entry(scapy_tun_sa_id, scapy_tun_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol,
-                                          self.tun_if.local_addr_n[addr_type],
-                                          self.tun_if.remote_addr_n[addr_type],
-                                          is_tunnel=1, is_tunnel_ipv6=is_ipv6,
-                                          is_add=0)
-        self.vapi.ipsec_sad_add_del_entry(vpp_tun_sa_id, vpp_tun_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol,
-                                          self.tun_if.remote_addr_n[addr_type],
-                                          self.tun_if.local_addr_n[addr_type],
-                                          is_tunnel=1, is_tunnel_ipv6=is_ipv6,
-                                          is_add=0)
+        flags = params.flags
+        e = VppEnum.vl_api_ipsec_spd_action_t
+
+        params.tun_sa_in = VppIpsecSA(self, scapy_tun_sa_id, scapy_tun_spi,
+                                      auth_algo_vpp_id, auth_key,
+                                      crypt_algo_vpp_id, crypt_key,
+                                      self.vpp_ah_protocol,
+                                      self.tun_if.local_addr[addr_type],
+                                      self.tun_if.remote_addr[addr_type],
+                                      flags=flags)
+        params.tun_sa_in.add_vpp_config()
+        params.tun_sa_out = VppIpsecSA(self, vpp_tun_sa_id, vpp_tun_spi,
+                                       auth_algo_vpp_id, auth_key,
+                                       crypt_algo_vpp_id, crypt_key,
+                                       self.vpp_ah_protocol,
+                                       self.tun_if.remote_addr[addr_type],
+                                       self.tun_if.local_addr[addr_type],
+                                       flags=flags)
+        params.tun_sa_out.add_vpp_config()
+
+        params.spd_policy_in_any = VppIpsecSpdEntry(self, self.tun_spd,
+                                                    vpp_tun_sa_id,
+                                                    addr_any, addr_bcast,
+                                                    addr_any, addr_bcast,
+                                                    socket.IPPROTO_AH)
+        params.spd_policy_in_any.add_vpp_config()
+        params.spd_policy_out_any = VppIpsecSpdEntry(self, self.tun_spd,
+                                                     vpp_tun_sa_id,
+                                                     addr_any, addr_bcast,
+                                                     addr_any, addr_bcast,
+                                                     socket.IPPROTO_AH,
+                                                     is_outbound=0)
+        params.spd_policy_out_any.add_vpp_config()
+
+        VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id,
+                         remote_tun_if_host,
+                         remote_tun_if_host,
+                         self.pg1.remote_addr[addr_type],
+                         self.pg1.remote_addr[addr_type],
+                         0, priority=10,
+                         policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+                         is_outbound=0).add_vpp_config()
+        VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+                         self.pg1.remote_addr[addr_type],
+                         self.pg1.remote_addr[addr_type],
+                         remote_tun_if_host,
+                         remote_tun_if_host,
+                         0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+                         priority=10).add_vpp_config()
+
+        VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id,
+                         remote_tun_if_host,
+                         remote_tun_if_host,
+                         self.pg0.local_addr[addr_type],
+                         self.pg0.local_addr[addr_type],
+                         0, priority=20,
+                         policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+                         is_outbound=0).add_vpp_config()
+        VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+                         self.pg0.local_addr[addr_type],
+                         self.pg0.local_addr[addr_type],
+                         remote_tun_if_host,
+                         remote_tun_if_host,
+                         0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+                         priority=20).add_vpp_config()
 
     def config_ah_tra(self, params):
         addr_type = params.addr_type
-        is_ipv6 = params.is_ipv6
         scapy_tra_sa_id = params.scapy_tra_sa_id
         scapy_tra_spi = params.scapy_tra_spi
         vpp_tra_sa_id = params.vpp_tra_sa_id
@@ -195,120 +163,51 @@ class TemplateIpsecAh(TemplateIpsec):
         crypt_key = params.crypt_key
         addr_any = params.addr_any
         addr_bcast = params.addr_bcast
-        self.vapi.ipsec_sad_add_del_entry(scapy_tra_sa_id, scapy_tra_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol, is_tunnel=0,
-                                          is_tunnel_ipv6=0,
-                                          use_anti_replay=1)
-        self.vapi.ipsec_sad_add_del_entry(vpp_tra_sa_id, vpp_tra_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol, is_tunnel=0,
-                                          is_tunnel_ipv6=0,
-                                          use_anti_replay=1)
-        l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
-        l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, vpp_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH)
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, scapy_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_outbound=0,
-                                          is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH)
-        l_startaddr = l_stopaddr = self.tra_if.local_addr_n[addr_type]
-        r_startaddr = r_stopaddr = self.tra_if.remote_addr_n[addr_type]
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, vpp_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=10, policy=3,
-                                          is_outbound=0, is_ipv6=is_ipv6)
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, scapy_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=10,
-                                          policy=3, is_ipv6=is_ipv6)
-
-    def unconfig_ah_tra(self, params):
-        addr_type = params.addr_type
-        is_ipv6 = params.is_ipv6
-        scapy_tra_sa_id = params.scapy_tra_sa_id
-        scapy_tra_spi = params.scapy_tra_spi
-        vpp_tra_sa_id = params.vpp_tra_sa_id
-        vpp_tra_spi = params.vpp_tra_spi
-        auth_algo_vpp_id = params.auth_algo_vpp_id
-        auth_key = params.auth_key
-        crypt_algo_vpp_id = params.crypt_algo_vpp_id
-        crypt_key = params.crypt_key
-        addr_any = params.addr_any
-        addr_bcast = params.addr_bcast
-        l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
-        l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, vpp_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH,
-                                          is_add=0)
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, scapy_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, is_outbound=0,
-                                          is_ipv6=is_ipv6,
-                                          protocol=socket.IPPROTO_AH,
-                                          is_add=0)
-        l_startaddr = l_stopaddr = self.tra_if.local_addr_n[addr_type]
-        r_startaddr = r_stopaddr = self.tra_if.remote_addr_n[addr_type]
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, vpp_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=10, policy=3,
-                                          is_outbound=0, is_ipv6=is_ipv6,
-                                          is_add=0)
-        self.vapi.ipsec_spd_add_del_entry(self.tra_spd_id, scapy_tra_sa_id,
-                                          l_startaddr, l_stopaddr, r_startaddr,
-                                          r_stopaddr, priority=10,
-                                          policy=3, is_ipv6=is_ipv6,
-                                          is_add=0)
-        self.vapi.ipsec_sad_add_del_entry(scapy_tra_sa_id, scapy_tra_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol, is_tunnel=0,
-                                          is_tunnel_ipv6=0,
-                                          use_anti_replay=1,
-                                          is_add=0)
-        self.vapi.ipsec_sad_add_del_entry(vpp_tra_sa_id, vpp_tra_spi,
-                                          auth_algo_vpp_id, auth_key,
-                                          crypt_algo_vpp_id, crypt_key,
-                                          self.vpp_ah_protocol, is_tunnel=0,
-                                          is_tunnel_ipv6=0,
-                                          use_anti_replay=1,
-                                          is_add=0)
-
-    def tearDown(self):
-        for _, p in self.params.items():
-            self.unconfig_ah_tun(p)
-        for _, p in self.params.items():
-            self.unconfig_ah_tra(p)
-
-        self.vapi.ipsec_interface_add_del_spd(self.tun_spd_id,
-                                              self.tun_if.sw_if_index,
-                                              is_add=0)
-        self.vapi.ipsec_spd_add_del(self.tun_spd_id, is_add=0)
-        self.vapi.ipsec_interface_add_del_spd(self.tra_spd_id,
-                                              self.tra_if.sw_if_index,
-                                              is_add=0)
-        self.vapi.ipsec_spd_add_del(self.tra_spd_id,
-                                    is_add=0)
-        for _, p in self.params.items():
-            src = socket.inet_pton(p.addr_type, p.remote_tun_if_host)
-            self.vapi.ip_add_del_route(
-                src, p.addr_len, self.tun_if.remote_addr_n[p.addr_type],
-                is_ipv6=p.is_ipv6, is_add=0)
-
-        super(TemplateIpsecAh, self).tearDown()
-        if not self.vpp_dead:
-            self.vapi.cli("show hardware")
-
-
-class TestIpsecAh1(TemplateIpsecAh, IpsecTraTests, IpsecTunTests):
+        flags = params.flags | (VppEnum.vl_api_ipsec_sad_flags_t.
+                                IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY)
+        e = VppEnum.vl_api_ipsec_spd_action_t
+
+        params.tra_sa_in = VppIpsecSA(self, scapy_tra_sa_id, scapy_tra_spi,
+                                      auth_algo_vpp_id, auth_key,
+                                      crypt_algo_vpp_id, crypt_key,
+                                      self.vpp_ah_protocol,
+                                      flags=flags)
+        params.tra_sa_in.add_vpp_config()
+        params.tra_sa_out = VppIpsecSA(self, vpp_tra_sa_id, vpp_tra_spi,
+                                       auth_algo_vpp_id, auth_key,
+                                       crypt_algo_vpp_id, crypt_key,
+                                       self.vpp_ah_protocol,
+                                       flags=flags)
+        params.tra_sa_out.add_vpp_config()
+
+        VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
+                         addr_any, addr_bcast,
+                         addr_any, addr_bcast,
+                         socket.IPPROTO_AH).add_vpp_config()
+        VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id,
+                         addr_any, addr_bcast,
+                         addr_any, addr_bcast,
+                         socket.IPPROTO_AH,
+                         is_outbound=0).add_vpp_config()
+
+        VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
+                         self.tra_if.local_addr[addr_type],
+                         self.tra_if.local_addr[addr_type],
+                         self.tra_if.remote_addr[addr_type],
+                         self.tra_if.remote_addr[addr_type],
+                         0, priority=10,
+                         policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+                         is_outbound=0).add_vpp_config()
+        VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id,
+                         self.tra_if.local_addr[addr_type],
+                         self.tra_if.local_addr[addr_type],
+                         self.tra_if.remote_addr[addr_type],
+                         self.tra_if.remote_addr[addr_type],
+                         0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+                         priority=10).add_vpp_config()
+
+
+class TestIpsecAh1(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
     """ Ipsec AH - TUN & TRA tests """
     tra4_encrypt_node_name = "ah4-encrypt"
     tra4_decrypt_node_name = "ah4-decrypt"
@@ -325,5 +224,26 @@ class TestIpsecAh2(TemplateIpsecAh, IpsecTcpTests):
     pass
 
 
+class TestIpsecAh3(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
+    """ Ipsec AH w/ ESN - TCP tests """
+
+    tra4_encrypt_node_name = "ah4-encrypt"
+    tra4_decrypt_node_name = "ah4-decrypt"
+    tra6_encrypt_node_name = "ah6-encrypt"
+    tra6_decrypt_node_name = "ah6-decrypt"
+    tun4_encrypt_node_name = "ah4-encrypt"
+    tun4_decrypt_node_name = "ah4-decrypt"
+    tun6_encrypt_node_name = "ah6-encrypt"
+    tun6_decrypt_node_name = "ah6-decrypt"
+
+    def setup_params(self):
+        self.ipv4_params = IPsecIPv4Params()
+        self.ipv6_params = IPsecIPv6Params()
+        self.params = {self.ipv4_params.addr_type: self.ipv4_params,
+                       self.ipv6_params.addr_type: self.ipv6_params}
+        for _, p in self.params.items():
+            p.flags = (VppEnum.vl_api_ipsec_sad_flags_t.
+                       IPSEC_API_SAD_FLAG_USE_ESN)
+
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)