IPSEC: for each engine and algorithm tests 95/18795/4
authorNeale Ranns <nranns@cisco.com>
Wed, 10 Apr 2019 12:39:10 +0000 (12:39 +0000)
committerDamjan Marion <dmarion@me.com>
Wed, 10 Apr 2019 17:00:35 +0000 (17:00 +0000)
refactor the IPSEC tests a bit so we can parameterise
the setup.

Change-Id: I777e5eb8f29ca1dce3dd273ebd05dae5846790af
Signed-off-by: Neale Ranns <nranns@cisco.com>
src/vnet/ipsec/ipsec_sa.c
test/template_ipsec.py
test/test_ipsec_ah.py
test/test_ipsec_esp.py

index af37b2e..da12560 100644 (file)
@@ -268,7 +268,7 @@ ipsec_sa_del (u32 id)
   hash_unset (im->sa_index_by_sa_id, sa->id);
   err = ipsec_call_add_del_callbacks (im, sa, sa_index, 0);
   if (err)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;
+    return VNET_API_ERROR_SYSCALL_ERROR_2;
 
   if (ipsec_sa_is_set_IS_TUNNEL (sa) && !ipsec_sa_is_set_IS_INBOUND (sa))
     {
index e6f1d24..0c87307 100644 (file)
@@ -74,9 +74,9 @@ class IPsecIPv6Params(object):
         self.auth_key = 'C91KUR9GYMm5GfkEvNjX'
 
         self.crypt_algo_vpp_id = (VppEnum.vl_api_ipsec_crypto_alg_t.
-                                  IPSEC_API_CRYPTO_ALG_AES_CBC_256)
+                                  IPSEC_API_CRYPTO_ALG_AES_CBC_128)
         self.crypt_algo = 'AES-CBC'  # scapy name
-        self.crypt_key = 'JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h'
+        self.crypt_key = 'JPjyOWBeVEQiMe7h'
         self.flags = 0
         self.nat_header = None
 
@@ -106,8 +106,8 @@ def config_tun_params(p, encryption_type, tun_if):
 
 
 def config_tra_params(p, encryption_type):
-    use_esn = p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.
-                         IPSEC_API_SAD_FLAG_USE_ESN)
+    use_esn = bool(p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.
+                              IPSEC_API_SAD_FLAG_USE_ESN))
     p.scapy_tra_sa = SecurityAssociation(
         encryption_type,
         spi=p.vpp_tra_spi,
@@ -146,6 +146,8 @@ class TemplateIpsec(VppTestCase):
     |tun_if| ------->  |VPP| ------> |pg1|
      ------             ---           ---
     """
+    tun_spd_id = 1
+    tra_spd_id = 2
 
     def ipsec_select_backend(self):
         """ empty method to be overloaded when necessary """
@@ -168,37 +170,40 @@ class TemplateIpsec(VppTestCase):
         self.params = {self.ipv4_params.addr_type: self.ipv4_params,
                        self.ipv6_params.addr_type: self.ipv6_params}
 
+    def config_interfaces(self):
+        self.create_pg_interfaces(range(3))
+        self.interfaces = list(self.pg_interfaces)
+        for i in self.interfaces:
+            i.admin_up()
+            i.config_ip4()
+            i.resolve_arp()
+            i.config_ip6()
+            i.resolve_ndp()
+
     def setUp(self):
         super(TemplateIpsec, self).setUp()
 
         self.setup_params()
 
-        self.tun_spd_id = 1
-        self.tra_spd_id = 2
-
         self.vpp_esp_protocol = (VppEnum.vl_api_ipsec_proto_t.
                                  IPSEC_API_PROTO_ESP)
         self.vpp_ah_protocol = (VppEnum.vl_api_ipsec_proto_t.
                                 IPSEC_API_PROTO_AH)
 
-        self.create_pg_interfaces(range(3))
-        self.interfaces = list(self.pg_interfaces)
-        for i in self.interfaces:
-            i.admin_up()
-            i.config_ip4()
-            i.resolve_arp()
-            i.config_ip6()
-            i.resolve_ndp()
+        self.config_interfaces()
         self.ipsec_select_backend()
 
-    def tearDown(self):
-        super(TemplateIpsec, self).tearDown()
-
+    def unconfig_interfaces(self):
         for i in self.interfaces:
             i.admin_down()
             i.unconfig_ip4()
             i.unconfig_ip6()
 
+    def tearDown(self):
+        super(TemplateIpsec, self).tearDown()
+
+        self.unconfig_interfaces()
+
         if not self.vpp_dead:
             self.vapi.cli("show hardware")
 
@@ -229,9 +234,8 @@ class TemplateIpsec(VppTestCase):
                 for i in range(count)]
 
 
-class IpsecTcpTests(object):
-    def test_tcp_checksum(self):
-        """ verify checksum correctness for vpp generated packets """
+class IpsecTcp(object):
+    def verify_tcp_checksum(self):
         self.vapi.cli("test http server")
         p = self.params[socket.AF_INET]
         config_tun_params(p, self.encryption_type, self.tun_if)
@@ -246,9 +250,15 @@ class IpsecTcpTests(object):
         self.assert_packet_checksums_valid(decrypted)
 
 
-class IpsecTra4Tests(object):
-    def test_tra_anti_replay(self, count=1):
-        """ ipsec v4 transport anti-reply test """
+class IpsecTcpTests(IpsecTcp):
+    def test_tcp_checksum(self):
+        """ verify checksum correctness for vpp generated packets """
+        self.verify_tcp_checksum()
+
+
+class IpsecTra4(object):
+    """ verify methods for Transport v4 """
+    def verify_tra_anti_replay(self, count=1):
         p = self.params[socket.AF_INET]
         use_esn = p.vpp_tra_sa.use_esn
 
@@ -379,7 +389,7 @@ class IpsecTra4Tests(object):
         p.scapy_tra_sa.seq_num = 351
         p.vpp_tra_sa.seq_num = 351
 
-    def test_tra_basic(self, count=1):
+    def verify_tra_basic4(self, count=1):
         """ ipsec v4 transport basic test """
         self.vapi.cli("clear errors")
         try:
@@ -413,14 +423,25 @@ class IpsecTra4Tests(object):
         self.assert_packet_counter_equal(self.tra4_encrypt_node_name, count)
         self.assert_packet_counter_equal(self.tra4_decrypt_node_name, count)
 
+
+class IpsecTra4Tests(IpsecTra4):
+    """ UT test methods for Transport v4 """
+    def test_tra_anti_replay(self):
+        """ ipsec v4 transport anti-reply test """
+        self.verify_tra_anti_replay(count=1)
+
+    def test_tra_basic(self, count=1):
+        """ ipsec v4 transport basic test """
+        self.verify_tra_basic4(count=1)
+
     def test_tra_burst(self):
         """ ipsec v4 transport burst test """
-        self.test_tra_basic(count=257)
+        self.verify_tra_basic4(count=257)
 
 
-class IpsecTra6Tests(object):
-    def test_tra_basic6(self, count=1):
-        """ ipsec v6 transport basic test """
+class IpsecTra6(object):
+    """ verify methods for Transport v6 """
+    def verify_tra_basic6(self, count=1):
         self.vapi.cli("clear errors")
         try:
             p = self.params[socket.AF_INET6]
@@ -452,17 +473,25 @@ class IpsecTra6Tests(object):
         self.assert_packet_counter_equal(self.tra6_encrypt_node_name, count)
         self.assert_packet_counter_equal(self.tra6_decrypt_node_name, count)
 
+
+class IpsecTra6Tests(IpsecTra6):
+    """ UT test methods for Transport v6 """
+    def test_tra_basic6(self):
+        """ ipsec v6 transport basic test """
+        self.verify_tra_basic6(count=1)
+
     def test_tra_burst6(self):
         """ ipsec v6 transport burst test """
-        self.test_tra_basic6(count=257)
+        self.verify_tra_basic6(count=257)
 
 
 class IpsecTra46Tests(IpsecTra4Tests, IpsecTra6Tests):
+    """ UT test methods for Transport v6 and v4"""
     pass
 
 
 class IpsecTun4(object):
-
+    """ verify methods for Tunnel v4 """
     def verify_counters(self, p, count):
         if (hasattr(p, "spd_policy_in_any")):
             pkts = p.spd_policy_in_any.get_stats()['packets']
@@ -576,7 +605,7 @@ class IpsecTun4(object):
 
 
 class IpsecTun4Tests(IpsecTun4):
-
+    """ UT test methods for Tunnel v4 """
     def test_tun_basic44(self):
         """ ipsec 4o4 tunnel basic test """
         self.verify_tun_44(self.params[socket.AF_INET], count=1)
@@ -587,7 +616,7 @@ class IpsecTun4Tests(IpsecTun4):
 
 
 class IpsecTun6(object):
-
+    """ verify methods for Tunnel v6 """
     def verify_counters(self, p, count):
         if (hasattr(p, "tun_sa_in")):
             pkts = p.tun_sa_in.get_stats()['packets']
@@ -681,6 +710,7 @@ class IpsecTun6(object):
 
 
 class IpsecTun6Tests(IpsecTun6):
+    """ UT test methods for Tunnel v6 """
 
     def test_tun_basic66(self):
         """ ipsec 6o6 tunnel basic test """
@@ -692,6 +722,7 @@ class IpsecTun6Tests(IpsecTun6):
 
 
 class IpsecTun46Tests(IpsecTun4Tests, IpsecTun6Tests):
+    """ UT test methods for Tunnel v6 & v4 """
     pass
 
 
index 93e1646..ec0c558 100644 (file)
@@ -5,7 +5,8 @@ from scapy.layers.ipsec import AH
 
 from framework import VppTestRunner
 from template_ipsec import TemplateIpsec, IpsecTra46Tests, IpsecTun46Tests, \
-    config_tun_params, config_tra_params, IPsecIPv4Params, IPsecIPv6Params
+    config_tun_params, config_tra_params, IPsecIPv4Params, IPsecIPv6Params, \
+    IpsecTra4, IpsecTun4, IpsecTra6, IpsecTun6
 from template_ipsec import IpsecTcpTests
 from vpp_ipsec import VppIpsecSA, VppIpsecSpd, VppIpsecSpdEntry,\
         VppIpsecSpdItfBinding
@@ -14,7 +15,7 @@ from vpp_ip import DpoProto
 from vpp_papi import VppEnum
 
 
-class TemplateIpsecAh(TemplateIpsec):
+class ConfigIpsecAH(TemplateIpsec):
     """
     Basic test for IPSEC using AH transport and Tunnel mode
 
@@ -34,51 +35,74 @@ class TemplateIpsecAh(TemplateIpsec):
     |pg0| ------->  |VPP| ------> |pg1|
      ---             ---           ---
     """
+    encryption_type = AH
+    net_objs = []
+    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"
 
     @classmethod
     def setUpClass(cls):
-        super(TemplateIpsecAh, cls).setUpClass()
+        super(ConfigIpsecAH, cls).setUpClass()
 
     @classmethod
     def tearDownClass(cls):
-        super(TemplateIpsecAh, cls).tearDownClass()
+        super(ConfigIpsecAH, cls).tearDownClass()
 
     def setUp(self):
-        super(TemplateIpsecAh, self).setUp()
+        super(ConfigIpsecAH, self).setUp()
+
+    def tearDown(self):
+        super(ConfigIpsecAH, self).tearDown()
 
-        self.encryption_type = AH
+    def config_network(self, params):
+        self.net_objs = []
         self.tun_if = self.pg0
         self.tra_if = self.pg2
         self.logger.info(self.vapi.ppcli("show int addr"))
 
         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.net_objs.append(self.tra_spd)
         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()
+        self.net_objs.append(self.tun_spd)
 
-        for _, p in self.params.items():
+        b = VppIpsecSpdItfBinding(self, self.tra_spd,
+                                  self.tra_if)
+        b.add_vpp_config()
+        self.net_objs.append(b)
+
+        b = VppIpsecSpdItfBinding(self, self.tun_spd,
+                                  self.tun_if)
+        b.add_vpp_config()
+        self.net_objs.append(b)
+
+        for p in params:
             self.config_ah_tra(p)
             config_tra_params(p, self.encryption_type)
-            self.logger.info(self.vapi.ppcli("show ipsec"))
-        for _, p in self.params.items():
+        for p in params:
             self.config_ah_tun(p)
-            self.logger.info(self.vapi.ppcli("show ipsec"))
-        for _, p in self.params.items():
+        for p in params:
             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")
+            r = 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)
+            r.add_vpp_config()
+            self.net_objs.append(r)
+        self.logger.info(self.vapi.ppcli("show ipsec all"))
+
+    def unconfig_network(self):
+        for o in reversed(self.net_objs):
+            o.remove_vpp_config()
+        self.net_objs = []
 
     def config_ah_tun(self, params):
         addr_type = params.addr_type
@@ -95,6 +119,7 @@ class TemplateIpsecAh(TemplateIpsec):
         addr_bcast = params.addr_bcast
         flags = params.flags
         e = VppEnum.vl_api_ipsec_spd_action_t
+        objs = []
 
         params.tun_sa_in = VppIpsecSA(self, scapy_tun_sa_id, scapy_tun_spi,
                                       auth_algo_vpp_id, auth_key,
@@ -103,7 +128,7 @@ class TemplateIpsecAh(TemplateIpsec):
                                       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,
@@ -111,53 +136,62 @@ class TemplateIpsecAh(TemplateIpsec):
                                        self.tun_if.remote_addr[addr_type],
                                        self.tun_if.local_addr[addr_type],
                                        flags=flags)
-        params.tun_sa_out.add_vpp_config()
+
+        objs.append(params.tun_sa_in)
+        objs.append(params.tun_sa_out)
 
         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()
+
+        objs.append(params.spd_policy_out_any)
+        objs.append(params.spd_policy_in_any)
+
+        e1 = 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)
+        e2 = 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)
+        e3 = 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)
+        e4 = 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)
+
+        objs = objs + [e1, e2, e3, e4]
+
+        for o in objs:
+            o.add_vpp_config()
+
+        self.net_objs = self.net_objs + objs
 
     def config_ah_tra(self, params):
         addr_type = params.addr_type
@@ -174,162 +208,168 @@ class TemplateIpsecAh(TemplateIpsec):
         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
+        objs = []
 
         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, IpsecTcpTests):
-    """ Ipsec AH - TCP tests """
-    pass
 
+        objs.append(params.tra_sa_in)
+        objs.append(params.tra_sa_out)
+
+        objs.append(VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
+                                     addr_any, addr_bcast,
+                                     addr_any, addr_bcast,
+                                     socket.IPPROTO_AH))
+        objs.append(VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id,
+                                     addr_any, addr_bcast,
+                                     addr_any, addr_bcast,
+                                     socket.IPPROTO_AH,
+                                     is_outbound=0))
+        objs.append(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))
+        objs.append(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))
+
+        for o in objs:
+            o.add_vpp_config()
+        self.net_objs = self.net_objs + objs
+
+
+class TemplateIpsecAh(ConfigIpsecAH):
+    """
+    Basic test for IPSEC using AH transport and Tunnel mode
 
-class TestIpsecAh2(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
-    """ Ipsec AH w/ SHA1 """
-    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"
-
-
-class TestIpsecAh3(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
-    """ Ipsec AH w/ SHA1 & ESN """
-
-    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"
+    TRANSPORT MODE:
 
-    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)
+     ---   encrypt   ---
+    |pg2| <-------> |VPP|
+     ---   decrypt   ---
 
+    TUNNEL MODE:
 
-class TestIpsecAh4(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
-    """ Ipsec AH w/ SHA256 """
+     ---   encrypt   ---   plain   ---
+    |pg0| <-------  |VPP| <------ |pg1|
+     ---             ---           ---
 
-    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"
+     ---   decrypt   ---   plain   ---
+    |pg0| ------->  |VPP| ------> |pg1|
+     ---             ---           ---
+    """
+    @classmethod
+    def setUpClass(cls):
+        super(TemplateIpsecAh, cls).setUpClass()
 
-    def setup_params(self):
-        self.ipv4_params = IPsecIPv4Params()
-        self.ipv6_params = IPsecIPv6Params()
-        self.ipv4_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
-                                             IPSEC_API_INTEG_ALG_SHA_256_128)
-        self.ipv4_params.auth_algo = 'SHA2-256-128'  # scapy name
-        self.ipv6_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
-                                             IPSEC_API_INTEG_ALG_SHA_256_128)
-        self.ipv6_params.auth_algo = 'SHA2-256-128'  # scapy name
+    @classmethod
+    def tearDownClass(cls):
+        super(TemplateIpsecAh, cls).tearDownClass()
 
-        self.params = {self.ipv4_params.addr_type: self.ipv4_params,
-                       self.ipv6_params.addr_type: self.ipv6_params}
+    def setUp(self):
+        super(TemplateIpsecAh, self).setUp()
+        self.config_network(self.params.values())
 
+    def tearDown(self):
+        self.unconfig_network()
+        super(TemplateIpsecAh, self).tearDown()
 
-class TestIpsecAh5(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
-    """ Ipsec AH w/ SHA384 """
 
-    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"
+class TestIpsecAh1(TemplateIpsecAh, IpsecTcpTests):
+    """ Ipsec AH - TCP tests """
+    pass
 
-    def setup_params(self):
-        self.ipv4_params = IPsecIPv4Params()
-        self.ipv6_params = IPsecIPv6Params()
-        self.ipv4_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
-                                             IPSEC_API_INTEG_ALG_SHA_384_192)
-        self.ipv4_params.auth_algo = 'SHA2-384-192'  # scapy name
-        self.ipv6_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
-                                             IPSEC_API_INTEG_ALG_SHA_384_192)
-        self.ipv6_params.auth_algo = 'SHA2-384-192'  # scapy name
 
-        self.params = {self.ipv4_params.addr_type: self.ipv4_params,
-                       self.ipv6_params.addr_type: self.ipv6_params}
+class TestIpsecAh2(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
+    """ Ipsec AH w/ SHA1 """
+    pass
 
 
-class TestIpsecAh6(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
-    """ Ipsec AH w/ SHA512 """
+class TestIpsecAhAll(ConfigIpsecAH,
+                     IpsecTra4, IpsecTra6,
+                     IpsecTun4, IpsecTun6):
+    """ Ipsec AH all Algos """
 
-    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(self):
+        super(TestIpsecAhAll, self).setUp()
 
-    def setup_params(self):
-        self.ipv4_params = IPsecIPv4Params()
-        self.ipv6_params = IPsecIPv6Params()
-        self.ipv4_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
-                                             IPSEC_API_INTEG_ALG_SHA_512_256)
-        self.ipv4_params.auth_algo = 'SHA2-512-256'  # scapy name
-        self.ipv6_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
-                                             IPSEC_API_INTEG_ALG_SHA_512_256)
-        self.ipv6_params.auth_algo = 'SHA2-512-256'  # scapy name
-
-        self.params = {self.ipv4_params.addr_type: self.ipv4_params,
-                       self.ipv6_params.addr_type: self.ipv6_params}
+    def tearDown(self):
+        super(TestIpsecAhAll, self).tearDown()
+
+    def test_integ_algs(self):
+        """SHA1_96, SHA256, SHA394, SHA512 w/ & w/o ESN"""
+        algos = [{'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+                  IPSEC_API_INTEG_ALG_SHA1_96,
+                  'scapy': "HMAC-SHA1-96"},
+                 {'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+                  IPSEC_API_INTEG_ALG_SHA_256_128,
+                  'scapy': "SHA2-256-128"},
+                 {'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+                  IPSEC_API_INTEG_ALG_SHA_384_192,
+                  'scapy': "SHA2-384-192"},
+                 {'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+                  IPSEC_API_INTEG_ALG_SHA_512_256,
+                  'scapy': "SHA2-512-256"}]
+
+        flags = [0, (VppEnum.vl_api_ipsec_sad_flags_t.
+                     IPSEC_API_SAD_FLAG_USE_ESN)]
+
+        #
+        # loop through each of the algorithms
+        #
+        for algo in algos:
+            # with self.subTest(algo=algo['scapy']):
+            for flag in flags:
+                #
+                # setup up the config paramters
+                #
+                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.auth_algo_vpp_id = algo['vpp']
+                    p.auth_algo = algo['scapy']
+                    p.flags = p.flags | flag
+
+                #
+                # configure the SPDs. SAs, etc
+                #
+                self.config_network(self.params.values())
+
+                #
+                # run some traffic.
+                #  An exhautsive 4o6, 6o4 is not necessary for each algo
+                #
+                self.verify_tra_basic6(count=17)
+                self.verify_tra_basic4(count=17)
+                self.verify_tun_66(self.params[socket.AF_INET6], count=17)
+                self.verify_tun_44(self.params[socket.AF_INET], count=17)
+
+                #
+                # remove the SPDs, SAs, etc
+                #
+                self.unconfig_network()
 
 
 if __name__ == '__main__':
index c3a6b43..2839140 100644 (file)
@@ -5,149 +5,227 @@ from scapy.layers.inet import UDP
 
 from framework import VppTestRunner
 from template_ipsec import IpsecTra46Tests, IpsecTun46Tests, TemplateIpsec, \
-    IpsecTcpTests, IpsecTun4Tests, IpsecTra4Tests, config_tra_params
+    IpsecTcpTests, IpsecTun4Tests, IpsecTra4Tests, config_tra_params, \
+    IPsecIPv4Params, IPsecIPv6Params, \
+    IpsecTra4, IpsecTun4, IpsecTra6, IpsecTun6
 from vpp_ipsec import VppIpsecSpd, VppIpsecSpdEntry, VppIpsecSA,\
-        VppIpsecSpdItfBinding
+    VppIpsecSpdItfBinding
 from vpp_ip_route import VppIpRoute, VppRoutePath
 from vpp_ip import DpoProto
 from vpp_papi import VppEnum
 
 
-def config_esp_tun(test, params):
-    addr_type = params.addr_type
-    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
-    e = VppEnum.vl_api_ipsec_spd_action_t
-
-    params.tun_sa_in = VppIpsecSA(test, scapy_tun_sa_id, scapy_tun_spi,
-                                  auth_algo_vpp_id, auth_key,
-                                  crypt_algo_vpp_id, crypt_key,
-                                  test.vpp_esp_protocol,
-                                  test.tun_if.local_addr[addr_type],
-                                  test.tun_if.remote_addr[addr_type])
-    params.tun_sa_in.add_vpp_config()
-    params.tun_sa_out = VppIpsecSA(test, vpp_tun_sa_id, vpp_tun_spi,
-                                   auth_algo_vpp_id, auth_key,
-                                   crypt_algo_vpp_id, crypt_key,
-                                   test.vpp_esp_protocol,
-                                   test.tun_if.remote_addr[addr_type],
-                                   test.tun_if.local_addr[addr_type])
-    params.tun_sa_out.add_vpp_config()
-
-    params.spd_policy_in_any = VppIpsecSpdEntry(test, test.tun_spd,
-                                                scapy_tun_sa_id,
-                                                addr_any, addr_bcast,
-                                                addr_any, addr_bcast,
-                                                socket.IPPROTO_ESP)
-    params.spd_policy_in_any.add_vpp_config()
-    params.spd_policy_out_any = VppIpsecSpdEntry(test, test.tun_spd,
-                                                 scapy_tun_sa_id,
-                                                 addr_any, addr_bcast,
-                                                 addr_any, addr_bcast,
-                                                 socket.IPPROTO_ESP,
-                                                 is_outbound=0)
-    params.spd_policy_out_any.add_vpp_config()
-
-    VppIpsecSpdEntry(test, test.tun_spd, vpp_tun_sa_id,
-                     remote_tun_if_host, remote_tun_if_host,
-                     test.pg1.remote_addr[addr_type],
-                     test.pg1.remote_addr[addr_type],
-                     0,
-                     priority=10,
-                     policy=e.IPSEC_API_SPD_ACTION_PROTECT,
-                     is_outbound=0).add_vpp_config()
-    VppIpsecSpdEntry(test, test.tun_spd, scapy_tun_sa_id,
-                     test.pg1.remote_addr[addr_type],
-                     test.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(test, test.tun_spd, vpp_tun_sa_id,
-                     remote_tun_if_host, remote_tun_if_host,
-                     test.pg0.local_addr[addr_type],
-                     test.pg0.local_addr[addr_type],
-                     0,
-                     priority=20,
-                     policy=e.IPSEC_API_SPD_ACTION_PROTECT,
-                     is_outbound=0).add_vpp_config()
-    VppIpsecSpdEntry(test, test.tun_spd, scapy_tun_sa_id,
-                     test.pg0.local_addr[addr_type],
-                     test.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_esp_tra(test, params):
-    addr_type = params.addr_type
-    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
-    flags = (VppEnum.vl_api_ipsec_sad_flags_t.
-             IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY)
-    e = VppEnum.vl_api_ipsec_spd_action_t
-    flags = params.flags | flags
-
-    params.tra_sa_in = VppIpsecSA(test, scapy_tra_sa_id, scapy_tra_spi,
-                                  auth_algo_vpp_id, auth_key,
-                                  crypt_algo_vpp_id, crypt_key,
-                                  test.vpp_esp_protocol,
-                                  flags=flags)
-    params.tra_sa_in.add_vpp_config()
-    params.tra_sa_out = VppIpsecSA(test, vpp_tra_sa_id, vpp_tra_spi,
-                                   auth_algo_vpp_id, auth_key,
-                                   crypt_algo_vpp_id, crypt_key,
-                                   test.vpp_esp_protocol,
-                                   flags=flags)
-    params.tra_sa_out.add_vpp_config()
-
-    VppIpsecSpdEntry(test, test.tra_spd, vpp_tra_sa_id,
-                     addr_any, addr_bcast,
-                     addr_any, addr_bcast,
-                     socket.IPPROTO_ESP).add_vpp_config()
-    VppIpsecSpdEntry(test, test.tra_spd, vpp_tra_sa_id,
-                     addr_any, addr_bcast,
-                     addr_any, addr_bcast,
-                     socket.IPPROTO_ESP,
-                     is_outbound=0).add_vpp_config()
-
-    VppIpsecSpdEntry(test, test.tra_spd, vpp_tra_sa_id,
-                     test.tra_if.local_addr[addr_type],
-                     test.tra_if.local_addr[addr_type],
-                     test.tra_if.remote_addr[addr_type],
-                     test.tra_if.remote_addr[addr_type],
-                     0, priority=10,
-                     policy=e.IPSEC_API_SPD_ACTION_PROTECT,
-                     is_outbound=0).add_vpp_config()
-    VppIpsecSpdEntry(test, test.tra_spd, scapy_tra_sa_id,
-                     test.tra_if.local_addr[addr_type],
-                     test.tra_if.local_addr[addr_type],
-                     test.tra_if.remote_addr[addr_type],
-                     test.tra_if.remote_addr[addr_type],
-                     0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
-                     priority=10).add_vpp_config()
-
-
-class TemplateIpsecEsp(TemplateIpsec):
+class ConfigIpsecESP(TemplateIpsec):
+    encryption_type = ESP
+    tra4_encrypt_node_name = "esp4-encrypt"
+    tra4_decrypt_node_name = "esp4-decrypt"
+    tra6_encrypt_node_name = "esp6-encrypt"
+    tra6_decrypt_node_name = "esp6-decrypt"
+    tun4_encrypt_node_name = "esp4-encrypt"
+    tun4_decrypt_node_name = "esp4-decrypt"
+    tun6_encrypt_node_name = "esp6-encrypt"
+    tun6_decrypt_node_name = "esp6-decrypt"
+
+    @classmethod
+    def setUpClass(cls):
+        super(ConfigIpsecESP, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(ConfigIpsecESP, cls).tearDownClass()
+
+    def setUp(self):
+        super(ConfigIpsecESP, self).setUp()
+
+    def tearDown(self):
+        super(ConfigIpsecESP, self).tearDown()
+
+    def config_network(self, params):
+        self.net_objs = []
+        self.tun_if = self.pg0
+        self.tra_if = self.pg2
+        self.logger.info(self.vapi.ppcli("show int addr"))
+
+        self.tra_spd = VppIpsecSpd(self, self.tra_spd_id)
+        self.tra_spd.add_vpp_config()
+        self.net_objs.append(self.tra_spd)
+        self.tun_spd = VppIpsecSpd(self, self.tun_spd_id)
+        self.tun_spd.add_vpp_config()
+        self.net_objs.append(self.tun_spd)
+
+        b = VppIpsecSpdItfBinding(self, self.tun_spd,
+                                  self.tun_if)
+        b.add_vpp_config()
+        self.net_objs.append(b)
+
+        b = VppIpsecSpdItfBinding(self, self.tra_spd,
+                                  self.tra_if)
+        b.add_vpp_config()
+        self.net_objs.append(b)
+
+        for p in params:
+            self.config_esp_tra(p)
+            config_tra_params(p, self.encryption_type)
+        for p in params:
+            self.config_esp_tun(p)
+
+        for p in params:
+            d = DpoProto.DPO_PROTO_IP6 if p.is_ipv6 else DpoProto.DPO_PROTO_IP4
+            r = 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)
+            r.add_vpp_config()
+            self.net_objs.append(r)
+
+        self.logger.info(self.vapi.ppcli("show ipsec all"))
+
+    def unconfig_network(self):
+        for o in reversed(self.net_objs):
+            o.remove_vpp_config()
+        self.net_objs = []
+
+    def config_esp_tun(self, params):
+        addr_type = params.addr_type
+        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
+        e = VppEnum.vl_api_ipsec_spd_action_t
+        objs = []
+
+        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_esp_protocol,
+                                      self.tun_if.local_addr[addr_type],
+                                      self.tun_if.remote_addr[addr_type])
+        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_esp_protocol,
+                                       self.tun_if.remote_addr[addr_type],
+                                       self.tun_if.local_addr[addr_type])
+        objs.append(params.tun_sa_in)
+        objs.append(params.tun_sa_out)
+
+        params.spd_policy_in_any = VppIpsecSpdEntry(self, self.tun_spd,
+                                                    scapy_tun_sa_id,
+                                                    addr_any, addr_bcast,
+                                                    addr_any, addr_bcast,
+                                                    socket.IPPROTO_ESP)
+        params.spd_policy_out_any = VppIpsecSpdEntry(self, self.tun_spd,
+                                                     scapy_tun_sa_id,
+                                                     addr_any, addr_bcast,
+                                                     addr_any, addr_bcast,
+                                                     socket.IPPROTO_ESP,
+                                                     is_outbound=0)
+        objs.append(params.spd_policy_out_any)
+        objs.append(params.spd_policy_in_any)
+
+        objs.append(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))
+        objs.append(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))
+        objs.append(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))
+        objs.append(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))
+        for o in objs:
+            o.add_vpp_config()
+        self.net_objs = self.net_objs + objs
+
+    def config_esp_tra(self, params):
+        addr_type = params.addr_type
+        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
+        flags = (VppEnum.vl_api_ipsec_sad_flags_t.
+                 IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY)
+        e = VppEnum.vl_api_ipsec_spd_action_t
+        flags = params.flags | flags
+        objs = []
+
+        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_esp_protocol,
+                                      flags=flags)
+        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_esp_protocol,
+                                       flags=flags)
+        objs.append(params.tra_sa_in)
+        objs.append(params.tra_sa_out)
+
+        objs.append(VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
+                                     addr_any, addr_bcast,
+                                     addr_any, addr_bcast,
+                                     socket.IPPROTO_ESP))
+        objs.append(VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
+                                     addr_any, addr_bcast,
+                                     addr_any, addr_bcast,
+                                     socket.IPPROTO_ESP,
+                                     is_outbound=0))
+        objs.append(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))
+        objs.append(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))
+        for o in objs:
+            o.add_vpp_config()
+        self.net_objs = self.net_objs + objs
+
+
+class TemplateIpsecEsp(ConfigIpsecESP):
     """
     Basic test for ipsec esp sanity - tunnel and transport modes.
 
@@ -188,54 +266,16 @@ class TemplateIpsecEsp(TemplateIpsec):
 
     def setUp(self):
         super(TemplateIpsecEsp, self).setUp()
-        self.encryption_type = ESP
-        self.tun_if = self.pg0
-        self.tra_if = self.pg2
-        self.logger.info(self.vapi.ppcli("show int addr"))
-
-        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()
-
-        for _, p in self.params.items():
-            config_esp_tra(self, p)
-            config_tra_params(p, self.encryption_type)
-        self.logger.info(self.vapi.ppcli("show ipsec"))
-
-        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():
-            config_esp_tun(self, p)
-        self.logger.info(self.vapi.ppcli("show ipsec"))
-
-        for _, p in self.params.items():
-            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()
+        self.config_network(self.params.values())
 
     def tearDown(self):
+        self.unconfig_network()
         super(TemplateIpsecEsp, self).tearDown()
-        if not self.vpp_dead:
-            self.vapi.cli("show hardware")
 
 
 class TestIpsecEsp1(TemplateIpsecEsp, IpsecTra46Tests, IpsecTun46Tests):
     """ Ipsec ESP - TUN & TRA tests """
-    tra4_encrypt_node_name = "esp4-encrypt"
-    tra4_decrypt_node_name = "esp4-decrypt"
-    tra6_encrypt_node_name = "esp6-encrypt"
-    tra6_decrypt_node_name = "esp6-decrypt"
-    tun4_encrypt_node_name = "esp4-encrypt"
-    tun4_decrypt_node_name = "esp4-decrypt"
-    tun6_encrypt_node_name = "esp6-encrypt"
-    tun6_decrypt_node_name = "esp6-decrypt"
+    pass
 
 
 class TestIpsecEsp2(TemplateIpsecEsp, IpsecTcpTests):
@@ -243,7 +283,7 @@ class TestIpsecEsp2(TemplateIpsecEsp, IpsecTcpTests):
     pass
 
 
-class TemplateIpsecEspUdp(TemplateIpsec):
+class TemplateIpsecEspUdp(ConfigIpsecESP):
     """
     UDP encapped ESP
     """
@@ -258,7 +298,7 @@ class TemplateIpsecEspUdp(TemplateIpsec):
 
     def setUp(self):
         super(TemplateIpsecEspUdp, self).setUp()
-        self.encryption_type = ESP
+        self.net_objs = []
         self.tun_if = self.pg0
         self.tra_if = self.pg2
         self.logger.info(self.vapi.ppcli("show int addr"))
@@ -273,7 +313,7 @@ class TemplateIpsecEspUdp(TemplateIpsec):
         VppIpsecSpdItfBinding(self, self.tra_spd,
                               self.tra_if).add_vpp_config()
 
-        config_esp_tra(self, p)
+        self.config_esp_tra(p)
         config_tra_params(p, self.encryption_type)
 
         self.tun_spd = VppIpsecSpd(self, self.tun_spd_id)
@@ -281,7 +321,7 @@ class TemplateIpsecEspUdp(TemplateIpsec):
         VppIpsecSpdItfBinding(self, self.tun_spd,
                               self.tun_if).add_vpp_config()
 
-        config_esp_tun(self, p)
+        self.config_esp_tun(p)
         self.logger.info(self.vapi.ppcli("show ipsec"))
 
         d = DpoProto.DPO_PROTO_IP4
@@ -298,12 +338,93 @@ class TemplateIpsecEspUdp(TemplateIpsec):
 
 class TestIpsecEspUdp(TemplateIpsecEspUdp, IpsecTra4Tests, IpsecTun4Tests):
     """ Ipsec NAT-T ESP UDP tests """
-    tra4_encrypt_node_name = "esp4-encrypt"
-    tra4_decrypt_node_name = "esp4-decrypt"
-    tun4_encrypt_node_name = "esp4-encrypt"
-    tun4_decrypt_node_name = "esp4-decrypt"
     pass
 
 
+class TestIpsecEspAll(ConfigIpsecESP,
+                      IpsecTra4, IpsecTra6,
+                      IpsecTun4, IpsecTun6):
+    """ Ipsec ESP all Algos """
+
+    def setUp(self):
+        super(TestIpsecEspAll, self).setUp()
+
+    def tearDown(self):
+        super(TestIpsecEspAll, self).tearDown()
+
+    def test_crypto_algs(self):
+        """All engines AES-CBC-[128, 192, 256] w/o ESN"""
+
+        # foreach VPP crypto engine
+        engines = ["ia32", "openssl"]
+
+        # foreach crypto algorithm
+        algos = [{'vpp': VppEnum.vl_api_ipsec_crypto_alg_t.
+                  IPSEC_API_CRYPTO_ALG_AES_CBC_128,
+                  'scapy': "AES-CBC",
+                  'key': "JPjyOWBeVEQiMe7h"},
+                 {'vpp': VppEnum.vl_api_ipsec_crypto_alg_t.
+                  IPSEC_API_CRYPTO_ALG_AES_CBC_192,
+                  'scapy': "AES-CBC",
+                  'key': "JPjyOWBeVEQiMe7hJPjyOWBe"},
+                 {'vpp': VppEnum.vl_api_ipsec_crypto_alg_t.
+                  IPSEC_API_CRYPTO_ALG_AES_CBC_256,
+                  'scapy': "AES-CBC",
+                  'key': "JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h"}]
+
+        # bug found in VPP needs fixing with flag
+        # (VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_USE_ESN)
+        flags = [0]
+
+        #
+        # loop through the VPP engines
+        #
+        for engine in engines:
+            self.vapi.cli("set crypto engine all %s" % engine)
+
+            #
+            # loop through each of the algorithms
+            #
+            for algo in algos:
+                # with self.subTest(algo=algo['scapy']):
+                for flag in flags:
+                    #
+                    # setup up the config paramters
+                    #
+                    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.crypt_algo_vpp_id = algo['vpp']
+                        p.crypt_algo = algo['scapy']
+                        p.crypt_key = algo['key']
+                        p.flags = p.flags | flag
+
+                    #
+                    # configure the SPDs. SAs, etc
+                    #
+                    self.config_network(self.params.values())
+
+                    #
+                    # run some traffic.
+                    #  An exhautsive 4o6, 6o4 is not necessary
+                    #  for each algo
+                    #
+                    self.verify_tra_basic6(count=17)
+                    self.verify_tra_basic4(count=17)
+                    self.verify_tun_66(self.params[socket.AF_INET6], 17)
+                    self.verify_tun_44(self.params[socket.AF_INET], 17)
+
+                    #
+                    # remove the SPDs, SAs, etc
+                    #
+                    self.unconfig_network()
+
+
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)