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-rw-r--r--test/template_ipsec.py2
-rw-r--r--test/test_ipsec_tun_if_esp.py306
-rw-r--r--test/vpp_ipsec.py39
3 files changed, 343 insertions, 4 deletions
diff --git a/test/template_ipsec.py b/test/template_ipsec.py
index 1caed0dd932..c3484e1ad0b 100644
--- a/test/template_ipsec.py
+++ b/test/template_ipsec.py
@@ -914,6 +914,7 @@ class IpsecTun4(object):
def verify_tun_64(self, p, count=1):
self.vapi.cli("clear errors")
+ self.vapi.cli("clear ipsec sa")
try:
send_pkts = self.gen_encrypt_pkts6(p, p.scapy_tun_sa, self.tun_if,
src=p.remote_tun_if_host6,
@@ -1104,6 +1105,7 @@ class IpsecTun6(object):
def verify_tun_46(self, p, count=1):
""" ipsec 4o6 tunnel basic test """
self.vapi.cli("clear errors")
+ self.vapi.cli("clear ipsec sa")
try:
send_pkts = self.gen_encrypt_pkts(p, p.scapy_tun_sa, self.tun_if,
src=p.remote_tun_if_host4,
diff --git a/test/test_ipsec_tun_if_esp.py b/test/test_ipsec_tun_if_esp.py
index a59baf1dfbf..183012608fe 100644
--- a/test/test_ipsec_tun_if_esp.py
+++ b/test/test_ipsec_tun_if_esp.py
@@ -15,7 +15,7 @@ from vpp_ipsec_tun_interface import VppIpsecTunInterface
from vpp_gre_interface import VppGreInterface
from vpp_ipip_tun_interface import VppIpIpTunInterface
from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
-from vpp_ipsec import VppIpsecSA, VppIpsecTunProtect
+from vpp_ipsec import VppIpsecSA, VppIpsecTunProtect, VppIpsecInterface
from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort
from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint
from vpp_teib import VppTeib
@@ -24,13 +24,18 @@ from vpp_papi import VppEnum
from vpp_acl import AclRule, VppAcl, VppAclInterface
-def config_tun_params(p, encryption_type, tun_if):
+def config_tun_params(p, encryption_type, tun_if, src=None, dst=None):
ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6}
esn_en = bool(p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.
IPSEC_API_SAD_FLAG_USE_ESN))
crypt_key = mk_scapy_crypt_key(p)
- p.tun_dst = tun_if.remote_ip
- p.tun_src = tun_if.local_ip
+ if tun_if:
+ p.tun_dst = tun_if.remote_ip
+ p.tun_src = tun_if.local_ip
+ else:
+ p.tun_dst = dst
+ p.tun_src = src
+
p.scapy_tun_sa = SecurityAssociation(
encryption_type, spi=p.vpp_tun_spi,
crypt_algo=p.crypt_algo,
@@ -2473,5 +2478,298 @@ class TestIpsec6TunProtectTunDrop(TemplateIpsec,
self.unconfig_network(p)
+class TemplateIpsecItf4(object):
+ """ IPsec Interface IPv4 """
+
+ encryption_type = ESP
+ tun4_encrypt_node_name = "esp4-encrypt-tun"
+ tun4_decrypt_node_name = "esp4-decrypt-tun"
+ tun4_input_node = "ipsec4-tun-input"
+
+ def config_sa_tun(self, p, src, dst):
+ config_tun_params(p, self.encryption_type, None, src, dst)
+
+ 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,
+ src, dst,
+ flags=p.flags)
+ 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,
+ dst, src,
+ flags=p.flags)
+ p.tun_sa_in.add_vpp_config()
+
+ def config_protect(self, p):
+ p.tun_protect = VppIpsecTunProtect(self,
+ p.tun_if,
+ p.tun_sa_out,
+ [p.tun_sa_in])
+ p.tun_protect.add_vpp_config()
+
+ def config_network(self, p):
+ p.tun_if = VppIpsecInterface(self)
+
+ p.tun_if.add_vpp_config()
+ p.tun_if.admin_up()
+ p.tun_if.config_ip4()
+ p.tun_if.config_ip6()
+
+ p.route = VppIpRoute(self, p.remote_tun_if_host, 32,
+ [VppRoutePath(p.tun_if.remote_ip4,
+ 0xffffffff)])
+ p.route.add_vpp_config()
+ r = VppIpRoute(self, p.remote_tun_if_host6, 128,
+ [VppRoutePath(p.tun_if.remote_ip6,
+ 0xffffffff,
+ proto=DpoProto.DPO_PROTO_IP6)])
+ r.add_vpp_config()
+
+ def unconfig_network(self, p):
+ p.route.remove_vpp_config()
+ p.tun_if.remove_vpp_config()
+
+ def unconfig_protect(self, p):
+ p.tun_protect.remove_vpp_config()
+
+ def unconfig_sa(self, p):
+ p.tun_sa_out.remove_vpp_config()
+ p.tun_sa_in.remove_vpp_config()
+
+
+class TestIpsecItf4(TemplateIpsec,
+ TemplateIpsecItf4,
+ IpsecTun4):
+ """ IPsec Interface IPv4 """
+
+ def setUp(self):
+ super(TestIpsecItf4, self).setUp()
+
+ self.tun_if = self.pg0
+
+ def tearDown(self):
+ super(TestIpsecItf4, self).tearDown()
+
+ def test_tun_44(self):
+ """IPSEC interface IPv4"""
+
+ n_pkts = 127
+ p = self.ipv4_params
+
+ self.config_network(p)
+ self.config_sa_tun(p,
+ self.pg0.local_ip4,
+ self.pg0.remote_ip4)
+ self.config_protect(p)
+
+ self.verify_tun_44(p, count=n_pkts)
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+
+ p.tun_if.admin_down()
+ self.verify_tun_dropped_44(p, count=n_pkts)
+ p.tun_if.admin_up()
+ self.verify_tun_44(p, count=n_pkts)
+
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], 3*n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], 2*n_pkts)
+
+ # it's a v6 packet when its encrypted
+ self.tun4_encrypt_node_name = "esp6-encrypt-tun"
+
+ self.verify_tun_64(p, count=n_pkts)
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], 4*n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], 3*n_pkts)
+
+ self.tun4_encrypt_node_name = "esp4-encrypt-tun"
+
+ self.vapi.cli("clear interfaces")
+
+ # rekey - create new SAs and update the tunnel protection
+ np = copy.copy(p)
+ np.crypt_key = b'X' + p.crypt_key[1:]
+ np.scapy_tun_spi += 100
+ np.scapy_tun_sa_id += 1
+ np.vpp_tun_spi += 100
+ np.vpp_tun_sa_id += 1
+ np.tun_if.local_spi = p.vpp_tun_spi
+ np.tun_if.remote_spi = p.scapy_tun_spi
+
+ self.config_sa_tun(np,
+ self.pg0.local_ip4,
+ self.pg0.remote_ip4)
+ self.config_protect(np)
+ self.unconfig_sa(p)
+
+ self.verify_tun_44(np, count=n_pkts)
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+
+ # teardown
+ self.unconfig_protect(np)
+ self.unconfig_sa(np)
+ self.unconfig_network(p)
+
+
+class TemplateIpsecItf6(object):
+ """ IPsec Interface IPv6 """
+
+ encryption_type = ESP
+ tun6_encrypt_node_name = "esp6-encrypt-tun"
+ tun6_decrypt_node_name = "esp6-decrypt-tun"
+ tun6_input_node = "ipsec6-tun-input"
+
+ def config_sa_tun(self, p, src, dst):
+ config_tun_params(p, self.encryption_type, None, src, dst)
+
+ 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,
+ src, dst,
+ flags=p.flags)
+ 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,
+ dst, src,
+ flags=p.flags)
+ p.tun_sa_in.add_vpp_config()
+
+ def config_protect(self, p):
+ p.tun_protect = VppIpsecTunProtect(self,
+ p.tun_if,
+ p.tun_sa_out,
+ [p.tun_sa_in])
+ p.tun_protect.add_vpp_config()
+
+ def config_network(self, p):
+ p.tun_if = VppIpsecInterface(self)
+
+ p.tun_if.add_vpp_config()
+ p.tun_if.admin_up()
+ p.tun_if.config_ip4()
+ p.tun_if.config_ip6()
+
+ r = VppIpRoute(self, p.remote_tun_if_host4, 32,
+ [VppRoutePath(p.tun_if.remote_ip4,
+ 0xffffffff)])
+ r.add_vpp_config()
+
+ p.route = VppIpRoute(self, p.remote_tun_if_host, 128,
+ [VppRoutePath(p.tun_if.remote_ip6,
+ 0xffffffff,
+ proto=DpoProto.DPO_PROTO_IP6)])
+ p.route.add_vpp_config()
+
+ def unconfig_network(self, p):
+ p.route.remove_vpp_config()
+ p.tun_if.remove_vpp_config()
+
+ def unconfig_protect(self, p):
+ p.tun_protect.remove_vpp_config()
+
+ def unconfig_sa(self, p):
+ p.tun_sa_out.remove_vpp_config()
+ p.tun_sa_in.remove_vpp_config()
+
+
+class TestIpsecItf6(TemplateIpsec,
+ TemplateIpsecItf6,
+ IpsecTun6):
+ """ IPsec Interface IPv6 """
+
+ def setUp(self):
+ super(TestIpsecItf6, self).setUp()
+
+ self.tun_if = self.pg0
+
+ def tearDown(self):
+ super(TestIpsecItf6, self).tearDown()
+
+ def test_tun_44(self):
+ """IPSEC interface IPv6"""
+
+ n_pkts = 127
+ p = self.ipv6_params
+
+ self.config_network(p)
+ self.config_sa_tun(p,
+ self.pg0.local_ip6,
+ self.pg0.remote_ip6)
+ self.config_protect(p)
+
+ self.verify_tun_66(p, count=n_pkts)
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+
+ p.tun_if.admin_down()
+ self.verify_drop_tun_66(p, count=n_pkts)
+ p.tun_if.admin_up()
+ self.verify_tun_66(p, count=n_pkts)
+
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], 3*n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], 2*n_pkts)
+
+ # it's a v4 packet when its encrypted
+ self.tun6_encrypt_node_name = "esp4-encrypt-tun"
+
+ self.verify_tun_46(p, count=n_pkts)
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], 4*n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], 3*n_pkts)
+
+ self.tun6_encrypt_node_name = "esp6-encrypt-tun"
+
+ self.vapi.cli("clear interfaces")
+
+ # rekey - create new SAs and update the tunnel protection
+ np = copy.copy(p)
+ np.crypt_key = b'X' + p.crypt_key[1:]
+ np.scapy_tun_spi += 100
+ np.scapy_tun_sa_id += 1
+ np.vpp_tun_spi += 100
+ np.vpp_tun_sa_id += 1
+ np.tun_if.local_spi = p.vpp_tun_spi
+ np.tun_if.remote_spi = p.scapy_tun_spi
+
+ self.config_sa_tun(np,
+ self.pg0.local_ip6,
+ self.pg0.remote_ip6)
+ self.config_protect(np)
+ self.unconfig_sa(p)
+
+ self.verify_tun_66(np, count=n_pkts)
+ c = p.tun_if.get_rx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+ c = p.tun_if.get_tx_stats()
+ self.assertEqual(c['packets'], n_pkts)
+
+ # teardown
+ self.unconfig_protect(np)
+ self.unconfig_sa(np)
+ self.unconfig_network(p)
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
diff --git a/test/vpp_ipsec.py b/test/vpp_ipsec.py
index 985f6d4dc4e..f012a4a1e84 100644
--- a/test/vpp_ipsec.py
+++ b/test/vpp_ipsec.py
@@ -1,6 +1,7 @@
from vpp_object import VppObject
from ipaddress import ip_address
from vpp_papi import VppEnum
+from vpp_interface import VppInterface
try:
text_type = unicode
@@ -368,3 +369,41 @@ class VppIpsecTunProtect(VppObject):
self.nh == str(b.tun.nh):
return True
return False
+
+
+class VppIpsecInterface(VppInterface):
+ """
+ VPP IPSec interface
+ """
+
+ def __init__(self, test, mode=None):
+ super(VppIpsecInterface, self).__init__(test)
+
+ # only p2p mode is supported currently
+ self.mode = (VppEnum.vl_api_tunnel_mode_t.
+ TUNNEL_API_MODE_P2P)
+
+ def add_vpp_config(self):
+ r = self.test.vapi.ipsec_itf_create(itf={
+ 'user_instance': 0xffffffff,
+ 'mode': self.mode,
+ })
+ self.set_sw_if_index(r.sw_if_index)
+ self.test.registry.register(self, self.test.logger)
+ return self
+
+ def remove_vpp_config(self):
+ self.test.vapi.ipsec_itf_delete(sw_if_index=self._sw_if_index)
+
+ def query_vpp_config(self):
+ ts = self.test.vapi.ipsec_itf_dump(sw_if_index=0xffffffff)
+ for t in ts:
+ if t.tunnel.sw_if_index == self._sw_if_index:
+ return True
+ return False
+
+ def __str__(self):
+ return self.object_id()
+
+ def object_id(self):
+ return "ipsec-%d" % self._sw_if_index