ikev2: refactor and test profile dump API
[vpp.git] / src / plugins / ikev2 / test / test_ikev2.py
index 77698d6..02d1bde 100644 (file)
@@ -9,6 +9,7 @@ from cryptography.hazmat.primitives.ciphers import (
     algorithms,
     modes,
 )
+from ipaddress import IPv4Address
 from scapy.layers.ipsec import ESP
 from scapy.layers.inet import IP, UDP, Ether
 from scapy.packet import raw, Raw
@@ -494,8 +495,14 @@ class TemplateResponder(VppTestCase):
         super(TemplateResponder, self).setUp()
         self.config_tc()
         self.p.add_vpp_config()
+        self.assertIsNotNone(self.p.query_vpp_config())
         self.sa.generate_dh_data()
 
+    def tearDown(self):
+        super(TemplateResponder, self).tearDown()
+        self.p.remove_vpp_config()
+        self.assertIsNone(self.p.query_vpp_config())
+
     def create_ike_msg(self, src_if, msg, sport=500, dport=500, natt=False):
         res = (Ether(dst=src_if.local_mac, src=src_if.remote_mac) /
                IP(src=src_if.remote_ip4, dst=src_if.local_ip4) /
@@ -769,8 +776,8 @@ class Ikev2Params(object):
 
         self.p.add_local_id(id_type='fqdn', data=b'vpp.home')
         self.p.add_remote_id(id_type='fqdn', data=b'roadwarrior.example.com')
-        self.p.add_local_ts(start_addr=0x0a0a0a0, end_addr=0x0a0a0aff)
-        self.p.add_remote_ts(start_addr=0xa000000, end_addr=0xa0000ff)
+        self.p.add_local_ts(start_addr='10.10.10.0', end_addr='10.10.10.255')
+        self.p.add_remote_ts(start_addr='10.0.0.0', end_addr='10.0.0.255')
 
         self.sa = IKEv2SA(self, i_id=self.p.remote_id['data'],
                           r_id=self.p.local_id['data'],
@@ -798,6 +805,172 @@ class Ikev2Params(object):
                 integ=esp_integ)
 
 
+class TestApi(VppTestCase):
+    """ Test IKEV2 API """
+    @classmethod
+    def setUpClass(cls):
+        super(TestApi, cls).setUpClass()
+
+    @classmethod
+    def tearDownClass(cls):
+        super(TestApi, cls).tearDownClass()
+
+    def tearDown(self):
+        super(TestApi, self).tearDown()
+        self.p1.remove_vpp_config()
+        self.p2.remove_vpp_config()
+        r = self.vapi.ikev2_profile_dump()
+        self.assertEqual(len(r), 0)
+
+    def configure_profile(self, cfg):
+        p = Profile(self, cfg['name'])
+        p.add_local_id(id_type=cfg['loc_id'][0], data=cfg['loc_id'][1])
+        p.add_remote_id(id_type=cfg['rem_id'][0], data=cfg['rem_id'][1])
+        p.add_local_ts(**cfg['loc_ts'])
+        p.add_remote_ts(**cfg['rem_ts'])
+        p.add_responder(cfg['responder'])
+        p.add_ike_transforms(cfg['ike_ts'])
+        p.add_esp_transforms(cfg['esp_ts'])
+        p.add_auth(**cfg['auth'])
+        p.set_udp_encap(cfg['udp_encap'])
+        p.set_ipsec_over_udp_port(cfg['ipsec_over_udp_port'])
+        if 'lifetime_data' in cfg:
+            p.set_lifetime_data(cfg['lifetime_data'])
+        if 'tun_itf' in cfg:
+            p.set_tunnel_interface(cfg['tun_itf'])
+        p.add_vpp_config()
+        return p
+
+    def test_profile_api(self):
+        """ test profile dump API """
+        loc_ts = {
+                    'proto': 8,
+                    'start_port': 1,
+                    'end_port': 19,
+                    'start_addr': '3.3.3.2',
+                    'end_addr': '3.3.3.3',
+                }
+        rem_ts = {
+                    'proto': 9,
+                    'start_port': 10,
+                    'end_port': 119,
+                    'start_addr': '4.5.76.80',
+                    'end_addr': '2.3.4.6',
+                }
+
+        conf = {
+            'p1': {
+                'name': 'p1',
+                'loc_id': ('fqdn', b'vpp.home'),
+                'rem_id': ('fqdn', b'roadwarrior.example.com'),
+                'loc_ts': loc_ts,
+                'rem_ts': rem_ts,
+                'responder': {'sw_if_index': 0, 'ip4': '5.6.7.8'},
+                'ike_ts': {
+                        'crypto_alg': 20,
+                        'crypto_key_size': 32,
+                        'integ_alg': 1,
+                        'dh_group': 1},
+                'esp_ts': {
+                        'crypto_alg': 13,
+                        'crypto_key_size': 24,
+                        'integ_alg': 2},
+                'auth': {'method': 'shared-key', 'data': b'sharedkeydata'},
+                'udp_encap': True,
+                'ipsec_over_udp_port': 4501,
+                'lifetime_data': {
+                    'lifetime': 123,
+                    'lifetime_maxdata': 20192,
+                    'lifetime_jitter': 9,
+                    'handover': 132},
+            },
+            'p2': {
+                'name': 'p2',
+                'loc_id': ('ip4-addr', b'192.168.2.1'),
+                'rem_id': ('ip4-addr', b'192.168.2.2'),
+                'loc_ts': loc_ts,
+                'rem_ts': rem_ts,
+                'responder': {'sw_if_index': 4, 'ip4': '5.6.7.99'},
+                'ike_ts': {
+                        'crypto_alg': 12,
+                        'crypto_key_size': 16,
+                        'integ_alg': 3,
+                        'dh_group': 3},
+                'esp_ts': {
+                        'crypto_alg': 9,
+                        'crypto_key_size': 24,
+                        'integ_alg': 4},
+                'auth': {'method': 'shared-key', 'data': b'sharedkeydata'},
+                'udp_encap': False,
+                'ipsec_over_udp_port': 4600,
+                'tun_itf': 0}
+        }
+        self.p1 = self.configure_profile(conf['p1'])
+        self.p2 = self.configure_profile(conf['p2'])
+
+        r = self.vapi.ikev2_profile_dump()
+        self.assertEqual(len(r), 2)
+        self.verify_profile(r[0].profile, conf['p1'])
+        self.verify_profile(r[1].profile, conf['p2'])
+
+    def verify_id(self, api_id, cfg_id):
+        self.assertEqual(api_id.type, IDType.value(cfg_id[0]))
+        self.assertEqual(bytes(api_id.data, 'ascii'), cfg_id[1])
+
+    def verify_ts(self, api_ts, cfg_ts):
+        self.assertEqual(api_ts.protocol_id, cfg_ts['proto'])
+        self.assertEqual(api_ts.start_port, cfg_ts['start_port'])
+        self.assertEqual(api_ts.end_port, cfg_ts['end_port'])
+        self.assertEqual(api_ts.start_addr, IPv4Address(cfg_ts['start_addr']))
+        self.assertEqual(api_ts.end_addr, IPv4Address(cfg_ts['end_addr']))
+
+    def verify_responder(self, api_r, cfg_r):
+        self.assertEqual(api_r.sw_if_index, cfg_r['sw_if_index'])
+        self.assertEqual(api_r.ip4, IPv4Address(cfg_r['ip4']))
+
+    def verify_transforms(self, api_ts, cfg_ts):
+        self.assertEqual(api_ts.crypto_alg, cfg_ts['crypto_alg'])
+        self.assertEqual(api_ts.crypto_key_size, cfg_ts['crypto_key_size'])
+        self.assertEqual(api_ts.integ_alg, cfg_ts['integ_alg'])
+
+    def verify_ike_transforms(self, api_ts, cfg_ts):
+        self.verify_transforms(api_ts, cfg_ts)
+        self.assertEqual(api_ts.dh_group, cfg_ts['dh_group'])
+
+    def verify_esp_transforms(self, api_ts, cfg_ts):
+        self.verify_transforms(api_ts, cfg_ts)
+
+    def verify_auth(self, api_auth, cfg_auth):
+        self.assertEqual(api_auth.method, AuthMethod.value(cfg_auth['method']))
+        self.assertEqual(api_auth.data, cfg_auth['data'])
+        self.assertEqual(api_auth.data_len, len(cfg_auth['data']))
+
+    def verify_lifetime_data(self, p, ld):
+        self.assertEqual(p.lifetime, ld['lifetime'])
+        self.assertEqual(p.lifetime_maxdata, ld['lifetime_maxdata'])
+        self.assertEqual(p.lifetime_jitter, ld['lifetime_jitter'])
+        self.assertEqual(p.handover, ld['handover'])
+
+    def verify_profile(self, ap, cp):
+        self.assertEqual(ap.name, cp['name'])
+        self.assertEqual(ap.udp_encap, cp['udp_encap'])
+        self.verify_id(ap.loc_id, cp['loc_id'])
+        self.verify_id(ap.rem_id, cp['rem_id'])
+        self.verify_ts(ap.loc_ts, cp['loc_ts'])
+        self.verify_ts(ap.rem_ts, cp['rem_ts'])
+        self.verify_responder(ap.responder, cp['responder'])
+        self.verify_ike_transforms(ap.ike_ts, cp['ike_ts'])
+        self.verify_esp_transforms(ap.esp_ts, cp['esp_ts'])
+        self.verify_auth(ap.auth, cp['auth'])
+        if 'lifetime_data' in cp:
+            self.verify_lifetime_data(ap, cp['lifetime_data'])
+        self.assertEqual(ap.ipsec_over_udp_port, cp['ipsec_over_udp_port'])
+        if 'tun_itf' in cp:
+            self.assertEqual(ap.tun_itf, cp['tun_itf'])
+        else:
+            self.assertEqual(ap.tun_itf, 0xffffffff)
+
+
 class TestResponderNATT(TemplateResponder, Ikev2Params):
     """ test ikev2 responder - nat traversal """
     def config_tc(self):