2018-11-08 13:00:02 +01:00
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import unittest
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from framework import VppTestCase, VppTestRunner
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2019-01-09 21:22:20 -08:00
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from template_ipsec import TemplateIpsec, IPsecIPv4Params
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from vpp_papi import VppEnum
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2018-11-08 13:00:02 +01:00
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class IpsecApiTestCase(VppTestCase):
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""" IPSec API tests """
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2019-03-12 19:23:27 -07:00
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@classmethod
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def setUpClass(cls):
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super(IpsecApiTestCase, cls).setUpClass()
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@classmethod
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def tearDownClass(cls):
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super(IpsecApiTestCase, cls).tearDownClass()
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2019-01-23 08:16:17 -08:00
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def setUp(self):
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super(IpsecApiTestCase, self).setUp()
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self.create_pg_interfaces([0])
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self.pg0.config_ip4()
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self.pg0.admin_up()
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2019-01-09 21:22:20 -08:00
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self.vpp_esp_protocol = (VppEnum.vl_api_ipsec_proto_t.
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IPSEC_API_PROTO_ESP)
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self.vpp_ah_protocol = (VppEnum.vl_api_ipsec_proto_t.
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IPSEC_API_PROTO_AH)
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2019-01-23 08:16:17 -08:00
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self.ipv4_params = IPsecIPv4Params()
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def tearDown(self):
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self.pg0.unconfig_ip4()
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self.pg0.admin_down()
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super(IpsecApiTestCase, self).tearDown()
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2018-11-08 13:00:02 +01:00
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def test_backend_dump(self):
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""" backend dump """
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d = self.vapi.ipsec_backend_dump()
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self.assert_equal(len(d), 2, "number of ipsec backends in dump")
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2019-01-23 08:16:17 -08:00
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self.assert_equal(d[0].protocol, self.vpp_ah_protocol,
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2018-11-08 13:00:02 +01:00
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"ipsec protocol in dump entry")
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self.assert_equal(d[0].index, 0, "index in dump entry")
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self.assert_equal(d[0].active, 1, "active flag in dump entry")
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self.assert_equal(d[1].protocol, self.vpp_esp_protocol,
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2018-11-08 13:00:02 +01:00
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"ipsec protocol in dump entry")
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self.assert_equal(d[1].index, 0, "index in dump entry")
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self.assert_equal(d[1].active, 1, "active flag in dump entry")
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def test_select_valid_backend(self):
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""" select valid backend """
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2019-01-23 08:16:17 -08:00
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self.vapi.ipsec_select_backend(self.vpp_ah_protocol, 0)
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self.vapi.ipsec_select_backend(self.vpp_esp_protocol, 0)
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2018-11-08 13:00:02 +01:00
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def test_select_invalid_backend(self):
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""" select invalid backend """
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with self.vapi.assert_negative_api_retval():
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self.vapi.ipsec_select_backend(self.vpp_ah_protocol, 200)
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2018-11-08 13:00:02 +01:00
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with self.vapi.assert_negative_api_retval():
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self.vapi.ipsec_select_backend(self.vpp_esp_protocol, 200)
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2018-11-08 13:00:02 +01:00
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def test_select_backend_in_use(self):
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""" attempt to change backend while sad configured """
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params = self.ipv4_params
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2018-11-08 13:00:02 +01:00
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addr_type = params.addr_type
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is_ipv6 = params.is_ipv6
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scapy_tun_sa_id = params.scapy_tun_sa_id
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scapy_tun_spi = params.scapy_tun_spi
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auth_algo_vpp_id = params.auth_algo_vpp_id
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auth_key = params.auth_key
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crypt_algo_vpp_id = params.crypt_algo_vpp_id
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crypt_key = params.crypt_key
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2020-04-01 09:45:23 +00:00
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self.vapi.ipsec_sad_entry_add_del(
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is_add=1,
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entry={
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'sad_id': scapy_tun_sa_id,
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'spi': scapy_tun_spi,
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'integrity_algorithm': auth_algo_vpp_id,
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'integrity_key': {
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'data': auth_key,
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'length': len(auth_key),
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},
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'crypto_algorithm': crypt_algo_vpp_id,
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'crypto_key': {
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'data': crypt_key,
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'length': len(crypt_key),
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},
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'protocol': self.vpp_ah_protocol,
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'tunnel_src': self.pg0.local_addr[addr_type],
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'tunnel_dst': self.pg0.remote_addr[addr_type]
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})
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2018-11-08 13:00:02 +01:00
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with self.vapi.assert_negative_api_retval():
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self.vapi.ipsec_select_backend(
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protocol=self.vpp_ah_protocol, index=0)
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2018-11-08 13:00:02 +01:00
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2020-04-01 09:45:23 +00:00
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self.vapi.ipsec_sad_entry_add_del(
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is_add=0,
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entry={
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'sad_id': scapy_tun_sa_id,
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'spi': scapy_tun_spi,
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'integrity_algorithm': auth_algo_vpp_id,
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'integrity_key': {
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'data': auth_key,
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'length': len(auth_key),
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},
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'crypto_algorithm': crypt_algo_vpp_id,
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'crypto_key': {
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'data': crypt_key,
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'length': len(crypt_key),
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},
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'protocol': self.vpp_ah_protocol,
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'tunnel_src': self.pg0.local_addr[addr_type],
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'tunnel_dst': self.pg0.remote_addr[addr_type]
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})
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2018-11-08 13:00:02 +01:00
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self.vapi.ipsec_select_backend(
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protocol=self.vpp_ah_protocol, index=0)
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2018-11-08 13:00:02 +01:00
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if __name__ == '__main__':
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unittest.main(testRunner=VppTestRunner)
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