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from vpp_object import VppObject
from vpp_papi import VppEnum
class AuthMethod:
v = {'rsa-sig': 1,
'shared-key': 2}
@staticmethod
def value(key): return AuthMethod.v[key]
class IDType:
v = {'ip4-addr': 1,
'fqdn': 2}
@staticmethod
def value(key): return IDType.v[key]
class Profile(VppObject):
""" IKEv2 profile """
def __init__(self, test, profile_name):
self.test = test
self.vapi = test.vapi
self.profile_name = profile_name
self.udp_encap = False
def add_auth(self, method, data, is_hex=False):
if isinstance(method, int):
m = method
elif isinstance(method, str):
m = AuthMethod.value(method)
else:
raise Exception('unsupported type {}'.format(method))
self.auth = {'auth_method': m,
'data': data,
'is_hex': is_hex}
def add_local_id(self, id_type, data):
if isinstance(id_type, str):
t = IDType.value(id_type)
self.local_id = {'id_type': t,
'data': data,
'is_local': True}
def add_remote_id(self, id_type, data):
if isinstance(id_type, str):
t = IDType.value(id_type)
self.remote_id = {'id_type': t,
'data': data,
'is_local': False}
def add_local_ts(self, start_addr, end_addr, start_port=0, end_port=0xffff,
proto=0):
self.local_ts = {'is_local': True,
'protocol_id': proto,
'start_port': start_port,
'end_port': end_port,
'start_addr': start_addr,
'end_addr': end_addr}
def add_remote_ts(self, start_addr, end_addr, start_port=0,
end_port=0xffff, proto=0):
self.remote_ts = {'is_local': False,
'protocol_id': proto,
'start_port': start_port,
'end_port': end_port,
'start_addr': start_addr,
'end_addr': end_addr}
def add_responder(self, responder):
self.responder = responder
def add_ike_transforms(self, tr):
self.ike_transforms = tr
def add_esp_transforms(self, tr):
self.esp_transforms = tr
def set_udp_encap(self, udp_encap):
self.udp_encap = udp_encap
def set_lifetime_data(self, data):
self.lifetime_data = data
def set_ipsec_over_udp_port(self, port):
self.ipsec_udp_port = {'is_set': 1,
'port': port}
def set_tunnel_interface(self, sw_if_index):
self.tun_itf = sw_if_index
def object_id(self):
return 'ikev2-profile-%s' % self.profile_name
def remove_vpp_config(self):
self.vapi.ikev2_profile_add_del(name=self.profile_name, is_add=False)
def add_vpp_config(self):
self.vapi.ikev2_profile_add_del(name=self.profile_name, is_add=True)
if hasattr(self, 'auth'):
self.vapi.ikev2_profile_set_auth(name=self.profile_name,
data_len=len(self.auth['data']),
**self.auth)
if hasattr(self, 'local_id'):
self.vapi.ikev2_profile_set_id(name=self.profile_name,
data_len=len(self.local_id
['data']),
**self.local_id)
if hasattr(self, 'remote_id'):
self.vapi.ikev2_profile_set_id(name=self.profile_name,
data_len=len(self.remote_id
['data']),
**self.remote_id)
if hasattr(self, 'local_ts'):
self.vapi.ikev2_profile_set_ts(name=self.profile_name,
ts=self.local_ts)
if hasattr(self, 'remote_ts'):
self.vapi.ikev2_profile_set_ts(name=self.profile_name,
ts=self.remote_ts)
if hasattr(self, 'responder'):
self.vapi.ikev2_set_responder(name=self.profile_name,
responder=self.responder)
if hasattr(self, 'ike_transforms'):
self.vapi.ikev2_set_ike_transforms(name=self.profile_name,
tr=self.ike_transforms)
if hasattr(self, 'esp_transforms'):
self.vapi.ikev2_set_esp_transforms(name=self.profile_name,
tr=self.esp_transforms)
if self.udp_encap:
self.vapi.ikev2_profile_set_udp_encap(name=self.profile_name)
if hasattr(self, 'lifetime_data'):
self.vapi.ikev2_set_sa_lifetime(name=self.profile_name,
**self.lifetime_data)
if hasattr(self, 'ipsec_udp_port'):
self.vapi.ikev2_profile_set_ipsec_udp_port(name=self.profile_name,
**self.ipsec_udp_port)
if hasattr(self, 'tun_itf'):
self.vapi.ikev2_set_tunnel_interface(name=self.profile_name,
sw_if_index=self.tun_itf)
def query_vpp_config(self):
res = self.vapi.ikev2_profile_dump()
for r in res:
if r.profile.name == self.profile_name:
return r.profile
return None
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