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