| from vpp_object import VppObject |
| from ipaddress import ip_address |
| from vpp_papi import VppEnum |
| |
| try: |
| text_type = unicode |
| except NameError: |
| text_type = str |
| |
| |
| class VppIpsecSpd(VppObject): |
| """ |
| VPP SPD DB |
| """ |
| |
| def __init__(self, test, id): |
| self.test = test |
| self.id = id |
| |
| def add_vpp_config(self): |
| self.test.vapi.ipsec_spd_add_del(self.id) |
| self.test.registry.register(self, self.test.logger) |
| |
| def remove_vpp_config(self): |
| self.test.vapi.ipsec_spd_add_del(self.id, is_add=0) |
| |
| def object_id(self): |
| return "ipsec-spd-%d" % self.id |
| |
| def query_vpp_config(self): |
| spds = self.test.vapi.ipsec_spds_dump() |
| for spd in spds: |
| if spd.spd_id == self.id: |
| return True |
| return False |
| |
| |
| class VppIpsecSpdItfBinding(VppObject): |
| """ |
| VPP SPD DB to interface binding |
| (i.e. this SPD is used on this interface) |
| """ |
| |
| def __init__(self, test, spd, itf): |
| self.test = test |
| self.spd = spd |
| self.itf = itf |
| |
| def add_vpp_config(self): |
| self.test.vapi.ipsec_interface_add_del_spd(self.spd.id, |
| self.itf.sw_if_index) |
| self.test.registry.register(self, self.test.logger) |
| |
| def remove_vpp_config(self): |
| self.test.vapi.ipsec_interface_add_del_spd(self.spd.id, |
| self.itf.sw_if_index, |
| is_add=0) |
| |
| def object_id(self): |
| return "bind-%s-to-%s" % (self.spd.id, self.itf) |
| |
| def query_vpp_config(self): |
| bs = self.test.vapi.ipsec_spd_interface_dump() |
| for b in bs: |
| if b.sw_if_index == self.itf.sw_if_index: |
| return True |
| return False |
| |
| |
| class VppIpsecSpdEntry(VppObject): |
| """ |
| VPP SPD DB Entry |
| """ |
| |
| def __init__(self, test, spd, sa_id, |
| local_start, local_stop, |
| remote_start, remote_stop, |
| proto, |
| priority=100, |
| policy=None, |
| is_outbound=1, |
| remote_port_start=0, |
| remote_port_stop=65535, |
| local_port_start=0, |
| local_port_stop=65535): |
| self.test = test |
| self.spd = spd |
| self.sa_id = sa_id |
| self.local_start = ip_address(text_type(local_start)) |
| self.local_stop = ip_address(text_type(local_stop)) |
| self.remote_start = ip_address(text_type(remote_start)) |
| self.remote_stop = ip_address(text_type(remote_stop)) |
| self.proto = proto |
| self.is_outbound = is_outbound |
| self.priority = priority |
| if not policy: |
| self.policy = (VppEnum.vl_api_ipsec_spd_action_t. |
| IPSEC_API_SPD_ACTION_BYPASS) |
| else: |
| self.policy = policy |
| self.is_ipv6 = (0 if self.local_start.version == 4 else 1) |
| self.local_port_start = local_port_start |
| self.local_port_stop = local_port_stop |
| self.remote_port_start = remote_port_start |
| self.remote_port_stop = remote_port_stop |
| |
| def add_vpp_config(self): |
| rv = self.test.vapi.ipsec_spd_entry_add_del( |
| self.spd.id, |
| self.sa_id, |
| self.local_start, |
| self.local_stop, |
| self.remote_start, |
| self.remote_stop, |
| protocol=self.proto, |
| is_ipv6=self.is_ipv6, |
| is_outbound=self.is_outbound, |
| priority=self.priority, |
| policy=self.policy, |
| local_port_start=self.local_port_start, |
| local_port_stop=self.local_port_stop, |
| remote_port_start=self.remote_port_start, |
| remote_port_stop=self.remote_port_stop) |
| self.stat_index = rv.stat_index |
| self.test.registry.register(self, self.test.logger) |
| |
| def remove_vpp_config(self): |
| self.test.vapi.ipsec_spd_entry_add_del( |
| self.spd.id, |
| self.sa_id, |
| self.local_start, |
| self.local_stop, |
| self.remote_start, |
| self.remote_stop, |
| protocol=self.proto, |
| is_ipv6=self.is_ipv6, |
| is_outbound=self.is_outbound, |
| priority=self.priority, |
| policy=self.policy, |
| local_port_start=self.local_port_start, |
| local_port_stop=self.local_port_stop, |
| remote_port_start=self.remote_port_start, |
| remote_port_stop=self.remote_port_stop, |
| is_add=0) |
| |
| def object_id(self): |
| return "spd-entry-%d-%d-%d-%d-%d-%d" % (self.spd.id, |
| self.priority, |
| self.policy, |
| self.is_outbound, |
| self.is_ipv6, |
| self.remote_port_start) |
| |
| def query_vpp_config(self): |
| ss = self.test.vapi.ipsec_spd_dump(self.spd.id) |
| for s in ss: |
| if s.entry.sa_id == self.sa_id and \ |
| s.entry.is_outbound == self.is_outbound and \ |
| s.entry.priority == self.priority and \ |
| s.entry.policy == self.policy and \ |
| s.entry.remote_address_start == self.remote_start and \ |
| s.entry.remote_port_start == self.remote_port_start: |
| return True |
| return False |
| |
| def get_stats(self): |
| c = self.test.statistics.get_counter("/net/ipsec/policy") |
| return c[0][self.stat_index] |
| |
| |
| class VppIpsecSA(VppObject): |
| """ |
| VPP SAD Entry |
| """ |
| |
| def __init__(self, test, id, spi, |
| integ_alg, integ_key, |
| crypto_alg, crypto_key, |
| proto, |
| tun_src=None, tun_dst=None, |
| flags=None): |
| e = VppEnum.vl_api_ipsec_sad_flags_t |
| self.test = test |
| self.id = id |
| self.spi = spi |
| self.integ_alg = integ_alg |
| self.integ_key = integ_key |
| self.crypto_alg = crypto_alg |
| self.crypto_key = crypto_key |
| self.proto = proto |
| |
| self.tun_src = tun_src |
| self.tun_dst = tun_dst |
| if not flags: |
| self.flags = e.IPSEC_API_SAD_FLAG_NONE |
| else: |
| self.flags = flags |
| if (tun_src): |
| self.tun_src = ip_address(text_type(tun_src)) |
| self.flags = self.flags | e.IPSEC_API_SAD_FLAG_IS_TUNNEL |
| if (self.tun_src.version == 6): |
| self.flags = self.flags | e.IPSEC_API_SAD_FLAG_IS_TUNNEL_V6 |
| if (tun_dst): |
| self.tun_dst = ip_address(text_type(tun_dst)) |
| |
| def add_vpp_config(self): |
| r = self.test.vapi.ipsec_sad_entry_add_del( |
| self.id, |
| self.spi, |
| self.integ_alg, |
| self.integ_key, |
| self.crypto_alg, |
| self.crypto_key, |
| self.proto, |
| (self.tun_src if self.tun_src else []), |
| (self.tun_dst if self.tun_dst else []), |
| flags=self.flags) |
| self.stat_index = r.stat_index |
| self.test.registry.register(self, self.test.logger) |
| |
| def remove_vpp_config(self): |
| self.test.vapi.ipsec_sad_entry_add_del( |
| self.id, |
| self.spi, |
| self.integ_alg, |
| self.integ_key, |
| self.crypto_alg, |
| self.crypto_key, |
| self.proto, |
| (self.tun_src if self.tun_src else []), |
| (self.tun_dst if self.tun_dst else []), |
| flags=self.flags, |
| is_add=0) |
| |
| def object_id(self): |
| return "ipsec-sa-%d" % self.id |
| |
| def query_vpp_config(self): |
| bs = self.test.vapi.ipsec_sa_dump() |
| for b in bs: |
| if b.entry.sad_id == self.id: |
| return True |
| return False |
| |
| def get_stats(self): |
| c = self.test.statistics.get_counter("/net/ipsec/sa") |
| return c[0][self.stat_index] |