- @classmethod
- def config_esp_tun(cls):
- spd_id = 1
- remote_sa_id = 10
- local_sa_id = 20
- remote_tun_spi = 1001
- local_tun_spi = 1000
- client = socket.inet_pton(socket.AF_INET, cls.remote_pg0_client_addr)
- cls.vapi.ip_add_del_route(client, 32, cls.pg0.remote_ip4n)
- cls.vapi.ipsec_sad_add_del_entry(remote_sa_id, remote_tun_spi,
- cls.pg1.remote_ip4n,
- cls.pg0.remote_ip4n,
- integrity_key_length=20,
- crypto_key_length=16,
- protocol=1, udp_encap=1)
- cls.vapi.ipsec_sad_add_del_entry(local_sa_id, local_tun_spi,
- cls.pg0.remote_ip4n,
- cls.pg1.remote_ip4n,
- integrity_key_length=20,
- crypto_key_length=16,
- protocol=1, udp_encap=1)
- cls.vapi.ipsec_spd_add_del(spd_id)
- cls.vapi.ipsec_interface_add_del_spd(spd_id, cls.pg0.sw_if_index)
- l_startaddr = r_startaddr = socket.inet_pton(socket.AF_INET,
- "0.0.0.0")
- l_stopaddr = r_stopaddr = socket.inet_pton(socket.AF_INET,
- "255.255.255.255")
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- protocol=socket.IPPROTO_ESP)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- protocol=socket.IPPROTO_ESP,
- is_outbound=0)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- remote_port_start=4500,
- remote_port_stop=4500,
- protocol=socket.IPPROTO_UDP)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- remote_port_start=4500,
- remote_port_stop=4500,
- protocol=socket.IPPROTO_UDP,
- is_outbound=0)
- l_startaddr = l_stopaddr = cls.pg0.remote_ip4n
- r_startaddr = r_stopaddr = cls.pg1.remote_ip4n
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- priority=10, policy=3,
- is_outbound=0, sa_id=local_sa_id)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, r_startaddr, r_stopaddr,
- l_startaddr, l_stopaddr,
- priority=10, policy=3,
- sa_id=remote_sa_id)
+ def config_esp_tun(self, params):
+ addr_type = params.addr_type
+ scapy_tun_sa_id = params.scapy_tun_sa_id
+ scapy_tun_spi = params.scapy_tun_spi
+ vpp_tun_sa_id = params.vpp_tun_sa_id
+ vpp_tun_spi = params.vpp_tun_spi
+ auth_algo_vpp_id = params.auth_algo_vpp_id
+ auth_key = params.auth_key
+ crypt_algo_vpp_id = params.crypt_algo_vpp_id
+ crypt_key = params.crypt_key
+ addr_any = params.addr_any
+ addr_bcast = params.addr_bcast
+ flags = (VppEnum.vl_api_ipsec_sad_flags_t.
+ IPSEC_API_SAD_FLAG_UDP_ENCAP)
+ e = VppEnum.vl_api_ipsec_spd_action_t
+
+ VppIpsecSA(self, scapy_tun_sa_id, scapy_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ self.vpp_esp_protocol,
+ self.pg1.remote_addr[addr_type],
+ self.tun_if.remote_addr[addr_type],
+ flags=flags).add_vpp_config()
+ VppIpsecSA(self, vpp_tun_sa_id, vpp_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ self.vpp_esp_protocol,
+ self.tun_if.remote_addr[addr_type],
+ self.pg1.remote_addr[addr_type],
+ flags=flags).add_vpp_config()
+
+ VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_ESP).add_vpp_config()
+ VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_ESP,
+ is_outbound=0).add_vpp_config()
+ VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_UDP,
+ remote_port_start=4500,
+ remote_port_stop=4500).add_vpp_config()
+ VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_UDP,
+ remote_port_start=4500,
+ remote_port_stop=4500,
+ is_outbound=0).add_vpp_config()
+ VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id,
+ self.tun_if.remote_addr[addr_type],
+ self.tun_if.remote_addr[addr_type],
+ self.pg1.remote_addr[addr_type],
+ self.pg1.remote_addr[addr_type],
+ 0, priority=10,
+ policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+ is_outbound=0).add_vpp_config()
+ VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+ self.pg1.remote_addr[addr_type],
+ self.pg1.remote_addr[addr_type],
+ self.tun_if.remote_addr[addr_type],
+ self.tun_if.remote_addr[addr_type],
+ 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+ priority=10).add_vpp_config()