- def configAhTun(cls):
- try:
- spd_id = 1
- remote_sa_id = 10
- local_sa_id = 20
- remote_tun_spi = 1001
- local_tun_spi = 1000
- src4 = socket.inet_pton(socket.AF_INET, cls.remote_pg0_lb_addr)
- cls.vapi.ip_add_del_route(src4, 32, cls.pg0.remote_ip4n)
- dst4 = socket.inet_pton(socket.AF_INET, cls.remote_pg1_lb_addr)
- cls.vapi.ip_add_del_route(dst4, 32, cls.pg1.remote_ip4n)
- cls.vapi.ipsec_sad_add_del_entry(
- remote_sa_id,
- remote_tun_spi,
- cls.pg0.local_ip4n,
- cls.pg0.remote_ip4n,
- integrity_key_length=20)
- cls.vapi.ipsec_sad_add_del_entry(
- local_sa_id,
- local_tun_spi,
- cls.pg0.remote_ip4n,
- cls.pg0.local_ip4n,
- integrity_key_length=20)
- 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=51)
- cls.vapi.ipsec_spd_add_del_entry(
- spd_id,
- l_startaddr,
- l_stopaddr,
- r_startaddr,
- r_stopaddr,
- protocol=51,
- is_outbound=0)
- l_startaddr = l_stopaddr = socket.inet_pton(
- socket.AF_INET, cls.remote_pg0_lb_addr)
- r_startaddr = r_stopaddr = socket.inet_pton(
- socket.AF_INET, cls.remote_pg1_lb_addr)
- 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)
- except Exception:
- raise
+ def config_ah_tun(cls, params):
+ addr_type = params.addr_type
+ is_ipv6 = params.is_ipv6
+ 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
+ remote_tun_if_host = params.remote_tun_if_host
+ addr_any = params.addr_any
+ addr_bcast = params.addr_bcast
+ cls.vapi.ipsec_sad_add_del_entry(scapy_tun_sa_id, scapy_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_ah_protocol,
+ cls.tun_if.local_addr_n[addr_type],
+ cls.tun_if.remote_addr_n[addr_type],
+ is_tunnel=1, is_tunnel_ipv6=is_ipv6)
+ cls.vapi.ipsec_sad_add_del_entry(vpp_tun_sa_id, vpp_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ cls.vpp_ah_protocol,
+ cls.tun_if.remote_addr_n[addr_type],
+ cls.tun_if.local_addr_n[addr_type],
+ is_tunnel=1, is_tunnel_ipv6=is_ipv6)
+ l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
+ l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, is_ipv6=is_ipv6,
+ protocol=socket.IPPROTO_AH)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, is_outbound=0,
+ is_ipv6=is_ipv6,
+ protocol=socket.IPPROTO_AH)
+ l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
+ remote_tun_if_host)
+ r_startaddr = r_stopaddr = cls.pg1.remote_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, priority=10, policy=3,
+ is_outbound=0, is_ipv6=is_ipv6)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
+ r_startaddr, r_stopaddr, l_startaddr,
+ l_stopaddr, priority=10, policy=3,
+ is_ipv6=is_ipv6)
+ r_startaddr = r_stopaddr = cls.pg0.local_addr_n[addr_type]
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
+ l_startaddr, l_stopaddr, r_startaddr,
+ r_stopaddr, priority=20, policy=3,
+ is_outbound=0, is_ipv6=is_ipv6)
+ cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
+ r_startaddr, r_stopaddr, l_startaddr,
+ l_stopaddr, priority=20, policy=3,
+ is_ipv6=is_ipv6)