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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, salt=0):
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.salt = salt
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,
salt=self.salt)
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]
|
