from scapy.layers.ipsec import AH
from framework import VppTestRunner
-from template_ipsec import TemplateIpsec, IpsecTraTests, IpsecTunTests
+from template_ipsec import TemplateIpsec, IpsecTra46Tests, IpsecTun46Tests, \
+ config_tun_params, config_tra_params, IPsecIPv4Params, IPsecIPv6Params, \
+ IpsecTra4, IpsecTun4, IpsecTra6, IpsecTun6
from template_ipsec import IpsecTcpTests
+from vpp_ipsec import VppIpsecSA, VppIpsecSpd, VppIpsecSpdEntry,\
+ VppIpsecSpdItfBinding
+from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_ip import DpoProto
+from vpp_papi import VppEnum
-class TemplateIpsecAh(TemplateIpsec):
+class ConfigIpsecAH(TemplateIpsec):
"""
Basic test for IPSEC using AH transport and Tunnel mode
- Below 4 cases are covered as part of this test
- 1) ipsec ah v4 transport basic test - IPv4 Transport mode
- scenario using HMAC-SHA1-96 intergrity algo
- 2) ipsec ah v4 transport burst test
- Above test for 257 pkts
- 3) ipsec ah 4o4 tunnel basic test - IPv4 Tunnel mode
- scenario using HMAC-SHA1-96 intergrity algo
- 4) ipsec ah 4o4 tunnel burst test
- Above test for 257 pkts
-
TRANSPORT MODE:
--- encrypt ---
|pg0| -------> |VPP| ------> |pg1|
--- --- ---
"""
-
encryption_type = AH
+ net_objs = []
+ tra4_encrypt_node_name = "ah4-encrypt"
+ tra4_decrypt_node_name = "ah4-decrypt"
+ tra6_encrypt_node_name = "ah6-encrypt"
+ tra6_decrypt_node_name = "ah6-decrypt"
+ tun4_encrypt_node_name = "ah4-encrypt"
+ tun4_decrypt_node_name = "ah4-decrypt"
+ tun6_encrypt_node_name = "ah6-encrypt"
+ tun6_decrypt_node_name = "ah6-decrypt"
@classmethod
def setUpClass(cls):
- super(TemplateIpsecAh, cls).setUpClass()
- cls.tun_if = cls.pg0
- cls.tra_if = cls.pg2
- cls.logger.info(cls.vapi.ppcli("show int addr"))
- cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
- cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
- cls.tun_if.sw_if_index)
- cls.vapi.ipsec_spd_add_del(cls.tra_spd_id)
- cls.vapi.ipsec_interface_add_del_spd(cls.tra_spd_id,
- cls.tra_if.sw_if_index)
- for _, p in cls.params.items():
- cls.config_ah_tra(p)
- cls.logger.info(cls.vapi.ppcli("show ipsec"))
- for _, p in cls.params.items():
- cls.config_ah_tun(p)
- cls.logger.info(cls.vapi.ppcli("show ipsec"))
- for _, p in cls.params.items():
- src = socket.inet_pton(p.addr_type, p.remote_tun_if_host)
- cls.vapi.ip_add_del_route(src, p.addr_len,
- cls.tun_if.remote_addr_n[p.addr_type],
- is_ipv6=p.is_ipv6)
+ super(ConfigIpsecAH, cls).setUpClass()
@classmethod
- def config_ah_tun(cls, params):
+ def tearDownClass(cls):
+ super(ConfigIpsecAH, cls).tearDownClass()
+
+ def setUp(self):
+ super(ConfigIpsecAH, self).setUp()
+
+ def tearDown(self):
+ super(ConfigIpsecAH, self).tearDown()
+
+ def config_network(self, params):
+ self.net_objs = []
+ self.tun_if = self.pg0
+ self.tra_if = self.pg2
+ self.logger.info(self.vapi.ppcli("show int addr"))
+
+ self.tra_spd = VppIpsecSpd(self, self.tra_spd_id)
+ self.tra_spd.add_vpp_config()
+ self.net_objs.append(self.tra_spd)
+ self.tun_spd = VppIpsecSpd(self, self.tun_spd_id)
+ self.tun_spd.add_vpp_config()
+ self.net_objs.append(self.tun_spd)
+
+ b = VppIpsecSpdItfBinding(self, self.tra_spd,
+ self.tra_if)
+ b.add_vpp_config()
+ self.net_objs.append(b)
+
+ b = VppIpsecSpdItfBinding(self, self.tun_spd,
+ self.tun_if)
+ b.add_vpp_config()
+ self.net_objs.append(b)
+
+ for p in params:
+ self.config_ah_tra(p)
+ config_tra_params(p, self.encryption_type)
+ for p in params:
+ self.config_ah_tun(p)
+ for p in params:
+ d = DpoProto.DPO_PROTO_IP6 if p.is_ipv6 else DpoProto.DPO_PROTO_IP4
+ r = VppIpRoute(self, p.remote_tun_if_host, p.addr_len,
+ [VppRoutePath(self.tun_if.remote_addr[p.addr_type],
+ 0xffffffff,
+ proto=d)])
+ r.add_vpp_config()
+ self.net_objs.append(r)
+ self.logger.info(self.vapi.ppcli("show ipsec all"))
+
+ def unconfig_network(self):
+ for o in reversed(self.net_objs):
+ o.remove_vpp_config()
+ self.net_objs = []
+
+ def config_ah_tun(self, 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
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)
+ flags = params.flags
+ e = VppEnum.vl_api_ipsec_spd_action_t
+ objs = []
- @classmethod
- def config_ah_tra(cls, params):
+ params.tun_sa_in = VppIpsecSA(self, scapy_tun_sa_id, scapy_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ self.vpp_ah_protocol,
+ self.tun_if.local_addr[addr_type],
+ self.tun_if.remote_addr[addr_type],
+ flags=flags)
+
+ params.tun_sa_out = VppIpsecSA(self, vpp_tun_sa_id, vpp_tun_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ self.vpp_ah_protocol,
+ self.tun_if.remote_addr[addr_type],
+ self.tun_if.local_addr[addr_type],
+ flags=flags)
+
+ objs.append(params.tun_sa_in)
+ objs.append(params.tun_sa_out)
+
+ params.spd_policy_in_any = VppIpsecSpdEntry(self, self.tun_spd,
+ vpp_tun_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_AH)
+ params.spd_policy_out_any = VppIpsecSpdEntry(self, self.tun_spd,
+ vpp_tun_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_AH,
+ is_outbound=0)
+
+ objs.append(params.spd_policy_out_any)
+ objs.append(params.spd_policy_in_any)
+
+ e1 = VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id,
+ remote_tun_if_host,
+ remote_tun_if_host,
+ 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)
+ e2 = VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+ self.pg1.remote_addr[addr_type],
+ self.pg1.remote_addr[addr_type],
+ remote_tun_if_host,
+ remote_tun_if_host,
+ 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+ priority=10)
+ e3 = VppIpsecSpdEntry(self, self.tun_spd, vpp_tun_sa_id,
+ remote_tun_if_host,
+ remote_tun_if_host,
+ self.pg0.local_addr[addr_type],
+ self.pg0.local_addr[addr_type],
+ 0, priority=20,
+ policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+ is_outbound=0)
+ e4 = VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id,
+ self.pg0.local_addr[addr_type],
+ self.pg0.local_addr[addr_type],
+ remote_tun_if_host,
+ remote_tun_if_host,
+ 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+ priority=20)
+
+ objs = objs + [e1, e2, e3, e4]
+
+ for o in objs:
+ o.add_vpp_config()
+
+ self.net_objs = self.net_objs + objs
+
+ def config_ah_tra(self, params):
addr_type = params.addr_type
- is_ipv6 = params.is_ipv6
scapy_tra_sa_id = params.scapy_tra_sa_id
scapy_tra_spi = params.scapy_tra_spi
vpp_tra_sa_id = params.vpp_tra_sa_id
crypt_key = params.crypt_key
addr_any = params.addr_any
addr_bcast = params.addr_bcast
- cls.vapi.ipsec_sad_add_del_entry(scapy_tra_sa_id, scapy_tra_spi,
- auth_algo_vpp_id, auth_key,
- crypt_algo_vpp_id, crypt_key,
- cls.vpp_ah_protocol, is_tunnel=0,
- is_tunnel_ipv6=0)
- cls.vapi.ipsec_sad_add_del_entry(vpp_tra_sa_id, vpp_tra_spi,
- auth_algo_vpp_id, auth_key,
- crypt_algo_vpp_id, crypt_key,
- cls.vpp_ah_protocol, is_tunnel=0,
- is_tunnel_ipv6=0)
- 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.tra_spd_id, vpp_tra_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.tra_spd_id, scapy_tra_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 = cls.tra_if.local_addr_n[addr_type]
- r_startaddr = r_stopaddr = cls.tra_if.remote_addr_n[addr_type]
- cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_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.tra_spd_id, scapy_tra_sa_id,
- l_startaddr, l_stopaddr, r_startaddr,
- r_stopaddr, priority=10,
- policy=3, is_ipv6=is_ipv6)
+ flags = params.flags | (VppEnum.vl_api_ipsec_sad_flags_t.
+ IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY)
+ e = VppEnum.vl_api_ipsec_spd_action_t
+ objs = []
+
+ params.tra_sa_in = VppIpsecSA(self, scapy_tra_sa_id, scapy_tra_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ self.vpp_ah_protocol,
+ flags=flags)
+ params.tra_sa_out = VppIpsecSA(self, vpp_tra_sa_id, vpp_tra_spi,
+ auth_algo_vpp_id, auth_key,
+ crypt_algo_vpp_id, crypt_key,
+ self.vpp_ah_protocol,
+ flags=flags)
+
+ objs.append(params.tra_sa_in)
+ objs.append(params.tra_sa_out)
+
+ objs.append(VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_AH))
+ objs.append(VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id,
+ addr_any, addr_bcast,
+ addr_any, addr_bcast,
+ socket.IPPROTO_AH,
+ is_outbound=0))
+ objs.append(VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
+ self.tra_if.local_addr[addr_type],
+ self.tra_if.local_addr[addr_type],
+ self.tra_if.remote_addr[addr_type],
+ self.tra_if.remote_addr[addr_type],
+ 0, priority=10,
+ policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+ is_outbound=0))
+ objs.append(VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id,
+ self.tra_if.local_addr[addr_type],
+ self.tra_if.local_addr[addr_type],
+ self.tra_if.remote_addr[addr_type],
+ self.tra_if.remote_addr[addr_type],
+ 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
+ priority=10))
+
+ for o in objs:
+ o.add_vpp_config()
+ self.net_objs = self.net_objs + objs
+
+
+class TemplateIpsecAh(ConfigIpsecAH):
+ """
+ Basic test for IPSEC using AH transport and Tunnel mode
+
+ TRANSPORT MODE:
+
+ --- encrypt ---
+ |pg2| <-------> |VPP|
+ --- decrypt ---
+
+ TUNNEL MODE:
+
+ --- encrypt --- plain ---
+ |pg0| <------- |VPP| <------ |pg1|
+ --- --- ---
+
+ --- decrypt --- plain ---
+ |pg0| -------> |VPP| ------> |pg1|
+ --- --- ---
+ """
+ @classmethod
+ def setUpClass(cls):
+ super(TemplateIpsecAh, cls).setUpClass()
+
+ @classmethod
+ def tearDownClass(cls):
+ super(TemplateIpsecAh, cls).tearDownClass()
+
+ def setUp(self):
+ super(TemplateIpsecAh, self).setUp()
+ self.config_network(self.params.values())
def tearDown(self):
+ self.unconfig_network()
super(TemplateIpsecAh, self).tearDown()
- if not self.vpp_dead:
- self.vapi.cli("show hardware")
-class TestIpsecAh1(TemplateIpsecAh, IpsecTraTests, IpsecTunTests):
- """ Ipsec AH - TUN & TRA tests """
+class TestIpsecAh1(TemplateIpsecAh, IpsecTcpTests):
+ """ Ipsec AH - TCP tests """
pass
-class TestIpsecAh2(TemplateIpsecAh, IpsecTcpTests):
- """ Ipsec AH - TCP tests """
+class TestIpsecAh2(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
+ """ Ipsec AH w/ SHA1 """
pass
+class TestIpsecAhAll(ConfigIpsecAH,
+ IpsecTra4, IpsecTra6,
+ IpsecTun4, IpsecTun6):
+ """ Ipsec AH all Algos """
+
+ def setUp(self):
+ super(TestIpsecAhAll, self).setUp()
+
+ def tearDown(self):
+ super(TestIpsecAhAll, self).tearDown()
+
+ def test_integ_algs(self):
+ """All Engines SHA[1_96, 256, 384, 512] w/ & w/o ESN"""
+ # foreach VPP crypto engine
+ engines = ["ia32", "ipsecmb", "openssl"]
+
+ algos = [{'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_SHA1_96,
+ 'scapy': "HMAC-SHA1-96"},
+ {'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_SHA_256_128,
+ 'scapy': "SHA2-256-128"},
+ {'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_SHA_384_192,
+ 'scapy': "SHA2-384-192"},
+ {'vpp': VppEnum.vl_api_ipsec_integ_alg_t.
+ IPSEC_API_INTEG_ALG_SHA_512_256,
+ 'scapy': "SHA2-512-256"}]
+
+ flags = [0, (VppEnum.vl_api_ipsec_sad_flags_t.
+ IPSEC_API_SAD_FLAG_USE_ESN)]
+
+ #
+ # loop through the VPP engines
+ #
+ for engine in engines:
+ self.vapi.cli("set crypto handler all %s" % engine)
+ #
+ # loop through each of the algorithms
+ #
+ for algo in algos:
+ # with self.subTest(algo=algo['scapy']):
+ for flag in flags:
+ #
+ # setup up the config paramters
+ #
+ self.ipv4_params = IPsecIPv4Params()
+ self.ipv6_params = IPsecIPv6Params()
+
+ self.params = {self.ipv4_params.addr_type:
+ self.ipv4_params,
+ self.ipv6_params.addr_type:
+ self.ipv6_params}
+
+ for _, p in self.params.items():
+ p.auth_algo_vpp_id = algo['vpp']
+ p.auth_algo = algo['scapy']
+ p.flags = p.flags | flag
+
+ #
+ # configure the SPDs. SAs, etc
+ #
+ self.config_network(self.params.values())
+
+ #
+ # run some traffic.
+ # An exhautsive 4o6, 6o4 is not necessary for each algo
+ #
+ self.verify_tra_basic6(count=17)
+ self.verify_tra_basic4(count=17)
+ self.verify_tun_66(self.params[socket.AF_INET6], count=17)
+ self.verify_tun_44(self.params[socket.AF_INET], count=17)
+
+ #
+ # remove the SPDs, SAs, etc
+ #
+ self.unconfig_network()
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
Code Review / vpp.git / blobdiff