import socket
import unittest
-from scapy.layers.inet import IP, ICMP
-from scapy.layers.l2 import Ether, Raw
-from scapy.layers.ipsec import SecurityAssociation, AH
+from scapy.layers.ipsec import AH
-from framework import VppTestCase, VppTestRunner
+from framework import VppTestRunner
+from template_ipsec import TemplateIpsec, IpsecTraTests, IpsecTunTests
+from template_ipsec import IpsecTcpTests
-class TestIpsecAh(VppTestCase):
+class TemplateIpsecAh(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 ---
--- decrypt --- plain ---
|pg0| -------> |VPP| ------> |pg1|
--- --- ---
-
- Note : IPv6 is not covered
"""
- remote_pg0_lb_addr = '1.1.1.1'
- remote_pg1_lb_addr = '2.2.2.2'
- payload = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+ encryption_type = AH
@classmethod
def setUpClass(cls):
- super(TestIpsecAh, cls).setUpClass()
- try:
- cls.create_pg_interfaces(range(3))
- cls.interfaces = list(cls.pg_interfaces)
- for i in cls.interfaces:
- i.admin_up()
- i.config_ip4()
- i.resolve_arp()
- cls.logger.info(cls.vapi.ppcli("show int addr"))
- cls.config_ah_tra()
- cls.logger.info(cls.vapi.ppcli("show ipsec"))
- cls.config_ah_tun()
- cls.logger.info(cls.vapi.ppcli("show ipsec"))
- except Exception:
- super(TestIpsecAh, cls).tearDownClass()
- raise
+ 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)
@classmethod
- def config_ah_tun(cls):
- 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,
+ 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(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- protocol=socket.IPPROTO_AH,
- 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)
+ 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)
@classmethod
- def config_ah_tra(cls):
- spd_id = 2
- remote_sa_id = 30
- local_sa_id = 40
- remote_tra_spi = 2001
- local_tra_spi = 2000
- cls.vapi.ipsec_sad_add_del_entry(remote_sa_id, remote_tra_spi,
- integrity_key_length=20, is_tunnel=0)
- cls.vapi.ipsec_sad_add_del_entry(local_sa_id, local_tra_spi,
- integrity_key_length=20, is_tunnel=0)
- cls.vapi.ipsec_spd_add_del(spd_id)
- cls.vapi.ipsec_interface_add_del_spd(spd_id, cls.pg2.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,
+ def config_ah_tra(cls, 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
+ vpp_tra_spi = params.vpp_tra_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
+ 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)
- cls.vapi.ipsec_spd_add_del_entry(spd_id, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr,
- protocol=socket.IPPROTO_AH,
- is_outbound=0)
- l_startaddr = l_stopaddr = cls.pg2.local_ip4n
- r_startaddr = r_stopaddr = cls.pg2.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, l_startaddr, l_stopaddr,
- r_startaddr, r_stopaddr, priority=10,
- policy=3, sa_id=remote_sa_id)
-
- def configure_scapy_sa_tun(self):
- remote_tun_sa = SecurityAssociation(AH, spi=0x000003e8,
- auth_algo='HMAC-SHA1-96',
- auth_key='C91KUR9GYMm5GfkEvNjX',
- tunnel_header=IP(
- src=self.pg0.remote_ip4,
- dst=self.pg0.local_ip4))
- local_tun_sa = SecurityAssociation(AH, spi=0x000003e9,
- auth_algo='HMAC-SHA1-96',
- auth_key='C91KUR9GYMm5GfkEvNjX',
- tunnel_header=IP(
- dst=self.pg0.remote_ip4,
- src=self.pg0.local_ip4))
- return local_tun_sa, remote_tun_sa
-
- def configure_scapy_sa_tra(self):
- remote_tra_sa = SecurityAssociation(AH, spi=0x000007d0,
- auth_algo='HMAC-SHA1-96',
- auth_key='C91KUR9GYMm5GfkEvNjX')
- local_tra_sa = SecurityAssociation(AH, spi=0x000007d1,
- auth_algo='HMAC-SHA1-96',
- auth_key='C91KUR9GYMm5GfkEvNjX')
- return local_tra_sa, remote_tra_sa
+ 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)
def tearDown(self):
- super(TestIpsecAh, self).tearDown()
+ super(TemplateIpsecAh, self).tearDown()
if not self.vpp_dead:
self.vapi.cli("show hardware")
- def send_and_expect(self, input, pkts, output, count=1):
- input.add_stream(pkts)
- self.pg_enable_capture(self.pg_interfaces)
- self.pg_start()
- rx = output.get_capture(count)
- return rx
-
- def gen_encrypt_pkts(self, sa, sw_intf, src, dst, count=1):
- return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
- sa.encrypt(IP(src=src, dst=dst) / ICMP() / self.payload)
- ] * count
-
- def gen_pkts(self, sw_intf, src, dst, count=1):
- return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) /
- IP(src=src, dst=dst) / ICMP() / self.payload
- ] * count
-
- def test_ipsec_ah_tra_basic(self, count=1):
- """ ipsec ah v4 transport basic test """
- try:
- local_tra_sa, remote_tra_sa = self.configure_scapy_sa_tra()
- send_pkts = self.gen_encrypt_pkts(remote_tra_sa, self.pg2,
- src=self.pg2.remote_ip4,
- dst=self.pg2.local_ip4,
- count=count)
- recv_pkts = self.send_and_expect(self.pg2, send_pkts, self.pg2,
- count=count)
- # ESP TRA VPP encryption/decryption verification
- for Pkts in recv_pkts:
- Pkts[AH].padding = Pkts[AH].icv[12:]
- Pkts[AH].icv = Pkts[AH].icv[:12]
- local_tra_sa.decrypt(Pkts[IP])
- finally:
- self.logger.info(self.vapi.ppcli("show error"))
- self.logger.info(self.vapi.ppcli("show ipsec"))
-
- def test_ipsec_ah_tra_burst(self):
- """ ipsec ah v4 transport burst test """
- try:
- self.test_ipsec_ah_tra_basic(count=257)
- finally:
- self.logger.info(self.vapi.ppcli("show error"))
- self.logger.info(self.vapi.ppcli("show ipsec"))
-
- def test_ipsec_ah_tun_basic(self, count=1):
- """ ipsec ah 4o4 tunnel basic test """
- try:
- local_tun_sa, remote_tun_sa = self.configure_scapy_sa_tun()
- send_pkts = self.gen_encrypt_pkts(remote_tun_sa, self.pg0,
- src=self.remote_pg0_lb_addr,
- dst=self.remote_pg1_lb_addr,
- count=count)
- recv_pkts = self.send_and_expect(self.pg0, send_pkts, self.pg1,
- count=count)
- # ESP TUN VPP decryption verification
- for recv_pkt in recv_pkts:
- self.assert_equal(recv_pkt[IP].src, self.remote_pg0_lb_addr)
- self.assert_equal(recv_pkt[IP].dst, self.remote_pg1_lb_addr)
- send_pkts = self.gen_pkts(self.pg1, src=self.remote_pg1_lb_addr,
- dst=self.remote_pg0_lb_addr,
- count=count)
- recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.pg0,
- count=count)
- # ESP TUN VPP encryption verification
- for recv_pkt in recv_pkts:
- decrypt_pkt = local_tun_sa.decrypt(recv_pkt[IP])
- decrypt_pkt = IP(decrypt_pkt[Raw].load)
- self.assert_equal(decrypt_pkt.src, self.remote_pg1_lb_addr)
- self.assert_equal(decrypt_pkt.dst, self.remote_pg0_lb_addr)
- finally:
- self.logger.info(self.vapi.ppcli("show error"))
- self.logger.info(self.vapi.ppcli("show ipsec"))
-
- def test_ipsec_ah_tun_burst(self):
- """ ipsec ah 4o4 tunnel burst test """
- try:
- self.test_ipsec_ah_tun_basic(count=257)
- finally:
- self.logger.info(self.vapi.ppcli("show error"))
- self.logger.info(self.vapi.ppcli("show ipsec"))
+
+class TestIpsecAh1(TemplateIpsecAh, IpsecTraTests, IpsecTunTests):
+ """ Ipsec AH - TUN & TRA tests """
+ 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"
+
+
+class TestIpsecAh2(TemplateIpsecAh, IpsecTcpTests):
+ """ Ipsec AH - TCP tests """
+ pass
if __name__ == '__main__':
Code Review / vpp.git / blobdiff