IPSEC: Mutli-tunnel tests
Change-Id: I46f1db6579835c6613fdbb2b726246cc62b135fe Signed-off-by: Neale Ranns <nranns@cisco.com>
This commit is contained in:
Neale Ranns
committed by
Paul Vinciguerra
Paul Vinciguerra
parent
bcee60d570
commit
2ac885c665
@ -79,6 +79,45 @@ class IPsecIPv6Params(object):
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self.nat_header = None
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def config_tun_params(p, encryption_type, tun_if):
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ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6}
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p.scapy_tun_sa = SecurityAssociation(
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encryption_type, spi=p.vpp_tun_spi,
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crypt_algo=p.crypt_algo, crypt_key=p.crypt_key,
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auth_algo=p.auth_algo, auth_key=p.auth_key,
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tunnel_header=ip_class_by_addr_type[p.addr_type](
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src=tun_if.remote_addr[p.addr_type],
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dst=tun_if.local_addr[p.addr_type]),
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nat_t_header=p.nat_header)
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p.vpp_tun_sa = SecurityAssociation(
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encryption_type, spi=p.scapy_tun_spi,
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crypt_algo=p.crypt_algo, crypt_key=p.crypt_key,
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auth_algo=p.auth_algo, auth_key=p.auth_key,
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tunnel_header=ip_class_by_addr_type[p.addr_type](
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dst=tun_if.remote_addr[p.addr_type],
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src=tun_if.local_addr[p.addr_type]),
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nat_t_header=p.nat_header)
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def config_tra_params(p, encryption_type):
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p.scapy_tra_sa = SecurityAssociation(
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encryption_type,
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spi=p.vpp_tra_spi,
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crypt_algo=p.crypt_algo,
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crypt_key=p.crypt_key,
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auth_algo=p.auth_algo,
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auth_key=p.auth_key,
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nat_t_header=p.nat_header)
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p.vpp_tra_sa = SecurityAssociation(
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encryption_type,
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spi=p.scapy_tra_spi,
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crypt_algo=p.crypt_algo,
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crypt_key=p.crypt_key,
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auth_algo=p.auth_algo,
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auth_key=p.auth_key,
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nat_t_header=p.nat_header)
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class TemplateIpsec(VppTestCase):
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"""
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TRANSPORT MODE:
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@ -164,26 +203,6 @@ class TemplateIpsec(VppTestCase):
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ICMPv6EchoRequest(id=0, seq=1, data=self.payload)
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for i in range(count)]
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def configure_sa_tun(self, params):
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ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6}
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scapy_tun_sa = SecurityAssociation(
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self.encryption_type, spi=params.vpp_tun_spi,
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crypt_algo=params.crypt_algo, crypt_key=params.crypt_key,
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auth_algo=params.auth_algo, auth_key=params.auth_key,
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tunnel_header=ip_class_by_addr_type[params.addr_type](
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src=self.tun_if.remote_addr[params.addr_type],
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dst=self.tun_if.local_addr[params.addr_type]),
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nat_t_header=params.nat_header)
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vpp_tun_sa = SecurityAssociation(
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self.encryption_type, spi=params.scapy_tun_spi,
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crypt_algo=params.crypt_algo, crypt_key=params.crypt_key,
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auth_algo=params.auth_algo, auth_key=params.auth_key,
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tunnel_header=ip_class_by_addr_type[params.addr_type](
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dst=self.tun_if.remote_addr[params.addr_type],
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src=self.tun_if.local_addr[params.addr_type]),
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nat_t_header=params.nat_header)
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return vpp_tun_sa, scapy_tun_sa
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def configure_sa_tra(self, params):
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params.scapy_tra_sa = SecurityAssociation(
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self.encryption_type,
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@ -208,15 +227,15 @@ class IpsecTcpTests(object):
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""" verify checksum correctness for vpp generated packets """
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self.vapi.cli("test http server")
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p = self.params[socket.AF_INET]
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vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p)
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config_tun_params(p, self.encryption_type, self.tun_if)
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send = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) /
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scapy_tun_sa.encrypt(IP(src=p.remote_tun_if_host,
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dst=self.tun_if.local_ip4) /
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TCP(flags='S', dport=80)))
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p.scapy_tun_sa.encrypt(IP(src=p.remote_tun_if_host,
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dst=self.tun_if.local_ip4) /
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TCP(flags='S', dport=80)))
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self.logger.debug(ppp("Sending packet:", send))
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recv = self.send_and_expect(self.tun_if, [send], self.tun_if)
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recv = recv[0]
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decrypted = vpp_tun_sa.decrypt(recv[IP])
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decrypted = p.vpp_tun_sa.decrypt(recv[IP])
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self.assert_packet_checksums_valid(decrypted)
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@ -374,14 +393,13 @@ class IpsecTra46Tests(IpsecTra4Tests, IpsecTra6Tests):
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pass
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class IpsecTun4Tests(object):
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def test_tun_basic44(self, count=1):
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""" ipsec 4o4 tunnel basic test """
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class IpsecTun4(object):
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def verify_tun_44(self, p, count=1):
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self.vapi.cli("clear errors")
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try:
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p = self.params[socket.AF_INET]
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vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p)
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send_pkts = self.gen_encrypt_pkts(scapy_tun_sa, self.tun_if,
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config_tun_params(p, self.encryption_type, self.tun_if)
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send_pkts = self.gen_encrypt_pkts(p.scapy_tun_sa, self.tun_if,
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src=p.remote_tun_if_host,
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dst=self.pg1.remote_ip4,
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count=count)
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@ -395,7 +413,7 @@ class IpsecTun4Tests(object):
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recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if)
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for recv_pkt in recv_pkts:
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try:
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decrypt_pkt = vpp_tun_sa.decrypt(recv_pkt[IP])
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decrypt_pkt = p.vpp_tun_sa.decrypt(recv_pkt[IP])
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if not decrypt_pkt.haslayer(IP):
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decrypt_pkt = IP(decrypt_pkt[Raw].load)
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self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip4)
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@ -432,19 +450,26 @@ class IpsecTun4Tests(object):
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self.assert_packet_counter_equal(self.tun4_encrypt_node_name, count)
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self.assert_packet_counter_equal(self.tun4_decrypt_node_name, count)
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class IpsecTun4Tests(IpsecTun4):
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def test_tun_basic44(self):
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""" ipsec 4o4 tunnel basic test """
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self.verify_tun_44(self.params[socket.AF_INET], count=1)
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def test_tun_burst44(self):
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""" ipsec 4o4 tunnel burst test """
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self.test_tun_basic44(count=257)
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self.verify_tun_44(self.params[socket.AF_INET], count=257)
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class IpsecTun6Tests(object):
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def test_tun_basic66(self, count=1):
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class IpsecTun6(object):
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def verify_tun_66(self, p, count=1):
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""" ipsec 6o6 tunnel basic test """
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self.vapi.cli("clear errors")
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try:
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p = self.params[socket.AF_INET6]
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vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p)
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send_pkts = self.gen_encrypt_pkts6(scapy_tun_sa, self.tun_if,
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config_tun_params(p, self.encryption_type, self.tun_if)
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send_pkts = self.gen_encrypt_pkts6(p.scapy_tun_sa, self.tun_if,
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src=p.remote_tun_if_host,
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dst=self.pg1.remote_ip6,
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count=count)
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@ -459,7 +484,7 @@ class IpsecTun6Tests(object):
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recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if)
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for recv_pkt in recv_pkts:
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try:
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decrypt_pkt = vpp_tun_sa.decrypt(recv_pkt[IPv6])
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decrypt_pkt = p.vpp_tun_sa.decrypt(recv_pkt[IPv6])
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if not decrypt_pkt.haslayer(IPv6):
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decrypt_pkt = IPv6(decrypt_pkt[Raw].load)
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self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip6)
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@ -489,9 +514,16 @@ class IpsecTun6Tests(object):
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self.assert_packet_counter_equal(self.tun6_encrypt_node_name, count)
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self.assert_packet_counter_equal(self.tun6_decrypt_node_name, count)
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class IpsecTun6Tests(IpsecTun6):
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def test_tun_basic66(self):
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""" ipsec 6o6 tunnel basic test """
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self.verify_tun_66(self.params[socket.AF_INET6], count=1)
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def test_tun_burst66(self):
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""" ipsec 6o6 tunnel burst test """
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self.test_tun_basic66(count=257)
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self.verify_tun_66(self.params[socket.AF_INET6], count=257)
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class IpsecTun46Tests(IpsecTun4Tests, IpsecTun6Tests):
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