diff options
Diffstat (limited to 'test/template_ipsec.py')
| -rw-r--r-- | test/template_ipsec.py | 112 |
1 files changed, 72 insertions, 40 deletions
diff --git a/test/template_ipsec.py b/test/template_ipsec.py index 483699c2eac..1b9a3796c15 100644 --- a/test/template_ipsec.py +++ b/test/template_ipsec.py @@ -79,6 +79,45 @@ class IPsecIPv6Params(object): self.nat_header = None +def config_tun_params(p, encryption_type, tun_if): + ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6} + p.scapy_tun_sa = SecurityAssociation( + encryption_type, spi=p.vpp_tun_spi, + crypt_algo=p.crypt_algo, crypt_key=p.crypt_key, + auth_algo=p.auth_algo, auth_key=p.auth_key, + tunnel_header=ip_class_by_addr_type[p.addr_type]( + src=tun_if.remote_addr[p.addr_type], + dst=tun_if.local_addr[p.addr_type]), + nat_t_header=p.nat_header) + p.vpp_tun_sa = SecurityAssociation( + encryption_type, spi=p.scapy_tun_spi, + crypt_algo=p.crypt_algo, crypt_key=p.crypt_key, + auth_algo=p.auth_algo, auth_key=p.auth_key, + tunnel_header=ip_class_by_addr_type[p.addr_type]( + dst=tun_if.remote_addr[p.addr_type], + src=tun_if.local_addr[p.addr_type]), + nat_t_header=p.nat_header) + + +def config_tra_params(p, encryption_type): + p.scapy_tra_sa = SecurityAssociation( + encryption_type, + spi=p.vpp_tra_spi, + crypt_algo=p.crypt_algo, + crypt_key=p.crypt_key, + auth_algo=p.auth_algo, + auth_key=p.auth_key, + nat_t_header=p.nat_header) + p.vpp_tra_sa = SecurityAssociation( + encryption_type, + spi=p.scapy_tra_spi, + crypt_algo=p.crypt_algo, + crypt_key=p.crypt_key, + auth_algo=p.auth_algo, + auth_key=p.auth_key, + nat_t_header=p.nat_header) + + class TemplateIpsec(VppTestCase): """ TRANSPORT MODE: @@ -164,26 +203,6 @@ class TemplateIpsec(VppTestCase): ICMPv6EchoRequest(id=0, seq=1, data=self.payload) for i in range(count)] - def configure_sa_tun(self, params): - ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6} - scapy_tun_sa = SecurityAssociation( - self.encryption_type, spi=params.vpp_tun_spi, - crypt_algo=params.crypt_algo, crypt_key=params.crypt_key, - auth_algo=params.auth_algo, auth_key=params.auth_key, - tunnel_header=ip_class_by_addr_type[params.addr_type]( - src=self.tun_if.remote_addr[params.addr_type], - dst=self.tun_if.local_addr[params.addr_type]), - nat_t_header=params.nat_header) - vpp_tun_sa = SecurityAssociation( - self.encryption_type, spi=params.scapy_tun_spi, - crypt_algo=params.crypt_algo, crypt_key=params.crypt_key, - auth_algo=params.auth_algo, auth_key=params.auth_key, - tunnel_header=ip_class_by_addr_type[params.addr_type]( - dst=self.tun_if.remote_addr[params.addr_type], - src=self.tun_if.local_addr[params.addr_type]), - nat_t_header=params.nat_header) - return vpp_tun_sa, scapy_tun_sa - def configure_sa_tra(self, params): params.scapy_tra_sa = SecurityAssociation( self.encryption_type, @@ -208,15 +227,15 @@ class IpsecTcpTests(object): """ verify checksum correctness for vpp generated packets """ self.vapi.cli("test http server") p = self.params[socket.AF_INET] - vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p) + config_tun_params(p, self.encryption_type, self.tun_if) send = (Ether(src=self.tun_if.remote_mac, dst=self.tun_if.local_mac) / - scapy_tun_sa.encrypt(IP(src=p.remote_tun_if_host, - dst=self.tun_if.local_ip4) / - TCP(flags='S', dport=80))) + p.scapy_tun_sa.encrypt(IP(src=p.remote_tun_if_host, + dst=self.tun_if.local_ip4) / + TCP(flags='S', dport=80))) self.logger.debug(ppp("Sending packet:", send)) recv = self.send_and_expect(self.tun_if, [send], self.tun_if) recv = recv[0] - decrypted = vpp_tun_sa.decrypt(recv[IP]) + decrypted = p.vpp_tun_sa.decrypt(recv[IP]) self.assert_packet_checksums_valid(decrypted) @@ -374,14 +393,13 @@ class IpsecTra46Tests(IpsecTra4Tests, IpsecTra6Tests): pass -class IpsecTun4Tests(object): - def test_tun_basic44(self, count=1): - """ ipsec 4o4 tunnel basic test """ +class IpsecTun4(object): + + def verify_tun_44(self, p, count=1): self.vapi.cli("clear errors") try: - p = self.params[socket.AF_INET] - vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p) - send_pkts = self.gen_encrypt_pkts(scapy_tun_sa, self.tun_if, + config_tun_params(p, self.encryption_type, self.tun_if) + send_pkts = self.gen_encrypt_pkts(p.scapy_tun_sa, self.tun_if, src=p.remote_tun_if_host, dst=self.pg1.remote_ip4, count=count) @@ -395,7 +413,7 @@ class IpsecTun4Tests(object): recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if) for recv_pkt in recv_pkts: try: - decrypt_pkt = vpp_tun_sa.decrypt(recv_pkt[IP]) + decrypt_pkt = p.vpp_tun_sa.decrypt(recv_pkt[IP]) if not decrypt_pkt.haslayer(IP): decrypt_pkt = IP(decrypt_pkt[Raw].load) self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip4) @@ -432,19 +450,26 @@ class IpsecTun4Tests(object): self.assert_packet_counter_equal(self.tun4_encrypt_node_name, count) self.assert_packet_counter_equal(self.tun4_decrypt_node_name, count) + +class IpsecTun4Tests(IpsecTun4): + + def test_tun_basic44(self): + """ ipsec 4o4 tunnel basic test """ + self.verify_tun_44(self.params[socket.AF_INET], count=1) + def test_tun_burst44(self): """ ipsec 4o4 tunnel burst test """ - self.test_tun_basic44(count=257) + self.verify_tun_44(self.params[socket.AF_INET], count=257) -class IpsecTun6Tests(object): - def test_tun_basic66(self, count=1): +class IpsecTun6(object): + + def verify_tun_66(self, p, count=1): """ ipsec 6o6 tunnel basic test """ self.vapi.cli("clear errors") try: - p = self.params[socket.AF_INET6] - vpp_tun_sa, scapy_tun_sa = self.configure_sa_tun(p) - send_pkts = self.gen_encrypt_pkts6(scapy_tun_sa, self.tun_if, + config_tun_params(p, self.encryption_type, self.tun_if) + send_pkts = self.gen_encrypt_pkts6(p.scapy_tun_sa, self.tun_if, src=p.remote_tun_if_host, dst=self.pg1.remote_ip6, count=count) @@ -459,7 +484,7 @@ class IpsecTun6Tests(object): recv_pkts = self.send_and_expect(self.pg1, send_pkts, self.tun_if) for recv_pkt in recv_pkts: try: - decrypt_pkt = vpp_tun_sa.decrypt(recv_pkt[IPv6]) + decrypt_pkt = p.vpp_tun_sa.decrypt(recv_pkt[IPv6]) if not decrypt_pkt.haslayer(IPv6): decrypt_pkt = IPv6(decrypt_pkt[Raw].load) self.assert_equal(decrypt_pkt.src, self.pg1.remote_ip6) @@ -489,9 +514,16 @@ class IpsecTun6Tests(object): self.assert_packet_counter_equal(self.tun6_encrypt_node_name, count) self.assert_packet_counter_equal(self.tun6_decrypt_node_name, count) + +class IpsecTun6Tests(IpsecTun6): + + def test_tun_basic66(self): + """ ipsec 6o6 tunnel basic test """ + self.verify_tun_66(self.params[socket.AF_INET6], count=1) + def test_tun_burst66(self): """ ipsec 6o6 tunnel burst test """ - self.test_tun_basic66(count=257) + self.verify_tun_66(self.params[socket.AF_INET6], count=257) class IpsecTun46Tests(IpsecTun4Tests, IpsecTun6Tests): |