X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=test%2Ftest_ipsec_esp.py;h=ed9d0d9d4ce782e1f45925a46be47e08c531bc8e;hp=f6782749148d7e3545a52bded0c9be523e245962;hb=b4d3053;hpb=28fb03fc3931d355d8a63de59b6415b7aaf3c88b diff --git a/test/test_ipsec_esp.py b/test/test_ipsec_esp.py index f6782749148..ed9d0d9d4ce 100644 --- a/test/test_ipsec_esp.py +++ b/test/test_ipsec_esp.py @@ -1,14 +1,13 @@ import socket import unittest +from scapy.layers.ipsec import ESP -from scapy.layers.inet import IP, ICMP -from scapy.layers.l2 import Ether -from scapy.layers.ipsec import SecurityAssociation, ESP +from framework import VppTestRunner +from template_ipsec import IpsecTraTests, IpsecTunTests +from template_ipsec import TemplateIpsec, IpsecTcpTests -from framework import VppTestCase, VppTestRunner - -class TestIpsecEsp(VppTestCase): +class TemplateIpsecEsp(TemplateIpsec): """ Basic test for ipsec esp sanity - tunnel and transport modes. @@ -31,308 +30,163 @@ class TestIpsecEsp(VppTestCase): TUNNEL MODE: --- encrypt --- plain --- - |pg0| -------> |VPP| ------> |pg1| + |pg0| <------- |VPP| <------ |pg1| --- --- --- --- decrypt --- plain --- - |pg0| <------- |VPP| <------ |pg1| + |pg0| -------> |VPP| ------> |pg1| --- --- --- - - Note : IPv6 is not covered """ - remote_pg0_lb_addr = '1.1.1.1' - remote_pg1_lb_addr = '2.2.2.2' + encryption_type = ESP @classmethod def setUpClass(cls): - super(TestIpsecEsp, 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.configEspTra() - cls.logger.info(cls.vapi.ppcli("show ipsec")) - cls.configEspTun() - cls.logger.info(cls.vapi.ppcli("show ipsec")) - except Exception: - super(TestIpsecEsp, cls).tearDownClass() - raise + super(TemplateIpsecEsp, 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.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_esp_tra(p) + cls.logger.info(cls.vapi.ppcli("show ipsec")) + 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) + for _, p in cls.params.items(): + cls.config_esp_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 configEspTun(cls): - try: - 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, - crypto_key_length=16, - protocol=1) - 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, - crypto_key_length=16, - protocol=1) - 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, - protocol=50) - cls.vapi.ipsec_spd_add_del_entry( - spd_id, - l_startaddr, - l_stopaddr, - r_startaddr, - r_stopaddr, - protocol=50, - 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) - except Exception: - raise + def config_esp_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_esp_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_esp_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, scapy_tun_sa_id, + l_startaddr, l_stopaddr, r_startaddr, + r_stopaddr, is_ipv6=is_ipv6, + protocol=socket.IPPROTO_ESP) + cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id, + l_startaddr, l_stopaddr, r_startaddr, + r_stopaddr, is_outbound=0, + protocol=socket.IPPROTO_ESP, + is_ipv6=is_ipv6) + 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_ipv6=is_ipv6, is_outbound=0) + 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) + l_startaddr = l_stopaddr = socket.inet_pton(addr_type, + remote_tun_if_host) + 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 configEspTra(cls): - try: - 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, - crypto_key_length=16, - protocol=1, - is_tunnel=0) - cls.vapi.ipsec_sad_add_del_entry( - local_sa_id, - local_tra_spi, - integrity_key_length=20, - crypto_key_length=16, - protocol=1, - 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, - protocol=50) - cls.vapi.ipsec_spd_add_del_entry( - spd_id, - l_startaddr, - l_stopaddr, - r_startaddr, - r_stopaddr, - protocol=50, - 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) - except Exception: - raise - - def configScapySA(self, is_tun=False): - if is_tun: - self.remote_tun_sa = SecurityAssociation( - ESP, - spi=0x000003e8, - crypt_algo='AES-CBC', - crypt_key='JPjyOWBeVEQiMe7h', - auth_algo='HMAC-SHA1-96', - auth_key='C91KUR9GYMm5GfkEvNjX', - tunnel_header=IP( - src=self.pg0.remote_ip4, - dst=self.pg0.local_ip4)) - self.local_tun_sa = SecurityAssociation( - ESP, - spi=0x000003e9, - crypt_algo='AES-CBC', - crypt_key='JPjyOWBeVEQiMe7h', - auth_algo='HMAC-SHA1-96', - auth_key='C91KUR9GYMm5GfkEvNjX', - tunnel_header=IP( - dst=self.pg0.remote_ip4, - src=self.pg0.local_ip4)) - else: - self.remote_tra_sa = SecurityAssociation( - ESP, - spi=0x000007d0, - crypt_algo='AES-CBC', - crypt_key='JPjyOWBeVEQiMe7h', - auth_algo='HMAC-SHA1-96', - auth_key='C91KUR9GYMm5GfkEvNjX') - self.local_tra_sa = SecurityAssociation( - ESP, - spi=0x000007d1, - crypt_algo='AES-CBC', - crypt_key='JPjyOWBeVEQiMe7h', - auth_algo='HMAC-SHA1-96', - auth_key='C91KUR9GYMm5GfkEvNjX') - - def tearDown(self): - super(TestIpsecEsp, 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() / - "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX") - ] * 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() / - "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" - ] * count - - def test_ipsec_esp_tra_basic(self, count=1): - """ ipsec esp v4 transport basic test """ - try: - self.configScapySA() - send_pkts = self.gen_encrypt_pkts( - self.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: - self.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_esp_tra_burst(self): - """ ipsec esp v4 transport burst test """ - try: - self.test_ipsec_esp_tra_basic(count=257) - finally: - self.logger.info(self.vapi.ppcli("show error")) - self.logger.info(self.vapi.ppcli("show ipsec")) - - def test_ipsec_esp_tun_basic(self, count=1): - """ ipsec esp 4o4 tunnel basic test """ - try: - self.configScapySA(is_tun=True) - send_pkts = self.gen_encrypt_pkts( - self.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 = self.local_tun_sa.decrypt(recv_pkt[IP]) - 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_esp_tun_burst(self): - """ ipsec esp 4o4 tunnel burst test """ - try: - self.test_ipsec_esp_tun_basic(count=257) - finally: - self.logger.info(self.vapi.ppcli("show error")) - self.logger.info(self.vapi.ppcli("show ipsec")) + def config_esp_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_esp_protocol, is_tunnel=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_esp_protocol, is_tunnel=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_ESP) + cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id, + l_startaddr, l_stopaddr, r_startaddr, + r_stopaddr, is_outbound=0, + is_ipv6=is_ipv6, + protocol=socket.IPPROTO_ESP) + 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) + + +class TestIpsecEsp1(TemplateIpsecEsp, IpsecTraTests, IpsecTunTests): + """ Ipsec ESP - TUN & TRA tests """ + tra4_encrypt_node_name = "esp4-encrypt" + tra4_decrypt_node_name = "esp4-decrypt" + tra6_encrypt_node_name = "esp6-encrypt" + tra6_decrypt_node_name = "esp6-decrypt" + tun4_encrypt_node_name = "esp4-encrypt" + tun4_decrypt_node_name = "esp4-decrypt" + tun6_encrypt_node_name = "esp6-encrypt" + tun6_decrypt_node_name = "esp6-decrypt" + + +class TestIpsecEsp2(TemplateIpsecEsp, IpsecTcpTests): + """ Ipsec ESP - TCP tests """ + pass if __name__ == '__main__':