X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_ipsec_ah.py;h=94c7ffc634e65fe5fddf30eab1698e1ae2284538;hb=097fa66b9;hp=59f6864821fffe2397812fc667b53c70d5f222eb;hpb=611864f4bddf787aff3323f162da589b1b26529c;p=vpp.git diff --git a/test/test_ipsec_ah.py b/test/test_ipsec_ah.py index 59f6864821f..94c7ffc634e 100644 --- a/test/test_ipsec_ah.py +++ b/test/test_ipsec_ah.py @@ -4,24 +4,21 @@ import unittest 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 --- @@ -38,37 +35,76 @@ class TemplateIpsecAh(TemplateIpsec): |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 @@ -80,56 +116,84 @@ class TemplateIpsecAh(TemplateIpsec): 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 @@ -140,53 +204,180 @@ class TemplateIpsecAh(TemplateIpsec): 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)