import socket import unittest from scapy.layers.ipsec import ESP from scapy.layers.inet import IP, ICMP, UDP from scapy.layers.inet6 import IPv6 from scapy.layers.l2 import Ether from scapy.packet import Raw from parameterized import parameterized from framework import VppTestRunner from template_ipsec import IpsecTra46Tests, IpsecTun46Tests, TemplateIpsec, \ IpsecTcpTests, IpsecTun4Tests, IpsecTra4Tests, config_tra_params, \ config_tun_params, IPsecIPv4Params, IPsecIPv6Params, \ IpsecTra4, IpsecTun4, IpsecTra6, IpsecTun6, \ IpsecTun6HandoffTests, IpsecTun4HandoffTests, \ IpsecTra6ExtTests from vpp_ipsec import VppIpsecSpd, VppIpsecSpdEntry, VppIpsecSA,\ VppIpsecSpdItfBinding from vpp_ip_route import VppIpRoute, VppRoutePath from vpp_ip import DpoProto from vpp_papi import VppEnum NUM_PKTS = 67 engines_supporting_chain_bufs = ["openssl"] class ConfigIpsecESP(TemplateIpsec): encryption_type = ESP tra4_encrypt_node_name = "esp4-encrypt" tra4_decrypt_node_name = ["esp4-decrypt", "esp4-decrypt-post"] tra6_encrypt_node_name = "esp6-encrypt" tra6_decrypt_node_name = ["esp6-decrypt", "esp6-decrypt-post"] tun4_encrypt_node_name = "esp4-encrypt" tun4_decrypt_node_name = ["esp4-decrypt", "esp4-decrypt-post"] tun6_encrypt_node_name = "esp6-encrypt" tun6_decrypt_node_name = ["esp6-decrypt", "esp6-decrypt-post"] @classmethod def setUpClass(cls): super(ConfigIpsecESP, cls).setUpClass() @classmethod def tearDownClass(cls): super(ConfigIpsecESP, cls).tearDownClass() def setUp(self): super(ConfigIpsecESP, self).setUp() def tearDown(self): super(ConfigIpsecESP, 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.tun_spd, self.tun_if) b.add_vpp_config() self.net_objs.append(b) b = VppIpsecSpdItfBinding(self, self.tra_spd, self.tra_if) b.add_vpp_config() self.net_objs.append(b) for p in params: self.config_esp_tra(p) config_tra_params(p, self.encryption_type) for p in params: self.config_esp_tun(p) config_tun_params(p, self.encryption_type, self.tun_if) 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_esp_tun(self, params): addr_type = params.addr_type 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 e = VppEnum.vl_api_ipsec_spd_action_t flags = params.flags tun_flags = params.tun_flags salt = params.salt objs = [] 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_esp_protocol, self.tun_if.local_addr[addr_type], self.tun_if.remote_addr[addr_type], tun_flags=tun_flags, dscp=params.dscp, flags=flags, salt=salt, hop_limit=params.outer_hop_limit) 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_esp_protocol, self.tun_if.remote_addr[addr_type], self.tun_if.local_addr[addr_type], tun_flags=tun_flags, dscp=params.dscp, flags=flags, salt=salt, hop_limit=params.outer_hop_limit) objs.append(params.tun_sa_in) objs.append(params.tun_sa_out) params.spd_policy_in_any = VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id, addr_any, addr_bcast, addr_any, addr_bcast, socket.IPPROTO_ESP) params.spd_policy_out_any = VppIpsecSpdEntry(self, self.tun_spd, scapy_tun_sa_id, addr_any, addr_bcast, addr_any, addr_bcast, socket.IPPROTO_ESP, is_outbound=0) objs.append(params.spd_policy_out_any) objs.append(params.spd_policy_in_any) objs.append(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)) objs.append(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)) objs.append(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)) objs.append(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)) for o in objs: o.add_vpp_config() self.net_objs = self.net_objs + objs def config_esp_tra(self, params): addr_type = params.addr_type 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 flags = (VppEnum.vl_api_ipsec_sad_flags_t. IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY) e = VppEnum.vl_api_ipsec_spd_action_t flags = params.flags | flags salt = params.salt 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_esp_protocol, flags=flags, salt=salt) 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_esp_protocol, flags=flags, salt=salt) 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_ESP)) objs.append(VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id, addr_any, addr_bcast, addr_any, addr_bcast, socket.IPPROTO_ESP, 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 TemplateIpsecEsp(ConfigIpsecESP): """ Basic test for ipsec esp sanity - tunnel and transport modes. Below 4 cases are covered as part of this test 1) ipsec esp v4 transport basic test - IPv4 Transport mode scenario using HMAC-SHA1-96 integrity algo 2) ipsec esp v4 transport burst test Above test for 257 pkts 3) ipsec esp 4o4 tunnel basic test - IPv4 Tunnel mode scenario using HMAC-SHA1-96 integrity algo 4) ipsec esp 4o4 tunnel burst test Above test for 257 pkts TRANSPORT MODE: --- encrypt --- |pg2| <-------> |VPP| --- decrypt --- TUNNEL MODE: --- encrypt --- plain --- |pg0| <------- |VPP| <------ |pg1| --- --- --- --- decrypt --- plain --- |pg0| -------> |VPP| ------> |pg1| --- --- --- """ @classmethod def setUpClass(cls): super(TemplateIpsecEsp, cls).setUpClass() @classmethod def tearDownClass(cls): super(TemplateIpsecEsp, cls).tearDownClass() def setUp(self): super(TemplateIpsecEsp, self).setUp() self.config_network(self.params.values()) def tearDown(self): self.unconfig_network() super(TemplateIpsecEsp, self).tearDown() class TestIpsecEsp1(TemplateIpsecEsp, IpsecTra46Tests, IpsecTun46Tests, IpsecTra6ExtTests): """ Ipsec ESP - TUN & TRA tests """ @classmethod def setUpClass(cls): super(TestIpsecEsp1, cls).setUpClass() @classmethod def tearDownClass(cls): super(TestIpsecEsp1, cls).tearDownClass() def setUp(self): super(TestIpsecEsp1, self).setUp() def tearDown(self): super(TestIpsecEsp1, self).tearDown() def test_tun_46(self): """ ipsec 4o6 tunnel """ # add an SPD entry to direct 2.2.2.2 to the v6 tunnel SA p6 = self.ipv6_params p4 = self.ipv4_params p6.remote_tun_if_host4 = "2.2.2.2" e = VppEnum.vl_api_ipsec_spd_action_t VppIpsecSpdEntry(self, self.tun_spd, p6.scapy_tun_sa_id, self.pg1.remote_addr[p4.addr_type], self.pg1.remote_addr[p4.addr_type], p6.remote_tun_if_host4, p6.remote_tun_if_host4, 0, priority=10, policy=e.IPSEC_API_SPD_ACTION_PROTECT, is_outbound=1).add_vpp_config() VppIpRoute(self, p6.remote_tun_if_host4, p4.addr_len, [VppRoutePath(self.tun_if.remote_addr[p4.addr_type], 0xffffffff)]).add_vpp_config() old_name = self.tun6_encrypt_node_name self.tun6_encrypt_node_name = "esp4-encrypt" self.verify_tun_46(p6, count=63) self.tun6_encrypt_node_name = old_name def test_tun_64(self): """ ipsec 6o4 tunnel """ # add an SPD entry to direct 4444::4 to the v4 tunnel SA p6 = self.ipv6_params p4 = self.ipv4_params p4.remote_tun_if_host6 = "4444::4" e = VppEnum.vl_api_ipsec_spd_action_t VppIpsecSpdEntry(self, self.tun_spd, p4.scapy_tun_sa_id, self.pg1.remote_addr[p6.addr_type], self.pg1.remote_addr[p6.addr_type], p4.remote_tun_if_host6, p4.remote_tun_if_host6, 0, priority=10, policy=e.IPSEC_API_SPD_ACTION_PROTECT, is_outbound=1).add_vpp_config() d = DpoProto.DPO_PROTO_IP6 VppIpRoute(self, p4.remote_tun_if_host6, p6.addr_len, [VppRoutePath(self.tun_if.remote_addr[p6.addr_type], 0xffffffff, proto=d)]).add_vpp_config() old_name = self.tun4_encrypt_node_name self.tun4_encrypt_node_name = "esp6-encrypt" self.verify_tun_64(p4, count=63) self.tun4_encrypt_node_name = old_name class TestIpsecEspTun(TemplateIpsecEsp, IpsecTun46Tests): """ Ipsec ESP - TUN encap tests """ def setUp(self): self.ipv4_params = IPsecIPv4Params() self.ipv6_params = IPsecIPv6Params() c = (VppEnum.vl_api_tunnel_encap_decap_flags_t. TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_DSCP) c1 = c | (VppEnum.vl_api_tunnel_encap_decap_flags_t. TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_ECN) self.ipv4_params.tun_flags = c self.ipv6_params.tun_flags = c1 super(TestIpsecEspTun, self).setUp() def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=54): # set the DSCP + ECN - flags are set to copy only DSCP return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) / IP(src=src, dst=dst, tos=5) / UDP(sport=4444, dport=4444) / Raw(b'X' * payload_size) for i in range(count)] def gen_pkts6(self, p, sw_intf, src, dst, count=1, payload_size=54): # set the DSCP + ECN - flags are set to copy both return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) / IPv6(src=src, dst=dst, tc=5) / UDP(sport=4444, dport=4444) / Raw(b'X' * payload_size) for i in range(count)] def verify_encrypted(self, p, sa, rxs): # just check that only the DSCP is copied for rx in rxs: self.assertEqual(rx[IP].tos, 4) def verify_encrypted6(self, p, sa, rxs): # just check that the DSCP & ECN are copied for rx in rxs: self.assertEqual(rx[IPv6].tc, 5) class TestIpsecEspTun2(TemplateIpsecEsp, IpsecTun46Tests): """ Ipsec ESP - TUN DSCP tests """ def setUp(self): self.ipv4_params = IPsecIPv4Params() self.ipv6_params = IPsecIPv6Params() self.ipv4_params.dscp = VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF self.ipv6_params.dscp = VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_AF11 super(TestIpsecEspTun2, self).setUp() def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=54): return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) / IP(src=src, dst=dst) / UDP(sport=4444, dport=4444) / Raw(b'X' * payload_size) for i in range(count)] def gen_pkts6(self, p, sw_intf, src, dst, count=1, payload_size=54): return [Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) / IPv6(src=src, dst=dst) / UDP(sport=4444, dport=4444) / Raw(b'X' * payload_size) for i in range(count)] def verify_encrypted(self, p, sa, rxs): # just check that only the DSCP is set for rx in rxs: self.assertEqual(rx[IP].tos, VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF << 2) def verify_encrypted6(self, p, sa, rxs): # just check that the DSCP is set for rx in rxs: self.assertEqual(rx[IPv6].tc, VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_AF11 << 2) class TestIpsecEsp2(TemplateIpsecEsp, IpsecTcpTests): """ Ipsec ESP - TCP tests """ pass class TestIpsecEspAsync(TemplateIpsecEsp): """ Ipsec ESP - Aysnc tests """ worker_config = "workers 2" def setUp(self): super(TestIpsecEspAsync, self).setUp() self.vapi.ipsec_set_async_mode(async_enable=True) self.p4 = IPsecIPv4Params() self.p4.crypt_algo_vpp_id = (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_CBC_256) self.p4.crypt_algo = 'AES-CBC' # scapy name self.p4.crypt_key = b'JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h' self.p4.scapy_tun_sa_id += 0xf0000 self.p4.scapy_tun_spi += 0xf0000 self.p4.vpp_tun_sa_id += 0xf0000 self.p4.vpp_tun_spi += 0xf0000 self.p4.remote_tun_if_host = "2.2.2.2" e = VppEnum.vl_api_ipsec_spd_action_t self.p4.sa = VppIpsecSA( self, self.p4.vpp_tun_sa_id, self.p4.vpp_tun_spi, self.p4.auth_algo_vpp_id, self.p4.auth_key, self.p4.crypt_algo_vpp_id, self.p4.crypt_key, self.vpp_esp_protocol, self.tun_if.local_addr[self.p4.addr_type], self.tun_if.remote_addr[self.p4.addr_type]).add_vpp_config() self.p4.spd = VppIpsecSpdEntry( self, self.tun_spd, self.p4.vpp_tun_sa_id, self.pg1.remote_addr[self.p4.addr_type], self.pg1.remote_addr[self.p4.addr_type], self.p4.remote_tun_if_host, self.p4.remote_tun_if_host, 0, priority=1, policy=e.IPSEC_API_SPD_ACTION_PROTECT, is_outbound=1).add_vpp_config() VppIpRoute(self, self.p4.remote_tun_if_host, self.p4.addr_len, [VppRoutePath(self.tun_if.remote_addr[self.p4.addr_type], 0xffffffff)]).add_vpp_config() config_tun_params(self.p4, self.encryption_type, self.tun_if) def test_dual_stream(self): """ Alternating SAs """ p = self.params[self.p4.addr_type] pkts = [(Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / IP(src=self.pg1.remote_ip4, dst=self.p4.remote_tun_if_host) / UDP(sport=4444, dport=4444) / Raw(b'0x0' * 200)), (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / IP(src=self.pg1.remote_ip4, dst=p.remote_tun_if_host) / UDP(sport=4444, dport=4444) / Raw(b'0x0' * 200))] pkts *= 1023 rxs = self.send_and_expect(self.pg1, pkts, self.pg0) self.assertEqual(len(rxs), len(pkts)) for rx in rxs: if rx[ESP].spi == p.scapy_tun_spi: decrypted = p.vpp_tun_sa.decrypt(rx[IP]) elif rx[ESP].spi == self.p4.vpp_tun_spi: decrypted = self.p4.scapy_tun_sa.decrypt(rx[IP]) else: rx.show() self.assertTrue(False) self.p4.spd.remove_vpp_config() self.p4.sa.remove_vpp_config() class TestIpsecEspHandoff(TemplateIpsecEsp, IpsecTun6HandoffTests, IpsecTun4HandoffTests): """ Ipsec ESP - handoff tests """ pass class TemplateIpsecEspUdp(ConfigIpsecESP): """ UDP encapped ESP """ @classmethod def setUpClass(cls): super(TemplateIpsecEspUdp, cls).setUpClass() @classmethod def tearDownClass(cls): super(TemplateIpsecEspUdp, cls).tearDownClass() def setUp(self): super(TemplateIpsecEspUdp, self).setUp() self.net_objs = [] self.tun_if = self.pg0 self.tra_if = self.pg2 self.logger.info(self.vapi.ppcli("show int addr")) p = self.ipv4_params p.flags = (VppEnum.vl_api_ipsec_sad_flags_t. IPSEC_API_SAD_FLAG_UDP_ENCAP) p.nat_header = UDP(sport=5454, dport=4500) self.tra_spd = VppIpsecSpd(self, self.tra_spd_id) self.tra_spd.add_vpp_config() VppIpsecSpdItfBinding(self, self.tra_spd, self.tra_if).add_vpp_config() self.config_esp_tra(p) config_tra_params(p, self.encryption_type) self.tun_spd = VppIpsecSpd(self, self.tun_spd_id) self.tun_spd.add_vpp_config() VppIpsecSpdItfBinding(self, self.tun_spd, self.tun_if).add_vpp_config() self.config_esp_tun(p) self.logger.info(self.vapi.ppcli("show ipsec all")) d = DpoProto.DPO_PROTO_IP4 VppIpRoute(self, p.remote_tun_if_host, p.addr_len, [VppRoutePath(self.tun_if.remote_addr[p.addr_type], 0xffffffff, proto=d)]).add_vpp_config() def tearDown(self): super(TemplateIpsecEspUdp, self).tearDown() def show_commands_at_teardown(self): self.logger.info(self.vapi.cli("show hardware")) class TestIpsecEspUdp(TemplateIpsecEspUdp, IpsecTra4Tests): """ Ipsec NAT-T ESP UDP tests """ pass class MyParameters(): def __init__(self): self.engines = ["ia32", "ipsecmb", "openssl"] flag_esn = VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_USE_ESN self.flags = [0, flag_esn] # foreach crypto algorithm self.algos = { 'AES-GCM-128/NONE': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_GCM_128), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_NONE), 'scapy-crypto': "AES-GCM", 'scapy-integ': "NULL", 'key': b"JPjyOWBeVEQiMe7h", 'salt': 0}, 'AES-GCM-192/NONE': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_GCM_192), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_NONE), 'scapy-crypto': "AES-GCM", 'scapy-integ': "NULL", 'key': b"JPjyOWBeVEQiMe7h01234567", 'salt': 1010}, 'AES-GCM-256/NONE': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_GCM_256), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_NONE), 'scapy-crypto': "AES-GCM", 'scapy-integ': "NULL", 'key': b"JPjyOWBeVEQiMe7h0123456787654321", 'salt': 2020}, 'AES-CBC-128/MD5-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_CBC_128), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_MD5_96), 'scapy-crypto': "AES-CBC", 'scapy-integ': "HMAC-MD5-96", 'salt': 0, 'key': b"JPjyOWBeVEQiMe7h"}, 'AES-CBC-192/SHA1-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_CBC_192), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_SHA1_96), 'scapy-crypto': "AES-CBC", 'scapy-integ': "HMAC-SHA1-96", 'salt': 0, 'key': b"JPjyOWBeVEQiMe7hJPjyOWBe"}, 'AES-CBC-256/SHA1-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_CBC_256), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_SHA1_96), 'scapy-crypto': "AES-CBC", 'scapy-integ': "HMAC-SHA1-96", 'salt': 0, 'key': b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h"}, '3DES-CBC/SHA1-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_3DES_CBC), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_SHA1_96), 'scapy-crypto': "3DES", 'scapy-integ': "HMAC-SHA1-96", 'salt': 0, 'key': b"JPjyOWBeVEQiMe7h00112233"}, 'NONE/SHA1-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_NONE), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_SHA1_96), 'scapy-crypto': "NULL", 'scapy-integ': "HMAC-SHA1-96", 'salt': 0, 'key': b"JPjyOWBeVEQiMe7h00112233"}, 'AES-CTR-128/SHA1-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_CTR_128), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_SHA1_96), 'scapy-crypto': "AES-CTR", 'scapy-integ': "HMAC-SHA1-96", 'salt': 0, 'key': b"JPjyOWBeVEQiMe7h"}, 'AES-CTR-192/SHA1-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_CTR_192), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_SHA1_96), 'scapy-crypto': "AES-CTR", 'scapy-integ': "HMAC-SHA1-96", 'salt': 1010, 'key': b"JPjyOWBeVEQiMe7hJPjyOWBe"}, 'AES-CTR-256/SHA1-96': { 'vpp-crypto': (VppEnum.vl_api_ipsec_crypto_alg_t. IPSEC_API_CRYPTO_ALG_AES_CTR_256), 'vpp-integ': (VppEnum.vl_api_ipsec_integ_alg_t. IPSEC_API_INTEG_ALG_SHA1_96), 'scapy-crypto': "AES-CTR", 'scapy-integ': "HMAC-SHA1-96", 'salt': 2020, 'key': b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h"}} class RunTestIpsecEspAll(ConfigIpsecESP, IpsecTra4, IpsecTra6, IpsecTun4, IpsecTun6): """ Ipsec ESP all Algos """ @classmethod def setUpConstants(cls): test_args = str.split(cls.__doc__, " ") engine = test_args[0] if engine == "async": cls.worker_config = "workers 2" super(RunTestIpsecEspAll, cls).setUpConstants() def setUp(self): super(RunTestIpsecEspAll, self).setUp() test_args = str.split(self.__doc__, " ") params = MyParameters() self.engine = test_args[0] self.flag = params.flags[0] if test_args[1] == 'ESN': self.flag = params.flags[1] self.algo = params.algos[test_args[2]] self.async_mode = False if self.engine == "async": self.async_mode = True def tearDown(self): super(RunTestIpsecEspAll, self).tearDown() def run_test(self): self.run_a_test(self.engine, self.flag, self.algo) def run_a_test(self, engine, flag, algo, payload_size=None): if self.async_mode: self.vapi.cli("set ipsec async mode on") else: self.vapi.cli("set crypto handler all %s" % engine) self.logger.info(self.vapi.cli("show crypto async status")) 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-integ'] p.crypt_algo_vpp_id = algo['vpp-crypto'] p.crypt_algo = algo['scapy-crypto'] p.auth_algo = algo['scapy-integ'] p.crypt_key = algo['key'] p.salt = algo['salt'] p.flags = p.flags | flag p.outer_flow_label = 243224 p.async_mode = self.async_mode self.reporter.send_keep_alive(self) # # 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=NUM_PKTS) self.verify_tra_basic4(count=NUM_PKTS) self.verify_tun_66(self.params[socket.AF_INET6], count=NUM_PKTS) # # Use an odd-byte payload size to check for correct padding. # # 49 + 2 == 51 which should pad +1 to 52 for 4 byte alignment, +5 # to 56 for 8 byte alignment, and +13 to 64 for 64 byte alignment. # This should catch bugs where the code is incorrectly over-padding # for algorithms that don't require it psz = 49 - len(IP()/ICMP()) if payload_size is None else payload_size self.verify_tun_44(self.params[socket.AF_INET], count=NUM_PKTS, payload_size=psz) LARGE_PKT_SZ = [ 1970, # results in 2 chained buffers entering decrypt node # but leaving as simple buffer due to ICV removal (tra4) 2004, # footer+ICV will be added to 2nd buffer (tun4) 4010, # ICV ends up splitted accross 2 buffers in esp_decrypt # for transport4; transport6 takes normal path 4020, # same as above but tra4 and tra6 are switched ] if self.engine in engines_supporting_chain_bufs: for sz in LARGE_PKT_SZ: self.verify_tra_basic4(count=NUM_PKTS, payload_size=sz) self.verify_tra_basic6(count=NUM_PKTS, payload_size=sz) self.verify_tun_66(self.params[socket.AF_INET6], count=NUM_PKTS, payload_size=sz) self.verify_tun_44(self.params[socket.AF_INET], count=NUM_PKTS, payload_size=sz) # # remove the SPDs, SAs, etc # self.unconfig_network() # # reconfigure the network and SA to run the # anti replay tests # self.config_network(self.params.values()) self.verify_tra_anti_replay() self.unconfig_network() # # To generate test classes, do: # grep '# GEN' test_ipsec_esp.py | sed -e 's/# GEN //g' | bash # # GEN for ENG in native ipsecmb openssl; do \ # GEN for FLG in noESN ESN; do for ALG in AES-GCM-128/NONE \ # GEN AES-GCM-192/NONE AES-GCM-256/NONE AES-CBC-128/MD5-96 \ # GEN AES-CBC-192/SHA1-96 AES-CBC-256/SHA1-96 \ # GEN 3DES-CBC/SHA1-96 NONE/SHA1-96 \ # GEN AES-CTR-128/SHA1-96 AES-CTR-192/SHA1-96 AES-CTR-256/SHA1-96; do \ # GEN [[ ${FLG} == "ESN" && ${ALG} == *"NONE" ]] && continue # GEN echo -e "\n\nclass Test_${ENG}_${FLG}_${ALG}(RunTestIpsecEspAll):" | # GEN sed -e 's/-/_/g' -e 's#/#_#g' ; \ # GEN echo ' """'$ENG $FLG $ALG IPSec test'"""' ; # GEN echo " def test_ipsec(self):"; # GEN echo " self.run_test()"; # GEN done; done; done # # GEN for FLG in noESN ESN; do for ALG in \ # GEN AES-GCM-128/NONE AES-GCM-192/NONE AES-GCM-256/NONE \ # GEN AES-CBC-192/SHA1-96 AES-CBC-256/SHA1-96; do \ # GEN [[ ${FLG} == "ESN" && ${ALG} == *"NONE" ]] && continue # GEN echo -e "\n\nclass Test_async_${FLG}_${ALG}(RunTestIpsecEspAll):" | # GEN sed -e 's/-/_/g' -e 's#/#_#g' ; \ # GEN echo ' """'async $FLG $ALG IPSec test'"""' ; # GEN echo " def test_ipsec(self):"; # GEN echo " self.run_test()"; # GEN done; done; class Test_native_noESN_AES_GCM_128_NONE(RunTestIpsecEspAll): """native noESN AES-GCM-128/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_GCM_192_NONE(RunTestIpsecEspAll): """native noESN AES-GCM-192/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_GCM_256_NONE(RunTestIpsecEspAll): """native noESN AES-GCM-256/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_CBC_128_MD5_96(RunTestIpsecEspAll): """native noESN AES-CBC-128/MD5-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """native noESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """native noESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_3DES_CBC_SHA1_96(RunTestIpsecEspAll): """native noESN 3DES-CBC/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_NONE_SHA1_96(RunTestIpsecEspAll): """native noESN NONE/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_CTR_128_SHA1_96(RunTestIpsecEspAll): """native noESN AES-CTR-128/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_CTR_192_SHA1_96(RunTestIpsecEspAll): """native noESN AES-CTR-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_noESN_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): """native noESN AES-CTR-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_AES_CBC_128_MD5_96(RunTestIpsecEspAll): """native ESN AES-CBC-128/MD5-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """native ESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """native ESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_3DES_CBC_SHA1_96(RunTestIpsecEspAll): """native ESN 3DES-CBC/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_NONE_SHA1_96(RunTestIpsecEspAll): """native ESN NONE/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_AES_CTR_128_SHA1_96(RunTestIpsecEspAll): """native ESN AES-CTR-128/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_AES_CTR_192_SHA1_96(RunTestIpsecEspAll): """native ESN AES-CTR-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_native_ESN_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): """native ESN AES-CTR-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_GCM_128_NONE(RunTestIpsecEspAll): """ipsecmb noESN AES-GCM-128/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_GCM_192_NONE(RunTestIpsecEspAll): """ipsecmb noESN AES-GCM-192/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_GCM_256_NONE(RunTestIpsecEspAll): """ipsecmb noESN AES-GCM-256/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_CBC_128_MD5_96(RunTestIpsecEspAll): """ipsecmb noESN AES-CBC-128/MD5-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """ipsecmb noESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """ipsecmb noESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_3DES_CBC_SHA1_96(RunTestIpsecEspAll): """ipsecmb noESN 3DES-CBC/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_NONE_SHA1_96(RunTestIpsecEspAll): """ipsecmb noESN NONE/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_CTR_128_SHA1_96(RunTestIpsecEspAll): """ipsecmb noESN AES-CTR-128/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_CTR_192_SHA1_96(RunTestIpsecEspAll): """ipsecmb noESN AES-CTR-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_noESN_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): """ipsecmb noESN AES-CTR-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_AES_CBC_128_MD5_96(RunTestIpsecEspAll): """ipsecmb ESN AES-CBC-128/MD5-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """ipsecmb ESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """ipsecmb ESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_3DES_CBC_SHA1_96(RunTestIpsecEspAll): """ipsecmb ESN 3DES-CBC/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_NONE_SHA1_96(RunTestIpsecEspAll): """ipsecmb ESN NONE/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_AES_CTR_128_SHA1_96(RunTestIpsecEspAll): """ipsecmb ESN AES-CTR-128/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_AES_CTR_192_SHA1_96(RunTestIpsecEspAll): """ipsecmb ESN AES-CTR-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_ipsecmb_ESN_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): """ipsecmb ESN AES-CTR-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_GCM_128_NONE(RunTestIpsecEspAll): """openssl noESN AES-GCM-128/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_GCM_192_NONE(RunTestIpsecEspAll): """openssl noESN AES-GCM-192/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_GCM_256_NONE(RunTestIpsecEspAll): """openssl noESN AES-GCM-256/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_CBC_128_MD5_96(RunTestIpsecEspAll): """openssl noESN AES-CBC-128/MD5-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """openssl noESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """openssl noESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_3DES_CBC_SHA1_96(RunTestIpsecEspAll): """openssl noESN 3DES-CBC/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_NONE_SHA1_96(RunTestIpsecEspAll): """openssl noESN NONE/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_CTR_128_SHA1_96(RunTestIpsecEspAll): """openssl noESN AES-CTR-128/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_CTR_192_SHA1_96(RunTestIpsecEspAll): """openssl noESN AES-CTR-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_noESN_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): """openssl noESN AES-CTR-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_AES_CBC_128_MD5_96(RunTestIpsecEspAll): """openssl ESN AES-CBC-128/MD5-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """openssl ESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """openssl ESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_3DES_CBC_SHA1_96(RunTestIpsecEspAll): """openssl ESN 3DES-CBC/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_NONE_SHA1_96(RunTestIpsecEspAll): """openssl ESN NONE/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_AES_CTR_128_SHA1_96(RunTestIpsecEspAll): """openssl ESN AES-CTR-128/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_AES_CTR_192_SHA1_96(RunTestIpsecEspAll): """openssl ESN AES-CTR-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_openssl_ESN_AES_CTR_256_SHA1_96(RunTestIpsecEspAll): """openssl ESN AES-CTR-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_async_noESN_AES_GCM_128_NONE(RunTestIpsecEspAll): """async noESN AES-GCM-128/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_async_noESN_AES_GCM_192_NONE(RunTestIpsecEspAll): """async noESN AES-GCM-192/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_async_noESN_AES_GCM_256_NONE(RunTestIpsecEspAll): """async noESN AES-GCM-256/NONE IPSec test""" def test_ipsec(self): self.run_test() class Test_async_noESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """async noESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_async_noESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """async noESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_async_ESN_AES_CBC_192_SHA1_96(RunTestIpsecEspAll): """async ESN AES-CBC-192/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test() class Test_async_ESN_AES_CBC_256_SHA1_96(RunTestIpsecEspAll): """async ESN AES-CBC-256/SHA1-96 IPSec test""" def test_ipsec(self): self.run_test()