3 from scapy.layers.ipsec import ESP
4 from scapy.layers.inet import UDP
6 from framework import VppTestRunner
7 from template_ipsec import IpsecTra46Tests, IpsecTun46Tests, TemplateIpsec, \
8 IpsecTcpTests, IpsecTun4Tests, IpsecTra4Tests, config_tra_params
9 from vpp_ipsec import VppIpsecSpd, VppIpsecSpdEntry, VppIpsecSA,\
11 from vpp_ip_route import VppIpRoute, VppRoutePath
12 from vpp_ip import DpoProto
13 from vpp_papi import VppEnum
16 def config_esp_tun(test, params):
17 addr_type = params.addr_type
18 scapy_tun_sa_id = params.scapy_tun_sa_id
19 scapy_tun_spi = params.scapy_tun_spi
20 vpp_tun_sa_id = params.vpp_tun_sa_id
21 vpp_tun_spi = params.vpp_tun_spi
22 auth_algo_vpp_id = params.auth_algo_vpp_id
23 auth_key = params.auth_key
24 crypt_algo_vpp_id = params.crypt_algo_vpp_id
25 crypt_key = params.crypt_key
26 remote_tun_if_host = params.remote_tun_if_host
27 addr_any = params.addr_any
28 addr_bcast = params.addr_bcast
29 e = VppEnum.vl_api_ipsec_spd_action_t
31 params.tun_sa_in = VppIpsecSA(test, scapy_tun_sa_id, scapy_tun_spi,
32 auth_algo_vpp_id, auth_key,
33 crypt_algo_vpp_id, crypt_key,
34 test.vpp_esp_protocol,
35 test.tun_if.local_addr[addr_type],
36 test.tun_if.remote_addr[addr_type])
37 params.tun_sa_in.add_vpp_config()
38 params.tun_sa_out = VppIpsecSA(test, vpp_tun_sa_id, vpp_tun_spi,
39 auth_algo_vpp_id, auth_key,
40 crypt_algo_vpp_id, crypt_key,
41 test.vpp_esp_protocol,
42 test.tun_if.remote_addr[addr_type],
43 test.tun_if.local_addr[addr_type])
44 params.tun_sa_out.add_vpp_config()
46 params.spd_policy_in_any = VppIpsecSpdEntry(test, test.tun_spd,
51 params.spd_policy_in_any.add_vpp_config()
52 params.spd_policy_out_any = VppIpsecSpdEntry(test, test.tun_spd,
58 params.spd_policy_out_any.add_vpp_config()
60 VppIpsecSpdEntry(test, test.tun_spd, vpp_tun_sa_id,
61 remote_tun_if_host, remote_tun_if_host,
62 test.pg1.remote_addr[addr_type],
63 test.pg1.remote_addr[addr_type],
66 policy=e.IPSEC_API_SPD_ACTION_PROTECT,
67 is_outbound=0).add_vpp_config()
68 VppIpsecSpdEntry(test, test.tun_spd, scapy_tun_sa_id,
69 test.pg1.remote_addr[addr_type],
70 test.pg1.remote_addr[addr_type],
71 remote_tun_if_host, remote_tun_if_host,
73 policy=e.IPSEC_API_SPD_ACTION_PROTECT,
74 priority=10).add_vpp_config()
76 VppIpsecSpdEntry(test, test.tun_spd, vpp_tun_sa_id,
77 remote_tun_if_host, remote_tun_if_host,
78 test.pg0.local_addr[addr_type],
79 test.pg0.local_addr[addr_type],
82 policy=e.IPSEC_API_SPD_ACTION_PROTECT,
83 is_outbound=0).add_vpp_config()
84 VppIpsecSpdEntry(test, test.tun_spd, scapy_tun_sa_id,
85 test.pg0.local_addr[addr_type],
86 test.pg0.local_addr[addr_type],
87 remote_tun_if_host, remote_tun_if_host,
89 policy=e.IPSEC_API_SPD_ACTION_PROTECT,
90 priority=20).add_vpp_config()
93 def config_esp_tra(test, params):
94 addr_type = params.addr_type
95 scapy_tra_sa_id = params.scapy_tra_sa_id
96 scapy_tra_spi = params.scapy_tra_spi
97 vpp_tra_sa_id = params.vpp_tra_sa_id
98 vpp_tra_spi = params.vpp_tra_spi
99 auth_algo_vpp_id = params.auth_algo_vpp_id
100 auth_key = params.auth_key
101 crypt_algo_vpp_id = params.crypt_algo_vpp_id
102 crypt_key = params.crypt_key
103 addr_any = params.addr_any
104 addr_bcast = params.addr_bcast
105 flags = (VppEnum.vl_api_ipsec_sad_flags_t.
106 IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY)
107 e = VppEnum.vl_api_ipsec_spd_action_t
108 flags = params.flags | flags
110 params.tra_sa_in = VppIpsecSA(test, scapy_tra_sa_id, scapy_tra_spi,
111 auth_algo_vpp_id, auth_key,
112 crypt_algo_vpp_id, crypt_key,
113 test.vpp_esp_protocol,
115 params.tra_sa_in.add_vpp_config()
116 params.tra_sa_out = VppIpsecSA(test, vpp_tra_sa_id, vpp_tra_spi,
117 auth_algo_vpp_id, auth_key,
118 crypt_algo_vpp_id, crypt_key,
119 test.vpp_esp_protocol,
121 params.tra_sa_out.add_vpp_config()
123 VppIpsecSpdEntry(test, test.tra_spd, vpp_tra_sa_id,
124 addr_any, addr_bcast,
125 addr_any, addr_bcast,
126 socket.IPPROTO_ESP).add_vpp_config()
127 VppIpsecSpdEntry(test, test.tra_spd, vpp_tra_sa_id,
128 addr_any, addr_bcast,
129 addr_any, addr_bcast,
131 is_outbound=0).add_vpp_config()
133 VppIpsecSpdEntry(test, test.tra_spd, vpp_tra_sa_id,
134 test.tra_if.local_addr[addr_type],
135 test.tra_if.local_addr[addr_type],
136 test.tra_if.remote_addr[addr_type],
137 test.tra_if.remote_addr[addr_type],
139 policy=e.IPSEC_API_SPD_ACTION_PROTECT,
140 is_outbound=0).add_vpp_config()
141 VppIpsecSpdEntry(test, test.tra_spd, scapy_tra_sa_id,
142 test.tra_if.local_addr[addr_type],
143 test.tra_if.local_addr[addr_type],
144 test.tra_if.remote_addr[addr_type],
145 test.tra_if.remote_addr[addr_type],
146 0, policy=e.IPSEC_API_SPD_ACTION_PROTECT,
147 priority=10).add_vpp_config()
150 class TemplateIpsecEsp(TemplateIpsec):
152 Basic test for ipsec esp sanity - tunnel and transport modes.
154 Below 4 cases are covered as part of this test
155 1) ipsec esp v4 transport basic test - IPv4 Transport mode
156 scenario using HMAC-SHA1-96 integrity algo
157 2) ipsec esp v4 transport burst test
158 Above test for 257 pkts
159 3) ipsec esp 4o4 tunnel basic test - IPv4 Tunnel mode
160 scenario using HMAC-SHA1-96 integrity algo
161 4) ipsec esp 4o4 tunnel burst test
162 Above test for 257 pkts
167 |pg2| <-------> |VPP|
172 --- encrypt --- plain ---
173 |pg0| <------- |VPP| <------ |pg1|
176 --- decrypt --- plain ---
177 |pg0| -------> |VPP| ------> |pg1|
182 super(TemplateIpsecEsp, self).setUp()
183 self.encryption_type = ESP
184 self.tun_if = self.pg0
185 self.tra_if = self.pg2
186 self.logger.info(self.vapi.ppcli("show int addr"))
188 self.tra_spd = VppIpsecSpd(self, self.tra_spd_id)
189 self.tra_spd.add_vpp_config()
190 VppIpsecSpdItfBinding(self, self.tra_spd,
191 self.tra_if).add_vpp_config()
193 for _, p in self.params.items():
194 config_esp_tra(self, p)
195 config_tra_params(p, self.encryption_type)
196 self.logger.info(self.vapi.ppcli("show ipsec"))
198 self.tun_spd = VppIpsecSpd(self, self.tun_spd_id)
199 self.tun_spd.add_vpp_config()
200 VppIpsecSpdItfBinding(self, self.tun_spd,
201 self.tun_if).add_vpp_config()
203 for _, p in self.params.items():
204 config_esp_tun(self, p)
205 self.logger.info(self.vapi.ppcli("show ipsec"))
207 for _, p in self.params.items():
208 d = DpoProto.DPO_PROTO_IP6 if p.is_ipv6 else DpoProto.DPO_PROTO_IP4
209 VppIpRoute(self, p.remote_tun_if_host, p.addr_len,
210 [VppRoutePath(self.tun_if.remote_addr[p.addr_type],
213 is_ip6=p.is_ipv6).add_vpp_config()
216 super(TemplateIpsecEsp, self).tearDown()
217 if not self.vpp_dead:
218 self.vapi.cli("show hardware")
221 class TestIpsecEsp1(TemplateIpsecEsp, IpsecTra46Tests, IpsecTun46Tests):
222 """ Ipsec ESP - TUN & TRA tests """
223 tra4_encrypt_node_name = "esp4-encrypt"
224 tra4_decrypt_node_name = "esp4-decrypt"
225 tra6_encrypt_node_name = "esp6-encrypt"
226 tra6_decrypt_node_name = "esp6-decrypt"
227 tun4_encrypt_node_name = "esp4-encrypt"
228 tun4_decrypt_node_name = "esp4-decrypt"
229 tun6_encrypt_node_name = "esp6-encrypt"
230 tun6_decrypt_node_name = "esp6-decrypt"
233 class TestIpsecEsp2(TemplateIpsecEsp, IpsecTcpTests):
234 """ Ipsec ESP - TCP tests """
238 class TemplateIpsecEspUdp(TemplateIpsec):
243 super(TemplateIpsecEspUdp, self).setUp()
244 self.encryption_type = ESP
245 self.tun_if = self.pg0
246 self.tra_if = self.pg2
247 self.logger.info(self.vapi.ppcli("show int addr"))
250 p.flags = (VppEnum.vl_api_ipsec_sad_flags_t.
251 IPSEC_API_SAD_FLAG_UDP_ENCAP)
252 p.nat_header = UDP(sport=5454, dport=4500)
254 self.tra_spd = VppIpsecSpd(self, self.tra_spd_id)
255 self.tra_spd.add_vpp_config()
256 VppIpsecSpdItfBinding(self, self.tra_spd,
257 self.tra_if).add_vpp_config()
259 config_esp_tra(self, p)
260 config_tra_params(p, self.encryption_type)
262 self.tun_spd = VppIpsecSpd(self, self.tun_spd_id)
263 self.tun_spd.add_vpp_config()
264 VppIpsecSpdItfBinding(self, self.tun_spd,
265 self.tun_if).add_vpp_config()
267 config_esp_tun(self, p)
268 self.logger.info(self.vapi.ppcli("show ipsec"))
270 d = DpoProto.DPO_PROTO_IP4
271 VppIpRoute(self, p.remote_tun_if_host, p.addr_len,
272 [VppRoutePath(self.tun_if.remote_addr[p.addr_type],
274 proto=d)]).add_vpp_config()
277 super(TemplateIpsecEspUdp, self).tearDown()
278 if not self.vpp_dead:
279 self.vapi.cli("show hardware")
282 class TestIpsecEspUdp(TemplateIpsecEspUdp, IpsecTra4Tests, IpsecTun4Tests):
283 """ Ipsec NAT-T ESP UDP tests """
284 tra4_encrypt_node_name = "esp4-encrypt"
285 tra4_decrypt_node_name = "esp4-decrypt"
286 tun4_encrypt_node_name = "esp4-encrypt"
287 tun4_decrypt_node_name = "esp4-decrypt"
291 if __name__ == '__main__':
292 unittest.main(testRunner=VppTestRunner)