3 from scapy.layers.ipsec import ESP
5 from framework import VppTestRunner
6 from template_ipsec import IpsecTraTests, IpsecTunTests
7 from template_ipsec import TemplateIpsec, IpsecTcpTests
10 class TemplateIpsecEsp(TemplateIpsec):
12 Basic test for ipsec esp sanity - tunnel and transport modes.
14 Below 4 cases are covered as part of this test
15 1) ipsec esp v4 transport basic test - IPv4 Transport mode
16 scenario using HMAC-SHA1-96 intergrity algo
17 2) ipsec esp v4 transport burst test
18 Above test for 257 pkts
19 3) ipsec esp 4o4 tunnel basic test - IPv4 Tunnel mode
20 scenario using HMAC-SHA1-96 intergrity algo
21 4) ipsec esp 4o4 tunnel burst test
22 Above test for 257 pkts
32 --- encrypt --- plain ---
33 |pg0| <------- |VPP| <------ |pg1|
36 --- decrypt --- plain ---
37 |pg0| -------> |VPP| ------> |pg1|
45 super(TemplateIpsecEsp, cls).setUpClass()
48 cls.logger.info(cls.vapi.ppcli("show int addr"))
49 cls.vapi.ipsec_spd_add_del(cls.tra_spd_id)
50 cls.vapi.ipsec_interface_add_del_spd(cls.tra_spd_id,
51 cls.tra_if.sw_if_index)
52 for _, p in cls.params.items():
54 cls.logger.info(cls.vapi.ppcli("show ipsec"))
55 cls.vapi.ipsec_spd_add_del(cls.tun_spd_id)
56 cls.vapi.ipsec_interface_add_del_spd(cls.tun_spd_id,
57 cls.tun_if.sw_if_index)
58 for _, p in cls.params.items():
60 cls.logger.info(cls.vapi.ppcli("show ipsec"))
61 for _, p in cls.params.items():
62 src = socket.inet_pton(p.addr_type, p.remote_tun_if_host)
63 cls.vapi.ip_add_del_route(
64 src, p.addr_len, cls.tun_if.remote_addr_n[p.addr_type],
68 def config_esp_tun(cls, params):
69 addr_type = params.addr_type
70 is_ipv6 = params.is_ipv6
71 scapy_tun_sa_id = params.scapy_tun_sa_id
72 scapy_tun_spi = params.scapy_tun_spi
73 vpp_tun_sa_id = params.vpp_tun_sa_id
74 vpp_tun_spi = params.vpp_tun_spi
75 auth_algo_vpp_id = params.auth_algo_vpp_id
76 auth_key = params.auth_key
77 crypt_algo_vpp_id = params.crypt_algo_vpp_id
78 crypt_key = params.crypt_key
79 remote_tun_if_host = params.remote_tun_if_host
80 addr_any = params.addr_any
81 addr_bcast = params.addr_bcast
82 cls.vapi.ipsec_sad_add_del_entry(scapy_tun_sa_id, scapy_tun_spi,
83 auth_algo_vpp_id, auth_key,
84 crypt_algo_vpp_id, crypt_key,
86 cls.tun_if.local_addr_n[addr_type],
87 cls.tun_if.remote_addr_n[addr_type],
88 is_tunnel=1, is_tunnel_ipv6=is_ipv6)
89 cls.vapi.ipsec_sad_add_del_entry(vpp_tun_sa_id, vpp_tun_spi,
90 auth_algo_vpp_id, auth_key,
91 crypt_algo_vpp_id, crypt_key,
93 cls.tun_if.remote_addr_n[addr_type],
94 cls.tun_if.local_addr_n[addr_type],
95 is_tunnel=1, is_tunnel_ipv6=is_ipv6)
96 l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
97 l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
98 cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
99 l_startaddr, l_stopaddr, r_startaddr,
100 r_stopaddr, is_ipv6=is_ipv6,
101 protocol=socket.IPPROTO_ESP)
102 cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
103 l_startaddr, l_stopaddr, r_startaddr,
104 r_stopaddr, is_outbound=0,
105 protocol=socket.IPPROTO_ESP,
107 l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
109 r_startaddr = r_stopaddr = cls.pg1.remote_addr_n[addr_type]
110 cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
111 l_startaddr, l_stopaddr, r_startaddr,
112 r_stopaddr, priority=10, policy=3,
113 is_ipv6=is_ipv6, is_outbound=0)
114 cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
115 r_startaddr, r_stopaddr, l_startaddr,
116 l_stopaddr, priority=10, policy=3,
118 l_startaddr = l_stopaddr = socket.inet_pton(addr_type,
120 r_startaddr = r_stopaddr = cls.pg0.local_addr_n[addr_type]
121 cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, vpp_tun_sa_id,
122 l_startaddr, l_stopaddr, r_startaddr,
123 r_stopaddr, priority=20, policy=3,
124 is_outbound=0, is_ipv6=is_ipv6)
125 cls.vapi.ipsec_spd_add_del_entry(cls.tun_spd_id, scapy_tun_sa_id,
126 r_startaddr, r_stopaddr, l_startaddr,
127 l_stopaddr, priority=20, policy=3,
131 def config_esp_tra(cls, params):
132 addr_type = params.addr_type
133 is_ipv6 = params.is_ipv6
134 scapy_tra_sa_id = params.scapy_tra_sa_id
135 scapy_tra_spi = params.scapy_tra_spi
136 vpp_tra_sa_id = params.vpp_tra_sa_id
137 vpp_tra_spi = params.vpp_tra_spi
138 auth_algo_vpp_id = params.auth_algo_vpp_id
139 auth_key = params.auth_key
140 crypt_algo_vpp_id = params.crypt_algo_vpp_id
141 crypt_key = params.crypt_key
142 addr_any = params.addr_any
143 addr_bcast = params.addr_bcast
144 cls.vapi.ipsec_sad_add_del_entry(scapy_tra_sa_id, scapy_tra_spi,
145 auth_algo_vpp_id, auth_key,
146 crypt_algo_vpp_id, crypt_key,
147 cls.vpp_esp_protocol, is_tunnel=0)
148 cls.vapi.ipsec_sad_add_del_entry(vpp_tra_sa_id, vpp_tra_spi,
149 auth_algo_vpp_id, auth_key,
150 crypt_algo_vpp_id, crypt_key,
151 cls.vpp_esp_protocol, is_tunnel=0)
152 l_startaddr = r_startaddr = socket.inet_pton(addr_type, addr_any)
153 l_stopaddr = r_stopaddr = socket.inet_pton(addr_type, addr_bcast)
154 cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
155 l_startaddr, l_stopaddr, r_startaddr,
156 r_stopaddr, is_ipv6=is_ipv6,
157 protocol=socket.IPPROTO_ESP)
158 cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
159 l_startaddr, l_stopaddr, r_startaddr,
160 r_stopaddr, is_outbound=0,
162 protocol=socket.IPPROTO_ESP)
163 l_startaddr = l_stopaddr = cls.tra_if.local_addr_n[addr_type]
164 r_startaddr = r_stopaddr = cls.tra_if.remote_addr_n[addr_type]
165 cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, vpp_tra_sa_id,
166 l_startaddr, l_stopaddr, r_startaddr,
167 r_stopaddr, priority=10, policy=3,
168 is_outbound=0, is_ipv6=is_ipv6)
169 cls.vapi.ipsec_spd_add_del_entry(cls.tra_spd_id, scapy_tra_sa_id,
170 l_startaddr, l_stopaddr, r_startaddr,
171 r_stopaddr, priority=10, policy=3,
175 class TestIpsecEsp1(TemplateIpsecEsp, IpsecTraTests, IpsecTunTests):
176 """ Ipsec ESP - TUN & TRA tests """
180 class TestIpsecEsp2(TemplateIpsecEsp, IpsecTcpTests):
181 """ Ipsec ESP - TCP tests """
185 if __name__ == '__main__':
186 unittest.main(testRunner=VppTestRunner)