aboutsummaryrefslogtreecommitdiffstats
path: root/test/test_ipsec_ah.py
blob: 6788876dad228893f34087c32b27cd746e631c31 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
import socket
import unittest

from scapy.layers.ipsec import AH

from framework import VppTestRunner
from template_ipsec import TemplateIpsec, IpsecTra46Tests, IpsecTun46Tests, \
    config_tun_params, config_tra_params, IPsecIPv4Params, IPsecIPv6Params
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):
    """
    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|
     ---             ---           ---
    """

    def setUp(self):
        super(TemplateIpsecAh, self).setUp()

        self.encryption_type = AH
        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()
        VppIpsecSpdItfBinding(self, self.tra_spd,
                              self.tra_if).add_vpp_config()
        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()

        for _, p in self.params.items():
            self.config_ah_tra(p)
            config_tra_params(p, self.encryption_type)
            self.logger.info(self.vapi.ppcli("show ipsec"))
        for _, p in self.params.items():
            self.config_ah_tun(p)
            self.logger.info(self.vapi.ppcli("show ipsec"))
        for _, p in self.params.items():
            d = DpoProto.DPO_PROTO_IP6 if p.is_ipv6 else 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)],
                       is_ip6=p.is_ipv6).add_vpp_config()

    def tearDown(self):
        super(TemplateIpsecAh, self).tearDown()
        if not self.vpp_dead:
            self.vapi.cli("show hardware")

    def config_ah_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
        flags = params.flags
        e = VppEnum.vl_api_ipsec_spd_action_t

        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_in.add_vpp_config()
        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)
        params.tun_sa_out.add_vpp_config()

        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_in_any.add_vpp_config()
        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)
        params.spd_policy_out_any.add_vpp_config()

        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).add_vpp_config()
        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).add_vpp_config()

        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).add_vpp_config()
        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).add_vpp_config()

    def config_ah_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 = params.flags | (VppEnum.vl_api_ipsec_sad_flags_t.
                                IPSEC_API_SAD_FLAG_USE_ANTI_REPLAY)
        e = VppEnum.vl_api_ipsec_spd_action_t

        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_in.add_vpp_config()
        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)
        params.tra_sa_out.add_vpp_config()

        VppIpsecSpdEntry(self, self.tra_spd, vpp_tra_sa_id,
                         addr_any, addr_bcast,
                         addr_any, addr_bcast,
                         socket.IPPROTO_AH).add_vpp_config()
        VppIpsecSpdEntry(self, self.tra_spd, scapy_tra_sa_id,
                         addr_any, addr_bcast,
                         addr_any, addr_bcast,
                         socket.IPPROTO_AH,
                         is_outbound=0).add_vpp_config()

        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).add_vpp_config()
        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).add_vpp_config()


class TestIpsecAh1(TemplateIpsecAh, IpsecTcpTests):
    """ Ipsec AH - TCP tests """
    pass


class TestIpsecAh2(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
    """ Ipsec AH w/ SHA1 """
    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"


class TestIpsecAh3(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
    """ Ipsec AH w/ SHA1 & ESN """

    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"

    def setup_params(self):
        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.flags = (VppEnum.vl_api_ipsec_sad_flags_t.
                       IPSEC_API_SAD_FLAG_USE_ESN)


class TestIpsecAh4(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
    """ Ipsec AH w/ SHA256 """

    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"

    def setup_params(self):
        self.ipv4_params = IPsecIPv4Params()
        self.ipv6_params = IPsecIPv6Params()
        self.ipv4_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
                                             IPSEC_API_INTEG_ALG_SHA_256_128)
        self.ipv4_params.auth_algo = 'SHA2-256-128'  # scapy name
        self.ipv6_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
                                             IPSEC_API_INTEG_ALG_SHA_256_128)
        self.ipv6_params.auth_algo = 'SHA2-256-128'  # scapy name

        self.params = {self.ipv4_params.addr_type: self.ipv4_params,
                       self.ipv6_params.addr_type: self.ipv6_params}


class TestIpsecAh5(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
    """ Ipsec AH w/ SHA384 """

    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"

    def setup_params(self):
        self.ipv4_params = IPsecIPv4Params()
        self.ipv6_params = IPsecIPv6Params()
        self.ipv4_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
                                             IPSEC_API_INTEG_ALG_SHA_384_192)
        self.ipv4_params.auth_algo = 'SHA2-384-192'  # scapy name
        self.ipv6_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
                                             IPSEC_API_INTEG_ALG_SHA_384_192)
        self.ipv6_params.auth_algo = 'SHA2-384-192'  # scapy name

        self.params = {self.ipv4_params.addr_type: self.ipv4_params,
                       self.ipv6_params.addr_type: self.ipv6_params}


class TestIpsecAh6(TemplateIpsecAh, IpsecTra46Tests, IpsecTun46Tests):
    """ Ipsec AH w/ SHA512 """

    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"

    def setup_params(self):
        self.ipv4_params = IPsecIPv4Params()
        self.ipv6_params = IPsecIPv6Params()
        self.ipv4_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
                                             IPSEC_API_INTEG_ALG_SHA_512_256)
        self.ipv4_params.auth_algo = 'SHA2-512-256'  # scapy name
        self.ipv6_params.auth_algo_vpp_id = (VppEnum.vl_api_ipsec_integ_alg_t.
                                             IPSEC_API_INTEG_ALG_SHA_512_256)
        self.ipv6_params.auth_algo = 'SHA2-512-256'  # scapy name

        self.params = {self.ipv4_params.addr_type: self.ipv4_params,
                       self.ipv6_params.addr_type: self.ipv6_params}


if __name__ == '__main__':
    unittest.main(testRunner=VppTestRunner)