Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 1 | import unittest |
| 2 | import socket |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 3 | import copy |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 4 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 5 | from scapy.layers.ipsec import SecurityAssociation, ESP |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 6 | from scapy.layers.l2 import Ether, GRE, Dot1Q |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 7 | from scapy.packet import Raw, bind_layers |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 8 | from scapy.layers.inet import IP, UDP, ICMP |
| 9 | from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 10 | from scapy.contrib.mpls import MPLS |
Dave Wallace | 8800f73 | 2023-08-31 00:47:44 -0400 | [diff] [blame] | 11 | from asfframework import VppTestRunner, tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 12 | from template_ipsec import ( |
| 13 | TemplateIpsec, |
| 14 | IpsecTun4Tests, |
| 15 | IpsecTun6Tests, |
| 16 | IpsecTun4, |
| 17 | IpsecTun6, |
| 18 | IpsecTcpTests, |
| 19 | mk_scapy_crypt_key, |
| 20 | IpsecTun6HandoffTests, |
| 21 | IpsecTun4HandoffTests, |
| 22 | config_tun_params, |
| 23 | ) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 24 | from vpp_gre_interface import VppGreInterface |
| 25 | from vpp_ipip_tun_interface import VppIpIpTunInterface |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 26 | from vpp_ip_route import ( |
| 27 | VppIpRoute, |
| 28 | VppRoutePath, |
| 29 | DpoProto, |
| 30 | VppMplsLabel, |
| 31 | VppMplsTable, |
| 32 | VppMplsRoute, |
| 33 | FibPathProto, |
| 34 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 35 | from vpp_ipsec import VppIpsecSA, VppIpsecTunProtect, VppIpsecInterface |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 36 | from vpp_l2 import VppBridgeDomain, VppBridgeDomainPort |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 37 | from vpp_sub_interface import L2_VTR_OP, VppDot1QSubint |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 38 | from vpp_teib import VppTeib |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 39 | from util import ppp |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 40 | from vpp_papi import VppEnum |
Eric Kinzie | 609d579 | 2020-10-13 20:02:11 -0400 | [diff] [blame] | 41 | from vpp_papi_provider import CliFailedCommandError |
Neale Ranns | 5d0136f | 2020-05-12 08:51:02 +0000 | [diff] [blame] | 42 | from vpp_acl import AclRule, VppAcl, VppAclInterface |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 43 | from vpp_policer import PolicerAction, VppPolicer, Dir |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 44 | |
| 45 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 46 | def config_tun_params(p, encryption_type, tun_if, src=None, dst=None): |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 47 | ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6} |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 48 | esn_en = bool( |
| 49 | p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_USE_ESN) |
| 50 | ) |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 51 | crypt_key = mk_scapy_crypt_key(p) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 52 | if tun_if: |
| 53 | p.tun_dst = tun_if.remote_ip |
| 54 | p.tun_src = tun_if.local_ip |
| 55 | else: |
| 56 | p.tun_dst = dst |
| 57 | p.tun_src = src |
| 58 | |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 59 | if p.nat_header: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 60 | is_default_port = p.nat_header.dport == 4500 |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 61 | else: |
| 62 | is_default_port = True |
| 63 | |
| 64 | if is_default_port: |
| 65 | outbound_nat_header = p.nat_header |
| 66 | else: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 67 | outbound_nat_header = UDP(sport=p.nat_header.dport, dport=p.nat_header.sport) |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 68 | bind_layers(UDP, ESP, dport=p.nat_header.dport) |
| 69 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 70 | p.scapy_tun_sa = SecurityAssociation( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 71 | encryption_type, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 72 | spi=p.scapy_tun_spi, |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 73 | crypt_algo=p.crypt_algo, |
| 74 | crypt_key=crypt_key, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 75 | auth_algo=p.auth_algo, |
| 76 | auth_key=p.auth_key, |
| 77 | tunnel_header=ip_class_by_addr_type[p.addr_type](src=p.tun_dst, dst=p.tun_src), |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 78 | nat_t_header=outbound_nat_header, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 79 | esn_en=esn_en, |
| 80 | ) |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 81 | p.vpp_tun_sa = SecurityAssociation( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 82 | encryption_type, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 83 | spi=p.vpp_tun_spi, |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 84 | crypt_algo=p.crypt_algo, |
| 85 | crypt_key=crypt_key, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 86 | auth_algo=p.auth_algo, |
| 87 | auth_key=p.auth_key, |
| 88 | tunnel_header=ip_class_by_addr_type[p.addr_type](dst=p.tun_dst, src=p.tun_src), |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 89 | nat_t_header=p.nat_header, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 90 | esn_en=esn_en, |
| 91 | ) |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 92 | |
| 93 | |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 94 | def config_tra_params(p, encryption_type, tun_if): |
| 95 | ip_class_by_addr_type = {socket.AF_INET: IP, socket.AF_INET6: IPv6} |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 96 | esn_en = bool( |
| 97 | p.flags & (VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_USE_ESN) |
| 98 | ) |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 99 | crypt_key = mk_scapy_crypt_key(p) |
Neale Ranns | f3a6622 | 2020-01-02 05:04:00 +0000 | [diff] [blame] | 100 | p.tun_dst = tun_if.remote_ip |
| 101 | p.tun_src = tun_if.local_ip |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 102 | |
| 103 | if p.nat_header: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 104 | is_default_port = p.nat_header.dport == 4500 |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 105 | else: |
| 106 | is_default_port = True |
| 107 | |
| 108 | if is_default_port: |
| 109 | outbound_nat_header = p.nat_header |
| 110 | else: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 111 | outbound_nat_header = UDP(sport=p.nat_header.dport, dport=p.nat_header.sport) |
Arthur de Kerhor | ce04e3b | 2022-01-04 15:53:43 +0100 | [diff] [blame] | 112 | bind_layers(UDP, ESP, dport=p.nat_header.dport) |
| 113 | |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 114 | p.scapy_tun_sa = SecurityAssociation( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 115 | encryption_type, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 116 | spi=p.scapy_tun_spi, |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 117 | crypt_algo=p.crypt_algo, |
| 118 | crypt_key=crypt_key, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 119 | auth_algo=p.auth_algo, |
| 120 | auth_key=p.auth_key, |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 121 | esn_en=esn_en, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 122 | nat_t_header=outbound_nat_header, |
| 123 | ) |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 124 | p.vpp_tun_sa = SecurityAssociation( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 125 | encryption_type, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 126 | spi=p.vpp_tun_spi, |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 127 | crypt_algo=p.crypt_algo, |
| 128 | crypt_key=crypt_key, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 129 | auth_algo=p.auth_algo, |
| 130 | auth_key=p.auth_key, |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 131 | esn_en=esn_en, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 132 | nat_t_header=p.nat_header, |
| 133 | ) |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 134 | |
| 135 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 136 | class TemplateIpsec4TunProtect(object): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 137 | """IPsec IPv4 Tunnel protect""" |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 138 | |
| 139 | encryption_type = ESP |
| 140 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 141 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 142 | tun4_input_node = "ipsec4-tun-input" |
| 143 | |
| 144 | def config_sa_tra(self, p): |
| 145 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 146 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 147 | p.tun_sa_out = VppIpsecSA( |
| 148 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 149 | p.vpp_tun_sa_id, |
| 150 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 151 | p.auth_algo_vpp_id, |
| 152 | p.auth_key, |
| 153 | p.crypt_algo_vpp_id, |
| 154 | p.crypt_key, |
| 155 | self.vpp_esp_protocol, |
| 156 | flags=p.flags, |
| 157 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 158 | p.tun_sa_out.add_vpp_config() |
| 159 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 160 | p.tun_sa_in = VppIpsecSA( |
| 161 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 162 | p.scapy_tun_sa_id, |
| 163 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 164 | p.auth_algo_vpp_id, |
| 165 | p.auth_key, |
| 166 | p.crypt_algo_vpp_id, |
| 167 | p.crypt_key, |
| 168 | self.vpp_esp_protocol, |
| 169 | flags=p.flags, |
| 170 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 171 | p.tun_sa_in.add_vpp_config() |
| 172 | |
| 173 | def config_sa_tun(self, p): |
| 174 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 175 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 176 | p.tun_sa_out = VppIpsecSA( |
| 177 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 178 | p.vpp_tun_sa_id, |
| 179 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 180 | p.auth_algo_vpp_id, |
| 181 | p.auth_key, |
| 182 | p.crypt_algo_vpp_id, |
| 183 | p.crypt_key, |
| 184 | self.vpp_esp_protocol, |
| 185 | self.tun_if.local_addr[p.addr_type], |
| 186 | self.tun_if.remote_addr[p.addr_type], |
| 187 | flags=p.flags, |
| 188 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 189 | p.tun_sa_out.add_vpp_config() |
| 190 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 191 | p.tun_sa_in = VppIpsecSA( |
| 192 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 193 | p.scapy_tun_sa_id, |
| 194 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 195 | p.auth_algo_vpp_id, |
| 196 | p.auth_key, |
| 197 | p.crypt_algo_vpp_id, |
| 198 | p.crypt_key, |
| 199 | self.vpp_esp_protocol, |
| 200 | self.tun_if.remote_addr[p.addr_type], |
| 201 | self.tun_if.local_addr[p.addr_type], |
| 202 | flags=p.flags, |
| 203 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 204 | p.tun_sa_in.add_vpp_config() |
| 205 | |
| 206 | def config_protect(self, p): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 207 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 208 | p.tun_protect.add_vpp_config() |
| 209 | |
| 210 | def config_network(self, p): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 211 | if hasattr(p, "tun_dst"): |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 212 | tun_dst = p.tun_dst |
| 213 | else: |
| 214 | tun_dst = self.pg0.remote_ip4 |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 215 | p.tun_if = VppIpIpTunInterface(self, self.pg0, self.pg0.local_ip4, tun_dst) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 216 | p.tun_if.add_vpp_config() |
| 217 | p.tun_if.admin_up() |
| 218 | p.tun_if.config_ip4() |
| 219 | p.tun_if.config_ip6() |
| 220 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 221 | p.route = VppIpRoute( |
| 222 | self, |
| 223 | p.remote_tun_if_host, |
| 224 | 32, |
| 225 | [VppRoutePath(p.tun_if.remote_ip4, 0xFFFFFFFF)], |
| 226 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 227 | p.route.add_vpp_config() |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 228 | r = VppIpRoute( |
| 229 | self, |
| 230 | p.remote_tun_if_host6, |
| 231 | 128, |
| 232 | [ |
| 233 | VppRoutePath( |
| 234 | p.tun_if.remote_ip6, 0xFFFFFFFF, proto=DpoProto.DPO_PROTO_IP6 |
| 235 | ) |
| 236 | ], |
| 237 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 238 | r.add_vpp_config() |
| 239 | |
| 240 | def unconfig_network(self, p): |
| 241 | p.route.remove_vpp_config() |
| 242 | p.tun_if.remove_vpp_config() |
| 243 | |
| 244 | def unconfig_protect(self, p): |
| 245 | p.tun_protect.remove_vpp_config() |
| 246 | |
| 247 | def unconfig_sa(self, p): |
| 248 | p.tun_sa_out.remove_vpp_config() |
| 249 | p.tun_sa_in.remove_vpp_config() |
| 250 | |
| 251 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 252 | class TemplateIpsec4TunIfEsp(TemplateIpsec4TunProtect, TemplateIpsec): |
| 253 | """IPsec tunnel interface tests""" |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 254 | |
| 255 | encryption_type = ESP |
| 256 | |
Paul Vinciguerra | 7f9b7f9 | 2019-03-12 19:23:27 -0700 | [diff] [blame] | 257 | @classmethod |
| 258 | def setUpClass(cls): |
| 259 | super(TemplateIpsec4TunIfEsp, cls).setUpClass() |
| 260 | |
| 261 | @classmethod |
| 262 | def tearDownClass(cls): |
| 263 | super(TemplateIpsec4TunIfEsp, cls).tearDownClass() |
| 264 | |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 265 | def setUp(self): |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 266 | super(TemplateIpsec4TunIfEsp, self).setUp() |
Neale Ranns | 8e4a89b | 2019-01-23 08:16:17 -0800 | [diff] [blame] | 267 | |
| 268 | self.tun_if = self.pg0 |
| 269 | |
Klement Sekera | 611864f | 2018-09-26 11:19:00 +0200 | [diff] [blame] | 270 | p = self.ipv4_params |
Neale Ranns | d7603d9 | 2019-03-28 08:56:10 +0000 | [diff] [blame] | 271 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 272 | self.config_network(p) |
| 273 | self.config_sa_tra(p) |
| 274 | self.config_protect(p) |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 275 | |
| 276 | def tearDown(self): |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 277 | super(TemplateIpsec4TunIfEsp, self).tearDown() |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 278 | |
| 279 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 280 | class TemplateIpsec4TunIfEspUdp(TemplateIpsec4TunProtect, TemplateIpsec): |
| 281 | """IPsec UDP tunnel interface tests""" |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 282 | |
| 283 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 284 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 285 | encryption_type = ESP |
| 286 | |
| 287 | @classmethod |
| 288 | def setUpClass(cls): |
| 289 | super(TemplateIpsec4TunIfEspUdp, cls).setUpClass() |
| 290 | |
| 291 | @classmethod |
| 292 | def tearDownClass(cls): |
| 293 | super(TemplateIpsec4TunIfEspUdp, cls).tearDownClass() |
| 294 | |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 295 | def verify_encrypted(self, p, sa, rxs): |
| 296 | for rx in rxs: |
| 297 | try: |
| 298 | # ensure the UDP ports are correct before we decrypt |
| 299 | # which strips them |
| 300 | self.assertTrue(rx.haslayer(UDP)) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 301 | self.assert_equal(rx[UDP].sport, p.nat_header.sport) |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 302 | self.assert_equal(rx[UDP].dport, p.nat_header.dport) |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 303 | |
| 304 | pkt = sa.decrypt(rx[IP]) |
| 305 | if not pkt.haslayer(IP): |
| 306 | pkt = IP(pkt[Raw].load) |
| 307 | |
| 308 | self.assert_packet_checksums_valid(pkt) |
| 309 | self.assert_equal(pkt[IP].dst, "1.1.1.1") |
| 310 | self.assert_equal(pkt[IP].src, self.pg1.remote_ip4) |
| 311 | except (IndexError, AssertionError): |
| 312 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 313 | try: |
| 314 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 315 | except: |
| 316 | pass |
| 317 | raise |
| 318 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 319 | def config_sa_tra(self, p): |
| 320 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 321 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 322 | p.tun_sa_out = VppIpsecSA( |
| 323 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 324 | p.vpp_tun_sa_id, |
| 325 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 326 | p.auth_algo_vpp_id, |
| 327 | p.auth_key, |
| 328 | p.crypt_algo_vpp_id, |
| 329 | p.crypt_key, |
| 330 | self.vpp_esp_protocol, |
| 331 | flags=p.flags, |
| 332 | udp_src=p.nat_header.sport, |
| 333 | udp_dst=p.nat_header.dport, |
| 334 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 335 | p.tun_sa_out.add_vpp_config() |
| 336 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 337 | p.tun_sa_in = VppIpsecSA( |
| 338 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 339 | p.scapy_tun_sa_id, |
| 340 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 341 | p.auth_algo_vpp_id, |
| 342 | p.auth_key, |
| 343 | p.crypt_algo_vpp_id, |
| 344 | p.crypt_key, |
| 345 | self.vpp_esp_protocol, |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 346 | flags=p.flags |
| 347 | | VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_IS_INBOUND, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 348 | udp_src=p.nat_header.sport, |
| 349 | udp_dst=p.nat_header.dport, |
| 350 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 351 | p.tun_sa_in.add_vpp_config() |
| 352 | |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 353 | def setUp(self): |
| 354 | super(TemplateIpsec4TunIfEspUdp, self).setUp() |
| 355 | |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 356 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 357 | p.flags = VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_UDP_ENCAP |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 358 | p.nat_header = UDP(sport=5454, dport=4500) |
| 359 | |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 360 | self.tun_if = self.pg0 |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 361 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 362 | self.config_network(p) |
| 363 | self.config_sa_tra(p) |
| 364 | self.config_protect(p) |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 365 | |
| 366 | def tearDown(self): |
| 367 | super(TemplateIpsec4TunIfEspUdp, self).tearDown() |
| 368 | |
| 369 | |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 370 | class TemplateIpsec4TunTfc: |
| 371 | """IPsec IPv4 tunnel with TFC""" |
| 372 | |
| 373 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=54): |
| 374 | pkt = ( |
| 375 | IP(src=src, dst=dst, len=28 + payload_size) |
| 376 | / ICMP() |
| 377 | / Raw(b"X" * payload_size) |
| 378 | / Padding(b"Y" * 100) |
| 379 | ) |
| 380 | return [ |
| 381 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) / sa.encrypt(pkt) |
| 382 | for i in range(count) |
| 383 | ] |
| 384 | |
| 385 | def verify_decrypted(self, p, rxs): |
| 386 | for rx in rxs: |
| 387 | self.assert_equal(rx[IP].src, p.remote_tun_if_host) |
| 388 | self.assert_equal(rx[IP].dst, self.pg1.remote_ip4) |
| 389 | self.assert_equal(rx[IP].len, len(rx[IP])) |
| 390 | self.assert_packet_checksums_valid(rx) |
| 391 | |
| 392 | |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 393 | class TestIpsec4TunIfEsp1(TemplateIpsec4TunIfEsp, IpsecTun4Tests): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 394 | """Ipsec ESP - TUN tests""" |
| 395 | |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 396 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 397 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 398 | |
Neale Ranns | 987aea8 | 2019-03-27 13:40:35 +0000 | [diff] [blame] | 399 | def test_tun_basic64(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 400 | """ipsec 6o4 tunnel basic test""" |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 401 | self.tun4_encrypt_node_name = "esp4-encrypt-tun" |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 402 | |
Neale Ranns | 987aea8 | 2019-03-27 13:40:35 +0000 | [diff] [blame] | 403 | self.verify_tun_64(self.params[socket.AF_INET], count=1) |
| 404 | |
| 405 | def test_tun_burst64(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 406 | """ipsec 6o4 tunnel basic test""" |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 407 | self.tun4_encrypt_node_name = "esp4-encrypt-tun" |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 408 | |
Neale Ranns | 987aea8 | 2019-03-27 13:40:35 +0000 | [diff] [blame] | 409 | self.verify_tun_64(self.params[socket.AF_INET], count=257) |
| 410 | |
Neale Ranns | d7603d9 | 2019-03-28 08:56:10 +0000 | [diff] [blame] | 411 | def test_tun_basic_frag44(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 412 | """ipsec 4o4 tunnel frag basic test""" |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 413 | self.tun4_encrypt_node_name = "esp4-encrypt-tun" |
| 414 | |
Neale Ranns | d7603d9 | 2019-03-28 08:56:10 +0000 | [diff] [blame] | 415 | p = self.ipv4_params |
| 416 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 417 | self.vapi.sw_interface_set_mtu(p.tun_if.sw_if_index, [1500, 0, 0, 0]) |
| 418 | self.verify_tun_44( |
| 419 | self.params[socket.AF_INET], count=1, payload_size=1800, n_rx=2 |
| 420 | ) |
| 421 | self.vapi.sw_interface_set_mtu(p.tun_if.sw_if_index, [9000, 0, 0, 0]) |
Neale Ranns | d7603d9 | 2019-03-28 08:56:10 +0000 | [diff] [blame] | 422 | |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 423 | |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 424 | class TestIpsec4TunIfEspUdp(TemplateIpsec4TunIfEspUdp, IpsecTun4Tests): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 425 | """Ipsec ESP UDP tests""" |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 426 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 427 | tun4_input_node = "ipsec4-tun-input" |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 428 | |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 429 | def setUp(self): |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 430 | super(TestIpsec4TunIfEspUdp, self).setUp() |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 431 | |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 432 | def test_keepalive(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 433 | """IPSEC NAT Keepalive""" |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 434 | self.verify_keepalive(self.ipv4_params) |
| 435 | |
| 436 | |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 437 | class TestIpsec4TunIfEspUdpGCM(TemplateIpsec4TunIfEspUdp, IpsecTun4Tests): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 438 | """Ipsec ESP UDP GCM tests""" |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 439 | |
| 440 | tun4_input_node = "ipsec4-tun-input" |
| 441 | |
| 442 | def setUp(self): |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 443 | super(TestIpsec4TunIfEspUdpGCM, self).setUp() |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 444 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 445 | p.auth_algo_vpp_id = VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE |
| 446 | p.crypt_algo_vpp_id = ( |
| 447 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_GCM_256 |
| 448 | ) |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 449 | p.crypt_algo = "AES-GCM" |
| 450 | p.auth_algo = "NULL" |
| 451 | p.crypt_key = b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h" |
| 452 | p.salt = 0 |
Alexander Chernavin | b0d2eda | 2020-03-25 10:56:52 -0400 | [diff] [blame] | 453 | |
| 454 | |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 455 | class TestIpsec4TunIfEspUdpUpdate(TemplateIpsec4TunIfEspUdp, IpsecTun4Tests): |
| 456 | """Ipsec ESP UDP update tests""" |
| 457 | |
| 458 | tun4_input_node = "ipsec4-tun-input" |
| 459 | |
| 460 | def setUp(self): |
| 461 | super(TestIpsec4TunIfEspUdpUpdate, self).setUp() |
| 462 | p = self.ipv4_params |
| 463 | p.nat_header = UDP(sport=6565, dport=7676) |
| 464 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 465 | p.tun_sa_in.update_vpp_config( |
| 466 | udp_src=p.nat_header.dport, udp_dst=p.nat_header.sport |
| 467 | ) |
| 468 | p.tun_sa_out.update_vpp_config( |
| 469 | udp_src=p.nat_header.sport, udp_dst=p.nat_header.dport |
| 470 | ) |
| 471 | |
| 472 | |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 473 | class TestIpsec4TunIfEsp2(TemplateIpsec4TunIfEsp, IpsecTcpTests): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 474 | """Ipsec ESP - TCP tests""" |
| 475 | |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 476 | pass |
| 477 | |
| 478 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 479 | class TemplateIpsec6TunProtect(object): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 480 | """IPsec IPv6 Tunnel protect""" |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 481 | |
| 482 | def config_sa_tra(self, p): |
| 483 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 484 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 485 | p.tun_sa_out = VppIpsecSA( |
| 486 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 487 | p.vpp_tun_sa_id, |
| 488 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 489 | p.auth_algo_vpp_id, |
| 490 | p.auth_key, |
| 491 | p.crypt_algo_vpp_id, |
| 492 | p.crypt_key, |
| 493 | self.vpp_esp_protocol, |
| 494 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 495 | p.tun_sa_out.add_vpp_config() |
| 496 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 497 | p.tun_sa_in = VppIpsecSA( |
| 498 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 499 | p.scapy_tun_sa_id, |
| 500 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 501 | p.auth_algo_vpp_id, |
| 502 | p.auth_key, |
| 503 | p.crypt_algo_vpp_id, |
| 504 | p.crypt_key, |
| 505 | self.vpp_esp_protocol, |
| 506 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 507 | p.tun_sa_in.add_vpp_config() |
| 508 | |
| 509 | def config_sa_tun(self, p): |
| 510 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 511 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 512 | p.tun_sa_out = VppIpsecSA( |
| 513 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 514 | p.vpp_tun_sa_id, |
| 515 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 516 | p.auth_algo_vpp_id, |
| 517 | p.auth_key, |
| 518 | p.crypt_algo_vpp_id, |
| 519 | p.crypt_key, |
| 520 | self.vpp_esp_protocol, |
| 521 | self.tun_if.local_addr[p.addr_type], |
| 522 | self.tun_if.remote_addr[p.addr_type], |
| 523 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 524 | p.tun_sa_out.add_vpp_config() |
| 525 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 526 | p.tun_sa_in = VppIpsecSA( |
| 527 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 528 | p.scapy_tun_sa_id, |
| 529 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 530 | p.auth_algo_vpp_id, |
| 531 | p.auth_key, |
| 532 | p.crypt_algo_vpp_id, |
| 533 | p.crypt_key, |
| 534 | self.vpp_esp_protocol, |
| 535 | self.tun_if.remote_addr[p.addr_type], |
| 536 | self.tun_if.local_addr[p.addr_type], |
| 537 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 538 | p.tun_sa_in.add_vpp_config() |
| 539 | |
| 540 | def config_protect(self, p): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 541 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 542 | p.tun_protect.add_vpp_config() |
| 543 | |
| 544 | def config_network(self, p): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 545 | if hasattr(p, "tun_dst"): |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 546 | tun_dst = p.tun_dst |
| 547 | else: |
| 548 | tun_dst = self.pg0.remote_ip6 |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 549 | p.tun_if = VppIpIpTunInterface(self, self.pg0, self.pg0.local_ip6, tun_dst) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 550 | p.tun_if.add_vpp_config() |
| 551 | p.tun_if.admin_up() |
| 552 | p.tun_if.config_ip6() |
| 553 | p.tun_if.config_ip4() |
| 554 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 555 | p.route = VppIpRoute( |
| 556 | self, |
| 557 | p.remote_tun_if_host, |
| 558 | 128, |
| 559 | [ |
| 560 | VppRoutePath( |
| 561 | p.tun_if.remote_ip6, 0xFFFFFFFF, proto=DpoProto.DPO_PROTO_IP6 |
| 562 | ) |
| 563 | ], |
| 564 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 565 | p.route.add_vpp_config() |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 566 | r = VppIpRoute( |
| 567 | self, |
| 568 | p.remote_tun_if_host4, |
| 569 | 32, |
| 570 | [VppRoutePath(p.tun_if.remote_ip4, 0xFFFFFFFF)], |
| 571 | ) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 572 | r.add_vpp_config() |
| 573 | |
| 574 | def unconfig_network(self, p): |
| 575 | p.route.remove_vpp_config() |
| 576 | p.tun_if.remove_vpp_config() |
| 577 | |
| 578 | def unconfig_protect(self, p): |
| 579 | p.tun_protect.remove_vpp_config() |
| 580 | |
| 581 | def unconfig_sa(self, p): |
| 582 | p.tun_sa_out.remove_vpp_config() |
| 583 | p.tun_sa_in.remove_vpp_config() |
| 584 | |
| 585 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 586 | class TemplateIpsec6TunIfEsp(TemplateIpsec6TunProtect, TemplateIpsec): |
| 587 | """IPsec tunnel interface tests""" |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 588 | |
| 589 | encryption_type = ESP |
| 590 | |
| 591 | def setUp(self): |
| 592 | super(TemplateIpsec6TunIfEsp, self).setUp() |
| 593 | |
| 594 | self.tun_if = self.pg0 |
| 595 | |
| 596 | p = self.ipv6_params |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 597 | self.config_network(p) |
| 598 | self.config_sa_tra(p) |
| 599 | self.config_protect(p) |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 600 | |
| 601 | def tearDown(self): |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 602 | super(TemplateIpsec6TunIfEsp, self).tearDown() |
| 603 | |
| 604 | |
Matthew Smith | 6f1eb48 | 2022-08-09 22:19:38 +0000 | [diff] [blame] | 605 | class TemplateIpsec6TunIfEspUdp(TemplateIpsec6TunProtect, TemplateIpsec): |
| 606 | """IPsec6 UDP tunnel interface tests""" |
| 607 | |
| 608 | tun4_encrypt_node_name = "esp6-encrypt-tun" |
| 609 | tun4_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
| 610 | encryption_type = ESP |
| 611 | |
| 612 | @classmethod |
| 613 | def setUpClass(cls): |
| 614 | super(TemplateIpsec6TunIfEspUdp, cls).setUpClass() |
| 615 | |
| 616 | @classmethod |
| 617 | def tearDownClass(cls): |
| 618 | super(TemplateIpsec6TunIfEspUdp, cls).tearDownClass() |
| 619 | |
| 620 | def verify_encrypted(self, p, sa, rxs): |
| 621 | for rx in rxs: |
| 622 | try: |
| 623 | # ensure the UDP ports are correct before we decrypt |
| 624 | # which strips them |
| 625 | self.assertTrue(rx.haslayer(UDP)) |
| 626 | self.assert_equal(rx[UDP].sport, p.nat_header.sport) |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 627 | self.assert_equal(rx[UDP].dport, p.nat_header.dport) |
Matthew Smith | 6f1eb48 | 2022-08-09 22:19:38 +0000 | [diff] [blame] | 628 | |
| 629 | pkt = sa.decrypt(rx[IP]) |
| 630 | if not pkt.haslayer(IP): |
| 631 | pkt = IP(pkt[Raw].load) |
| 632 | |
| 633 | self.assert_packet_checksums_valid(pkt) |
| 634 | self.assert_equal( |
| 635 | pkt[IP].dst, "1111:1111:1111:1111:1111:1111:1111:1111" |
| 636 | ) |
| 637 | self.assert_equal(pkt[IP].src, self.pg1.remote_ip6) |
| 638 | except (IndexError, AssertionError): |
| 639 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 640 | try: |
| 641 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 642 | except: |
| 643 | pass |
| 644 | raise |
| 645 | |
| 646 | def config_sa_tra(self, p): |
| 647 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 648 | |
| 649 | p.tun_sa_out = VppIpsecSA( |
| 650 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 651 | p.vpp_tun_sa_id, |
| 652 | p.vpp_tun_spi, |
Matthew Smith | 6f1eb48 | 2022-08-09 22:19:38 +0000 | [diff] [blame] | 653 | p.auth_algo_vpp_id, |
| 654 | p.auth_key, |
| 655 | p.crypt_algo_vpp_id, |
| 656 | p.crypt_key, |
| 657 | self.vpp_esp_protocol, |
| 658 | flags=p.flags, |
| 659 | udp_src=p.nat_header.sport, |
| 660 | udp_dst=p.nat_header.dport, |
| 661 | ) |
| 662 | p.tun_sa_out.add_vpp_config() |
| 663 | |
| 664 | p.tun_sa_in = VppIpsecSA( |
| 665 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 666 | p.scapy_tun_sa_id, |
| 667 | p.scapy_tun_spi, |
Matthew Smith | 6f1eb48 | 2022-08-09 22:19:38 +0000 | [diff] [blame] | 668 | p.auth_algo_vpp_id, |
| 669 | p.auth_key, |
| 670 | p.crypt_algo_vpp_id, |
| 671 | p.crypt_key, |
| 672 | self.vpp_esp_protocol, |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 673 | flags=p.flags |
| 674 | | VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_IS_INBOUND, |
Matthew Smith | 6f1eb48 | 2022-08-09 22:19:38 +0000 | [diff] [blame] | 675 | udp_src=p.nat_header.sport, |
| 676 | udp_dst=p.nat_header.dport, |
| 677 | ) |
| 678 | p.tun_sa_in.add_vpp_config() |
| 679 | |
| 680 | def setUp(self): |
| 681 | super(TemplateIpsec6TunIfEspUdp, self).setUp() |
| 682 | |
| 683 | p = self.ipv6_params |
| 684 | p.flags = VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_UDP_ENCAP |
| 685 | p.nat_header = UDP(sport=5454, dport=4500) |
| 686 | |
| 687 | self.tun_if = self.pg0 |
| 688 | |
| 689 | self.config_network(p) |
| 690 | self.config_sa_tra(p) |
| 691 | self.config_protect(p) |
| 692 | |
| 693 | def tearDown(self): |
| 694 | super(TemplateIpsec6TunIfEspUdp, self).tearDown() |
| 695 | |
| 696 | |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 697 | class TemplateIpsec6TunTfc: |
| 698 | """IPsec IPv6 tunnel with TFC""" |
| 699 | |
| 700 | def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1, payload_size=54): |
| 701 | return [ |
| 702 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 703 | / sa.encrypt( |
| 704 | IPv6(src=src, dst=dst, hlim=p.inner_hop_limit, fl=p.inner_flow_label) |
| 705 | / ICMPv6EchoRequest(id=0, seq=1, data="X" * payload_size) |
| 706 | / Padding(b"Y" * 100) |
| 707 | ) |
| 708 | for i in range(count) |
| 709 | ] |
| 710 | |
| 711 | def verify_decrypted6(self, p, rxs): |
| 712 | for rx in rxs: |
| 713 | self.assert_equal(rx[IPv6].src, p.remote_tun_if_host) |
| 714 | self.assert_equal(rx[IPv6].dst, self.pg1.remote_ip6) |
| 715 | self.assert_equal(rx[IPv6].plen, len(rx[IPv6].payload)) |
| 716 | self.assert_packet_checksums_valid(rx) |
| 717 | |
| 718 | |
Matthew Smith | 6f1eb48 | 2022-08-09 22:19:38 +0000 | [diff] [blame] | 719 | class TestIpsec6TunIfEspUdp(TemplateIpsec6TunIfEspUdp, IpsecTun6Tests): |
| 720 | """Ipsec ESP 6 UDP tests""" |
| 721 | |
| 722 | tun6_input_node = "ipsec6-tun-input" |
| 723 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
| 724 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
| 725 | |
| 726 | def setUp(self): |
| 727 | super(TestIpsec6TunIfEspUdp, self).setUp() |
| 728 | |
| 729 | def test_keepalive(self): |
| 730 | """IPSEC6 NAT Keepalive""" |
| 731 | self.verify_keepalive(self.ipv6_params) |
| 732 | |
| 733 | |
| 734 | class TestIpsec6TunIfEspUdpGCM(TemplateIpsec6TunIfEspUdp, IpsecTun6Tests): |
| 735 | """Ipsec ESP 6 UDP GCM tests""" |
| 736 | |
| 737 | tun6_input_node = "ipsec6-tun-input" |
| 738 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
| 739 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
| 740 | |
| 741 | def setUp(self): |
| 742 | super(TestIpsec6TunIfEspUdpGCM, self).setUp() |
| 743 | p = self.ipv6_params |
| 744 | p.auth_algo_vpp_id = VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE |
| 745 | p.crypt_algo_vpp_id = ( |
| 746 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_GCM_256 |
| 747 | ) |
| 748 | p.crypt_algo = "AES-GCM" |
| 749 | p.auth_algo = "NULL" |
| 750 | p.crypt_key = b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h" |
| 751 | p.salt = 0 |
| 752 | |
| 753 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 754 | class TestIpsec6TunIfEsp1(TemplateIpsec6TunIfEsp, IpsecTun6Tests): |
| 755 | """Ipsec ESP - TUN tests""" |
| 756 | |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 757 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 758 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 759 | |
Neale Ranns | 987aea8 | 2019-03-27 13:40:35 +0000 | [diff] [blame] | 760 | def test_tun_basic46(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 761 | """ipsec 4o6 tunnel basic test""" |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 762 | self.tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 987aea8 | 2019-03-27 13:40:35 +0000 | [diff] [blame] | 763 | self.verify_tun_46(self.params[socket.AF_INET6], count=1) |
| 764 | |
| 765 | def test_tun_burst46(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 766 | """ipsec 4o6 tunnel burst test""" |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 767 | self.tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 987aea8 | 2019-03-27 13:40:35 +0000 | [diff] [blame] | 768 | self.verify_tun_46(self.params[socket.AF_INET6], count=257) |
| 769 | |
Kingwel Xie | 1ba5bc8 | 2019-03-20 07:21:58 -0400 | [diff] [blame] | 770 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 771 | class TestIpsec6TunIfEspHandoff(TemplateIpsec6TunIfEsp, IpsecTun6HandoffTests): |
| 772 | """Ipsec ESP 6 Handoff tests""" |
| 773 | |
Neale Ranns | 4a56f4e | 2019-12-23 04:10:25 +0000 | [diff] [blame] | 774 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 775 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | 4a56f4e | 2019-12-23 04:10:25 +0000 | [diff] [blame] | 776 | |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 777 | def test_tun_handoff_66_police(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 778 | """ESP 6o6 tunnel with policer worker hand-off test""" |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 779 | self.vapi.cli("clear errors") |
| 780 | self.vapi.cli("clear ipsec sa") |
| 781 | |
| 782 | N_PKTS = 15 |
| 783 | p = self.params[socket.AF_INET6] |
| 784 | |
| 785 | action_tx = PolicerAction( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 786 | VppEnum.vl_api_sse2_qos_action_type_t.SSE2_QOS_ACTION_API_TRANSMIT, 0 |
| 787 | ) |
| 788 | policer = VppPolicer( |
| 789 | self, |
| 790 | "pol1", |
| 791 | 80, |
| 792 | 0, |
| 793 | 1000, |
| 794 | 0, |
| 795 | conform_action=action_tx, |
| 796 | exceed_action=action_tx, |
| 797 | violate_action=action_tx, |
| 798 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 799 | policer.add_vpp_config() |
| 800 | |
| 801 | # Start policing on tun |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 802 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, True) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 803 | |
| 804 | for pol_bind in [1, 0]: |
| 805 | policer.bind_vpp_config(pol_bind, True) |
| 806 | |
| 807 | # inject alternately on worker 0 and 1. |
| 808 | for worker in [0, 1, 0, 1]: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 809 | send_pkts = self.gen_encrypt_pkts6( |
| 810 | p, |
| 811 | p.scapy_tun_sa, |
| 812 | self.tun_if, |
| 813 | src=p.remote_tun_if_host, |
| 814 | dst=self.pg1.remote_ip6, |
| 815 | count=N_PKTS, |
| 816 | ) |
| 817 | recv_pkts = self.send_and_expect( |
| 818 | self.tun_if, send_pkts, self.pg1, worker=worker |
| 819 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 820 | self.verify_decrypted6(p, recv_pkts) |
| 821 | self.logger.debug(self.vapi.cli("show trace max 100")) |
| 822 | |
| 823 | stats = policer.get_stats() |
| 824 | stats0 = policer.get_stats(worker=0) |
| 825 | stats1 = policer.get_stats(worker=1) |
| 826 | |
Ole Troan | 4376ab2 | 2021-03-03 10:40:05 +0100 | [diff] [blame] | 827 | if pol_bind == 1: |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 828 | # First pass: Worker 1, should have done all the policing |
| 829 | self.assertEqual(stats, stats1) |
| 830 | |
| 831 | # Worker 0, should have handed everything off |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 832 | self.assertEqual(stats0["conform_packets"], 0) |
| 833 | self.assertEqual(stats0["exceed_packets"], 0) |
| 834 | self.assertEqual(stats0["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 835 | else: |
| 836 | # Second pass: both workers should have policed equal amounts |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 837 | self.assertGreater(stats1["conform_packets"], 0) |
| 838 | self.assertEqual(stats1["exceed_packets"], 0) |
| 839 | self.assertGreater(stats1["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 840 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 841 | self.assertGreater(stats0["conform_packets"], 0) |
| 842 | self.assertEqual(stats0["exceed_packets"], 0) |
| 843 | self.assertGreater(stats0["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 844 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 845 | self.assertEqual( |
| 846 | stats0["conform_packets"] + stats0["violate_packets"], |
| 847 | stats1["conform_packets"] + stats1["violate_packets"], |
| 848 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 849 | |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 850 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, False) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 851 | policer.remove_vpp_config() |
| 852 | |
Neale Ranns | 4a56f4e | 2019-12-23 04:10:25 +0000 | [diff] [blame] | 853 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 854 | class TestIpsec4TunIfEspHandoff(TemplateIpsec4TunIfEsp, IpsecTun4HandoffTests): |
| 855 | """Ipsec ESP 4 Handoff tests""" |
| 856 | |
Neale Ranns | 4a56f4e | 2019-12-23 04:10:25 +0000 | [diff] [blame] | 857 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 858 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 4a56f4e | 2019-12-23 04:10:25 +0000 | [diff] [blame] | 859 | |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 860 | def test_tun_handoff_44_police(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 861 | """ESP 4o4 tunnel with policer worker hand-off test""" |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 862 | self.vapi.cli("clear errors") |
| 863 | self.vapi.cli("clear ipsec sa") |
| 864 | |
| 865 | N_PKTS = 15 |
| 866 | p = self.params[socket.AF_INET] |
| 867 | |
| 868 | action_tx = PolicerAction( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 869 | VppEnum.vl_api_sse2_qos_action_type_t.SSE2_QOS_ACTION_API_TRANSMIT, 0 |
| 870 | ) |
| 871 | policer = VppPolicer( |
| 872 | self, |
| 873 | "pol1", |
| 874 | 80, |
| 875 | 0, |
| 876 | 1000, |
| 877 | 0, |
| 878 | conform_action=action_tx, |
| 879 | exceed_action=action_tx, |
| 880 | violate_action=action_tx, |
| 881 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 882 | policer.add_vpp_config() |
| 883 | |
| 884 | # Start policing on tun |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 885 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, True) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 886 | |
| 887 | for pol_bind in [1, 0]: |
| 888 | policer.bind_vpp_config(pol_bind, True) |
| 889 | |
| 890 | # inject alternately on worker 0 and 1. |
| 891 | for worker in [0, 1, 0, 1]: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 892 | send_pkts = self.gen_encrypt_pkts( |
| 893 | p, |
| 894 | p.scapy_tun_sa, |
| 895 | self.tun_if, |
| 896 | src=p.remote_tun_if_host, |
| 897 | dst=self.pg1.remote_ip4, |
| 898 | count=N_PKTS, |
| 899 | ) |
| 900 | recv_pkts = self.send_and_expect( |
| 901 | self.tun_if, send_pkts, self.pg1, worker=worker |
| 902 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 903 | self.verify_decrypted(p, recv_pkts) |
| 904 | self.logger.debug(self.vapi.cli("show trace max 100")) |
| 905 | |
| 906 | stats = policer.get_stats() |
| 907 | stats0 = policer.get_stats(worker=0) |
| 908 | stats1 = policer.get_stats(worker=1) |
| 909 | |
Ole Troan | 4376ab2 | 2021-03-03 10:40:05 +0100 | [diff] [blame] | 910 | if pol_bind == 1: |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 911 | # First pass: Worker 1, should have done all the policing |
| 912 | self.assertEqual(stats, stats1) |
| 913 | |
| 914 | # Worker 0, should have handed everything off |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 915 | self.assertEqual(stats0["conform_packets"], 0) |
| 916 | self.assertEqual(stats0["exceed_packets"], 0) |
| 917 | self.assertEqual(stats0["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 918 | else: |
| 919 | # Second pass: both workers should have policed equal amounts |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 920 | self.assertGreater(stats1["conform_packets"], 0) |
| 921 | self.assertEqual(stats1["exceed_packets"], 0) |
| 922 | self.assertGreater(stats1["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 923 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 924 | self.assertGreater(stats0["conform_packets"], 0) |
| 925 | self.assertEqual(stats0["exceed_packets"], 0) |
| 926 | self.assertGreater(stats0["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 927 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 928 | self.assertEqual( |
| 929 | stats0["conform_packets"] + stats0["violate_packets"], |
| 930 | stats1["conform_packets"] + stats1["violate_packets"], |
| 931 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 932 | |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 933 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, False) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 934 | policer.remove_vpp_config() |
| 935 | |
Neale Ranns | 4a56f4e | 2019-12-23 04:10:25 +0000 | [diff] [blame] | 936 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 937 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 938 | class TestIpsec4MultiTunIfEsp(TemplateIpsec4TunProtect, TemplateIpsec, IpsecTun4): |
| 939 | """IPsec IPv4 Multi Tunnel interface""" |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 940 | |
| 941 | encryption_type = ESP |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 942 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 943 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 944 | |
| 945 | def setUp(self): |
| 946 | super(TestIpsec4MultiTunIfEsp, self).setUp() |
| 947 | |
| 948 | self.tun_if = self.pg0 |
| 949 | |
| 950 | self.multi_params = [] |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 951 | self.pg0.generate_remote_hosts(10) |
| 952 | self.pg0.configure_ipv4_neighbors() |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 953 | |
| 954 | for ii in range(10): |
| 955 | p = copy.copy(self.ipv4_params) |
| 956 | |
| 957 | p.remote_tun_if_host = "1.1.1.%d" % (ii + 1) |
| 958 | p.scapy_tun_sa_id = p.scapy_tun_sa_id + ii |
| 959 | p.scapy_tun_spi = p.scapy_tun_spi + ii |
| 960 | p.vpp_tun_sa_id = p.vpp_tun_sa_id + ii |
| 961 | p.vpp_tun_spi = p.vpp_tun_spi + ii |
| 962 | |
| 963 | p.scapy_tra_sa_id = p.scapy_tra_sa_id + ii |
| 964 | p.scapy_tra_spi = p.scapy_tra_spi + ii |
| 965 | p.vpp_tra_sa_id = p.vpp_tra_sa_id + ii |
| 966 | p.vpp_tra_spi = p.vpp_tra_spi + ii |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 967 | p.tun_dst = self.pg0.remote_hosts[ii].ip4 |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 968 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 969 | self.multi_params.append(p) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 970 | self.config_network(p) |
| 971 | self.config_sa_tra(p) |
| 972 | self.config_protect(p) |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 973 | |
| 974 | def tearDown(self): |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 975 | super(TestIpsec4MultiTunIfEsp, self).tearDown() |
| 976 | |
| 977 | def test_tun_44(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 978 | """Multiple IPSEC tunnel interfaces""" |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 979 | for p in self.multi_params: |
| 980 | self.verify_tun_44(p, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 981 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 982 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 983 | |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 984 | def test_tun_rr_44(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 985 | """Round-robin packets acrros multiple interface""" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 986 | tx = [] |
| 987 | for p in self.multi_params: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 988 | tx = tx + self.gen_encrypt_pkts( |
| 989 | p, |
| 990 | p.scapy_tun_sa, |
| 991 | self.tun_if, |
| 992 | src=p.remote_tun_if_host, |
| 993 | dst=self.pg1.remote_ip4, |
| 994 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 995 | rxs = self.send_and_expect(self.tun_if, tx, self.pg1) |
| 996 | |
| 997 | for rx, p in zip(rxs, self.multi_params): |
| 998 | self.verify_decrypted(p, [rx]) |
| 999 | |
| 1000 | tx = [] |
| 1001 | for p in self.multi_params: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1002 | tx = tx + self.gen_pkts( |
| 1003 | self.pg1, src=self.pg1.remote_ip4, dst=p.remote_tun_if_host |
| 1004 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1005 | rxs = self.send_and_expect(self.pg1, tx, self.tun_if) |
| 1006 | |
| 1007 | for rx, p in zip(rxs, self.multi_params): |
| 1008 | self.verify_encrypted(p, p.vpp_tun_sa, [rx]) |
| 1009 | |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1010 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1011 | class TestIpsec4TunIfEspAll(TemplateIpsec4TunProtect, TemplateIpsec, IpsecTun4): |
| 1012 | """IPsec IPv4 Tunnel interface all Algos""" |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1013 | |
| 1014 | encryption_type = ESP |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 1015 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1016 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1017 | |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1018 | def setUp(self): |
| 1019 | super(TestIpsec4TunIfEspAll, self).setUp() |
| 1020 | |
| 1021 | self.tun_if = self.pg0 |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1022 | p = self.ipv4_params |
| 1023 | |
| 1024 | self.config_network(p) |
| 1025 | self.config_sa_tra(p) |
| 1026 | self.config_protect(p) |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1027 | |
| 1028 | def tearDown(self): |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1029 | p = self.ipv4_params |
| 1030 | self.unconfig_protect(p) |
| 1031 | self.unconfig_network(p) |
| 1032 | self.unconfig_sa(p) |
| 1033 | |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1034 | super(TestIpsec4TunIfEspAll, self).tearDown() |
| 1035 | |
Neale Ranns | d6c9e82 | 2019-04-17 16:29:00 -0700 | [diff] [blame] | 1036 | def rekey(self, p): |
| 1037 | # |
| 1038 | # change the key and the SPI |
| 1039 | # |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1040 | np = copy.copy(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1041 | p.crypt_key = b"X" + p.crypt_key[1:] |
Neale Ranns | d6c9e82 | 2019-04-17 16:29:00 -0700 | [diff] [blame] | 1042 | p.scapy_tun_spi += 1 |
| 1043 | p.scapy_tun_sa_id += 1 |
| 1044 | p.vpp_tun_spi += 1 |
| 1045 | p.vpp_tun_sa_id += 1 |
| 1046 | p.tun_if.local_spi = p.vpp_tun_spi |
| 1047 | p.tun_if.remote_spi = p.scapy_tun_spi |
| 1048 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1049 | config_tun_params(p, self.encryption_type, p.tun_if) |
Neale Ranns | d6c9e82 | 2019-04-17 16:29:00 -0700 | [diff] [blame] | 1050 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1051 | p.tun_sa_out = VppIpsecSA( |
| 1052 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1053 | p.vpp_tun_sa_id, |
| 1054 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1055 | p.auth_algo_vpp_id, |
| 1056 | p.auth_key, |
| 1057 | p.crypt_algo_vpp_id, |
| 1058 | p.crypt_key, |
| 1059 | self.vpp_esp_protocol, |
| 1060 | flags=p.flags, |
| 1061 | salt=p.salt, |
| 1062 | ) |
| 1063 | p.tun_sa_in = VppIpsecSA( |
| 1064 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1065 | p.scapy_tun_sa_id, |
| 1066 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1067 | p.auth_algo_vpp_id, |
| 1068 | p.auth_key, |
| 1069 | p.crypt_algo_vpp_id, |
| 1070 | p.crypt_key, |
| 1071 | self.vpp_esp_protocol, |
| 1072 | flags=p.flags, |
| 1073 | salt=p.salt, |
| 1074 | ) |
Neale Ranns | d6c9e82 | 2019-04-17 16:29:00 -0700 | [diff] [blame] | 1075 | p.tun_sa_in.add_vpp_config() |
| 1076 | p.tun_sa_out.add_vpp_config() |
| 1077 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1078 | self.config_protect(p) |
| 1079 | np.tun_sa_out.remove_vpp_config() |
| 1080 | np.tun_sa_in.remove_vpp_config() |
Neale Ranns | d6c9e82 | 2019-04-17 16:29:00 -0700 | [diff] [blame] | 1081 | self.logger.info(self.vapi.cli("sh ipsec sa")) |
| 1082 | |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1083 | def test_tun_44(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1084 | """IPSEC tunnel all algos""" |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1085 | |
| 1086 | # foreach VPP crypto engine |
| 1087 | engines = ["ia32", "ipsecmb", "openssl"] |
| 1088 | |
| 1089 | # foreach crypto algorithm |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1090 | algos = [ |
| 1091 | { |
| 1092 | "vpp-crypto": ( |
| 1093 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_GCM_128 |
| 1094 | ), |
| 1095 | "vpp-integ": ( |
| 1096 | VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE |
| 1097 | ), |
| 1098 | "scapy-crypto": "AES-GCM", |
| 1099 | "scapy-integ": "NULL", |
| 1100 | "key": b"JPjyOWBeVEQiMe7h", |
| 1101 | "salt": 3333, |
| 1102 | }, |
| 1103 | { |
| 1104 | "vpp-crypto": ( |
| 1105 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_GCM_192 |
| 1106 | ), |
| 1107 | "vpp-integ": ( |
| 1108 | VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE |
| 1109 | ), |
| 1110 | "scapy-crypto": "AES-GCM", |
| 1111 | "scapy-integ": "NULL", |
| 1112 | "key": b"JPjyOWBeVEQiMe7hJPjyOWBe", |
| 1113 | "salt": 0, |
| 1114 | }, |
| 1115 | { |
| 1116 | "vpp-crypto": ( |
| 1117 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_GCM_256 |
| 1118 | ), |
| 1119 | "vpp-integ": ( |
| 1120 | VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE |
| 1121 | ), |
| 1122 | "scapy-crypto": "AES-GCM", |
| 1123 | "scapy-integ": "NULL", |
| 1124 | "key": b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h", |
| 1125 | "salt": 9999, |
| 1126 | }, |
| 1127 | { |
| 1128 | "vpp-crypto": ( |
| 1129 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_CBC_128 |
| 1130 | ), |
| 1131 | "vpp-integ": ( |
| 1132 | VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_SHA1_96 |
| 1133 | ), |
| 1134 | "scapy-crypto": "AES-CBC", |
| 1135 | "scapy-integ": "HMAC-SHA1-96", |
| 1136 | "salt": 0, |
| 1137 | "key": b"JPjyOWBeVEQiMe7h", |
| 1138 | }, |
| 1139 | { |
| 1140 | "vpp-crypto": ( |
| 1141 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_CBC_192 |
| 1142 | ), |
| 1143 | "vpp-integ": ( |
| 1144 | VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_SHA_512_256 |
| 1145 | ), |
| 1146 | "scapy-crypto": "AES-CBC", |
| 1147 | "scapy-integ": "SHA2-512-256", |
| 1148 | "salt": 0, |
| 1149 | "key": b"JPjyOWBeVEQiMe7hJPjyOWBe", |
| 1150 | }, |
| 1151 | { |
| 1152 | "vpp-crypto": ( |
| 1153 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_AES_CBC_256 |
| 1154 | ), |
| 1155 | "vpp-integ": ( |
| 1156 | VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_SHA_256_128 |
| 1157 | ), |
| 1158 | "scapy-crypto": "AES-CBC", |
| 1159 | "scapy-integ": "SHA2-256-128", |
| 1160 | "salt": 0, |
| 1161 | "key": b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h", |
| 1162 | }, |
| 1163 | { |
| 1164 | "vpp-crypto": ( |
| 1165 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_NONE |
| 1166 | ), |
| 1167 | "vpp-integ": ( |
| 1168 | VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_SHA1_96 |
| 1169 | ), |
| 1170 | "scapy-crypto": "NULL", |
| 1171 | "scapy-integ": "HMAC-SHA1-96", |
| 1172 | "salt": 0, |
| 1173 | "key": b"JPjyOWBeVEQiMe7hJPjyOWBeVEQiMe7h", |
| 1174 | }, |
| 1175 | ] |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1176 | |
| 1177 | for engine in engines: |
| 1178 | self.vapi.cli("set crypto handler all %s" % engine) |
| 1179 | |
| 1180 | # |
| 1181 | # loop through each of the algorithms |
| 1182 | # |
| 1183 | for algo in algos: |
| 1184 | # with self.subTest(algo=algo['scapy']): |
| 1185 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1186 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1187 | p.auth_algo_vpp_id = algo["vpp-integ"] |
| 1188 | p.crypt_algo_vpp_id = algo["vpp-crypto"] |
| 1189 | p.crypt_algo = algo["scapy-crypto"] |
| 1190 | p.auth_algo = algo["scapy-integ"] |
| 1191 | p.crypt_key = algo["key"] |
| 1192 | p.salt = algo["salt"] |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1193 | |
Neale Ranns | d6c9e82 | 2019-04-17 16:29:00 -0700 | [diff] [blame] | 1194 | # |
| 1195 | # rekey the tunnel |
| 1196 | # |
| 1197 | self.rekey(p) |
| 1198 | self.verify_tun_44(p, count=127) |
| 1199 | |
Neale Ranns | 47feb11 | 2019-04-11 15:14:07 +0000 | [diff] [blame] | 1200 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1201 | class TestIpsec4TunIfEspNoAlgo(TemplateIpsec4TunProtect, TemplateIpsec, IpsecTun4): |
| 1202 | """IPsec IPv4 Tunnel interface no Algos""" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1203 | |
| 1204 | encryption_type = ESP |
| 1205 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1206 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1207 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1208 | def setUp(self): |
| 1209 | super(TestIpsec4TunIfEspNoAlgo, self).setUp() |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1210 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1211 | self.tun_if = self.pg0 |
| 1212 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1213 | p.auth_algo_vpp_id = VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE |
| 1214 | p.auth_algo = "NULL" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1215 | p.auth_key = [] |
| 1216 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1217 | p.crypt_algo_vpp_id = ( |
| 1218 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_NONE |
| 1219 | ) |
| 1220 | p.crypt_algo = "NULL" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1221 | p.crypt_key = [] |
| 1222 | |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1223 | def tearDown(self): |
| 1224 | super(TestIpsec4TunIfEspNoAlgo, self).tearDown() |
| 1225 | |
| 1226 | def test_tun_44(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1227 | """IPSec SA with NULL algos""" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1228 | p = self.ipv4_params |
| 1229 | |
| 1230 | self.config_network(p) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1231 | self.config_sa_tra(p) |
| 1232 | self.config_protect(p) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1233 | |
Matthew Smith | ff71939 | 2024-02-12 18:39:21 +0000 | [diff] [blame] | 1234 | tx = self.gen_pkts( |
| 1235 | self.pg1, src=self.pg1.remote_ip4, dst=p.remote_tun_if_host, count=127 |
| 1236 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1237 | self.send_and_assert_no_replies(self.pg1, tx) |
| 1238 | |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1239 | self.unconfig_protect(p) |
| 1240 | self.unconfig_sa(p) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1241 | self.unconfig_network(p) |
| 1242 | |
Matthew Smith | ff71939 | 2024-02-12 18:39:21 +0000 | [diff] [blame] | 1243 | def test_tun_44_async(self): |
| 1244 | """IPSec SA with NULL algos using async crypto""" |
| 1245 | p = self.ipv4_params |
| 1246 | |
| 1247 | self.vapi.ipsec_set_async_mode(async_enable=True) |
| 1248 | self.config_network(p) |
| 1249 | self.config_sa_tra(p) |
| 1250 | self.config_protect(p) |
| 1251 | |
| 1252 | tx = self.gen_pkts( |
| 1253 | self.pg1, src=self.pg1.remote_ip4, dst=p.remote_tun_if_host, count=127 |
| 1254 | ) |
| 1255 | self.send_and_assert_no_replies(self.pg1, tx) |
| 1256 | |
| 1257 | self.unconfig_protect(p) |
| 1258 | self.unconfig_sa(p) |
| 1259 | self.unconfig_network(p) |
| 1260 | |
| 1261 | self.vapi.ipsec_set_async_mode(async_enable=False) |
| 1262 | |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1263 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 1264 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1265 | class TestIpsec6MultiTunIfEsp(TemplateIpsec6TunProtect, TemplateIpsec, IpsecTun6): |
| 1266 | """IPsec IPv6 Multi Tunnel interface""" |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1267 | |
| 1268 | encryption_type = ESP |
Klement Sekera | 6aa58b7 | 2019-05-16 14:34:55 +0200 | [diff] [blame] | 1269 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1270 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1271 | |
| 1272 | def setUp(self): |
| 1273 | super(TestIpsec6MultiTunIfEsp, self).setUp() |
| 1274 | |
| 1275 | self.tun_if = self.pg0 |
| 1276 | |
| 1277 | self.multi_params = [] |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1278 | self.pg0.generate_remote_hosts(10) |
| 1279 | self.pg0.configure_ipv6_neighbors() |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1280 | |
| 1281 | for ii in range(10): |
| 1282 | p = copy.copy(self.ipv6_params) |
| 1283 | |
| 1284 | p.remote_tun_if_host = "1111::%d" % (ii + 1) |
| 1285 | p.scapy_tun_sa_id = p.scapy_tun_sa_id + ii |
| 1286 | p.scapy_tun_spi = p.scapy_tun_spi + ii |
| 1287 | p.vpp_tun_sa_id = p.vpp_tun_sa_id + ii |
| 1288 | p.vpp_tun_spi = p.vpp_tun_spi + ii |
| 1289 | |
| 1290 | p.scapy_tra_sa_id = p.scapy_tra_sa_id + ii |
| 1291 | p.scapy_tra_spi = p.scapy_tra_spi + ii |
| 1292 | p.vpp_tra_sa_id = p.vpp_tra_sa_id + ii |
| 1293 | p.vpp_tra_spi = p.vpp_tra_spi + ii |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1294 | p.tun_dst = self.pg0.remote_hosts[ii].ip6 |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1295 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1296 | self.multi_params.append(p) |
Neale Ranns | a9e2774 | 2020-12-23 16:22:28 +0000 | [diff] [blame] | 1297 | self.config_network(p) |
| 1298 | self.config_sa_tra(p) |
| 1299 | self.config_protect(p) |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1300 | |
| 1301 | def tearDown(self): |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1302 | super(TestIpsec6MultiTunIfEsp, self).tearDown() |
| 1303 | |
| 1304 | def test_tun_66(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1305 | """Multiple IPSEC tunnel interfaces""" |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1306 | for p in self.multi_params: |
| 1307 | self.verify_tun_66(p, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 1308 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 1309 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | 2ac885c | 2019-03-20 18:24:43 +0000 | [diff] [blame] | 1310 | |
| 1311 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1312 | class TestIpsecGreTebIfEsp(TemplateIpsec, IpsecTun4Tests): |
| 1313 | """Ipsec GRE TEB ESP - TUN tests""" |
| 1314 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1315 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1316 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1317 | encryption_type = ESP |
| 1318 | omac = "00:11:22:33:44:55" |
| 1319 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1320 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 1321 | return [ |
| 1322 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1323 | / sa.encrypt( |
| 1324 | IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) |
| 1325 | / GRE() |
| 1326 | / Ether(dst=self.omac) |
| 1327 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1328 | / UDP(sport=1144, dport=2233) |
| 1329 | / Raw(b"X" * payload_size) |
| 1330 | ) |
| 1331 | for i in range(count) |
| 1332 | ] |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1333 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1334 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 1335 | return [ |
| 1336 | Ether(dst=self.omac) |
| 1337 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1338 | / UDP(sport=1144, dport=2233) |
| 1339 | / Raw(b"X" * payload_size) |
| 1340 | for i in range(count) |
| 1341 | ] |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1342 | |
| 1343 | def verify_decrypted(self, p, rxs): |
| 1344 | for rx in rxs: |
| 1345 | self.assert_equal(rx[Ether].dst, self.omac) |
| 1346 | self.assert_equal(rx[IP].dst, "1.1.1.2") |
| 1347 | |
| 1348 | def verify_encrypted(self, p, sa, rxs): |
| 1349 | for rx in rxs: |
| 1350 | try: |
| 1351 | pkt = sa.decrypt(rx[IP]) |
| 1352 | if not pkt.haslayer(IP): |
| 1353 | pkt = IP(pkt[Raw].load) |
| 1354 | self.assert_packet_checksums_valid(pkt) |
| 1355 | self.assert_equal(pkt[IP].dst, self.pg0.remote_ip4) |
| 1356 | self.assert_equal(pkt[IP].src, self.pg0.local_ip4) |
| 1357 | self.assertTrue(pkt.haslayer(GRE)) |
| 1358 | e = pkt[Ether] |
| 1359 | self.assertEqual(e[Ether].dst, self.omac) |
| 1360 | self.assertEqual(e[IP].dst, "1.1.1.2") |
| 1361 | except (IndexError, AssertionError): |
| 1362 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 1363 | try: |
| 1364 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 1365 | except: |
| 1366 | pass |
| 1367 | raise |
| 1368 | |
| 1369 | def setUp(self): |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1370 | super(TestIpsecGreTebIfEsp, self).setUp() |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1371 | |
| 1372 | self.tun_if = self.pg0 |
| 1373 | |
| 1374 | p = self.ipv4_params |
| 1375 | |
| 1376 | bd1 = VppBridgeDomain(self, 1) |
| 1377 | bd1.add_vpp_config() |
| 1378 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1379 | p.tun_sa_out = VppIpsecSA( |
| 1380 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1381 | p.vpp_tun_sa_id, |
| 1382 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1383 | p.auth_algo_vpp_id, |
| 1384 | p.auth_key, |
| 1385 | p.crypt_algo_vpp_id, |
| 1386 | p.crypt_key, |
| 1387 | self.vpp_esp_protocol, |
| 1388 | self.pg0.local_ip4, |
| 1389 | self.pg0.remote_ip4, |
| 1390 | ) |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1391 | p.tun_sa_out.add_vpp_config() |
| 1392 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1393 | p.tun_sa_in = VppIpsecSA( |
| 1394 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1395 | p.scapy_tun_sa_id, |
| 1396 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1397 | p.auth_algo_vpp_id, |
| 1398 | p.auth_key, |
| 1399 | p.crypt_algo_vpp_id, |
| 1400 | p.crypt_key, |
| 1401 | self.vpp_esp_protocol, |
| 1402 | self.pg0.remote_ip4, |
| 1403 | self.pg0.local_ip4, |
| 1404 | ) |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1405 | p.tun_sa_in.add_vpp_config() |
| 1406 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1407 | p.tun_if = VppGreInterface( |
| 1408 | self, |
| 1409 | self.pg0.local_ip4, |
| 1410 | self.pg0.remote_ip4, |
| 1411 | type=(VppEnum.vl_api_gre_tunnel_type_t.GRE_API_TUNNEL_TYPE_TEB), |
| 1412 | ) |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1413 | p.tun_if.add_vpp_config() |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1414 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1415 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1416 | |
| 1417 | p.tun_protect.add_vpp_config() |
| 1418 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1419 | p.tun_if.admin_up() |
| 1420 | p.tun_if.config_ip4() |
| 1421 | config_tun_params(p, self.encryption_type, p.tun_if) |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1422 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1423 | VppBridgeDomainPort(self, bd1, p.tun_if).add_vpp_config() |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1424 | VppBridgeDomainPort(self, bd1, self.pg1).add_vpp_config() |
| 1425 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1426 | self.vapi.cli("clear ipsec sa") |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 1427 | self.vapi.cli("sh adj") |
| 1428 | self.vapi.cli("sh ipsec tun") |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1429 | |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1430 | def tearDown(self): |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1431 | p = self.ipv4_params |
| 1432 | p.tun_if.unconfig_ip4() |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1433 | super(TestIpsecGreTebIfEsp, self).tearDown() |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 1434 | |
| 1435 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1436 | class TestIpsecGreTebVlanIfEsp(TemplateIpsec, IpsecTun4Tests): |
| 1437 | """Ipsec GRE TEB ESP - TUN tests""" |
| 1438 | |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1439 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1440 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1441 | encryption_type = ESP |
| 1442 | omac = "00:11:22:33:44:55" |
| 1443 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1444 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 1445 | return [ |
| 1446 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1447 | / sa.encrypt( |
| 1448 | IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) |
| 1449 | / GRE() |
| 1450 | / Ether(dst=self.omac) |
| 1451 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1452 | / UDP(sport=1144, dport=2233) |
| 1453 | / Raw(b"X" * payload_size) |
| 1454 | ) |
| 1455 | for i in range(count) |
| 1456 | ] |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1457 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1458 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 1459 | return [ |
| 1460 | Ether(dst=self.omac) |
| 1461 | / Dot1Q(vlan=11) |
| 1462 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1463 | / UDP(sport=1144, dport=2233) |
| 1464 | / Raw(b"X" * payload_size) |
| 1465 | for i in range(count) |
| 1466 | ] |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1467 | |
| 1468 | def verify_decrypted(self, p, rxs): |
| 1469 | for rx in rxs: |
| 1470 | self.assert_equal(rx[Ether].dst, self.omac) |
| 1471 | self.assert_equal(rx[Dot1Q].vlan, 11) |
| 1472 | self.assert_equal(rx[IP].dst, "1.1.1.2") |
| 1473 | |
| 1474 | def verify_encrypted(self, p, sa, rxs): |
| 1475 | for rx in rxs: |
| 1476 | try: |
| 1477 | pkt = sa.decrypt(rx[IP]) |
| 1478 | if not pkt.haslayer(IP): |
| 1479 | pkt = IP(pkt[Raw].load) |
| 1480 | self.assert_packet_checksums_valid(pkt) |
| 1481 | self.assert_equal(pkt[IP].dst, self.pg0.remote_ip4) |
| 1482 | self.assert_equal(pkt[IP].src, self.pg0.local_ip4) |
| 1483 | self.assertTrue(pkt.haslayer(GRE)) |
| 1484 | e = pkt[Ether] |
| 1485 | self.assertEqual(e[Ether].dst, self.omac) |
| 1486 | self.assertFalse(e.haslayer(Dot1Q)) |
| 1487 | self.assertEqual(e[IP].dst, "1.1.1.2") |
| 1488 | except (IndexError, AssertionError): |
| 1489 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 1490 | try: |
| 1491 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 1492 | except: |
| 1493 | pass |
| 1494 | raise |
| 1495 | |
| 1496 | def setUp(self): |
| 1497 | super(TestIpsecGreTebVlanIfEsp, self).setUp() |
| 1498 | |
| 1499 | self.tun_if = self.pg0 |
| 1500 | |
| 1501 | p = self.ipv4_params |
| 1502 | |
| 1503 | bd1 = VppBridgeDomain(self, 1) |
| 1504 | bd1.add_vpp_config() |
| 1505 | |
| 1506 | self.pg1_11 = VppDot1QSubint(self, self.pg1, 11) |
| 1507 | self.vapi.l2_interface_vlan_tag_rewrite( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1508 | sw_if_index=self.pg1_11.sw_if_index, |
| 1509 | vtr_op=L2_VTR_OP.L2_POP_1, |
| 1510 | push_dot1q=11, |
| 1511 | ) |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1512 | self.pg1_11.admin_up() |
| 1513 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1514 | p.tun_sa_out = VppIpsecSA( |
| 1515 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1516 | p.vpp_tun_sa_id, |
| 1517 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1518 | p.auth_algo_vpp_id, |
| 1519 | p.auth_key, |
| 1520 | p.crypt_algo_vpp_id, |
| 1521 | p.crypt_key, |
| 1522 | self.vpp_esp_protocol, |
| 1523 | self.pg0.local_ip4, |
| 1524 | self.pg0.remote_ip4, |
| 1525 | ) |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1526 | p.tun_sa_out.add_vpp_config() |
| 1527 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1528 | p.tun_sa_in = VppIpsecSA( |
| 1529 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1530 | p.scapy_tun_sa_id, |
| 1531 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1532 | p.auth_algo_vpp_id, |
| 1533 | p.auth_key, |
| 1534 | p.crypt_algo_vpp_id, |
| 1535 | p.crypt_key, |
| 1536 | self.vpp_esp_protocol, |
| 1537 | self.pg0.remote_ip4, |
| 1538 | self.pg0.local_ip4, |
| 1539 | ) |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1540 | p.tun_sa_in.add_vpp_config() |
| 1541 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1542 | p.tun_if = VppGreInterface( |
| 1543 | self, |
| 1544 | self.pg0.local_ip4, |
| 1545 | self.pg0.remote_ip4, |
| 1546 | type=(VppEnum.vl_api_gre_tunnel_type_t.GRE_API_TUNNEL_TYPE_TEB), |
| 1547 | ) |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1548 | p.tun_if.add_vpp_config() |
| 1549 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1550 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
John Lo | 90430b6 | 2020-01-31 23:48:30 -0500 | [diff] [blame] | 1551 | |
| 1552 | p.tun_protect.add_vpp_config() |
| 1553 | |
| 1554 | p.tun_if.admin_up() |
| 1555 | p.tun_if.config_ip4() |
| 1556 | config_tun_params(p, self.encryption_type, p.tun_if) |
| 1557 | |
| 1558 | VppBridgeDomainPort(self, bd1, p.tun_if).add_vpp_config() |
| 1559 | VppBridgeDomainPort(self, bd1, self.pg1_11).add_vpp_config() |
| 1560 | |
| 1561 | self.vapi.cli("clear ipsec sa") |
| 1562 | |
| 1563 | def tearDown(self): |
| 1564 | p = self.ipv4_params |
| 1565 | p.tun_if.unconfig_ip4() |
| 1566 | super(TestIpsecGreTebVlanIfEsp, self).tearDown() |
| 1567 | self.pg1_11.admin_down() |
| 1568 | self.pg1_11.remove_vpp_config() |
| 1569 | |
| 1570 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1571 | class TestIpsecGreTebIfEspTra(TemplateIpsec, IpsecTun4Tests): |
| 1572 | """Ipsec GRE TEB ESP - Tra tests""" |
| 1573 | |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1574 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1575 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1576 | encryption_type = ESP |
| 1577 | omac = "00:11:22:33:44:55" |
| 1578 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1579 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 1580 | return [ |
| 1581 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1582 | / sa.encrypt( |
| 1583 | IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) |
| 1584 | / GRE() |
| 1585 | / Ether(dst=self.omac) |
| 1586 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1587 | / UDP(sport=1144, dport=2233) |
| 1588 | / Raw(b"X" * payload_size) |
| 1589 | ) |
| 1590 | for i in range(count) |
| 1591 | ] |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1592 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1593 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 1594 | return [ |
| 1595 | Ether(dst=self.omac) |
| 1596 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1597 | / UDP(sport=1144, dport=2233) |
| 1598 | / Raw(b"X" * payload_size) |
| 1599 | for i in range(count) |
| 1600 | ] |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1601 | |
| 1602 | def verify_decrypted(self, p, rxs): |
| 1603 | for rx in rxs: |
| 1604 | self.assert_equal(rx[Ether].dst, self.omac) |
| 1605 | self.assert_equal(rx[IP].dst, "1.1.1.2") |
| 1606 | |
| 1607 | def verify_encrypted(self, p, sa, rxs): |
| 1608 | for rx in rxs: |
| 1609 | try: |
| 1610 | pkt = sa.decrypt(rx[IP]) |
| 1611 | if not pkt.haslayer(IP): |
| 1612 | pkt = IP(pkt[Raw].load) |
| 1613 | self.assert_packet_checksums_valid(pkt) |
| 1614 | self.assert_equal(pkt[IP].dst, self.pg0.remote_ip4) |
| 1615 | self.assert_equal(pkt[IP].src, self.pg0.local_ip4) |
| 1616 | self.assertTrue(pkt.haslayer(GRE)) |
| 1617 | e = pkt[Ether] |
| 1618 | self.assertEqual(e[Ether].dst, self.omac) |
| 1619 | self.assertEqual(e[IP].dst, "1.1.1.2") |
| 1620 | except (IndexError, AssertionError): |
| 1621 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 1622 | try: |
| 1623 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 1624 | except: |
| 1625 | pass |
| 1626 | raise |
| 1627 | |
| 1628 | def setUp(self): |
| 1629 | super(TestIpsecGreTebIfEspTra, self).setUp() |
| 1630 | |
| 1631 | self.tun_if = self.pg0 |
| 1632 | |
| 1633 | p = self.ipv4_params |
| 1634 | |
| 1635 | bd1 = VppBridgeDomain(self, 1) |
| 1636 | bd1.add_vpp_config() |
| 1637 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1638 | p.tun_sa_out = VppIpsecSA( |
| 1639 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1640 | p.vpp_tun_sa_id, |
| 1641 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1642 | p.auth_algo_vpp_id, |
| 1643 | p.auth_key, |
| 1644 | p.crypt_algo_vpp_id, |
| 1645 | p.crypt_key, |
| 1646 | self.vpp_esp_protocol, |
| 1647 | ) |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1648 | p.tun_sa_out.add_vpp_config() |
| 1649 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1650 | p.tun_sa_in = VppIpsecSA( |
| 1651 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1652 | p.scapy_tun_sa_id, |
| 1653 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1654 | p.auth_algo_vpp_id, |
| 1655 | p.auth_key, |
| 1656 | p.crypt_algo_vpp_id, |
| 1657 | p.crypt_key, |
| 1658 | self.vpp_esp_protocol, |
| 1659 | ) |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1660 | p.tun_sa_in.add_vpp_config() |
| 1661 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1662 | p.tun_if = VppGreInterface( |
| 1663 | self, |
| 1664 | self.pg0.local_ip4, |
| 1665 | self.pg0.remote_ip4, |
| 1666 | type=(VppEnum.vl_api_gre_tunnel_type_t.GRE_API_TUNNEL_TYPE_TEB), |
| 1667 | ) |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1668 | p.tun_if.add_vpp_config() |
| 1669 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1670 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 1671 | |
| 1672 | p.tun_protect.add_vpp_config() |
| 1673 | |
| 1674 | p.tun_if.admin_up() |
| 1675 | p.tun_if.config_ip4() |
| 1676 | config_tra_params(p, self.encryption_type, p.tun_if) |
| 1677 | |
| 1678 | VppBridgeDomainPort(self, bd1, p.tun_if).add_vpp_config() |
| 1679 | VppBridgeDomainPort(self, bd1, self.pg1).add_vpp_config() |
| 1680 | |
| 1681 | self.vapi.cli("clear ipsec sa") |
| 1682 | |
| 1683 | def tearDown(self): |
| 1684 | p = self.ipv4_params |
| 1685 | p.tun_if.unconfig_ip4() |
| 1686 | super(TestIpsecGreTebIfEspTra, self).tearDown() |
| 1687 | |
| 1688 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1689 | class TestIpsecGreTebUdpIfEspTra(TemplateIpsec, IpsecTun4Tests): |
| 1690 | """Ipsec GRE TEB UDP ESP - Tra tests""" |
| 1691 | |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1692 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1693 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1694 | encryption_type = ESP |
| 1695 | omac = "00:11:22:33:44:55" |
| 1696 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1697 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 1698 | return [ |
| 1699 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1700 | / sa.encrypt( |
| 1701 | IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) |
| 1702 | / GRE() |
| 1703 | / Ether(dst=self.omac) |
| 1704 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1705 | / UDP(sport=1144, dport=2233) |
| 1706 | / Raw(b"X" * payload_size) |
| 1707 | ) |
| 1708 | for i in range(count) |
| 1709 | ] |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1710 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1711 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 1712 | return [ |
| 1713 | Ether(dst=self.omac) |
| 1714 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1715 | / UDP(sport=1144, dport=2233) |
| 1716 | / Raw(b"X" * payload_size) |
| 1717 | for i in range(count) |
| 1718 | ] |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1719 | |
| 1720 | def verify_decrypted(self, p, rxs): |
| 1721 | for rx in rxs: |
| 1722 | self.assert_equal(rx[Ether].dst, self.omac) |
| 1723 | self.assert_equal(rx[IP].dst, "1.1.1.2") |
| 1724 | |
| 1725 | def verify_encrypted(self, p, sa, rxs): |
| 1726 | for rx in rxs: |
| 1727 | self.assertTrue(rx.haslayer(UDP)) |
| 1728 | self.assertEqual(rx[UDP].dport, 4545) |
| 1729 | self.assertEqual(rx[UDP].sport, 5454) |
| 1730 | try: |
| 1731 | pkt = sa.decrypt(rx[IP]) |
| 1732 | if not pkt.haslayer(IP): |
| 1733 | pkt = IP(pkt[Raw].load) |
| 1734 | self.assert_packet_checksums_valid(pkt) |
| 1735 | self.assert_equal(pkt[IP].dst, self.pg0.remote_ip4) |
| 1736 | self.assert_equal(pkt[IP].src, self.pg0.local_ip4) |
| 1737 | self.assertTrue(pkt.haslayer(GRE)) |
| 1738 | e = pkt[Ether] |
| 1739 | self.assertEqual(e[Ether].dst, self.omac) |
| 1740 | self.assertEqual(e[IP].dst, "1.1.1.2") |
| 1741 | except (IndexError, AssertionError): |
| 1742 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 1743 | try: |
| 1744 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 1745 | except: |
| 1746 | pass |
| 1747 | raise |
| 1748 | |
| 1749 | def setUp(self): |
| 1750 | super(TestIpsecGreTebUdpIfEspTra, self).setUp() |
| 1751 | |
| 1752 | self.tun_if = self.pg0 |
| 1753 | |
| 1754 | p = self.ipv4_params |
| 1755 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1756 | p.flags = VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_UDP_ENCAP |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1757 | p.nat_header = UDP(sport=5454, dport=4545) |
| 1758 | |
| 1759 | bd1 = VppBridgeDomain(self, 1) |
| 1760 | bd1.add_vpp_config() |
| 1761 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1762 | p.tun_sa_out = VppIpsecSA( |
| 1763 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1764 | p.vpp_tun_sa_id, |
| 1765 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1766 | p.auth_algo_vpp_id, |
| 1767 | p.auth_key, |
| 1768 | p.crypt_algo_vpp_id, |
| 1769 | p.crypt_key, |
| 1770 | self.vpp_esp_protocol, |
| 1771 | flags=p.flags, |
| 1772 | udp_src=5454, |
| 1773 | udp_dst=4545, |
| 1774 | ) |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1775 | p.tun_sa_out.add_vpp_config() |
| 1776 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1777 | p.tun_sa_in = VppIpsecSA( |
| 1778 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1779 | p.scapy_tun_sa_id, |
| 1780 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1781 | p.auth_algo_vpp_id, |
| 1782 | p.auth_key, |
| 1783 | p.crypt_algo_vpp_id, |
| 1784 | p.crypt_key, |
| 1785 | self.vpp_esp_protocol, |
| 1786 | flags=( |
| 1787 | p.flags | VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_IS_INBOUND |
| 1788 | ), |
| 1789 | udp_src=4545, |
| 1790 | udp_dst=5454, |
| 1791 | ) |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1792 | p.tun_sa_in.add_vpp_config() |
| 1793 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1794 | p.tun_if = VppGreInterface( |
| 1795 | self, |
| 1796 | self.pg0.local_ip4, |
| 1797 | self.pg0.remote_ip4, |
| 1798 | type=(VppEnum.vl_api_gre_tunnel_type_t.GRE_API_TUNNEL_TYPE_TEB), |
| 1799 | ) |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1800 | p.tun_if.add_vpp_config() |
| 1801 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1802 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 1803 | |
| 1804 | p.tun_protect.add_vpp_config() |
| 1805 | |
| 1806 | p.tun_if.admin_up() |
| 1807 | p.tun_if.config_ip4() |
| 1808 | config_tra_params(p, self.encryption_type, p.tun_if) |
| 1809 | |
| 1810 | VppBridgeDomainPort(self, bd1, p.tun_if).add_vpp_config() |
| 1811 | VppBridgeDomainPort(self, bd1, self.pg1).add_vpp_config() |
| 1812 | |
| 1813 | self.vapi.cli("clear ipsec sa") |
| 1814 | self.logger.info(self.vapi.cli("sh ipsec sa 0")) |
| 1815 | |
| 1816 | def tearDown(self): |
| 1817 | p = self.ipv4_params |
| 1818 | p.tun_if.unconfig_ip4() |
| 1819 | super(TestIpsecGreTebUdpIfEspTra, self).tearDown() |
| 1820 | |
| 1821 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1822 | class TestIpsecGreIfEsp(TemplateIpsec, IpsecTun4Tests): |
| 1823 | """Ipsec GRE ESP - TUN tests""" |
| 1824 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1825 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1826 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1827 | encryption_type = ESP |
| 1828 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1829 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 1830 | return [ |
| 1831 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1832 | / sa.encrypt( |
| 1833 | IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) |
| 1834 | / GRE() |
| 1835 | / IP(src=self.pg1.local_ip4, dst=self.pg1.remote_ip4) |
| 1836 | / UDP(sport=1144, dport=2233) |
| 1837 | / Raw(b"X" * payload_size) |
| 1838 | ) |
| 1839 | for i in range(count) |
| 1840 | ] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1841 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1842 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 1843 | return [ |
| 1844 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1845 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1846 | / UDP(sport=1144, dport=2233) |
| 1847 | / Raw(b"X" * payload_size) |
| 1848 | for i in range(count) |
| 1849 | ] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1850 | |
| 1851 | def verify_decrypted(self, p, rxs): |
| 1852 | for rx in rxs: |
| 1853 | self.assert_equal(rx[Ether].dst, self.pg1.remote_mac) |
| 1854 | self.assert_equal(rx[IP].dst, self.pg1.remote_ip4) |
| 1855 | |
| 1856 | def verify_encrypted(self, p, sa, rxs): |
| 1857 | for rx in rxs: |
| 1858 | try: |
| 1859 | pkt = sa.decrypt(rx[IP]) |
| 1860 | if not pkt.haslayer(IP): |
| 1861 | pkt = IP(pkt[Raw].load) |
| 1862 | self.assert_packet_checksums_valid(pkt) |
| 1863 | self.assert_equal(pkt[IP].dst, self.pg0.remote_ip4) |
| 1864 | self.assert_equal(pkt[IP].src, self.pg0.local_ip4) |
| 1865 | self.assertTrue(pkt.haslayer(GRE)) |
| 1866 | e = pkt[GRE] |
| 1867 | self.assertEqual(e[IP].dst, "1.1.1.2") |
| 1868 | except (IndexError, AssertionError): |
| 1869 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 1870 | try: |
| 1871 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 1872 | except: |
| 1873 | pass |
| 1874 | raise |
| 1875 | |
| 1876 | def setUp(self): |
| 1877 | super(TestIpsecGreIfEsp, self).setUp() |
| 1878 | |
| 1879 | self.tun_if = self.pg0 |
| 1880 | |
| 1881 | p = self.ipv4_params |
| 1882 | |
| 1883 | bd1 = VppBridgeDomain(self, 1) |
| 1884 | bd1.add_vpp_config() |
| 1885 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1886 | p.tun_sa_out = VppIpsecSA( |
| 1887 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1888 | p.vpp_tun_sa_id, |
| 1889 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1890 | p.auth_algo_vpp_id, |
| 1891 | p.auth_key, |
| 1892 | p.crypt_algo_vpp_id, |
| 1893 | p.crypt_key, |
| 1894 | self.vpp_esp_protocol, |
| 1895 | self.pg0.local_ip4, |
| 1896 | self.pg0.remote_ip4, |
| 1897 | ) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1898 | p.tun_sa_out.add_vpp_config() |
| 1899 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1900 | p.tun_sa_in = VppIpsecSA( |
| 1901 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 1902 | p.scapy_tun_sa_id, |
| 1903 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1904 | p.auth_algo_vpp_id, |
| 1905 | p.auth_key, |
| 1906 | p.crypt_algo_vpp_id, |
| 1907 | p.crypt_key, |
| 1908 | self.vpp_esp_protocol, |
| 1909 | self.pg0.remote_ip4, |
| 1910 | self.pg0.local_ip4, |
| 1911 | ) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1912 | p.tun_sa_in.add_vpp_config() |
| 1913 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1914 | p.tun_if = VppGreInterface(self, self.pg0.local_ip4, self.pg0.remote_ip4) |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1915 | p.tun_if.add_vpp_config() |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1916 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1917 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1918 | p.tun_protect.add_vpp_config() |
| 1919 | |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1920 | p.tun_if.admin_up() |
| 1921 | p.tun_if.config_ip4() |
| 1922 | config_tun_params(p, self.encryption_type, p.tun_if) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1923 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1924 | VppIpRoute( |
| 1925 | self, "1.1.1.2", 32, [VppRoutePath(p.tun_if.remote_ip4, 0xFFFFFFFF)] |
| 1926 | ).add_vpp_config() |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1927 | |
| 1928 | def tearDown(self): |
Neale Ranns | 12989b5 | 2019-09-26 16:20:19 +0000 | [diff] [blame] | 1929 | p = self.ipv4_params |
| 1930 | p.tun_if.unconfig_ip4() |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 1931 | super(TestIpsecGreIfEsp, self).tearDown() |
| 1932 | |
| 1933 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1934 | class TestIpsecGreIfEspTra(TemplateIpsec, IpsecTun4Tests): |
| 1935 | """Ipsec GRE ESP - TRA tests""" |
| 1936 | |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 1937 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 1938 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 1939 | encryption_type = ESP |
| 1940 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1941 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 1942 | return [ |
| 1943 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1944 | / sa.encrypt( |
| 1945 | IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) |
| 1946 | / GRE() |
| 1947 | / IP(src=self.pg1.local_ip4, dst=self.pg1.remote_ip4) |
| 1948 | / UDP(sport=1144, dport=2233) |
| 1949 | / Raw(b"X" * payload_size) |
| 1950 | ) |
| 1951 | for i in range(count) |
| 1952 | ] |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 1953 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1954 | def gen_encrypt_non_ip_pkts(self, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 1955 | return [ |
| 1956 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1957 | / sa.encrypt( |
| 1958 | IP(src=self.pg0.remote_ip4, dst=self.pg0.local_ip4) |
| 1959 | / GRE() |
| 1960 | / UDP(sport=1144, dport=2233) |
| 1961 | / Raw(b"X" * payload_size) |
| 1962 | ) |
| 1963 | for i in range(count) |
| 1964 | ] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 1965 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 1966 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 1967 | return [ |
| 1968 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 1969 | / IP(src="1.1.1.1", dst="1.1.1.2") |
| 1970 | / UDP(sport=1144, dport=2233) |
| 1971 | / Raw(b"X" * payload_size) |
| 1972 | for i in range(count) |
| 1973 | ] |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 1974 | |
| 1975 | def verify_decrypted(self, p, rxs): |
| 1976 | for rx in rxs: |
| 1977 | self.assert_equal(rx[Ether].dst, self.pg1.remote_mac) |
| 1978 | self.assert_equal(rx[IP].dst, self.pg1.remote_ip4) |
| 1979 | |
| 1980 | def verify_encrypted(self, p, sa, rxs): |
| 1981 | for rx in rxs: |
| 1982 | try: |
| 1983 | pkt = sa.decrypt(rx[IP]) |
| 1984 | if not pkt.haslayer(IP): |
| 1985 | pkt = IP(pkt[Raw].load) |
| 1986 | self.assert_packet_checksums_valid(pkt) |
| 1987 | self.assertTrue(pkt.haslayer(GRE)) |
| 1988 | e = pkt[GRE] |
| 1989 | self.assertEqual(e[IP].dst, "1.1.1.2") |
| 1990 | except (IndexError, AssertionError): |
| 1991 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 1992 | try: |
| 1993 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 1994 | except: |
| 1995 | pass |
| 1996 | raise |
| 1997 | |
| 1998 | def setUp(self): |
| 1999 | super(TestIpsecGreIfEspTra, self).setUp() |
| 2000 | |
| 2001 | self.tun_if = self.pg0 |
| 2002 | |
| 2003 | p = self.ipv4_params |
| 2004 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2005 | p.tun_sa_out = VppIpsecSA( |
| 2006 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2007 | p.vpp_tun_sa_id, |
| 2008 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2009 | p.auth_algo_vpp_id, |
| 2010 | p.auth_key, |
| 2011 | p.crypt_algo_vpp_id, |
| 2012 | p.crypt_key, |
| 2013 | self.vpp_esp_protocol, |
| 2014 | ) |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 2015 | p.tun_sa_out.add_vpp_config() |
| 2016 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2017 | p.tun_sa_in = VppIpsecSA( |
| 2018 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2019 | p.scapy_tun_sa_id, |
| 2020 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2021 | p.auth_algo_vpp_id, |
| 2022 | p.auth_key, |
| 2023 | p.crypt_algo_vpp_id, |
| 2024 | p.crypt_key, |
| 2025 | self.vpp_esp_protocol, |
| 2026 | ) |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 2027 | p.tun_sa_in.add_vpp_config() |
| 2028 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2029 | p.tun_if = VppGreInterface(self, self.pg0.local_ip4, self.pg0.remote_ip4) |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 2030 | p.tun_if.add_vpp_config() |
| 2031 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2032 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 2033 | p.tun_protect.add_vpp_config() |
| 2034 | |
| 2035 | p.tun_if.admin_up() |
| 2036 | p.tun_if.config_ip4() |
Neale Ranns | 568acbb | 2019-12-18 05:54:40 +0000 | [diff] [blame] | 2037 | config_tra_params(p, self.encryption_type, p.tun_if) |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 2038 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2039 | VppIpRoute( |
| 2040 | self, "1.1.1.2", 32, [VppRoutePath(p.tun_if.remote_ip4, 0xFFFFFFFF)] |
| 2041 | ).add_vpp_config() |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 2042 | |
| 2043 | def tearDown(self): |
| 2044 | p = self.ipv4_params |
| 2045 | p.tun_if.unconfig_ip4() |
| 2046 | super(TestIpsecGreIfEspTra, self).tearDown() |
| 2047 | |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2048 | def test_gre_non_ip(self): |
| 2049 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2050 | tx = self.gen_encrypt_non_ip_pkts( |
| 2051 | p.scapy_tun_sa, |
| 2052 | self.tun_if, |
| 2053 | src=p.remote_tun_if_host, |
| 2054 | dst=self.pg1.remote_ip6, |
| 2055 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2056 | self.send_and_assert_no_replies(self.tun_if, tx) |
Neale Ranns | 93688d7 | 2022-08-09 03:34:51 +0000 | [diff] [blame] | 2057 | node_name = "/err/%s/unsup_payload" % self.tun4_decrypt_node_name[0] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2058 | self.assertEqual(1, self.statistics.get_err_counter(node_name)) |
Arthur de Kerhor | ad95b06 | 2022-11-16 19:12:05 +0100 | [diff] [blame] | 2059 | err = p.tun_sa_in.get_err("unsup_payload") |
| 2060 | self.assertEqual(err, 1) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2061 | |
| 2062 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2063 | class TestIpsecGre6IfEspTra(TemplateIpsec, IpsecTun6Tests): |
| 2064 | """Ipsec GRE ESP - TRA tests""" |
| 2065 | |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2066 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2067 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2068 | encryption_type = ESP |
| 2069 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2070 | def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 2071 | return [ |
| 2072 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2073 | / sa.encrypt( |
| 2074 | IPv6(src=self.pg0.remote_ip6, dst=self.pg0.local_ip6) |
| 2075 | / GRE() |
| 2076 | / IPv6(src=self.pg1.local_ip6, dst=self.pg1.remote_ip6) |
| 2077 | / UDP(sport=1144, dport=2233) |
| 2078 | / Raw(b"X" * payload_size) |
| 2079 | ) |
| 2080 | for i in range(count) |
| 2081 | ] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2082 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2083 | def gen_pkts6(self, p, sw_intf, src, dst, count=1, payload_size=100): |
| 2084 | return [ |
| 2085 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2086 | / IPv6(src="1::1", dst="1::2") |
| 2087 | / UDP(sport=1144, dport=2233) |
| 2088 | / Raw(b"X" * payload_size) |
| 2089 | for i in range(count) |
| 2090 | ] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2091 | |
| 2092 | def verify_decrypted6(self, p, rxs): |
| 2093 | for rx in rxs: |
| 2094 | self.assert_equal(rx[Ether].dst, self.pg1.remote_mac) |
| 2095 | self.assert_equal(rx[IPv6].dst, self.pg1.remote_ip6) |
| 2096 | |
| 2097 | def verify_encrypted6(self, p, sa, rxs): |
| 2098 | for rx in rxs: |
| 2099 | try: |
| 2100 | pkt = sa.decrypt(rx[IPv6]) |
| 2101 | if not pkt.haslayer(IPv6): |
| 2102 | pkt = IPv6(pkt[Raw].load) |
| 2103 | self.assert_packet_checksums_valid(pkt) |
| 2104 | self.assertTrue(pkt.haslayer(GRE)) |
| 2105 | e = pkt[GRE] |
| 2106 | self.assertEqual(e[IPv6].dst, "1::2") |
| 2107 | except (IndexError, AssertionError): |
| 2108 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 2109 | try: |
| 2110 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 2111 | except: |
| 2112 | pass |
| 2113 | raise |
| 2114 | |
| 2115 | def setUp(self): |
| 2116 | super(TestIpsecGre6IfEspTra, self).setUp() |
| 2117 | |
| 2118 | self.tun_if = self.pg0 |
| 2119 | |
| 2120 | p = self.ipv6_params |
| 2121 | |
| 2122 | bd1 = VppBridgeDomain(self, 1) |
| 2123 | bd1.add_vpp_config() |
| 2124 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2125 | p.tun_sa_out = VppIpsecSA( |
| 2126 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2127 | p.vpp_tun_sa_id, |
| 2128 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2129 | p.auth_algo_vpp_id, |
| 2130 | p.auth_key, |
| 2131 | p.crypt_algo_vpp_id, |
| 2132 | p.crypt_key, |
| 2133 | self.vpp_esp_protocol, |
| 2134 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2135 | p.tun_sa_out.add_vpp_config() |
| 2136 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2137 | p.tun_sa_in = VppIpsecSA( |
| 2138 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2139 | p.scapy_tun_sa_id, |
| 2140 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2141 | p.auth_algo_vpp_id, |
| 2142 | p.auth_key, |
| 2143 | p.crypt_algo_vpp_id, |
| 2144 | p.crypt_key, |
| 2145 | self.vpp_esp_protocol, |
| 2146 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2147 | p.tun_sa_in.add_vpp_config() |
| 2148 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2149 | p.tun_if = VppGreInterface(self, self.pg0.local_ip6, self.pg0.remote_ip6) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2150 | p.tun_if.add_vpp_config() |
| 2151 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2152 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2153 | p.tun_protect.add_vpp_config() |
| 2154 | |
| 2155 | p.tun_if.admin_up() |
| 2156 | p.tun_if.config_ip6() |
| 2157 | config_tra_params(p, self.encryption_type, p.tun_if) |
| 2158 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2159 | r = VppIpRoute( |
| 2160 | self, |
| 2161 | "1::2", |
| 2162 | 128, |
| 2163 | [ |
| 2164 | VppRoutePath( |
| 2165 | p.tun_if.remote_ip6, 0xFFFFFFFF, proto=DpoProto.DPO_PROTO_IP6 |
| 2166 | ) |
| 2167 | ], |
| 2168 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2169 | r.add_vpp_config() |
| 2170 | |
| 2171 | def tearDown(self): |
| 2172 | p = self.ipv6_params |
| 2173 | p.tun_if.unconfig_ip6() |
| 2174 | super(TestIpsecGre6IfEspTra, self).tearDown() |
| 2175 | |
Neale Ranns | abde62f | 2019-12-02 22:32:05 +0000 | [diff] [blame] | 2176 | |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2177 | class TestIpsecMGreIfEspTra4(TemplateIpsec, IpsecTun4): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2178 | """Ipsec mGRE ESP v4 TRA tests""" |
| 2179 | |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2180 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2181 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2182 | encryption_type = ESP |
| 2183 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2184 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 2185 | return [ |
| 2186 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2187 | / sa.encrypt( |
| 2188 | IP(src=p.tun_dst, dst=self.pg0.local_ip4) |
| 2189 | / GRE() |
| 2190 | / IP(src=self.pg1.local_ip4, dst=self.pg1.remote_ip4) |
| 2191 | / UDP(sport=1144, dport=2233) |
| 2192 | / Raw(b"X" * payload_size) |
| 2193 | ) |
| 2194 | for i in range(count) |
| 2195 | ] |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2196 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2197 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 2198 | return [ |
| 2199 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2200 | / IP(src="1.1.1.1", dst=dst) |
| 2201 | / UDP(sport=1144, dport=2233) |
| 2202 | / Raw(b"X" * payload_size) |
| 2203 | for i in range(count) |
| 2204 | ] |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2205 | |
| 2206 | def verify_decrypted(self, p, rxs): |
| 2207 | for rx in rxs: |
| 2208 | self.assert_equal(rx[Ether].dst, self.pg1.remote_mac) |
| 2209 | self.assert_equal(rx[IP].dst, self.pg1.remote_ip4) |
| 2210 | |
| 2211 | def verify_encrypted(self, p, sa, rxs): |
| 2212 | for rx in rxs: |
| 2213 | try: |
| 2214 | pkt = sa.decrypt(rx[IP]) |
| 2215 | if not pkt.haslayer(IP): |
| 2216 | pkt = IP(pkt[Raw].load) |
| 2217 | self.assert_packet_checksums_valid(pkt) |
| 2218 | self.assertTrue(pkt.haslayer(GRE)) |
| 2219 | e = pkt[GRE] |
| 2220 | self.assertEqual(e[IP].dst, p.remote_tun_if_host) |
| 2221 | except (IndexError, AssertionError): |
| 2222 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 2223 | try: |
| 2224 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 2225 | except: |
| 2226 | pass |
| 2227 | raise |
| 2228 | |
| 2229 | def setUp(self): |
| 2230 | super(TestIpsecMGreIfEspTra4, self).setUp() |
| 2231 | |
| 2232 | N_NHS = 16 |
| 2233 | self.tun_if = self.pg0 |
| 2234 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2235 | p.tun_if = VppGreInterface( |
| 2236 | self, |
| 2237 | self.pg0.local_ip4, |
| 2238 | "0.0.0.0", |
| 2239 | mode=(VppEnum.vl_api_tunnel_mode_t.TUNNEL_API_MODE_MP), |
| 2240 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2241 | p.tun_if.add_vpp_config() |
| 2242 | p.tun_if.admin_up() |
| 2243 | p.tun_if.config_ip4() |
| 2244 | p.tun_if.generate_remote_hosts(N_NHS) |
| 2245 | self.pg0.generate_remote_hosts(N_NHS) |
| 2246 | self.pg0.configure_ipv4_neighbors() |
| 2247 | |
| 2248 | # setup some SAs for several next-hops on the interface |
| 2249 | self.multi_params = [] |
| 2250 | |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 2251 | for ii in range(N_NHS): |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2252 | p = copy.copy(self.ipv4_params) |
| 2253 | |
| 2254 | p.remote_tun_if_host = "1.1.1.%d" % (ii + 1) |
| 2255 | p.scapy_tun_sa_id = p.scapy_tun_sa_id + ii |
| 2256 | p.scapy_tun_spi = p.scapy_tun_spi + ii |
| 2257 | p.vpp_tun_sa_id = p.vpp_tun_sa_id + ii |
| 2258 | p.vpp_tun_spi = p.vpp_tun_spi + ii |
| 2259 | |
| 2260 | p.scapy_tra_sa_id = p.scapy_tra_sa_id + ii |
| 2261 | p.scapy_tra_spi = p.scapy_tra_spi + ii |
| 2262 | p.vpp_tra_sa_id = p.vpp_tra_sa_id + ii |
| 2263 | p.vpp_tra_spi = p.vpp_tra_spi + ii |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2264 | p.tun_sa_out = VppIpsecSA( |
| 2265 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2266 | p.vpp_tun_sa_id, |
| 2267 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2268 | p.auth_algo_vpp_id, |
| 2269 | p.auth_key, |
| 2270 | p.crypt_algo_vpp_id, |
| 2271 | p.crypt_key, |
| 2272 | self.vpp_esp_protocol, |
| 2273 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2274 | p.tun_sa_out.add_vpp_config() |
| 2275 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2276 | p.tun_sa_in = VppIpsecSA( |
| 2277 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2278 | p.scapy_tun_sa_id, |
| 2279 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2280 | p.auth_algo_vpp_id, |
| 2281 | p.auth_key, |
| 2282 | p.crypt_algo_vpp_id, |
| 2283 | p.crypt_key, |
| 2284 | self.vpp_esp_protocol, |
| 2285 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2286 | p.tun_sa_in.add_vpp_config() |
| 2287 | |
| 2288 | p.tun_protect = VppIpsecTunProtect( |
| 2289 | self, |
| 2290 | p.tun_if, |
| 2291 | p.tun_sa_out, |
| 2292 | [p.tun_sa_in], |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2293 | nh=p.tun_if.remote_hosts[ii].ip4, |
| 2294 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2295 | p.tun_protect.add_vpp_config() |
| 2296 | config_tra_params(p, self.encryption_type, p.tun_if) |
| 2297 | self.multi_params.append(p) |
| 2298 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2299 | VppIpRoute( |
| 2300 | self, |
| 2301 | p.remote_tun_if_host, |
| 2302 | 32, |
| 2303 | [VppRoutePath(p.tun_if.remote_hosts[ii].ip4, p.tun_if.sw_if_index)], |
| 2304 | ).add_vpp_config() |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2305 | |
| 2306 | # in this v4 variant add the teibs after the protect |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2307 | p.teib = VppTeib( |
| 2308 | self, |
| 2309 | p.tun_if, |
| 2310 | p.tun_if.remote_hosts[ii].ip4, |
| 2311 | self.pg0.remote_hosts[ii].ip4, |
| 2312 | ).add_vpp_config() |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2313 | p.tun_dst = self.pg0.remote_hosts[ii].ip4 |
| 2314 | self.logger.info(self.vapi.cli("sh ipsec protect-hash")) |
| 2315 | |
| 2316 | def tearDown(self): |
| 2317 | p = self.ipv4_params |
| 2318 | p.tun_if.unconfig_ip4() |
| 2319 | super(TestIpsecMGreIfEspTra4, self).tearDown() |
| 2320 | |
| 2321 | def test_tun_44(self): |
| 2322 | """mGRE IPSEC 44""" |
| 2323 | N_PKTS = 63 |
| 2324 | for p in self.multi_params: |
| 2325 | self.verify_tun_44(p, count=N_PKTS) |
| 2326 | p.teib.remove_vpp_config() |
| 2327 | self.verify_tun_dropped_44(p, count=N_PKTS) |
| 2328 | p.teib.add_vpp_config() |
| 2329 | self.verify_tun_44(p, count=N_PKTS) |
| 2330 | |
| 2331 | |
| 2332 | class TestIpsecMGreIfEspTra6(TemplateIpsec, IpsecTun6): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2333 | """Ipsec mGRE ESP v6 TRA tests""" |
| 2334 | |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2335 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2336 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2337 | encryption_type = ESP |
| 2338 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2339 | def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 2340 | return [ |
| 2341 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2342 | / sa.encrypt( |
| 2343 | IPv6(src=p.tun_dst, dst=self.pg0.local_ip6) |
| 2344 | / GRE() |
| 2345 | / IPv6(src=self.pg1.local_ip6, dst=self.pg1.remote_ip6) |
| 2346 | / UDP(sport=1144, dport=2233) |
| 2347 | / Raw(b"X" * payload_size) |
| 2348 | ) |
| 2349 | for i in range(count) |
| 2350 | ] |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2351 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2352 | def gen_pkts6(self, p, sw_intf, src, dst, count=1, payload_size=100): |
| 2353 | return [ |
| 2354 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2355 | / IPv6(src="1::1", dst=dst) |
| 2356 | / UDP(sport=1144, dport=2233) |
| 2357 | / Raw(b"X" * payload_size) |
| 2358 | for i in range(count) |
| 2359 | ] |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2360 | |
| 2361 | def verify_decrypted6(self, p, rxs): |
| 2362 | for rx in rxs: |
| 2363 | self.assert_equal(rx[Ether].dst, self.pg1.remote_mac) |
| 2364 | self.assert_equal(rx[IPv6].dst, self.pg1.remote_ip6) |
| 2365 | |
| 2366 | def verify_encrypted6(self, p, sa, rxs): |
| 2367 | for rx in rxs: |
| 2368 | try: |
| 2369 | pkt = sa.decrypt(rx[IPv6]) |
| 2370 | if not pkt.haslayer(IPv6): |
| 2371 | pkt = IPv6(pkt[Raw].load) |
| 2372 | self.assert_packet_checksums_valid(pkt) |
| 2373 | self.assertTrue(pkt.haslayer(GRE)) |
| 2374 | e = pkt[GRE] |
| 2375 | self.assertEqual(e[IPv6].dst, p.remote_tun_if_host) |
| 2376 | except (IndexError, AssertionError): |
| 2377 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 2378 | try: |
| 2379 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 2380 | except: |
| 2381 | pass |
| 2382 | raise |
| 2383 | |
| 2384 | def setUp(self): |
| 2385 | super(TestIpsecMGreIfEspTra6, self).setUp() |
| 2386 | |
| 2387 | self.vapi.cli("set logging class ipsec level debug") |
| 2388 | |
| 2389 | N_NHS = 16 |
| 2390 | self.tun_if = self.pg0 |
| 2391 | p = self.ipv6_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2392 | p.tun_if = VppGreInterface( |
| 2393 | self, |
| 2394 | self.pg0.local_ip6, |
| 2395 | "::", |
| 2396 | mode=(VppEnum.vl_api_tunnel_mode_t.TUNNEL_API_MODE_MP), |
| 2397 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2398 | p.tun_if.add_vpp_config() |
| 2399 | p.tun_if.admin_up() |
| 2400 | p.tun_if.config_ip6() |
| 2401 | p.tun_if.generate_remote_hosts(N_NHS) |
| 2402 | self.pg0.generate_remote_hosts(N_NHS) |
| 2403 | self.pg0.configure_ipv6_neighbors() |
| 2404 | |
| 2405 | # setup some SAs for several next-hops on the interface |
| 2406 | self.multi_params = [] |
| 2407 | |
| 2408 | for ii in range(N_NHS): |
| 2409 | p = copy.copy(self.ipv6_params) |
| 2410 | |
| 2411 | p.remote_tun_if_host = "1::%d" % (ii + 1) |
| 2412 | p.scapy_tun_sa_id = p.scapy_tun_sa_id + ii |
| 2413 | p.scapy_tun_spi = p.scapy_tun_spi + ii |
| 2414 | p.vpp_tun_sa_id = p.vpp_tun_sa_id + ii |
| 2415 | p.vpp_tun_spi = p.vpp_tun_spi + ii |
| 2416 | |
| 2417 | p.scapy_tra_sa_id = p.scapy_tra_sa_id + ii |
| 2418 | p.scapy_tra_spi = p.scapy_tra_spi + ii |
| 2419 | p.vpp_tra_sa_id = p.vpp_tra_sa_id + ii |
| 2420 | p.vpp_tra_spi = p.vpp_tra_spi + ii |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2421 | p.tun_sa_out = VppIpsecSA( |
| 2422 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2423 | p.vpp_tun_sa_id, |
| 2424 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2425 | p.auth_algo_vpp_id, |
| 2426 | p.auth_key, |
| 2427 | p.crypt_algo_vpp_id, |
| 2428 | p.crypt_key, |
| 2429 | self.vpp_esp_protocol, |
| 2430 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2431 | p.tun_sa_out.add_vpp_config() |
| 2432 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2433 | p.tun_sa_in = VppIpsecSA( |
| 2434 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 2435 | p.scapy_tun_sa_id, |
| 2436 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2437 | p.auth_algo_vpp_id, |
| 2438 | p.auth_key, |
| 2439 | p.crypt_algo_vpp_id, |
| 2440 | p.crypt_key, |
| 2441 | self.vpp_esp_protocol, |
| 2442 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2443 | p.tun_sa_in.add_vpp_config() |
| 2444 | |
| 2445 | # in this v6 variant add the teibs first then the protection |
| 2446 | p.tun_dst = self.pg0.remote_hosts[ii].ip6 |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2447 | VppTeib( |
| 2448 | self, p.tun_if, p.tun_if.remote_hosts[ii].ip6, p.tun_dst |
| 2449 | ).add_vpp_config() |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2450 | |
| 2451 | p.tun_protect = VppIpsecTunProtect( |
| 2452 | self, |
| 2453 | p.tun_if, |
| 2454 | p.tun_sa_out, |
| 2455 | [p.tun_sa_in], |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2456 | nh=p.tun_if.remote_hosts[ii].ip6, |
| 2457 | ) |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2458 | p.tun_protect.add_vpp_config() |
| 2459 | config_tra_params(p, self.encryption_type, p.tun_if) |
| 2460 | self.multi_params.append(p) |
| 2461 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2462 | VppIpRoute( |
| 2463 | self, |
| 2464 | p.remote_tun_if_host, |
| 2465 | 128, |
| 2466 | [VppRoutePath(p.tun_if.remote_hosts[ii].ip6, p.tun_if.sw_if_index)], |
| 2467 | ).add_vpp_config() |
Neale Ranns | 2828721 | 2019-12-16 00:53:11 +0000 | [diff] [blame] | 2468 | p.tun_dst = self.pg0.remote_hosts[ii].ip6 |
| 2469 | |
| 2470 | self.logger.info(self.vapi.cli("sh log")) |
| 2471 | self.logger.info(self.vapi.cli("sh ipsec protect-hash")) |
| 2472 | self.logger.info(self.vapi.cli("sh adj 41")) |
| 2473 | |
| 2474 | def tearDown(self): |
| 2475 | p = self.ipv6_params |
| 2476 | p.tun_if.unconfig_ip6() |
| 2477 | super(TestIpsecMGreIfEspTra6, self).tearDown() |
| 2478 | |
| 2479 | def test_tun_66(self): |
| 2480 | """mGRE IPSec 66""" |
| 2481 | for p in self.multi_params: |
| 2482 | self.verify_tun_66(p, count=63) |
| 2483 | |
| 2484 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 2485 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2486 | class TestIpsec4TunProtect(TemplateIpsec, TemplateIpsec4TunProtect, IpsecTun4): |
| 2487 | """IPsec IPv4 Tunnel protect - transport mode""" |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2488 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2489 | def setUp(self): |
| 2490 | super(TestIpsec4TunProtect, self).setUp() |
| 2491 | |
| 2492 | self.tun_if = self.pg0 |
| 2493 | |
| 2494 | def tearDown(self): |
| 2495 | super(TestIpsec4TunProtect, self).tearDown() |
| 2496 | |
| 2497 | def test_tun_44(self): |
| 2498 | """IPSEC tunnel protect""" |
| 2499 | |
| 2500 | p = self.ipv4_params |
| 2501 | |
| 2502 | self.config_network(p) |
| 2503 | self.config_sa_tra(p) |
| 2504 | self.config_protect(p) |
| 2505 | |
| 2506 | self.verify_tun_44(p, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2507 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 2508 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2509 | |
Neale Ranns | b325983 | 2019-09-27 13:32:02 +0000 | [diff] [blame] | 2510 | self.vapi.cli("clear ipsec sa") |
| 2511 | self.verify_tun_64(p, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2512 | self.assertEqual(p.tun_if.get_rx_stats(), 254) |
| 2513 | self.assertEqual(p.tun_if.get_tx_stats(), 254) |
Neale Ranns | b325983 | 2019-09-27 13:32:02 +0000 | [diff] [blame] | 2514 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2515 | # rekey - create new SAs and update the tunnel protection |
| 2516 | np = copy.copy(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2517 | np.crypt_key = b"X" + p.crypt_key[1:] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2518 | np.scapy_tun_spi += 100 |
| 2519 | np.scapy_tun_sa_id += 1 |
| 2520 | np.vpp_tun_spi += 100 |
| 2521 | np.vpp_tun_sa_id += 1 |
| 2522 | np.tun_if.local_spi = p.vpp_tun_spi |
| 2523 | np.tun_if.remote_spi = p.scapy_tun_spi |
| 2524 | |
| 2525 | self.config_sa_tra(np) |
| 2526 | self.config_protect(np) |
| 2527 | self.unconfig_sa(p) |
| 2528 | |
| 2529 | self.verify_tun_44(np, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2530 | self.assertEqual(p.tun_if.get_rx_stats(), 381) |
| 2531 | self.assertEqual(p.tun_if.get_tx_stats(), 381) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2532 | |
| 2533 | # teardown |
| 2534 | self.unconfig_protect(np) |
| 2535 | self.unconfig_sa(np) |
| 2536 | self.unconfig_network(p) |
| 2537 | |
| 2538 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 2539 | @tag_fixme_vpp_workers |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 2540 | class TestIpsec4TunProtectTfc(TemplateIpsec4TunTfc, TestIpsec4TunProtect): |
| 2541 | """IPsec IPv4 Tunnel protect with TFC - transport mode""" |
| 2542 | |
| 2543 | |
| 2544 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2545 | class TestIpsec4TunProtectUdp(TemplateIpsec, TemplateIpsec4TunProtect, IpsecTun4): |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 2546 | """IPsec IPv4 UDP Tunnel protect - transport mode""" |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 2547 | |
| 2548 | def setUp(self): |
| 2549 | super(TestIpsec4TunProtectUdp, self).setUp() |
| 2550 | |
| 2551 | self.tun_if = self.pg0 |
| 2552 | |
| 2553 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2554 | p.flags = VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_UDP_ENCAP |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 2555 | p.nat_header = UDP(sport=4500, dport=4500) |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 2556 | self.config_network(p) |
| 2557 | self.config_sa_tra(p) |
| 2558 | self.config_protect(p) |
| 2559 | |
| 2560 | def tearDown(self): |
| 2561 | p = self.ipv4_params |
| 2562 | self.unconfig_protect(p) |
| 2563 | self.unconfig_sa(p) |
| 2564 | self.unconfig_network(p) |
| 2565 | super(TestIpsec4TunProtectUdp, self).tearDown() |
| 2566 | |
Neale Ranns | abc5660 | 2020-04-01 09:45:23 +0000 | [diff] [blame] | 2567 | def verify_encrypted(self, p, sa, rxs): |
| 2568 | # ensure encrypted packets are recieved with the default UDP ports |
| 2569 | for rx in rxs: |
| 2570 | self.assertEqual(rx[UDP].sport, 4500) |
| 2571 | self.assertEqual(rx[UDP].dport, 4500) |
| 2572 | super(TestIpsec4TunProtectUdp, self).verify_encrypted(p, sa, rxs) |
| 2573 | |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 2574 | def test_tun_44(self): |
| 2575 | """IPSEC UDP tunnel protect""" |
| 2576 | |
| 2577 | p = self.ipv4_params |
| 2578 | |
| 2579 | self.verify_tun_44(p, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2580 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 2581 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 2582 | |
| 2583 | def test_keepalive(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2584 | """IPSEC NAT Keepalive""" |
Neale Ranns | 41afb33 | 2019-07-16 06:19:35 -0700 | [diff] [blame] | 2585 | self.verify_keepalive(self.ipv4_params) |
| 2586 | |
| 2587 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 2588 | @tag_fixme_vpp_workers |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 2589 | class TestIpsec4TunProtectUdpTfc(TemplateIpsec4TunTfc, TestIpsec4TunProtectUdp): |
| 2590 | """IPsec IPv4 UDP Tunnel protect with TFC - transport mode""" |
| 2591 | |
| 2592 | |
| 2593 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2594 | class TestIpsec4TunProtectTun(TemplateIpsec, TemplateIpsec4TunProtect, IpsecTun4): |
| 2595 | """IPsec IPv4 Tunnel protect - tunnel mode""" |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2596 | |
| 2597 | encryption_type = ESP |
| 2598 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2599 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2600 | |
| 2601 | def setUp(self): |
| 2602 | super(TestIpsec4TunProtectTun, self).setUp() |
| 2603 | |
| 2604 | self.tun_if = self.pg0 |
| 2605 | |
| 2606 | def tearDown(self): |
| 2607 | super(TestIpsec4TunProtectTun, self).tearDown() |
| 2608 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2609 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 2610 | return [ |
| 2611 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2612 | / sa.encrypt( |
| 2613 | IP(src=sw_intf.remote_ip4, dst=sw_intf.local_ip4) |
| 2614 | / IP(src=src, dst=dst) |
| 2615 | / UDP(sport=1144, dport=2233) |
| 2616 | / Raw(b"X" * payload_size) |
| 2617 | ) |
| 2618 | for i in range(count) |
| 2619 | ] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2620 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2621 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 2622 | return [ |
| 2623 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2624 | / IP(src=src, dst=dst) |
| 2625 | / UDP(sport=1144, dport=2233) |
| 2626 | / Raw(b"X" * payload_size) |
| 2627 | for i in range(count) |
| 2628 | ] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2629 | |
| 2630 | def verify_decrypted(self, p, rxs): |
| 2631 | for rx in rxs: |
| 2632 | self.assert_equal(rx[IP].dst, self.pg1.remote_ip4) |
| 2633 | self.assert_equal(rx[IP].src, p.remote_tun_if_host) |
| 2634 | self.assert_packet_checksums_valid(rx) |
| 2635 | |
| 2636 | def verify_encrypted(self, p, sa, rxs): |
| 2637 | for rx in rxs: |
| 2638 | try: |
| 2639 | pkt = sa.decrypt(rx[IP]) |
| 2640 | if not pkt.haslayer(IP): |
| 2641 | pkt = IP(pkt[Raw].load) |
| 2642 | self.assert_packet_checksums_valid(pkt) |
| 2643 | self.assert_equal(pkt[IP].dst, self.pg0.remote_ip4) |
| 2644 | self.assert_equal(pkt[IP].src, self.pg0.local_ip4) |
| 2645 | inner = pkt[IP].payload |
| 2646 | self.assertEqual(inner[IP][IP].dst, p.remote_tun_if_host) |
| 2647 | |
| 2648 | except (IndexError, AssertionError): |
| 2649 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 2650 | try: |
| 2651 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 2652 | except: |
| 2653 | pass |
| 2654 | raise |
| 2655 | |
| 2656 | def test_tun_44(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2657 | """IPSEC tunnel protect""" |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2658 | |
| 2659 | p = self.ipv4_params |
| 2660 | |
| 2661 | self.config_network(p) |
| 2662 | self.config_sa_tun(p) |
| 2663 | self.config_protect(p) |
| 2664 | |
Neale Ranns | 5d0136f | 2020-05-12 08:51:02 +0000 | [diff] [blame] | 2665 | # also add an output features on the tunnel and physical interface |
| 2666 | # so we test they still work |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2667 | r_all = AclRule(True, src_prefix="0.0.0.0/0", dst_prefix="0.0.0.0/0", proto=0) |
Neale Ranns | 5d0136f | 2020-05-12 08:51:02 +0000 | [diff] [blame] | 2668 | a = VppAcl(self, [r_all]).add_vpp_config() |
| 2669 | |
| 2670 | VppAclInterface(self, self.pg0.sw_if_index, [a]).add_vpp_config() |
| 2671 | VppAclInterface(self, p.tun_if.sw_if_index, [a]).add_vpp_config() |
| 2672 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2673 | self.verify_tun_44(p, count=127) |
| 2674 | |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2675 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 2676 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2677 | |
| 2678 | # rekey - create new SAs and update the tunnel protection |
| 2679 | np = copy.copy(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2680 | np.crypt_key = b"X" + p.crypt_key[1:] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2681 | np.scapy_tun_spi += 100 |
| 2682 | np.scapy_tun_sa_id += 1 |
| 2683 | np.vpp_tun_spi += 100 |
| 2684 | np.vpp_tun_sa_id += 1 |
| 2685 | np.tun_if.local_spi = p.vpp_tun_spi |
| 2686 | np.tun_if.remote_spi = p.scapy_tun_spi |
| 2687 | |
| 2688 | self.config_sa_tun(np) |
| 2689 | self.config_protect(np) |
| 2690 | self.unconfig_sa(p) |
| 2691 | |
| 2692 | self.verify_tun_44(np, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2693 | self.assertEqual(p.tun_if.get_rx_stats(), 254) |
| 2694 | self.assertEqual(p.tun_if.get_tx_stats(), 254) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2695 | |
| 2696 | # teardown |
| 2697 | self.unconfig_protect(np) |
| 2698 | self.unconfig_sa(np) |
| 2699 | self.unconfig_network(p) |
| 2700 | |
| 2701 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2702 | class TestIpsec4TunProtectTunDrop(TemplateIpsec, TemplateIpsec4TunProtect, IpsecTun4): |
| 2703 | """IPsec IPv4 Tunnel protect - tunnel mode - drop""" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2704 | |
| 2705 | encryption_type = ESP |
| 2706 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2707 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2708 | |
| 2709 | def setUp(self): |
| 2710 | super(TestIpsec4TunProtectTunDrop, self).setUp() |
| 2711 | |
| 2712 | self.tun_if = self.pg0 |
| 2713 | |
| 2714 | def tearDown(self): |
| 2715 | super(TestIpsec4TunProtectTunDrop, self).tearDown() |
| 2716 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2717 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 2718 | return [ |
| 2719 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2720 | / sa.encrypt( |
| 2721 | IP(src=sw_intf.remote_ip4, dst="5.5.5.5") |
| 2722 | / IP(src=src, dst=dst) |
| 2723 | / UDP(sport=1144, dport=2233) |
| 2724 | / Raw(b"X" * payload_size) |
| 2725 | ) |
| 2726 | for i in range(count) |
| 2727 | ] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2728 | |
| 2729 | def test_tun_drop_44(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2730 | """IPSEC tunnel protect bogus tunnel header""" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2731 | |
| 2732 | p = self.ipv4_params |
| 2733 | |
| 2734 | self.config_network(p) |
| 2735 | self.config_sa_tun(p) |
| 2736 | self.config_protect(p) |
| 2737 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2738 | tx = self.gen_encrypt_pkts( |
| 2739 | p, |
| 2740 | p.scapy_tun_sa, |
| 2741 | self.tun_if, |
| 2742 | src=p.remote_tun_if_host, |
| 2743 | dst=self.pg1.remote_ip4, |
| 2744 | count=63, |
| 2745 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2746 | self.send_and_assert_no_replies(self.tun_if, tx) |
| 2747 | |
| 2748 | # teardown |
| 2749 | self.unconfig_protect(p) |
| 2750 | self.unconfig_sa(p) |
| 2751 | self.unconfig_network(p) |
| 2752 | |
| 2753 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 2754 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2755 | class TestIpsec6TunProtect(TemplateIpsec, TemplateIpsec6TunProtect, IpsecTun6): |
| 2756 | """IPsec IPv6 Tunnel protect - transport mode""" |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2757 | |
| 2758 | encryption_type = ESP |
| 2759 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2760 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2761 | |
| 2762 | def setUp(self): |
| 2763 | super(TestIpsec6TunProtect, self).setUp() |
| 2764 | |
| 2765 | self.tun_if = self.pg0 |
| 2766 | |
| 2767 | def tearDown(self): |
| 2768 | super(TestIpsec6TunProtect, self).tearDown() |
| 2769 | |
| 2770 | def test_tun_66(self): |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2771 | """IPSEC tunnel protect 6o6""" |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2772 | |
| 2773 | p = self.ipv6_params |
| 2774 | |
| 2775 | self.config_network(p) |
| 2776 | self.config_sa_tra(p) |
| 2777 | self.config_protect(p) |
| 2778 | |
| 2779 | self.verify_tun_66(p, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2780 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 2781 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2782 | |
| 2783 | # rekey - create new SAs and update the tunnel protection |
| 2784 | np = copy.copy(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2785 | np.crypt_key = b"X" + p.crypt_key[1:] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2786 | np.scapy_tun_spi += 100 |
| 2787 | np.scapy_tun_sa_id += 1 |
| 2788 | np.vpp_tun_spi += 100 |
| 2789 | np.vpp_tun_sa_id += 1 |
| 2790 | np.tun_if.local_spi = p.vpp_tun_spi |
| 2791 | np.tun_if.remote_spi = p.scapy_tun_spi |
| 2792 | |
| 2793 | self.config_sa_tra(np) |
| 2794 | self.config_protect(np) |
| 2795 | self.unconfig_sa(p) |
| 2796 | |
| 2797 | self.verify_tun_66(np, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2798 | self.assertEqual(p.tun_if.get_rx_stats(), 254) |
| 2799 | self.assertEqual(p.tun_if.get_tx_stats(), 254) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2800 | |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2801 | # bounce the interface state |
| 2802 | p.tun_if.admin_down() |
| 2803 | self.verify_drop_tun_66(np, count=127) |
Neale Ranns | 93688d7 | 2022-08-09 03:34:51 +0000 | [diff] [blame] | 2804 | node = "/err/ipsec6-tun-input/disabled" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2805 | self.assertEqual(127, self.statistics.get_err_counter(node)) |
| 2806 | p.tun_if.admin_up() |
| 2807 | self.verify_tun_66(np, count=127) |
| 2808 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2809 | # 3 phase rekey |
| 2810 | # 1) add two input SAs [old, new] |
| 2811 | # 2) swap output SA to [new] |
| 2812 | # 3) use only [new] input SA |
| 2813 | np3 = copy.copy(np) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2814 | np3.crypt_key = b"Z" + p.crypt_key[1:] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2815 | np3.scapy_tun_spi += 100 |
| 2816 | np3.scapy_tun_sa_id += 1 |
| 2817 | np3.vpp_tun_spi += 100 |
| 2818 | np3.vpp_tun_sa_id += 1 |
| 2819 | np3.tun_if.local_spi = p.vpp_tun_spi |
| 2820 | np3.tun_if.remote_spi = p.scapy_tun_spi |
| 2821 | |
| 2822 | self.config_sa_tra(np3) |
| 2823 | |
| 2824 | # step 1; |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2825 | p.tun_protect.update_vpp_config(np.tun_sa_out, [np.tun_sa_in, np3.tun_sa_in]) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2826 | self.verify_tun_66(np, np, count=127) |
| 2827 | self.verify_tun_66(np3, np, count=127) |
| 2828 | |
| 2829 | # step 2; |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2830 | p.tun_protect.update_vpp_config(np3.tun_sa_out, [np.tun_sa_in, np3.tun_sa_in]) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2831 | self.verify_tun_66(np, np3, count=127) |
| 2832 | self.verify_tun_66(np3, np3, count=127) |
| 2833 | |
| 2834 | # step 1; |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2835 | p.tun_protect.update_vpp_config(np3.tun_sa_out, [np3.tun_sa_in]) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2836 | self.verify_tun_66(np3, np3, count=127) |
Neale Ranns | 49378f2 | 2022-01-10 10:38:43 +0000 | [diff] [blame] | 2837 | self.verify_drop_tun_rx_66(np, count=127) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2838 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2839 | self.assertEqual(p.tun_if.get_rx_stats(), 127 * 9) |
| 2840 | self.assertEqual(p.tun_if.get_tx_stats(), 127 * 8) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2841 | self.unconfig_sa(np) |
| 2842 | |
| 2843 | # teardown |
| 2844 | self.unconfig_protect(np3) |
| 2845 | self.unconfig_sa(np3) |
| 2846 | self.unconfig_network(p) |
| 2847 | |
Neale Ranns | b325983 | 2019-09-27 13:32:02 +0000 | [diff] [blame] | 2848 | def test_tun_46(self): |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2849 | """IPSEC tunnel protect 4o6""" |
Neale Ranns | b325983 | 2019-09-27 13:32:02 +0000 | [diff] [blame] | 2850 | |
| 2851 | p = self.ipv6_params |
| 2852 | |
| 2853 | self.config_network(p) |
| 2854 | self.config_sa_tra(p) |
| 2855 | self.config_protect(p) |
| 2856 | |
| 2857 | self.verify_tun_46(p, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2858 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 2859 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | b325983 | 2019-09-27 13:32:02 +0000 | [diff] [blame] | 2860 | |
| 2861 | # teardown |
| 2862 | self.unconfig_protect(p) |
| 2863 | self.unconfig_sa(p) |
| 2864 | self.unconfig_network(p) |
| 2865 | |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2866 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 2867 | @tag_fixme_vpp_workers |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 2868 | class TestIpsec6TunProtectTfc(TemplateIpsec6TunTfc, TestIpsec6TunProtect): |
| 2869 | """IPsec IPv6 Tunnel protect with TFC - transport mode""" |
| 2870 | |
| 2871 | |
| 2872 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2873 | class TestIpsec6TunProtectTun(TemplateIpsec, TemplateIpsec6TunProtect, IpsecTun6): |
| 2874 | """IPsec IPv6 Tunnel protect - tunnel mode""" |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2875 | |
| 2876 | encryption_type = ESP |
| 2877 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2878 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2879 | |
| 2880 | def setUp(self): |
| 2881 | super(TestIpsec6TunProtectTun, self).setUp() |
| 2882 | |
| 2883 | self.tun_if = self.pg0 |
| 2884 | |
| 2885 | def tearDown(self): |
| 2886 | super(TestIpsec6TunProtectTun, self).tearDown() |
| 2887 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2888 | def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 2889 | return [ |
| 2890 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2891 | / sa.encrypt( |
| 2892 | IPv6(src=sw_intf.remote_ip6, dst=sw_intf.local_ip6) |
| 2893 | / IPv6(src=src, dst=dst) |
| 2894 | / UDP(sport=1166, dport=2233) |
| 2895 | / Raw(b"X" * payload_size) |
| 2896 | ) |
| 2897 | for i in range(count) |
| 2898 | ] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2899 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2900 | def gen_pkts6(self, p, sw_intf, src, dst, count=1, payload_size=100): |
| 2901 | return [ |
| 2902 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2903 | / IPv6(src=src, dst=dst) |
| 2904 | / UDP(sport=1166, dport=2233) |
| 2905 | / Raw(b"X" * payload_size) |
| 2906 | for i in range(count) |
| 2907 | ] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2908 | |
| 2909 | def verify_decrypted6(self, p, rxs): |
| 2910 | for rx in rxs: |
| 2911 | self.assert_equal(rx[IPv6].dst, self.pg1.remote_ip6) |
| 2912 | self.assert_equal(rx[IPv6].src, p.remote_tun_if_host) |
| 2913 | self.assert_packet_checksums_valid(rx) |
| 2914 | |
| 2915 | def verify_encrypted6(self, p, sa, rxs): |
| 2916 | for rx in rxs: |
| 2917 | try: |
| 2918 | pkt = sa.decrypt(rx[IPv6]) |
| 2919 | if not pkt.haslayer(IPv6): |
| 2920 | pkt = IPv6(pkt[Raw].load) |
| 2921 | self.assert_packet_checksums_valid(pkt) |
| 2922 | self.assert_equal(pkt[IPv6].dst, self.pg0.remote_ip6) |
| 2923 | self.assert_equal(pkt[IPv6].src, self.pg0.local_ip6) |
| 2924 | inner = pkt[IPv6].payload |
| 2925 | self.assertEqual(inner[IPv6][IPv6].dst, p.remote_tun_if_host) |
| 2926 | |
| 2927 | except (IndexError, AssertionError): |
| 2928 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 2929 | try: |
| 2930 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 2931 | except: |
| 2932 | pass |
| 2933 | raise |
| 2934 | |
| 2935 | def test_tun_66(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2936 | """IPSEC tunnel protect""" |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2937 | |
| 2938 | p = self.ipv6_params |
| 2939 | |
| 2940 | self.config_network(p) |
| 2941 | self.config_sa_tun(p) |
| 2942 | self.config_protect(p) |
| 2943 | |
| 2944 | self.verify_tun_66(p, count=127) |
| 2945 | |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2946 | self.assertEqual(p.tun_if.get_rx_stats(), 127) |
| 2947 | self.assertEqual(p.tun_if.get_tx_stats(), 127) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2948 | |
| 2949 | # rekey - create new SAs and update the tunnel protection |
| 2950 | np = copy.copy(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2951 | np.crypt_key = b"X" + p.crypt_key[1:] |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2952 | np.scapy_tun_spi += 100 |
| 2953 | np.scapy_tun_sa_id += 1 |
| 2954 | np.vpp_tun_spi += 100 |
| 2955 | np.vpp_tun_sa_id += 1 |
| 2956 | np.tun_if.local_spi = p.vpp_tun_spi |
| 2957 | np.tun_if.remote_spi = p.scapy_tun_spi |
| 2958 | |
| 2959 | self.config_sa_tun(np) |
| 2960 | self.config_protect(np) |
| 2961 | self.unconfig_sa(p) |
| 2962 | |
| 2963 | self.verify_tun_66(np, count=127) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 2964 | self.assertEqual(p.tun_if.get_rx_stats(), 254) |
| 2965 | self.assertEqual(p.tun_if.get_tx_stats(), 254) |
Neale Ranns | c87b66c | 2019-02-07 07:26:12 -0800 | [diff] [blame] | 2966 | |
| 2967 | # teardown |
| 2968 | self.unconfig_protect(np) |
| 2969 | self.unconfig_sa(np) |
| 2970 | self.unconfig_network(p) |
| 2971 | |
Neale Ranns | f05e732 | 2019-03-29 20:23:58 +0000 | [diff] [blame] | 2972 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2973 | class TestIpsec6TunProtectTunDrop(TemplateIpsec, TemplateIpsec6TunProtect, IpsecTun6): |
| 2974 | """IPsec IPv6 Tunnel protect - tunnel mode - drop""" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2975 | |
| 2976 | encryption_type = ESP |
| 2977 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 2978 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2979 | |
| 2980 | def setUp(self): |
| 2981 | super(TestIpsec6TunProtectTunDrop, self).setUp() |
| 2982 | |
| 2983 | self.tun_if = self.pg0 |
| 2984 | |
| 2985 | def tearDown(self): |
| 2986 | super(TestIpsec6TunProtectTunDrop, self).tearDown() |
| 2987 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2988 | def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 2989 | # the IP destination of the revelaed packet does not match |
| 2990 | # that assigned to the tunnel |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 2991 | return [ |
| 2992 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 2993 | / sa.encrypt( |
| 2994 | IPv6(src=sw_intf.remote_ip6, dst="5::5") |
| 2995 | / IPv6(src=src, dst=dst) |
| 2996 | / UDP(sport=1144, dport=2233) |
| 2997 | / Raw(b"X" * payload_size) |
| 2998 | ) |
| 2999 | for i in range(count) |
| 3000 | ] |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 3001 | |
| 3002 | def test_tun_drop_66(self): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3003 | """IPSEC 6 tunnel protect bogus tunnel header""" |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 3004 | |
| 3005 | p = self.ipv6_params |
| 3006 | |
| 3007 | self.config_network(p) |
| 3008 | self.config_sa_tun(p) |
| 3009 | self.config_protect(p) |
| 3010 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3011 | tx = self.gen_encrypt_pkts6( |
| 3012 | p, |
| 3013 | p.scapy_tun_sa, |
| 3014 | self.tun_if, |
| 3015 | src=p.remote_tun_if_host, |
| 3016 | dst=self.pg1.remote_ip6, |
| 3017 | count=63, |
| 3018 | ) |
Neale Ranns | 0295040 | 2019-12-20 00:54:57 +0000 | [diff] [blame] | 3019 | self.send_and_assert_no_replies(self.tun_if, tx) |
| 3020 | |
| 3021 | self.unconfig_protect(p) |
| 3022 | self.unconfig_sa(p) |
| 3023 | self.unconfig_network(p) |
| 3024 | |
| 3025 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3026 | class TemplateIpsecItf4(object): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3027 | """IPsec Interface IPv4""" |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3028 | |
| 3029 | encryption_type = ESP |
| 3030 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 3031 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3032 | tun4_input_node = "ipsec4-tun-input" |
| 3033 | |
| 3034 | def config_sa_tun(self, p, src, dst): |
| 3035 | config_tun_params(p, self.encryption_type, None, src, dst) |
| 3036 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3037 | p.tun_sa_out = VppIpsecSA( |
| 3038 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 3039 | p.vpp_tun_sa_id, |
| 3040 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3041 | p.auth_algo_vpp_id, |
| 3042 | p.auth_key, |
| 3043 | p.crypt_algo_vpp_id, |
| 3044 | p.crypt_key, |
| 3045 | self.vpp_esp_protocol, |
| 3046 | src, |
| 3047 | dst, |
| 3048 | flags=p.flags, |
| 3049 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3050 | p.tun_sa_out.add_vpp_config() |
| 3051 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3052 | p.tun_sa_in = VppIpsecSA( |
| 3053 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 3054 | p.scapy_tun_sa_id, |
| 3055 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3056 | p.auth_algo_vpp_id, |
| 3057 | p.auth_key, |
| 3058 | p.crypt_algo_vpp_id, |
| 3059 | p.crypt_key, |
| 3060 | self.vpp_esp_protocol, |
| 3061 | dst, |
| 3062 | src, |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 3063 | flags=p.flags |
| 3064 | | VppEnum.vl_api_ipsec_sad_flags_t.IPSEC_API_SAD_FLAG_IS_INBOUND, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3065 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3066 | p.tun_sa_in.add_vpp_config() |
| 3067 | |
| 3068 | def config_protect(self, p): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3069 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3070 | p.tun_protect.add_vpp_config() |
| 3071 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3072 | def config_network(self, p, instance=0xFFFFFFFF): |
Eric Kinzie | 609d579 | 2020-10-13 20:02:11 -0400 | [diff] [blame] | 3073 | p.tun_if = VppIpsecInterface(self, instance=instance) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3074 | |
| 3075 | p.tun_if.add_vpp_config() |
| 3076 | p.tun_if.admin_up() |
| 3077 | p.tun_if.config_ip4() |
| 3078 | p.tun_if.config_ip6() |
| 3079 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3080 | p.route = VppIpRoute( |
| 3081 | self, |
| 3082 | p.remote_tun_if_host, |
| 3083 | 32, |
| 3084 | [VppRoutePath(p.tun_if.remote_ip4, 0xFFFFFFFF)], |
| 3085 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3086 | p.route.add_vpp_config() |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3087 | r = VppIpRoute( |
| 3088 | self, |
| 3089 | p.remote_tun_if_host6, |
| 3090 | 128, |
| 3091 | [ |
| 3092 | VppRoutePath( |
| 3093 | p.tun_if.remote_ip6, 0xFFFFFFFF, proto=DpoProto.DPO_PROTO_IP6 |
| 3094 | ) |
| 3095 | ], |
| 3096 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3097 | r.add_vpp_config() |
| 3098 | |
| 3099 | def unconfig_network(self, p): |
| 3100 | p.route.remove_vpp_config() |
| 3101 | p.tun_if.remove_vpp_config() |
| 3102 | |
| 3103 | def unconfig_protect(self, p): |
| 3104 | p.tun_protect.remove_vpp_config() |
| 3105 | |
| 3106 | def unconfig_sa(self, p): |
| 3107 | p.tun_sa_out.remove_vpp_config() |
| 3108 | p.tun_sa_in.remove_vpp_config() |
| 3109 | |
| 3110 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 3111 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3112 | class TestIpsecItf4(TemplateIpsec, TemplateIpsecItf4, IpsecTun4): |
| 3113 | """IPsec Interface IPv4""" |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3114 | |
| 3115 | def setUp(self): |
| 3116 | super(TestIpsecItf4, self).setUp() |
| 3117 | |
| 3118 | self.tun_if = self.pg0 |
| 3119 | |
| 3120 | def tearDown(self): |
| 3121 | super(TestIpsecItf4, self).tearDown() |
| 3122 | |
Eric Kinzie | 609d579 | 2020-10-13 20:02:11 -0400 | [diff] [blame] | 3123 | def test_tun_instance_44(self): |
| 3124 | p = self.ipv4_params |
| 3125 | self.config_network(p, instance=3) |
| 3126 | |
| 3127 | with self.assertRaises(CliFailedCommandError): |
| 3128 | self.vapi.cli("show interface ipsec0") |
| 3129 | |
| 3130 | output = self.vapi.cli("show interface ipsec3") |
| 3131 | self.assertTrue("unknown" not in output) |
| 3132 | |
| 3133 | self.unconfig_network(p) |
| 3134 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3135 | def test_tun_44(self): |
| 3136 | """IPSEC interface IPv4""" |
| 3137 | |
| 3138 | n_pkts = 127 |
| 3139 | p = self.ipv4_params |
| 3140 | |
| 3141 | self.config_network(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3142 | config_tun_params( |
| 3143 | p, self.encryption_type, None, self.pg0.local_ip4, self.pg0.remote_ip4 |
| 3144 | ) |
Neale Ranns | 49378f2 | 2022-01-10 10:38:43 +0000 | [diff] [blame] | 3145 | self.verify_tun_dropped_44(p, count=n_pkts) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3146 | self.config_sa_tun(p, self.pg0.local_ip4, self.pg0.remote_ip4) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3147 | self.config_protect(p) |
| 3148 | |
| 3149 | self.verify_tun_44(p, count=n_pkts) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 3150 | self.assertEqual(p.tun_if.get_rx_stats(), n_pkts) |
| 3151 | self.assertEqual(p.tun_if.get_tx_stats(), n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3152 | |
| 3153 | p.tun_if.admin_down() |
| 3154 | self.verify_tun_dropped_44(p, count=n_pkts) |
| 3155 | p.tun_if.admin_up() |
| 3156 | self.verify_tun_44(p, count=n_pkts) |
| 3157 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3158 | self.assertEqual(p.tun_if.get_rx_stats(), 3 * n_pkts) |
| 3159 | self.assertEqual(p.tun_if.get_tx_stats(), 2 * n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3160 | |
| 3161 | # it's a v6 packet when its encrypted |
| 3162 | self.tun4_encrypt_node_name = "esp6-encrypt-tun" |
| 3163 | |
| 3164 | self.verify_tun_64(p, count=n_pkts) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3165 | self.assertEqual(p.tun_if.get_rx_stats(), 4 * n_pkts) |
| 3166 | self.assertEqual(p.tun_if.get_tx_stats(), 3 * n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3167 | |
| 3168 | self.tun4_encrypt_node_name = "esp4-encrypt-tun" |
| 3169 | |
Arthur de Kerhor | 4117b24 | 2022-08-31 19:13:03 +0200 | [diff] [blame] | 3170 | # update the SA tunnel |
| 3171 | config_tun_params( |
| 3172 | p, self.encryption_type, None, self.pg2.local_ip4, self.pg2.remote_ip4 |
| 3173 | ) |
| 3174 | p.tun_sa_in.update_vpp_config( |
| 3175 | is_tun=True, tun_src=self.pg2.remote_ip4, tun_dst=self.pg2.local_ip4 |
| 3176 | ) |
| 3177 | p.tun_sa_out.update_vpp_config( |
| 3178 | is_tun=True, tun_src=self.pg2.local_ip4, tun_dst=self.pg2.remote_ip4 |
| 3179 | ) |
| 3180 | self.verify_tun_44(p, count=n_pkts) |
| 3181 | self.assertEqual(p.tun_if.get_rx_stats(), 5 * n_pkts) |
| 3182 | self.assertEqual(p.tun_if.get_tx_stats(), 4 * n_pkts) |
| 3183 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3184 | self.vapi.cli("clear interfaces") |
| 3185 | |
| 3186 | # rekey - create new SAs and update the tunnel protection |
| 3187 | np = copy.copy(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3188 | np.crypt_key = b"X" + p.crypt_key[1:] |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3189 | np.scapy_tun_spi += 100 |
| 3190 | np.scapy_tun_sa_id += 1 |
| 3191 | np.vpp_tun_spi += 100 |
| 3192 | np.vpp_tun_sa_id += 1 |
| 3193 | np.tun_if.local_spi = p.vpp_tun_spi |
| 3194 | np.tun_if.remote_spi = p.scapy_tun_spi |
| 3195 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3196 | self.config_sa_tun(np, self.pg0.local_ip4, self.pg0.remote_ip4) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3197 | self.config_protect(np) |
| 3198 | self.unconfig_sa(p) |
| 3199 | |
| 3200 | self.verify_tun_44(np, count=n_pkts) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 3201 | self.assertEqual(p.tun_if.get_rx_stats(), n_pkts) |
| 3202 | self.assertEqual(p.tun_if.get_tx_stats(), n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3203 | |
| 3204 | # teardown |
| 3205 | self.unconfig_protect(np) |
| 3206 | self.unconfig_sa(np) |
| 3207 | self.unconfig_network(p) |
| 3208 | |
Neale Ranns | 970187b | 2020-10-07 13:58:56 +0000 | [diff] [blame] | 3209 | def test_tun_44_null(self): |
| 3210 | """IPSEC interface IPv4 NULL auth/crypto""" |
| 3211 | |
| 3212 | n_pkts = 127 |
| 3213 | p = copy.copy(self.ipv4_params) |
| 3214 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3215 | p.auth_algo_vpp_id = VppEnum.vl_api_ipsec_integ_alg_t.IPSEC_API_INTEG_ALG_NONE |
| 3216 | p.crypt_algo_vpp_id = ( |
| 3217 | VppEnum.vl_api_ipsec_crypto_alg_t.IPSEC_API_CRYPTO_ALG_NONE |
| 3218 | ) |
Neale Ranns | 970187b | 2020-10-07 13:58:56 +0000 | [diff] [blame] | 3219 | p.crypt_algo = "NULL" |
| 3220 | p.auth_algo = "NULL" |
| 3221 | |
| 3222 | self.config_network(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3223 | self.config_sa_tun(p, self.pg0.local_ip4, self.pg0.remote_ip4) |
Neale Ranns | 970187b | 2020-10-07 13:58:56 +0000 | [diff] [blame] | 3224 | self.config_protect(p) |
| 3225 | |
Neale Ranns | 49378f2 | 2022-01-10 10:38:43 +0000 | [diff] [blame] | 3226 | self.logger.info(self.vapi.cli("sh ipsec sa")) |
Neale Ranns | 970187b | 2020-10-07 13:58:56 +0000 | [diff] [blame] | 3227 | self.verify_tun_44(p, count=n_pkts) |
| 3228 | |
Eric Kinzie | 609d579 | 2020-10-13 20:02:11 -0400 | [diff] [blame] | 3229 | # teardown |
| 3230 | self.unconfig_protect(p) |
| 3231 | self.unconfig_sa(p) |
| 3232 | self.unconfig_network(p) |
| 3233 | |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3234 | def test_tun_44_police(self): |
| 3235 | """IPSEC interface IPv4 with input policer""" |
| 3236 | n_pkts = 127 |
| 3237 | p = self.ipv4_params |
| 3238 | |
| 3239 | self.config_network(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3240 | self.config_sa_tun(p, self.pg0.local_ip4, self.pg0.remote_ip4) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3241 | self.config_protect(p) |
| 3242 | |
| 3243 | action_tx = PolicerAction( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3244 | VppEnum.vl_api_sse2_qos_action_type_t.SSE2_QOS_ACTION_API_TRANSMIT, 0 |
| 3245 | ) |
| 3246 | policer = VppPolicer( |
| 3247 | self, |
| 3248 | "pol1", |
| 3249 | 80, |
| 3250 | 0, |
| 3251 | 1000, |
| 3252 | 0, |
| 3253 | conform_action=action_tx, |
| 3254 | exceed_action=action_tx, |
| 3255 | violate_action=action_tx, |
| 3256 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3257 | policer.add_vpp_config() |
| 3258 | |
| 3259 | # Start policing on tun |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 3260 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, True) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3261 | |
| 3262 | self.verify_tun_44(p, count=n_pkts) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 3263 | self.assertEqual(p.tun_if.get_rx_stats(), n_pkts) |
| 3264 | self.assertEqual(p.tun_if.get_tx_stats(), n_pkts) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3265 | |
| 3266 | stats = policer.get_stats() |
| 3267 | |
| 3268 | # Single rate, 2 colour policer - expect conform, violate but no exceed |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3269 | self.assertGreater(stats["conform_packets"], 0) |
| 3270 | self.assertEqual(stats["exceed_packets"], 0) |
| 3271 | self.assertGreater(stats["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3272 | |
| 3273 | # Stop policing on tun |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 3274 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, False) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3275 | self.verify_tun_44(p, count=n_pkts) |
| 3276 | |
| 3277 | # No new policer stats |
| 3278 | statsnew = policer.get_stats() |
| 3279 | self.assertEqual(stats, statsnew) |
| 3280 | |
| 3281 | # teardown |
| 3282 | policer.remove_vpp_config() |
| 3283 | self.unconfig_protect(p) |
| 3284 | self.unconfig_sa(p) |
| 3285 | self.unconfig_network(p) |
| 3286 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3287 | |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 3288 | @tag_fixme_vpp_workers |
| 3289 | class TestIpsecItf4Tfc(TemplateIpsec4TunTfc, TestIpsecItf4): |
| 3290 | """IPsec Interface IPv4 with TFC""" |
| 3291 | |
| 3292 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3293 | class TestIpsecItf4MPLS(TemplateIpsec, TemplateIpsecItf4, IpsecTun4): |
| 3294 | """IPsec Interface MPLSoIPv4""" |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3295 | |
| 3296 | tun4_encrypt_node_name = "esp-mpls-encrypt-tun" |
| 3297 | |
| 3298 | def setUp(self): |
| 3299 | super(TestIpsecItf4MPLS, self).setUp() |
| 3300 | |
| 3301 | self.tun_if = self.pg0 |
| 3302 | |
| 3303 | def tearDown(self): |
| 3304 | super(TestIpsecItf4MPLS, self).tearDown() |
| 3305 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3306 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 3307 | return [ |
| 3308 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 3309 | / sa.encrypt( |
| 3310 | MPLS(label=44, ttl=3) |
| 3311 | / IP(src=src, dst=dst) |
| 3312 | / UDP(sport=1166, dport=2233) |
| 3313 | / Raw(b"X" * payload_size) |
| 3314 | ) |
| 3315 | for i in range(count) |
| 3316 | ] |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3317 | |
| 3318 | def verify_encrypted(self, p, sa, rxs): |
| 3319 | for rx in rxs: |
| 3320 | try: |
| 3321 | pkt = sa.decrypt(rx[IP]) |
| 3322 | if not pkt.haslayer(IP): |
| 3323 | pkt = IP(pkt[Raw].load) |
| 3324 | self.assert_packet_checksums_valid(pkt) |
| 3325 | self.assert_equal(pkt[MPLS].label, 44) |
| 3326 | self.assert_equal(pkt[IP].dst, p.remote_tun_if_host) |
| 3327 | except (IndexError, AssertionError): |
| 3328 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 3329 | try: |
| 3330 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 3331 | except: |
| 3332 | pass |
| 3333 | raise |
| 3334 | |
| 3335 | def test_tun_mpls_o_ip4(self): |
| 3336 | """IPSEC interface MPLS over IPv4""" |
| 3337 | |
| 3338 | n_pkts = 127 |
| 3339 | p = self.ipv4_params |
| 3340 | f = FibPathProto |
| 3341 | |
| 3342 | tbl = VppMplsTable(self, 0) |
| 3343 | tbl.add_vpp_config() |
| 3344 | |
| 3345 | self.config_network(p) |
| 3346 | # deag MPLS routes from the tunnel |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3347 | r4 = VppMplsRoute( |
| 3348 | self, 44, 1, [VppRoutePath(self.pg1.remote_ip4, self.pg1.sw_if_index)] |
| 3349 | ).add_vpp_config() |
| 3350 | p.route.modify( |
| 3351 | [ |
| 3352 | VppRoutePath( |
| 3353 | p.tun_if.remote_ip4, p.tun_if.sw_if_index, labels=[VppMplsLabel(44)] |
| 3354 | ) |
| 3355 | ] |
| 3356 | ) |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3357 | p.tun_if.enable_mpls() |
| 3358 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3359 | self.config_sa_tun(p, self.pg0.local_ip4, self.pg0.remote_ip4) |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3360 | self.config_protect(p) |
| 3361 | |
| 3362 | self.verify_tun_44(p, count=n_pkts) |
| 3363 | |
| 3364 | # cleanup |
| 3365 | p.tun_if.disable_mpls() |
| 3366 | self.unconfig_protect(p) |
| 3367 | self.unconfig_sa(p) |
| 3368 | self.unconfig_network(p) |
| 3369 | |
| 3370 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3371 | class TemplateIpsecItf6(object): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3372 | """IPsec Interface IPv6""" |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3373 | |
| 3374 | encryption_type = ESP |
| 3375 | tun6_encrypt_node_name = "esp6-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 3376 | tun6_decrypt_node_name = ["esp6-decrypt-tun", "esp6-decrypt-tun-post"] |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3377 | tun6_input_node = "ipsec6-tun-input" |
| 3378 | |
| 3379 | def config_sa_tun(self, p, src, dst): |
| 3380 | config_tun_params(p, self.encryption_type, None, src, dst) |
| 3381 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3382 | if not hasattr(p, "tun_flags"): |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3383 | p.tun_flags = None |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3384 | if not hasattr(p, "hop_limit"): |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3385 | p.hop_limit = 255 |
| 3386 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3387 | p.tun_sa_out = VppIpsecSA( |
| 3388 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 3389 | p.vpp_tun_sa_id, |
| 3390 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3391 | p.auth_algo_vpp_id, |
| 3392 | p.auth_key, |
| 3393 | p.crypt_algo_vpp_id, |
| 3394 | p.crypt_key, |
| 3395 | self.vpp_esp_protocol, |
| 3396 | src, |
| 3397 | dst, |
| 3398 | flags=p.flags, |
| 3399 | tun_flags=p.tun_flags, |
| 3400 | hop_limit=p.hop_limit, |
| 3401 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3402 | p.tun_sa_out.add_vpp_config() |
| 3403 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3404 | p.tun_sa_in = VppIpsecSA( |
| 3405 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 3406 | p.scapy_tun_sa_id, |
| 3407 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3408 | p.auth_algo_vpp_id, |
| 3409 | p.auth_key, |
| 3410 | p.crypt_algo_vpp_id, |
| 3411 | p.crypt_key, |
| 3412 | self.vpp_esp_protocol, |
| 3413 | dst, |
| 3414 | src, |
| 3415 | flags=p.flags, |
| 3416 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3417 | p.tun_sa_in.add_vpp_config() |
| 3418 | |
| 3419 | def config_protect(self, p): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3420 | p.tun_protect = VppIpsecTunProtect(self, p.tun_if, p.tun_sa_out, [p.tun_sa_in]) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3421 | p.tun_protect.add_vpp_config() |
| 3422 | |
| 3423 | def config_network(self, p): |
| 3424 | p.tun_if = VppIpsecInterface(self) |
| 3425 | |
| 3426 | p.tun_if.add_vpp_config() |
| 3427 | p.tun_if.admin_up() |
| 3428 | p.tun_if.config_ip4() |
| 3429 | p.tun_if.config_ip6() |
| 3430 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3431 | r = VppIpRoute( |
| 3432 | self, |
| 3433 | p.remote_tun_if_host4, |
| 3434 | 32, |
| 3435 | [VppRoutePath(p.tun_if.remote_ip4, 0xFFFFFFFF)], |
| 3436 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3437 | r.add_vpp_config() |
| 3438 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3439 | p.route = VppIpRoute( |
| 3440 | self, |
| 3441 | p.remote_tun_if_host, |
| 3442 | 128, |
| 3443 | [ |
| 3444 | VppRoutePath( |
| 3445 | p.tun_if.remote_ip6, 0xFFFFFFFF, proto=DpoProto.DPO_PROTO_IP6 |
| 3446 | ) |
| 3447 | ], |
| 3448 | ) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3449 | p.route.add_vpp_config() |
| 3450 | |
| 3451 | def unconfig_network(self, p): |
| 3452 | p.route.remove_vpp_config() |
| 3453 | p.tun_if.remove_vpp_config() |
| 3454 | |
| 3455 | def unconfig_protect(self, p): |
| 3456 | p.tun_protect.remove_vpp_config() |
| 3457 | |
| 3458 | def unconfig_sa(self, p): |
| 3459 | p.tun_sa_out.remove_vpp_config() |
| 3460 | p.tun_sa_in.remove_vpp_config() |
| 3461 | |
| 3462 | |
Andrew Yourtchenko | 8dc0d48 | 2021-01-29 13:17:19 +0000 | [diff] [blame] | 3463 | @tag_fixme_vpp_workers |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3464 | class TestIpsecItf6(TemplateIpsec, TemplateIpsecItf6, IpsecTun6): |
| 3465 | """IPsec Interface IPv6""" |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3466 | |
| 3467 | def setUp(self): |
| 3468 | super(TestIpsecItf6, self).setUp() |
| 3469 | |
| 3470 | self.tun_if = self.pg0 |
| 3471 | |
| 3472 | def tearDown(self): |
| 3473 | super(TestIpsecItf6, self).tearDown() |
| 3474 | |
Neale Ranns | 49378f2 | 2022-01-10 10:38:43 +0000 | [diff] [blame] | 3475 | def test_tun_66(self): |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3476 | """IPSEC interface IPv6""" |
| 3477 | |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3478 | tf = VppEnum.vl_api_tunnel_encap_decap_flags_t |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3479 | n_pkts = 127 |
| 3480 | p = self.ipv6_params |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3481 | p.inner_hop_limit = 24 |
| 3482 | p.outer_hop_limit = 23 |
| 3483 | p.outer_flow_label = 243224 |
| 3484 | p.tun_flags = tf.TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_HOP_LIMIT |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3485 | |
| 3486 | self.config_network(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3487 | config_tun_params( |
| 3488 | p, self.encryption_type, None, self.pg0.local_ip6, self.pg0.remote_ip6 |
| 3489 | ) |
Neale Ranns | 49378f2 | 2022-01-10 10:38:43 +0000 | [diff] [blame] | 3490 | self.verify_drop_tun_66(p, count=n_pkts) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3491 | self.config_sa_tun(p, self.pg0.local_ip6, self.pg0.remote_ip6) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3492 | self.config_protect(p) |
| 3493 | |
| 3494 | self.verify_tun_66(p, count=n_pkts) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 3495 | self.assertEqual(p.tun_if.get_rx_stats(), n_pkts) |
| 3496 | self.assertEqual(p.tun_if.get_tx_stats(), n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3497 | |
| 3498 | p.tun_if.admin_down() |
| 3499 | self.verify_drop_tun_66(p, count=n_pkts) |
| 3500 | p.tun_if.admin_up() |
| 3501 | self.verify_tun_66(p, count=n_pkts) |
| 3502 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3503 | self.assertEqual(p.tun_if.get_rx_stats(), 3 * n_pkts) |
| 3504 | self.assertEqual(p.tun_if.get_tx_stats(), 2 * n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3505 | |
| 3506 | # it's a v4 packet when its encrypted |
| 3507 | self.tun6_encrypt_node_name = "esp4-encrypt-tun" |
| 3508 | |
| 3509 | self.verify_tun_46(p, count=n_pkts) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3510 | self.assertEqual(p.tun_if.get_rx_stats(), 4 * n_pkts) |
| 3511 | self.assertEqual(p.tun_if.get_tx_stats(), 3 * n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3512 | |
| 3513 | self.tun6_encrypt_node_name = "esp6-encrypt-tun" |
| 3514 | |
| 3515 | self.vapi.cli("clear interfaces") |
| 3516 | |
| 3517 | # rekey - create new SAs and update the tunnel protection |
| 3518 | np = copy.copy(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3519 | np.crypt_key = b"X" + p.crypt_key[1:] |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3520 | np.scapy_tun_spi += 100 |
| 3521 | np.scapy_tun_sa_id += 1 |
| 3522 | np.vpp_tun_spi += 100 |
| 3523 | np.vpp_tun_sa_id += 1 |
| 3524 | np.tun_if.local_spi = p.vpp_tun_spi |
| 3525 | np.tun_if.remote_spi = p.scapy_tun_spi |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3526 | np.inner_hop_limit = 24 |
| 3527 | np.outer_hop_limit = 128 |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3528 | np.inner_flow_label = 0xABCDE |
| 3529 | np.outer_flow_label = 0xABCDE |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3530 | np.hop_limit = 128 |
| 3531 | np.tun_flags = tf.TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_FLOW_LABEL |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3532 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3533 | self.config_sa_tun(np, self.pg0.local_ip6, self.pg0.remote_ip6) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3534 | self.config_protect(np) |
| 3535 | self.unconfig_sa(p) |
| 3536 | |
| 3537 | self.verify_tun_66(np, count=n_pkts) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 3538 | self.assertEqual(p.tun_if.get_rx_stats(), n_pkts) |
| 3539 | self.assertEqual(p.tun_if.get_tx_stats(), n_pkts) |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3540 | |
| 3541 | # teardown |
| 3542 | self.unconfig_protect(np) |
| 3543 | self.unconfig_sa(np) |
| 3544 | self.unconfig_network(p) |
| 3545 | |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3546 | def test_tun_66_police(self): |
| 3547 | """IPSEC interface IPv6 with input policer""" |
| 3548 | tf = VppEnum.vl_api_tunnel_encap_decap_flags_t |
| 3549 | n_pkts = 127 |
| 3550 | p = self.ipv6_params |
| 3551 | p.inner_hop_limit = 24 |
| 3552 | p.outer_hop_limit = 23 |
| 3553 | p.outer_flow_label = 243224 |
| 3554 | p.tun_flags = tf.TUNNEL_API_ENCAP_DECAP_FLAG_ENCAP_COPY_HOP_LIMIT |
| 3555 | |
| 3556 | self.config_network(p) |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3557 | self.config_sa_tun(p, self.pg0.local_ip6, self.pg0.remote_ip6) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3558 | self.config_protect(p) |
| 3559 | |
| 3560 | action_tx = PolicerAction( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3561 | VppEnum.vl_api_sse2_qos_action_type_t.SSE2_QOS_ACTION_API_TRANSMIT, 0 |
| 3562 | ) |
| 3563 | policer = VppPolicer( |
| 3564 | self, |
| 3565 | "pol1", |
| 3566 | 80, |
| 3567 | 0, |
| 3568 | 1000, |
| 3569 | 0, |
| 3570 | conform_action=action_tx, |
| 3571 | exceed_action=action_tx, |
| 3572 | violate_action=action_tx, |
| 3573 | ) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3574 | policer.add_vpp_config() |
| 3575 | |
| 3576 | # Start policing on tun |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 3577 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, True) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3578 | |
| 3579 | self.verify_tun_66(p, count=n_pkts) |
Ole Troan | e66443c | 2021-03-18 11:12:01 +0100 | [diff] [blame] | 3580 | self.assertEqual(p.tun_if.get_rx_stats(), n_pkts) |
| 3581 | self.assertEqual(p.tun_if.get_tx_stats(), n_pkts) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3582 | |
| 3583 | stats = policer.get_stats() |
| 3584 | |
| 3585 | # Single rate, 2 colour policer - expect conform, violate but no exceed |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3586 | self.assertGreater(stats["conform_packets"], 0) |
| 3587 | self.assertEqual(stats["exceed_packets"], 0) |
| 3588 | self.assertGreater(stats["violate_packets"], 0) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3589 | |
| 3590 | # Stop policing on tun |
Stanislav Zaikin | e5a3ae0 | 2022-04-05 19:23:12 +0200 | [diff] [blame] | 3591 | policer.apply_vpp_config(p.tun_if.sw_if_index, Dir.RX, False) |
Brian Russell | 7a29a2d | 2021-02-22 18:42:24 +0000 | [diff] [blame] | 3592 | self.verify_tun_66(p, count=n_pkts) |
| 3593 | |
| 3594 | # No new policer stats |
| 3595 | statsnew = policer.get_stats() |
| 3596 | self.assertEqual(stats, statsnew) |
| 3597 | |
| 3598 | # teardown |
| 3599 | policer.remove_vpp_config() |
| 3600 | self.unconfig_protect(p) |
| 3601 | self.unconfig_sa(p) |
| 3602 | self.unconfig_network(p) |
| 3603 | |
Neale Ranns | dd4ccf2 | 2020-06-30 07:47:14 +0000 | [diff] [blame] | 3604 | |
Arthur de Kerhor | 8fce546 | 2023-06-16 09:48:52 +0200 | [diff] [blame] | 3605 | @tag_fixme_vpp_workers |
| 3606 | class TestIpsecItf6Tfc(TemplateIpsec6TunTfc, TestIpsecItf6): |
| 3607 | """IPsec Interface IPv6 with TFC""" |
| 3608 | |
| 3609 | |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3610 | class TestIpsecMIfEsp4(TemplateIpsec, IpsecTun4): |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3611 | """Ipsec P2MP ESP v4 tests""" |
| 3612 | |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3613 | tun4_encrypt_node_name = "esp4-encrypt-tun" |
Neale Ranns | 8c609af | 2021-02-25 10:05:32 +0000 | [diff] [blame] | 3614 | tun4_decrypt_node_name = ["esp4-decrypt-tun", "esp4-decrypt-tun-post"] |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3615 | encryption_type = ESP |
| 3616 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3617 | def gen_encrypt_pkts(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 3618 | return [ |
| 3619 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 3620 | / sa.encrypt( |
| 3621 | IP(src=self.pg1.local_ip4, dst=self.pg1.remote_ip4) |
| 3622 | / UDP(sport=1144, dport=2233) |
| 3623 | / Raw(b"X" * payload_size) |
| 3624 | ) |
| 3625 | for i in range(count) |
| 3626 | ] |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3627 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3628 | def gen_pkts(self, sw_intf, src, dst, count=1, payload_size=100): |
| 3629 | return [ |
| 3630 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 3631 | / IP(src="1.1.1.1", dst=dst) |
| 3632 | / UDP(sport=1144, dport=2233) |
| 3633 | / Raw(b"X" * payload_size) |
| 3634 | for i in range(count) |
| 3635 | ] |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3636 | |
| 3637 | def verify_decrypted(self, p, rxs): |
| 3638 | for rx in rxs: |
| 3639 | self.assert_equal(rx[Ether].dst, self.pg1.remote_mac) |
| 3640 | self.assert_equal(rx[IP].dst, self.pg1.remote_ip4) |
| 3641 | |
| 3642 | def verify_encrypted(self, p, sa, rxs): |
| 3643 | for rx in rxs: |
| 3644 | try: |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3645 | self.assertEqual( |
| 3646 | rx[IP].tos, VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF << 2 |
| 3647 | ) |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3648 | self.assertEqual(rx[IP].ttl, p.hop_limit) |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3649 | pkt = sa.decrypt(rx[IP]) |
| 3650 | if not pkt.haslayer(IP): |
| 3651 | pkt = IP(pkt[Raw].load) |
| 3652 | self.assert_packet_checksums_valid(pkt) |
| 3653 | e = pkt[IP] |
| 3654 | self.assertEqual(e[IP].dst, p.remote_tun_if_host) |
| 3655 | except (IndexError, AssertionError): |
| 3656 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 3657 | try: |
| 3658 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 3659 | except: |
| 3660 | pass |
| 3661 | raise |
| 3662 | |
| 3663 | def setUp(self): |
| 3664 | super(TestIpsecMIfEsp4, self).setUp() |
| 3665 | |
| 3666 | N_NHS = 16 |
| 3667 | self.tun_if = self.pg0 |
| 3668 | p = self.ipv4_params |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3669 | p.tun_if = VppIpsecInterface( |
| 3670 | self, mode=(VppEnum.vl_api_tunnel_mode_t.TUNNEL_API_MODE_MP) |
| 3671 | ) |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3672 | p.tun_if.add_vpp_config() |
| 3673 | p.tun_if.admin_up() |
| 3674 | p.tun_if.config_ip4() |
Neale Ranns | cfe949d | 2020-11-25 19:35:38 +0000 | [diff] [blame] | 3675 | p.tun_if.unconfig_ip4() |
| 3676 | p.tun_if.config_ip4() |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3677 | p.tun_if.generate_remote_hosts(N_NHS) |
| 3678 | self.pg0.generate_remote_hosts(N_NHS) |
| 3679 | self.pg0.configure_ipv4_neighbors() |
| 3680 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3681 | r_all = AclRule(True, src_prefix="0.0.0.0/0", dst_prefix="0.0.0.0/0", proto=0) |
Neale Ranns | 6fdcc3d | 2021-10-08 07:30:47 +0000 | [diff] [blame] | 3682 | a = VppAcl(self, [r_all]).add_vpp_config() |
| 3683 | |
| 3684 | VppAclInterface(self, self.pg0.sw_if_index, [a]).add_vpp_config() |
| 3685 | VppAclInterface(self, p.tun_if.sw_if_index, [a]).add_vpp_config() |
| 3686 | |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3687 | # setup some SAs for several next-hops on the interface |
| 3688 | self.multi_params = [] |
| 3689 | |
| 3690 | for ii in range(N_NHS): |
| 3691 | p = copy.copy(self.ipv4_params) |
| 3692 | |
| 3693 | p.remote_tun_if_host = "1.1.1.%d" % (ii + 1) |
| 3694 | p.scapy_tun_sa_id = p.scapy_tun_sa_id + ii |
| 3695 | p.scapy_tun_spi = p.scapy_tun_spi + ii |
| 3696 | p.vpp_tun_sa_id = p.vpp_tun_sa_id + ii |
| 3697 | p.vpp_tun_spi = p.vpp_tun_spi + ii |
| 3698 | |
| 3699 | p.scapy_tra_sa_id = p.scapy_tra_sa_id + ii |
| 3700 | p.scapy_tra_spi = p.scapy_tra_spi + ii |
| 3701 | p.vpp_tra_sa_id = p.vpp_tra_sa_id + ii |
| 3702 | p.vpp_tra_spi = p.vpp_tra_spi + ii |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3703 | p.hop_limit = ii + 10 |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 3704 | p.tun_sa_out = VppIpsecSA( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3705 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 3706 | p.vpp_tun_sa_id, |
| 3707 | p.vpp_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3708 | p.auth_algo_vpp_id, |
| 3709 | p.auth_key, |
| 3710 | p.crypt_algo_vpp_id, |
| 3711 | p.crypt_key, |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 3712 | self.vpp_esp_protocol, |
| 3713 | self.pg0.local_ip4, |
| 3714 | self.pg0.remote_hosts[ii].ip4, |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3715 | dscp=VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3716 | hop_limit=p.hop_limit, |
| 3717 | ) |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3718 | p.tun_sa_out.add_vpp_config() |
| 3719 | |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 3720 | p.tun_sa_in = VppIpsecSA( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3721 | self, |
Arthur de Kerhor | 0df06b6 | 2022-11-16 18:45:24 +0100 | [diff] [blame] | 3722 | p.scapy_tun_sa_id, |
| 3723 | p.scapy_tun_spi, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3724 | p.auth_algo_vpp_id, |
| 3725 | p.auth_key, |
| 3726 | p.crypt_algo_vpp_id, |
| 3727 | p.crypt_key, |
Neale Ranns | 041add7 | 2020-01-02 04:06:10 +0000 | [diff] [blame] | 3728 | self.vpp_esp_protocol, |
| 3729 | self.pg0.remote_hosts[ii].ip4, |
| 3730 | self.pg0.local_ip4, |
Neale Ranns | 9ec846c | 2021-02-09 14:04:02 +0000 | [diff] [blame] | 3731 | dscp=VppEnum.vl_api_ip_dscp_t.IP_API_DSCP_EF, |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3732 | hop_limit=p.hop_limit, |
| 3733 | ) |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3734 | p.tun_sa_in.add_vpp_config() |
| 3735 | |
| 3736 | p.tun_protect = VppIpsecTunProtect( |
| 3737 | self, |
| 3738 | p.tun_if, |
| 3739 | p.tun_sa_out, |
| 3740 | [p.tun_sa_in], |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3741 | nh=p.tun_if.remote_hosts[ii].ip4, |
| 3742 | ) |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3743 | p.tun_protect.add_vpp_config() |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3744 | config_tun_params( |
| 3745 | p, |
| 3746 | self.encryption_type, |
| 3747 | None, |
| 3748 | self.pg0.local_ip4, |
| 3749 | self.pg0.remote_hosts[ii].ip4, |
| 3750 | ) |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3751 | self.multi_params.append(p) |
| 3752 | |
Neale Ranns | 6fdcc3d | 2021-10-08 07:30:47 +0000 | [diff] [blame] | 3753 | p.via_tun_route = VppIpRoute( |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3754 | self, |
| 3755 | p.remote_tun_if_host, |
| 3756 | 32, |
| 3757 | [VppRoutePath(p.tun_if.remote_hosts[ii].ip4, p.tun_if.sw_if_index)], |
| 3758 | ).add_vpp_config() |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3759 | |
| 3760 | p.tun_dst = self.pg0.remote_hosts[ii].ip4 |
| 3761 | |
| 3762 | def tearDown(self): |
| 3763 | p = self.ipv4_params |
| 3764 | p.tun_if.unconfig_ip4() |
| 3765 | super(TestIpsecMIfEsp4, self).tearDown() |
| 3766 | |
| 3767 | def test_tun_44(self): |
| 3768 | """P2MP IPSEC 44""" |
| 3769 | N_PKTS = 63 |
| 3770 | for p in self.multi_params: |
| 3771 | self.verify_tun_44(p, count=N_PKTS) |
| 3772 | |
Neale Ranns | 6fdcc3d | 2021-10-08 07:30:47 +0000 | [diff] [blame] | 3773 | # remove one tunnel protect, the rest should still work |
| 3774 | self.multi_params[0].tun_protect.remove_vpp_config() |
| 3775 | self.verify_tun_dropped_44(self.multi_params[0], count=N_PKTS) |
| 3776 | self.multi_params[0].via_tun_route.remove_vpp_config() |
| 3777 | self.verify_tun_dropped_44(self.multi_params[0], count=N_PKTS) |
| 3778 | |
| 3779 | for p in self.multi_params[1:]: |
| 3780 | self.verify_tun_44(p, count=N_PKTS) |
| 3781 | |
| 3782 | self.multi_params[0].tun_protect.add_vpp_config() |
| 3783 | self.multi_params[0].via_tun_route.add_vpp_config() |
| 3784 | |
| 3785 | for p in self.multi_params: |
| 3786 | self.verify_tun_44(p, count=N_PKTS) |
| 3787 | |
Neale Ranns | 6ba4e41 | 2020-10-19 09:59:41 +0000 | [diff] [blame] | 3788 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3789 | class TestIpsecItf6MPLS(TemplateIpsec, TemplateIpsecItf6, IpsecTun6): |
| 3790 | """IPsec Interface MPLSoIPv6""" |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3791 | |
| 3792 | tun6_encrypt_node_name = "esp-mpls-encrypt-tun" |
| 3793 | |
| 3794 | def setUp(self): |
| 3795 | super(TestIpsecItf6MPLS, self).setUp() |
| 3796 | |
| 3797 | self.tun_if = self.pg0 |
| 3798 | |
| 3799 | def tearDown(self): |
| 3800 | super(TestIpsecItf6MPLS, self).tearDown() |
| 3801 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3802 | def gen_encrypt_pkts6(self, p, sa, sw_intf, src, dst, count=1, payload_size=100): |
| 3803 | return [ |
| 3804 | Ether(src=sw_intf.remote_mac, dst=sw_intf.local_mac) |
| 3805 | / sa.encrypt( |
| 3806 | MPLS(label=66, ttl=3) |
| 3807 | / IPv6(src=src, dst=dst) |
| 3808 | / UDP(sport=1166, dport=2233) |
| 3809 | / Raw(b"X" * payload_size) |
| 3810 | ) |
| 3811 | for i in range(count) |
| 3812 | ] |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3813 | |
| 3814 | def verify_encrypted6(self, p, sa, rxs): |
| 3815 | for rx in rxs: |
| 3816 | try: |
| 3817 | pkt = sa.decrypt(rx[IPv6]) |
| 3818 | if not pkt.haslayer(IPv6): |
| 3819 | pkt = IP(pkt[Raw].load) |
| 3820 | self.assert_packet_checksums_valid(pkt) |
| 3821 | self.assert_equal(pkt[MPLS].label, 66) |
| 3822 | self.assert_equal(pkt[IPv6].dst, p.remote_tun_if_host) |
| 3823 | except (IndexError, AssertionError): |
| 3824 | self.logger.debug(ppp("Unexpected packet:", rx)) |
| 3825 | try: |
| 3826 | self.logger.debug(ppp("Decrypted packet:", pkt)) |
| 3827 | except: |
| 3828 | pass |
| 3829 | raise |
| 3830 | |
| 3831 | def test_tun_mpls_o_ip6(self): |
| 3832 | """IPSEC interface MPLS over IPv6""" |
| 3833 | |
| 3834 | n_pkts = 127 |
| 3835 | p = self.ipv6_params |
| 3836 | f = FibPathProto |
| 3837 | |
| 3838 | tbl = VppMplsTable(self, 0) |
| 3839 | tbl.add_vpp_config() |
| 3840 | |
| 3841 | self.config_network(p) |
| 3842 | # deag MPLS routes from the tunnel |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3843 | r6 = VppMplsRoute( |
| 3844 | self, |
| 3845 | 66, |
| 3846 | 1, |
| 3847 | [VppRoutePath(self.pg1.remote_ip6, self.pg1.sw_if_index)], |
| 3848 | eos_proto=f.FIB_PATH_NH_PROTO_IP6, |
| 3849 | ).add_vpp_config() |
| 3850 | p.route.modify( |
| 3851 | [ |
| 3852 | VppRoutePath( |
| 3853 | p.tun_if.remote_ip6, p.tun_if.sw_if_index, labels=[VppMplsLabel(66)] |
| 3854 | ) |
| 3855 | ] |
| 3856 | ) |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3857 | p.tun_if.enable_mpls() |
| 3858 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3859 | self.config_sa_tun(p, self.pg0.local_ip6, self.pg0.remote_ip6) |
Neale Ranns | 4a58e49 | 2020-12-21 13:19:10 +0000 | [diff] [blame] | 3860 | self.config_protect(p) |
| 3861 | |
| 3862 | self.verify_tun_66(p, count=n_pkts) |
| 3863 | |
| 3864 | # cleanup |
| 3865 | p.tun_if.disable_mpls() |
| 3866 | self.unconfig_protect(p) |
| 3867 | self.unconfig_sa(p) |
| 3868 | self.unconfig_network(p) |
| 3869 | |
| 3870 | |
Klement Sekera | d9b0c6f | 2022-04-26 19:02:15 +0200 | [diff] [blame] | 3871 | if __name__ == "__main__": |
Klement Sekera | 31da2e3 | 2018-06-24 22:49:55 +0200 | [diff] [blame] | 3872 | unittest.main(testRunner=VppTestRunner) |