#!/usr/bin/env python3 # # Copyright (C) 2021-2022 VyOS maintainers and contributors # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 or later as # published by the Free Software Foundation. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import os import unittest from base_vyostest_shim import VyOSUnitTestSHIM from vyos.util import call from vyos.util import process_named_running from vyos.util import read_file ethernet_path = ['interfaces', 'ethernet'] tunnel_path = ['interfaces', 'tunnel'] vti_path = ['interfaces', 'vti'] nhrp_path = ['protocols', 'nhrp'] base_path = ['vpn', 'ipsec'] charon_file = '/etc/strongswan.d/charon.conf' dhcp_waiting_file = '/tmp/ipsec_dhcp_waiting' swanctl_file = '/etc/swanctl/swanctl.conf' peer_ip = '203.0.113.45' connection_name = 'main-branch' interface = 'eth1' vif = '100' esp_group = 'MyESPGroup' ike_group = 'MyIKEGroup' secret = 'MYSECRETKEY' PROCESS_NAME = 'charon' ca_pem = """ MIIDSzCCAjOgAwIBAgIUQHK+ZgTUYZksvXY2/MyW+Jiels4wDQYJKoZIhvcNAQEL BQAwFjEUMBIGA1UEAwwLRWFzeS1SU0EgQ0EwHhcNMjEwNjE0MTk0NTI3WhcNMzEw NjEyMTk0NTI3WjAWMRQwEgYDVQQDDAtFYXN5LVJTQSBDQTCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAKCAzpatA8yywXhGunWD//6Qg9EMJMb+7didNr10 DuYPPGyTOXwG4Xicbr0FJ6cNkWg4wj3ZXEqqBzgS1Z9u78yuYPt5LE9eM8Wtawp7 qIUCMTlSu4uD3/4A3c1xfHDpTOEl1BDvxMtQxQZcMNQVUG5ZMdcWQvqvQG6F7Nak +jgkaQ+Gyhwq++KVTEHJsA6+POuD0uaqAJv3tLGrRf4y4zdOn4thuTQ9swIBjKW6 ci78Dk0F4u24YYV2BHKsPEPIyCQxKSRrMvqVWWljX9HmNsGawyEhLvW34aphj0aD JL/n1kWm+DnGyM+Rp6pXQz5y3xAnmKeYziaQNnvHoQi+gY0CAwEAAaOBkDCBjTAd BgNVHQ4EFgQUy43jkjE+CORrxeddqofQztZ9UxYwUQYDVR0jBEowSIAUy43jkjE+ CORrxeddqofQztZ9UxahGqQYMBYxFDASBgNVBAMMC0Vhc3ktUlNBIENBghRAcr5m BNRhmSy9djb8zJb4mJ6WzjAMBgNVHRMEBTADAQH/MAsGA1UdDwQEAwIBBjANBgkq hkiG9w0BAQsFAAOCAQEALHdd1JXq6EUF9dSUijPLEiDVwn2TTIBIxvQqFzpWDDHg EWLzRJESyNUbIiwuUGwvqcVki0TmQcFR9XwmcDFDotlXz9OQISBlCW+Twuf4/XAL 11njH8qXSaWF/wPbF35NOPhV5xOOCZ6K7Vilp3tK6LeOWvz2AUtwiVE1prNV3cIA B2ham0JASS0HIkfrcjpZNcx4NlSBaFf4MK5A11p13zPqMqzdEqn6n8fbYEADfVzy TfdqX1dPVc9zaM8uwyh5VyYBMDV7DoL384ZHJZYLENK/pT4kbl+sM/Cnhvyu0UCe RVqJGQtCdChZpDAVkzJRQYw3/FR8Mj+M+8GrgOrJ0w== """ peer_cert = """ MIIDZjCCAk6gAwIBAgIRAKHpoE0rTcB/YXhnFpeckngwDQYJKoZIhvcNAQELBQAw FjEUMBIGA1UEAwwLRWFzeS1SU0EgQ0EwHhcNMjEwNjE0MjAwNDQ3WhcNMjQwNTI5 MjAwNDQ3WjAQMQ4wDAYDVQQDDAVwZWVyMTCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBALNwjDC1Lj2ojfCi1TESsyD0MLuqUVLTBZaXCXFtQdB/Aw3b3eBc J8+FUYQ6xMplmklXcjJEyXSMvqENpLX6xEDNWWvqTf22eEWt36QTfBeyFyDKtXnm 4Y+ufXAHl3sLtyZN/7q+Xl4ubYvtAHVRLYzkXAtj1tVdaYEZQy8x/F3ZFFUsCfxR RqJBKTxcENP8STpIz9X8dS9iif9SBA42C0eHqMWv1tYW1IHO9gQxYFS3cvoPDPlD AJ3ihu5x3fO892S7FtZLVN/GsN1TKRKL217eVPyW0+QcnUwbrXWc7fnmm1btXVmh 9YKPdtX8WnEeOtMCVZGKqdydnI3iAqvPmd0CAwEAAaOBtDCBsTAJBgNVHRMEAjAA MB0GA1UdDgQWBBQGsAPY4cHnTNUv7l+l8OYRSqcX8jBRBgNVHSMESjBIgBTLjeOS MT4I5GvF512qh9DO1n1TFqEapBgwFjEUMBIGA1UEAwwLRWFzeS1SU0EgQ0GCFEBy vmYE1GGZLL12NvzMlviYnpbOMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAsGA1UdDwQE AwIFoDAQBgNVHREECTAHggVwZWVyMTANBgkqhkiG9w0BAQsFAAOCAQEAdJr+11eG FvChxu/LkwsXe2V+OZzGRq+hmQlaK3kG/AyI5hVA/IVHJkDe281wbBNKBWYxeSMn lAKbwuhPluO99oldzY9ZVkSiRmLh3r27wy/y+1plvoNxyTN7644Hvtk/8P/LV67R amXvVgkhpvIQSBfgifXzqUs+BV/x7TSeN3isxNOB8FP6imODsw8lF0Ir1Ze34emr TMNo5wNR5xp2dUa9OkzjRpgpifh20zM3UeVOixIPoq78IDjT0aZP8Lve2/g4Ccc6 RHNF31r/2UL8rZfQRUAMijVdAvIINCk0kRBhNcr9MCi3czmmgiXXMGwLWLvSkfnE W06wKX1lpPSptg== """ peer_key = """ MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQCzcIwwtS49qI3w otUxErMg9DC7qlFS0wWWlwlxbUHQfwMN293gXCfPhVGEOsTKZZpJV3IyRMl0jL6h DaS1+sRAzVlr6k39tnhFrd+kE3wXshcgyrV55uGPrn1wB5d7C7cmTf+6vl5eLm2L 7QB1US2M5FwLY9bVXWmBGUMvMfxd2RRVLAn8UUaiQSk8XBDT/Ek6SM/V/HUvYon/ UgQONgtHh6jFr9bWFtSBzvYEMWBUt3L6Dwz5QwCd4obucd3zvPdkuxbWS1TfxrDd UykSi9te3lT8ltPkHJ1MG611nO355ptW7V1ZofWCj3bV/FpxHjrTAlWRiqncnZyN 4gKrz5ndAgMBAAECggEACvAya4mv3uxWcrPKYSptpvWbvuTb/juE3LAqUDLDz0ze x8p+VP3pI1pSJMhcVKYq6IufF3df/G3T9Qda4gj+S6D48X4f8PZdkInP1zWk2+Ds TgBtXZf4agTN+rVLw6FsMbaRfzW5lO4pmV0CKSSgrTUCc2NLpkgCdW8vzEG0y5ek 15uBOyvuydWM4CFgZT/cUvnu4UtPFL1vaTdD4Lw0FfZq4iS8SWsGbbMoTPKkJRlS k9oMEOvhA1WIfSgiG0FyaidoNEormB6J1SKVo27P8SOYu2etiFdF9SJUYg9cBzM3 z3HcAsXeSh2kpc8Fc2yOS6zI5AsC0Len2SQmKQD8YQKBgQDlgg5cZV5AY2Ji6b+T nTHjna7dg/kzUOYs0AmK9DHHziZJ2SKucJlB9smynPLjY/MQbKcNWQ1Cad+olDNP Ts4lLhs4kbITkmgPQME3it1fGstHy/sGcF0m+YRsSxfwt5bxLXH86+d067C0XMhg URMgGv9ZBTe/P1LuhIUTEjYzlQKBgQDIJvl7sSXHRRB0k7NU/uV3Tut3NTqIzXiz pq9hMyF+3aIqaA7kdjIIJczv1grVYz+RUdX3Gu1FyHMl8ynoEz5NNWsbe+Ay/moa ztijak3UH3M+d6WsxSRehdYl6DaMstHwWfKZvWNJCGyl7ckz9gGjc3DY/qYqZDrx p3LlZsY7KQKBgQCj3ur2GgLkIpI7Yf9CHPlkNlCHJhYnB9pxoNFPf/CTY6R/EiTr PMaRDO8TM3FR3ynMTmgw5abMBuCFc9v3AqO6dGNHTvBBfUYDrg7H48UQhQckaocA H/bDP2HIGQ4s+Ek0R2ieWKpZF3iCL8V60CjBwcUVAN6/FS3X1JNX/KbqyQKBgQDA 8dlk5PN/MlPXnZ6t2/7G0bxpsVVZFYI65P+CGvE6RFuUt7VLhalbc10pAtR0unVI GHTD/iAnOkHOnqeSQiK3+TvkRbluTxVn/GiYt9yJFTxaRqrebzlNKYW0CzOy1JtP MNaOYCS6/bUHC7//KDKSJ7HsbScwDGlKFVrMTBPiaQKBgQCjkIJDZ4pC3er7QiC3 RXWPyxIG5iTjn4fizphaBt6+pkBAlBh0V6inmleAWa5DJSpgU4jQv4mZsAQs6ctq usmoy47ke8pTXPHgQ8ZUwsfM4IztqOm+w0X6mSZi6HdJCnMdxCZBBpO225UvonSR rgiyCHemtMepq57Pl1Nmj49eEA== """ class TestVPNIPsec(VyOSUnitTestSHIM.TestCase): @classmethod def setUpClass(cls): super(TestVPNIPsec, cls).setUpClass() # ensure we can also run this test on a live system - so lets clean # out the current configuration :) cls.cli_delete(cls, base_path) cls.cli_set(cls, base_path + ['interface', f'{interface}.{vif}']) @classmethod def tearDownClass(cls): super(TestVPNIPsec, cls).tearDownClass() cls.cli_delete(cls, base_path + ['interface', f'{interface}.{vif}']) def setUp(self): # Set IKE/ESP Groups self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '1', 'encryption', 'aes128']) self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '1', 'hash', 'sha1']) self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '1', 'dh-group', '2']) self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '1', 'encryption', 'aes128']) self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '1', 'hash', 'sha1']) def tearDown(self): # Check for running process self.assertTrue(process_named_running(PROCESS_NAME)) self.cli_delete(base_path) self.cli_delete(tunnel_path) self.cli_commit() # Check for no longer running process self.assertFalse(process_named_running(PROCESS_NAME)) def test_01_dhcp_fail_handling(self): # Interface for dhcp-interface self.cli_set(ethernet_path + [interface, 'vif', vif, 'address', 'dhcp']) # Use VLAN to avoid getting IP from qemu dhcp server # Site to site peer_base_path = base_path + ['site-to-site', 'peer', connection_name] self.cli_set(peer_base_path + ['authentication', 'mode', 'pre-shared-secret']) self.cli_set(peer_base_path + ['authentication', 'pre-shared-secret', secret]) self.cli_set(peer_base_path + ['ike-group', ike_group]) self.cli_set(peer_base_path + ['default-esp-group', esp_group]) self.cli_set(peer_base_path + ['dhcp-interface', f'{interface}.{vif}']) self.cli_set(peer_base_path + ['tunnel', '1', 'protocol', 'gre']) self.cli_commit() self.assertTrue(os.path.exists(dhcp_waiting_file)) dhcp_waiting = read_file(dhcp_waiting_file) self.assertIn(f'{interface}.{vif}', dhcp_waiting) # Ensure dhcp-failed interface was added for dhclient hook def test_02_site_to_site(self): self.cli_set(base_path + ['ike-group', ike_group, 'key-exchange', 'ikev2']) # Site to site local_address = '192.0.2.10' priority = '20' life_bytes = '100000' life_packets = '2000000' peer_base_path = base_path + ['site-to-site', 'peer', connection_name] self.cli_set(base_path + ['esp-group', esp_group, 'life-bytes', life_bytes]) self.cli_set(base_path + ['esp-group', esp_group, 'life-packets', life_packets]) self.cli_set(peer_base_path + ['authentication', 'mode', 'pre-shared-secret']) self.cli_set(peer_base_path + ['authentication', 'pre-shared-secret', secret]) self.cli_set(peer_base_path + ['ike-group', ike_group]) self.cli_set(peer_base_path + ['default-esp-group', esp_group]) self.cli_set(peer_base_path + ['local-address', local_address]) self.cli_set(peer_base_path + ['remote-address', peer_ip]) self.cli_set(peer_base_path + ['tunnel', '1', 'protocol', 'tcp']) self.cli_set(peer_base_path + ['tunnel', '1', 'local', 'prefix', '172.16.10.0/24']) self.cli_set(peer_base_path + ['tunnel', '1', 'local', 'prefix', '172.16.11.0/24']) self.cli_set(peer_base_path + ['tunnel', '1', 'local', 'port', '443']) self.cli_set(peer_base_path + ['tunnel', '1', 'remote', 'prefix', '172.17.10.0/24']) self.cli_set(peer_base_path + ['tunnel', '1', 'remote', 'prefix', '172.17.11.0/24']) self.cli_set(peer_base_path + ['tunnel', '1', 'remote', 'port', '443']) self.cli_set(peer_base_path + ['tunnel', '2', 'local', 'prefix', '10.1.0.0/16']) self.cli_set(peer_base_path + ['tunnel', '2', 'remote', 'prefix', '10.2.0.0/16']) self.cli_set(peer_base_path + ['tunnel', '2', 'priority', priority]) self.cli_commit() # Verify strongSwan configuration swanctl_conf = read_file(swanctl_file) swanctl_conf_lines = [ f'version = 2', f'auth = psk', f'life_bytes = {life_bytes}', f'life_packets = {life_packets}', f'rekey_time = 28800s', # default value f'proposals = aes128-sha1-modp1024', f'esp_proposals = aes128-sha1-modp1024', f'life_time = 3600s', # default value f'local_addrs = {local_address} # dhcp:no', f'remote_addrs = {peer_ip}', f'mode = tunnel', f'{connection_name}-tunnel-1', f'local_ts = 172.16.10.0/24[tcp/443],172.16.11.0/24[tcp/443]', f'remote_ts = 172.17.10.0/24[tcp/443],172.17.11.0/24[tcp/443]', f'mode = tunnel', f'{connection_name}-tunnel-2', f'local_ts = 10.1.0.0/16', f'remote_ts = 10.2.0.0/16', f'priority = {priority}', f'mode = tunnel', ] for line in swanctl_conf_lines: self.assertIn(line, swanctl_conf) swanctl_secrets_lines = [ f'id-local = {local_address} # dhcp:no', f'id-remote_{peer_ip.replace(".","-")} = {peer_ip}', f'secret = "{secret}"' ] for line in swanctl_secrets_lines: self.assertIn(line, swanctl_conf) def test_03_site_to_site_vti(self): local_address = '192.0.2.10' vti = 'vti10' # IKE self.cli_set(base_path + ['ike-group', ike_group, 'key-exchange', 'ikev2']) self.cli_set(base_path + ['ike-group', ike_group, 'disable-mobike']) # ESP self.cli_set(base_path + ['esp-group', esp_group, 'compression']) # VTI interface self.cli_set(vti_path + [vti, 'address', '10.1.1.1/24']) # Site to site peer_base_path = base_path + ['site-to-site', 'peer', connection_name] self.cli_set(peer_base_path + ['authentication', 'mode', 'pre-shared-secret']) self.cli_set(peer_base_path + ['authentication', 'pre-shared-secret', secret]) self.cli_set(peer_base_path + ['connection-type', 'none']) self.cli_set(peer_base_path + ['force-udp-encapsulation']) self.cli_set(peer_base_path + ['ike-group', ike_group]) self.cli_set(peer_base_path + ['default-esp-group', esp_group]) self.cli_set(peer_base_path + ['local-address', local_address]) self.cli_set(peer_base_path + ['remote-address', peer_ip]) self.cli_set(peer_base_path + ['tunnel', '1', 'local', 'prefix', '172.16.10.0/24']) self.cli_set(peer_base_path + ['tunnel', '1', 'local', 'prefix', '172.16.11.0/24']) self.cli_set(peer_base_path + ['tunnel', '1', 'remote', 'prefix', '172.17.10.0/24']) self.cli_set(peer_base_path + ['tunnel', '1', 'remote', 'prefix', '172.17.11.0/24']) self.cli_set(peer_base_path + ['vti', 'bind', vti]) self.cli_set(peer_base_path + ['vti', 'esp-group', esp_group]) self.cli_commit() swanctl_conf = read_file(swanctl_file) if_id = vti.lstrip('vti') # The key defaults to 0 and will match any policies which similarly do # not have a lookup key configuration - thus we shift the key by one # to also support a vti0 interface if_id = str(int(if_id) +1) swanctl_conf_lines = [ f'version = 2', f'auth = psk', f'proposals = aes128-sha1-modp1024', f'esp_proposals = aes128-sha1-modp1024', f'local_addrs = {local_address} # dhcp:no', f'mobike = no', f'remote_addrs = {peer_ip}', f'mode = tunnel', f'local_ts = 172.16.10.0/24,172.16.11.0/24', f'remote_ts = 172.17.10.0/24,172.17.11.0/24', f'ipcomp = yes', f'start_action = none', f'if_id_in = {if_id}', # will be 11 for vti10 - shifted by one f'if_id_out = {if_id}', f'updown = "/etc/ipsec.d/vti-up-down {vti}"' ] for line in swanctl_conf_lines: self.assertIn(line, swanctl_conf) swanctl_secrets_lines = [ f'id-local = {local_address} # dhcp:no', f'id-remote_{peer_ip.replace(".","-")} = {peer_ip}', f'secret = "{secret}"' ] for line in swanctl_secrets_lines: self.assertIn(line, swanctl_conf) def test_04_dmvpn(self): tunnel_if = 'tun100' nhrp_secret = 'secret' ike_lifetime = '3600' esp_lifetime = '1800' # Tunnel self.cli_set(tunnel_path + [tunnel_if, 'address', '172.16.253.134/29']) self.cli_set(tunnel_path + [tunnel_if, 'encapsulation', 'gre']) self.cli_set(tunnel_path + [tunnel_if, 'source-address', '192.0.2.1']) self.cli_set(tunnel_path + [tunnel_if, 'multicast', 'enable']) self.cli_set(tunnel_path + [tunnel_if, 'parameters', 'ip', 'key', '1']) # NHRP self.cli_set(nhrp_path + ['tunnel', tunnel_if, 'cisco-authentication', nhrp_secret]) self.cli_set(nhrp_path + ['tunnel', tunnel_if, 'holding-time', '300']) self.cli_set(nhrp_path + ['tunnel', tunnel_if, 'multicast', 'dynamic']) self.cli_set(nhrp_path + ['tunnel', tunnel_if, 'redirect']) self.cli_set(nhrp_path + ['tunnel', tunnel_if, 'shortcut']) # IKE/ESP Groups self.cli_set(base_path + ['esp-group', esp_group, 'lifetime', esp_lifetime]) self.cli_set(base_path + ['esp-group', esp_group, 'mode', 'transport']) self.cli_set(base_path + ['esp-group', esp_group, 'pfs', 'dh-group2']) self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '2', 'encryption', 'aes256']) self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '2', 'hash', 'sha1']) self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '3', 'encryption', '3des']) self.cli_set(base_path + ['esp-group', esp_group, 'proposal', '3', 'hash', 'md5']) self.cli_set(base_path + ['ike-group', ike_group, 'key-exchange', 'ikev1']) self.cli_set(base_path + ['ike-group', ike_group, 'lifetime', ike_lifetime]) self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'dh-group', '2']) self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'encryption', 'aes256']) self.cli_set(base_path + ['ike-group', ike_group, 'proposal', '2', 'hash', 'sha1']) # Profile self.cli_set(base_path + ['profile', 'NHRPVPN', 'authentication', 'mode', 'pre-shared-secret']) self.cli_set(base_path + ['profile', 'NHRPVPN', 'authentication', 'pre-shared-secret', nhrp_secret]) self.cli_set(base_path + ['profile', 'NHRPVPN', 'bind', 'tunnel', tunnel_if]) self.cli_set(base_path + ['profile', 'NHRPVPN', 'esp-group', esp_group]) self.cli_set(base_path + ['profile', 'NHRPVPN', 'ike-group', ike_group]) self.cli_commit() swanctl_conf = read_file(swanctl_file) swanctl_lines = [ f'proposals = aes128-sha1-modp1024,aes256-sha1-modp1024', f'version = 1', f'rekey_time = {ike_lifetime}s', f'rekey_time = {esp_lifetime}s', f'esp_proposals = aes128-sha1-modp1024,aes256-sha1-modp1024,3des-md5-modp1024', f'local_ts = dynamic[gre]', f'remote_ts = dynamic[gre]', f'mode = transport', f'secret = {nhrp_secret}' ] for line in swanctl_lines: self.assertIn(line, swanctl_conf) # There is only one NHRP test so no need to delete this globally in tearDown() self.cli_delete(nhrp_path) def test_05_x509_site2site(self): # Enable PKI peer_name = 'peer1' ca_name = 'MyVyOS-CA' self.cli_set(['pki', 'ca', ca_name, 'certificate', ca_pem.replace('\n','')]) self.cli_set(['pki', 'certificate', peer_name, 'certificate', peer_cert.replace('\n','')]) self.cli_set(['pki', 'certificate', peer_name, 'private', 'key', peer_key.replace('\n','')]) vti = 'vti20' self.cli_set(vti_path + [vti, 'address', '192.168.0.1/31']) peer_ip = '172.18.254.202' connection_name = 'office' local_address = '172.18.254.201' peer_base_path = base_path + ['site-to-site', 'peer', connection_name] self.cli_set(peer_base_path + ['authentication', 'local-id', peer_name]) self.cli_set(peer_base_path + ['authentication', 'mode', 'x509']) self.cli_set(peer_base_path + ['authentication', 'remote-id', 'peer2']) self.cli_set(peer_base_path + ['authentication', 'x509', 'ca-certificate', ca_name]) self.cli_set(peer_base_path + ['authentication', 'x509', 'certificate', peer_name]) self.cli_set(peer_base_path + ['connection-type', 'initiate']) self.cli_set(peer_base_path + ['ike-group', ike_group]) self.cli_set(peer_base_path + ['ikev2-reauth', 'inherit']) self.cli_set(peer_base_path + ['local-address', local_address]) self.cli_set(peer_base_path + ['remote-address', peer_ip]) self.cli_set(peer_base_path + ['vti', 'bind', vti]) self.cli_set(peer_base_path + ['vti', 'esp-group', esp_group]) self.cli_commit() swanctl_conf = read_file(swanctl_file) tmp = peer_ip.replace('.', '-') if_id = vti.lstrip('vti') # The key defaults to 0 and will match any policies which similarly do # not have a lookup key configuration - thus we shift the key by one # to also support a vti0 interface if_id = str(int(if_id) +1) swanctl_lines = [ f'{connection_name}', f'version = 0', # key-exchange not set - defaulting to 0 for ikev1 and ikev2 f'send_cert = always', f'mobike = yes', f'keyingtries = 0', f'id = "{peer_name}"', f'auth = pubkey', f'certs = {peer_name}.pem', f'proposals = aes128-sha1-modp1024', f'esp_proposals = aes128-sha1-modp1024', f'local_addrs = {local_address} # dhcp:no', f'remote_addrs = {peer_ip}', f'local_ts = 0.0.0.0/0,::/0', f'remote_ts = 0.0.0.0/0,::/0', f'updown = "/etc/ipsec.d/vti-up-down {vti}"', f'if_id_in = {if_id}', # will be 11 for vti10 f'if_id_out = {if_id}', f'ipcomp = no', f'mode = tunnel', f'start_action = start', ] for line in swanctl_lines: self.assertIn(line, swanctl_conf) swanctl_secrets_lines = [ f'{connection_name}', f'file = {peer_name}.pem', ] for line in swanctl_secrets_lines: self.assertIn(line, swanctl_conf) # There is only one VTI test so no need to delete this globally in tearDown() self.cli_delete(vti_path) def test_06_flex_vpn_vips(self): local_address = '192.0.2.5' local_id = 'vyos-r1' remote_id = 'vyos-r2' peer_base_path = base_path + ['site-to-site', 'peer', connection_name] self.cli_set(tunnel_path + ['tun1', 'encapsulation', 'gre']) self.cli_set(tunnel_path + ['tun1', 'source-address', local_address]) self.cli_set(base_path + ['interface', interface]) self.cli_set(base_path + ['options', 'flexvpn']) self.cli_set(base_path + ['options', 'interface', 'tun1']) self.cli_set(base_path + ['ike-group', ike_group, 'key-exchange', 'ikev2']) self.cli_set(peer_base_path + ['authentication', 'local-id', local_id]) self.cli_set(peer_base_path + ['authentication', 'mode', 'pre-shared-secret']) self.cli_set(peer_base_path + ['authentication', 'pre-shared-secret', secret]) self.cli_set(peer_base_path + ['authentication', 'remote-id', remote_id]) self.cli_set(peer_base_path + ['connection-type', 'initiate']) self.cli_set(peer_base_path + ['ike-group', ike_group]) self.cli_set(peer_base_path + ['default-esp-group', esp_group]) self.cli_set(peer_base_path + ['local-address', local_address]) self.cli_set(peer_base_path + ['remote-address', peer_ip]) self.cli_set(peer_base_path + ['tunnel', '1', 'protocol', 'gre']) self.cli_set(peer_base_path + ['virtual-address', '203.0.113.55']) self.cli_set(peer_base_path + ['virtual-address', '203.0.113.56']) self.cli_commit() # Verify strongSwan configuration swanctl_conf = read_file(swanctl_file) swanctl_conf_lines = [ f'version = 2', f'vips = 203.0.113.55, 203.0.113.56', f'life_time = 3600s', # default value f'local_addrs = {local_address} # dhcp:no', f'remote_addrs = {peer_ip}', f'{connection_name}-tunnel-1', f'mode = tunnel', ] for line in swanctl_conf_lines: self.assertIn(line, swanctl_conf) swanctl_secrets_lines = [ f'id-local = {local_address} # dhcp:no', f'id-remote_{peer_ip.replace(".","-")} = {peer_ip}', f'id-localid = {local_id}', f'id-remoteid = {remote_id}', f'secret = "{secret}"', ] for line in swanctl_secrets_lines: self.assertIn(line, swanctl_conf) # Verify charon configuration charon_conf = read_file(charon_file) charon_conf_lines = [ f'# Cisco FlexVPN', f'cisco_flexvpn = yes', f'install_virtual_ip = yes', f'install_virtual_ip_on = tun1', ] for line in charon_conf_lines: self.assertIn(line, charon_conf) if __name__ == '__main__': unittest.main(verbosity=2)