1 files changed, 102 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/test_interfaces_macsec.py b/smoketest/scripts/cli/test_interfaces_macsec.py
new file mode 100755
index 000000000..0f1b6486d
--- /dev/null
+++ b/smoketest/scripts/cli/test_interfaces_macsec.py
@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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 <http://www.gnu.org/licenses/>.
+
+import re
+import unittest
+from psutil import process_iter
+
+from vyos.ifconfig import Section
+from base_interfaces_test import BasicInterfaceTest
+from vyos.configsession import ConfigSessionError
+from vyos.util import read_file
+
+def get_config_value(intf, key):
+    tmp = read_file(f'/run/wpa_supplicant/{intf}.conf')
+    tmp = re.findall(r'\n?{}=(.*)'.format(key), tmp)
+    return tmp[0]
+
+class MACsecInterfaceTest(BasicInterfaceTest.BaseTest):
+    def setUp(self):
+         super().setUp()
+         self._base_path = ['interfaces', 'macsec']
+         self._options = {
+             'macsec0': ['source-interface eth0',
+                         'security cipher gcm-aes-128']
+         }
+
+         # if we have a physical eth1 interface, add a second macsec instance
+         if 'eth1' in Section.interfaces("ethernet"):
+             macsec = { 'macsec1': ['source-interface eth1', 'security cipher gcm-aes-128'] }
+             self._options.update(macsec)
+
+         self._interfaces = list(self._options)
+
+    def test_encryption(self):
+        """ MACsec can be operating in authentication and encryption
+        mode - both using different mandatory settings, lets test
+        encryption as the basic authentication test has been performed
+        using the base class tests """
+        intf = 'macsec0'
+        src_intf = 'eth0'
+        mak_cak = '232e44b7fda6f8e2d88a07bf78a7aff4'
+        mak_ckn = '40916f4b23e3d548ad27eedd2d10c6f98c2d21684699647d63d41b500dfe8836'
+        replay_window = '64'
+        self.session.set(self._base_path + [intf, 'security', 'encrypt'])
+
+        # check validate() - Cipher suite must be set for MACsec
+        with self.assertRaises(ConfigSessionError):
+            self.session.commit()
+        self.session.set(self._base_path + [intf, 'security', 'cipher', 'gcm-aes-128'])
+
+        # check validate() - Physical source interface must be set for MACsec
+        with self.assertRaises(ConfigSessionError):
+            self.session.commit()
+        self.session.set(self._base_path + [intf, 'source-interface', src_intf])
+
+        # check validate() - MACsec security keys mandartory when encryption is enabled
+        with self.assertRaises(ConfigSessionError):
+            self.session.commit()
+        self.session.set(self._base_path + [intf, 'security', 'mka', 'cak', mak_cak])
+
+        # check validate() - MACsec security keys mandartory when encryption is enabled
+        with self.assertRaises(ConfigSessionError):
+            self.session.commit()
+        self.session.set(self._base_path + [intf, 'security', 'mka', 'ckn', mak_ckn])
+
+        self.session.set(self._base_path + [intf, 'security', 'replay-window', replay_window])
+        self.session.commit()
+
+        tmp = get_config_value(src_intf, 'macsec_integ_only')
+        self.assertTrue("0" in tmp)
+
+        tmp = get_config_value(src_intf, 'mka_cak')
+        self.assertTrue(mak_cak in tmp)
+
+        tmp = get_config_value(src_intf, 'mka_ckn')
+        self.assertTrue(mak_ckn in tmp)
+
+        # check that the default priority of 255 is programmed
+        tmp = get_config_value(src_intf, 'mka_priority')
+        self.assertTrue("255" in tmp)
+
+        tmp = get_config_value(src_intf, 'macsec_replay_window')
+        self.assertTrue(replay_window in tmp)
+
+        # Check for running process
+        self.assertTrue("wpa_supplicant" in (p.name() for p in process_iter()))
+
+if __name__ == '__main__':
+    unittest.main()