Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.opencord.aaa.impl; |
| 17 | |
| 18 | import com.google.common.base.Charsets; |
| 19 | import org.junit.After; |
| 20 | import org.junit.Before; |
| 21 | import org.junit.Test; |
| 22 | import org.onlab.junit.TestUtils; |
| 23 | import org.onlab.packet.BasePacket; |
| 24 | import org.onlab.packet.DeserializationException; |
| 25 | import org.onlab.packet.EAP; |
| 26 | import org.onlab.packet.Ethernet; |
| 27 | import org.onlab.packet.IpAddress; |
| 28 | import org.onlab.packet.RADIUS; |
| 29 | import org.onlab.packet.RADIUSAttribute; |
| 30 | import org.onosproject.core.ApplicationId; |
| 31 | import org.onosproject.core.CoreServiceAdapter; |
| 32 | import org.onosproject.event.DefaultEventSinkRegistry; |
| 33 | import org.onosproject.event.Event; |
| 34 | import org.onosproject.event.EventDeliveryService; |
| 35 | import org.onosproject.event.EventSink; |
| 36 | import org.onosproject.net.config.Config; |
| 37 | import org.onosproject.net.config.NetworkConfigRegistryAdapter; |
| 38 | import org.onosproject.net.packet.DefaultInboundPacket; |
| 39 | import org.onosproject.net.packet.InboundPacket; |
| 40 | import org.onosproject.net.packet.PacketContext; |
| 41 | import org.onosproject.net.packet.PacketService; |
| 42 | import org.opencord.aaa.AaaConfig; |
| 43 | import org.slf4j.Logger; |
| 44 | |
| 45 | import java.lang.reflect.Field; |
| 46 | import java.net.InetAddress; |
| 47 | import java.net.UnknownHostException; |
| 48 | import java.nio.ByteBuffer; |
| 49 | |
| 50 | import static com.google.common.base.Preconditions.checkState; |
| 51 | import static org.hamcrest.Matchers.is; |
| 52 | import static org.hamcrest.Matchers.notNullValue; |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 53 | import static org.junit.Assert.assertNotEquals; |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 54 | import static org.junit.Assert.assertThat; |
| 55 | import static org.onosproject.net.NetTestTools.connectPoint; |
| 56 | import static org.slf4j.LoggerFactory.getLogger; |
| 57 | |
| 58 | /** |
| 59 | * Set of tests of the ONOS application component for AAA Statistics. |
| 60 | */ |
| 61 | public class AaaStatisticsTest extends AaaTestBase { |
| 62 | |
| 63 | static final String BAD_IP_ADDRESS = "198.51.100.0"; |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 64 | static final Long ZERO = (long) 0; |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 65 | |
| 66 | private final Logger log = getLogger(getClass()); |
| 67 | private AaaManager aaaManager; |
| 68 | private AaaStatisticsManager aaaStatisticsManager; |
Kartikey Dubey | adeb26e | 2019-10-01 12:18:35 +0000 | [diff] [blame] | 69 | private AaaSupplicantMachineStatsManager aaaSupplicantStatsManager; |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 70 | |
| 71 | class AaaManagerWithoutRadiusServer extends AaaManager { |
| 72 | protected void sendRadiusPacket(RADIUS radiusPacket, InboundPacket inPkt) { |
| 73 | super.sendRadiusPacket(radiusPacket, inPkt); |
| 74 | aaaManager.aaaStatisticsManager.putOutgoingIdentifierToMap(radiusPacket.getIdentifier()); |
| 75 | savePacket(radiusPacket); |
| 76 | } |
| 77 | |
| 78 | // changed the configuration of parent method to protected |
| 79 | protected void configureRadiusCommunication() { |
| 80 | PacketService pktService = new MockPacketService(); |
| 81 | ApplicationId appId = new CoreServiceAdapter().registerApplication("org.opencord.aaa"); |
| 82 | aaaManager.impl = new TestSocketBasedRadiusCommunicator(appId, pktService, aaaManager); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Mocks the AAAConfig class to force usage of an unroutable address for the |
| 88 | * RADIUS server. |
| 89 | */ |
| 90 | static class MockAaaConfig extends AaaConfig { |
| 91 | @Override |
| 92 | public InetAddress radiusIp() { |
| 93 | try { |
| 94 | return InetAddress.getByName(BAD_IP_ADDRESS); |
| 95 | } catch (UnknownHostException ex) { |
| 96 | throw new IllegalStateException(ex); |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Mocks the network config registry. |
| 103 | */ |
| 104 | @SuppressWarnings("unchecked") |
| 105 | private static final class TestNetworkConfigRegistry extends NetworkConfigRegistryAdapter { |
| 106 | @Override |
| 107 | public <S, C extends Config<S>> C getConfig(S subject, Class<C> configClass) { |
| 108 | AaaConfig aaaConfig = new MockAaaConfig(); |
| 109 | return (C) aaaConfig; |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | public static class TestEventDispatcher extends DefaultEventSinkRegistry implements EventDeliveryService { |
| 114 | |
| 115 | @Override |
| 116 | @SuppressWarnings("unchecked") |
| 117 | public synchronized void post(Event event) { |
| 118 | EventSink sink = getSink(event.getClass()); |
| 119 | checkState(sink != null, "No sink for event %s", event); |
| 120 | sink.process(event); |
| 121 | } |
| 122 | |
| 123 | @Override |
| 124 | public void setDispatchTimeLimit(long millis) { |
| 125 | } |
| 126 | |
| 127 | @Override |
| 128 | public long getDispatchTimeLimit() { |
| 129 | return 0; |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * Constructs an Ethernet packet containing a RADIUS challenge packet. |
| 135 | * |
| 136 | * @param challengeCode |
| 137 | * code to use in challenge packet |
| 138 | * @param challengeType |
| 139 | * type to use in challenge packet |
| 140 | * @return Ethernet packet |
| 141 | */ |
| 142 | private RADIUS constructRadiusCodeAccessChallengePacket(byte challengeCode, byte challengeType) { |
| 143 | |
Shubham Sharma | 4900ce6 | 2019-06-19 14:18:50 +0000 | [diff] [blame] | 144 | String challenge = "12345678901234567"; |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 145 | |
Shubham Sharma | 4900ce6 | 2019-06-19 14:18:50 +0000 | [diff] [blame] | 146 | EAP eap = new EAP(challengeType, (byte) 4, challengeType, |
| 147 | challenge.getBytes(Charsets.US_ASCII)); |
| 148 | eap.setIdentifier((byte) 4); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 149 | |
Shubham Sharma | 4900ce6 | 2019-06-19 14:18:50 +0000 | [diff] [blame] | 150 | RADIUS radius = new RADIUS(); |
| 151 | radius.setCode(challengeCode); |
| 152 | radius.setIdentifier((byte) 4); |
| 153 | radius.setAttribute(RADIUSAttribute.RADIUS_ATTR_STATE, |
| 154 | challenge.getBytes(Charsets.US_ASCII)); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 155 | |
Shubham Sharma | 4900ce6 | 2019-06-19 14:18:50 +0000 | [diff] [blame] | 156 | radius.setPayload(eap); |
| 157 | radius.setAttribute(RADIUSAttribute.RADIUS_ATTR_EAP_MESSAGE, |
| 158 | eap.serialize()); |
| 159 | radius.setAttribute(RADIUSAttribute.RADIUS_ATTR_MESSAGE_AUTH, |
| 160 | aaaManager.radiusSecret.getBytes()); |
| 161 | return radius; |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 162 | } |
| 163 | |
| 164 | public static void injectEventDispatcher(Object manager, EventDeliveryService svc) { |
| 165 | Class mc = manager.getClass(); |
| 166 | for (Field f : mc.getSuperclass().getDeclaredFields()) { |
| 167 | if (f.getType().equals(EventDeliveryService.class)) { |
| 168 | try { |
| 169 | TestUtils.setField(manager, f.getName(), svc); |
| 170 | } catch (TestUtils.TestUtilsException e) { |
| 171 | throw new IllegalArgumentException("Unable to inject reference", e); |
| 172 | } |
| 173 | break; |
| 174 | } |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * Set up the services required by the AAA application. |
| 180 | */ |
| 181 | @Before |
| 182 | public void setUp() { |
| 183 | aaaManager = new AaaManagerWithoutRadiusServer(); |
Shubham Sharma | 4900ce6 | 2019-06-19 14:18:50 +0000 | [diff] [blame] | 184 | aaaManager.radiusOperationalStatusService = new RadiusOperationalStatusManager(); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 185 | aaaManager.netCfgService = new TestNetworkConfigRegistry(); |
| 186 | aaaManager.coreService = new CoreServiceAdapter(); |
| 187 | aaaManager.packetService = new MockPacketService(); |
| 188 | aaaManager.deviceService = new TestDeviceService(); |
| 189 | aaaManager.sadisService = new MockSadisService(); |
| 190 | aaaManager.cfgService = new MockCfgService(); |
| 191 | aaaStatisticsManager = new AaaStatisticsManager(); |
Kartikey Dubey | adeb26e | 2019-10-01 12:18:35 +0000 | [diff] [blame] | 192 | aaaSupplicantStatsManager = new AaaSupplicantMachineStatsManager(); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 193 | TestUtils.setField(aaaStatisticsManager, "eventDispatcher", new TestEventDispatcher()); |
| 194 | aaaStatisticsManager.activate(); |
Kartikey Dubey | adeb26e | 2019-10-01 12:18:35 +0000 | [diff] [blame] | 195 | TestUtils.setField(aaaSupplicantStatsManager, "eventDispatcher", new TestEventDispatcher()); |
| 196 | aaaSupplicantStatsManager.activate(); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 197 | aaaManager.aaaStatisticsManager = this.aaaStatisticsManager; |
Kartikey Dubey | adeb26e | 2019-10-01 12:18:35 +0000 | [diff] [blame] | 198 | aaaManager.aaaSupplicantStatsManager = this.aaaSupplicantStatsManager; |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 199 | TestUtils.setField(aaaManager, "eventDispatcher", new TestEventDispatcher()); |
| 200 | aaaManager.activate(new AaaTestBase.MockComponentContext()); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Tear down the AAA application. |
| 205 | */ |
| 206 | @After |
| 207 | public void tearDown() { |
| 208 | aaaManager.deactivate(new AaaTestBase.MockComponentContext()); |
| 209 | } |
| 210 | |
| 211 | /** |
| 212 | * Extracts the RADIUS packet from a packet sent by the supplicant. |
| 213 | * |
| 214 | * @param radius |
| 215 | * RADIUS packet sent by the supplicant |
| 216 | * @throws DeserializationException |
| 217 | * if deserialization of the packet contents fails. |
| 218 | */ |
| 219 | private void checkRadiusPacketFromSupplicant(RADIUS radius) throws DeserializationException { |
| 220 | assertThat(radius, notNullValue()); |
| 221 | EAP eap = radius.decapsulateMessage(); |
| 222 | assertThat(eap, notNullValue()); |
| 223 | } |
| 224 | |
| 225 | /** |
| 226 | * Fetches the sent packet at the given index. The requested packet must be the |
| 227 | * last packet on the list. |
| 228 | * |
| 229 | * @param index |
| 230 | * index into sent packets array |
| 231 | * @return packet |
| 232 | */ |
| 233 | private BasePacket fetchPacket(int index) { |
| 234 | BasePacket packet = savedPackets.get(index); |
| 235 | assertThat(packet, notNullValue()); |
| 236 | return packet; |
| 237 | } |
| 238 | |
| 239 | /** Tests the authentication path through the AAA application. |
| 240 | * And counts the aaa Stats for successful transmission. |
| 241 | * @throws DeserializationException |
| 242 | * if packed deserialization fails. |
| 243 | */ |
| 244 | @Test |
| 245 | public void testAaaStatisticsForAcceptedPackets() throws Exception { |
| 246 | |
| 247 | // (1) Supplicant start up |
| 248 | Ethernet startPacket = constructSupplicantStartPacket(); |
| 249 | sendPacket(startPacket); |
| 250 | |
| 251 | Ethernet responsePacket = (Ethernet) fetchPacket(0); |
| 252 | checkRadiusPacket(aaaManager, responsePacket, EAP.ATTR_IDENTITY); |
| 253 | |
| 254 | // (2) Supplicant identify |
| 255 | |
| 256 | Ethernet identifyPacket = constructSupplicantIdentifyPacket(null, EAP.ATTR_IDENTITY, (byte) 1, null); |
| 257 | sendPacket(identifyPacket); |
| 258 | |
| 259 | RADIUS radiusIdentifyPacket = (RADIUS) fetchPacket(1); |
| 260 | checkRadiusPacketFromSupplicant(radiusIdentifyPacket); |
| 261 | |
| 262 | assertThat(radiusIdentifyPacket.getCode(), is(RADIUS.RADIUS_CODE_ACCESS_REQUEST)); |
| 263 | assertThat(new String(radiusIdentifyPacket.getAttribute(RADIUSAttribute.RADIUS_ATTR_USERNAME).getValue()), |
| 264 | is("testuser")); |
| 265 | IpAddress nasIp = IpAddress.valueOf(IpAddress.Version.INET, |
| 266 | radiusIdentifyPacket.getAttribute(RADIUSAttribute.RADIUS_ATTR_NAS_IP).getValue()); |
| 267 | assertThat(nasIp.toString(), is(aaaManager.nasIpAddress.getHostAddress())); |
| 268 | |
| 269 | // State machine should have been created by now |
| 270 | |
| 271 | StateMachine stateMachine = StateMachine.lookupStateMachineBySessionId(SESSION_ID); |
| 272 | assertThat(stateMachine, notNullValue()); |
| 273 | assertThat(stateMachine.state(), is(StateMachine.STATE_PENDING)); |
| 274 | |
| 275 | // (3) RADIUS MD5 challenge |
| 276 | |
| 277 | RADIUS radiusCodeAccessChallengePacket = constructRadiusCodeAccessChallengePacket( |
| 278 | RADIUS.RADIUS_CODE_ACCESS_CHALLENGE, EAP.ATTR_MD5); |
| 279 | aaaManager.handleRadiusPacket(radiusCodeAccessChallengePacket); |
| 280 | |
| 281 | Ethernet radiusChallengeMD5Packet = (Ethernet) fetchPacket(2); |
| 282 | checkRadiusPacket(aaaManager, radiusChallengeMD5Packet, EAP.ATTR_MD5); |
| 283 | |
| 284 | // (4) Supplicant MD5 response |
| 285 | |
| 286 | Ethernet md5RadiusPacket = constructSupplicantIdentifyPacket(stateMachine, EAP.ATTR_MD5, |
| 287 | stateMachine.challengeIdentifier(), radiusChallengeMD5Packet); |
| 288 | sendPacket(md5RadiusPacket); |
| 289 | |
| 290 | RADIUS responseMd5RadiusPacket = (RADIUS) fetchPacket(3); |
| 291 | |
| 292 | checkRadiusPacketFromSupplicant(responseMd5RadiusPacket); |
Shubham Sharma | 4900ce6 | 2019-06-19 14:18:50 +0000 | [diff] [blame] | 293 | assertThat(responseMd5RadiusPacket.getIdentifier(), is((byte) 9)); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 294 | assertThat(responseMd5RadiusPacket.getCode(), is(RADIUS.RADIUS_CODE_ACCESS_REQUEST)); |
| 295 | |
| 296 | // State machine should be in pending state |
| 297 | |
| 298 | assertThat(stateMachine, notNullValue()); |
| 299 | assertThat(stateMachine.state(), is(StateMachine.STATE_PENDING)); |
| 300 | |
| 301 | // (5) RADIUS Success |
| 302 | |
| 303 | RADIUS successPacket = |
| 304 | constructRadiusCodeAccessChallengePacket(RADIUS.RADIUS_CODE_ACCESS_ACCEPT, EAP.SUCCESS); |
| 305 | aaaManager.handleRadiusPacket((successPacket)); |
| 306 | Ethernet supplicantSuccessPacket = (Ethernet) fetchPacket(4); |
| 307 | |
| 308 | checkRadiusPacket(aaaManager, supplicantSuccessPacket, EAP.SUCCESS); |
| 309 | |
| 310 | // State machine should be in authorized state |
| 311 | |
| 312 | assertThat(stateMachine, notNullValue()); |
| 313 | assertThat(stateMachine.state(), is(StateMachine.STATE_AUTHORIZED)); |
| 314 | |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 315 | //Check for increase of Stats |
| 316 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolResIdentityMsgTrans(), ZERO); |
| 317 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolAuthSuccessTrans(), ZERO); |
| 318 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolStartReqTrans(), ZERO); |
| 319 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolTransRespNotNak(), ZERO); |
| 320 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapPktTxauthChooseEap(), ZERO); |
| 321 | |
Shubham Sharma | 80214c6 | 2019-12-18 07:09:59 +0000 | [diff] [blame^] | 322 | assertNotEquals(aaaStatisticsManager.getAaaStats().getAcceptResponsesRx(), ZERO); |
| 323 | assertNotEquals(aaaStatisticsManager.getAaaStats().getAccessRequestsTx(), ZERO); |
| 324 | assertNotEquals(aaaStatisticsManager.getAaaStats().getChallengeResponsesRx(), ZERO); |
| 325 | assertNotEquals(aaaStatisticsManager.getAaaStats().getDroppedResponsesRx(), ZERO); |
| 326 | assertNotEquals(aaaStatisticsManager.getAaaStats().getInvalidValidatorsRx(), ZERO); |
| 327 | assertNotEquals(aaaStatisticsManager.getAaaStats().getPendingRequests(), ZERO); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 328 | |
Shubham Sharma | 80214c6 | 2019-12-18 07:09:59 +0000 | [diff] [blame^] | 329 | // Counts the aaa Statistics count and displays in the log |
| 330 | countAaaStatistics(); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 331 | } |
| 332 | |
| 333 | /** Tests the count for defected packets. |
| 334 | * |
| 335 | * @throws DeserializationException |
| 336 | * if packed deserialization fails. |
| 337 | */ |
| 338 | @Test |
| 339 | public void testAaaStatisticsForDefectivePackets() throws Exception { |
| 340 | // (1) Supplicant start up |
| 341 | Ethernet startPacket = constructSupplicantStartPacket(); |
| 342 | sendPacket(startPacket); |
| 343 | |
| 344 | // (2) Supplicant identify |
| 345 | |
| 346 | Ethernet identifyPacket = constructSupplicantIdentifyPacket(null, EAP.ATTR_IDENTITY, (byte) 1, null); |
| 347 | sendPacket(identifyPacket); |
| 348 | |
| 349 | RADIUS radiusIdentifyPacket = (RADIUS) fetchPacket(1); |
| 350 | |
| 351 | checkRadiusPacketFromSupplicant(radiusIdentifyPacket); |
| 352 | |
| 353 | // Calling the mock test socket based to handle packet |
| 354 | aaaManager.impl.handlePacketFromServer(null); |
| 355 | // State machine should have been created by now |
| 356 | |
| 357 | StateMachine stateMachine = StateMachine.lookupStateMachineBySessionId(SESSION_ID); |
| 358 | |
| 359 | // (3) RADIUS MD5 challenge |
| 360 | |
| 361 | RADIUS radiusCodeAccessChallengePacket = constructRadiusCodeAccessChallengePacket( |
| 362 | RADIUS.RADIUS_CODE_ACCESS_CHALLENGE, EAP.ATTR_MD5); |
| 363 | aaaManager.handleRadiusPacket(radiusCodeAccessChallengePacket); |
| 364 | |
| 365 | Ethernet radiusChallengeMD5Packet = (Ethernet) fetchPacket(2); |
| 366 | |
| 367 | // (4) Supplicant MD5 response |
| 368 | |
| 369 | Ethernet md5RadiusPacket = constructSupplicantIdentifyPacket(stateMachine, EAP.ATTR_MD5, |
| 370 | stateMachine.challengeIdentifier(), radiusChallengeMD5Packet); |
| 371 | sendPacket(md5RadiusPacket); |
| 372 | aaaManager.aaaStatisticsManager.calculatePacketRoundtripTime(); |
| 373 | // (5) RADIUS Rejected |
| 374 | |
| 375 | RADIUS rejectedPacket = |
| 376 | constructRadiusCodeAccessChallengePacket(RADIUS.RADIUS_CODE_ACCESS_REJECT, EAP.FAILURE); |
| 377 | aaaManager.handleRadiusPacket((rejectedPacket)); |
| 378 | Ethernet supplicantRejectedPacket = (Ethernet) fetchPacket(4); |
| 379 | |
| 380 | checkRadiusPacket(aaaManager, supplicantRejectedPacket, EAP.FAILURE); |
| 381 | |
| 382 | // State machine should be in unauthorized state |
| 383 | assertThat(stateMachine, notNullValue()); |
| 384 | assertThat(stateMachine.state(), is(StateMachine.STATE_UNAUTHORIZED)); |
| 385 | // Calculated the total round trip time |
| 386 | aaaManager.aaaStatisticsManager.calculatePacketRoundtripTime(); |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 387 | |
| 388 | //Check for increase of Stats |
| 389 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolResIdentityMsgTrans(), ZERO); |
| 390 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolAuthFailureTrans(), ZERO); |
| 391 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolStartReqTrans(), ZERO); |
| 392 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapPktTxauthChooseEap(), ZERO); |
| 393 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolTransRespNotNak(), ZERO); |
| 394 | |
Shubham Sharma | 80214c6 | 2019-12-18 07:09:59 +0000 | [diff] [blame^] | 395 | assertNotEquals(aaaStatisticsManager.getAaaStats().getAccessRequestsTx(), ZERO); |
| 396 | assertNotEquals(aaaStatisticsManager.getAaaStats().getChallengeResponsesRx(), ZERO); |
| 397 | assertNotEquals(aaaStatisticsManager.getAaaStats().getDroppedResponsesRx(), ZERO); |
| 398 | assertNotEquals(aaaStatisticsManager.getAaaStats().getInvalidValidatorsRx(), ZERO); |
| 399 | assertNotEquals(aaaStatisticsManager.getAaaStats().getPendingRequests(), ZERO); |
| 400 | assertNotEquals(aaaStatisticsManager.getAaaStats().getRejectResponsesRx(), ZERO); |
| 401 | assertNotEquals(aaaStatisticsManager.getAaaStats().getRequestRttMilis(), ZERO); |
| 402 | assertNotEquals(aaaStatisticsManager.getAaaStats().getUnknownTypeRx(), ZERO); |
| 403 | |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 404 | // Counts the aaa Statistics count |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 405 | countAaaStatistics(); |
| 406 | |
| 407 | } |
| 408 | |
| 409 | /* |
| 410 | * Tests the retransmitted packet and malformed packet count |
| 411 | * |
| 412 | * @throws DeserializationException |
| 413 | * if packed deserialization fails. |
| 414 | */ |
| 415 | @Test |
| 416 | public void testRequestRetransmittedCount() throws Exception { |
| 417 | |
| 418 | // (1) Supplicant start up |
| 419 | Ethernet startPacket = constructSupplicantStartPacket(); |
| 420 | sendPacket(startPacket); |
| 421 | |
| 422 | // (2) Supplicant identify |
| 423 | |
| 424 | Ethernet identifyPacket = constructSupplicantIdentifyPacket(null, EAP.ATTR_IDENTITY, (byte) 1, null); |
| 425 | sendPacket(identifyPacket); |
| 426 | |
| 427 | RADIUS radiusIdentifyPacket = (RADIUS) fetchPacket(1); |
| 428 | checkRadiusPacketFromSupplicant(radiusIdentifyPacket); |
| 429 | |
| 430 | // again creating pending state for same packet |
| 431 | constructSupplicantIdentifyPacket(null, EAP.ATTR_IDENTITY, (byte) 1, null); |
| 432 | sendPacket(identifyPacket); |
| 433 | aaaManager.impl.handlePacketFromServer(null); |
| 434 | aaaManager.aaaStatisticsManager.calculatePacketRoundtripTime(); |
| 435 | |
| 436 | // creating malformed packet |
| 437 | final ByteBuffer byteBuffer = ByteBuffer.wrap(startPacket.serialize()); |
| 438 | InboundPacket inPacket = new DefaultInboundPacket(connectPoint("1", 1), |
| 439 | startPacket, byteBuffer); |
| 440 | |
| 441 | PacketContext context = new TestPacketContext(127L, inPacket, null, false); |
| 442 | aaaManager.impl.handlePacketFromServer(context); |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 443 | |
| 444 | // Check for increase of Stats |
| 445 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolResIdentityMsgTrans(), ZERO); |
| 446 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolStartReqTrans(), ZERO); |
| 447 | |
Shubham Sharma | 80214c6 | 2019-12-18 07:09:59 +0000 | [diff] [blame^] | 448 | assertNotEquals(aaaStatisticsManager.getAaaStats().getAccessRequestsTx(), ZERO); |
| 449 | assertNotEquals(aaaStatisticsManager.getAaaStats().getDroppedResponsesRx(), ZERO); |
| 450 | assertNotEquals(aaaStatisticsManager.getAaaStats().getPendingRequests(), ZERO); |
| 451 | assertNotEquals(aaaStatisticsManager.getAaaStats().getMalformedResponsesRx(), ZERO); |
| 452 | assertNotEquals(aaaStatisticsManager.getAaaStats().getRequestReTx(), ZERO); |
| 453 | assertNotEquals(aaaStatisticsManager.getAaaStats().getUnknownTypeRx(), ZERO); |
| 454 | assertNotEquals(aaaStatisticsManager.getAaaStats().getUnknownServerRx(), ZERO); |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 455 | |
Shubham Sharma | 80214c6 | 2019-12-18 07:09:59 +0000 | [diff] [blame^] | 456 | countAaaStatistics(); |
| 457 | } |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 458 | |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 459 | /** Tests the authentication path through the AAA application. |
| 460 | * And counts the aaa Stats for logoff transactionXZ. |
| 461 | * @throws DeserializationException |
| 462 | * if packed deserialization fails. |
| 463 | */ |
| 464 | @Test |
| 465 | public void testAaaStatisticsForLogoffPackets() throws Exception { |
| 466 | |
| 467 | // (1) Supplicant start up |
| 468 | Ethernet startPacket = constructSupplicantStartPacket(); |
| 469 | sendPacket(startPacket); |
| 470 | |
| 471 | Ethernet responsePacket = (Ethernet) fetchPacket(0); |
| 472 | checkRadiusPacket(aaaManager, responsePacket, EAP.ATTR_IDENTITY); |
| 473 | |
| 474 | // (2) Supplicant identify |
| 475 | |
| 476 | Ethernet identifyPacket = constructSupplicantIdentifyPacket(null, EAP.ATTR_IDENTITY, (byte) 1, null); |
| 477 | sendPacket(identifyPacket); |
| 478 | |
| 479 | RADIUS radiusIdentifyPacket = (RADIUS) fetchPacket(1); |
| 480 | checkRadiusPacketFromSupplicant(radiusIdentifyPacket); |
| 481 | |
| 482 | assertThat(radiusIdentifyPacket.getCode(), is(RADIUS.RADIUS_CODE_ACCESS_REQUEST)); |
| 483 | assertThat(new String(radiusIdentifyPacket.getAttribute(RADIUSAttribute.RADIUS_ATTR_USERNAME).getValue()), |
| 484 | is("testuser")); |
| 485 | IpAddress nasIp = IpAddress.valueOf(IpAddress.Version.INET, |
| 486 | radiusIdentifyPacket.getAttribute(RADIUSAttribute.RADIUS_ATTR_NAS_IP).getValue()); |
| 487 | assertThat(nasIp.toString(), is(aaaManager.nasIpAddress.getHostAddress())); |
| 488 | |
| 489 | // State machine should have been created by now |
| 490 | |
| 491 | StateMachine stateMachine = StateMachine.lookupStateMachineBySessionId(SESSION_ID); |
| 492 | assertThat(stateMachine, notNullValue()); |
| 493 | assertThat(stateMachine.state(), is(StateMachine.STATE_PENDING)); |
| 494 | |
| 495 | // (3) RADIUS MD5 challenge |
| 496 | |
| 497 | RADIUS radiusCodeAccessChallengePacket = constructRadiusCodeAccessChallengePacket( |
| 498 | RADIUS.RADIUS_CODE_ACCESS_CHALLENGE, EAP.ATTR_MD5); |
| 499 | aaaManager.handleRadiusPacket(radiusCodeAccessChallengePacket); |
| 500 | |
| 501 | Ethernet radiusChallengeMD5Packet = (Ethernet) fetchPacket(2); |
| 502 | checkRadiusPacket(aaaManager, radiusChallengeMD5Packet, EAP.ATTR_MD5); |
| 503 | |
| 504 | // (4) Supplicant MD5 response |
| 505 | |
| 506 | Ethernet md5RadiusPacket = constructSupplicantIdentifyPacket(stateMachine, EAP.ATTR_MD5, |
| 507 | stateMachine.challengeIdentifier(), radiusChallengeMD5Packet); |
| 508 | sendPacket(md5RadiusPacket); |
| 509 | |
| 510 | RADIUS responseMd5RadiusPacket = (RADIUS) fetchPacket(3); |
| 511 | |
| 512 | checkRadiusPacketFromSupplicant(responseMd5RadiusPacket); |
| 513 | assertThat(responseMd5RadiusPacket.getIdentifier(), is((byte) 9)); |
| 514 | assertThat(responseMd5RadiusPacket.getCode(), is(RADIUS.RADIUS_CODE_ACCESS_REQUEST)); |
| 515 | |
| 516 | // State machine should be in pending state |
| 517 | |
| 518 | assertThat(stateMachine, notNullValue()); |
| 519 | assertThat(stateMachine.state(), is(StateMachine.STATE_PENDING)); |
| 520 | |
| 521 | // (5) RADIUS Success |
| 522 | |
| 523 | RADIUS successPacket = |
| 524 | constructRadiusCodeAccessChallengePacket(RADIUS.RADIUS_CODE_ACCESS_ACCEPT, EAP.SUCCESS); |
| 525 | aaaManager.handleRadiusPacket((successPacket)); |
| 526 | Ethernet supplicantSuccessPacket = (Ethernet) fetchPacket(4); |
| 527 | |
| 528 | checkRadiusPacket(aaaManager, supplicantSuccessPacket, EAP.SUCCESS); |
| 529 | |
| 530 | // State machine should be in authorized state |
| 531 | |
| 532 | assertThat(stateMachine, notNullValue()); |
| 533 | assertThat(stateMachine.state(), is(StateMachine.STATE_AUTHORIZED)); |
| 534 | |
| 535 | // Supplicant trigger EAP Logoff |
| 536 | Ethernet loggoffPacket = constructSupplicantLogoffPacket(); |
| 537 | sendPacket(loggoffPacket); |
| 538 | |
| 539 | // State machine should be in logoff state |
| 540 | assertThat(stateMachine, notNullValue()); |
| 541 | assertThat(stateMachine.state(), is(StateMachine.STATE_IDLE)); |
| 542 | |
| 543 | //Check for increase in stats |
| 544 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolLogoffRx(), ZERO); |
| 545 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolResIdentityMsgTrans(), ZERO); |
| 546 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolAuthSuccessTrans(), ZERO); |
| 547 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolStartReqTrans(), ZERO); |
| 548 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapolTransRespNotNak(), ZERO); |
| 549 | assertNotEquals(aaaStatisticsManager.getAaaStats().getEapPktTxauthChooseEap(), ZERO); |
| 550 | // Counts the aaa Statistics count |
| 551 | countAaaStatistics(); |
| 552 | |
| 553 | } |
| 554 | |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 555 | // Calculates the AAA statistics count. |
| 556 | public void countAaaStatistics() { |
| 557 | assertThat(aaaStatisticsManager.getAaaStats().getAcceptResponsesRx(), notNullValue()); |
| 558 | assertThat(aaaStatisticsManager.getAaaStats().getAccessRequestsTx(), notNullValue()); |
| 559 | assertThat(aaaStatisticsManager.getAaaStats().getChallengeResponsesRx(), notNullValue()); |
| 560 | assertThat(aaaStatisticsManager.getAaaStats().getDroppedResponsesRx(), notNullValue()); |
| 561 | assertThat(aaaStatisticsManager.getAaaStats().getInvalidValidatorsRx(), notNullValue()); |
| 562 | assertThat(aaaStatisticsManager.getAaaStats().getMalformedResponsesRx(), notNullValue()); |
| 563 | assertThat(aaaStatisticsManager.getAaaStats().getPendingRequests(), notNullValue()); |
| 564 | assertThat(aaaStatisticsManager.getAaaStats().getRejectResponsesRx(), notNullValue()); |
| 565 | assertThat(aaaStatisticsManager.getAaaStats().getRequestReTx(), notNullValue()); |
| 566 | assertThat(aaaStatisticsManager.getAaaStats().getRequestRttMilis(), notNullValue()); |
| 567 | assertThat(aaaStatisticsManager.getAaaStats().getUnknownServerRx(), notNullValue()); |
| 568 | assertThat(aaaStatisticsManager.getAaaStats().getUnknownTypeRx(), notNullValue()); |
Shubham Sharma | 2b3fb69 | 2019-12-12 10:19:10 +0000 | [diff] [blame] | 569 | |
Shubham Sharma | cf5e503 | 2019-11-26 11:09:21 +0000 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | /* |
| 573 | * Mock implementation of SocketBasedRadiusCommunicator class. |
| 574 | * |
| 575 | */ |
| 576 | class TestSocketBasedRadiusCommunicator extends SocketBasedRadiusCommunicator { |
| 577 | |
| 578 | TestSocketBasedRadiusCommunicator(ApplicationId appId, PacketService pktService, AaaManager aaaManager) { |
| 579 | super(appId, pktService, aaaManager); |
| 580 | } |
| 581 | |
| 582 | // Implementation of socketBasedRadiusCommunicator--> run() method |
| 583 | public void handlePacketFromServer(PacketContext context) { |
| 584 | |
| 585 | RADIUS incomingPkt = (RADIUS) fetchPacket(savedPackets.size() - 1); |
| 586 | try { |
| 587 | if (context == null) { |
| 588 | aaaStatisticsManager.handleRoundtripTime(incomingPkt.getIdentifier()); |
| 589 | aaaManager.handleRadiusPacket(incomingPkt); |
| 590 | } else if (null != context) { |
| 591 | aaaManager.checkForPacketFromUnknownServer("100.100.100.0"); |
| 592 | aaaStatisticsManager.handleRoundtripTime(incomingPkt.getIdentifier()); |
| 593 | aaaManager.handleRadiusPacket(incomingPkt); |
| 594 | incomingPkt = |
| 595 | RADIUS.deserializer().deserialize(incomingPkt.generateAuthCode(), 0, 1); |
| 596 | } |
| 597 | } catch (DeserializationException dex) { |
| 598 | aaaManager.aaaStatisticsManager.getAaaStats().increaseMalformedResponsesRx(); |
| 599 | aaaStatisticsManager.getAaaStats().countDroppedResponsesRx(); |
| 600 | log.error("Cannot deserialize packet", dex); |
| 601 | } catch (StateMachineException sme) { |
| 602 | log.error("Illegal state machine operation", sme); |
| 603 | } |
| 604 | |
| 605 | } |
| 606 | |
| 607 | } |
| 608 | |
Kartikey Dubey | adeb26e | 2019-10-01 12:18:35 +0000 | [diff] [blame] | 609 | } |