mirror of
https://code.briarproject.org/briar/briar.git
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Refactor KeyManager and TagRecogniser. #55
This commit is contained in:
akwizgran
@@ -1,600 +1,14 @@
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package org.briarproject.transport;
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import org.briarproject.BriarTestCase;
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import org.briarproject.api.ContactId;
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import org.briarproject.api.TransportId;
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import org.briarproject.api.crypto.CryptoComponent;
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import org.briarproject.api.db.DatabaseComponent;
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import org.briarproject.api.event.EventBus;
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import org.briarproject.api.event.EventListener;
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import org.briarproject.api.system.Clock;
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import org.briarproject.api.system.Timer;
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import org.briarproject.api.transport.Endpoint;
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import org.briarproject.api.transport.StreamContext;
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import org.briarproject.api.transport.TagRecogniser;
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import org.briarproject.api.transport.TemporarySecret;
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import org.jmock.Expectations;
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import org.jmock.Mockery;
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import org.junit.Test;
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import java.util.Arrays;
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import java.util.Collections;
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import static org.briarproject.api.transport.TransportConstants.MAX_CLOCK_DIFFERENCE;
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import static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.fail;
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public class KeyManagerImplTest extends BriarTestCase {
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private static final long EPOCH = 1000L * 1000L * 1000L * 1000L;
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private static final int MAX_LATENCY = 2 * 60 * 1000; // 2 minutes
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private static final int ROTATION_PERIOD =
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MAX_CLOCK_DIFFERENCE + MAX_LATENCY;
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private final ContactId contactId;
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private final TransportId transportId;
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private final byte[] secret0, secret1, secret2, secret3, secret4;
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private final byte[] initialSecret;
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public KeyManagerImplTest() {
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contactId = new ContactId(234);
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transportId = new TransportId("id");
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secret0 = new byte[32];
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secret1 = new byte[32];
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secret2 = new byte[32];
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secret3 = new byte[32];
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secret4 = new byte[32];
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for (int i = 0; i < secret0.length; i++) secret0[i] = 1;
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for (int i = 0; i < secret1.length; i++) secret1[i] = 2;
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for (int i = 0; i < secret2.length; i++) secret2[i] = 3;
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for (int i = 0; i < secret3.length; i++) secret3[i] = 4;
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for (int i = 0; i < secret4.length; i++) secret4[i] = 5;
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initialSecret = new byte[32];
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for (int i = 0; i < initialSecret.length; i++) initialSecret[i] = 123;
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}
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@Test
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public void testStartAndStop() throws Exception {
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Mockery context = new Mockery();
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final CryptoComponent crypto = context.mock(CryptoComponent.class);
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final DatabaseComponent db = context.mock(DatabaseComponent.class);
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final EventBus eventBus = context.mock(EventBus.class);
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final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
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final Clock clock = context.mock(Clock.class);
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final Timer timer = context.mock(Timer.class);
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final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
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eventBus, tagRecogniser, clock, timer);
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context.checking(new Expectations() {{
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// start()
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oneOf(eventBus).addListener(with(any(EventListener.class)));
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oneOf(db).getSecrets();
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will(returnValue(Collections.emptyList()));
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oneOf(db).getTransportLatencies();
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will(returnValue(Collections.emptyMap()));
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH));
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oneOf(timer).scheduleAtFixedRate(with(keyManager),
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with(any(long.class)), with(any(long.class)));
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// stop()
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oneOf(eventBus).removeListener(with(any(EventListener.class)));
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oneOf(timer).cancel();
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oneOf(tagRecogniser).removeSecrets();
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}});
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assertTrue(keyManager.start());
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keyManager.stop();
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context.assertIsSatisfied();
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}
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@Test
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public void testEndpointAdded() throws Exception {
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Mockery context = new Mockery();
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final CryptoComponent crypto = context.mock(CryptoComponent.class);
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final DatabaseComponent db = context.mock(DatabaseComponent.class);
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final EventBus eventBus = context.mock(EventBus.class);
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final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
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final Clock clock = context.mock(Clock.class);
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final Timer timer = context.mock(Timer.class);
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final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
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eventBus, tagRecogniser, clock, timer);
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// The secrets for periods 0 - 2 should be derived
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Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
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final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
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final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
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final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
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context.checking(new Expectations() {{
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// start()
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oneOf(eventBus).addListener(with(any(EventListener.class)));
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oneOf(db).getSecrets();
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will(returnValue(Collections.emptyList()));
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oneOf(db).getTransportLatencies();
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will(returnValue(Collections.singletonMap(transportId,
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MAX_LATENCY)));
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH));
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oneOf(timer).scheduleAtFixedRate(with(keyManager),
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with(any(long.class)), with(any(long.class)));
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// endpointAdded() during rotation period 1
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH));
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oneOf(crypto).deriveNextSecret(initialSecret, 0);
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will(returnValue(secret0));
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oneOf(crypto).deriveNextSecret(secret0, 1);
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will(returnValue(secret1));
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oneOf(crypto).deriveNextSecret(secret1, 2);
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will(returnValue(secret2));
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oneOf(db).addSecrets(Arrays.asList(s0, s1, s2));
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// The secrets for periods 0 - 2 should be added to the recogniser
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oneOf(tagRecogniser).addSecret(s0);
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oneOf(tagRecogniser).addSecret(s1);
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oneOf(tagRecogniser).addSecret(s2);
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// stop()
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oneOf(eventBus).removeListener(with(any(EventListener.class)));
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oneOf(timer).cancel();
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oneOf(tagRecogniser).removeSecrets();
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}});
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assertTrue(keyManager.start());
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keyManager.endpointAdded(ep, MAX_LATENCY, initialSecret);
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keyManager.stop();
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context.assertIsSatisfied();
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}
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@Test
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public void testEndpointAddedAndGetConnectionContext() throws Exception {
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Mockery context = new Mockery();
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final CryptoComponent crypto = context.mock(CryptoComponent.class);
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final DatabaseComponent db = context.mock(DatabaseComponent.class);
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final EventBus eventBus = context.mock(EventBus.class);
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final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
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final Clock clock = context.mock(Clock.class);
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final Timer timer = context.mock(Timer.class);
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final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
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eventBus, tagRecogniser, clock, timer);
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// The secrets for periods 0 - 2 should be derived
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Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
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final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
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final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
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final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
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context.checking(new Expectations() {{
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// start()
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oneOf(eventBus).addListener(with(any(EventListener.class)));
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oneOf(db).getSecrets();
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will(returnValue(Collections.emptyList()));
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oneOf(db).getTransportLatencies();
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will(returnValue(Collections.singletonMap(transportId,
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MAX_LATENCY)));
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH));
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oneOf(timer).scheduleAtFixedRate(with(keyManager),
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with(any(long.class)), with(any(long.class)));
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// endpointAdded() during rotation period 1
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH));
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oneOf(crypto).deriveNextSecret(initialSecret, 0);
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will(returnValue(secret0));
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oneOf(crypto).deriveNextSecret(secret0, 1);
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will(returnValue(secret1));
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oneOf(crypto).deriveNextSecret(secret1, 2);
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will(returnValue(secret2));
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oneOf(db).addSecrets(Arrays.asList(s0, s1, s2));
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// The secrets for periods 0 - 2 should be added to the recogniser
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oneOf(tagRecogniser).addSecret(s0);
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oneOf(tagRecogniser).addSecret(s1);
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oneOf(tagRecogniser).addSecret(s2);
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// getConnectionContext()
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oneOf(db).incrementStreamCounter(contactId, transportId, 1);
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will(returnValue(0L));
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// stop()
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oneOf(eventBus).removeListener(with(any(EventListener.class)));
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oneOf(timer).cancel();
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oneOf(tagRecogniser).removeSecrets();
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}});
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assertTrue(keyManager.start());
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keyManager.endpointAdded(ep, MAX_LATENCY, initialSecret);
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StreamContext ctx =
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keyManager.getStreamContext(contactId, transportId);
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assertNotNull(ctx);
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assertEquals(contactId, ctx.getContactId());
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assertEquals(transportId, ctx.getTransportId());
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assertArrayEquals(secret1, ctx.getSecret());
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assertEquals(0, ctx.getStreamNumber());
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assertEquals(true, ctx.getAlice());
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keyManager.stop();
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context.assertIsSatisfied();
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}
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@Test
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public void testLoadSecretsAtEpoch() throws Exception {
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Mockery context = new Mockery();
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final CryptoComponent crypto = context.mock(CryptoComponent.class);
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final DatabaseComponent db = context.mock(DatabaseComponent.class);
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final EventBus eventBus = context.mock(EventBus.class);
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final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
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final Clock clock = context.mock(Clock.class);
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final Timer timer = context.mock(Timer.class);
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final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
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eventBus, tagRecogniser, clock, timer);
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// The DB contains the secrets for periods 0 - 2
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Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
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final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
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final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
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final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
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context.checking(new Expectations() {{
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// start()
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oneOf(eventBus).addListener(with(any(EventListener.class)));
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oneOf(db).getSecrets();
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will(returnValue(Arrays.asList(s0, s1, s2)));
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oneOf(db).getTransportLatencies();
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will(returnValue(Collections.singletonMap(transportId,
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MAX_LATENCY)));
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// The current time is the epoch, the start of period 1
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH));
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// The secrets for periods 0 - 2 should be added to the recogniser
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oneOf(tagRecogniser).addSecret(s0);
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oneOf(tagRecogniser).addSecret(s1);
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oneOf(tagRecogniser).addSecret(s2);
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oneOf(timer).scheduleAtFixedRate(with(keyManager),
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with(any(long.class)), with(any(long.class)));
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// stop()
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oneOf(eventBus).removeListener(with(any(EventListener.class)));
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oneOf(timer).cancel();
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oneOf(tagRecogniser).removeSecrets();
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}});
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assertTrue(keyManager.start());
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keyManager.stop();
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context.assertIsSatisfied();
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}
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@Test
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public void testLoadSecretsAtStartOfPeriod2() throws Exception {
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Mockery context = new Mockery();
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final CryptoComponent crypto = context.mock(CryptoComponent.class);
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final DatabaseComponent db = context.mock(DatabaseComponent.class);
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final EventBus eventBus = context.mock(EventBus.class);
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final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
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final Clock clock = context.mock(Clock.class);
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final Timer timer = context.mock(Timer.class);
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final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
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eventBus, tagRecogniser, clock, timer);
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// The DB contains the secrets for periods 0 - 2
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Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
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final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
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final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
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final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
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// The secret for period 3 should be derived and stored
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final TemporarySecret s3 = new TemporarySecret(ep, 3, secret3);
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context.checking(new Expectations() {{
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// start()
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oneOf(eventBus).addListener(with(any(EventListener.class)));
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oneOf(db).getSecrets();
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will(returnValue(Arrays.asList(s0, s1, s2)));
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oneOf(db).getTransportLatencies();
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will(returnValue(Collections.singletonMap(transportId,
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MAX_LATENCY)));
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// The current time is the start of period 2
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH + ROTATION_PERIOD));
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// The secret for period 3 should be derived and stored
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oneOf(crypto).deriveNextSecret(secret0, 1);
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will(returnValue(secret1));
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oneOf(crypto).deriveNextSecret(secret1, 2);
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will(returnValue(secret2));
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oneOf(crypto).deriveNextSecret(secret2, 3);
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will(returnValue(secret3));
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oneOf(db).addSecrets(Arrays.asList(s3));
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// The secrets for periods 1 - 3 should be added to the recogniser
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oneOf(tagRecogniser).addSecret(s1);
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oneOf(tagRecogniser).addSecret(s2);
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oneOf(tagRecogniser).addSecret(s3);
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oneOf(timer).scheduleAtFixedRate(with(keyManager),
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with(any(long.class)), with(any(long.class)));
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// stop()
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oneOf(eventBus).removeListener(with(any(EventListener.class)));
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oneOf(timer).cancel();
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oneOf(tagRecogniser).removeSecrets();
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}});
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assertTrue(keyManager.start());
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keyManager.stop();
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context.assertIsSatisfied();
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}
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@Test
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public void testLoadSecretsAtEndOfPeriod3() throws Exception {
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Mockery context = new Mockery();
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final CryptoComponent crypto = context.mock(CryptoComponent.class);
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final DatabaseComponent db = context.mock(DatabaseComponent.class);
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final EventBus eventBus = context.mock(EventBus.class);
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final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
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final Clock clock = context.mock(Clock.class);
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final Timer timer = context.mock(Timer.class);
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final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
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eventBus, tagRecogniser, clock, timer);
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// The DB contains the secrets for periods 0 - 2
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Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
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final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
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final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
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final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
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// The secrets for periods 3 and 4 should be derived and stored
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final TemporarySecret s3 = new TemporarySecret(ep, 3, secret3);
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final TemporarySecret s4 = new TemporarySecret(ep, 4, secret4);
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context.checking(new Expectations() {{
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// start()
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oneOf(eventBus).addListener(with(any(EventListener.class)));
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oneOf(db).getSecrets();
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will(returnValue(Arrays.asList(s0, s1, s2)));
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oneOf(db).getTransportLatencies();
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will(returnValue(Collections.singletonMap(transportId,
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MAX_LATENCY)));
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// The current time is the end of period 3
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH + 3 * ROTATION_PERIOD - 1));
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// The secrets for periods 3 and 4 should be derived from secret 1
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oneOf(crypto).deriveNextSecret(secret1, 2);
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will(returnValue(secret2));
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oneOf(crypto).deriveNextSecret(secret2, 3);
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will(returnValue(secret3));
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oneOf(crypto).deriveNextSecret(secret3, 4);
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will(returnValue(secret4));
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// The new secrets should be stored
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oneOf(db).addSecrets(Arrays.asList(s3, s4));
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// The secrets for periods 2 - 4 should be added to the recogniser
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oneOf(tagRecogniser).addSecret(s2);
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oneOf(tagRecogniser).addSecret(s3);
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oneOf(tagRecogniser).addSecret(s4);
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oneOf(timer).scheduleAtFixedRate(with(keyManager),
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with(any(long.class)), with(any(long.class)));
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// stop()
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oneOf(eventBus).removeListener(with(any(EventListener.class)));
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oneOf(timer).cancel();
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oneOf(tagRecogniser).removeSecrets();
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}});
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assertTrue(keyManager.start());
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keyManager.stop();
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context.assertIsSatisfied();
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}
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@Test
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public void testLoadSecretsAndRotateInSamePeriod() throws Exception {
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Mockery context = new Mockery();
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final CryptoComponent crypto = context.mock(CryptoComponent.class);
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final DatabaseComponent db = context.mock(DatabaseComponent.class);
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final EventBus eventBus = context.mock(EventBus.class);
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final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
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final Clock clock = context.mock(Clock.class);
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final Timer timer = context.mock(Timer.class);
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final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
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eventBus, tagRecogniser, clock, timer);
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// The DB contains the secrets for periods 0 - 2
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Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
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final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
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final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
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final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
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context.checking(new Expectations() {{
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// start()
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oneOf(eventBus).addListener(with(any(EventListener.class)));
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oneOf(db).getSecrets();
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will(returnValue(Arrays.asList(s0, s1, s2)));
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oneOf(db).getTransportLatencies();
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will(returnValue(Collections.singletonMap(transportId,
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MAX_LATENCY)));
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// The current time is the epoch, the start of period 1
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oneOf(clock).currentTimeMillis();
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will(returnValue(EPOCH));
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// The secrets for periods 0 - 2 should be added to the recogniser
|
||||
oneOf(tagRecogniser).addSecret(s0);
|
||||
oneOf(tagRecogniser).addSecret(s1);
|
||||
oneOf(tagRecogniser).addSecret(s2);
|
||||
oneOf(timer).scheduleAtFixedRate(with(keyManager),
|
||||
with(any(long.class)), with(any(long.class)));
|
||||
// run() during period 1: the secrets should not be affected
|
||||
oneOf(clock).currentTimeMillis();
|
||||
will(returnValue(EPOCH + 1));
|
||||
// getConnectionContext()
|
||||
oneOf(db).incrementStreamCounter(contactId, transportId, 1);
|
||||
will(returnValue(0L));
|
||||
// stop()
|
||||
oneOf(eventBus).removeListener(with(any(EventListener.class)));
|
||||
oneOf(timer).cancel();
|
||||
oneOf(tagRecogniser).removeSecrets();
|
||||
}});
|
||||
|
||||
assertTrue(keyManager.start());
|
||||
keyManager.run();
|
||||
StreamContext ctx =
|
||||
keyManager.getStreamContext(contactId, transportId);
|
||||
assertNotNull(ctx);
|
||||
assertEquals(contactId, ctx.getContactId());
|
||||
assertEquals(transportId, ctx.getTransportId());
|
||||
assertArrayEquals(secret1, ctx.getSecret());
|
||||
assertEquals(0, ctx.getStreamNumber());
|
||||
assertEquals(true, ctx.getAlice());
|
||||
keyManager.stop();
|
||||
|
||||
context.assertIsSatisfied();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLoadSecretsAndRotateInNextPeriod() throws Exception {
|
||||
Mockery context = new Mockery();
|
||||
final CryptoComponent crypto = context.mock(CryptoComponent.class);
|
||||
final DatabaseComponent db = context.mock(DatabaseComponent.class);
|
||||
final EventBus eventBus = context.mock(EventBus.class);
|
||||
final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
|
||||
final Clock clock = context.mock(Clock.class);
|
||||
final Timer timer = context.mock(Timer.class);
|
||||
|
||||
final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
|
||||
eventBus, tagRecogniser, clock, timer);
|
||||
|
||||
// The DB contains the secrets for periods 0 - 2
|
||||
Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
|
||||
final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
|
||||
final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
|
||||
final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
|
||||
// The secret for period 3 should be derived and stored
|
||||
final TemporarySecret s3 = new TemporarySecret(ep, 3, secret3);
|
||||
|
||||
context.checking(new Expectations() {{
|
||||
// start()
|
||||
oneOf(eventBus).addListener(with(any(EventListener.class)));
|
||||
oneOf(db).getSecrets();
|
||||
will(returnValue(Arrays.asList(s0, s1, s2)));
|
||||
oneOf(db).getTransportLatencies();
|
||||
will(returnValue(Collections.singletonMap(transportId,
|
||||
MAX_LATENCY)));
|
||||
// The current time is the epoch, the start of period 1
|
||||
oneOf(clock).currentTimeMillis();
|
||||
will(returnValue(EPOCH));
|
||||
// The secrets for periods 0 - 2 should be added to the recogniser
|
||||
oneOf(tagRecogniser).addSecret(s0);
|
||||
oneOf(tagRecogniser).addSecret(s1);
|
||||
oneOf(tagRecogniser).addSecret(s2);
|
||||
oneOf(timer).scheduleAtFixedRate(with(keyManager),
|
||||
with(any(long.class)), with(any(long.class)));
|
||||
// run() during period 2: the secrets should be rotated
|
||||
oneOf(clock).currentTimeMillis();
|
||||
will(returnValue(EPOCH + ROTATION_PERIOD + 1));
|
||||
oneOf(crypto).deriveNextSecret(secret0, 1);
|
||||
will(returnValue(secret1));
|
||||
oneOf(crypto).deriveNextSecret(secret1, 2);
|
||||
will(returnValue(secret2));
|
||||
oneOf(crypto).deriveNextSecret(secret2, 3);
|
||||
will(returnValue(secret3));
|
||||
oneOf(tagRecogniser).removeSecret(contactId, transportId, 0);
|
||||
oneOf(db).addSecrets(Arrays.asList(s3));
|
||||
oneOf(tagRecogniser).addSecret(s3);
|
||||
// getConnectionContext()
|
||||
oneOf(db).incrementStreamCounter(contactId, transportId, 2);
|
||||
will(returnValue(0L));
|
||||
// stop()
|
||||
oneOf(eventBus).removeListener(with(any(EventListener.class)));
|
||||
oneOf(timer).cancel();
|
||||
oneOf(tagRecogniser).removeSecrets();
|
||||
}});
|
||||
|
||||
assertTrue(keyManager.start());
|
||||
keyManager.run();
|
||||
StreamContext ctx =
|
||||
keyManager.getStreamContext(contactId, transportId);
|
||||
assertNotNull(ctx);
|
||||
assertEquals(contactId, ctx.getContactId());
|
||||
assertEquals(transportId, ctx.getTransportId());
|
||||
assertArrayEquals(secret2, ctx.getSecret());
|
||||
assertEquals(0, ctx.getStreamNumber());
|
||||
assertEquals(true, ctx.getAlice());
|
||||
keyManager.stop();
|
||||
|
||||
context.assertIsSatisfied();
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testLoadSecretsAndRotateAWholePeriodLate() throws Exception {
|
||||
Mockery context = new Mockery();
|
||||
final CryptoComponent crypto = context.mock(CryptoComponent.class);
|
||||
final DatabaseComponent db = context.mock(DatabaseComponent.class);
|
||||
final EventBus eventBus = context.mock(EventBus.class);
|
||||
final TagRecogniser tagRecogniser = context.mock(TagRecogniser.class);
|
||||
final Clock clock = context.mock(Clock.class);
|
||||
final Timer timer = context.mock(Timer.class);
|
||||
|
||||
final KeyManagerImpl keyManager = new KeyManagerImpl(crypto, db,
|
||||
eventBus, tagRecogniser, clock, timer);
|
||||
|
||||
// The DB contains the secrets for periods 0 - 2
|
||||
Endpoint ep = new Endpoint(contactId, transportId, EPOCH, true);
|
||||
final TemporarySecret s0 = new TemporarySecret(ep, 0, secret0);
|
||||
final TemporarySecret s1 = new TemporarySecret(ep, 1, secret1);
|
||||
final TemporarySecret s2 = new TemporarySecret(ep, 2, secret2);
|
||||
// The secrets for periods 3 and 4 should be derived and stored
|
||||
final TemporarySecret s3 = new TemporarySecret(ep, 3, secret3);
|
||||
final TemporarySecret s4 = new TemporarySecret(ep, 4, secret4);
|
||||
|
||||
context.checking(new Expectations() {{
|
||||
// start()
|
||||
oneOf(eventBus).addListener(with(any(EventListener.class)));
|
||||
oneOf(db).getSecrets();
|
||||
will(returnValue(Arrays.asList(s0, s1, s2)));
|
||||
oneOf(db).getTransportLatencies();
|
||||
will(returnValue(Collections.singletonMap(transportId,
|
||||
MAX_LATENCY)));
|
||||
// The current time is the epoch, the start of period 1
|
||||
oneOf(clock).currentTimeMillis();
|
||||
will(returnValue(EPOCH));
|
||||
// The secrets for periods 0 - 2 should be added to the recogniser
|
||||
oneOf(tagRecogniser).addSecret(s0);
|
||||
oneOf(tagRecogniser).addSecret(s1);
|
||||
oneOf(tagRecogniser).addSecret(s2);
|
||||
oneOf(timer).scheduleAtFixedRate(with(keyManager),
|
||||
with(any(long.class)), with(any(long.class)));
|
||||
// run() during period 3 (late): the secrets should be rotated
|
||||
oneOf(clock).currentTimeMillis();
|
||||
will(returnValue(EPOCH + 2 * ROTATION_PERIOD + 1));
|
||||
oneOf(crypto).deriveNextSecret(secret1, 2);
|
||||
will(returnValue(secret2));
|
||||
oneOf(crypto).deriveNextSecret(secret2, 3);
|
||||
will(returnValue(secret3));
|
||||
oneOf(crypto).deriveNextSecret(secret3, 4);
|
||||
will(returnValue(secret4));
|
||||
oneOf(tagRecogniser).removeSecret(contactId, transportId, 0);
|
||||
oneOf(tagRecogniser).removeSecret(contactId, transportId, 1);
|
||||
oneOf(db).addSecrets(Arrays.asList(s3, s4));
|
||||
oneOf(tagRecogniser).addSecret(s3);
|
||||
oneOf(tagRecogniser).addSecret(s4);
|
||||
// getConnectionContext()
|
||||
oneOf(db).incrementStreamCounter(contactId, transportId, 3);
|
||||
will(returnValue(0L));
|
||||
// stop()
|
||||
oneOf(eventBus).removeListener(with(any(EventListener.class)));
|
||||
oneOf(timer).cancel();
|
||||
oneOf(tagRecogniser).removeSecrets();
|
||||
}});
|
||||
|
||||
assertTrue(keyManager.start());
|
||||
keyManager.run();
|
||||
StreamContext ctx =
|
||||
keyManager.getStreamContext(contactId, transportId);
|
||||
assertNotNull(ctx);
|
||||
assertEquals(contactId, ctx.getContactId());
|
||||
assertEquals(transportId, ctx.getTransportId());
|
||||
assertArrayEquals(secret3, ctx.getSecret());
|
||||
assertEquals(0, ctx.getStreamNumber());
|
||||
assertEquals(true, ctx.getAlice());
|
||||
keyManager.stop();
|
||||
|
||||
context.assertIsSatisfied();
|
||||
public void testUnitTestsExist() {
|
||||
fail(); // FIXME: Write tests
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user