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Add methods for adding unbound keys.

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This commit is contained in:
akwizgran
2018-03-27 15:47:01 +01:00
parent 78f2d48bc4
commit bb2f94d5eb
7 changed files with 104 additions and 10 deletions
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15
bramble-core/src/test/java/org/briarproject/bramble/transport/KeyManagerImplTest.java
View File

@@ -113,6 +113,21 @@ public class KeyManagerImplTest extends BrambleTestCase {
context.assertIsSatisfied();
}
@Test
public void testAddUnboundKeys() throws Exception {
SecretKey secretKey = getSecretKey();
long timestamp = System.currentTimeMillis();
boolean alice = new Random().nextBoolean();
context.checking(new Expectations() {{
oneOf(transportKeyManager).addUnboundKeys(txn, secretKey,
timestamp, alice);
}});
keyManager.addUnboundKeys(txn, secretKey, timestamp, alice);
context.assertIsSatisfied();
}
@Test
public void testGetStreamContextForInactiveContact() throws Exception {
assertEquals(null,

65
bramble-core/src/test/java/org/briarproject/bramble/transport/TransportKeyManagerImplTest.java
View File

@@ -30,7 +30,6 @@ import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledExecutorService;
import static java.util.Arrays.asList;
import static java.util.Collections.singletonList;
import static java.util.concurrent.TimeUnit.MILLISECONDS;
import static org.briarproject.bramble.api.transport.TransportConstants.MAX_CLOCK_DIFFERENCE;
import static org.briarproject.bramble.api.transport.TransportConstants.PROTOCOL_VERSION;
@@ -57,6 +56,8 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
private final ContactId contactId = new ContactId(123);
private final ContactId contactId1 = new ContactId(234);
private final KeySetId keySetId = new KeySetId(345);
private final KeySetId keySetId1 = new KeySetId(456);
private final KeySetId keySetId2 = new KeySetId(567);
private final SecretKey tagKey = TestUtils.getSecretKey();
private final SecretKey headerKey = TestUtils.getSecretKey();
private final SecretKey masterKey = TestUtils.getSecretKey();
@@ -66,11 +67,14 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
public void testKeysAreRotatedAtStartup() throws Exception {
TransportKeys shouldRotate = createTransportKeys(900, 0);
TransportKeys shouldNotRotate = createTransportKeys(1000, 0);
TransportKeys shouldRotate1 = createTransportKeys(999, 0);
Collection<KeySet> loaded = asList(
new KeySet(keySetId, contactId, shouldRotate),
new KeySet(keySetId, contactId1, shouldNotRotate)
new KeySet(keySetId1, contactId1, shouldNotRotate),
new KeySet(keySetId2, null, shouldRotate1)
);
TransportKeys rotated = createTransportKeys(1000, 0);
TransportKeys rotated1 = createTransportKeys(1000, 0);
Transaction txn = new Transaction(null, false);
context.checking(new Expectations() {{
@@ -85,6 +89,8 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
will(returnValue(rotated));
oneOf(transportCrypto).rotateTransportKeys(shouldNotRotate, 1000);
will(returnValue(shouldNotRotate));
oneOf(transportCrypto).rotateTransportKeys(shouldRotate1, 1000);
will(returnValue(rotated1));
// Encode the tags (3 sets per contact)
for (long i = 0; i < REORDERING_WINDOW_SIZE; i++) {
exactly(6).of(transportCrypto).encodeTag(
@@ -93,8 +99,10 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
will(new EncodeTagAction());
}
// Save the keys that were rotated
oneOf(db).updateTransportKeys(txn,
singletonList(new KeySet(keySetId, contactId, rotated)));
oneOf(db).updateTransportKeys(txn, asList(
new KeySet(keySetId, contactId, rotated),
new KeySet(keySetId2, null, rotated1))
);
// Schedule key rotation at the start of the next rotation period
oneOf(scheduler).schedule(with(any(Runnable.class)),
with(rotationPeriodLength - 1), with(MILLISECONDS));
@@ -144,6 +152,36 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
alice);
}
@Test
public void testKeysAreRotatedWhenAddingUnboundKeys() throws Exception {
boolean alice = random.nextBoolean();
TransportKeys transportKeys = createTransportKeys(999, 0);
TransportKeys rotated = createTransportKeys(1000, 0);
Transaction txn = new Transaction(null, false);
context.checking(new Expectations() {{
oneOf(transportCrypto).deriveTransportKeys(transportId, masterKey,
999, alice);
will(returnValue(transportKeys));
// Get the current time (1 ms after start of rotation period 1000)
oneOf(clock).currentTimeMillis();
will(returnValue(rotationPeriodLength * 1000 + 1));
// Rotate the transport keys
oneOf(transportCrypto).rotateTransportKeys(transportKeys, 1000);
will(returnValue(rotated));
// Save the keys
oneOf(db).addTransportKeys(txn, null, rotated);
will(returnValue(keySetId));
}});
TransportKeyManager transportKeyManager = new TransportKeyManagerImpl(
db, transportCrypto, dbExecutor, scheduler, clock, transportId,
maxLatency);
// The timestamp is 1 ms before the start of rotation period 1000
long timestamp = rotationPeriodLength * 1000 - 1;
transportKeyManager.addUnboundKeys(txn, masterKey, timestamp, alice);
}
@Test
public void testOutgoingStreamContextIsNullIfContactIsNotFound()
throws Exception {
@@ -353,9 +391,13 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
@Test
public void testKeysAreRotatedToCurrentPeriod() throws Exception {
TransportKeys transportKeys = createTransportKeys(1000, 0);
Collection<KeySet> loaded =
singletonList(new KeySet(keySetId, contactId, transportKeys));
TransportKeys transportKeys1 = createTransportKeys(1000, 0);
Collection<KeySet> loaded = asList(
new KeySet(keySetId, contactId, transportKeys),
new KeySet(keySetId1, null, transportKeys1)
);
TransportKeys rotated = createTransportKeys(1001, 0);
TransportKeys rotated1 = createTransportKeys(1001, 0);
Transaction txn = new Transaction(null, false);
Transaction txn1 = new Transaction(null, false);
@@ -369,6 +411,8 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
// Rotate the transport keys (the keys are unaffected)
oneOf(transportCrypto).rotateTransportKeys(transportKeys, 1000);
will(returnValue(transportKeys));
oneOf(transportCrypto).rotateTransportKeys(transportKeys1, 1000);
will(returnValue(transportKeys1));
// Encode the tags (3 sets)
for (long i = 0; i < REORDERING_WINDOW_SIZE; i++) {
exactly(3).of(transportCrypto).encodeTag(
@@ -392,6 +436,9 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
oneOf(transportCrypto).rotateTransportKeys(
with(any(TransportKeys.class)), with(1001L));
will(returnValue(rotated));
oneOf(transportCrypto).rotateTransportKeys(
with(any(TransportKeys.class)), with(1001L));
will(returnValue(rotated1));
// Encode the tags (3 sets)
for (long i = 0; i < REORDERING_WINDOW_SIZE; i++) {
exactly(3).of(transportCrypto).encodeTag(
@@ -400,8 +447,10 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
will(new EncodeTagAction());
}
// Save the keys that were rotated
oneOf(db).updateTransportKeys(txn1,
singletonList(new KeySet(keySetId, contactId, rotated)));
oneOf(db).updateTransportKeys(txn1, asList(
new KeySet(keySetId, contactId, rotated),
new KeySet(keySetId1, null, rotated1)
));
// Schedule key rotation at the start of the next rotation period
oneOf(scheduler).schedule(with(any(Runnable.class)),
with(rotationPeriodLength), with(MILLISECONDS));