@Test(expected = IllegalStateException.class)
public void doubleEncryptFails() {
final ArrayList<ECKey> keys = Lists.newArrayList(new ECKey(), new ECKey());
chain.importKeys(keys);
chain = chain.toEncrypted("foo");
chain.toEncrypted("foo");
}
@Test(expected = KeyCrypterException.class)
public void cannotMixParams() throws Exception {
chain = chain.toEncrypted("foobar");
KeyCrypterScrypt scrypter = new KeyCrypterScrypt(2); // Some bogus params.
ECKey key1 = new ECKey().encrypt(scrypter, scrypter.deriveKey("other stuff"));
chain.importKeys(key1);
}
@Test
public void removeKey() {
ECKey key = new ECKey();
chain.importKeys(key);
assertEquals(1, chain.numKeys());
assertTrue(chain.removeKey(key));
assertEquals(0, chain.numKeys());
assertFalse(chain.removeKey(key));
}
@Test
public void getKey() {
ECKey key1 = chain.getKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
assertTrue(onKeysAddedRan.getAndSet(false));
assertEquals(key1, onKeysAdded.getAndSet(null).get(0));
ECKey key2 = chain.getKey(KeyChain.KeyPurpose.CHANGE);
assertFalse(onKeysAddedRan.getAndSet(false));
assertEquals(key2, key1);
}
@Test
public void importKeys() {
long now = Utils.currentTimeSeconds();
Utils.setMockClock(now);
final ECKey key1 = new ECKey();
Utils.rollMockClock(86400);
final ECKey key2 = new ECKey();
final ArrayList<ECKey> keys = Lists.newArrayList(key1, key2);
// Import two keys, check the event is correct.
assertEquals(2, chain.importKeys(keys));
assertEquals(2, chain.numKeys());
assertTrue(onKeysAddedRan.getAndSet(false));
assertArrayEquals(keys.toArray(), onKeysAdded.get().toArray());
assertEquals(now, chain.getEarliestKeyCreationTime());
// Check we ignore duplicates.
final ECKey newKey = new ECKey();
keys.add(newKey);
assertEquals(1, chain.importKeys(keys));
assertTrue(onKeysAddedRan.getAndSet(false));
assertEquals(newKey, onKeysAdded.getAndSet(null).get(0));
assertEquals(0, chain.importKeys(keys));
assertFalse(onKeysAddedRan.getAndSet(false));
assertNull(onKeysAdded.get());
assertTrue(chain.hasKey(key1));
assertTrue(chain.hasKey(key2));
assertEquals(key1, chain.findKeyFromPubHash(key1.getPubKeyHash()));
assertEquals(key2, chain.findKeyFromPubKey(key2.getPubKey()));
assertNull(chain.findKeyFromPubKey(key2.getPubKeyHash()));
}
@Test(expected = KeyCrypterException.class)
public void cannotImportEncryptedKey() {
final ECKey key1 = new ECKey();
chain.importKeys(ImmutableList.of(key1));
chain = chain.toEncrypted("foobar");
ECKey encryptedKey = chain.getKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
assertTrue(encryptedKey.isEncrypted());
BasicKeyChain chain2 = new BasicKeyChain();
chain2.importKeys(ImmutableList.of(encryptedKey));
}
@Test
public void bloom() throws Exception {
ECKey key1 = new ECKey();
ECKey key2 = new ECKey();
chain.importKeys(key1, key2);
assertEquals(2, chain.numKeys());
assertEquals(4, chain.numBloomFilterEntries());
BloomFilter filter = chain.getFilter(4, 0.001, 100);
assertTrue(filter.contains(key1.getPubKey()));
assertTrue(filter.contains(key1.getPubKeyHash()));
assertTrue(filter.contains(key2.getPubKey()));
assertTrue(filter.contains(key2.getPubKeyHash()));
ECKey key3 = new ECKey();
assertFalse(filter.contains(key3.getPubKey()));
}
@Test
public void serializationEncrypted() throws UnreadableWalletException {
ECKey key1 = new ECKey();
chain.importKeys(key1);
chain = chain.toEncrypted("foo bar");
key1 = chain.getKeys().get(0);
List<Protos.Key> keys = chain.serializeToProtobuf();
assertEquals(1, keys.size());
assertArrayEquals(key1.getPubKey(), keys.get(0).getPublicKey().toByteArray());
assertFalse(keys.get(0).hasSecretBytes());
assertTrue(keys.get(0).hasEncryptedData());
chain = BasicKeyChain.fromProtobufEncrypted(keys, checkNotNull(chain.getKeyCrypter()));
assertEquals(key1.getEncryptedPrivateKey(), chain.getKeys().get(0).getEncryptedPrivateKey());
assertTrue(chain.checkPassword("foo bar"));
}
@Test
public void serializationUnencrypted() throws UnreadableWalletException {
Utils.setMockClock();
Date now = Utils.now();
final ECKey key1 = new ECKey();
Utils.rollMockClock(5000);
final ECKey key2 = new ECKey();
chain.importKeys(ImmutableList.of(key1, key2));
List<Protos.Key> keys = chain.serializeToProtobuf();
assertEquals(2, keys.size());
assertArrayEquals(key1.getPubKey(), keys.get(0).getPublicKey().toByteArray());
assertArrayEquals(key2.getPubKey(), keys.get(1).getPublicKey().toByteArray());
assertArrayEquals(key1.getPrivKeyBytes(), keys.get(0).getSecretBytes().toByteArray());
assertArrayEquals(key2.getPrivKeyBytes(), keys.get(1).getSecretBytes().toByteArray());
long normTime = (long) (Math.floor(now.getTime() / 1000) * 1000);
assertEquals(normTime, keys.get(0).getCreationTimestamp());
assertEquals(normTime + 5000 * 1000, keys.get(1).getCreationTimestamp());
chain = BasicKeyChain.fromProtobufUnencrypted(keys);
assertEquals(2, chain.getKeys().size());
assertEquals(key1, chain.getKeys().get(0));
assertEquals(key2, chain.getKeys().get(1));
}
@Test
public void encryptDecrypt() {
final ECKey key1 = new ECKey();
chain.importKeys(key1, new ECKey());
final String PASSWORD = "******";
chain = chain.toEncrypted(PASSWORD);
final KeyCrypter keyCrypter = chain.getKeyCrypter();
assertNotNull(keyCrypter);
assertTrue(keyCrypter instanceof KeyCrypterScrypt);
assertTrue(chain.checkPassword(PASSWORD));
assertFalse(chain.checkPassword("wrong"));
ECKey key = chain.findKeyFromPubKey(key1.getPubKey());
assertTrue(key.isEncrypted());
assertTrue(key.isPubKeyOnly());
assertFalse(key.isWatching());
assertNull(key.getSecretBytes());
try {
// Don't allow import of an unencrypted key.
chain.importKeys(new ECKey());
fail();
} catch (KeyCrypterException e) {
}
try {
chain.toDecrypted(keyCrypter.deriveKey("wrong"));
fail();
} catch (KeyCrypterException e) {
}
chain = chain.toDecrypted(PASSWORD);
key = chain.findKeyFromPubKey(key1.getPubKey());
assertFalse(key.isEncrypted());
assertFalse(key.isPubKeyOnly());
assertFalse(key.isWatching());
key.getPrivKeyBytes();
}
@Before
public void setup() {
chain = new BasicKeyChain();
onKeysAdded = new AtomicReference<List<ECKey>>();
onKeysAddedRan = new AtomicBoolean();
chain.addEventListener(
new AbstractKeyChainEventListener() {
@Override
public void onKeysAdded(List<ECKey> keys2) {
onKeysAdded.set(keys2);
onKeysAddedRan.set(true);
}
},
Threading.SAME_THREAD);
}
@Test
public void watching() throws UnreadableWalletException {
ECKey key1 = new ECKey();
ECKey pub = ECKey.fromPublicOnly(key1.getPubKeyPoint());
chain.importKeys(pub);
assertEquals(1, chain.numKeys());
List<Protos.Key> keys = chain.serializeToProtobuf();
assertEquals(1, keys.size());
assertTrue(keys.get(0).hasPublicKey());
assertFalse(keys.get(0).hasSecretBytes());
chain = BasicKeyChain.fromProtobufUnencrypted(keys);
assertEquals(1, chain.numKeys());
assertFalse(chain.findKeyFromPubKey(pub.getPubKey()).hasPrivKey());
}
@Test
public void keysBeforeAndAfter() throws Exception {
Utils.setMockClock();
long now = Utils.currentTimeSeconds();
final ECKey key1 = new ECKey();
Utils.rollMockClock(86400);
final ECKey key2 = new ECKey();
final List<ECKey> keys = Lists.newArrayList(key1, key2);
assertEquals(2, chain.importKeys(keys));
assertNull(chain.findOldestKeyAfter(now + 86400 * 2));
assertEquals(key1, chain.findOldestKeyAfter(now - 1));
assertEquals(key2, chain.findOldestKeyAfter(now + 86400 - 1));
assertEquals(2, chain.findKeysBefore(now + 86400 * 2).size());
assertEquals(1, chain.findKeysBefore(now + 1).size());
assertEquals(0, chain.findKeysBefore(now - 1).size());
}
@Test(expected = IllegalStateException.class)
public void checkPasswordNotEncrypted() {
final ArrayList<ECKey> keys = Lists.newArrayList(new ECKey(), new ECKey());
chain.importKeys(keys);
chain.checkPassword("test");
}
@Test(expected = IllegalStateException.class)
public void checkPasswordNoKeys() {
chain.checkPassword("test");
}