Ejemplo n.º 1
0
 @Test
 public void earliestKeyTime() throws Exception {
   long now = Utils.currentTimeSeconds(); // mock
   long yesterday = now - 86400;
   assertEquals(now, group.getEarliestKeyCreationTime());
   Utils.rollMockClock(10000);
   group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
   Utils.rollMockClock(10000);
   group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
   // Check that all keys are assumed to be created at the same instant the seed is.
   assertEquals(now, group.getEarliestKeyCreationTime());
   ECKey key = new ECKey();
   key.setCreationTimeSeconds(yesterday);
   group.importKeys(key);
   assertEquals(yesterday, group.getEarliestKeyCreationTime());
 }
Ejemplo n.º 2
0
 @Test
 public void deterministicUpgradeRotating() throws Exception {
   group = new KeyChainGroup(params);
   group.setLookaheadSize(LOOKAHEAD_SIZE); // Don't want slow tests.
   long now = Utils.currentTimeSeconds();
   ECKey key1 = new ECKey();
   Utils.rollMockClock(86400);
   ECKey key2 = new ECKey();
   Utils.rollMockClock(86400);
   ECKey key3 = new ECKey();
   group.importKeys(key2, key1, key3);
   group.upgradeToDeterministic(now + 10, null);
   DeterministicSeed seed = group.getActiveKeyChain().getSeed();
   assertNotNull(seed);
   // Check we used the right key: oldest non rotating.
   byte[] truncatedBytes = Arrays.copyOfRange(key2.getSecretBytes(), 0, 16);
   assertArrayEquals(seed.getEntropyBytes(), truncatedBytes);
 }
Ejemplo n.º 3
0
  public void encryption(boolean withImported) throws Exception {
    Utils.rollMockClock(0);
    long now = Utils.currentTimeSeconds();
    ECKey a = group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
    assertEquals(now, group.getEarliestKeyCreationTime());
    Utils.rollMockClock(-86400);
    long yesterday = Utils.currentTimeSeconds();
    ECKey b = new ECKey();

    assertFalse(group.isEncrypted());
    try {
      group.checkPassword("foo"); // Cannot check password of an unencrypted group.
      fail();
    } catch (IllegalStateException e) {
    }
    if (withImported) {
      assertEquals(now, group.getEarliestKeyCreationTime());
      group.importKeys(b);
      assertEquals(yesterday, group.getEarliestKeyCreationTime());
    }
    KeyCrypterScrypt scrypt = new KeyCrypterScrypt(2);
    final KeyParameter aesKey = scrypt.deriveKey("password");
    group.encrypt(scrypt, aesKey);
    assertTrue(group.isEncrypted());
    assertTrue(group.checkPassword("password"));
    assertFalse(group.checkPassword("wrong password"));
    final ECKey ea = group.findKeyFromPubKey(a.getPubKey());
    assertTrue(checkNotNull(ea).isEncrypted());
    if (withImported) {
      assertTrue(checkNotNull(group.findKeyFromPubKey(b.getPubKey())).isEncrypted());
      assertEquals(yesterday, group.getEarliestKeyCreationTime());
    } else {
      assertEquals(now, group.getEarliestKeyCreationTime());
    }
    try {
      ea.sign(Sha256Hash.ZERO_HASH);
      fail();
    } catch (ECKey.KeyIsEncryptedException e) {
      // Ignored.
    }
    if (withImported) {
      ECKey c = new ECKey();
      try {
        group.importKeys(c);
        fail();
      } catch (KeyCrypterException e) {
      }
      group.importKeysAndEncrypt(ImmutableList.of(c), aesKey);
      ECKey ec = group.findKeyFromPubKey(c.getPubKey());
      try {
        group.importKeysAndEncrypt(ImmutableList.of(ec), aesKey);
        fail();
      } catch (IllegalArgumentException e) {
      }
    }

    try {
      group.decrypt(scrypt.deriveKey("WRONG PASSWORD"));
      fail();
    } catch (KeyCrypterException e) {
    }

    group.decrypt(aesKey);
    assertFalse(group.isEncrypted());
    assertFalse(checkNotNull(group.findKeyFromPubKey(a.getPubKey())).isEncrypted());
    if (withImported) {
      assertFalse(checkNotNull(group.findKeyFromPubKey(b.getPubKey())).isEncrypted());
      assertEquals(yesterday, group.getEarliestKeyCreationTime());
    } else {
      assertEquals(now, group.getEarliestKeyCreationTime());
    }
  }