Esempio n. 1
0
 @Test
 public void findKey() throws Exception {
   ECKey a = group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
   ECKey b = group.freshKey(KeyChain.KeyPurpose.CHANGE);
   ECKey c = new ECKey();
   ECKey d = new ECKey(); // Not imported.
   group.importKeys(c);
   assertTrue(group.hasKey(a));
   assertTrue(group.hasKey(b));
   assertTrue(group.hasKey(c));
   assertFalse(group.hasKey(d));
   ECKey result = group.findKeyFromPubKey(a.getPubKey());
   assertEquals(a, result);
   result = group.findKeyFromPubKey(b.getPubKey());
   assertEquals(b, result);
   result = group.findKeyFromPubHash(a.getPubKeyHash());
   assertEquals(a, result);
   result = group.findKeyFromPubHash(b.getPubKeyHash());
   assertEquals(b, result);
   result = group.findKeyFromPubKey(c.getPubKey());
   assertEquals(c, result);
   result = group.findKeyFromPubHash(c.getPubKeyHash());
   assertEquals(c, result);
   assertNull(group.findKeyFromPubKey(d.getPubKey()));
   assertNull(group.findKeyFromPubHash(d.getPubKeyHash()));
 }
Esempio n. 2
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 @Test
 public void encryptionWhilstEmpty() throws Exception {
   group = new KeyChainGroup(params);
   group.setLookaheadSize(5);
   KeyCrypterScrypt scrypt = new KeyCrypterScrypt(2);
   final KeyParameter aesKey = scrypt.deriveKey("password");
   group.encrypt(scrypt, aesKey);
   assertTrue(group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS).isEncrypted());
   final ECKey key = group.currentKey(KeyChain.KeyPurpose.RECEIVE_FUNDS);
   group.decrypt(aesKey);
   assertFalse(checkNotNull(group.findKeyFromPubKey(key.getPubKey())).isEncrypted());
 }
Esempio n. 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());
    }
  }