@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());
}
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());
}
}
