@Test
public void testEncryptLongArrayAes258Twofish256UnlimitedStrength() throws Exception {
testEncrypt(
TestFileUtil.createRandomArray(1024 * 1024),
Arrays.asList(
new CipherSpec[] {
CipherSpecs.getCipherSpec(CipherSpecs.AES_256_GCM),
CipherSpecs.getCipherSpec(CipherSpecs.TWOFISH_256_GCM)
}));
}
@Test
public void testEncryptLongArrayAes128Twofish128() throws Exception {
testEncrypt(
TestFileUtil.createRandomArray(1024 * 1024),
Arrays.asList(
new CipherSpec[] {
CipherSpecs.getCipherSpec(CipherSpecs.AES_128_GCM),
CipherSpecs.getCipherSpec(CipherSpecs.TWOFISH_128_GCM)
}));
}
@Test
public void testEncryptShortArrayAes128Twofish128() throws Exception {
testEncrypt(
new byte[] {1, 2, 3, 4},
Arrays.asList(
new CipherSpec[] {
CipherSpecs.getCipherSpec(CipherSpecs.AES_128_GCM),
CipherSpecs.getCipherSpec(CipherSpecs.TWOFISH_128_GCM)
}));
}
public static InitOperationOptions createTestInitOperationOptions(String machineName)
throws Exception {
File tempLocalDir =
TestFileUtil.createTempDirectoryInSystemTemp(
createUniqueName("client-" + machineName, machineName));
File tempRepoDir =
TestFileUtil.createTempDirectoryInSystemTemp(createUniqueName("repo", machineName));
tempLocalDir.mkdirs();
tempRepoDir.mkdirs();
RepoTO repoTO = createRepoTO();
// Create config TO
ConfigTO configTO = new ConfigTO();
configTO.setMachineName(machineName + Math.abs(new Random().nextInt()));
// Get Masterkey
SaltedSecretKey masterKey = getMasterKey();
configTO.setMasterKey(masterKey);
// Create connection TO
Map<String, String> localConnectionSettings = new HashMap<String, String>();
localConnectionSettings.put("path", tempRepoDir.getAbsolutePath());
ConnectionTO connectionTO = new ConnectionTO();
connectionTO.setType("local");
connectionTO.setSettings(localConnectionSettings);
configTO.setConnectionTO(connectionTO);
InitOperationOptions operationOptions = new InitOperationOptions();
operationOptions.setLocalDir(tempLocalDir);
operationOptions.setConfigTO(configTO);
operationOptions.setRepoTO(repoTO);
operationOptions.setEncryptionEnabled(cryptoEnabled);
operationOptions.setCipherSpecs(CipherSpecs.getDefaultCipherSpecs());
operationOptions.setPassword(cryptoEnabled ? "some password" : null);
return operationOptions;
}
@Test
public void testCreateDerivedKeys()
throws InvalidKeySpecException, NoSuchAlgorithmException, NoSuchProviderException {
SaltedSecretKey masterKey = createDummyMasterKey();
CipherSpec cipherSpec = CipherSpecs.getCipherSpec(CipherSpecs.AES_128_GCM);
byte[] derivedKeySalt1 = new byte[] {1, 2, 3};
byte[] derivedKeySalt2 = new byte[] {1, 2, 3, 4};
SaltedSecretKey derivedKey1 =
CipherUtil.createDerivedKey(masterKey, derivedKeySalt1, cipherSpec);
SaltedSecretKey derivedKey2 =
CipherUtil.createDerivedKey(masterKey, derivedKeySalt2, cipherSpec);
logger.log(Level.INFO, "- Derived key 1: " + StringUtil.toHex(derivedKey1.getEncoded()));
logger.log(Level.INFO, " with salt: " + StringUtil.toHex(derivedKey1.getSalt()));
logger.log(Level.INFO, "- Derived key 2: " + StringUtil.toHex(derivedKey2.getEncoded()));
logger.log(Level.INFO, " with salt: " + StringUtil.toHex(derivedKey2.getSalt()));
assertEquals(128 / 8, derivedKey1.getEncoded().length);
assertEquals(128 / 8, derivedKey2.getEncoded().length);
assertFalse(Arrays.equals(derivedKey1.getSalt(), derivedKey2.getSalt()));
assertFalse(Arrays.equals(derivedKey1.getEncoded(), derivedKey2.getEncoded()));
}