Java Code Examples for java.security.KeyStore

public static String writeKeyStore(KeyStore keyStore, OutputStreamFactory outputStreamFactory, File file, String password, boolean generatedPassword) throws IOException, GeneralSecurityException {
    try (OutputStream fileOutputStream = outputStreamFactory.create(file)) {
        keyStore.store(fileOutputStream, password.toCharArray());
    } catch (IOException e) {
        if (e.getMessage().toLowerCase().contains(ILLEGAL_KEY_SIZE) && !isUnlimitedStrengthCryptographyEnabled()) {
            if (generatedPassword) {
                file.delete();
                String truncatedPassword = password.substring(0, 7);
                try (OutputStream fileOutputStream = outputStreamFactory.create(file)) {
                    keyStore.store(fileOutputStream, truncatedPassword.toCharArray());
                }
                logTruncationWarning(file);
                return truncatedPassword;
            } else {
                throw new GeneralSecurityException("Specified password for " + file + " too long to work without unlimited JCE policy installed."
                        + System.lineSeparator() + "Please see " + JCE_URL);
            }
        } else {
            throw e;
        }
    }
    return password;
}
 

public static KeyStore getKeystore()
    {
        KeyStore keystore1 = KeyStore.getInstance(KeyStore.getDefaultType());
        KeyStore keystore = keystore1;
        keystore.load(null, null);
        return keystore;
        Throwable throwable;
        throwable;
        Throwable throwable1;
        keystore = null;
        throwable1 = throwable;
_L2:
        throwable1.printStackTrace();
        return keystore;
        throwable1;
        if (true) goto _L2; else goto _L1
_L1:
    }
 

private static Server createServer(Handler handler, int port, KeyStore keyStore, String keyPassword) throws Exception {
    Server server = new Server();

    SslContextFactory sslContextFactory = new SslContextFactory();
    sslContextFactory.setIncludeProtocols(CertificateUtils.getHighestCurrentSupportedTlsProtocolVersion());
    sslContextFactory.setKeyStore(keyStore);
    sslContextFactory.setKeyManagerPassword(keyPassword);

    // Need to set SslContextFactory's endpointIdentificationAlgorithm to null; this is a server,
    // not a client.  Server does not need to perform hostname verification on the client.
    // Previous to Jetty 9.4.15.v20190215, this defaulted to null, and now defaults to "HTTPS".
    sslContextFactory.setEndpointIdentificationAlgorithm(null);

    HttpConfiguration httpsConfig = new HttpConfiguration();
    httpsConfig.addCustomizer(new SecureRequestCustomizer());

    ServerConnector sslConnector = new ServerConnector(server, new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()), new HttpConnectionFactory(httpsConfig));
    sslConnector.setPort(port);

    server.addConnector(sslConnector);
    server.setHandler(handler);

    return server;
}
 

@Before
public void setUp() throws Exception {
    callbackHandler = new MockCallbackHandler("Alias: ", "Certificate: ");
    
    HashMap<String,String> sharedState = new HashMap<>();
    HashMap<String,String> options = new HashMap<>();
    options.put("rolesProperties", "roles.properties");
    options.put("principalClass", "datawave.security.authorization.DatawavePrincipal");
    options.put("verifier", MockDatawaveCertVerifier.class.getName());
    
    loginModule = new DatawaveCertRolesLoginModule();
    loginModule.initialize(new Subject(), callbackHandler, sharedState, options);
    
    KeyStore truststore = KeyStore.getInstance("PKCS12");
    truststore.load(getClass().getResourceAsStream("/ca.pkcs12"), "secret".toCharArray());
    KeyStore keystore = KeyStore.getInstance("PKCS12");
    keystore.load(getClass().getResourceAsStream("/testUser.pkcs12"), "secret".toCharArray());
    testUserCert = (X509Certificate) keystore.getCertificate("testuser");
}
 

/**
 * Extracts the {@link KeyStore.TrustedCertificateEntry}s from the specified KeyStore. All other entry
 * types, including private keys, will be ignored.
 *
 * @param trustStore keystore containing trusted certificate entries
 * @return the trusted certificate entries in the specified keystore
 */
public static List<X509Certificate> extractTrustedCertificateEntries(KeyStore trustStore) {
    try {
        Enumeration<String> aliases = trustStore.aliases();
        List<String> keyStoreAliases = Collections.list(aliases);

        List<X509Certificate> trustedCertificates = new ArrayList<>(keyStoreAliases.size());

        for (String alias : keyStoreAliases) {
            if (trustStore.entryInstanceOf(alias, KeyStore.TrustedCertificateEntry.class)) {
                Certificate certificate = trustStore.getCertificate(alias);
                if (!(certificate instanceof X509Certificate)) {
                    log.debug("Skipping non-X509Certificate in KeyStore. Certificate type: {}", certificate.getType());
                    continue;
                }

                trustedCertificates.add((X509Certificate) certificate);
            }
        }

        return trustedCertificates;
    } catch (KeyStoreException e) {
        throw new KeyStoreAccessException("Error occurred while retrieving trusted CAs from KeyStore", e);
    }
}
 

private static KeyStore loadKeyStore(final File keystoreFile, final String password, final String keyStoreType)
		throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException {
	if (null == keystoreFile) {
		throw new IllegalArgumentException("Keystore url may not be null");
	}
	URI keystoreUri = keystoreFile.toURI();
	URL keystoreUrl = keystoreUri.toURL();
	KeyStore keystore = KeyStore.getInstance(keyStoreType);
	InputStream is = null;
	try {
		is = keystoreUrl.openStream();
		keystore.load(is, null == password ? null : password.toCharArray());
	} finally {
		if (null != is) {
			is.close();
		}
	}
	return keystore;
}
 

static X509Certificate[] getCertificateChain(KeyStore keyStore) {
    ArrayList<X509Certificate> certs = new ArrayList<>();
    try {
        Enumeration<String> aliases = keyStore.aliases();
        while (aliases.hasMoreElements()) {
            String alias = aliases.nextElement();
            if (keyStore.isKeyEntry(alias)) {
                Certificate[] certificateChain = keyStore.getCertificateChain(alias);
                if (certificateChain != null) {
                    for (Certificate certificate : certificateChain) {
                        certs.add((X509Certificate) certificate);
                    }
                }

            }
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return certs.toArray(new X509Certificate[0]);
}
 

/**
 * 获得KeyStore
 *
 * @param keyStorePath
 *         密钥库路径
 * @param password
 *         密码
 *
 * @return KeyStore 密钥库
 *
 * @throws Exception
 */
static KeyStore getKeyStore(String keyStorePath, String password) throws KeyStoreException, IOException, CertificateException, NoSuchAlgorithmException {

    // 实例化密钥库
    KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());

    // 获得密钥库文件流
    FileInputStream is = new FileInputStream(keyStorePath);

    // 加载密钥库
    ks.load(is, password.toCharArray());

    // 关闭密钥库文件流
    is.close();

    return ks;
}
 

public static HttpClient get() {
    HttpParams httpParams = new BasicHttpParams();
    ConnManagerParams.setTimeout(httpParams, 3000);
    ConnManagerParams.setMaxConnectionsPerRoute(httpParams, new ConnPerRouteBean(30));
    ConnManagerParams.setMaxTotalConnections(httpParams, 30);
    HttpClientParams.setRedirecting(httpParams, true);
    HttpProtocolParams.setUseExpectContinue(httpParams, true);
    HttpConnectionParams.setStaleCheckingEnabled(httpParams, false);
    HttpConnectionParams.setSoTimeout(httpParams, 2000);
    HttpConnectionParams.setConnectionTimeout(httpParams, 2000);
    HttpConnectionParams.setTcpNoDelay(httpParams, true);
    HttpConnectionParams.setSocketBufferSize(httpParams, 8192);
    SchemeRegistry schemeRegistry = new SchemeRegistry();
    schemeRegistry.register(new Scheme(IDataSource.SCHEME_HTTP_TAG, PlainSocketFactory.getSocketFactory(), 80));
    try {
        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
        trustStore.load(null, null);
        SSLSocketFactory sf = new MySSLSocketFactory(trustStore);
        sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
        schemeRegistry.register(new Scheme(IDataSource.SCHEME_HTTPS_TAG, sf, 443));
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return new DefaultHttpClient(new ThreadSafeClientConnManager(httpParams, schemeRegistry), httpParams);
}
 

private static KeyManagerFactory createKeyManagerFactory(
	final String clientCertificateFileName, final String clientKeyFileName, final String clientKeyPassword) 
	throws InvalidKeySpecException, NoSuchAlgorithmException, KeyStoreException, IOException, CertificateException, UnrecoverableKeyException
{
	// Creates a key manager factory
	// Load and create the client certificate
	final X509Certificate clientCertificate = createX509CertificateFromFile(clientCertificateFileName);	
	// Load the private client key
	final PrivateKey privateKey = createPrivateKeyFromPemFile(clientKeyFileName);
	// Client key and certificate are sent to server
	final KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
	keyStore.load(null, null);
	keyStore.setCertificateEntry("certificate", clientCertificate);
	keyStore.setKeyEntry("private-key", privateKey, 
		clientKeyPassword.toCharArray(),
		new Certificate[] { clientCertificate });
	final KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
	keyManagerFactory.init(keyStore, clientKeyPassword.toCharArray());
	
	return keyManagerFactory;
}
 

@Test
public void testTokenExpiredHasExpired()
    throws InvalidKeySpecException, NoSuchAlgorithmException, Exception {
  OpenIDConnectAuthenticator oidcAuth = new OpenIDConnectAuthenticator();
  Map<String, Object> config = new HashMap<String, Object>();

  KeyStore ks = KeyStore.getInstance("PKCS12");
  ks.load(new FileInputStream(OIDC_KS_PATH), OIDC_KS_PASSWORD);

  String jwt =
      TestUtils.generateJWT(
          "someuser",
          "https://some.domain.nowhere",
          (PrivateKey) ks.getKey("oidc-sig", OIDC_KS_PASSWORD),
          TestUtils.DateOptions.Past);

  config.put(OpenIDConnectAuthenticator.OIDC_ID_TOKEN, jwt);

  assertTrue(oidcAuth.isExpired(config));
}
 

public KeyPair getKeyPair(String alias, char[] password) {
	try {
		synchronized (lock) {
			if (store == null) {
				synchronized (lock) {
					store = KeyStore.getInstance("jks");
					store.load(resource.getInputStream(), this.password);
				}
			}
		}
		RSAPrivateCrtKey key = (RSAPrivateCrtKey) store.getKey(alias, password);
		RSAPublicKeySpec spec = new RSAPublicKeySpec(key.getModulus(), key.getPublicExponent());
		PublicKey publicKey = KeyFactory.getInstance("RSA").generatePublic(spec);
		return new KeyPair(publicKey, key);
	}
	catch (Exception e) {
		throw new IllegalStateException("Cannot load keys from store: " + resource, e);
	}
}
 

/**
 * Checks if SSL certification is know and accepted by Java JRE.
 * 
 * @param dayFromNow
 *            Checks expiration
 * @return true Certification accepted, false No valid certification
 * @throws Exception
 */
private static boolean checkServerCertValidity(final int daysFromNow) {
    KeyStore keyStore;
    try {
        keyStore = KeyStore.getInstance(getTrustStoreType());
        keyStore.load(new FileInputStream(getTrustStoreLocation()), (getTrustStorePwd() != null) ? getTrustStorePwd().toCharArray() : null);
        final Enumeration<String> aliases = keyStore.aliases();
        while (aliases.hasMoreElements()) {
            final String alias = aliases.nextElement();
            final Certificate cert = keyStore.getCertificate(alias);
            if (cert instanceof X509Certificate) {
                return isCertificateValid((X509Certificate) cert, daysFromNow);
            }
        }
    } catch (final Exception e) {
        return false;
    }
    return false;
}
 

@Test
public void testJWTx5tEncoding() throws Exception {
    //Read public certificat
    InputStream inputStream = new FileInputStream("src/test/resources/wso2carbon.jks");
    KeyStore keystore = KeyStore.getInstance("JKS");
    char[] pwd = "wso2carbon".toCharArray();
    keystore.load(inputStream, pwd);
    Certificate cert = keystore.getCertificate("wso2carbon");

    //Generate JWT header using the above certificate
    String header = APIUtil.generateHeader(cert, "SHA256withRSA");

    //Get the public certificate's thumbprint and base64url encode it
    byte[] der = cert.getEncoded();
    MessageDigest digestValue = MessageDigest.getInstance("SHA-1");
    digestValue.update(der);
    byte[] digestInBytes = digestValue.digest();
    String publicCertThumbprint = hexify(digestInBytes);
    String encodedThumbprint = java.util.Base64.getUrlEncoder()
            .encodeToString(publicCertThumbprint.getBytes("UTF-8"));
    //Check if the encoded thumbprint get matched with JWT header's x5t
    Assert.assertTrue(header.contains(encodedThumbprint));
}
 

public static void main(String[] args) throws Exception {
    KeyStore ks = KeyStore.getInstance("JKS");
    FileInputStream fis = new FileInputStream(
            new File(System.getProperty("test.src"),
                    "../tools/jarsigner/JarSigning.keystore"));
    ks.load(fis, "bbbbbb".toCharArray());

    PrivateKey pk = (PrivateKey) ks.getKey("c", "bbbbbb".toCharArray());
    Certificate cert = ks.getCertificate("c");

    ks = KeyStore.getInstance("Windows-MY");
    ks.load(null, null);

    ks.setKeyEntry("8143913", pk, null, new Certificate[]{cert});
    ks.deleteEntry("8143913");
}
 

/**
 * Determines if the keystore {@code Entry} for the specified
 * {@code alias} is an instance or subclass of the specified
 * {@code entryClass}.
 *
 * @param alias the alias name
 * @param entryClass the entry class
 *
 * @return true if the keystore {@code Entry} for the specified
 *          {@code alias} is an instance or subclass of the
 *          specified {@code entryClass}, false otherwise
 *
 * @since 1.5
 */
@Override
public boolean
    engineEntryInstanceOf(String alias,
                          Class<? extends KeyStore.Entry> entryClass)
{
    if (entryClass == KeyStore.TrustedCertificateEntry.class) {
        return engineIsCertificateEntry(alias);
    }

    Entry entry = entries.get(alias.toLowerCase(Locale.ENGLISH));
    if (entryClass == KeyStore.PrivateKeyEntry.class) {
        return (entry != null && entry instanceof PrivateKeyEntry);
    }
    if (entryClass == KeyStore.SecretKeyEntry.class) {
        return (entry != null && entry instanceof SecretKeyEntry);
    }
    return false;
}
 

@Test
public void testSignAndVerifyValid() throws Exception {
    Protos.PaymentRequest.Builder paymentRequest = minimalPaymentRequest().toBuilder();

    // Sign
    KeyStore keyStore = X509Utils
            .loadKeyStore("JKS", "password", getClass().getResourceAsStream("test-valid-cert"));
    PrivateKey privateKey = (PrivateKey) keyStore.getKey("test-valid", "password".toCharArray());
    X509Certificate clientCert = (X509Certificate) keyStore.getCertificate("test-valid");
    PaymentProtocol.signPaymentRequest(paymentRequest, new X509Certificate[]{clientCert}, privateKey);

    // Verify
    PkiVerificationData verificationData = PaymentProtocol.verifyPaymentRequestPki(paymentRequest.build(), caStore);
    assertNotNull(verificationData);
    assertEquals(caCert, verificationData.rootAuthority.getTrustedCert());
}
 

/**
 * 
 * @param pinNumber pin
 * @param keyStoreType PKSC12 or JKS
 * @return keystore
 */
private KeyStore getKeyStoreWithType(String pinNumber, String keyStoreType) {
    KeyStore result = null;
    try {
        result = KeyStore.getInstance(keyStoreType);
        char[] pwd = pinNumber == null ? null : pinNumber.toCharArray();
        InputStream is = new FileInputStream(this.fileKeyStore);
        result.load(is, pwd);
    } catch (Throwable error) {
        throw new KeyStoreLoaderException(coreMessagesBundle.getString("error.keystore.from.file"), error);
    }
    return result;
}
 

private SSLSocketFactory createSSLSocketFactory(final InputStream is, final String passphrase) throws Exception
{
  final KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
  ks.load(is, passphrase.toCharArray());
  is.close();
  final TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
  tmf.init(ks);
  final X509TrustManager defaultTrustManager = (X509TrustManager) tmf.getTrustManagers()[0];
  final SSLContext context = SSLContext.getInstance("TLS");
  context.init(null, new TrustManager[] { defaultTrustManager}, null);
  return context.getSocketFactory();
}
 

/**
 * Creates the key managers required to initiate the {@link SSLContext}.
 * @return {@link KeyManager} array that will be used to initiate the {@link SSLContext}.
 * @throws Exception Key managers creation exception
 */
protected KeyManager[] createKeyManagers() throws Exception {
    KeyStore keyStore = getProvider() == null ? KeyStore.getInstance(getKeyType()) : KeyStore.getInstance(getKeyType(), getProvider());
    InputStream keyStoreIS = new FileInputStream(getKeystoreFilePath().toFile());
    try {
        keyStore.load(keyStoreIS, getKeystorePassword().toCharArray());
    } finally {
        if (keyStoreIS != null) {
            keyStoreIS.close();
        }
    }
    KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
    kmf.init(keyStore, getKeyPassword().toCharArray());
    return kmf.getKeyManagers();
}
 

public static KeyStore loadKeystore(final byte[] ksData, final String storePassword) throws KeyStoreException, CertificateException, NoSuchAlgorithmException, IOException {
    Preconditions.checkNotNull(ksData, "Keystore data cannot be null");
    final KeyStore ks = KeyStore.getInstance("JKS");
    try (final ByteArrayInputStream is = new ByteArrayInputStream(ksData)) {
        ks.load(is, storePassword != null ? storePassword.toCharArray() : null);
    }

    return ks;
}
 

private static KeyStore readTestKeyStore() throws Exception {
    File file = new File(System.getProperty("test.src", "."), "keystore");
    InputStream in = new FileInputStream(file);
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(in, "passphrase".toCharArray());
    in.close();
    return ks;
}
 

public static KeyStore.Entry getKeyEntry(String keystorePath, String storePass, String keyName, String keyPass)
        throws Exception {
    char[] keyPw = null;
    KeyStore.PasswordProtection passwordProtection = null;

    try {
        KeyStore ks = loadKeyStore(keystorePath, storePass);
        keyPw = PasswordObfuscator.getInstance().decodeAliasPassword(keystorePath, keyName, keyPass);
        passwordProtection = new KeyStore.PasswordProtection(keyPw);
        return ks.getEntry(keyName, passwordProtection);
    } finally {
        if (keyPw != null) PasswordObfuscator.flush(keyPw);
        if (passwordProtection != null) passwordProtection.destroy();
    }
}
 

private void setFtpsUserKeyManagerOrTrustManager(
    KeyStore keystore,
    String fileConfigName,
    String keyStorePassword,
    boolean isKeyStore, // or truststore
    List<Stage.ConfigIssue> issues,
    ConfigIssueContext context,
    Label group
) {
  try {
    if (isKeyStore) {
      FtpsFileSystemConfigBuilder.getInstance().setKeyManager(
          options,
          KeyManagerUtils.createClientKeyManager(keystore, null, keyStorePassword)
      );
    } else {
      FtpsFileSystemConfigBuilder.getInstance().setTrustManager(
          options,
          TrustManagerUtils.getDefaultTrustManager(keystore)
      );
    }
  } catch (GeneralSecurityException e) {
    issues.add(context.createConfigIssue(group.getLabel(),
        fileConfigName,
        Errors.REMOTE_15,
        isKeyStore ? "key" : "trust",
        e.getMessage(),
        e
    ));
  }
}
 

public int loadPKCS12Certificate(String filename, String ksPassword)
throws IOException, KeyStoreException, CertificateException, NoSuchAlgorithmException {
    // Open the file
    InputStream is = new FileInputStream(filename);
    if (is == null)
        throw new FileNotFoundException(filename + " could not be found");
    
    // create the keystore
    
    KeyStore ks = KeyStore.getInstance("PKCS12");
    ks.load(is, ksPassword == null ? null : ksPassword.toCharArray());
    return addKeyStore(ks, filename);
}
 

public static KeyStore getKeyStore() {
	KeyStore ks = null;
	try {
		ks = KeyStore.getInstance("JKS");
		ks.load(new ByteArrayInputStream(JKS_CERT_BYTES), getKeyStorePassword());
	} catch (Exception ex) {
		throw new RuntimeException("Failed to load SSL key store.", ex);
	}
	return ks;
}
 

public static KeyStore getComponentKeyStore(String componentName, String keyStoreName) throws IOException, GeneralSecurityException, GenericConfigException {
    ComponentConfig.KeystoreInfo ks = ComponentConfig.getKeystoreInfo(componentName, keyStoreName);
    // SCIPIO: Prevent confusing NPE
    if (ks == null) {
        throw new IOException("Could not get keystore info for given keystore; not found");
    }
    return getStore(ks.createResourceHandler().getURL(), ks.getPassword(), ks.getType());
}
 

public DataUnsealer initUnsealing() throws CertificateException, IOException, KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException, IntegrationModuleException {
   Security.addProvider(new BouncyCastleProvider());
   KeyStore caCertificatesKeystore = KeyManager.getKeyStore(this.getCaCertificateKeystoreIs(), this.propertyHandler.getProperty("LOCAL_CA_CERTIFICATES_STORE_TYPE"), this.propertyHandler.getProperty("CAKEYSTORE_PASSWORD").toCharArray());
   Map<String, PrivateKey> clientDecryptionKeys = KeyManager.getDecryptionKeys(this.getKeyStore(), DEFAULT_PASSWORD);
   Iterator var4 = clientDecryptionKeys.keySet().iterator();

   while(var4.hasNext()) {
      String key = (String)var4.next();
      LOG.debug("Key Available for decryption : " + key);
   }

   DataUnsealer dataUnsealer = DataUnsealerBuilder.newBuilder().addOCSPPolicy(OCSPPolicy.NONE).addSigningPolicy(caCertificatesKeystore, SigningPolicy.EHEALTH_CERT, SigningPolicy.EID).addPublicKeyPolicy(EncryptionPolicy.KNOWN_RECIPIENT, EncryptionCredentials.from(clientDecryptionKeys)).build();
   return dataUnsealer;
}
 

public MyTrustManager(X509TrustManager localTrustManager) throws NoSuchAlgorithmException, KeyStoreException
{
    TrustManagerFactory var4 = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
    var4.init((KeyStore) null);
    defaultTrustManager = chooseTrustManager(var4.getTrustManagers());
    this.localTrustManager = localTrustManager;
}
 

public static void main (String[] args) throws Exception {
    SecretKey key = new SecretKeySpec(new byte[8], "DES");

    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(null, passwd);

    try {
        // store the SecretKey
        ks.setKeyEntry("test_encrypt_key", key, passwd, null);
        throw new Exception("Should throw KeyStoreException when " +
            "storing SecretKey into JKS keystores");
    } catch (KeyStoreException kse) {
        // expected exception thrown; swallow
    }
}