Examples with SealedObject javax.crypto.SealedObject used on opensource projects

Example 1 with SealedObject

use of javax.crypto.SealedObject in project jdk8u_jdk by JetBrains.

the class TestSealedObjectNull method main.

public static void main(String[] args) throws IOException, IllegalBlockSizeException, ClassNotFoundException, BadPaddingException {
    Cipher nullCipher = new NullCipher();
    // Seal
    SealedObject so = new SealedObject(SEAL_STR, nullCipher);
    // Unseal and compare
    if (!(SEAL_STR.equals(so.getObject(nullCipher)))) {
        throw new RuntimeException("Unseal and compare failed.");
    }
    System.out.println("Test passed.");
}

Example 2 with SealedObject

use of javax.crypto.SealedObject in project robovm by robovm.

the class SealedObjectTest method testSealedObject1.

/**
     * SealedObject(Serializable object, Cipher c) method testing. Tests if the
     * NullPointerException is thrown in the case of null cipher.
     */
public void testSealedObject1() throws Exception {
    String secret = "secret string";
    try {
        new SealedObject(secret, null);
        fail("NullPointerException should be thrown in the case " + "of null cipher.");
    } catch (NullPointerException e) {
    }
    KeyGenerator kg = KeyGenerator.getInstance("DES");
    Key key = kg.generateKey();
    IvParameterSpec ips = new IvParameterSpec(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8 });
    Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
    cipher.init(Cipher.ENCRYPT_MODE, key, ips);
    SealedObject so = new SealedObject(secret, cipher);
    cipher = Cipher.getInstance("DES/CBC/NoPadding");
    cipher.init(Cipher.ENCRYPT_MODE, key, ips);
    try {
        new SealedObject(secret, cipher);
        fail("IllegalBlockSizeException expected");
    } catch (IllegalBlockSizeException e) {
    //expected
    }
}

Example 3 with SealedObject

use of javax.crypto.SealedObject in project robovm by robovm.

the class SealedObjectTest method testSealedObject2.

/**
     * SealedObject(SealedObject so) method testing. Tests if the
     * NullPointerException is thrown in the case of null SealedObject.
     */
public void testSealedObject2() throws Exception {
    try {
        new SealedObject(null) {
        };
        fail("NullPointerException should be thrown in the case " + "of null SealedObject.");
    } catch (NullPointerException e) {
    }
    String secret = "secret string";
    Cipher cipher = new NullCipher();
    SealedObject so1 = new SealedObject(secret, cipher);
    SealedObject so2 = new SealedObject(so1) {
    };
    assertEquals("The secret content of the object should equals " + "to the secret content of initial object.", secret, so2.getObject(cipher));
    assertEquals("The algorithm which was used to seal the object " + "should be the same as the algorithm used to seal the " + "initial object", so1.getAlgorithm(), so2.getAlgorithm());
}

Example 4 with SealedObject

use of javax.crypto.SealedObject in project robovm by robovm.

the class SealedObjectTest method testGetObject3.

/**
     * getObject(Key key, String provider) method testing. Tests if the proper
     * exception is thrown in the case of incorrect input parameters and if the
     * object sealed with encryption algorithm can be retrieved by specifying
     * the cryptographic key and provider name.
     */
public void testGetObject3() throws Exception {
    try {
        new SealedObject("secret string", new NullCipher()).getObject(new SecretKeySpec(new byte[] { 0, 0, 0 }, "algorithm"), null);
        fail("IllegalArgumentException should be thrown in the case of " + "null provider.");
    } catch (IllegalArgumentException e) {
    }
    try {
        new SealedObject("secret string", new NullCipher()).getObject(new SecretKeySpec(new byte[] { 0, 0, 0 }, "algorithm"), "");
        fail("IllegalArgumentException should be thrown in the case of " + "empty provider.");
    } catch (IllegalArgumentException e) {
    }
    KeyGenerator kg = KeyGenerator.getInstance("DES");
    Key key = kg.generateKey();
    Cipher cipher = Cipher.getInstance("DES");
    String provider = cipher.getProvider().getName();
    cipher.init(Cipher.ENCRYPT_MODE, key);
    String secret = "secret string";
    SealedObject so = new SealedObject(secret, cipher);
    cipher.init(Cipher.DECRYPT_MODE, key);
    assertEquals("The returned object does not equals to the " + "original object.", secret, so.getObject(key, provider));
    kg = KeyGenerator.getInstance("DESede");
    key = kg.generateKey();
    try {
        so.getObject(key, provider);
        fail("InvalidKeyException expected");
    } catch (InvalidKeyException e) {
    //expected
    }
    try {
        so.getObject(key, "Wrong provider name");
        fail("NoSuchProviderException expected");
    } catch (NoSuchProviderException e) {
    //expected
    }
}

Example 5 with SealedObject

use of javax.crypto.SealedObject in project teiid by teiid.

the class BasicCryptor method unsealObject.

public synchronized Object unsealObject(Object object) throws CryptoException {
    if (useSealedObject) {
        if (!(object instanceof SealedObject)) {
            return object;
        }
        SealedObject so = (SealedObject) object;
        ClassLoader cl = Thread.currentThread().getContextClassLoader();
        try {
            if (cl != classLoader) {
                Thread.currentThread().setContextClassLoader(BasicCryptor.class.getClassLoader());
            }
            return so.getObject(decryptCipher);
        } catch (Exception e) {
            try {
                initDecryptCipher();
            } catch (CryptoException err) {
            // shouldn't happen
            }
            throw new CryptoException(CorePlugin.Event.TEIID10006, CorePlugin.Util.gs(CorePlugin.Event.TEIID10006, e.getClass().getName(), e.getMessage()));
        } finally {
            Thread.currentThread().setContextClassLoader(cl);
        }
    }
    if (!(object instanceof byte[])) {
        return object;
    }
    byte[] bytes = (byte[]) object;
    bytes = decrypt(bytes);
    try {
        ObjectInputStream ois = new ObjectInputStreamWithClassloader(new ByteArrayInputStream(bytes), classLoader);
        return ois.readObject();
    } catch (Exception e) {
        throw new CryptoException(CorePlugin.Event.TEIID10006, CorePlugin.Util.gs(CorePlugin.Event.TEIID10006, e.getClass().getName(), e.getMessage()));
    }
}