Example usage for javax.crypto SecretKey getAlgorithm

List of usage examples for javax.crypto SecretKey getAlgorithm

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Introduction

In this page you can find the example usage for javax.crypto SecretKey getAlgorithm.

Prototype

public String getAlgorithm();

Source Link

Document

Returns the standard algorithm name for this key.

Usage

From source file:org.tolven.security.bean.DocProtectionBean.java

/**
 * Currently assumes all content is encrypted and only the authorized loggedInUser will succeed in getting the readable content
 * This method calls decryption each time it is called.
 * Decryption takes CPU time and it requires access to security policy which means
 * the caller must have permission to call this method.
 * @param encryptedContent/*from  w  w  w. j a v a  2 s.co m*/
 * @return
 */
public byte[] getDecryptedContent(DocContentSecurity doc, AccountUser activeAccountUser,
        PrivateKey userPrivateKey) {
    //        TolvenLogger.info("DocProtectedBean.getDecryptedContent", DocProtectionBean.class);
    if (doc.getContent() == null)
        return doc.getContent();
    try {
        PrivateKey accountPrivateKey = KeyUtility.getAccountPrivateKey(activeAccountUser, userPrivateKey);
        //            TolvenLogger.info(getClass() + " Decryption AccountPrivateKey=" + activeAccountPrivateKey, DocProtectionBean.class);
        if (doc.getDocumentSecretKey() == null) {
            //TODO: For backward compatibility, we no longer throw an exception here, since older accounts never had a documenSecretKey and
            // were thus never encrypted
            //throw new RuntimeException("Content cannot be decrypted without a documentSecretKey");
            TolvenLogger.info(getClass() + " No DocumentSecretKey found for doc id=" + doc.getId(),
                    DocProtectionBean.class);
            return doc.getContent();
        }
        SecretKey docSecretKey = doc.getDocumentSecretKey().getSecretKey(accountPrivateKey);
        Cipher cipher = Cipher.getInstance(docSecretKey.getAlgorithm());
        cipher.init(Cipher.DECRYPT_MODE, docSecretKey);
        return cipher.doFinal(doc.getContent());
    } catch (Exception ex) {
        ex.printStackTrace();
        return "THIS DOCUMENT CANNOT BE DECRYPTED".getBytes();
    }
}

From source file:org.webical.dao.encryption.impl.DesEncryptor.java

/**
 * Creates the DesEncryptor//from   w w w  .j av  a2 s. c o  m
 * @param passPhrase the passphrase to use in encryption and decryption
 * @throws InvalidKeyException
 * @throws InvalidAlgorithmParameterException
 * @throws NoSuchAlgorithmException
 * @throws NoSuchPaddingException
 * @throws InvalidKeySpecException
 */
public DesEncryptor(String passPhrase) throws InvalidKeyException, InvalidAlgorithmParameterException,
        NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeySpecException {
    // Create the key
    KeySpec keySpec = new PBEKeySpec(passPhrase.toCharArray(), salt, iterationCount);
    SecretKey key = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(keySpec);
    encryptCipher = Cipher.getInstance(key.getAlgorithm());
    decryptCipher = Cipher.getInstance(key.getAlgorithm());

    // Prepare the parameter to the ciphers
    AlgorithmParameterSpec paramSpec = new PBEParameterSpec(salt, iterationCount);

    // Create the ciphers
    encryptCipher.init(Cipher.ENCRYPT_MODE, key, paramSpec);
    decryptCipher.init(Cipher.DECRYPT_MODE, key, paramSpec);
}

From source file:passworddecoder.DesEncrypter.java

DesEncrypter(String passPhrase) {
    KeySpec keySpec;/*  www .  j a  v a  2  s.  c om*/
    try {
        keySpec = new PBEKeySpec(passPhrase.toCharArray(), this.salt, this.iterationCount);
        SecretKey key = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(keySpec);
        this.dcipher = Cipher.getInstance(key.getAlgorithm());

        AlgorithmParameterSpec paramSpec = new PBEParameterSpec(this.salt, this.iterationCount);

        this.dcipher.init(2, key, paramSpec);
    } catch (InvalidAlgorithmParameterException e) {
    } catch (InvalidKeySpecException e) {
    } catch (NoSuchPaddingException e) {
    } catch (NoSuchAlgorithmException e) {
    } catch (InvalidKeyException e) {
    }
}

From source file:test.integ.be.fedict.commons.eid.client.JCATest.java

@Test
public void testSoftwareRSAKeyWrapping() throws Exception {
    final KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA");
    final KeyPair keyPair = keyPairGenerator.generateKeyPair();

    final KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
    final SecretKey secretKey = keyGenerator.generateKey();
    LOG.debug("secret key algo: " + secretKey.getAlgorithm());

    final Cipher cipher = Cipher.getInstance("RSA");
    cipher.init(Cipher.WRAP_MODE, keyPair.getPublic());
    LOG.debug("cipher security provider: " + cipher.getProvider().getName());
    LOG.debug("cipher type: " + cipher.getClass().getName());
    final byte[] wrappedKey = cipher.wrap(secretKey);

    cipher.init(Cipher.UNWRAP_MODE, keyPair.getPrivate());
    final Key resultKey = cipher.unwrap(wrappedKey, "AES", Cipher.SECRET_KEY);

    assertArrayEquals(secretKey.getEncoded(), resultKey.getEncoded());

}

From source file:test.integ.be.fedict.eid.idp.OpenIDAssociationsTest.java

@Test
public void testEstablishAssociation() throws Exception {
    // setup//from   ww w .  j av a  2  s.  c o  m
    AssociationSessionType associationSessionType = AssociationSessionType.NO_ENCRYPTION_SHA1MAC;
    String opEndpoint = "https://www.e-contract.be/eid-idp/protocol/openid/auth";

    // operate
    DiffieHellmanSession dhSession;
    if (null != associationSessionType.getHAlgorithm()) {
        // Diffie-Hellman
        DHParameterSpec dhParameterSpec = DiffieHellmanSession.getDefaultParameter();
        dhSession = DiffieHellmanSession.create(associationSessionType, dhParameterSpec);

    } else {
        dhSession = null;
    }
    AssociationRequest associationRequest = AssociationRequest.createAssociationRequest(associationSessionType,
            dhSession);
    LOG.debug("association type: " + associationRequest.getType().getAssociationType());
    LOG.debug("session type: " + associationRequest.getType().getSessionType());

    Map<String, String> parameters = associationRequest.getParameterMap();

    HttpClient httpClient = new HttpClient();
    httpClient.getHostConfiguration().setProxy("proxy.yourict.net", 8080);
    PostMethod postMethod = new PostMethod(opEndpoint);
    for (Map.Entry<String, String> parameter : parameters.entrySet()) {
        postMethod.addParameter(parameter.getKey(), parameter.getValue());
    }

    int statusCode = httpClient.executeMethod(postMethod);
    LOG.debug("status code: " + statusCode);
    assertEquals(HttpURLConnection.HTTP_OK, statusCode);

    postMethod.getResponseBody();

    ParameterList responseParameterList = ParameterList
            .createFromKeyValueForm(postMethod.getResponseBodyAsString());
    AssociationResponse associationResponse = AssociationResponse
            .createAssociationResponse(responseParameterList);

    Association association = associationResponse.getAssociation(dhSession);
    LOG.debug("association type: " + association.getType());
    LOG.debug("association handle: " + association.getHandle());
    LOG.debug("association expiry: " + association.getExpiry());
    SecretKey secretKey = association.getMacKey();
    LOG.debug("association MAC key algo: " + secretKey.getAlgorithm());
}

From source file:test.integ.be.fedict.eid.idp.OpenIDAssociationsTest.java

/**
 * http://code.google.com/p/openid4java/issues/detail?id=192
 * //from  www .j av  a 2s . com
 * @throws Exception
 */
@Test
public void testEstablishAssociationSteam() throws Exception {
    // setup
    AssociationSessionType associationSessionType = AssociationSessionType.NO_ENCRYPTION_SHA1MAC;
    String opEndpoint = "https://steamcommunity.com/openid/login";

    // operate
    DiffieHellmanSession dhSession;
    if (null != associationSessionType.getHAlgorithm()) {
        // Diffie-Hellman
        DHParameterSpec dhParameterSpec = DiffieHellmanSession.getDefaultParameter();
        dhSession = DiffieHellmanSession.create(associationSessionType, dhParameterSpec);

    } else {
        dhSession = null;
    }
    AssociationRequest associationRequest = AssociationRequest.createAssociationRequest(associationSessionType,
            dhSession);
    LOG.debug("association type: " + associationRequest.getType().getAssociationType());
    LOG.debug("session type: " + associationRequest.getType().getSessionType());

    Map<String, String> parameters = associationRequest.getParameterMap();

    HttpClient httpClient = new HttpClient();
    httpClient.getHostConfiguration().setProxy("proxy.yourict.net", 8080);
    PostMethod postMethod = new PostMethod(opEndpoint);
    for (Map.Entry<String, String> parameter : parameters.entrySet()) {
        postMethod.addParameter(parameter.getKey(), parameter.getValue());
    }

    int statusCode = httpClient.executeMethod(postMethod);
    LOG.debug("status code: " + statusCode);
    assertEquals(HttpURLConnection.HTTP_OK, statusCode);

    postMethod.getResponseBody();

    ParameterList responseParameterList = ParameterList
            .createFromKeyValueForm(postMethod.getResponseBodyAsString());
    AssociationResponse associationResponse = AssociationResponse
            .createAssociationResponse(responseParameterList);

    Association association = associationResponse.getAssociation(dhSession);
    LOG.debug("association type: " + association.getType());
    LOG.debug("association handle: " + association.getHandle());
    LOG.debug("association expiry: " + association.getExpiry());
    SecretKey secretKey = association.getMacKey();
    LOG.debug("association MAC key algo: " + secretKey.getAlgorithm());
}

From source file:test.unit.be.fedict.eid.applet.service.UserIdentifierUtilTest.java

@Test
public void testHMacSha1() throws Exception {
    SecretKey macKey = new SecretKeySpec("1234".getBytes(), "HmacSHA1");
    Mac mac = Mac.getInstance(macKey.getAlgorithm());
    mac.init(macKey);/*from  w w  w.j  a va2  s  .c om*/

    byte[] data = "hello world".getBytes();

    mac.update(data);
    byte[] resultHMac = mac.doFinal();

    LOG.debug("size result HMAC-SHA1: " + resultHMac.length);
    String resultHex = new String(Hex.encodeHex(resultHMac)).toUpperCase();
    LOG.debug("result HMAC-SHA1 HEX: " + resultHex);
}

From source file:test.unit.be.fedict.eid.idp.protocol.saml2.SAML2Test.java

@Test
public void testGetAlgorithm() throws Exception {

    KeyGenerator kgen = KeyGenerator.getInstance("AES");
    kgen.init(128);//from  w w  w.  j  a  va2s  .c o  m
    SecretKey key = kgen.generateKey();
    LOG.debug("Algorithm AES-128: " + key.getAlgorithm());

}

From source file:test.unit.org.owasp.webscarab.plugin.saml.SamlTest.java

@Test
public void testEncryptionAES() throws Exception {
    KeyGenerator keygen = KeyGenerator.getInstance("AES");
    keygen.init(128);//from www .j  a  v  a  2 s  . co  m
    SecretKey secretKey = keygen.generateKey();

    LOG.debug("secret key algo: " + secretKey.getAlgorithm());
    LOG.debug("secret key format: " + secretKey.getFormat());

    Cipher cipher = Cipher.getInstance("AES");
    cipher.init(Cipher.ENCRYPT_MODE, secretKey);
    LOG.debug("cipher provider: " + cipher.getProvider().getName());
    byte[] result = cipher.doFinal("hello world".getBytes());
    assertNotNull(result);

    byte[] encodedSecretKey = secretKey.getEncoded();
    LOG.debug("encoded secret key size: " + encodedSecretKey.length * 8);

    // decrypt
    cipher = Cipher.getInstance("AES");
    SecretKeySpec secretKeySpec = new SecretKeySpec(encodedSecretKey, "AES");
    cipher.init(Cipher.DECRYPT_MODE, secretKeySpec);
    byte[] decryptedResult = cipher.doFinal(result);
    assertEquals("hello world", new String(decryptedResult));
}

From source file:tests.unit.configuration.ConfigurationTestCase.java

/**
 * @see junit.framework.TestCase#setUp()
 *///from ww w.  j  a va2s  .com
@Override
protected void setUp() throws Exception {
    super.setUp();

    try {
        FileUtils.moveFile(new File(CryptoHelper.getKeystorePath() + File.separator + KEYSTORE_NAME),
                new File(CryptoHelper.getKeystorePath() + File.separator + KEYSTORE_NAME + ".orig"));
    } catch (Exception exc) {
        exc.printStackTrace();
        fail();
    }

    try {
        KeyStoreID keySid = new KeyStoreID("TEMP", KeyStoreUtils.DEFAULT_KEYSTORE_TYPE, "", "",
                KeyStoreUtils.DEFAULT_KEYSTORE_PROVIDER);
        KeyID keyid = new KeyID("TEMP", keySid, "");
        keySid.setKeyStoreName(KEYSTORE_NAME);
        keySid.setKeyStorePwd(KEY_STORE_PWD);
        keyid.setKeyAlias(ALIAS_KEY_NAME);
        keyid.setKeyPwd(ALIAS_KEY_PWD);
        SecretKey secretKey = CryptoUtils.generateSecretKey(CryptoUtils.TRIPLE_DES_TYPE,
                KEY_STORE_PWD.getBytes());
        System.out.println("***************************************");
        System.out.println("Registering SecretKey: " + secretKey.getAlgorithm() + " " + secretKey.getFormat()
                + " " + secretKey.toString());
        System.out.println("In: " + keyid);

        KeyStoreUtils.writeKey(CryptoHelper.getKeystorePath(), keyid, secretKey, null);

        CryptoHelper.resetCache();
    } catch (Exception exc) {
        exc.printStackTrace();
        throw exc;
    }
}