Package javax.crypto.spec

Examples of javax.crypto.spec.PBEKeySpec

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    Output.p("Initializing security layer with password");
   
    Security.salt = "asdf".getBytes();

    SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEWithMD5AndDES");
    KeySpec spec = new PBEKeySpec(password, salt, 1024, 256);
    SecretKey tmp = factory.generateSecret(spec);
    Security.key = new SecretKeySpec(tmp.getEncoded(), "AES");

    Security.cipher = Cipher.getInstance("AES/ECB/PKCS5Padding", "SunJCE");
  }
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    private static String generatePBKDF2(String pwd, String salt, String algorithm, int iterations, int keyLength) throws NoSuchAlgorithmException {
        // for example PBKDF2WithHmacSHA1
        SecretKeyFactory factory = SecretKeyFactory.getInstance(algorithm);
        byte[] saltBytes = convertHexToBytes(salt);
        KeySpec keyspec = new PBEKeySpec(pwd.toCharArray(), saltBytes, iterations, keyLength);
        try {
            Key key = factory.generateSecret(keyspec);
            byte[] bytes = key.getEncoded();
            return convertBytesToHex(bytes);
        } catch (InvalidKeySpecException e) {
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      String[] sig = {secret.getClass().getName()};
      byte[] encode = (byte[]) super.invoke(name, "encode", args, sig);
      assertTrue("secret != encode", Arrays.equals(secret, encode) == false);

      PBEParameterSpec cipherSpec = new PBEParameterSpec("abcdefgh".getBytes(), 13);
      PBEKeySpec keySpec = new PBEKeySpec("password1".toCharArray());
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      SecretKey cipherKey = factory.generateSecret(keySpec);
      Cipher cipher = Cipher.getInstance("PBEwithMD5andDES");
      cipher.init(Cipher.DECRYPT_MODE, cipherKey, cipherSpec);
      byte[] decode = cipher.doFinal(encode);
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      String[] sig = {secret.getClass().getName()};
      byte[] encode = (byte[]) super.invoke(name, "encode", args, sig);
      assertTrue("secret != encode", Arrays.equals(secret, encode) == false);

      PBEParameterSpec cipherSpec = new PBEParameterSpec("abcdefgh".getBytes(), 13);
      PBEKeySpec keySpec = new PBEKeySpec("password2".toCharArray());
      SecretKeyFactory factory = SecretKeyFactory.getInstance("PBEwithMD5andDES");
      SecretKey cipherKey = factory.generateSecret(keySpec);
      Cipher cipher = Cipher.getInstance("PBEwithMD5andDES");
      cipher.init(Cipher.DECRYPT_MODE, cipherKey, cipherSpec);
      byte[] decode = cipher.doFinal(encode);
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        super.initialise();
    }

    protected KeySpec createKeySpec()
    {
        return new PBEKeySpec(password);
    }
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    Cipher cipher = null;

    ExecutionTimer timer = new ExecutionTimer();

    try {
      PBEKeySpec keyspec = new PBEKeySpec(password.toCharArray(),
                                          salt_v1,
                                          KEY_ITERATION_COUNT_V1,
                                          32);
      SecretKeyFactory skf = SecretKeyFactory.getInstance(KEY_FACTORY_V1);
      SecretKey key = skf.generateSecret(keyspec);
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    if (saltValue == null || saltValue.length() == 0)
      throw new ManifoldCFException("Missing required SALT value");
   
    SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
    KeySpec keySpec = new PBEKeySpec(passCode.toCharArray(), saltValue.getBytes(), 1024, 128);
    SecretKey secretKey = factory.generateSecret(keySpec);

    Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    SecretKeySpec key = new SecretKeySpec(secretKey.getEncoded(), "AES");
    IvParameterSpec parameterSpec = new IvParameterSpec(iv);
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        // Iteration count
        int iterationCount = 19;

        try {

            KeySpec keySpec = new PBEKeySpec(passPhrase.toCharArray(), salt, iterationCount);
            SecretKey key = SecretKeyFactory.getInstance("PBEWithMD5AndDES").generateSecret(keySpec);

            ecipher = Cipher.getInstance("PBEWithMD5AndDES");
            dcipher = Cipher.getInstance("PBEWithMD5AndDES");
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        int     iterationCount)
        throws IOException
    {
        try
        {
            PBEKeySpec          pbeSpec = new PBEKeySpec(password);
            SecretKeyFactory    keyFact = SecretKeyFactory.getInstance(algorithm, "BC");
            PBEParameterSpec    defParams = new PBEParameterSpec(salt, iterationCount);

            Cipher cipher = Cipher.getInstance(algorithm, "BC");
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        throws IOException
    {
        String              algorithm = algId.getObjectId().getId();
        PKCS12PBEParams     pbeParams = new PKCS12PBEParams((ASN1Sequence)algId.getParameters());

        PBEKeySpec          pbeSpec = new PBEKeySpec(password);
        PrivateKey          out;

        try
        {
            SecretKeyFactory    keyFact = SecretKeyFactory.getInstance(
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