Example usage for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider

List of usage examples for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider

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Introduction

In this page you can find the example usage for org.bouncycastle.jce.provider BouncyCastleProvider BouncyCastleProvider.

Prototype

public BouncyCastleProvider()

Source Link

Document

Construct a new provider.

Usage

From source file:encryption.AESCrypt.java

License:Open Source License

public static byte[] decrypt(byte[] key_aes, byte[] encrypted)
        throws InvalidKeyException, IllegalBlockSizeException, BadPaddingException {

    SecretKey secret = new SecretKeySpec(key_aes, "AES");
    Cipher cipher;/* www .  ja  v a  2s  .  co  m*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("AES/CBC/PKCS7Padding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("AES/CBC/PKCS7Padding", new BouncyCastleProvider());
        cipher.init(Cipher.DECRYPT_MODE, secret, new IvParameterSpec(iv));

        return cipher.doFinal(encrypted);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.AESCrypt.java

License:Open Source License

public static byte[] encryptNoPadding(byte[] key_aes, byte[] clean)
        throws InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
    SecretKey secret = new SecretKeySpec(key_aes, "AES");
    Cipher cipher;/*from  w w w.  j  a  v a 2  s  .  c o  m*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("AES/CBC/NoPadding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("AES/CBC/NoPadding", new BouncyCastleProvider());
        cipher.init(Cipher.ENCRYPT_MODE, secret, new IvParameterSpec(iv));
        return cipher.doFinal(clean);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.AESCrypt.java

License:Open Source License

public static byte[] decryptNoPadding(byte[] key_aes, byte[] encrypted)
        throws InvalidKeyException, IllegalBlockSizeException, BadPaddingException {

    SecretKey secret = new SecretKeySpec(key_aes, "AES");
    Cipher cipher;/*from   ww  w  .  j av  a2 s . co  m*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("AES/CBC/NoPadding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("AES/CBC/NoPadding", new BouncyCastleProvider());
        cipher.init(Cipher.DECRYPT_MODE, secret, new IvParameterSpec(iv));

        return cipher.doFinal(encrypted);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.SerpentCrypt.java

License:Open Source License

public static byte[] encryptNoPadding(byte[] key_aes, byte[] clean)
        throws InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
    SecretKey secret = new SecretKeySpec(key_aes, "Serpent");
    Cipher cipher;/*from www.ja  v a2s.c  om*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("Serpent/CBC/NoPadding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("Serpent/CBC/NoPadding", new BouncyCastleProvider());

        cipher.init(Cipher.ENCRYPT_MODE, secret, new IvParameterSpec(iv));
        return cipher.doFinal(clean);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.SerpentCrypt.java

License:Open Source License

public static byte[] decryptNoPadding(byte[] key_aes, byte[] encrypted)
        throws InvalidKeyException, IllegalBlockSizeException, BadPaddingException {

    SecretKey secret = new SecretKeySpec(key_aes, "Serpent");
    Cipher cipher;//from ww  w .  j  a va  2s  .  com
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("Serpent/CBC/NoPadding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("Serpent/CBC/NoPadding", new BouncyCastleProvider());
        cipher.init(Cipher.DECRYPT_MODE, secret, new IvParameterSpec(iv));

        return cipher.doFinal(encrypted);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.SerpentCrypt.java

License:Open Source License

public static byte[] encrypt(byte[] key_aes, byte[] clean)
        throws InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
    SecretKey secret = new SecretKeySpec(key_aes, "Serpent");
    Cipher cipher;/*from   ww w  .  java2 s  . c o  m*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("Serpent/CBC/PKCS7Padding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("Serpent/CBC/PKCS7Padding", new BouncyCastleProvider());
        cipher.init(Cipher.ENCRYPT_MODE, secret, new IvParameterSpec(iv));
        return cipher.doFinal(clean);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.SerpentCrypt.java

License:Open Source License

public static byte[] decrypt(byte[] key_aes, byte[] encrypted)
        throws InvalidKeyException, IllegalBlockSizeException, BadPaddingException {
    SecretKey secret = new SecretKeySpec(key_aes, "Serpent");
    Cipher cipher;//from   ww w .j a  v a  2s.co m
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("Serpent/CBC/PKCS7Padding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("Serpent/CBC/PKCS7Padding", new BouncyCastleProvider());
        cipher.init(Cipher.DECRYPT_MODE, secret, new IvParameterSpec(iv));

        return cipher.doFinal(encrypted);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.ThreefishCrypt.java

License:Open Source License

public static byte[] encryptNoPadding(byte[] key_aes, byte[] clean)
        throws InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
    SecretKey secret = new SecretKeySpec(key_aes, "Threefish-256");
    Cipher cipher;/*from w  ww .ja va2s  .  co m*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("Threefish-256/CBC/NoPadding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("Threefish-256/CBC/NoPadding", new BouncyCastleProvider());
        cipher.init(Cipher.ENCRYPT_MODE, secret, new IvParameterSpec(iv));
        return cipher.doFinal(clean);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.ThreefishCrypt.java

License:Open Source License

public static byte[] decryptNoPadding(byte[] key_aes, byte[] encrypted)
        throws InvalidKeyException, IllegalBlockSizeException, BadPaddingException {

    SecretKey secret = new SecretKeySpec(key_aes, "Threefish-256");
    Cipher cipher;//  ww w .  java  2 s .  c  o  m
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("Threefish-256/CBC/NoPadding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("Threefish-256/CBC/NoPadding", new BouncyCastleProvider());
        cipher.init(Cipher.DECRYPT_MODE, secret, new IvParameterSpec(iv));

        return cipher.doFinal(encrypted);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:encryption.ThreefishCrypt.java

License:Open Source License

public static byte[] encrypt(byte[] key_aes, byte[] clean)
        throws InvalidKeyException, BadPaddingException, IllegalBlockSizeException {
    SecretKey secret = new SecretKeySpec(key_aes, "Threefish-256");
    Cipher cipher;/* ww  w .  j  av  a2  s.c  o m*/
    try {
        if (Core.PROVIDER.equals(Core.SPONGEY_CASTLE))
            cipher = Cipher.getInstance("Threefish-256/CBC/PKCS7Padding",
                    new org.spongycastle.jce.provider.BouncyCastleProvider());
        else
            cipher = Cipher.getInstance("Threefish-256/CBC/PKCS7Padding", new BouncyCastleProvider());
        cipher.init(Cipher.ENCRYPT_MODE, secret, new IvParameterSpec(iv));
        return cipher.doFinal(clean);
    } catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
        e.printStackTrace();
    } catch (InvalidAlgorithmParameterException e) {
        e.printStackTrace();
    }
    return null;
}