Examples of org.h2.security.BlockCipher.decrypt()

org.h2.security.BlockCipher.decrypt()
Decrypt a number of bytes. This is done in-place, that means the bytes are overwritten. @param bytes the byte array @param off the start index @param len the number of bytes to decrypt

    private static void testXTEA() {
        byte[] test = new byte[4096];
        BlockCipher xtea = CipherFactory.getBlockCipher("XTEA");
        xtea.setKey("abcdefghijklmnop".getBytes());
        for (int i = 0; i < 10; i++) {
            xtea.decrypt(test, 0, test.length);
        }
    }


    private void testAES() {
        BlockCipher test = CipherFactory.getBlockCipher("AES");

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        test.setKey(StringUtils.convertHexToBytes("000102030405060708090A0B0C0D0E0F"));
        byte[] in = new byte[128];
        byte[] enc = new byte[128];
        test.encrypt(enc, 0, 128);
        test.decrypt(enc, 0, 128);
        if (Utils.compareNotNull(in, enc) != 0) {
            throw new AssertionError();
        }


        for (int i = 0; i < 10; i++) {

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            throw new AssertionError();
        }


        for (int i = 0; i < 10; i++) {
            test.encrypt(in, 0, 128);
            test.decrypt(enc, 0, 128);
        }
    }


}

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    private static byte[] decrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);
        byte[] newKey = getPaddedArrayCopy(key, cipher.getKeyLength());
        cipher.setKey(newKey);
        byte[] newData = getPaddedArrayCopy(data, BlockCipher.ALIGN);
        cipher.decrypt(newData, 0, newData.length);
        return newData;
    }


    private static byte[] encrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);

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    private static byte[] decrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);
        byte[] newKey = getPaddedArrayCopy(key, cipher.getKeyLength());
        cipher.setKey(newKey);
        byte[] newData = getPaddedArrayCopy(data, BlockCipher.ALIGN);
        cipher.decrypt(newData, 0, newData.length);
        return newData;
    }


    private static byte[] encrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);

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    private static byte[] decrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);
        byte[] newKey = getPaddedArrayCopy(key, cipher.getKeyLength());
        cipher.setKey(newKey);
        byte[] newData = getPaddedArrayCopy(data, BlockCipher.ALIGN);
        cipher.decrypt(newData, 0, newData.length);
        return newData;
    }


    private static byte[] encrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);

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    private byte[] decrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);
        byte[] newKey = getPaddedArrayCopy(key, cipher.getKeyLength());
        cipher.setKey(newKey);
        byte[] newData = getPaddedArrayCopy(data, BlockCipher.ALIGN);
        cipher.decrypt(newData, 0, newData.length);
        return newData;
    }


    private byte[] encrypt(String algorithm, byte[] key, byte[] data) {
        BlockCipher cipher = CipherFactory.getBlockCipher(algorithm);

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