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

org.h2.security.BlockCipher.encrypt()
Encrypt 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 encrypt

        // http://csrc.nist.gov/groups/STM/cavp/documents/aes/KAT_AES.zip
        // ECBVarTxt128e.txt
        // COUNT = 0
        test.setKey(StringUtils.convertHexToBytes("00000000000000000000000000000000"));
        data = StringUtils.convertHexToBytes("80000000000000000000000000000000");
        test.encrypt(data, 0, data.length);
        r = StringUtils.convertBytesToHex(data);
        assertEquals("3ad78e726c1ec02b7ebfe92b23d9ec34", r);


        // COUNT = 127
        test.setKey(StringUtils.convertHexToBytes("00000000000000000000000000000000"));

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        assertEquals("3ad78e726c1ec02b7ebfe92b23d9ec34", r);


        // COUNT = 127
        test.setKey(StringUtils.convertHexToBytes("00000000000000000000000000000000"));
        data = StringUtils.convertHexToBytes("ffffffffffffffffffffffffffffffff");
        test.encrypt(data, 0, data.length);
        r = StringUtils.convertBytesToHex(data);
        assertEquals("3f5b8cc9ea855a0afa7347d23e8d664e", r);


        // test vector
        test.setKey(StringUtils.convertHexToBytes("2b7e151628aed2a6abf7158809cf4f3c"));

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        assertEquals("3f5b8cc9ea855a0afa7347d23e8d664e", r);


        // test vector
        test.setKey(StringUtils.convertHexToBytes("2b7e151628aed2a6abf7158809cf4f3c"));
        data = StringUtils.convertHexToBytes("6bc1bee22e409f96e93d7e117393172a");
        test.encrypt(data, 0, data.length);
        r = StringUtils.convertBytesToHex(data);
        assertEquals("3ad77bb40d7a3660a89ecaf32466ef97", r);


        test.setKey(StringUtils.convertHexToBytes("000102030405060708090A0B0C0D0E0F"));
        byte[] in = new byte[128];

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        assertEquals("3ad77bb40d7a3660a89ecaf32466ef97", r);


        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();
        }

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        if (Utils.compareNotNull(in, enc) != 0) {
            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[] encrypt(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.encrypt(newData, 0, newData.length);
        return newData;
    }


    private static byte[] getHash(String algorithm, byte[] bytes, int iterations) {
        if (!"SHA256".equalsIgnoreCase(algorithm)) {

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    private static byte[] encrypt(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.encrypt(newData, 0, newData.length);
        return newData;
    }


    private static byte[] getHash(String algorithm, byte[] bytes, int iterations) {
        if (!"SHA256".equalsIgnoreCase(algorithm)) {

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    private static byte[] encrypt(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.encrypt(newData, 0, newData.length);
        return newData;
    }


    private static byte[] getHash(String algorithm, byte[] bytes, int iterations) {
        if (!"SHA256".equalsIgnoreCase(algorithm)) {

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    private byte[] encrypt(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.encrypt(newData, 0, newData.length);
        return newData;
    }


    private byte[] getHash(String algorithm, byte[] bytes, int iterations) {
        SHA256 hash = CipherFactory.getHash(algorithm);

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