final static int[] h0 = {0, 0, 0, 0};

final static int length = 16;

public static byte[] hash(byte[] message) {

int[] h = h0;

for (int i = 0; i < message.length; i += length) {

final int[] Mi = convertInput(message, i);

final int[] A = new int[]{Mi[0] ^ h[0], Mi[1] ^ h[1], Mi[2] ^ h[2], Mi[3] ^ h[3]};

final int[] B = h;

final int[] C = Mi;

final int[] encrypt = TwoFish.encrypt(A, B);

h = new int[]{encrypt[0] ^ C[0], encrypt[1] ^ C[1], encrypt[2] ^ C[2], encrypt[3] ^ C[3]};

}

byte[] result = new byte[16];

for (int i = 0; i < 4; i++) {

for (int j = 0; j < 4; j++) {

result[i * 4 + j] = (byte) (h[i] >>> (8 * j));

}

}

return result;

}

/**

public static int[] convertInput(byte[] input, int offset) {

int[] result = new int[4];

for (int i = 0; i < 4; i++) {

int temp = 0;

for (int j = 0; j < 4; j++) {

final int index = 4 * i + j + offset;

if (index >= input.length) {

temp |= 0;

} else {

temp |= ((0xFF & input[index]) << (8 * j));

}

}

result[i] = temp;

}

return result;

}