/**************************************************************************/
/*  Crypt.java                                                            */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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package org.godotengine.godot.utils;

import java.security.MessageDigest;
import java.util.Random;

public class Crypt {
	public static String md5(String input) {
		try {
			// Create MD5 Hash
			MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
			digest.update(input.getBytes());
			byte[] messageDigest = digest.digest();

			// Create Hex String
			StringBuilder hexString = new StringBuilder();
			for (byte b : messageDigest)
				hexString.append(Integer.toHexString(0xFF & b));
			return hexString.toString();

		} catch (Exception e) {
			e.printStackTrace();
		}
		return "";
	}

	public static String createRandomHash() {
		return md5(Long.toString(createRandomLong()));
	}

	public static long createAbsRandomLong() {
		return Math.abs(createRandomLong());
	}

	public static long createRandomLong() {
		Random r = new Random();
		return r.nextLong();
	}
}
