/*************************************************************************/
/*  Crypt.java                                                           */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2020 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
			StringBuffer hexString = new StringBuffer();
			for (int i = 0; i < messageDigest.length; i++)
				hexString.append(Integer.toHexString(0xFF & messageDigest[i]));
			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();
	}
}
