69 lines
3.1 KiB
Java
69 lines
3.1 KiB
Java
/*************************************************************************/
|
|
/* Crypt.java */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
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();
|
|
}
|
|
}
|