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/* * THIS FILE AND PROJECT IS SUPPLIED FOR EDUCATIONAL PURPOSES ONLY. * * This program is free software; you can redistribute it * and/or modify it under the terms of the GNU General * Public License as published by the Free Software * Foundation; either version 2 of the License, or (at your * option) any later version. * * This program is distributed in the hope that it will be * useful, but WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * You should have received a copy of the GNU General * Public License along with this program; if not, write to * the Free Software Foundation, Inc., 59 Temple Place, */ package ballistickemu.Tools; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; /** * Created by IntelliJ IDEA. * * @author Dean Chester * Date: 08-Sep-2009 * Time: 09:44:46 */ public class PasswordHasher { public static String generateHashedPassword(String toChipher) throws NoSuchAlgorithmException { MessageDigest md5 = MessageDigest.getInstance("MD5"); md5.update(toChipher.getBytes()); byte[] lopassword = md5.digest(); return convertToHex(lopassword); } private static String convertToHex(byte[] data) { StringBuffer buf = new StringBuffer(); for (int i = 0; i < data.length; i++) { int halfbyte = (data[i] >>> 4) & 0x0F; int two_halfs = 0; do { if ((0 <= halfbyte) && (halfbyte <= 9)) buf.append((char) ('0' + halfbyte)); else buf.append((char) ('a' + (halfbyte - 10))); halfbyte = data[i] & 0x0F; } while(two_halfs++ < 1); } return buf.toString(); } }
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