1 package net.sumaris.core.util.crypto;
2
3 /*-
4 * #%L
5 * SUMARiS:: Core shared
6 * %%
7 * Copyright (C) 2018 SUMARiS Consortium
8 * %%
9 * This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation, either version 3 of the
12 * License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public
20 * License along with this program. If not, see
21 * <http://www.gnu.org/licenses/gpl-3.0.html>.
22 * #L%
23 */
24
25 import java.io.UnsupportedEncodingException;
26 import java.security.MessageDigest;
27 import java.security.NoSuchAlgorithmException;
28
29 public class MD5Util {
30 public static String hex(byte[] array) {
31 StringBuffer sb = new StringBuffer();
32 for (int i = 0; i < array.length; ++i) {
33 sb.append(Integer.toHexString((array[i]
34 & 0xFF) | 0x100).substring(1,3));
35 }
36 return sb.toString();
37 }
38 public static String md5Hex(String message) {
39 try {
40 MessageDigest md =
41 MessageDigest.getInstance("MD5");
42 return hex (md.digest(message.getBytes("CP1252")));
43 } catch (NoSuchAlgorithmException e) {
44 } catch (UnsupportedEncodingException e) {
45 }
46 return null;
47 }
48 }