Java Digest digestString(MessageDigest md, String s)

Description

Utility method to digest String s.

License

Open Source License

Parameter

Parameter	Description
md	MessageDigest
s	String to update the digest with

Declaration

private static void digestString(MessageDigest md, String s) 

Method Source Code

//package com.java2s;
/**//from w  w w  .  j ava 2s  .co  m
 * JBoss, Home of Professional Open Source.
 * Copyright 2014, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

import java.security.MessageDigest;

public class Main {
    /**
     * Utility method to digest {@link String}s.
     *
     * @param md {@link MessageDigest}
     * @param s  {@link String} to update the digest with
     */
    private static void digestString(MessageDigest md, String s) {
        int len = s.length();
        byte[] b = new byte[len];
        for (int i = 0; i < len; i++) {
            char c = s.charAt(i);
            if (c < 127) {
                b[i] = (byte) c;
            } else {
                b[i] = '?';
            }
        }
        md.update(b);
    }
}

Related

1. digestHex(String txt)
2. digestHmacToBase64(String algorithm, String msg, byte[] privateKey)
3. digestInit()
4. digestOperation(String algo, byte[]... content)
5. digestStream(MessageDigest digest, InputStream is)
6. digestString(String input)
7. digestString(String pass, String algorithm)
8. digestString(String pass, String algorithm)
9. digestThenEncodePasswordForLDAP(String algorithm, String credentials)