Java Digest digestThenEncodePasswordForLDAP(String algorithm, String credentials)

Description

digest Then Encode Password For LDAP

License

Apache License

Declaration

public static String digestThenEncodePasswordForLDAP(String algorithm, String credentials) 

Method Source Code

//package com.java2s;
/*/*  www. j a va 2 s .com*/
 * *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*
 * SMART COSMOS Platform Core SDK
 * ===============================================================================
 * Copyright (C) 2013 - 2015 SMARTRAC Technology Fletcher, Inc.
 * ===============================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#
 */

import com.google.common.io.BaseEncoding;

import java.security.MessageDigest;

public class Main {
    public static String digestThenEncodePasswordForLDAP(String algorithm, String credentials) {
        String hashedCredentials = credentials;

        if ((credentials != null) && (credentials.length() > 0)) {
            boolean isMD5Hash = algorithm.equalsIgnoreCase("MD5");
            boolean isSHAHash = algorithm.equalsIgnoreCase("SHA") || algorithm.equalsIgnoreCase("SHA1")
                    || algorithm.equalsIgnoreCase("SHA-1");

            if (isSHAHash || isMD5Hash) {
                String hashAlgorithm = "MD5";
                if (isSHAHash) {
                    hashAlgorithm = "SHA";
                }
                try {
                    MessageDigest md = MessageDigest.getInstance(hashAlgorithm);
                    md.update(credentials.getBytes("UTF-8"));
                    hashedCredentials = "{" + hashAlgorithm + "}" + BaseEncoding.base64().encode(md.digest());
                } catch (Exception e) {
                    hashedCredentials = null;
                }
            }
        }

        return hashedCredentials;
    }
}

Related

1. digestStream(MessageDigest digest, InputStream is)
2. digestString(MessageDigest md, String s)
3. digestString(String input)
4. digestString(String pass, String algorithm)
5. digestString(String pass, String algorithm)
6. digestWithSalt(String password, byte[] salt, String algorithm)