Android MD5 Encode createHMACWithMD5(String source, String key)

Description

create HMAC With MD

License

Open Source License

Declaration

public static String createHMACWithMD5(String source, String key)
            throws NoSuchAlgorithmException, InvalidKeyException 

Method Source Code

//package com.java2s;
/* //from w w w . j av  a2  s .co  m
 * SWRVE CONFIDENTIAL
 * 
 * (c) Copyright 2010-2014 Swrve New Media, Inc. and its licensors.
 * All Rights Reserved.
 * 
 * NOTICE: All information contained herein is and remains the property of Swrve
 * New Media, Inc or its licensors.  The intellectual property and technical
 * concepts contained herein are proprietary to Swrve New Media, Inc. or its
 * licensors and are protected by trade secret and/or copyright law.
 * Dissemination of this information or reproduction of this material is
 * strictly forbidden unless prior written permission is obtained from Swrve.
 */

import android.util.Base64;

import java.security.InvalidKeyException;

import java.security.NoSuchAlgorithmException;

import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;

public class Main {
    public static String createHMACWithMD5(String source, String key)
            throws NoSuchAlgorithmException, InvalidKeyException {
        Mac hmac = Mac.getInstance("HmacMD5");
        SecretKeySpec secretKey = new SecretKeySpec(key.getBytes(),
                hmac.getAlgorithm());
        hmac.init(secretKey);

        byte[] signature = hmac.doFinal(source.getBytes());
        return Base64.encodeToString(signature, Base64.DEFAULT);
    }
}

Related

1. MD5(String text)
2. stringGetMD5String(String s)
3. byteMd5(String plainText, Boolean is16)
4. getMD5(byte[] source)
5. md5(String string)
6. md5(String text)
7. encryptByUsingMd5(String passwd)
8. md5(String input)
9. isValidMD5String(String md5String)