Java to PHP encryption and good secret

Java to PHP encryption and decryption
In the Userjsonutil class, add the
Encryptjsonuser () encryption, written as PHP encryption;
Decryptjsonuser () decryption, written as PHP decryption.

Package com.test.moltest;

Import java.util.Collection;
Import Java.util.Iterator;

Import Net.sf.json.JSONArray;
Import Net.sf.json.JSONObject;

Import Org.apache.commons.logging.Log;
Import Org.apache.commons.logging.LogFactory;

Import Com.capinfo.crypt.Md5;

/**
* Created by IntelliJ idea.
* user:bob_0703
* date:2008-10-18
* time:17:30:53
* To change this template use File | Settings | File Templates.
*/
public class Userjsonutil {

Private static final Log log = Logfactory.getlog ("Userjsonutil.class");

public static Boolean Decryptjsonuser (String s) {
Boolean rs = false;
try {
s = Destools.decrypt ("Testtest", s);//decryption 1

Jsonobject jobj = Jsonobject.fromobject (s);//Convert to JSON
Jsonarray Names=jobj.names ();
String md5str = (string) jobj.get ("MD5");//Get encrypted MD5

Names.remove (Names.size ()-1);
StringBuffer buf=new StringBuffer ();
Iterator
 
  
   It=names.iterator ();
   
while (It.hasnext ()) {
   
String Name=it.next ();
   
Buf.append (Jobj.get (name));
   
}
   

 
   
Jobj.remove ("MD5");
   
MD5 MD5 = new Md5 ("");
   
MD5.HMAC_MD5 (Buf.tostring (), "test");
   
byte b[] = Md5.getdigest ();
   
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