package assign3;

import submission.Demo.*;
import simnet.*;
import java.io.*;
import org.bouncycastle.crypto.params.DHParameters;
import org.bouncycastle.crypto.params.DHPublicKeyParameters;
import java.security.SecureRandom;
import java.math.BigInteger;
import java.sql.Timestamp;

/**
 * Shows how an implimented Authentication message works that 
 * implements: CryptographicAuthenticationMessage, Serializable, and Cloneable.
 * You might need to change some varable names.
 * DHPublicKeyParetersWrappers is based on Dr.Brenos DHParamaters class
 */

public class MyAuthenticationMessage implements CryptographicAuthenticationMessage, Serializable, Cloneable {

  // DATA MEMBERS

    String SenderName;      								//name of the node sending message
    DHPublicKeyParametersWrapper AlgorithmSpecsWrapper; 	// a DHPublicKeyParametersWrapper stroing th public key of the sendor
    java.sql.Timestamp timestamp;           				// The time this message was created and sent
    Object[] arguments = new Object[1];      				// the other agruments of the message example g^x mod p and g^y mod p   
    String SessionID;        								// the session id string of the message
    DHPublicKeyParametersWrapper PubKeyClientwrapper1 = new DHPublicKeyParametersWrapper();
    
 
 
    /**
     * Creates the authenticatio message useing the following parameters
     * @param SenderNamein
     * @param AlgorithmSpecsin
     * @param Timestampin
     * @param argumentsin
     * @param SessionIDin
     */
    public MyAuthenticationMessage(String SenderNamein, DHPublicKeyParametersWrapper AlgorithmSpecsin, java.sql.Timestamp Timestampin ,Object[] argumentsin, String SessionIDin)
    {
      
      // Sets the SenderName for the input parameter
      SenderName = SenderNamein;
      
      // Sets the Algorithms specs by copying inputed object 
      AlgorithmSpecsWrapper = new DHPublicKeyParametersWrapper();
      AlgorithmSpecsWrapper = AlgorithmSpecsin; 

      // Sets the TimeStamp
      timestamp = new java.sql.Timestamp(Timestampin.getTime() ); 
      
      // Set the Message Arguments 
      arguments[0] = argumentsin[0];

      // Associates the SessionID to the one inputted   
      SessionID = SessionIDin;
        
    }

/**
 *This is how to use the implimented clone.
 *The command to create clones
 **/
public Object clone() throws CloneNotSupportedException {
    return super.clone();
  }


/**
 * Implementation of CryptographicAuthenticationMessage right below
 * From inside your server and client you call each of these functions to use.
 * IE=> B = ((DHPublicKeyParameters) IN.getAlgorithmSpecs())
 */
    public String getSenderName()
    {
       return SenderName;     
    }

    public Object getAlgorithmSpecs()
    {                 
      return ( (Object) AlgorithmSpecsWrapper.getDHPublicKeyParameters() );
    }

    public java.sql.Timestamp getTimestamp()
    {
      return timestamp;          
    }

    public Object[]  getArguments()
    {
       return arguments;       
    }

    public String getSessionID()
    {        
       return SessionID;
    }

 
}