package datasource;
import java.security.*;
import javax.crypto.*;
import javax.crypto.spec.*;
 
public class Encryption {
    public static String encrypt (String password){
 
        try{
            //Get the key generator and create the key
            //
            System.out.println("Getting key generator ....");
            KeyGenerator kgen = KeyGenerator.getInstance( "Blowfish" );
 
            System.out.println("Getting key generator ....");
            SecretKey secretKey = kgen.generateKey();
            byte[] bytes = secretKey.getEncoded();
            SecretKeySpec specKey = new SecretKeySpec (bytes, "Blowfish" );
 
            // Create the cipher object //
 
            System.out.println("Creating cipher ....");
            Cipher cipher = Cipher.getInstance( "Blowfish" );
 
            System.out.println("Encrypting ...");
            cipher.init( Cipher.ENCRYPT_MODE, specKey );
        //    String target = "Encrypt Michael";
            byte[] encrypted = cipher.doFinal( password.getBytes() );
 
            return encrypted.toString();
 
            //System.out.println("before: " + target );
        //    System.out.println("after: " + new String( encrypted ) );
 
            // Decrypt
 
 
            cipher.init ( Cipher.DECRYPT_MODE, specKey );
 
 
            byte[] decrypted = cipher.doFinal ( encrypted);
            return decrypted.toString();
            //System.out.println("\nafter decrypt: " + new String( decrypted ) );
            }
            catch (Exception e) {
                e.printStackTrace();
 
            }
                }
    }