Hi Everyone, i am trying to use an encryption class to encrypt pasword characters, i have modified the encryption class correctly, but i am getting an unreachable statement error and a missing return statement error. Pls could any one tell me what the problem might be with the code. Thanks :sad:
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();
}
}
}