GetUserKeyOffline.java

Example of retrieving a key handle without confirming attributes. Generates a key handle without accessing the HSM.

See Note on examples.

package doxy.examples;
 
import java.util.Arrays;
 
import com.dinamonetworks.Dinamo;
 
import br.com.trueaccess.TacException;
import br.com.trueaccess.TacNDJavaLib;
 
public class GetUserKeyOffline {
 
    static String ipHSM = "127.0.0.1";
    static String usr = "master";
    static String pass = "12345678";
    static String keyName = "aes_key";
    static int keyAlgId = TacNDJavaLib.ALG_AES_256;
 
    public static void main(String[] args) throws TacException {
        Dinamo api = new Dinamo();
 
        System.out.println("--> Login HSM and create AES and RSA key");
        api.openSession(ipHSM, usr, pass);
        api.deleteKeyIfExists(keyName);
 
        System.out.println("--> Create key");
        api.createKey(keyName, keyAlgId, TacNDJavaLib.EXPORTABLE_KEY);
 
        System.out.println("--> Get user key offline");
        byte[] keyHandle = api.getUserKeyOffline(keyName, keyAlgId, false, true);
 
        TacNDJavaLib hsm = new TacNDJavaLib();
 
        System.out.println("--> Export key");
        int jnaNativeReturn[] = new int[1];
        byte[] keyMaterial = hsm.J_DExportKey(keyHandle, null, TacNDJavaLib.PLAINTEXTKEY_BLOB, 0, jnaNativeReturn);
 
        System.out.println(Arrays.toString(keyMaterial));
 
        System.out.println("--> Delete key");
        api.deleteKey(keyName);
 
        api.closeSession();
 
        System.out.println("The process ended successfully");
    }
}