ExportImportTR31.java

Example of export and import in TR-31 format.

See Note on examples.

package doxy.examples;
 
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
 
import com.dinamonetworks.Dinamo;
 
import br.com.trueaccess.TacException;
import br.com.trueaccess.TacNDJavaLib;
 
public class ExportImportTR31 {
 
    public static void main(String[] args) throws TacException {
 
        Dinamo api = new Dinamo();
        api.openSession("127.0.0.1", "master", "12345678", false);
 
        String kbpk = "kbpk"; //Name of the key used to derive the encryption and authentication keys
        String key = "key"; //Name of the key to be exported
 
        api.createKey(key, TacNDJavaLib.ALG_AES_128, true);
        api.createKey(kbpk, TacNDJavaLib.ALG_AES_256, true);
 
        /*
         * Exports a key in TR-31 format.
         */
        byte[] keyBlock = api.exportTR31(kbpk, key, TacNDJavaLib.EFT_ME_TR31_EXP_USAGE_AUTO,
                                         TacNDJavaLib.EFT_ME_TR31_EXP_MODE_AUTO,
                                         TacNDJavaLib.EFT_ME_TR31_EXP_AUTO);
 
        System.out.println("Key successfully exported.");
 
 
        /*
         * Import a key in TR-31 format.
         */
 
        String impKey = "impKey"; //Name of imported key
        api.importTR31(kbpk, impKey, TacNDJavaLib.EXPORTABLE_KEY, keyBlock);
 
        System.out.println("Key imported successfully.");
 
        /*
         * Remove the test keys.
         */
        api.deleteKey(key);
        api.deleteKey(kbpk);
        api.deleteKey(impKey);
 
        api.closeSession();
    }
 
}