/**
  * Test that the keys are correctly generated.
  *
  * @throws Exception When test fails.
  */
 @Test
 public void testGenerateKeys() throws Exception {
   CryptoProviderUtil keyConvertor = PowerAuthConfiguration.INSTANCE.getKeyConvertor();
   KeyGenerator keyGenerator = new KeyGenerator();
   KeyPair kp = keyGenerator.generateKeyPair();
   System.out.println(
       "Private Key: "
           + BaseEncoding.base64().encode(keyConvertor.convertPrivateKeyToBytes(kp.getPrivate())));
   System.out.println(
       "Public Key: "
           + BaseEncoding.base64().encode(keyConvertor.convertPublicKeyToBytes(kp.getPublic())));
 }