code: @Override
      public X509Certificate getClientKeyCert(String sslConfigAlias) throws KeyStoreException, CertificateException, SSLException {
          JSSEHelper jsseHelper = JSSEHelper.getInstance();
          Properties sslProps = jsseHelper.getProperties(sslConfigAlias);
  
          return getClientKeyCert(sslProps);
      }
docs: {@inheritDoc}