code: TrustManager[] getTrustManager(KeyStore trustStore) {
          try {
              TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(
                      TrustManagerFactory.getDefaultAlgorithm());
              trustManagerFactory.init(trustStore);
              return trustManagerFactory.getTrustManagers();
          } catch (NoSuchAlgorithmException e) {
              throw SeedException.wrap(e, CryptoErrorCode.ALGORITHM_CANNOT_BE_FOUND);
          } catch (KeyStoreException e) {
              throw SeedException.wrap(e, CryptoErrorCode.UNEXPECTED_EXCEPTION);
          }
      }
docs: Gets the {@link javax.net.ssl.TrustManager}s from the ssl TrustStore.
  
  @return an array of KeyManagers