encryptOAEP static method
Implementation
static String encryptOAEP(
    String message, String label, Hash hash, String publicKey) {
  var requestBuilder = model.EncryptOaeprequestObjectBuilder(
    message: message,
    label: label,
    publicKey: publicKey,
    hash: model.Hash.values[hash.index],
  );
  return RSAResponseHandlers.stringResponse(
      RSABridge.callSync("encryptOAEP", requestBuilder.toBytes()));
}