code: public void assertAuthFail(byte[] expectedSignature, BuilderMode builderMode, String errorMessage) {
          if (isHashEquals(expectedSignature, builderMode)) {
              if (Validator.isEmpty(errorMessage)) {
                  throw new IllegalArgumentException();
              } else {
                  throw new IllegalArgumentException(errorMessage);
              }
          }
      }
docs: 断言认证失败.<br>
  若认证成功,则抛出异常{@link java.lang.IllegalArgumentException}.
  
  @param expectedSignature
  传入的期望摘要
  @param builderMode
  采用的构建模式
  @param errorMessage
  自定义异常抛出的消息
  @throws IllegalArgumentException
  参数不合法异常
  @author zhd
  @since 1.0.0