---

  public void testWithSsl(RestService restService) throws KeyStoreException {
    System.setProperty("javax.net.debug", "ssl,handshake");
    CookieFilter cookieFilter = new CookieFilter();
    RestAssuredConfig sslConfig = SslConfiguration.getP12Config();

    Response response = restService.restClient()
        .get(spec -> spec
                .filter(cookieFilter)
                .config(sslConfig)
                .log().all(),
            AuthConfiguration.AUTH_URL)
        .toResponse();

    response.then().log().all();
  }

public class SslConfiguration {
  public static RestAssuredConfig getP12Config() {
    return RestAssuredConfig.config()
        .sslConfig(new SSLConfig()
            .keyStore(
                AuthConfiguration.CERTIFICATE_PATH,
                AuthConfiguration.CERTIFICATE_PASSWORD)
            .keystoreType("PKCS12"))
        .redirect(RedirectConfig.redirectConfig()
            .followRedirects(true)
            .allowCircularRedirects(true)
            .maxRedirects(20));
  }
}

public class CertificateLoader {
  private CertificateLoader() {}

  public static KeyStore load() {
    try {
      InputStream is = Files.newInputStream(
          Paths.get(AuthConfiguration.CERTIFICATE_PATH));
      KeyStore keyStore = KeyStore.getInstance("PKCS12");
      keyStore.load(is, AuthConfiguration.CERTIFICATE_PASSWORD.toCharArray());
      return keyStore;
    } catch (Exception e) {
      throw new AuthException("Не могу загрузить сертификат, ошибка: ", e);
    }
  }
}