public CertificateBuilder sanIpAddress(String address) {
    try {
      ipAddresses.add(InetAddress.getByName(address));
    } catch (UnknownHostException ex) {
      throw new RuntimeException(ex);
    }
    return this;
  }
Class which allows easily building certificates. It can also be used to build
Certificate Authorities. The class is intended to be used in conjunction with {@link CertStores}
to facilitate building key and trust stores.
geode-junit/src/main/java/org/apache/geode/cache/ssl/CertificateBuilder.java