/// <exception cref="IOException"></exception>
public static byte[] CreateServerNameExtension(ServerNameList serverNameList)
{
if (serverNameList == null)
{
throw new TlsFatalAlert(AlertDescription.internal_error);
}
MemoryStream buf = new MemoryStream();
serverNameList.Encode(buf);
return(buf.ToArray());
}
/// <exception cref="IOException"></exception>
public static ServerNameList ReadServerNameExtension(byte[] extensionData)
{
if (extensionData == null)
{
throw new ArgumentNullException("extensionData");
}
MemoryStream buf = new MemoryStream(extensionData, false);
ServerNameList serverNameList = ServerNameList.Parse(buf);
TlsProtocol.AssertEmpty(buf);
return(serverNameList);
}
/// <exception cref="IOException"></exception>
public static void AddServerNameExtension(IDictionary extensions, ServerNameList serverNameList)
{
extensions[ExtensionType.server_name] = CreateServerNameExtension(serverNameList);
}
