text: #pragma once
  
  #if defined(PROTOCOL_CHACHA20) 
  const char* ENCRYPTION_METHOD = "PROTOCOL_CHACHA20";
  #elif defined(PROTOCOL_CHACHA20POLY1305)
  const char* ENCRYPTION_METHOD = "PROTOCOL_CHACHA20POLY1305";
  #elif defined(PROTOCOL_AES256GCM) || defined(PROTOCOL_NETUNNEL_AES256GCM)
  const char* ENCRYPTION_METHOD = "PROTOCOL_AES256GCM";
  #endif
  