#!/usr/bin/env python3

import os, sys, cgitb

# Log errors to disk only
cgitb.enable(display=0, logdir="/var/log/gemini", format="plain")

# Load CGI vars
cert_fp = os.getenv("TLS_CLIENT_HASH")

if None == cert_fp :
    # Prompt for client cert
    print("60 Cert required\r")
else : 
	print("20 text/plain\r")
	print( cert_fp )