# File lib/webrick/https.rb, line 44
    def meta_vars
      meta = orig_meta_vars
      if @server_cert
        meta["HTTPS"] = "on"
        meta["SSL_SERVER_CERT"] = @server_cert.to_pem
        meta["SSL_CLIENT_CERT"] = @client_cert ? @client_cert.to_pem : ""
        if @client_cert_chain
          @client_cert_chain.each_with_index{|cert, i|
            meta["SSL_CLIENT_CERT_CHAIN_#{i}"] = cert.to_pem
          }
        end
        meta["SSL_CIPHER"] = @cipher[0]
        meta["SSL_PROTOCOL"] = @cipher[1]
        meta["SSL_CIPHER_USEKEYSIZE"] = @cipher[2].to_s
        meta["SSL_CIPHER_ALGKEYSIZE"] = @cipher[3].to_s
      end
      meta
    end