README.md

cert_util

Functions

• not_after(hostname, ip:port) - returns unix timestamp for hostname's ssl certificate expiration date. If a second argument will not be passed then will be used default (hostname:443).

Examples

local cert_util = require("cert_util")

local tx, err = cert_util.not_after("google.com", "64.233.165.101:443")
if err then error(err) end
if not(tx == 1548838740) then error("error!") end