ntopng/scripts/lua/modules/alert_definitions/alert_tls_certificate_selfsigned.lua
2021-01-02 12:08:23 +01:00

63 lines
2.1 KiB
Lua

--
-- (C) 2019-21 - ntop.org
--
-- ##############################################
local alert_keys = require "alert_keys"
local status_keys = require "status_keys"
-- Import the classes library.
local classes = require "classes"
-- Make sure to import the Superclass!
local alert = require "alert"
-- ##############################################
local alert_tls_certificate_selfsigned = classes.class(alert)
-- ##############################################
alert_tls_certificate_selfsigned.meta = {
status_key = status_keys.ntopng.status_tls_certificate_selfsigned,
alert_key = alert_keys.ntopng.alert_tls_certificate_selfsigned,
i18n_title = "flow_details.tls_certificate_selfsigned",
icon = "fas fa-exclamation",
}
-- ##############################################
-- @brief Prepare an alert table used to generate the alert
-- @param tls_info A lua table with TLS info gererated calling `flow.getTLSInfo()`
-- @return A table with the alert built
function alert_tls_certificate_selfsigned:init(tls_info)
-- Call the parent constructor
self.super:init()
tls_info = tls_info or {}
self.alert_type_params = {
["tls_crt.issuerDN"] = tls_info["protos.tls.issuerDN"] or "",
}
end
-- #######################################################
-- @brief Format an alert into a human-readable string
-- @param ifid The integer interface id of the generated alert
-- @param alert The alert description table, including alert data such as the generating entity, timestamp, granularity, type
-- @param alert_type_params Table `alert_type_params` as built in the `:init` method
-- @return A human-readable string
function alert_tls_certificate_selfsigned.format(ifid, alert, alert_type_params)
if not alert_type_params then
return i18n("flow_details.tls_certificate_selfsigned")
end
local crts = {}
crts[#crts + 1] = alert_type_params["tls_crt.issuerDN"]
return string.format("%s [Issuer/Subject: %s]", i18n("flow_details.tls_certificate_selfsigned"), table.concat(crts, " - "))
end
-- #######################################################
return alert_tls_certificate_selfsigned