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--
-- (C) 2019-22 - ntop.org
--
-- ##############################################
local flow_alert_keys = require "flow_alert_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 = {
alert_key = flow_alert_keys.flow_alert_tls_certificate_selfsigned,
i18n_title = "flow_details.tls_certificate_selfsigned",
icon = "fas fa-fw 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()
-- Call the parent constructor
self.super:init()
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
end
local crts = {}
crts[#crts + 1] = alert_type_params["tls_crt.issuerDN"]
if alert_type_params["protos.tls.issuerDN"] then
crts[#crts + 1] = string.format("[Issuer: %s]", alert_type_params["protos.tls.issuerDN"])
end
if alert_type_params["protos.tls.subjectDN"] then
crts[#crts + 1] = string.format("[Subject: %s]", alert_type_params["protos.tls.subjectDN"])
end
return string.format("%s %s", i18n("flow_risk.ndpi_tls_selfsigned_certificate"), table.concat(crts, ""))
end
-- #######################################################
return alert_tls_certificate_selfsigned
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