[READY] NTNet airlocks

code/modules/integrated_electronics/subtypes/access.dm

@@ -0,0 +1,37 @@
+/obj/item/integrated_circuit/input/card_reader
+	name = "card reader"
+	desc = "A circuit that can read registred name, assignment and a PassKey string from an ID card."
+	icon_state = "card_reader"
+
+	complexity = 4
+	spawn_flags = IC_SPAWN_DEFAULT|IC_SPAWN_RESEARCH
+	outputs = list(
+		"registered name" = IC_PINTYPE_STRING,
+		"assignment" = IC_PINTYPE_STRING,
+		"passkey" = IC_PINTYPE_STRING
+	)
+	activators = list(
+		"on read" = IC_PINTYPE_PULSE_OUT
+	)
+
+/obj/item/integrated_circuit/input/card_reader/attackby_react(obj/item/I, mob/living/user, intent)
+	var/obj/item/card/id/card = I.GetID()
+	var/list/access = I.GetAccess()
+	var/passkey = strtohex(XorEncrypt(json_encode(access), SScircuit.cipherkey))
+
+	if(card) // An ID card.
+		set_pin_data(IC_OUTPUT, 1, card.registered_name)
+		set_pin_data(IC_OUTPUT, 2, card.assignment)
+
+	else if(length(access))	// A non-card object that has access levels.
+		set_pin_data(IC_OUTPUT, 1, null)
+		set_pin_data(IC_OUTPUT, 2, null)
+
+	else
+		return FALSE
+
+	set_pin_data(IC_OUTPUT, 3, passkey)
+
+	push_data()
+	activate_pin(1)
+	return TRUE

code/modules/integrated_electronics/subtypes/input.dm

@@ -629,17 +629,16 @@
 
 	var/datum/netdata/data = new
 	data.recipient_ids = splittext(target_address, ";")
-	data.sender_id = address
 	data.plaintext_data = message
 	data.plaintext_data_secondary = text
-	data.plaintext_passkey = key
+	data.encrypted_passkey = key
 	ntnet_send(data)
 
 /obj/item/integrated_circuit/input/ntnet_recieve(datum/netdata/data)
 	set_pin_data(IC_OUTPUT, 1, data.sender_id)
 	set_pin_data(IC_OUTPUT, 2, data.plaintext_data)
 	set_pin_data(IC_OUTPUT, 3, data.plaintext_data_secondary)
-	set_pin_data(IC_OUTPUT, 4, data.plaintext_passkey)
+	set_pin_data(IC_OUTPUT, 4, data.encrypted_passkey)
 
 	push_data()
 	activate_pin(2)