cgit

diff --git a/filters/simple-authentication.lua b/filters/simple-authentication.lua
index cc86b7e3d76f491e8ea40ac30320c3dc3eca4876..de34d092135d0db24b6a7057c00e3293e9fffe2c 100644
--- a/filters/simple-authentication.lua
+++ b/filters/simple-authentication.lua
@@ -46,7 +46,7 @@
 -- Sets HTTP cookie headers based on post and sets up redirection.
 function authenticate_post()
 	local password = users[post["username"]]
-	local redirect = validate_value(post["redirect"])
+	local redirect = validate_value("redirect", post["redirect"])
 
 	if redirect == nil then
 		not_found()
@@ -60,7 +60,7 @@ 	if password == nil or password ~= post["password"] then
 		set_cookie("cgitauth", "")
 	else
 		-- One week expiration time
-		local username = secure_value(post["username"], os.time() + 604800)
+		local username = secure_value("username", post["username"], os.time() + 604800)
 		set_cookie("cgitauth", username)
 	end
 
@@ -77,7 +77,7 @@ 		-- We return as valid if the repo is not protected.
 		return 1
 	end
 
-	local username = validate_value(get_cookie(http["cookie"], "cgitauth"))
+	local username = validate_value("username", get_cookie(http["cookie"], "cgitauth"))
 	if username == nil or not accepted_users[username:lower()] then
 		return 0
 	else
@@ -92,7 +92,7 @@ 	html("