^ im not Assuming...just saying whats already been said.
Itachi confirmed madara helped him Naruto 385 page 04 | One Manga
Madara confirms what Itachi said -->Naruto 397 page 15 | One Manga + Naruto 397 page 16 | One Manga
and Madara says Konoha(Hokage+Elders) ordered Itachi to do what he did... Naruto 398 page 12 | One Manga
Madara may be Lying, but for now there isnt evidence that he is...