Rouhani's policy of outreach to the West and its centerpiece, a deal on Iran's disputed nuclear program, is opposed by hard-liners who accuse him of giving away too much for too little.
Iran has pursued military self-sufficiency since 1992. It produces tanks, jet fighters, submarines and warships, as well as weapons for these systems.
From time to time it announces technological breakthroughs, most of which cannot be independently verified.
The report did not say if the missiles were new designs, but the term "new generation" suggests that they were upgrades of existing ones.