#compdef cryptsetup

function _cryptsetup_action {
	typeset expl
	_wanted action expl action \
	compadd create remove status resize \
	luks{Format,Open,Close,{Add,Remove}Key} \
	luks{KillSlot,UUID,Dump} \
	isLuks
}

_arguments -n \
	{-h,--hash}':hash' \
	{-c,--cipher}':cipher specification' \
	{-y,--verify-passphrase} \
	{-d,--key-file}':key file:_files' \
	{-S,--key-slot}':key slot' \
	{-s,--key-size}':key size (bits)' \
	{-b,--size}':device size (sectors)' \
	{-o,--offset}':start offset' \
	{-p,--skip}':skip data (sectors)' \
	--readonly \
	{-i,--iter-time}':password processing time (milliseconds)' \
	{-q,--batch-mode} \
	{-t,--timeout}':password timeout (seconds)' \
	{-T,--tries}':passwort retries' \
	'--align-payload=-:payload boundary align (512-byte sectors)' \
	':action:_cryptsetup_action'