Fill in the blanks to complete the Bash script in which each file in a directory is renamed to its SHA256 hash?

TARGET_DIR=/usr/local/certs -
for f in '_____A_____ _____B_____'; do
_____C_____ $f' openssl sha -sha256 -r < $f | cut -f1 -cl' ''
done

A.	ls
B.	$TARGET_DIR
C.	mv