htpasswd(1) on OpenBSD
The text 896158fd4b58, as OpenBSD 4.1, OpenBSD 4.0, OpenBSD 3.9, OpenBSD 3.8 shipped it.
create and update user authentication files
Flags it lists
-
-b -
-c -
-d -
-l -
-m -
-n -
-p -
-s