srptool(1) on Linux
The text 0216ccd9c2df, as Debian 10 (Buster) shipped it.
GnuTLS SRP tool
Flags it lists
-
-! -
--create-conf -
--debug -
--help -
--index -
--more-help -
--passwd -
--passwd-conf -
--salt -
--username -
--verify -
--version -
-d -
-h -
-i -
-p -
-s -
-u -
-v