Add a --edit feature to edit an existing entry
(change stuff)

Add automatic random username and password generation

Add menu based interactio (--add already does it)

curses based interface?

make secstring use secure storage either with a special allocator class or by rewriting it from scratch

don't read entire db into RAM---just decrypt the name and the string lengths.
--add can be done w/o decrypting anything!

pwsafe-agent mode? (ala ssh-agent)