On Mon, Nov 11, 2019 at 05:48:05PM +0000, ondra@mistotebe.net wrote:

An implementation using libsodium is now available at https://github.com/mistotebe/openldap/tree/its8575-argon

Not configurable yet as to what parameters are chosen when a plaintext password is being hashed, however.

That branch now supports parameters being passed in at module load time. It won't help slappasswd as that one doesn't know how to pass parameters to modules but that is a different issue.