Should have added with this sync:
- djm@cvs.openbsd.org 2003/07/28 09:49:56
[ssh-keygen.1 ssh-keygen.c]
Support for generating Diffie-Hellman groups (/etc/moduli) from ssh-keygen.
Based on code from Phil Karn, William Allen Simpson and Niels Provos.
ok markus@, thanks jmc@