3882 Remove xmod & friends
Reviewed by: Dan McDonald <danmcd@nexenta.com>
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Approved by: Richard Lowe <richlowe@richlowe.net>

1222 crypt may modify constant data
Reviewed by: Gordon Ross <gwr@nexenta.com>
Reviewed by: Albert Lee <trisk@nexenta.com>
Approved by: Garret D'Amore <garrett@nexenta.com>

OpenSolaris Launch