need to finish dh stuff still.

dh/README

@@ -1,6 +1,11 @@
-The functions found in this sub-component are ported almost directly from the
-openssh-portable[0]'s `moduli.c`[1] code (with, of course, changes made where
-appropriate to match and take advantage of Golang).
+THIS SUBMODULE IS INCOMPLETE. DO NOT USE IT.
+It technically is not necessary as upstream offers generated parameters.
+Theoretically as long as we filter anything 2048 bits and lower, it should be fine.
+
+The functions, etc. (even a significant amount of the comments) found in this
+sub-component are ported almost directly from the openssh-portable[0]'s
+`moduli.c`[1] code (with, of course, changes made where appropriate to match
+and take advantage of Golang and its patterns).
 
 The OpenBSD and OpenSSH(-portable) teams have my gratitude.