adding GPL

TODO

@@ -1,4 +1,26 @@
 -sshkeys (see ref/<type>/parse_poc_<keytype>.go for POC)
---hostkeys (https://security.stackexchange.com/questions/211106/what-is-the-difference-between-host-and-client-ssh-key-generation)
+--hostkeys (https://security.stackexchange.com/questions/211106/what-is-the-difference-between-host-and-client-ssh-key-generation)?
 -moduli dhparams generation (dh.c? moduli.c?)
---ssh-keygen.c, ~L3565
+--ssh-keygen.c, ~L3565
+
+- General/common
+-- Locking?
+-- Constants for common file dests
+-- Func to write to dest, backing up dest if exists first
+-- Test ssh config (sshd -t) and rollback if fail
+
+- Key generation
+-- DONE: Generate priv/pubkeys
+-- Build key structure
+-- write out base64 with headers to files
+
+- SSH Moduli
+-- Do DH param gen in goroutine so we can do other things while it spawns and runs
+-- Check if haveged is running. If not and installed, start it.
+-- Generate moduli
+-- Render to /etc/ssh/moduli format
+-- Write to dest
+
+- Config
+-- Need to merge in changes
+-- Track options in struct?