- | | +------------+
- | | |
- | +------------+ |
- | | |
- +-->AUTH(AUTH_KEY, ENCRYPTED || NONCE)
- ^ ^
- | |
-+-----------------------+ |
-| |
-| +--------------+
+ | | +-------------+
+ | | |
+ | +-------------+ |
+ | | |
+ +--< AUTH(AUTH_KEY, ENCRYPTED || NONCE)
+ ^ ^
+ | |
++------------------------+ |
+| |
+| +---------------+