From: Sergey Matveev <stargrave@stargrave.org>
Date: Mon, 9 May 2016 16:05:39 +0000 (+0300)
Subject: [DOC] Remove ugly scheme
X-Git-Tag: 5.8^2~1
X-Git-Url: http://www.git.cypherpunks.ru/?p=govpn.git;a=commitdiff_plain;h=5c9af1d3c4083213900455b4ae0d0cae8a8cbd3c

[DOC] Remove ugly scheme
---

diff --git a/doc/transport.texi b/doc/transport.texi
index cdb5950..cb9b5d5 100644
--- a/doc/transport.texi
+++ b/doc/transport.texi
@@ -2,26 +2,11 @@
 @section Transport protocol
 
 @verbatim
-TAG || ENCRYPTED || NONCE --> PACKET
- ^         ^          ^
- |         |          |
- |         |          +-------------+
- |         |                        |
- |         +-------------+          |
- |                       |          |
- +--< AUTH(AUTH_KEY, ENCRYPTED || NONCE)
-                         ^          ^
-                         |          |
-+------------------------+          |
-|                                   |
-|                   +---------------+
-|                   |
-+--< ENCRYPT(KEY, NONCE, PAYLOAD)
-                    ^       ^
-                    |       |
-                    |       +--< DATA || PAD [|| ZEROS]
-                    |
-                    +--< MAC(MAC_KEY, SERIAL)
+     NONCE = MAC(MAC_KEY, SERIAL)
+   PAYLOAD = DATA || PAD [|| ZEROS]
+CIPHERTEXT = ENCRYPT(KEY, NONCE, PAYLOAD)
+       TAG = AUTH(AUTH_KEY, CIPHERTEXT || NONCE)
+   MESSAGE = TAG || CIPHERTEXT || NONCE
 @end verbatim
 
 @code{SERIAL} is message's serial number. Odds are reserved for