1 files changed, 11 insertions, 0 deletions

diff --git a/src/Network/Tox/Crypto/Transport.hs b/src/Network/Tox/Crypto/Transport.hs
index 851de5d9..40ca8b11 100644
--- a/src/Network/Tox/Crypto/Transport.hs
+++ b/src/Network/Tox/Crypto/Transport.hs
@@ -75,6 +75,17 @@ data CryptoMessage      -- First byte indicates data
 -- --> Handshake CookieAddress
 -- <-- Handshake CookieAddress
 
+-- cookie request packet (145 bytes)
+--
+-- [uint8_t 24]
+-- [Sender's DHT Public key (32 bytes)]
+-- [Random nonce (24 bytes)]
+-- [Encrypted message containing:
+--     [Sender's real public key (32 bytes)]
+--     [padding (32 bytes)]
+--     [uint64_t echo id (must be sent back untouched in cookie response)]
+-- ]
+
 -- Handshake packet:
 --    [uint8_t 26] (0x1a)
 --    [Cookie]