From 9e91ad5c7d29c2e5702ca86c73f1f699e1c2714a Mon Sep 17 00:00:00 2001
From: joe <joe@jerkface.net>
Date: Thu, 31 May 2018 00:56:14 -0400
Subject: parseNetCrypto should peel id byte before deserializing the rest of
 the message.

---
 dht-client.cabal                    |  1 +
 examples/testcookie.hs              | 13 +++++++++++++
 src/Network/Tox/Crypto/Transport.hs |  4 ++--
 src/Network/Tox/DHT/Transport.hs    |  1 +
 4 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/dht-client.cabal b/dht-client.cabal
index 81521e05..ef634a01 100644
--- a/dht-client.cabal
+++ b/dht-client.cabal
@@ -286,6 +286,7 @@ executable dhtd
   ghc-options:         -rtsopts  -fdefer-typed-holes -threaded
 
 executable testcookie
+  buildable:           False
   hs-source-dirs:      examples
   main-is:             testcookie.hs
   default-language:    Haskell2010
diff --git a/examples/testcookie.hs b/examples/testcookie.hs
index c4974125..5f5d4e83 100644
--- a/examples/testcookie.hs
+++ b/examples/testcookie.hs
@@ -7,6 +7,7 @@ import Crypto.Tox
 import Network.Tox
 import Network.Tox.DHT.Handlers
 import Network.Tox.Crypto.Handlers
+import Network.Tox.DHT.Transport (Cookie(..))
 
 import Data.Serialize as S
 
@@ -28,6 +29,18 @@ import Data.Serialize as S
 
 main = do
     crypto <- newCrypto
+    secUser <- generateSecretKey
+    let pubUser = toPublic secUser
+        node = read "Ivr3mkGriCmv5FeF91UPZbkirDfpIagXcfvo6ozUCRp@92.99.99.99:33412"
+    ecookie@(Cookie cookieNonce eCookieData) <- createCookie crypto node pubUser
+
+    let bs = encode ecookie
+    print $ (decode bs :: Either String Cookie)
+
+
+    sym <- atomically $ transportSymmetric crypto
+    print $ decryptSymmetric sym cookieNonce eCookieData >>= decodePlain
+
     n24 <- atomically $ transportNewNonce crypto
     putStrLn $ "n24 = " ++ show n24
     let e24 = S.encode n24
diff --git a/src/Network/Tox/Crypto/Transport.hs b/src/Network/Tox/Crypto/Transport.hs
index 141ef792..1444ffca 100644
--- a/src/Network/Tox/Crypto/Transport.hs
+++ b/src/Network/Tox/Crypto/Transport.hs
@@ -81,8 +81,8 @@ data NetCrypto
     | NetCrypto (CryptoPacket Encrypted)
 
 parseNetCrypto :: ByteString -> SockAddr -> Either String (NetCrypto, SockAddr)
-parseNetCrypto pkt@(B.uncons -> Just (0x1a,_)) saddr = left ("parseNetCrypto: "++) $ (,saddr) . NetHandshake <$> runGet get pkt
-parseNetCrypto pkt@(B.uncons -> Just (0x1b,_)) saddr = left ("parseNetCrypto: "++) $ (,saddr) . NetCrypto    <$> runGet get pkt
+parseNetCrypto (B.uncons -> Just (0x1a,pkt)) saddr = left ("parseNetCrypto: "++) $ (,saddr) . NetHandshake <$> runGet get pkt
+parseNetCrypto (B.uncons -> Just (0x1b,pkt)) saddr = left ("parseNetCrypto: "++) $ (,saddr) . NetCrypto    <$> runGet get pkt
 parseNetCrypto _ _ = Left "parseNetCrypto: ?"
 
 encodeNetCrypto :: NetCrypto -> SockAddr -> (ByteString, SockAddr)
diff --git a/src/Network/Tox/DHT/Transport.hs b/src/Network/Tox/DHT/Transport.hs
index f7feea3b..59b22673 100644
--- a/src/Network/Tox/DHT/Transport.hs
+++ b/src/Network/Tox/DHT/Transport.hs
@@ -371,6 +371,7 @@ data CookieData = CookieData   --   16 (mac)
     , longTermKey :: PublicKey --   32
     , dhtKey      :: PublicKey -- + 32
     }                          -- = 88 bytes when encrypted.
+ deriving Show
 
 instance Sized CookieData where
     size = ConstSize 72
-- 
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