From 0fb19186ddd80ae71d694071ed56d192e5bb942c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Mon, 6 May 2019 21:58:39 +0200
Subject: Distinct device and owner identities

---
 src/Identity.hs | 18 +++++++++++++++---
 src/Main.hs     |  7 ++++++-
 2 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/Identity.hs b/src/Identity.hs
index 65fec8a..07356d8 100644
--- a/src/Identity.hs
+++ b/src/Identity.hs
@@ -1,5 +1,6 @@
 module Identity (
     Identity, IdentityData(..),
+    emptyIdentity,
 ) where
 
 import Data.Text (Text)
@@ -10,19 +11,30 @@ import Storage
 type Identity = Signed IdentityData
 
 data IdentityData = Identity
-    { idName :: Text
+    { idName :: Maybe Text
     , idPrev :: Maybe (Stored Identity)
+    , idOwner :: Maybe (Stored Identity)
     , idKeyIdentity :: Stored PublicKey
     }
     deriving (Show)
 
+emptyIdentity :: Stored PublicKey -> IdentityData
+emptyIdentity key = Identity
+    { idName = Nothing
+    , idPrev = Nothing
+    , idOwner = Nothing
+    , idKeyIdentity = key
+    }
+
 instance Storable IdentityData where
     store' idt = storeRec $ do
-        storeText "name" $ idName idt
+        storeMbText "name" $ idName idt
         storeMbRef "prev" $ idPrev idt
+        storeMbRef "owner" $ idOwner idt
         storeRef "key-id" $ idKeyIdentity idt
 
     load' = loadRec $ Identity
-        <$> loadText "name"
+        <$> loadMbText "name"
         <*> loadMbRef "prev"
+        <*> loadMbRef "owner"
         <*> loadRef "key-id"
diff --git a/src/Main.hs b/src/Main.hs
index 9f6cade..40540fe 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -24,9 +24,14 @@ main = do
         putStr "Name: "
         hFlush stdout
         name <- T.getLine
+
         (secret, public) <- generateKeys st
+        (devSecret, devPublic) <- generateKeys st
+
+        owner <- wrappedStore st =<< sign secret =<< wrappedStore st (emptyIdentity public) { idName = Just name }
+        base <- signAdd devSecret =<< sign secret =<<
+            wrappedStore st (emptyIdentity devPublic) { idOwner = Just owner }
 
-        base <- sign secret =<< wrappedStore st (Identity name Nothing public)
         Right h <- replaceHead base (Left (st, "identity"))
         return h
     let sidentity = wrappedLoad (headRef idhead) :: Stored Identity
-- 
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