From 9ae4277fadfe5764f4d7641c4c25d7370b7b52ee Mon Sep 17 00:00:00 2001
From: joe <joe@jerkface.net>
Date: Thu, 5 Dec 2013 13:24:56 -0500
Subject: Set file modification time when exporting subkey.

---
 kiki.hs | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/kiki.hs b/kiki.hs
index 997ba3f..a87a1b7 100644
--- a/kiki.hs
+++ b/kiki.hs
@@ -795,13 +795,15 @@ writeKeyToFile False "PEM" fname packet = do
         bs = encodeASN1 DER asn1
         dta = Base64.encode (L.unpack bs)
         output = writePEM "RSA PRIVATE KEY" dta
-        stamp = timestamp packet
+        stamp = toEnum . fromEnum $ timestamp packet
     writeFile fname output
-    -- TODO: set modificaiton time 
-    --       see UTIMENSAT(2)
-    --          utimensat or futimens
+    -- Note: The key's timestamp is included in it's fingerprint.
+    --       Therefore, we should attempt to preserve it.
+    setFileTimes fname stamp stamp
 
 readKeyFromFile False "PEM" fname = do
+    -- Note: The key's timestamp is included in it's fingerprint.
+    --       Therefore, we should attempt to preserve it.
     timestamp <- modificationTime <$> getFileStatus fname
     input <- L.readFile fname
     let dta = extractPEM "RSA PRIVATE KEY" input
@@ -908,7 +910,14 @@ data KeyData = KeyData MappedPacket    -- main key
 
 type KeyDB = Map.Map KeyKey KeyData
 
-keykey key = fingerprint_material key -- TODO: smaller key?
+keykey key =
+    -- Note: The key's timestamp is included in it's fingerprint.
+    --       Therefore, the same key with a different timestamp is
+    --       considered distinct using this keykey implementation.
+    fingerprint_material key -- TODO: smaller key?
+
+
+
 uidkey (UserIDPacket str) = str
 
 -- Compare master keys, LT is prefered for merging
-- 
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