1 files changed, 26 insertions, 3 deletions
diff --git a/tests/Codec/Crypto/HKDFTests.hs b/tests/Codec/Crypto/HKDFTests.hs
index 995518c..b3b2a28 100644
--- a/tests/Codec/Crypto/HKDFTests.hs
+++ b/tests/Codec/Crypto/HKDFTests.hs
@@ -23,7 +23,7 @@ import qualified Data.ByteString.Char8 as ByteString.Char8
 import Test.Tasty (TestTree, testGroup)
 import Test.Tasty.HUnit ((@?=), testCase)
 
-import Codec.Crypto.HKDF (Salt(Salt), SecretKey(SecretKey), noSalt)
+import Codec.Crypto.HKDF (AssociatedData(AssociatedData), Salt(Salt), SecretKey(SecretKey), noSalt)
 import qualified Codec.Crypto.HKDF as HKDF
 import Data.Digest (sha1, sha256)
 
@@ -36,41 +36,64 @@ testRFC5869 = testGroup "RFC 5869 examples"
       sha256
       (SecretKey $ ByteString.replicate 22 0x0b)
       (Salt $ ByteString.pack [0x00 .. 0x0c])
+      (AssociatedData $ ByteString.pack [0xf0 .. 0xf9])
+      42
       (SecretKey $ hex "077709362c2e32df0ddc3f0dc47bba6390b6c73bb50f9c3122ec844ad7c2b3e5")
+      (SecretKey $ hex "3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf34007208d5b887185865")
   , t "test case 2"
       sha256
       (SecretKey $ ByteString.pack [0x00 .. 0x4f])
       (Salt $ ByteString.pack [0x60 .. 0xaf])
+      (AssociatedData $ ByteString.pack [0xb0 .. 0xff])
+      82
       (SecretKey $ hex "06a6b88c5853361a06104c9ceb35b45cef760014904671014a193f40c15fc244")
+      (SecretKey $ hex "b11e398dc80327a1c8e7f78c596a49344f012eda2d4efad8a050cc4c19afa97c59045a99cac7827271cb41c65e590e09da3275600c2f09b8367793a9aca3db71cc30c58179ec3e87c14c01d5c1f3434f1d87")
   , t "test case 3"
       sha256
       (SecretKey $ ByteString.replicate 22 0x0b)
       (Salt "")
+      (AssociatedData "")
+      42
       (SecretKey $ hex "19ef24a32c717b167f33a91d6f648bdf96596776afdb6377ac434c1c293ccb04")
+      (SecretKey $ hex "8da4e775a563c18f715f802a063c5a31b8a11f5c5ee1879ec3454e5f3c738d2d9d201395faa4b61a96c8")
   , t "test case 4"
       sha1
       (SecretKey $ ByteString.replicate 11 0x0b)
       (Salt $ ByteString.pack [0x00 .. 0x0c])
+      (AssociatedData $ ByteString.pack [0xf0 .. 0xf9])
+      42
       (SecretKey $ hex "9b6c18c432a7bf8f0e71c8eb88f4b30baa2ba243")
+      (SecretKey $ hex "085a01ea1b10f36933068b56efa5ad81a4f14b822f5b091568a9cdd4f155fda2c22e422478d305f3f896")
   , t "test case 5"
       sha1
       (SecretKey $ ByteString.pack [0x00 .. 0x4f])
       (Salt $ ByteString.pack [0x60 .. 0xaf])
+      (AssociatedData $ ByteString.pack [0xb0 .. 0xff])
+      82
       (SecretKey $ hex "8adae09a2a307059478d309b26c4115a224cfaf6")
+      (SecretKey $ hex "0bd770a74d1160f7c9f12cd5912a06ebff6adcae899d92191fe4305673ba2ffe8fa3f1a4e5ad79f3f334b3b202b2173c486ea37ce3d397ed034c7f9dfeb15c5e927336d0441f4c4300e2cff0d0900b52d3b4")
   , t "test case 6"
       sha1
       (SecretKey $ ByteString.replicate 22 0x0b)
       (Salt "")
+      (AssociatedData "")
+      42
       (SecretKey $ hex "da8c8a73c7fa77288ec6f5e7c297786aa0d32d01")
+      (SecretKey $ hex "0ac1af7002b3d761d1e55298da9d0506b9ae52057220a306e07b6b87e8df21d0ea00033de03984d34918")
   , t "test case 7"
       sha1
       (SecretKey $ ByteString.replicate 22 0x0c)
       noSalt
+      (AssociatedData "")
+      42
       (SecretKey $ hex "2adccada18779e7c2077ad2eb19d3f3e731385dd")
+      (SecretKey $ hex "2c91117204d745f3500d636a62f64f0ab3bae548aa53d423b0d1f27ebba6f5e5673a081d70cce7acfc48")
   ]
   where
-    t name hash ikm salt prk =
-      testGroup name [testCase "extract" $ HKDF.extract hash salt ikm @?= prk]
+    t name hash ikm salt info len prk okm =
+      testGroup name [ testCase "extract" $ HKDF.extract hash salt ikm @?= prk
+                     , testCase "expand" $ HKDF.expand hash info len prk @?= okm
+                     ]
 
 hex :: ByteString -> ByteString
 hex s =