{-# OPTIONS_GHC -fno-warn-orphans #-}
{-# LANGUAGE OverloadedStrings    #-}
{-# LANGUAGE ScopedTypeVariables #-}

module Raaz.Hash.Sha512Spec where

import           Prelude hiding (replicate)

import           Common
import qualified Common.Hash as CH


hashesTo :: ByteString -> SHA512 -> Spec
hashesTo = CH.hashesTo

hmacsTo  :: ByteString -> HMAC SHA512 -> Key (HMAC SHA512) -> Spec
hmacsTo  = CH.hmacsTo

spec :: Spec
spec =  do

  basicEndianSpecs (undefined :: SHA512)

  --
  -- Some unit tests
  --
  "" `hashesTo`
    "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e"

  "abc" `hashesTo`
    "ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f"

  "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu" `hashesTo`
    "8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909"

  "The quick brown fox jumps over the lazy dog" `hashesTo`
    "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb642e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6"

  "The quick brown fox jumps over the lazy cog" `hashesTo`
    "3eeee1d0e11733ef152a6c29503b3ae20c4f1f3cda4cb26f1bc1a41f91c7fe4ab3bd86494049e201c4bd5155f31ecb7a3c8606843c4cc8dfcab7da11c8ae5045"

  "The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog" `hashesTo`
    "e489dcc2e8867d0bbeb0a35e6b94951a11affd7041ef39fa21719eb01800c29a2c3522924443939a7848fde58fb1dbd9698fece092c0c2b412c51a47602cfd38"

  -- Some hmac specs
  hmacSpec


hmacSpec :: Spec
hmacSpec = do
  with ("0b" `repeated` 20) $ "Hi There" `hmacsTo`
    "87aa7cdea5ef619d4ff0b4241a1d6cb02379f4e2ce4ec2787ad0b30545e17cdedaa833b7d6b8a702038b274eaea3f4e4be9d914eeb61f1702e696c203a126854"

  with ("aa" `repeated` 20) $ (replicate (50 :: BYTES Int) 0xdd) `hmacsTo`
    "fa73b0089d56a284efb0f0756c890be9b1b5dbdd8ee81a3655f83e33b2279d39bf3e848279a722c806b485a47e67c807b946a337bee8942674278859e13292fb"

  with ("aa" `repeated` 131) $ "Test Using Larger Than Block-Size Key - Hash Key First" `hmacsTo`
    "80b24263c7c1a3ebb71493c1dd7be8b49b46d1f41b4aeec1121b013783f8f3526b56d037e05f2598bd0fd2215d6a1e5295e64f73f63f0aec8b915a985d786598"

  with ("aa" `repeated` 131) $
    "This is a test using a larger than block-size key and a larger than block-size data. The key needs to be hashed before being used by the HMAC algorithm." `hmacsTo`
    "e37b6a775dc87dbaa4dfa9f96e5e3ffddebd71f8867289865df5a32d20cdc944b6022cac3c4982b10d5eeb55c3e4de15134676fb6de0446065c97440fa8c6a58"

  let key = fromString $ (show  :: Base16 -> String) $ encodeByteString "Jefe"
      in with key  $ "what do ya want for nothing?" `hmacsTo`
           "164b7a7bfcf819e2e395fbe73b56e0a387bd64222e831fd610270cd7ea2505549758bf75c05a994a6d034f65f8f0e6fdcaeab1a34d4a6b4b636e070a38bce737"