haskell/cryptonite
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fix old version

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This commit is contained in:
Vincent Hanquez 2015-03-30 15:50:05 +01:00
parent 5f2aa94355
commit 4a6bfe98fc
1 changed files with 3 additions and 3 deletions
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6
Crypto/Data/AFIS.hs
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@ -81,7 +81,7 @@ split hashF rng expandTimes src
diffuse hashF lastBlock blockSize
fillRandomBlock g blockPtr = do
let (rand :: Bytes, g') = randomBytesGenerate blockSize g
withByteArray rand $ \randPtr -> B.memcpy blockPtr randPtr blockSize
withByteArray rand $ \randPtr -> B.memcpy blockPtr randPtr (fromIntegral blockSize)
return g'
-- | Merge previously diffused data back to the original data.
@ -126,10 +126,10 @@ diffuse :: HashAlgorithm a
diffuse hashF src sz = loop src 0
where (full,pad) = sz `quotRem` digestSize
loop s i | i < full = do h <- hashBlock i `fmap` byteStringOfPtr s digestSize
withBytePtr h $ \hPtr -> B.memcpy s hPtr digestSize
withBytePtr h $ \hPtr -> B.memcpy s hPtr (fromIntegral digestSize)
loop (s `plusPtr` digestSize) (i+1)
| pad /= 0 = do h <- hashBlock i `fmap` byteStringOfPtr s pad
withBytePtr h $ \hPtr -> B.memcpy s hPtr pad
withBytePtr h $ \hPtr -> B.memcpy s hPtr (fromIntegral pad)
return ()
| otherwise = return ()