DRBG 0.1.3 → 0.1.4

raw patch · 3 files changed

+8/−6 lines, 3 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• CHANGELOG +3/−0
• Crypto/Random/DRBG.hs +4/−5
• DRBG.cabal +1/−1

@@ -1,3 +1,6 @@+0.1.4+* Documentation fixes+ 0.1.3 * Updated to work with tagged == 0.2. * Exported newGenAutoReseed{,IO} for those really really long running CRG's.

@@ -103,8 +103,8 @@ -- newGenAutoReseedIO (2^48) :: IO (Either GenError (GenAutoReseed HashDRBG HashDRBG)) -- @ -- --- Will last for @2^48 * 2^48@ bytes of randomly generated data.  That's--- 2^56 terabytes of random values.+-- Will last for @2^48 * 2^41@ bytes of randomly generated data.  That's+-- 2^49 terabytes of random values (128 byte reseeds every 2^48 bytes generated). newGenAutoReseed :: (CryptoRandomGen a, CryptoRandomGen b) => B.ByteString -> Int -> Either GenError (GenAutoReseed a b) newGenAutoReseed bs rsInterval= 	let (b1,b2) = B.splitAt (genSeedLength `for` fromRight g1) bs@@ -206,9 +206,8 @@ -- Reseed interval: If generator @a@ needs a @genSeedLength a = a'@ and generator B -- needs reseeded every @2^b@ bytes then a @GenAutoReseed a b@ will need reseeded every -- @2^15 * (2^b / a')@ bytes.  For the common values of @a' = 128@ and @2^b = 2^48@ this--- means reseeding every 2^56 bytes (an extra factor of 2^8 for every nesting of--- GenAutoReseed).  For the example numbers, this translates to about 200 years of--- continually generating random values at a rate of 10MB/s.+-- means reseeding every 2^56 byte.  For the example numbers this translates to+-- about 200 years of continually generating random values at a rate of 10MB/s. data GenAutoReseed a b = GenAutoReseed !a !b !Int !Int  instance (CryptoRandomGen a, CryptoRandomGen b) => CryptoRandomGen (GenAutoReseed a b) where

@@ -1,5 +1,5 @@ name:		DRBG-version:	0.1.3+version:	0.1.4 license:	BSD3 license-file:	LICENSE author:		Thomas DuBuisson <thomas.dubuisson@gmail.com>