And while we're at it, some code to deal with the cumbersome decoding of those hash objects would be nice!
Cheers, Aristid Am 07.01.2012 11:07 schrieb "Greg Weber" <[email protected]>: > great! > > I am wondering if you can provide even higher-level APIs for the common > case: > > hash <- runResourceT $ hashFile "my-file" > > and possibly something that runs the ResourceT transformer: > > hash <- runHashFile "my-file" > > On Sat, Jan 7, 2012 at 12:16 AM, Felipe Almeida Lessa < > [email protected]> wrote: > >> Hello! >> >> I'm pleased to announce the first release of crypto-conduit [1]! The >> crypto-api [2] package provides APIs for many cryptographic >> operations, such as cryptographic hashes and block ciphers. This new >> crypto-conduit package allows you to use many of these operations with >> conduits [3], giving you safe I/O using constant memory and no leaks. >> >> As an example, here's how you could get the SHA1 hash a file: >> >> import Crypto.Conduit -- from crypto-conduit >> import Crypto.Hash.SHA1 (SHA1) -- from cryptohash >> import Data.Conduit -- from conduit >> import Data.Conduit.Binary (sourceFile) -- from conduit >> >> main = do >> hash <- runResourceT $ sourceFile "my-file" $$ sinkHash >> print (hash :: SHA1) >> >> The code snippet above, despite having only "sourceFile ... $$ >> sinkHash" on its core, guarantees that the file handle is not kept >> open and uses a constant amount of memory. Sweet! >> >> Please break this package! Although it comes with a test suite, it >> has just seen the light of the day. >> >> Cheers, =) >> >> [1] http://hackage.haskell.org/package/crypto-conduit >> [2] http://hackage.haskell.org/package/crypto-api >> [3] http://hackage.haskell.org/package/conduit >> >> -- >> Felipe. >> >> _______________________________________________ >> web-devel mailing list >> [email protected] >> http://www.haskell.org/mailman/listinfo/web-devel >> > > > _______________________________________________ > Haskell-Cafe mailing list > [email protected] > http://www.haskell.org/mailman/listinfo/haskell-cafe > >
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