cryptonite-0.23: Cryptography Primitives sink

LicenseBSD-style
MaintainerVincent Hanquez <vincent@snarc.org>
StabilityStable
PortabilityExcellent
Safe HaskellSafe
LanguageHaskell2010

Crypto.Error

Description

 

Synopsis

Documentation

data CryptoError Source #

Enumeration of all possible errors that can be found in this library

Instances

Enum CryptoError Source # 
Eq CryptoError Source # 
Data CryptoError Source # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CryptoError -> c CryptoError #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c CryptoError #

toConstr :: CryptoError -> Constr #

dataTypeOf :: CryptoError -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c CryptoError) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c CryptoError) #

gmapT :: (forall b. Data b => b -> b) -> CryptoError -> CryptoError #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CryptoError -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CryptoError -> r #

gmapQ :: (forall d. Data d => d -> u) -> CryptoError -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> CryptoError -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> CryptoError -> m CryptoError #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CryptoError -> m CryptoError #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CryptoError -> m CryptoError #

Show CryptoError Source # 
Exception CryptoError Source # 

data CryptoFailable a Source #

A simple Either like type to represent a computation that can fail

2 possibles values are:

  • CryptoPassed : The computation succeeded, and contains the result of the computation
  • CryptoFailed : The computation failed, and contains the cryptographic error associated

throwCryptoErrorIO :: CryptoFailable a -> IO a Source #

Throw an CryptoError as exception on CryptoFailed result, otherwise return the computed value

throwCryptoError :: CryptoFailable a -> a Source #

Same as throwCryptoErrorIO but throw the error asynchronously.

onCryptoFailure :: (CryptoError -> r) -> (a -> r) -> CryptoFailable a -> r Source #

Simple either like combinator for CryptoFailable type

eitherCryptoError :: CryptoFailable a -> Either CryptoError a Source #

Transform a CryptoFailable to an Either

maybeCryptoError :: CryptoFailable a -> Maybe a Source #

Transform a CryptoFailable to a Maybe