-- |
-- Module      : Data.X509.Internal
-- License     : BSD-style
-- Maintainer  : Vincent Hanquez <vincent@snarc.org>
-- Stability   : experimental
-- Portability : unknown
module Data.X509.Internal (
    module Data.ASN1.Parse,
    asn1Container,
    OID,

    -- * error handling
    ErrT,
    runErrT,
) where

import Control.Monad.Trans.Except
import Data.ASN1.Parse
import Data.ASN1.Types

runErrT :: ExceptT e m a -> m (Either e a)
runErrT = runExceptT
type ErrT = ExceptT

-- | create a container around the stream of ASN1
asn1Container :: ASN1ConstructionType -> [ASN1] -> [ASN1]
asn1Container ty l = [Start ty] ++ l ++ [End ty]
