diff options
Diffstat (limited to 'src/Data/Digest/Internal.chs')
| -rw-r--r-- | src/Data/Digest/Internal.chs | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/src/Data/Digest/Internal.chs b/src/Data/Digest/Internal.chs index ed4e09e..86cea65 100644 --- a/src/Data/Digest/Internal.chs +++ b/src/Data/Digest/Internal.chs @@ -16,7 +16,6 @@ module Data.Digest.Internal where -import Control.Exception (assert) import Data.Bits (Bits((.&.)), shiftR) import Data.ByteString (ByteString) import qualified Data.ByteString as ByteString @@ -27,12 +26,13 @@ import Data.Word (Word8) import Foreign (FinalizerPtr, ForeignPtr, Ptr, Storable(alignment, peek, sizeOf), addForeignPtrFinalizer, alloca, allocaArray, mallocForeignPtr, - nullPtr, throwIf_, withForeignPtr) + nullPtr, withForeignPtr) import Foreign.C.Types import Foreign.Marshal.Unsafe (unsafeLocalState) import Unsafe.Coerce (unsafeCoerce) import Foreign.Ptr.Cast (asVoidPtr) +import Result type LazyByteString = ByteString.Lazy.ByteString @@ -70,11 +70,6 @@ evpMaxMdSize = {#const EVP_MAX_MD_SIZE#} -- Some of these functions return 'CInt' even though they can never fail. Wrap -- them to prevent warnings. -alwaysSucceeds :: IO CInt -> IO () -alwaysSucceeds f = do - r <- f - assert (r == 1) (return ()) - evpDigestUpdate :: Ptr EvpMdCtx -> Ptr a -> CULong -> IO () evpDigestUpdate ctx md bytes = alwaysSucceeds $ {#call EVP_DigestUpdate as ^#} ctx (asVoidPtr md) bytes @@ -85,9 +80,6 @@ evpDigestFinalEx ctx mdOut outSize = -- Convert functions that can in fact fail to throw exceptions instead. -requireSuccess :: IO CInt -> IO () -requireSuccess f = throwIf_ (/= 1) (const "BoringSSL failure") f - evpDigestInitEx :: Ptr EvpMdCtx -> Ptr EvpMd -> Ptr Engine -> IO () evpDigestInitEx ctx md engine = requireSuccess $ {#call EVP_DigestInit_ex as ^#} ctx md engine |