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{-# OPTIONS_GHC -Wno-duplicate-exports #-}
{-# LANGUAGE PackageImports #-}
module Data.OpenPGP.Util
( module P
, verify
, setVerifyFlag
) where
import Data.Bool
import Data.IORef
import Debug.Trace
import GHC.Stack
import System.IO.Unsafe
import qualified "openpgp-util" Data.OpenPGP.Util as P
import "openpgp-util" Data.OpenPGP.Util hiding (verify)
import Data.OpenPGP
traceVerifyFlag :: IORef Bool
traceVerifyFlag = unsafePerformIO $ newIORef False
{-# NOINLINE traceVerifyFlag #-}
getVerifyFlag :: Bool
getVerifyFlag = unsafePerformIO $ readIORef traceVerifyFlag
{-# NOINLINE getVerifyFlag #-}
setVerifyFlag :: Bool -> IO ()
setVerifyFlag x = writeIORef traceVerifyFlag x
shortCallStack :: [([Char], SrcLoc)] -> String
shortCallStack [] = ""
shortCallStack ((_,loc):_) = (srcLocFile loc) ++ ":" ++ show (srcLocStartLine loc)
verify :: HasCallStack => Message -> SignatureOver -> SignatureOver
verify msg sig =
bool id (trace $ "verify " ++ shortCallStack (getCallStack callStack)) getVerifyFlag
$ P.verify msg sig
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