module Crypto.Secp256k1.Internal.ForeignTypes where

import Foreign (Ptr)
import Foreign.C (CInt (..), CUChar, CUInt (..))

data LCtx

data PubKey64

data Msg32

data Sig64

data Seed32

data Compact64

data SecKey32

data Tweak32

data RecSig65

type CtxFlags = CUInt

type SerFlags = CUInt

type Ret = CInt

type NonceFun a =
  Ptr CUChar ->
  Ptr CUChar ->
  Ptr CUChar ->
  Ptr CUChar ->
  Ptr a ->
  CInt ->
  IO CInt

compressed :: SerFlags
compressed :: SerFlags
compressed = SerFlags
0x0102

uncompressed :: SerFlags
uncompressed :: SerFlags
uncompressed = SerFlags
0x0002

isSuccess :: Ret -> Bool
isSuccess :: Ret -> Bool
isSuccess Ret
0 = Bool
False
isSuccess Ret
1 = Bool
True
isSuccess Ret
n = [Char] -> Bool
forall a. HasCallStack => [Char] -> a
error ([Char] -> Bool) -> [Char] -> Bool
forall a b. (a -> b) -> a -> b
$ [Char]
"isSuccess expected 0 or 1 but got " [Char] -> [Char] -> [Char]
forall a. [a] -> [a] -> [a]
++ Ret -> [Char]
forall a. Show a => a -> [Char]
show Ret
n