Created
November 30, 2020 23:06
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{-# LANGUAGE QuasiQuotes #-} | |
{-# LANGUAGE TemplateHaskell #-} | |
module Inline where | |
import Data.ByteString (ByteString, copy, packCStringLen) | |
import Foreign.Marshal.Alloc | |
import qualified Language.C.Inline as C | |
C.context (C.baseCtx <> C.bsCtx) | |
C.include "biscuit_auth.h" | |
main :: IO () | |
main = putStrLn "x" | |
genKp :: ByteString | |
-> IO (ByteString, ByteString) | |
genKp seed = | |
allocaBytes 32 $ \keyPairBuf -> | |
allocaBytes 32 $ \pubKeyBuf -> do | |
[C.block| | |
void { | |
KeyPair * kp = key_pair_new($bs-ptr:seed, $bs-len:seed); | |
PublicKey * pubkey = key_pair_public(kp); | |
key_pair_serialize(kp, $(char* keyPairBuf)); | |
public_key_serialize(pubkey, $(char* pubKeyBuf)); | |
//public_key_free(pubkey); | |
key_pair_free(kp); | |
return; | |
} | |
|] | |
(,) <$> packCStringLen (keyPairBuf, 32) <*> packCStringLen (pubKeyBuf, 32) |
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